### Bug Summary

File: | builds/wireshark/wireshark/epan/proto.c
Warning: | line 13635, column 39 The result of left shift is undefined because the right operand '64' is not smaller than 64, the capacity of 'uint64_t'

### Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name proto.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -ffloat16-excess-precision=fast -fbfloat16-excess-precision=fast -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/builds/wireshark/wireshark/build -fcoverage-compilation-dir=/builds/wireshark/wireshark/build -resource-dir /usr/lib/llvm-21/lib/clang/21 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /builds/wireshark/wireshark/epan -isystem /builds/wireshark/wireshark/build/epan -isystem /usr/include/mit-krb5 -isystem /usr/include/lua5.4 -isystem /usr/include/libxml2 -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D WS_BUILD_DLL -D WS_DEBUG -D WS_DEBUG_UTF_8 -D epan_EXPORTS -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -I /builds/wireshark/wireshark/wiretap -D _GLIBCXX_ASSERTIONS -internal-isystem /usr/lib/llvm-21/lib/clang/21/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-nonliteral -std=gnu11 -ferror-limit 19 -fvisibility=hidden -fwrapv -fwrapv-pointer -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fexceptions -fcolor-diagnostics -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /builds/wireshark/wireshark/sbout/2026-04-26-100332-3641-1 -x c /builds/wireshark/wireshark/epan/proto.c

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1 | /* proto.c
2 | * Routines for protocol tree
3 | *
4 | * Wireshark - Network traffic analyzer
5 | * By Gerald Combs <gerald@wireshark.org>
6 | * Copyright 1998 Gerald Combs
7 | *
8 | * SPDX-License-Identifier: GPL-2.0-or-later
9 | */
10 |
11 | #include "config.h"
12 | #define WS_LOG_DOMAIN"Epan" LOG_DOMAIN_EPAN"Epan"
13 | #include "wireshark.h"
14 |
15 | #include <float.h>
16 | #include <errno(*__errno_location ()).h>
17 |
18 | #include <epan/tfs.h>
19 | #include <epan/unit_strings.h>
20 |
21 | #include <wsutil/array.h>
22 | #include <wsutil/bits_ctz.h>
23 | #include <wsutil/bits_count_ones.h>
24 | #include <wsutil/sign_ext.h>
25 | #include <wsutil/utf8_entities.h>
26 | #include <wsutil/json_dumper.h>
27 | #include <wsutil/pint.h>
28 | #include <wsutil/unicode-utils.h>
29 | #include <wsutil/dtoa.h>
30 | #include <wsutil/filesystem.h>
31 | #ifdef HAVE_UNISTD_H1
32 | #include <unistd.h>
33 | #endif
34 |
35 | #include <ftypes/ftypes.h>
36 | #include <ftypes/ftypes-int.h>
37 |
38 | #include <epan/packet.h>
39 | #include "exceptions.h"
40 | #include "ptvcursor.h"
41 | #include "strutil.h"
42 | #include "addr_resolv.h"
43 | #include "address_types.h"
44 | #include "oids.h"
45 | #include "proto.h"
46 | #include "epan_dissect.h"
47 | #include "dfilter/dfilter.h"
48 | #include "tvbuff.h"
49 | #include "charsets.h"
50 | #include "column-info.h"
51 | #include "to_str.h"
52 | #include "osi-utils.h"
53 | #include "expert.h"
54 | #include "show_exception.h"
55 | #include "in_cksum.h"
56 |
57 | #include <wsutil/crash_info.h>
58 | #include <wsutil/epochs.h>
59 |
60 | /* Ptvcursor limits */
61 | #define SUBTREE_ONCE_ALLOCATION_NUMBER8 8
62 | #define SUBTREE_MAX_LEVELS256 256
63 |
64 | typedef struct __subtree_lvl {
65 | int cursor_offset;
66 | proto_item *it;
67 | proto_tree *tree;
68 | } subtree_lvl;
69 |
70 | struct ptvcursor {
71 | wmem_allocator_t *scope;
72 | subtree_lvl *pushed_tree;
73 | uint8_t pushed_tree_index;
74 | uint8_t pushed_tree_max;
75 | proto_tree *tree;
76 | tvbuff_t *tvb;
77 | unsigned offset;
78 | };
79 |
80 | #define cVALS(x)(const value_string*)(x) (const value_string*)(x)
81 |
82 | /** See inlined comments.
83 | @param tree the tree to append this item to
84 | @param free_block a code block to call to free resources if this returns
85 | @return NULL if 'tree' is null */
86 | #define CHECK_FOR_NULL_TREE_AND_FREE(tree, free_block)if (!tree) { free_block; return ((void*)0); } \
87 | if (!tree) { \
88 | free_block; \
89 | return NULL((void*)0); \
90 | }
91 |
92 | /** See inlined comments.
93 | @param tree the tree to append this item to
94 | @return NULL if 'tree' is null */
95 | #define CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); } \
96 | CHECK_FOR_NULL_TREE_AND_FREE(tree, ((void)0))if (!tree) { ((void)0); return ((void*)0); }
97 |
98 | /** See inlined comments.
99 | @param length the length of this item
100 | @param cleanup_block a code block to call to free resources if this returns
101 | @return NULL if 'length' is lower -1 or equal 0 */
102 | #define CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length, cleanup_block)if (length < -1 || length == 0 ) { cleanup_block; return ( (void*)0); } \
103 | if (length < -1 || length == 0 ) { \
104 | cleanup_block; \
105 | return NULL((void*)0); \
106 | }
107 |
108 | /** See inlined comments.
109 | @param length the length of this item
110 | @return NULL if 'length' is lower -1 or equal 0 */
111 | #define CHECK_FOR_ZERO_OR_MINUS_LENGTH(length)if (length < -1 || length == 0 ) { ((void)0); return ((void *)0); } \
112 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length, ((void)0))if (length < -1 || length == 0 ) { ((void)0); return ((void *)0); }
113 |
114 | /** See inlined comments.
115 | @param tree the tree to append this item to
116 | @param hfindex field index
117 | @param hfinfo header_field
118 | @param free_block a code block to call to free resources if this returns
119 | @return the header field matching 'hfinfo' */
120 | #define TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfindex, hfinfo, free_block)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 120 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 120, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 120, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { free_block; if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 120, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { free_block; return proto_tree_add_fake_node(tree, hfinfo ); } } } \
121 | /* If the tree is not visible and this item is not referenced \
122 | we don't have to do much work at all but we should still \
123 | return a node so that referenced field items below this node \
124 | (think proto_item_add_subtree()) will still have somewhere \
125 | to attach to or else filtering will not work (they would be \
126 | ignored since tree would be NULL). \
127 | DON'T try to fake a node where PTREE_FINFO(tree) is visible \
128 | because that means we can change its length or repr, and we \
129 | don't want to do so with calls intended for this faked new \
130 | item, so this item needs a new (hidden) child node. \
131 | We fake FT_PROTOCOL unless some clients have requested us \
132 | not to do so. \
133 | */ \
134 | PTREE_DATA(tree)((tree)->tree_data)->count++; \
135 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 135, __func__, "Unregistered hf! index=%d", hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 135, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 135, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; \
136 | if (PTREE_DATA(tree)((tree)->tree_data)->count > prefs.gui_max_tree_items) { \
137 | free_block; \
138 | if (wireshark_abort_on_too_many_items) \
139 | ws_error("Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)", \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 140 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items)
140 | hfinfo->abbrev, prefs.gui_max_tree_items)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 140 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); \
141 | /* Let the exception handler add items to the tree */ \
142 | PTREE_DATA(tree)((tree)->tree_data)->count = 0; \
143 | THROW_MESSAGE(DissectorError, \except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items)))
144 | wmem_strdup_printf(PNODE_POOL(tree), \except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items)))
145 | "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)", \except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items)))
146 | hfinfo->abbrev, prefs.gui_max_tree_items))except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); \
147 | } \
148 | if (!(PTREE_DATA(tree)((tree)->tree_data)->visible)) { \
149 | if (PROTO_ITEM_IS_HIDDEN(tree)proto_item_is_hidden((tree))) { \
150 | if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) \
151 | && (hfinfo->ref_type != HF_REF_TYPE_PRINT) \
152 | && (hfinfo->type != FT_PROTOCOL || \
153 | PTREE_DATA(tree)((tree)->tree_data)->fake_protocols)) { \
154 | free_block; \
155 | /* return fake node with no field info */\
156 | return proto_tree_add_fake_node(tree, hfinfo); \
157 | } \
158 | } \
159 | }
160 |
161 | /** See inlined comments.
162 | @param tree the tree to append this item to
163 | @param hfindex field index
164 | @param hfinfo header_field
165 | @return the header field matching 'hfinfo' */
166 | #define TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 166 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 166, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 166, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 166, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } } \
167 | TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfindex, hfinfo, ((void)0))((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 167 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 167, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 167, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 167, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }
168 |
169 |
170 | /** See inlined comments.
171 | @param pi the created protocol item we're about to return */
172 | #define TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 172, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; } \
173 | ws_assert(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 173, __func__, "assertion failed: %s", "pi" ); } while (0); \
174 | if (!PITEM_FINFO(pi)((pi)->finfo)) \
175 | return pi; \
176 | if (!(PTREE_DATA(pi)((pi)->tree_data)->visible) && \
177 | PROTO_ITEM_IS_HIDDEN(pi)proto_item_is_hidden((pi))) { \
178 | /* If the tree (GUI) or item isn't visible it's pointless for \
179 | * us to generate the protocol item's string representation */ \
180 | return pi; \
181 | }
182 | /* Same as above but returning void */
183 | #define TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; } \
184 | if (!pi || !PITEM_FINFO(pi)((pi)->finfo)) \
185 | return; \
186 | if (!(PTREE_DATA(pi)((pi)->tree_data)->visible) && \
187 | PROTO_ITEM_IS_HIDDEN(pi)proto_item_is_hidden((pi))) { \
188 | /* If the tree (GUI) or item isn't visible it's pointless for \
189 | * us to generate the protocol item's string representation */ \
190 | return; \
191 | }
192 | /* Similar to above, but allows a NULL tree */
193 | #define TRY_TO_FAKE_THIS_REPR_NESTED(pi)if ((pi == ((void*)0)) || (((pi)->finfo) == ((void*)0)) || (!(((pi)->tree_data)->visible) && proto_item_is_hidden ((pi)))) { return pi; } \
194 | if ((pi == NULL((void*)0)) || (PITEM_FINFO(pi)((pi)->finfo) == NULL((void*)0)) || (!(PTREE_DATA(pi)((pi)->tree_data)->visible) && \
195 | PROTO_ITEM_IS_HIDDEN(pi)proto_item_is_hidden((pi)))) { \
196 | /* If the tree (GUI) or item isn't visible it's pointless for \
197 | * us to generate the protocol item's string representation */ \
198 | return pi; \
199 | }
200 |
201 | #ifdef ENABLE_CHECK_FILTER
202 | #define CHECK_HF_VALUE(type, spec, start_values) \
203 | { \
204 | const type *current; \
205 | int n, m; \
206 | current = start_values; \
207 | for (n=0; current; n++, current++) { \
208 | /* Drop out if we reached the end. */ \
209 | if ((current->value == 0) && (current->strptr == NULL((void*)0))) { \
210 | break; \
211 | } \
212 | /* Check value against all previous */ \
213 | for (m=0; m < n; m++) { \
214 | /* There are lots of duplicates with the same string, \
215 | so only report if different... */ \
216 | if ((start_values[m].value == current->value) && \
217 | (strcmp(start_values[m].strptr, current->strptr) != 0)) { \
218 | ws_error("Field '%s' (%s) has a conflicting entry in its" \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr)
219 | " value_string: %" spec " is at indices %u (%s) and %u (%s)", \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr)
220 | hfinfo->name, hfinfo->abbrev, \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr)
221 | current->value, m, start_values[m].strptr, n, current->strptr)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr); \
222 | } \
223 | } \
224 | } \
225 | }
226 | #endif
227 |
228 | /* The longest NUMBER-like field label we have is for BASE_OUI, which
229 | * can have up to 64 bytes for the manufacturer name if resolved plus
230 | * 11 bytes for the "XX:XX:XX ()" part = 75 octets.
231 | */
232 | #define NUMBER_LABEL_LENGTH80 80
233 |
234 | static const char *hf_try_val_to_str(uint32_t value, const header_field_info *hfinfo);
235 | static const char *hf_try_val64_to_str(uint64_t value, const header_field_info *hfinfo);
236 | static const char *hf_try_val_to_str_const(uint32_t value, const header_field_info *hfinfo, const char *unknown_str);
237 | static const char *hf_try_val64_to_str_const(uint64_t value, const header_field_info *hfinfo, const char *unknown_str);
238 | static int hfinfo_bitoffset(const header_field_info *hfinfo);
239 | static int hfinfo_mask_bitwidth(const header_field_info *hfinfo);
240 | static int hfinfo_container_bitwidth(const header_field_info *hfinfo);
241 |
242 | #define label_concat(dst, pos, src)ws_label_strcpy(dst, 240, pos, src, 0) \
243 | ws_label_strcpy(dst, ITEM_LABEL_LENGTH240, pos, src, 0)
244 |
245 | static void mark_truncated(char *label_str, size_t name_pos, const size_t size, size_t *value_pos);
246 | static void label_mark_truncated(char *label_str, size_t name_pos, size_t *value_pos);
247 |
248 | static void fill_label_boolean(const field_info *fi, char *label_str, size_t *value_pos);
249 | static void fill_label_bitfield_char(const field_info *fi, char *label_str, size_t *value_pos);
250 | static void fill_label_bitfield(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed);
251 | static void fill_label_bitfield64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed);
252 | static void fill_label_char(const field_info *fi, char *label_str, size_t *value_pos);
253 | static void fill_label_number(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed);
254 | static void fill_label_number64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed);
255 |
256 | static size_t fill_display_label_float(const field_info *fi, char *label_str, const int label_str_size);
257 | static void fill_label_float(const field_info *fi, char *label_str, size_t *value_pos);
258 | static size_t fill_display_label_ieee_11073_float(const field_info *fi, char *label_str, const int label_str_size);
259 | static void fill_label_ieee_11073_float(const field_info *fi, char *label_str, size_t *value_pos);
260 |
261 | static const char *hfinfo_number_value_format_display(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint32_t value);
262 | static const char *hfinfo_number_value_format_display64(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint64_t value);
263 | static const char *hfinfo_char_vals_format(const header_field_info *hfinfo, char buf[32], uint32_t value);
264 | static const char* hfinfo_char_value_format_display(int display, char buf[7], uint32_t value);
265 | static const char *hfinfo_number_vals_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value);
266 | static const char *hfinfo_number_vals_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value);
267 | static const char *hfinfo_number_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value);
268 | static const char *hfinfo_number_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value);
269 | static const char *hfinfo_char_value_format(const header_field_info *hfinfo, char buf[32], uint32_t value);
270 | static const char *hfinfo_numeric_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value);
271 | static const char *hfinfo_numeric_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value);
272 |
273 | static void proto_cleanup_base(void);
274 |
275 | static proto_item *
276 | proto_tree_add_node(proto_tree *tree, field_info *fi);
277 |
278 | static proto_item *
279 | proto_tree_add_fake_node(proto_tree *tree, const header_field_info *hfinfo);
280 |
281 | static void
282 | get_hfi_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start, int *length,
283 | int *item_length, const unsigned encoding);
284 |
285 | static void
286 | get_hfi_length_unsigned(header_field_info * hfinfo, tvbuff_t * tvb, const unsigned start, unsigned* length,
287 | unsigned* item_length, const unsigned encoding);
288 |
289 | static int
290 | get_full_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start,
291 | int length, unsigned item_length, const int encoding);
292 |
293 | static field_info *
294 | new_field_info(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
295 | const int start, const int item_length);
296 |
297 | static proto_item *
298 | proto_tree_add_pi(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
299 | int start, int *length);
300 |
301 | static void
302 | proto_tree_set_representation_value(proto_item *pi, const char *format, va_list ap);
303 | static void
304 | proto_tree_set_representation(proto_item *pi, const char *format, va_list ap);
305 |
306 | static void
307 | proto_tree_set_protocol_tvb(field_info *fi, tvbuff_t *tvb, const char* field_data, int length);
308 | static void
309 | proto_tree_set_bytes(field_info *fi, const uint8_t* start_ptr, int length);
310 | static void
311 | proto_tree_set_bytes_tvb(field_info *fi, tvbuff_t *tvb, int offset, int length);
312 | static void
313 | proto_tree_set_bytes_gbytearray(field_info *fi, const GByteArray *value);
314 | static void
315 | proto_tree_set_time(field_info *fi, const nstime_t *value_ptr);
316 | static void
317 | proto_tree_set_string(field_info *fi, const char* value);
318 | static void
319 | proto_tree_set_ax25(field_info *fi, const uint8_t* value);
320 | static void
321 | proto_tree_set_ax25_tvb(field_info *fi, tvbuff_t *tvb, int start);
322 | static void
323 | proto_tree_set_vines(field_info *fi, const uint8_t* value);
324 | static void
325 | proto_tree_set_vines_tvb(field_info *fi, tvbuff_t *tvb, int start);
326 | static void
327 | proto_tree_set_ether(field_info *fi, const uint8_t* value);
328 | static void
329 | proto_tree_set_ether_tvb(field_info *fi, tvbuff_t *tvb, int start);
330 | static void
331 | proto_tree_set_ipxnet(field_info *fi, uint32_t value);
332 | static void
333 | proto_tree_set_ipv4(field_info *fi, ws_in4_addr value);
334 | static void
335 | proto_tree_set_ipv6(field_info *fi, const ws_in6_addr* value);
336 | static void
337 | proto_tree_set_ipv6_tvb(field_info *fi, tvbuff_t *tvb, int start, int length);
338 | static void
339 | proto_tree_set_fcwwn_tvb(field_info *fi, tvbuff_t *tvb, int start, int length);
340 | static void
341 | proto_tree_set_guid(field_info *fi, const e_guid_t *value_ptr);
342 | static void
343 | proto_tree_set_guid_tvb(field_info *fi, tvbuff_t *tvb, int start, const unsigned encoding);
344 | static void
345 | proto_tree_set_oid(field_info *fi, const uint8_t* value_ptr, int length);
346 | static void
347 | proto_tree_set_oid_tvb(field_info *fi, tvbuff_t *tvb, int start, int length);
348 | static void
349 | proto_tree_set_system_id(field_info *fi, const uint8_t* value_ptr, int length);
350 | static void
351 | proto_tree_set_system_id_tvb(field_info *fi, tvbuff_t *tvb, int start, int length);
352 | static void
353 | proto_tree_set_boolean(field_info *fi, uint64_t value);
354 | static void
355 | proto_tree_set_float(field_info *fi, float value);
356 | static void
357 | proto_tree_set_double(field_info *fi, double value);
358 | static void
359 | proto_tree_set_uint(field_info *fi, uint32_t value);
360 | static void
361 | proto_tree_set_int(field_info *fi, int32_t value);
362 | static void
363 | proto_tree_set_uint64(field_info *fi, uint64_t value);
364 | static void
365 | proto_tree_set_int64(field_info *fi, int64_t value);
366 | static void
367 | proto_tree_set_eui64(field_info *fi, const uint64_t value);
368 | static void
369 | proto_tree_set_eui64_tvb(field_info *fi, tvbuff_t *tvb, int start, const unsigned encoding);
370 |
371 | /* Handle type length mismatch (now filterable) expert info */
372 | static int proto_type_length_mismatch;
373 | static expert_field ei_type_length_mismatch_error;
374 | static expert_field ei_type_length_mismatch_warn;
375 | static void register_type_length_mismatch(void);
376 |
377 | /* Handle byte array string decoding errors with expert info */
378 | static int proto_byte_array_string_decoding_error;
379 | static expert_field ei_byte_array_string_decoding_failed_error;
380 | static void register_byte_array_string_decodinws_error(void);
381 |
382 | /* Handle date and time string decoding errors with expert info */
383 | static int proto_date_time_string_decoding_error;
384 | static expert_field ei_date_time_string_decoding_failed_error;
385 | static void register_date_time_string_decodinws_error(void);
386 |
387 | /* Handle string errors expert info */
388 | static int proto_string_errors;
389 | static expert_field ei_string_trailing_characters;
390 | static void register_string_errors(void);
391 |
392 | static int proto_register_field_init(header_field_info *hfinfo, const int parent);
393 |
394 | /* special-case header field used within proto.c */
395 | static header_field_info hfi_text_only =
396 | { "Text item", "text", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) };
397 | int hf_text_only;
398 |
399 | /* Structure for information about a protocol */
400 | struct _protocol {
401 | const char *name; /* long description */
402 | const char *short_name; /* short description */
403 | const char *filter_name; /* name of this protocol in filters */
404 | GPtrArray *fields; /* fields for this protocol */
405 | int proto_id; /* field ID for this protocol */
406 | bool_Bool is_enabled; /* true if protocol is enabled */
407 | bool_Bool enabled_by_default; /* true if protocol is enabled by default */
408 | bool_Bool can_toggle; /* true if is_enabled can be changed */
409 | int parent_proto_id; /* Used to identify "pino"s (Protocol In Name Only).
410 | For dissectors that need a protocol name so they
411 | can be added to a dissector table, but use the
412 | parent_proto_id for things like enable/disable */
413 | GList *heur_list; /* Heuristic dissectors associated with this protocol */
414 | };
415 |
416 | /* List of all protocols */
417 | static GList *protocols;
418 |
419 | /* Structure stored for deregistered g_slice */
420 | struct g_slice_data {
421 | size_t block_size;
422 | void *mem_block;
423 | };
424 |
425 | /* Deregistered fields */
426 | static GPtrArray *deregistered_fields;
427 | static GPtrArray *deregistered_data;
428 | static GPtrArray *deregistered_slice;
429 |
430 | /* indexed by prefix, contains initializers */
431 | static GHashTable* prefixes;
432 |
433 | /* Contains information about a field when a dissector calls
434 | * proto_tree_add_item. */
435 | #define FIELD_INFO_NEW(pool, fi)fi = ((field_info*)wmem_alloc((pool), sizeof(field_info))) fi = wmem_new(pool, field_info)((field_info*)wmem_alloc((pool), sizeof(field_info)))
436 | #define FIELD_INFO_FREE(pool, fi)wmem_free(pool, fi) wmem_free(pool, fi)
437 |
438 | /* Contains the space for proto_nodes. */
439 | #define PROTO_NODE_INIT(node)node->first_child = ((void*)0); node->last_child = ((void *)0); node->next = ((void*)0); \
440 | node->first_child = NULL((void*)0); \
441 | node->last_child = NULL((void*)0); \
442 | node->next = NULL((void*)0);
443 |
444 | #define PROTO_NODE_FREE(pool, node)wmem_free(pool, node) \
445 | wmem_free(pool, node)
446 |
447 | /* String space for protocol and field items for the GUI */
448 | #define ITEM_LABEL_NEW(pool, il)il = ((item_label_t*)wmem_alloc((pool), sizeof(item_label_t)) ); il->value_pos = 0; il->value_len = 0; \
449 | il = wmem_new(pool, item_label_t)((item_label_t*)wmem_alloc((pool), sizeof(item_label_t))); \
450 | il->value_pos = 0; \
451 | il->value_len = 0;
452 | #define ITEM_LABEL_FREE(pool, il)wmem_free(pool, il); \
453 | wmem_free(pool, il);
454 |
455 | #define PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 455, __func__, "Unregistered hf! index=%d", hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 455, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 455, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex]; \
456 | if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) \
457 | ws_error("Unregistered hf! index=%d", hfindex)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 457 , __func__, "Unregistered hf! index=%d", hfindex); \
458 | DISSECTOR_ASSERT_HINT(hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len, "Unregistered hf!")((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo .len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 458, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))); \
459 | DISSECTOR_ASSERT_HINT(gpa_hfinfo.hfi[hfindex] != NULL, "Unregistered hf!")((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 459, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))); \
460 | hfinfo = gpa_hfinfo.hfi[hfindex];
461 |
462 | #define PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000) (300000+PRE_ALLOC_EXPERT_FIELDS_MEM5000)
463 |
464 | /* List which stores protocols and fields that have been registered */
465 | typedef struct _gpa_hfinfo_t {
466 | uint32_t len;
467 | uint32_t allocated_len;
468 | header_field_info **hfi;
469 | } gpa_hfinfo_t;
470 |
471 | static gpa_hfinfo_t gpa_hfinfo;
472 |
473 | /* Hash table of abbreviations and IDs */
474 | static wmem_map_t *gpa_name_map;
475 | static header_field_info *same_name_hfinfo;
476 |
477 | /* Hash table protocol aliases. const char * -> const char * */
478 | static GHashTable *gpa_protocol_aliases;
479 |
480 | /*
481 | * We're called repeatedly with the same field name when sorting a column.
482 | * Cache our last gpa_name_map hit for faster lookups.
483 | */
484 | static char *last_field_name;
485 | static header_field_info *last_hfinfo;
486 |
487 | /* Points to the first element of an array of bits, indexed by
488 | a subtree item type; that array element is true if subtrees of
489 | an item of that type are to be expanded. */
490 | static uint32_t *tree_is_expanded;
491 |
492 | /* Number of elements in that array. The entry with index 0 is not used. */
493 | int num_tree_types = 1;
494 |
495 | /* Name hashtables for fast detection of duplicate names */
496 | static GHashTable* proto_names;
497 | static GHashTable* proto_short_names;
498 | static GHashTable* proto_filter_names;
499 |
500 | static const char * const reserved_filter_names[] = {
501 | /* Display filter keywords. */
502 | "eq",
503 | "ne",
504 | "all_eq",
505 | "any_eq",
506 | "all_ne",
507 | "any_ne",
508 | "gt",
509 | "ge",
510 | "lt",
511 | "le",
512 | "bitand",
513 | "bitwise_and",
514 | "contains",
515 | "matches",
516 | "not",
517 | "and",
518 | "or",
519 | "xor",
520 | "in",
521 | "any",
522 | "all",
523 | "true",
524 | "false",
525 | "nan",
526 | "inf",
527 | "infinity",
528 | NULL((void*)0)
529 | };
530 |
531 | static GHashTable *proto_reserved_filter_names;
532 | static GQueue* saved_dir_queue;
533 |
534 | static int
535 | proto_compare_name(const void *p1_arg, const void *p2_arg)
536 | {
537 | const protocol_t *p1 = (const protocol_t *)p1_arg;
538 | const protocol_t *p2 = (const protocol_t *)p2_arg;
539 |
540 | return g_ascii_strcasecmp(p1->short_name, p2->short_name);
541 | }
542 |
543 | static GSList *dissector_plugins;
544 |
545 | #ifdef HAVE_PLUGINS1
546 | void
547 | proto_register_plugin(const proto_plugin *plug)
548 | {
549 | dissector_plugins = g_slist_prepend(dissector_plugins, (proto_plugin *)plug);
550 | }
551 | #else /* HAVE_PLUGINS */
552 | void
553 | proto_register_plugin(const proto_plugin *plug _U___attribute__((unused)))
554 | {
555 | ws_warning("proto_register_plugin: built without support for binary plugins")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 555, __func__, "proto_register_plugin: built without support for binary plugins" ); } } while (0);
556 | }
557 | #endif /* HAVE_PLUGINS */
558 |
559 | static void
560 | call_plugin_register_protoinfo(void *data, void *user_data _U___attribute__((unused)))
561 | {
562 | proto_plugin *plug = (proto_plugin *)data;
563 |
564 | if (plug->register_protoinfo) {
565 | plug->register_protoinfo();
566 | }
567 | }
568 |
569 | static void
570 | call_plugin_register_handoff(void *data, void *user_data _U___attribute__((unused)))
571 | {
572 | proto_plugin *plug = (proto_plugin *)data;
573 |
574 | if (plug->register_handoff) {
575 | plug->register_handoff();
576 | }
577 | }
578 |
579 | void proto_pre_init(void)
580 | {
581 | saved_dir_queue = g_queue_new();
582 |
583 | proto_names = g_hash_table_new(wmem_str_hash, g_str_equal);
584 | proto_short_names = g_hash_table_new(wmem_str_hash, g_str_equal);
585 | proto_filter_names = g_hash_table_new(wmem_str_hash, g_str_equal);
586 |
587 | proto_reserved_filter_names = g_hash_table_new(wmem_str_hash, g_str_equal);
588 | for (const char* const * ptr = reserved_filter_names; *ptr != NULL((void*)0); ptr++) {
589 | /* GHashTable has no key destructor so the cast is safe. */
590 | g_hash_table_add(proto_reserved_filter_names, *(char**)ptr);
591 | }
592 |
593 | gpa_hfinfo.len = 0;
594 | gpa_hfinfo.allocated_len = 0;
595 | gpa_hfinfo.hfi = NULL((void*)0);
596 | gpa_name_map = wmem_map_new(wmem_epan_scope(), wmem_str_hash, g_str_equal);
597 | wmem_map_reserve(gpa_name_map, PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000));
598 | gpa_protocol_aliases = g_hash_table_new(wmem_str_hash, g_str_equal);
599 | deregistered_fields = g_ptr_array_new();
600 | deregistered_data = g_ptr_array_new();
601 | deregistered_slice = g_ptr_array_new();
602 | }
603 |
604 | /* initialize data structures and register protocols and fields */
605 | void
606 | proto_init(GSList *register_all_plugin_protocols_list,
607 | GSList *register_all_plugin_handoffs_list,
608 | register_entity_func register_func, register_entity_func handoff_func,
609 | register_cb cb,
610 | void *client_data)
611 | {
612 | /* Initialize the ftype subsystem */
613 | ftypes_initialize();
614 |
615 | /* Initialize the address type subsystem */
616 | address_types_initialize();
617 |
618 | /* Register one special-case FT_TEXT_ONLY field for use when
619 | converting wireshark to new-style proto_tree. These fields
620 | are merely strings on the GUI tree; they are not filterable */
621 | hf_text_only = proto_register_field_init(&hfi_text_only, -1);
622 |
623 | /* Register the pseudo-protocols used for exceptions. */
624 | register_show_exception();
625 | register_type_length_mismatch();
626 | register_byte_array_string_decodinws_error();
627 | register_date_time_string_decodinws_error();
628 | register_string_errors();
629 | ftypes_register_pseudofields();
630 | col_register_protocol();
631 |
632 | /* Have each built-in dissector register its protocols, fields,
633 | dissector tables, and dissectors to be called through a
634 | handle, and do whatever one-time initialization it needs to
635 | do. */
636 | if (register_func != NULL((void*)0))
637 | register_func(cb, client_data);
638 |
639 | /* Now call the registration routines for all epan plugins. */
640 | for (GSList *l = register_all_plugin_protocols_list; l != NULL((void*)0); l = l->next) {
641 | ((void (*)(register_cb, void *))l->data)(cb, client_data);
642 | }
643 |
644 | /* Now call the registration routines for all dissector plugins. */
645 | if (cb)
646 | (*cb)(RA_PLUGIN_REGISTER, NULL((void*)0), client_data);
647 | g_slist_foreach(dissector_plugins, call_plugin_register_protoinfo, NULL((void*)0));
648 |
649 | /* Now call the "handoff registration" routines of all built-in
650 | dissectors; those routines register the dissector in other
651 | dissectors' handoff tables, and fetch any dissector handles
652 | they need. */
653 | if (handoff_func != NULL((void*)0))
654 | handoff_func(cb, client_data);
655 |
656 | /* Now do the same with epan plugins. */
657 | for (GSList *l = register_all_plugin_handoffs_list; l != NULL((void*)0); l = l->next) {
658 | ((void (*)(register_cb, void *))l->data)(cb, client_data);
659 | }
660 |
661 | /* Now do the same with dissector plugins. */
662 | if (cb)
663 | (*cb)(RA_PLUGIN_HANDOFF, NULL((void*)0), client_data);
664 | g_slist_foreach(dissector_plugins, call_plugin_register_handoff, NULL((void*)0));
665 |
666 | /* sort the protocols by protocol name */
667 | protocols = g_list_sort(protocols, proto_compare_name);
668 |
669 | /* sort the dissector handles in dissector tables (for -G reports
670 | * and -d error messages. The GUI sorts the handles itself.) */
671 | packet_all_tables_sort_handles();
672 |
673 | /* We've assigned all the subtree type values; allocate the array
674 | for them, and zero it out. */
675 | tree_is_expanded = g_new0(uint32_t, (num_tree_types/32)+1)((uint32_t *) g_malloc0_n (((num_tree_types/32)+1), sizeof (uint32_t )));
676 | }
677 |
678 | static void
679 | proto_cleanup_base(void)
680 | {
681 | protocol_t *protocol;
682 | header_field_info *hfinfo;
683 |
684 | /* Free the abbrev/ID hash table */
685 | if (gpa_name_map) {
686 | // XXX - We don't have a wmem_map_destroy, but
687 | // it does get cleaned up when epan scope is
688 | // destroyed
689 | //g_hash_table_destroy(gpa_name_map);
690 | gpa_name_map = NULL((void*)0);
691 | }
692 | if (gpa_protocol_aliases) {
693 | g_hash_table_destroy(gpa_protocol_aliases);
694 | gpa_protocol_aliases = NULL((void*)0);
695 | }
696 | g_free(last_field_name);
697 | last_field_name = NULL((void*)0);
698 |
699 | while (protocols) {
700 | protocol = (protocol_t *)protocols->data;
701 | PROTO_REGISTRAR_GET_NTH(protocol->proto_id, hfinfo)if((protocol->proto_id == 0 || (unsigned)protocol->proto_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 701 , __func__, "Unregistered hf! index=%d", protocol->proto_id ); ((void) ((protocol->proto_id > 0 && (unsigned )protocol->proto_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 701, "protocol->proto_id > 0 && (unsigned)protocol->proto_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[protocol-> proto_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 701, "gpa_hfinfo.hfi[protocol->proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[protocol-> proto_id];;
702 | DISSECTOR_ASSERT(protocol->proto_id == hfinfo->id)((void) ((protocol->proto_id == hfinfo->id) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 702, "protocol->proto_id == hfinfo->id" ))));
703 |
704 | g_slice_free(header_field_info, hfinfo)do { if (1) g_slice_free1 (sizeof (header_field_info), (hfinfo )); else (void) ((header_field_info*) 0 == (hfinfo)); } while (0);
705 | if (protocol->parent_proto_id != -1) {
706 | // pino protocol
707 | DISSECTOR_ASSERT(protocol->fields == NULL)((void) ((protocol->fields == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 707, "protocol->fields == ((void*)0)" )))); //helpers should not have any registered fields
708 | DISSECTOR_ASSERT(protocol->heur_list == NULL)((void) ((protocol->heur_list == ((void*)0)) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\"", "epan/proto.c" , 708, "protocol->heur_list == ((void*)0)")))); //helpers should not have a heuristic list
709 | } else {
710 | if (protocol->fields) {
711 | g_ptr_array_free(protocol->fields, true1);
712 | }
713 | g_list_free(protocol->heur_list);
714 | }
715 | protocols = g_list_remove(protocols, protocol);
716 | g_free(protocol);
717 | }
718 |
719 | if (proto_names) {
720 | g_hash_table_destroy(proto_names);
721 | proto_names = NULL((void*)0);
722 | }
723 |
724 | if (proto_short_names) {
725 | g_hash_table_destroy(proto_short_names);
726 | proto_short_names = NULL((void*)0);
727 | }
728 |
729 | if (proto_filter_names) {
730 | g_hash_table_destroy(proto_filter_names);
731 | proto_filter_names = NULL((void*)0);
732 | }
733 |
734 | if (proto_reserved_filter_names) {
735 | g_hash_table_destroy(proto_reserved_filter_names);
736 | proto_reserved_filter_names = NULL((void*)0);
737 | }
738 |
739 | if (gpa_hfinfo.allocated_len) {
740 | gpa_hfinfo.len = 0;
741 | gpa_hfinfo.allocated_len = 0;
742 | g_free(gpa_hfinfo.hfi);
743 | gpa_hfinfo.hfi = NULL((void*)0);
744 | }
745 |
746 | if (deregistered_fields) {
747 | g_ptr_array_free(deregistered_fields, true1);
748 | deregistered_fields = NULL((void*)0);
749 | }
750 |
751 | if (deregistered_data) {
752 | g_ptr_array_free(deregistered_data, true1);
753 | deregistered_data = NULL((void*)0);
754 | }
755 |
756 | if (deregistered_slice) {
757 | g_ptr_array_free(deregistered_slice, true1);
758 | deregistered_slice = NULL((void*)0);
759 | }
760 |
761 | g_free(tree_is_expanded);
762 | tree_is_expanded = NULL((void*)0);
763 |
764 | if (prefixes)
765 | g_hash_table_destroy(prefixes);
766 |
767 | if (saved_dir_queue != NULL((void*)0)) {
768 | g_queue_clear_full(saved_dir_queue, g_free);
769 | g_queue_free(saved_dir_queue);
770 | saved_dir_queue = NULL((void*)0);
771 | }
772 | }
773 |
774 | void
775 | proto_cleanup(void)
776 | {
777 | proto_free_deregistered_fields();
778 | proto_cleanup_base();
779 |
780 | g_slist_free(dissector_plugins);
781 | dissector_plugins = NULL((void*)0);
782 | }
783 |
784 | static bool_Bool
785 | ws_pushd(const char* dir)
786 | {
787 | //Save the current working directory
788 | const char* save_wd = get_current_working_dir();
789 | if (save_wd != NULL((void*)0))
790 | g_queue_push_head(saved_dir_queue, g_strdup(save_wd)g_strdup_inline (save_wd));
791 |
792 | //Change to the new one
793 | #ifdef _WIN32
794 | SetCurrentDirectory(utf_8to16(dir));
795 | return true1;
796 | #else
797 | return (chdir(dir) == 0);
798 | #endif
799 | }
800 |
801 | static bool_Bool
802 | ws_popd(void)
803 | {
804 | int ret = 0;
805 | char* saved_wd = g_queue_pop_head(saved_dir_queue);
806 | if (saved_wd == NULL((void*)0))
807 | return false0;
808 |
809 | //Restore the previous one
810 | #ifdef _WIN32
811 | SetCurrentDirectory(utf_8to16(saved_wd));
812 | #else
813 | ret = chdir(saved_wd);
814 | #endif
815 | g_free(saved_wd);
816 | return (ret == 0);
817 | }
818 |
819 | void
820 | proto_execute_in_directory(const char* dir, proto_execute_in_directory_func func, void* param)
821 | {
822 | if (ws_pushd(dir))
823 | {
824 | func(param);
825 | ws_popd();
826 | }
827 | }
828 |
829 | static bool_Bool
830 | // NOLINTNEXTLINE(misc-no-recursion)
831 | proto_tree_traverse_pre_order(proto_tree *tree, proto_tree_traverse_func func,
832 | void *data)
833 | {
834 | proto_node *pnode = tree;
835 | proto_node *child;
836 | proto_node *current;
837 |
838 | if (func(pnode, data))
839 | return true1;
840 |
841 | child = pnode->first_child;
842 | while (child != NULL((void*)0)) {
843 | /*
844 | * The routine we call might modify the child, e.g. by
845 | * freeing it, so we get the child's successor before
846 | * calling that routine.
847 | */
848 | current = child;
849 | child = current->next;
850 | // We recurse here, but we're limited by prefs.gui_max_tree_depth
851 | if (proto_tree_traverse_pre_order((proto_tree *)current, func, data))
852 | return true1;
853 | }
854 |
855 | return false0;
856 | }
857 |
858 | void
859 | proto_tree_children_foreach(proto_tree *tree, proto_tree_foreach_func func,
860 | void *data)
861 | {
862 | proto_node *node = tree;
863 | proto_node *current;
864 |
865 | if (!node)
866 | return;
867 |
868 | node = node->first_child;
869 | while (node != NULL((void*)0)) {
870 | current = node;
871 | node = current->next;
872 | func((proto_tree *)current, data);
873 | }
874 | }
875 |
876 | static void
877 | free_GPtrArray_value(void *key, void *value, void *user_data _U___attribute__((unused)))
878 | {
879 | GPtrArray *ptrs = (GPtrArray *)value;
880 | int hfid = GPOINTER_TO_UINT(key)((guint) (gulong) (key));
881 | header_field_info *hfinfo;
882 |
883 | PROTO_REGISTRAR_GET_NTH(hfid, hfinfo)if((hfid == 0 || (unsigned)hfid > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 883, __func__, "Unregistered hf! index=%d", hfid); ((void) ((hfid > 0 && (unsigned)hfid < gpa_hfinfo .len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 883, "hfid > 0 && (unsigned)hfid < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfid] != ( (void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 883, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[hfid];;
884 | if (hfinfo->ref_type != HF_REF_TYPE_NONE) {
885 | /* when a field is referenced by a filter this also
886 | affects the refcount for the parent protocol so we need
887 | to adjust the refcount for the parent as well
888 | */
889 | if (hfinfo->parent != -1) {
890 | header_field_info *parent_hfinfo;
891 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 891 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 891, "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 891, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)" , "Unregistered hf!")))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo ->parent];;
892 | parent_hfinfo->ref_type = HF_REF_TYPE_NONE;
893 | }
894 | hfinfo->ref_type = HF_REF_TYPE_NONE;
895 | }
896 |
897 | g_ptr_array_free(ptrs, true1);
898 | }
899 |
900 | static void
901 | proto_tree_free_node(proto_node *node, void *data _U___attribute__((unused)))
902 | {
903 | field_info *finfo = PNODE_FINFO(node)((node)->finfo);
904 |
905 | proto_tree_children_foreach(node, proto_tree_free_node, NULL((void*)0));
906 |
907 | if (finfo) {
908 | fvalue_free(finfo->value);
909 | finfo->value = NULL((void*)0);
910 | }
911 | }
912 |
913 | void
914 | proto_tree_reset(proto_tree *tree)
915 | {
916 | tree_data_t *tree_data = PTREE_DATA(tree)((tree)->tree_data);
917 |
918 | proto_tree_children_foreach(tree, proto_tree_free_node, NULL((void*)0));
919 |
920 | /* free tree data */
921 | if (tree_data->interesting_hfids) {
922 | /* Free all the GPtrArray's in the interesting_hfids hash. */
923 | g_hash_table_foreach(tree_data->interesting_hfids,
924 | free_GPtrArray_value, NULL((void*)0));
925 |
926 | /* And then remove all values. */
927 | g_hash_table_remove_all(tree_data->interesting_hfids);
928 | }
929 |
930 | /* Reset track of the number of children */
931 | tree_data->count = 0;
932 |
933 | /* Reset our loop checks */
934 | tree_data->idle_count_ds_tvb = NULL((void*)0);
935 | tree_data->max_start = 0;
936 | tree_data->start_idle_count = 0;
937 |
938 | PROTO_NODE_INIT(tree)tree->first_child = ((void*)0); tree->last_child = ((void *)0); tree->next = ((void*)0);;
939 | }
940 |
941 | /* frees the resources that the dissection a proto_tree uses */
942 | void
943 | proto_tree_free(proto_tree *tree)
944 | {
945 | tree_data_t *tree_data = PTREE_DATA(tree)((tree)->tree_data);
946 |
947 | proto_tree_children_foreach(tree, proto_tree_free_node, NULL((void*)0));
948 |
949 | /* free tree data */
950 | if (tree_data->interesting_hfids) {
951 | /* Free all the GPtrArray's in the interesting_hfids hash. */
952 | g_hash_table_foreach(tree_data->interesting_hfids,
953 | free_GPtrArray_value, NULL((void*)0));
954 |
955 | /* And then destroy the hash. */
956 | g_hash_table_destroy(tree_data->interesting_hfids);
957 | }
958 |
959 | g_slice_free(tree_data_t, tree_data)do { if (1) g_slice_free1 (sizeof (tree_data_t), (tree_data)) ; else (void) ((tree_data_t*) 0 == (tree_data)); } while (0);
960 |
961 | g_slice_free(proto_tree, tree)do { if (1) g_slice_free1 (sizeof (proto_tree), (tree)); else (void) ((proto_tree*) 0 == (tree)); } while (0);
962 | }
963 |
964 | /* Is the parsing being done for a visible proto_tree or an invisible one?
965 | * By setting this correctly, the proto_tree creation is sped up by not
966 | * having to call vsnprintf and copy strings around.
967 | */
968 | bool_Bool
969 | proto_tree_set_visible(proto_tree *tree, bool_Bool visible)
970 | {
971 | bool_Bool old_visible = PTREE_DATA(tree)((tree)->tree_data)->visible;
972 |
973 | PTREE_DATA(tree)((tree)->tree_data)->visible = visible;
974 |
975 | return old_visible;
976 | }
977 |
978 | void
979 | proto_tree_set_fake_protocols(proto_tree *tree, bool_Bool fake_protocols)
980 | {
981 | if (tree)
982 | PTREE_DATA(tree)((tree)->tree_data)->fake_protocols = fake_protocols;
983 | }
984 |
985 | /* Assume dissector set only its protocol fields.
986 | This function is called by dissectors and allows the speeding up of filtering
987 | in wireshark; if this function returns false it is safe to reset tree to NULL
988 | and thus skip calling most of the expensive proto_tree_add_...()
989 | functions.
990 | If the tree is visible we implicitly assume the field is referenced.
991 | */
992 | bool_Bool
993 | proto_field_is_referenced(proto_tree *tree, int proto_id)
994 | {
995 | register header_field_info *hfinfo;
996 |
997 |
998 | if (!tree)
999 | return false0;
1000 |
1001 | if (PTREE_DATA(tree)((tree)->tree_data)->visible)
1002 | return true1;
1003 |
1004 | PROTO_REGISTRAR_GET_NTH(proto_id, hfinfo)if((proto_id == 0 || (unsigned)proto_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1004, __func__, "Unregistered hf! index=%d" , proto_id); ((void) ((proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 1004, "proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[proto_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1004, "gpa_hfinfo.hfi[proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[proto_id];;
1005 | if (hfinfo->ref_type != HF_REF_TYPE_NONE)
1006 | return true1;
1007 |
1008 | if (hfinfo->type == FT_PROTOCOL && !PTREE_DATA(tree)((tree)->tree_data)->fake_protocols)
1009 | return true1;
1010 |
1011 | return false0;
1012 | }
1013 |
1014 |
1015 | /* Finds a record in the hfinfo array by id. */
1016 | header_field_info *
1017 | proto_registrar_get_nth(unsigned hfindex)
1018 | {
1019 | register header_field_info *hfinfo;
1020 |
1021 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1021, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 1021, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1021, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
1022 | return hfinfo;
1023 | }
1024 |
1025 |
1026 | /* Prefix initialization
1027 | * this allows for a dissector to register a display filter name prefix
1028 | * so that it can delay the initialization of the hf array as long as
1029 | * possible.
1030 | */
1031 |
1032 | /* compute a hash for the part before the dot of a display filter */
1033 | static unsigned
1034 | prefix_hash (const void *key) {
1035 | /* end the string at the dot and compute its hash */
1036 | char* copy = g_strdup((const char *)key)g_strdup_inline ((const char *)key);
1037 | char* c = copy;
1038 | unsigned tmp;
1039 |
1040 | for (; *c; c++) {
1041 | if (*c == '.') {
1042 | *c = 0;
1043 | break;
1044 | }
1045 | }
1046 |
1047 | tmp = wmem_str_hash(copy);
1048 | g_free(copy);
1049 | return tmp;
1050 | }
1051 |
1052 | /* are both strings equal up to the end or the dot? */
1053 | static gboolean
1054 | prefix_equal (const void *ap, const void *bp) {
1055 | const char* a = (const char *)ap;
1056 | const char* b = (const char *)bp;
1057 |
1058 | do {
1059 | char ac = *a++;
1060 | char bc = *b++;
1061 |
1062 | if ( (ac == '.' || ac == '\0') && (bc == '.' || bc == '\0') ) return TRUE(!(0));
1063 |
1064 | if ( (ac == '.' || ac == '\0') && ! (bc == '.' || bc == '\0') ) return FALSE(0);
1065 | if ( (bc == '.' || bc == '\0') && ! (ac == '.' || ac == '\0') ) return FALSE(0);
1066 |
1067 | if (ac != bc) return FALSE(0);
1068 | } while (1);
1069 |
1070 | return FALSE(0);
1071 | }
1072 |
1073 | /* Register a new prefix for "delayed" initialization of field arrays */
1074 | void
1075 | proto_register_prefix(const char *prefix, prefix_initializer_t pi ) {
1076 | if (! prefixes ) {
1077 | prefixes = g_hash_table_new(prefix_hash, prefix_equal);
1078 | }
1079 |
1080 | g_hash_table_insert(prefixes, (void *)prefix, (void *)pi);
1081 | }
1082 |
1083 | /* helper to call all prefix initializers */
1084 | static gboolean
1085 | initialize_prefix(void *k, void *v, void *u _U___attribute__((unused))) {
1086 | ((prefix_initializer_t)v)((const char *)k);
1087 | return TRUE(!(0));
1088 | }
1089 |
1090 | /** Initialize every remaining uninitialized prefix. */
1091 | void
1092 | proto_initialize_all_prefixes(void) {
1093 | g_hash_table_foreach_remove(prefixes, initialize_prefix, NULL((void*)0));
1094 | }
1095 |
1096 | /* Finds a record in the hfinfo array by name.
1097 | * If it fails to find it in the already registered fields,
1098 | * it tries to find and call an initializer in the prefixes
1099 | * table and if so it looks again.
1100 | */
1101 |
1102 | header_field_info *
1103 | proto_registrar_get_byname(const char *field_name)
1104 | {
1105 | header_field_info *hfinfo;
1106 | prefix_initializer_t pi;
1107 |
1108 | if (!field_name)
1109 | return NULL((void*)0);
1110 |
1111 | if (g_strcmp0(field_name, last_field_name) == 0) {
1112 | return last_hfinfo;
1113 | }
1114 |
1115 | hfinfo = (header_field_info *)wmem_map_lookup(gpa_name_map, field_name);
1116 |
1117 | if (hfinfo) {
1118 | g_free(last_field_name);
1119 | last_field_name = g_strdup(field_name)g_strdup_inline (field_name);
1120 | last_hfinfo = hfinfo;
1121 | return hfinfo;
1122 | }
1123 |
1124 | if (!prefixes)
1125 | return NULL((void*)0);
1126 |
1127 | if ((pi = (prefix_initializer_t)g_hash_table_lookup(prefixes, field_name) ) != NULL((void*)0)) {
1128 | pi(field_name);
1129 | g_hash_table_remove(prefixes, field_name);
1130 | } else {
1131 | return NULL((void*)0);
1132 | }
1133 |
1134 | hfinfo = (header_field_info *)wmem_map_lookup(gpa_name_map, field_name);
1135 |
1136 | if (hfinfo) {
1137 | g_free(last_field_name);
1138 | last_field_name = g_strdup(field_name)g_strdup_inline (field_name);
1139 | last_hfinfo = hfinfo;
1140 | }
1141 | return hfinfo;
1142 | }
1143 |
1144 | header_field_info*
1145 | proto_registrar_get_byalias(const char *alias_name)
1146 | {
1147 | if (!alias_name) {
1148 | return NULL((void*)0);
1149 | }
1150 |
1151 | /* Find our aliased protocol. */
1152 | char *an_copy = g_strdup(alias_name)g_strdup_inline (alias_name);
1153 | char *dot = strchr(an_copy, '.');
1154 | if (dot) {
1155 | *dot = '\0';
1156 | }
1157 | const char *proto_pfx = (const char *) g_hash_table_lookup(gpa_protocol_aliases, an_copy);
1158 | if (!proto_pfx) {
1159 | g_free(an_copy);
1160 | return NULL((void*)0);
1161 | }
1162 |
1163 | /* Construct our aliased field and look it up. */
1164 | GString *filter_name = g_string_new(proto_pfx);
1165 | if (dot) {
1166 | g_string_append_printf(filter_name, ".%s", dot+1);
1167 | }
1168 | header_field_info *hfinfo = proto_registrar_get_byname(filter_name->str);
1169 | g_free(an_copy);
1170 | g_string_free(filter_name, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (filter_name), ((!(0)))) : g_string_free_and_steal (filter_name )) : (g_string_free) ((filter_name), ((!(0)))));
1171 |
1172 | return hfinfo;
1173 | }
1174 |
1175 | int
1176 | proto_registrar_get_id_byname(const char *field_name)
1177 | {
1178 | header_field_info *hfinfo;
1179 |
1180 | hfinfo = proto_registrar_get_byname(field_name);
1181 |
1182 | if (!hfinfo)
1183 | return -1;
1184 |
1185 | return hfinfo->id;
1186 | }
1187 |
1188 | static int
1189 | label_strcat_flags(const header_field_info *hfinfo)
1190 | {
1191 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) & BASE_STR_WSP)
1192 | return FORMAT_LABEL_REPLACE_SPACE(0x1 << 0);
1193 |
1194 | return 0;
1195 | }
1196 |
1197 | static char *
1198 | format_bytes_hfinfo_maxlen(wmem_allocator_t *scope, const header_field_info *hfinfo,
1199 | const uint8_t *bytes, unsigned length, size_t max_str_len)
1200 | {
1201 | char *str = NULL((void*)0);
1202 | const uint8_t *p;
1203 | bool_Bool is_printable;
1204 |
1205 | if (bytes) {
1206 | if (hfinfo->display & BASE_SHOW_UTF_8_PRINTABLE0x00020000) {
1207 | /*
1208 | * If all bytes are valid and printable UTF-8, show the
1209 | * bytes as a string - in quotes to indicate that it's
1210 | * a string.
1211 | */
1212 | if (isprint_utf8_string((const char*)bytes, length)) {
1213 | str = wmem_strdup_printf(scope, "\"%.*s\"",
1214 | (int)length, bytes);
1215 | return str;
1216 | }
1217 | } else if (hfinfo->display & BASE_SHOW_ASCII_PRINTABLE0x00010000) {
1218 | /*
1219 | * Check whether all bytes are printable.
1220 | */
1221 | is_printable = true1;
1222 | for (p = bytes; p < bytes+length; p++) {
1223 | if (!g_ascii_isprint(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_PRINT) != 0)) {
1224 | /* Not printable. */
1225 | is_printable = false0;
1226 | break;
1227 | }
1228 | }
1229 |
1230 | /*
1231 | * If all bytes are printable ASCII, show the bytes
1232 | * as a string - in quotes to indicate that it's
1233 | * a string.
1234 | */
1235 | if (is_printable) {
1236 | str = wmem_strdup_printf(scope, "\"%.*s\"",
1237 | (int)length, bytes);
1238 | return str;
1239 | }
1240 | }
1241 |
1242 | /*
1243 | * Either it's not printable ASCII, or we don't care whether
1244 | * it's printable ASCII; show it as hex bytes.
1245 | */
1246 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
1247 | case SEP_DOT:
1248 | str = bytes_to_str_punct_maxlen(scope, bytes, length, '.', max_str_len/3);
1249 | break;
1250 | case SEP_DASH:
1251 | str = bytes_to_str_punct_maxlen(scope, bytes, length, '-', max_str_len/3);
1252 | break;
1253 | case SEP_COLON:
1254 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ':', max_str_len/3);
1255 | break;
1256 | case SEP_SPACE:
1257 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ' ', max_str_len/3);
1258 | break;
1259 | case BASE_NONE:
1260 | default:
1261 | if (prefs.display_byte_fields_with_spaces) {
1262 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ' ', max_str_len/3);
1263 | } else {
1264 | str = bytes_to_str_maxlen(scope, bytes, length, max_str_len/2);
1265 | }
1266 | break;
1267 | }
1268 | }
1269 | else {
1270 | if (hfinfo->display & BASE_ALLOW_ZERO0x00000800) {
1271 | str = wmem_strdup(scope, "<none>");
1272 | } else {
1273 | str = wmem_strdup(scope, "<MISSING>");
1274 | }
1275 | }
1276 | return str;
1277 | }
1278 |
1279 | static char *
1280 | format_bytes_hfinfo(wmem_allocator_t *scope, const header_field_info *hfinfo,
1281 | const uint8_t *bytes, unsigned length)
1282 | {
1283 | return format_bytes_hfinfo_maxlen(scope, hfinfo, bytes, length, ITEM_LABEL_LENGTH240);
1284 | }
1285 |
1286 | static void
1287 | ptvcursor_new_subtree_levels(ptvcursor_t *ptvc)
1288 | {
1289 | subtree_lvl *pushed_tree;
1290 |
1291 | DISSECTOR_ASSERT(ptvc->pushed_tree_max <= SUBTREE_MAX_LEVELS-SUBTREE_ONCE_ALLOCATION_NUMBER)((void) ((ptvc->pushed_tree_max <= 256 -8) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\"", "epan/proto.c" , 1291, "ptvc->pushed_tree_max <= 256-8"))));
1292 | ptvc->pushed_tree_max += SUBTREE_ONCE_ALLOCATION_NUMBER8;
1293 |
1294 | pushed_tree = (subtree_lvl *)wmem_realloc(ptvc->scope, (void *)ptvc->pushed_tree, sizeof(subtree_lvl) * ptvc->pushed_tree_max);
1295 | DISSECTOR_ASSERT(pushed_tree != NULL)((void) ((pushed_tree != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 1295, "pushed_tree != ((void*)0)" ))));
1296 | ptvc->pushed_tree = pushed_tree;
1297 | }
1298 |
1299 | static void
1300 | ptvcursor_free_subtree_levels(ptvcursor_t *ptvc)
1301 | {
1302 | ptvc->pushed_tree = NULL((void*)0);
1303 | ptvc->pushed_tree_max = 0;
1304 | DISSECTOR_ASSERT(ptvc->pushed_tree_index == 0)((void) ((ptvc->pushed_tree_index == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 1304, "ptvc->pushed_tree_index == 0" ))));
1305 | ptvc->pushed_tree_index = 0;
1306 | }
1307 |
1308 | /* Allocates an initializes a ptvcursor_t with 3 variables:
1309 | * proto_tree, tvbuff, and offset. */
1310 | ptvcursor_t *
1311 | ptvcursor_new(wmem_allocator_t *scope, proto_tree *tree, tvbuff_t *tvb, unsigned offset)
1312 | {
1313 | ptvcursor_t *ptvc;
1314 |
1315 | ptvc = wmem_new(scope, ptvcursor_t)((ptvcursor_t*)wmem_alloc((scope), sizeof(ptvcursor_t)));
1316 | ptvc->scope = scope;
1317 | ptvc->tree = tree;
1318 | ptvc->tvb = tvb;
1319 | ptvc->offset = offset;
1320 | ptvc->pushed_tree = NULL((void*)0);
1321 | ptvc->pushed_tree_max = 0;
1322 | ptvc->pushed_tree_index = 0;
1323 | return ptvc;
1324 | }
1325 |
1326 |
1327 | /* Frees memory for ptvcursor_t, but nothing deeper than that. */
1328 | void
1329 | ptvcursor_free(ptvcursor_t *ptvc)
1330 | {
1331 | ptvcursor_free_subtree_levels(ptvc);
1332 | wmem_free(ptvc->scope, ptvc);
1333 | }
1334 |
1335 | /* Returns tvbuff. */
1336 | tvbuff_t *
1337 | ptvcursor_tvbuff(ptvcursor_t *ptvc)
1338 | {
1339 | return ptvc->tvb;
1340 | }
1341 |
1342 | /* Returns current offset. */
1343 | unsigned
1344 | ptvcursor_current_offset(ptvcursor_t *ptvc)
1345 | {
1346 | return ptvc->offset;
1347 | }
1348 |
1349 | proto_tree *
1350 | ptvcursor_tree(ptvcursor_t *ptvc)
1351 | {
1352 | if (!ptvc)
1353 | return NULL((void*)0);
1354 |
1355 | return ptvc->tree;
1356 | }
1357 |
1358 | void
1359 | ptvcursor_set_tree(ptvcursor_t *ptvc, proto_tree *tree)
1360 | {
1361 | ptvc->tree = tree;
1362 | }
1363 |
1364 | /* creates a subtree, sets it as the working tree and pushes the old working tree */
1365 | proto_tree *
1366 | ptvcursor_push_subtree(ptvcursor_t *ptvc, proto_item *it, int ett_subtree)
1367 | {
1368 | subtree_lvl *subtree;
1369 | if (ptvc->pushed_tree_index >= ptvc->pushed_tree_max)
1370 | ptvcursor_new_subtree_levels(ptvc);
1371 |
1372 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index;
1373 | subtree->tree = ptvc->tree;
1374 | subtree->it= NULL((void*)0);
1375 | ptvc->pushed_tree_index++;
1376 | return ptvcursor_set_subtree(ptvc, it, ett_subtree);
1377 | }
1378 |
1379 | /* pops a subtree */
1380 | void
1381 | ptvcursor_pop_subtree(ptvcursor_t *ptvc)
1382 | {
1383 | subtree_lvl *subtree;
1384 |
1385 | if (ptvc->pushed_tree_index <= 0)
1386 | return;
1387 |
1388 | ptvc->pushed_tree_index--;
1389 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index;
1390 | if (subtree->it != NULL((void*)0))
1391 | proto_item_set_len(subtree->it, ptvcursor_current_offset(ptvc) - subtree->cursor_offset);
1392 |
1393 | ptvc->tree = subtree->tree;
1394 | }
1395 |
1396 | /* saves the current tvb offset and the item in the current subtree level */
1397 | static void
1398 | ptvcursor_subtree_set_item(ptvcursor_t *ptvc, proto_item *it)
1399 | {
1400 | subtree_lvl *subtree;
1401 |
1402 | DISSECTOR_ASSERT(ptvc->pushed_tree_index > 0)((void) ((ptvc->pushed_tree_index > 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 1402, "ptvc->pushed_tree_index > 0" ))));
1403 |
1404 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index - 1;
1405 | subtree->it = it;
1406 | subtree->cursor_offset = ptvcursor_current_offset(ptvc);
1407 | }
1408 |
1409 | /* Creates a subtree and adds it to the cursor as the working tree but does not
1410 | * save the old working tree */
1411 | proto_tree *
1412 | ptvcursor_set_subtree(ptvcursor_t *ptvc, proto_item *it, int ett_subtree)
1413 | {
1414 | ptvc->tree = proto_item_add_subtree(it, ett_subtree);
1415 | return ptvc->tree;
1416 | }
1417 |
1418 | static proto_tree *
1419 | ptvcursor_add_subtree_item(ptvcursor_t *ptvc, proto_item *it, int ett_subtree, int length)
1420 | {
1421 | ptvcursor_push_subtree(ptvc, it, ett_subtree);
1422 | if (length == SUBTREE_UNDEFINED_LENGTH-1)
1423 | ptvcursor_subtree_set_item(ptvc, it);
1424 | return ptvcursor_tree(ptvc);
1425 | }
1426 |
1427 | /* Add an item to the tree and create a subtree
1428 | * If the length is unknown, length may be defined as SUBTREE_UNDEFINED_LENGTH.
1429 | * In this case, when the subtree will be closed, the parent item length will
1430 | * be equal to the advancement of the cursor since the creation of the subtree.
1431 | */
1432 | proto_tree *
1433 | ptvcursor_add_with_subtree(ptvcursor_t *ptvc, int hfindex, int length,
1434 | const unsigned encoding, int ett_subtree)
1435 | {
1436 | proto_item *it;
1437 |
1438 | it = ptvcursor_add_no_advance(ptvc, hfindex, length, encoding);
1439 | return ptvcursor_add_subtree_item(ptvc, it, ett_subtree, length);
1440 | }
1441 |
1442 | static proto_item *
1443 | proto_tree_add_text_node(proto_tree *tree, tvbuff_t *tvb, int start, int length);
1444 |
1445 | /* Add a text node to the tree and create a subtree
1446 | * If the length is unknown, length may be defined as SUBTREE_UNDEFINED_LENGTH.
1447 | * In this case, when the subtree will be closed, the item length will be equal
1448 | * to the advancement of the cursor since the creation of the subtree.
1449 | */
1450 | proto_tree *
1451 | ptvcursor_add_text_with_subtree(ptvcursor_t *ptvc, int length,
1452 | int ett_subtree, const char *format, ...)
1453 | {
1454 | proto_item *pi;
1455 | va_list ap;
1456 | header_field_info *hfinfo;
1457 | proto_tree *tree;
1458 |
1459 | tree = ptvcursor_tree(ptvc);
1460 |
1461 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1462 |
1463 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1463 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1463, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1463, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1463, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
1464 |
1465 | pi = proto_tree_add_text_node(tree, ptvcursor_tvbuff(ptvc),
1466 | ptvcursor_current_offset(ptvc), length);
1467 |
1468 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1468, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1469 |
1470 | va_start(ap, format)__builtin_va_start(ap, format);
1471 | proto_tree_set_representation(pi, format, ap);
1472 | va_end(ap)__builtin_va_end(ap);
1473 |
1474 | return ptvcursor_add_subtree_item(ptvc, pi, ett_subtree, length);
1475 | }
1476 |
1477 | /* Add a text-only node, leaving it to our caller to fill the text in */
1478 | static proto_item *
1479 | proto_tree_add_text_node(proto_tree *tree, tvbuff_t *tvb, int start, int length)
1480 | {
1481 | proto_item *pi;
1482 |
1483 | if (tree == NULL((void*)0))
1484 | return NULL((void*)0);
1485 |
1486 | pi = proto_tree_add_pi(tree, &hfi_text_only, tvb, start, &length);
1487 |
1488 | return pi;
1489 | }
1490 |
1491 | /* (INTERNAL USE ONLY) Add a text-only node to the proto_tree */
1492 | proto_item *
1493 | proto_tree_add_text_internal(proto_tree *tree, tvbuff_t *tvb, int start, int length,
1494 | const char *format, ...)
1495 | {
1496 | proto_item *pi;
1497 | va_list ap;
1498 | header_field_info *hfinfo;
1499 |
1500 | if (length == -1) {
1501 | length = tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0;
1502 | } else {
1503 | tvb_ensure_bytes_exist(tvb, start, length);
1504 | }
1505 |
1506 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1507 |
1508 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1508 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1508, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1508, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1508, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
1509 |
1510 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1511 |
1512 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1512, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1513 |
1514 | va_start(ap, format)__builtin_va_start(ap, format);
1515 | proto_tree_set_representation(pi, format, ap);
1516 | va_end(ap)__builtin_va_end(ap);
1517 |
1518 | return pi;
1519 | }
1520 |
1521 | /* (INTERNAL USE ONLY) Add a text-only node to the proto_tree (va_list version) */
1522 | proto_item *
1523 | proto_tree_add_text_valist_internal(proto_tree *tree, tvbuff_t *tvb, int start,
1524 | int length, const char *format, va_list ap)
1525 | {
1526 | proto_item *pi;
1527 | header_field_info *hfinfo;
1528 |
1529 | /* proto_tree_add_text_node calls proto_tree_add_pi() with the
1530 | * FT_NONE hf_text_only, which calls get_hfi_length, which adjusts
1531 | * the length to be what's in the tvbuff if length is -1, and the
1532 | * minimum of length and what's in the tvbuff if not.
1533 | */
1534 |
1535 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1536 |
1537 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1537 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1537, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1537, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1537, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
1538 |
1539 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1540 |
1541 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1541, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1542 |
1543 | proto_tree_set_representation(pi, format, ap);
1544 |
1545 | return pi;
1546 | }
1547 |
1548 | /* Add a text-only node that creates a subtree underneath.
1549 | */
1550 | proto_tree *
1551 | proto_tree_add_subtree(proto_tree *tree, tvbuff_t *tvb, int start, int length, int idx, proto_item **tree_item, const char *text)
1552 | {
1553 | return proto_tree_add_subtree_format(tree, tvb, start, length, idx, tree_item, "%s", text);
1554 | }
1555 |
1556 | /* Add a text-only node that creates a subtree underneath.
1557 | */
1558 | proto_tree *
1559 | proto_tree_add_subtree_format(proto_tree *tree, tvbuff_t *tvb, int start, int length, int idx, proto_item **tree_item, const char *format, ...)
1560 | {
1561 | proto_tree *pt;
1562 | proto_item *pi;
1563 | va_list ap;
1564 |
1565 | va_start(ap, format)__builtin_va_start(ap, format);
1566 | pi = proto_tree_add_text_valist_internal(tree, tvb, start, length, format, ap);
1567 | va_end(ap)__builtin_va_end(ap);
1568 |
1569 | if (tree_item != NULL((void*)0))
1570 | *tree_item = pi;
1571 |
1572 | pt = proto_item_add_subtree(pi, idx);
1573 |
1574 | return pt;
1575 | }
1576 |
1577 | /* Add a text-only node for debugging purposes. The caller doesn't need
1578 | * to worry about tvbuff, start, or length. Debug message gets sent to
1579 | * STDOUT, too */
1580 | proto_item *
1581 | proto_tree_add_debug_text(proto_tree *tree, const char *format, ...)
1582 | {
1583 | proto_item *pi;
1584 | va_list ap;
1585 |
1586 | pi = proto_tree_add_text_node(tree, NULL((void*)0), 0, 0);
1587 |
1588 | if (pi) {
1589 | va_start(ap, format)__builtin_va_start(ap, format);
1590 | proto_tree_set_representation(pi, format, ap);
1591 | va_end(ap)__builtin_va_end(ap);
1592 | }
1593 | va_start(ap, format)__builtin_va_start(ap, format);
1594 | vprintf(format, ap);
1595 | va_end(ap)__builtin_va_end(ap);
1596 | printf("\n");
1597 |
1598 | return pi;
1599 | }
1600 |
1601 | proto_item *
1602 | proto_tree_add_format_text(proto_tree *tree, tvbuff_t *tvb, int start, int length)
1603 | {
1604 | proto_item *pi;
1605 | header_field_info *hfinfo;
1606 |
1607 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1608 |
1609 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1609 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1609, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1609, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1609, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
1610 |
1611 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1612 |
1613 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1613, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1614 |
1615 | proto_item_set_text(pi, "%s", tvb_format_text(tree->tree_data->pinfo->pool, tvb, start, length));
1616 |
1617 | return pi;
1618 | }
1619 |
1620 | proto_item *
1621 | proto_tree_add_format_wsp_text(proto_tree *tree, tvbuff_t *tvb, int start, int length)
1622 | {
1623 | proto_item *pi;
1624 | header_field_info *hfinfo;
1625 | char *str;
1626 |
1627 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1628 |
1629 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1629 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1629, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1629, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1629, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
1630 |
1631 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1632 |
1633 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1633, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1634 |
1635 | str = tvb_format_text_wsp(NULL((void*)0), tvb, start, length);
1636 | proto_item_set_text(pi, "%s", str);
1637 | wmem_free(NULL((void*)0), str);
1638 |
1639 | return pi;
1640 | }
1641 |
1642 | void proto_report_dissector_bug(const char *format, ...)
1643 | {
1644 | va_list args;
1645 |
1646 | if (wireshark_abort_on_dissector_bug) {
1647 | /*
1648 | * Try to have the error message show up in the crash
1649 | * information.
1650 | */
1651 | va_start(args, format)__builtin_va_start(args, format);
1652 | ws_vadd_crash_info(format, args);
1653 | va_end(args)__builtin_va_end(args);
1654 |
1655 | /*
1656 | * Print the error message.
1657 | */
1658 | va_start(args, format)__builtin_va_start(args, format);
1659 | vfprintf(stderrstderr, format, args);
1660 | va_end(args)__builtin_va_end(args);
1661 | putc('\n', stderrstderr);
1662 |
1663 | /*
1664 | * And crash.
1665 | */
1666 | abort();
1667 | } else {
1668 | va_start(args, format)__builtin_va_start(args, format);
1669 | VTHROW_FORMATTED(DissectorError, format, args)except_vthrowf(1, (6), format, args);
1670 | va_end(args)__builtin_va_end(args);
1671 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1671 , __func__, "assertion \"not reached\" failed"); /* GCC 12 with ASAN needs this. */
1672 | }
1673 | }
1674 |
1675 | /* We could probably get away with changing is_error to a minimum length value. */
1676 | static void
1677 | report_type_length_mismatch(proto_tree *tree, const char *descr, int length, bool_Bool is_error)
1678 | {
1679 | if (is_error) {
1680 | expert_add_info_format(NULL((void*)0), tree, &ei_type_length_mismatch_error, "Trying to fetch %s with length %d", descr, length);
1681 | } else {
1682 | expert_add_info_format(NULL((void*)0), tree, &ei_type_length_mismatch_warn, "Trying to fetch %s with length %d", descr, length);
1683 | }
1684 |
1685 | if (is_error) {
1686 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
1687 | }
1688 | }
1689 |
1690 | static uint32_t
1691 | get_uint_value(proto_tree *tree, tvbuff_t *tvb, int offset, int length, const unsigned encoding)
1692 | {
1693 | uint32_t value;
1694 | bool_Bool length_error;
1695 |
1696 | switch (length) {
1697 |
1698 | case 1:
1699 | value = tvb_get_uint8(tvb, offset);
1700 | if (encoding & ENC_ZIGBEE0x40000000) {
1701 | if (value == 0xFF) { /* Invalid Zigbee length, set to 0 */
1702 | value = 0;
1703 | }
1704 | }
1705 | break;
1706 |
1707 | case 2:
1708 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohs(tvb, offset)
1709 | : tvb_get_ntohs(tvb, offset);
1710 | if (encoding & ENC_ZIGBEE0x40000000) {
1711 | if (value == 0xFFFF) { /* Invalid Zigbee length, set to 0 */
1712 | value = 0;
1713 | }
1714 | }
1715 | break;
1716 |
1717 | case 3:
1718 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letoh24(tvb, offset)
1719 | : tvb_get_ntoh24(tvb, offset);
1720 | break;
1721 |
1722 | case 4:
1723 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohl(tvb, offset)
1724 | : tvb_get_ntohl(tvb, offset);
1725 | break;
1726 |
1727 | default:
1728 | if (length < 1) {
1729 | length_error = true1;
1730 | value = 0;
1731 | } else {
1732 | length_error = false0;
1733 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohl(tvb, offset)
1734 | : tvb_get_ntohl(tvb, offset);
1735 | }
1736 | report_type_length_mismatch(tree, "an unsigned integer", length, length_error);
1737 | break;
1738 | }
1739 | return value;
1740 | }
1741 |
1742 | static inline uint64_t
1743 | get_uint64_value(proto_tree *tree, tvbuff_t *tvb, int offset, unsigned length, const unsigned encoding)
1744 | {
1745 | uint64_t value;
1746 |
1747 | value = tvb_get_uint64_with_length(tvb, offset, length, encoding);
1748 |
1749 | if (length < 1 || length > 8) {
1750 | report_type_length_mismatch(tree, "an unsigned integer", length, (length < 1));
1751 | }
1752 |
1753 | return value;
1754 | }
1755 |
1756 | static int32_t
1757 | get_int_value(proto_tree *tree, tvbuff_t *tvb, int offset, int length, const unsigned encoding)
1758 | {
1759 | int32_t value;
1760 | bool_Bool length_error;
1761 |
1762 | switch (length) {
1763 |
1764 | case 1:
1765 | value = tvb_get_int8(tvb, offset);
1766 | break;
1767 |
1768 | case 2:
1769 | value = encoding ? tvb_get_letohis(tvb, offset)
1770 | : tvb_get_ntohis(tvb, offset);
1771 | break;
1772 |
1773 | case 3:
1774 | value = encoding ? tvb_get_letohi24(tvb, offset)
1775 | : tvb_get_ntohi24(tvb, offset);
1776 | break;
1777 |
1778 | case 4:
1779 | value = encoding ? tvb_get_letohil(tvb, offset)
1780 | : tvb_get_ntohil(tvb, offset);
1781 | break;
1782 |
1783 | default:
1784 | if (length < 1) {
1785 | length_error = true1;
1786 | value = 0;
1787 | } else {
1788 | length_error = false0;
1789 | value = encoding ? tvb_get_letohil(tvb, offset)
1790 | : tvb_get_ntohil(tvb, offset);
1791 | }
1792 | report_type_length_mismatch(tree, "a signed integer", length, length_error);
1793 | break;
1794 | }
1795 | return value;
1796 | }
1797 |
1798 | /* Note: this returns an unsigned int64, but with the appropriate bit(s) set to
1799 | * be cast-able as a int64_t. This is weird, but what the code has always done.
1800 | */
1801 | static inline uint64_t
1802 | get_int64_value(proto_tree *tree, tvbuff_t *tvb, int start, unsigned length, const unsigned encoding)
1803 | {
1804 | uint64_t value = get_uint64_value(tree, tvb, start, length, encoding);
1805 |
1806 | switch (length) {
1807 | case 7:
1808 | value = ws_sign_ext64(value, 56);
1809 | break;
1810 | case 6:
1811 | value = ws_sign_ext64(value, 48);
1812 | break;
1813 | case 5:
1814 | value = ws_sign_ext64(value, 40);
1815 | break;
1816 | case 4:
1817 | value = ws_sign_ext64(value, 32);
1818 | break;
1819 | case 3:
1820 | value = ws_sign_ext64(value, 24);
1821 | break;
1822 | case 2:
1823 | value = ws_sign_ext64(value, 16);
1824 | break;
1825 | case 1:
1826 | value = ws_sign_ext64(value, 8);
1827 | break;
1828 | }
1829 |
1830 | return value;
1831 | }
1832 |
1833 | /* For FT_STRING */
1834 | static inline const uint8_t *
1835 | get_string_value(wmem_allocator_t *scope, tvbuff_t *tvb, int start,
1836 | int length, int *ret_length, const unsigned encoding)
1837 | {
1838 | if (length == -1) {
1839 | length = tvb_ensure_captured_length_remaining(tvb, start);
1840 | }
1841 | *ret_length = length;
1842 | return tvb_get_string_enc(scope, tvb, start, length, encoding);
1843 | }
1844 |
1845 | /* For FT_STRINGZ */
1846 | static inline const uint8_t *
1847 | get_stringz_value(wmem_allocator_t *scope, proto_tree *tree, tvbuff_t *tvb,
1848 | int start, int length, int *ret_length, const unsigned encoding)
1849 | {
1850 | const uint8_t *value;
1851 |
1852 | if (length < -1) {
1853 | report_type_length_mismatch(tree, "a string", length, true1);
1854 | }
1855 |
1856 | /* XXX - Ideally, every "null-terminated string which fits into a
1857 | * known length" should be either FT_STRINGZPAD or FT_STRINGZTRUNC
1858 | * as appropriate, not a FT_STRINGZ. If so, then we could always call
1859 | * tvb_get_stringz_enc here. Failing that, we could treat length 0
1860 | * as unknown length as well (since there is a trailing '\0', the real
1861 | * length is never zero), allowing switching to unsigned lengths.
1862 | */
1863 | if (length == -1) {
1864 | /* This can throw an exception */
1865 | value = tvb_get_stringz_enc(scope, tvb, start, (unsigned*)&length, encoding);
1866 | } else {
1867 | /* In this case, length signifies the length of the string.
1868 | *
1869 | * This could either be a null-padded string, which doesn't
1870 | * necessarily have a '\0' at the end, or a null-terminated
1871 | * string, with a trailing '\0'. (Yes, there are cases
1872 | * where you have a string that's both counted and null-
1873 | * terminated.)
1874 | *
1875 | * In the first case, we must allocate a buffer of length
1876 | * "length+1", to make room for a trailing '\0'.
1877 | *
1878 | * In the second case, we don't assume that there is a
1879 | * trailing '\0' there, as the packet might be malformed.
1880 | * (XXX - should we throw an exception if there's no
1881 | * trailing '\0'?) Therefore, we allocate a buffer of
1882 | * length "length+1", and put in a trailing '\0', just to
1883 | * be safe.
1884 | *
1885 | * (XXX - this would change if we made string values counted
1886 | * rather than null-terminated.)
1887 | */
1888 | value = tvb_get_string_enc(scope, tvb, start, length, encoding);
1889 | }
1890 | *ret_length = length;
1891 | return value;
1892 | }
1893 |
1894 | /* For FT_UINT_STRING */
1895 | static inline const uint8_t *
1896 | get_uint_string_value(wmem_allocator_t *scope, proto_tree *tree,
1897 | tvbuff_t *tvb, int start, int length, int *ret_length,
1898 | const unsigned encoding)
1899 | {
1900 | uint32_t n;
1901 | const uint8_t *value;
1902 |
1903 | /* I believe it's ok if this is called with a NULL tree */
1904 | n = get_uint_value(tree, tvb, start, length, encoding & ~ENC_CHARENCODING_MASK0x0000FFFE);
1905 | value = tvb_get_string_enc(scope, tvb, start + length, n, encoding);
1906 | length += n;
1907 | *ret_length = length;
1908 | return value;
1909 | }
1910 |
1911 | /* For FT_STRINGZPAD */
1912 | static inline const uint8_t *
1913 | get_stringzpad_value(wmem_allocator_t *scope, tvbuff_t *tvb, int start,
1914 | int length, int *ret_length, const unsigned encoding)
1915 | {
1916 | /*
1917 | * XXX - currently, string values are null-
1918 | * terminated, so a "zero-padded" string
1919 | * isn't special. If we represent string
1920 | * values as something that includes a counted
1921 | * array of bytes, we'll need to strip the
1922 | * trailing NULs.
1923 | */
1924 | if (length == -1) {
1925 | length = tvb_ensure_captured_length_remaining(tvb, start);
1926 | }
1927 | *ret_length = length;
1928 | return tvb_get_string_enc(scope, tvb, start, length, encoding);
1929 | }
1930 |
1931 | /* For FT_STRINGZTRUNC */
1932 | static inline const uint8_t *
1933 | get_stringztrunc_value(wmem_allocator_t *scope, tvbuff_t *tvb, int start,
1934 | int length, int *ret_length, const unsigned encoding)
1935 | {
1936 | /*
1937 | * XXX - currently, string values are null-
1938 | * terminated, so a "zero-truncated" string
1939 | * isn't special. If we represent string
1940 | * values as something that includes a counted
1941 | * array of bytes, we'll need to strip everything
1942 | * starting with the terminating NUL.
1943 | */
1944 | if (length == -1) {
1945 | length = tvb_ensure_captured_length_remaining(tvb, start);
1946 | }
1947 | *ret_length = length;
1948 | return tvb_get_string_enc(scope, tvb, start, length, encoding);
1949 | }
1950 |
1951 | /*
1952 | * Deltas between the epochs for various non-UN*X time stamp formats and
1953 | * the January 1, 1970, 00:00:00 (proleptic?) UTC epoch for the UN*X time
1954 | * stamp format.
1955 | */
1956 |
1957 | /*
1958 | * NTP Era 0: the epoch is January 1, 1900, 00:00:00 (proleptic?) UTC.
1959 | * XXX - if it's OK if this is unsigned, can we just use
1960 | * EPOCH_DELTA_1900_01_01_00_00_00_UTC?
1961 | */
1962 | #define NTP_TIMEDIFF1900TO1970SEC2208988800L INT64_C(2208988800)2208988800L
1963 |
1964 | /*
1965 | * NTP Era 1: the epoch is February 7, 2036, 06:28:16 UTC.
1966 | */
1967 | #define NTP_TIMEDIFF1970TO2036SEC2085978496L INT64_C(2085978496)2085978496L
1968 |
1969 | /* this can be called when there is no tree, so tree may be null */
1970 | static void
1971 | get_time_value(proto_tree *tree, tvbuff_t *tvb, const int start,
1972 | const int length, const unsigned encoding, nstime_t *time_stamp,
1973 | const bool_Bool is_relative)
1974 | {
1975 | uint32_t tmpsecs;
1976 | uint64_t tmp64secs;
1977 | uint64_t todusecs;
1978 |
1979 | switch (encoding) {
1980 |
1981 | case ENC_TIME_SECS_NSECS0x00000000|ENC_BIG_ENDIAN0x00000000:
1982 | /*
1983 | * If the length is 16, 8-byte seconds, followed
1984 | * by 8-byte fractional time in nanoseconds,
1985 | * both big-endian.
1986 | *
1987 | * If the length is 12, 8-byte seconds, followed
1988 | * by 4-byte fractional time in nanoseconds,
1989 | * both big-endian.
1990 | *
1991 | * If the length is 8, 4-byte seconds, followed
1992 | * by 4-byte fractional time in nanoseconds,
1993 | * both big-endian.
1994 | *
1995 | * For absolute times, the seconds are seconds
1996 | * since the UN*X epoch.
1997 | */
1998 | if (length == 16) {
1999 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
2000 | time_stamp->nsecs = (uint32_t)tvb_get_ntoh64(tvb, start+8);
2001 | } else if (length == 12) {
2002 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
2003 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+8);
2004 | } else if (length == 8) {
2005 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2006 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+4);
2007 | } else if (length == 4) {
2008 | /*
2009 | * Backwards compatibility.
2010 | * ENC_TIME_SECS_NSECS is 0; using
2011 | * ENC_BIG_ENDIAN by itself with a 4-byte
2012 | * time-in-seconds value was done in the
2013 | * past.
2014 | */
2015 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2016 | time_stamp->nsecs = 0;
2017 | } else {
2018 | time_stamp->secs = 0;
2019 | time_stamp->nsecs = 0;
2020 | report_type_length_mismatch(tree, "a timespec", length, (length < 4));
2021 | }
2022 | break;
2023 |
2024 | case ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000:
2025 | /*
2026 | * If the length is 16, 8-byte seconds, followed
2027 | * by 8-byte fractional time in nanoseconds,
2028 | * both little-endian.
2029 | *
2030 | * If the length is 12, 8-byte seconds, followed
2031 | * by 4-byte fractional time in nanoseconds,
2032 | * both little-endian.
2033 | *
2034 | * If the length is 8, 4-byte seconds, followed
2035 | * by 4-byte fractional time in nanoseconds,
2036 | * both little-endian.
2037 | *
2038 | * For absolute times, the seconds are seconds
2039 | * since the UN*X epoch.
2040 | */
2041 | if (length == 16) {
2042 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2043 | time_stamp->nsecs = (uint32_t)tvb_get_letoh64(tvb, start+8);
2044 | } else if (length == 12) {
2045 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2046 | time_stamp->nsecs = tvb_get_letohl(tvb, start+8);
2047 | } else if (length == 8) {
2048 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2049 | time_stamp->nsecs = tvb_get_letohl(tvb, start+4);
2050 | } else if (length == 4) {
2051 | /*
2052 | * Backwards compatibility.
2053 | * ENC_TIME_SECS_NSECS is 0; using
2054 | * ENC_LITTLE_ENDIAN by itself with a 4-byte
2055 | * time-in-seconds value was done in the
2056 | * past.
2057 | */
2058 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2059 | time_stamp->nsecs = 0;
2060 | } else {
2061 | time_stamp->secs = 0;
2062 | time_stamp->nsecs = 0;
2063 | report_type_length_mismatch(tree, "a timespec", length, (length < 4));
2064 | }
2065 | break;
2066 |
2067 | case ENC_TIME_NTP0x00000002|ENC_BIG_ENDIAN0x00000000:
2068 | /*
2069 | * NTP time stamp, big-endian.
2070 | * Only supported for absolute times.
2071 | */
2072 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2072, "!is_relative" ))));
2073 |
2074 | /* We need a temporary variable here so the unsigned math
2075 | * works correctly (for years > 2036 according to RFC 2030
2076 | * chapter 3).
2077 | *
2078 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2079 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2080 | * If bit 0 is not set, the time is in the range 2036-2104 and
2081 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2082 | */
2083 | tmpsecs = tvb_get_ntohl(tvb, start);
2084 | if ((tmpsecs & 0x80000000) != 0)
2085 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2086 | else
2087 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2088 |
2089 | if (length == 8) {
2090 | tmp64secs = tvb_get_ntoh64(tvb, start);
2091 | if (tmp64secs == 0) {
2092 | //This is "NULL" time
2093 | time_stamp->secs = 0;
2094 | time_stamp->nsecs = 0;
2095 | } else {
2096 | /*
2097 | * Convert 1/2^32s of a second to
2098 | * nanoseconds.
2099 | */
2100 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohl(tvb, start+4)/4294967296.0));
2101 | }
2102 | } else if (length == 4) {
2103 | /*
2104 | * Backwards compatibility.
2105 | */
2106 | if (tmpsecs == 0) {
2107 | //This is "NULL" time
2108 | time_stamp->secs = 0;
2109 | }
2110 | time_stamp->nsecs = 0;
2111 | } else {
2112 | time_stamp->secs = 0;
2113 | time_stamp->nsecs = 0;
2114 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length < 4));
2115 | }
2116 | break;
2117 |
2118 | case ENC_TIME_NTP0x00000002|ENC_LITTLE_ENDIAN0x80000000:
2119 | /*
2120 | * NTP time stamp, little-endian.
2121 | * Only supported for absolute times.
2122 | *
2123 | * NTP doesn't use this, because it's an Internet format
2124 | * and hence big-endian. Any implementation must decide
2125 | * whether the NTP timestamp is a 64-bit unsigned fixed
2126 | * point number (RFC 1305, RFC 4330) or a 64-bit struct
2127 | * with a 32-bit unsigned seconds field followed by a
2128 | * 32-bit fraction field (cf. RFC 5905, which obsoletes
2129 | * the previous two).
2130 | *
2131 | * XXX: We do the latter, but no dissector uses this format.
2132 | * OTOH, ERF timestamps do the former, so perhaps we
2133 | * should switch the interpretation so that packet-erf.c
2134 | * could use this directly?
2135 | */
2136 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2136, "!is_relative" ))));
2137 |
2138 | /* We need a temporary variable here so the unsigned math
2139 | * works correctly (for years > 2036 according to RFC 2030
2140 | * chapter 3).
2141 | *
2142 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2143 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2144 | * If bit 0 is not set, the time is in the range 2036-2104 and
2145 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2146 | */
2147 | tmpsecs = tvb_get_letohl(tvb, start);
2148 | if ((tmpsecs & 0x80000000) != 0)
2149 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2150 | else
2151 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2152 |
2153 | if (length == 8) {
2154 | tmp64secs = tvb_get_letoh64(tvb, start);
2155 | if (tmp64secs == 0) {
2156 | //This is "NULL" time
2157 | time_stamp->secs = 0;
2158 | time_stamp->nsecs = 0;
2159 | } else {
2160 | /*
2161 | * Convert 1/2^32s of a second to
2162 | * nanoseconds.
2163 | */
2164 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohl(tvb, start+4)/4294967296.0));
2165 | }
2166 | } else if (length == 4) {
2167 | /*
2168 | * Backwards compatibility.
2169 | */
2170 | if (tmpsecs == 0) {
2171 | //This is "NULL" time
2172 | time_stamp->secs = 0;
2173 | }
2174 | time_stamp->nsecs = 0;
2175 | } else {
2176 | time_stamp->secs = 0;
2177 | time_stamp->nsecs = 0;
2178 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length < 4));
2179 | }
2180 | break;
2181 |
2182 | case ENC_TIME_TOD0x00000004|ENC_BIG_ENDIAN0x00000000:
2183 | /*
2184 | * S/3x0 and z/Architecture TOD clock time stamp,
2185 | * big-endian. The epoch is January 1, 1900,
2186 | * 00:00:00 (proleptic?) UTC.
2187 | *
2188 | * Only supported for absolute times.
2189 | */
2190 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2190, "!is_relative" ))));
2191 | DISSECTOR_ASSERT(length == 8)((void) ((length == 8) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2191, "length == 8" ))));
2192 |
2193 | if (length == 8) {
2194 | todusecs = tvb_get_ntoh64(tvb, start) >> 12;
2195 | time_stamp->secs = (time_t)((todusecs / 1000000) - EPOCH_DELTA_1900_01_01_00_00_00_UTC2208988800U);
2196 | time_stamp->nsecs = (int)((todusecs % 1000000) * 1000);
2197 | } else {
2198 | time_stamp->secs = 0;
2199 | time_stamp->nsecs = 0;
2200 | report_type_length_mismatch(tree, "a TOD clock time stamp", length, (length < 4));
2201 | }
2202 | break;
2203 |
2204 | case ENC_TIME_TOD0x00000004|ENC_LITTLE_ENDIAN0x80000000:
2205 | /*
2206 | * S/3x0 and z/Architecture TOD clock time stamp,
2207 | * little-endian. The epoch is January 1, 1900,
2208 | * 00:00:00 (proleptic?) UTC.
2209 | *
2210 | * Only supported for absolute times.
2211 | */
2212 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2212, "!is_relative" ))));
2213 |
2214 | if (length == 8) {
2215 | todusecs = tvb_get_letoh64(tvb, start) >> 12 ;
2216 | time_stamp->secs = (time_t)((todusecs / 1000000) - EPOCH_DELTA_1900_01_01_00_00_00_UTC2208988800U);
2217 | time_stamp->nsecs = (int)((todusecs % 1000000) * 1000);
2218 | } else {
2219 | time_stamp->secs = 0;
2220 | time_stamp->nsecs = 0;
2221 | report_type_length_mismatch(tree, "a TOD clock time stamp", length, (length < 4));
2222 | }
2223 | break;
2224 |
2225 | case ENC_TIME_RTPS0x00000008|ENC_BIG_ENDIAN0x00000000:
2226 | /*
2227 | * Time stamp using the same seconds/fraction format
2228 | * as NTP, but with the origin of the time stamp being
2229 | * the UNIX epoch rather than the NTP epoch; big-
2230 | * endian.
2231 | *
2232 | * Only supported for absolute times.
2233 | */
2234 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2234, "!is_relative" ))));
2235 |
2236 | if (length == 8) {
2237 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2238 | /*
2239 | * Convert 1/2^32s of a second to nanoseconds.
2240 | */
2241 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohl(tvb, start+4)/4294967296.0));
2242 | } else {
2243 | time_stamp->secs = 0;
2244 | time_stamp->nsecs = 0;
2245 | report_type_length_mismatch(tree, "an RTPS time stamp", length, (length < 4));
2246 | }
2247 | break;
2248 |
2249 | case ENC_TIME_RTPS0x00000008|ENC_LITTLE_ENDIAN0x80000000:
2250 | /*
2251 | * Time stamp using the same seconds/fraction format
2252 | * as NTP, but with the origin of the time stamp being
2253 | * the UNIX epoch rather than the NTP epoch; little-
2254 | * endian.
2255 | *
2256 | * Only supported for absolute times.
2257 | *
2258 | * The RTPS specification explicitly supports Little
2259 | * Endian encoding. In one place, it states that its
2260 | * Time_t representation "is the one defined by ...
2261 | * RFC 1305", but in another explicitly defines it as
2262 | * a struct consisting of an 32 bit unsigned seconds
2263 | * field and a 32 bit unsigned fraction field, not a 64
2264 | * bit fixed point, so we do that here.
2265 | * https://www.omg.org/spec/DDSI-RTPS/2.5/PDF
2266 | */
2267 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2267, "!is_relative" ))));
2268 |
2269 | if (length == 8) {
2270 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2271 | /*
2272 | * Convert 1/2^32s of a second to nanoseconds.
2273 | */
2274 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohl(tvb, start+4)/4294967296.0));
2275 | } else {
2276 | time_stamp->secs = 0;
2277 | time_stamp->nsecs = 0;
2278 | report_type_length_mismatch(tree, "an RTPS time stamp", length, (length < 4));
2279 | }
2280 | break;
2281 |
2282 | case ENC_TIME_MIP60x00000024 | ENC_BIG_ENDIAN0x00000000:
2283 | /*
2284 | * MIP6 time stamp, big-endian.
2285 | * A 64-bit unsigned integer field containing a timestamp. The
2286 | * value indicates the number of seconds since January 1, 1970,
2287 | * 00:00 UTC, by using a fixed point format. In this format, the
2288 | * integer number of seconds is contained in the first 48 bits of
2289 | * the field, and the remaining 16 bits indicate the number of
2290 | * 1/65536 fractions of a second.
2291 |
2292 | * Only supported for absolute times.
2293 | */
2294 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2294, "!is_relative" ))));
2295 |
2296 | if (length == 8) {
2297 | /* We need a temporary variable here so the casting and fractions
2298 | * of a second work correctly.
2299 | */
2300 | tmp64secs = tvb_get_ntoh48(tvb, start);
2301 | tmpsecs = tvb_get_ntohs(tvb, start + 6);
2302 | tmpsecs <<= 16;
2303 |
2304 | if ((tmp64secs == 0) && (tmpsecs == 0)) {
2305 | //This is "NULL" time
2306 | time_stamp->secs = 0;
2307 | time_stamp->nsecs = 0;
2308 | } else {
2309 | time_stamp->secs = (time_t)tmp64secs;
2310 | time_stamp->nsecs = (int)((tmpsecs / 4294967296.0) * 1000000000);
2311 | }
2312 | } else {
2313 | time_stamp->secs = 0;
2314 | time_stamp->nsecs = 0;
2315 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length != 8));
2316 | }
2317 | break;
2318 |
2319 | case ENC_TIME_SECS_USECS0x00000010|ENC_BIG_ENDIAN0x00000000:
2320 | /*
2321 | * If the length is 16, 8-byte seconds, followed
2322 | * by 8-byte fractional time in microseconds,
2323 | * both big-endian.
2324 | *
2325 | * If the length is 12, 8-byte seconds, followed
2326 | * by 4-byte fractional time in microseconds,
2327 | * both big-endian.
2328 | *
2329 | * If the length is 8, 4-byte seconds, followed
2330 | * by 4-byte fractional time in microseconds,
2331 | * both big-endian.
2332 | *
2333 | * For absolute times, the seconds are seconds
2334 | * since the UN*X epoch.
2335 | */
2336 | if (length == 16) {
2337 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
2338 | time_stamp->nsecs = (uint32_t)tvb_get_ntoh64(tvb, start+8)*1000;
2339 | } else if (length == 12) {
2340 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
2341 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+8)*1000;
2342 | } else if (length == 8) {
2343 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2344 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+4)*1000;
2345 | } else {
2346 | time_stamp->secs = 0;
2347 | time_stamp->nsecs = 0;
2348 | report_type_length_mismatch(tree, "a timeval", length, (length < 4));
2349 | }
2350 | break;
2351 |
2352 | case ENC_TIME_SECS_USECS0x00000010|ENC_LITTLE_ENDIAN0x80000000:
2353 | /*
2354 | * If the length is 16, 8-byte seconds, followed
2355 | * by 8-byte fractional time in microseconds,
2356 | * both little-endian.
2357 | *
2358 | * If the length is 12, 8-byte seconds, followed
2359 | * by 4-byte fractional time in microseconds,
2360 | * both little-endian.
2361 | *
2362 | * If the length is 8, 4-byte seconds, followed
2363 | * by 4-byte fractional time in microseconds,
2364 | * both little-endian.
2365 | *
2366 | * For absolute times, the seconds are seconds
2367 | * since the UN*X epoch.
2368 | */
2369 | if (length == 16) {
2370 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2371 | time_stamp->nsecs = (uint32_t)tvb_get_letoh64(tvb, start+8)*1000;
2372 | } else if (length == 12) {
2373 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2374 | time_stamp->nsecs = tvb_get_letohl(tvb, start+8)*1000;
2375 | } else if (length == 8) {
2376 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2377 | time_stamp->nsecs = tvb_get_letohl(tvb, start+4)*1000;
2378 | } else {
2379 | time_stamp->secs = 0;
2380 | time_stamp->nsecs = 0;
2381 | report_type_length_mismatch(tree, "a timeval", length, (length < 4));
2382 | }
2383 | break;
2384 |
2385 | case ENC_TIME_SECS0x00000012|ENC_BIG_ENDIAN0x00000000:
2386 | case ENC_TIME_SECS0x00000012|ENC_LITTLE_ENDIAN0x80000000:
2387 | /*
2388 | * Seconds, 1 to 8 bytes.
2389 | * For absolute times, it's seconds since the
2390 | * UN*X epoch.
2391 | */
2392 | if (length >= 1 && length <= 8) {
2393 | time_stamp->secs = (time_t)get_uint64_value(tree, tvb, start, length, encoding);
2394 | time_stamp->nsecs = 0;
2395 | } else {
2396 | time_stamp->secs = 0;
2397 | time_stamp->nsecs = 0;
2398 | report_type_length_mismatch(tree, "a time-in-seconds time stamp", length, (length < 4));
2399 | }
2400 | break;
2401 |
2402 | case ENC_TIME_MSECS0x00000014|ENC_BIG_ENDIAN0x00000000:
2403 | case ENC_TIME_MSECS0x00000014|ENC_LITTLE_ENDIAN0x80000000:
2404 | /*
2405 | * Milliseconds, 1 to 8 bytes.
2406 | * For absolute times, it's milliseconds since the
2407 | * UN*X epoch.
2408 | */
2409 | if (length >= 1 && length <= 8) {
2410 | uint64_t msecs;
2411 |
2412 | msecs = get_uint64_value(tree, tvb, start, length, encoding);
2413 | time_stamp->secs = (time_t)(msecs / 1000);
2414 | time_stamp->nsecs = (int)(msecs % 1000)*1000000;
2415 | } else {
2416 | time_stamp->secs = 0;
2417 | time_stamp->nsecs = 0;
2418 | report_type_length_mismatch(tree, "a time-in-milliseconds time stamp", length, (length < 4));
2419 | }
2420 | break;
2421 |
2422 | case ENC_TIME_USECS0x00000030|ENC_BIG_ENDIAN0x00000000:
2423 | case ENC_TIME_USECS0x00000030|ENC_LITTLE_ENDIAN0x80000000:
2424 | /*
2425 | * Microseconds, 1 to 8 bytes.
2426 | * For absolute times, it's microseconds since the
2427 | * UN*X epoch.
2428 | */
2429 | if (length >= 1 && length <= 8) {
2430 | uint64_t usecs;
2431 |
2432 | usecs = get_uint64_value(tree, tvb, start, length, encoding);
2433 | time_stamp->secs = (time_t)(usecs / 1000000);
2434 | time_stamp->nsecs = (int)(usecs % 1000000)*1000;
2435 | } else {
2436 | time_stamp->secs = 0;
2437 | time_stamp->nsecs = 0;
2438 | report_type_length_mismatch(tree, "a time-in-microseconds time stamp", length, (length < 4));
2439 | }
2440 | break;
2441 |
2442 | case ENC_TIME_NSECS0x00000028|ENC_BIG_ENDIAN0x00000000:
2443 | case ENC_TIME_NSECS0x00000028|ENC_LITTLE_ENDIAN0x80000000:
2444 | /*
2445 | * nanoseconds, 1 to 8 bytes.
2446 | * For absolute times, it's nanoseconds since the
2447 | * UN*X epoch.
2448 | */
2449 |
2450 | if (length >= 1 && length <= 8) {
2451 | uint64_t nsecs;
2452 |
2453 | nsecs = get_uint64_value(tree, tvb, start, length, encoding);
2454 | time_stamp->secs = (time_t)(nsecs / 1000000000);
2455 | time_stamp->nsecs = (int)(nsecs % 1000000000);
2456 | } else {
2457 | time_stamp->secs = 0;
2458 | time_stamp->nsecs = 0;
2459 | report_type_length_mismatch(tree, "a time-in-nanoseconds time stamp", length, (length < 4));
2460 | }
2461 | break;
2462 |
2463 | case ENC_TIME_RFC_39710x00000020|ENC_BIG_ENDIAN0x00000000:
2464 | /*
2465 | * 1/64ths of a second since the UN*X epoch,
2466 | * big-endian.
2467 | *
2468 | * Only supported for absolute times.
2469 | */
2470 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2470, "!is_relative" ))));
2471 |
2472 | if (length == 8) {
2473 | /*
2474 | * The upper 48 bits are seconds since the
2475 | * UN*X epoch.
2476 | */
2477 | time_stamp->secs = (time_t)tvb_get_ntoh48(tvb, start);
2478 | /*
2479 | * The lower 16 bits are 1/2^16s of a second;
2480 | * convert them to nanoseconds.
2481 | *
2482 | * XXX - this may give the impression of higher
2483 | * precision than you actually get.
2484 | */
2485 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohs(tvb, start+6)/65536.0));
2486 | } else {
2487 | time_stamp->secs = 0;
2488 | time_stamp->nsecs = 0;
2489 | report_type_length_mismatch(tree, "an RFC 3971-style time stamp", length, (length < 4));
2490 | }
2491 | break;
2492 |
2493 | case ENC_TIME_RFC_39710x00000020|ENC_LITTLE_ENDIAN0x80000000:
2494 | /*
2495 | * 1/64ths of a second since the UN*X epoch,
2496 | * little-endian.
2497 | *
2498 | * Only supported for absolute times.
2499 | */
2500 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2500, "!is_relative" ))));
2501 |
2502 | if (length == 8) {
2503 | /*
2504 | * XXX - this is assuming that, if anybody
2505 | * were ever to use this format - RFC 3971
2506 | * doesn't, because that's an Internet
2507 | * protocol, and those use network byte
2508 | * order, i.e. big-endian - they'd treat it
2509 | * as a 64-bit count of 1/2^16s of a second,
2510 | * putting the upper 48 bits at the end.
2511 | *
2512 | * The lower 48 bits are seconds since the
2513 | * UN*X epoch.
2514 | */
2515 | time_stamp->secs = (time_t)tvb_get_letoh48(tvb, start+2);
2516 | /*
2517 | * The upper 16 bits are 1/2^16s of a second;
2518 | * convert them to nanoseconds.
2519 | *
2520 | * XXX - this may give the impression of higher
2521 | * precision than you actually get.
2522 | */
2523 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohs(tvb, start)/65536.0));
2524 | } else {
2525 | time_stamp->secs = 0;
2526 | time_stamp->nsecs = 0;
2527 | report_type_length_mismatch(tree, "an RFC 3971-style time stamp", length, (length < 4));
2528 | }
2529 | break;
2530 |
2531 | case ENC_TIME_SECS_NTP0x00000018|ENC_BIG_ENDIAN0x00000000:
2532 | /*
2533 | * NTP time stamp, with 1-second resolution (i.e.,
2534 | * seconds since the NTP epoch), big-endian.
2535 | * Only supported for absolute times.
2536 | */
2537 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2537, "!is_relative" ))));
2538 |
2539 | if (length == 4) {
2540 | /*
2541 | * We need a temporary variable here so the unsigned math
2542 | * works correctly (for years > 2036 according to RFC 2030
2543 | * chapter 3).
2544 | *
2545 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2546 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2547 | * If bit 0 is not set, the time is in the range 2036-2104 and
2548 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2549 | */
2550 | tmpsecs = tvb_get_ntohl(tvb, start);
2551 | if ((tmpsecs & 0x80000000) != 0)
2552 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2553 | else
2554 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2555 | time_stamp->nsecs = 0;
2556 | } else {
2557 | time_stamp->secs = 0;
2558 | time_stamp->nsecs = 0;
2559 | report_type_length_mismatch(tree, "an NTP seconds-only time stamp", length, (length < 4));
2560 | }
2561 | break;
2562 |
2563 | case ENC_TIME_SECS_NTP0x00000018|ENC_LITTLE_ENDIAN0x80000000:
2564 | /*
2565 | * NTP time stamp, with 1-second resolution (i.e.,
2566 | * seconds since the NTP epoch), little-endian.
2567 | * Only supported for absolute times.
2568 | */
2569 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2569, "!is_relative" ))));
2570 |
2571 | /*
2572 | * We need a temporary variable here so the unsigned math
2573 | * works correctly (for years > 2036 according to RFC 2030
2574 | * chapter 3).
2575 | *
2576 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2577 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2578 | * If bit 0 is not set, the time is in the range 2036-2104 and
2579 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2580 | */
2581 | if (length == 4) {
2582 | tmpsecs = tvb_get_letohl(tvb, start);
2583 | if ((tmpsecs & 0x80000000) != 0)
2584 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2585 | else
2586 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2587 | time_stamp->nsecs = 0;
2588 | } else {
2589 | time_stamp->secs = 0;
2590 | time_stamp->nsecs = 0;
2591 | report_type_length_mismatch(tree, "an NTP seconds-only time stamp", length, (length < 4));
2592 | }
2593 | break;
2594 |
2595 | case ENC_TIME_MSEC_NTP0x00000022 | ENC_BIG_ENDIAN0x00000000:
2596 | /*
2597 | * Milliseconds, 6 to 8 bytes.
2598 | * For absolute times, it's milliseconds since the
2599 | * NTP epoch.
2600 | *
2601 | * ETSI TS 129.274 8.119 defines this as:
2602 | * "a 48 bit unsigned integer in network order format
2603 | * ...encoded as the number of milliseconds since
2604 | * 00:00:00 January 1, 1900 00:00 UTC, i.e. as the
2605 | * rounded value of 1000 x the value of the 64-bit
2606 | * timestamp (Seconds + (Fraction / (1<<32))) defined
2607 | * in clause 6 of IETF RFC 5905."
2608 | *
2609 | * Taken literally, the part after "i.e." would
2610 | * mean that the value rolls over before reaching
2611 | * 2^32 * 1000 = 4294967296000 = 0x3e800000000
2612 | * when the 64 bit timestamp rolls over, and we have
2613 | * to pick an NTP Era equivalence class to support
2614 | * (such as 1968-01-20 to 2104-02-06).
2615 | *
2616 | * OTOH, the extra room might be used to store Era
2617 | * information instead, in which case times until
2618 | * 10819-08-03 can be represented with 6 bytes without
2619 | * ambiguity. We handle both implementations, and assume
2620 | * that times before 1968-01-20 are not represented.
2621 | *
2622 | * Only 6 bytes or more makes sense as an absolute
2623 | * time. 5 bytes or fewer could express a span of
2624 | * less than 35 years, either 1900-1934 or 2036-2070.
2625 | */
2626 | if (length >= 6 && length <= 8) {
2627 | uint64_t msecs;
2628 |
2629 | msecs = get_uint64_value(tree, tvb, start, length, encoding);
2630 | tmp64secs = (msecs / 1000);
2631 | /*
2632 | * Assume that times in the first half of NTP
2633 | * Era 0 really represent times in the NTP
2634 | * Era 1.
2635 | */
2636 | if (tmp64secs >= 0x80000000)
2637 | time_stamp->secs = (time_t)((int64_t)tmp64secs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2638 | else
2639 | time_stamp->secs = (time_t)((int64_t)tmp64secs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2640 | time_stamp->nsecs = (int)(msecs % 1000)*1000000;
2641 | }
2642 | else {
2643 | time_stamp->secs = 0;
2644 | time_stamp->nsecs = 0;
2645 | report_type_length_mismatch(tree, "a time-in-milliseconds NTP time stamp", length, (length < 6));
2646 | }
2647 | break;
2648 |
2649 | case ENC_TIME_MP4_FILE_SECS0x00000026|ENC_BIG_ENDIAN0x00000000:
2650 | /*
2651 | * MP4 file time stamps, big-endian.
2652 | * Only supported for absolute times.
2653 | */
2654 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2654, "!is_relative" ))));
2655 |
2656 | if (length == 8) {
2657 | tmp64secs = tvb_get_ntoh64(tvb, start);
2658 | time_stamp->secs = (time_t)(int64_t)(tmp64secs - EPOCH_DELTA_1904_01_01_00_00_00_UTC2082844800U);
2659 | time_stamp->nsecs = 0;
2660 | } else if (length == 4) {
2661 | tmpsecs = tvb_get_ntohl(tvb, start);
2662 | time_stamp->secs = (time_t)(int32_t)(tmpsecs - EPOCH_DELTA_1904_01_01_00_00_00_UTC2082844800U);
2663 | time_stamp->nsecs = 0;
2664 | } else {
2665 | time_stamp->secs = 0;
2666 | time_stamp->nsecs = 0;
2667 | report_type_length_mismatch(tree, "an MP4 time stamp", length, (length < 4));
2668 | }
2669 | break;
2670 |
2671 | case ENC_TIME_ZBEE_ZCL0x00000032 | ENC_BIG_ENDIAN0x00000000:
2672 | /*
2673 | * Zigbee ZCL time stamps, big-endian.
2674 | * Only supported for absolute times.
2675 | */
2676 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2676, "!is_relative" ))));
2677 |
2678 | if (length == 8) {
2679 | tmp64secs = tvb_get_ntoh64(tvb, start);
2680 | time_stamp->secs = (time_t)(int64_t)(tmp64secs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL);
2681 | time_stamp->nsecs = 0;
2682 | } else if (length == 4) {
2683 | tmpsecs = tvb_get_ntohl(tvb, start);
2684 | time_stamp->secs = (time_t)(tmpsecs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL);
2685 | time_stamp->nsecs = 0;
2686 | } else {
2687 | time_stamp->secs = 0;
2688 | time_stamp->nsecs = 0;
2689 | report_type_length_mismatch(tree, "a Zigbee ZCL time stamp", length, (length < 4));
2690 | }
2691 | break;
2692 |
2693 | case ENC_TIME_ZBEE_ZCL0x00000032 | ENC_LITTLE_ENDIAN0x80000000:
2694 | /*
2695 | * Zigbee ZCL time stamps, little-endian.
2696 | * Only supported for absolute times.
2697 | */
2698 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2698, "!is_relative" ))));
2699 |
2700 | if (length == 8) {
2701 | tmp64secs = tvb_get_letoh64(tvb, start);
2702 | time_stamp->secs = (time_t)(int64_t)(tmp64secs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL);
2703 | time_stamp->nsecs = 0;
2704 | } else if (length == 4) {
2705 | tmpsecs = tvb_get_letohl(tvb, start);
2706 | time_stamp->secs = (time_t)(tmpsecs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL);
2707 | time_stamp->nsecs = 0;
2708 | } else {
2709 | time_stamp->secs = 0;
2710 | time_stamp->nsecs = 0;
2711 | report_type_length_mismatch(tree, "a Zigbee ZCL time stamp", length, (length < 4));
2712 | }
2713 | break;
2714 |
2715 | default:
2716 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 2716));
2717 | break;
2718 | }
2719 | }
2720 |
2721 | static void
2722 | tree_data_add_maybe_interesting_field(tree_data_t *tree_data, field_info *fi)
2723 | {
2724 | const header_field_info *hfinfo = fi->hfinfo;
2725 |
2726 | if (hfinfo->ref_type == HF_REF_TYPE_DIRECT || hfinfo->ref_type == HF_REF_TYPE_PRINT) {
2727 | GPtrArray *ptrs = NULL((void*)0);
2728 |
2729 | if (tree_data->interesting_hfids == NULL((void*)0)) {
2730 | /* Initialize the hash because we now know that it is needed */
2731 | tree_data->interesting_hfids =
2732 | g_hash_table_new(g_direct_hash, NULL((void*)0) /* g_direct_equal */);
2733 | } else if (g_hash_table_size(tree_data->interesting_hfids)) {
2734 | ptrs = (GPtrArray *)g_hash_table_lookup(tree_data->interesting_hfids,
2735 | GINT_TO_POINTER(hfinfo->id)((gpointer) (glong) (hfinfo->id)));
2736 | }
2737 |
2738 | if (!ptrs) {
2739 | /* First element triggers the creation of pointer array */
2740 | ptrs = g_ptr_array_new();
2741 | g_hash_table_insert(tree_data->interesting_hfids,
2742 | GINT_TO_POINTER(hfinfo->id)((gpointer) (glong) (hfinfo->id)), ptrs);
2743 | }
2744 |
2745 | g_ptr_array_add(ptrs, fi);
2746 | }
2747 | }
2748 |
2749 |
2750 | /*
2751 | * Validates that field length bytes are available starting from
2752 | * start (pos/neg). Throws an exception if they aren't.
2753 | */
2754 | static void
2755 | test_length(header_field_info *hfinfo, tvbuff_t *tvb,
2756 | int start, int length, const unsigned encoding)
2757 | {
2758 | int size = length;
2759 |
2760 | if (!tvb)
2761 | return;
2762 |
2763 | if ((hfinfo->type == FT_STRINGZ) ||
2764 | ((encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) &&
2765 | (FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )) || FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ))))) {
2766 | /* If we're fetching until the end of the TVB, only validate
2767 | * that the offset is within range.
2768 | */
2769 | if (length == -1)
2770 | size = 0;
2771 | }
2772 |
2773 | tvb_ensure_bytes_exist(tvb, start, size);
2774 | }
2775 |
2776 | static void
2777 | detect_trailing_stray_characters(unsigned encoding, const char *string, int length, proto_item *pi)
2778 | {
2779 | bool_Bool found_stray_character = false0;
2780 |
2781 | if (!string)
2782 | return;
2783 |
2784 | switch (encoding & ENC_CHARENCODING_MASK0x0000FFFE) {
2785 | case ENC_ASCII0x00000000:
2786 | case ENC_UTF_80x00000002:
2787 | for (int i = (int)strlen(string); i < length; i++) {
2788 | if (string[i] != '\0') {
2789 | found_stray_character = true1;
2790 | break;
2791 | }
2792 | }
2793 | break;
2794 |
2795 | default:
2796 | break;
2797 | }
2798 |
2799 | if (found_stray_character) {
2800 | expert_add_info(NULL((void*)0), pi, &ei_string_trailing_characters);
2801 | }
2802 | }
2803 |
2804 | static void
2805 | free_fvalue_cb(void *data)
2806 | {
2807 | fvalue_t *fv = (fvalue_t*)data;
2808 | fvalue_free(fv);
2809 | }
2810 |
2811 | /* Add an item to a proto_tree, using the text label registered to that item;
2812 | the item is extracted from the tvbuff handed to it. */
2813 | static proto_item *
2814 | proto_tree_new_item(field_info *new_fi, proto_tree *tree,
2815 | tvbuff_t *tvb, int start, int length,
2816 | unsigned encoding)
2817 | {
2818 | proto_item *pi;
2819 | uint32_t value, n;
2820 | uint64_t value64;
2821 | ws_in4_addr ipv4_value;
2822 | float floatval;
2823 | double doubleval;
2824 | const char *stringval = NULL((void*)0);
2825 | nstime_t time_stamp;
2826 | bool_Bool length_error;
2827 |
2828 | /* Ensure that the newly created fvalue_t is freed if we throw an
2829 | * exception before adding it to the tree. (gcc creates clobbering
2830 | * when it optimizes the equivalent TRY..EXCEPT implementation.)
2831 | * XXX: Move the new_field_info() call inside here?
2832 | */
2833 | CLEANUP_PUSH(free_fvalue_cb, new_fi->value){ struct except_stacknode except_sn; struct except_cleanup except_cl ; except_setup_clean(&except_sn, &except_cl, (free_fvalue_cb ), (new_fi->value));
2834 |
2835 | switch (new_fi->hfinfo->type) {
2836 | case FT_NONE:
2837 | /* no value to set for FT_NONE */
2838 | break;
2839 |
2840 | case FT_PROTOCOL:
2841 | proto_tree_set_protocol_tvb(new_fi, tvb, new_fi->hfinfo->name, length);
2842 | break;
2843 |
2844 | case FT_BYTES:
2845 | proto_tree_set_bytes_tvb(new_fi, tvb, start, length);
2846 | break;
2847 |
2848 | case FT_UINT_BYTES:
2849 | n = get_uint_value(tree, tvb, start, length, encoding);
2850 | proto_tree_set_bytes_tvb(new_fi, tvb, start + length, n);
2851 |
2852 | /* Instead of calling proto_item_set_len(), since we don't yet
2853 | * have a proto_item, we set the field_info's length ourselves. */
2854 | new_fi->length = n + length;
2855 | break;
2856 |
2857 | case FT_BOOLEAN:
2858 | /*
2859 | * Map all non-zero values to little-endian for
2860 | * backwards compatibility.
2861 | */
2862 | if (encoding)
2863 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2864 | proto_tree_set_boolean(new_fi,
2865 | get_uint64_value(tree, tvb, start, length, encoding));
2866 | break;
2867 |
2868 | case FT_CHAR:
2869 | /* XXX - make these just FT_UINT? */
2870 | case FT_UINT8:
2871 | case FT_UINT16:
2872 | case FT_UINT24:
2873 | case FT_UINT32:
2874 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
2875 | new_fi->length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value64, encoding);
2876 | value = (uint32_t)value64;
2877 | if (!(encoding & ENC_VARINT_QUIC0x00000004)) {
2878 | new_fi->flags |= FI_VARINT0x00040000;
2879 | }
2880 | }
2881 | else {
2882 | /*
2883 | * Map all non-zero values to little-endian for
2884 | * backwards compatibility.
2885 | */
2886 | if (encoding)
2887 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2888 |
2889 | value = get_uint_value(tree, tvb, start, length, encoding);
2890 | }
2891 | proto_tree_set_uint(new_fi, value);
2892 | break;
2893 |
2894 | case FT_UINT40:
2895 | case FT_UINT48:
2896 | case FT_UINT56:
2897 | case FT_UINT64:
2898 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
2899 | new_fi->length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value64, encoding);
2900 | if (!(encoding & ENC_VARINT_QUIC0x00000004)) {
2901 | new_fi->flags |= FI_VARINT0x00040000;
2902 | }
2903 | }
2904 | else {
2905 | /*
2906 | * Map all other non-zero values to little-endian for
2907 | * backwards compatibility.
2908 | */
2909 | if (encoding)
2910 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2911 |
2912 | value64 = get_uint64_value(tree, tvb, start, length, encoding);
2913 | }
2914 | proto_tree_set_uint64(new_fi, value64);
2915 | break;
2916 |
2917 | /* XXX - make these just FT_INT? */
2918 | case FT_INT8:
2919 | case FT_INT16:
2920 | case FT_INT24:
2921 | case FT_INT32:
2922 | /*
2923 | * Map all non-zero values to little-endian for
2924 | * backwards compatibility.
2925 | */
2926 | if (encoding)
2927 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2928 | proto_tree_set_int(new_fi,
2929 | get_int_value(tree, tvb, start, length, encoding));
2930 | break;
2931 |
2932 | case FT_INT40:
2933 | case FT_INT48:
2934 | case FT_INT56:
2935 | case FT_INT64:
2936 | /*
2937 | * Map all non-zero values to little-endian for
2938 | * backwards compatibility.
2939 | */
2940 | if (encoding)
2941 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2942 | proto_tree_set_int64(new_fi,
2943 | get_int64_value(tree, tvb, start, length, encoding));
2944 | break;
2945 |
2946 | case FT_IPv4:
2947 | /*
2948 | * Map all non-zero values to little-endian for
2949 | * backwards compatibility.
2950 | */
2951 | if (encoding)
2952 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2953 | if (length != FT_IPv4_LEN4) {
2954 | length_error = length < FT_IPv4_LEN4 ? true1 : false0;
2955 | report_type_length_mismatch(tree, "an IPv4 address", length, length_error);
2956 | }
2957 | ipv4_value = tvb_get_ipv4(tvb, start);
2958 | /*
2959 | * NOTE: to support code written when
2960 | * proto_tree_add_item() took a bool as its
2961 | * last argument, with false meaning "big-endian"
2962 | * and true meaning "little-endian", we treat any
2963 | * non-zero value of "encoding" as meaning
2964 | * "little-endian".
2965 | */
2966 | proto_tree_set_ipv4(new_fi, encoding ? GUINT32_SWAP_LE_BE(ipv4_value)(((guint32) ( (((guint32) (ipv4_value) & (guint32) 0x000000ffU ) << 24) | (((guint32) (ipv4_value) & (guint32) 0x0000ff00U ) << 8) | (((guint32) (ipv4_value) & (guint32) 0x00ff0000U ) >> 8) | (((guint32) (ipv4_value) & (guint32) 0xff000000U ) >> 24)))) : ipv4_value);
2967 | break;
2968 |
2969 | case FT_IPXNET:
2970 | if (length != FT_IPXNET_LEN4) {
2971 | length_error = length < FT_IPXNET_LEN4 ? true1 : false0;
2972 | report_type_length_mismatch(tree, "an IPXNET address", length, length_error);
2973 | }
2974 | proto_tree_set_ipxnet(new_fi,
2975 | get_uint_value(tree, tvb, start, FT_IPXNET_LEN4, ENC_BIG_ENDIAN0x00000000));
2976 | break;
2977 |
2978 | case FT_IPv6:
2979 | if (length != FT_IPv6_LEN16) {
2980 | length_error = length < FT_IPv6_LEN16 ? true1 : false0;
2981 | report_type_length_mismatch(tree, "an IPv6 address", length, length_error);
2982 | }
2983 | proto_tree_set_ipv6_tvb(new_fi, tvb, start, length);
2984 | break;
2985 |
2986 | case FT_FCWWN:
2987 | if (length != FT_FCWWN_LEN8) {
2988 | length_error = length < FT_FCWWN_LEN8 ? true1 : false0;
2989 | report_type_length_mismatch(tree, "an FCWWN address", length, length_error);
2990 | }
2991 | proto_tree_set_fcwwn_tvb(new_fi, tvb, start, length);
2992 | break;
2993 |
2994 | case FT_AX25:
2995 | if (length != 7) {
2996 | length_error = length < 7 ? true1 : false0;
2997 | report_type_length_mismatch(tree, "an AX.25 address", length, length_error);
2998 | }
2999 | proto_tree_set_ax25_tvb(new_fi, tvb, start);
3000 | break;
3001 |
3002 | case FT_VINES:
3003 | if (length != VINES_ADDR_LEN6) {
3004 | length_error = length < VINES_ADDR_LEN6 ? true1 : false0;
3005 | report_type_length_mismatch(tree, "a Vines address", length, length_error);
3006 | }
3007 | proto_tree_set_vines_tvb(new_fi, tvb, start);
3008 | break;
3009 |
3010 | case FT_ETHER:
3011 | if (length != FT_ETHER_LEN6) {
3012 | length_error = length < FT_ETHER_LEN6 ? true1 : false0;
3013 | report_type_length_mismatch(tree, "a MAC address", length, length_error);
3014 | }
3015 | proto_tree_set_ether_tvb(new_fi, tvb, start);
3016 | break;
3017 |
3018 | case FT_EUI64:
3019 | /*
3020 | * Map all non-zero values to little-endian for
3021 | * backwards compatibility.
3022 | */
3023 | if (encoding)
3024 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3025 | if (length != FT_EUI64_LEN8) {
3026 | length_error = length < FT_EUI64_LEN8 ? true1 : false0;
3027 | report_type_length_mismatch(tree, "an EUI-64 address", length, length_error);
3028 | }
3029 | proto_tree_set_eui64_tvb(new_fi, tvb, start, encoding);
3030 | break;
3031 | case FT_GUID:
3032 | /*
3033 | * Map all non-zero values to little-endian for
3034 | * backwards compatibility.
3035 | */
3036 | if (encoding)
3037 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3038 | if (length != FT_GUID_LEN16) {
3039 | length_error = length < FT_GUID_LEN16 ? true1 : false0;
3040 | report_type_length_mismatch(tree, "a GUID", length, length_error);
3041 | }
3042 | proto_tree_set_guid_tvb(new_fi, tvb, start, encoding);
3043 | break;
3044 |
3045 | case FT_OID:
3046 | case FT_REL_OID:
3047 | proto_tree_set_oid_tvb(new_fi, tvb, start, length);
3048 | break;
3049 |
3050 | case FT_SYSTEM_ID:
3051 | proto_tree_set_system_id_tvb(new_fi, tvb, start, length);
3052 | break;
3053 |
3054 | case FT_FLOAT:
3055 | /*
3056 | * NOTE: to support code written when
3057 | * proto_tree_add_item() took a bool as its
3058 | * last argument, with false meaning "big-endian"
3059 | * and true meaning "little-endian", we treat any
3060 | * non-zero value of "encoding" as meaning
3061 | * "little-endian".
3062 | *
3063 | * At some point in the future, we might
3064 | * support non-IEEE-binary floating-point
3065 | * formats in the encoding as well
3066 | * (IEEE decimal, System/3x0, VAX).
3067 | */
3068 | if (encoding)
3069 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3070 | if (length != 4) {
3071 | length_error = length < 4 ? true1 : false0;
3072 | report_type_length_mismatch(tree, "a single-precision floating point number", length, length_error);
3073 | }
3074 | if (encoding)
3075 | floatval = tvb_get_letohieee_float(tvb, start);
3076 | else
3077 | floatval = tvb_get_ntohieee_float(tvb, start);
3078 | proto_tree_set_float(new_fi, floatval);
3079 | break;
3080 |
3081 | case FT_DOUBLE:
3082 | /*
3083 | * NOTE: to support code written when
3084 | * proto_tree_add_item() took a bool as its
3085 | * last argument, with false meaning "big-endian"
3086 | * and true meaning "little-endian", we treat any
3087 | * non-zero value of "encoding" as meaning
3088 | * "little-endian".
3089 | *
3090 | * At some point in the future, we might
3091 | * support non-IEEE-binary floating-point
3092 | * formats in the encoding as well
3093 | * (IEEE decimal, System/3x0, VAX).
3094 | */
3095 | if (encoding == true1)
3096 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3097 | if (length != 8) {
3098 | length_error = length < 8 ? true1 : false0;
3099 | report_type_length_mismatch(tree, "a double-precision floating point number", length, length_error);
3100 | }
3101 | if (encoding)
3102 | doubleval = tvb_get_letohieee_double(tvb, start);
3103 | else
3104 | doubleval = tvb_get_ntohieee_double(tvb, start);
3105 | proto_tree_set_double(new_fi, doubleval);
3106 | break;
3107 |
3108 | case FT_STRING:
3109 | stringval = (const char*)get_string_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3110 | tvb, start, length, &length, encoding);
3111 | proto_tree_set_string(new_fi, stringval);
3112 |
3113 | /* Instead of calling proto_item_set_len(), since we
3114 | * don't yet have a proto_item, we set the
3115 | * field_info's length ourselves.
3116 | *
3117 | * XXX - our caller can't use that length to
3118 | * advance an offset unless they arrange that
3119 | * there always be a protocol tree into which
3120 | * we're putting this item.
3121 | */
3122 | new_fi->length = length;
3123 | break;
3124 |
3125 | case FT_STRINGZ:
3126 | stringval = (const char*)get_stringz_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3127 | tree, tvb, start, length, &length, encoding);
3128 | proto_tree_set_string(new_fi, stringval);
3129 |
3130 | /* Instead of calling proto_item_set_len(),
3131 | * since we don't yet have a proto_item, we
3132 | * set the field_info's length ourselves.
3133 | *
3134 | * XXX - our caller can't use that length to
3135 | * advance an offset unless they arrange that
3136 | * there always be a protocol tree into which
3137 | * we're putting this item.
3138 | */
3139 | new_fi->length = length;
3140 | break;
3141 |
3142 | case FT_UINT_STRING:
3143 | /*
3144 | * NOTE: to support code written when
3145 | * proto_tree_add_item() took a bool as its
3146 | * last argument, with false meaning "big-endian"
3147 | * and true meaning "little-endian", if the
3148 | * encoding value is true, treat that as
3149 | * ASCII with a little-endian length.
3150 | *
3151 | * This won't work for code that passes
3152 | * arbitrary non-zero values; that code
3153 | * will need to be fixed.
3154 | */
3155 | if (encoding == true1)
3156 | encoding = ENC_ASCII0x00000000|ENC_LITTLE_ENDIAN0x80000000;
3157 | stringval = (const char*)get_uint_string_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3158 | tree, tvb, start, length, &length, encoding);
3159 | proto_tree_set_string(new_fi, stringval);
3160 |
3161 | /* Instead of calling proto_item_set_len(), since we
3162 | * don't yet have a proto_item, we set the
3163 | * field_info's length ourselves.
3164 | *
3165 | * XXX - our caller can't use that length to
3166 | * advance an offset unless they arrange that
3167 | * there always be a protocol tree into which
3168 | * we're putting this item.
3169 | */
3170 | new_fi->length = length;
3171 | break;
3172 |
3173 | case FT_STRINGZPAD:
3174 | stringval = (const char*)get_stringzpad_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3175 | tvb, start, length, &length, encoding);
3176 | proto_tree_set_string(new_fi, stringval);
3177 |
3178 | /* Instead of calling proto_item_set_len(), since we
3179 | * don't yet have a proto_item, we set the
3180 | * field_info's length ourselves.
3181 | *
3182 | * XXX - our caller can't use that length to
3183 | * advance an offset unless they arrange that
3184 | * there always be a protocol tree into which
3185 | * we're putting this item.
3186 | */
3187 | new_fi->length = length;
3188 | break;
3189 |
3190 | case FT_STRINGZTRUNC:
3191 | stringval = (const char*)get_stringztrunc_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3192 | tvb, start, length, &length, encoding);
3193 | proto_tree_set_string(new_fi, stringval);
3194 |
3195 | /* Instead of calling proto_item_set_len(), since we
3196 | * don't yet have a proto_item, we set the
3197 | * field_info's length ourselves.
3198 | *
3199 | * XXX - our caller can't use that length to
3200 | * advance an offset unless they arrange that
3201 | * there always be a protocol tree into which
3202 | * we're putting this item.
3203 | */
3204 | new_fi->length = length;
3205 | break;
3206 |
3207 | case FT_ABSOLUTE_TIME:
3208 | /*
3209 | * Absolute times can be in any of a number of
3210 | * formats, and they can be big-endian or
3211 | * little-endian.
3212 | *
3213 | * Historically FT_TIMEs were only timespecs;
3214 | * the only question was whether they were stored
3215 | * in big- or little-endian format.
3216 | *
3217 | * For backwards compatibility, we interpret an
3218 | * encoding of 1 as meaning "little-endian timespec",
3219 | * so that passing true is interpreted as that.
3220 | */
3221 | if (encoding == true1)
3222 | encoding = ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000;
3223 |
3224 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, false0);
3225 |
3226 | proto_tree_set_time(new_fi, &time_stamp);
3227 | break;
3228 |
3229 | case FT_RELATIVE_TIME:
3230 | /*
3231 | * Relative times can be in any of a number of
3232 | * formats, and they can be big-endian or
3233 | * little-endian.
3234 | *
3235 | * Historically FT_TIMEs were only timespecs;
3236 | * the only question was whether they were stored
3237 | * in big- or little-endian format.
3238 | *
3239 | * For backwards compatibility, we interpret an
3240 | * encoding of 1 as meaning "little-endian timespec",
3241 | * so that passing true is interpreted as that.
3242 | */
3243 | if (encoding == true1)
3244 | encoding = ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000;
3245 |
3246 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, true1);
3247 |
3248 | proto_tree_set_time(new_fi, &time_stamp);
3249 | break;
3250 | case FT_IEEE_11073_SFLOAT:
3251 | if (encoding)
3252 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3253 | if (length != 2) {
3254 | length_error = length < 2 ? true1 : false0;
3255 | report_type_length_mismatch(tree, "a IEEE 11073 SFLOAT", length, length_error);
3256 | }
3257 |
3258 | fvalue_set_uinteger(new_fi->value, tvb_get_uint16(tvb, start, encoding));
3259 |
3260 | break;
3261 | case FT_IEEE_11073_FLOAT:
3262 | if (encoding)
3263 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3264 | if (length != 4) {
3265 | length_error = length < 4 ? true1 : false0;
3266 | report_type_length_mismatch(tree, "a IEEE 11073 FLOAT", length, length_error);
3267 | }
3268 | fvalue_set_uinteger(new_fi->value, tvb_get_uint32(tvb, start, encoding));
3269 |
3270 | break;
3271 | default:
3272 | REPORT_DISSECTOR_BUG("field %s is of unknown type %d (%s)",proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type))
3273 | new_fi->hfinfo->abbrev,proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type))
3274 | new_fi->hfinfo->type,proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type))
3275 | ftype_name(new_fi->hfinfo->type))proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type));
3276 | break;
3277 | }
3278 | FI_SET_FLAG(new_fi, (encoding & ENC_LITTLE_ENDIAN) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN)do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0);
3279 |
3280 | /* Don't add new node to proto_tree until now so that any exceptions
3281 | * raised by a tvbuff access method doesn't leave junk in the proto_tree. */
3282 | /* XXX. wouldn't be better to add this item to tree, with some special
3283 | * flag (FI_EXCEPTION?) to know which item caused exception? For
3284 | * strings and bytes, we would have to set new_fi->value to something
3285 | * non-NULL, or otherwise ensure that proto_item_fill_display_label
3286 | * could handle NULL values. */
3287 | CLEANUP_POPexcept_pop(); if (0) except_cl.except_func(except_cl.except_context ); }
3288 | pi = proto_tree_add_node(tree, new_fi);
3289 |
3290 | switch (new_fi->hfinfo->type) {
3291 |
3292 | case FT_STRING:
3293 | /* XXX: trailing stray character detection should be done
3294 | * _before_ conversion to UTF-8, because conversion can change
3295 | * the length, or else get_string_length should return a value
3296 | * for the "length in bytes of the string after conversion
3297 | * including internal nulls." (Noting that we do, for other
3298 | * reasons, still need the "length in bytes in the field",
3299 | * especially for FT_STRINGZ.)
3300 | *
3301 | * This is true even for ASCII and UTF-8, because
3302 | * substituting REPLACEMENT CHARACTERS for illegal characters
3303 | * can also do so (and for UTF-8 possibly even make the
3304 | * string _shorter_).
3305 | */
3306 | detect_trailing_stray_characters(encoding, stringval, length, pi);
3307 | break;
3308 |
3309 | default:
3310 | break;
3311 | }
3312 |
3313 | return pi;
3314 | }
3315 |
3316 | proto_item *
3317 | proto_tree_add_item_ret_int(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3318 | const int start, int length,
3319 | const unsigned encoding, int32_t *retval)
3320 | {
3321 | header_field_info *hfinfo;
3322 | field_info *new_fi;
3323 | int32_t value;
3324 |
3325 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3325, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3325, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3325, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3326 |
3327 | switch (hfinfo->type) {
3328 | case FT_INT8:
3329 | case FT_INT16:
3330 | case FT_INT24:
3331 | case FT_INT32:
3332 | break;
3333 | case FT_INT64:
3334 | REPORT_DISSECTOR_BUG("64-bit signed integer field %s used with proto_tree_add_item_ret_int()",proto_report_dissector_bug("64-bit signed integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev)
3335 | hfinfo->abbrev)proto_report_dissector_bug("64-bit signed integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev);
3336 | default:
3337 | REPORT_DISSECTOR_BUG("Non-signed-integer field %s used with proto_tree_add_item_ret_int()",proto_report_dissector_bug("Non-signed-integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev)
3338 | hfinfo->abbrev)proto_report_dissector_bug("Non-signed-integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev);
3339 | }
3340 |
3341 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3342 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3343 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3344 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3345 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3346 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3347 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3348 |
3349 | if (encoding & ENC_STRING0x07000000) {
3350 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3351 | }
3352 | /* I believe it's ok if this is called with a NULL tree */
3353 | value = get_int_value(tree, tvb, start, length, encoding);
3354 |
3355 | if (retval) {
3356 | int no_of_bits;
3357 | *retval = value;
3358 | if (hfinfo->bitmask) {
3359 | /* Mask out irrelevant portions */
3360 | *retval &= (uint32_t)(hfinfo->bitmask);
3361 | /* Shift bits */
3362 | *retval >>= hfinfo_bitshift(hfinfo);
3363 | }
3364 | no_of_bits = ws_count_ones(hfinfo->bitmask);
3365 | *retval = ws_sign_ext32(*retval, no_of_bits);
3366 | }
3367 |
3368 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3369 |
3370 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3370 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3370, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3370, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3370, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3371 |
3372 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3373 |
3374 | proto_tree_set_int(new_fi, value);
3375 |
3376 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3377 |
3378 | return proto_tree_add_node(tree, new_fi);
3379 | }
3380 |
3381 | proto_item *
3382 | proto_tree_add_item_ret_uint(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3383 | const int start, int length,
3384 | const unsigned encoding, uint32_t *retval)
3385 | {
3386 | header_field_info *hfinfo;
3387 | field_info *new_fi;
3388 | uint32_t value;
3389 |
3390 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3390, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3390, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3390, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3391 |
3392 | switch (hfinfo->type) {
3393 | case FT_CHAR:
3394 | case FT_UINT8:
3395 | case FT_UINT16:
3396 | case FT_UINT24:
3397 | case FT_UINT32:
3398 | break;
3399 | default:
3400 | REPORT_DISSECTOR_BUG("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev)
3401 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev);
3402 | }
3403 |
3404 | if (length == 0) {
3405 | if (retval) {
3406 | *retval = 0;
3407 | }
3408 | return NULL((void*)0);
3409 | }
3410 |
3411 | if (encoding & ENC_STRING0x07000000) {
3412 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3413 | }
3414 | /* I believe it's ok if this is called with a NULL tree */
3415 | /* XXX - modify if we ever support EBCDIC FT_CHAR */
3416 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
3417 | uint64_t temp64;
3418 | tvb_get_varint(tvb, start, length, &temp64, encoding);
3419 | value = (uint32_t)temp64;
3420 | } else {
3421 | value = get_uint_value(tree, tvb, start, length, encoding);
3422 | }
3423 |
3424 | if (retval) {
3425 | *retval = value;
3426 | if (hfinfo->bitmask) {
3427 | /* Mask out irrelevant portions */
3428 | *retval &= (uint32_t)(hfinfo->bitmask);
3429 | /* Shift bits */
3430 | *retval >>= hfinfo_bitshift(hfinfo);
3431 | }
3432 | }
3433 |
3434 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3435 |
3436 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3436 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3436, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3436, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3436, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3437 |
3438 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3439 |
3440 | proto_tree_set_uint(new_fi, value);
3441 |
3442 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3443 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3444 | new_fi->flags |= FI_VARINT0x00040000;
3445 | }
3446 | return proto_tree_add_node(tree, new_fi);
3447 | }
3448 |
3449 | proto_item *
3450 | proto_tree_add_item_ret_uint32(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3451 | const int start, int length,
3452 | const unsigned encoding, uint32_t *retval)
3453 | {
3454 | return proto_tree_add_item_ret_uint(tree, hfindex, tvb, start, length, encoding, retval);
3455 | }
3456 |
3457 | proto_item *
3458 | proto_tree_add_item_ret_uint8(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3459 | const int start, int length,
3460 | const unsigned encoding, uint8_t *retval)
3461 | {
3462 | /* TODO: further restrict by hfinfo->type ? */
3463 | uint32_t val32;
3464 | proto_item *item = proto_tree_add_item_ret_uint(tree, hfindex, tvb, start, length, encoding, &val32);
3465 | *retval = (uint8_t)val32;
3466 | return item;
3467 | }
3468 |
3469 | proto_item *
3470 | proto_tree_add_item_ret_uint16(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3471 | const int start, int length,
3472 | const unsigned encoding, uint16_t *retval)
3473 | {
3474 | /* TODO: further restrict by hfinfo->type ? */
3475 | uint32_t val32;
3476 | proto_item *item = proto_tree_add_item_ret_uint(tree, hfindex, tvb, start, length, encoding, &val32);
3477 | *retval = (uint16_t)(val32 & 0xFFFF); /* Bitwise AND is a classic 'Reset' for taint */
3478 | return item;
3479 | }
3480 |
3481 |
3482 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3483 | * and returns proto_item* and uint value retrieved*/
3484 | proto_item *
3485 | ptvcursor_add_ret_uint(ptvcursor_t *ptvc, int hfindex, unsigned length,
3486 | const unsigned encoding, uint32_t *retval)
3487 | {
3488 | field_info *new_fi;
3489 | header_field_info *hfinfo;
3490 | unsigned item_length;
3491 | unsigned offset;
3492 | uint32_t value;
3493 |
3494 | offset = ptvc->offset;
3495 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3495, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3495, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3495, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3496 |
3497 | switch (hfinfo->type) {
3498 | case FT_CHAR:
3499 | case FT_UINT8:
3500 | case FT_UINT16:
3501 | case FT_UINT24:
3502 | case FT_UINT32:
3503 | break;
3504 | default:
3505 | REPORT_DISSECTOR_BUG("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev)
3506 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev);
3507 | }
3508 |
3509 | get_hfi_length_unsigned(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
3510 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
3511 |
3512 | /* I believe it's ok if this is called with a NULL tree */
3513 | /* XXX - modify if we ever support EBCDIC FT_CHAR */
3514 | value = get_uint_value(ptvc->tree, ptvc->tvb, offset, item_length, encoding);
3515 |
3516 | if (retval) {
3517 | *retval = value;
3518 | if (hfinfo->bitmask) {
3519 | /* Mask out irrelevant portions */
3520 | *retval &= (uint32_t)(hfinfo->bitmask);
3521 | /* Shift bits */
3522 | *retval >>= hfinfo_bitshift(hfinfo);
3523 | }
3524 | }
3525 |
3526 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
3527 |
3528 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3529 |
3530 | /* Coast clear. Try and fake it */
3531 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfindex, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3531 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3531, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3531, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((ptvc->tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3531, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } };
3532 |
3533 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3534 |
3535 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3536 | offset, length, encoding);
3537 | }
3538 |
3539 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3540 | * and returns proto_item* and int value retrieved*/
3541 | proto_item *
3542 | ptvcursor_add_ret_int(ptvcursor_t *ptvc, int hfindex, unsigned length,
3543 | const unsigned encoding, int32_t *retval)
3544 | {
3545 | field_info *new_fi;
3546 | header_field_info *hfinfo;
3547 | unsigned item_length;
3548 | unsigned offset;
3549 | uint32_t value;
3550 |
3551 | offset = ptvc->offset;
3552 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3552, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3552, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3552, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3553 |
3554 | switch (hfinfo->type) {
3555 | case FT_INT8:
3556 | case FT_INT16:
3557 | case FT_INT24:
3558 | case FT_INT32:
3559 | break;
3560 | default:
3561 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32",proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev)
3562 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev);
3563 | }
3564 |
3565 | get_hfi_length_unsigned(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
3566 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
3567 |
3568 | /* I believe it's ok if this is called with a NULL tree */
3569 | /* XXX - modify if we ever support EBCDIC FT_CHAR */
3570 | value = get_int_value(ptvc->tree, ptvc->tvb, offset, item_length, encoding);
3571 |
3572 | if (retval) {
3573 | int no_of_bits;
3574 | *retval = value;
3575 | if (hfinfo->bitmask) {
3576 | /* Mask out irrelevant portions */
3577 | *retval &= (uint32_t)(hfinfo->bitmask);
3578 | /* Shift bits */
3579 | *retval >>= hfinfo_bitshift(hfinfo);
3580 | }
3581 | no_of_bits = ws_count_ones(hfinfo->bitmask);
3582 | *retval = ws_sign_ext32(*retval, no_of_bits);
3583 | }
3584 |
3585 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
3586 |
3587 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3588 |
3589 | /* Coast clear. Try and fake it */
3590 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfindex, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3590 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3590, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3590, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((ptvc->tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3590, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } };
3591 |
3592 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3593 |
3594 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3595 | offset, length, encoding);
3596 | }
3597 |
3598 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3599 | * and returns proto_item* and string value retrieved */
3600 | proto_item*
3601 | ptvcursor_add_ret_string(ptvcursor_t* ptvc, int hf, int length, const unsigned encoding, wmem_allocator_t *scope, const uint8_t **retval)
3602 | {
3603 | header_field_info *hfinfo;
3604 | field_info *new_fi;
3605 | const uint8_t *value;
3606 | unsigned item_length;
3607 | unsigned offset;
3608 |
3609 | offset = ptvc->offset;
3610 |
3611 | PROTO_REGISTRAR_GET_NTH(hf, hfinfo)if((hf == 0 || (unsigned)hf > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3611 , __func__, "Unregistered hf! index=%d", hf); ((void) ((hf > 0 && (unsigned)hf < gpa_hfinfo.len) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3611, "hf > 0 && (unsigned)hf < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf] != (( void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3611, "gpa_hfinfo.hfi[hf] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[hf];;
3612 |
3613 | switch (hfinfo->type) {
3614 | case FT_STRING:
3615 | value = get_string_value(scope, ptvc->tvb, offset, length, (int*)&item_length, encoding);
3616 | break;
3617 | case FT_STRINGZ:
3618 | value = get_stringz_value(scope, ptvc->tree, ptvc->tvb, offset, length, (int*)&item_length, encoding);
3619 | break;
3620 | case FT_UINT_STRING:
3621 | value = get_uint_string_value(scope, ptvc->tree, ptvc->tvb, offset, length, (int*)&item_length, encoding);
3622 | break;
3623 | case FT_STRINGZPAD:
3624 | value = get_stringzpad_value(scope, ptvc->tvb, offset, length, (int*)&item_length, encoding);
3625 | break;
3626 | case FT_STRINGZTRUNC:
3627 | value = get_stringztrunc_value(scope, ptvc->tvb, offset, length, (int*)&item_length, encoding);
3628 | break;
3629 | default:
3630 | REPORT_DISSECTOR_BUG("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC",proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev)
3631 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev);
3632 | }
3633 |
3634 | if (retval)
3635 | *retval = value;
3636 |
3637 | ptvcursor_advance(ptvc, item_length);
3638 |
3639 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3640 |
3641 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfinfo->id, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3641, __func__, "Unregistered hf! index=%d" , hfinfo->id); ((void) ((hfinfo->id > 0 && ( unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3641, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3641, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((ptvc->tree)->tree_data)->count > prefs .gui_max_tree_items) { ((void)0); if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3641 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } };
3642 |
3643 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3644 |
3645 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3646 | offset, length, encoding);
3647 | }
3648 |
3649 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3650 | * and returns proto_item* and boolean value retrieved */
3651 | proto_item*
3652 | ptvcursor_add_ret_boolean(ptvcursor_t* ptvc, int hfindex, unsigned length, const unsigned encoding, bool_Bool *retval)
3653 | {
3654 | header_field_info *hfinfo;
3655 | field_info *new_fi;
3656 | unsigned item_length;
3657 | unsigned offset;
3658 | uint64_t value, bitval;
3659 |
3660 | offset = ptvc->offset;
3661 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3661, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3661, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3661, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3662 |
3663 | if (hfinfo->type != FT_BOOLEAN) {
3664 | REPORT_DISSECTOR_BUG("field %s is not of type FT_BOOLEAN",proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev)
3665 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev);
3666 | }
3667 |
3668 | if (length == 0) {
3669 | if (retval) {
3670 | *retval = 0;
3671 | }
3672 | return NULL((void*)0);
3673 | }
3674 | if (encoding & ENC_STRING0x07000000) {
3675 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3676 | }
3677 |
3678 | get_hfi_length_unsigned(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
3679 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
3680 |
3681 | /* I believe it's ok if this is called with a NULL tree */
3682 | value = get_uint64_value(ptvc->tree, ptvc->tvb, offset, length, encoding);
3683 |
3684 | if (retval) {
3685 | bitval = value;
3686 | if (hfinfo->bitmask) {
3687 | /* Mask out irrelevant portions */
3688 | bitval &= hfinfo->bitmask;
3689 | }
3690 | *retval = (bitval != 0);
3691 | }
3692 |
3693 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
3694 |
3695 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3696 |
3697 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfinfo->id, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3697, __func__, "Unregistered hf! index=%d" , hfinfo->id); ((void) ((hfinfo->id > 0 && ( unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3697, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3697, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((ptvc->tree)->tree_data)->count > prefs .gui_max_tree_items) { ((void)0); if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3697 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } };
3698 |
3699 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3700 |
3701 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3702 | offset, length, encoding);
3703 | }
3704 |
3705 | proto_item *
3706 | proto_tree_add_item_ret_uint64(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3707 | const int start, int length, const unsigned encoding, uint64_t *retval)
3708 | {
3709 | header_field_info *hfinfo;
3710 | field_info *new_fi;
3711 | uint64_t value;
3712 |
3713 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3713, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3713, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3713, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3714 |
3715 | switch (hfinfo->type) {
3716 | case FT_UINT40:
3717 | case FT_UINT48:
3718 | case FT_UINT56:
3719 | case FT_UINT64:
3720 | break;
3721 | default:
3722 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64",proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hfinfo->abbrev)
3723 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hfinfo->abbrev);
3724 | }
3725 |
3726 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3727 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3728 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3729 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3730 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3731 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3732 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3733 |
3734 | if (encoding & ENC_STRING0x07000000) {
3735 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3736 | }
3737 | /* I believe it's ok if this is called with a NULL tree */
3738 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
3739 | tvb_get_varint(tvb, start, length, &value, encoding);
3740 | } else {
3741 | value = get_uint64_value(tree, tvb, start, length, encoding);
3742 | }
3743 |
3744 | if (retval) {
3745 | *retval = value;
3746 | if (hfinfo->bitmask) {
3747 | /* Mask out irrelevant portions */
3748 | *retval &= hfinfo->bitmask;
3749 | /* Shift bits */
3750 | *retval >>= hfinfo_bitshift(hfinfo);
3751 | }
3752 | }
3753 |
3754 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3755 |
3756 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3756 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3756, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3756, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3756, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3757 |
3758 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3759 |
3760 | proto_tree_set_uint64(new_fi, value);
3761 |
3762 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3763 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3764 | new_fi->flags |= FI_VARINT0x00040000;
3765 | }
3766 |
3767 | return proto_tree_add_node(tree, new_fi);
3768 | }
3769 |
3770 | proto_item *
3771 | proto_tree_add_item_ret_int64(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3772 | const int start, int length, const unsigned encoding, int64_t *retval)
3773 | {
3774 | header_field_info *hfinfo;
3775 | field_info *new_fi;
3776 | int64_t value;
3777 |
3778 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3778, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3778, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3778, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3779 |
3780 | switch (hfinfo->type) {
3781 | case FT_INT40:
3782 | case FT_INT48:
3783 | case FT_INT56:
3784 | case FT_INT64:
3785 | break;
3786 | default:
3787 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64",proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev)
3788 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev);
3789 | }
3790 |
3791 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3792 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3793 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3794 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3795 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3796 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3797 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3798 |
3799 | if (encoding & ENC_STRING0x07000000) {
3800 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3801 | }
3802 | /* I believe it's ok if this is called with a NULL tree */
3803 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
3804 | tvb_get_varint(tvb, start, length, (uint64_t*)&value, encoding);
3805 | }
3806 | else {
3807 | value = get_int64_value(tree, tvb, start, length, encoding);
3808 | }
3809 |
3810 | if (retval) {
3811 | *retval = value;
3812 | }
3813 |
3814 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3815 |
3816 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3816 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3816, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3816, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3816, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3817 |
3818 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3819 |
3820 | proto_tree_set_int64(new_fi, value);
3821 |
3822 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3823 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3824 | new_fi->flags |= FI_VARINT0x00040000;
3825 | }
3826 |
3827 | return proto_tree_add_node(tree, new_fi);
3828 | }
3829 |
3830 | proto_item *
3831 | proto_tree_add_item_ret_varint(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3832 | const int start, int length, const unsigned encoding, uint64_t *retval, int *lenretval)
3833 | {
3834 | header_field_info *hfinfo;
3835 | field_info *new_fi;
3836 | uint64_t value;
3837 |
3838 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3838, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3838, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3838, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3839 |
3840 | if ((!FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ))) && (!FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )))) {
3841 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT or FT_INT",proto_report_dissector_bug("field %s is not of type FT_UINT or FT_INT" , hfinfo->abbrev)
3842 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT or FT_INT" , hfinfo->abbrev);
3843 | }
3844 |
3845 | /* length validation for native number encoding caught by get_uint64_value() */
3846 | /* length has to be -1 or > 0 regardless of encoding */
3847 | if (length == 0)
3848 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_varint",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_varint" , length)
3849 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_varint" , length);
3850 |
3851 | if (encoding & ENC_STRING0x07000000) {
3852 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3853 | }
3854 |
3855 | length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value, encoding);
3856 |
3857 | if (retval) {
3858 | *retval = value;
3859 | if (hfinfo->bitmask) {
3860 | /* Mask out irrelevant portions */
3861 | *retval &= hfinfo->bitmask;
3862 | /* Shift bits */
3863 | *retval >>= hfinfo_bitshift(hfinfo);
3864 | }
3865 | }
3866 |
3867 | if (lenretval) {
3868 | *lenretval = length;
3869 | }
3870 |
3871 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3872 |
3873 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3873 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3873, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3873, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3873, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3874 |
3875 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3876 |
3877 | proto_tree_set_uint64(new_fi, value);
3878 |
3879 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3880 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3881 | new_fi->flags |= FI_VARINT0x00040000;
3882 | }
3883 |
3884 | return proto_tree_add_node(tree, new_fi);
3885 |
3886 | }
3887 |
3888 | proto_item *
3889 | proto_tree_add_item_ret_boolean(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3890 | const int start, int length,
3891 | const unsigned encoding, bool_Bool *retval)
3892 | {
3893 | header_field_info *hfinfo;
3894 | field_info *new_fi;
3895 | uint64_t value, bitval;
3896 |
3897 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3897, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3897, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3897, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3898 |
3899 | if (hfinfo->type != FT_BOOLEAN) {
3900 | REPORT_DISSECTOR_BUG("field %s is not of type FT_BOOLEAN",proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev)
3901 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev);
3902 | }
3903 |
3904 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3905 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3906 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3907 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3908 | *retval = false;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3909 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3910 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3911 |
3912 | if (encoding & ENC_STRING0x07000000) {
3913 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3914 | }
3915 | /* I believe it's ok if this is called with a NULL tree */
3916 | value = get_uint64_value(tree, tvb, start, length, encoding);
3917 |
3918 | if (retval) {
3919 | bitval = value;
3920 | if (hfinfo->bitmask) {
3921 | /* Mask out irrelevant portions */
3922 | bitval &= hfinfo->bitmask;
3923 | }
3924 | *retval = (bitval != 0);
3925 | }
3926 |
3927 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3928 |
3929 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3929 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3929, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3929, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3929, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3930 |
3931 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3932 |
3933 | proto_tree_set_boolean(new_fi, value);
3934 |
3935 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3936 |
3937 | return proto_tree_add_node(tree, new_fi);
3938 | }
3939 |
3940 | proto_item *
3941 | proto_tree_add_item_ret_float(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3942 | const int start, int length,
3943 | const unsigned encoding, float *retval)
3944 | {
3945 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
3946 | field_info *new_fi;
3947 | float value;
3948 |
3949 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3949, "hfinfo != ((void*)0)", "Not passed hfi!"))));
3950 |
3951 | if (hfinfo->type != FT_FLOAT) {
3952 | REPORT_DISSECTOR_BUG("field %s is not of type FT_FLOAT", hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_FLOAT" , hfinfo->abbrev);
3953 | }
3954 |
3955 | if (length != 4) {
3956 | report_type_length_mismatch(tree, "a single-precision floating point number", length, true1);
3957 | }
3958 |
3959 | /* treat any nonzero encoding as little endian for backwards compatibility */
3960 | value = encoding ? tvb_get_letohieee_float(tvb, start) : tvb_get_ntohieee_float(tvb, start);
3961 | if (retval) {
3962 | *retval = value;
3963 | }
3964 |
3965 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3966 |
3967 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3967 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3967, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3967, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3967, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3968 |
3969 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3970 | if (encoding) {
3971 | new_fi->flags |= FI_LITTLE_ENDIAN0x00000008;
3972 | }
3973 |
3974 | proto_tree_set_float(new_fi, value);
3975 |
3976 | return proto_tree_add_node(tree, new_fi);
3977 | }
3978 |
3979 | proto_item *
3980 | proto_tree_add_item_ret_double(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3981 | const int start, int length,
3982 | const unsigned encoding, double *retval)
3983 | {
3984 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
3985 | field_info *new_fi;
3986 | double value;
3987 |
3988 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3988, "hfinfo != ((void*)0)", "Not passed hfi!"))));
3989 |
3990 | if (hfinfo->type != FT_DOUBLE) {
3991 | REPORT_DISSECTOR_BUG("field %s is not of type FT_DOUBLE", hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_DOUBLE" , hfinfo->abbrev);
3992 | }
3993 |
3994 | if (length != 8) {
3995 | report_type_length_mismatch(tree, "a double-precision floating point number", length, true1);
3996 | }
3997 |
3998 | /* treat any nonzero encoding as little endian for backwards compatibility */
3999 | value = encoding ? tvb_get_letohieee_double(tvb, start) : tvb_get_ntohieee_double(tvb, start);
4000 | if (retval) {
4001 | *retval = value;
4002 | }
4003 |
4004 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4005 |
4006 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4006 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4006, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4006, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4006, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4007 |
4008 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4009 | if (encoding) {
4010 | new_fi->flags |= FI_LITTLE_ENDIAN0x00000008;
4011 | }
4012 |
4013 | proto_tree_set_double(new_fi, value);
4014 |
4015 | return proto_tree_add_node(tree, new_fi);
4016 | }
4017 |
4018 | proto_item *
4019 | proto_tree_add_item_ret_ipv4(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4020 | const int start, int length,
4021 | const unsigned encoding, ws_in4_addr *retval)
4022 | {
4023 | header_field_info *hfinfo;
4024 | field_info *new_fi;
4025 | ws_in4_addr value;
4026 |
4027 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4027, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4027, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4027, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4028 |
4029 | switch (hfinfo->type) {
4030 | case FT_IPv4:
4031 | break;
4032 | default:
4033 | REPORT_DISSECTOR_BUG("field %s is not of type FT_IPv4",proto_report_dissector_bug("field %s is not of type FT_IPv4", hfinfo->abbrev)
4034 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_IPv4", hfinfo->abbrev);
4035 | }
4036 |
4037 | if (length != FT_IPv4_LEN4)
4038 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_ipv4",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv4" , length)
4039 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv4" , length);
4040 |
4041 | if (encoding & (ENC_STRING0x07000000 | ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010))) {
4042 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
4043 | }
4044 |
4045 | /*
4046 | * NOTE: to support code written when proto_tree_add_item() took
4047 | * a bool as its last argument, with false meaning "big-endian"
4048 | * and true meaning "little-endian", we treat any non-zero value
4049 | * of "encoding" as meaning "little-endian".
4050 | */
4051 | value = tvb_get_ipv4(tvb, start);
4052 | if (encoding)
4053 | value = GUINT32_SWAP_LE_BE(value)(((guint32) ( (((guint32) (value) & (guint32) 0x000000ffU ) << 24) | (((guint32) (value) & (guint32) 0x0000ff00U ) << 8) | (((guint32) (value) & (guint32) 0x00ff0000U ) >> 8) | (((guint32) (value) & (guint32) 0xff000000U ) >> 24))));
4054 |
4055 | if (retval) {
4056 | *retval = value;
4057 | }
4058 |
4059 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4060 |
4061 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4061 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4061, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4061, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4061, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4062 |
4063 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4064 |
4065 | proto_tree_set_ipv4(new_fi, value);
4066 |
4067 | new_fi->flags |= encoding ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4068 | return proto_tree_add_node(tree, new_fi);
4069 | }
4070 |
4071 | proto_item *
4072 | proto_tree_add_item_ret_ipv6(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4073 | const int start, int length,
4074 | const unsigned encoding, ws_in6_addr *addr)
4075 | {
4076 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
4077 | field_info *new_fi;
4078 |
4079 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4079, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4080 |
4081 | switch (hfinfo->type) {
4082 | case FT_IPv6:
4083 | break;
4084 | default:
4085 | REPORT_DISSECTOR_BUG("field %s is not of type FT_IPv6",proto_report_dissector_bug("field %s is not of type FT_IPv6", hfinfo->abbrev)
4086 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_IPv6", hfinfo->abbrev);
4087 | }
4088 |
4089 | if (length != FT_IPv6_LEN16)
4090 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_ipv6",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv6" , length)
4091 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv6" , length);
4092 |
4093 | if (encoding) {
4094 | REPORT_DISSECTOR_BUG("Encodings not yet implemented for proto_tree_add_item_ret_ipv6")proto_report_dissector_bug("Encodings not yet implemented for proto_tree_add_item_ret_ipv6" );
4095 | }
4096 |
4097 | tvb_get_ipv6(tvb, start, addr);
4098 |
4099 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4100 |
4101 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4101 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4101, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4101, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4101, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4102 |
4103 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4104 |
4105 | proto_tree_set_ipv6(new_fi, addr);
4106 |
4107 | return proto_tree_add_node(tree, new_fi);
4108 | }
4109 |
4110 | proto_item *
4111 | proto_tree_add_item_ret_ether(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4112 | const int start, int length, const unsigned encoding, uint8_t *retval) {
4113 |
4114 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
4115 | field_info *new_fi;
4116 |
4117 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4117, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4118 |
4119 | switch (hfinfo->type) {
4120 | case FT_ETHER:
4121 | break;
4122 | default:
4123 | REPORT_DISSECTOR_BUG("field %s is not of type FT_ETHER",proto_report_dissector_bug("field %s is not of type FT_ETHER" , hfinfo->abbrev)
4124 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_ETHER" , hfinfo->abbrev);
4125 | }
4126 |
4127 | if (length != FT_ETHER_LEN6)
4128 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_ether",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ether" , length)
4129 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ether" , length);
4130 |
4131 | if (encoding) {
4132 | REPORT_DISSECTOR_BUG("Encodings not yet implemented for proto_tree_add_item_ret_ether")proto_report_dissector_bug("Encodings not yet implemented for proto_tree_add_item_ret_ether" );
4133 | }
4134 |
4135 | tvb_memcpy(tvb, retval, start, length);
4136 |
4137 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4138 |
4139 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4139 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4139, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4139, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4139, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4140 |
4141 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4142 |
4143 | proto_tree_set_ether(new_fi, retval);
4144 |
4145 | return proto_tree_add_node(tree, new_fi);
4146 | }
4147 |
4148 |
4149 | proto_item *
4150 | proto_tree_add_item_ret_string_and_length(proto_tree *tree, int hfindex,
4151 | tvbuff_t *tvb,
4152 | const int start, int length,
4153 | const unsigned encoding,
4154 | wmem_allocator_t *scope,
4155 | const uint8_t **retval,
4156 | int *lenretval)
4157 | {
4158 | proto_item *pi;
4159 | header_field_info *hfinfo;
4160 | field_info *new_fi;
4161 | const uint8_t *value;
4162 |
4163 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4163, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4163, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4163, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4164 |
4165 | switch (hfinfo->type) {
4166 | case FT_STRING:
4167 | value = get_string_value(scope, tvb, start, length, lenretval, encoding);
4168 | break;
4169 | case FT_STRINGZ:
4170 | value = get_stringz_value(scope, tree, tvb, start, length, lenretval, encoding);
4171 | break;
4172 | case FT_UINT_STRING:
4173 | value = get_uint_string_value(scope, tree, tvb, start, length, lenretval, encoding);
4174 | break;
4175 | case FT_STRINGZPAD:
4176 | value = get_stringzpad_value(scope, tvb, start, length, lenretval, encoding);
4177 | break;
4178 | case FT_STRINGZTRUNC:
4179 | value = get_stringztrunc_value(scope, tvb, start, length, lenretval, encoding);
4180 | break;
4181 | default:
4182 | REPORT_DISSECTOR_BUG("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC",proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev)
4183 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev);
4184 | }
4185 |
4186 | if (retval)
4187 | *retval = value;
4188 |
4189 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4190 |
4191 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4191 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4191, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4191, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4191, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4192 |
4193 | new_fi = new_field_info(tree, hfinfo, tvb, start, *lenretval);
4194 |
4195 | proto_tree_set_string(new_fi, (const char*)value);
4196 |
4197 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4198 |
4199 | pi = proto_tree_add_node(tree, new_fi);
4200 |
4201 | switch (hfinfo->type) {
4202 |
4203 | case FT_STRINGZ:
4204 | case FT_STRINGZPAD:
4205 | case FT_STRINGZTRUNC:
4206 | case FT_UINT_STRING:
4207 | break;
4208 |
4209 | case FT_STRING:
4210 | detect_trailing_stray_characters(encoding, (const char*)value, length, pi);
4211 | break;
4212 |
4213 | default:
4214 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4214 , __func__, "assertion \"not reached\" failed");
4215 | }
4216 |
4217 | return pi;
4218 | }
4219 |
4220 | proto_item *
4221 | proto_tree_add_item_ret_string(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4222 | const int start, int length,
4223 | const unsigned encoding, wmem_allocator_t *scope,
4224 | const uint8_t **retval)
4225 | {
4226 | return proto_tree_add_item_ret_string_and_length(tree, hfindex,
4227 | tvb, start, length, encoding, scope, retval, &length);
4228 | }
4229 |
4230 | proto_item *
4231 | proto_tree_add_item_ret_display_string_and_length(proto_tree *tree, int hfindex,
4232 | tvbuff_t *tvb,
4233 | const int start, int length,
4234 | const unsigned encoding,
4235 | wmem_allocator_t *scope,
4236 | char **retval,
4237 | int *lenretval)
4238 | {
4239 | proto_item *pi;
4240 | header_field_info *hfinfo;
4241 | field_info *new_fi;
4242 | const uint8_t *value;
4243 | uint32_t n = 0;
4244 |
4245 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4245, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4245, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4245, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4246 |
4247 | switch (hfinfo->type) {
4248 | case FT_STRING:
4249 | value = get_string_value(scope, tvb, start, length, lenretval, encoding);
4250 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4251 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4252 | break;
4253 | case FT_STRINGZ:
4254 | value = get_stringz_value(scope, tree, tvb, start, length, lenretval, encoding);
4255 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4256 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4257 | break;
4258 | case FT_UINT_STRING:
4259 | value = get_uint_string_value(scope, tree, tvb, start, length, lenretval, encoding);
4260 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4261 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4262 | break;
4263 | case FT_STRINGZPAD:
4264 | value = get_stringzpad_value(scope, tvb, start, length, lenretval, encoding);
4265 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4266 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4267 | break;
4268 | case FT_STRINGZTRUNC:
4269 | value = get_stringztrunc_value(scope, tvb, start, length, lenretval, encoding);
4270 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4271 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4272 | break;
4273 | case FT_BYTES:
4274 | tvb_ensure_bytes_exist(tvb, start, length);
4275 | value = tvb_get_ptr(tvb, start, length);
4276 | *retval = format_bytes_hfinfo(scope, hfinfo, value, length);
4277 | *lenretval = length;
4278 | break;
4279 | case FT_UINT_BYTES:
4280 | n = get_uint_value(tree, tvb, start, length, encoding);
4281 | tvb_ensure_bytes_exist(tvb, start + length, n);
4282 | value = tvb_get_ptr(tvb, start + length, n);
4283 | *retval = format_bytes_hfinfo(scope, hfinfo, value, n);
4284 | *lenretval = length + n;
4285 | break;
4286 | default:
4287 | REPORT_DISSECTOR_BUG("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, FT_STRINGZTRUNC, FT_BYTES, or FT_UINT_BYTES",proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, FT_STRINGZTRUNC, FT_BYTES, or FT_UINT_BYTES" , hfinfo->abbrev)
4288 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, FT_STRINGZTRUNC, FT_BYTES, or FT_UINT_BYTES" , hfinfo->abbrev);
4289 | }
4290 |
4291 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4292 |
4293 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4293 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4293, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4293, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4293, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4294 |
4295 | new_fi = new_field_info(tree, hfinfo, tvb, start, *lenretval);
4296 |
4297 | switch (hfinfo->type) {
4298 |
4299 | case FT_STRING:
4300 | case FT_STRINGZ:
4301 | case FT_UINT_STRING:
4302 | case FT_STRINGZPAD:
4303 | case FT_STRINGZTRUNC:
4304 | proto_tree_set_string(new_fi, (const char*)value);
4305 | break;
4306 |
4307 | case FT_BYTES:
4308 | proto_tree_set_bytes(new_fi, value, length);
4309 | break;
4310 |
4311 | case FT_UINT_BYTES:
4312 | proto_tree_set_bytes(new_fi, value, n);
4313 | break;
4314 |
4315 | default:
4316 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4316 , __func__, "assertion \"not reached\" failed");
4317 | }
4318 |
4319 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4320 |
4321 | pi = proto_tree_add_node(tree, new_fi);
4322 |
4323 | switch (hfinfo->type) {
4324 |
4325 | case FT_STRINGZ:
4326 | case FT_STRINGZPAD:
4327 | case FT_STRINGZTRUNC:
4328 | case FT_UINT_STRING:
4329 | break;
4330 |
4331 | case FT_STRING:
4332 | detect_trailing_stray_characters(encoding, (const char*)value, length, pi);
4333 | break;
4334 |
4335 | case FT_BYTES:
4336 | case FT_UINT_BYTES:
4337 | break;
4338 |
4339 | default:
4340 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4340 , __func__, "assertion \"not reached\" failed");
4341 | }
4342 |
4343 | return pi;
4344 | }
4345 |
4346 | proto_item *
4347 | proto_tree_add_item_ret_display_string(proto_tree *tree, int hfindex,
4348 | tvbuff_t *tvb,
4349 | const int start, int length,
4350 | const unsigned encoding,
4351 | wmem_allocator_t *scope,
4352 | char **retval)
4353 | {
4354 | return proto_tree_add_item_ret_display_string_and_length(tree, hfindex,
4355 | tvb, start, length, encoding, scope, retval, &length);
4356 | }
4357 |
4358 | proto_item *
4359 | proto_tree_add_item_ret_time_string(proto_tree *tree, int hfindex,
4360 | tvbuff_t *tvb,
4361 | const int start, int length, const unsigned encoding,
4362 | wmem_allocator_t *scope, char **retval)
4363 | {
4364 | header_field_info *hfinfo;
4365 | field_info *new_fi;
4366 | nstime_t time_stamp;
4367 | int flags;
4368 |
4369 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4369, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4369, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4369, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4370 |
4371 | switch (hfinfo->type) {
4372 | case FT_ABSOLUTE_TIME:
4373 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, false0);
4374 | flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0);
4375 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_TREE) {
4376 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3);
4377 | }
4378 | *retval = abs_time_to_str_ex(scope, &time_stamp, hfinfo->display, flags);
4379 | break;
4380 | case FT_RELATIVE_TIME:
4381 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, true1);
4382 | *retval = rel_time_to_secs_str(scope, &time_stamp);
4383 | break;
4384 | default:
4385 | REPORT_DISSECTOR_BUG("field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME",proto_report_dissector_bug("field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , hfinfo->abbrev)
4386 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , hfinfo->abbrev);
4387 | }
4388 |
4389 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4390 |
4391 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4391 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4391, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4391, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4391, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4392 |
4393 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4394 |
4395 | switch (hfinfo->type) {
4396 |
4397 | case FT_ABSOLUTE_TIME:
4398 | case FT_RELATIVE_TIME:
4399 | proto_tree_set_time(new_fi, &time_stamp);
4400 | break;
4401 | default:
4402 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4402 , __func__, "assertion \"not reached\" failed");
4403 | }
4404 |
4405 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4406 |
4407 | return proto_tree_add_node(tree, new_fi);
4408 | }
4409 |
4410 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
4411 | and returns proto_item* */
4412 | proto_item *
4413 | ptvcursor_add(ptvcursor_t *ptvc, int hfindex, int length,
4414 | const unsigned encoding)
4415 | {
4416 | field_info *new_fi;
4417 | header_field_info *hfinfo;
4418 | int item_length;
4419 | unsigned offset;
4420 |
4421 | offset = ptvc->offset;
4422 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4422, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4422, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4422, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4423 | get_hfi_length(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
4424 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
4425 |
4426 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
4427 |
4428 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
4429 |
4430 | /* Coast clear. Try and fake it */
4431 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfindex, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4431 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4431, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4431, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((ptvc->tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4431, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } };
4432 |
4433 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
4434 |
4435 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
4436 | offset, length, encoding);
4437 | }
4438 |
4439 | /* Add an item to a proto_tree, using the text label registered to that item;
4440 | the item is extracted from the tvbuff handed to it. */
4441 | proto_item *
4442 | proto_tree_add_item_new(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
4443 | const int start, int length, const unsigned encoding)
4444 | {
4445 | field_info *new_fi;
4446 | int item_length;
4447 |
4448 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4448, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4449 |
4450 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, encoding);
4451 | test_length(hfinfo, tvb, start, item_length, encoding);
4452 |
4453 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4454 |
4455 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4455 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4455, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4455, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4455, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4456 |
4457 | new_fi = new_field_info(tree, hfinfo, tvb, start, item_length);
4458 |
4459 | return proto_tree_new_item(new_fi, tree, tvb, start, length, encoding);
4460 | }
4461 |
4462 | proto_item *
4463 | proto_tree_add_item(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4464 | const int start, int length, const unsigned encoding)
4465 | {
4466 | register header_field_info *hfinfo;
4467 |
4468 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4468, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4468, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4468, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4469 | return proto_tree_add_item_new(tree, hfinfo, tvb, start, length, encoding);
4470 | }
4471 |
4472 | /* Add an item to a proto_tree, using the text label registered to that item;
4473 | the item is extracted from the tvbuff handed to it.
4474 |
4475 | Return the length of the item through the pointer. */
4476 | proto_item *
4477 | proto_tree_add_item_new_ret_length(proto_tree *tree, header_field_info *hfinfo,
4478 | tvbuff_t *tvb, const int start,
4479 | int length, const unsigned encoding,
4480 | int *lenretval)
4481 | {
4482 | field_info *new_fi;
4483 | int item_length;
4484 | proto_item *item;
4485 |
4486 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4486, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4487 |
4488 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, encoding);
4489 | test_length(hfinfo, tvb, start, item_length, encoding);
4490 |
4491 | if (!tree) {
4492 | /*
4493 | * We need to get the correct item length here.
4494 | * That's normally done by proto_tree_new_item(),
4495 | * but we won't be calling it.
4496 | */
4497 | *lenretval = get_full_length(hfinfo, tvb, start, length,
4498 | item_length, encoding);
4499 | return NULL((void*)0);
4500 | }
4501 |
4502 | TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfinfo->id, hfinfo, {((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4503 | /*((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4504 | * Even if the tree item is not referenced (and thus faked),((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4505 | * the caller must still be informed of the actual length.((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4506 | */((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4507 | *lenretval = get_full_length(hfinfo, tvb, start, length,((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4508 | item_length, encoding);((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4509 | })((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4509, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4509 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } };
4510 |
4511 | new_fi = new_field_info(tree, hfinfo, tvb, start, item_length);
4512 |
4513 | item = proto_tree_new_item(new_fi, tree, tvb, start, length, encoding);
4514 | *lenretval = new_fi->length;
4515 | return item;
4516 | }
4517 |
4518 | proto_item *
4519 | proto_tree_add_item_ret_length(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4520 | const int start, int length,
4521 | const unsigned encoding, int *lenretval)
4522 | {
4523 | register header_field_info *hfinfo;
4524 |
4525 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4525, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4525, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4525, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4526 | return proto_tree_add_item_new_ret_length(tree, hfinfo, tvb, start, length, encoding, lenretval);
4527 | }
4528 |
4529 | /* which FT_ types can use proto_tree_add_bytes_item() */
4530 | static inline bool_Bool
4531 | validate_proto_tree_add_bytes_ftype(const enum ftenum type)
4532 | {
4533 | return (type == FT_BYTES ||
4534 | type == FT_UINT_BYTES ||
4535 | type == FT_OID ||
4536 | type == FT_REL_OID ||
4537 | type == FT_SYSTEM_ID );
4538 | }
4539 |
4540 | /* Note: this does no validation that the byte array of an FT_OID or
4541 | FT_REL_OID is actually valid; and neither does proto_tree_add_item(),
4542 | so I think it's ok to continue not validating it?
4543 | */
4544 | proto_item *
4545 | proto_tree_add_bytes_item(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4546 | const unsigned start, unsigned length,
4547 | const unsigned encoding,
4548 | GByteArray *retval, unsigned *endoff, int *err)
4549 | {
4550 | field_info *new_fi;
4551 | GByteArray *bytes = retval;
4552 | GByteArray *created_bytes = NULL((void*)0);
4553 | bool_Bool failed = false0;
4554 | uint32_t n = 0;
4555 | header_field_info *hfinfo;
4556 | bool_Bool generate = (bytes || tree) ? true1 : false0;
4557 |
4558 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4558, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4558, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4558, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4559 |
4560 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4560, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4561 |
4562 | DISSECTOR_ASSERT_HINT(validate_proto_tree_add_bytes_ftype(hfinfo->type),((void) ((validate_proto_tree_add_bytes_ftype(hfinfo->type )) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4563, "validate_proto_tree_add_bytes_ftype(hfinfo->type)" , "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type" ))))
4563 | "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type")((void) ((validate_proto_tree_add_bytes_ftype(hfinfo->type )) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4563, "validate_proto_tree_add_bytes_ftype(hfinfo->type)" , "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type" ))));
4564 |
4565 | if (length == 0) {
4566 | return NULL((void*)0);
4567 | }
4568 |
4569 | if (encoding & ENC_STR_NUM0x01000000) {
4570 | REPORT_DISSECTOR_BUG("Decoding number strings for byte arrays is not supported")proto_report_dissector_bug("Decoding number strings for byte arrays is not supported" );
4571 | }
4572 |
4573 | if (generate && (encoding & ENC_STR_HEX0x02000000)) {
4574 | if (hfinfo->type == FT_UINT_BYTES) {
4575 | /* can't decode FT_UINT_BYTES from strings */
4576 | REPORT_DISSECTOR_BUG("proto_tree_add_bytes_item called for "proto_report_dissector_bug("proto_tree_add_bytes_item called for " "FT_UINT_BYTES type, but as ENC_STR_HEX")
4577 | "FT_UINT_BYTES type, but as ENC_STR_HEX")proto_report_dissector_bug("proto_tree_add_bytes_item called for " "FT_UINT_BYTES type, but as ENC_STR_HEX");
4578 | }
4579 |
4580 | unsigned hex_encoding = encoding;
4581 | if (!(encoding & ENC_SEP_MASK0x001F0000)) {
4582 | /* If none of the separator values are used,
4583 | * assume no separator (the common case). */
4584 | hex_encoding |= ENC_SEP_NONE0x00010000;
4585 | #if 0
4586 | REPORT_DISSECTOR_BUG("proto_tree_add_bytes_item called "proto_report_dissector_bug("proto_tree_add_bytes_item called " "with ENC_STR_HEX but no ENC_SEP_XXX value")
4587 | "with ENC_STR_HEX but no ENC_SEP_XXX value")proto_report_dissector_bug("proto_tree_add_bytes_item called " "with ENC_STR_HEX but no ENC_SEP_XXX value");
4588 | #endif
4589 | }
4590 |
4591 | if (!bytes) {
4592 | /* caller doesn't care about return value, but we need it to
4593 | call tvb_get_string_bytes() and set the tree later */
4594 | bytes = created_bytes = g_byte_array_new();
4595 | }
4596 |
4597 | /*
4598 | * bytes might be NULL after this, but can't add expert
4599 | * error until later; if it's NULL, just note that
4600 | * it failed.
4601 | */
4602 | bytes = tvb_get_string_bytes(tvb, start, length, hex_encoding, bytes, endoff);
4603 | if (bytes == NULL((void*)0))
4604 | failed = true1;
4605 | }
4606 | else if (generate) {
4607 | tvb_ensure_bytes_exist(tvb, start, length);
4608 |
4609 | if (hfinfo->type == FT_UINT_BYTES) {
4610 | n = length; /* n is now the "header" length */
4611 | length = get_uint_value(tree, tvb, start, n, encoding);
4612 | /* length is now the value's length; only store the value in the array */
4613 | tvb_ensure_bytes_exist(tvb, start + n, length);
4614 | if (!bytes) {
4615 | /* caller doesn't care about return value, but
4616 | * we may need it to set the tree later */
4617 | bytes = created_bytes = g_byte_array_new();
4618 | }
4619 | g_byte_array_append(bytes, tvb_get_ptr(tvb, start + n, length), length);
4620 | }
4621 | else if (length > 0) {
4622 | if (!bytes) {
4623 | /* caller doesn't care about return value, but
4624 | * we may need it to set the tree later */
4625 | bytes = created_bytes = g_byte_array_new();
4626 | }
4627 | g_byte_array_append(bytes, tvb_get_ptr(tvb, start, length), length);
4628 | }
4629 |
4630 | if (endoff)
4631 | *endoff = start + n + length;
4632 | }
4633 |
4634 | if (err)
4635 | *err = failed ? EINVAL22 : 0;
4636 |
4637 | CHECK_FOR_NULL_TREE_AND_FREE(tree,if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4638 | {if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4639 | if (created_bytes)if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4640 | g_byte_array_free(created_bytes, true);if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4641 | created_bytes = NULL;if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4642 | bytes = NULL;if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4643 | } )if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); };
4644 |
4645 | TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfinfo->id, hfinfo,((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4646 | {((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4647 | if (created_bytes)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4648 | g_byte_array_free(created_bytes, true);((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4649 | created_bytes = NULL;((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4650 | bytes = NULL;((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4651 | } )((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4651 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } };
4652 |
4653 | /* n will be zero except when it's a FT_UINT_BYTES */
4654 | new_fi = new_field_info(tree, hfinfo, tvb, start, n + length);
4655 |
4656 | if (encoding & ENC_STRING0x07000000) {
4657 | if (failed)
4658 | expert_add_info(NULL((void*)0), tree, &ei_byte_array_string_decoding_failed_error);
4659 |
4660 | if (bytes)
4661 | proto_tree_set_bytes_gbytearray(new_fi, bytes);
4662 | else
4663 | proto_tree_set_bytes(new_fi, NULL((void*)0), 0);
4664 |
4665 | if (created_bytes)
4666 | g_byte_array_free(created_bytes, true1);
4667 | }
4668 | else {
4669 | /* n will be zero except when it's a FT_UINT_BYTES */
4670 | proto_tree_set_bytes_tvb(new_fi, tvb, start + n, length);
4671 |
4672 | /* XXX: If we have a non-NULL tree but NULL retval, we don't
4673 | * use the byte array created above in this case.
4674 | */
4675 | if (created_bytes)
4676 | g_byte_array_free(created_bytes, true1);
4677 |
4678 | FI_SET_FLAG(new_fi,do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0)
4679 | (encoding & ENC_LITTLE_ENDIAN) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN)do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0);
4680 | }
4681 |
4682 | return proto_tree_add_node(tree, new_fi);
4683 | }
4684 |
4685 |
4686 | proto_item *
4687 | proto_tree_add_time_item(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4688 | const unsigned start, const unsigned length,
4689 | const unsigned encoding,
4690 | nstime_t *retval, unsigned *endoff, int *err)
4691 | {
4692 | field_info *new_fi;
4693 | nstime_t time_stamp;
4694 | int saved_err = 0;
4695 | header_field_info *hfinfo;
4696 |
4697 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4697, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4697, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4697, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4698 |
4699 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4699, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4700 |
4701 | if (length == 0) {
4702 | if(retval) {
4703 | nstime_set_zero(retval);
4704 | }
4705 | return NULL((void*)0);
4706 | }
4707 |
4708 | nstime_set_zero(&time_stamp);
4709 |
4710 | if (encoding & ENC_STR_TIME_MASK0x001F0000) {
4711 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_ABSOLUTE_TIME)((void) (((hfinfo)->type == FT_ABSOLUTE_TIME) ? (void)0 : ( proto_report_dissector_bug("%s:%u: field %s is not of type ""FT_ABSOLUTE_TIME" , "epan/proto.c", 4711, ((hfinfo))->abbrev))));
4712 | /* The only string format that could be a relative time is
4713 | * ENC_ISO_8601_TIME, and that is treated as an absolute time
4714 | * relative to "now" currently.
4715 | */
4716 | if (!tvb_get_string_time(tvb, start, length, encoding, &time_stamp, endoff))
4717 | saved_err = EINVAL22;
4718 | }
4719 | else {
4720 | DISSECTOR_ASSERT_FIELD_TYPE_IS_TIME(hfinfo)((void) (((hfinfo)->type == FT_ABSOLUTE_TIME || (hfinfo)-> type == FT_RELATIVE_TIME) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , "epan/proto.c", 4720, ((hfinfo))->abbrev))));
4721 | const bool_Bool is_relative = (hfinfo->type == FT_RELATIVE_TIME) ? true1 : false0;
4722 |
4723 | tvb_ensure_bytes_exist(tvb, start, length);
4724 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, is_relative);
4725 | if (endoff) *endoff = start + length;
4726 | }
4727 |
4728 | if (err) *err = saved_err;
4729 |
4730 | if (retval) {
4731 | retval->secs = time_stamp.secs;
4732 | retval->nsecs = time_stamp.nsecs;
4733 | }
4734 |
4735 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4736 |
4737 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4737 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4737, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4737, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4737, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4738 |
4739 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4740 |
4741 | proto_tree_set_time(new_fi, &time_stamp);
4742 |
4743 | if (encoding & ENC_STRING0x07000000) {
4744 | if (saved_err)
4745 | expert_add_info(NULL((void*)0), tree, &ei_date_time_string_decoding_failed_error);
4746 | }
4747 | else {
4748 | FI_SET_FLAG(new_fi,do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0)
4749 | (encoding & ENC_LITTLE_ENDIAN) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN)do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0);
4750 | }
4751 |
4752 | return proto_tree_add_node(tree, new_fi);
4753 | }
4754 |
4755 | /* Add a FT_NONE to a proto_tree */
4756 | proto_item *
4757 | proto_tree_add_none_format(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
4758 | const int start, int length, const char *format,
4759 | ...)
4760 | {
4761 | proto_item *pi;
4762 | va_list ap;
4763 | header_field_info *hfinfo;
4764 |
4765 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4766 |
4767 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4767 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4767, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4767, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4767, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4768 |
4769 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_NONE)((void) (((hfinfo)->type == FT_NONE) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_NONE", "epan/proto.c", 4769 , ((hfinfo))->abbrev))));
4770 |
4771 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4772 |
4773 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4773, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
4774 |
4775 | va_start(ap, format)__builtin_va_start(ap, format);
4776 | proto_tree_set_representation(pi, format, ap);
4777 | va_end(ap)__builtin_va_end(ap);
4778 |
4779 | /* no value to set for FT_NONE */
4780 | return pi;
4781 | }
4782 |
4783 | /* Gets data from tvbuff, adds it to proto_tree, *DOES NOT* increment
4784 | * offset, and returns proto_item* */
4785 | proto_item *
4786 | ptvcursor_add_no_advance(ptvcursor_t* ptvc, int hf, int length,
4787 | const unsigned encoding)
4788 | {
4789 | proto_item *item;
4790 |
4791 | item = proto_tree_add_item(ptvc->tree, hf, ptvc->tvb, ptvc->offset,
4792 | length, encoding);
4793 |
4794 | return item;
4795 | }
4796 |
4797 | /* Advance the ptvcursor's offset within its tvbuff without
4798 | * adding anything to the proto_tree. */
4799 | void
4800 | ptvcursor_advance(ptvcursor_t* ptvc, unsigned length)
4801 | {
4802 | if (ckd_add(&ptvc->offset, ptvc->offset, length)__builtin_add_overflow((ptvc->offset), (length), (&ptvc ->offset))) {
4803 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
4804 | }
4805 | }
4806 |
4807 |
4808 | static void
4809 | proto_tree_set_protocol_tvb(field_info *fi, tvbuff_t *tvb, const char* field_data, int length)
4810 | {
4811 | fvalue_set_protocol(fi->value, tvb, field_data, length);
4812 | }
4813 |
4814 | /* Add a FT_PROTOCOL to a proto_tree */
4815 | proto_item *
4816 | proto_tree_add_protocol_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4817 | int start, int length, const char *format, ...)
4818 | {
4819 | proto_item *pi;
4820 | tvbuff_t *protocol_tvb;
4821 | va_list ap;
4822 | header_field_info *hfinfo;
4823 | char* protocol_rep;
4824 |
4825 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4826 |
4827 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4827 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4827, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4827, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4827, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4828 |
4829 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_PROTOCOL)((void) (((hfinfo)->type == FT_PROTOCOL) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_PROTOCOL", "epan/proto.c" , 4829, ((hfinfo))->abbrev))));
4830 |
4831 | /*
4832 | * This can throw an exception, so do it before we allocate anything.
4833 | */
4834 | protocol_tvb = (start == 0 ? tvb : tvb_new_subset_length(tvb, start, length));
4835 |
4836 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4837 |
4838 | va_start(ap, format)__builtin_va_start(ap, format);
4839 | protocol_rep = ws_strdup_vprintf(format, ap)wmem_strdup_vprintf(((void*)0), format, ap);
4840 | proto_tree_set_protocol_tvb(PNODE_FINFO(pi)((pi)->finfo), protocol_tvb, protocol_rep, length);
4841 | g_free(protocol_rep);
4842 | va_end(ap)__builtin_va_end(ap);
4843 |
4844 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4844, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
4845 |
4846 | va_start(ap, format)__builtin_va_start(ap, format);
4847 | proto_tree_set_representation(pi, format, ap);
4848 | va_end(ap)__builtin_va_end(ap);
4849 |
4850 | return pi;
4851 | }
4852 |
4853 | /* Add a FT_BYTES to a proto_tree */
4854 | proto_item *
4855 | proto_tree_add_bytes(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
4856 | int length, const uint8_t *start_ptr)
4857 | {
4858 | proto_item *pi;
4859 | header_field_info *hfinfo;
4860 | int item_length;
4861 |
4862 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4862, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4862, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4862, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4863 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, ENC_NA0x00000000);
4864 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000);
4865 |
4866 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4867 |
4868 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4868 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4868, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4868, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4868, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4869 |
4870 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BYTES)((void) (((hfinfo)->type == FT_BYTES) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BYTES", "epan/proto.c", 4870, ((hfinfo))->abbrev))));
4871 |
4872 | if (start_ptr == NULL((void*)0) && tvb != NULL((void*)0))
4873 | start_ptr = tvb_get_ptr(tvb, start, length);
4874 |
4875 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4876 | proto_tree_set_bytes(PNODE_FINFO(pi)((pi)->finfo), start_ptr, length);
4877 |
4878 | return pi;
4879 | }
4880 |
4881 | /* Add a FT_BYTES to a proto_tree */
4882 | proto_item *
4883 | proto_tree_add_bytes_with_length(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
4884 | int tvbuff_length, const uint8_t *start_ptr, int ptr_length)
4885 | {
4886 | proto_item *pi;
4887 | header_field_info *hfinfo;
4888 | int item_length;
4889 |
4890 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4890, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4890, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4890, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4891 | get_hfi_length(hfinfo, tvb, start, &tvbuff_length, &item_length, ENC_NA0x00000000);
4892 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000);
4893 |
4894 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4895 |
4896 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4896 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4896, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4896, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4896, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4897 |
4898 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BYTES)((void) (((hfinfo)->type == FT_BYTES) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BYTES", "epan/proto.c", 4898, ((hfinfo))->abbrev))));
4899 |
4900 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &tvbuff_length);
4901 | proto_tree_set_bytes(PNODE_FINFO(pi)((pi)->finfo), start_ptr, ptr_length);
4902 |
4903 | return pi;
4904 | }
4905 |
4906 | proto_item *
4907 | proto_tree_add_bytes_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4908 | int start, int length,
4909 | const uint8_t *start_ptr,
4910 | const char *format, ...)
4911 | {
4912 | proto_item *pi;
4913 | va_list ap;
4914 |
4915 | pi = proto_tree_add_bytes(tree, hfindex, tvb, start, length, start_ptr);
4916 |
4917 | TRY_TO_FAKE_THIS_REPR_NESTED(pi)if ((pi == ((void*)0)) || (((pi)->finfo) == ((void*)0)) || (!(((pi)->tree_data)->visible) && proto_item_is_hidden ((pi)))) { return pi; };
4918 |
4919 | va_start(ap, format)__builtin_va_start(ap, format);
4920 | proto_tree_set_representation_value(pi, format, ap);
4921 | va_end(ap)__builtin_va_end(ap);
4922 |
4923 | return pi;
4924 | }
4925 |
4926 | proto_item *
4927 | proto_tree_add_bytes_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4928 | int start, int length, const uint8_t *start_ptr,
4929 | const char *format, ...)
4930 | {
4931 | proto_item *pi;
4932 | va_list ap;
4933 |
4934 | pi = proto_tree_add_bytes(tree, hfindex, tvb, start, length, start_ptr);
4935 |
4936 | TRY_TO_FAKE_THIS_REPR_NESTED(pi)if ((pi == ((void*)0)) || (((pi)->finfo) == ((void*)0)) || (!(((pi)->tree_data)->visible) && proto_item_is_hidden ((pi)))) { return pi; };
4937 |
4938 | va_start(ap, format)__builtin_va_start(ap, format);
4939 | proto_tree_set_representation(pi, format, ap);
4940 | va_end(ap)__builtin_va_end(ap);
4941 |
4942 | return pi;
4943 | }
4944 |
4945 | static void
4946 | proto_tree_set_bytes(field_info *fi, const uint8_t* start_ptr, int length)
4947 | {
4948 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 4948, "length >= 0" ))));
4949 | DISSECTOR_ASSERT(start_ptr != NULL || length == 0)((void) ((start_ptr != ((void*)0) || length == 0) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 4949, "start_ptr != ((void*)0) || length == 0" ))));
4950 |
4951 | fvalue_set_bytes_data(fi->value, start_ptr, length);
4952 | }
4953 |
4954 |
4955 | static void
4956 | proto_tree_set_bytes_tvb(field_info *fi, tvbuff_t *tvb, int offset, int length)
4957 | {
4958 | tvb_ensure_bytes_exist(tvb, offset, length);
4959 | proto_tree_set_bytes(fi, tvb_get_ptr(tvb, offset, length), length);
4960 | }
4961 |
4962 | static void
4963 | proto_tree_set_bytes_gbytearray(field_info *fi, const GByteArray *value)
4964 | {
4965 | GByteArray *bytes;
4966 |
4967 | DISSECTOR_ASSERT(value != NULL)((void) ((value != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 4967, "value != ((void*)0)" ))));
4968 |
4969 | bytes = byte_array_dup(value);
4970 |
4971 | fvalue_set_byte_array(fi->value, bytes);
4972 | }
4973 |
4974 | /* Add a FT_*TIME to a proto_tree */
4975 | proto_item *
4976 | proto_tree_add_time(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
4977 | int length, const nstime_t *value_ptr)
4978 | {
4979 | proto_item *pi;
4980 | header_field_info *hfinfo;
4981 |
4982 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4983 |
4984 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4984 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4984, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4984, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4984, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4985 |
4986 | DISSECTOR_ASSERT_FIELD_TYPE_IS_TIME(hfinfo)((void) (((hfinfo)->type == FT_ABSOLUTE_TIME || (hfinfo)-> type == FT_RELATIVE_TIME) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , "epan/proto.c", 4986, ((hfinfo))->abbrev))));
4987 |
4988 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4989 | proto_tree_set_time(PNODE_FINFO(pi)((pi)->finfo), value_ptr);
4990 |
4991 | return pi;
4992 | }
4993 |
4994 | proto_item *
4995 | proto_tree_add_time_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4996 | int start, int length, nstime_t *value_ptr,
4997 | const char *format, ...)
4998 | {
4999 | proto_item *pi;
5000 | va_list ap;
5001 |
5002 | pi = proto_tree_add_time(tree, hfindex, tvb, start, length, value_ptr);
5003 | if (pi != tree) {
5004 | va_start(ap, format)__builtin_va_start(ap, format);
5005 | proto_tree_set_representation_value(pi, format, ap);
5006 | va_end(ap)__builtin_va_end(ap);
5007 | }
5008 |
5009 | return pi;
5010 | }
5011 |
5012 | proto_item *
5013 | proto_tree_add_time_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5014 | int start, int length, nstime_t *value_ptr,
5015 | const char *format, ...)
5016 | {
5017 | proto_item *pi;
5018 | va_list ap;
5019 |
5020 | pi = proto_tree_add_time(tree, hfindex, tvb, start, length, value_ptr);
5021 | if (pi != tree) {
5022 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5022, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5023 |
5024 | va_start(ap, format)__builtin_va_start(ap, format);
5025 | proto_tree_set_representation(pi, format, ap);
5026 | va_end(ap)__builtin_va_end(ap);
5027 | }
5028 |
5029 | return pi;
5030 | }
5031 |
5032 | /* Set the FT_*TIME value */
5033 | static void
5034 | proto_tree_set_time(field_info *fi, const nstime_t *value_ptr)
5035 | {
5036 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5036, "value_ptr != ((void*)0)" ))));
5037 |
5038 | fvalue_set_time(fi->value, value_ptr);
5039 | }
5040 |
5041 | /* Add a FT_IPXNET to a proto_tree */
5042 | proto_item *
5043 | proto_tree_add_ipxnet(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5044 | int length, uint32_t value)
5045 | {
5046 | proto_item *pi;
5047 | header_field_info *hfinfo;
5048 |
5049 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5050 |
5051 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5051 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5051, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5051, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5051, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5052 |
5053 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_IPXNET)((void) (((hfinfo)->type == FT_IPXNET) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_IPXNET", "epan/proto.c" , 5053, ((hfinfo))->abbrev))));
5054 |
5055 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5056 | proto_tree_set_ipxnet(PNODE_FINFO(pi)((pi)->finfo), value);
5057 |
5058 | return pi;
5059 | }
5060 |
5061 | proto_item *
5062 | proto_tree_add_ipxnet_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5063 | int start, int length, uint32_t value,
5064 | const char *format, ...)
5065 | {
5066 | proto_item *pi;
5067 | va_list ap;
5068 |
5069 | pi = proto_tree_add_ipxnet(tree, hfindex, tvb, start, length, value);
5070 | if (pi != tree) {
5071 | va_start(ap, format)__builtin_va_start(ap, format);
5072 | proto_tree_set_representation_value(pi, format, ap);
5073 | va_end(ap)__builtin_va_end(ap);
5074 | }
5075 |
5076 | return pi;
5077 | }
5078 |
5079 | proto_item *
5080 | proto_tree_add_ipxnet_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5081 | int start, int length, uint32_t value,
5082 | const char *format, ...)
5083 | {
5084 | proto_item *pi;
5085 | va_list ap;
5086 |
5087 | pi = proto_tree_add_ipxnet(tree, hfindex, tvb, start, length, value);
5088 | if (pi != tree) {
5089 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5089, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5090 |
5091 | va_start(ap, format)__builtin_va_start(ap, format);
5092 | proto_tree_set_representation(pi, format, ap);
5093 | va_end(ap)__builtin_va_end(ap);
5094 | }
5095 |
5096 | return pi;
5097 | }
5098 |
5099 | /* Set the FT_IPXNET value */
5100 | static void
5101 | proto_tree_set_ipxnet(field_info *fi, uint32_t value)
5102 | {
5103 | fvalue_set_uinteger(fi->value, value);
5104 | }
5105 |
5106 | /* Add a FT_IPv4 to a proto_tree */
5107 | proto_item *
5108 | proto_tree_add_ipv4(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5109 | int length, ws_in4_addr value)
5110 | {
5111 | proto_item *pi;
5112 | header_field_info *hfinfo;
5113 |
5114 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5115 |
5116 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5116 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5116, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5116, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5116, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5117 |
5118 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_IPv4)((void) (((hfinfo)->type == FT_IPv4) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_IPv4", "epan/proto.c", 5118 , ((hfinfo))->abbrev))));
5119 |
5120 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5121 | proto_tree_set_ipv4(PNODE_FINFO(pi)((pi)->finfo), value);
5122 |
5123 | return pi;
5124 | }
5125 |
5126 | proto_item *
5127 | proto_tree_add_ipv4_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5128 | int start, int length, ws_in4_addr value,
5129 | const char *format, ...)
5130 | {
5131 | proto_item *pi;
5132 | va_list ap;
5133 |
5134 | pi = proto_tree_add_ipv4(tree, hfindex, tvb, start, length, value);
5135 | if (pi != tree) {
5136 | va_start(ap, format)__builtin_va_start(ap, format);
5137 | proto_tree_set_representation_value(pi, format, ap);
5138 | va_end(ap)__builtin_va_end(ap);
5139 | }
5140 |
5141 | return pi;
5142 | }
5143 |
5144 | proto_item *
5145 | proto_tree_add_ipv4_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5146 | int start, int length, ws_in4_addr value,
5147 | const char *format, ...)
5148 | {
5149 | proto_item *pi;
5150 | va_list ap;
5151 |
5152 | pi = proto_tree_add_ipv4(tree, hfindex, tvb, start, length, value);
5153 | if (pi != tree) {
5154 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5154, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5155 |
5156 | va_start(ap, format)__builtin_va_start(ap, format);
5157 | proto_tree_set_representation(pi, format, ap);
5158 | va_end(ap)__builtin_va_end(ap);
5159 | }
5160 |
5161 | return pi;
5162 | }
5163 |
5164 | /* Set the FT_IPv4 value */
5165 | static void
5166 | proto_tree_set_ipv4(field_info *fi, ws_in4_addr value)
5167 | {
5168 | ipv4_addr_and_mask ipv4;
5169 | ws_ipv4_addr_and_mask_init(&ipv4, value, 32);
5170 | fvalue_set_ipv4(fi->value, &ipv4);
5171 | }
5172 |
5173 | /* Add a FT_IPv6 to a proto_tree */
5174 | proto_item *
5175 | proto_tree_add_ipv6(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5176 | int length, const ws_in6_addr *value)
5177 | {
5178 | proto_item *pi;
5179 | header_field_info *hfinfo;
5180 |
5181 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5182 |
5183 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5183 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5183, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5183, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5183, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5184 |
5185 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_IPv6)((void) (((hfinfo)->type == FT_IPv6) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_IPv6", "epan/proto.c", 5185 , ((hfinfo))->abbrev))));
5186 |
5187 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5188 | proto_tree_set_ipv6(PNODE_FINFO(pi)((pi)->finfo), value);
5189 |
5190 | return pi;
5191 | }
5192 |
5193 | proto_item *
5194 | proto_tree_add_ipv6_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5195 | int start, int length,
5196 | const ws_in6_addr *value_ptr,
5197 | const char *format, ...)
5198 | {
5199 | proto_item *pi;
5200 | va_list ap;
5201 |
5202 | pi = proto_tree_add_ipv6(tree, hfindex, tvb, start, length, value_ptr);
5203 | if (pi != tree) {
5204 | va_start(ap, format)__builtin_va_start(ap, format);
5205 | proto_tree_set_representation_value(pi, format, ap);
5206 | va_end(ap)__builtin_va_end(ap);
5207 | }
5208 |
5209 | return pi;
5210 | }
5211 |
5212 | proto_item *
5213 | proto_tree_add_ipv6_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5214 | int start, int length,
5215 | const ws_in6_addr *value_ptr,
5216 | const char *format, ...)
5217 | {
5218 | proto_item *pi;
5219 | va_list ap;
5220 |
5221 | pi = proto_tree_add_ipv6(tree, hfindex, tvb, start, length, value_ptr);
5222 | if (pi != tree) {
5223 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5223, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5224 |
5225 | va_start(ap, format)__builtin_va_start(ap, format);
5226 | proto_tree_set_representation(pi, format, ap);
5227 | va_end(ap)__builtin_va_end(ap);
5228 | }
5229 |
5230 | return pi;
5231 | }
5232 |
5233 | /* Set the FT_IPv6 value */
5234 | static void
5235 | proto_tree_set_ipv6(field_info *fi, const ws_in6_addr *value)
5236 | {
5237 | DISSECTOR_ASSERT(value != NULL)((void) ((value != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5237, "value != ((void*)0)" ))));
5238 | ipv6_addr_and_prefix ipv6;
5239 | ipv6.addr = *value;
5240 | ipv6.prefix = 128;
5241 | fvalue_set_ipv6(fi->value, &ipv6);
5242 | }
5243 |
5244 | static void
5245 | proto_tree_set_ipv6_tvb(field_info *fi, tvbuff_t *tvb, int start, int length)
5246 | {
5247 | proto_tree_set_ipv6(fi, (const ws_in6_addr *)tvb_get_ptr(tvb, start, length));
5248 | }
5249 |
5250 | /* Set the FT_FCWWN value */
5251 | static void
5252 | proto_tree_set_fcwwn(field_info *fi, const uint8_t* value_ptr)
5253 | {
5254 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5254, "value_ptr != ((void*)0)" ))));
5255 | fvalue_set_fcwwn(fi->value, value_ptr);
5256 | }
5257 |
5258 | static void
5259 | proto_tree_set_fcwwn_tvb(field_info *fi, tvbuff_t *tvb, int start, int length)
5260 | {
5261 | proto_tree_set_fcwwn(fi, tvb_get_ptr(tvb, start, length));
5262 | }
5263 |
5264 | /* Add a FT_GUID to a proto_tree */
5265 | proto_item *
5266 | proto_tree_add_guid(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5267 | int length, const e_guid_t *value_ptr)
5268 | {
5269 | proto_item *pi;
5270 | header_field_info *hfinfo;
5271 |
5272 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5273 |
5274 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5274 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5274, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5274, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5274, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5275 |
5276 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_GUID)((void) (((hfinfo)->type == FT_GUID) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_GUID", "epan/proto.c", 5276 , ((hfinfo))->abbrev))));
5277 |
5278 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5279 | proto_tree_set_guid(PNODE_FINFO(pi)((pi)->finfo), value_ptr);
5280 |
5281 | return pi;
5282 | }
5283 |
5284 | proto_item *
5285 | proto_tree_add_guid_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5286 | int start, int length,
5287 | const e_guid_t *value_ptr,
5288 | const char *format, ...)
5289 | {
5290 | proto_item *pi;
5291 | va_list ap;
5292 |
5293 | pi = proto_tree_add_guid(tree, hfindex, tvb, start, length, value_ptr);
5294 | if (pi != tree) {
5295 | va_start(ap, format)__builtin_va_start(ap, format);
5296 | proto_tree_set_representation_value(pi, format, ap);
5297 | va_end(ap)__builtin_va_end(ap);
5298 | }
5299 |
5300 | return pi;
5301 | }
5302 |
5303 | proto_item *
5304 | proto_tree_add_guid_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5305 | int start, int length, const e_guid_t *value_ptr,
5306 | const char *format, ...)
5307 | {
5308 | proto_item *pi;
5309 | va_list ap;
5310 |
5311 | pi = proto_tree_add_guid(tree, hfindex, tvb, start, length, value_ptr);
5312 | if (pi != tree) {
5313 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5313, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5314 |
5315 | va_start(ap, format)__builtin_va_start(ap, format);
5316 | proto_tree_set_representation(pi, format, ap);
5317 | va_end(ap)__builtin_va_end(ap);
5318 | }
5319 |
5320 | return pi;
5321 | }
5322 |
5323 | /* Set the FT_GUID value */
5324 | static void
5325 | proto_tree_set_guid(field_info *fi, const e_guid_t *value_ptr)
5326 | {
5327 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5327, "value_ptr != ((void*)0)" ))));
5328 | fvalue_set_guid(fi->value, value_ptr);
5329 | }
5330 |
5331 | static void
5332 | proto_tree_set_guid_tvb(field_info *fi, tvbuff_t *tvb, int start,
5333 | const unsigned encoding)
5334 | {
5335 | e_guid_t guid;
5336 |
5337 | tvb_get_guid(tvb, start, &guid, encoding);
5338 | proto_tree_set_guid(fi, &guid);
5339 | }
5340 |
5341 | /* Add a FT_OID to a proto_tree */
5342 | proto_item *
5343 | proto_tree_add_oid(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5344 | int length, const uint8_t* value_ptr)
5345 | {
5346 | proto_item *pi;
5347 | header_field_info *hfinfo;
5348 |
5349 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5350 |
5351 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5351 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5351, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5351, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5351, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5352 |
5353 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_OID)((void) (((hfinfo)->type == FT_OID) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_OID", "epan/proto.c", 5353 , ((hfinfo))->abbrev))));
5354 |
5355 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5356 | proto_tree_set_oid(PNODE_FINFO(pi)((pi)->finfo), value_ptr, length);
5357 |
5358 | return pi;
5359 | }
5360 |
5361 | proto_item *
5362 | proto_tree_add_oid_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5363 | int start, int length,
5364 | const uint8_t* value_ptr,
5365 | const char *format, ...)
5366 | {
5367 | proto_item *pi;
5368 | va_list ap;
5369 |
5370 | pi = proto_tree_add_oid(tree, hfindex, tvb, start, length, value_ptr);
5371 | if (pi != tree) {
5372 | va_start(ap, format)__builtin_va_start(ap, format);
5373 | proto_tree_set_representation_value(pi, format, ap);
5374 | va_end(ap)__builtin_va_end(ap);
5375 | }
5376 |
5377 | return pi;
5378 | }
5379 |
5380 | proto_item *
5381 | proto_tree_add_oid_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5382 | int start, int length, const uint8_t* value_ptr,
5383 | const char *format, ...)
5384 | {
5385 | proto_item *pi;
5386 | va_list ap;
5387 |
5388 | pi = proto_tree_add_oid(tree, hfindex, tvb, start, length, value_ptr);
5389 | if (pi != tree) {
5390 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5390, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5391 |
5392 | va_start(ap, format)__builtin_va_start(ap, format);
5393 | proto_tree_set_representation(pi, format, ap);
5394 | va_end(ap)__builtin_va_end(ap);
5395 | }
5396 |
5397 | return pi;
5398 | }
5399 |
5400 | /* Set the FT_OID value */
5401 | static void
5402 | proto_tree_set_oid(field_info *fi, const uint8_t* value_ptr, int length)
5403 | {
5404 | GByteArray *bytes;
5405 |
5406 | DISSECTOR_ASSERT(value_ptr != NULL || length == 0)((void) ((value_ptr != ((void*)0) || length == 0) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 5406, "value_ptr != ((void*)0) || length == 0" ))));
5407 |
5408 | bytes = g_byte_array_new();
5409 | if (length > 0) {
5410 | g_byte_array_append(bytes, value_ptr, length);
5411 | }
5412 | fvalue_set_byte_array(fi->value, bytes);
5413 | }
5414 |
5415 | static void
5416 | proto_tree_set_oid_tvb(field_info *fi, tvbuff_t *tvb, int start, int length)
5417 | {
5418 | proto_tree_set_oid(fi, tvb_get_ptr(tvb, start, length), length);
5419 | }
5420 |
5421 | /* Set the FT_SYSTEM_ID value */
5422 | static void
5423 | proto_tree_set_system_id(field_info *fi, const uint8_t* value_ptr, int length)
5424 | {
5425 | GByteArray *bytes;
5426 |
5427 | DISSECTOR_ASSERT(value_ptr != NULL || length == 0)((void) ((value_ptr != ((void*)0) || length == 0) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 5427, "value_ptr != ((void*)0) || length == 0" ))));
5428 |
5429 | bytes = g_byte_array_new();
5430 | if (length > 0) {
5431 | g_byte_array_append(bytes, value_ptr, length);
5432 | }
5433 | fvalue_set_byte_array(fi->value, bytes);
5434 | }
5435 |
5436 | static void
5437 | proto_tree_set_system_id_tvb(field_info *fi, tvbuff_t *tvb, int start, int length)
5438 | {
5439 | proto_tree_set_system_id(fi, tvb_get_ptr(tvb, start, length), length);
5440 | }
5441 |
5442 | /* Add a FT_STRING, FT_STRINGZ, FT_STRINGZPAD, or FT_STRINGZTRUNC to a
5443 | * proto_tree. Creates own copy of string, and frees it when the proto_tree
5444 | * is destroyed. */
5445 | proto_item *
5446 | proto_tree_add_string(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5447 | int length, const char* value)
5448 | {
5449 | proto_item *pi;
5450 | header_field_info *hfinfo;
5451 | int item_length;
5452 |
5453 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5453, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 5453, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5453, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
5454 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, ENC_NA0x00000000);
5455 | /*
5456 | * Special case - if the length is 0, skip the test, so that
5457 | * we can have an empty string right after the end of the
5458 | * packet. (This handles URL-encoded forms where the last field
5459 | * has no value so the form ends right after the =.)
5460 | *
5461 | * XXX - length zero makes sense for FT_STRING, and more or less
5462 | * for FT_STRINGZTRUNC, and FT_STRINGZPAD, but doesn't make sense
5463 | * for FT_STRINGZ (except that a number of fields that should be
5464 | * one of the others are actually registered as FT_STRINGZ.)
5465 | */
5466 | if (item_length != 0)
5467 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000);
5468 |
5469 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5470 |
5471 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5471 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5471, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5471, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5471, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5472 |
5473 | DISSECTOR_ASSERT_FIELD_TYPE_IS_STRING(hfinfo)((void) ((((hfinfo)->type) == FT_STRING || ((hfinfo)->type ) == FT_STRINGZ || ((hfinfo)->type) == FT_STRINGZPAD || (( hfinfo)->type) == FT_STRINGZTRUNC || ((hfinfo)->type) == FT_UINT_STRING || ((hfinfo)->type) == FT_AX25) ? (void)0 : (proto_report_dissector_bug("%s:%u: field %s is not of type FT_STRING, FT_STRINGZ, FT_STRINGZPAD, FT_STRINGZTRUNC, or FT_UINT_STRING" , "epan/proto.c", 5473, ((hfinfo))->abbrev))));
5474 |
5475 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5476 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5476, "length >= 0" ))));
5477 |
5478 | WS_UTF_8_CHECK(value, -1)do { const char *__uni_endptr; if (1 && (value) != (( void*)0) && !g_utf8_validate(value, -1, &__uni_endptr )) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c", 5478, __func__, value, -1, __uni_endptr); } } while (0); } } while (0);
5479 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), value);
5480 |
5481 | return pi;
5482 | }
5483 |
5484 | proto_item *
5485 | proto_tree_add_string_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5486 | int start, int length, const char* value,
5487 | const char *format,
5488 | ...)
5489 | {
5490 | proto_item *pi;
5491 | va_list ap;
5492 |
5493 | pi = proto_tree_add_string(tree, hfindex, tvb, start, length, value);
5494 | if (pi != tree) {
5495 | va_start(ap, format)__builtin_va_start(ap, format);
5496 | proto_tree_set_representation_value(pi, format, ap);
5497 | va_end(ap)__builtin_va_end(ap);
5498 | }
5499 |
5500 | return pi;
5501 | }
5502 |
5503 | proto_item *
5504 | proto_tree_add_string_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5505 | int start, int length, const char* value,
5506 | const char *format, ...)
5507 | {
5508 | proto_item *pi;
5509 | va_list ap;
5510 |
5511 | pi = proto_tree_add_string(tree, hfindex, tvb, start, length, value);
5512 | if (pi != tree) {
5513 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5513, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5514 |
5515 | va_start(ap, format)__builtin_va_start(ap, format);
5516 | proto_tree_set_representation(pi, format, ap);
5517 | va_end(ap)__builtin_va_end(ap);
5518 | }
5519 |
5520 | return pi;
5521 | }
5522 |
5523 | /* Set the FT_STRING value */
5524 | static void
5525 | proto_tree_set_string(field_info *fi, const char* value)
5526 | {
5527 | if (value) {
5528 | fvalue_set_string(fi->value, value);
5529 | } else {
5530 | /*
5531 | * XXX - why is a null value for a string field
5532 | * considered valid?
5533 | */
5534 | fvalue_set_string(fi->value, "[ Null ]");
5535 | }
5536 | }
5537 |
5538 | /* Set the FT_AX25 value */
5539 | static void
5540 | proto_tree_set_ax25(field_info *fi, const uint8_t* value)
5541 | {
5542 | fvalue_set_ax25(fi->value, value);
5543 | }
5544 |
5545 | static void
5546 | proto_tree_set_ax25_tvb(field_info *fi, tvbuff_t *tvb, int start)
5547 | {
5548 | proto_tree_set_ax25(fi, tvb_get_ptr(tvb, start, 7));
5549 | }
5550 |
5551 | /* Set the FT_VINES value */
5552 | static void
5553 | proto_tree_set_vines(field_info *fi, const uint8_t* value)
5554 | {
5555 | fvalue_set_vines(fi->value, value);
5556 | }
5557 |
5558 | static void
5559 | proto_tree_set_vines_tvb(field_info *fi, tvbuff_t *tvb, int start)
5560 | {
5561 | proto_tree_set_vines(fi, tvb_get_ptr(tvb, start, FT_VINES_ADDR_LEN6));
5562 | }
5563 |
5564 | /* Add a FT_ETHER to a proto_tree */
5565 | proto_item *
5566 | proto_tree_add_ether(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5567 | int length, const uint8_t* value)
5568 | {
5569 | proto_item *pi;
5570 | header_field_info *hfinfo;
5571 |
5572 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5573 |
5574 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5574 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5574, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5574, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5574, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5575 |
5576 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_ETHER)((void) (((hfinfo)->type == FT_ETHER) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_ETHER", "epan/proto.c", 5576, ((hfinfo))->abbrev))));
5577 |
5578 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5579 | proto_tree_set_ether(PNODE_FINFO(pi)((pi)->finfo), value);
5580 |
5581 | return pi;
5582 | }
5583 |
5584 | proto_item *
5585 | proto_tree_add_ether_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5586 | int start, int length, const uint8_t* value,
5587 | const char *format, ...)
5588 | {
5589 | proto_item *pi;
5590 | va_list ap;
5591 |
5592 | pi = proto_tree_add_ether(tree, hfindex, tvb, start, length, value);
5593 | if (pi != tree) {
5594 | va_start(ap, format)__builtin_va_start(ap, format);
5595 | proto_tree_set_representation_value(pi, format, ap);
5596 | va_end(ap)__builtin_va_end(ap);
5597 | }
5598 |
5599 | return pi;
5600 | }
5601 |
5602 | proto_item *
5603 | proto_tree_add_ether_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5604 | int start, int length, const uint8_t* value,
5605 | const char *format, ...)
5606 | {
5607 | proto_item *pi;
5608 | va_list ap;
5609 |
5610 | pi = proto_tree_add_ether(tree, hfindex, tvb, start, length, value);
5611 | if (pi != tree) {
5612 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5612, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5613 |
5614 | va_start(ap, format)__builtin_va_start(ap, format);
5615 | proto_tree_set_representation(pi, format, ap);
5616 | va_end(ap)__builtin_va_end(ap);
5617 | }
5618 |
5619 | return pi;
5620 | }
5621 |
5622 | /* Set the FT_ETHER value */
5623 | static void
5624 | proto_tree_set_ether(field_info *fi, const uint8_t* value)
5625 | {
5626 | fvalue_set_ether(fi->value, value);
5627 | }
5628 |
5629 | static void
5630 | proto_tree_set_ether_tvb(field_info *fi, tvbuff_t *tvb, int start)
5631 | {
5632 | proto_tree_set_ether(fi, tvb_get_ptr(tvb, start, FT_ETHER_LEN6));
5633 | }
5634 |
5635 | /* Add a FT_BOOLEAN to a proto_tree */
5636 | proto_item *
5637 | proto_tree_add_boolean(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5638 | int length, uint64_t value)
5639 | {
5640 | proto_item *pi;
5641 | header_field_info *hfinfo;
5642 |
5643 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5644 |
5645 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5645 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5645, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5645, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5645, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5646 |
5647 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BOOLEAN)((void) (((hfinfo)->type == FT_BOOLEAN) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BOOLEAN", "epan/proto.c" , 5647, ((hfinfo))->abbrev))));
5648 |
5649 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5650 | proto_tree_set_boolean(PNODE_FINFO(pi)((pi)->finfo), value);
5651 |
5652 | return pi;
5653 | }
5654 |
5655 | proto_item *
5656 | proto_tree_add_boolean_format_value(proto_tree *tree, int hfindex,
5657 | tvbuff_t *tvb, int start, int length,
5658 | uint64_t value, const char *format, ...)
5659 | {
5660 | proto_item *pi;
5661 | va_list ap;
5662 |
5663 | pi = proto_tree_add_boolean(tree, hfindex, tvb, start, length, value);
5664 | if (pi != tree) {
5665 | va_start(ap, format)__builtin_va_start(ap, format);
5666 | proto_tree_set_representation_value(pi, format, ap);
5667 | va_end(ap)__builtin_va_end(ap);
5668 | }
5669 |
5670 | return pi;
5671 | }
5672 |
5673 | proto_item *
5674 | proto_tree_add_boolean_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5675 | int start, int length, uint64_t value,
5676 | const char *format, ...)
5677 | {
5678 | proto_item *pi;
5679 | va_list ap;
5680 |
5681 | pi = proto_tree_add_boolean(tree, hfindex, tvb, start, length, value);
5682 | if (pi != tree) {
5683 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5683, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5684 |
5685 | va_start(ap, format)__builtin_va_start(ap, format);
5686 | proto_tree_set_representation(pi, format, ap);
5687 | va_end(ap)__builtin_va_end(ap);
5688 | }
5689 |
5690 | return pi;
5691 | }
5692 |
5693 | /* Set the FT_BOOLEAN value */
5694 | static void
5695 | proto_tree_set_boolean(field_info *fi, uint64_t value)
5696 | {
5697 | proto_tree_set_uint64(fi, value);
5698 | }
5699 |
5700 | /* Generate, into "buf", a string showing the bits of a bitfield.
5701 | Return a pointer to the character after that string. */
5702 | static char *
5703 | other_decode_bitfield_value(char *buf, const uint64_t val, const uint64_t mask, const int width)
5704 | {
5705 | int i = 0;
5706 | uint64_t bit;
5707 | char *p;
5708 |
5709 | p = buf;
5710 |
5711 | /* This is a devel error. It is safer to stop here. */
5712 | DISSECTOR_ASSERT(width >= 1)((void) ((width >= 1) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5712, "width >= 1" ))));
5713 |
5714 | bit = UINT64_C(1)1UL << (width - 1);
5715 | for (;;) {
5716 | if (mask & bit) {
5717 | /* This bit is part of the field. Show its value. */
5718 | if (val & bit)
5719 | *p++ = '1';
5720 | else
5721 | *p++ = '0';
5722 | } else {
5723 | /* This bit is not part of the field. */
5724 | *p++ = '.';
5725 | }
5726 | bit >>= 1;
5727 | i++;
5728 | if (i >= width)
5729 | break;
5730 | if (i % 4 == 0)
5731 | *p++ = ' ';
5732 | }
5733 | *p = '\0';
5734 | return p;
5735 | }
5736 |
5737 | static char *
5738 | decode_bitfield_value(char *buf, const uint64_t val, const uint64_t mask, const int width)
5739 | {
5740 | char *p;
5741 |
5742 | p = other_decode_bitfield_value(buf, val, mask, width);
5743 | p = g_stpcpy(p, " = ");
5744 |
5745 | return p;
5746 | }
5747 |
5748 | static char *
5749 | other_decode_bitfield_varint_value(char *buf, uint64_t val, uint64_t mask, const int width)
5750 | {
5751 | int i = 0;
5752 | uint64_t bit;
5753 | char *p;
5754 |
5755 | p = buf;
5756 |
5757 | /* This is a devel error. It is safer to stop here. */
5758 | DISSECTOR_ASSERT(width >= 1)((void) ((width >= 1) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5758, "width >= 1" ))));
5759 |
5760 | bit = UINT64_C(1)1UL << (width - 1);
5761 | for (;;) {
5762 | if (((8-(i % 8)) != 8) && /* MSB is never used for value. */
5763 | (mask & bit)) {
5764 | /* This bit is part of the field. Show its value. */
5765 | if (val & bit)
5766 | *p++ = '1';
5767 | else
5768 | *p++ = '0';
5769 | } else {
5770 | /* This bit is not part of the field. */
5771 | *p++ = '.';
5772 | }
5773 | bit >>= 1;
5774 | i++;
5775 | if (i >= width)
5776 | break;
5777 | if (i % 4 == 0)
5778 | *p++ = ' ';
5779 | }
5780 |
5781 | *p = '\0';
5782 | return p;
5783 | }
5784 |
5785 | static char *
5786 | decode_bitfield_varint_value(char *buf, const uint64_t val, const uint64_t mask, const int width)
5787 | {
5788 | char *p;
5789 |
5790 | p = other_decode_bitfield_varint_value(buf, val, mask, width);
5791 | p = g_stpcpy(p, " = ");
5792 |
5793 | return p;
5794 | }
5795 |
5796 | /* Add a FT_FLOAT to a proto_tree */
5797 | proto_item *
5798 | proto_tree_add_float(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5799 | int length, float value)
5800 | {
5801 | proto_item *pi;
5802 | header_field_info *hfinfo;
5803 |
5804 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5805 |
5806 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5806 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5806, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5806, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5806, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5807 |
5808 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_FLOAT)((void) (((hfinfo)->type == FT_FLOAT) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_FLOAT", "epan/proto.c", 5808, ((hfinfo))->abbrev))));
5809 |
5810 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5811 | proto_tree_set_float(PNODE_FINFO(pi)((pi)->finfo), value);
5812 |
5813 | return pi;
5814 | }
5815 |
5816 | proto_item *
5817 | proto_tree_add_float_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5818 | int start, int length, float value,
5819 | const char *format, ...)
5820 | {
5821 | proto_item *pi;
5822 | va_list ap;
5823 |
5824 | pi = proto_tree_add_float(tree, hfindex, tvb, start, length, value);
5825 | if (pi != tree) {
5826 | va_start(ap, format)__builtin_va_start(ap, format);
5827 | proto_tree_set_representation_value(pi, format, ap);
5828 | va_end(ap)__builtin_va_end(ap);
5829 | }
5830 |
5831 | return pi;
5832 | }
5833 |
5834 | proto_item *
5835 | proto_tree_add_float_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5836 | int start, int length, float value,
5837 | const char *format, ...)
5838 | {
5839 | proto_item *pi;
5840 | va_list ap;
5841 |
5842 | pi = proto_tree_add_float(tree, hfindex, tvb, start, length, value);
5843 | if (pi != tree) {
5844 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5844, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5845 |
5846 | va_start(ap, format)__builtin_va_start(ap, format);
5847 | proto_tree_set_representation(pi, format, ap);
5848 | va_end(ap)__builtin_va_end(ap);
5849 | }
5850 |
5851 | return pi;
5852 | }
5853 |
5854 | /* Set the FT_FLOAT value */
5855 | static void
5856 | proto_tree_set_float(field_info *fi, float value)
5857 | {
5858 | fvalue_set_floating(fi->value, value);
5859 | }
5860 |
5861 | /* Add a FT_DOUBLE to a proto_tree */
5862 | proto_item *
5863 | proto_tree_add_double(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5864 | int length, double value)
5865 | {
5866 | proto_item *pi;
5867 | header_field_info *hfinfo;
5868 |
5869 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5870 |
5871 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5871 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5871, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5871, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5871, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5872 |
5873 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_DOUBLE)((void) (((hfinfo)->type == FT_DOUBLE) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_DOUBLE", "epan/proto.c" , 5873, ((hfinfo))->abbrev))));
5874 |
5875 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5876 | proto_tree_set_double(PNODE_FINFO(pi)((pi)->finfo), value);
5877 |
5878 | return pi;
5879 | }
5880 |
5881 | proto_item *
5882 | proto_tree_add_double_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5883 | int start, int length, double value,
5884 | const char *format, ...)
5885 | {
5886 | proto_item *pi;
5887 | va_list ap;
5888 |
5889 | pi = proto_tree_add_double(tree, hfindex, tvb, start, length, value);
5890 | if (pi != tree) {
5891 | va_start(ap, format)__builtin_va_start(ap, format);
5892 | proto_tree_set_representation_value(pi, format, ap);
5893 | va_end(ap)__builtin_va_end(ap);
5894 | }
5895 |
5896 | return pi;
5897 | }
5898 |
5899 | proto_item *
5900 | proto_tree_add_double_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5901 | int start, int length, double value,
5902 | const char *format, ...)
5903 | {
5904 | proto_item *pi;
5905 | va_list ap;
5906 |
5907 | pi = proto_tree_add_double(tree, hfindex, tvb, start, length, value);
5908 | if (pi != tree) {
5909 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5909, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5910 |
5911 | va_start(ap, format)__builtin_va_start(ap, format);
5912 | proto_tree_set_representation(pi, format, ap);
5913 | va_end(ap)__builtin_va_end(ap);
5914 | }
5915 |
5916 | return pi;
5917 | }
5918 |
5919 | /* Set the FT_DOUBLE value */
5920 | static void
5921 | proto_tree_set_double(field_info *fi, double value)
5922 | {
5923 | fvalue_set_floating(fi->value, value);
5924 | }
5925 |
5926 | /* Add FT_CHAR or FT_UINT{8,16,24,32} to a proto_tree */
5927 | proto_item *
5928 | proto_tree_add_uint(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5929 | int length, uint32_t value)
5930 | {
5931 | proto_item *pi = NULL((void*)0);
5932 | header_field_info *hfinfo;
5933 |
5934 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5935 |
5936 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5936 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5936, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5936, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5936, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5937 |
5938 | switch (hfinfo->type) {
5939 | case FT_CHAR:
5940 | case FT_UINT8:
5941 | case FT_UINT16:
5942 | case FT_UINT24:
5943 | case FT_UINT32:
5944 | case FT_FRAMENUM:
5945 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5946 | proto_tree_set_uint(PNODE_FINFO(pi)((pi)->finfo), value);
5947 | break;
5948 |
5949 | default:
5950 | REPORT_DISSECTOR_BUG("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, FT_UINT32, or FT_FRAMENUM",proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, FT_UINT32, or FT_FRAMENUM" , hfinfo->abbrev)
5951 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, FT_UINT32, or FT_FRAMENUM" , hfinfo->abbrev);
5952 | }
5953 |
5954 | return pi;
5955 | }
5956 |
5957 | proto_item *
5958 | proto_tree_add_uint_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5959 | int start, int length, uint32_t value,
5960 | const char *format, ...)
5961 | {
5962 | proto_item *pi;
5963 | va_list ap;
5964 |
5965 | pi = proto_tree_add_uint(tree, hfindex, tvb, start, length, value);
5966 | if (pi != tree) {
5967 | va_start(ap, format)__builtin_va_start(ap, format);
5968 | proto_tree_set_representation_value(pi, format, ap);
5969 | va_end(ap)__builtin_va_end(ap);
5970 | }
5971 |
5972 | return pi;
5973 | }
5974 |
5975 | proto_item *
5976 | proto_tree_add_uint_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5977 | int start, int length, uint32_t value,
5978 | const char *format, ...)
5979 | {
5980 | proto_item *pi;
5981 | va_list ap;
5982 |
5983 | pi = proto_tree_add_uint(tree, hfindex, tvb, start, length, value);
5984 | if (pi != tree) {
5985 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5985, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5986 |
5987 | va_start(ap, format)__builtin_va_start(ap, format);
5988 | proto_tree_set_representation(pi, format, ap);
5989 | va_end(ap)__builtin_va_end(ap);
5990 | }
5991 |
5992 | return pi;
5993 | }
5994 |
5995 | /* Set the FT_UINT{8,16,24,32} value */
5996 | static void
5997 | proto_tree_set_uint(field_info *fi, uint32_t value)
5998 | {
5999 | const header_field_info *hfinfo;
6000 | uint32_t integer;
6001 |
6002 | hfinfo = fi->hfinfo;
6003 | integer = value;
6004 |
6005 | if (hfinfo->bitmask) {
6006 | /* Mask out irrelevant portions */
6007 | integer &= (uint32_t)(hfinfo->bitmask);
6008 |
6009 | /* Shift bits */
6010 | integer >>= hfinfo_bitshift(hfinfo);
6011 |
6012 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6013 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0);
6014 | }
6015 |
6016 | fvalue_set_uinteger(fi->value, integer);
6017 | }
6018 |
6019 | /* Add FT_UINT{40,48,56,64} to a proto_tree */
6020 | proto_item *
6021 | proto_tree_add_uint64(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
6022 | int length, uint64_t value)
6023 | {
6024 | proto_item *pi = NULL((void*)0);
6025 | header_field_info *hfinfo;
6026 |
6027 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6028 |
6029 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6029 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6029, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6029, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6029, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
6030 |
6031 | switch (hfinfo->type) {
6032 | case FT_UINT40:
6033 | case FT_UINT48:
6034 | case FT_UINT56:
6035 | case FT_UINT64:
6036 | case FT_FRAMENUM:
6037 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
6038 | proto_tree_set_uint64(PNODE_FINFO(pi)((pi)->finfo), value);
6039 | break;
6040 |
6041 | default:
6042 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, FT_UINT64, or FT_FRAMENUM",proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, FT_UINT64, or FT_FRAMENUM" , hfinfo->abbrev)
6043 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, FT_UINT64, or FT_FRAMENUM" , hfinfo->abbrev);
6044 | }
6045 |
6046 | return pi;
6047 | }
6048 |
6049 | proto_item *
6050 | proto_tree_add_uint64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6051 | int start, int length, uint64_t value,
6052 | const char *format, ...)
6053 | {
6054 | proto_item *pi;
6055 | va_list ap;
6056 |
6057 | pi = proto_tree_add_uint64(tree, hfindex, tvb, start, length, value);
6058 | if (pi != tree) {
6059 | va_start(ap, format)__builtin_va_start(ap, format);
6060 | proto_tree_set_representation_value(pi, format, ap);
6061 | va_end(ap)__builtin_va_end(ap);
6062 | }
6063 |
6064 | return pi;
6065 | }
6066 |
6067 | proto_item *
6068 | proto_tree_add_uint64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6069 | int start, int length, uint64_t value,
6070 | const char *format, ...)
6071 | {
6072 | proto_item *pi;
6073 | va_list ap;
6074 |
6075 | pi = proto_tree_add_uint64(tree, hfindex, tvb, start, length, value);
6076 | if (pi != tree) {
6077 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6077, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6078 |
6079 | va_start(ap, format)__builtin_va_start(ap, format);
6080 | proto_tree_set_representation(pi, format, ap);
6081 | va_end(ap)__builtin_va_end(ap);
6082 | }
6083 |
6084 | return pi;
6085 | }
6086 |
6087 | /* Set the FT_UINT{40,48,56,64} value */
6088 | static void
6089 | proto_tree_set_uint64(field_info *fi, uint64_t value)
6090 | {
6091 | const header_field_info *hfinfo;
6092 | uint64_t integer;
6093 |
6094 | hfinfo = fi->hfinfo;
6095 | integer = value;
6096 |
6097 | if (hfinfo->bitmask) {
6098 | /* Mask out irrelevant portions */
6099 | integer &= hfinfo->bitmask;
6100 |
6101 | /* Shift bits */
6102 | integer >>= hfinfo_bitshift(hfinfo);
6103 |
6104 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6105 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0);
6106 | }
6107 |
6108 | fvalue_set_uinteger64(fi->value, integer);
6109 | }
6110 |
6111 | /* Add FT_INT{8,16,24,32} to a proto_tree */
6112 | proto_item *
6113 | proto_tree_add_int(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
6114 | int length, int32_t value)
6115 | {
6116 | proto_item *pi = NULL((void*)0);
6117 | header_field_info *hfinfo;
6118 |
6119 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6120 |
6121 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6121 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6121, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6121, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6121, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
6122 |
6123 | switch (hfinfo->type) {
6124 | case FT_INT8:
6125 | case FT_INT16:
6126 | case FT_INT24:
6127 | case FT_INT32:
6128 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
6129 | proto_tree_set_int(PNODE_FINFO(pi)((pi)->finfo), value);
6130 | break;
6131 |
6132 | default:
6133 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32",proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev)
6134 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev);
6135 | }
6136 |
6137 | return pi;
6138 | }
6139 |
6140 | proto_item *
6141 | proto_tree_add_int_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6142 | int start, int length, int32_t value,
6143 | const char *format, ...)
6144 | {
6145 | proto_item *pi;
6146 | va_list ap;
6147 |
6148 | pi = proto_tree_add_int(tree, hfindex, tvb, start, length, value);
6149 | if (pi != tree) {
6150 | va_start(ap, format)__builtin_va_start(ap, format);
6151 | proto_tree_set_representation_value(pi, format, ap);
6152 | va_end(ap)__builtin_va_end(ap);
6153 | }
6154 |
6155 | return pi;
6156 | }
6157 |
6158 | proto_item *
6159 | proto_tree_add_int_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6160 | int start, int length, int32_t value,
6161 | const char *format, ...)
6162 | {
6163 | proto_item *pi;
6164 | va_list ap;
6165 |
6166 | pi = proto_tree_add_int(tree, hfindex, tvb, start, length, value);
6167 | if (pi != tree) {
6168 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6168, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6169 |
6170 | va_start(ap, format)__builtin_va_start(ap, format);
6171 | proto_tree_set_representation(pi, format, ap);
6172 | va_end(ap)__builtin_va_end(ap);
6173 | }
6174 |
6175 | return pi;
6176 | }
6177 |
6178 | /* Set the FT_INT{8,16,24,32} value */
6179 | static void
6180 | proto_tree_set_int(field_info *fi, int32_t value)
6181 | {
6182 | const header_field_info *hfinfo;
6183 | uint32_t integer;
6184 | int no_of_bits;
6185 |
6186 | hfinfo = fi->hfinfo;
6187 | integer = (uint32_t) value;
6188 |
6189 | if (hfinfo->bitmask) {
6190 | /* Mask out irrelevant portions */
6191 | integer &= (uint32_t)(hfinfo->bitmask);
6192 |
6193 | /* Shift bits */
6194 | integer >>= hfinfo_bitshift(hfinfo);
6195 |
6196 | no_of_bits = ws_count_ones(hfinfo->bitmask);
6197 | integer = ws_sign_ext32(integer, no_of_bits);
6198 |
6199 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6200 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0);
6201 | }
6202 |
6203 | fvalue_set_sinteger(fi->value, integer);
6204 | }
6205 |
6206 | /* Add FT_INT{40,48,56,64} to a proto_tree */
6207 | proto_item *
6208 | proto_tree_add_int64(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
6209 | int length, int64_t value)
6210 | {
6211 | proto_item *pi = NULL((void*)0);
6212 | header_field_info *hfinfo;
6213 |
6214 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6215 |
6216 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6216 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6216, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6216, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6216, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
6217 |
6218 | switch (hfinfo->type) {
6219 | case FT_INT40:
6220 | case FT_INT48:
6221 | case FT_INT56:
6222 | case FT_INT64:
6223 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
6224 | proto_tree_set_int64(PNODE_FINFO(pi)((pi)->finfo), value);
6225 | break;
6226 |
6227 | default:
6228 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64",proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev)
6229 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev);
6230 | }
6231 |
6232 | return pi;
6233 | }
6234 |
6235 | proto_item *
6236 | proto_tree_add_int64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6237 | int start, int length, int64_t value,
6238 | const char *format, ...)
6239 | {
6240 | proto_item *pi;
6241 | va_list ap;
6242 |
6243 | pi = proto_tree_add_int64(tree, hfindex, tvb, start, length, value);
6244 | if (pi != tree) {
6245 | va_start(ap, format)__builtin_va_start(ap, format);
6246 | proto_tree_set_representation_value(pi, format, ap);
6247 | va_end(ap)__builtin_va_end(ap);
6248 | }
6249 |
6250 | return pi;
6251 | }
6252 |
6253 | /* Set the FT_INT{40,48,56,64} value */
6254 | static void
6255 | proto_tree_set_int64(field_info *fi, int64_t value)
6256 | {
6257 | const header_field_info *hfinfo;
6258 | uint64_t integer;
6259 | int no_of_bits;
6260 |
6261 | hfinfo = fi->hfinfo;
6262 | integer = value;
6263 |
6264 | if (hfinfo->bitmask) {
6265 | /* Mask out irrelevant portions */
6266 | integer &= hfinfo->bitmask;
6267 |
6268 | /* Shift bits */
6269 | integer >>= hfinfo_bitshift(hfinfo);
6270 |
6271 | no_of_bits = ws_count_ones(hfinfo->bitmask);
6272 | integer = ws_sign_ext64(integer, no_of_bits);
6273 |
6274 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6275 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0);
6276 | }
6277 |
6278 | fvalue_set_sinteger64(fi->value, integer);
6279 | }
6280 |
6281 | proto_item *
6282 | proto_tree_add_int64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6283 | int start, int length, int64_t value,
6284 | const char *format, ...)
6285 | {
6286 | proto_item *pi;
6287 | va_list ap;
6288 |
6289 | pi = proto_tree_add_int64(tree, hfindex, tvb, start, length, value);
6290 | if (pi != tree) {
6291 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6291, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6292 |
6293 | va_start(ap, format)__builtin_va_start(ap, format);
6294 | proto_tree_set_representation(pi, format, ap);
6295 | va_end(ap)__builtin_va_end(ap);
6296 | }
6297 |
6298 | return pi;
6299 | }
6300 |
6301 | /* Add a FT_EUI64 to a proto_tree */
6302 | proto_item *
6303 | proto_tree_add_eui64(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
6304 | int length, const uint64_t value)
6305 | {
6306 | proto_item *pi;
6307 | header_field_info *hfinfo;
6308 |
6309 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6310 |
6311 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6311 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6311, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6311, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6311, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
6312 |
6313 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_EUI64)((void) (((hfinfo)->type == FT_EUI64) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_EUI64", "epan/proto.c", 6313, ((hfinfo))->abbrev))));
6314 |
6315 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
6316 | proto_tree_set_eui64(PNODE_FINFO(pi)((pi)->finfo), value);
6317 |
6318 | return pi;
6319 | }
6320 |
6321 | proto_item *
6322 | proto_tree_add_eui64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6323 | int start, int length, const uint64_t value,
6324 | const char *format, ...)
6325 | {
6326 | proto_item *pi;
6327 | va_list ap;
6328 |
6329 | pi = proto_tree_add_eui64(tree, hfindex, tvb, start, length, value);
6330 | if (pi != tree) {
6331 | va_start(ap, format)__builtin_va_start(ap, format);
6332 | proto_tree_set_representation_value(pi, format, ap);
6333 | va_end(ap)__builtin_va_end(ap);
6334 | }
6335 |
6336 | return pi;
6337 | }
6338 |
6339 | proto_item *
6340 | proto_tree_add_eui64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6341 | int start, int length, const uint64_t value,
6342 | const char *format, ...)
6343 | {
6344 | proto_item *pi;
6345 | va_list ap;
6346 |
6347 | pi = proto_tree_add_eui64(tree, hfindex, tvb, start, length, value);
6348 | if (pi != tree) {
6349 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6349, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6350 |
6351 | va_start(ap, format)__builtin_va_start(ap, format);
6352 | proto_tree_set_representation(pi, format, ap);
6353 | va_end(ap)__builtin_va_end(ap);
6354 | }
6355 |
6356 | return pi;
6357 | }
6358 |
6359 | /* Set the FT_EUI64 value */
6360 | static void
6361 | proto_tree_set_eui64(field_info *fi, const uint64_t value)
6362 | {
6363 | uint8_t v[FT_EUI64_LEN8];
6364 | phtonu64(v, value);
6365 | fvalue_set_bytes_data(fi->value, v, FT_EUI64_LEN8);
6366 | }
6367 |
6368 | static void
6369 | proto_tree_set_eui64_tvb(field_info *fi, tvbuff_t *tvb, int start, const unsigned encoding)
6370 | {
6371 | if (encoding)
6372 | {
6373 | proto_tree_set_eui64(fi, tvb_get_letoh64(tvb, start));
6374 | } else {
6375 | proto_tree_set_eui64(fi, tvb_get_ntoh64(tvb, start));
6376 | }
6377 | }
6378 |
6379 | proto_item *
6380 | proto_tree_add_mac48_detail(const mac_hf_list_t *list_specific,
6381 | const mac_hf_list_t *list_generic,
6382 | int idx, tvbuff_t *tvb,
6383 | proto_tree *tree, int offset)
6384 | {
6385 | uint8_t addr[6];
6386 | const char *addr_name = NULL((void*)0);
6387 | const char *oui_name = NULL((void*)0);
6388 | proto_item *addr_item = NULL((void*)0);
6389 | proto_tree *addr_tree = NULL((void*)0);
6390 | proto_item *ret_val = NULL((void*)0);
6391 |
6392 | if (tree == NULL((void*)0) || list_specific == NULL((void*)0)) {
6393 | return NULL((void*)0);
6394 | }
6395 |
6396 | /* Resolve what we can of the address */
6397 | tvb_memcpy(tvb, addr, offset, sizeof addr);
6398 | if (list_specific->hf_addr_resolved || (list_generic && list_generic->hf_addr_resolved)) {
6399 | addr_name = get_ether_name(addr);
6400 | }
6401 | if (list_specific->hf_oui_resolved || (list_generic && list_generic->hf_oui_resolved)) {
6402 | oui_name = get_manuf_name_if_known(addr, sizeof(addr));
6403 | }
6404 |
6405 | /* Add the item for the specific address type */
6406 | ret_val = proto_tree_add_item(tree, *list_specific->hf_addr, tvb, offset, 6, ENC_BIG_ENDIAN0x00000000);
6407 | if (idx >= 0) {
6408 | addr_tree = proto_item_add_subtree(ret_val, idx);
6409 | }
6410 | else {
6411 | addr_tree = tree;
6412 | }
6413 |
6414 | if (list_specific->hf_addr_resolved != NULL((void*)0)) {
6415 | addr_item = proto_tree_add_string(addr_tree, *list_specific->hf_addr_resolved,
6416 | tvb, offset, 6, addr_name);
6417 | proto_item_set_generated(addr_item);
6418 | proto_item_set_hidden(addr_item);
6419 | }
6420 |
6421 | if (list_specific->hf_oui != NULL((void*)0)) {
6422 | addr_item = proto_tree_add_item(addr_tree, *list_specific->hf_oui, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6423 | proto_item_set_generated(addr_item);
6424 | proto_item_set_hidden(addr_item);
6425 |
6426 | if (oui_name != NULL((void*)0) && list_specific->hf_oui_resolved != NULL((void*)0)) {
6427 | addr_item = proto_tree_add_string(addr_tree, *list_specific->hf_oui_resolved, tvb, offset, 6, oui_name);
6428 | proto_item_set_generated(addr_item);
6429 | proto_item_set_hidden(addr_item);
6430 | }
6431 | }
6432 |
6433 | if (list_specific->hf_lg != NULL((void*)0)) {
6434 | proto_tree_add_item(addr_tree, *list_specific->hf_lg, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6435 | }
6436 | if (list_specific->hf_ig != NULL((void*)0)) {
6437 | proto_tree_add_item(addr_tree, *list_specific->hf_ig, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6438 | }
6439 |
6440 | /* Were we given a list for generic address fields? If not, stop here */
6441 | if (list_generic == NULL((void*)0)) {
6442 | return ret_val;
6443 | }
6444 |
6445 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_addr, tvb, offset, 6, ENC_BIG_ENDIAN0x00000000);
6446 | proto_item_set_hidden(addr_item);
6447 |
6448 | if (list_generic->hf_addr_resolved != NULL((void*)0)) {
6449 | addr_item = proto_tree_add_string(addr_tree, *list_generic->hf_addr_resolved,
6450 | tvb, offset, 6, addr_name);
6451 | proto_item_set_generated(addr_item);
6452 | proto_item_set_hidden(addr_item);
6453 | }
6454 |
6455 | if (list_generic->hf_oui != NULL((void*)0)) {
6456 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_oui, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6457 | proto_item_set_generated(addr_item);
6458 | proto_item_set_hidden(addr_item);
6459 |
6460 | if (oui_name != NULL((void*)0) && list_generic->hf_oui_resolved != NULL((void*)0)) {
6461 | addr_item = proto_tree_add_string(addr_tree, *list_generic->hf_oui_resolved, tvb, offset, 6, oui_name);
6462 | proto_item_set_generated(addr_item);
6463 | proto_item_set_hidden(addr_item);
6464 | }
6465 | }
6466 |
6467 | if (list_generic->hf_lg != NULL((void*)0)) {
6468 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_lg, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6469 | proto_item_set_hidden(addr_item);
6470 | }
6471 | if (list_generic->hf_ig != NULL((void*)0)) {
6472 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_ig, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6473 | proto_item_set_hidden(addr_item);
6474 | }
6475 | return ret_val;
6476 | }
6477 |
6478 | static proto_item *
6479 | proto_tree_add_fake_node(proto_tree *tree, const header_field_info *hfinfo)
6480 | {
6481 | proto_node *pnode, *tnode, *sibling;
6482 | field_info *tfi;
6483 | unsigned depth = 1;
6484 |
6485 | ws_assert(tree)do { if ((1) && !(tree)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6485, __func__, "assertion failed: %s", "tree" ); } while (0);
6486 |
6487 | /*
6488 | * Restrict our depth. proto_tree_traverse_pre_order and
6489 | * proto_tree_traverse_post_order (and possibly others) are recursive
6490 | * so we need to be mindful of our stack size.
6491 | */
6492 | if (tree->first_child == NULL((void*)0)) {
6493 | for (tnode = tree; tnode != NULL((void*)0); tnode = tnode->parent) {
6494 | depth++;
6495 | if (G_UNLIKELY(depth > prefs.gui_max_tree_depth)(depth > prefs.gui_max_tree_depth)) {
6496 | THROW_MESSAGE(DissectorError, wmem_strdup_printf(PNODE_POOL(tree),except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6499)))
6497 | "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)",except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6499)))
6498 | prefs.gui_max_tree_depth,except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6499)))
6499 | hfinfo->name, hfinfo->abbrev, G_STRFUNC, __LINE__))except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6499)));
6500 | }
6501 | }
6502 | }
6503 |
6504 | /*
6505 | * Make sure "tree" is ready to have subtrees under it, by
6506 | * checking whether it's been given an ett_ value.
6507 | *
6508 | * "PNODE_FINFO(tnode)" may be null; that's the case for the root
6509 | * node of the protocol tree. That node is not displayed,
6510 | * so it doesn't need an ett_ value to remember whether it
6511 | * was expanded.
6512 | */
6513 | tnode = tree;
6514 | tfi = PNODE_FINFO(tnode)((tnode)->finfo);
6515 | if (tfi != NULL((void*)0) && (tfi->tree_type < 0 || tfi->tree_type >= num_tree_types)) {
6516 | REPORT_DISSECTOR_BUG("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)",proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , hfinfo->name, hfinfo->abbrev, tfi->tree_type, "epan/proto.c" , 6517)
6517 | hfinfo->name, hfinfo->abbrev, tfi->tree_type, __FILE__, __LINE__)proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , hfinfo->name, hfinfo->abbrev, tfi->tree_type, "epan/proto.c" , 6517);
6518 | /* XXX - is it safe to continue here? */
6519 | }
6520 |
6521 | pnode = wmem_new(PNODE_POOL(tree), proto_node)((proto_node*)wmem_alloc((((tree)->tree_data->pinfo-> pool)), sizeof(proto_node)));
6522 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);;
6523 | pnode->parent = tnode;
6524 | PNODE_HFINFO(pnode)((pnode)->hfinfo) = hfinfo;
6525 | PNODE_FINFO(pnode)((pnode)->finfo) = NULL((void*)0); // Faked
6526 | pnode->tree_data = PTREE_DATA(tree)((tree)->tree_data);
6527 |
6528 | if (tnode->last_child != NULL((void*)0)) {
6529 | sibling = tnode->last_child;
6530 | DISSECTOR_ASSERT(sibling->next == NULL)((void) ((sibling->next == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6530, "sibling->next == ((void*)0)" ))));
6531 | sibling->next = pnode;
6532 | } else
6533 | tnode->first_child = pnode;
6534 | tnode->last_child = pnode;
6535 |
6536 | /* We should not be adding a fake node for an interesting field */
6537 | ws_assert(hfinfo->ref_type != HF_REF_TYPE_DIRECT && hfinfo->ref_type != HF_REF_TYPE_PRINT)do { if ((1) && !(hfinfo->ref_type != HF_REF_TYPE_DIRECT && hfinfo->ref_type != HF_REF_TYPE_PRINT)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6537, __func__, "assertion failed: %s" , "hfinfo->ref_type != HF_REF_TYPE_DIRECT && hfinfo->ref_type != HF_REF_TYPE_PRINT" ); } while (0);
6538 |
6539 | /* XXX - Should the proto_item have a header_field_info member, at least
6540 | * for faked items, to know what hfi was faked? (Some dissectors look at
6541 | * the tree items directly.)
6542 | */
6543 | return (proto_item *)pnode;
6544 | }
6545 |
6546 | /* Add a field_info struct to the proto_tree, encapsulating it in a proto_node */
6547 | static proto_item *
6548 | proto_tree_add_node(proto_tree *tree, field_info *fi)
6549 | {
6550 | proto_node *pnode, *tnode, *sibling;
6551 | field_info *tfi;
6552 | unsigned depth = 1;
6553 |
6554 | ws_assert(tree)do { if ((1) && !(tree)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6554, __func__, "assertion failed: %s", "tree" ); } while (0);
6555 |
6556 | /*
6557 | * Restrict our depth. proto_tree_traverse_pre_order and
6558 | * proto_tree_traverse_post_order (and possibly others) are recursive
6559 | * so we need to be mindful of our stack size.
6560 | */
6561 | if (tree->first_child == NULL((void*)0)) {
6562 | for (tnode = tree; tnode != NULL((void*)0); tnode = tnode->parent) {
6563 | depth++;
6564 | if (G_UNLIKELY(depth > prefs.gui_max_tree_depth)(depth > prefs.gui_max_tree_depth)) {
6565 | fvalue_free(fi->value);
6566 | fi->value = NULL((void*)0);
6567 | THROW_MESSAGE(DissectorError, wmem_strdup_printf(PNODE_POOL(tree),except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6570)))
6568 | "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)",except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6570)))
6569 | prefs.gui_max_tree_depth,except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6570)))
6570 | fi->hfinfo->name, fi->hfinfo->abbrev, G_STRFUNC, __LINE__))except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6570)));
6571 | }
6572 | }
6573 | }
6574 |
6575 | /*
6576 | * Make sure "tree" is ready to have subtrees under it, by
6577 | * checking whether it's been given an ett_ value.
6578 | *
6579 | * "PNODE_FINFO(tnode)" may be null; that's the case for the root
6580 | * node of the protocol tree. That node is not displayed,
6581 | * so it doesn't need an ett_ value to remember whether it
6582 | * was expanded.
6583 | */
6584 | tnode = tree;
6585 | tfi = PNODE_FINFO(tnode)((tnode)->finfo);
6586 | if (tfi != NULL((void*)0) && (tfi->tree_type < 0 || tfi->tree_type >= num_tree_types)) {
6587 | /* Since we are not adding fi to a node, its fvalue won't get
6588 | * freed by proto_tree_free_node(), so free it now.
6589 | */
6590 | fvalue_free(fi->value);
6591 | fi->value = NULL((void*)0);
6592 | REPORT_DISSECTOR_BUG("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)",proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , fi->hfinfo->name, fi->hfinfo->abbrev, tfi->tree_type , "epan/proto.c", 6593)
6593 | fi->hfinfo->name, fi->hfinfo->abbrev, tfi->tree_type, __FILE__, __LINE__)proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , fi->hfinfo->name, fi->hfinfo->abbrev, tfi->tree_type , "epan/proto.c", 6593);
6594 | /* XXX - is it safe to continue here? */
6595 | }
6596 |
6597 | pnode = wmem_new(PNODE_POOL(tree), proto_node)((proto_node*)wmem_alloc((((tree)->tree_data->pinfo-> pool)), sizeof(proto_node)));
6598 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);;
6599 | pnode->parent = tnode;
6600 | PNODE_HFINFO(pnode)((pnode)->hfinfo) = fi->hfinfo;
6601 | PNODE_FINFO(pnode)((pnode)->finfo) = fi;
6602 | pnode->tree_data = PTREE_DATA(tree)((tree)->tree_data);
6603 |
6604 | if (tnode->last_child != NULL((void*)0)) {
6605 | sibling = tnode->last_child;
6606 | DISSECTOR_ASSERT(sibling->next == NULL)((void) ((sibling->next == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6606, "sibling->next == ((void*)0)" ))));
6607 | sibling->next = pnode;
6608 | } else
6609 | tnode->first_child = pnode;
6610 | tnode->last_child = pnode;
6611 |
6612 | tree_data_add_maybe_interesting_field(pnode->tree_data, fi);
6613 |
6614 | return (proto_item *)pnode;
6615 | }
6616 |
6617 |
6618 | /* Generic way to allocate field_info and add to proto_tree.
6619 | * Sets *pfi to address of newly-allocated field_info struct */
6620 | static proto_item *
6621 | proto_tree_add_pi(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb, int start,
6622 | int *length)
6623 | {
6624 | proto_item *pi;
6625 | field_info *fi;
6626 | int item_length;
6627 |
6628 | get_hfi_length(hfinfo, tvb, start, length, &item_length, ENC_NA0x00000000);
6629 | fi = new_field_info(tree, hfinfo, tvb, start, item_length);
6630 | pi = proto_tree_add_node(tree, fi);
6631 |
6632 | return pi;
6633 | }
6634 |
6635 |
6636 | static void
6637 | get_hfi_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start, int *length,
6638 | int *item_length, const unsigned encoding)
6639 | {
6640 | int length_remaining;
6641 |
6642 | /*
6643 | * We only allow a null tvbuff if the item has a zero length,
6644 | * i.e. if there's no data backing it.
6645 | */
6646 | DISSECTOR_ASSERT(tvb != NULL || *length == 0)((void) ((tvb != ((void*)0) || *length == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6646, "tvb != ((void*)0) || *length == 0" ))));
6647 |
6648 | /*
6649 | * XXX - in some protocols, there are 32-bit unsigned length
6650 | * fields, so lengths in protocol tree and tvbuff routines
6651 | * should really be unsigned. We should have, for those
6652 | * field types for which "to the end of the tvbuff" makes sense,
6653 | * additional routines that take no length argument and
6654 | * add fields that run to the end of the tvbuff.
6655 | */
6656 | if (*length == -1) {
6657 | /*
6658 | * For FT_NONE, FT_PROTOCOL, FT_BYTES, FT_STRING,
6659 | * FT_STRINGZPAD, and FT_STRINGZTRUNC fields, a length
6660 | * of -1 means "set the length to what remains in the
6661 | * tvbuff".
6662 | *
6663 | * The assumption is either that
6664 | *
6665 | * 1) the length of the item can only be determined
6666 | * by dissection (typically true of items with
6667 | * subitems, which are probably FT_NONE or
6668 | * FT_PROTOCOL)
6669 | *
6670 | * or
6671 | *
6672 | * 2) if the tvbuff is "short" (either due to a short
6673 | * snapshot length or due to lack of reassembly of
6674 | * fragments/segments/whatever), we want to display
6675 | * what's available in the field (probably FT_BYTES
6676 | * or FT_STRING) and then throw an exception later
6677 | *
6678 | * or
6679 | *
6680 | * 3) the field is defined to be "what's left in the
6681 | * packet"
6682 | *
6683 | * so we set the length to what remains in the tvbuff so
6684 | * that, if we throw an exception while dissecting, it
6685 | * has what is probably the right value.
6686 | *
6687 | * For FT_STRINGZ, it means "the string is null-terminated,
6688 | * not null-padded; set the length to the actual length
6689 | * of the string", and if the tvbuff if short, we just
6690 | * throw an exception.
6691 | *
6692 | * For ENC_VARINT_PROTOBUF|ENC_VARINT_QUIC|ENC_VARIANT_ZIGZAG|ENC_VARINT_SDNV,
6693 | * it means "find the end of the string",
6694 | * and if the tvbuff if short, we just throw an exception.
6695 | *
6696 | * It's not valid for any other type of field. For those
6697 | * fields, we treat -1 the same way we treat other
6698 | * negative values - we assume the length is a Really
6699 | * Big Positive Number, and throw a ReportedBoundsError
6700 | * exception, under the assumption that the Really Big
6701 | * Length would run past the end of the packet.
6702 | */
6703 | if ((FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ))) || (FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )))) {
6704 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
6705 | /*
6706 | * Leave the length as -1, so our caller knows
6707 | * it was -1.
6708 | */
6709 | *item_length = *length;
6710 | return;
6711 | } else if (encoding & ENC_VARINT_QUIC0x00000004) {
6712 | switch (tvb_get_uint8(tvb, start) >> 6)
6713 | {
6714 | case 0: /* 0b00 => 1 byte length (6 bits Usable) */
6715 | *item_length = 1;
6716 | break;
6717 | case 1: /* 0b01 => 2 bytes length (14 bits Usable) */
6718 | *item_length = 2;
6719 | break;
6720 | case 2: /* 0b10 => 4 bytes length (30 bits Usable) */
6721 | *item_length = 4;
6722 | break;
6723 | case 3: /* 0b11 => 8 bytes length (62 bits Usable) */
6724 | *item_length = 8;
6725 | break;
6726 | }
6727 | }
6728 | }
6729 |
6730 | switch (hfinfo->type) {
6731 |
6732 | case FT_PROTOCOL:
6733 | case FT_NONE:
6734 | case FT_BYTES:
6735 | case FT_STRING:
6736 | case FT_STRINGZPAD:
6737 | case FT_STRINGZTRUNC:
6738 | /*
6739 | * We allow FT_PROTOCOLs to be zero-length -
6740 | * for example, an ONC RPC NULL procedure has
6741 | * neither arguments nor reply, so the
6742 | * payload for that protocol is empty.
6743 | *
6744 | * We also allow the others to be zero-length -
6745 | * because that's the way the code has been for a
6746 | * long, long time.
6747 | *
6748 | * However, we want to ensure that the start
6749 | * offset is not *past* the byte past the end
6750 | * of the tvbuff: we throw an exception in that
6751 | * case.
6752 | */
6753 | *length = tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0;
6754 | DISSECTOR_ASSERT(*length >= 0)((void) ((*length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6754, "*length >= 0" ))));
6755 | break;
6756 |
6757 | case FT_STRINGZ:
6758 | /*
6759 | * Leave the length as -1, so our caller knows
6760 | * it was -1.
6761 | */
6762 | break;
6763 |
6764 | default:
6765 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6766 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 6766));
6767 | }
6768 | *item_length = *length;
6769 | } else {
6770 | *item_length = *length;
6771 | if (hfinfo->type == FT_PROTOCOL || hfinfo->type == FT_NONE) {
6772 | /*
6773 | * These types are for interior nodes of the
6774 | * tree, and don't have data associated with
6775 | * them; if the length is negative (XXX - see
6776 | * above) or goes past the end of the tvbuff,
6777 | * cut it short at the end of the tvbuff.
6778 | * That way, if this field is selected in
6779 | * Wireshark, we don't highlight stuff past
6780 | * the end of the data.
6781 | */
6782 | /* XXX - what to do, if we don't have a tvb? */
6783 | if (tvb) {
6784 | length_remaining = tvb_captured_length_remaining(tvb, start);
6785 | if (*item_length < 0 ||
6786 | (*item_length > 0 &&
6787 | (length_remaining < *item_length)))
6788 | *item_length = length_remaining;
6789 | }
6790 | }
6791 | if (*item_length < 0) {
6792 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6793 | }
6794 | }
6795 | }
6796 |
6797 | static void
6798 | get_hfi_length_unsigned(header_field_info* hfinfo, tvbuff_t* tvb, const unsigned start, unsigned* length,
6799 | unsigned* item_length, const unsigned encoding _U___attribute__((unused)))
6800 | {
6801 | unsigned length_remaining;
6802 |
6803 | /*
6804 | * We only allow a null tvbuff if the item has a zero length,
6805 | * i.e. if there's no data backing it.
6806 | */
6807 | DISSECTOR_ASSERT(tvb != NULL || *length == 0)((void) ((tvb != ((void*)0) || *length == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6807, "tvb != ((void*)0) || *length == 0" ))));
6808 |
6809 |
6810 | *item_length = *length;
6811 | if (hfinfo->type == FT_PROTOCOL || hfinfo->type == FT_NONE) {
6812 | /*
6813 | * These types are for interior nodes of the
6814 | * tree, and don't have data associated with
6815 | * them; if the length is negative (XXX - see
6816 | * above) or goes past the end of the tvbuff,
6817 | * cut it short at the end of the tvbuff.
6818 | * That way, if this field is selected in
6819 | * Wireshark, we don't highlight stuff past
6820 | * the end of the data.
6821 | */
6822 | /* XXX - what to do, if we don't have a tvb? */
6823 | if (tvb) {
6824 | length_remaining = tvb_captured_length_remaining(tvb, start);
6825 | if (*item_length > 0 && (length_remaining < *item_length)) {
6826 | *item_length = length_remaining;
6827 | }
6828 | }
6829 | }
6830 | }
6831 |
6832 | static int
6833 | get_full_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start,
6834 | int length, unsigned item_length, const int encoding)
6835 | {
6836 | uint32_t n;
6837 |
6838 | /*
6839 | * We need to get the correct item length here.
6840 | * That's normally done by proto_tree_new_item(),
6841 | * but we won't be calling it.
6842 | */
6843 | switch (hfinfo->type) {
6844 |
6845 | case FT_NONE:
6846 | case FT_PROTOCOL:
6847 | case FT_BYTES:
6848 | /*
6849 | * The length is the specified length.
6850 | */
6851 | break;
6852 |
6853 | case FT_UINT_BYTES:
6854 | n = get_uint_value(NULL((void*)0), tvb, start, length, encoding);
6855 | item_length += n;
6856 | if ((int)item_length < length) {
6857 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6858 | }
6859 | break;
6860 |
6861 | /* XXX - make these just FT_UINT? */
6862 | case FT_UINT8:
6863 | case FT_UINT16:
6864 | case FT_UINT24:
6865 | case FT_UINT32:
6866 | case FT_UINT40:
6867 | case FT_UINT48:
6868 | case FT_UINT56:
6869 | case FT_UINT64:
6870 | /* XXX - make these just FT_INT? */
6871 | case FT_INT8:
6872 | case FT_INT16:
6873 | case FT_INT24:
6874 | case FT_INT32:
6875 | case FT_INT40:
6876 | case FT_INT48:
6877 | case FT_INT56:
6878 | case FT_INT64:
6879 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
6880 | if (length < -1) {
6881 | report_type_length_mismatch(NULL((void*)0), "a FT_[U]INT", length, true1);
6882 | }
6883 | if (length == -1) {
6884 | uint64_t dummy;
6885 | /* This can throw an exception */
6886 | /* XXX - do this without fetching the varint? */
6887 | length = tvb_get_varint(tvb, start, FT_VARINT_MAX_LEN10, &dummy, encoding);
6888 | if (length == 0) {
6889 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6890 | }
6891 | }
6892 | item_length = length;
6893 | break;
6894 | }
6895 |
6896 | /*
6897 | * The length is the specified length.
6898 | */
6899 | break;
6900 |
6901 | case FT_BOOLEAN:
6902 | case FT_CHAR:
6903 | case FT_IPv4:
6904 | case FT_IPXNET:
6905 | case FT_IPv6:
6906 | case FT_FCWWN:
6907 | case FT_AX25:
6908 | case FT_VINES:
6909 | case FT_ETHER:
6910 | case FT_EUI64:
6911 | case FT_GUID:
6912 | case FT_OID:
6913 | case FT_REL_OID:
6914 | case FT_SYSTEM_ID:
6915 | case FT_FLOAT:
6916 | case FT_DOUBLE:
6917 | case FT_STRING:
6918 | /*
6919 | * The length is the specified length.
6920 | */
6921 | break;
6922 |
6923 | case FT_STRINGZ:
6924 | if (length < -1) {
6925 | report_type_length_mismatch(NULL((void*)0), "a string", length, true1);
6926 | }
6927 | if (length == -1) {
6928 | /* This can throw an exception */
6929 | item_length = tvb_strsize_enc(tvb, start, encoding);
6930 | }
6931 | break;
6932 |
6933 | case FT_UINT_STRING:
6934 | n = get_uint_value(NULL((void*)0), tvb, start, length, encoding & ~ENC_CHARENCODING_MASK0x0000FFFE);
6935 | item_length += n;
6936 | if ((int)item_length < length) {
6937 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6938 | }
6939 | break;
6940 |
6941 | case FT_STRINGZPAD:
6942 | case FT_STRINGZTRUNC:
6943 | case FT_ABSOLUTE_TIME:
6944 | case FT_RELATIVE_TIME:
6945 | case FT_IEEE_11073_SFLOAT:
6946 | case FT_IEEE_11073_FLOAT:
6947 | /*
6948 | * The length is the specified length.
6949 | */
6950 | break;
6951 |
6952 | default:
6953 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in gset_full_length()",proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
6954 | hfinfo->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
6955 | hfinfo->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
6956 | ftype_name(hfinfo->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ));
6957 | break;
6958 | }
6959 | return item_length;
6960 | }
6961 |
6962 | // This was arbitrarily chosen, but if you're adding 50K items to the tree
6963 | // without advancing the offset you should probably take a long, hard look
6964 | // at what you're doing.
6965 | // We *could* make this a configurable option, but I (Gerald) would like to
6966 | // avoid adding yet another nerd knob.
6967 | # define PROTO_TREE_MAX_IDLE50000 50000
6968 | static field_info *
6969 | new_field_info(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
6970 | const int start, const int item_length)
6971 | {
6972 | field_info *fi;
6973 |
6974 | FIELD_INFO_NEW(PNODE_POOL(tree), fi)fi = ((field_info*)wmem_alloc((((tree)->tree_data->pinfo ->pool)), sizeof(field_info)));
6975 |
6976 | fi->hfinfo = hfinfo;
6977 | fi->start = start;
6978 | fi->start += (tvb)?tvb_raw_offset(tvb):0;
6979 | /* add the data source tvbuff */
6980 | fi->ds_tvb = tvb ? tvb_get_ds_tvb(tvb) : NULL((void*)0);
6981 |
6982 | // If our start offset hasn't advanced after adding many items it probably
6983 | // means we're in a large or infinite loop.
6984 | if (fi->start > 0) {
6985 | if (fi->ds_tvb == PTREE_DATA(tree)((tree)->tree_data)->idle_count_ds_tvb && fi->start <= PTREE_DATA(tree)((tree)->tree_data)->max_start) {
6986 | PTREE_DATA(tree)((tree)->tree_data)->start_idle_count++;
6987 | DISSECTOR_ASSERT_HINT(PTREE_DATA(tree)->start_idle_count < PROTO_TREE_MAX_IDLE, fi->hfinfo->abbrev)((void) ((((tree)->tree_data)->start_idle_count < 50000 ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6987, "((tree)->tree_data)->start_idle_count < 50000" , fi->hfinfo->abbrev))));
6988 | } else {
6989 | PTREE_DATA(tree)((tree)->tree_data)->idle_count_ds_tvb = fi->ds_tvb;
6990 | PTREE_DATA(tree)((tree)->tree_data)->max_start = fi->start;
6991 | PTREE_DATA(tree)((tree)->tree_data)->start_idle_count = 0;
6992 | }
6993 | }
6994 | fi->length = item_length;
6995 | fi->tree_type = -1;
6996 | fi->flags = 0;
6997 | if (!PTREE_DATA(tree)((tree)->tree_data)->visible) {
6998 | /* If the tree is not visible, set the item hidden, unless we
6999 | * need the representation or length and can't fake them.
7000 | */
7001 | if (hfinfo->ref_type != HF_REF_TYPE_PRINT && (hfinfo->type != FT_PROTOCOL || PTREE_DATA(tree)((tree)->tree_data)->fake_protocols)) {
7002 | FI_SET_FLAG(fi, FI_HIDDEN)do { if (fi) (fi)->flags = (fi)->flags | (0x00000001); } while(0);
7003 | }
7004 | }
7005 | fi->value = fvalue_new(fi->hfinfo->type);
7006 | fi->rep = NULL((void*)0);
7007 |
7008 | fi->appendix_start = 0;
7009 | fi->appendix_length = 0;
7010 |
7011 | fi->total_layer_num = tree->tree_data->pinfo->curr_layer_num;
7012 | fi->proto_layer_num = tree->tree_data->pinfo->curr_proto_layer_num;
7013 |
7014 | return fi;
7015 | }
7016 |
7017 | static size_t proto_find_value_pos(const header_field_info *hfinfo, const char *representation)
7018 | {
7019 | if (hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000) {
7020 | return 0;
7021 | }
7022 |
7023 | /* Search for field name */
7024 | char *ptr = strstr(representation, hfinfo->name);
7025 | if (!ptr) {
7026 | return 0;
7027 | }
7028 |
7029 | /* Check if field name ends with the ": " delimiter */
7030 | ptr += strlen(hfinfo->name);
7031 | if (strncmp(ptr, ": ", 2) == 0) {
7032 | ptr += 2;
7033 | }
7034 |
7035 | /* Return offset to after field name */
7036 | return ptr - representation;
7037 | }
7038 |
7039 | static size_t label_find_name_pos(const item_label_t *rep)
7040 | {
7041 | size_t name_pos = 0;
7042 |
7043 | /* If the value_pos is too small or too large, we can't find the expected format */
7044 | if (rep->value_pos <= 2 || rep->value_pos >= sizeof(rep->representation)) {
7045 | return 0;
7046 | }
7047 |
7048 | /* Check if the format looks like "label: value", then set name_pos before ':'. */
7049 | if (rep->representation[rep->value_pos-2] == ':') {
7050 | name_pos = rep->value_pos - 2;
7051 | }
7052 |
7053 | return name_pos;
7054 | }
7055 |
7056 | /* If the protocol tree is to be visible, set the representation of a
7057 | proto_tree entry with the name of the field for the item and with
7058 | the value formatted with the supplied printf-style format and
7059 | argument list. */
7060 | static void
7061 | proto_tree_set_representation_value(proto_item *pi, const char *format, va_list ap)
7062 | {
7063 | ws_assert(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 7063, __func__, "assertion failed: %s", "pi" ); } while (0);
7064 |
7065 | /* If the tree (GUI) or item isn't visible it's pointless for us to generate the protocol
7066 | * items string representation */
7067 | if (PTREE_DATA(pi)((pi)->tree_data)->visible || !proto_item_is_hidden(pi)) {
7068 | size_t name_pos, ret = 0;
7069 | char *str;
7070 | field_info *fi = PITEM_FINFO(pi)((pi)->finfo);
7071 | const header_field_info *hf;
7072 |
7073 | DISSECTOR_ASSERT(fi)((void) ((fi) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7073, "fi"))));
7074 |
7075 | hf = fi->hfinfo;
7076 |
7077 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;;
7078 | if (hf->bitmask && (hf->type == FT_BOOLEAN || FT_IS_UINT(hf->type)(((hf->type) == FT_CHAR || (hf->type) == FT_UINT8 || (hf ->type) == FT_UINT16 || (hf->type) == FT_UINT24 || (hf-> type) == FT_UINT32 || (hf->type) == FT_FRAMENUM) || ((hf-> type) == FT_UINT40 || (hf->type) == FT_UINT48 || (hf->type ) == FT_UINT56 || (hf->type) == FT_UINT64)))) {
7079 | uint64_t val;
7080 | char *p;
7081 |
7082 | if (FT_IS_UINT32(hf->type)((hf->type) == FT_CHAR || (hf->type) == FT_UINT8 || (hf ->type) == FT_UINT16 || (hf->type) == FT_UINT24 || (hf-> type) == FT_UINT32 || (hf->type) == FT_FRAMENUM))
7083 | val = fvalue_get_uinteger(fi->value);
7084 | else
7085 | val = fvalue_get_uinteger64(fi->value);
7086 |
7087 | val <<= hfinfo_bitshift(hf);
7088 |
7089 | p = decode_bitfield_value(fi->rep->representation, val, hf->bitmask, hfinfo_container_bitwidth(hf));
7090 | ret = (p - fi->rep->representation);
7091 | }
7092 |
7093 | /* put in the hf name */
7094 | name_pos = ret = label_concat(fi->rep->representation, ret, (const uint8_t*)hf->name)ws_label_strcpy(fi->rep->representation, 240, ret, (const uint8_t*)hf->name, 0);
7095 |
7096 | ret = label_concat(fi->rep->representation, ret, (const uint8_t*)": ")ws_label_strcpy(fi->rep->representation, 240, ret, (const uint8_t*)": ", 0);
7097 | /* If possible, Put in the value of the string */
7098 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
7099 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7099, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
7100 | fi->rep->value_pos = ret;
7101 | ret = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, ret, (const uint8_t*)str, 0);
7102 | if (ret >= ITEM_LABEL_LENGTH240) {
7103 | /* Uh oh, we don't have enough room. Tell the user
7104 | * that the field is truncated.
7105 | */
7106 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
7107 | }
7108 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
7109 | }
7110 | }
7111 |
7112 | /* If the protocol tree is to be visible, set the representation of a
7113 | proto_tree entry with the representation formatted with the supplied
7114 | printf-style format and argument list. */
7115 | static void
7116 | proto_tree_set_representation(proto_item *pi, const char *format, va_list ap)
7117 | {
7118 | size_t ret; /*tmp return value */
7119 | char *str;
7120 | field_info *fi = PITEM_FINFO(pi)((pi)->finfo);
7121 |
7122 | DISSECTOR_ASSERT(fi)((void) ((fi) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7122, "fi"))));
7123 |
7124 | if (!proto_item_is_hidden(pi)) {
7125 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;;
7126 |
7127 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
7128 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7128, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
7129 | fi->rep->value_pos = proto_find_value_pos(fi->hfinfo, str);
7130 | ret = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, 0, (const uint8_t*)str, 0);
7131 | if (ret >= ITEM_LABEL_LENGTH240) {
7132 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
7133 | size_t name_pos = label_find_name_pos(fi->rep);
7134 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
7135 | }
7136 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
7137 | }
7138 | }
7139 |
7140 | static int
7141 | proto_strlcpy(char *dest, const char *src, size_t dest_size)
7142 | {
7143 | if (dest_size == 0) return 0;
7144 |
7145 | size_t res = g_strlcpy(dest, src, dest_size);
7146 |
7147 | /* At most dest_size - 1 characters will be copied
7148 | * (unless dest_size is 0). */
7149 | if (res >= dest_size)
7150 | res = dest_size - 1;
7151 | return (int) res;
7152 | }
7153 |
7154 | static header_field_info *
7155 | hfinfo_same_name_get_prev(const header_field_info *hfinfo)
7156 | {
7157 | header_field_info *dup_hfinfo;
7158 |
7159 | if (hfinfo->same_name_prev_id == -1)
7160 | return NULL((void*)0);
7161 | PROTO_REGISTRAR_GET_NTH(hfinfo->same_name_prev_id, dup_hfinfo)if((hfinfo->same_name_prev_id == 0 || (unsigned)hfinfo-> same_name_prev_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7161 , __func__, "Unregistered hf! index=%d", hfinfo->same_name_prev_id ); ((void) ((hfinfo->same_name_prev_id > 0 && ( unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 7161, "hfinfo->same_name_prev_id > 0 && (unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> same_name_prev_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7161, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; dup_hfinfo = gpa_hfinfo.hfi[hfinfo ->same_name_prev_id];;
7162 | return dup_hfinfo;
7163 | }
7164 |
7165 | static void
7166 | hfinfo_remove_from_gpa_name_map(const header_field_info *hfinfo)
7167 | {
7168 | g_free(last_field_name);
7169 | last_field_name = NULL((void*)0);
7170 |
7171 | if (!hfinfo->same_name_next && hfinfo->same_name_prev_id == -1) {
7172 | /* No hfinfo with the same name */
7173 | wmem_map_remove(gpa_name_map, hfinfo->abbrev);
7174 | return;
7175 | }
7176 |
7177 | if (hfinfo->same_name_next) {
7178 | hfinfo->same_name_next->same_name_prev_id = hfinfo->same_name_prev_id;
7179 | }
7180 |
7181 | if (hfinfo->same_name_prev_id != -1) {
7182 | header_field_info *same_name_prev = hfinfo_same_name_get_prev(hfinfo);
7183 | same_name_prev->same_name_next = hfinfo->same_name_next;
7184 | if (!hfinfo->same_name_next) {
7185 | /* It's always the latest added hfinfo which is stored in gpa_name_map */
7186 | wmem_map_insert(gpa_name_map, (void *) (same_name_prev->abbrev), same_name_prev);
7187 | }
7188 | }
7189 | }
7190 |
7191 | int
7192 | proto_item_fill_display_label(const field_info *finfo, char *display_label_str, const int label_str_size)
7193 | {
7194 | const header_field_info *hfinfo = finfo->hfinfo;
7195 | int label_len = 0;
7196 | char *tmp_str;
7197 | const char *str;
7198 | const uint8_t *bytes;
7199 | uint32_t number;
7200 | uint64_t number64;
7201 | const char *hf_str_val;
7202 | char number_buf[NUMBER_LABEL_LENGTH80];
7203 | const char *number_out;
7204 | address addr;
7205 | const ipv4_addr_and_mask *ipv4;
7206 | const ipv6_addr_and_prefix *ipv6;
7207 |
7208 | switch (hfinfo->type) {
7209 |
7210 | case FT_NONE:
7211 | case FT_PROTOCOL:
7212 | return proto_strlcpy(display_label_str, UTF8_CHECK_MARK"\u2713", label_str_size);
7213 |
7214 | case FT_UINT_BYTES:
7215 | case FT_BYTES:
7216 | tmp_str = format_bytes_hfinfo_maxlen(NULL((void*)0),
7217 | hfinfo,
7218 | fvalue_get_bytes_data(finfo->value),
7219 | (unsigned)fvalue_length2(finfo->value),
7220 | label_str_size);
7221 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7222 | wmem_free(NULL((void*)0), tmp_str);
7223 | break;
7224 |
7225 | case FT_ABSOLUTE_TIME:
7226 | {
7227 | const nstime_t *value = fvalue_get_time(finfo->value);
7228 | int flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0);
7229 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_COLUMN) {
7230 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3);
7231 | }
7232 | if (hfinfo->strings) {
7233 | const char *time_string = try_time_val_to_str(value, (const time_value_string*)hfinfo->strings);
7234 | if (time_string != NULL((void*)0)) {
7235 | label_len = proto_strlcpy(display_label_str, time_string, label_str_size);
7236 | break;
7237 | }
7238 | }
7239 | tmp_str = abs_time_to_str_ex(NULL((void*)0), value, hfinfo->display, flags);
7240 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7241 | wmem_free(NULL((void*)0), tmp_str);
7242 | break;
7243 | }
7244 |
7245 | case FT_RELATIVE_TIME:
7246 | tmp_str = rel_time_to_secs_str(NULL((void*)0), fvalue_get_time(finfo->value));
7247 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7248 | wmem_free(NULL((void*)0), tmp_str);
7249 | break;
7250 |
7251 | case FT_BOOLEAN:
7252 | number64 = fvalue_get_uinteger64(finfo->value);
7253 | label_len = proto_strlcpy(display_label_str,
7254 | tfs_get_string(!!number64, hfinfo->strings), label_str_size);
7255 | break;
7256 |
7257 | case FT_CHAR:
7258 | number = fvalue_get_uinteger(finfo->value);
7259 |
7260 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) {
7261 | char tmp[ITEM_LABEL_LENGTH240];
7262 | custom_fmt_func_t fmtfunc = (custom_fmt_func_t)hfinfo->strings;
7263 |
7264 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7264, "fmtfunc"))));
7265 | fmtfunc(tmp, number);
7266 |
7267 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size);
7268 |
7269 | } else if (hfinfo->strings) {
7270 | number_out = hf_try_val_to_str(number, hfinfo);
7271 |
7272 | if (!number_out) {
7273 | number_out = hfinfo_char_value_format_display(BASE_HEX, number_buf, number);
7274 | }
7275 |
7276 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7277 |
7278 | } else {
7279 | number_out = hfinfo_char_value_format(hfinfo, number_buf, number);
7280 |
7281 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7282 | }
7283 |
7284 | break;
7285 |
7286 | /* XXX - make these just FT_NUMBER? */
7287 | case FT_INT8:
7288 | case FT_INT16:
7289 | case FT_INT24:
7290 | case FT_INT32:
7291 | case FT_UINT8:
7292 | case FT_UINT16:
7293 | case FT_UINT24:
7294 | case FT_UINT32:
7295 | case FT_FRAMENUM:
7296 | hf_str_val = NULL((void*)0);
7297 | number = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) ?
7298 | (uint32_t) fvalue_get_sinteger(finfo->value) :
7299 | fvalue_get_uinteger(finfo->value);
7300 |
7301 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) {
7302 | char tmp[ITEM_LABEL_LENGTH240];
7303 | custom_fmt_func_t fmtfunc = (custom_fmt_func_t)hfinfo->strings;
7304 |
7305 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7305, "fmtfunc"))));
7306 | fmtfunc(tmp, number);
7307 |
7308 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size);
7309 |
7310 | } else if (hfinfo->strings && hfinfo->type != FT_FRAMENUM) {
7311 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
7312 | number_out = hfinfo_numeric_value_format(hfinfo, number_buf, number);
7313 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7314 | hf_str_val = hf_try_val_to_str(number, hfinfo);
7315 | if (hf_str_val)
7316 | label_len += proto_strlcpy(display_label_str+label_len, hf_str_val, label_str_size-label_len);
7317 | } else {
7318 | number_out = hf_try_val_to_str(number, hfinfo);
7319 |
7320 | if (!number_out) {
7321 | number_out = hfinfo_number_value_format_display(hfinfo, hfinfo->display, number_buf, number);
7322 | }
7323 |
7324 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7325 | }
7326 | } else {
7327 | number_out = hfinfo_number_value_format(hfinfo, number_buf, number);
7328 |
7329 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7330 | }
7331 |
7332 | break;
7333 |
7334 | case FT_INT40:
7335 | case FT_INT48:
7336 | case FT_INT56:
7337 | case FT_INT64:
7338 | case FT_UINT40:
7339 | case FT_UINT48:
7340 | case FT_UINT56:
7341 | case FT_UINT64:
7342 | hf_str_val = NULL((void*)0);
7343 | number64 = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) ?
7344 | (uint64_t) fvalue_get_sinteger64(finfo->value) :
7345 | fvalue_get_uinteger64(finfo->value);
7346 |
7347 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) {
7348 | char tmp[ITEM_LABEL_LENGTH240];
7349 | custom_fmt_func_64_t fmtfunc64 = (custom_fmt_func_64_t)hfinfo->strings;
7350 |
7351 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 7351, "fmtfunc64" ))));
7352 | fmtfunc64(tmp, number64);
7353 |
7354 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size);
7355 | } else if (hfinfo->strings) {
7356 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
7357 | number_out = hfinfo_numeric_value_format64(hfinfo, number_buf, number64);
7358 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7359 | hf_str_val = hf_try_val64_to_str(number64, hfinfo);
7360 | if (hf_str_val)
7361 | label_len += proto_strlcpy(display_label_str+label_len, hf_str_val, label_str_size-label_len);
7362 | } else {
7363 | number_out = hf_try_val64_to_str(number64, hfinfo);
7364 |
7365 | if (!number_out)
7366 | number_out = hfinfo_number_value_format_display64(hfinfo, hfinfo->display, number_buf, number64);
7367 |
7368 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7369 | }
7370 | } else {
7371 | number_out = hfinfo_number_value_format64(hfinfo, number_buf, number64);
7372 |
7373 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7374 | }
7375 |
7376 | break;
7377 |
7378 | case FT_EUI64:
7379 | set_address (&addr, AT_EUI64, EUI64_ADDR_LEN8, fvalue_get_bytes_data(finfo->value));
7380 | tmp_str = address_to_display(NULL((void*)0), &addr);
7381 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7382 | wmem_free(NULL((void*)0), tmp_str);
7383 | break;
7384 |
7385 | case FT_IPv4:
7386 | ipv4 = fvalue_get_ipv4(finfo->value);
7387 | //XXX: Should we ignore the mask?
7388 | set_address_ipv4(&addr, ipv4);
7389 | tmp_str = address_to_display(NULL((void*)0), &addr);
7390 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7391 | wmem_free(NULL((void*)0), tmp_str);
7392 | free_address(&addr);
7393 | break;
7394 |
7395 | case FT_IPv6:
7396 | ipv6 = fvalue_get_ipv6(finfo->value);
7397 | set_address_ipv6(&addr, ipv6);
7398 | tmp_str = address_to_display(NULL((void*)0), &addr);
7399 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7400 | wmem_free(NULL((void*)0), tmp_str);
7401 | free_address(&addr);
7402 | break;
7403 |
7404 | case FT_FCWWN:
7405 | set_address (&addr, AT_FCWWN, FCWWN_ADDR_LEN8, fvalue_get_bytes_data(finfo->value));
7406 | tmp_str = address_to_display(NULL((void*)0), &addr);
7407 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7408 | wmem_free(NULL((void*)0), tmp_str);
7409 | break;
7410 |
7411 | case FT_ETHER:
7412 | set_address (&addr, AT_ETHER, FT_ETHER_LEN6, fvalue_get_bytes_data(finfo->value));
7413 | tmp_str = address_to_display(NULL((void*)0), &addr);
7414 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7415 | wmem_free(NULL((void*)0), tmp_str);
7416 | break;
7417 |
7418 | case FT_GUID:
7419 | tmp_str = guid_to_str(NULL((void*)0), fvalue_get_guid(finfo->value));
7420 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7421 | wmem_free(NULL((void*)0), tmp_str);
7422 | break;
7423 |
7424 | case FT_REL_OID:
7425 | bytes = fvalue_get_bytes_data(finfo->value);
7426 | tmp_str = rel_oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value));
7427 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7428 | wmem_free(NULL((void*)0), tmp_str);
7429 | break;
7430 |
7431 | case FT_OID:
7432 | bytes = fvalue_get_bytes_data(finfo->value);
7433 | tmp_str = oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value));
7434 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7435 | wmem_free(NULL((void*)0), tmp_str);
7436 | break;
7437 |
7438 | case FT_SYSTEM_ID:
7439 | bytes = fvalue_get_bytes_data(finfo->value);
7440 | tmp_str = print_system_id(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value));
7441 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7442 | wmem_free(NULL((void*)0), tmp_str);
7443 | break;
7444 |
7445 | case FT_FLOAT:
7446 | case FT_DOUBLE:
7447 | label_len = (int)fill_display_label_float(finfo, display_label_str, label_str_size);
7448 | break;
7449 |
7450 | case FT_IEEE_11073_SFLOAT:
7451 | case FT_IEEE_11073_FLOAT:
7452 | label_len = (int)fill_display_label_ieee_11073_float(finfo, display_label_str, label_str_size);
7453 | break;
7454 |
7455 | case FT_STRING:
7456 | case FT_STRINGZ:
7457 | case FT_UINT_STRING:
7458 | case FT_STRINGZPAD:
7459 | case FT_STRINGZTRUNC:
7460 | str = fvalue_get_string(finfo->value);
7461 | label_len = (int)ws_label_strcpy(display_label_str, label_str_size, 0, (const uint8_t*)str, label_strcat_flags(hfinfo));
7462 | if (label_len >= label_str_size) {
7463 | /* Truncation occurred. Get the real length
7464 | * copied (not including '\0') */
7465 | label_len = label_str_size ? label_str_size - 1 : 0;
7466 | }
7467 | break;
7468 |
7469 | default:
7470 | /* First try ftype string representation */
7471 | tmp_str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DISPLAY, hfinfo->display);
7472 | if (!tmp_str) {
7473 | /* Default to show as bytes */
7474 | bytes = fvalue_get_bytes_data(finfo->value);
7475 | tmp_str = bytes_to_str(NULL, bytes, fvalue_length2(finfo->value))bytes_to_str_maxlen(((void*)0), bytes, fvalue_length2(finfo-> value), 36);
7476 | }
7477 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7478 | wmem_free(NULL((void*)0), tmp_str);
7479 | break;
7480 | }
7481 | return label_len;
7482 | }
7483 |
7484 | const char *
7485 | proto_custom_set(proto_tree* tree, GSList *field_ids, int occurrence, bool_Bool display_details,
7486 | char *result, char *expr, const int size)
7487 | {
7488 | int len, prev_len, last, i, offset_r = 0, offset_e = 0;
7489 | GPtrArray *finfos;
7490 | field_info *finfo = NULL((void*)0);
7491 | header_field_info* hfinfo;
7492 | const char *abbrev = NULL((void*)0);
7493 |
7494 | char *str;
7495 | col_custom_t *field_idx;
7496 | int field_id;
7497 | int ii = 0;
7498 |
7499 | ws_assert(field_ids != NULL)do { if ((1) && !(field_ids != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7499, __func__, "assertion failed: %s" , "field_ids != ((void*)0)"); } while (0);
7500 | while ((field_idx = (col_custom_t *) g_slist_nth_data(field_ids, ii++))) {
7501 | field_id = field_idx->field_id;
7502 | if (field_id == 0) {
7503 | GPtrArray *fvals = NULL((void*)0);
7504 | bool_Bool passed = dfilter_apply_full(field_idx->dfilter, tree, &fvals);
7505 | if (fvals != NULL((void*)0)) {
7506 |
7507 | // XXX - Handling occurrences is unusual when more
7508 | // than one field is involved, e.g. there's four
7509 | // results for tcp.port + tcp.port. We may really
7510 | // want to apply it to the operands, not the output.
7511 | // Note that occurrences are not quite the same as
7512 | // the layer operator (should the grammar support
7513 | // both?)
7514 | /* Calculate single index or set outer boundaries */
7515 | len = g_ptr_array_len(fvals)((fvals) ? (fvals)->len : 0);
7516 | if (occurrence < 0) {
7517 | i = occurrence + len;
7518 | last = i;
7519 | } else if (occurrence > 0) {
7520 | i = occurrence - 1;
7521 | last = i;
7522 | } else {
7523 | i = 0;
7524 | last = len - 1;
7525 | }
7526 | if (i < 0 || i >= len) {
7527 | g_ptr_array_unref(fvals);
7528 | continue;
7529 | }
7530 | for (; i <= last; i++) {
7531 | /* XXX - We could have a "resolved" result
7532 | * for types where the value depends only
7533 | * on the type, e.g. FT_IPv4, and not on
7534 | * hfinfo->strings. Supporting the latter
7535 | * requires knowing which hfinfo matched
7536 | * if there are multiple with the same
7537 | * abbreviation. In any case, we need to
7538 | * know the expected return type of the
7539 | * field expression.
7540 | */
7541 | str = fvalue_to_string_repr(NULL((void*)0), fvals->pdata[i], FTREPR_DISPLAY, BASE_NONE);
7542 | if (offset_r && (offset_r < (size - 1)))
7543 | result[offset_r++] = ',';
7544 | if (offset_e && (offset_e < (size - 1)))
7545 | expr[offset_e++] = ',';
7546 | offset_r += proto_strlcpy(result+offset_r, str, size-offset_r);
7547 | // col_{add,append,set}_* calls ws_label_strcpy
7548 | offset_e = (int) ws_label_strcpy(expr, size, offset_e, (const uint8_t*)str, 0);
7549 |
7550 | g_free(str);
7551 | }
7552 | g_ptr_array_unref(fvals);
7553 | } else if (passed) {
7554 | // XXX - Occurrence doesn't make sense for a test
7555 | // output, it should be applied to the operands.
7556 | if (offset_r && (offset_r < (size - 1)))
7557 | result[offset_r++] = ',';
7558 | if (offset_e && (offset_e < (size - 1)))
7559 | expr[offset_e++] = ',';
7560 | /* Prevent multiple check marks */
7561 | if (strstr(result, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7562 | offset_r += proto_strlcpy(result+offset_r, UTF8_CHECK_MARK"\u2713", size-offset_r);
7563 | } else {
7564 | result[--offset_r] = '\0'; /* Remove the added trailing ',' */
7565 | }
7566 | if (strstr(expr, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7567 | offset_e += proto_strlcpy(expr+offset_e, UTF8_CHECK_MARK"\u2713", size-offset_e);
7568 | } else {
7569 | expr[--offset_e] = '\0'; /* Remove the added trailing ',' */
7570 | }
7571 | }
7572 | continue;
7573 | }
7574 | PROTO_REGISTRAR_GET_NTH((unsigned)field_id, hfinfo)if(((unsigned)field_id == 0 || (unsigned)(unsigned)field_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7574 , __func__, "Unregistered hf! index=%d", (unsigned)field_id); ((void) (((unsigned)field_id > 0 && (unsigned)(unsigned )field_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7574, "(unsigned)field_id > 0 && (unsigned)(unsigned)field_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[(unsigned )field_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7574, "gpa_hfinfo.hfi[(unsigned)field_id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[(unsigned)field_id];;
7575 |
7576 | /* do we need to rewind ? */
7577 | if (!hfinfo)
7578 | return "";
7579 |
7580 | if (occurrence < 0) {
7581 | /* Search other direction */
7582 | while (hfinfo->same_name_prev_id != -1) {
7583 | PROTO_REGISTRAR_GET_NTH(hfinfo->same_name_prev_id, hfinfo)if((hfinfo->same_name_prev_id == 0 || (unsigned)hfinfo-> same_name_prev_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7583 , __func__, "Unregistered hf! index=%d", hfinfo->same_name_prev_id ); ((void) ((hfinfo->same_name_prev_id > 0 && ( unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 7583, "hfinfo->same_name_prev_id > 0 && (unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> same_name_prev_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7583, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> same_name_prev_id];;
7584 | }
7585 | }
7586 |
7587 | prev_len = 0; /* Reset handled occurrences */
7588 |
7589 | while (hfinfo) {
7590 | finfos = proto_get_finfo_ptr_array(tree, hfinfo->id);
7591 |
7592 | if (!finfos || !(len = g_ptr_array_len(finfos)((finfos) ? (finfos)->len : 0))) {
7593 | if (occurrence < 0) {
7594 | hfinfo = hfinfo->same_name_next;
7595 | } else {
7596 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7597 | }
7598 | continue;
7599 | }
7600 |
7601 | /* Are there enough occurrences of the field? */
7602 | if (((occurrence - prev_len) > len) || ((occurrence + prev_len) < -len)) {
7603 | if (occurrence < 0) {
7604 | hfinfo = hfinfo->same_name_next;
7605 | } else {
7606 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7607 | }
7608 | prev_len += len;
7609 | continue;
7610 | }
7611 |
7612 | /* Calculate single index or set outer boundaries */
7613 | if (occurrence < 0) {
7614 | i = occurrence + len + prev_len;
7615 | last = i;
7616 | } else if (occurrence > 0) {
7617 | i = occurrence - 1 - prev_len;
7618 | last = i;
7619 | } else {
7620 | i = 0;
7621 | last = len - 1;
7622 | }
7623 |
7624 | prev_len += len; /* Count handled occurrences */
7625 |
7626 | while (i <= last) {
7627 | finfo = (field_info *)g_ptr_array_index(finfos, i)((finfos)->pdata)[i];
7628 |
7629 | if (offset_r && (offset_r < (size - 1)))
7630 | result[offset_r++] = ',';
7631 |
7632 | if (display_details) {
7633 | char representation[ITEM_LABEL_LENGTH240];
7634 | size_t offset = 0;
7635 |
7636 | if (finfo->rep && finfo->rep->value_len) {
7637 | (void) g_strlcpy(representation, &finfo->rep->representation[finfo->rep->value_pos],
7638 | MIN(finfo->rep->value_len + 1, ITEM_LABEL_LENGTH)(((finfo->rep->value_len + 1) < (240)) ? (finfo-> rep->value_len + 1) : (240)));
7639 | } else {
7640 | proto_item_fill_label(finfo, representation, &offset);
7641 | }
7642 | offset_r += proto_strlcpy(result+offset_r, &representation[offset], size-offset_r);
7643 | } else {
7644 | switch (hfinfo->type) {
7645 |
7646 | case FT_NONE:
7647 | case FT_PROTOCOL:
7648 | /* Prevent multiple check marks */
7649 | if (strstr(result, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7650 | offset_r += proto_item_fill_display_label(finfo, result+offset_r, size-offset_r);
7651 | } else {
7652 | result[--offset_r] = '\0'; /* Remove the added trailing ',' again */
7653 | }
7654 | break;
7655 |
7656 | default:
7657 | offset_r += proto_item_fill_display_label(finfo, result+offset_r, size-offset_r);
7658 | break;
7659 | }
7660 | }
7661 |
7662 | if (offset_e && (offset_e < (size - 1)))
7663 | expr[offset_e++] = ',';
7664 |
7665 | if (hfinfo->strings && hfinfo->type != FT_FRAMENUM && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_NONE && (FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) || FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )))) {
7666 | const char *hf_str_val;
7667 | /* Integer types with BASE_NONE never get the numeric value. */
7668 | if (FT_IS_INT32(hfinfo->type)((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 )) {
7669 | hf_str_val = hf_try_val_to_str_const(fvalue_get_sinteger(finfo->value), hfinfo, "Unknown");
7670 | } else if (FT_IS_UINT32(hfinfo->type)((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM )) {
7671 | hf_str_val = hf_try_val_to_str_const(fvalue_get_uinteger(finfo->value), hfinfo, "Unknown");
7672 | } else if (FT_IS_INT64(hfinfo->type)((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) {
7673 | hf_str_val = hf_try_val64_to_str_const(fvalue_get_sinteger64(finfo->value), hfinfo, "Unknown");
7674 | } else { // if (FT_IS_UINT64(hfinfo->type)) {
7675 | hf_str_val = hf_try_val64_to_str_const(fvalue_get_uinteger64(finfo->value), hfinfo, "Unknown");
7676 | }
7677 | snprintf(expr+offset_e, size-offset_e, "\"%s\"", hf_str_val);
7678 | offset_e = (int)strlen(expr);
7679 | } else if (hfinfo->type == FT_NONE || hfinfo->type == FT_PROTOCOL) {
7680 | /* Prevent multiple check marks */
7681 | if (strstr(expr, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7682 | offset_e += proto_item_fill_display_label(finfo, expr+offset_e, size-offset_e);
7683 | } else {
7684 | expr[--offset_e] = '\0'; /* Remove the added trailing ',' again */
7685 | }
7686 | } else {
7687 | str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_RAW, finfo->hfinfo->display);
7688 | // col_{add,append,set}_* calls ws_label_strcpy
7689 | offset_e = (int) ws_label_strcpy(expr, size, offset_e, (const uint8_t*)str, 0);
7690 | wmem_free(NULL((void*)0), str);
7691 | }
7692 | i++;
7693 | }
7694 |
7695 | /* XXX: Why is only the first abbreviation returned for a multifield
7696 | * custom column? */
7697 | if (!abbrev) {
7698 | /* Store abbrev for return value */
7699 | abbrev = hfinfo->abbrev;
7700 | }
7701 |
7702 | if (occurrence == 0) {
7703 | /* Fetch next hfinfo with same name (abbrev) */
7704 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7705 | } else {
7706 | hfinfo = NULL((void*)0);
7707 | }
7708 | }
7709 | }
7710 |
7711 | if (offset_r >= (size - 1)) {
7712 | mark_truncated(result, 0, size, NULL((void*)0));
7713 | }
7714 | if (offset_e >= (size - 1)) {
7715 | mark_truncated(expr, 0, size, NULL((void*)0));
7716 | }
7717 | return abbrev ? abbrev : "";
7718 | }
7719 |
7720 | char *
7721 | proto_custom_get_filter(epan_dissect_t* edt, GSList *field_ids, int occurrence)
7722 | {
7723 | int len, prev_len, last, i;
7724 | GPtrArray *finfos;
7725 | field_info *finfo = NULL((void*)0);
7726 | header_field_info* hfinfo;
7727 |
7728 | char *filter = NULL((void*)0);
7729 | GPtrArray *filter_array;
7730 |
7731 | col_custom_t *col_custom;
7732 | int field_id;
7733 |
7734 | ws_assert(field_ids != NULL)do { if ((1) && !(field_ids != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7734, __func__, "assertion failed: %s" , "field_ids != ((void*)0)"); } while (0);
7735 | filter_array = g_ptr_array_new_full(g_slist_length(field_ids), g_free);
7736 | for (GSList *iter = field_ids; iter; iter = iter->next) {
7737 | col_custom = (col_custom_t*)iter->data;
7738 | field_id = col_custom->field_id;
7739 | if (field_id == 0) {
7740 | GPtrArray *fvals = NULL((void*)0);
7741 | bool_Bool passed = dfilter_apply_full(col_custom->dfilter, edt->tree, &fvals);
7742 | if (fvals != NULL((void*)0)) {
7743 | // XXX - Handling occurrences is unusual when more
7744 | // than one field is involved, e.g. there's four
7745 | // results for tcp.port + tcp.port. We really
7746 | // want to apply it to the operands, not the output.
7747 | /* Calculate single index or set outer boundaries */
7748 | len = g_ptr_array_len(fvals)((fvals) ? (fvals)->len : 0);
7749 | if (occurrence < 0) {
7750 | i = occurrence + len;
7751 | last = i;
7752 | } else if (occurrence > 0) {
7753 | i = occurrence - 1;
7754 | last = i;
7755 | } else {
7756 | i = 0;
7757 | last = len - 1;
7758 | }
7759 | if (i < 0 || i >= len) {
7760 | g_ptr_array_unref(fvals);
7761 | continue;
7762 | }
7763 | for (; i <= last; i++) {
7764 | /* XXX - Should multiple values for one
7765 | * field use set membership to reduce
7766 | * verbosity, here and below? */
7767 | char *str = fvalue_to_string_repr(NULL((void*)0), fvals->pdata[i], FTREPR_DFILTER, BASE_NONE);
7768 | filter = wmem_strdup_printf(NULL((void*)0), "%s == %s", col_custom->dftext, str);
7769 | wmem_free(NULL((void*)0), str);
7770 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7771 | g_ptr_array_add(filter_array, filter);
7772 | }
7773 | }
7774 | g_ptr_array_unref(fvals);
7775 | } else if (passed) {
7776 | filter = wmem_strdup(NULL((void*)0), col_custom->dftext);
7777 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7778 | g_ptr_array_add(filter_array, filter);
7779 | }
7780 | } else {
7781 | filter = wmem_strdup_printf(NULL((void*)0), "!(%s)", col_custom->dftext);
7782 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7783 | g_ptr_array_add(filter_array, filter);
7784 | }
7785 | }
7786 | continue;
7787 | }
7788 |
7789 | PROTO_REGISTRAR_GET_NTH((unsigned)field_id, hfinfo)if(((unsigned)field_id == 0 || (unsigned)(unsigned)field_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7789 , __func__, "Unregistered hf! index=%d", (unsigned)field_id); ((void) (((unsigned)field_id > 0 && (unsigned)(unsigned )field_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7789, "(unsigned)field_id > 0 && (unsigned)(unsigned)field_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[(unsigned )field_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7789, "gpa_hfinfo.hfi[(unsigned)field_id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[(unsigned)field_id];;
7790 |
7791 | /* do we need to rewind ? */
7792 | if (!hfinfo)
7793 | return NULL((void*)0);
7794 |
7795 | if (occurrence < 0) {
7796 | /* Search other direction */
7797 | while (hfinfo->same_name_prev_id != -1) {
7798 | PROTO_REGISTRAR_GET_NTH(hfinfo->same_name_prev_id, hfinfo)if((hfinfo->same_name_prev_id == 0 || (unsigned)hfinfo-> same_name_prev_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7798 , __func__, "Unregistered hf! index=%d", hfinfo->same_name_prev_id ); ((void) ((hfinfo->same_name_prev_id > 0 && ( unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 7798, "hfinfo->same_name_prev_id > 0 && (unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> same_name_prev_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7798, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> same_name_prev_id];;
7799 | }
7800 | }
7801 |
7802 | prev_len = 0; /* Reset handled occurrences */
7803 |
7804 | while (hfinfo) {
7805 | finfos = proto_get_finfo_ptr_array(edt->tree, hfinfo->id);
7806 |
7807 | if (!finfos || !(len = g_ptr_array_len(finfos)((finfos) ? (finfos)->len : 0))) {
7808 | if (occurrence < 0) {
7809 | hfinfo = hfinfo->same_name_next;
7810 | } else {
7811 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7812 | }
7813 | continue;
7814 | }
7815 |
7816 | /* Are there enough occurrences of the field? */
7817 | if (((occurrence - prev_len) > len) || ((occurrence + prev_len) < -len)) {
7818 | if (occurrence < 0) {
7819 | hfinfo = hfinfo->same_name_next;
7820 | } else {
7821 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7822 | }
7823 | prev_len += len;
7824 | continue;
7825 | }
7826 |
7827 | /* Calculate single index or set outer boundaries */
7828 | if (occurrence < 0) {
7829 | i = occurrence + len + prev_len;
7830 | last = i;
7831 | } else if (occurrence > 0) {
7832 | i = occurrence - 1 - prev_len;
7833 | last = i;
7834 | } else {
7835 | i = 0;
7836 | last = len - 1;
7837 | }
7838 |
7839 | prev_len += len; /* Count handled occurrences */
7840 |
7841 | while (i <= last) {
7842 | finfo = (field_info *)g_ptr_array_index(finfos, i)((finfos)->pdata)[i];
7843 |
7844 | filter = proto_construct_match_selected_string(finfo, edt);
7845 | if (filter) {
7846 | /* Only add the same expression once (especially for FT_PROTOCOL).
7847 | * The ptr array doesn't have NULL entries so g_str_equal is fine.
7848 | */
7849 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7850 | g_ptr_array_add(filter_array, filter);
7851 | }
7852 | }
7853 | i++;
7854 | }
7855 |
7856 | if (occurrence == 0) {
7857 | /* Fetch next hfinfo with same name (abbrev) */
7858 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7859 | } else {
7860 | hfinfo = NULL((void*)0);
7861 | }
7862 | }
7863 | }
7864 |
7865 | g_ptr_array_add(filter_array, NULL((void*)0));
7866 |
7867 | /* XXX: Should this be || or && ? */
7868 | char *output = g_strjoinv(" || ", (char **)filter_array->pdata);
7869 |
7870 | g_ptr_array_free(filter_array, true1);
7871 |
7872 | return output;
7873 | }
7874 |
7875 | /* Set text of proto_item after having already been created. */
7876 | void
7877 | proto_item_set_text(proto_item *pi, const char *format, ...)
7878 | {
7879 | field_info *fi = NULL((void*)0);
7880 | va_list ap;
7881 |
7882 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; };
7883 |
7884 | fi = PITEM_FINFO(pi)((pi)->finfo);
7885 | if (fi == NULL((void*)0))
7886 | return;
7887 |
7888 | if (fi->rep) {
7889 | ITEM_LABEL_FREE(PNODE_POOL(pi), fi->rep)wmem_free(((pi)->tree_data->pinfo->pool), fi->rep );;
7890 | fi->rep = NULL((void*)0);
7891 | }
7892 |
7893 | va_start(ap, format)__builtin_va_start(ap, format);
7894 | proto_tree_set_representation(pi, format, ap);
7895 | va_end(ap)__builtin_va_end(ap);
7896 | }
7897 |
7898 | /* Append to text of proto_item after having already been created. */
7899 | void
7900 | proto_item_append_text(proto_item *pi, const char *format, ...)
7901 | {
7902 | field_info *fi = NULL((void*)0);
7903 | size_t curlen;
7904 | char *str;
7905 | va_list ap;
7906 |
7907 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; };
7908 |
7909 | fi = PITEM_FINFO(pi)((pi)->finfo);
7910 | if (fi == NULL((void*)0)) {
7911 | return;
7912 | }
7913 |
7914 | if (!proto_item_is_hidden(pi)) {
7915 | /*
7916 | * If we don't already have a representation,
7917 | * generate the default representation.
7918 | */
7919 | if (fi->rep == NULL((void*)0)) {
7920 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;;
7921 | proto_item_fill_label(fi, fi->rep->representation, &fi->rep->value_pos);
7922 | /* Check for special case append value to FT_NONE or FT_PROTOCOL */
7923 | if ((fi->hfinfo->type == FT_NONE || fi->hfinfo->type == FT_PROTOCOL) &&
7924 | (strncmp(format, ": ", 2) == 0)) {
7925 | fi->rep->value_pos += 2;
7926 | }
7927 | }
7928 | if (fi->rep) {
7929 | curlen = strlen(fi->rep->representation);
7930 | /* curlen doesn't include the \0 byte.
7931 | * XXX: If curlen + 4 > ITEM_LABEL_LENGTH, we can't tell if
7932 | * the representation has already been truncated (of an up
7933 | * to 4 byte UTF-8 character) or is just at the maximum length
7934 | * unless we search for " [truncated]" (which may not be
7935 | * at the start.)
7936 | * It's safer to do nothing.
7937 | */
7938 | if (ITEM_LABEL_LENGTH240 > (curlen + 4)) {
7939 | va_start(ap, format)__builtin_va_start(ap, format);
7940 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
7941 | va_end(ap)__builtin_va_end(ap);
7942 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7942, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
7943 | /* Keep fi->rep->value_pos */
7944 | curlen = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, curlen, (const uint8_t*)str, 0);
7945 | if (curlen >= ITEM_LABEL_LENGTH240) {
7946 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
7947 | size_t name_pos = label_find_name_pos(fi->rep);
7948 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
7949 | }
7950 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
7951 | }
7952 | }
7953 | }
7954 | }
7955 |
7956 | /* Prepend to text of proto_item after having already been created. */
7957 | void
7958 | proto_item_prepend_text(proto_item *pi, const char *format, ...)
7959 | {
7960 | field_info *fi = NULL((void*)0);
7961 | size_t pos;
7962 | char representation[ITEM_LABEL_LENGTH240];
7963 | char *str;
7964 | va_list ap;
7965 |
7966 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; };
7967 |
7968 | fi = PITEM_FINFO(pi)((pi)->finfo);
7969 | if (fi == NULL((void*)0)) {
7970 | return;
7971 | }
7972 |
7973 | if (!proto_item_is_hidden(pi)) {
7974 | /*
7975 | * If we don't already have a representation,
7976 | * generate the default representation.
7977 | */
7978 | if (fi->rep == NULL((void*)0)) {
7979 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;;
7980 | proto_item_fill_label(fi, representation, &fi->rep->value_pos);
7981 | } else
7982 | (void) g_strlcpy(representation, fi->rep->representation, ITEM_LABEL_LENGTH240);
7983 |
7984 | va_start(ap, format)__builtin_va_start(ap, format);
7985 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
7986 | va_end(ap)__builtin_va_end(ap);
7987 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7987, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
7988 | fi->rep->value_pos += strlen(str);
7989 | pos = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, 0, (const uint8_t*)str, 0);
7990 | pos = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, pos, (const uint8_t*)representation, 0);
7991 | /* XXX: As above, if the old representation is close to the label
7992 | * length, it might already be marked as truncated. */
7993 | if (pos >= ITEM_LABEL_LENGTH240 && (strlen(representation) + 4) <= ITEM_LABEL_LENGTH240) {
7994 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
7995 | size_t name_pos = label_find_name_pos(fi->rep);
7996 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
7997 | }
7998 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
7999 | }
8000 | }
8001 |
8002 | static void
8003 | finfo_set_len(field_info *fi, const int length)
8004 | {
8005 | int length_remaining;
8006 |
8007 | DISSECTOR_ASSERT_HINT(length >= 0, fi->hfinfo->abbrev)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8007, "length >= 0", fi->hfinfo->abbrev))));
8008 | length_remaining = tvb_captured_length_remaining(fi->ds_tvb, fi->start);
8009 | if (length > length_remaining)
8010 | fi->length = length_remaining;
8011 | else
8012 | fi->length = length;
8013 |
8014 | /* If we have an FT_PROTOCOL we need to set the length of the fvalue tvbuff as well. */
8015 | if (fvalue_type_ftenum(fi->value) == FT_PROTOCOL) {
8016 | fvalue_set_protocol_length(fi->value, fi->length);
8017 | }
8018 |
8019 | /*
8020 | * You cannot just make the "len" field of a GByteArray
8021 | * larger, if there's no data to back that length;
8022 | * you can only make it smaller.
8023 | */
8024 | if (fvalue_type_ftenum(fi->value) == FT_BYTES && fi->length > 0) {
8025 | GBytes *bytes = fvalue_get_bytes(fi->value);
8026 | size_t size;
8027 | const void *data = g_bytes_get_data(bytes, &size);
8028 | if ((size_t)fi->length <= size) {
8029 | fvalue_set_bytes_data(fi->value, data, fi->length);
8030 | }
8031 | g_bytes_unref(bytes);
8032 | }
8033 | }
8034 |
8035 | void
8036 | proto_item_set_len(proto_item *pi, const int length)
8037 | {
8038 | field_info *fi;
8039 |
8040 | if (pi == NULL((void*)0))
8041 | return;
8042 |
8043 | fi = PITEM_FINFO(pi)((pi)->finfo);
8044 | if (fi == NULL((void*)0))
8045 | return;
8046 |
8047 | finfo_set_len(fi, length);
8048 | }
8049 |
8050 | /*
8051 | * Sets the length of the item based on its start and on the specified
8052 | * offset, which is the offset past the end of the item; as the start
8053 | * in the item is relative to the beginning of the data source tvbuff,
8054 | * we need to pass in a tvbuff - the end offset is relative to the beginning
8055 | * of that tvbuff.
8056 | */
8057 | void
8058 | proto_item_set_end(proto_item *pi, tvbuff_t *tvb, unsigned end)
8059 | {
8060 | field_info *fi;
8061 | int length;
8062 |
8063 | if (pi == NULL((void*)0))
8064 | return;
8065 |
8066 | fi = PITEM_FINFO(pi)((pi)->finfo);
8067 | if (fi == NULL((void*)0))
8068 | return;
8069 |
8070 | end += tvb_raw_offset(tvb);
8071 | DISSECTOR_ASSERT(end >= fi->start)((void) ((end >= fi->start) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8071, "end >= fi->start" ))));
8072 | length = end - fi->start;
8073 |
8074 | finfo_set_len(fi, length);
8075 | }
8076 |
8077 | int
8078 | proto_item_get_len(const proto_item *pi)
8079 | {
8080 | field_info *fi;
8081 |
8082 | if (!pi)
8083 | return -1;
8084 | fi = PITEM_FINFO(pi)((pi)->finfo);
8085 | if (fi) {
8086 | return fi->length;
8087 | }
8088 | return -1;
8089 | }
8090 |
8091 | void
8092 | proto_item_set_bits_offset_len(proto_item *ti, int bits_offset, int bits_len) {
8093 | if (!ti) {
8094 | return;
8095 | }
8096 | FI_SET_FLAG(PNODE_FINFO(ti), FI_BITS_OFFSET(bits_offset))do { if (((ti)->finfo)) (((ti)->finfo))->flags = ((( ti)->finfo))->flags | ((((bits_offset) & 63) << 5)); } while(0);
8097 | FI_SET_FLAG(PNODE_FINFO(ti), FI_BITS_SIZE(bits_len))do { if (((ti)->finfo)) (((ti)->finfo))->flags = ((( ti)->finfo))->flags | ((((bits_len) & 63) << 12 )); } while(0);
8098 | }
8099 |
8100 | char *
8101 | proto_item_get_display_repr(wmem_allocator_t *scope, proto_item *pi)
8102 | {
8103 | field_info *fi;
8104 |
8105 | if (!pi)
8106 | return wmem_strdup(scope, "");
8107 | fi = PITEM_FINFO(pi)((pi)->finfo);
8108 | if (!fi)
8109 | return wmem_strdup(scope, "");
8110 | DISSECTOR_ASSERT(fi->hfinfo != NULL)((void) ((fi->hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8110, "fi->hfinfo != ((void*)0)" ))));
8111 | return fvalue_to_string_repr(scope, fi->value, FTREPR_DISPLAY, fi->hfinfo->display);
8112 | }
8113 |
8114 | proto_tree *
8115 | proto_tree_create_root(packet_info *pinfo)
8116 | {
8117 | proto_node *pnode;
8118 |
8119 | /* Initialize the proto_node */
8120 | pnode = g_slice_new(proto_tree)((proto_tree*) g_slice_alloc (sizeof (proto_tree)));
8121 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);;
8122 | pnode->parent = NULL((void*)0);
8123 | PNODE_FINFO(pnode)((pnode)->finfo) = NULL((void*)0);
8124 | pnode->tree_data = g_slice_new(tree_data_t)((tree_data_t*) g_slice_alloc (sizeof (tree_data_t)));
8125 |
8126 | /* Make sure we can access pinfo everywhere */
8127 | pnode->tree_data->pinfo = pinfo;
8128 |
8129 | /* Don't initialize the tree_data_t. Wait until we know we need it */
8130 | pnode->tree_data->interesting_hfids = NULL((void*)0);
8131 |
8132 | /* Set the default to false so it's easier to
8133 | * find errors; if we expect to see the protocol tree
8134 | * but for some reason the default 'visible' is not
8135 | * changed, then we'll find out very quickly. */
8136 | pnode->tree_data->visible = false0;
8137 |
8138 | /* Make sure that we fake protocols (if possible) */
8139 | pnode->tree_data->fake_protocols = true1;
8140 |
8141 | /* Keep track of the number of children */
8142 | pnode->tree_data->count = 0;
8143 |
8144 | /* Initialize our loop checks */
8145 | pnode->tree_data->idle_count_ds_tvb = NULL((void*)0);
8146 | pnode->tree_data->max_start = 0;
8147 | pnode->tree_data->start_idle_count = 0;
8148 |
8149 | return (proto_tree *)pnode;
8150 | }
8151 |
8152 |
8153 | /* "prime" a proto_tree with a single hfid that a dfilter
8154 | * is interested in. */
8155 | void
8156 | proto_tree_prime_with_hfid(proto_tree *tree _U___attribute__((unused)), const int hfid)
8157 | {
8158 | header_field_info *hfinfo;
8159 |
8160 | PROTO_REGISTRAR_GET_NTH(hfid, hfinfo)if((hfid == 0 || (unsigned)hfid > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 8160, __func__, "Unregistered hf! index=%d" , hfid); ((void) ((hfid > 0 && (unsigned)hfid < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8160, "hfid > 0 && (unsigned)hfid < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfid] != ( (void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8160, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfid];;
8161 | /* this field is referenced by a filter so increase the refcount.
8162 | also increase the refcount for the parent, i.e the protocol.
8163 | Don't increase the refcount if we're already printing the
8164 | type, as that is a superset of direct reference.
8165 | */
8166 | if (hfinfo->ref_type != HF_REF_TYPE_PRINT) {
8167 | hfinfo->ref_type = HF_REF_TYPE_DIRECT;
8168 | }
8169 | /* only increase the refcount if there is a parent.
8170 | if this is a protocol and not a field then parent will be -1
8171 | and there is no parent to add any refcounting for.
8172 | */
8173 | if (hfinfo->parent != -1) {
8174 | header_field_info *parent_hfinfo;
8175 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 8175 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8175, "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8175, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
8176 |
8177 | /* Mark parent as indirectly referenced unless it is already directly
8178 | * referenced, i.e. the user has specified the parent in a filter.
8179 | */
8180 | if (parent_hfinfo->ref_type == HF_REF_TYPE_NONE)
8181 | parent_hfinfo->ref_type = HF_REF_TYPE_INDIRECT;
8182 | }
8183 | }
8184 |
8185 | /* "prime" a proto_tree with a single hfid that a dfilter
8186 | * is interested in. */
8187 | void
8188 | proto_tree_prime_with_hfid_print(proto_tree *tree _U___attribute__((unused)), const int hfid)
8189 | {
8190 | header_field_info *hfinfo;
8191 |
8192 | PROTO_REGISTRAR_GET_NTH(hfid, hfinfo)if((hfid == 0 || (unsigned)hfid > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 8192, __func__, "Unregistered hf! index=%d" , hfid); ((void) ((hfid > 0 && (unsigned)hfid < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8192, "hfid > 0 && (unsigned)hfid < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfid] != ( (void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8192, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfid];;
8193 | /* this field is referenced by an (output) filter so increase the refcount.
8194 | also increase the refcount for the parent, i.e the protocol.
8195 | */
8196 | hfinfo->ref_type = HF_REF_TYPE_PRINT;
8197 | /* only increase the refcount if there is a parent.
8198 | if this is a protocol and not a field then parent will be -1
8199 | and there is no parent to add any refcounting for.
8200 | */
8201 | if (hfinfo->parent != -1) {
8202 | header_field_info *parent_hfinfo;
8203 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 8203 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8203, "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8203, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
8204 |
8205 | /* Mark parent as indirectly referenced unless it is already directly
8206 | * referenced, i.e. the user has specified the parent in a filter.
8207 | */
8208 | if (parent_hfinfo->ref_type == HF_REF_TYPE_NONE)
8209 | parent_hfinfo->ref_type = HF_REF_TYPE_INDIRECT;
8210 | }
8211 | }
8212 |
8213 | proto_tree *
8214 | proto_item_add_subtree(proto_item *pi, const int idx) {
8215 | field_info *fi;
8216 |
8217 | if (!pi)
8218 | return NULL((void*)0);
8219 |
8220 | DISSECTOR_ASSERT(idx >= 0 && idx < num_tree_types)((void) ((idx >= 0 && idx < num_tree_types) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 8220, "idx >= 0 && idx < num_tree_types" ))));
8221 |
8222 | fi = PITEM_FINFO(pi)((pi)->finfo);
8223 | if (!fi)
8224 | return (proto_tree *)pi;
8225 |
8226 | fi->tree_type = idx;
8227 |
8228 | return (proto_tree *)pi;
8229 | }
8230 |
8231 | proto_tree *
8232 | proto_item_get_subtree(proto_item *pi) {
8233 | field_info *fi;
8234 |
8235 | if (!pi)
8236 | return NULL((void*)0);
8237 | fi = PITEM_FINFO(pi)((pi)->finfo);
8238 | if ( (fi) && (fi->tree_type == -1) )
8239 | return NULL((void*)0);
8240 | return (proto_tree *)pi;
8241 | }
8242 |
8243 | proto_item *
8244 | proto_item_get_parent(const proto_item *ti) {
8245 | if (!ti)
8246 | return NULL((void*)0);
8247 | return ti->parent;
8248 | }
8249 |
8250 | proto_item *
8251 | proto_item_get_parent_nth(proto_item *ti, int gen) {
8252 | if (!ti)
8253 | return NULL((void*)0);
8254 | while (gen--) {
8255 | ti = ti->parent;
8256 | if (!ti)
8257 | return NULL((void*)0);
8258 | }
8259 | return ti;
8260 | }
8261 |
8262 |
8263 | proto_item *
8264 | proto_tree_get_parent(proto_tree *tree) {
8265 | if (!tree)
8266 | return NULL((void*)0);
8267 | return (proto_item *)tree;
8268 | }
8269 |
8270 | proto_tree *
8271 | proto_tree_get_parent_tree(proto_tree *tree) {
8272 | if (!tree)
8273 | return NULL((void*)0);
8274 |
8275 | /* we're the root tree, there's no parent
8276 | return ourselves so the caller has at least a tree to attach to */
8277 | if (!tree->parent)
8278 | return tree;
8279 |
8280 | return (proto_tree *)tree->parent;
8281 | }
8282 |
8283 | proto_tree *
8284 | proto_tree_get_root(proto_tree *tree) {
8285 | if (!tree)
8286 | return NULL((void*)0);
8287 | while (tree->parent) {
8288 | tree = tree->parent;
8289 | }
8290 | return tree;
8291 | }
8292 |
8293 | void
8294 | proto_tree_move_item(proto_tree *tree, proto_item *fixed_item,
8295 | proto_item *item_to_move)
8296 | {
8297 | /* This function doesn't generate any values. It only reorganizes the protocol tree
8298 | * so we can bail out immediately if it isn't visible. */
8299 | if (!tree || !PTREE_DATA(tree)((tree)->tree_data)->visible)
8300 | return;
8301 |
8302 | DISSECTOR_ASSERT(item_to_move->parent == tree)((void) ((item_to_move->parent == tree) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8302, "item_to_move->parent == tree" ))));
8303 | DISSECTOR_ASSERT(fixed_item->parent == tree)((void) ((fixed_item->parent == tree) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8303, "fixed_item->parent == tree" ))));
8304 |
8305 | /*** cut item_to_move out ***/
8306 |
8307 | /* is item_to_move the first? */
8308 | if (tree->first_child == item_to_move) {
8309 | /* simply change first child to next */
8310 | tree->first_child = item_to_move->next;
8311 |
8312 | DISSECTOR_ASSERT(tree->last_child != item_to_move)((void) ((tree->last_child != item_to_move) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8312, "tree->last_child != item_to_move" ))));
8313 | } else {
8314 | proto_item *curr_item;
8315 | /* find previous and change it's next */
8316 | for (curr_item = tree->first_child; curr_item != NULL((void*)0); curr_item = curr_item->next) {
8317 | if (curr_item->next == item_to_move) {
8318 | break;
8319 | }
8320 | }
8321 |
8322 | DISSECTOR_ASSERT(curr_item)((void) ((curr_item) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 8322, "curr_item" ))));
8323 |
8324 | curr_item->next = item_to_move->next;
8325 |
8326 | /* fix last_child if required */
8327 | if (tree->last_child == item_to_move) {
8328 | tree->last_child = curr_item;
8329 | }
8330 | }
8331 |
8332 | /*** insert to_move after fixed ***/
8333 | item_to_move->next = fixed_item->next;
8334 | fixed_item->next = item_to_move;
8335 | if (tree->last_child == fixed_item) {
8336 | tree->last_child = item_to_move;
8337 | }
8338 | }
8339 |
8340 | void
8341 | proto_tree_set_appendix(proto_tree *tree, tvbuff_t *tvb, int start,
8342 | const int length)
8343 | {
8344 | field_info *fi;
8345 |
8346 | if (tree == NULL((void*)0))
8347 | return;
8348 |
8349 | fi = PTREE_FINFO(tree)((tree)->finfo);
8350 | if (fi == NULL((void*)0))
8351 | return;
8352 |
8353 | start += tvb_raw_offset(tvb);
8354 | DISSECTOR_ASSERT(start >= 0)((void) ((start >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8354, "start >= 0" ))));
8355 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8355, "length >= 0" ))));
8356 |
8357 | fi->appendix_start = start;
8358 | fi->appendix_length = length;
8359 | }
8360 |
8361 | static void
8362 | check_protocol_filter_name_or_fail(const char *filter_name)
8363 | {
8364 | /* Require at least two characters. */
8365 | if (filter_name[0] == '\0' || filter_name[1] == '\0') {
8366 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" cannot have length less than two.", filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" cannot have length less than two." , filter_name);
8367 | }
8368 |
8369 | if (proto_check_field_name(filter_name) != '\0') {
8370 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" has one or more invalid characters."proto_report_dissector_bug("Protocol filter name \"%s\" has one or more invalid characters." " Allowed are letters, digits, '-', '_' and non-repeating '.'." " This might be caused by an inappropriate plugin or a development error." , filter_name)
8371 | " Allowed are letters, digits, '-', '_' and non-repeating '.'."proto_report_dissector_bug("Protocol filter name \"%s\" has one or more invalid characters." " Allowed are letters, digits, '-', '_' and non-repeating '.'." " This might be caused by an inappropriate plugin or a development error." , filter_name)
8372 | " This might be caused by an inappropriate plugin or a development error.", filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" has one or more invalid characters." " Allowed are letters, digits, '-', '_' and non-repeating '.'." " This might be caused by an inappropriate plugin or a development error." , filter_name);
8373 | }
8374 |
8375 | /* Check that it doesn't match some very common numeric forms. */
8376 | if (filter_name[0] == '0' &&
8377 | (filter_name[1] == 'x' || filter_name[1] == 'X' ||
8378 | filter_name[1] == 'b' || filter_name[1] == 'B')) {
8379 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" cannot start with \"%c%c\".",proto_report_dissector_bug("Protocol filter name \"%s\" cannot start with \"%c%c\"." , filter_name, filter_name[0], filter_name[1])
8380 | filter_name, filter_name[0], filter_name[1])proto_report_dissector_bug("Protocol filter name \"%s\" cannot start with \"%c%c\"." , filter_name, filter_name[0], filter_name[1]);
8381 | }
8382 |
8383 | /* Names starting with a digit must not contain a minus sign (currently not checked at runtime). */
8384 |
8385 | /* Check that it contains at least one letter. */
8386 | bool_Bool have_letter = false0;
8387 | for (const char *s = filter_name; *s != '\0'; s++) {
8388 | if (g_ascii_isalpha(*s)((g_ascii_table[(guchar) (*s)] & G_ASCII_ALPHA) != 0)) {
8389 | have_letter = true1;
8390 | break;
8391 | }
8392 | }
8393 | if (!have_letter) {
8394 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" must contain at least one letter a-z.",proto_report_dissector_bug("Protocol filter name \"%s\" must contain at least one letter a-z." , filter_name)
8395 | filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" must contain at least one letter a-z." , filter_name);
8396 | }
8397 |
8398 | /* Check for reserved keywords. */
8399 | if (g_hash_table_contains(proto_reserved_filter_names, filter_name)) {
8400 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" is invalid because it is a reserved keyword."proto_report_dissector_bug("Protocol filter name \"%s\" is invalid because it is a reserved keyword." " This might be caused by an inappropriate plugin or a development error." , filter_name)
8401 | " This might be caused by an inappropriate plugin or a development error.", filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" is invalid because it is a reserved keyword." " This might be caused by an inappropriate plugin or a development error." , filter_name);
8402 | }
8403 | }
8404 |
8405 | int
8406 | proto_register_protocol(const char *name, const char *short_name,
8407 | const char *filter_name)
8408 | {
8409 | protocol_t *protocol;
8410 | header_field_info *hfinfo;
8411 |
8412 | check_protocol_filter_name_or_fail(filter_name);
8413 |
8414 | /*
8415 | * Add this protocol to the list of known protocols;
8416 | * the list is sorted by protocol short name.
8417 | */
8418 | protocol = g_new(protocol_t, 1)((protocol_t *) g_malloc_n ((1), sizeof (protocol_t)));
8419 | protocol->name = name;
8420 | protocol->short_name = short_name;
8421 | protocol->filter_name = filter_name;
8422 | protocol->fields = NULL((void*)0); /* Delegate until actually needed */
8423 | protocol->is_enabled = true1; /* protocol is enabled by default */
8424 | protocol->enabled_by_default = true1; /* see previous comment */
8425 | protocol->can_toggle = true1;
8426 | protocol->parent_proto_id = -1;
8427 | protocol->heur_list = NULL((void*)0);
8428 |
8429 | /* List will be sorted later by name, when all protocols completed registering */
8430 | protocols = g_list_prepend(protocols, protocol);
8431 | /*
8432 | * Make sure there's not already a protocol with any of those
8433 | * names. Crash if there is, as that's an error in the code
8434 | * or an inappropriate plugin.
8435 | * This situation has to be fixed to not register more than one
8436 | * protocol with the same name.
8437 | */
8438 | if (!g_hash_table_insert(proto_names, (void *)name, protocol)) {
8439 | /* ws_error will terminate the program */
8440 | REPORT_DISSECTOR_BUG("Duplicate protocol name \"%s\"!"proto_report_dissector_bug("Duplicate protocol name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name)
8441 | " This might be caused by an inappropriate plugin or a development error.", name)proto_report_dissector_bug("Duplicate protocol name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name);
8442 | }
8443 | if (!g_hash_table_insert(proto_filter_names, (void *)filter_name, protocol)) {
8444 | REPORT_DISSECTOR_BUG("Duplicate protocol filter_name \"%s\"!"proto_report_dissector_bug("Duplicate protocol filter_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , filter_name)
8445 | " This might be caused by an inappropriate plugin or a development error.", filter_name)proto_report_dissector_bug("Duplicate protocol filter_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , filter_name);
8446 | }
8447 | if (!g_hash_table_insert(proto_short_names, (void *)short_name, protocol)) {
8448 | REPORT_DISSECTOR_BUG("Duplicate protocol short_name \"%s\"!"proto_report_dissector_bug("Duplicate protocol short_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , short_name)
8449 | " This might be caused by an inappropriate plugin or a development error.", short_name)proto_report_dissector_bug("Duplicate protocol short_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , short_name);
8450 | }
8451 |
8452 | /* Here we allocate a new header_field_info struct */
8453 | hfinfo = g_slice_new(header_field_info)((header_field_info*) g_slice_alloc (sizeof (header_field_info )));
8454 | hfinfo->name = name;
8455 | hfinfo->abbrev = filter_name;
8456 | hfinfo->type = FT_PROTOCOL;
8457 | hfinfo->display = BASE_NONE;
8458 | hfinfo->strings = protocol;
8459 | hfinfo->bitmask = 0;
8460 | hfinfo->ref_type = HF_REF_TYPE_NONE;
8461 | hfinfo->blurb = NULL((void*)0);
8462 | hfinfo->parent = -1; /* This field differentiates protos and fields */
8463 |
8464 | protocol->proto_id = proto_register_field_init(hfinfo, hfinfo->parent);
8465 | return protocol->proto_id;
8466 | }
8467 |
8468 | int
8469 | proto_register_protocol_in_name_only(const char *name, const char *short_name, const char *filter_name, int parent_proto, enum ftenum field_type)
8470 | {
8471 | protocol_t *protocol;
8472 | header_field_info *hfinfo;
8473 |
8474 | /*
8475 | * Helper protocols don't need the strict rules as a "regular" protocol
8476 | * Just register it in a list and make a hf_ field from it
8477 | */
8478 | if ((field_type != FT_PROTOCOL) && (field_type != FT_BYTES)) {
8479 | REPORT_DISSECTOR_BUG("Pino \"%s\" must be of type FT_PROTOCOL or FT_BYTES.", name)proto_report_dissector_bug("Pino \"%s\" must be of type FT_PROTOCOL or FT_BYTES." , name);
8480 | }
8481 |
8482 | if (parent_proto <= 0) {
8483 | REPORT_DISSECTOR_BUG("Must have a valid parent protocol for helper protocol \"%s\"!"proto_report_dissector_bug("Must have a valid parent protocol for helper protocol \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name)
8484 | " This might be caused by an inappropriate plugin or a development error.", name)proto_report_dissector_bug("Must have a valid parent protocol for helper protocol \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name);
8485 | }
8486 |
8487 | check_protocol_filter_name_or_fail(filter_name);
8488 |
8489 | /* Add this protocol to the list of helper protocols (just so it can be properly freed) */
8490 | protocol = g_new(protocol_t, 1)((protocol_t *) g_malloc_n ((1), sizeof (protocol_t)));
8491 | protocol->name = name;
8492 | protocol->short_name = short_name;
8493 | protocol->filter_name = filter_name;
8494 | protocol->fields = NULL((void*)0); /* Delegate until actually needed */
8495 |
8496 | /* Enabling and toggling is really determined by parent protocol,
8497 | but provide default values here */
8498 | protocol->is_enabled = true1;
8499 | protocol->enabled_by_default = true1;
8500 | protocol->can_toggle = true1;
8501 |
8502 | protocol->parent_proto_id = parent_proto;
8503 | protocol->heur_list = NULL((void*)0);
8504 |
8505 | /* List will be sorted later by name, when all protocols completed registering */
8506 | protocols = g_list_prepend(protocols, protocol);
8507 |
8508 | /* Here we allocate a new header_field_info struct */
8509 | hfinfo = g_slice_new(header_field_info)((header_field_info*) g_slice_alloc (sizeof (header_field_info )));
8510 | hfinfo->name = name;
8511 | hfinfo->abbrev = filter_name;
8512 | hfinfo->type = field_type;
8513 | hfinfo->display = BASE_NONE;
8514 | if (field_type == FT_BYTES) {
8515 | hfinfo->display |= (BASE_NO_DISPLAY_VALUE0x00002000|BASE_PROTOCOL_INFO0x00004000);
8516 | }
8517 | hfinfo->strings = protocol;
8518 | hfinfo->bitmask = 0;
8519 | hfinfo->ref_type = HF_REF_TYPE_NONE;
8520 | hfinfo->blurb = NULL((void*)0);
8521 | hfinfo->parent = -1; /* This field differentiates protos and fields */
8522 |
8523 | protocol->proto_id = proto_register_field_init(hfinfo, hfinfo->parent);
8524 | return protocol->proto_id;
8525 | }
8526 |
8527 | bool_Bool
8528 | proto_deregister_protocol(const char *short_name)
8529 | {
8530 | protocol_t *protocol;
8531 | header_field_info *hfinfo;
8532 | int proto_id;
8533 | unsigned i;
8534 |
8535 | proto_id = proto_get_id_by_short_name(short_name);
8536 | protocol = find_protocol_by_id(proto_id);
8537 | if (protocol == NULL((void*)0))
8538 | return false0;
8539 |
8540 | g_hash_table_remove(proto_names, protocol->name);
8541 | g_hash_table_remove(proto_short_names, (void *)short_name);
8542 | g_hash_table_remove(proto_filter_names, (void *)protocol->filter_name);
8543 |
8544 | if (protocol->fields) {
8545 | for (i = 0; i < protocol->fields->len; i++) {
8546 | hfinfo = (header_field_info *)g_ptr_array_index(protocol->fields, i)((protocol->fields)->pdata)[i];
8547 | hfinfo_remove_from_gpa_name_map(hfinfo);
8548 | expert_deregister_expertinfo(hfinfo->abbrev);
8549 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hfinfo->id]);
8550 | }
8551 | g_ptr_array_free(protocol->fields, true1);
8552 | protocol->fields = NULL((void*)0);
8553 | }
8554 |
8555 | g_list_free(protocol->heur_list);
8556 |
8557 | /* Remove this protocol from the list of known protocols */
8558 | protocols = g_list_remove(protocols, protocol);
8559 |
8560 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[proto_id]);
8561 | wmem_map_remove(gpa_name_map, protocol->filter_name);
8562 |
8563 | g_free(last_field_name);
8564 | last_field_name = NULL((void*)0);
8565 |
8566 | return true1;
8567 | }
8568 |
8569 | void
8570 | proto_register_alias(const int proto_id, const char *alias_name)
8571 | {
8572 | protocol_t *protocol;
8573 |
8574 | protocol = find_protocol_by_id(proto_id);
8575 | if (alias_name && protocol) {
8576 | g_hash_table_insert(gpa_protocol_aliases, (void *) alias_name, (void *)protocol->filter_name);
8577 | }
8578 | }
8579 |
8580 | /*
8581 | * Routines to use to iterate over the protocols.
8582 | * The argument passed to the iterator routines is an opaque cookie to
8583 | * their callers; it's the GList pointer for the current element in
8584 | * the list.
8585 | * The ID of the protocol is returned, or -1 if there is no protocol.
8586 | */
8587 | int
8588 | proto_get_first_protocol(void **cookie)
8589 | {
8590 | protocol_t *protocol;
8591 |
8592 | if (protocols == NULL((void*)0))
8593 | return -1;
8594 | *cookie = protocols;
8595 | protocol = (protocol_t *)protocols->data;
8596 | return protocol->proto_id;
8597 | }
8598 |
8599 | int
8600 | proto_get_data_protocol(void *cookie)
8601 | {
8602 | GList *list_item = (GList *)cookie;
8603 |
8604 | protocol_t *protocol = (protocol_t *)list_item->data;
8605 | return protocol->proto_id;
8606 | }
8607 |
8608 | int
8609 | proto_get_next_protocol(void **cookie)
8610 | {
8611 | GList *list_item = (GList *)*cookie;
8612 | protocol_t *protocol;
8613 |
8614 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) );
8615 | if (list_item == NULL((void*)0))
8616 | return -1;
8617 | *cookie = list_item;
8618 | protocol = (protocol_t *)list_item->data;
8619 | return protocol->proto_id;
8620 | }
8621 |
8622 | header_field_info *
8623 | proto_get_first_protocol_field(const int proto_id, void **cookie)
8624 | {
8625 | protocol_t *protocol = find_protocol_by_id(proto_id);
8626 |
8627 | if ((protocol == NULL((void*)0)) || (protocol->fields == NULL((void*)0)) || (protocol->fields->len == 0))
8628 | return NULL((void*)0);
8629 |
8630 | *cookie = GUINT_TO_POINTER(0)((gpointer) (gulong) (0));
8631 | return (header_field_info *)g_ptr_array_index(protocol->fields, 0)((protocol->fields)->pdata)[0];
8632 | }
8633 |
8634 | header_field_info *
8635 | proto_get_next_protocol_field(const int proto_id, void **cookie)
8636 | {
8637 | protocol_t *protocol = find_protocol_by_id(proto_id);
8638 | unsigned i = GPOINTER_TO_UINT(*cookie)((guint) (gulong) (*cookie));
8639 |
8640 | i++;
8641 |
8642 | if ((protocol->fields == NULL((void*)0)) || (i >= protocol->fields->len))
8643 | return NULL((void*)0);
8644 |
8645 | *cookie = GUINT_TO_POINTER(i)((gpointer) (gulong) (i));
8646 | return (header_field_info *)g_ptr_array_index(protocol->fields, i)((protocol->fields)->pdata)[i];
8647 | }
8648 |
8649 | protocol_t *
8650 | find_protocol_by_id(const int proto_id)
8651 | {
8652 | header_field_info *hfinfo;
8653 |
8654 | if (proto_id <= 0)
8655 | return NULL((void*)0);
8656 |
8657 | PROTO_REGISTRAR_GET_NTH(proto_id, hfinfo)if((proto_id == 0 || (unsigned)proto_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 8657, __func__, "Unregistered hf! index=%d" , proto_id); ((void) ((proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8657, "proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[proto_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8657, "gpa_hfinfo.hfi[proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[proto_id];;
8658 | if (hfinfo->type != FT_PROTOCOL) {
8659 | DISSECTOR_ASSERT(hfinfo->display & BASE_PROTOCOL_INFO)((void) ((hfinfo->display & 0x00004000) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8659, "hfinfo->display & 0x00004000" ))));
8660 | }
8661 | return (protocol_t *)hfinfo->strings;
8662 | }
8663 |
8664 | int
8665 | proto_get_id(const protocol_t *protocol)
8666 | {
8667 | return protocol->proto_id;
8668 | }
8669 |
8670 | bool_Bool
8671 | proto_name_already_registered(const char *name)
8672 | {
8673 | DISSECTOR_ASSERT_HINT(name, "No name present")((void) ((name) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8673, "name", "No name present"))));
8674 |
8675 | if (g_hash_table_lookup(proto_names, name) != NULL((void*)0))
8676 | return true1;
8677 | return false0;
8678 | }
8679 |
8680 | int
8681 | proto_get_id_by_filter_name(const char *filter_name)
8682 | {
8683 | const protocol_t *protocol = NULL((void*)0);
8684 |
8685 | DISSECTOR_ASSERT_HINT(filter_name, "No filter name present")((void) ((filter_name) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8685, "filter_name", "No filter name present"))));
8686 |
8687 | protocol = (const protocol_t *)g_hash_table_lookup(proto_filter_names, filter_name);
8688 |
8689 | if (protocol == NULL((void*)0))
8690 | return -1;
8691 | return protocol->proto_id;
8692 | }
8693 |
8694 | int
8695 | proto_get_id_by_short_name(const char *short_name)
8696 | {
8697 | const protocol_t *protocol = NULL((void*)0);
8698 |
8699 | DISSECTOR_ASSERT_HINT(short_name, "No short name present")((void) ((short_name) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8699, "short_name", "No short name present"))));
8700 |
8701 | protocol = (const protocol_t *)g_hash_table_lookup(proto_short_names, short_name);
8702 |
8703 | if (protocol == NULL((void*)0))
8704 | return -1;
8705 | return protocol->proto_id;
8706 | }
8707 |
8708 | const char *
8709 | proto_get_protocol_name(const int proto_id)
8710 | {
8711 | protocol_t *protocol;
8712 |
8713 | protocol = find_protocol_by_id(proto_id);
8714 |
8715 | if (protocol == NULL((void*)0))
8716 | return NULL((void*)0);
8717 | return protocol->name;
8718 | }
8719 |
8720 | const char *
8721 | proto_get_protocol_short_name(const protocol_t *protocol)
8722 | {
8723 | if (protocol == NULL((void*)0))
8724 | return "(none)";
8725 | return protocol->short_name;
8726 | }
8727 |
8728 | const char *
8729 | proto_get_protocol_long_name(const protocol_t *protocol)
8730 | {
8731 | if (protocol == NULL((void*)0))
8732 | return "(none)";
8733 | return protocol->name;
8734 | }
8735 |
8736 | const char *
8737 | proto_get_protocol_filter_name(const int proto_id)
8738 | {
8739 | protocol_t *protocol;
8740 |
8741 | protocol = find_protocol_by_id(proto_id);
8742 | if (protocol == NULL((void*)0))
8743 | return "(none)";
8744 | return protocol->filter_name;
8745 | }
8746 |
8747 | void proto_add_heuristic_dissector(protocol_t *protocol, const char *short_name)
8748 | {
8749 | heur_dtbl_entry_t* heuristic_dissector;
8750 |
8751 | if (protocol == NULL((void*)0))
8752 | return;
8753 |
8754 | heuristic_dissector = find_heur_dissector_by_unique_short_name(short_name);
8755 | if (heuristic_dissector != NULL((void*)0))
8756 | {
8757 | protocol->heur_list = g_list_prepend (protocol->heur_list, heuristic_dissector);
8758 | }
8759 | }
8760 |
8761 | void proto_heuristic_dissector_foreach(const protocol_t *protocol, GFunc func, void *user_data)
8762 | {
8763 | if (protocol == NULL((void*)0))
8764 | return;
8765 |
8766 | g_list_foreach(protocol->heur_list, func, user_data);
8767 | }
8768 |
8769 | void
8770 | proto_get_frame_protocols(const wmem_list_t *layers, bool_Bool *is_ip,
8771 | bool_Bool *is_tcp, bool_Bool *is_udp,
8772 | bool_Bool *is_sctp, bool_Bool *is_tls,
8773 | bool_Bool *is_rtp,
8774 | bool_Bool *is_lte_rlc)
8775 | {
8776 | wmem_list_frame_t *protos = wmem_list_head(layers);
8777 | int proto_id;
8778 | const char *proto_name;
8779 |
8780 | /* Walk the list of a available protocols in the packet and
8781 | attempt to find "major" ones. */
8782 | /* It might make more sense to assemble and return a bitfield. */
8783 | while (protos != NULL((void*)0))
8784 | {
8785 | proto_id = GPOINTER_TO_INT(wmem_list_frame_data(protos))((gint) (glong) (wmem_list_frame_data(protos)));
8786 | proto_name = proto_get_protocol_filter_name(proto_id);
8787 |
8788 | if (is_ip && ((!strcmp(proto_name, "ip")) ||
8789 | (!strcmp(proto_name, "ipv6")))) {
8790 | *is_ip = true1;
8791 | } else if (is_tcp && !strcmp(proto_name, "tcp")) {
8792 | *is_tcp = true1;
8793 | } else if (is_udp && !strcmp(proto_name, "udp")) {
8794 | *is_udp = true1;
8795 | } else if (is_sctp && !strcmp(proto_name, "sctp")) {
8796 | *is_sctp = true1;
8797 | } else if (is_tls && !strcmp(proto_name, "tls")) {
8798 | *is_tls = true1;
8799 | } else if (is_rtp && !strcmp(proto_name, "rtp")) {
8800 | *is_rtp = true1;
8801 | } else if (is_lte_rlc && (!strcmp(proto_name, "rlc-lte") || !strcmp(proto_name, "rlc-nr"))) {
8802 | *is_lte_rlc = true1;
8803 | }
8804 |
8805 | protos = wmem_list_frame_next(protos);
8806 | }
8807 | }
8808 |
8809 | bool_Bool
8810 | proto_is_frame_protocol(const wmem_list_t *layers, const char* proto_name)
8811 | {
8812 | wmem_list_frame_t *protos = wmem_list_head(layers);
8813 | int proto_id;
8814 | const char *name;
8815 |
8816 | /* Walk the list of a available protocols in the packet and
8817 | attempt to find the specified protocol. */
8818 | while (protos != NULL((void*)0))
8819 | {
8820 | proto_id = GPOINTER_TO_INT(wmem_list_frame_data(protos))((gint) (glong) (wmem_list_frame_data(protos)));
8821 | name = proto_get_protocol_filter_name(proto_id);
8822 |
8823 | if (!strcmp(name, proto_name))
8824 | {
8825 | return true1;
8826 | }
8827 |
8828 | protos = wmem_list_frame_next(protos);
8829 | }
8830 |
8831 | return false0;
8832 | }
8833 |
8834 | char *
8835 | proto_list_layers(const packet_info *pinfo)
8836 | {
8837 | wmem_strbuf_t *buf;
8838 | wmem_list_frame_t *layers = wmem_list_head(pinfo->layers);
8839 |
8840 | buf = wmem_strbuf_new_sized(pinfo->pool, 128);
8841 |
8842 | /* Walk the list of layers in the packet and
8843 | return a string of all entries. */
8844 | while (layers != NULL((void*)0))
8845 | {
8846 | wmem_strbuf_append(buf, proto_get_protocol_filter_name(GPOINTER_TO_UINT(wmem_list_frame_data(layers))((guint) (gulong) (wmem_list_frame_data(layers)))));
8847 |
8848 | layers = wmem_list_frame_next(layers);
8849 | if (layers != NULL((void*)0)) {
8850 | wmem_strbuf_append_c(buf, ':');
8851 | }
8852 | }
8853 |
8854 | return wmem_strbuf_finalize(buf);
8855 | }
8856 |
8857 | uint8_t
8858 | proto_get_layer_num(const packet_info *pinfo, const int proto_id)
8859 | {
8860 | int *proto_layer_num_ptr;
8861 |
8862 | proto_layer_num_ptr = wmem_map_lookup(pinfo->proto_layers, GINT_TO_POINTER(proto_id)((gpointer) (glong) (proto_id)));
8863 | if (proto_layer_num_ptr == NULL((void*)0)) {
8864 | return 0;
8865 | }
8866 |
8867 | return (uint8_t)*proto_layer_num_ptr;
8868 | }
8869 |
8870 | bool_Bool
8871 | proto_is_pino(const protocol_t *protocol)
8872 | {
8873 | return (protocol->parent_proto_id != -1);
8874 | }
8875 |
8876 | bool_Bool
8877 | // NOLINTNEXTLINE(misc-no-recursion)
8878 | proto_is_protocol_enabled(const protocol_t *protocol)
8879 | {
8880 | if (protocol == NULL((void*)0))
8881 | return false0;
8882 |
8883 | //parent protocol determines enable/disable for helper dissectors
8884 | if (proto_is_pino(protocol))
8885 | return proto_is_protocol_enabled(find_protocol_by_id(protocol->parent_proto_id));
8886 |
8887 | return protocol->is_enabled;
8888 | }
8889 |
8890 | bool_Bool
8891 | // NOLINTNEXTLINE(misc-no-recursion)
8892 | proto_is_protocol_enabled_by_default(const protocol_t *protocol)
8893 | {
8894 | //parent protocol determines enable/disable for helper dissectors
8895 | if (proto_is_pino(protocol))
8896 | return proto_is_protocol_enabled_by_default(find_protocol_by_id(protocol->parent_proto_id));
8897 |
8898 | return protocol->enabled_by_default;
8899 | }
8900 |
8901 | bool_Bool
8902 | // NOLINTNEXTLINE(misc-no-recursion)
8903 | proto_can_toggle_protocol(const int proto_id)
8904 | {
8905 | protocol_t *protocol;
8906 |
8907 | protocol = find_protocol_by_id(proto_id);
8908 | //parent protocol determines toggling for helper dissectors
8909 | if (proto_is_pino(protocol))
8910 | return proto_can_toggle_protocol(protocol->parent_proto_id);
8911 |
8912 | return protocol->can_toggle;
8913 | }
8914 |
8915 | void
8916 | proto_disable_by_default(const int proto_id)
8917 | {
8918 | protocol_t *protocol;
8919 |
8920 | protocol = find_protocol_by_id(proto_id);
8921 | DISSECTOR_ASSERT(protocol->can_toggle)((void) ((protocol->can_toggle) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8921, "protocol->can_toggle" ))));
8922 | DISSECTOR_ASSERT(proto_is_pino(protocol) == false)((void) ((proto_is_pino(protocol) == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8922, "proto_is_pino(protocol) == 0" ))));
8923 | protocol->is_enabled = false0;
8924 | protocol->enabled_by_default = false0;
8925 | }
8926 |
8927 | void
8928 | proto_set_decoding(const int proto_id, const bool_Bool enabled)
8929 | {
8930 | protocol_t *protocol;
8931 |
8932 | protocol = find_protocol_by_id(proto_id);
8933 | DISSECTOR_ASSERT(protocol->can_toggle)((void) ((protocol->can_toggle) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8933, "protocol->can_toggle" ))));
8934 | DISSECTOR_ASSERT(proto_is_pino(protocol) == false)((void) ((proto_is_pino(protocol) == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8934, "proto_is_pino(protocol) == 0" ))));
8935 | protocol->is_enabled = enabled;
8936 | }
8937 |
8938 | void
8939 | proto_disable_all(void)
8940 | {
8941 | /* This doesn't explicitly disable heuristic protocols,
8942 | * but the heuristic doesn't get called if the parent
8943 | * protocol isn't enabled.
8944 | */
8945 | protocol_t *protocol;
8946 | GList *list_item = protocols;
8947 |
8948 | if (protocols == NULL((void*)0))
8949 | return;
8950 |
8951 | while (list_item) {
8952 | protocol = (protocol_t *)list_item->data;
8953 | if (protocol->can_toggle) {
8954 | protocol->is_enabled = false0;
8955 | }
8956 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) );
8957 | }
8958 | }
8959 |
8960 | static void
8961 | heur_reenable_cb(void *data, void *user_data _U___attribute__((unused)))
8962 | {
8963 | heur_dtbl_entry_t *heur = (heur_dtbl_entry_t*)data;
8964 |
8965 | heur->enabled = heur->enabled_by_default;
8966 | }
8967 |
8968 | void
8969 | proto_reenable_all(void)
8970 | {
8971 | protocol_t *protocol;
8972 | GList *list_item = protocols;
8973 |
8974 | if (protocols == NULL((void*)0))
8975 | return;
8976 |
8977 | while (list_item) {
8978 | protocol = (protocol_t *)list_item->data;
8979 | if (protocol->can_toggle)
8980 | protocol->is_enabled = protocol->enabled_by_default;
8981 | proto_heuristic_dissector_foreach(protocol, heur_reenable_cb, NULL((void*)0));
8982 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) );
8983 | }
8984 | }
8985 |
8986 | void
8987 | proto_set_cant_toggle(const int proto_id)
8988 | {
8989 | protocol_t *protocol;
8990 |
8991 | protocol = find_protocol_by_id(proto_id);
8992 | protocol->can_toggle = false0;
8993 | }
8994 |
8995 | static int
8996 | proto_register_field_common(protocol_t *proto, header_field_info *hfi, const int parent)
8997 | {
8998 | g_ptr_array_add(proto->fields, hfi);
8999 |
9000 | return proto_register_field_init(hfi, parent);
9001 | }
9002 |
9003 | /* for use with static arrays only, since we don't allocate our own copies
9004 | of the header_field_info struct contained within the hf_register_info struct */
9005 | void
9006 | proto_register_field_array(const int parent, hf_register_info *hf, const int num_records)
9007 | {
9008 | hf_register_info *ptr = hf;
9009 | protocol_t *proto;
9010 | int i;
9011 |
9012 | proto = find_protocol_by_id(parent);
9013 |
9014 | /* if (proto == NULL) - error or return? */
9015 |
9016 | if (proto->fields == NULL((void*)0)) {
9017 | /* Ironically, the NEW_PROTO_TREE_API was removed shortly before
9018 | * GLib introduced g_ptr_array_new_from_array, which might have
9019 | * given a reason to actually use it. (#17774)
9020 | */
9021 | proto->fields = g_ptr_array_sized_new(num_records);
9022 | }
9023 |
9024 | for (i = 0; i < num_records; i++, ptr++) {
9025 | /*
9026 | * Make sure we haven't registered this yet.
9027 | * Most fields have variables associated with them that
9028 | * are initialized to 0; some are initialized to -1 (which
9029 | * was the standard before 4.4).
9030 | *
9031 | * XXX - Since this is called almost 300000 times at startup,
9032 | * it might be nice to compare to only 0 and require
9033 | * dissectors to pass in zero for unregistered fields.
9034 | */
9035 | if (*ptr->p_id != -1 && *ptr->p_id != 0) {
9036 | REPORT_DISSECTOR_BUG(proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev)
9037 | "Duplicate field detected in call to proto_register_field_array: %s is already registered",proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev)
9038 | ptr->hfinfo.abbrev)proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev);
9039 | return;
9040 | }
9041 |
9042 | *ptr->p_id = proto_register_field_common(proto, &ptr->hfinfo, parent);
9043 | }
9044 | }
9045 |
9046 | /* deregister already registered fields */
9047 | void
9048 | proto_deregister_field (const int parent, int hf_id)
9049 | {
9050 | header_field_info *hfi;
9051 | protocol_t *proto;
9052 | unsigned i;
9053 |
9054 | g_free(last_field_name);
9055 | last_field_name = NULL((void*)0);
9056 |
9057 | if (hf_id == -1 || hf_id == 0)
9058 | return;
9059 |
9060 | proto = find_protocol_by_id (parent);
9061 | if (!proto || proto->fields == NULL((void*)0)) {
9062 | return;
9063 | }
9064 |
9065 | for (i = 0; i < proto->fields->len; i++) {
9066 | hfi = (header_field_info *)g_ptr_array_index(proto->fields, i)((proto->fields)->pdata)[i];
9067 | if (hfi->id == hf_id) {
9068 | /* Found the hf_id in this protocol */
9069 | wmem_map_remove(gpa_name_map, hfi->abbrev);
9070 | g_ptr_array_remove_index_fast(proto->fields, i);
9071 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hf_id]);
9072 | return;
9073 | }
9074 | }
9075 | }
9076 |
9077 | /* Deregister all registered fields starting with a prefix. Use for dynamic registered fields only! */
9078 | void
9079 | proto_deregister_all_fields_with_prefix(const int parent, const char *prefix)
9080 | {
9081 | header_field_info *hfinfo;
9082 | protocol_t *proto;
9083 |
9084 | g_free(last_field_name);
9085 | last_field_name = NULL((void*)0);
9086 |
9087 | proto = find_protocol_by_id(parent);
9088 | if (proto && proto->fields && proto->fields->len > 0) {
9089 | unsigned i = proto->fields->len;
9090 | do {
9091 | i--;
9092 |
9093 | hfinfo = (header_field_info *)g_ptr_array_index(proto->fields, i)((proto->fields)->pdata)[i];
9094 | if (g_str_has_prefix(hfinfo->abbrev, prefix)(__builtin_constant_p (prefix)? __extension__ ({ const char * const __str = (hfinfo->abbrev); const char * const __prefix = (prefix); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str , __prefix); else { const size_t __str_len = strlen (((__str) + !(__str))); const size_t __prefix_len = strlen (((__prefix ) + !(__prefix))); if (__str_len >= __prefix_len) __result = memcmp (((__str) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len ) == 0; } __result; }) : (g_str_has_prefix) (hfinfo->abbrev , prefix) )) {
9095 | hfinfo_remove_from_gpa_name_map(hfinfo);
9096 | expert_deregister_expertinfo(hfinfo->abbrev);
9097 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hfinfo->id]);
9098 | g_ptr_array_remove_index_fast(proto->fields, i);
9099 | }
9100 | } while (i > 0);
9101 | }
9102 | }
9103 |
9104 | void
9105 | proto_add_deregistered_data (void *data)
9106 | {
9107 | g_ptr_array_add(deregistered_data, data);
9108 | }
9109 |
9110 | void
9111 | proto_add_deregistered_slice (size_t block_size, void *mem_block)
9112 | {
9113 | struct g_slice_data *slice_data = g_slice_new(struct g_slice_data)((struct g_slice_data*) g_slice_alloc (sizeof (struct g_slice_data )));
9114 |
9115 | slice_data->block_size = block_size;
9116 | slice_data->mem_block = mem_block;
9117 |
9118 | g_ptr_array_add(deregistered_slice, slice_data);
9119 | }
9120 |
9121 | void proto_free_field_strings (ftenum_t field_type, unsigned int field_display, const void *field_strings)
9122 | {
9123 | if (field_strings == NULL((void*)0)) {
9124 | return;
9125 | }
9126 |
9127 | switch (field_type) {
9128 | case FT_FRAMENUM:
9129 | /* This is just an integer represented as a pointer */
9130 | break;
9131 | case FT_PROTOCOL: {
9132 | protocol_t *protocol = (protocol_t *)field_strings;
9133 | g_free((char *)protocol->short_name);
9134 | break;
9135 | }
9136 | case FT_BOOLEAN: {
9137 | true_false_string *tf = (true_false_string *)field_strings;
9138 | g_free((char *)tf->true_string);
9139 | g_free((char *)tf->false_string);
9140 | break;
9141 | }
9142 | case FT_UINT40:
9143 | case FT_INT40:
9144 | case FT_UINT48:
9145 | case FT_INT48:
9146 | case FT_UINT56:
9147 | case FT_INT56:
9148 | case FT_UINT64:
9149 | case FT_INT64: {
9150 | if (field_display & BASE_UNIT_STRING0x00001000) {
9151 | unit_name_string *unit = (unit_name_string *)field_strings;
9152 | g_free((char *)unit->singular);
9153 | g_free((char *)unit->plural);
9154 | } else if (field_display & BASE_RANGE_STRING0x00000100) {
9155 | range_string *rs = (range_string *)field_strings;
9156 | while (rs->strptr) {
9157 | g_free((char *)rs->strptr);
9158 | rs++;
9159 | }
9160 | } else if (field_display & BASE_EXT_STRING0x00000200) {
9161 | val64_string_ext *vse = (val64_string_ext *)field_strings;
9162 | val64_string *vs = (val64_string *)vse->_vs_p;
9163 | while (vs->strptr) {
9164 | g_free((char *)vs->strptr);
9165 | vs++;
9166 | }
9167 | val64_string_ext_free(vse);
9168 | field_strings = NULL((void*)0);
9169 | } else if (field_display == BASE_CUSTOM) {
9170 | /* this will be a pointer to a function, don't free that */
9171 | field_strings = NULL((void*)0);
9172 | } else {
9173 | val64_string *vs64 = (val64_string *)field_strings;
9174 | while (vs64->strptr) {
9175 | g_free((char *)vs64->strptr);
9176 | vs64++;
9177 | }
9178 | }
9179 | break;
9180 | }
9181 | case FT_CHAR:
9182 | case FT_UINT8:
9183 | case FT_INT8:
9184 | case FT_UINT16:
9185 | case FT_INT16:
9186 | case FT_UINT24:
9187 | case FT_INT24:
9188 | case FT_UINT32:
9189 | case FT_INT32:
9190 | case FT_FLOAT:
9191 | case FT_DOUBLE: {
9192 | if (field_display & BASE_UNIT_STRING0x00001000) {
9193 | unit_name_string *unit = (unit_name_string *)field_strings;
9194 | g_free((char *)unit->singular);
9195 | g_free((char *)unit->plural);
9196 | } else if (field_display & BASE_RANGE_STRING0x00000100) {
9197 | range_string *rs = (range_string *)field_strings;
9198 | while (rs->strptr) {
9199 | g_free((char *)rs->strptr);
9200 | rs++;
9201 | }
9202 | } else if (field_display & BASE_EXT_STRING0x00000200) {
9203 | value_string_ext *vse = (value_string_ext *)field_strings;
9204 | value_string *vs = (value_string *)vse->_vs_p;
9205 | while (vs->strptr) {
9206 | g_free((char *)vs->strptr);
9207 | vs++;
9208 | }
9209 | value_string_ext_free(vse);
9210 | field_strings = NULL((void*)0);
9211 | } else if (field_display == BASE_CUSTOM) {
9212 | /* this will be a pointer to a function, don't free that */
9213 | field_strings = NULL((void*)0);
9214 | } else {
9215 | value_string *vs = (value_string *)field_strings;
9216 | while (vs->strptr) {
9217 | g_free((char *)vs->strptr);
9218 | vs++;
9219 | }
9220 | }
9221 | break;
9222 | default:
9223 | break;
9224 | }
9225 | }
9226 |
9227 | if (field_type != FT_FRAMENUM) {
9228 | g_free((void *)field_strings);
9229 | }
9230 | }
9231 |
9232 | static void
9233 | free_deregistered_field (void *data, void *user_data _U___attribute__((unused)))
9234 | {
9235 | header_field_info *hfi = (header_field_info *) data;
9236 | int hf_id = hfi->id;
9237 |
9238 | g_free((char *)hfi->name);
9239 | g_free((char *)hfi->abbrev);
9240 | g_free((char *)hfi->blurb);
9241 |
9242 | proto_free_field_strings(hfi->type, hfi->display, hfi->strings);
9243 |
9244 | if (hfi->parent == -1)
9245 | g_slice_free(header_field_info, hfi)do { if (1) g_slice_free1 (sizeof (header_field_info), (hfi)) ; else (void) ((header_field_info*) 0 == (hfi)); } while (0);
9246 |
9247 | gpa_hfinfo.hfi[hf_id] = NULL((void*)0); /* Invalidate this hf_id / proto_id */
9248 | }
9249 |
9250 | static void
9251 | free_deregistered_data (void *data, void *user_data _U___attribute__((unused)))
9252 | {
9253 | g_free (data);
9254 | }
9255 |
9256 | static void
9257 | free_deregistered_slice (void *data, void *user_data _U___attribute__((unused)))
9258 | {
9259 | struct g_slice_data *slice_data = (struct g_slice_data *)data;
9260 |
9261 | g_slice_free1(slice_data->block_size, slice_data->mem_block);
9262 | g_slice_free(struct g_slice_data, slice_data)do { if (1) g_slice_free1 (sizeof (struct g_slice_data), (slice_data )); else (void) ((struct g_slice_data*) 0 == (slice_data)); } while (0);
9263 | }
9264 |
9265 | /* free deregistered fields and data */
9266 | void
9267 | proto_free_deregistered_fields (void)
9268 | {
9269 | expert_free_deregistered_expertinfos();
9270 |
9271 | g_ptr_array_foreach(deregistered_fields, free_deregistered_field, NULL((void*)0));
9272 | g_ptr_array_free(deregistered_fields, true1);
9273 | deregistered_fields = g_ptr_array_new();
9274 |
9275 | g_ptr_array_foreach(deregistered_data, free_deregistered_data, NULL((void*)0));
9276 | g_ptr_array_free(deregistered_data, true1);
9277 | deregistered_data = g_ptr_array_new();
9278 |
9279 | g_ptr_array_foreach(deregistered_slice, free_deregistered_slice, NULL((void*)0));
9280 | g_ptr_array_free(deregistered_slice, true1);
9281 | deregistered_slice = g_ptr_array_new();
9282 | }
9283 |
9284 | static const value_string hf_display[] = {
9285 | { BASE_NONE, "BASE_NONE" },
9286 | { BASE_DEC, "BASE_DEC" },
9287 | { BASE_HEX, "BASE_HEX" },
9288 | { BASE_OCT, "BASE_OCT" },
9289 | { BASE_DEC_HEX, "BASE_DEC_HEX" },
9290 | { BASE_HEX_DEC, "BASE_HEX_DEC" },
9291 | { BASE_CUSTOM, "BASE_CUSTOM" },
9292 | { BASE_NONE|BASE_RANGE_STRING0x00000100, "BASE_NONE|BASE_RANGE_STRING" },
9293 | { BASE_DEC|BASE_RANGE_STRING0x00000100, "BASE_DEC|BASE_RANGE_STRING" },
9294 | { BASE_HEX|BASE_RANGE_STRING0x00000100, "BASE_HEX|BASE_RANGE_STRING" },
9295 | { BASE_OCT|BASE_RANGE_STRING0x00000100, "BASE_OCT|BASE_RANGE_STRING" },
9296 | { BASE_DEC_HEX|BASE_RANGE_STRING0x00000100, "BASE_DEC_HEX|BASE_RANGE_STRING" },
9297 | { BASE_HEX_DEC|BASE_RANGE_STRING0x00000100, "BASE_HEX_DEC|BASE_RANGE_STRING" },
9298 | { BASE_CUSTOM|BASE_RANGE_STRING0x00000100, "BASE_CUSTOM|BASE_RANGE_STRING" },
9299 | { BASE_NONE|BASE_VAL64_STRING0x00000400, "BASE_NONE|BASE_VAL64_STRING" },
9300 | { BASE_DEC|BASE_VAL64_STRING0x00000400, "BASE_DEC|BASE_VAL64_STRING" },
9301 | { BASE_HEX|BASE_VAL64_STRING0x00000400, "BASE_HEX|BASE_VAL64_STRING" },
9302 | { BASE_OCT|BASE_VAL64_STRING0x00000400, "BASE_OCT|BASE_VAL64_STRING" },
9303 | { BASE_DEC_HEX|BASE_VAL64_STRING0x00000400, "BASE_DEC_HEX|BASE_VAL64_STRING" },
9304 | { BASE_HEX_DEC|BASE_VAL64_STRING0x00000400, "BASE_HEX_DEC|BASE_VAL64_STRING" },
9305 | { BASE_CUSTOM|BASE_VAL64_STRING0x00000400, "BASE_CUSTOM|BASE_VAL64_STRING" },
9306 | { ABSOLUTE_TIME_LOCAL, "ABSOLUTE_TIME_LOCAL" },
9307 | { ABSOLUTE_TIME_UTC, "ABSOLUTE_TIME_UTC" },
9308 | { ABSOLUTE_TIME_DOY_UTC, "ABSOLUTE_TIME_DOY_UTC" },
9309 | { BASE_PT_UDP, "BASE_PT_UDP" },
9310 | { BASE_PT_TCP, "BASE_PT_TCP" },
9311 | { BASE_PT_DCCP, "BASE_PT_DCCP" },
9312 | { BASE_PT_SCTP, "BASE_PT_SCTP" },
9313 | { BASE_OUI, "BASE_OUI" },
9314 | { 0, NULL((void*)0) } };
9315 |
9316 | const char* proto_field_display_to_string(int field_display)
9317 | {
9318 | return val_to_str_const(field_display, hf_display, "Unknown");
9319 | }
9320 |
9321 | static inline port_type
9322 | display_to_port_type(field_display_e e)
9323 | {
9324 | switch (e) {
9325 | case BASE_PT_UDP:
9326 | return PT_UDP;
9327 | case BASE_PT_TCP:
9328 | return PT_TCP;
9329 | case BASE_PT_DCCP:
9330 | return PT_DCCP;
9331 | case BASE_PT_SCTP:
9332 | return PT_SCTP;
9333 | default:
9334 | break;
9335 | }
9336 | return PT_NONE;
9337 | }
9338 |
9339 | /* temporary function containing assert part for easier profiling */
9340 | static void
9341 | tmp_fld_check_assert(header_field_info *hfinfo)
9342 | {
9343 | char* tmp_str;
9344 |
9345 | /* The field must have a name (with length > 0) */
9346 | if (!hfinfo->name || !hfinfo->name[0]) {
9347 | if (hfinfo->abbrev)
9348 | /* Try to identify the field */
9349 | REPORT_DISSECTOR_BUG("Field (abbrev='%s') does not have a name",proto_report_dissector_bug("Field (abbrev='%s') does not have a name" , hfinfo->abbrev)
9350 | hfinfo->abbrev)proto_report_dissector_bug("Field (abbrev='%s') does not have a name" , hfinfo->abbrev);
9351 | else
9352 | /* Hum, no luck */
9353 | REPORT_DISSECTOR_BUG("Field does not have a name (nor an abbreviation)")proto_report_dissector_bug("Field does not have a name (nor an abbreviation)" );
9354 | }
9355 |
9356 | /* fields with an empty string for an abbreviation aren't filterable */
9357 | if (!hfinfo->abbrev || !hfinfo->abbrev[0])
9358 | REPORT_DISSECTOR_BUG("Field '%s' does not have an abbreviation", hfinfo->name)proto_report_dissector_bug("Field '%s' does not have an abbreviation" , hfinfo->name);
9359 |
9360 | /* TODO: This check is a significant percentage of startup time (~10%),
9361 | although not nearly as slow as what's enabled by ENABLE_CHECK_FILTER.
9362 | It might be nice to have a way to disable this check when, e.g.,
9363 | running TShark many times with the same configuration. */
9364 | /* Check that the filter name (abbreviation) is legal;
9365 | * it must contain only alphanumerics, '-', "_", and ".". */
9366 | unsigned char c;
9367 | c = module_check_valid_name(hfinfo->abbrev, false0);
9368 | if (c) {
9369 | if (c == '.') {
9370 | REPORT_DISSECTOR_BUG("Invalid leading, duplicated or trailing '.' found in filter name '%s'", hfinfo->abbrev)proto_report_dissector_bug("Invalid leading, duplicated or trailing '.' found in filter name '%s'" , hfinfo->abbrev);
9371 | } else if (g_ascii_isprint(c)((g_ascii_table[(guchar) (c)] & G_ASCII_PRINT) != 0)) {
9372 | REPORT_DISSECTOR_BUG("Invalid character '%c' in filter name '%s'", c, hfinfo->abbrev)proto_report_dissector_bug("Invalid character '%c' in filter name '%s'" , c, hfinfo->abbrev);
9373 | } else {
9374 | REPORT_DISSECTOR_BUG("Invalid byte \\%03o in filter name '%s'", c, hfinfo->abbrev)proto_report_dissector_bug("Invalid byte \\%03o in filter name '%s'" , c, hfinfo->abbrev);
9375 | }
9376 | }
9377 |
9378 | /* These types of fields are allowed to have value_strings,
9379 | * true_false_strings or a protocol_t struct
9380 | */
9381 | if (hfinfo->strings != NULL((void*)0) && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM) {
9382 | switch (hfinfo->type) {
9383 |
9384 | /*
9385 | * These types are allowed to support display value_strings,
9386 | * value64_strings, the extended versions of the previous
9387 | * two, range strings, or unit strings.
9388 | */
9389 | case FT_CHAR:
9390 | case FT_UINT8:
9391 | case FT_UINT16:
9392 | case FT_UINT24:
9393 | case FT_UINT32:
9394 | case FT_UINT40:
9395 | case FT_UINT48:
9396 | case FT_UINT56:
9397 | case FT_UINT64:
9398 | case FT_INT8:
9399 | case FT_INT16:
9400 | case FT_INT24:
9401 | case FT_INT32:
9402 | case FT_INT40:
9403 | case FT_INT48:
9404 | case FT_INT56:
9405 | case FT_INT64:
9406 | case FT_BOOLEAN:
9407 | case FT_PROTOCOL:
9408 | break;
9409 |
9410 | /*
9411 | * This is allowed to have a value of type
9412 | * enum ft_framenum_type to indicate what relationship
9413 | * the frame in question has to the frame in which
9414 | * the field is put.
9415 | */
9416 | case FT_FRAMENUM:
9417 | break;
9418 |
9419 | /*
9420 | * These types are allowed to support only unit strings.
9421 | */
9422 | case FT_FLOAT:
9423 | case FT_DOUBLE:
9424 | case FT_IEEE_11073_SFLOAT:
9425 | case FT_IEEE_11073_FLOAT:
9426 | if (!(hfinfo->display & BASE_UNIT_STRING0x00001000)) {
9427 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s" " (which is only allowed to have unit strings)", hfinfo-> name, hfinfo->abbrev, ftype_name(hfinfo->type))
9428 | " (which is only allowed to have unit strings)",proto_report_dissector_bug("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s" " (which is only allowed to have unit strings)", hfinfo-> name, hfinfo->abbrev, ftype_name(hfinfo->type))
9429 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s" " (which is only allowed to have unit strings)", hfinfo-> name, hfinfo->abbrev, ftype_name(hfinfo->type));
9430 | }
9431 | break;
9432 |
9433 | /*
9434 | * These types are allowed to support display
9435 | * time_value_strings.
9436 | */
9437 | case FT_ABSOLUTE_TIME:
9438 | if (hfinfo->display & BASE_RANGE_STRING0x00000100 ||
9439 | hfinfo->display & BASE_EXT_STRING0x00000200 ||
9440 | hfinfo->display & BASE_VAL64_STRING0x00000400 ||
9441 | hfinfo->display & BASE_UNIT_STRING0x00001000) {
9442 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s" " (which is only allowed to have time-value strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type))
9443 | " (which is only allowed to have time-value strings)",proto_report_dissector_bug("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s" " (which is only allowed to have time-value strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type))
9444 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s" " (which is only allowed to have time-value strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type));
9445 | }
9446 | break;
9447 |
9448 | /*
9449 | * This type is only allowed to support a string if it's
9450 | * a protocol (for pinos).
9451 | */
9452 | case FT_BYTES:
9453 | if (!(hfinfo->display & BASE_PROTOCOL_INFO0x00004000)) {
9454 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s" " (which is only allowed to have protocol-info strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type))
9455 | " (which is only allowed to have protocol-info strings)",proto_report_dissector_bug("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s" " (which is only allowed to have protocol-info strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type))
9456 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s" " (which is only allowed to have protocol-info strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type));
9457 | }
9458 | break;
9459 |
9460 | default:
9461 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a 'strings' value but is of type %s" " (which is not allowed to have strings)", hfinfo->name, hfinfo ->abbrev, ftype_name(hfinfo->type))
9462 | " (which is not allowed to have strings)",proto_report_dissector_bug("Field '%s' (%s) has a 'strings' value but is of type %s" " (which is not allowed to have strings)", hfinfo->name, hfinfo ->abbrev, ftype_name(hfinfo->type))
9463 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a 'strings' value but is of type %s" " (which is not allowed to have strings)", hfinfo->name, hfinfo ->abbrev, ftype_name(hfinfo->type));
9464 | }
9465 | }
9466 |
9467 | /* TODO: This check may slow down startup, and output quite a few warnings.
9468 | It would be good to be able to enable this (and possibly other checks?)
9469 | in non-release builds. */
9470 | #ifdef ENABLE_CHECK_FILTER
9471 | /* Check for duplicate value_string values.
9472 | There are lots that have the same value *and* string, so for now only
9473 | report those that have same value but different string. */
9474 | if ((hfinfo->strings != NULL((void*)0)) &&
9475 | !(hfinfo->display & BASE_RANGE_STRING0x00000100) &&
9476 | !(hfinfo->display & BASE_UNIT_STRING0x00001000) &&
9477 | !((hfinfo->display & FIELD_DISPLAY_E_MASK0xFF) == BASE_CUSTOM) &&
9478 | (
9479 | (hfinfo->type == FT_CHAR) ||
9480 | (hfinfo->type == FT_UINT8) ||
9481 | (hfinfo->type == FT_UINT16) ||
9482 | (hfinfo->type == FT_UINT24) ||
9483 | (hfinfo->type == FT_UINT32) ||
9484 | (hfinfo->type == FT_INT8) ||
9485 | (hfinfo->type == FT_INT16) ||
9486 | (hfinfo->type == FT_INT24) ||
9487 | (hfinfo->type == FT_INT32) )) {
9488 |
9489 | if (hfinfo->display & BASE_EXT_STRING0x00000200) {
9490 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
9491 | const val64_string *start_values = VAL64_STRING_EXT_VS_P((const val64_string_ext*)hfinfo->strings)((const val64_string_ext*)hfinfo->strings)->_vs_p;
9492 | CHECK_HF_VALUE(val64_string, PRIu64"l" "u", start_values);
9493 | } else {
9494 | const value_string *start_values = VALUE_STRING_EXT_VS_P((const value_string_ext*)hfinfo->strings)((const value_string_ext*)hfinfo->strings)->_vs_p;
9495 | CHECK_HF_VALUE(value_string, "u", start_values);
9496 | }
9497 | } else {
9498 | const value_string *start_values = (const value_string*)hfinfo->strings;
9499 | CHECK_HF_VALUE(value_string, "u", start_values);
9500 | }
9501 | }
9502 |
9503 | if (hfinfo->type == FT_BOOLEAN) {
9504 | const true_false_string *tfs = (const true_false_string*)hfinfo->strings;
9505 | if (tfs) {
9506 | if (strcmp(tfs->false_string, tfs->true_string) == 0) {
9507 | ws_error("Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 9509 , __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string)
9508 | hfinfo->name, hfinfo->abbrev,ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 9509 , __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string)
9509 | tfs->false_string, tfs->true_string)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 9509 , __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string);
9510 | }
9511 | }
9512 | }
9513 |
9514 | if (hfinfo->display & BASE_RANGE_STRING0x00000100) {
9515 | const range_string *rs = (const range_string*)(hfinfo->strings);
9516 | if (rs) {
9517 | const range_string *this_it = rs;
9518 |
9519 | do {
9520 | if (this_it->value_max < this_it->value_min) {
9521 | ws_warning("value_range_string error: %s (%s) entry for \"%s\" - max(%"PRIu64" 0x%"PRIx64") is less than min(%"PRIu64" 0x%"PRIx64")",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9525, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0)
9522 | hfinfo->name, hfinfo->abbrev,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9525, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0)
9523 | this_it->strptr,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9525, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0)
9524 | this_it->value_max, this_it->value_max,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9525, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0)
9525 | this_it->value_min, this_it->value_min)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9525, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0);
9526 | ++this_it;
9527 | continue;
9528 | }
9529 |
9530 | for (const range_string *prev_it=rs; prev_it < this_it; ++prev_it) {
9531 | /* Not OK if this one is completely hidden by an earlier one! */
9532 | if ((prev_it->value_min <= this_it->value_min) && (prev_it->value_max >= this_it->value_max)) {
9533 | ws_warning("value_range_string error: %s (%s) hidden by earlier entry "do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9539, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9534 | "(prev=\"%s\": %"PRIu64" 0x%"PRIx64" -> %"PRIu64" 0x%"PRIx64") (this=\"%s\": %"PRIu64" 0x%"PRIx64" -> %"PRIu64" 0x%"PRIx64")",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9539, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9535 | hfinfo->name, hfinfo->abbrev,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9539, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9536 | prev_it->strptr, prev_it->value_min, prev_it->value_min,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9539, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9537 | prev_it->value_max, prev_it->value_max,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9539, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9538 | this_it->strptr, this_it->value_min, this_it->value_min,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9539, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9539 | this_it->value_max, this_it->value_max)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9539, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0);
9540 | }
9541 | }
9542 | ++this_it;
9543 | } while (this_it->strptr);
9544 | }
9545 | }
9546 | #endif
9547 |
9548 | switch (hfinfo->type) {
9549 |
9550 | case FT_CHAR:
9551 | /* Require the char type to have BASE_HEX, BASE_OCT,
9552 | * BASE_CUSTOM, or BASE_NONE as its base.
9553 | *
9554 | * If the display value is BASE_NONE and there is a
9555 | * strings conversion then the dissector writer is
9556 | * telling us that the field's numerical value is
9557 | * meaningless; we'll avoid showing the value to the
9558 | * user.
9559 | */
9560 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9561 | case BASE_HEX:
9562 | case BASE_OCT:
9563 | case BASE_CUSTOM: /* hfinfo_numeric_value_format() treats this as decimal */
9564 | break;
9565 | case BASE_NONE:
9566 | if (hfinfo->strings == NULL((void*)0))
9567 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9568 | " but is being displayed as BASE_NONE but"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9569 | " without a strings conversion",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9570 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9571 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9572 | break;
9573 | default:
9574 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9575 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a character value (%s)"proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9576 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9577 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9578 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str);
9579 | //wmem_free(NULL, tmp_str);
9580 | }
9581 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
9582 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a character value (%s) but has a unit string",proto_report_dissector_bug("Field '%s' (%s) is a character value (%s) but has a unit string" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9583 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is a character value (%s) but has a unit string" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9584 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is a character value (%s) but has a unit string" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9585 | }
9586 | break;
9587 | case FT_INT8:
9588 | case FT_INT16:
9589 | case FT_INT24:
9590 | case FT_INT32:
9591 | case FT_INT40:
9592 | case FT_INT48:
9593 | case FT_INT56:
9594 | case FT_INT64:
9595 | /* Hexadecimal and octal are, in printf() and everywhere
9596 | * else, unsigned so don't allow dissectors to register a
9597 | * signed field to be displayed unsigned. (Else how would
9598 | * we display negative values?)
9599 | */
9600 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9601 | case BASE_HEX:
9602 | case BASE_OCT:
9603 | case BASE_DEC_HEX:
9604 | case BASE_HEX_DEC:
9605 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9606 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)",proto_report_dissector_bug("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9607 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9608 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9609 | //wmem_free(NULL, tmp_str);
9610 | }
9611 | /* FALL THROUGH */
9612 | case FT_UINT8:
9613 | case FT_UINT16:
9614 | case FT_UINT24:
9615 | case FT_UINT32:
9616 | case FT_UINT40:
9617 | case FT_UINT48:
9618 | case FT_UINT56:
9619 | case FT_UINT64:
9620 | if (IS_BASE_PORT(hfinfo->display)(((hfinfo->display)==BASE_PT_UDP||(hfinfo->display)==BASE_PT_TCP ||(hfinfo->display)==BASE_PT_DCCP||(hfinfo->display)==BASE_PT_SCTP ))) {
9621 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9622 | if (hfinfo->type != FT_UINT16) {
9623 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s",proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type))
9624 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type))
9625 | tmp_str, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type));
9626 | }
9627 | if (hfinfo->strings != NULL((void*)0)) {
9628 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9629 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9630 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9631 | }
9632 | if (hfinfo->bitmask != 0) {
9633 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9634 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9635 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9636 | }
9637 | wmem_free(NULL((void*)0), tmp_str);
9638 | break;
9639 | }
9640 |
9641 | if (hfinfo->display == BASE_OUI) {
9642 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9643 | if (hfinfo->type != FT_UINT24) {
9644 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s",proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type))
9645 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type))
9646 | tmp_str, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type));
9647 | }
9648 | if (hfinfo->strings != NULL((void*)0)) {
9649 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9650 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9651 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9652 | }
9653 | if (hfinfo->bitmask != 0) {
9654 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9655 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9656 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9657 | }
9658 | wmem_free(NULL((void*)0), tmp_str);
9659 | break;
9660 | }
9661 |
9662 | /* Require integral types (other than frame number,
9663 | * which is always displayed in decimal) to have a
9664 | * number base.
9665 | *
9666 | * If the display value is BASE_NONE and there is a
9667 | * strings conversion then the dissector writer is
9668 | * telling us that the field's numerical value is
9669 | * meaningless; we'll avoid showing the value to the
9670 | * user.
9671 | */
9672 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9673 | case BASE_DEC:
9674 | case BASE_HEX:
9675 | case BASE_OCT:
9676 | case BASE_DEC_HEX:
9677 | case BASE_HEX_DEC:
9678 | case BASE_CUSTOM: /* hfinfo_numeric_value_format() treats this as decimal */
9679 | break;
9680 | case BASE_NONE:
9681 | if (hfinfo->strings == NULL((void*)0)) {
9682 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9683 | " but is being displayed as BASE_NONE but"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9684 | " without a strings conversion",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9685 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9686 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9687 | }
9688 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
9689 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9690 | " that is being displayed as BASE_NONE but"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9691 | " with BASE_SPECIAL_VALS",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9692 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9693 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9694 | }
9695 | break;
9696 |
9697 | default:
9698 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9699 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9700 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9701 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9702 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str);
9703 | //wmem_free(NULL, tmp_str);
9704 | }
9705 | break;
9706 | case FT_BYTES:
9707 | case FT_UINT_BYTES:
9708 | /* Require bytes to have a "display type" that could
9709 | * add a character between displayed bytes.
9710 | */
9711 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9712 | case BASE_NONE:
9713 | case SEP_DOT:
9714 | case SEP_DASH:
9715 | case SEP_COLON:
9716 | case SEP_SPACE:
9717 | break;
9718 | default:
9719 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9720 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an byte array but is being displayed as %s instead of BASE_NONE, SEP_DOT, SEP_DASH, SEP_COLON, or SEP_SPACE",proto_report_dissector_bug("Field '%s' (%s) is an byte array but is being displayed as %s instead of BASE_NONE, SEP_DOT, SEP_DASH, SEP_COLON, or SEP_SPACE" , hfinfo->name, hfinfo->abbrev, tmp_str)
9721 | hfinfo->name, hfinfo->abbrev, tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an byte array but is being displayed as %s instead of BASE_NONE, SEP_DOT, SEP_DASH, SEP_COLON, or SEP_SPACE" , hfinfo->name, hfinfo->abbrev, tmp_str);
9722 | //wmem_free(NULL, tmp_str);
9723 | }
9724 | if (hfinfo->bitmask != 0)
9725 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9726 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9727 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9728 | //allowed to support string if its a protocol (for pinos)
9729 | if ((hfinfo->strings != NULL((void*)0)) && (!(hfinfo->display & BASE_PROTOCOL_INFO0x00004000)))
9730 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9731 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9732 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9733 | break;
9734 |
9735 | case FT_PROTOCOL:
9736 | case FT_FRAMENUM:
9737 | if (hfinfo->display != BASE_NONE) {
9738 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9739 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE",proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9740 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9741 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9742 | //wmem_free(NULL, tmp_str);
9743 | }
9744 | if (hfinfo->bitmask != 0)
9745 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9746 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9747 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9748 | break;
9749 |
9750 | case FT_BOOLEAN:
9751 | break;
9752 |
9753 | case FT_ABSOLUTE_TIME:
9754 | if (!FIELD_DISPLAY_IS_ABSOLUTE_TIME(hfinfo->display)(((hfinfo->display) & 0xFF) >= ABSOLUTE_TIME_LOCAL && ((hfinfo->display) & 0xFF) <= ABSOLUTE_TIME_UNIX)) {
9755 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9756 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a %s but is being displayed as %s instead of as a time",proto_report_dissector_bug("Field '%s' (%s) is a %s but is being displayed as %s instead of as a time" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9757 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is a %s but is being displayed as %s instead of as a time" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9758 | //wmem_free(NULL, tmp_str);
9759 | }
9760 | if (hfinfo->bitmask != 0)
9761 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9762 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9763 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9764 | break;
9765 |
9766 | case FT_STRING:
9767 | case FT_STRINGZ:
9768 | case FT_UINT_STRING:
9769 | case FT_STRINGZPAD:
9770 | case FT_STRINGZTRUNC:
9771 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9772 | case BASE_NONE:
9773 | case BASE_STR_WSP:
9774 | break;
9775 |
9776 | default:
9777 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9778 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an string value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9779 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9780 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9781 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str);
9782 | //wmem_free(NULL, tmp_str);
9783 | }
9784 |
9785 | if (hfinfo->bitmask != 0)
9786 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9787 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9788 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9789 | if (hfinfo->strings != NULL((void*)0))
9790 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9791 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9792 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9793 | break;
9794 |
9795 | case FT_IPv4:
9796 | switch (hfinfo->display) {
9797 | case BASE_NONE:
9798 | case BASE_NETMASK:
9799 | break;
9800 |
9801 | default:
9802 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9803 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an IPv4 value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9804 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9805 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9806 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str);
9807 | //wmem_free(NULL, tmp_str);
9808 | break;
9809 | }
9810 | break;
9811 | case FT_FLOAT:
9812 | case FT_DOUBLE:
9813 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9814 | case BASE_NONE:
9815 | case BASE_DEC:
9816 | case BASE_HEX:
9817 | case BASE_EXP:
9818 | case BASE_CUSTOM:
9819 | break;
9820 | default:
9821 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9822 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a float value (%s)"proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9823 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9824 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9825 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str);
9826 | //wmem_free(NULL, tmp_str);
9827 | }
9828 | if (hfinfo->bitmask != 0)
9829 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9830 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9831 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9832 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM && (hfinfo->strings != NULL((void*)0)) && !(hfinfo->display & BASE_UNIT_STRING0x00001000))
9833 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9834 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9835 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9836 | break;
9837 | case FT_IEEE_11073_SFLOAT:
9838 | case FT_IEEE_11073_FLOAT:
9839 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_NONE) {
9840 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9841 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE",proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9842 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9843 | ftype_name(hfinfo->type),proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9844 | tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9845 | //wmem_free(NULL, tmp_str);
9846 | }
9847 | if (hfinfo->bitmask != 0)
9848 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9849 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9850 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9851 | if ((hfinfo->strings != NULL((void*)0)) && !(hfinfo->display & BASE_UNIT_STRING0x00001000))
9852 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9853 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9854 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9855 | break;
9856 | default:
9857 | if (hfinfo->display != BASE_NONE) {
9858 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9859 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE",proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9860 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9861 | ftype_name(hfinfo->type),proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9862 | tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9863 | //wmem_free(NULL, tmp_str);
9864 | }
9865 | if (hfinfo->bitmask != 0)
9866 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9867 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9868 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9869 | if (hfinfo->strings != NULL((void*)0))
9870 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9871 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9872 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9873 | break;
9874 | }
9875 | }
9876 |
9877 | static void
9878 | register_type_length_mismatch(void)
9879 | {
9880 | static ei_register_info ei[] = {
9881 | { &ei_type_length_mismatch_error, { "_ws.type_length.mismatch", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Trying to fetch X with length Y", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
9882 | { &ei_type_length_mismatch_warn, { "_ws.type_length.mismatch_warn", PI_MALFORMED0x07000000, PI_WARN0x00600000, "Trying to fetch X with length Y", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
9883 | };
9884 |
9885 | expert_module_t* expert_type_length_mismatch;
9886 |
9887 | proto_type_length_mismatch = proto_register_protocol("Type Length Mismatch", "Type length mismatch", "_ws.type_length");
9888 |
9889 | expert_type_length_mismatch = expert_register_protocol(proto_type_length_mismatch);
9890 | expert_register_field_array(expert_type_length_mismatch, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
9891 |
9892 | /* "Type Length Mismatch" isn't really a protocol, it's an error indication;
9893 | disabling them makes no sense. */
9894 | proto_set_cant_toggle(proto_type_length_mismatch);
9895 | }
9896 |
9897 | static void
9898 | register_byte_array_string_decodinws_error(void)
9899 | {
9900 | static ei_register_info ei[] = {
9901 | { &ei_byte_array_string_decoding_failed_error,
9902 | { "_ws.byte_array_string.decoding_error.failed", PI_MALFORMED0x07000000, PI_ERROR0x00800000,
9903 | "Failed to decode byte array from string", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}
9904 | }
9905 | },
9906 | };
9907 |
9908 | expert_module_t* expert_byte_array_string_decoding_error;
9909 |
9910 | proto_byte_array_string_decoding_error =
9911 | proto_register_protocol("Byte Array-String Decoding Error",
9912 | "Byte Array-string decoding error",
9913 | "_ws.byte_array_string.decoding_error");
9914 |
9915 | expert_byte_array_string_decoding_error =
9916 | expert_register_protocol(proto_byte_array_string_decoding_error);
9917 | expert_register_field_array(expert_byte_array_string_decoding_error, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
9918 |
9919 | /* "Byte Array-String Decoding Error" isn't really a protocol, it's an error indication;
9920 | disabling them makes no sense. */
9921 | proto_set_cant_toggle(proto_byte_array_string_decoding_error);
9922 | }
9923 |
9924 | static void
9925 | register_date_time_string_decodinws_error(void)
9926 | {
9927 | static ei_register_info ei[] = {
9928 | { &ei_date_time_string_decoding_failed_error,
9929 | { "_ws.date_time_string.decoding_error.failed", PI_MALFORMED0x07000000, PI_ERROR0x00800000,
9930 | "Failed to decode date and time from string", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}
9931 | }
9932 | },
9933 | };
9934 |
9935 | expert_module_t* expert_date_time_string_decoding_error;
9936 |
9937 | proto_date_time_string_decoding_error =
9938 | proto_register_protocol("Date and Time-String Decoding Error",
9939 | "Date and Time-string decoding error",
9940 | "_ws.date_time_string.decoding_error");
9941 |
9942 | expert_date_time_string_decoding_error =
9943 | expert_register_protocol(proto_date_time_string_decoding_error);
9944 | expert_register_field_array(expert_date_time_string_decoding_error, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
9945 |
9946 | /* "Date and Time-String Decoding Error" isn't really a protocol, it's an error indication;
9947 | disabling them makes no sense. */
9948 | proto_set_cant_toggle(proto_date_time_string_decoding_error);
9949 | }
9950 |
9951 | static void
9952 | register_string_errors(void)
9953 | {
9954 | static ei_register_info ei[] = {
9955 | { &ei_string_trailing_characters,
9956 | { "_ws.string.trailing_stray_characters", PI_UNDECODED0x05000000, PI_WARN0x00600000, "Trailing stray characters", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }
9957 | },
9958 | };
9959 |
9960 | expert_module_t* expert_string_errors;
9961 |
9962 | proto_string_errors = proto_register_protocol("String Errors", "String errors", "_ws.string");
9963 |
9964 | expert_string_errors = expert_register_protocol(proto_string_errors);
9965 | expert_register_field_array(expert_string_errors, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
9966 |
9967 | /* "String Errors" isn't really a protocol, it's an error indication;
9968 | disabling them makes no sense. */
9969 | proto_set_cant_toggle(proto_string_errors);
9970 | }
9971 |
9972 | static int
9973 | proto_register_field_init(header_field_info *hfinfo, const int parent)
9974 | {
9975 |
9976 | tmp_fld_check_assert(hfinfo);
9977 |
9978 | hfinfo->parent = parent;
9979 | hfinfo->same_name_next = NULL((void*)0);
9980 | hfinfo->same_name_prev_id = -1;
9981 |
9982 | /* if we always add and never delete, then id == len - 1 is correct */
9983 | if (gpa_hfinfo.len >= gpa_hfinfo.allocated_len) {
9984 | if (!gpa_hfinfo.hfi) {
9985 | gpa_hfinfo.allocated_len = PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000);
9986 | gpa_hfinfo.hfi = (header_field_info **)g_malloc(sizeof(header_field_info *)*PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000));
9987 | /* The entry with index 0 is not used. */
9988 | gpa_hfinfo.hfi[0] = NULL((void*)0);
9989 | gpa_hfinfo.len = 1;
9990 | } else {
9991 | gpa_hfinfo.allocated_len += 1000;
9992 | gpa_hfinfo.hfi = (header_field_info **)g_realloc(gpa_hfinfo.hfi,
9993 | sizeof(header_field_info *)*gpa_hfinfo.allocated_len);
9994 | /*ws_warning("gpa_hfinfo.allocated_len %u", gpa_hfinfo.allocated_len);*/
9995 | }
9996 | }
9997 | gpa_hfinfo.hfi[gpa_hfinfo.len] = hfinfo;
9998 | gpa_hfinfo.len++;
9999 | hfinfo->id = gpa_hfinfo.len - 1;
10000 |
10001 | /* if we have real names, enter this field in the name tree */
10002 | /* Already checked in tmp_fld_check_assert */
10003 | /*if ((hfinfo->name[0] != 0) && (hfinfo->abbrev[0] != 0 )) */
10004 | {
10005 |
10006 | header_field_info *same_name_next_hfinfo;
10007 |
10008 | /* We allow multiple hfinfo's to be registered under the same
10009 | * abbreviation. This was done for X.25, as, depending
10010 | * on whether it's modulo-8 or modulo-128 operation,
10011 | * some bitfield fields may be in different bits of
10012 | * a byte, and we want to be able to refer to that field
10013 | * with one name regardless of whether the packets
10014 | * are modulo-8 or modulo-128 packets. */
10015 |
10016 | /* wmem_map_insert - if key is already present the previous
10017 | * hfinfo with the same key/name is returned, otherwise NULL */
10018 | same_name_hfinfo = wmem_map_insert(gpa_name_map, (void *) (hfinfo->abbrev), hfinfo);
10019 | if (same_name_hfinfo) {
10020 | /* There's already a field with this name.
10021 | * Put the current field *before* that field
10022 | * in the list of fields with this name, Thus,
10023 | * we end up with an effectively
10024 | * doubly-linked-list of same-named hfinfo's,
10025 | * with the head of the list (stored in the
10026 | * hash) being the last seen hfinfo.
10027 | */
10028 | same_name_next_hfinfo =
10029 | same_name_hfinfo->same_name_next;
10030 |
10031 | hfinfo->same_name_next = same_name_next_hfinfo;
10032 | if (same_name_next_hfinfo)
10033 | same_name_next_hfinfo->same_name_prev_id = hfinfo->id;
10034 |
10035 | same_name_hfinfo->same_name_next = hfinfo;
10036 | hfinfo->same_name_prev_id = same_name_hfinfo->id;
10037 | #ifdef ENABLE_CHECK_FILTER
10038 | while (same_name_hfinfo) {
10039 | if (!ftype_similar_types(hfinfo->type, same_name_hfinfo->type))
10040 | ws_error("'%s' exists multiple times with incompatible types: %s and %s", hfinfo->abbrev, ftype_name(hfinfo->type), ftype_name(same_name_hfinfo->type))ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 10040 , __func__, "'%s' exists multiple times with incompatible types: %s and %s" , hfinfo->abbrev, ftype_name(hfinfo->type), ftype_name( same_name_hfinfo->type));
10041 | same_name_hfinfo = same_name_hfinfo->same_name_next;
10042 | }
10043 | #endif
10044 | }
10045 | }
10046 |
10047 | return hfinfo->id;
10048 | }
10049 |
10050 | void
10051 | proto_register_subtree_array(int * const *indices, const int num_indices)
10052 | {
10053 | int i;
10054 | int *const *ptr = indices;
10055 |
10056 | /*
10057 | * If we've already allocated the array of tree types, expand
10058 | * it; this lets plugins such as mate add tree types after
10059 | * the initial startup. (If we haven't already allocated it,
10060 | * we don't allocate it; on the first pass, we just assign
10061 | * ett values and keep track of how many we've assigned, and
10062 | * when we're finished registering all dissectors we allocate
10063 | * the array, so that we do only one allocation rather than
10064 | * wasting CPU time and memory by growing the array for each
10065 | * dissector that registers ett values.)
10066 | */
10067 | if (tree_is_expanded != NULL((void*)0)) {
10068 | tree_is_expanded = (uint32_t *)g_realloc(tree_is_expanded, (1+((num_tree_types + num_indices)/32)) * sizeof(uint32_t));
10069 |
10070 | /* set new items to 0 */
10071 | /* XXX, slow!!! optimize when needed (align 'i' to 32, and set rest of uint32_t to 0) */
10072 | for (i = num_tree_types; i < num_tree_types + num_indices; i++)
10073 | tree_is_expanded[i >> 5] &= ~(1U << (i & 31));
10074 | }
10075 |
10076 | /*
10077 | * Assign "num_indices" subtree numbers starting at "num_tree_types",
10078 | * returning the indices through the pointers in the array whose
10079 | * first element is pointed to by "indices", and update
10080 | * "num_tree_types" appropriately.
10081 | */
10082 | for (i = 0; i < num_indices; i++, ptr++, num_tree_types++) {
10083 | if (**ptr != -1 && **ptr != 0) {
10084 | REPORT_DISSECTOR_BUG("register_subtree_array: subtree item type (ett_...) not -1 or 0 !"proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.")
10085 | " This is a development error:"proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.")
10086 | " Either the subtree item type has already been assigned or"proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.")
10087 | " was not initialized to -1 or 0.")proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.");
10088 | }
10089 | **ptr = num_tree_types;
10090 | }
10091 | }
10092 |
10093 | static void
10094 | mark_truncated(char *label_str, size_t name_pos, const size_t size, size_t *value_pos)
10095 | {
10096 | static const char trunc_str[] = " [" UTF8_HORIZONTAL_ELLIPSIS"\u2026" "] ";
10097 | const size_t trunc_len = sizeof(trunc_str)-2; /* Default do not include the trailing space. */
10098 | char *last_char;
10099 |
10100 | /* ..... field_name: dataaaaaaaaaaaaa
10101 | * |
10102 | * ^^^^^ name_pos
10103 | *
10104 | * ..... field_name […]: dataaaaaaaaaaaaa
10105 | *
10106 | * name_pos==0 means that we have only data or only a field_name
10107 | */
10108 |
10109 | ws_abort_if_fail(size > trunc_len)do { if ((1) && !(size > trunc_len)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 10109, __func__, "assertion failed: %s" , "size > trunc_len"); } while (0);
10110 |
10111 | if (name_pos >= size - trunc_len) {
10112 | /* No room for trunc_str after the field_name, put it first. */
10113 | name_pos = 0;
10114 | }
10115 |
10116 | memmove(label_str + name_pos + trunc_len, label_str + name_pos, size - name_pos - trunc_len);
10117 | if (name_pos == 0) {
10118 | /* Copy the trunc_str after the first byte, so that we don't have a leading space in the label. */
10119 | memcpy(label_str, trunc_str + 1, trunc_len);
10120 | } else {
10121 | memcpy(label_str + name_pos, trunc_str, trunc_len);
10122 | }
10123 | /* in general, label_str is UTF-8
10124 | we can truncate it only at the beginning of a new character
10125 | we go backwards from the byte right after our buffer and
10126 | find the next starting byte of a UTF-8 character, this is
10127 | where we cut
10128 | there's no need to use g_utf8_find_prev_char(), the search
10129 | will always succeed since we copied trunc_str into the
10130 | buffer */
10131 | /* g_utf8_prev_char does not deference the memory address
10132 | * passed in (until after decrementing it, so it is perfectly
10133 | * legal to pass in a pointer one past the last element.
10134 | */
10135 | last_char = g_utf8_prev_char(label_str + size);
10136 | *last_char = '\0';
10137 | /* This is unnecessary (above always terminates), but try to
10138 | * convince Coverity to avoid dozens of false positives. */
10139 | label_str[size - 1] = '\0';
10140 |
10141 | if (value_pos && *value_pos > 0) {
10142 | if (name_pos == 0) {
10143 | *value_pos += trunc_len;
10144 | } else {
10145 | /* Move one back to include trunc_str in the value. */
10146 | *value_pos -= 1;
10147 | }
10148 | }
10149 |
10150 | /* Check if value_pos is past label_str. */
10151 | if (value_pos && *value_pos >= size) {
10152 | *value_pos = size - 1;
10153 | }
10154 | }
10155 |
10156 | static void
10157 | label_mark_truncated(char *label_str, size_t name_pos, size_t *value_pos)
10158 | {
10159 | mark_truncated(label_str, name_pos, ITEM_LABEL_LENGTH240, value_pos);
10160 | }
10161 |
10162 | static size_t
10163 | label_fill(char *label_str, size_t pos, const header_field_info *hfinfo, const char *text, size_t *value_pos)
10164 | {
10165 | size_t name_pos;
10166 |
10167 | /* "%s: %s", hfinfo->name, text */
10168 | name_pos = pos = label_concat(label_str, pos, (const uint8_t*)hfinfo->name)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)hfinfo-> name, 0);
10169 | if (!(hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000)) {
10170 | pos = label_concat(label_str, pos, (const uint8_t*)": ")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)": ", 0);
10171 | if (value_pos) {
10172 | *value_pos = pos;
10173 | }
10174 | pos = ws_label_strcpy(label_str, ITEM_LABEL_LENGTH240, pos, (const uint8_t*)(text ? text : "(null)"), label_strcat_flags(hfinfo));
10175 | }
10176 |
10177 | if (pos >= ITEM_LABEL_LENGTH240) {
10178 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
10179 | label_mark_truncated(label_str, name_pos, value_pos);
10180 | }
10181 |
10182 | return pos;
10183 | }
10184 |
10185 | static size_t
10186 | label_fill_descr(char *label_str, size_t pos, const header_field_info *hfinfo, const char *text, const char *descr, size_t *value_pos)
10187 | {
10188 | size_t name_pos;
10189 |
10190 | /* "%s: %s (%s)", hfinfo->name, text, descr */
10191 | name_pos = pos = label_concat(label_str, pos, (const uint8_t*)hfinfo->name)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)hfinfo-> name, 0);
10192 | if (!(hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000)) {
10193 | pos = label_concat(label_str, pos, (const uint8_t*)": ")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)": ", 0);
10194 | if (value_pos) {
10195 | *value_pos = pos;
10196 | }
10197 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
10198 | pos = label_concat(label_str, pos, (const uint8_t*)(descr ? descr : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(descr ? descr : "(null)"), 0);
10199 | pos = label_concat(label_str, pos, (const uint8_t*)(text ? text : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(text ? text : "(null)"), 0);
10200 | } else {
10201 | pos = label_concat(label_str, pos, (const uint8_t*)(text ? text : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(text ? text : "(null)"), 0);
10202 | pos = label_concat(label_str, pos, (const uint8_t*)" (")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)" (", 0);
10203 | pos = label_concat(label_str, pos, (const uint8_t*)(descr ? descr : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(descr ? descr : "(null)"), 0);
10204 | pos = label_concat(label_str, pos, (const uint8_t*)")")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)")", 0);
10205 | }
10206 | }
10207 |
10208 | if (pos >= ITEM_LABEL_LENGTH240) {
10209 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
10210 | label_mark_truncated(label_str, name_pos, value_pos);
10211 | }
10212 |
10213 | return pos;
10214 | }
10215 |
10216 | void
10217 | proto_item_fill_label(const field_info *fi, char *label_str, size_t *value_pos)
10218 | {
10219 | const header_field_info *hfinfo;
10220 | const char *str;
10221 | const uint8_t *bytes;
10222 | uint32_t integer;
10223 | const ipv4_addr_and_mask *ipv4;
10224 | const ipv6_addr_and_prefix *ipv6;
10225 | const e_guid_t *guid;
10226 | char *name;
10227 | address addr;
10228 | char *addr_str;
10229 | char *tmp;
10230 |
10231 | if (!label_str) {
10232 | ws_warning("NULL label_str passed to proto_item_fill_label.")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 10232, __func__, "NULL label_str passed to proto_item_fill_label." ); } } while (0);
10233 | return;
10234 | }
10235 |
10236 | label_str[0]= '\0';
10237 |
10238 | if (!fi) {
10239 | return;
10240 | }
10241 |
10242 | hfinfo = fi->hfinfo;
10243 |
10244 | switch (hfinfo->type) {
10245 | case FT_NONE:
10246 | case FT_PROTOCOL:
10247 | (void) g_strlcpy(label_str, hfinfo->name, ITEM_LABEL_LENGTH240);
10248 | if (value_pos) {
10249 | *value_pos = strlen(hfinfo->name);
10250 | }
10251 | break;
10252 |
10253 | case FT_BOOLEAN:
10254 | fill_label_boolean(fi, label_str, value_pos);
10255 | break;
10256 |
10257 | case FT_BYTES:
10258 | case FT_UINT_BYTES:
10259 | tmp = format_bytes_hfinfo(NULL((void*)0), hfinfo,
10260 | fvalue_get_bytes_data(fi->value),
10261 | (unsigned)fvalue_length2(fi->value));
10262 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10263 | wmem_free(NULL((void*)0), tmp);
10264 | break;
10265 |
10266 | case FT_CHAR:
10267 | if (hfinfo->bitmask) {
10268 | fill_label_bitfield_char(fi, label_str, value_pos);
10269 | } else {
10270 | fill_label_char(fi, label_str, value_pos);
10271 | }
10272 | break;
10273 |
10274 | /* Four types of integers to take care of:
10275 | * Bitfield, with val_string
10276 | * Bitfield, w/o val_string
10277 | * Non-bitfield, with val_string
10278 | * Non-bitfield, w/o val_string
10279 | */
10280 | case FT_UINT8:
10281 | case FT_UINT16:
10282 | case FT_UINT24:
10283 | case FT_UINT32:
10284 | if (hfinfo->bitmask) {
10285 | fill_label_bitfield(fi, label_str, value_pos, false0);
10286 | } else {
10287 | fill_label_number(fi, label_str, value_pos, false0);
10288 | }
10289 | break;
10290 |
10291 | case FT_FRAMENUM:
10292 | fill_label_number(fi, label_str, value_pos, false0);
10293 | break;
10294 |
10295 | case FT_UINT40:
10296 | case FT_UINT48:
10297 | case FT_UINT56:
10298 | case FT_UINT64:
10299 | if (hfinfo->bitmask) {
10300 | fill_label_bitfield64(fi, label_str, value_pos, false0);
10301 | } else {
10302 | fill_label_number64(fi, label_str, value_pos, false0);
10303 | }
10304 | break;
10305 |
10306 | case FT_INT8:
10307 | case FT_INT16:
10308 | case FT_INT24:
10309 | case FT_INT32:
10310 | if (hfinfo->bitmask) {
10311 | fill_label_bitfield(fi, label_str, value_pos, true1);
10312 | } else {
10313 | fill_label_number(fi, label_str, value_pos, true1);
10314 | }
10315 | break;
10316 |
10317 | case FT_INT40:
10318 | case FT_INT48:
10319 | case FT_INT56:
10320 | case FT_INT64:
10321 | if (hfinfo->bitmask) {
10322 | fill_label_bitfield64(fi, label_str, value_pos, true1);
10323 | } else {
10324 | fill_label_number64(fi, label_str, value_pos, true1);
10325 | }
10326 | break;
10327 |
10328 | case FT_FLOAT:
10329 | case FT_DOUBLE:
10330 | fill_label_float(fi, label_str, value_pos);
10331 | break;
10332 |
10333 | case FT_ABSOLUTE_TIME:
10334 | {
10335 | const nstime_t *value = fvalue_get_time(fi->value);
10336 | int flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0);
10337 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_TREE) {
10338 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3);
10339 | }
10340 | if (hfinfo->strings) {
10341 | /*
10342 | * Table of time valus to be displayed
10343 | * specially.
10344 | */
10345 | const char *time_string = try_time_val_to_str(value, (const time_value_string *)hfinfo->strings);
10346 | if (time_string != NULL((void*)0)) {
10347 | label_fill(label_str, 0, hfinfo, time_string, value_pos);
10348 | break;
10349 | }
10350 | }
10351 | tmp = abs_time_to_str_ex(NULL((void*)0), value, hfinfo->display, flags);
10352 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10353 | wmem_free(NULL((void*)0), tmp);
10354 | break;
10355 | }
10356 | case FT_RELATIVE_TIME:
10357 | tmp = rel_time_to_str(NULL((void*)0), fvalue_get_time(fi->value));
10358 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10359 | wmem_free(NULL((void*)0), tmp);
10360 | break;
10361 |
10362 | case FT_IPXNET:
10363 | integer = fvalue_get_uinteger(fi->value);
10364 | tmp = get_ipxnet_name(NULL((void*)0), integer);
10365 | addr_str = wmem_strdup_printf(NULL((void*)0), "0x%08X", integer);
10366 | label_fill_descr(label_str, 0, hfinfo, tmp, addr_str, value_pos);
10367 | wmem_free(NULL((void*)0), tmp);
10368 | wmem_free(NULL((void*)0), addr_str);
10369 | break;
10370 |
10371 | case FT_VINES:
10372 | addr.type = AT_VINES;
10373 | addr.len = VINES_ADDR_LEN6;
10374 | addr.data = fvalue_get_bytes_data(fi->value);
10375 |
10376 | addr_str = (char*)address_to_str(NULL((void*)0), &addr);
10377 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10378 | wmem_free(NULL((void*)0), addr_str);
10379 | break;
10380 |
10381 | case FT_ETHER:
10382 | bytes = fvalue_get_bytes_data(fi->value);
10383 |
10384 | addr.type = AT_ETHER;
10385 | addr.len = 6;
10386 | addr.data = bytes;
10387 |
10388 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10389 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10390 | wmem_free(NULL((void*)0), addr_str);
10391 | break;
10392 |
10393 | case FT_IPv4:
10394 | ipv4 = fvalue_get_ipv4(fi->value);
10395 | set_address_ipv4(&addr, ipv4);
10396 |
10397 | if (hfinfo->display == BASE_NETMASK) {
10398 | addr_str = (char*)address_to_str(NULL((void*)0), &addr);
10399 | } else {
10400 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10401 | }
10402 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10403 | wmem_free(NULL((void*)0), addr_str);
10404 | free_address(&addr);
10405 | break;
10406 |
10407 | case FT_IPv6:
10408 | ipv6 = fvalue_get_ipv6(fi->value);
10409 | set_address_ipv6(&addr, ipv6);
10410 |
10411 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10412 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10413 | wmem_free(NULL((void*)0), addr_str);
10414 | free_address(&addr);
10415 | break;
10416 |
10417 | case FT_FCWWN:
10418 | bytes = fvalue_get_bytes_data(fi->value);
10419 | addr.type = AT_FCWWN;
10420 | addr.len = FCWWN_ADDR_LEN8;
10421 | addr.data = bytes;
10422 |
10423 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10424 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10425 | wmem_free(NULL((void*)0), addr_str);
10426 | break;
10427 |
10428 | case FT_GUID:
10429 | guid = fvalue_get_guid(fi->value);
10430 | tmp = guid_to_str(NULL((void*)0), guid);
10431 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10432 | wmem_free(NULL((void*)0), tmp);
10433 | break;
10434 |
10435 | case FT_OID:
10436 | bytes = fvalue_get_bytes_data(fi->value);
10437 | name = oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(fi->value));
10438 | tmp = oid_encoded2string(NULL((void*)0), bytes, (unsigned)fvalue_length2(fi->value));
10439 | if (name) {
10440 | label_fill_descr(label_str, 0, hfinfo, tmp, name, value_pos);
10441 | wmem_free(NULL((void*)0), name);
10442 | } else {
10443 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10444 | }
10445 | wmem_free(NULL((void*)0), tmp);
10446 | break;
10447 |
10448 | case FT_REL_OID:
10449 | bytes = fvalue_get_bytes_data(fi->value);
10450 | name = rel_oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(fi->value));
10451 | tmp = rel_oid_encoded2string(NULL((void*)0), bytes, (unsigned)fvalue_length2(fi->value));
10452 | if (name) {
10453 | label_fill_descr(label_str, 0, hfinfo, tmp, name, value_pos);
10454 | wmem_free(NULL((void*)0), name);
10455 | } else {
10456 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10457 | }
10458 | wmem_free(NULL((void*)0), tmp);
10459 | break;
10460 |
10461 | case FT_SYSTEM_ID:
10462 | bytes = fvalue_get_bytes_data(fi->value);
10463 | tmp = print_system_id(NULL((void*)0), bytes, (int)fvalue_length2(fi->value));
10464 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10465 | wmem_free(NULL((void*)0), tmp);
10466 | break;
10467 |
10468 | case FT_EUI64:
10469 | bytes = fvalue_get_bytes_data(fi->value);
10470 | addr.type = AT_EUI64;
10471 | addr.len = EUI64_ADDR_LEN8;
10472 | addr.data = bytes;
10473 |
10474 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10475 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10476 | wmem_free(NULL((void*)0), addr_str);
10477 | break;
10478 | case FT_STRING:
10479 | case FT_STRINGZ:
10480 | case FT_UINT_STRING:
10481 | case FT_STRINGZPAD:
10482 | case FT_STRINGZTRUNC:
10483 | case FT_AX25:
10484 | str = fvalue_get_string(fi->value);
10485 | label_fill(label_str, 0, hfinfo, str, value_pos);
10486 | break;
10487 |
10488 | case FT_IEEE_11073_SFLOAT:
10489 | case FT_IEEE_11073_FLOAT:
10490 | fill_label_ieee_11073_float(fi, label_str, value_pos);
10491 | break;
10492 |
10493 | default:
10494 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_item_fill_label()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
10495 | hfinfo->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
10496 | hfinfo->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
10497 | ftype_name(hfinfo->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ));
10498 | break;
10499 | }
10500 | }
10501 |
10502 | static void
10503 | fill_label_boolean(const field_info *fi, char *label_str, size_t *value_pos)
10504 | {
10505 | char *p;
10506 | int bitfield_byte_length = 0, bitwidth;
10507 | uint64_t unshifted_value;
10508 | uint64_t value;
10509 |
10510 | const header_field_info *hfinfo = fi->hfinfo;
10511 |
10512 | value = fvalue_get_uinteger64(fi->value);
10513 | if (hfinfo->bitmask) {
10514 | /* Figure out the bit width */
10515 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10516 |
10517 | /* Un-shift bits */
10518 | unshifted_value = value;
10519 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10520 |
10521 | /* Create the bitfield first */
10522 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10523 | bitfield_byte_length = (int) (p - label_str);
10524 | }
10525 |
10526 | /* Fill in the textual info */
10527 | label_fill(label_str, bitfield_byte_length, hfinfo, tfs_get_string(!!value, hfinfo->strings), value_pos);
10528 | }
10529 |
10530 | static const char *
10531 | hf_try_val_to_str(uint32_t value, const header_field_info *hfinfo)
10532 | {
10533 | if (hfinfo->display & BASE_RANGE_STRING0x00000100)
10534 | return try_rval_to_str(value, (const range_string *) hfinfo->strings);
10535 |
10536 | if (hfinfo->display & BASE_EXT_STRING0x00000200) {
10537 | if (hfinfo->display & BASE_VAL64_STRING0x00000400)
10538 | return try_val64_to_str_ext(value, (val64_string_ext *) hfinfo->strings);
10539 | else
10540 | return try_val_to_str_ext(value, (value_string_ext *) hfinfo->strings);
10541 | }
10542 |
10543 | if (hfinfo->display & BASE_VAL64_STRING0x00000400)
10544 | return try_val64_to_str(value, (const val64_string *) hfinfo->strings);
10545 |
10546 | if (hfinfo->display & BASE_UNIT_STRING0x00001000)
10547 | return unit_name_string_get_value(value, (const struct unit_name_string*) hfinfo->strings);
10548 |
10549 | return try_val_to_str(value, (const value_string *) hfinfo->strings);
10550 | }
10551 |
10552 | static const char *
10553 | hf_try_val64_to_str(uint64_t value, const header_field_info *hfinfo)
10554 | {
10555 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
10556 | if (hfinfo->display & BASE_EXT_STRING0x00000200)
10557 | return try_val64_to_str_ext(value, (val64_string_ext *) hfinfo->strings);
10558 | else
10559 | return try_val64_to_str(value, (const val64_string *) hfinfo->strings);
10560 | }
10561 |
10562 | if (hfinfo->display & BASE_RANGE_STRING0x00000100)
10563 | return try_rval64_to_str(value, (const range_string *) hfinfo->strings);
10564 |
10565 | if (hfinfo->display & BASE_UNIT_STRING0x00001000)
10566 | return unit_name_string_get_value64(value, (const struct unit_name_string*) hfinfo->strings);
10567 |
10568 | /* If this is reached somebody registered a 64-bit field with a 32-bit
10569 | * value-string, which isn't right. */
10570 | REPORT_DISSECTOR_BUG("field %s is a 64-bit field with a 32-bit value_string",proto_report_dissector_bug("field %s is a 64-bit field with a 32-bit value_string" , hfinfo->abbrev)
10571 | hfinfo->abbrev)proto_report_dissector_bug("field %s is a 64-bit field with a 32-bit value_string" , hfinfo->abbrev);
10572 |
10573 | /* This is necessary to squelch MSVC errors; is there
10574 | any way to tell it that DISSECTOR_ASSERT_NOT_REACHED()
10575 | never returns? */
10576 | return NULL((void*)0);
10577 | }
10578 |
10579 | static const char *
10580 | hf_try_double_val_to_str(double value, const header_field_info *hfinfo)
10581 | {
10582 | if (hfinfo->display & BASE_UNIT_STRING0x00001000)
10583 | return unit_name_string_get_double(value, (const struct unit_name_string*)hfinfo->strings);
10584 |
10585 | REPORT_DISSECTOR_BUG("field %s (FT_DOUBLE) has no base_unit_string", hfinfo->abbrev)proto_report_dissector_bug("field %s (FT_DOUBLE) has no base_unit_string" , hfinfo->abbrev);
10586 |
10587 | /* This is necessary to squelch MSVC errors; is there
10588 | any way to tell it that DISSECTOR_ASSERT_NOT_REACHED()
10589 | never returns? */
10590 | return NULL((void*)0);
10591 | }
10592 |
10593 | static const char *
10594 | hf_try_val_to_str_const(uint32_t value, const header_field_info *hfinfo, const char *unknown_str)
10595 | {
10596 | const char *str = hf_try_val_to_str(value, hfinfo);
10597 |
10598 | return (str) ? str : unknown_str;
10599 | }
10600 |
10601 | static const char *
10602 | hf_try_val64_to_str_const(uint64_t value, const header_field_info *hfinfo, const char *unknown_str)
10603 | {
10604 | const char *str = hf_try_val64_to_str(value, hfinfo);
10605 |
10606 | return (str) ? str : unknown_str;
10607 | }
10608 |
10609 | /* Fills data for bitfield chars with val_strings */
10610 | static void
10611 | fill_label_bitfield_char(const field_info *fi, char *label_str, size_t *value_pos)
10612 | {
10613 | char *p;
10614 | int bitfield_byte_length, bitwidth;
10615 | uint32_t unshifted_value;
10616 | uint32_t value;
10617 |
10618 | char buf[32];
10619 | const char *out;
10620 |
10621 | const header_field_info *hfinfo = fi->hfinfo;
10622 |
10623 | /* Figure out the bit width */
10624 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10625 |
10626 | /* Un-shift bits */
10627 | value = fvalue_get_uinteger(fi->value);
10628 |
10629 | unshifted_value = value;
10630 | if (hfinfo->bitmask) {
10631 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10632 | }
10633 |
10634 | /* Create the bitfield first */
10635 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10636 | bitfield_byte_length = (int) (p - label_str);
10637 |
10638 | /* Fill in the textual info using stored (shifted) value */
10639 | if (hfinfo->display == BASE_CUSTOM) {
10640 | char tmp[ITEM_LABEL_LENGTH240];
10641 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10642 |
10643 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10643, "fmtfunc"))));
10644 | fmtfunc(tmp, value);
10645 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos);
10646 | }
10647 | else if (hfinfo->strings) {
10648 | const char *val_str = hf_try_val_to_str_const(value, hfinfo, "Unknown");
10649 |
10650 | out = hfinfo_char_vals_format(hfinfo, buf, value);
10651 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10652 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos);
10653 | else
10654 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10655 | }
10656 | else {
10657 | out = hfinfo_char_value_format(hfinfo, buf, value);
10658 |
10659 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10660 | }
10661 | }
10662 |
10663 | /* Fills data for bitfield ints with val_strings */
10664 | static void
10665 | fill_label_bitfield(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10666 | {
10667 | char *p;
10668 | int bitfield_byte_length, bitwidth;
10669 | uint32_t value, unshifted_value;
10670 | char buf[NUMBER_LABEL_LENGTH80];
10671 | const char *out;
10672 |
10673 | const header_field_info *hfinfo = fi->hfinfo;
10674 |
10675 | /* Figure out the bit width */
10676 | if (fi->flags & FI_VARINT0x00040000)
10677 | bitwidth = fi->length*8;
10678 | else
10679 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10680 |
10681 | /* Un-shift bits */
10682 | if (is_signed)
10683 | value = fvalue_get_sinteger(fi->value);
10684 | else
10685 | value = fvalue_get_uinteger(fi->value);
10686 |
10687 | unshifted_value = value;
10688 | if (hfinfo->bitmask) {
10689 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10690 | }
10691 |
10692 | /* Create the bitfield first */
10693 | if (fi->flags & FI_VARINT0x00040000)
10694 | p = decode_bitfield_varint_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10695 | else
10696 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10697 | bitfield_byte_length = (int) (p - label_str);
10698 |
10699 | /* Fill in the textual info using stored (shifted) value */
10700 | if (hfinfo->display == BASE_CUSTOM) {
10701 | char tmp[ITEM_LABEL_LENGTH240];
10702 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10703 |
10704 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10704, "fmtfunc"))));
10705 | fmtfunc(tmp, value);
10706 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos);
10707 | }
10708 | else if (hfinfo->strings) {
10709 | const char *val_str = hf_try_val_to_str(value, hfinfo);
10710 |
10711 | out = hfinfo_number_vals_format(hfinfo, buf, value);
10712 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10713 | /*
10714 | * Unique values only display value_string string
10715 | * if there is a match. Otherwise it's just a number
10716 | */
10717 | if (val_str) {
10718 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10719 | } else {
10720 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10721 | }
10722 | } else {
10723 | if (val_str == NULL((void*)0))
10724 | val_str = "Unknown";
10725 |
10726 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10727 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos);
10728 | else
10729 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10730 | }
10731 | }
10732 | else {
10733 | out = hfinfo_number_value_format(hfinfo, buf, value);
10734 |
10735 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10736 | }
10737 | }
10738 |
10739 | static void
10740 | fill_label_bitfield64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10741 | {
10742 | char *p;
10743 | int bitfield_byte_length, bitwidth;
10744 | uint64_t value, unshifted_value;
10745 | char buf[NUMBER_LABEL_LENGTH80];
10746 | const char *out;
10747 |
10748 | const header_field_info *hfinfo = fi->hfinfo;
10749 |
10750 | /* Figure out the bit width */
10751 | if (fi->flags & FI_VARINT0x00040000)
10752 | bitwidth = fi->length*8;
10753 | else
10754 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10755 |
10756 | /* Un-shift bits */
10757 | if (is_signed)
10758 | value = fvalue_get_sinteger64(fi->value);
10759 | else
10760 | value = fvalue_get_uinteger64(fi->value);
10761 |
10762 | unshifted_value = value;
10763 | if (hfinfo->bitmask) {
10764 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10765 | }
10766 |
10767 | /* Create the bitfield first */
10768 | if (fi->flags & FI_VARINT0x00040000)
10769 | p = decode_bitfield_varint_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10770 | else
10771 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10772 | bitfield_byte_length = (int) (p - label_str);
10773 |
10774 | /* Fill in the textual info using stored (shifted) value */
10775 | if (hfinfo->display == BASE_CUSTOM) {
10776 | char tmp[ITEM_LABEL_LENGTH240];
10777 | const custom_fmt_func_64_t fmtfunc64 = (const custom_fmt_func_64_t)hfinfo->strings;
10778 |
10779 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 10779, "fmtfunc64" ))));
10780 | fmtfunc64(tmp, value);
10781 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos);
10782 | }
10783 | else if (hfinfo->strings) {
10784 | const char *val_str = hf_try_val64_to_str(value, hfinfo);
10785 |
10786 | out = hfinfo_number_vals_format64(hfinfo, buf, value);
10787 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10788 | /*
10789 | * Unique values only display value_string string
10790 | * if there is a match. Otherwise it's just a number
10791 | */
10792 | if (val_str) {
10793 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10794 | } else {
10795 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10796 | }
10797 | } else {
10798 | if (val_str == NULL((void*)0))
10799 | val_str = "Unknown";
10800 |
10801 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10802 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos);
10803 | else
10804 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10805 | }
10806 | }
10807 | else {
10808 | out = hfinfo_number_value_format64(hfinfo, buf, value);
10809 |
10810 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10811 | }
10812 | }
10813 |
10814 | static void
10815 | fill_label_char(const field_info *fi, char *label_str, size_t *value_pos)
10816 | {
10817 | const header_field_info *hfinfo = fi->hfinfo;
10818 | uint32_t value;
10819 |
10820 | char buf[32];
10821 | const char *out;
10822 |
10823 | value = fvalue_get_uinteger(fi->value);
10824 |
10825 | /* Fill in the textual info */
10826 | if (hfinfo->display == BASE_CUSTOM) {
10827 | char tmp[ITEM_LABEL_LENGTH240];
10828 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10829 |
10830 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10830, "fmtfunc"))));
10831 | fmtfunc(tmp, value);
10832 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10833 | }
10834 | else if (hfinfo->strings) {
10835 | const char *val_str = hf_try_val_to_str_const(value, hfinfo, "Unknown");
10836 |
10837 | out = hfinfo_char_vals_format(hfinfo, buf, value);
10838 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10839 | }
10840 | else {
10841 | out = hfinfo_char_value_format(hfinfo, buf, value);
10842 |
10843 | label_fill(label_str, 0, hfinfo, out, value_pos);
10844 | }
10845 | }
10846 |
10847 | static void
10848 | fill_label_number(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10849 | {
10850 | const header_field_info *hfinfo = fi->hfinfo;
10851 | uint32_t value;
10852 |
10853 | char buf[NUMBER_LABEL_LENGTH80];
10854 | const char *out;
10855 |
10856 | if (is_signed)
10857 | value = fvalue_get_sinteger(fi->value);
10858 | else
10859 | value = fvalue_get_uinteger(fi->value);
10860 |
10861 | /* Fill in the textual info */
10862 | if (hfinfo->display == BASE_CUSTOM) {
10863 | char tmp[ITEM_LABEL_LENGTH240];
10864 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10865 |
10866 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10866, "fmtfunc"))));
10867 | fmtfunc(tmp, value);
10868 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10869 | }
10870 | else if (hfinfo->strings && hfinfo->type != FT_FRAMENUM) {
10871 | /*
10872 | * It makes no sense to have a value-string table for a
10873 | * frame-number field - they're just integers giving
10874 | * the ordinal frame number.
10875 | */
10876 | const char *val_str = hf_try_val_to_str(value, hfinfo);
10877 |
10878 | out = hfinfo_number_vals_format(hfinfo, buf, value);
10879 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10880 | /*
10881 | * Unique values only display value_string string
10882 | * if there is a match. Otherwise it's just a number
10883 | */
10884 | if (val_str) {
10885 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10886 | } else {
10887 | label_fill(label_str, 0, hfinfo, out, value_pos);
10888 | }
10889 | } else {
10890 | if (val_str == NULL((void*)0))
10891 | val_str = "Unknown";
10892 |
10893 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10894 | label_fill(label_str, 0, hfinfo, val_str, value_pos);
10895 | else
10896 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10897 | }
10898 | }
10899 | else if (IS_BASE_PORT(hfinfo->display)(((hfinfo->display)==BASE_PT_UDP||(hfinfo->display)==BASE_PT_TCP ||(hfinfo->display)==BASE_PT_DCCP||(hfinfo->display)==BASE_PT_SCTP ))) {
10900 | char tmp[ITEM_LABEL_LENGTH240];
10901 |
10902 | port_with_resolution_to_str_buf(tmp, sizeof(tmp),
10903 | display_to_port_type((field_display_e)hfinfo->display), value);
10904 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10905 | }
10906 | else {
10907 | out = hfinfo_number_value_format(hfinfo, buf, value);
10908 |
10909 | label_fill(label_str, 0, hfinfo, out, value_pos);
10910 | }
10911 | }
10912 |
10913 | static void
10914 | fill_label_number64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10915 | {
10916 | const header_field_info *hfinfo = fi->hfinfo;
10917 | uint64_t value;
10918 |
10919 | char buf[NUMBER_LABEL_LENGTH80];
10920 | const char *out;
10921 |
10922 | if (is_signed)
10923 | value = fvalue_get_sinteger64(fi->value);
10924 | else
10925 | value = fvalue_get_uinteger64(fi->value);
10926 |
10927 | /* Fill in the textual info */
10928 | if (hfinfo->display == BASE_CUSTOM) {
10929 | char tmp[ITEM_LABEL_LENGTH240];
10930 | const custom_fmt_func_64_t fmtfunc64 = (const custom_fmt_func_64_t)hfinfo->strings;
10931 |
10932 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 10932, "fmtfunc64" ))));
10933 | fmtfunc64(tmp, value);
10934 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10935 | }
10936 | else if (hfinfo->strings) {
10937 | const char *val_str = hf_try_val64_to_str(value, hfinfo);
10938 |
10939 | out = hfinfo_number_vals_format64(hfinfo, buf, value);
10940 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10941 | /*
10942 | * Unique values only display value_string string
10943 | * if there is a match. Otherwise it's just a number
10944 | */
10945 | if (val_str) {
10946 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10947 | } else {
10948 | label_fill(label_str, 0, hfinfo, out, value_pos);
10949 | }
10950 | } else {
10951 | if (val_str == NULL((void*)0))
10952 | val_str = "Unknown";
10953 |
10954 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10955 | label_fill(label_str, 0, hfinfo, val_str, value_pos);
10956 | else
10957 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10958 | }
10959 | }
10960 | else {
10961 | out = hfinfo_number_value_format64(hfinfo, buf, value);
10962 |
10963 | label_fill(label_str, 0, hfinfo, out, value_pos);
10964 | }
10965 | }
10966 |
10967 | static size_t
10968 | fill_display_label_float(const field_info *fi, char *label_str, const int label_str_size)
10969 | {
10970 | int display;
10971 | int n;
10972 | double value;
10973 |
10974 | if (label_str_size < 12) {
10975 | /* Not enough room to write an entire floating point value. */
10976 | return 0;
10977 | }
10978 |
10979 | display = FIELD_DISPLAY(fi->hfinfo->display)((fi->hfinfo->display) & 0xFF);
10980 | value = fvalue_get_floating(fi->value);
10981 |
10982 | if (display == BASE_CUSTOM) {
10983 | const custom_fmt_func_double_t fmtfunc = (const custom_fmt_func_double_t)fi->hfinfo->strings;
10984 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10984, "fmtfunc"))));
10985 | fmtfunc(label_str, value);
10986 | return strlen(label_str);
10987 | }
10988 |
10989 | switch (display) {
10990 | case BASE_NONE:
10991 | if (fi->hfinfo->type == FT_FLOAT) {
10992 | n = snprintf(label_str, label_str_size, "%.*g", FLT_DIG6, value);
10993 | } else {
10994 | n = (int)strlen(dtoa_g_fmt(label_str, value));
10995 | }
10996 | break;
10997 | case BASE_DEC:
10998 | n = snprintf(label_str, label_str_size, "%f", value);
10999 | break;
11000 | case BASE_HEX:
11001 | n = snprintf(label_str, label_str_size, "%a", value);
11002 | break;
11003 | case BASE_EXP:
11004 | n = snprintf(label_str, label_str_size, "%e", value);
11005 | break;
11006 | default:
11007 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11007 , __func__, "assertion \"not reached\" failed");
11008 | }
11009 | if (n < 0) {
11010 | return 0; /* error */
11011 | }
11012 | if ((fi->hfinfo->strings) && (fi->hfinfo->display & BASE_UNIT_STRING0x00001000)) {
11013 | const char *hf_str_val;
11014 | hf_str_val = hf_try_double_val_to_str(value, fi->hfinfo);
11015 | n += proto_strlcpy(label_str + n, hf_str_val, label_str_size - n);
11016 | }
11017 | if (n > label_str_size) {
11018 | ws_warning("label length too small")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 11018, __func__, "label length too small"); } } while (0);
11019 | return strlen(label_str);
11020 | }
11021 |
11022 | return n;
11023 | }
11024 |
11025 | void
11026 | fill_label_float(const field_info *fi, char *label_str, size_t *value_pos)
11027 | {
11028 | char tmp[ITEM_LABEL_LENGTH240];
11029 |
11030 | fill_display_label_float(fi, tmp, ITEM_LABEL_LENGTH240);
11031 | label_fill(label_str, 0, fi->hfinfo, tmp, value_pos);
11032 | }
11033 |
11034 | static size_t
11035 | fill_display_label_ieee_11073_float(const field_info *fi, char *label_str, const int label_str_size)
11036 | {
11037 | int display;
11038 | size_t pos = 0;
11039 | double value;
11040 | char* tmp_str;
11041 |
11042 | if (label_str_size < 12) {
11043 | /* Not enough room to write an entire floating point value. */
11044 | return 0;
11045 | }
11046 |
11047 | display = FIELD_DISPLAY(fi->hfinfo->display)((fi->hfinfo->display) & 0xFF);
11048 | tmp_str = fvalue_to_string_repr(NULL((void*)0), fi->value, FTREPR_DISPLAY, display);
11049 | pos = label_concat(label_str, pos, (const uint8_t*)tmp_str)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)tmp_str, 0);
11050 | wmem_free(NULL((void*)0), tmp_str);
11051 |
11052 | if ((fi->hfinfo->strings) && (fi->hfinfo->display & BASE_UNIT_STRING0x00001000)) {
11053 | const char *hf_str_val;
11054 | fvalue_to_double(fi->value, &value);
11055 | hf_str_val = unit_name_string_get_double(value, (const struct unit_name_string*)fi->hfinfo->strings);
11056 | pos = label_concat(label_str, pos, (const uint8_t*)hf_str_val)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)hf_str_val , 0);
11057 | }
11058 | if ((int)pos > label_str_size) {
11059 | ws_warning("label length too small")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 11059, __func__, "label length too small"); } } while (0);
11060 | return strlen(label_str);
11061 | }
11062 |
11063 | return pos;
11064 | }
11065 |
11066 | void
11067 | fill_label_ieee_11073_float(const field_info *fi, char *label_str, size_t *value_pos)
11068 | {
11069 | char tmp[ITEM_LABEL_LENGTH240];
11070 |
11071 | fill_display_label_ieee_11073_float(fi, tmp, ITEM_LABEL_LENGTH240);
11072 | label_fill(label_str, 0, fi->hfinfo, tmp, value_pos);
11073 | }
11074 |
11075 | int
11076 | hfinfo_bitshift(const header_field_info *hfinfo)
11077 | {
11078 | return ws_ctz(hfinfo->bitmask);
11079 | }
11080 |
11081 |
11082 | static int
11083 | hfinfo_bitoffset(const header_field_info *hfinfo)
11084 | {
11085 | if (!hfinfo->bitmask) {
11086 | return 0;
11087 | }
11088 |
11089 | /* ilog2 = first set bit, counting 0 as the last bit; we want 0
11090 | * as the first bit */
11091 | return hfinfo_container_bitwidth(hfinfo) - 1 - ws_ilog2(hfinfo->bitmask);
11092 | }
11093 |
11094 | static int
11095 | hfinfo_mask_bitwidth(const header_field_info *hfinfo)
11096 | {
11097 | if (!hfinfo->bitmask) {
11098 | return 0;
11099 | }
11100 |
11101 | /* ilog2 = first set bit, ctz = last set bit */
11102 | return ws_ilog2(hfinfo->bitmask) - ws_ctz(hfinfo->bitmask) + 1;
11103 | }
11104 |
11105 | static int
11106 | hfinfo_type_bitwidth(enum ftenum type)
11107 | {
11108 | int bitwidth = 0;
11109 |
11110 | switch (type) {
11111 | case FT_CHAR:
11112 | case FT_UINT8:
11113 | case FT_INT8:
11114 | bitwidth = 8;
11115 | break;
11116 | case FT_UINT16:
11117 | case FT_INT16:
11118 | bitwidth = 16;
11119 | break;
11120 | case FT_UINT24:
11121 | case FT_INT24:
11122 | bitwidth = 24;
11123 | break;
11124 | case FT_UINT32:
11125 | case FT_INT32:
11126 | bitwidth = 32;
11127 | break;
11128 | case FT_UINT40:
11129 | case FT_INT40:
11130 | bitwidth = 40;
11131 | break;
11132 | case FT_UINT48:
11133 | case FT_INT48:
11134 | bitwidth = 48;
11135 | break;
11136 | case FT_UINT56:
11137 | case FT_INT56:
11138 | bitwidth = 56;
11139 | break;
11140 | case FT_UINT64:
11141 | case FT_INT64:
11142 | bitwidth = 64;
11143 | break;
11144 | default:
11145 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 11145));
11146 | ;
11147 | }
11148 | return bitwidth;
11149 | }
11150 |
11151 |
11152 | static int
11153 | hfinfo_container_bitwidth(const header_field_info *hfinfo)
11154 | {
11155 | if (!hfinfo->bitmask) {
11156 | return 0;
11157 | }
11158 |
11159 | if (hfinfo->type == FT_BOOLEAN) {
11160 | return hfinfo->display; /* hacky? :) */
11161 | }
11162 |
11163 | return hfinfo_type_bitwidth(hfinfo->type);
11164 | }
11165 |
11166 | static int
11167 | hfinfo_hex_digits(const header_field_info *hfinfo)
11168 | {
11169 | int bitwidth;
11170 |
11171 | /* If we have a bitmask, hfinfo->type is the width of the container, so not
11172 | * appropriate to determine the number of hex digits for the field.
11173 | * So instead, we compute it from the bitmask.
11174 | */
11175 | if (hfinfo->bitmask != 0) {
11176 | bitwidth = hfinfo_mask_bitwidth(hfinfo);
11177 | } else {
11178 | bitwidth = hfinfo_type_bitwidth(hfinfo->type);
11179 | }
11180 |
11181 | /* Divide by 4, rounding up, to get number of hex digits. */
11182 | return (bitwidth + 3) / 4;
11183 | }
11184 |
11185 | const char *
11186 | hfinfo_char_value_format_display(int display, char buf[7], uint32_t value)
11187 | {
11188 | char *ptr = &buf[6];
11189 | static const char hex_digits[16] =
11190 | { '0', '1', '2', '3', '4', '5', '6', '7',
11191 | '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
11192 |
11193 | *ptr = '\0';
11194 | *(--ptr) = '\'';
11195 | /* Properly format value */
11196 | if (g_ascii_isprint(value)((g_ascii_table[(guchar) (value)] & G_ASCII_PRINT) != 0)) {
11197 | /*
11198 | * Printable, so just show the character, and, if it needs
11199 | * to be escaped, escape it.
11200 | */
11201 | *(--ptr) = value;
11202 | if (value == '\\' || value == '\'')
11203 | *(--ptr) = '\\';
11204 | } else {
11205 | /*
11206 | * Non-printable; show it as an escape sequence.
11207 | */
11208 | switch (value) {
11209 |
11210 | case '\0':
11211 | /*
11212 | * Show a NUL with only one digit.
11213 | */
11214 | *(--ptr) = '0';
11215 | break;
11216 |
11217 | case '\a':
11218 | case '\b':
11219 | case '\f':
11220 | case '\n':
11221 | case '\r':
11222 | case '\t':
11223 | case '\v':
11224 | *(--ptr) = value - '\a' + 'a';
11225 | break;
11226 |
11227 | default:
11228 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) {
11229 |
11230 | case BASE_OCT:
11231 | *(--ptr) = (value & 0x7) + '0';
11232 | value >>= 3;
11233 | *(--ptr) = (value & 0x7) + '0';
11234 | value >>= 3;
11235 | *(--ptr) = (value & 0x7) + '0';
11236 | break;
11237 |
11238 | case BASE_HEX:
11239 | *(--ptr) = hex_digits[value & 0x0F];
11240 | value >>= 4;
11241 | *(--ptr) = hex_digits[value & 0x0F];
11242 | *(--ptr) = 'x';
11243 | break;
11244 |
11245 | default:
11246 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF));
11247 | }
11248 | }
11249 | *(--ptr) = '\\';
11250 | }
11251 | *(--ptr) = '\'';
11252 | return ptr;
11253 | }
11254 |
11255 | static const char *
11256 | hfinfo_number_value_format_display(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11257 | {
11258 | char *ptr = &buf[NUMBER_LABEL_LENGTH80-1];
11259 | bool_Bool isint = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ));
11260 |
11261 | *ptr = '\0';
11262 | /* Properly format value */
11263 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) {
11264 | case BASE_DEC:
11265 | return isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value);
11266 |
11267 | case BASE_DEC_HEX:
11268 | *(--ptr) = ')';
11269 | ptr = hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11270 | *(--ptr) = '(';
11271 | *(--ptr) = ' ';
11272 | ptr = isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value);
11273 | return ptr;
11274 |
11275 | case BASE_OCT:
11276 | return oct_to_str_back(ptr, value);
11277 |
11278 | case BASE_HEX:
11279 | return hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11280 |
11281 | case BASE_HEX_DEC:
11282 | *(--ptr) = ')';
11283 | ptr = isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value);
11284 | *(--ptr) = '(';
11285 | *(--ptr) = ' ';
11286 | ptr = hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11287 | return ptr;
11288 |
11289 | case BASE_PT_UDP:
11290 | case BASE_PT_TCP:
11291 | case BASE_PT_DCCP:
11292 | case BASE_PT_SCTP:
11293 | port_with_resolution_to_str_buf(buf, NUMBER_LABEL_LENGTH80,
11294 | display_to_port_type((field_display_e)display), value);
11295 | return buf;
11296 | case BASE_OUI:
11297 | {
11298 | uint8_t p_oui[3];
11299 | const char *manuf_name;
11300 |
11301 | p_oui[0] = value >> 16 & 0xFF;
11302 | p_oui[1] = value >> 8 & 0xFF;
11303 | p_oui[2] = value & 0xFF;
11304 |
11305 | /* Attempt an OUI lookup. */
11306 | manuf_name = uint_get_manuf_name_if_known(value);
11307 | if (manuf_name == NULL((void*)0)) {
11308 | /* Could not find an OUI. */
11309 | snprintf(buf, NUMBER_LABEL_LENGTH80, "%02x:%02x:%02x", p_oui[0], p_oui[1], p_oui[2]);
11310 | }
11311 | else {
11312 | /* Found an address string. */
11313 | snprintf(buf, NUMBER_LABEL_LENGTH80, "%02x:%02x:%02x (%s)", p_oui[0], p_oui[1], p_oui[2], manuf_name);
11314 | }
11315 | return buf;
11316 | }
11317 |
11318 | default:
11319 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF));
11320 | }
11321 | return ptr;
11322 | }
11323 |
11324 | static const char *
11325 | hfinfo_number_value_format_display64(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11326 | {
11327 | char *ptr = &buf[NUMBER_LABEL_LENGTH80-1];
11328 | bool_Bool isint = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ));
11329 |
11330 | *ptr = '\0';
11331 | /* Properly format value */
11332 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) {
11333 | case BASE_DEC:
11334 | return isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value);
11335 |
11336 | case BASE_DEC_HEX:
11337 | *(--ptr) = ')';
11338 | ptr = hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11339 | *(--ptr) = '(';
11340 | *(--ptr) = ' ';
11341 | ptr = isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value);
11342 | return ptr;
11343 |
11344 | case BASE_OCT:
11345 | return oct64_to_str_back(ptr, value);
11346 |
11347 | case BASE_HEX:
11348 | return hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11349 |
11350 | case BASE_HEX_DEC:
11351 | *(--ptr) = ')';
11352 | ptr = isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value);
11353 | *(--ptr) = '(';
11354 | *(--ptr) = ' ';
11355 | ptr = hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11356 | return ptr;
11357 |
11358 | default:
11359 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF));
11360 | }
11361 |
11362 | return ptr;
11363 | }
11364 |
11365 | static const char *
11366 | hfinfo_number_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11367 | {
11368 | int display = hfinfo->display;
11369 |
11370 | if (hfinfo->type == FT_FRAMENUM) {
11371 | /*
11372 | * Frame numbers are always displayed in decimal.
11373 | */
11374 | display = BASE_DEC;
11375 | }
11376 |
11377 | return hfinfo_number_value_format_display(hfinfo, display, buf, value);
11378 | }
11379 |
11380 | static const char *
11381 | hfinfo_number_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11382 | {
11383 | int display = hfinfo->display;
11384 |
11385 | if (hfinfo->type == FT_FRAMENUM) {
11386 | /*
11387 | * Frame numbers are always displayed in decimal.
11388 | */
11389 | display = BASE_DEC;
11390 | }
11391 |
11392 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value);
11393 | }
11394 |
11395 | static const char *
11396 | hfinfo_char_value_format(const header_field_info *hfinfo, char buf[32], uint32_t value)
11397 | {
11398 | /* Get the underlying BASE_ value */
11399 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11400 |
11401 | return hfinfo_char_value_format_display(display, buf, value);
11402 | }
11403 |
11404 | static const char *
11405 | hfinfo_numeric_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11406 | {
11407 | /* Get the underlying BASE_ value */
11408 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11409 |
11410 | if (hfinfo->type == FT_FRAMENUM) {
11411 | /*
11412 | * Frame numbers are always displayed in decimal.
11413 | */
11414 | display = BASE_DEC;
11415 | }
11416 |
11417 | if (IS_BASE_PORT(display)(((display)==BASE_PT_UDP||(display)==BASE_PT_TCP||(display)== BASE_PT_DCCP||(display)==BASE_PT_SCTP))) {
11418 | display = BASE_DEC;
11419 | } else if (display == BASE_OUI) {
11420 | display = BASE_HEX;
11421 | }
11422 |
11423 | switch (display) {
11424 | case BASE_NONE:
11425 | /* case BASE_DEC: */
11426 | case BASE_DEC_HEX:
11427 | case BASE_OCT: /* XXX, why we're changing BASE_OCT to BASE_DEC? */
11428 | case BASE_CUSTOM:
11429 | display = BASE_DEC;
11430 | break;
11431 |
11432 | /* case BASE_HEX: */
11433 | case BASE_HEX_DEC:
11434 | display = BASE_HEX;
11435 | break;
11436 | }
11437 |
11438 | return hfinfo_number_value_format_display(hfinfo, display, buf, value);
11439 | }
11440 |
11441 | static const char *
11442 | hfinfo_numeric_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11443 | {
11444 | /* Get the underlying BASE_ value */
11445 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11446 |
11447 | if (hfinfo->type == FT_FRAMENUM) {
11448 | /*
11449 | * Frame numbers are always displayed in decimal.
11450 | */
11451 | display = BASE_DEC;
11452 | }
11453 |
11454 | switch (display) {
11455 | case BASE_NONE:
11456 | /* case BASE_DEC: */
11457 | case BASE_DEC_HEX:
11458 | case BASE_OCT: /* XXX, why we're changing BASE_OCT to BASE_DEC? */
11459 | case BASE_CUSTOM:
11460 | display = BASE_DEC;
11461 | break;
11462 |
11463 | /* case BASE_HEX: */
11464 | case BASE_HEX_DEC:
11465 | display = BASE_HEX;
11466 | break;
11467 | }
11468 |
11469 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value);
11470 | }
11471 |
11472 | static const char *
11473 | hfinfo_char_vals_format(const header_field_info *hfinfo, char buf[32], uint32_t value)
11474 | {
11475 | /* Get the underlying BASE_ value */
11476 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11477 |
11478 | return hfinfo_char_value_format_display(display, buf, value);
11479 | }
11480 |
11481 | static const char *
11482 | hfinfo_number_vals_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11483 | {
11484 | /* Get the underlying BASE_ value */
11485 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11486 |
11487 | if (display == BASE_NONE)
11488 | return NULL((void*)0);
11489 |
11490 | if (display == BASE_DEC_HEX)
11491 | display = BASE_DEC;
11492 | if (display == BASE_HEX_DEC)
11493 | display = BASE_HEX;
11494 |
11495 | return hfinfo_number_value_format_display(hfinfo, display, buf, value);
11496 | }
11497 |
11498 | static const char *
11499 | hfinfo_number_vals_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11500 | {
11501 | /* Get the underlying BASE_ value */
11502 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11503 |
11504 | if (display == BASE_NONE)
11505 | return NULL((void*)0);
11506 |
11507 | if (display == BASE_DEC_HEX)
11508 | display = BASE_DEC;
11509 | if (display == BASE_HEX_DEC)
11510 | display = BASE_HEX;
11511 |
11512 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value);
11513 | }
11514 |
11515 | const char *
11516 | proto_registrar_get_name(const int n)
11517 | {
11518 | header_field_info *hfinfo;
11519 |
11520 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11520 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11520 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11520, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11521 | return hfinfo->name;
11522 | }
11523 |
11524 | const char *
11525 | proto_registrar_get_abbrev(const int n)
11526 | {
11527 | header_field_info *hfinfo;
11528 |
11529 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11529 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11529 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11529, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11530 | return hfinfo->abbrev;
11531 | }
11532 |
11533 | enum ftenum
11534 | proto_registrar_get_ftype(const int n)
11535 | {
11536 | header_field_info *hfinfo;
11537 |
11538 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11538 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11538 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11538, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11539 | return hfinfo->type;
11540 | }
11541 |
11542 | int
11543 | proto_registrar_get_parent(const int n)
11544 | {
11545 | header_field_info *hfinfo;
11546 |
11547 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11547 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11547 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11547, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11548 | return hfinfo->parent;
11549 | }
11550 |
11551 | bool_Bool
11552 | proto_registrar_is_protocol(const int n)
11553 | {
11554 | header_field_info *hfinfo;
11555 |
11556 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11556 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11556 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11556, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11557 | return (((hfinfo->id != hf_text_only) && (hfinfo->parent == -1)) ? true1 : false0);
11558 | }
11559 |
11560 | /* Returns length of field in packet (not necessarily the length
11561 | * in our internal representation, as in the case of IPv4).
11562 | * 0 means undeterminable at time of registration
11563 | * -1 means the field is not registered. */
11564 | int
11565 | proto_registrar_get_length(const int n)
11566 | {
11567 | header_field_info *hfinfo;
11568 |
11569 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11569 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11569 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11569, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11570 | return ftype_wire_size(hfinfo->type);
11571 | }
11572 |
11573 | size_t
11574 | proto_registrar_get_count(struct proto_registrar_stats *stats)
11575 | {
11576 | header_field_info *hfinfo;
11577 |
11578 | // Index zero is not used. We have to skip it.
11579 | size_t total_count = gpa_hfinfo.len - 1;
11580 | if (stats == NULL((void*)0)) {
11581 | return total_count;
11582 | }
11583 | for (uint32_t id = 1; id < gpa_hfinfo.len; id++) {
11584 | if (gpa_hfinfo.hfi[id] == NULL((void*)0)) {
11585 | stats->deregistered_count++;
11586 | continue; /* This is a deregistered protocol or header field */
11587 | }
11588 |
11589 | PROTO_REGISTRAR_GET_NTH(id, hfinfo)if((id == 0 || (unsigned)id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11589 , __func__, "Unregistered hf! index=%d", id); ((void) ((id > 0 && (unsigned)id < gpa_hfinfo.len) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11589, "id > 0 && (unsigned)id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[id] != (( void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11589, "gpa_hfinfo.hfi[id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[id];;
11590 |
11591 | if (proto_registrar_is_protocol(id))
11592 | stats->protocol_count++;
11593 |
11594 | if (hfinfo->same_name_prev_id != -1)
11595 | stats->same_name_count++;
11596 | }
11597 |
11598 | return total_count;
11599 | }
11600 |
11601 | /* Looks for a protocol or a field in a proto_tree. Returns true if
11602 | * it exists anywhere, or false if it exists nowhere. */
11603 | bool_Bool
11604 | proto_check_for_protocol_or_field(const proto_tree* tree, const int id)
11605 | {
11606 | GPtrArray *ptrs = proto_get_finfo_ptr_array(tree, id);
11607 |
11608 | if (g_ptr_array_len(ptrs)((ptrs) ? (ptrs)->len : 0) > 0) {
11609 | return true1;
11610 | }
11611 | else {
11612 | return false0;
11613 | }
11614 | }
11615 |
11616 | /* Return GPtrArray* of field_info pointers for all hfindex that appear in tree.
11617 | * This only works if the hfindex was "primed" before the dissection
11618 | * took place, as we just pass back the already-created GPtrArray*.
11619 | * The caller should *not* free the GPtrArray*; proto_tree_free_node()
11620 | * handles that. */
11621 | GPtrArray *
11622 | proto_get_finfo_ptr_array(const proto_tree *tree, const int id)
11623 | {
11624 | if (!tree)
11625 | return NULL((void*)0);
11626 |
11627 | if (PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids != NULL((void*)0))
11628 | return (GPtrArray *)g_hash_table_lookup(PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids,
11629 | GINT_TO_POINTER(id)((gpointer) (glong) (id)));
11630 | else
11631 | return NULL((void*)0);
11632 | }
11633 |
11634 | bool_Bool
11635 | proto_tracking_interesting_fields(const proto_tree *tree)
11636 | {
11637 | GHashTable *interesting_hfids;
11638 |
11639 | if (!tree)
11640 | return false0;
11641 |
11642 | interesting_hfids = PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids;
11643 |
11644 | return (interesting_hfids != NULL((void*)0)) && g_hash_table_size(interesting_hfids);
11645 | }
11646 |
11647 | /* Helper struct for proto_find_info() and proto_all_finfos() */
11648 | typedef struct {
11649 | GPtrArray *array;
11650 | int id;
11651 | } ffdata_t;
11652 |
11653 | /* Helper function for proto_find_info() */
11654 | static bool_Bool
11655 | find_finfo(proto_node *node, void * data)
11656 | {
11657 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11658 | if (fi && fi->hfinfo) {
11659 | if (fi->hfinfo->id == ((ffdata_t*)data)->id) {
11660 | g_ptr_array_add(((ffdata_t*)data)->array, fi);
11661 | }
11662 | }
11663 |
11664 | /* Don't stop traversing. */
11665 | return false0;
11666 | }
11667 |
11668 | /* Helper function for proto_find_first_info() */
11669 | static bool_Bool
11670 | find_first_finfo(proto_node *node, void *data)
11671 | {
11672 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11673 | if (fi && fi->hfinfo) {
11674 | if (fi->hfinfo->id == ((ffdata_t*)data)->id) {
11675 | g_ptr_array_add(((ffdata_t*)data)->array, fi);
11676 |
11677 | /* Stop traversing. */
11678 | return true1;
11679 | }
11680 | }
11681 |
11682 | /* Continue traversing. */
11683 | return false0;
11684 | }
11685 |
11686 | /* Return GPtrArray* of field_info pointers for all hfindex that appear in a tree.
11687 | * This works on any proto_tree, primed or unprimed, but actually searches
11688 | * the tree, so it is slower than using proto_get_finfo_ptr_array on a primed tree.
11689 | * The caller does need to free the returned GPtrArray with
11690 | * g_ptr_array_free(<array>, true).
11691 | */
11692 | GPtrArray *
11693 | proto_find_finfo(proto_tree *tree, const int id)
11694 | {
11695 | ffdata_t ffdata;
11696 |
11697 | ffdata.array = g_ptr_array_new();
11698 | ffdata.id = id;
11699 |
11700 | proto_tree_traverse_pre_order(tree, find_finfo, &ffdata);
11701 |
11702 | return ffdata.array;
11703 | }
11704 |
11705 | /* Return GPtrArray* of first field_info pointers for the searched hfindex that appear in a tree.
11706 | * This works on any proto_tree, primed or unprimed, but actually searches
11707 | * the tree, so it is slower than using proto_get_finfo_ptr_array on a primed tree.
11708 | * The caller does need to free the returned GPtrArray with
11709 | * g_ptr_array_free(<array>, true).
11710 | */
11711 | GPtrArray *
11712 | proto_find_first_finfo(proto_tree *tree, const int id)
11713 | {
11714 | ffdata_t ffdata;
11715 |
11716 | ffdata.array = g_ptr_array_new();
11717 | ffdata.id = id;
11718 |
11719 | proto_tree_traverse_pre_order(tree, find_first_finfo, &ffdata);
11720 |
11721 | return ffdata.array;
11722 | }
11723 |
11724 | /* Helper function for proto_all_finfos() */
11725 | static bool_Bool
11726 | every_finfo(proto_node *node, void * data)
11727 | {
11728 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11729 | if (fi && fi->hfinfo) {
11730 | g_ptr_array_add(((ffdata_t*)data)->array, fi);
11731 | }
11732 |
11733 | /* Don't stop traversing. */
11734 | return false0;
11735 | }
11736 |
11737 | /* Return GPtrArray* of field_info pointers containing all hfindexes that appear in a tree.
11738 | * The caller does need to free the returned GPtrArray with
11739 | * g_ptr_array_free(<array>, true).
11740 | */
11741 | GPtrArray *
11742 | proto_all_finfos(proto_tree *tree)
11743 | {
11744 | ffdata_t ffdata;
11745 |
11746 | /* Pre allocate enough space to hold all fields in most cases */
11747 | ffdata.array = g_ptr_array_sized_new(512);
11748 | ffdata.id = 0;
11749 |
11750 | proto_tree_traverse_pre_order(tree, every_finfo, &ffdata);
11751 |
11752 | return ffdata.array;
11753 | }
11754 |
11755 |
11756 | typedef struct {
11757 | unsigned offset;
11758 | field_info *finfo;
11759 | tvbuff_t *tvb;
11760 | } offset_search_t;
11761 |
11762 | static bool_Bool
11763 | check_for_offset(proto_node *node, void * data)
11764 | {
11765 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11766 | offset_search_t *offsearch = (offset_search_t *)data;
11767 |
11768 | /* !fi == the top most container node which holds nothing */
11769 | if (fi && !proto_item_is_hidden(node) && !proto_item_is_generated(node) && fi->ds_tvb && offsearch->tvb == fi->ds_tvb) {
11770 | if (offsearch->offset >= (unsigned) fi->start &&
11771 | offsearch->offset < (unsigned) (fi->start + fi->length)) {
11772 |
11773 | offsearch->finfo = fi;
11774 | return false0; /* keep traversing */
11775 | }
11776 | }
11777 | return false0; /* keep traversing */
11778 | }
11779 |
11780 | /* Search a proto_tree backwards (from leaves to root) looking for the field
11781 | * whose start/length occupies 'offset' */
11782 | /* XXX - I couldn't find an easy way to search backwards, so I search
11783 | * forwards, w/o stopping. Therefore, the last finfo I find will the be
11784 | * the one I want to return to the user. This algorithm is inefficient
11785 | * and could be re-done, but I'd have to handle all the children and
11786 | * siblings of each node myself. When I have more time I'll do that.
11787 | * (yeah right) */
11788 | field_info *
11789 | proto_find_field_from_offset(proto_tree *tree, unsigned offset, tvbuff_t *tvb)
11790 | {
11791 | offset_search_t offsearch;
11792 |
11793 | offsearch.offset = offset;
11794 | offsearch.finfo = NULL((void*)0);
11795 | offsearch.tvb = tvb;
11796 |
11797 | proto_tree_traverse_pre_order(tree, check_for_offset, &offsearch);
11798 |
11799 | return offsearch.finfo;
11800 | }
11801 |
11802 | typedef struct {
11803 | unsigned length;
11804 | char *buf;
11805 | } decoded_data_t;
11806 |
11807 | static bool_Bool
11808 | check_for_undecoded(proto_node *node, void * data)
11809 | {
11810 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11811 | decoded_data_t* decoded = (decoded_data_t*)data;
11812 | unsigned i;
11813 | unsigned byte;
11814 | unsigned bit;
11815 |
11816 | if (fi && fi->hfinfo->type != FT_PROTOCOL) {
11817 | for (i = fi->start; i < fi->start + fi->length && i < decoded->length; i++) {
11818 | byte = i / 8;
11819 | bit = i % 8;
11820 | decoded->buf[byte] |= (1 << bit);
11821 | }
11822 | }
11823 |
11824 | return false0;
11825 | }
11826 |
11827 | char*
11828 | proto_find_undecoded_data(proto_tree *tree, unsigned length)
11829 | {
11830 | decoded_data_t decoded;
11831 | decoded.length = length;
11832 | decoded.buf = (char*)wmem_alloc0(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), length / 8 + 1);
11833 |
11834 | proto_tree_traverse_pre_order(tree, check_for_undecoded, &decoded);
11835 | return decoded.buf;
11836 | }
11837 |
11838 | /* Dumps the protocols in the registration database to stdout. An independent
11839 | * program can take this output and format it into nice tables or HTML or
11840 | * whatever.
11841 | *
11842 | * There is one record per line. The fields are tab-delimited.
11843 | *
11844 | * Field 1 = protocol name
11845 | * Field 2 = protocol short name
11846 | * Field 3 = protocol filter name
11847 | * Field 4 = protocol enabled
11848 | * Field 5 = protocol enabled by default
11849 | * Field 6 = protocol can toggle
11850 | */
11851 | void
11852 | proto_registrar_dump_protocols(void)
11853 | {
11854 | protocol_t *protocol;
11855 | int i;
11856 | void *cookie = NULL((void*)0);
11857 |
11858 |
11859 | i = proto_get_first_protocol(&cookie);
11860 | while (i != -1) {
11861 | protocol = find_protocol_by_id(i);
11862 | printf("%s\t%s\t%s\t%c\t%c\t%c\n",
11863 | protocol->name,
11864 | protocol->short_name,
11865 | protocol->filter_name,
11866 | (proto_is_protocol_enabled_by_default(protocol) ? 'T' : 'F'),
11867 | (proto_is_protocol_enabled(protocol) ? 'T' : 'F'),
11868 | (proto_can_toggle_protocol(protocol->proto_id) ? 'T' : 'F'));
11869 | i = proto_get_next_protocol(&cookie);
11870 | }
11871 | }
11872 |
11873 | /* Dumps the value_strings, extended value string headers, range_strings
11874 | * or true/false strings for fields that have them.
11875 | * There is one record per line. Fields are tab-delimited.
11876 | * There are four types of records: Value String, Extended Value String Header,
11877 | * Range String and True/False String. The first field, 'V', 'E', 'R' or 'T', indicates
11878 | * the type of record.
11879 | *
11880 | * Note that a record will be generated only if the value_string,... is referenced
11881 | * in a registered hfinfo entry.
11882 | *
11883 | *
11884 | * Value Strings
11885 | * -------------
11886 | * Field 1 = 'V'
11887 | * Field 2 = Field abbreviation to which this value string corresponds
11888 | * Field 3 = Integer value
11889 | * Field 4 = String
11890 | *
11891 | * Extended Value String Headers
11892 | * -----------------------------
11893 | * Field 1 = 'E'
11894 | * Field 2 = Field abbreviation to which this extended value string header corresponds
11895 | * Field 3 = Extended Value String "Name"
11896 | * Field 4 = Number of entries in the associated value_string array
11897 | * Field 5 = Access Type: "Linear Search", "Binary Search", "Direct (indexed) Access"
11898 | *
11899 | * Range Strings
11900 | * -------------
11901 | * Field 1 = 'R'
11902 | * Field 2 = Field abbreviation to which this range string corresponds
11903 | * Field 3 = Integer value: lower bound
11904 | * Field 4 = Integer value: upper bound
11905 | * Field 5 = String
11906 | *
11907 | * True/False Strings
11908 | * ------------------
11909 | * Field 1 = 'T'
11910 | * Field 2 = Field abbreviation to which this true/false string corresponds
11911 | * Field 3 = True String
11912 | * Field 4 = False String
11913 | */
11914 | void
11915 | proto_registrar_dump_values(void)
11916 | {
11917 | header_field_info *hfinfo;
11918 | int i, len, vi;
11919 | const value_string *vals;
11920 | const val64_string *vals64;
11921 | const range_string *range;
11922 | const true_false_string *tfs;
11923 | const unit_name_string *units;
11924 |
11925 | len = gpa_hfinfo.len;
11926 | for (i = 1; i < len ; i++) {
11927 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
11928 | continue; /* This is a deregistered protocol or field */
11929 |
11930 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11930 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11930 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11930, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
11931 |
11932 | if (hfinfo->id == hf_text_only) {
11933 | continue;
11934 | }
11935 |
11936 | /* ignore protocols */
11937 | if (proto_registrar_is_protocol(i)) {
11938 | continue;
11939 | }
11940 | /* process header fields */
11941 | #if 0 /* XXX: We apparently allow fields with the same name but with differing "strings" content */
11942 | /*
11943 | * If this field isn't at the head of the list of
11944 | * fields with this name, skip this field - all
11945 | * fields with the same name are really just versions
11946 | * of the same field stored in different bits, and
11947 | * should have the same type/radix/value list, and
11948 | * just differ in their bit masks. (If a field isn't
11949 | * a bitfield, but can be, say, 1 or 2 bytes long,
11950 | * it can just be made FT_UINT16, meaning the
11951 | * *maximum* length is 2 bytes, and be used
11952 | * for all lengths.)
11953 | */
11954 | if (hfinfo->same_name_prev_id != -1)
11955 | continue;
11956 | #endif
11957 | vals = NULL((void*)0);
11958 | vals64 = NULL((void*)0);
11959 | range = NULL((void*)0);
11960 | tfs = NULL((void*)0);
11961 | units = NULL((void*)0);
11962 |
11963 | if (hfinfo->strings != NULL((void*)0)) {
11964 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM &&
11965 | (hfinfo->type == FT_CHAR ||
11966 | hfinfo->type == FT_UINT8 ||
11967 | hfinfo->type == FT_UINT16 ||
11968 | hfinfo->type == FT_UINT24 ||
11969 | hfinfo->type == FT_UINT32 ||
11970 | hfinfo->type == FT_UINT40 ||
11971 | hfinfo->type == FT_UINT48 ||
11972 | hfinfo->type == FT_UINT56 ||
11973 | hfinfo->type == FT_UINT64 ||
11974 | hfinfo->type == FT_INT8 ||
11975 | hfinfo->type == FT_INT16 ||
11976 | hfinfo->type == FT_INT24 ||
11977 | hfinfo->type == FT_INT32 ||
11978 | hfinfo->type == FT_INT40 ||
11979 | hfinfo->type == FT_INT48 ||
11980 | hfinfo->type == FT_INT56 ||
11981 | hfinfo->type == FT_INT64 ||
11982 | hfinfo->type == FT_FLOAT ||
11983 | hfinfo->type == FT_DOUBLE)) {
11984 |
11985 | if (hfinfo->display & BASE_RANGE_STRING0x00000100) {
11986 | range = (const range_string *)hfinfo->strings;
11987 | } else if (hfinfo->display & BASE_EXT_STRING0x00000200) {
11988 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
11989 | vals64 = VAL64_STRING_EXT_VS_P((const val64_string_ext *)hfinfo->strings)((const val64_string_ext *)hfinfo->strings)->_vs_p;
11990 | } else {
11991 | vals = VALUE_STRING_EXT_VS_P((const value_string_ext *)hfinfo->strings)((const value_string_ext *)hfinfo->strings)->_vs_p;
11992 | }
11993 | } else if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
11994 | vals64 = (const val64_string *)hfinfo->strings;
11995 | } else if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
11996 | units = (const unit_name_string *)hfinfo->strings;
11997 | } else {
11998 | vals = (const value_string *)hfinfo->strings;
11999 | }
12000 | }
12001 | else if (hfinfo->type == FT_BOOLEAN) {
12002 | tfs = (const struct true_false_string *)hfinfo->strings;
12003 | }
12004 | }
12005 |
12006 | /* Print value strings? */
12007 | if (vals) {
12008 | if (hfinfo->display & BASE_EXT_STRING0x00000200) {
12009 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
12010 | val64_string_ext *vse_p = (val64_string_ext *)hfinfo->strings;
12011 | if (!val64_string_ext_validate(vse_p)) {
12012 | ws_warning("Invalid val64_string_ext ptr for: %s", hfinfo->abbrev)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 12012, __func__, "Invalid val64_string_ext ptr for: %s", hfinfo ->abbrev); } } while (0);
12013 | continue;
12014 | }
12015 | try_val64_to_str_ext(0, vse_p); /* "prime" the extended val64_string */
12016 | printf("E\t%s\t%u\t%s\t%s\n",
12017 | hfinfo->abbrev,
12018 | VAL64_STRING_EXT_VS_NUM_ENTRIES(vse_p)(vse_p)->_vs_num_entries,
12019 | VAL64_STRING_EXT_VS_NAME(vse_p)(vse_p)->_vs_name,
12020 | val64_string_ext_match_type_str(vse_p));
12021 | } else {
12022 | value_string_ext *vse_p = (value_string_ext *)hfinfo->strings;
12023 | if (!value_string_ext_validate(vse_p)) {
12024 | ws_warning("Invalid value_string_ext ptr for: %s", hfinfo->abbrev)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 12024, __func__, "Invalid value_string_ext ptr for: %s", hfinfo ->abbrev); } } while (0);
12025 | continue;
12026 | }
12027 | try_val_to_str_ext(0, vse_p); /* "prime" the extended value_string */
12028 | printf("E\t%s\t%u\t%s\t%s\n",
12029 | hfinfo->abbrev,
12030 | VALUE_STRING_EXT_VS_NUM_ENTRIES(vse_p)(vse_p)->_vs_num_entries,
12031 | VALUE_STRING_EXT_VS_NAME(vse_p)(vse_p)->_vs_name,
12032 | value_string_ext_match_type_str(vse_p));
12033 | }
12034 | }
12035 | vi = 0;
12036 | while (vals[vi].strptr) {
12037 | /* Print in the proper base */
12038 | if (hfinfo->type == FT_CHAR) {
12039 | if (g_ascii_isprint(vals[vi].value)((g_ascii_table[(guchar) (vals[vi].value)] & G_ASCII_PRINT ) != 0)) {
12040 | printf("V\t%s\t'%c'\t%s\n",
12041 | hfinfo->abbrev,
12042 | vals[vi].value,
12043 | vals[vi].strptr);
12044 | } else {
12045 | if (hfinfo->display == BASE_HEX) {
12046 | printf("V\t%s\t'\\x%02x'\t%s\n",
12047 | hfinfo->abbrev,
12048 | vals[vi].value,
12049 | vals[vi].strptr);
12050 | }
12051 | else {
12052 | printf("V\t%s\t'\\%03o'\t%s\n",
12053 | hfinfo->abbrev,
12054 | vals[vi].value,
12055 | vals[vi].strptr);
12056 | }
12057 | }
12058 | } else {
12059 | if (hfinfo->display == BASE_HEX) {
12060 | printf("V\t%s\t0x%x\t%s\n",
12061 | hfinfo->abbrev,
12062 | vals[vi].value,
12063 | vals[vi].strptr);
12064 | }
12065 | else {
12066 | printf("V\t%s\t%u\t%s\n",
12067 | hfinfo->abbrev,
12068 | vals[vi].value,
12069 | vals[vi].strptr);
12070 | }
12071 | }
12072 | vi++;
12073 | }
12074 | }
12075 | else if (vals64) {
12076 | vi = 0;
12077 | while (vals64[vi].strptr) {
12078 | printf("V64\t%s\t%" PRIu64"l" "u" "\t%s\n",
12079 | hfinfo->abbrev,
12080 | vals64[vi].value,
12081 | vals64[vi].strptr);
12082 | vi++;
12083 | }
12084 | }
12085 |
12086 | /* print range strings? */
12087 | else if (range) {
12088 | vi = 0;
12089 | while (range[vi].strptr) {
12090 | /* Print in the proper base */
12091 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_HEX) {
12092 | printf("R\t%s\t0x%"PRIx64"l" "x""\t0x%"PRIx64"l" "x""\t%s\n",
12093 | hfinfo->abbrev,
12094 | range[vi].value_min,
12095 | range[vi].value_max,
12096 | range[vi].strptr);
12097 | }
12098 | else {
12099 | printf("R\t%s\t%"PRIu64"l" "u""\t%"PRIu64"l" "u""\t%s\n",
12100 | hfinfo->abbrev,
12101 | range[vi].value_min,
12102 | range[vi].value_max,
12103 | range[vi].strptr);
12104 | }
12105 | vi++;
12106 | }
12107 | }
12108 |
12109 | /* Print true/false strings? */
12110 | else if (tfs) {
12111 | printf("T\t%s\t%s\t%s\n", hfinfo->abbrev,
12112 | tfs->true_string, tfs->false_string);
12113 | }
12114 | /* Print unit strings? */
12115 | else if (units) {
12116 | printf("U\t%s\t%s\t%s\n", hfinfo->abbrev,
12117 | units->singular, units->plural ? units->plural : "(no plural)");
12118 | }
12119 | }
12120 | }
12121 |
12122 | /* Prints the number of registered fields.
12123 | * Useful for determining an appropriate value for
12124 | * PROTO_PRE_ALLOC_HF_FIELDS_MEM.
12125 | *
12126 | * Returns false if PROTO_PRE_ALLOC_HF_FIELDS_MEM is larger than or equal to
12127 | * the number of fields, true otherwise.
12128 | */
12129 | bool_Bool
12130 | proto_registrar_dump_fieldcount(void)
12131 | {
12132 | struct proto_registrar_stats stats = {0, 0, 0};
12133 | size_t total_count = proto_registrar_get_count(&stats);
12134 |
12135 | printf("There are %zu header fields registered, of which:\n"
12136 | "\t%zu are deregistered\n"
12137 | "\t%zu are protocols\n"
12138 | "\t%zu have the same name as another field\n\n",
12139 | total_count, stats.deregistered_count, stats.protocol_count,
12140 | stats.same_name_count);
12141 |
12142 | printf("%d fields were pre-allocated.\n%s", PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000),
12143 | (gpa_hfinfo.allocated_len > PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000)) ?
12144 | "* * Please increase PROTO_PRE_ALLOC_HF_FIELDS_MEM (in epan/proto.c)! * *\n\n" :
12145 | "\n");
12146 |
12147 | printf("The header field table consumes %u KiB of memory.\n",
12148 | (unsigned int)(gpa_hfinfo.allocated_len * sizeof(header_field_info *) / 1024));
12149 | printf("The fields themselves consume %u KiB of memory.\n",
12150 | (unsigned int)(gpa_hfinfo.len * sizeof(header_field_info) / 1024));
12151 |
12152 | return (gpa_hfinfo.allocated_len > PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000));
12153 | }
12154 |
12155 | static void
12156 | elastic_add_base_mapping(json_dumper *dumper)
12157 | {
12158 | json_dumper_set_member_name(dumper, "index_patterns");
12159 | json_dumper_begin_array(dumper);
12160 | // The index names from write_json_index() in print.c
12161 | json_dumper_value_string(dumper, "packets-*");
12162 | json_dumper_end_array(dumper);
12163 |
12164 | json_dumper_set_member_name(dumper, "settings");
12165 | json_dumper_begin_object(dumper);
12166 | json_dumper_set_member_name(dumper, "index.mapping.total_fields.limit");
12167 | json_dumper_value_anyf(dumper, "%d", 1000000);
12168 | json_dumper_end_object(dumper);
12169 | }
12170 |
12171 | static char*
12172 | ws_type_to_elastic(unsigned type)
12173 | {
12174 | switch(type) {
12175 | case FT_INT8:
12176 | return "byte";
12177 | case FT_UINT8:
12178 | case FT_INT16:
12179 | return "short";
12180 | case FT_UINT16:
12181 | case FT_INT32:
12182 | case FT_UINT24:
12183 | case FT_INT24:
12184 | return "integer";
12185 | case FT_FRAMENUM:
12186 | case FT_UINT32:
12187 | case FT_UINT40:
12188 | case FT_UINT48:
12189 | case FT_UINT56:
12190 | case FT_INT40:
12191 | case FT_INT48:
12192 | case FT_INT56:
12193 | case FT_INT64:
12194 | return "long";
12195 | case FT_UINT64:
12196 | return "unsigned long"; // ElasticSearch since 7.0, OpenSearch 2.8
12197 | case FT_FLOAT:
12198 | return "float";
12199 | case FT_DOUBLE:
12200 | case FT_RELATIVE_TIME: // "scaled_float" with "scaling_factor" 1e9 superior?
12201 | return "double";
12202 | case FT_IPv6:
12203 | case FT_IPv4:
12204 | return "ip";
12205 | case FT_ABSOLUTE_TIME:
12206 | return "date_nanos"; // This is a 64 bit integer of nanoseconds, so it does have a Y2262 problem
12207 | case FT_BOOLEAN:
12208 | return "boolean";
12209 | default:
12210 | return NULL((void*)0);
12211 | }
12212 | }
12213 |
12214 | static char*
12215 | dot_to_underscore(char* str)
12216 | {
12217 | unsigned i;
12218 | for (i = 0; i < strlen(str); i++) {
12219 | if (str[i] == '.')
12220 | str[i] = '_';
12221 | }
12222 | return str;
12223 | }
12224 |
12225 | /* Dumps a mapping file for ElasticSearch
12226 | * This is the v1 (legacy) _template API.
12227 | * At some point it may need to be updated with the composable templates
12228 | * introduced in Elasticsearch 7.8 (_index_template)
12229 | */
12230 | void
12231 | proto_registrar_dump_elastic(const char* filter)
12232 | {
12233 | header_field_info *hfinfo;
12234 | header_field_info *parent_hfinfo;
12235 | unsigned i;
12236 | bool_Bool open_object = true1;
12237 | const char* prev_proto = NULL((void*)0);
12238 | char* str;
12239 | char** protos = NULL((void*)0);
12240 | char* proto;
12241 | bool_Bool found;
12242 | unsigned j;
12243 | char* type;
12244 | char* prev_item = NULL((void*)0);
12245 |
12246 | /* We have filtering protocols. Extract them. */
12247 | if (filter) {
12248 | protos = g_strsplit(filter, ",", -1);
12249 | }
12250 |
12251 | /*
12252 | * To help tracking down the json tree, objects have been appended with a comment:
12253 | * n.label -> where n is the indentation level and label the name of the object
12254 | */
12255 |
12256 | json_dumper dumper = {
12257 | .output_file = stdoutstdout,
12258 | .flags = JSON_DUMPER_FLAGS_PRETTY_PRINT(1 << 0),
12259 | };
12260 | json_dumper_begin_object(&dumper); // 1.root
12261 | elastic_add_base_mapping(&dumper);
12262 |
12263 | json_dumper_set_member_name(&dumper, "mappings");
12264 | json_dumper_begin_object(&dumper); // 2.mappings
12265 |
12266 | json_dumper_set_member_name(&dumper, "properties");
12267 | json_dumper_begin_object(&dumper); // 3.properties
12268 | json_dumper_set_member_name(&dumper, "timestamp");
12269 | json_dumper_begin_object(&dumper); // 4.timestamp
12270 | json_dumper_set_member_name(&dumper, "type");
12271 | json_dumper_value_string(&dumper, "date");
12272 | json_dumper_end_object(&dumper); // 4.timestamp
12273 |
12274 | json_dumper_set_member_name(&dumper, "layers");
12275 | json_dumper_begin_object(&dumper); // 4.layers
12276 | json_dumper_set_member_name(&dumper, "properties");
12277 | json_dumper_begin_object(&dumper); // 5.properties
12278 |
12279 | for (i = 1; i < gpa_hfinfo.len; i++) {
12280 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
12281 | continue; /* This is a deregistered protocol or header field */
12282 |
12283 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12283 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12283 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12283, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
12284 |
12285 | /*
12286 | * Skip the pseudo-field for "proto_tree_add_text()" since
12287 | * we don't want it in the list of filterable protocols.
12288 | */
12289 | if (hfinfo->id == hf_text_only)
12290 | continue;
12291 |
12292 | if (!proto_registrar_is_protocol(i)) {
12293 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12293 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12293 , "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12293 , "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
12294 |
12295 | /*
12296 | * Skip the field if filter protocols have been set and this one's
12297 | * parent is not listed.
12298 | */
12299 | if (protos) {
12300 | found = false0;
12301 | j = 0;
12302 | proto = protos[0];
12303 | while(proto) {
12304 | if (!g_strcmp0(proto, parent_hfinfo->abbrev)) {
12305 | found = true1;
12306 | break;
12307 | }
12308 | j++;
12309 | proto = protos[j];
12310 | }
12311 | if (!found)
12312 | continue;
12313 | }
12314 |
12315 | if (prev_proto && g_strcmp0(parent_hfinfo->abbrev, prev_proto)) {
12316 | json_dumper_end_object(&dumper); // 7.properties
12317 | json_dumper_end_object(&dumper); // 8.parent_hfinfo->abbrev
12318 | open_object = true1;
12319 | }
12320 |
12321 | prev_proto = parent_hfinfo->abbrev;
12322 |
12323 | if (open_object) {
12324 | json_dumper_set_member_name(&dumper, parent_hfinfo->abbrev);
12325 | json_dumper_begin_object(&dumper); // 6.parent_hfinfo->abbrev
12326 | json_dumper_set_member_name(&dumper, "properties");
12327 | json_dumper_begin_object(&dumper); // 7.properties
12328 | open_object = false0;
12329 | }
12330 | /* Skip the fields that would map into string. This is the default in elasticsearch. */
12331 | type = ws_type_to_elastic(hfinfo->type);
12332 | /* when type is NULL, we have the default mapping: string */
12333 | if (type) {
12334 | str = ws_strdup_printf("%s_%s", prev_proto, hfinfo->abbrev)wmem_strdup_printf(((void*)0), "%s_%s", prev_proto, hfinfo-> abbrev);
12335 | dot_to_underscore(str);
12336 | if (g_strcmp0(prev_item, str)) {
12337 | json_dumper_set_member_name(&dumper, str);
12338 | json_dumper_begin_object(&dumper); // 8.hfinfo->abbrev
12339 | json_dumper_set_member_name(&dumper, "type");
12340 | json_dumper_value_string(&dumper, type);
12341 | json_dumper_end_object(&dumper); // 8.hfinfo->abbrev
12342 | }
12343 | g_free(prev_item);
12344 | prev_item = str;
12345 | }
12346 | }
12347 | }
12348 | g_free(prev_item);
12349 |
12350 | if (prev_proto) {
12351 | json_dumper_end_object(&dumper); // 7.properties
12352 | json_dumper_end_object(&dumper); // 6.parent_hfinfo->abbrev
12353 | }
12354 |
12355 | json_dumper_end_object(&dumper); // 5.properties
12356 | json_dumper_end_object(&dumper); // 4.layers
12357 | json_dumper_end_object(&dumper); // 3.properties
12358 | json_dumper_end_object(&dumper); // 2.mappings
12359 | json_dumper_end_object(&dumper); // 1.root
12360 | bool_Bool ret = json_dumper_finish(&dumper);
12361 | DISSECTOR_ASSERT(ret)((void) ((ret) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12361, "ret"))));
12362 |
12363 | g_strfreev(protos);
12364 | }
12365 |
12366 | /* Dumps the contents of the registration database to stdout. An independent
12367 | * program can take this output and format it into nice tables or HTML or
12368 | * whatever.
12369 | *
12370 | * There is one record per line. Each record is either a protocol or a header
12371 | * field, differentiated by the first field. The fields are tab-delimited.
12372 | *
12373 | * Protocols
12374 | * ---------
12375 | * Field 1 = 'P'
12376 | * Field 2 = descriptive protocol name
12377 | * Field 3 = protocol abbreviation
12378 | *
12379 | * Header Fields
12380 | * -------------
12381 | * Field 1 = 'F'
12382 | * Field 2 = descriptive field name
12383 | * Field 3 = field abbreviation
12384 | * Field 4 = type ( textual representation of the ftenum type )
12385 | * Field 5 = parent protocol abbreviation
12386 | * Field 6 = base for display (for integer types); "parent bitfield width" for FT_BOOLEAN
12387 | * Field 7 = bitmask: format: hex: 0x....
12388 | * Field 8 = blurb describing field
12389 | */
12390 | void
12391 | proto_registrar_dump_fields(void)
12392 | {
12393 | header_field_info *hfinfo, *parent_hfinfo;
12394 | int i, len;
12395 | const char *enum_name;
12396 | const char *base_name;
12397 | const char *blurb;
12398 | char width[5];
12399 |
12400 | len = gpa_hfinfo.len;
12401 | for (i = 1; i < len ; i++) {
12402 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
12403 | continue; /* This is a deregistered protocol or header field */
12404 |
12405 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12405 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12405 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12405, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
12406 |
12407 | /*
12408 | * Skip the pseudo-field for "proto_tree_add_text()" since
12409 | * we don't want it in the list of filterable fields.
12410 | */
12411 | if (hfinfo->id == hf_text_only)
12412 | continue;
12413 |
12414 | /* format for protocols */
12415 | if (proto_registrar_is_protocol(i)) {
12416 | printf("P\t%s\t%s\n", hfinfo->name, hfinfo->abbrev);
12417 | }
12418 | /* format for header fields */
12419 | else {
12420 | /*
12421 | * If this field isn't at the head of the list of
12422 | * fields with this name, skip this field - all
12423 | * fields with the same name are really just versions
12424 | * of the same field stored in different bits, and
12425 | * should have the same type/radix/value list, and
12426 | * just differ in their bit masks. (If a field isn't
12427 | * a bitfield, but can be, say, 1 or 2 bytes long,
12428 | * it can just be made FT_UINT16, meaning the
12429 | * *maximum* length is 2 bytes, and be used
12430 | * for all lengths.)
12431 | */
12432 | if (hfinfo->same_name_prev_id != -1)
12433 | continue;
12434 |
12435 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12435 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12435 , "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12435 , "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
12436 |
12437 | enum_name = ftype_name(hfinfo->type);
12438 | base_name = "";
12439 |
12440 | if (hfinfo->type == FT_CHAR ||
12441 | hfinfo->type == FT_UINT8 ||
12442 | hfinfo->type == FT_UINT16 ||
12443 | hfinfo->type == FT_UINT24 ||
12444 | hfinfo->type == FT_UINT32 ||
12445 | hfinfo->type == FT_UINT40 ||
12446 | hfinfo->type == FT_UINT48 ||
12447 | hfinfo->type == FT_UINT56 ||
12448 | hfinfo->type == FT_UINT64 ||
12449 | hfinfo->type == FT_INT8 ||
12450 | hfinfo->type == FT_INT16 ||
12451 | hfinfo->type == FT_INT24 ||
12452 | hfinfo->type == FT_INT32 ||
12453 | hfinfo->type == FT_INT40 ||
12454 | hfinfo->type == FT_INT48 ||
12455 | hfinfo->type == FT_INT56 ||
12456 | hfinfo->type == FT_INT64) {
12457 |
12458 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
12459 | case BASE_NONE:
12460 | case BASE_DEC:
12461 | case BASE_HEX:
12462 | case BASE_OCT:
12463 | case BASE_DEC_HEX:
12464 | case BASE_HEX_DEC:
12465 | case BASE_CUSTOM:
12466 | case BASE_PT_UDP:
12467 | case BASE_PT_TCP:
12468 | case BASE_PT_DCCP:
12469 | case BASE_PT_SCTP:
12470 | case BASE_OUI:
12471 | base_name = val_to_str_const(FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF), hf_display, "????");
12472 | break;
12473 | default:
12474 | base_name = "????";
12475 | break;
12476 | }
12477 | } else if (hfinfo->type == FT_BOOLEAN) {
12478 | /* For FT_BOOLEAN: 'display' can be "parent bitfield width" */
12479 | snprintf(width, sizeof(width), "%d", hfinfo->display);
12480 | base_name = width;
12481 | }
12482 |
12483 | blurb = hfinfo->blurb;
12484 | if (blurb == NULL((void*)0))
12485 | blurb = "";
12486 | else if (strlen(blurb) == 0)
12487 | blurb = "\"\"";
12488 |
12489 | printf("F\t%s\t%s\t%s\t%s\t%s\t0x%" PRIx64"l" "x" "\t%s\n",
12490 | hfinfo->name, hfinfo->abbrev, enum_name,
12491 | parent_hfinfo->abbrev, base_name,
12492 | hfinfo->bitmask, blurb);
12493 | }
12494 | }
12495 | }
12496 |
12497 | /* Dumps all abbreviated field and protocol completions of the given string to
12498 | * stdout. An independent program may use this for command-line tab completion
12499 | * of fields.
12500 | */
12501 | bool_Bool
12502 | proto_registrar_dump_field_completions(const char *prefix)
12503 | {
12504 | header_field_info *hfinfo;
12505 | int i, len;
12506 | size_t prefix_len;
12507 | bool_Bool matched = false0;
12508 |
12509 | prefix_len = strlen(prefix);
12510 | len = gpa_hfinfo.len;
12511 | for (i = 1; i < len ; i++) {
12512 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
12513 | continue; /* This is a deregistered protocol or header field */
12514 |
12515 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12515 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12515 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12515, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
12516 |
12517 | /*
12518 | * Skip the pseudo-field for "proto_tree_add_text()" since
12519 | * we don't want it in the list of filterable fields.
12520 | */
12521 | if (hfinfo->id == hf_text_only)
12522 | continue;
12523 |
12524 | /* format for protocols */
12525 | if (proto_registrar_is_protocol(i)) {
12526 | if(0 == strncmp(hfinfo->abbrev, prefix, prefix_len)) {
12527 | matched = true1;
12528 | printf("%s\t%s\n", hfinfo->abbrev, hfinfo->name);
12529 | }
12530 | }
12531 | /* format for header fields */
12532 | else {
12533 | /*
12534 | * If this field isn't at the head of the list of
12535 | * fields with this name, skip this field - all
12536 | * fields with the same name are really just versions
12537 | * of the same field stored in different bits, and
12538 | * should have the same type/radix/value list, and
12539 | * just differ in their bit masks. (If a field isn't
12540 | * a bitfield, but can be, say, 1 or 2 bytes long,
12541 | * it can just be made FT_UINT16, meaning the
12542 | * *maximum* length is 2 bytes, and be used
12543 | * for all lengths.)
12544 | */
12545 | if (hfinfo->same_name_prev_id != -1)
12546 | continue;
12547 |
12548 | if(0 == strncmp(hfinfo->abbrev, prefix, prefix_len)) {
12549 | matched = true1;
12550 | printf("%s\t%s\n", hfinfo->abbrev, hfinfo->name);
12551 | }
12552 | }
12553 | }
12554 | return matched;
12555 | }
12556 |
12557 | /* Dumps field types and descriptive names to stdout. An independent
12558 | * program can take this output and format it into nice tables or HTML or
12559 | * whatever.
12560 | *
12561 | * There is one record per line. The fields are tab-delimited.
12562 | *
12563 | * Field 1 = field type name, e.g. FT_UINT8
12564 | * Field 2 = descriptive name, e.g. "Unsigned, 1 byte"
12565 | */
12566 | void
12567 | proto_registrar_dump_ftypes(void)
12568 | {
12569 | int fte;
12570 |
12571 | for (fte = 0; fte < FT_NUM_TYPES; fte++) {
12572 | printf("%s\t%s\n", ftype_name((ftenum_t)fte), ftype_pretty_name((ftenum_t)fte));
12573 | }
12574 | }
12575 |
12576 | /* This function indicates whether it's possible to construct a
12577 | * "match selected" display filter string for the specified field,
12578 | * returns an indication of whether it's possible, and, if it's
12579 | * possible and "filter" is non-null, constructs the filter and
12580 | * sets "*filter" to point to it.
12581 | * You do not need to [g_]free() this string since it will be automatically
12582 | * freed once the next packet is dissected.
12583 | */
12584 | static bool_Bool
12585 | construct_match_selected_string(const field_info *finfo, epan_dissect_t *edt,
12586 | char **filter)
12587 | {
12588 | const header_field_info *hfinfo;
12589 | int start, length, length_remaining;
12590 |
12591 | if (!finfo)
12592 | return false0;
12593 |
12594 | hfinfo = finfo->hfinfo;
12595 | DISSECTOR_ASSERT(hfinfo)((void) ((hfinfo) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12595, "hfinfo"))));
12596 |
12597 | /* If we have BASE_NONE and strings (a non-NULL FIELDCONVERT),
12598 | * then "the numeric value ... is not used when preparing
12599 | * filters for the field in question." If it's any other
12600 | * base, we'll generate the filter normally (which will
12601 | * be numeric, even though the human-readable string does
12602 | * work for filtering.)
12603 | *
12604 | * XXX - It might be nice to use fvalue_to_string_repr() in
12605 | * "proto_item_fill_label()" as well, although, there, you'd
12606 | * have to deal with the base *and* with resolved values for
12607 | * addresses.
12608 | *
12609 | * Perhaps in addition to taking the repr type (DISPLAY
12610 | * or DFILTER) and the display (base), fvalue_to_string_repr()
12611 | * should have the the "strings" values in the header_field_info
12612 | * structure for the field as a parameter, so it can have
12613 | * if the field is Boolean or an enumerated integer type,
12614 | * the tables used to generate human-readable values.
12615 | */
12616 | if (hfinfo->strings && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_NONE) {
12617 | const char *str = NULL((void*)0);
12618 |
12619 | switch (hfinfo->type) {
12620 |
12621 | case FT_INT8:
12622 | case FT_INT16:
12623 | case FT_INT24:
12624 | case FT_INT32:
12625 | str = hf_try_val_to_str(fvalue_get_sinteger(finfo->value), hfinfo);
12626 | break;
12627 |
12628 | case FT_CHAR:
12629 | case FT_UINT8:
12630 | case FT_UINT16:
12631 | case FT_UINT24:
12632 | case FT_UINT32:
12633 | str = hf_try_val_to_str(fvalue_get_uinteger(finfo->value), hfinfo);
12634 | break;
12635 |
12636 | default:
12637 | break;
12638 | }
12639 |
12640 | if (str != NULL((void*)0) && filter != NULL((void*)0)) {
12641 | *filter = wmem_strdup_printf(NULL((void*)0), "%s == \"%s\"", hfinfo->abbrev, str);
12642 | return true1;
12643 | }
12644 | }
12645 |
12646 | switch (hfinfo->type) {
12647 |
12648 | case FT_PROTOCOL:
12649 | if (filter != NULL((void*)0))
12650 | *filter = wmem_strdup(NULL((void*)0), finfo->hfinfo->abbrev);
12651 | break;
12652 |
12653 | case FT_NONE:
12654 | /*
12655 | * If the length is 0, just match the name of the
12656 | * field.
12657 | *
12658 | * (Also check for negative values, just in case,
12659 | * as we'll cast it to an unsigned value later.)
12660 | */
12661 | length = finfo->length;
12662 | if (length == 0) {
12663 | if (filter != NULL((void*)0))
12664 | *filter = wmem_strdup(NULL((void*)0), finfo->hfinfo->abbrev);
12665 | break;
12666 | }
12667 | if (length < 0)
12668 | return false0;
12669 |
12670 | /*
12671 | * This doesn't have a value, so we'd match
12672 | * on the raw bytes at this address.
12673 | *
12674 | * Should we be allowed to access to the raw bytes?
12675 | * If "edt" is NULL, the answer is "no".
12676 | */
12677 | if (edt == NULL((void*)0))
12678 | return false0;
12679 |
12680 | /*
12681 | * Is this field part of the raw frame tvbuff?
12682 | * If not, we can't use "frame[N:M]" to match
12683 | * it.
12684 | *
12685 | * XXX - should this be frame-relative, or
12686 | * protocol-relative?
12687 | *
12688 | * XXX - does this fallback for non-registered
12689 | * fields even make sense?
12690 | */
12691 | if (finfo->ds_tvb != edt->tvb)
12692 | return false0; /* you lose */
12693 |
12694 | /*
12695 | * Don't go past the end of that tvbuff.
12696 | */
12697 | length_remaining = tvb_captured_length_remaining(finfo->ds_tvb, finfo->start);
12698 | if (length > length_remaining)
12699 | length = length_remaining;
12700 | if (length <= 0)
12701 | return false0;
12702 |
12703 | if (filter != NULL((void*)0)) {
12704 | start = finfo->start;
12705 | char *str = bytes_to_dfilter_repr(NULL((void*)0), tvb_get_ptr(finfo->ds_tvb, start, length), length);
12706 | *filter = wmem_strdup_printf(NULL((void*)0), "frame[%d:%d] == %s", finfo->start, length, str);
12707 | wmem_free(NULL((void*)0), str);
12708 | }
12709 | break;
12710 |
12711 | /* By default, use the fvalue's "to_string_repr" method. */
12712 | default:
12713 | if (filter != NULL((void*)0)) {
12714 | char *str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DFILTER, finfo->hfinfo->display);
12715 | *filter = wmem_strdup_printf(NULL((void*)0), "%s == %s", hfinfo->abbrev, str);
12716 | wmem_free(NULL((void*)0), str);
12717 | }
12718 | break;
12719 | }
12720 |
12721 | return true1;
12722 | }
12723 |
12724 | /*
12725 | * Returns true if we can do a "match selected" on the field, false
12726 | * otherwise.
12727 | */
12728 | bool_Bool
12729 | proto_can_match_selected(const field_info *finfo, epan_dissect_t *edt)
12730 | {
12731 | return construct_match_selected_string(finfo, edt, NULL((void*)0));
12732 | }
12733 |
12734 | /* This function attempts to construct a "match selected" display filter
12735 | * string for the specified field; if it can do so, it returns a pointer
12736 | * to the string, otherwise it returns NULL.
12737 | *
12738 | * The string is wmem allocated and must be freed with "wmem_free(NULL, ...)".
12739 | */
12740 | char *
12741 | proto_construct_match_selected_string(const field_info *finfo, epan_dissect_t *edt)
12742 | {
12743 | char *filter = NULL((void*)0);
12744 |
12745 | if (!construct_match_selected_string(finfo, edt, &filter))
12746 | {
12747 | wmem_free(NULL((void*)0), filter);
12748 | return NULL((void*)0);
12749 | }
12750 | return filter;
12751 | }
12752 |
12753 | /* This function is common code for all proto_tree_add_bitmask... functions.
12754 | */
12755 |
12756 | static bool_Bool
12757 | proto_item_add_bitmask_tree(proto_item *item, tvbuff_t *tvb, const int offset,
12758 | const int len, const int ett, int * const *fields,
12759 | const int flags, bool_Bool first,
12760 | bool_Bool use_parent_tree,
12761 | proto_tree* tree, uint64_t value)
12762 | {
12763 | uint64_t available_bits = UINT64_MAX(18446744073709551615UL);
12764 | uint64_t bitmask = 0;
12765 | uint64_t tmpval;
12766 | header_field_info *hf;
12767 | uint32_t integer32;
12768 | int bit_offset;
12769 | int no_of_bits;
12770 |
12771 | if (!*fields)
12772 | REPORT_DISSECTOR_BUG("Illegal call of proto_item_add_bitmask_tree without fields")proto_report_dissector_bug("Illegal call of proto_item_add_bitmask_tree without fields" );
12773 |
12774 | if (len < 0 || len > 8)
12775 | REPORT_DISSECTOR_BUG("Invalid len: %d", len)proto_report_dissector_bug("Invalid len: %d", len);
12776 | /**
12777 | * packet-frame.c uses len=0 since the value is taken from the packet
12778 | * metadata, not the packet bytes. In that case, assume that all bits
12779 | * in the provided value are valid.
12780 | */
12781 | if (len > 0) {
12782 | available_bits >>= (8 - (unsigned)len)*8;
12783 | }
12784 |
12785 | if (use_parent_tree == false0)
12786 | tree = proto_item_add_subtree(item, ett);
12787 |
12788 | while (*fields) {
12789 | uint64_t present_bits;
12790 | PROTO_REGISTRAR_GET_NTH(**fields,hf)if((**fields == 0 || (unsigned)**fields > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 12790, __func__, "Unregistered hf! index=%d" , **fields); ((void) ((**fields > 0 && (unsigned)* *fields < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12790 , "**fields > 0 && (unsigned)**fields < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[**fields] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12790, "gpa_hfinfo.hfi[**fields] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[**fields];;
12791 | DISSECTOR_ASSERT_HINT(hf->bitmask != 0, hf->abbrev)((void) ((hf->bitmask != 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12791 , "hf->bitmask != 0", hf->abbrev))));
12792 |
12793 | bitmask |= hf->bitmask;
12794 |
12795 | /* Skip fields that aren't fully present */
12796 | present_bits = available_bits & hf->bitmask;
12797 | if (present_bits != hf->bitmask) {
12798 | fields++;
12799 | continue;
12800 | }
12801 |
12802 | switch (hf->type) {
12803 | case FT_CHAR:
12804 | case FT_UINT8:
12805 | case FT_UINT16:
12806 | case FT_UINT24:
12807 | case FT_UINT32:
12808 | proto_tree_add_uint(tree, **fields, tvb, offset, len, (uint32_t)value);
12809 | break;
12810 |
12811 | case FT_INT8:
12812 | case FT_INT16:
12813 | case FT_INT24:
12814 | case FT_INT32:
12815 | proto_tree_add_int(tree, **fields, tvb, offset, len, (int32_t)value);
12816 | break;
12817 |
12818 | case FT_UINT40:
12819 | case FT_UINT48:
12820 | case FT_UINT56:
12821 | case FT_UINT64:
12822 | proto_tree_add_uint64(tree, **fields, tvb, offset, len, value);
12823 | break;
12824 |
12825 | case FT_INT40:
12826 | case FT_INT48:
12827 | case FT_INT56:
12828 | case FT_INT64:
12829 | proto_tree_add_int64(tree, **fields, tvb, offset, len, (int64_t)value);
12830 | break;
12831 |
12832 | case FT_BOOLEAN:
12833 | proto_tree_add_boolean(tree, **fields, tvb, offset, len, value);
12834 | break;
12835 |
12836 | default:
12837 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
12838 | hf->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
12839 | hf->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
12840 | ftype_name(hf->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type));
12841 | break;
12842 | }
12843 | if (flags & BMT_NO_APPEND0x01) {
12844 | fields++;
12845 | continue;
12846 | }
12847 | tmpval = (value & hf->bitmask) >> hfinfo_bitshift(hf);
12848 |
12849 | /* XXX: README.developer and the comments have always defined
12850 | * BMT_NO_INT as "only boolean flags are added to the title /
12851 | * don't add non-boolean (integral) fields", but the
12852 | * implementation has always added BASE_CUSTOM and fields with
12853 | * value_strings, though not fields with unit_strings.
12854 | * Possibly this is because some dissectors use a FT_UINT8
12855 | * with a value_string for fields that should be a FT_BOOLEAN.
12856 | */
12857 | switch (hf->type) {
12858 | case FT_CHAR:
12859 | if (hf->display == BASE_CUSTOM) {
12860 | char lbl[ITEM_LABEL_LENGTH240];
12861 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings;
12862 |
12863 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12863, "fmtfunc"))));
12864 | fmtfunc(lbl, (uint32_t) tmpval);
12865 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12866 | hf->name, lbl);
12867 | first = false0;
12868 | }
12869 | else if (hf->strings) {
12870 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12871 | hf->name, hf_try_val_to_str_const((uint32_t) tmpval, hf, "Unknown"));
12872 | first = false0;
12873 | }
12874 | else if (!(flags & BMT_NO_INT0x02)) {
12875 | char buf[32];
12876 | const char *out;
12877 |
12878 | if (!first) {
12879 | proto_item_append_text(item, ", ");
12880 | }
12881 |
12882 | out = hfinfo_char_value_format(hf, buf, (uint32_t) tmpval);
12883 | proto_item_append_text(item, "%s: %s", hf->name, out);
12884 | first = false0;
12885 | }
12886 |
12887 | break;
12888 |
12889 | case FT_UINT8:
12890 | case FT_UINT16:
12891 | case FT_UINT24:
12892 | case FT_UINT32:
12893 | if (hf->display == BASE_CUSTOM) {
12894 | char lbl[ITEM_LABEL_LENGTH240];
12895 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings;
12896 |
12897 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12897, "fmtfunc"))));
12898 | fmtfunc(lbl, (uint32_t) tmpval);
12899 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12900 | hf->name, lbl);
12901 | first = false0;
12902 | }
12903 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
12904 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12905 | hf->name, hf_try_val_to_str_const((uint32_t) tmpval, hf, "Unknown"));
12906 | first = false0;
12907 | }
12908 | else if (!(flags & BMT_NO_INT0x02)) {
12909 | char buf[NUMBER_LABEL_LENGTH80];
12910 | const char *out = NULL((void*)0);
12911 |
12912 | if (!first) {
12913 | proto_item_append_text(item, ", ");
12914 | }
12915 |
12916 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
12917 | out = hf_try_val_to_str((uint32_t) tmpval, hf);
12918 | }
12919 | if (out == NULL((void*)0)) {
12920 | out = hfinfo_number_value_format(hf, buf, (uint32_t) tmpval);
12921 | }
12922 | proto_item_append_text(item, "%s: %s", hf->name, out);
12923 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
12924 | proto_item_append_text(item, "%s", unit_name_string_get_value((uint32_t) tmpval, (const unit_name_string*)hf->strings));
12925 | }
12926 | first = false0;
12927 | }
12928 |
12929 | break;
12930 |
12931 | case FT_INT8:
12932 | case FT_INT16:
12933 | case FT_INT24:
12934 | case FT_INT32:
12935 | integer32 = (uint32_t) tmpval;
12936 | if (hf->bitmask) {
12937 | no_of_bits = ws_count_ones(hf->bitmask);
12938 | integer32 = ws_sign_ext32(integer32, no_of_bits);
12939 | }
12940 | if (hf->display == BASE_CUSTOM) {
12941 | char lbl[ITEM_LABEL_LENGTH240];
12942 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings;
12943 |
12944 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12944, "fmtfunc"))));
12945 | fmtfunc(lbl, (int32_t) integer32);
12946 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12947 | hf->name, lbl);
12948 | first = false0;
12949 | }
12950 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
12951 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12952 | hf->name, hf_try_val_to_str_const((int32_t) integer32, hf, "Unknown"));
12953 | first = false0;
12954 | }
12955 | else if (!(flags & BMT_NO_INT0x02)) {
12956 | char buf[NUMBER_LABEL_LENGTH80];
12957 | const char *out = NULL((void*)0);
12958 |
12959 | if (!first) {
12960 | proto_item_append_text(item, ", ");
12961 | }
12962 |
12963 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
12964 | out = hf_try_val_to_str((int32_t) integer32, hf);
12965 | }
12966 | if (out == NULL((void*)0)) {
12967 | out = hfinfo_number_value_format(hf, buf, (int32_t) integer32);
12968 | }
12969 | proto_item_append_text(item, "%s: %s", hf->name, out);
12970 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
12971 | proto_item_append_text(item, "%s", unit_name_string_get_value((uint32_t) tmpval, (const unit_name_string*)hf->strings));
12972 | }
12973 | first = false0;
12974 | }
12975 |
12976 | break;
12977 |
12978 | case FT_UINT40:
12979 | case FT_UINT48:
12980 | case FT_UINT56:
12981 | case FT_UINT64:
12982 | if (hf->display == BASE_CUSTOM) {
12983 | char lbl[ITEM_LABEL_LENGTH240];
12984 | const custom_fmt_func_64_t fmtfunc = (const custom_fmt_func_64_t)hf->strings;
12985 |
12986 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12986, "fmtfunc"))));
12987 | fmtfunc(lbl, tmpval);
12988 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12989 | hf->name, lbl);
12990 | first = false0;
12991 | }
12992 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
12993 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12994 | hf->name, hf_try_val64_to_str_const(tmpval, hf, "Unknown"));
12995 | first = false0;
12996 | }
12997 | else if (!(flags & BMT_NO_INT0x02)) {
12998 | char buf[NUMBER_LABEL_LENGTH80];
12999 | const char *out = NULL((void*)0);
13000 |
13001 | if (!first) {
13002 | proto_item_append_text(item, ", ");
13003 | }
13004 |
13005 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
13006 | out = hf_try_val64_to_str(tmpval, hf);
13007 | }
13008 | if (out == NULL((void*)0)) {
13009 | out = hfinfo_number_value_format64(hf, buf, tmpval);
13010 | }
13011 | proto_item_append_text(item, "%s: %s", hf->name, out);
13012 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
13013 | proto_item_append_text(item, "%s", unit_name_string_get_value64(tmpval, (const unit_name_string*)hf->strings));
13014 | }
13015 | first = false0;
13016 | }
13017 |
13018 | break;
13019 |
13020 | case FT_INT40:
13021 | case FT_INT48:
13022 | case FT_INT56:
13023 | case FT_INT64:
13024 | if (hf->bitmask) {
13025 | no_of_bits = ws_count_ones(hf->bitmask);
13026 | tmpval = ws_sign_ext64(tmpval, no_of_bits);
13027 | }
13028 | if (hf->display == BASE_CUSTOM) {
13029 | char lbl[ITEM_LABEL_LENGTH240];
13030 | const custom_fmt_func_64_t fmtfunc = (const custom_fmt_func_64_t)hf->strings;
13031 |
13032 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 13032, "fmtfunc"))));
13033 | fmtfunc(lbl, (int64_t) tmpval);
13034 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13035 | hf->name, lbl);
13036 | first = false0;
13037 | }
13038 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
13039 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13040 | hf->name, hf_try_val64_to_str_const((int64_t) tmpval, hf, "Unknown"));
13041 | first = false0;
13042 | }
13043 | else if (!(flags & BMT_NO_INT0x02)) {
13044 | char buf[NUMBER_LABEL_LENGTH80];
13045 | const char *out = NULL((void*)0);
13046 |
13047 | if (!first) {
13048 | proto_item_append_text(item, ", ");
13049 | }
13050 |
13051 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
13052 | out = hf_try_val64_to_str((int64_t) tmpval, hf);
13053 | }
13054 | if (out == NULL((void*)0)) {
13055 | out = hfinfo_number_value_format64(hf, buf, (int64_t) tmpval);
13056 | }
13057 | proto_item_append_text(item, "%s: %s", hf->name, out);
13058 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
13059 | proto_item_append_text(item, "%s", unit_name_string_get_value64(tmpval, (const unit_name_string*)hf->strings));
13060 | }
13061 | first = false0;
13062 | }
13063 |
13064 | break;
13065 |
13066 | case FT_BOOLEAN:
13067 | if (hf->strings && !(flags & BMT_NO_TFS0x08)) {
13068 | /* If we have true/false strings, emit full - otherwise messages
13069 | might look weird */
13070 | const struct true_false_string *tfs =
13071 | (const struct true_false_string *)hf->strings;
13072 |
13073 | if (tmpval) {
13074 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13075 | hf->name, tfs->true_string);
13076 | first = false0;
13077 | } else if (!(flags & BMT_NO_FALSE0x04)) {
13078 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13079 | hf->name, tfs->false_string);
13080 | first = false0;
13081 | }
13082 | } else if (hf->bitmask & value) {
13083 | /* If the flag is set, show the name */
13084 | proto_item_append_text(item, "%s%s", first ? "" : ", ", hf->name);
13085 | first = false0;
13086 | }
13087 | break;
13088 | default:
13089 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
13090 | hf->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
13091 | hf->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
13092 | ftype_name(hf->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type));
13093 | break;
13094 | }
13095 |
13096 | fields++;
13097 | }
13098 |
13099 | /* XXX: We don't pass the hfi into this function. Perhaps we should,
13100 | * but then again most dissectors don't set the bitmask field for
13101 | * the higher level bitmask hfi, so calculate the bitmask from the
13102 | * fields present. */
13103 | if (item) {
13104 | bit_offset = len*8 - 1 - ws_ilog2(bitmask);
13105 | no_of_bits = ws_ilog2(bitmask) - ws_ctz(bitmask) + 1;
13106 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_OFFSET(bit_offset))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((bit_offset) & 63) << 5)); } while(0);
13107 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_SIZE(no_of_bits))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((no_of_bits) & 63) << 12)); } while(0);
13108 | }
13109 | return first;
13110 | }
13111 |
13112 | /* This function will dissect a sequence of bytes that describe a
13113 | * bitmask and supply the value of that sequence through a pointer.
13114 | * hf_hdr is a 8/16/24/32/40/48/56/64 bit integer that describes the bitmask
13115 | * to be dissected.
13116 | * This field will form an expansion under which the individual fields of the
13117 | * bitmask is dissected and displayed.
13118 | * This field must be of the type FT_[U]INT{8|16|24|32|40|48|56|64}.
13119 | *
13120 | * fields is an array of pointers to int that lists all the fields of the
13121 | * bitmask. These fields can be either of the type FT_BOOLEAN for flags
13122 | * or another integer of the same type/size as hf_hdr with a mask specified.
13123 | * This array is terminated by a NULL entry.
13124 | *
13125 | * FT_BOOLEAN bits that are set to 1 will have the name added to the expansion.
13126 | * FT_integer fields that have a value_string attached will have the
13127 | * matched string displayed on the expansion line.
13128 | */
13129 | proto_item *
13130 | proto_tree_add_bitmask_ret_uint64(proto_tree *parent_tree, tvbuff_t *tvb,
13131 | const unsigned offset, const int hf_hdr,
13132 | const int ett, int * const *fields,
13133 | const unsigned encoding, uint64_t *retval)
13134 | {
13135 | return proto_tree_add_bitmask_with_flags_ret_uint64(parent_tree, tvb, offset, hf_hdr, ett, fields, encoding, BMT_NO_INT0x02|BMT_NO_TFS0x08, retval);
13136 | }
13137 |
13138 | /* This function will dissect a sequence of bytes that describe a
13139 | * bitmask.
13140 | * hf_hdr is a 8/16/24/32/40/48/56/64 bit integer that describes the bitmask
13141 | * to be dissected.
13142 | * This field will form an expansion under which the individual fields of the
13143 | * bitmask is dissected and displayed.
13144 | * This field must be of the type FT_[U]INT{8|16|24|32|40|48|56|64}.
13145 | *
13146 | * fields is an array of pointers to int that lists all the fields of the
13147 | * bitmask. These fields can be either of the type FT_BOOLEAN for flags
13148 | * or another integer of the same type/size as hf_hdr with a mask specified.
13149 | * This array is terminated by a NULL entry.
13150 | *
13151 | * FT_BOOLEAN bits that are set to 1 will have the name added to the expansion.
13152 | * FT_integer fields that have a value_string attached will have the
13153 | * matched string displayed on the expansion line.
13154 | */
13155 | proto_item *
13156 | proto_tree_add_bitmask(proto_tree *parent_tree, tvbuff_t *tvb,
13157 | const unsigned offset, const int hf_hdr,
13158 | const int ett, int * const *fields,
13159 | const unsigned encoding)
13160 | {
13161 | return proto_tree_add_bitmask_with_flags(parent_tree, tvb, offset, hf_hdr, ett, fields, encoding, BMT_NO_INT0x02|BMT_NO_TFS0x08);
13162 | }
13163 |
13164 | /* The same as proto_tree_add_bitmask_ret_uint64(), but uses user-supplied flags to determine
13165 | * what data is appended to the header.
13166 | */
13167 | proto_item *
13168 | proto_tree_add_bitmask_with_flags_ret_uint64(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13169 | const int hf_hdr, const int ett, int * const *fields, const unsigned encoding, const int flags,
13170 | uint64_t *retval)
13171 | {
13172 | proto_item *item = NULL((void*)0);
13173 | header_field_info *hf;
13174 | int len;
13175 | uint64_t value;
13176 |
13177 | PROTO_REGISTRAR_GET_NTH(hf_hdr,hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13177, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13177 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13177, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13178 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13178, (hf)->abbrev)));
13179 | len = ftype_wire_size(hf->type);
13180 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding);
13181 |
13182 | if (parent_tree) {
13183 | item = proto_tree_add_item(parent_tree, hf_hdr, tvb, offset, len, encoding);
13184 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13185 | flags, false0, false0, NULL((void*)0), value);
13186 | }
13187 |
13188 | *retval = value;
13189 | if (hf->bitmask) {
13190 | /* Mask out irrelevant portions */
13191 | *retval &= hf->bitmask;
13192 | /* Shift bits */
13193 | *retval >>= hfinfo_bitshift(hf);
13194 | }
13195 |
13196 | return item;
13197 | }
13198 |
13199 | /* The same as proto_tree_add_bitmask_ret_uint64(), but uses user-supplied flags to determine
13200 | * what data is appended to the header.
13201 | */
13202 | proto_item *
13203 | proto_tree_add_bitmask_with_flags(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13204 | const int hf_hdr, const int ett, int * const *fields, const unsigned encoding, const int flags)
13205 | {
13206 | proto_item *item = NULL((void*)0);
13207 | header_field_info *hf;
13208 | int len;
13209 | uint64_t value;
13210 |
13211 | PROTO_REGISTRAR_GET_NTH(hf_hdr,hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13211, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13211 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13211, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13212 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13212, (hf)->abbrev)));
13213 |
13214 | if (parent_tree) {
13215 | len = ftype_wire_size(hf->type);
13216 | item = proto_tree_add_item(parent_tree, hf_hdr, tvb, offset, len, encoding);
13217 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding);
13218 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13219 | flags, false0, false0, NULL((void*)0), value);
13220 | }
13221 |
13222 | return item;
13223 | }
13224 |
13225 | /* Similar to proto_tree_add_bitmask(), but with a passed in value (presumably because it
13226 | can't be retrieved directly from tvb) */
13227 | proto_item *
13228 | proto_tree_add_bitmask_value(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13229 | const int hf_hdr, const int ett, int * const *fields, const uint64_t value)
13230 | {
13231 | return proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset,
13232 | hf_hdr, ett, fields, value, BMT_NO_INT0x02|BMT_NO_TFS0x08);
13233 | }
13234 |
13235 | /* Similar to proto_tree_add_bitmask_value(), but with control of flag values */
13236 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern proto_item *
13237 | proto_tree_add_bitmask_value_with_flags(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13238 | const int hf_hdr, const int ett, int * const *fields, const uint64_t value, const int flags)
13239 | {
13240 | proto_item *item = NULL((void*)0);
13241 | header_field_info *hf;
13242 | int len;
13243 |
13244 | PROTO_REGISTRAR_GET_NTH(hf_hdr,hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13244, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13244 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13244, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13245 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13245, (hf)->abbrev)));
13246 | /* the proto_tree_add_uint/_uint64() calls below
13247 | will fail if tvb==NULL and len!=0 */
13248 | len = tvb ? ftype_wire_size(hf->type) : 0;
13249 |
13250 | if (parent_tree) {
13251 | if (len <= 4)
13252 | item = proto_tree_add_uint(parent_tree, hf_hdr, tvb, offset, len, (uint32_t)value);
13253 | else
13254 | item = proto_tree_add_uint64(parent_tree, hf_hdr, tvb, offset, len, value);
13255 |
13256 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13257 | flags, false0, false0, NULL((void*)0), value);
13258 | }
13259 |
13260 | return item;
13261 | }
13262 |
13263 | /* Similar to proto_tree_add_bitmask(), but with no "header" item to group all of the fields */
13264 | void
13265 | proto_tree_add_bitmask_list(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
13266 | const int len, int * const *fields, const unsigned encoding)
13267 | {
13268 | uint64_t value;
13269 |
13270 | if (tree) {
13271 | value = get_uint64_value(tree, tvb, offset, len, encoding);
13272 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields,
13273 | BMT_NO_APPEND0x01, false0, true1, tree, value);
13274 | }
13275 | }
13276 |
13277 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern void
13278 | proto_tree_add_bitmask_list_ret_uint64(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
13279 | const int len, int * const *fields, const unsigned encoding, uint64_t *retval)
13280 | {
13281 | uint64_t value;
13282 |
13283 | value = get_uint64_value(tree, tvb, offset, len, encoding);
13284 | if (tree) {
13285 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields,
13286 | BMT_NO_APPEND0x01, false0, true1, tree, value);
13287 | }
13288 | if (retval) {
13289 | *retval = value;
13290 | }
13291 | }
13292 |
13293 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern void
13294 | proto_tree_add_bitmask_list_value(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
13295 | const int len, int * const *fields, const uint64_t value)
13296 | {
13297 | if (tree) {
13298 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields,
13299 | BMT_NO_APPEND0x01, false0, true1, tree, value);
13300 | }
13301 | }
13302 |
13303 |
13304 | /* The same as proto_tree_add_bitmask(), but using a caller-supplied length.
13305 | * This is intended to support bitmask fields whose lengths can vary, perhaps
13306 | * as the underlying standard evolves over time.
13307 | * With this API there is the possibility of being called to display more or
13308 | * less data than the dissector was coded to support.
13309 | * In such cases, it is assumed that bitmasks are extended on the MSb end.
13310 | * Thus when presented with "too much" or "too little" data, MSbits will be
13311 | * ignored or MSfields sacrificed.
13312 | *
13313 | * Only fields for which all defined bits are available are displayed.
13314 | */
13315 | proto_item *
13316 | proto_tree_add_bitmask_len(proto_tree *parent_tree, tvbuff_t *tvb,
13317 | const unsigned offset, const unsigned len, const int hf_hdr,
13318 | const int ett, int * const *fields, struct expert_field* exp,
13319 | const unsigned encoding)
13320 | {
13321 | proto_item *item = NULL((void*)0);
13322 | header_field_info *hf;
13323 | unsigned decodable_len;
13324 | unsigned decodable_offset;
13325 | uint32_t decodable_value;
13326 | uint64_t value;
13327 |
13328 | PROTO_REGISTRAR_GET_NTH(hf_hdr, hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13328, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13328 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13328, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13329 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13329, (hf)->abbrev)));
13330 |
13331 | decodable_offset = offset;
13332 | decodable_len = MIN(len, (unsigned) ftype_wire_size(hf->type))(((len) < ((unsigned) ftype_wire_size(hf->type))) ? (len ) : ((unsigned) ftype_wire_size(hf->type)));
13333 |
13334 | /* If we are ftype_wire_size-limited,
13335 | * make sure we decode as many LSBs as possible.
13336 | */
13337 | if (encoding == ENC_BIG_ENDIAN0x00000000) {
13338 | decodable_offset += (len - decodable_len);
13339 | }
13340 |
13341 | if (parent_tree) {
13342 | decodable_value = get_uint_value(parent_tree, tvb, decodable_offset,
13343 | decodable_len, encoding);
13344 |
13345 | /* The root item covers all the bytes even if we can't decode them all */
13346 | item = proto_tree_add_uint(parent_tree, hf_hdr, tvb, offset, len,
13347 | decodable_value);
13348 | }
13349 |
13350 | if (decodable_len < len) {
13351 | /* Dissector likely requires updating for new protocol revision */
13352 | expert_add_info_format(NULL((void*)0), item, exp,
13353 | "Only least-significant %d of %d bytes decoded",
13354 | decodable_len, len);
13355 | }
13356 |
13357 | if (item) {
13358 | value = get_uint64_value(parent_tree, tvb, decodable_offset, decodable_len, encoding);
13359 | proto_item_add_bitmask_tree(item, tvb, decodable_offset, decodable_len,
13360 | ett, fields, BMT_NO_INT0x02|BMT_NO_TFS0x08, false0, false0, NULL((void*)0), value);
13361 | }
13362 |
13363 | return item;
13364 | }
13365 |
13366 | /* The same as proto_tree_add_bitmask(), but using an arbitrary text as a top-level item */
13367 | proto_item *
13368 | proto_tree_add_bitmask_text(proto_tree *parent_tree, tvbuff_t *tvb,
13369 | const unsigned offset, const unsigned len,
13370 | const char *name, const char *fallback,
13371 | const int ett, int * const *fields,
13372 | const unsigned encoding, const int flags)
13373 | {
13374 | proto_item *item = NULL((void*)0);
13375 | uint64_t value;
13376 |
13377 | if (parent_tree) {
13378 | item = proto_tree_add_text_internal(parent_tree, tvb, offset, len, "%s", name ? name : "");
13379 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding);
13380 | if (proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13381 | flags, true1, false0, NULL((void*)0), value) && fallback) {
13382 | /* Still at first item - append 'fallback' text if any */
13383 | proto_item_append_text(item, "%s", fallback);
13384 | }
13385 | }
13386 |
13387 | return item;
13388 | }
13389 |
13390 | proto_item *
13391 | proto_tree_add_bits_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13392 | const unsigned bit_offset, const int no_of_bits,
13393 | const unsigned encoding)
13394 | {
13395 | header_field_info *hfinfo;
13396 | int octet_length;
13397 | int octet_offset;
13398 |
13399 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13399, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13399 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13399, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
13400 |
13401 | if (no_of_bits < 0) {
13402 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
13403 | }
13404 | octet_length = (no_of_bits + 7) >> 3;
13405 | octet_offset = bit_offset >> 3;
13406 | test_length(hfinfo, tvb, octet_offset, octet_length, encoding);
13407 |
13408 | /* Yes, we try to fake this item again in proto_tree_add_bits_ret_val()
13409 | * but only after doing a bunch more work (which we can, in the common
13410 | * case, shortcut here).
13411 | */
13412 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13413 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13413 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13413, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13413, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13413, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
13414 |
13415 | return proto_tree_add_bits_ret_val(tree, hfindex, tvb, bit_offset, no_of_bits, NULL((void*)0), encoding);
13416 | }
13417 |
13418 | /*
13419 | * This function will dissect a sequence of bits that does not need to be byte aligned; the bits
13420 | * set will be shown in the tree as ..10 10.. and the integer value returned if return_value is set.
13421 | * Offset should be given in bits from the start of the tvb.
13422 | */
13423 |
13424 | static proto_item *
13425 | _proto_tree_add_bits_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13426 | const unsigned bit_offset, const int no_of_bits,
13427 | uint64_t *return_value, const unsigned encoding)
13428 | {
13429 | int offset;
13430 | unsigned length;
13431 | uint8_t tot_no_bits;
13432 | char *bf_str;
13433 | char lbl_str[ITEM_LABEL_LENGTH240];
13434 | uint64_t value = 0;
13435 | uint8_t *bytes = NULL((void*)0);
13436 | size_t bytes_length = 0;
13437 |
13438 | proto_item *pi;
13439 | header_field_info *hf_field;
13440 |
13441 | /* We can't fake it just yet. We have to fill in the 'return_value' parameter */
13442 | PROTO_REGISTRAR_GET_NTH(hfindex, hf_field)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13442, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13442 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13442, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;;
13443 |
13444 | if (hf_field->bitmask != 0) {
13445 | REPORT_DISSECTOR_BUG("Incompatible use of proto_tree_add_bits_ret_val"proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13446 | " with field '%s' (%s) with bitmask != 0",proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13447 | hf_field->abbrev, hf_field->name)proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name);
13448 | }
13449 |
13450 | if (no_of_bits < 0) {
13451 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
13452 | } else if (no_of_bits == 0) {
13453 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_ret_val() has a bit width of 0",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of 0" , hf_field->abbrev)
13454 | hf_field->abbrev)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of 0" , hf_field->abbrev);
13455 | }
13456 |
13457 | /* Byte align offset */
13458 | offset = bit_offset>>3;
13459 |
13460 | /*
13461 | * Calculate the number of octets used to hold the bits
13462 | */
13463 | tot_no_bits = ((bit_offset&0x7) + no_of_bits);
13464 | length = (tot_no_bits + 7) >> 3;
13465 |
13466 | if (no_of_bits < 65) {
13467 | value = tvb_get_bits64(tvb, bit_offset, no_of_bits, encoding);
13468 | } else if (hf_field->type != FT_BYTES) {
13469 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_ret_val() has a bit width of %u > 64",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of %u > 64" , hf_field->abbrev, no_of_bits)
13470 | hf_field->abbrev, no_of_bits)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of %u > 64" , hf_field->abbrev, no_of_bits);
13471 | return NULL((void*)0);
13472 | }
13473 |
13474 | /* Sign extend for signed types */
13475 | switch (hf_field->type) {
13476 | case FT_INT8:
13477 | case FT_INT16:
13478 | case FT_INT24:
13479 | case FT_INT32:
13480 | case FT_INT40:
13481 | case FT_INT48:
13482 | case FT_INT56:
13483 | case FT_INT64:
13484 | value = ws_sign_ext64(value, no_of_bits);
13485 | break;
13486 |
13487 | default:
13488 | break;
13489 | }
13490 |
13491 | if (return_value) {
13492 | *return_value = value;
13493 | }
13494 |
13495 | /* Coast clear. Try and fake it */
13496 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13497 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13497 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13497, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13497, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13497, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13498 |
13499 | bf_str = decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, no_of_bits, value, encoding);
13500 |
13501 | switch (hf_field->type) {
13502 | case FT_BOOLEAN:
13503 | /* Boolean field */
13504 | return proto_tree_add_boolean_format(tree, hfindex, tvb, offset, length, value,
13505 | "%s = %s: %s",
13506 | bf_str, hf_field->name, tfs_get_string(!!value, hf_field->strings));
13507 | break;
13508 |
13509 | case FT_CHAR:
13510 | pi = proto_tree_add_uint(tree, hfindex, tvb, offset, length, (uint32_t)value);
13511 | fill_label_char(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0));
13512 | break;
13513 |
13514 | case FT_UINT8:
13515 | case FT_UINT16:
13516 | case FT_UINT24:
13517 | case FT_UINT32:
13518 | pi = proto_tree_add_uint(tree, hfindex, tvb, offset, length, (uint32_t)value);
13519 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13520 | break;
13521 |
13522 | case FT_INT8:
13523 | case FT_INT16:
13524 | case FT_INT24:
13525 | case FT_INT32:
13526 | pi = proto_tree_add_int(tree, hfindex, tvb, offset, length, (int32_t)value);
13527 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13528 | break;
13529 |
13530 | case FT_UINT40:
13531 | case FT_UINT48:
13532 | case FT_UINT56:
13533 | case FT_UINT64:
13534 | pi = proto_tree_add_uint64(tree, hfindex, tvb, offset, length, value);
13535 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13536 | break;
13537 |
13538 | case FT_INT40:
13539 | case FT_INT48:
13540 | case FT_INT56:
13541 | case FT_INT64:
13542 | pi = proto_tree_add_int64(tree, hfindex, tvb, offset, length, (int64_t)value);
13543 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13544 | break;
13545 |
13546 | case FT_BYTES:
13547 | bytes = tvb_get_bits_array(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_bits, &bytes_length, encoding);
13548 | pi = proto_tree_add_bytes_with_length(tree, hfindex, tvb, offset, length, bytes, (int) bytes_length);
13549 | proto_item_fill_label(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0));
13550 | proto_item_set_text(pi, "%s", lbl_str);
13551 | return pi;
13552 |
13553 | /* TODO: should handle FT_UINT_BYTES ? */
13554 |
13555 | default:
13556 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13557 | hf_field->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13558 | hf_field->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13559 | ftype_name(hf_field->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type));
13560 | return NULL((void*)0);
13561 | }
13562 |
13563 | proto_item_set_text(pi, "%s = %s", bf_str, lbl_str);
13564 | return pi;
13565 | }
13566 |
13567 | proto_item *
13568 | proto_tree_add_split_bits_item_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13569 | const unsigned bit_offset, const crumb_spec_t *crumb_spec,
13570 | uint64_t *return_value)
13571 | {
13572 | proto_item *pi;
13573 | int no_of_bits;
13574 | int octet_offset;
13575 | unsigned mask_initial_bit_offset;
13576 | unsigned mask_greatest_bit_offset;
13577 | unsigned octet_length;
13578 | uint8_t i;
13579 | char bf_str[256];
13580 | char lbl_str[ITEM_LABEL_LENGTH240];
13581 | uint64_t value;
13582 | uint64_t composite_bitmask;
13583 | uint64_t composite_bitmap;
13584 |
13585 | header_field_info *hf_field;
13586 |
13587 | /* We can't fake it just yet. We have to fill in the 'return_value' parameter */
13588 | PROTO_REGISTRAR_GET_NTH(hfindex, hf_field)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13588, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13588 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13588, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;;
1 | Assuming 'hfindex' is not equal to 0 | →
2 | ← | Assuming 'hfindex' is <= field 'len' | →
3 | ← | Assuming 'hfindex' is > 0 | →
4 | ← | Assuming 'hfindex' is < field 'len' | →
5 | ← | '?' condition is true | →
6 | ← | Assuming the condition is true | →
7 | ← | '?' condition is true | →
13589 |
13590 | if (hf_field->bitmask != 0) {
8 | ← | Assuming field 'bitmask' is equal to 0 | →
9 | ← | Taking false branch | →
13591 | REPORT_DISSECTOR_BUG("Incompatible use of proto_tree_add_split_bits_item_ret_val"proto_report_dissector_bug("Incompatible use of proto_tree_add_split_bits_item_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13592 | " with field '%s' (%s) with bitmask != 0",proto_report_dissector_bug("Incompatible use of proto_tree_add_split_bits_item_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13593 | hf_field->abbrev, hf_field->name)proto_report_dissector_bug("Incompatible use of proto_tree_add_split_bits_item_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name);
13594 | }
13595 |
13596 | mask_initial_bit_offset = bit_offset % 8;
13597 |
13598 | no_of_bits = 0;
13599 | value = 0;
13600 | i = 0;
13601 | mask_greatest_bit_offset = 0;
13602 | composite_bitmask = 0;
13603 | composite_bitmap = 0;
13604 |
13605 | while (crumb_spec[i].crumb_bit_length != 0) {
10 | ← | Assuming field 'crumb_bit_length' is not equal to 0 | →
11 | ← | Loop condition is true. Entering loop body | →
13606 | uint64_t crumb_mask, crumb_value;
13607 | uint8_t crumb_end_bit_offset;
13608 |
13609 | crumb_value = tvb_get_bits64(tvb,
13610 | bit_offset + crumb_spec[i].crumb_bit_offset,
13611 | crumb_spec[i].crumb_bit_length,
13612 | ENC_BIG_ENDIAN0x00000000);
13613 | value += crumb_value;
13614 | no_of_bits += crumb_spec[i].crumb_bit_length;
13615 | DISSECTOR_ASSERT_HINT(no_of_bits <= 64, "a value larger than 64 bits cannot be represented")((void) ((no_of_bits <= 64) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13615 , "no_of_bits <= 64", "a value larger than 64 bits cannot be represented" ))));
12 | ← | Assuming 'no_of_bits' is <= 64 | →
13 | ← | '?' condition is true | →
13616 |
13617 | /* The bitmask is 64 bit, left-aligned, starting at the first bit of the
13618 | octet containing the initial offset.
13619 | If the mask is beyond 32 bits, then give up on bit map display.
13620 | This could be improved in future, probably showing a table
13621 | of 32 or 64 bits per row */
13622 | if (mask_greatest_bit_offset
13.1 | 'mask_greatest_bit_offset' is < 32
< 32) {
14 | ← | Taking true branch | →
13623 | crumb_end_bit_offset = mask_initial_bit_offset
13624 | + crumb_spec[i].crumb_bit_offset
13625 | + crumb_spec[i].crumb_bit_length;
13626 | crumb_mask = (UINT64_C(1)1UL << crumb_spec[i].crumb_bit_length) - 1;
15 | ← | Assuming right operand of bit shift is less than 64 | →
16 | ← | Value assigned to 'crumb_mask' | →
13627 |
13628 | if (crumb_end_bit_offset > mask_greatest_bit_offset) {
17 | ← | Assuming 'crumb_end_bit_offset' is <= 'mask_greatest_bit_offset' | →
18 | ← | Taking false branch | →
13629 | mask_greatest_bit_offset = crumb_end_bit_offset;
13630 | }
13631 | /* Currently the bitmap of the crumbs are only shown if
13632 | * smaller than 32 bits. Do not bother calculating the
13633 | * mask if it is larger than that. */
13634 | if (crumb_end_bit_offset
18.1 | 'crumb_end_bit_offset' is <= 32
<= 32) {
19 | ← | Taking true branch | →
13635 | composite_bitmask |= (crumb_mask << (64 - crumb_end_bit_offset));
20 | ← | The result of left shift is undefined because the right operand '64' is not smaller than 64, the capacity of 'uint64_t'
13636 | composite_bitmap |= (crumb_value << (64 - crumb_end_bit_offset));
13637 | }
13638 | }
13639 | /* Shift left for the next segment */
13640 | value <<= crumb_spec[++i].crumb_bit_length;
13641 | }
13642 |
13643 | /* Sign extend for signed types */
13644 | switch (hf_field->type) {
13645 | case FT_INT8:
13646 | case FT_INT16:
13647 | case FT_INT24:
13648 | case FT_INT32:
13649 | case FT_INT40:
13650 | case FT_INT48:
13651 | case FT_INT56:
13652 | case FT_INT64:
13653 | value = ws_sign_ext64(value, no_of_bits);
13654 | break;
13655 | default:
13656 | break;
13657 | }
13658 |
13659 | if (return_value) {
13660 | *return_value = value;
13661 | }
13662 |
13663 | /* Coast clear. Try and fake it */
13664 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13665 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13665 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13665, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13665, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13665, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13666 |
13667 | /* initialise the format string */
13668 | bf_str[0] = '\0';
13669 |
13670 | octet_offset = bit_offset >> 3;
13671 |
13672 | /* Round up mask length to nearest octet */
13673 | octet_length = ((mask_greatest_bit_offset + 7) >> 3);
13674 | mask_greatest_bit_offset = octet_length << 3;
13675 |
13676 | /* As noted above, we currently only produce a bitmap if the crumbs span less than 4 octets of the tvb.
13677 | It would be a useful enhancement to eliminate this restriction. */
13678 | if (mask_greatest_bit_offset > 0 && mask_greatest_bit_offset <= 32) {
13679 | other_decode_bitfield_value(bf_str,
13680 | (uint32_t)(composite_bitmap >> (64 - mask_greatest_bit_offset)),
13681 | (uint32_t)(composite_bitmask >> (64 - mask_greatest_bit_offset)),
13682 | mask_greatest_bit_offset);
13683 | } else {
13684 | /* If the bitmask is too large, try to describe its contents. */
13685 | snprintf(bf_str, sizeof(bf_str), "%d bits", no_of_bits);
13686 | }
13687 |
13688 | switch (hf_field->type) {
13689 | case FT_BOOLEAN: /* it is a bit odd to have a boolean encoded as split-bits, but possible, I suppose? */
13690 | /* Boolean field */
13691 | return proto_tree_add_boolean_format(tree, hfindex,
13692 | tvb, octet_offset, octet_length, value,
13693 | "%s = %s: %s",
13694 | bf_str, hf_field->name, tfs_get_string(!!value, hf_field->strings));
13695 | break;
13696 |
13697 | case FT_CHAR:
13698 | pi = proto_tree_add_uint(tree, hfindex, tvb, octet_offset, octet_length, (uint32_t)value);
13699 | fill_label_char(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0));
13700 | break;
13701 |
13702 | case FT_UINT8:
13703 | case FT_UINT16:
13704 | case FT_UINT24:
13705 | case FT_UINT32:
13706 | pi = proto_tree_add_uint(tree, hfindex, tvb, octet_offset, octet_length, (uint32_t)value);
13707 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13708 | break;
13709 |
13710 | case FT_INT8:
13711 | case FT_INT16:
13712 | case FT_INT24:
13713 | case FT_INT32:
13714 | pi = proto_tree_add_int(tree, hfindex, tvb, octet_offset, octet_length, (int32_t)value);
13715 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13716 | break;
13717 |
13718 | case FT_UINT40:
13719 | case FT_UINT48:
13720 | case FT_UINT56:
13721 | case FT_UINT64:
13722 | pi = proto_tree_add_uint64(tree, hfindex, tvb, octet_offset, octet_length, value);
13723 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13724 | break;
13725 |
13726 | case FT_INT40:
13727 | case FT_INT48:
13728 | case FT_INT56:
13729 | case FT_INT64:
13730 | pi = proto_tree_add_int64(tree, hfindex, tvb, octet_offset, octet_length, (int64_t)value);
13731 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13732 | break;
13733 |
13734 | default:
13735 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13736 | hf_field->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13737 | hf_field->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13738 | ftype_name(hf_field->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type));
13739 | return NULL((void*)0);
13740 | }
13741 | proto_item_set_text(pi, "%s = %s", bf_str, lbl_str);
13742 | return pi;
13743 | }
13744 |
13745 | void
13746 | proto_tree_add_split_bits_crumb(proto_tree *tree, const int hfindex, tvbuff_t *tvb, const unsigned bit_offset,
13747 | const crumb_spec_t *crumb_spec, uint16_t crumb_index)
13748 | {
13749 | header_field_info *hfinfo;
13750 | int start = bit_offset >> 3;
13751 | int length = ((bit_offset + crumb_spec[crumb_index].crumb_bit_length - 1) >> 3) - (bit_offset >> 3) + 1;
13752 |
13753 | /* We have to duplicate this length check from proto_tree_add_text_internal in order to check for a null tree
13754 | * so that we can use the tree's memory scope in calculating the string */
13755 | if (length == -1) {
13756 | tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0;
13757 | } else {
13758 | tvb_ensure_bytes_exist(tvb, start, length);
13759 | }
13760 | if (!tree) return;
13761 |
13762 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13762, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13762 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13762, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
13763 | proto_tree_add_text_internal(tree, tvb, start, length,
13764 | "%s crumb %d of %s (decoded above)",
13765 | decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, crumb_spec[crumb_index].crumb_bit_length,
13766 | tvb_get_bits32(tvb,
13767 | bit_offset,
13768 | crumb_spec[crumb_index].crumb_bit_length,
13769 | ENC_BIG_ENDIAN0x00000000),
13770 | ENC_BIG_ENDIAN0x00000000),
13771 | crumb_index,
13772 | hfinfo->name);
13773 | }
13774 |
13775 | proto_item *
13776 | proto_tree_add_bits_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13777 | const unsigned bit_offset, const int no_of_bits,
13778 | uint64_t *return_value, const unsigned encoding)
13779 | {
13780 | proto_item *item;
13781 |
13782 | if ((item = _proto_tree_add_bits_ret_val(tree, hfindex, tvb,
13783 | bit_offset, no_of_bits,
13784 | return_value, encoding))) {
13785 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_OFFSET(bit_offset&0x7))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((bit_offset&0x7) & 63) << 5)); } while(0);
13786 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_SIZE(no_of_bits))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((no_of_bits) & 63) << 12)); } while(0);
13787 | }
13788 | return item;
13789 | }
13790 |
13791 | static proto_item *
13792 | _proto_tree_add_bits_format_value(proto_tree *tree, const int hfindex,
13793 | tvbuff_t *tvb, const unsigned bit_offset,
13794 | const int no_of_bits, void *value_ptr,
13795 | const unsigned encoding, char *value_str)
13796 | {
13797 | int offset;
13798 | unsigned length;
13799 | uint8_t tot_no_bits;
13800 | char *str;
13801 | uint64_t value = 0;
13802 | header_field_info *hf_field;
13803 |
13804 | /* We do not have to return a value, try to fake it as soon as possible */
13805 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13806 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13806 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13806, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13806, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13806, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13807 |
13808 | if (hf_field->bitmask != 0) {
13809 | REPORT_DISSECTOR_BUG("Incompatible use of proto_tree_add_bits_format_value"proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_format_value" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13810 | " with field '%s' (%s) with bitmask != 0",proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_format_value" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13811 | hf_field->abbrev, hf_field->name)proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_format_value" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name);
13812 | }
13813 |
13814 | if (no_of_bits < 0) {
13815 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
13816 | } else if (no_of_bits == 0) {
13817 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_format_value() has a bit width of 0",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of 0" , hf_field->abbrev)
13818 | hf_field->abbrev)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of 0" , hf_field->abbrev);
13819 | }
13820 |
13821 | /* Byte align offset */
13822 | offset = bit_offset>>3;
13823 |
13824 | /*
13825 | * Calculate the number of octets used to hold the bits
13826 | */
13827 | tot_no_bits = ((bit_offset&0x7) + no_of_bits);
13828 | length = tot_no_bits>>3;
13829 | /* If we are using part of the next octet, increase length by 1 */
13830 | if (tot_no_bits & 0x07)
13831 | length++;
13832 |
13833 | if (no_of_bits < 65) {
13834 | value = tvb_get_bits64(tvb, bit_offset, no_of_bits, encoding);
13835 | } else {
13836 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_format_value() has a bit width of %u > 65",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of %u > 65" , hf_field->abbrev, no_of_bits)
13837 | hf_field->abbrev, no_of_bits)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of %u > 65" , hf_field->abbrev, no_of_bits);
13838 | return NULL((void*)0);
13839 | }
13840 |
13841 | str = decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, no_of_bits, value, encoding);
13842 |
13843 | (void) g_strlcat(str, " = ", 256+64);
13844 | (void) g_strlcat(str, hf_field->name, 256+64);
13845 |
13846 | /*
13847 | * This function does not receive an actual value but a dimensionless pointer to that value.
13848 | * For this reason, the type of the header field is examined in order to determine
13849 | * what kind of value we should read from this address.
13850 | * The caller of this function must make sure that for the specific header field type the address of
13851 | * a compatible value is provided.
13852 | */
13853 | switch (hf_field->type) {
13854 | case FT_BOOLEAN:
13855 | return proto_tree_add_boolean_format(tree, hfindex, tvb, offset, length, *(uint64_t *)value_ptr,
13856 | "%s: %s", str, value_str);
13857 | break;
13858 |
13859 | case FT_CHAR:
13860 | case FT_UINT8:
13861 | case FT_UINT16:
13862 | case FT_UINT24:
13863 | case FT_UINT32:
13864 | return proto_tree_add_uint_format(tree, hfindex, tvb, offset, length, *(uint32_t *)value_ptr,
13865 | "%s: %s", str, value_str);
13866 | break;
13867 |
13868 | case FT_UINT40:
13869 | case FT_UINT48:
13870 | case FT_UINT56:
13871 | case FT_UINT64:
13872 | return proto_tree_add_uint64_format(tree, hfindex, tvb, offset, length, *(uint64_t *)value_ptr,
13873 | "%s: %s", str, value_str);
13874 | break;
13875 |
13876 | case FT_INT8:
13877 | case FT_INT16:
13878 | case FT_INT24:
13879 | case FT_INT32:
13880 | return proto_tree_add_int_format(tree, hfindex, tvb, offset, length, *(int32_t *)value_ptr,
13881 | "%s: %s", str, value_str);
13882 | break;
13883 |
13884 | case FT_INT40:
13885 | case FT_INT48:
13886 | case FT_INT56:
13887 | case FT_INT64:
13888 | return proto_tree_add_int64_format(tree, hfindex, tvb, offset, length, *(int64_t *)value_ptr,
13889 | "%s: %s", str, value_str);
13890 | break;
13891 |
13892 | case FT_FLOAT:
13893 | return proto_tree_add_float_format(tree, hfindex, tvb, offset, length, *(float *)value_ptr,
13894 | "%s: %s", str, value_str);
13895 | break;
13896 |
13897 | default:
13898 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13899 | hf_field->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13900 | hf_field->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13901 | ftype_name(hf_field->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type));
13902 | return NULL((void*)0);
13903 | }
13904 | }
13905 |
13906 | static proto_item *
13907 | proto_tree_add_bits_format_value(proto_tree *tree, const int hfindex,
13908 | tvbuff_t *tvb, const unsigned bit_offset,
13909 | const int no_of_bits, void *value_ptr,
13910 | const unsigned encoding, char *value_str)
13911 | {
13912 | proto_item *item;
13913 |
13914 | if ((item = _proto_tree_add_bits_format_value(tree, hfindex,
13915 | tvb, bit_offset, no_of_bits,
13916 | value_ptr, encoding, value_str))) {
13917 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_OFFSET(bit_offset&0x7))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((bit_offset&0x7) & 63) << 5)); } while(0);
13918 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_SIZE(no_of_bits))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((no_of_bits) & 63) << 12)); } while(0);
13919 | }
13920 | return item;
13921 | }
13922 |
13923 | #define CREATE_VALUE_STRING(tree,dst,format,ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap); \
13924 | va_start(ap, format)__builtin_va_start(ap, format); \
13925 | dst = wmem_strdup_vprintf(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), format, ap); \
13926 | va_end(ap)__builtin_va_end(ap);
13927 |
13928 | proto_item *
13929 | proto_tree_add_uint_bits_format_value(proto_tree *tree, const int hfindex,
13930 | tvbuff_t *tvb, const unsigned bit_offset,
13931 | const int no_of_bits, uint32_t value,
13932 | const unsigned encoding,
13933 | const char *format, ...)
13934 | {
13935 | va_list ap;
13936 | char *dst;
13937 | header_field_info *hf_field;
13938 |
13939 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13940 |
13941 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13941 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13941, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13941, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13941, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13942 |
13943 | switch (hf_field->type) {
13944 | case FT_UINT8:
13945 | case FT_UINT16:
13946 | case FT_UINT24:
13947 | case FT_UINT32:
13948 | break;
13949 |
13950 | default:
13951 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hf_field->abbrev)
13952 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hf_field->abbrev);
13953 | return NULL((void*)0);
13954 | }
13955 |
13956 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
13957 |
13958 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
13959 | }
13960 |
13961 | proto_item *
13962 | proto_tree_add_uint64_bits_format_value(proto_tree *tree, const int hfindex,
13963 | tvbuff_t *tvb, const unsigned bit_offset,
13964 | const int no_of_bits, uint64_t value,
13965 | const unsigned encoding,
13966 | const char *format, ...)
13967 | {
13968 | va_list ap;
13969 | char *dst;
13970 | header_field_info *hf_field;
13971 |
13972 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13973 |
13974 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13974 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13974, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13974, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13974, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13975 |
13976 | switch (hf_field->type) {
13977 | case FT_UINT40:
13978 | case FT_UINT48:
13979 | case FT_UINT56:
13980 | case FT_UINT64:
13981 | break;
13982 |
13983 | default:
13984 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64",proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hf_field->abbrev)
13985 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hf_field->abbrev);
13986 | return NULL((void*)0);
13987 | }
13988 |
13989 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
13990 |
13991 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
13992 | }
13993 |
13994 | proto_item *
13995 | proto_tree_add_float_bits_format_value(proto_tree *tree, const int hfindex,
13996 | tvbuff_t *tvb, const unsigned bit_offset,
13997 | const int no_of_bits, float value,
13998 | const unsigned encoding,
13999 | const char *format, ...)
14000 | {
14001 | va_list ap;
14002 | char *dst;
14003 | header_field_info *hf_field;
14004 |
14005 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14006 |
14007 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14007 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14007, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14007, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14007, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
14008 |
14009 | DISSECTOR_ASSERT_FIELD_TYPE(hf_field, FT_FLOAT)((void) (((hf_field)->type == FT_FLOAT) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_FLOAT", "epan/proto.c", 14009, ((hf_field))->abbrev))));
14010 |
14011 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
14012 |
14013 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14014 | }
14015 |
14016 | proto_item *
14017 | proto_tree_add_int_bits_format_value(proto_tree *tree, const int hfindex,
14018 | tvbuff_t *tvb, const unsigned bit_offset,
14019 | const int no_of_bits, int32_t value,
14020 | const unsigned encoding,
14021 | const char *format, ...)
14022 | {
14023 | va_list ap;
14024 | char *dst;
14025 | header_field_info *hf_field;
14026 |
14027 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14028 |
14029 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14029 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14029, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14029, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14029, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
14030 |
14031 | switch (hf_field->type) {
14032 | case FT_INT8:
14033 | case FT_INT16:
14034 | case FT_INT24:
14035 | case FT_INT32:
14036 | break;
14037 |
14038 | default:
14039 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32",proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hf_field->abbrev)
14040 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hf_field->abbrev);
14041 | return NULL((void*)0);
14042 | }
14043 |
14044 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
14045 |
14046 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14047 | }
14048 |
14049 | proto_item *
14050 | proto_tree_add_int64_bits_format_value(proto_tree *tree, const int hfindex,
14051 | tvbuff_t *tvb, const unsigned bit_offset,
14052 | const int no_of_bits, int64_t value,
14053 | const unsigned encoding,
14054 | const char *format, ...)
14055 | {
14056 | va_list ap;
14057 | char *dst;
14058 | header_field_info *hf_field;
14059 |
14060 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14061 |
14062 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14062 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14062, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14062, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14062, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
14063 |
14064 | switch (hf_field->type) {
14065 | case FT_INT40:
14066 | case FT_INT48:
14067 | case FT_INT56:
14068 | case FT_INT64:
14069 | break;
14070 |
14071 | default:
14072 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64",proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hf_field->abbrev)
14073 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hf_field->abbrev);
14074 | return NULL((void*)0);
14075 | }
14076 |
14077 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
14078 |
14079 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14080 | }
14081 |
14082 | proto_item *
14083 | proto_tree_add_boolean_bits_format_value(proto_tree *tree, const int hfindex,
14084 | tvbuff_t *tvb, const unsigned bit_offset,
14085 | const int no_of_bits, uint64_t value,
14086 | const unsigned encoding,
14087 | const char *format, ...)
14088 | {
14089 | va_list ap;
14090 | char *dst;
14091 | header_field_info *hf_field;
14092 |
14093 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14094 |
14095 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14095 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14095, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14095, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14095, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
14096 |
14097 | DISSECTOR_ASSERT_FIELD_TYPE(hf_field, FT_BOOLEAN)((void) (((hf_field)->type == FT_BOOLEAN) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BOOLEAN", "epan/proto.c" , 14097, ((hf_field))->abbrev))));
14098 |
14099 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
14100 |
14101 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14102 | }
14103 |
14104 | proto_item *
14105 | proto_tree_add_ts_23_038_7bits_packed_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
14106 | const unsigned bit_offset, const int no_of_chars)
14107 | {
14108 | proto_item *pi;
14109 | header_field_info *hfinfo;
14110 | int byte_length;
14111 | int byte_offset;
14112 | char *string;
14113 |
14114 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14115 |
14116 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14116 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14116, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14116, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14116, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
14117 |
14118 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_STRING)((void) (((hfinfo)->type == FT_STRING) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_STRING", "epan/proto.c" , 14118, ((hfinfo))->abbrev))));
14119 |
14120 | byte_length = (((no_of_chars + 1) * 7) + (bit_offset & 0x07)) >> 3;
14121 | byte_offset = bit_offset >> 3;
14122 |
14123 | string = tvb_get_ts_23_038_7bits_string_packed(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_chars);
14124 |
14125 | pi = proto_tree_add_pi(tree, hfinfo, tvb, byte_offset, &byte_length);
14126 | DISSECTOR_ASSERT(byte_length >= 0)((void) ((byte_length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 14126, "byte_length >= 0" ))));
14127 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), string);
14128 |
14129 | return pi;
14130 | }
14131 |
14132 | proto_item *
14133 | proto_tree_add_ascii_7bits_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
14134 | const unsigned bit_offset, const int no_of_chars)
14135 | {
14136 | proto_item *pi;
14137 | header_field_info *hfinfo;
14138 | int byte_length;
14139 | int byte_offset;
14140 | char *string;
14141 |
14142 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14143 |
14144 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14144 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14144, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14144, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14144, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
14145 |
14146 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_STRING)((void) (((hfinfo)->type == FT_STRING) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_STRING", "epan/proto.c" , 14146, ((hfinfo))->abbrev))));
14147 |
14148 | byte_length = (((no_of_chars + 1) * 7) + (bit_offset & 0x07)) >> 3;
14149 | byte_offset = bit_offset >> 3;
14150 |
14151 | string = tvb_get_ascii_7bits_string(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_chars);
14152 |
14153 | pi = proto_tree_add_pi(tree, hfinfo, tvb, byte_offset, &byte_length);
14154 | DISSECTOR_ASSERT(byte_length >= 0)((void) ((byte_length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 14154, "byte_length >= 0" ))));
14155 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), string);
14156 |
14157 | return pi;
14158 | }
14159 |
14160 | const value_string proto_checksum_vals[] = {
14161 | { PROTO_CHECKSUM_E_BAD, "Bad" },
14162 | { PROTO_CHECKSUM_E_GOOD, "Good" },
14163 | { PROTO_CHECKSUM_E_UNVERIFIED, "Unverified" },
14164 | { PROTO_CHECKSUM_E_NOT_PRESENT, "Not present" },
14165 | { PROTO_CHECKSUM_E_ILLEGAL, "Illegal" },
14166 |
14167 | { 0, NULL((void*)0) }
14168 | };
14169 |
14170 | #define PROTO_CHECKSUM_COMPUTED_USED(0x01|0x02|0x10) (PROTO_CHECKSUM_VERIFY0x01|PROTO_CHECKSUM_GENERATED0x02|PROTO_CHECKSUM_NOT_PRESENT0x10)
14171 |
14172 | proto_item *
14173 | proto_tree_add_checksum(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
14174 | const int hf_checksum, const int hf_checksum_status, struct expert_field* bad_checksum_expert,
14175 | packet_info *pinfo, uint32_t computed_checksum, const unsigned encoding, const unsigned flags)
14176 | {
14177 | header_field_info *hfinfo;
14178 | uint32_t checksum;
14179 | uint32_t len;
14180 | proto_item* ti = NULL((void*)0);
14181 | proto_item* ti2;
14182 | bool_Bool incorrect_checksum = true1;
14183 |
14184 | PROTO_REGISTRAR_GET_NTH(hf_checksum, hfinfo)if((hf_checksum == 0 || (unsigned)hf_checksum > gpa_hfinfo .len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14184, __func__, "Unregistered hf! index=%d" , hf_checksum); ((void) ((hf_checksum > 0 && (unsigned )hf_checksum < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 14184 , "hf_checksum > 0 && (unsigned)hf_checksum < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_checksum ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14184, "gpa_hfinfo.hfi[hf_checksum] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_checksum ];;
14185 |
14186 | switch (hfinfo->type) {
14187 | case FT_UINT8:
14188 | len = 1;
14189 | break;
14190 | case FT_UINT16:
14191 | len = 2;
14192 | break;
14193 | case FT_UINT24:
14194 | len = 3;
14195 | break;
14196 | case FT_UINT32:
14197 | len = 4;
14198 | break;
14199 | default:
14200 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev)
14201 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev);
14202 | }
14203 |
14204 | if (flags & PROTO_CHECKSUM_NOT_PRESENT0x10) {
14205 | ti = proto_tree_add_uint_format_value(tree, hf_checksum, tvb, offset, len, 0, "[missing]");
14206 | proto_item_set_generated(ti);
14207 | // Backward compatible with use of -1
14208 | if (hf_checksum_status > 0) {
14209 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, len, PROTO_CHECKSUM_E_NOT_PRESENT);
14210 | proto_item_set_generated(ti2);
14211 | }
14212 | return ti;
14213 | }
14214 |
14215 | if (flags & PROTO_CHECKSUM_GENERATED0x02) {
14216 | ti = proto_tree_add_uint(tree, hf_checksum, tvb, offset, len, computed_checksum);
14217 | proto_item_set_generated(ti);
14218 | } else {
14219 | ti = proto_tree_add_item_ret_uint(tree, hf_checksum, tvb, offset, len, encoding, &checksum);
14220 | if (flags & PROTO_CHECKSUM_VERIFY0x01) {
14221 | if (flags & (PROTO_CHECKSUM_IN_CKSUM0x04|PROTO_CHECKSUM_ZERO0x08)) {
14222 | if (computed_checksum == 0) {
14223 | proto_item_append_text(ti, " [correct]");
14224 | // Backward compatible with use of -1
14225 | if (hf_checksum_status > 0) {
14226 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14227 | proto_item_set_generated(ti2);
14228 | }
14229 | incorrect_checksum = false0;
14230 | } else if (flags & PROTO_CHECKSUM_IN_CKSUM0x04) {
14231 | computed_checksum = in_cksum_shouldbe(checksum, computed_checksum);
14232 | /* XXX - This can't distinguish between "shouldbe"
14233 | * 0x0000 and 0xFFFF unless we know whether there
14234 | * were any nonzero bits (other than the checksum).
14235 | * Protocols should not use this path if they might
14236 | * have an all zero packet.
14237 | * Some implementations put the wrong zero; maybe
14238 | * we should have a special expert info for that?
14239 | */
14240 | }
14241 | } else {
14242 | if (checksum == computed_checksum) {
14243 | proto_item_append_text(ti, " [correct]");
14244 | // Backward compatible with use of -1
14245 | if (hf_checksum_status > 0) {
14246 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14247 | proto_item_set_generated(ti2);
14248 | }
14249 | incorrect_checksum = false0;
14250 | }
14251 | }
14252 |
14253 | if (incorrect_checksum) {
14254 | // Backward compatible with use of -1
14255 | if (hf_checksum_status > 0) {
14256 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_BAD);
14257 | proto_item_set_generated(ti2);
14258 | }
14259 | if (flags & PROTO_CHECKSUM_ZERO0x08) {
14260 | proto_item_append_text(ti, " [incorrect]");
14261 | if (bad_checksum_expert != NULL((void*)0))
14262 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s", expert_get_summary(bad_checksum_expert));
14263 | } else {
14264 | proto_item_append_text(ti, " incorrect, should be 0x%0*x", len*2, computed_checksum);
14265 | if (bad_checksum_expert != NULL((void*)0))
14266 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s [should be 0x%0*x]", expert_get_summary(bad_checksum_expert), len * 2, computed_checksum);
14267 | }
14268 | }
14269 | } else {
14270 | // Backward compatible with use of -1
14271 | if (hf_checksum_status > 0) {
14272 | proto_item_append_text(ti, " [unverified]");
14273 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_UNVERIFIED);
14274 | proto_item_set_generated(ti2);
14275 | }
14276 | }
14277 | }
14278 |
14279 | return ti;
14280 | }
14281 |
14282 | proto_item *
14283 | proto_tree_add_checksum_bytes(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
14284 | const int hf_checksum, const int hf_checksum_status, struct expert_field* bad_checksum_expert,
14285 | packet_info *pinfo, const uint8_t *computed_checksum, size_t checksum_len, const unsigned flags)
14286 | {
14287 | header_field_info *hfinfo;
14288 | uint8_t *checksum = NULL((void*)0);
14289 | proto_item* ti = NULL((void*)0);
14290 | proto_item* ti2;
14291 | bool_Bool incorrect_checksum = true1;
14292 |
14293 | PROTO_REGISTRAR_GET_NTH(hf_checksum, hfinfo)if((hf_checksum == 0 || (unsigned)hf_checksum > gpa_hfinfo .len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14293, __func__, "Unregistered hf! index=%d" , hf_checksum); ((void) ((hf_checksum > 0 && (unsigned )hf_checksum < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 14293 , "hf_checksum > 0 && (unsigned)hf_checksum < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_checksum ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14293, "gpa_hfinfo.hfi[hf_checksum] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_checksum ];;
14294 |
14295 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BYTES)((void) (((hfinfo)->type == FT_BYTES) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BYTES", "epan/proto.c", 14295, ((hfinfo))->abbrev))));
14296 |
14297 | /* Make sure a NULL computed_checksum isn't dereferenced.
14298 | * If checksum_len is 0 it probably won't crash, but in the VERIFY
14299 | * case memcmp(NULL, checksum, 0) is UB until C2y, and in the other
14300 | * cases the behavior is unexpected and still a programmer error;
14301 | * proto_tree_add_bytes retrieves it from the tvb, thus neither
14302 | * _NOT_PRESENT nor _GENERATED is correct.
14303 | */
14304 | DISSECTOR_ASSERT(computed_checksum || ((flags & PROTO_CHECKSUM_COMPUTED_USED) == PROTO_CHECKSUM_NO_FLAGS))((void) ((computed_checksum || ((flags & (0x01|0x02|0x10) ) == 0x00)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 14304, "computed_checksum || ((flags & (0x01|0x02|0x10)) == 0x00)" ))));
14305 |
14306 | if (flags & PROTO_CHECKSUM_NOT_PRESENT0x10) {
14307 | ti = proto_tree_add_bytes_format_value(tree, hf_checksum, tvb, offset, (int)checksum_len, 0, "[missing]");
14308 | proto_item_set_generated(ti);
14309 | // Backward compatible with use of -1
14310 | if (hf_checksum_status > 0) {
14311 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, (int)checksum_len, PROTO_CHECKSUM_E_NOT_PRESENT);
14312 | proto_item_set_generated(ti2);
14313 | }
14314 | return ti;
14315 | }
14316 |
14317 | if (flags & PROTO_CHECKSUM_GENERATED0x02) {
14318 | ti = proto_tree_add_bytes(tree, hf_checksum, tvb, offset, (int)checksum_len, computed_checksum);
14319 | proto_item_set_generated(ti);
14320 | return ti;
14321 | }
14322 |
14323 | checksum = tvb_memdup(pinfo->pool, tvb, offset, checksum_len);
14324 | ti = proto_tree_add_bytes(tree, hf_checksum, tvb, offset, (int)checksum_len, checksum);
14325 | if (flags & PROTO_CHECKSUM_VERIFY0x01) {
14326 | if (flags & (PROTO_CHECKSUM_IN_CKSUM0x04|PROTO_CHECKSUM_ZERO0x08)) {
14327 | bool_Bool non_zero_flag = false0;
14328 | for (size_t index = 0; index < checksum_len; index++) {
14329 | if (computed_checksum[index]) {
14330 | non_zero_flag = true1;
14331 | break;
14332 | }
14333 | }
14334 | if (!non_zero_flag) {
14335 | proto_item_append_text(ti, " [correct]");
14336 | // Backward compatible with use of -1
14337 | if (hf_checksum_status > 0) {
14338 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14339 | proto_item_set_generated(ti2);
14340 | }
14341 | incorrect_checksum = false0;
14342 | }
14343 | } else {
14344 | if (memcmp(computed_checksum, checksum, checksum_len) == 0) {
14345 | proto_item_append_text(ti, " [correct]");
14346 | // Backward compatible with use of -1
14347 | if (hf_checksum_status > 0) {
14348 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14349 | proto_item_set_generated(ti2);
14350 | }
14351 | incorrect_checksum = false0;
14352 | }
14353 | }
14354 |
14355 | if (incorrect_checksum) {
14356 | // Backward compatible with use of -1
14357 | if (hf_checksum_status > 0) {
14358 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_BAD);
14359 | proto_item_set_generated(ti2);
14360 | }
14361 | if (flags & PROTO_CHECKSUM_ZERO0x08) {
14362 | proto_item_append_text(ti, " [incorrect]");
14363 | if (bad_checksum_expert != NULL((void*)0))
14364 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s", expert_get_summary(bad_checksum_expert));
14365 | } else {
14366 | char *computed_checksum_str = bytes_to_str_maxlen(pinfo->pool, computed_checksum, checksum_len, 0);
14367 | proto_item_append_text(ti, " incorrect, should be 0x%s", computed_checksum_str);
14368 | if (bad_checksum_expert != NULL((void*)0))
14369 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s [should be 0x%s]", expert_get_summary(bad_checksum_expert), computed_checksum_str);
14370 | }
14371 | }
14372 | } else {
14373 | // Backward compatible with use of -1
14374 | if (hf_checksum_status > 0) {
14375 | proto_item_append_text(ti, " [unverified]");
14376 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_UNVERIFIED);
14377 | proto_item_set_generated(ti2);
14378 | }
14379 | }
14380 |
14381 | return ti;
14382 | }
14383 |
14384 | unsigned char
14385 | proto_check_field_name(const char *field_name)
14386 | {
14387 | return module_check_valid_name(field_name, false0);
14388 | }
14389 |
14390 | unsigned char
14391 | proto_check_field_name_lower(const char *field_name)
14392 | {
14393 | return module_check_valid_name(field_name, true1);
14394 | }
14395 |
14396 | bool_Bool
14397 | tree_expanded(int tree_type)
14398 | {
14399 | if (tree_type <= 0) {
14400 | return false0;
14401 | }
14402 | ws_assert(tree_type >= 0 && tree_type < num_tree_types)do { if ((1) && !(tree_type >= 0 && tree_type < num_tree_types)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 14402, __func__, "assertion failed: %s", "tree_type >= 0 && tree_type < num_tree_types" ); } while (0);
14403 | return tree_is_expanded[tree_type >> 5] & (1U << (tree_type & 31));
14404 | }
14405 |
14406 | void
14407 | tree_expanded_set(int tree_type, bool_Bool value)
14408 | {
14409 | ws_assert(tree_type >= 0 && tree_type < num_tree_types)do { if ((1) && !(tree_type >= 0 && tree_type < num_tree_types)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 14409, __func__, "assertion failed: %s", "tree_type >= 0 && tree_type < num_tree_types" ); } while (0);
14410 |
14411 | if (value)
14412 | tree_is_expanded[tree_type >> 5] |= (1U << (tree_type & 31));
14413 | else
14414 | tree_is_expanded[tree_type >> 5] &= ~(1U << (tree_type & 31));
14415 | }
14416 |
14417 | /*
14418 | * Editor modelines - https://www.wireshark.org/tools/modelines.html
14419 | *
14420 | * Local variables:
14421 | * c-basic-offset: 8
14422 | * tab-width: 8
14423 | * indent-tabs-mode: t
14424 | * End:
14425 | *
14426 | * vi: set shiftwidth=8 tabstop=8 noexpandtab:
14427 | * :indentSize=8:tabSize=8:noTabs=false:
14428 | */