| File: | builds/wireshark/wireshark/epan/dissectors/packet-tns.c |
| Warning: | line 610, column 3 Value stored to 'len' is never read |
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| 1 | /* packet-tns.c |
| 2 | * Routines for Oracle TNS packet dissection |
| 3 | * |
| 4 | * Wireshark - Network traffic analyzer |
| 5 | * By Gerald Combs <gerald@wireshark.org> |
| 6 | * Copyright 1998 Gerald Combs |
| 7 | * |
| 8 | * Copied from packet-tftp.c |
| 9 | * |
| 10 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 11 | */ |
| 12 | |
| 13 | #include "config.h" |
| 14 | |
| 15 | #include <epan/packet.h> |
| 16 | #include "packet-tcp.h" |
| 17 | |
| 18 | #include <epan/prefs.h> |
| 19 | #include <epan/expert.h> |
| 20 | #include <epan/conversation.h> |
| 21 | #include <epan/proto_data.h> |
| 22 | #include <epan/unit_strings.h> |
| 23 | |
| 24 | #include <wsutil/array.h> |
| 25 | |
| 26 | void proto_register_tns(void); |
| 27 | |
| 28 | #define TNS_HDR_LEN8 8 |
| 29 | |
| 30 | /* Packet Types */ |
| 31 | #define TNS_TYPE_CONNECT1 1 |
| 32 | #define TNS_TYPE_ACCEPT2 2 |
| 33 | #define TNS_TYPE_ACK3 3 |
| 34 | #define TNS_TYPE_REFUSE4 4 |
| 35 | #define TNS_TYPE_REDIRECT5 5 |
| 36 | #define TNS_TYPE_DATA6 6 |
| 37 | #define TNS_TYPE_NULL7 7 |
| 38 | #define TNS_TYPE_ABORT9 9 |
| 39 | #define TNS_TYPE_RESEND11 11 |
| 40 | #define TNS_TYPE_MARKER12 12 |
| 41 | #define TNS_TYPE_ATTENTION13 13 |
| 42 | #define TNS_TYPE_CONTROL14 14 |
| 43 | #define TNS_TYPE_DD15 15 |
| 44 | #define TNS_TYPE_MAX19 19 |
| 45 | |
| 46 | /* Data Packet Functions */ |
| 47 | #define SQLNET_SET_PROTOCOL1 1 |
| 48 | #define SQLNET_SET_DATATYPES2 2 |
| 49 | #define SQLNET_USER_OCI_FUNC3 3 |
| 50 | #define SQLNET_RETURN_STATUS4 4 |
| 51 | #define SQLNET_ACCESS_USR_ADDR5 5 |
| 52 | #define SQLNET_ROW_TRANSF_HDR6 6 |
| 53 | #define SQLNET_ROW_TRANSF_DATA7 7 |
| 54 | #define SQLNET_RETURN_OPI_PARAM8 8 |
| 55 | #define SQLNET_FUNCCOMPLETE9 9 |
| 56 | #define SQLNET_NERROR_RET_DEF10 10 |
| 57 | #define SQLNET_IOVEC_4FAST_UPI11 11 |
| 58 | #define SQLNET_LONG_4FAST_UPI12 12 |
| 59 | #define SQLNET_INVOKE_USER_CB13 13 |
| 60 | #define SQLNET_LOB_FILE_DF14 14 |
| 61 | #define SQLNET_WARNING15 15 |
| 62 | #define SQLNET_DESCRIBE_INFO16 16 |
| 63 | #define SQLNET_PIGGYBACK_FUNC17 17 |
| 64 | #define SQLNET_SIG_4UCS18 18 |
| 65 | #define SQLNET_FLUSH_BIND_DATA19 19 |
| 66 | #define SQLNET_SNS0xdeadbeef 0xdeadbeef |
| 67 | #define SQLNET_XTRN_PROCSERV_R132 32 |
| 68 | #define SQLNET_XTRN_PROCSERV_R268 68 |
| 69 | |
| 70 | /* Return OPI Parameter's Type */ |
| 71 | #define OPI_VERSION21 1 |
| 72 | #define OPI_OSESSKEY2 2 |
| 73 | #define OPI_OAUTH3 3 |
| 74 | |
| 75 | /* desegmentation of TNS over TCP */ |
| 76 | static bool_Bool tns_desegment = true1; |
| 77 | |
| 78 | static dissector_handle_t tns_handle; |
| 79 | |
| 80 | static int proto_tns; |
| 81 | static int hf_tns_request; |
| 82 | static int hf_tns_response; |
| 83 | static int hf_tns_length; |
| 84 | static int hf_tns_packet_checksum; |
| 85 | static int hf_tns_header_checksum; |
| 86 | static int hf_tns_packet_type; |
| 87 | static int hf_tns_reserved_byte; |
| 88 | static int hf_tns_version; |
| 89 | static int hf_tns_compat_version; |
| 90 | |
| 91 | static int hf_tns_service_options; |
| 92 | static int hf_tns_sopt_flag_bconn; |
| 93 | static int hf_tns_sopt_flag_pc; |
| 94 | static int hf_tns_sopt_flag_hc; |
| 95 | static int hf_tns_sopt_flag_fd; |
| 96 | static int hf_tns_sopt_flag_hd; |
| 97 | static int hf_tns_sopt_flag_dc1; |
| 98 | static int hf_tns_sopt_flag_dc2; |
| 99 | static int hf_tns_sopt_flag_dio; |
| 100 | static int hf_tns_sopt_flag_ap; |
| 101 | static int hf_tns_sopt_flag_ra; |
| 102 | static int hf_tns_sopt_flag_sa; |
| 103 | |
| 104 | static int hf_tns_sdu_size; |
| 105 | static int hf_tns_max_tdu_size; |
| 106 | |
| 107 | static int hf_tns_nt_proto_characteristics; |
| 108 | static int hf_tns_ntp_flag_hangon; |
| 109 | static int hf_tns_ntp_flag_crel; |
| 110 | static int hf_tns_ntp_flag_tduio; |
| 111 | static int hf_tns_ntp_flag_srun; |
| 112 | static int hf_tns_ntp_flag_dtest; |
| 113 | static int hf_tns_ntp_flag_cbio; |
| 114 | static int hf_tns_ntp_flag_asio; |
| 115 | static int hf_tns_ntp_flag_pio; |
| 116 | static int hf_tns_ntp_flag_grant; |
| 117 | static int hf_tns_ntp_flag_handoff; |
| 118 | static int hf_tns_ntp_flag_sigio; |
| 119 | static int hf_tns_ntp_flag_sigpipe; |
| 120 | static int hf_tns_ntp_flag_sigurg; |
| 121 | static int hf_tns_ntp_flag_urgentio; |
| 122 | static int hf_tns_ntp_flag_fdio; |
| 123 | static int hf_tns_ntp_flag_testop; |
| 124 | |
| 125 | static int hf_tns_line_turnaround; |
| 126 | static int hf_tns_value_of_one; |
| 127 | static int hf_tns_connect_data_length; |
| 128 | static int hf_tns_connect_data_offset; |
| 129 | static int hf_tns_connect_data_max; |
| 130 | |
| 131 | static int hf_tns_connect_flags0; |
| 132 | static int hf_tns_connect_flags1; |
| 133 | static int hf_tns_conn_flag_nareq; |
| 134 | static int hf_tns_conn_flag_nalink; |
| 135 | static int hf_tns_conn_flag_enablena; |
| 136 | static int hf_tns_conn_flag_ichg; |
| 137 | static int hf_tns_conn_flag_wantna; |
| 138 | |
| 139 | static int hf_tns_connect_data; |
| 140 | static int hf_tns_trace_cf1; |
| 141 | static int hf_tns_trace_cf2; |
| 142 | static int hf_tns_trace_cid; |
| 143 | |
| 144 | static int hf_tns_accept_data_length; |
| 145 | static int hf_tns_accept_data_offset; |
| 146 | static int hf_tns_accept_data; |
| 147 | |
| 148 | static int hf_tns_refuse_reason_user; |
| 149 | static int hf_tns_refuse_reason_system; |
| 150 | static int hf_tns_refuse_data_length; |
| 151 | static int hf_tns_refuse_data; |
| 152 | |
| 153 | static int hf_tns_abort_reason_user; |
| 154 | static int hf_tns_abort_reason_system; |
| 155 | static int hf_tns_abort_data; |
| 156 | |
| 157 | static int hf_tns_marker_type; |
| 158 | static int hf_tns_marker_data_byte; |
| 159 | /* static int hf_tns_marker_data; */ |
| 160 | |
| 161 | static int hf_tns_redirect_data_length; |
| 162 | static int hf_tns_redirect_data; |
| 163 | |
| 164 | static int hf_tns_control_cmd; |
| 165 | static int hf_tns_control_data; |
| 166 | |
| 167 | static int hf_tns_data_flag; |
| 168 | static int hf_tns_data_flag_send; |
| 169 | static int hf_tns_data_flag_rc; |
| 170 | static int hf_tns_data_flag_c; |
| 171 | static int hf_tns_data_flag_reserved; |
| 172 | static int hf_tns_data_flag_more; |
| 173 | static int hf_tns_data_flag_eof; |
| 174 | static int hf_tns_data_flag_dic; |
| 175 | static int hf_tns_data_flag_rts; |
| 176 | static int hf_tns_data_flag_sntt; |
| 177 | |
| 178 | static int hf_tns_data_id; |
| 179 | static int hf_tns_data_length; |
| 180 | static int hf_tns_data_oci_id; |
| 181 | static int hf_tns_data_tseq; |
| 182 | static int hf_tns_data_piggyback_id; |
| 183 | static int hf_tns_data_unused; |
| 184 | |
| 185 | static int hf_tns_cursor; |
| 186 | |
| 187 | static int hf_tns_data_opi_version2_banner_len; |
| 188 | static int hf_tns_data_opi_version2_banner; |
| 189 | static int hf_tns_data_opi_version2_vsnum; |
| 190 | |
| 191 | static int hf_tns_data_opi_num_of_params; |
| 192 | static int hf_tns_data_opi_param_length; |
| 193 | static int hf_tns_data_opi_param_name; |
| 194 | static int hf_tns_data_opi_param_value; |
| 195 | |
| 196 | static int hf_tns_data_setp_acc_version; |
| 197 | static int hf_tns_data_setp_cli_plat; |
| 198 | static int hf_tns_data_setp_version; |
| 199 | static int hf_tns_data_setp_banner; |
| 200 | |
| 201 | static int hf_tns_data_sns_cli_vers; |
| 202 | static int hf_tns_data_sns_srv_vers; |
| 203 | static int hf_tns_data_sns_srvcnt; |
| 204 | |
| 205 | static int hf_tns_data_setdt_charset_in; |
| 206 | static int hf_tns_data_setdt_charset_out; |
| 207 | static int hf_tns_data_setdt_flag; |
| 208 | static int hf_tns_data_setdt_caphdr; |
| 209 | static int hf_tns_data_setdt_caphdr_version; |
| 210 | static int hf_tns_data_setdt_caphdr_flags; |
| 211 | static int hf_tns_data_setdt_tblhdr; |
| 212 | static int hf_tns_data_setdt_idmap; |
| 213 | static int hf_tns_data_setdt_overrides; |
| 214 | static int hf_tns_data_setdt_override_client; |
| 215 | static int hf_tns_data_setdt_override_repr; |
| 216 | static int hf_tns_data_setdt_override_format; |
| 217 | |
| 218 | static int hf_tns_data_oer_call_status; |
| 219 | static int hf_tns_data_oer_rowcount; |
| 220 | static int hf_tns_data_oer_err_code; |
| 221 | static int hf_tns_data_oer_cursor_id; |
| 222 | static int hf_tns_data_oer_n_batch_errcodes; |
| 223 | static int hf_tns_data_oer_n_batch_offsets; |
| 224 | static int hf_tns_data_oer_n_batch_messages; |
| 225 | static int hf_tns_data_oer_message; |
| 226 | |
| 227 | static int hf_tns_data_descriptor_row_count; |
| 228 | static int hf_tns_data_descriptor_row_size; |
| 229 | |
| 230 | static int ett_tns; |
| 231 | static int ett_tns_connect; |
| 232 | static int ett_tns_accept; |
| 233 | static int ett_tns_refuse; |
| 234 | static int ett_tns_abort; |
| 235 | static int ett_tns_redirect; |
| 236 | static int ett_tns_marker; |
| 237 | static int ett_tns_attention; |
| 238 | static int ett_tns_control; |
| 239 | static int ett_tns_data; |
| 240 | static int ett_tns_data_flag; |
| 241 | static int ett_tns_acc_versions; |
| 242 | static int ett_tns_opi_params; |
| 243 | static int ett_tns_opi_par; |
| 244 | static int ett_tns_sopt_flag; |
| 245 | static int ett_tns_ntp_flag; |
| 246 | static int ett_tns_conn_flag; |
| 247 | static int ett_tns_rows; |
| 248 | static int ett_tns_setdt_caphdr; |
| 249 | static int ett_tns_setdt_overrides; |
| 250 | static int ett_tns_setdt_override; |
| 251 | static int ett_tns_oer; |
| 252 | static int ett_sql; |
| 253 | |
| 254 | static expert_field ei_tns_connect_data_next_packet; |
| 255 | static expert_field ei_tns_data_descriptor_size_mismatch; |
| 256 | static expert_field ei_tns_data_piggyback_cursors; |
| 257 | |
| 258 | #define TCP_PORT_TNS1521 1521 /* Not IANA registered */ |
| 259 | |
| 260 | static int * const tns_connect_flags[] = { |
| 261 | &hf_tns_conn_flag_nareq, |
| 262 | &hf_tns_conn_flag_nalink, |
| 263 | &hf_tns_conn_flag_enablena, |
| 264 | &hf_tns_conn_flag_ichg, |
| 265 | &hf_tns_conn_flag_wantna, |
| 266 | NULL((void*)0) |
| 267 | }; |
| 268 | |
| 269 | static int * const tns_service_options[] = { |
| 270 | &hf_tns_sopt_flag_bconn, |
| 271 | &hf_tns_sopt_flag_pc, |
| 272 | &hf_tns_sopt_flag_hc, |
| 273 | &hf_tns_sopt_flag_fd, |
| 274 | &hf_tns_sopt_flag_hd, |
| 275 | &hf_tns_sopt_flag_dc1, |
| 276 | &hf_tns_sopt_flag_dc2, |
| 277 | &hf_tns_sopt_flag_dio, |
| 278 | &hf_tns_sopt_flag_ap, |
| 279 | &hf_tns_sopt_flag_ra, |
| 280 | &hf_tns_sopt_flag_sa, |
| 281 | NULL((void*)0) |
| 282 | }; |
| 283 | |
| 284 | static const value_string tns_type_vals[] = { |
| 285 | {TNS_TYPE_CONNECT1, "Connect" }, |
| 286 | {TNS_TYPE_ACCEPT2, "Accept" }, |
| 287 | {TNS_TYPE_ACK3, "Acknowledge" }, |
| 288 | {TNS_TYPE_REFUSE4, "Refuse" }, |
| 289 | {TNS_TYPE_REDIRECT5, "Redirect" }, |
| 290 | {TNS_TYPE_DATA6, "Data" }, |
| 291 | {TNS_TYPE_NULL7, "Null" }, |
| 292 | {TNS_TYPE_ABORT9, "Abort" }, |
| 293 | {TNS_TYPE_RESEND11, "Resend"}, |
| 294 | {TNS_TYPE_MARKER12, "Marker"}, |
| 295 | {TNS_TYPE_ATTENTION13, "Attention"}, |
| 296 | {TNS_TYPE_CONTROL14, "Control"}, |
| 297 | {TNS_TYPE_DD15, "Data Descriptor"}, |
| 298 | {0, NULL((void*)0)} |
| 299 | }; |
| 300 | |
| 301 | static const value_string tns_data_funcs[] = { |
| 302 | {SQLNET_SET_PROTOCOL1, "Set Protocol"}, |
| 303 | {SQLNET_SET_DATATYPES2, "Set Datatypes"}, |
| 304 | {SQLNET_USER_OCI_FUNC3, "User OCI Functions"}, |
| 305 | {SQLNET_RETURN_STATUS4, "Return Status"}, |
| 306 | {SQLNET_ACCESS_USR_ADDR5, "Access User Address Space"}, |
| 307 | {SQLNET_ROW_TRANSF_HDR6, "Row Transfer Header"}, |
| 308 | {SQLNET_ROW_TRANSF_DATA7, "Row Transfer Data"}, |
| 309 | {SQLNET_RETURN_OPI_PARAM8, "Return OPI Parameter"}, |
| 310 | {SQLNET_FUNCCOMPLETE9, "Function Complete"}, |
| 311 | {SQLNET_NERROR_RET_DEF10, "N Error return definitions follow"}, |
| 312 | {SQLNET_IOVEC_4FAST_UPI11, "Sending I/O Vec only for fast UPI"}, |
| 313 | {SQLNET_LONG_4FAST_UPI12, "Sending long for fast UPI"}, |
| 314 | {SQLNET_INVOKE_USER_CB13, "Invoke user callback"}, |
| 315 | {SQLNET_LOB_FILE_DF14, "LOB/FILE data follows"}, |
| 316 | {SQLNET_WARNING15, "Warning messages - may be a set of them"}, |
| 317 | {SQLNET_DESCRIBE_INFO16, "Describe Information"}, |
| 318 | {SQLNET_PIGGYBACK_FUNC17, "Piggy back function follow"}, |
| 319 | {SQLNET_SIG_4UCS18, "Signals special action for untrusted callout support"}, |
| 320 | {SQLNET_FLUSH_BIND_DATA19, "Flush Out Bind data in DML/w RETURN when error"}, |
| 321 | {SQLNET_XTRN_PROCSERV_R132, "External Procedures and Services Registrations"}, |
| 322 | {SQLNET_XTRN_PROCSERV_R268, "External Procedures and Services Registrations"}, |
| 323 | {SQLNET_SNS0xdeadbeef, "Secure Network Services"}, |
| 324 | {0, NULL((void*)0)} |
| 325 | }; |
| 326 | |
| 327 | /* Oracle TNS native data-type ids. Used by the Set Datatypes |
| 328 | * negotiation to label override entries with human names. */ |
| 329 | static const value_string tns_data_types[] = { |
| 330 | {1, "VARCHAR"}, |
| 331 | {2, "NUMBER"}, |
| 332 | {3, "INTEGER"}, |
| 333 | {4, "FLOAT"}, |
| 334 | {5, "STRING"}, |
| 335 | {6, "VARNUM"}, |
| 336 | {7, "DECIMAL"}, |
| 337 | {8, "LONG"}, |
| 338 | {9, "VCS"}, |
| 339 | {11, "RID"}, |
| 340 | {12, "DATE"}, |
| 341 | {15, "VBI"}, |
| 342 | {23, "RAW"}, |
| 343 | {24, "LONG RAW"}, |
| 344 | {96, "CHAR"}, |
| 345 | {100, "BINARY_FLOAT"}, |
| 346 | {101, "BINARY_DOUBLE"}, |
| 347 | {102, "REFCURSOR"}, |
| 348 | {104, "ROWID"}, |
| 349 | {109, "ADT"}, |
| 350 | {111, "REF"}, |
| 351 | {112, "CLOB"}, |
| 352 | {113, "BLOB"}, |
| 353 | {114, "BFILE"}, |
| 354 | {116, "RSET"}, |
| 355 | {180, "TIMESTAMP"}, |
| 356 | {181, "TIMESTAMP WITH TIME ZONE"}, |
| 357 | {182, "INTERVAL YEAR TO MONTH"}, |
| 358 | {183, "INTERVAL DAY TO SECOND"}, |
| 359 | {208, "UROWID"}, |
| 360 | {231, "TIMESTAMP WITH LOCAL TIME ZONE"}, |
| 361 | {0, NULL((void*)0)} |
| 362 | }; |
| 363 | |
| 364 | /* Oracle NLS character-set ids - the well-known subset, enough to name |
| 365 | * the charsets seen in a Set Datatypes negotiation. */ |
| 366 | static const value_string tns_charsets[] = { |
| 367 | {31, "WE8ISO8859P1"}, |
| 368 | {32, "EE8ISO8859P2"}, |
| 369 | {35, "CL8ISO8859P5"}, |
| 370 | {170, "EE8MSWIN1250"}, |
| 371 | {171, "CL8MSWIN1251"}, |
| 372 | {178, "WE8MSWIN1252"}, |
| 373 | {830, "JA16EUC"}, |
| 374 | {852, "ZHS16GBK"}, |
| 375 | {865, "ZHT16BIG5"}, |
| 376 | {867, "ZHT16MSWIN950"}, |
| 377 | {871, "US7ASCII"}, |
| 378 | {873, "AL32UTF8"}, |
| 379 | {2000, "AL16UTF16"}, |
| 380 | {0, NULL((void*)0)} |
| 381 | }; |
| 382 | |
| 383 | static const value_string tns_data_oci_subfuncs[] = { |
| 384 | {1, "Logon to Oracle"}, |
| 385 | {2, "Open Cursor"}, |
| 386 | {3, "Parse a Row"}, |
| 387 | {4, "Execute a Row"}, |
| 388 | {5, "Fetch a Row"}, |
| 389 | {8, "Close Cursor"}, |
| 390 | {9, "Logoff of Oracle"}, |
| 391 | {10, "Describe a select list column"}, |
| 392 | {11, "Define where the column goes"}, |
| 393 | {12, "Auto commit on"}, |
| 394 | {13, "Auto commit off"}, |
| 395 | {14, "Commit"}, |
| 396 | {15, "Rollback"}, |
| 397 | {16, "Set fatal error options"}, |
| 398 | {17, "Resume current operation"}, |
| 399 | {18, "Get Oracle version-date string"}, |
| 400 | {19, "Until we get rid of OASQL"}, |
| 401 | {20, "Cancel the current operation"}, |
| 402 | {21, "Get error message"}, |
| 403 | {22, "Exit Oracle command"}, |
| 404 | {23, "Special function"}, |
| 405 | {24, "Abort"}, |
| 406 | {25, "Dequeue by RowID"}, |
| 407 | {26, "Fetch a long column value"}, |
| 408 | {27, "Create Access Module"}, |
| 409 | {28, "Save Access Module Statement"}, |
| 410 | {29, "Save Access Module"}, |
| 411 | {30, "Parse Access Module Statement"}, |
| 412 | {31, "How many items?"}, |
| 413 | {32, "Initialize Oracle"}, |
| 414 | {33, "Change User ID"}, |
| 415 | {34, "Bind by reference positional"}, |
| 416 | {35, "Get n'th Bind Variable"}, |
| 417 | {36, "Get n'th Into Variable"}, |
| 418 | {37, "Bind by reference"}, |
| 419 | {38, "Bind by reference numeric"}, |
| 420 | {39, "Parse and Execute"}, |
| 421 | {40, "Parse for syntax (only)"}, |
| 422 | {41, "Parse for syntax and SQL Dictionary lookup"}, |
| 423 | {42, "Continue serving after EOF"}, |
| 424 | {43, "Array describe"}, |
| 425 | {44, "Init sys pars command table"}, |
| 426 | {45, "Finalize sys pars command table"}, |
| 427 | {46, "Put sys par in command table"}, |
| 428 | {47, "Get sys pars from command table"}, |
| 429 | {48, "Start Oracle (V6)"}, |
| 430 | {49, "Shutdown Oracle (V6)"}, |
| 431 | {50, "Run Independent Process (V6)"}, |
| 432 | {51, "Test RAM (V6)"}, |
| 433 | {52, "Archive operation (V6)"}, |
| 434 | {53, "Media Recovery - start (V6)"}, |
| 435 | {54, "Media Recovery - record tablespace to recover (V6)"}, |
| 436 | {55, "Media Recovery - get starting log seq # (V6)"}, |
| 437 | {56, "Media Recovery - recover using offline log (V6)"}, |
| 438 | {57, "Media Recovery - cancel media recovery (V6)"}, |
| 439 | {58, "Logon to Oracle (V6)"}, |
| 440 | {59, "Get Oracle version-date string in new format"}, |
| 441 | {60, "Initialize Oracle"}, |
| 442 | {61, "Reserved for MAC; close all cursors"}, |
| 443 | {62, "Bundled execution call"}, |
| 444 | {65, "For direct loader: functions"}, |
| 445 | {66, "For direct loader: buffer transfer"}, |
| 446 | {67, "Distrib. trans. mgr. RPC"}, |
| 447 | {68, "Describe indexes for distributed query"}, |
| 448 | {69, "Session operations"}, |
| 449 | {70, "Execute using synchronized system commit numbers"}, |
| 450 | {71, "Fast UPI calls to OPIAL7"}, |
| 451 | {72, "Long Fetch (V7)"}, |
| 452 | {73, "Call OPIEXE from OPIALL: no two-task access"}, |
| 453 | {74, "Parse Call (V7) to deal with various flavours"}, |
| 454 | {76, "RPC call from PL/SQL"}, |
| 455 | {77, "Do a KGL operation"}, |
| 456 | {78, "Execute and Fetch"}, |
| 457 | {79, "X/Open XA operation"}, |
| 458 | {80, "New KGL operation call"}, |
| 459 | {81, "2nd Half of Logon"}, |
| 460 | {82, "1st Half of Logon"}, |
| 461 | {83, "Do Streaming Operation"}, |
| 462 | {84, "Open Session (71 interface)"}, |
| 463 | {85, "X/Open XA operations (71 interface)"}, |
| 464 | {86, "Debugging operations"}, |
| 465 | {87, "Special debugging operations"}, |
| 466 | {88, "XA Start"}, |
| 467 | {89, "XA Switch and Commit"}, |
| 468 | {90, "Direct copy from db buffers to client address"}, |
| 469 | {91, "OKOD Call (In Oracle <= 7 this used to be Connect"}, |
| 470 | {93, "RPI Callback with ctxdef"}, |
| 471 | {94, "Bundled execution call (V7)"}, |
| 472 | {95, "Do Streaming Operation without begintxn"}, |
| 473 | {96, "LOB and FILE related calls"}, |
| 474 | {97, "File Create call"}, |
| 475 | {98, "Describe query (V8) call"}, |
| 476 | {99, "Connect (non-blocking attach host)"}, |
| 477 | {100, "Open a recursive cursor"}, |
| 478 | {101, "Bundled KPR Execution"}, |
| 479 | {102, "Bundled PL/SQL execution"}, |
| 480 | {103, "Transaction start, attach, detach"}, |
| 481 | {104, "Transaction commit, rollback, recover"}, |
| 482 | {105, "Cursor close all"}, |
| 483 | {106, "Failover into piggyback"}, |
| 484 | {107, "Session switching piggyback (V8)"}, |
| 485 | {108, "Do Dummy Defines"}, |
| 486 | {109, "Init sys pars (V8)"}, |
| 487 | {110, "Finalize sys pars (V8)"}, |
| 488 | {111, "Put sys par in par space (V8)"}, |
| 489 | {112, "Terminate sys pars (V8)"}, |
| 490 | {114, "Init Untrusted Callbacks"}, |
| 491 | {115, "Generic authentication call"}, |
| 492 | {116, "FailOver Get Instance call"}, |
| 493 | {117, "Oracle Transaction service Commit remote sites"}, |
| 494 | {118, "Get the session key"}, |
| 495 | {119, "Describe any (V8)"}, |
| 496 | {120, "Cancel All"}, |
| 497 | {121, "AQ Enqueue"}, |
| 498 | {122, "AQ Dequeue"}, |
| 499 | {123, "Object transfer"}, |
| 500 | {124, "RFS Call"}, |
| 501 | {125, "Kernel programmatic notification"}, |
| 502 | {126, "Listen"}, |
| 503 | {127, "Oracle Transaction service Commit remote sites (V >= 8.1.3)"}, |
| 504 | {128, "Dir Path Prepare"}, |
| 505 | {129, "Dir Path Load Stream"}, |
| 506 | {130, "Dir Path Misc. Ops"}, |
| 507 | {131, "Memory Stats"}, |
| 508 | {132, "AQ Properties Status"}, |
| 509 | {134, "Remote Fetch Archive Log FAL"}, |
| 510 | {135, "Client ID propagation"}, |
| 511 | {136, "DR Server CNX Process"}, |
| 512 | {138, "SPFILE parameter put"}, |
| 513 | {139, "KPFC exchange"}, |
| 514 | {140, "Object Transfer (V8.2)"}, |
| 515 | {141, "Push Transaction"}, |
| 516 | {142, "Pop Transaction"}, |
| 517 | {143, "KFN Operation"}, |
| 518 | {144, "Dir Path Unload Stream"}, |
| 519 | {145, "AQ batch enqueue dequeue"}, |
| 520 | {146, "File Transfer"}, |
| 521 | {147, "Ping"}, |
| 522 | {148, "TSM"}, |
| 523 | {150, "Begin TSM"}, |
| 524 | {151, "End TSM"}, |
| 525 | {152, "Set schema"}, |
| 526 | {153, "Fetch from suspended result set"}, |
| 527 | {154, "Key/Value pair"}, |
| 528 | {155, "XS Create session Operation"}, |
| 529 | {156, "XS Session Roundtrip Operation"}, |
| 530 | {157, "XS Piggyback Operation"}, |
| 531 | {158, "KSRPC Execution"}, |
| 532 | {159, "Streams combined capture apply"}, |
| 533 | {160, "AQ replay information"}, |
| 534 | {161, "SSCR"}, |
| 535 | {162, "Session Get"}, |
| 536 | {163, "Session RLS"}, |
| 537 | {165, "Workload replay data"}, |
| 538 | {166, "Replay statistic data"}, |
| 539 | {167, "Query Cache Stats"}, |
| 540 | {168, "Query Cache IDs"}, |
| 541 | {169, "RPC Test Stream"}, |
| 542 | {170, "Replay PL/SQL RPC"}, |
| 543 | {171, "XStream Out"}, |
| 544 | {172, "Golden Gate RPC"}, |
| 545 | {0, NULL((void*)0)} |
| 546 | }; |
| 547 | static value_string_ext tns_data_oci_subfuncs_ext = VALUE_STRING_EXT_INIT(tns_data_oci_subfuncs){ _try_val_to_str_ext_init, 0, (sizeof (tns_data_oci_subfuncs ) / sizeof ((tns_data_oci_subfuncs)[0]))-1, tns_data_oci_subfuncs , "tns_data_oci_subfuncs", ((void*)0) }; |
| 548 | |
| 549 | static const value_string tns_marker_types[] = { |
| 550 | {0, "Data Marker - 0 Data Bytes"}, |
| 551 | {1, "Data Marker - 1 Data Bytes"}, |
| 552 | {2, "Attention Marker"}, |
| 553 | {0, NULL((void*)0)} |
| 554 | }; |
| 555 | |
| 556 | static const value_string tns_control_cmds[] = { |
| 557 | {1, "Oracle Trace Command"}, |
| 558 | {0, NULL((void*)0)} |
| 559 | }; |
| 560 | |
| 561 | typedef struct _tns_conv_info_t { |
| 562 | uint32_t pending_connect_data; |
| 563 | } tns_conv_info_t; |
| 564 | |
| 565 | void proto_reg_handoff_tns(void); |
| 566 | static int dissect_tns_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U___attribute__((unused))); |
| 567 | |
| 568 | static tns_conv_info_t* |
| 569 | tns_get_conv_info(packet_info *pinfo) |
| 570 | { |
| 571 | conversation_t *conversation = find_or_create_conversation(pinfo); |
| 572 | |
| 573 | tns_conv_info_t *tns_info = (tns_conv_info_t *)conversation_get_proto_data(conversation, proto_tns); |
| 574 | if (!tns_info) { |
| 575 | tns_info = wmem_new0(wmem_file_scope(), tns_conv_info_t)((tns_conv_info_t*)wmem_alloc0((wmem_file_scope()), sizeof(tns_conv_info_t ))); |
| 576 | conversation_add_proto_data(conversation, proto_tns, tns_info); |
| 577 | } |
| 578 | return tns_info; |
| 579 | } |
| 580 | |
| 581 | static unsigned get_data_func_id(tvbuff_t *tvb, int offset) |
| 582 | { |
| 583 | /* Determine Data Function id */ |
| 584 | uint8_t first_byte; |
| 585 | |
| 586 | first_byte = |
| 587 | tvb_reported_length_remaining(tvb, offset) > 0 ? tvb_get_uint8(tvb, offset) : 0; |
| 588 | |
| 589 | if ( tvb_bytes_exist(tvb, offset, 4) && first_byte == 0xDE && |
| 590 | tvb_get_uint24(tvb, offset+1, ENC_BIG_ENDIAN0x00000000) == 0xADBEEF ) |
| 591 | { |
| 592 | return SQLNET_SNS0xdeadbeef; |
| 593 | } |
| 594 | else |
| 595 | { |
| 596 | return (unsigned)first_byte; |
| 597 | } |
| 598 | } |
| 599 | |
| 600 | static int get_strtype_custom(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) |
| 601 | { |
| 602 | int ret = 1; // 1st byte contains 254 or length if smaller than 64 |
| 603 | int len = 0; |
| 604 | |
| 605 | wmem_strbuf_t *strbuf = wmem_strbuf_new(pinfo->pool, ""); |
| 606 | |
| 607 | len = tvb_get_uint8(tvb, offset); |
| 608 | if (len == 254) { |
| 609 | int actual_len = 0; |
| 610 | len = 0; |
Value stored to 'len' is never read | |
| 611 | do { // walk over the chunks |
| 612 | len = tvb_get_uint8(tvb, offset + ret); |
| 613 | ret++; // 1st byte with the chunk size |
| 614 | wmem_strbuf_append(strbuf, (const char *)tvb_get_string_enc(pinfo->pool, tvb, offset + ret, len, ENC_ASCII0x00000000|ENC_NA0x00000000)); |
| 615 | ret += len; // length of the string's chunk |
| 616 | actual_len += len; |
| 617 | } while (len == 64); |
| 618 | ret++; // has to be null-terminated |
| 619 | len = actual_len; |
| 620 | } |
| 621 | else { |
| 622 | ret += len; |
| 623 | wmem_strbuf_append(strbuf, (const char *)tvb_get_string_enc(pinfo->pool, tvb, offset + 1, len, ENC_ASCII0x00000000|ENC_NA0x00000000)); |
| 624 | } |
| 625 | |
| 626 | proto_tree_add_uint(tree, hf_tns_data_opi_param_length, tvb, offset, 1, len); |
| 627 | proto_tree_add_string(tree, hf_tns_data_opi_param_value, tvb, offset+1, ret-1, wmem_strbuf_get_str(strbuf)); |
| 628 | |
| 629 | return ret; |
| 630 | } |
| 631 | |
| 632 | static int get_sb4_custom(tvbuff_t *tvb, int offset, int *result) |
| 633 | { |
| 634 | uint8_t first_byte = tvb_get_uint8(tvb, offset); // Contains length of a value |
| 635 | switch(first_byte) |
| 636 | { |
| 637 | case 0: |
| 638 | *result = 0; |
| 639 | break; |
| 640 | case 1: |
| 641 | *result = tvb_get_uint8(tvb, offset+1); |
| 642 | break; |
| 643 | case 2: |
| 644 | *result = tvb_get_ntohs(tvb, offset+1); |
| 645 | break; |
| 646 | case 3: |
| 647 | *result = tvb_get_ntoh24(tvb, offset+1); |
| 648 | break; |
| 649 | case 4: |
| 650 | *result = tvb_get_ntohl(tvb, offset+1); |
| 651 | break; |
| 652 | default: |
| 653 | /* The width byte comes straight off the wire, so a value |
| 654 | * outside 0..4 is malformed input rather than a bug in the |
| 655 | * dissector - asserting here would blame Wireshark for a |
| 656 | * packet somebody else wrote. Yield zero and step over just |
| 657 | * the width byte. */ |
| 658 | *result = 0; |
| 659 | return 1; |
| 660 | } |
| 661 | return first_byte + 1; |
| 662 | } |
| 663 | |
| 664 | /* Decode a DALC (Data-Length-And-Content) blob. The leading byte is a |
| 665 | * length only in the middle of its range: |
| 666 | * |
| 667 | * 0x00 empty |
| 668 | * 0x01..0xFD that many data bytes follow |
| 669 | * 0xFE chunked: (len, bytes) pairs until a 0-length chunk |
| 670 | * 0xFF null - a marker only, no data follows |
| 671 | * |
| 672 | * The null marker consumes just itself. Reading it as a length would |
| 673 | * claim 255 bytes that are not there and misalign every field after |
| 674 | * it, so it has to be spelled out rather than left to the default. |
| 675 | * |
| 676 | * The chunk lengths in the 0xFE form are single bytes here, which is |
| 677 | * the 11g shape this dissector decodes throughout; 12.2 and later |
| 678 | * prefix each chunk with a variable-length ub4 instead. Telling the |
| 679 | * two apart needs the field version negotiated during the handshake, |
| 680 | * which is not threaded through yet. |
| 681 | * |
| 682 | * Returns the number of bytes consumed from the tvb and, when content |
| 683 | * is non-empty, a UTF-8 string allocated from pinfo->pool. */ |
| 684 | static int get_dalc_custom(tvbuff_t *tvb, packet_info *pinfo, int offset, const char **out_str) |
| 685 | { |
| 686 | uint8_t first = tvb_get_uint8(tvb, offset); |
| 687 | if ( first == 0 || first == 255 ) |
| 688 | { |
| 689 | if ( out_str ) |
| 690 | *out_str = NULL((void*)0); |
| 691 | return 1; |
| 692 | } |
| 693 | if ( first != 254 ) |
| 694 | { |
| 695 | if ( out_str ) |
| 696 | *out_str = (const char *)tvb_get_string_enc(pinfo->pool, tvb, offset + 1, first, ENC_UTF_80x00000002|ENC_NA0x00000000); |
| 697 | return 1 + first; |
| 698 | } |
| 699 | |
| 700 | /* Chunked form: walk (len, bytes)+ until a zero-length chunk. */ |
| 701 | wmem_strbuf_t *strbuf = wmem_strbuf_new(pinfo->pool, ""); |
| 702 | int o = offset + 1; |
| 703 | while ( tvb_reported_length_remaining(tvb, o) > 0 ) |
| 704 | { |
| 705 | uint8_t chunk_len = tvb_get_uint8(tvb, o); |
| 706 | o += 1; |
| 707 | if ( chunk_len == 0 ) |
| 708 | break; |
| 709 | wmem_strbuf_append(strbuf, (const char *)tvb_get_string_enc(pinfo->pool, tvb, o, chunk_len, ENC_UTF_80x00000002|ENC_NA0x00000000)); |
| 710 | o += chunk_len; |
| 711 | } |
| 712 | if ( out_str ) |
| 713 | *out_str = wmem_strbuf_get_str(strbuf); |
| 714 | return o - offset; |
| 715 | } |
| 716 | |
| 717 | /* Decode a bytes_with_length / str_with_length field: a ub4 count, and |
| 718 | * a DALC carrying the value only when that count is non-zero. The count |
| 719 | * is not simply a byte to step over - an empty field is the count |
| 720 | * alone, so reading a DALC anyway consumes whatever follows it. |
| 721 | * Returns bytes consumed; *out_str (when non-NULL) gets the string, or |
| 722 | * NULL when the field is empty. */ |
| 723 | static int get_field_with_length(tvbuff_t *tvb, packet_info *pinfo, int offset, const char **out_str) |
| 724 | { |
| 725 | int count = 0; |
| 726 | int used = get_sb4_custom(tvb, offset, &count); |
| 727 | if ( out_str ) |
| 728 | *out_str = NULL((void*)0); |
| 729 | if ( count > 0 ) |
| 730 | used += get_dalc_custom(tvb, pinfo, offset + used, out_str); |
| 731 | return used; |
| 732 | } |
| 733 | |
| 734 | static void vsnum_to_vstext_basecustom(char *result, uint32_t vsnum) |
| 735 | { |
| 736 | /* |
| 737 | * Translate hex value to human readable version value, described at |
| 738 | * http://docs.oracle.com/cd/B28359_01/server.111/b28310/dba004.htm |
| 739 | */ |
| 740 | snprintf(result, ITEM_LABEL_LENGTH240, "%d.%d.%d.%d.%d", |
| 741 | vsnum >> 24, |
| 742 | (vsnum >> 20) & 0xf, |
| 743 | (vsnum >> 12) & 0xf, |
| 744 | (vsnum >> 8) & 0xf, |
| 745 | vsnum & 0xff); |
| 746 | } |
| 747 | |
| 748 | static void dissect_tns_data_descriptor(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tns_tree, uint32_t length) |
| 749 | { |
| 750 | /* This is used by Oracle 12c for at least sending LOB/FILE data. */ |
| 751 | proto_tree *dd_tree, *row_tree; |
| 752 | proto_item *ti; |
| 753 | uint32_t data_len, row_count, row_size, total_row_size = 0; |
| 754 | int orig_offset = offset; |
| 755 | |
| 756 | /* We only get here after tcp_dissect_pdus(), length is guaranteed. */ |
| 757 | DISSECTOR_ASSERT_CMPINT(length, >=, TNS_HDR_LEN)((void) ((length >= 8) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion " "length" " " ">=" " " "8" " (" "%" "l" "d" " " ">=" " " "%" "l" "d" ")", "epan/dissectors/packet-tns.c" , 757, (int64_t)length, (int64_t)8)))); |
| 758 | |
| 759 | dd_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, ett_tns_data, NULL((void*)0), "Data Descriptor"); |
| 760 | |
| 761 | /* No idea what this is. Usually 0x0003. */ |
| 762 | offset += 4; |
| 763 | proto_tree_add_item_ret_uint(dd_tree, hf_tns_data_length, tvb, |
| 764 | offset, 4, ENC_BIG_ENDIAN0x00000000, &data_len); |
| 765 | offset += 4; |
| 766 | |
| 767 | /* This next parameter looks like: number of big endian shorts that follow, |
| 768 | * the sum of the shorts equals the file length above - each short maxes |
| 769 | * out at 0x1f7c = 8060, presumably related to the page size / max table |
| 770 | * row size in Microsoft SQL Server? Something about how many rows it |
| 771 | * would take to store this in-table? |
| 772 | */ |
| 773 | proto_tree_add_item_ret_uint(dd_tree, hf_tns_data_descriptor_row_count, tvb, |
| 774 | offset, 4, ENC_BIG_ENDIAN0x00000000, &row_count); |
| 775 | offset += 4; |
| 776 | row_tree = proto_tree_add_subtree(dd_tree, tvb, offset, row_count * 2, |
| 777 | ett_tns_rows, &ti, "Rows"); |
| 778 | for (uint32_t i = 0; i < row_count; i++) { |
| 779 | proto_tree_add_item_ret_uint(row_tree, hf_tns_data_descriptor_row_size, tvb, |
| 780 | offset, 2, ENC_BIG_ENDIAN0x00000000, &row_size); |
| 781 | total_row_size += row_size; |
| 782 | offset += 2; |
| 783 | } |
| 784 | proto_item_append_text(ti, " (%u bytes)", total_row_size); |
| 785 | if (total_row_size != data_len) { |
| 786 | expert_add_info(pinfo, ti, &ei_tns_data_descriptor_size_mismatch); |
| 787 | } |
| 788 | |
| 789 | offset = orig_offset + (length - TNS_HDR_LEN8); |
| 790 | |
| 791 | call_data_dissector(tvb_new_subset_length(tvb, offset, data_len), pinfo, |
| 792 | dd_tree); |
| 793 | } |
| 794 | |
| 795 | static void dissect_tns_data(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tns_tree) |
| 796 | { |
| 797 | proto_tree *data_tree; |
| 798 | unsigned data_func_id; |
| 799 | bool_Bool is_request; |
| 800 | static int * const flags[] = { |
| 801 | &hf_tns_data_flag_send, |
| 802 | &hf_tns_data_flag_rc, |
| 803 | &hf_tns_data_flag_c, |
| 804 | &hf_tns_data_flag_reserved, |
| 805 | &hf_tns_data_flag_more, |
| 806 | &hf_tns_data_flag_eof, |
| 807 | &hf_tns_data_flag_dic, |
| 808 | &hf_tns_data_flag_rts, |
| 809 | &hf_tns_data_flag_sntt, |
| 810 | NULL((void*)0) |
| 811 | }; |
| 812 | |
| 813 | is_request = pinfo->match_uint == pinfo->destport; |
| 814 | data_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, ett_tns_data, NULL((void*)0), "Data"); |
| 815 | |
| 816 | proto_tree_add_bitmask(data_tree, tvb, offset, hf_tns_data_flag, ett_tns_data_flag, flags, ENC_BIG_ENDIAN0x00000000); |
| 817 | offset += 2; |
| 818 | data_func_id = get_data_func_id(tvb, offset); |
| 819 | |
| 820 | /* Do this only if the Data message have a body. Otherwise, there are only Data flags. */ |
| 821 | int remaining = tvb_reported_length_remaining(tvb, offset); |
| 822 | if ( remaining > 0 ) |
| 823 | { |
| 824 | if (is_request) { |
| 825 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) { |
| 826 | tns_conv_info_t *tns_info = tns_get_conv_info(pinfo); |
| 827 | if ((uint32_t)remaining == tns_info->pending_connect_data) { |
| 828 | col_append_str(pinfo->cinfo, COL_INFO, ", Connect Data"); |
| 829 | proto_tree_add_item(data_tree, hf_tns_connect_data, tvb, |
| 830 | offset, -1, ENC_ASCII0x00000000); |
| 831 | p_add_proto_data(wmem_file_scope(), pinfo, proto_tns, 0, |
| 832 | GUINT_TO_POINTER(tns_info->pending_connect_data)((gpointer) (gulong) (tns_info->pending_connect_data))); |
| 833 | tns_info->pending_connect_data = 0; |
| 834 | return; |
| 835 | } |
| 836 | } else { |
| 837 | if (p_get_proto_data(wmem_file_scope(), pinfo, proto_tns, 0) != NULL((void*)0)) { |
| 838 | col_append_str(pinfo->cinfo, COL_INFO, ", Connect Data"); |
| 839 | proto_tree_add_item(data_tree, hf_tns_connect_data, tvb, |
| 840 | offset, -1, ENC_ASCII0x00000000); |
| 841 | return; |
| 842 | } |
| 843 | } |
| 844 | } |
| 845 | col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", val_to_str_const(data_func_id, tns_data_funcs, "unknown")); |
| 846 | |
| 847 | if ( (data_func_id != SQLNET_SNS0xdeadbeef) && (try_val_to_str(data_func_id, tns_data_funcs) != NULL((void*)0)) ) |
| 848 | { |
| 849 | proto_tree_add_item(data_tree, hf_tns_data_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 850 | offset += 1; |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | /* Handle data functions that have more than just ID */ |
| 855 | switch (data_func_id) |
| 856 | { |
| 857 | case SQLNET_SET_PROTOCOL1: |
| 858 | { |
| 859 | proto_tree *versions_tree; |
| 860 | proto_item *ti; |
| 861 | char sep; |
| 862 | if ( is_request ) |
| 863 | { |
| 864 | versions_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, ett_tns_acc_versions, &ti, "Accepted Versions"); |
| 865 | sep = ':'; |
| 866 | for (;;) { |
| 867 | /* |
| 868 | * Add each accepted version as a |
| 869 | * separate item. |
| 870 | */ |
| 871 | uint8_t vers; |
| 872 | |
| 873 | vers = tvb_get_uint8(tvb, offset); |
| 874 | if (vers == 0) { |
| 875 | /* |
| 876 | * A version of 0 terminates |
| 877 | * the list. |
| 878 | */ |
| 879 | break; |
| 880 | } |
| 881 | proto_item_append_text(ti, "%c %u", sep, vers); |
| 882 | sep = ','; |
| 883 | proto_tree_add_uint(versions_tree, hf_tns_data_setp_acc_version, tvb, offset, 1, vers); |
| 884 | offset += 1; |
| 885 | } |
| 886 | offset += 1; /* skip the 0 terminator */ |
| 887 | proto_item_set_end(ti, tvb, offset); |
| 888 | proto_tree_add_item(data_tree, hf_tns_data_setp_cli_plat, tvb, offset, -1, ENC_ASCII0x00000000); |
| 889 | |
| 890 | return; /* skip call_data_dissector */ |
| 891 | } |
| 892 | else |
| 893 | { |
| 894 | unsigned len; |
| 895 | versions_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, ett_tns_acc_versions, &ti, "Versions"); |
| 896 | sep = ':'; |
| 897 | for (;;) { |
| 898 | /* |
| 899 | * Add each version as a separate item. |
| 900 | */ |
| 901 | uint8_t vers; |
| 902 | |
| 903 | vers = tvb_get_uint8(tvb, offset); |
| 904 | if (vers == 0) { |
| 905 | /* |
| 906 | * A version of 0 terminates |
| 907 | * the list. |
| 908 | */ |
| 909 | break; |
| 910 | } |
| 911 | proto_item_append_text(ti, "%c %u", sep, vers); |
| 912 | sep = ','; |
| 913 | proto_tree_add_uint(versions_tree, hf_tns_data_setp_version, tvb, offset, 1, vers); |
| 914 | offset += 1; |
| 915 | } |
| 916 | offset += 1; /* skip the 0 terminator */ |
| 917 | proto_item_set_end(ti, tvb, offset); |
| 918 | proto_tree_add_item_ret_length(data_tree, hf_tns_data_setp_banner, tvb, offset, -1, ENC_ASCII0x00000000|ENC_NA0x00000000, &len); |
| 919 | offset += len; |
| 920 | } |
| 921 | break; |
| 922 | } |
| 923 | |
| 924 | case SQLNET_SET_DATATYPES2: |
| 925 | { |
| 926 | /* TTI_DTY: Data Type Negotiation, sent right after TTI_PRO |
| 927 | * during the TTC handshake. The body is a fixed-shape blob |
| 928 | * the client uses to tell the server which native Oracle |
| 929 | * data types it understands and what wire representation it |
| 930 | * wants for each. Layout cross-referenced with |
| 931 | * python-oracledb. |
| 932 | * |
| 933 | * charset_in 2 bytes LE NLS_LANGUAGE charset id |
| 934 | * charset_out 2 bytes LE NLS_NCHAR charset id |
| 935 | * flag 1 byte capability flag (1 = std) |
| 936 | * capability header 39 bytes version triple + flag bytes |
| 937 | * table header 8 bytes group/sub counts |
| 938 | * identity map 980 bytes 245 x (type, type, 1, 0) |
| 939 | * type overrides var entries, terminated by 0 |
| 940 | */ |
| 941 | proto_tree *caphdr_tree, *ov_tree; |
| 942 | proto_item *caphdr_item, *ov_item; |
| 943 | |
| 944 | if ( !is_request ) |
| 945 | break; |
| 946 | |
| 947 | proto_tree_add_item(data_tree, hf_tns_data_setdt_charset_in, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000); |
| 948 | offset += 2; |
| 949 | proto_tree_add_item(data_tree, hf_tns_data_setdt_charset_out, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000); |
| 950 | offset += 2; |
| 951 | proto_tree_add_item(data_tree, hf_tns_data_setdt_flag, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 952 | offset += 1; |
| 953 | |
| 954 | caphdr_item = proto_tree_add_item(data_tree, hf_tns_data_setdt_caphdr, tvb, offset, 39, ENC_NA0x00000000); |
| 955 | caphdr_tree = proto_item_add_subtree(caphdr_item, ett_tns_setdt_caphdr); |
| 956 | proto_tree_add_item(caphdr_tree, hf_tns_data_setdt_caphdr_version, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000); |
| 957 | proto_tree_add_item(caphdr_tree, hf_tns_data_setdt_caphdr_flags, tvb, offset + 3, 36, ENC_NA0x00000000); |
| 958 | offset += 39; |
| 959 | |
| 960 | proto_tree_add_item(data_tree, hf_tns_data_setdt_tblhdr, tvb, offset, 8, ENC_NA0x00000000); |
| 961 | offset += 8; |
| 962 | proto_tree_add_item(data_tree, hf_tns_data_setdt_idmap, tvb, offset, 980, ENC_NA0x00000000); |
| 963 | offset += 980; |
| 964 | |
| 965 | /* Walk type-override entries until the 0 terminator. Each |
| 966 | * entry is (client_type, server_repr[, format]); a 0 in the |
| 967 | * server_repr slot marks a short "client knows the id but |
| 968 | * has no override" entry. */ |
| 969 | ov_item = proto_tree_add_item(data_tree, hf_tns_data_setdt_overrides, tvb, offset, -1, ENC_NA0x00000000); |
| 970 | ov_tree = proto_item_add_subtree(ov_item, ett_tns_setdt_overrides); |
| 971 | int ov_start = offset; |
| 972 | while ( tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 973 | { |
| 974 | uint8_t client_type = tvb_get_uint8(tvb, offset); |
| 975 | if ( client_type == 0 ) |
| 976 | { |
| 977 | proto_tree_add_item(ov_tree, hf_tns_data_setdt_override_client, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 978 | offset += 1; |
| 979 | break; |
| 980 | } |
| 981 | uint8_t repr = tvb_get_uint8(tvb, offset + 1); |
| 982 | int entry_len = (repr == 0) ? 2 : 4; |
| 983 | proto_tree *e_tree = proto_tree_add_subtree_format(ov_tree, tvb, offset, entry_len, |
| 984 | ett_tns_setdt_override, NULL((void*)0), "Type %u (%s)", |
| 985 | client_type, val_to_str_const(client_type, tns_data_types, "unknown")); |
| 986 | proto_tree_add_item(e_tree, hf_tns_data_setdt_override_client, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 987 | if ( entry_len == 4 ) |
| 988 | { |
| 989 | proto_tree_add_item(e_tree, hf_tns_data_setdt_override_repr, tvb, offset + 1, 1, ENC_BIG_ENDIAN0x00000000); |
| 990 | proto_tree_add_item(e_tree, hf_tns_data_setdt_override_format, tvb, offset + 2, 1, ENC_BIG_ENDIAN0x00000000); |
| 991 | } |
| 992 | offset += entry_len; |
| 993 | } |
| 994 | proto_item_set_len(ov_item, offset - ov_start); |
| 995 | break; |
| 996 | } |
| 997 | |
| 998 | case SQLNET_RETURN_STATUS4: |
| 999 | { |
| 1000 | /* TTI_OER: server-side end-of-call status block. Emitted at |
| 1001 | * the end of every response — success or failure. Layout |
| 1002 | * cross-referenced with python-oracledb's |
| 1003 | * _process_error_info, in the Oracle 11g shape (no extended |
| 1004 | * ub4 error number / ub8 rowcount that 12c+ adds). |
| 1005 | * |
| 1006 | * All multi-byte integers are stored in the ub4 variable- |
| 1007 | * length form (see get_sb4_custom): first byte holds the |
| 1008 | * value's width (0..4), followed by that many big-endian |
| 1009 | * data bytes. */ |
| 1010 | proto_tree *oer_tree; |
| 1011 | proto_item *oer_item; |
| 1012 | int oer_start = offset; |
| 1013 | int v; |
| 1014 | |
| 1015 | oer_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, ett_tns_oer, &oer_item, "Oracle Error Return"); |
| 1016 | |
| 1017 | /* call_status */ |
| 1018 | offset += get_sb4_custom(tvb, offset, &v); |
| 1019 | proto_tree_add_int(oer_tree, hf_tns_data_oer_call_status, tvb, oer_start, offset - oer_start, v); |
| 1020 | /* end-to-end seq# (skipped) */ |
| 1021 | offset += get_sb4_custom(tvb, offset, &v); |
| 1022 | /* rowcount (DML affected rows on 11g) */ |
| 1023 | int rc_start = offset; |
| 1024 | offset += get_sb4_custom(tvb, offset, &v); |
| 1025 | proto_tree_add_int(oer_tree, hf_tns_data_oer_rowcount, tvb, rc_start, offset - rc_start, v); |
| 1026 | /* err_code (ORA-NNNNN, 0 on success) */ |
| 1027 | int ec_start = offset; |
| 1028 | int err_code = 0; |
| 1029 | offset += get_sb4_custom(tvb, offset, &err_code); |
| 1030 | proto_tree_add_int(oer_tree, hf_tns_data_oer_err_code, tvb, ec_start, offset - ec_start, err_code); |
| 1031 | /* array elem error #1, #2 (skipped) */ |
| 1032 | offset += get_sb4_custom(tvb, offset, &v); |
| 1033 | offset += get_sb4_custom(tvb, offset, &v); |
| 1034 | /* cursor_id */ |
| 1035 | int ci_start = offset; |
| 1036 | offset += get_sb4_custom(tvb, offset, &v); |
| 1037 | proto_tree_add_int(oer_tree, hf_tns_data_oer_cursor_id, tvb, ci_start, offset - ci_start, v); |
| 1038 | /* error position (skipped) */ |
| 1039 | offset += get_sb4_custom(tvb, offset, &v); |
| 1040 | /* 6 single-byte fields: sql_type, fatal, flags, user_cursor_opts, upi_param, warn_flags */ |
| 1041 | offset += 6; |
| 1042 | /* rowid: ub4 rba, ub2 part_id, 1 byte reserved, ub4 block, ub2 slot */ |
| 1043 | offset += get_sb4_custom(tvb, offset, &v); |
| 1044 | offset += get_sb4_custom(tvb, offset, &v); |
| 1045 | offset += 1; |
| 1046 | offset += get_sb4_custom(tvb, offset, &v); |
| 1047 | offset += get_sb4_custom(tvb, offset, &v); |
| 1048 | /* os error (skipped) */ |
| 1049 | offset += get_sb4_custom(tvb, offset, &v); |
| 1050 | /* statement #, call # (1 byte each) */ |
| 1051 | offset += 2; |
| 1052 | /* padding ub2 + successful iterations ub4 */ |
| 1053 | offset += get_sb4_custom(tvb, offset, &v); |
| 1054 | offset += get_sb4_custom(tvb, offset, &v); |
| 1055 | /* oerrdd (logical rowid), a bytes_with_length — skipped */ |
| 1056 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 1057 | |
| 1058 | /* Batch error arrays (array DML). The code and offset arrays |
| 1059 | * are each a ub4 count followed by one DALC packing that many |
| 1060 | * ub4 values back to back; the message array is a ub4 count, |
| 1061 | * an indicator byte, and then that many str_with_length |
| 1062 | * entries each with a 2-byte trailer. All three counts are |
| 1063 | * zero for an ordinary statement. */ |
| 1064 | int n_codes = 0, n_offs = 0, n_msgs = 0; |
| 1065 | int nb_start = offset; |
| 1066 | offset += get_sb4_custom(tvb, offset, &n_codes); |
| 1067 | proto_tree_add_int(oer_tree, hf_tns_data_oer_n_batch_errcodes, tvb, nb_start, offset - nb_start, n_codes); |
| 1068 | if ( n_codes > 0 ) |
| 1069 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 1070 | nb_start = offset; |
| 1071 | offset += get_sb4_custom(tvb, offset, &n_offs); |
| 1072 | proto_tree_add_int(oer_tree, hf_tns_data_oer_n_batch_offsets, tvb, nb_start, offset - nb_start, n_offs); |
| 1073 | if ( n_offs > 0 ) |
| 1074 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 1075 | nb_start = offset; |
| 1076 | offset += get_sb4_custom(tvb, offset, &n_msgs); |
| 1077 | proto_tree_add_int(oer_tree, hf_tns_data_oer_n_batch_messages, tvb, nb_start, offset - nb_start, n_msgs); |
| 1078 | if ( n_msgs > 0 ) |
| 1079 | { |
| 1080 | offset += 1; |
| 1081 | for ( int i = 0; i < n_msgs; i++ ) |
| 1082 | { |
| 1083 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 1084 | offset += 2; |
| 1085 | } |
| 1086 | } |
| 1087 | |
| 1088 | /* Trailing message DALC — present (and meaningful) only when |
| 1089 | * err_code is non-zero. */ |
| 1090 | if ( err_code != 0 && tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 1091 | { |
| 1092 | const char *msg = NULL((void*)0); |
| 1093 | int msg_start = offset; |
| 1094 | offset += get_dalc_custom(tvb, pinfo, offset, &msg); |
| 1095 | if ( msg ) |
| 1096 | { |
| 1097 | proto_tree_add_string(oer_tree, hf_tns_data_oer_message, tvb, msg_start, offset - msg_start, msg); |
| 1098 | col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", msg); |
| 1099 | } |
| 1100 | } |
| 1101 | proto_item_set_len(oer_item, offset - oer_start); |
| 1102 | break; |
| 1103 | } |
| 1104 | |
| 1105 | case SQLNET_USER_OCI_FUNC3: |
| 1106 | { |
| 1107 | guint32 oci_id = 0; |
| 1108 | proto_tree_add_item_ret_uint(data_tree, hf_tns_data_oci_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &oci_id); |
| 1109 | offset += 1; |
| 1110 | proto_tree_add_item(data_tree, hf_tns_data_tseq, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1111 | offset += 1; |
| 1112 | if((oci_id == 115) || (oci_id == 118)){ |
| 1113 | proto_tree_add_item(data_tree, hf_tns_data_unused, tvb, offset, 1, ENC_NA0x00000000); |
| 1114 | offset += 1; |
| 1115 | int user_len = 0; |
| 1116 | offset += get_sb4_custom(tvb, offset, &user_len); |
| 1117 | } |
| 1118 | break; |
| 1119 | } |
| 1120 | case SQLNET_RETURN_OPI_PARAM8: |
| 1121 | { |
| 1122 | uint8_t skip = 0, opi = 0; |
| 1123 | |
| 1124 | if ( tvb_bytes_exist(tvb, offset, 11) ) |
| 1125 | { |
| 1126 | /* |
| 1127 | * OPI_VERSION2 response has a following pattern: |
| 1128 | * |
| 1129 | * _ banner _ vsnum |
| 1130 | * / / |
| 1131 | * ..(.?)(Orac[le.+])(.?)(....).+$ |
| 1132 | * | |
| 1133 | * \ banner length (if equal to 0 then next byte indicates the length). |
| 1134 | * |
| 1135 | * These differences (to skip 1 or 2 bytes) due to differences in the drivers. |
| 1136 | */ |
| 1137 | /* Orac[le.+] */ |
| 1138 | if ( tvb_get_ntohl(tvb, offset+2) == 0x4f726163 ) |
| 1139 | { |
| 1140 | opi = OPI_VERSION21; |
| 1141 | skip = 1; |
| 1142 | } |
| 1143 | |
| 1144 | else if ( tvb_get_ntohl(tvb, offset+3) == 0x4f726163 ) |
| 1145 | { |
| 1146 | opi = OPI_VERSION21; |
| 1147 | skip = 2; |
| 1148 | } |
| 1149 | |
| 1150 | /* |
| 1151 | * OPI_OSESSKEY response has a following pattern: |
| 1152 | * |
| 1153 | * _ pattern (v1|v2) |
| 1154 | * / _ params |
| 1155 | * / / |
| 1156 | * (....)(........)(.+).+$ |
| 1157 | * || |
| 1158 | * \ if these two bytes are equal to 0x0c00 then first byte is <Param Counts> (v1), |
| 1159 | * else next byte indicate it (v2). |
| 1160 | */ |
| 1161 | /* ....AUTH (v1) */ |
| 1162 | else if ( tvb_get_ntoh64(tvb, offset+3) == 0x0000000c41555448 ) |
| 1163 | { |
| 1164 | opi = OPI_OSESSKEY2; |
| 1165 | skip = 1; |
| 1166 | } |
| 1167 | /* ..AUTH_V (v2) */ |
| 1168 | else if ( tvb_get_ntoh64(tvb, offset+3) == 0x0c0c415554485f53 ) |
| 1169 | { |
| 1170 | opi = OPI_OSESSKEY2; |
| 1171 | skip = 2; |
| 1172 | } |
| 1173 | |
| 1174 | /* |
| 1175 | * OPI_OAUTH response has a following pattern: |
| 1176 | * |
| 1177 | * _ pattern (v1|v2) |
| 1178 | * / _ params |
| 1179 | * / / |
| 1180 | * (....)(........)(.+).+$ |
| 1181 | * || |
| 1182 | * \ if these two bytes are equal to 0x1300 then first byte is <Param Counts> (v1), |
| 1183 | * else next byte indicate it (v2). |
| 1184 | */ |
| 1185 | |
| 1186 | /* ....AUTH (v1) */ |
| 1187 | else if ( tvb_get_ntoh64(tvb, offset+3) == 0x0000001341555448 ) |
| 1188 | { |
| 1189 | opi = OPI_OAUTH3; |
| 1190 | skip = 1; |
| 1191 | } |
| 1192 | /* ..AUTH_V (v2) */ |
| 1193 | else if ( tvb_get_ntoh64(tvb, offset+3) == 0x1313415554485f56 ) |
| 1194 | { |
| 1195 | opi = OPI_OAUTH3; |
| 1196 | skip = 2; |
| 1197 | } |
| 1198 | } |
| 1199 | |
| 1200 | if ( opi == OPI_VERSION21 ) |
| 1201 | { |
| 1202 | proto_tree_add_item(data_tree, hf_tns_data_unused, tvb, offset, skip, ENC_NA0x00000000); |
| 1203 | offset += skip; |
| 1204 | |
| 1205 | uint8_t len = tvb_get_uint8(tvb, offset); |
| 1206 | |
| 1207 | proto_tree_add_item(data_tree, hf_tns_data_opi_version2_banner_len, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1208 | offset += 1; |
| 1209 | |
| 1210 | proto_tree_add_item(data_tree, hf_tns_data_opi_version2_banner, tvb, offset, len, ENC_ASCII0x00000000); |
| 1211 | offset += len + (skip == 1 ? 1 : 0); |
| 1212 | |
| 1213 | proto_tree_add_item(data_tree, hf_tns_data_opi_version2_vsnum, tvb, offset, 4, (skip == 1) ? ENC_BIG_ENDIAN0x00000000 : ENC_LITTLE_ENDIAN0x80000000); |
| 1214 | offset += 4; |
| 1215 | } |
| 1216 | else if ( opi == OPI_OSESSKEY2 || opi == OPI_OAUTH3 ) |
| 1217 | { |
| 1218 | proto_tree *params_tree; |
| 1219 | proto_item *params_ti; |
| 1220 | unsigned par, params; |
| 1221 | |
| 1222 | if ( skip == 1 ) |
| 1223 | { |
| 1224 | proto_tree_add_item_ret_uint(data_tree, hf_tns_data_opi_num_of_params, tvb, offset, 1, ENC_NA0x00000000, ¶ms); |
| 1225 | offset += 1; |
| 1226 | |
| 1227 | proto_tree_add_item(data_tree, hf_tns_data_unused, tvb, offset, 5, ENC_NA0x00000000); |
| 1228 | offset += 5; |
| 1229 | } |
| 1230 | else |
| 1231 | { |
| 1232 | proto_tree_add_item(data_tree, hf_tns_data_unused, tvb, offset, 1, ENC_NA0x00000000); |
| 1233 | offset += 1; |
| 1234 | |
| 1235 | proto_tree_add_item_ret_uint(data_tree, hf_tns_data_opi_num_of_params, tvb, offset, 1, ENC_NA0x00000000, ¶ms); |
| 1236 | offset += 1; |
| 1237 | |
| 1238 | proto_tree_add_item(data_tree, hf_tns_data_unused, tvb, offset, 2, ENC_NA0x00000000); |
| 1239 | offset += 2; |
| 1240 | } |
| 1241 | |
| 1242 | params_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, ett_tns_opi_params, ¶ms_ti, "Parameters"); |
| 1243 | |
| 1244 | for ( par = 1; par <= params; par++ ) |
| 1245 | { |
| 1246 | proto_tree *par_tree; |
| 1247 | proto_item *par_ti; |
| 1248 | unsigned len, offset_prev; |
| 1249 | |
| 1250 | par_tree = proto_tree_add_subtree(params_tree, tvb, offset, -1, ett_tns_opi_par, &par_ti, "Parameter"); |
| 1251 | proto_item_append_text(par_ti, " %u", par); |
| 1252 | |
| 1253 | /* Name length */ |
| 1254 | proto_tree_add_item_ret_uint(par_tree, hf_tns_data_opi_param_length, tvb, offset, 1, ENC_NA0x00000000, &len); |
| 1255 | offset += 1; |
| 1256 | |
| 1257 | /* Name */ |
| 1258 | if ( !(len == 0 || len == 2) ) /* Not empty (2 - SQLDeveloper specific sign). */ |
| 1259 | { |
| 1260 | proto_tree_add_item(par_tree, hf_tns_data_opi_param_name, tvb, offset, len, ENC_ASCII0x00000000); |
| 1261 | offset += len; |
| 1262 | } |
| 1263 | |
| 1264 | /* Value can be NULL. So, save offset to calculate unused data. */ |
| 1265 | offset_prev = offset; |
| 1266 | offset += skip == 1 ? 4 : 2; |
| 1267 | |
| 1268 | /* Value length */ |
| 1269 | if ( opi == OPI_OSESSKEY2 ) |
| 1270 | { |
| 1271 | len = get_strtype_custom(tvb, pinfo, par_tree, offset); |
| 1272 | } |
| 1273 | else /* OPI_OAUTH */ |
| 1274 | { |
| 1275 | len = tvb_get_uint8(tvb, offset_prev) == 0 ? 0 : get_strtype_custom(tvb, pinfo, par_tree, offset); |
| 1276 | } |
| 1277 | |
| 1278 | /* |
| 1279 | * Value |
| 1280 | * OPI_OSESSKEY: AUTH_VFR_DATA with length 0, 9, 0x39 comes without data. |
| 1281 | * OPI_OAUTH: AUTH_VFR_DATA with length 0, 0x39 comes without data. |
| 1282 | */ |
| 1283 | if ( ((opi == OPI_OSESSKEY2) && !(len == 0 || len == 9 || len == 0x39)) |
| 1284 | || ((opi == OPI_OAUTH3) && !(len == 0 || len == 0x39)) ) |
| 1285 | { |
| 1286 | proto_tree_add_item(par_tree, hf_tns_data_unused, tvb, offset_prev, offset - offset_prev, ENC_NA0x00000000); |
| 1287 | offset += len; |
| 1288 | |
| 1289 | offset_prev = offset; /* Save offset to calculate rest of unused data */ |
| 1290 | } |
| 1291 | else |
| 1292 | { |
| 1293 | offset += 1; |
| 1294 | } |
| 1295 | |
| 1296 | if ( opi == OPI_OSESSKEY2 ) |
| 1297 | { |
| 1298 | /* SQL Developer specific fix */ |
| 1299 | offset += tvb_get_uint8(tvb, offset) == 2 ? 5 : 3; |
| 1300 | } |
| 1301 | else /* OPI_OAUTH */ |
| 1302 | { |
| 1303 | offset += len == 0 ? 1 : 3; |
| 1304 | } |
| 1305 | |
| 1306 | if ( skip == 1 ) |
| 1307 | { |
| 1308 | offset += 1 + ((len == 0 || len == 0x39) ? 3 : 4); |
| 1309 | |
| 1310 | if ( opi == OPI_OAUTH3 ) |
| 1311 | { |
| 1312 | offset += len == 0 ? 2 : 0; |
| 1313 | } |
| 1314 | } |
| 1315 | |
| 1316 | proto_tree_add_item(par_tree, hf_tns_data_unused, tvb, offset_prev, offset - offset_prev, ENC_NA0x00000000); |
| 1317 | proto_item_set_end(par_ti, tvb, offset); |
| 1318 | } |
| 1319 | proto_item_set_end(params_ti, tvb, offset); |
| 1320 | } |
| 1321 | break; |
| 1322 | } |
| 1323 | |
| 1324 | case SQLNET_PIGGYBACK_FUNC17: |
| 1325 | { |
| 1326 | int cursors_len = 0; |
| 1327 | int cursors_start; |
| 1328 | proto_tree_add_item(data_tree, hf_tns_data_piggyback_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1329 | offset += 1; |
| 1330 | proto_tree_add_item(data_tree, hf_tns_data_tseq, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1331 | offset += 1; |
| 1332 | cursors_start = offset; |
| 1333 | offset += get_sb4_custom(tvb, offset, &cursors_len); |
| 1334 | /* The count comes off the wire and every cursor takes at |
| 1335 | * least one byte, so a count larger than the data left |
| 1336 | * cannot be real. Say so and stop, rather than looping on |
| 1337 | * a number somebody else chose. */ |
| 1338 | if ( cursors_len < 0 || |
| 1339 | (unsigned)cursors_len > tvb_reported_length_remaining(tvb, offset) ) |
| 1340 | { |
| 1341 | proto_tree_add_expert(data_tree, pinfo, &ei_tns_data_piggyback_cursors, |
| 1342 | tvb, cursors_start, offset - cursors_start); |
| 1343 | break; |
| 1344 | } |
| 1345 | for(int i = 0; i < cursors_len; i++) { |
| 1346 | int cursor = 0; |
| 1347 | int new_offset = get_sb4_custom(tvb, offset, &cursor); |
| 1348 | proto_tree_add_uint(data_tree, hf_tns_cursor, tvb, offset, new_offset - offset, cursor); |
| 1349 | offset = new_offset; |
| 1350 | } |
| 1351 | break; |
| 1352 | } |
| 1353 | case SQLNET_SNS0xdeadbeef: |
| 1354 | { |
| 1355 | proto_tree_add_item(data_tree, hf_tns_data_id, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 1356 | offset += 4; |
| 1357 | proto_tree_add_item(data_tree, hf_tns_data_length, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1358 | offset += 2; |
| 1359 | |
| 1360 | if ( is_request ) |
| 1361 | { |
| 1362 | proto_tree_add_item(data_tree, hf_tns_data_sns_cli_vers, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 1363 | } |
| 1364 | else |
| 1365 | { |
| 1366 | proto_tree_add_item(data_tree, hf_tns_data_sns_srv_vers, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 1367 | } |
| 1368 | offset += 4; |
| 1369 | |
| 1370 | proto_tree_add_item(data_tree, hf_tns_data_sns_srvcnt, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1371 | |
| 1372 | /* move back, to include data_id into data_dissector */ |
| 1373 | offset -= 10; |
| 1374 | break; |
| 1375 | } |
| 1376 | } |
| 1377 | |
| 1378 | call_data_dissector(tvb_new_subset_remaining(tvb, offset), pinfo, data_tree); |
| 1379 | } |
| 1380 | |
| 1381 | static void dissect_tns_connect(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 1382 | { |
| 1383 | proto_tree *connect_tree; |
| 1384 | uint32_t cd_offset, cd_len; |
| 1385 | int tns_offset = offset-8; |
| 1386 | static int * const flags[] = { |
| 1387 | &hf_tns_ntp_flag_hangon, |
| 1388 | &hf_tns_ntp_flag_crel, |
| 1389 | &hf_tns_ntp_flag_tduio, |
| 1390 | &hf_tns_ntp_flag_srun, |
| 1391 | &hf_tns_ntp_flag_dtest, |
| 1392 | &hf_tns_ntp_flag_cbio, |
| 1393 | &hf_tns_ntp_flag_asio, |
| 1394 | &hf_tns_ntp_flag_pio, |
| 1395 | &hf_tns_ntp_flag_grant, |
| 1396 | &hf_tns_ntp_flag_handoff, |
| 1397 | &hf_tns_ntp_flag_sigio, |
| 1398 | &hf_tns_ntp_flag_sigpipe, |
| 1399 | &hf_tns_ntp_flag_sigurg, |
| 1400 | &hf_tns_ntp_flag_urgentio, |
| 1401 | &hf_tns_ntp_flag_fdio, |
| 1402 | &hf_tns_ntp_flag_testop, |
| 1403 | NULL((void*)0) |
| 1404 | }; |
| 1405 | |
| 1406 | connect_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 1407 | ett_tns_connect, NULL((void*)0), "Connect"); |
| 1408 | |
| 1409 | proto_tree_add_item(connect_tree, hf_tns_version, tvb, |
| 1410 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1411 | offset += 2; |
| 1412 | |
| 1413 | proto_tree_add_item(connect_tree, hf_tns_compat_version, tvb, |
| 1414 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1415 | offset += 2; |
| 1416 | |
| 1417 | proto_tree_add_bitmask(connect_tree, tvb, offset, hf_tns_service_options, ett_tns_sopt_flag, tns_service_options, ENC_BIG_ENDIAN0x00000000); |
| 1418 | offset += 2; |
| 1419 | |
| 1420 | proto_tree_add_item(connect_tree, hf_tns_sdu_size, tvb, |
| 1421 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1422 | offset += 2; |
| 1423 | |
| 1424 | proto_tree_add_item(connect_tree, hf_tns_max_tdu_size, tvb, |
| 1425 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1426 | offset += 2; |
| 1427 | |
| 1428 | proto_tree_add_bitmask(connect_tree, tvb, offset, hf_tns_nt_proto_characteristics, ett_tns_ntp_flag, flags, ENC_BIG_ENDIAN0x00000000); |
| 1429 | offset += 2; |
| 1430 | |
| 1431 | proto_tree_add_item(connect_tree, hf_tns_line_turnaround, tvb, |
| 1432 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1433 | offset += 2; |
| 1434 | |
| 1435 | proto_tree_add_item(connect_tree, hf_tns_value_of_one, tvb, |
| 1436 | offset, 2, ENC_NA0x00000000); |
| 1437 | offset += 2; |
| 1438 | |
| 1439 | proto_tree_add_item_ret_uint(connect_tree, hf_tns_connect_data_length, tvb, |
| 1440 | offset, 2, ENC_BIG_ENDIAN0x00000000, &cd_len); |
| 1441 | offset += 2; |
| 1442 | |
| 1443 | proto_tree_add_item_ret_uint(connect_tree, hf_tns_connect_data_offset, tvb, |
| 1444 | offset, 2, ENC_BIG_ENDIAN0x00000000, &cd_offset); |
| 1445 | offset += 2; |
| 1446 | |
| 1447 | proto_tree_add_item(connect_tree, hf_tns_connect_data_max, tvb, |
| 1448 | offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 1449 | offset += 4; |
| 1450 | |
| 1451 | proto_tree_add_bitmask(connect_tree, tvb, offset, hf_tns_connect_flags0, ett_tns_conn_flag, tns_connect_flags, ENC_BIG_ENDIAN0x00000000); |
| 1452 | offset += 1; |
| 1453 | |
| 1454 | proto_tree_add_bitmask(connect_tree, tvb, offset, hf_tns_connect_flags1, ett_tns_conn_flag, tns_connect_flags, ENC_BIG_ENDIAN0x00000000); |
| 1455 | offset += 1; |
| 1456 | |
| 1457 | /* |
| 1458 | * XXX - sometimes it appears that this stuff isn't present |
| 1459 | * in the packet. |
| 1460 | */ |
| 1461 | if ((uint32_t)(offset + 16) <= tns_offset+cd_offset) |
| 1462 | { |
| 1463 | proto_tree_add_item(connect_tree, hf_tns_trace_cf1, tvb, |
| 1464 | offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 1465 | offset += 4; |
| 1466 | |
| 1467 | proto_tree_add_item(connect_tree, hf_tns_trace_cf2, tvb, |
| 1468 | offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 1469 | offset += 4; |
| 1470 | |
| 1471 | proto_tree_add_item(connect_tree, hf_tns_trace_cid, tvb, |
| 1472 | offset, 8, ENC_BIG_ENDIAN0x00000000); |
| 1473 | /* offset += 8;*/ |
| 1474 | } |
| 1475 | |
| 1476 | if ( cd_len > 0) |
| 1477 | { |
| 1478 | /* Long Connect Data (> 221 bytes?) is not in the Connect PDU |
| 1479 | * but sent in an immediately following Data PDU. |
| 1480 | */ |
| 1481 | if (tvb_reported_length_remaining(tvb, tns_offset + cd_offset)) { |
| 1482 | proto_tree_add_item(connect_tree, hf_tns_connect_data, tvb, |
| 1483 | tns_offset+cd_offset, -1, ENC_ASCII0x00000000); |
| 1484 | } else { |
| 1485 | proto_tree_add_expert(connect_tree, pinfo, &ei_tns_connect_data_next_packet, tvb, 0, 0); |
| 1486 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) { |
| 1487 | tns_conv_info_t *tns_info = tns_get_conv_info(pinfo); |
| 1488 | tns_info->pending_connect_data = cd_len; |
| 1489 | } |
| 1490 | } |
| 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | static void dissect_tns_accept(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 1495 | { |
| 1496 | proto_tree *accept_tree; |
| 1497 | uint32_t accept_offset, accept_len; |
| 1498 | int tns_offset = offset-8; |
| 1499 | |
| 1500 | accept_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 1501 | ett_tns_accept, NULL((void*)0), "Accept"); |
| 1502 | |
| 1503 | proto_tree_add_item(accept_tree, hf_tns_version, tvb, |
| 1504 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1505 | offset += 2; |
| 1506 | |
| 1507 | proto_tree_add_bitmask(accept_tree, tvb, offset, hf_tns_service_options, ett_tns_sopt_flag, tns_service_options, ENC_BIG_ENDIAN0x00000000); |
| 1508 | offset += 2; |
| 1509 | |
| 1510 | proto_tree_add_item(accept_tree, hf_tns_sdu_size, tvb, |
| 1511 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1512 | offset += 2; |
| 1513 | |
| 1514 | proto_tree_add_item(accept_tree, hf_tns_max_tdu_size, tvb, |
| 1515 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1516 | offset += 2; |
| 1517 | |
| 1518 | proto_tree_add_item(accept_tree, hf_tns_value_of_one, tvb, |
| 1519 | offset, 2, ENC_NA0x00000000); |
| 1520 | offset += 2; |
| 1521 | |
| 1522 | proto_tree_add_item_ret_uint(accept_tree, hf_tns_accept_data_length, tvb, |
| 1523 | offset, 2, ENC_BIG_ENDIAN0x00000000, &accept_len); |
| 1524 | offset += 2; |
| 1525 | |
| 1526 | proto_tree_add_item_ret_uint(accept_tree, hf_tns_accept_data_offset, tvb, |
| 1527 | offset, 2, ENC_BIG_ENDIAN0x00000000, &accept_offset); |
| 1528 | offset += 2; |
| 1529 | |
| 1530 | proto_tree_add_bitmask(accept_tree, tvb, offset, hf_tns_connect_flags0, ett_tns_conn_flag, tns_connect_flags, ENC_BIG_ENDIAN0x00000000); |
| 1531 | offset += 1; |
| 1532 | |
| 1533 | proto_tree_add_bitmask(accept_tree, tvb, offset, hf_tns_connect_flags1, ett_tns_conn_flag, tns_connect_flags, ENC_BIG_ENDIAN0x00000000); |
| 1534 | /* offset += 1; */ |
| 1535 | |
| 1536 | if ( accept_len > 0) |
| 1537 | { |
| 1538 | proto_tree_add_item(accept_tree, hf_tns_accept_data, tvb, |
| 1539 | tns_offset+accept_offset, -1, ENC_ASCII0x00000000); |
| 1540 | } |
| 1541 | return; |
| 1542 | } |
| 1543 | |
| 1544 | |
| 1545 | static void dissect_tns_refuse(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 1546 | { |
| 1547 | /* TODO |
| 1548 | * According to some reverse engineers, the refuse packet is also sent when the login fails. |
| 1549 | * Byte 54 shows if this is due to invalid ID (0x02) or password (0x03). |
| 1550 | * At now we do not have pcaps with such messages to check this statement. |
| 1551 | */ |
| 1552 | proto_tree *refuse_tree; |
| 1553 | |
| 1554 | refuse_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 1555 | ett_tns_refuse, NULL((void*)0), "Refuse"); |
| 1556 | |
| 1557 | proto_tree_add_item(refuse_tree, hf_tns_refuse_reason_user, tvb, |
| 1558 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1559 | offset += 1; |
| 1560 | |
| 1561 | proto_tree_add_item(refuse_tree, hf_tns_refuse_reason_system, tvb, |
| 1562 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1563 | offset += 1; |
| 1564 | |
| 1565 | proto_tree_add_item(refuse_tree, hf_tns_refuse_data_length, tvb, |
| 1566 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1567 | offset += 2; |
| 1568 | |
| 1569 | proto_tree_add_item(refuse_tree, hf_tns_refuse_data, tvb, |
| 1570 | offset, -1, ENC_ASCII0x00000000); |
| 1571 | } |
| 1572 | |
| 1573 | |
| 1574 | static void dissect_tns_abort(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 1575 | { |
| 1576 | proto_tree *abort_tree; |
| 1577 | |
| 1578 | abort_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 1579 | ett_tns_abort, NULL((void*)0), "Abort"); |
| 1580 | |
| 1581 | proto_tree_add_item(abort_tree, hf_tns_abort_reason_user, tvb, |
| 1582 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1583 | offset += 1; |
| 1584 | |
| 1585 | proto_tree_add_item(abort_tree, hf_tns_abort_reason_system, tvb, |
| 1586 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1587 | offset += 1; |
| 1588 | |
| 1589 | proto_tree_add_item(abort_tree, hf_tns_abort_data, tvb, |
| 1590 | offset, -1, ENC_ASCII0x00000000); |
| 1591 | } |
| 1592 | |
| 1593 | |
| 1594 | static void dissect_tns_marker(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree, int is_attention) |
| 1595 | { |
| 1596 | proto_tree *marker_tree; |
| 1597 | |
| 1598 | if ( is_attention ) |
| 1599 | { |
| 1600 | marker_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 1601 | ett_tns_marker, NULL((void*)0), "Marker"); |
| 1602 | } |
| 1603 | else |
| 1604 | { |
| 1605 | marker_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 1606 | ett_tns_marker, NULL((void*)0), "Attention"); |
| 1607 | } |
| 1608 | |
| 1609 | proto_tree_add_item(marker_tree, hf_tns_marker_type, tvb, |
| 1610 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1611 | offset += 1; |
| 1612 | |
| 1613 | proto_tree_add_item(marker_tree, hf_tns_marker_data_byte, tvb, |
| 1614 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1615 | offset += 1; |
| 1616 | |
| 1617 | proto_tree_add_item(marker_tree, hf_tns_marker_data_byte, tvb, |
| 1618 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1619 | /*offset += 1;*/ |
| 1620 | } |
| 1621 | |
| 1622 | static void dissect_tns_redirect(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 1623 | { |
| 1624 | proto_tree *redirect_tree; |
| 1625 | |
| 1626 | redirect_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 1627 | ett_tns_redirect, NULL((void*)0), "Redirect"); |
| 1628 | |
| 1629 | proto_tree_add_item(redirect_tree, hf_tns_redirect_data_length, tvb, |
| 1630 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1631 | offset += 2; |
| 1632 | |
| 1633 | proto_tree_add_item(redirect_tree, hf_tns_redirect_data, tvb, |
| 1634 | offset, -1, ENC_ASCII0x00000000); |
| 1635 | } |
| 1636 | |
| 1637 | static void dissect_tns_control(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 1638 | { |
| 1639 | proto_tree *control_tree; |
| 1640 | |
| 1641 | control_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 1642 | ett_tns_control, NULL((void*)0), "Control"); |
| 1643 | |
| 1644 | proto_tree_add_item(control_tree, hf_tns_control_cmd, tvb, |
| 1645 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 1646 | offset += 2; |
| 1647 | |
| 1648 | proto_tree_add_item(control_tree, hf_tns_control_data, tvb, |
| 1649 | offset, -1, ENC_NA0x00000000); |
| 1650 | } |
| 1651 | |
| 1652 | static unsigned |
| 1653 | get_tns_pdu_len(packet_info *pinfo _U___attribute__((unused)), tvbuff_t *tvb, int offset, void *data _U___attribute__((unused))) |
| 1654 | { |
| 1655 | /* |
| 1656 | * Get the 16-bit length of the TNS message, including header |
| 1657 | */ |
| 1658 | unsigned length = tvb_get_ntohs(tvb, offset); |
| 1659 | offset += 4; |
| 1660 | uint8_t type = tvb_get_uint8(tvb, offset); |
| 1661 | /* Type 0xf (data descriptor, LOB/FILE data) has data which follows |
| 1662 | * immediately (no new PDU header) but is not counted in the PDU |
| 1663 | * length field either. |
| 1664 | */ |
| 1665 | if (type == TNS_TYPE_DD15) { |
| 1666 | offset += 8; |
| 1667 | if (!tvb_bytes_exist(tvb, offset, 4)) { |
| 1668 | /* return 0 makes tcp_dissect_pdus() report |
| 1669 | * DESEGMENT_ONE_MORE_SEGMENT to the TCP dissector. |
| 1670 | */ |
| 1671 | return 0; |
| 1672 | } |
| 1673 | unsigned dd_len = tvb_get_ntohl(tvb, offset); |
| 1674 | return length + dd_len; |
| 1675 | } |
| 1676 | return length; |
| 1677 | } |
| 1678 | |
| 1679 | static unsigned |
| 1680 | get_tns_pdu_len_nochksum(packet_info *pinfo _U___attribute__((unused)), tvbuff_t *tvb, int offset, void *data _U___attribute__((unused))) |
| 1681 | { |
| 1682 | /* |
| 1683 | * Get the 32-bit length of the TNS message, including header |
| 1684 | */ |
| 1685 | unsigned length = tvb_get_ntohl(tvb, offset); |
| 1686 | offset += 4; |
| 1687 | uint8_t type = tvb_get_uint8(tvb, offset); |
| 1688 | /* Type 0xf (data descriptor, LOB/FILE data) has data which follows |
| 1689 | * immediately (no new PDU header) but is not counted in the PDU |
| 1690 | * length field either. |
| 1691 | */ |
| 1692 | if (type == TNS_TYPE_DD15) { |
| 1693 | offset += 8; |
| 1694 | if (!tvb_bytes_exist(tvb, offset, 4)) { |
| 1695 | /* return 0 makes tcp_dissect_pdus() report |
| 1696 | * DESEGMENT_ONE_MORE_SEGMENT to the TCP dissector. |
| 1697 | */ |
| 1698 | return 0; |
| 1699 | } |
| 1700 | unsigned dd_len = tvb_get_ntohl(tvb, offset); |
| 1701 | return length + dd_len; |
| 1702 | } |
| 1703 | |
| 1704 | return length; |
| 1705 | } |
| 1706 | |
| 1707 | static int |
| 1708 | dissect_tns(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) |
| 1709 | { |
| 1710 | uint32_t length; |
| 1711 | uint16_t chksum; |
| 1712 | uint8_t type; |
| 1713 | |
| 1714 | /* |
| 1715 | * First, do a sanity check to make sure what we have |
| 1716 | * starts with a TNS PDU. |
| 1717 | */ |
| 1718 | if (tvb_bytes_exist(tvb, 4, 1)) { |
| 1719 | /* |
| 1720 | * Well, we have the packet type; let's make sure |
| 1721 | * it's a known type. |
| 1722 | */ |
| 1723 | type = tvb_get_uint8(tvb, 4); |
| 1724 | if (type < TNS_TYPE_CONNECT1 || type > TNS_TYPE_MAX19) |
| 1725 | return 0; /* it's not a known type */ |
| 1726 | } |
| 1727 | |
| 1728 | /* |
| 1729 | * In some messages (observed in Oracle12c) packet length has 4 bytes |
| 1730 | * instead of 2. |
| 1731 | * |
| 1732 | * If packet length has 2 bytes, length and checksum equals two unsigned |
| 1733 | * 16-bit numbers. Packet checksum is generally unused (equal zero), |
| 1734 | * but 10g client may set 2nd byte to 4. |
| 1735 | * |
| 1736 | * Else, Oracle 12c combine these two 16-bit numbers into one 32-bit. |
| 1737 | * This number represents the packet length. Checksum is omitted. |
| 1738 | */ |
| 1739 | chksum = tvb_get_ntohs(tvb, 2); |
| 1740 | |
| 1741 | length = (chksum == 0 || chksum == 4) ? 2 : 4; |
| 1742 | |
| 1743 | tcp_dissect_pdus(tvb, pinfo, tree, tns_desegment, TNS_HDR_LEN8, |
| 1744 | (length == 2 ? get_tns_pdu_len : get_tns_pdu_len_nochksum), |
| 1745 | dissect_tns_pdu, data); |
| 1746 | |
| 1747 | return tvb_captured_length(tvb); |
| 1748 | } |
| 1749 | |
| 1750 | static int |
| 1751 | dissect_tns_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U___attribute__((unused))) |
| 1752 | { |
| 1753 | proto_tree *tns_tree, *ti; |
| 1754 | proto_item *hidden_item; |
| 1755 | unsigned offset = 0; |
| 1756 | uint32_t length; |
| 1757 | uint16_t chksum; |
| 1758 | uint8_t type; |
| 1759 | |
| 1760 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "TNS"); |
| 1761 | |
| 1762 | col_set_str(pinfo->cinfo, COL_INFO, |
| 1763 | (pinfo->match_uint == pinfo->destport) ? "Request" : "Response"); |
| 1764 | |
| 1765 | ti = proto_tree_add_item(tree, proto_tns, tvb, 0, -1, ENC_NA0x00000000); |
| 1766 | tns_tree = proto_item_add_subtree(ti, ett_tns); |
| 1767 | |
| 1768 | if (pinfo->match_uint == pinfo->destport) |
| 1769 | { |
| 1770 | hidden_item = proto_tree_add_boolean(tns_tree, hf_tns_request, |
| 1771 | tvb, offset, 0, true1); |
| 1772 | } |
| 1773 | else |
| 1774 | { |
| 1775 | hidden_item = proto_tree_add_boolean(tns_tree, hf_tns_response, |
| 1776 | tvb, offset, 0, true1); |
| 1777 | } |
| 1778 | proto_item_set_hidden(hidden_item); |
| 1779 | |
| 1780 | chksum = tvb_get_ntohs(tvb, offset+2); |
| 1781 | if (chksum == 0 || chksum == 4) |
| 1782 | { |
| 1783 | proto_tree_add_item_ret_uint(tns_tree, hf_tns_length, tvb, offset, |
| 1784 | 2, ENC_BIG_ENDIAN0x00000000, &length); |
| 1785 | offset += 2; |
| 1786 | proto_tree_add_checksum(tns_tree, tvb, offset, hf_tns_packet_checksum, |
| 1787 | -1, NULL((void*)0), pinfo, 0, ENC_BIG_ENDIAN0x00000000, PROTO_CHECKSUM_NO_FLAGS0x00); |
| 1788 | offset += 2; |
| 1789 | } |
| 1790 | else |
| 1791 | { |
| 1792 | /* Oracle 12c uses checksum bytes as part of the packet length. */ |
| 1793 | proto_tree_add_item_ret_uint(tns_tree, hf_tns_length, tvb, offset, |
| 1794 | 4, ENC_BIG_ENDIAN0x00000000, &length); |
| 1795 | offset += 4; |
| 1796 | } |
| 1797 | |
| 1798 | type = tvb_get_uint8(tvb, offset); |
| 1799 | proto_tree_add_uint(tns_tree, hf_tns_packet_type, tvb, |
| 1800 | offset, 1, type); |
| 1801 | offset += 1; |
| 1802 | |
| 1803 | col_append_fstr(pinfo->cinfo, COL_INFO, ", %s (%u)", |
| 1804 | val_to_str_const(type, tns_type_vals, "Unknown"), type); |
| 1805 | |
| 1806 | proto_tree_add_item(tns_tree, hf_tns_reserved_byte, tvb, |
| 1807 | offset, 1, ENC_NA0x00000000); |
| 1808 | offset += 1; |
| 1809 | |
| 1810 | proto_tree_add_checksum(tns_tree, tvb, offset, hf_tns_header_checksum, -1, NULL((void*)0), pinfo, 0, ENC_BIG_ENDIAN0x00000000, PROTO_CHECKSUM_NO_FLAGS0x00); |
| 1811 | offset += 2; |
| 1812 | |
| 1813 | switch (type) |
| 1814 | { |
| 1815 | case TNS_TYPE_CONNECT1: |
| 1816 | dissect_tns_connect(tvb,offset,pinfo,tns_tree); |
| 1817 | break; |
| 1818 | case TNS_TYPE_ACCEPT2: |
| 1819 | dissect_tns_accept(tvb,offset,pinfo,tns_tree); |
| 1820 | break; |
| 1821 | case TNS_TYPE_REFUSE4: |
| 1822 | dissect_tns_refuse(tvb,offset,pinfo,tns_tree); |
| 1823 | break; |
| 1824 | case TNS_TYPE_REDIRECT5: |
| 1825 | dissect_tns_redirect(tvb,offset,pinfo,tns_tree); |
| 1826 | break; |
| 1827 | case TNS_TYPE_ABORT9: |
| 1828 | dissect_tns_abort(tvb,offset,pinfo,tns_tree); |
| 1829 | break; |
| 1830 | case TNS_TYPE_MARKER12: |
| 1831 | dissect_tns_marker(tvb,offset,pinfo,tns_tree, 0); |
| 1832 | break; |
| 1833 | case TNS_TYPE_ATTENTION13: |
| 1834 | dissect_tns_marker(tvb,offset,pinfo,tns_tree, 1); |
| 1835 | break; |
| 1836 | case TNS_TYPE_CONTROL14: |
| 1837 | dissect_tns_control(tvb,offset,pinfo,tns_tree); |
| 1838 | break; |
| 1839 | case TNS_TYPE_DATA6: |
| 1840 | dissect_tns_data(tvb,offset,pinfo,tns_tree); |
| 1841 | break; |
| 1842 | case TNS_TYPE_DD15: |
| 1843 | dissect_tns_data_descriptor(tvb,offset,pinfo,tns_tree, length); |
| 1844 | break; |
| 1845 | default: |
| 1846 | call_data_dissector(tvb_new_subset_remaining(tvb, offset), pinfo, |
| 1847 | tns_tree); |
| 1848 | break; |
| 1849 | } |
| 1850 | |
| 1851 | return tvb_captured_length(tvb); |
| 1852 | } |
| 1853 | |
| 1854 | void proto_register_tns(void) |
| 1855 | { |
| 1856 | static hf_register_info hf[] = { |
| 1857 | { &hf_tns_response, { |
| 1858 | "Response", "tns.response", FT_BOOLEAN, BASE_NONE, |
| 1859 | NULL((void*)0), 0x0, "true if TNS response", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1860 | { &hf_tns_request, { |
| 1861 | "Request", "tns.request", FT_BOOLEAN, BASE_NONE, |
| 1862 | NULL((void*)0), 0x0, "true if TNS request", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1863 | { &hf_tns_length, { |
| 1864 | "Packet Length", "tns.length", FT_UINT32, BASE_DEC, |
| 1865 | NULL((void*)0), 0x0, "Length of TNS packet", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1866 | { &hf_tns_packet_checksum, { |
| 1867 | "Packet Checksum", "tns.packet_checksum", FT_UINT16, BASE_HEX, |
| 1868 | NULL((void*)0), 0x0, "Checksum of Packet Data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1869 | { &hf_tns_header_checksum, { |
| 1870 | "Header Checksum", "tns.header_checksum", FT_UINT16, BASE_HEX, |
| 1871 | NULL((void*)0), 0x0, "Checksum of Header Data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1872 | |
| 1873 | { &hf_tns_version, { |
| 1874 | "Version", "tns.version", FT_UINT16, BASE_DEC, |
| 1875 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1876 | { &hf_tns_compat_version, { |
| 1877 | "Version (Compatible)", "tns.compat_version", FT_UINT16, BASE_DEC, |
| 1878 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1879 | |
| 1880 | { &hf_tns_service_options, { |
| 1881 | "Service Options", "tns.service_options", FT_UINT16, BASE_HEX, |
| 1882 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1883 | |
| 1884 | { &hf_tns_sopt_flag_bconn, { |
| 1885 | "Broken Connect Notify", "tns.so_flag.bconn", FT_BOOLEAN, 16, |
| 1886 | NULL((void*)0), 0x2000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1887 | { &hf_tns_sopt_flag_pc, { |
| 1888 | "Packet Checksum", "tns.so_flag.pc", FT_BOOLEAN, 16, |
| 1889 | NULL((void*)0), 0x1000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1890 | { &hf_tns_sopt_flag_hc, { |
| 1891 | "Header Checksum", "tns.so_flag.hc", FT_BOOLEAN, 16, |
| 1892 | NULL((void*)0), 0x0800, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1893 | { &hf_tns_sopt_flag_fd, { |
| 1894 | "Full Duplex", "tns.so_flag.fd", FT_BOOLEAN, 16, |
| 1895 | NULL((void*)0), 0x0400, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1896 | { &hf_tns_sopt_flag_hd, { |
| 1897 | "Half Duplex", "tns.so_flag.hd", FT_BOOLEAN, 16, |
| 1898 | NULL((void*)0), 0x0200, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1899 | { &hf_tns_sopt_flag_dc1, { |
| 1900 | "Don't Care", "tns.so_flag.dc1", FT_BOOLEAN, 16, |
| 1901 | NULL((void*)0), 0x0100, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1902 | { &hf_tns_sopt_flag_dc2, { |
| 1903 | "Don't Care", "tns.so_flag.dc2", FT_BOOLEAN, 16, |
| 1904 | NULL((void*)0), 0x0080, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1905 | { &hf_tns_sopt_flag_dio, { |
| 1906 | "Direct IO to Transport", "tns.so_flag.dio", FT_BOOLEAN, 16, |
| 1907 | NULL((void*)0), 0x0010, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1908 | { &hf_tns_sopt_flag_ap, { |
| 1909 | "Attention Processing", "tns.so_flag.ap", FT_BOOLEAN, 16, |
| 1910 | NULL((void*)0), 0x0008, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1911 | { &hf_tns_sopt_flag_ra, { |
| 1912 | "Can Receive Attention", "tns.so_flag.ra", FT_BOOLEAN, 16, |
| 1913 | NULL((void*)0), 0x0004, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1914 | { &hf_tns_sopt_flag_sa, { |
| 1915 | "Can Send Attention", "tns.so_flag.sa", FT_BOOLEAN, 16, |
| 1916 | NULL((void*)0), 0x0002, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1917 | |
| 1918 | |
| 1919 | { &hf_tns_sdu_size, { |
| 1920 | "Session Data Unit Size", "tns.sdu_size", FT_UINT16, BASE_DEC, |
| 1921 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1922 | { &hf_tns_max_tdu_size, { |
| 1923 | "Maximum Transmission Data Unit Size", "tns.max_tdu_size", FT_UINT16, BASE_DEC, |
| 1924 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1925 | |
| 1926 | { &hf_tns_nt_proto_characteristics, { |
| 1927 | "NT Protocol Characteristics", "tns.nt_proto_characteristics", FT_UINT16, BASE_HEX, |
| 1928 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1929 | { &hf_tns_ntp_flag_hangon, { |
| 1930 | "Hangon to listener connect", "tns.ntp_flag.hangon", FT_BOOLEAN, 16, |
| 1931 | NULL((void*)0), 0x8000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1932 | { &hf_tns_ntp_flag_crel, { |
| 1933 | "Confirmed release", "tns.ntp_flag.crel", FT_BOOLEAN, 16, |
| 1934 | NULL((void*)0), 0x4000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1935 | { &hf_tns_ntp_flag_tduio, { |
| 1936 | "TDU based IO", "tns.ntp_flag.tduio", FT_BOOLEAN, 16, |
| 1937 | NULL((void*)0), 0x2000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1938 | { &hf_tns_ntp_flag_srun, { |
| 1939 | "Spawner running", "tns.ntp_flag.srun", FT_BOOLEAN, 16, |
| 1940 | NULL((void*)0), 0x1000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1941 | { &hf_tns_ntp_flag_dtest, { |
| 1942 | "Data test", "tns.ntp_flag.dtest", FT_BOOLEAN, 16, |
| 1943 | NULL((void*)0), 0x0800, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1944 | { &hf_tns_ntp_flag_cbio, { |
| 1945 | "Callback IO supported", "tns.ntp_flag.cbio", FT_BOOLEAN, 16, |
| 1946 | NULL((void*)0), 0x0400, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1947 | { &hf_tns_ntp_flag_asio, { |
| 1948 | "ASync IO Supported", "tns.ntp_flag.asio", FT_BOOLEAN, 16, |
| 1949 | NULL((void*)0), 0x0200, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1950 | { &hf_tns_ntp_flag_pio, { |
| 1951 | "Packet oriented IO", "tns.ntp_flag.pio", FT_BOOLEAN, 16, |
| 1952 | NULL((void*)0), 0x0100, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1953 | { &hf_tns_ntp_flag_grant, { |
| 1954 | "Can grant connection to another", "tns.ntp_flag.grant", FT_BOOLEAN, 16, |
| 1955 | NULL((void*)0), 0x0080, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1956 | { &hf_tns_ntp_flag_handoff, { |
| 1957 | "Can handoff connection to another", "tns.ntp_flag.handoff", FT_BOOLEAN, 16, |
| 1958 | NULL((void*)0), 0x0040, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1959 | { &hf_tns_ntp_flag_sigio, { |
| 1960 | "Generate SIGIO signal", "tns.ntp_flag.sigio", FT_BOOLEAN, 16, |
| 1961 | NULL((void*)0), 0x0020, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1962 | { &hf_tns_ntp_flag_sigpipe, { |
| 1963 | "Generate SIGPIPE signal", "tns.ntp_flag.sigpipe", FT_BOOLEAN, 16, |
| 1964 | NULL((void*)0), 0x0010, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1965 | { &hf_tns_ntp_flag_sigurg, { |
| 1966 | "Generate SIGURG signal", "tns.ntp_flag.sigurg", FT_BOOLEAN, 16, |
| 1967 | NULL((void*)0), 0x0008, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1968 | { &hf_tns_ntp_flag_urgentio, { |
| 1969 | "Urgent IO supported", "tns.ntp_flag.urgentio", FT_BOOLEAN, 16, |
| 1970 | NULL((void*)0), 0x0004, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1971 | { &hf_tns_ntp_flag_fdio, { |
| 1972 | "Full duplex IO supported", "tns.ntp_flag.dfio", FT_BOOLEAN, 16, |
| 1973 | NULL((void*)0), 0x0002, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1974 | { &hf_tns_ntp_flag_testop, { |
| 1975 | "Test operation", "tns.ntp_flag.testop", FT_BOOLEAN, 16, |
| 1976 | NULL((void*)0), 0x0001, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | { &hf_tns_line_turnaround, { |
| 1982 | "Line Turnaround Value", "tns.line_turnaround", FT_UINT16, BASE_DEC, |
| 1983 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1984 | { &hf_tns_value_of_one, { |
| 1985 | "Value of 1 in Hardware", "tns.value_of_one", FT_BYTES, BASE_NONE, |
| 1986 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1987 | |
| 1988 | { &hf_tns_connect_data_length, { |
| 1989 | "Length of Connect Data", "tns.connect_data_length", FT_UINT16, |
| 1990 | BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_byte_bytes)((0 ? (const struct unit_name_string*)0 : ((&units_byte_bytes )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1991 | { &hf_tns_connect_data_offset, { |
| 1992 | "Offset to Connect Data", "tns.connect_data_offset", FT_UINT16, BASE_DEC, |
| 1993 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1994 | { &hf_tns_connect_data_max, { |
| 1995 | "Maximum Receivable Connect Data", "tns.connect_data_max", FT_UINT32, BASE_DEC, |
| 1996 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 1997 | |
| 1998 | { &hf_tns_connect_flags0, { |
| 1999 | "Connect Flags 0", "tns.connect_flags0", FT_UINT8, BASE_HEX, |
| 2000 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2001 | { &hf_tns_connect_flags1, { |
| 2002 | "Connect Flags 1", "tns.connect_flags1", FT_UINT8, BASE_HEX, |
| 2003 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2004 | |
| 2005 | { &hf_tns_conn_flag_nareq, { |
| 2006 | "NA services required", "tns.connect_flags.nareq", FT_BOOLEAN, 8, |
| 2007 | NULL((void*)0), 0x10, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2008 | { &hf_tns_conn_flag_nalink, { |
| 2009 | "NA services linked in", "tns.connect_flags.nalink", FT_BOOLEAN, 8, |
| 2010 | NULL((void*)0), 0x08, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2011 | { &hf_tns_conn_flag_enablena, { |
| 2012 | "NA services enabled", "tns.connect_flags.enablena", FT_BOOLEAN, 8, |
| 2013 | NULL((void*)0), 0x04, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2014 | { &hf_tns_conn_flag_ichg, { |
| 2015 | "Interchange is involved", "tns.connect_flags.ichg", FT_BOOLEAN, 8, |
| 2016 | NULL((void*)0), 0x02, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2017 | { &hf_tns_conn_flag_wantna, { |
| 2018 | "NA services wanted", "tns.connect_flags.wantna", FT_BOOLEAN, 8, |
| 2019 | NULL((void*)0), 0x01, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2020 | |
| 2021 | |
| 2022 | { &hf_tns_trace_cf1, { |
| 2023 | "Trace Cross Facility Item 1", "tns.trace_cf1", FT_UINT32, BASE_HEX, |
| 2024 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2025 | { &hf_tns_trace_cf2, { |
| 2026 | "Trace Cross Facility Item 2", "tns.trace_cf2", FT_UINT32, BASE_HEX, |
| 2027 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2028 | { &hf_tns_trace_cid, { |
| 2029 | "Trace Unique Connection ID", "tns.trace_cid", FT_UINT64, BASE_HEX, |
| 2030 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2031 | { &hf_tns_connect_data, { |
| 2032 | "Connect Data", "tns.connect_data", FT_STRING, BASE_NONE, |
| 2033 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2034 | |
| 2035 | { &hf_tns_accept_data_length, { |
| 2036 | "Accept Data Length", "tns.accept_data_length", FT_UINT16, |
| 2037 | BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_byte_bytes)((0 ? (const struct unit_name_string*)0 : ((&units_byte_bytes )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2038 | { &hf_tns_accept_data, { |
| 2039 | "Accept Data", "tns.accept_data", FT_STRING, BASE_NONE, |
| 2040 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2041 | { &hf_tns_accept_data_offset, { |
| 2042 | "Offset to Accept Data", "tns.accept_data_offset", FT_UINT16, BASE_DEC, |
| 2043 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2044 | |
| 2045 | { &hf_tns_refuse_reason_user, { |
| 2046 | "Refuse Reason (User)", "tns.refuse_reason_user", FT_UINT8, BASE_HEX, |
| 2047 | NULL((void*)0), 0x0, "Refuse Reason from Application", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2048 | { &hf_tns_refuse_reason_system, { |
| 2049 | "Refuse Reason (System)", "tns.refuse_reason_system", FT_UINT8, BASE_HEX, |
| 2050 | NULL((void*)0), 0x0, "Refuse Reason from System", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2051 | { &hf_tns_refuse_data_length, { |
| 2052 | "Refuse Data Length", "tns.refuse_data_length", FT_UINT16, |
| 2053 | BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_byte_bytes)((0 ? (const struct unit_name_string*)0 : ((&units_byte_bytes )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2054 | { &hf_tns_refuse_data, { |
| 2055 | "Refuse Data", "tns.refuse_data", FT_STRING, BASE_NONE, |
| 2056 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2057 | |
| 2058 | { &hf_tns_abort_reason_user, { |
| 2059 | "Abort Reason (User)", "tns.abort_reason_user", FT_UINT8, BASE_HEX, |
| 2060 | NULL((void*)0), 0x0, "Abort Reason from Application", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2061 | { &hf_tns_abort_reason_system, { |
| 2062 | "Abort Reason (User)", "tns.abort_reason_system", FT_UINT8, BASE_HEX, |
| 2063 | NULL((void*)0), 0x0, "Abort Reason from System", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2064 | { &hf_tns_abort_data, { |
| 2065 | "Abort Data", "tns.abort_data", FT_STRING, BASE_NONE, |
| 2066 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2067 | |
| 2068 | { &hf_tns_marker_type, { |
| 2069 | "Marker Type", "tns.marker.type", FT_UINT8, BASE_HEX, |
| 2070 | VALS(tns_marker_types)((0 ? (const struct _value_string*)0 : ((tns_marker_types)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2071 | { &hf_tns_marker_data_byte, { |
| 2072 | "Marker Data Byte", "tns.marker.databyte", FT_UINT8, BASE_HEX, |
| 2073 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2074 | #if 0 |
| 2075 | { &hf_tns_marker_data, { |
| 2076 | "Marker Data", "tns.marker.data", FT_UINT16, BASE_HEX, |
| 2077 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2078 | #endif |
| 2079 | |
| 2080 | { &hf_tns_control_cmd, { |
| 2081 | "Control Command", "tns.control.cmd", FT_UINT16, BASE_HEX, |
| 2082 | VALS(tns_control_cmds)((0 ? (const struct _value_string*)0 : ((tns_control_cmds)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2083 | { &hf_tns_control_data, { |
| 2084 | "Control Data", "tns.control.data", FT_BYTES, BASE_NONE, |
| 2085 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2086 | |
| 2087 | { &hf_tns_redirect_data_length, { |
| 2088 | "Redirect Data Length", "tns.redirect_data_length", FT_UINT16, |
| 2089 | BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_byte_bytes)((0 ? (const struct unit_name_string*)0 : ((&units_byte_bytes )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2090 | { &hf_tns_redirect_data, { |
| 2091 | "Redirect Data", "tns.redirect_data", FT_STRING, BASE_NONE, |
| 2092 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2093 | |
| 2094 | { &hf_tns_data_flag, { |
| 2095 | "Data Flag", "tns.data_flag", FT_UINT16, BASE_HEX, |
| 2096 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2097 | { &hf_tns_data_flag_send, { |
| 2098 | "Send Token", "tns.data_flag.send", FT_BOOLEAN, 16, |
| 2099 | NULL((void*)0), 0x1, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2100 | { &hf_tns_data_flag_rc, { |
| 2101 | "Request Confirmation", "tns.data_flag.rc", FT_BOOLEAN, 16, |
| 2102 | NULL((void*)0), 0x2, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2103 | { &hf_tns_data_flag_c, { |
| 2104 | "Confirmation", "tns.data_flag.c", FT_BOOLEAN, 16, |
| 2105 | NULL((void*)0), 0x4, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2106 | { &hf_tns_data_flag_reserved, { |
| 2107 | "Reserved", "tns.data_flag.reserved", FT_BOOLEAN, 16, |
| 2108 | NULL((void*)0), 0x8, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2109 | { &hf_tns_data_flag_more, { |
| 2110 | "More Data to Come", "tns.data_flag.more", FT_BOOLEAN, 16, |
| 2111 | NULL((void*)0), 0x0020, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2112 | { &hf_tns_data_flag_eof, { |
| 2113 | "End of File", "tns.data_flag.eof", FT_BOOLEAN, 16, |
| 2114 | NULL((void*)0), 0x0040, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2115 | { &hf_tns_data_flag_dic, { |
| 2116 | "Do Immediate Confirmation", "tns.data_flag.dic", FT_BOOLEAN, 16, |
| 2117 | NULL((void*)0), 0x0080, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2118 | { &hf_tns_data_flag_rts, { |
| 2119 | "Request To Send", "tns.data_flag.rts", FT_BOOLEAN, 16, |
| 2120 | NULL((void*)0), 0x0100, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2121 | { &hf_tns_data_flag_sntt, { |
| 2122 | "Send NT Trailer", "tns.data_flag.sntt", FT_BOOLEAN, 16, |
| 2123 | NULL((void*)0), 0x0200, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2124 | |
| 2125 | { &hf_tns_data_id, { |
| 2126 | "Data ID", "tns.data_id", FT_UINT32, BASE_HEX, |
| 2127 | VALS(tns_data_funcs)((0 ? (const struct _value_string*)0 : ((tns_data_funcs)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2128 | { &hf_tns_data_length, { |
| 2129 | "Data Length", "tns.data_length", FT_UINT32, |
| 2130 | BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_byte_bytes)((0 ? (const struct unit_name_string*)0 : ((&units_byte_bytes )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2131 | |
| 2132 | { &hf_tns_data_oci_id, { |
| 2133 | "Call ID", "tns.data_oci.id", FT_UINT8, BASE_HEX|BASE_EXT_STRING0x00000200, |
| 2134 | &tns_data_oci_subfuncs_ext, 0x00, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2135 | |
| 2136 | { &hf_tns_data_tseq, { |
| 2137 | "TSeq", "tns.data_tseq", FT_UINT8, BASE_HEX, |
| 2138 | NULL((void*)0), 0x00, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2139 | |
| 2140 | { &hf_tns_data_piggyback_id, { |
| 2141 | /* Also Call ID. |
| 2142 | Piggyback is a message what calls a small subset of functions |
| 2143 | declared in tns_data_oci_subfuncs. */ |
| 2144 | "Call ID", "tns.data_piggyback.id", FT_UINT8, BASE_HEX|BASE_EXT_STRING0x00000200, |
| 2145 | &tns_data_oci_subfuncs_ext, 0x00, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2146 | |
| 2147 | { &hf_tns_data_unused, { |
| 2148 | "Unused", "tns.data.unused", FT_BYTES, BASE_NONE, |
| 2149 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2150 | |
| 2151 | { &hf_tns_cursor, { |
| 2152 | "Cursor", "tns.data.cursor", FT_UINT32, BASE_DEC, |
| 2153 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2154 | |
| 2155 | { &hf_tns_data_setp_acc_version, { |
| 2156 | "Accepted Version", "tns.data_setp_req.acc_vers", FT_UINT8, BASE_DEC, |
| 2157 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2158 | { &hf_tns_data_setp_cli_plat, { |
| 2159 | "Client Platform", "tns.data_setp_req.cli_plat", FT_STRINGZ, BASE_NONE, |
| 2160 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2161 | { &hf_tns_data_setp_version, { |
| 2162 | "Version", "tns.data_setp_resp.version", FT_UINT8, BASE_DEC, |
| 2163 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2164 | { &hf_tns_data_setp_banner, { |
| 2165 | "Server Banner", "tns.data_setp_resp.banner", FT_STRINGZ, BASE_NONE, |
| 2166 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2167 | |
| 2168 | { &hf_tns_data_sns_cli_vers, { |
| 2169 | "Client Version", "tns.data_sns.cli_vers", FT_UINT32, BASE_CUSTOM, |
| 2170 | CF_FUNC(vsnum_to_vstext_basecustom)((const void *) (size_t) (vsnum_to_vstext_basecustom)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2171 | { &hf_tns_data_sns_srv_vers, { |
| 2172 | "Server Version", "tns.data_sns.srv_vers", FT_UINT32, BASE_CUSTOM, |
| 2173 | CF_FUNC(vsnum_to_vstext_basecustom)((const void *) (size_t) (vsnum_to_vstext_basecustom)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2174 | { &hf_tns_data_sns_srvcnt, { |
| 2175 | "Services", "tns.data_sns.srvcnt", FT_UINT16, BASE_DEC, |
| 2176 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2177 | |
| 2178 | { &hf_tns_data_setdt_charset_in, { |
| 2179 | "Charset In", "tns.data_setdt.charset_in", FT_UINT16, BASE_DEC, |
| 2180 | VALS(tns_charsets)((0 ? (const struct _value_string*)0 : ((tns_charsets)))), 0x0, "NLS_LANGUAGE charset id", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2181 | { &hf_tns_data_setdt_charset_out, { |
| 2182 | "Charset Out", "tns.data_setdt.charset_out", FT_UINT16, BASE_DEC, |
| 2183 | VALS(tns_charsets)((0 ? (const struct _value_string*)0 : ((tns_charsets)))), 0x0, "NLS_NCHAR charset id", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2184 | { &hf_tns_data_setdt_flag, { |
| 2185 | "Flag", "tns.data_setdt.flag", FT_UINT8, BASE_HEX, |
| 2186 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2187 | { &hf_tns_data_setdt_caphdr, { |
| 2188 | "Capability Header", "tns.data_setdt.caphdr", FT_BYTES, BASE_NONE, |
| 2189 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2190 | { &hf_tns_data_setdt_caphdr_version, { |
| 2191 | "Version", "tns.data_setdt.caphdr.version", FT_UINT24, BASE_HEX, |
| 2192 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2193 | { &hf_tns_data_setdt_caphdr_flags, { |
| 2194 | "Flags", "tns.data_setdt.caphdr.flags", FT_BYTES, BASE_NONE, |
| 2195 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2196 | { &hf_tns_data_setdt_tblhdr, { |
| 2197 | "Table Header", "tns.data_setdt.tblhdr", FT_BYTES, BASE_NONE, |
| 2198 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2199 | { &hf_tns_data_setdt_idmap, { |
| 2200 | "Identity Map", "tns.data_setdt.idmap", FT_BYTES, BASE_NONE, |
| 2201 | NULL((void*)0), 0x0, "245 entries: type N -> repr N (default mapping)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2202 | { &hf_tns_data_setdt_overrides, { |
| 2203 | "Type Overrides", "tns.data_setdt.overrides", FT_NONE, BASE_NONE, |
| 2204 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2205 | { &hf_tns_data_setdt_override_client, { |
| 2206 | "Client Type", "tns.data_setdt.override.client", FT_UINT8, BASE_DEC, |
| 2207 | VALS(tns_data_types)((0 ? (const struct _value_string*)0 : ((tns_data_types)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2208 | { &hf_tns_data_setdt_override_repr, { |
| 2209 | "Server Repr", "tns.data_setdt.override.repr", FT_UINT8, BASE_DEC, |
| 2210 | VALS(tns_data_types)((0 ? (const struct _value_string*)0 : ((tns_data_types)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2211 | { &hf_tns_data_setdt_override_format, { |
| 2212 | "Format", "tns.data_setdt.override.format", FT_UINT8, BASE_DEC, |
| 2213 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2214 | |
| 2215 | { &hf_tns_data_oer_call_status, { |
| 2216 | "Call Status", "tns.data_oer.call_status", FT_INT32, BASE_DEC, |
| 2217 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2218 | { &hf_tns_data_oer_rowcount, { |
| 2219 | "Row Count", "tns.data_oer.rowcount", FT_INT32, BASE_DEC, |
| 2220 | NULL((void*)0), 0x0, "DML affected rows (11g)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2221 | { &hf_tns_data_oer_err_code, { |
| 2222 | "Error Code", "tns.data_oer.err_code", FT_INT32, BASE_DEC, |
| 2223 | NULL((void*)0), 0x0, "ORA-NNNNN (0 = success)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2224 | { &hf_tns_data_oer_cursor_id, { |
| 2225 | "Cursor Id", "tns.data_oer.cursor_id", FT_INT32, BASE_DEC, |
| 2226 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2227 | { &hf_tns_data_oer_n_batch_errcodes, { |
| 2228 | "Batch Error Codes", "tns.data_oer.n_batch_errcodes", FT_INT32, BASE_DEC, |
| 2229 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2230 | { &hf_tns_data_oer_n_batch_offsets, { |
| 2231 | "Batch Error Offsets", "tns.data_oer.n_batch_offsets", FT_INT32, BASE_DEC, |
| 2232 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2233 | { &hf_tns_data_oer_n_batch_messages, { |
| 2234 | "Batch Error Messages", "tns.data_oer.n_batch_messages", FT_INT32, BASE_DEC, |
| 2235 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2236 | { &hf_tns_data_oer_message, { |
| 2237 | "Message", "tns.data_oer.message", FT_STRING, BASE_NONE, |
| 2238 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2239 | |
| 2240 | { &hf_tns_data_opi_version2_banner_len, { |
| 2241 | "Banner Length", "tns.data_opi.vers2.banner_len", FT_UINT8, BASE_DEC, |
| 2242 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2243 | { &hf_tns_data_opi_version2_banner, { |
| 2244 | "Banner", "tns.data_opi.vers2.banner", FT_STRING, BASE_NONE, |
| 2245 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2246 | { &hf_tns_data_opi_version2_vsnum, { |
| 2247 | "Version", "tns.data_opi.vers2.version", FT_UINT32, BASE_CUSTOM, |
| 2248 | CF_FUNC(vsnum_to_vstext_basecustom)((const void *) (size_t) (vsnum_to_vstext_basecustom)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2249 | |
| 2250 | { &hf_tns_data_opi_num_of_params, { |
| 2251 | "Number of parameters", "tns.data_opi.num_of_params", FT_UINT8, BASE_DEC, |
| 2252 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2253 | { &hf_tns_data_opi_param_length, { |
| 2254 | "Length", "tns.data_opi.param_length", FT_UINT8, BASE_DEC, |
| 2255 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2256 | { &hf_tns_data_opi_param_name, { |
| 2257 | "Name", "tns.data_opi.param_name", FT_STRING, BASE_NONE, |
| 2258 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2259 | { &hf_tns_data_opi_param_value, { |
| 2260 | "Value", "tns.data_opi.param_value", FT_STRING, BASE_NONE, |
| 2261 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2262 | |
| 2263 | { &hf_tns_data_descriptor_row_count, { |
| 2264 | "Row Count", "tns.data_descriptor.row_count", FT_UINT32, BASE_DEC, |
| 2265 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2266 | { &hf_tns_data_descriptor_row_size, { |
| 2267 | "Row Size", "tns.data_descriptor.row_size", FT_UINT32, BASE_DEC, |
| 2268 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2269 | |
| 2270 | { &hf_tns_reserved_byte, { |
| 2271 | "Reserved Byte", "tns.reserved_byte", FT_BYTES, BASE_NONE, |
| 2272 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2273 | { &hf_tns_packet_type, { |
| 2274 | "Packet Type", "tns.type", FT_UINT8, BASE_DEC, |
| 2275 | VALS(tns_type_vals)((0 ? (const struct _value_string*)0 : ((tns_type_vals)))), 0x0, "Type of TNS packet", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }} |
| 2276 | |
| 2277 | }; |
| 2278 | |
| 2279 | static int *ett[] = { |
| 2280 | &ett_tns, |
| 2281 | &ett_tns_connect, |
| 2282 | &ett_tns_accept, |
| 2283 | &ett_tns_refuse, |
| 2284 | &ett_tns_abort, |
| 2285 | &ett_tns_redirect, |
| 2286 | &ett_tns_marker, |
| 2287 | &ett_tns_attention, |
| 2288 | &ett_tns_control, |
| 2289 | &ett_tns_data, |
| 2290 | &ett_tns_data_flag, |
| 2291 | &ett_tns_acc_versions, |
| 2292 | &ett_tns_opi_params, |
| 2293 | &ett_tns_opi_par, |
| 2294 | &ett_tns_sopt_flag, |
| 2295 | &ett_tns_ntp_flag, |
| 2296 | &ett_tns_conn_flag, |
| 2297 | &ett_tns_rows, |
| 2298 | &ett_tns_setdt_caphdr, |
| 2299 | &ett_tns_setdt_overrides, |
| 2300 | &ett_tns_setdt_override, |
| 2301 | &ett_tns_oer, |
| 2302 | &ett_sql |
| 2303 | }; |
| 2304 | |
| 2305 | static ei_register_info ei[] = { |
| 2306 | { &ei_tns_connect_data_next_packet, { "tns.connect_data.next_packet", PI_REQUEST_CODE0x04000000, PI_CHAT0x00200000, "Long Connect Data (> 221 bytes) carried in subsequent Data packet", 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)}} }}, |
| 2307 | { &ei_tns_data_descriptor_size_mismatch, { "tns.data_descriptor.size_mismatch", PI_PROTOCOL0x09000000, PI_WARN0x00600000, "Data size from summing row sizes differs from size in descriptor", 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)}} }}, |
| 2308 | { &ei_tns_data_piggyback_cursors, { "tns.data.piggyback.cursors.invalid", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Cursor count is larger than the data left in the packet", 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)}} }}, |
| 2309 | }; |
| 2310 | |
| 2311 | module_t *tns_module; |
| 2312 | expert_module_t* expert_tns; |
| 2313 | |
| 2314 | proto_tns = proto_register_protocol("Transparent Network Substrate Protocol", "TNS", "tns"); |
| 2315 | proto_register_field_array(proto_tns, hf, array_length(hf)(sizeof (hf) / sizeof (hf)[0])); |
| 2316 | proto_register_subtree_array(ett, array_length(ett)(sizeof (ett) / sizeof (ett)[0])); |
| 2317 | expert_tns = expert_register_protocol(proto_tns); |
| 2318 | expert_register_field_array(expert_tns, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0])); |
| 2319 | tns_handle = register_dissector("tns", dissect_tns, proto_tns); |
| 2320 | |
| 2321 | tns_module = prefs_register_protocol(proto_tns, NULL((void*)0)); |
| 2322 | prefs_register_bool_preference(tns_module, "desegment_tns_messages", |
| 2323 | "Reassemble TNS messages spanning multiple TCP segments", |
| 2324 | "Whether the TNS dissector should reassemble messages spanning multiple TCP segments. " |
| 2325 | "To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.", |
| 2326 | &tns_desegment); |
| 2327 | } |
| 2328 | |
| 2329 | void |
| 2330 | proto_reg_handoff_tns(void) |
| 2331 | { |
| 2332 | dissector_add_uint_with_preference("tcp.port", TCP_PORT_TNS1521, tns_handle); |
| 2333 | } |
| 2334 | |
| 2335 | /* |
| 2336 | * Editor modelines - https://www.wireshark.org/tools/modelines.html |
| 2337 | * |
| 2338 | * Local variables: |
| 2339 | * c-basic-offset: 8 |
| 2340 | * tab-width: 8 |
| 2341 | * indent-tabs-mode: t |
| 2342 | * End: |
| 2343 | * |
| 2344 | * vi: set shiftwidth=8 tabstop=8 noexpandtab: |
| 2345 | * :indentSize=8:tabSize=8:noTabs=false: |
| 2346 | */ |