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Ethereal-dev: Re: [Ethereal-dev] WAP-WSP-WTP protocol name

Note: This archive is from the project's previous web site, ethereal.com. This list is no longer active.

From: Guy Harris <guy@xxxxxxxxxxxx>
Date: Mon, 4 Aug 2003 10:36:22 -0700
On Mon, Aug 04, 2003 at 04:23:15PM +0200, Lo�c Minier wrote:
>  I see in packet-wtp.c and packet-wsp.c that the proto_register_protocol
>  function is called with an abbreviated protocol name matching IANA port
>  assignments ("wap-wsp-wtp").
>    If I try to add preferences to that dissector, the compile fine is
>  ok but during documentation generation and also when I try to run
>  tethereal, I get failed assertions:
>     ** ERROR **: file prefs.c: line 182 (prefs_register_module_or_subtree): assertion failed: (isascii(*p) && (islower(*p) || isdigit(*p) || *p == '_' || *p == '.'))

The preferences code is being too strict here; I've checked in a change
that should allow hyphens in preference module names.  If you're
building from CVS, do a "cvs update" (if you don't get revision 1.103 of
prefs.c, wait a few minutes and try again - anonymous CVS can lag behind
the main CVS archive); if you're building from the nightly CVS
snapshots, get the next snapshot that comes out (2003-08-05); if you're
building from the latest source, apply the attached patch to it.
Index: prefs.c
===================================================================
RCS file: /usr/local/cvsroot/ethereal/prefs.c,v
retrieving revision 1.102
retrieving revision 1.103
diff -c -r1.102 -r1.103
*** prefs.c	22 Jul 2003 03:14:28 -0000	1.102
--- prefs.c	4 Aug 2003 17:32:46 -0000	1.103
***************
*** 168,174 ****
  		/*
  		 * Yes.
  		 * Make sure that only lower-case ASCII letters, numbers,
! 		 * underscores, and dots appear in the name.
  		 *
  		 * Crash if there is, as that's an error in the code;
  		 * you can make the title a nice string with capitalization,
--- 168,174 ----
  		/*
  		 * Yes.
  		 * Make sure that only lower-case ASCII letters, numbers,
! 		 * underscores, hyphens, and dots appear in the name.
  		 *
  		 * Crash if there is, as that's an error in the code;
  		 * you can make the title a nice string with capitalization,
***************
*** 179,185 ****
  		for (p = name; *p != '\0'; p++)
  			g_assert(isascii(*p) &&
  			    (islower(*p) || isdigit(*p) || *p == '_' ||
! 			     *p == '.'));
  
  		/*
  		 * Make sure there's not already a module with that
--- 179,185 ----
  		for (p = name; *p != '\0'; p++)
  			g_assert(isascii(*p) &&
  			    (islower(*p) || isdigit(*p) || *p == '_' ||
! 			     *p == '-' || *p == '.'));
  
  		/*
  		 * Make sure there's not already a module with that