Commit graph

43 commits

Author SHA1 Message Date
Guy Harris
1d4abd1568 Subdissectors must be called regardless of whether a protocol tree is
being built.

svn path=/trunk/; revision=9174
2003-12-05 09:25:41 +00:00
Jörg Mayer
10b364c56d - Make --enable-static work again (configure.in, Makefile.am)
- get rid of ...-static.o files in the build process (now done via
  config.h instead of compiler flag)
- make packet-rtnet link statically (remove one unused function, rename
  another one)

svn path=/trunk/; revision=8389
2003-09-05 07:44:50 +00:00
Guy Harris
ecb9143eac "tvb_new_subset(tvb, 0, tvb_length(tvb), -1)" is equivalent to
"tvb_new_subset(tvb, 0, -1, -1)", which is equivalent to just "tvb" -
it's creating a "subset" that includes the entire tvbuff.  Don't bother
with the "tvb_new_subset()" call.

svn path=/trunk/; revision=8341
2003-09-02 21:26:22 +00:00
Guy Harris
15d260c8ba Get rid of allocations of unused buffers.
svn path=/trunk/; revision=7861
2003-06-12 10:10:17 +00:00
Gerald Combs
0b9bbbbdb6 Modify tvb_get_nstringz*() to behave more like snprintf(). Make changes
where necessary to reflect the new behavior.

svn path=/trunk/; revision=7607
2003-04-30 02:35:28 +00:00
Guy Harris
7ddca7ecaf From Lars Roland:
Add Response-Time statistics for each known mgcp message-type.

	Fix a few bugs and remove trailing whitespace.

	Use "gdouble" for printing time-values and calculating the
	average.  It is easier to use and shouldn't overflow on big
	trace files like "guint32".

	Move some functions for time statistics into the new file
	timestats.c in the main directory.  This code may be useful in
	the rpc and smb rtt-taps as well.

svn path=/trunk/; revision=7469
2003-04-16 07:25:12 +00:00
Guy Harris
2b7866f33b "transid" values are guint32's, and should be printed with "%u" (on
most, if not all, platforms on which Ethereal runs, a guint32 is an
"unsigned int", not an "unsigned long", and on platforms where an
"unsigned long" is 64 bits, "%ld" is definitely wrong - and so is
"%lu").

svn path=/trunk/; revision=7296
2003-03-06 19:15:09 +00:00
Ronnie Sahlberg
e00fb8c413 From Lars Ronald :
MGCP request/response matching and
MGCPSTAT RTT calculation.

For those with MGCP captures, try
-z mgcp,rtd[,filter]

svn path=/trunk/; revision=7294
2003-03-06 09:01:47 +00:00
Jörg Mayer
48be4e530d Removed trailing whitespaces from .h and .c files using the
winapi_cleanup tool written by Patrik Stridvall for the wine
project.

svn path=/trunk/; revision=6116
2002-08-28 20:41:00 +00:00
Jörg Mayer
7e4e31f94c Replace the types from sys/types.h and netinet/in.h by their glib.h
equivalents for the plugins/ directory.

svn path=/trunk/; revision=5929
2002-08-02 22:04:22 +00:00
Guy Harris
47b147ffd1 Add an extra argument to "tvb_find_line_end()", which specifies what it
should do if it doesn't find an EOL; if FALSE, it behaves as before,
returning values that treat the line as ending at the end of the tvbuff,
and if TRUE, it returns -1, so its caller can do segment reassembly
until it gets the EOL.

Add an option to the SMTP dissector to do segment reassembly, and do
segment reassembly of the first line.

svn path=/trunk/; revision=5891
2002-07-17 06:55:29 +00:00
Guy Harris
a977e68fbc Mark the "plugin_address_table_t *" argument to "plugin_init()" as
unused if PLUGINS_NEED_ADDRESS_TABLE isn't defined.

Get rid of some other unused arguments.

svn path=/trunk/; revision=5312
2002-04-30 10:37:37 +00:00
Guy Harris
ee5ca25d31 Include files from the "epan" directory and subdirectories thereof with
"epan/..." pathnames, so as to avoid collisions with header files in any
of the directories in which we look (e.g., "proto.h", as some other
package has its own "proto.h" file which it installs in the top-level
include directory).

Don't add "-I" flags to search "epan", as that's no longer necessary
(and we want includes of "epan" headers to fail if the "epan/" is left
out, so that we don't re-introduce includes lacking "epan/").

svn path=/trunk/; revision=4586
2002-01-21 07:37:49 +00:00
Guy Harris
a45d3d3bfe Fix some problems in protocol preferences blurbs.
svn path=/trunk/; revision=4582
2002-01-20 23:25:55 +00:00
Guy Harris
23319ff023 Move the pointer to the "column_info" structure in the "frame_data"
structure to the "packet_info" structure; only stuff that's permanently
stored with each frame should be in the "frame_data" structure, and the
"column_info" structure is not guaranteed to hold the column values for
that frame at all times - it was only in the "frame_data" structure so
that it could be passed to dissectors, and, as all dissectors are now
passed a pointer to a "packet_info" structure, it could just as well be
put in the "packet_info" structure.

That saves memory, by shrinking the "frame_data" structure (there's one
of those per frame), and also lets us clean up the code a bit.

svn path=/trunk/; revision=4370
2001-12-10 00:26:21 +00:00
Guy Harris
bced8711f6 Make "dissector_add()", "dissector_delete()", and "dissector_change()"
take a dissector handle as an argument, rather than a pointer to a
dissector function and a protocol ID.  Associate dissector handles with
dissector table entries.

svn path=/trunk/; revision=4308
2001-12-03 04:00:26 +00:00
Guy Harris
97a05828cd Sigh. Well, if you make the function declarations external, that means
that they're external when the plugin is compiled, and there's no
definition to satisfy the extern, so plugins fail to compile.

Add a "plugins/plugin_api_defs.h" header file that defines them, and
include that in one (and only one) source file for a particular plugin.

svn path=/trunk/; revision=4117
2001-10-31 10:40:58 +00:00
Ed Warnicke
de98ec2efa Fixed the {tethereal,ethereal}_static targets so that the
static binaries have the dissectors provided in the plugins available.

svn path=/trunk/; revision=3665
2001-07-08 21:51:34 +00:00
Ed Warnicke
b7a5873eae Some additional cleanup.
svn path=/trunk/; revision=3660
2001-07-08 04:47:33 +00:00
Ed Warnicke
902b66b368 Fixed problem with handling empty parameters.
Problem was pointed out by Alejandro Vaquero who
provided a fix.  Implemented a slightly different fix.

svn path=/trunk/; revision=3653
2001-07-05 04:27:10 +00:00
Ed Warnicke
af5c567978 Some minor changes to allow the mgcp plugin to be compiled
into a static binary if desired.

svn path=/trunk/; revision=3651
2001-07-04 22:01:22 +00:00
Guy Harris
8412393197 From Joerg Mayer: explicitly fill in all members of a
"header_field_info" structure, including the ones that are later set by
the routines to register fields.

svn path=/trunk/; revision=3561
2001-06-18 02:18:27 +00:00
Guy Harris
277d221d10 Get rid of NullTVB references.
svn path=/trunk/; revision=3362
2001-04-23 04:12:51 +00:00
Guy Harris
e21ab990c5 Get rid of no-longer-used "tvb_section_length()" routine.
svn path=/trunk/; revision=3156
2001-03-22 06:12:03 +00:00
Olivier Abad
6e8b505b7e Patch from Ed Warnicke.
svn path=/trunk/; revision=3135
2001-03-15 19:46:35 +00:00
Guy Harris
703f49d14d Updates from Ed Warnicke.
svn path=/trunk/; revision=3103
2001-03-04 03:38:20 +00:00
Guy Harris
9078b773ca Update from Ed Warnicke.
svn path=/trunk/; revision=3102
2001-03-04 00:43:56 +00:00
Guy Harris
e7ea7a34e9 Clean up the dissector registration up a bit - arrange that all plugins
be loaded and their initialization routines called in right after we
call the initialization routines for built-in dissectors, but don't call
their handoff registration routines yet, and then call the handoff
registration routines right after calling the handoff registration
routines for built-in dissectors.

Do all that in "proto_init()", rather than "epan_init()".

That way, we call all dissector registration routines together, and then
call all dissector handoff registration routines together; all the
registration routines are called before any handoff registration
routines, as is required, and, as "proto_init()" is called by
"epan_init()" before "dfilter_init()" is called, all filterable fields
have been registered before "dfilter_init()" is called, and no plugins
have to call "dfilter_init()" themselves to get their fields registered.

Remove pointers to "dfilter_init()" and "dfilter_cleanup()" from the
plugin address table, as plugins shouldn't be calling them any more, and
remove calls to them from plugins.

svn path=/trunk/; revision=2940
2001-01-26 06:14:53 +00:00
Guy Harris
a4e137f630 Remove more "CHECK_DISPLAY_AS_DATA()" calls and "pinfo->current_proto ="
statements.

Move the setting of the Protocol column in various dissectors before
anything is fetched from the packet, and also clear the Info column at
that point in those and some other dissectors, so that if an exception
is thrown, the columns don't reflect the previous protocol.

svn path=/trunk/; revision=2932
2001-01-22 08:54:08 +00:00
Guy Harris
43ccfd8054 Add an additional "protocol index" argument to "{old_}dissector_add()",
"{old_}heur_dissector_add()", "{old_}conv_dissector_add()", and
"register_dissector()", so that an entry in those tables has associated
with it the protocol index of the protocol the dissector handles (or -1,
if there is no protocol index for it).

This is for future use in a number of places.

(Arguably, "proto_register_protocol()" should take a dissector pointer
as an argument, but

	1) it'd have to handle both regular and heuristic dissectors;

	2) making it take either a "dissector_t" or a union of that and
	   a "heur_dissector_t" introduces some painful header-file
	   interdependencies

so I'm punting on that for now.  As with other Ethereal internal APIs,
these APIs are subject to change in the future, at least until Ethereal
1.0 comes out....)

svn path=/trunk/; revision=2849
2001-01-09 06:32:10 +00:00
Guy Harris
3613c121fe Add a new "prefs_register_protocol()" routine, which is like
"prefs_register_module()" except that it takes a protocol index as
returned by "proto_register_protocol()" as its first argument, rather
than taking two character strings as arguments as its first two
arguments, and uses the protocol's abbreviation as the name to use for
preferences in the preferences file and the "-o" flag and uses the
protocol's short name as the name to use in the tabs in the
"Edit->Preferences" window.

svn path=/trunk/; revision=2812
2001-01-03 07:53:48 +00:00
Guy Harris
0e7c1de08a Have "proto_register_protocol()" build a list of data structures for
protocols, in addition to adding structures to the list of filterable
fields.  Give it an extra argument that specifies a "short name" for the
protocol, for use in such places as

	pinfo->current_proto;

	the dialog box for constructing filters;

	the preferences tab for the protocol;

and so on (although we're not yet using it in all those places).

Make the preference name that appears in the preferences file and the
command line for the DIAMETER protocol "diameter", not "Diameter"; the
convention is that the name in question be all-lower-case.

Make some routines and variables that aren't exported static.

Update a comment in the ICP dissector to make it clear that the
dissector won't see fragments other than the first fragment of a
fragmented datagram.

svn path=/trunk/; revision=2810
2001-01-03 06:56:03 +00:00
Guy Harris
11e59a0078 Updates from Ed Warnicke.
svn path=/trunk/; revision=2793
2000-12-28 10:10:17 +00:00
Guy Harris
cac14407f4 Preferences shouldn't supposed to have blanks in their names - it can
make it a bit of a pain to set their values on the command line (you
have to quote the name).  Use underscores instead.

Give the gateway and callagent port preferences different names.

Fix up the text descriptions and labels for those preferences.

svn path=/trunk/; revision=2782
2000-12-25 09:37:35 +00:00
Gilbert Ramirez
bb279839f6 Bug fixes from Ed Warnicke.
svn path=/trunk/; revision=2767
2000-12-20 05:45:27 +00:00
Guy Harris
4a41bdd1fc Use GLib's G_MODULE_EXPORT when defining constants and functions
exported by a plugin, rather than defining our own DLLEXPORT.

svn path=/trunk/; revision=2713
2000-11-29 09:49:30 +00:00
Gilbert Ramirez
ff8da7fb9d Export plugin_reg_handoff via DLLEXPORT.
svn path=/trunk/; revision=2697
2000-11-22 06:22:35 +00:00
Guy Harris
2a33d09c72 Updates from Ed Warnicke.
svn path=/trunk/; revision=2685
2000-11-21 05:38:51 +00:00
Guy Harris
77ad89b12d Add a mechanism by which a dissector can be registered by name, another
dissector can get a "handle" for that dissector by name and then call
that dissector through the handle.

This allows dissectors that can't be called through a port table or a
heuristic table to be called from other dissectors without directly
referring to the dissector function - dynamically-loaded modules, under
Windows, cannot directly call functions in the main program, and
non-plugin dissectors are in the main program and thus cannot be called
from plugin dissectors unless either

	1) a pointer to the dissector is put in the Big Transfer Vector

or

	2) some other mechanism for getting a pointer to the dissector
	   is provided.

This mechanism could also support registering old-style dissectors and
calling them from new-style dissectors without the new-style dissector
having to do the argument translation itself (I didn't add support for
registering old-style dissectors because I'd prefer to have people
tvbuffify their code if they have to register a dissector...).

It could also, in the future, perhaps support

	disabling of protocols;

	setting "pinfo->current_proto";

inside "call_dissector()" - and inside "{old_}dissector_try_port()" and
"{old_"dissector_try_heuristic()" - allowing a pile of stuff that
currently has to be done in every dissector be done by common code.
(I have some ideas about how to do this, by

	having "proto_register_protocol()" take an abbreviation - of the
	sort that would be put in, for example, "pinfo->current_proto" -
	as an argument;

	having the calls to register dissectors take an index returned
	by "proto_register_protocol()" as an argument.

The abbreviation could be used elsewhere as well, e.g. in the "Decoding"
tab of the "Edit->Protocols" dialog box, and in a GUI for constructing
protocol filters.  Watch this space.)

Make "dissect_sdp()" the first client of this mechanism; it's now static
to "packet-sdp.c", and all dissectors that call it - including the MGCP
plugin - now call it through a dissector handle fetched by
"find_dissector()".  (Next step - see if Ethereal can now compile on
Windows as a result of this.)

svn path=/trunk/; revision=2647
2000-11-15 07:07:52 +00:00
Guy Harris
5694059e97 Add a Makefile.nmake for the MGCP plugin, and update
"plugins/Makefile.nmake" to build that plugin.

Add to the table of routines callable from plugins
"old_dissector_add()", "old_dissect_data()", and
"proto_is_protocol_enabled()", so that the Gryphon dissector can build
on Windows.

Move the includes of "plugins/plugin_api.h" and "moduleinfo.h" before
all the other includes, except for "config.h", in "plugin-mgcp.c", to
match what the Gryphon dissector does; "plugins_api.h" must be included
before any of the routines whose names it #defines in order for the
plugin to build on Windows.  (It still doesn't build on Windows, as
still more routines need to be added to the table of routines callable
from plugins, but tomorrow is another day.  Making libethereal a DLL may
obviate the need for that table, *if* all the routines called from a
plugin are in libethereal, as I think routines in a DLL, even a
run-time-loaded DLL, can call routines from another DLL as long as those
routines are exported from the other DLL.)

svn path=/trunk/; revision=2622
2000-11-12 11:08:46 +00:00
Guy Harris
07eb30403d Tvbuffify the SAP and SDP dissectors.
Add "tvb_find_line_end_unquoted()" for the benefit of the SDP dissector;
get rid of "find_line_end_unquoted()" as nobody uses it any more.

Add "tvb_pbrk_guint8()" for the benefit of
"tvb_find_line_end_unquoted()"; it searches for any of a number of
characters, unlike "tvb_find_guint8()" which searches for only one.

svn path=/trunk/; revision=2595
2000-11-10 06:50:37 +00:00
Guy Harris
9eb37f04e7 MGCP updates from Ed Warnicke.
svn path=/trunk/; revision=2594
2000-11-10 04:58:29 +00:00
Gilbert Ramirez
2cb9d54620 Add MGCP dissector plugin from Ed Warnicke <hagbard@physics.rutgers.edu>.
svn path=/trunk/; revision=2588
2000-11-09 10:04:48 +00:00