Commit Graph

62 Commits

Author SHA1 Message Date
Anders bb81bef535 glib: Get rid of GLIB_CHECK_VERSION as we now require 2.32.0
Change-Id: Ie95cf37f9cd283545693e290340a7489cc989c95
Reviewed-on: https://code.wireshark.org/review/26970
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-04-16 16:07:46 +00:00
Dario Lombardo 55c68ee69c epan: use SPDX indentifiers.
Skipping dissectors dir for now.

Change-Id: I717b66bfbc7cc81b83f8c2cbc011fcad643796aa
Reviewed-on: https://code.wireshark.org/review/25694
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-02-08 19:29:45 +00:00
João Valverde 995812c5f1 Refactor plugin registration and loading
Put different types of plugins (libwiretap, libwireshark) in different
subdirectories, give libwiretap and libwireshark init routines that
load the plugins, and have them scan the appropriate subdirectories
so that we don't even *try* to, for example, load libwireshark plugins
in programs that only use libwiretap.

Compiled plugins are stored in subfolders of the plugin folders, with
the subfolder name being the Wireshark minor version number (X.Y). There is
another hierarchical level for each Wireshark library (libwireshark, libwscodecs
and libwiretap).

The folder names are respectively plugins/X.Y/{epan,codecs,wiretap}.

Currently we only distribute "epan" (libwireshark) plugins.

Change-Id: I3438787a6f45820d64ba4ca91cbe3c8864708acb
Reviewed-on: https://code.wireshark.org/review/23983
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot
Reviewed-by: João Valverde <j@v6e.pt>
2017-12-14 08:43:57 +00:00
Ahmad Fatoum 9d49e13166 Remove superfluous null-checks before strdup/free
NULL checks were removed for following free functions:

- g_free "If mem is NULL it simply returns"
  https://developer.gnome.org/glib/stable/glib-Memory-Allocation.html#g-free

- g_slist_free(_full)? "NULL is considered to be the empty list"
  https://developer.gnome.org/glib/stable/glib-Singly-Linked-Lists.html

- g_strfreev "If str_array is NULL, this function simply returns."
  https://developer.gnome.org/glib/stable/glib-String-Utility-Functions.html#g-strfreev

- g_slice_free "If mem is NULL, this macro does nothing."
  https://developer.gnome.org/glib/stable/glib-Memory-Slices.html#g-slice-free

- g_match_info_free "not NULL... otherwise does nothing"
  https://developer.gnome.org/glib/stable/glib-Perl-compatible-regular-expressions.html#g-match-info-free

- dfilter_free defined in Wireshark code. Returns early when passed NULL
  epan/dfilter/dfilter.c

They were also removed around calls to g_strdup where applicable:

- g_strdup "If str is NULL it returns NULL."
  https://developer.gnome.org/glib/stable/glib-String-Utility-Functions.html#g-strdup

Change-Id: Ie80c2db89bef531edc3aed7b7c9f654e1d654d04
Reviewed-on: https://code.wireshark.org/review/23406
Petri-Dish: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: João Valverde <j@v6e.pt>
2017-10-15 12:38:51 +00:00
João Valverde 221a2bcbd0 Move some DIAG_OFFs to make code less ugly
Change-Id: I0f343ab69a6592a466e12e5d258f0878b9c32c25
Reviewed-on: https://code.wireshark.org/review/23752
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: João Valverde <j@v6e.pt>
2017-09-26 17:28:10 +00:00
João Valverde 85c0a78073 plugins: Use g_slist_prepend() instead.
Change-Id: If145137bfd44025ccab762b67960072777efd302
Reviewed-on: https://code.wireshark.org/review/23750
Reviewed-by: João Valverde <j@v6e.pt>
2017-09-26 13:54:34 +00:00
João Valverde 299bd4628a Fix unitialized variable warnings that popped up with -Og
Using GCC version 7.1.1.

Change-Id: I7447a48fc97efb1eb15a016a29165f69d37f40a6
Reviewed-on: https://code.wireshark.org/review/23399
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: João Valverde <j@v6e.pt>
2017-09-05 22:31:01 +00:00
Guy Harris 4d2d423106 Rename routines to clarify what they do.
XXX_prime_with_YYY makes it a bit clearer than does XXX_prime_YYY that
we're not priming YYY, we're priming XXX *using* YYY.

Change-Id: I1686b8b5469bc0f0bd6db8551fb6301776a1b133
Reviewed-on: https://code.wireshark.org/review/21031
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2017-04-12 04:56:49 +00:00
AndersBroman 2f6ba75347 Use glib-compat
Change-Id: I510af18d433c4db360243dda72260e59eb84355f
Reviewed-on: https://code.wireshark.org/review/20336
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2017-03-02 15:20:05 +00:00
AndersBroman 16c3ecbd4c g_slist_free_full requires glib 2.28
Change-Id: I4f9ce7f65da0349b962f6be317635c5acb2daf73
Reviewed-on: https://code.wireshark.org/review/20148
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Reviewed-by: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2017-02-16 21:03:44 +00:00
Jakub Zawadzki ece6e7c1a4 Fix compilation without plugins.
proto.c:667:6: error: ‘dissector_plugins’ undeclared (first use in this function)
tap.c:773:20: error: ‘tap_plugins’ undeclared (first use in this function)

Change-Id: I8feaec4219dc97202bdb79d72399c5fd1d383e27
Reviewed-on: https://code.wireshark.org/review/20081
Petri-Dish: Jakub Zawadzki <darkjames-ws@darkjames.pl>
Reviewed-by: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Jakub Zawadzki <darkjames-ws@darkjames.pl>
2017-02-12 23:17:42 +00:00
Dario Lombardo 2e0ea97a81 tap: destroy list on cleanup.
Change-Id: I24ab3d07721d338edf910b9fa8864306cbfe9dfa
Reviewed-on: https://code.wireshark.org/review/20021
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-02-08 20:54:11 +00:00
Dario Lombardo 0b25b1ab07 tap: add cleanup routine.
Change-Id: I460b053880ed43a7377b7696531bbaeb0fd0d68b
Reviewed-on: https://code.wireshark.org/review/19764
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-02-04 13:25:14 +00:00
AndersBroman 148e4f77e9 When regestering taps, only loop trough the list of taps once when adding
new taps.

Change-Id: Ida5ad2375c95664ee1b911d265cb69672db2be2d
Reviewed-on: https://code.wireshark.org/review/17964
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-09-28 12:36:26 +00:00
Michael Mann 907d49483d Fix some of the checkAPIs.pl warnings for g_warning.
1. Create ws_g_warning for legitimate uses of g_warning
2. Use proto_tree_add_debug_text
3. Comment some out

Change-Id: Ida044bf40286b955fdd529c4f9907c8e09b3d7c5
Reviewed-on: https://code.wireshark.org/review/16678
Reviewed-by: Michael Mann <mmann78@netscape.net>
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-07-26 04:08:50 +00:00
Dario Lombardo aea0023980 tap: check return value (CID 1355643).
Change-Id: I03b141c7aeaa1bc06dc126c5cc8f0d001a57c116
Reviewed-on: https://code.wireshark.org/review/16302
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-07-05 19:52:45 +00:00
Pascal Quantin a383e692c8 Revert "tap: change glib functions to wmem."
This reverts commit 2e9f3c5d36.

It breaks the registration of codec, dissector and libwiretap plugins.

Change-Id: I4ef91dd192f765adf87ea9fe9f3693e25dbd24de
Reviewed-on: https://code.wireshark.org/review/16012
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2016-06-19 10:47:10 +00:00
Dario Lombardo 2e9f3c5d36 tap: change glib functions to wmem.
Change-Id: I878ae6b121a669f9b7f4e1e57bc079f0cb44c0bf
Reviewed-on: https://code.wireshark.org/review/15270
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Evan Huus <eapache@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-06-17 15:38:03 +00:00
João Valverde ecb4dc396e Include ws_diag_control.h in config.h
Change-Id: Ia394071710ecda3b0e6686a51fbca45a8ff20317
Reviewed-on: https://code.wireshark.org/review/14749
Petri-Dish: João Valverde <j@v6e.pt>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: João Valverde <j@v6e.pt>
2016-04-04 23:05:31 +00:00
Guy Harris 099698445b Move the proto data stuff out of frame_data.[ch].
It's not tied to the frame_data structure any more, so it belongs by
itself.

Clean up some #includes while we're at it; in particular, frame_data.h
doesn't use anything related to tvbuffs, so don't have it gratuitiously
include tvbuff.h.

Change-Id: Ic32922d4a3840bac47007c5d4c546b8842245e0c
Reviewed-on: https://code.wireshark.org/review/13518
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-01-25 02:24:34 +00:00
João Valverde bf08d7723c Fix warnings for epan/tap.c [-Wcast-qual]
tap_listener queue is declared volatile. Assignment with cast
to non-volatile generates compiler warnings.

Change-Id: I3a2954f0d6ecfd7862ee0d9c1820cf737128a3c5
Reviewed-on: https://code.wireshark.org/review/13076
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Dario Lombardo <lomato@gmail.com>
Reviewed-by: João Valverde <j@v6e.pt>
2016-01-12 17:25:03 +00:00
João Valverde 35a79ffebb Fix warning for epan/tap.c [-Wpedantic]
Disable ISO C compatibility warning when loading an external
symbol.

Change-Id: I85e0be1664a4f77983636a4bab559af2f79321aa
Reviewed-on: https://code.wireshark.org/review/13132
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Dario Lombardo <lomato@gmail.com>
2016-01-08 16:08:12 +00:00
Stig Bjørlykke fa40025a7e Recompile dfilter for all tap listeners when fields changed
When fields have changed the compiled display filter may be invalid
or need a recompile to be valid.

Filters which are not valid after a recompile is set to a filter
matching no packets (frame.number == 0) to indicate that this does
no longer match anything.  We should probably have a better filter
matching no packet for this purpose.

Change-Id: Id27efa9f46e77e20df50d7366f26d5cada186f93
Reviewed-on: https://code.wireshark.org/review/10123
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2015-08-19 08:55:19 +00:00
Martin Mathieson b24a45c354 Avoid some Visual Studio Code Anaylzer warnings
Change-Id: I320386b02bea09658636a9281ee3cbba34a5e4cd
Reviewed-on: https://code.wireshark.org/review/9188
Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-06-27 14:32:35 +00:00
Guy Harris cfc5a2e05f Have per-queued-packet flags, including "is a packet in error".
The contents of the packet_info structure change during the dissection
process, so you can't rely on its contents when running tap listeners.

Bug: 11184
Change-Id: I52fc45774add56ee2bcb5faef2af7c731b4304fd
Reviewed-on: https://code.wireshark.org/review/8486
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2015-05-16 18:38:26 +00:00
Evan Huus 85f38f9f75 tap: Add ability to reject/ignore "error" packets in tap
ICMP (and a few other protocols) can carry "error packets" as payloads in
certain cases. In the same way that we don't (by default) call TCP reassembly
code on TCP packets we know are out-of-order, we also shouldn't call tap code on
frames carried in ICMP error packets.

Bug: 11184
Change-Id: Ie83dbb505c8fdc15c5554705488c16fa0274a06a
Reviewed-on: https://code.wireshark.org/review/8446
Petri-Dish: Evan Huus <eapache@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Evan Huus <eapache@gmail.com>
2015-05-16 12:13:45 +00:00
Guy Harris cfcbb28671 Clean up ftype-conversion and dfilter error message string handling.
Have dfilter_compile() take an additional gchar ** argument, pointing to
a gchar * item that, on error, gets set to point to a g_malloc()ed error
string.  That removes one bit of global state from the display filter
parser, and doesn't impose a fixed limit on the error message strings.

Have fvalue_from_string() and fvalue_from_unparsed() take a gchar **
argument, pointer to a gchar * item, rather than an error-reporting
function, and set the gchar * item to point to a g_malloc()ed error
string on an error.

Allow either gchar ** argument to be null; if the argument is null, no
error message is allocated or provided.

Change-Id: Ibd36b8aaa9bf4234aa6efa1e7fb95f7037493b4c
Reviewed-on: https://code.wireshark.org/review/6608
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2015-01-18 10:22:59 +00:00
Bill Meier 23e78cd6bd Add editor modelines; Adjust whitespace as needed.
Change-Id: I3dc57f4c2ca57585103e3b71503ac4c332903e50
Reviewed-on: https://code.wireshark.org/review/4594
Reviewed-by: Bill Meier <wmeier@newsguy.com>
2014-10-10 14:50:08 +00:00
Michal Labedzki 3ca06aa167 Increase tap limit to 5000
This will fix "Warn Too many taps queued" information,
while there is more then 100 PDUs to be exported.
For example while exporting Logcat from TCP/IP it is quite
often to have PDU with multiple Logcat PDUs around 1000.

Change-Id: I24d0619e57ae494c836c19c8a67df44503c54318
Reviewed-on: https://code.wireshark.org/review/1096
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-04-14 06:29:55 +00:00
Alexis La Goutte 296591399f Remove all $Id$ from top of file
(Using sed : sed -i '/^ \* \$Id\$/,+1 d')

Fix manually some typo (in export_object_dicom.c and crc16-plain.c)

Change-Id: I4c1ae68d1c4afeace8cb195b53c715cf9e1227a8
Reviewed-on: https://code.wireshark.org/review/497
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-04 14:27:33 +00:00
Evan Huus d5c437e8e5 Fix function prototypes.
Functions with no parameters must be written func(void). Fixes (some) of the
buildbots.

Change-Id: I1a6e5c0553e032e99419fe67eb4b573bbdfe7fe6
Reviewed-on: https://code.wireshark.org/review/388
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-25 21:46:55 +00:00
Hadriel Kaplan 860747e1e7 Adds some Lua helper functions: some commonly used functions, and to help troubleshooting Lua scripts
There are some common things people need to do, such as convert to/from hex or get
the raw binary string in a ByteArray/Tvb/TvbRange. These have been added, as well
as some tests for them in the testsuites. Also, functions have been added to allow
a script to get all the available tap types and filter fields, since they are
not exactly what one can see in the Wireshark gui.

Change-Id: I92e5e4eae713bb90d79b0c024eaa4e55b99cc96b
Reviewed-on: https://code.wireshark.org/review/249
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-02-25 21:06:21 +00:00
Guy Harris 0cc1545d05 Move most of the plugin code from epan to wsutil and remove all
knowledge of particular types of plugins.  Instead, let particular types
of plugins register with the common plugin code, giving a name and a
routine to recognize that type of plugin.

In particular applications, only process the relevant plugin types.

Add a Makefile.common to the codecs directory.

svn path=/trunk/; revision=53710
2013-12-02 08:30:29 +00:00
Bill Meier 0df5a9390d From beroset:
remove C++ incompatibilities
 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8416 attachment #10397

svn path=/trunk/; revision=48438
2013-03-20 01:18:10 +00:00
Jeff Morriss 3729335973 We always HAVE_CONFIG_H so don't bother checking whether we have it or not.
svn path=/trunk/; revision=45016
2012-09-20 01:48:30 +00:00
Jakub Zawadzki bf81b42e1e Update Free Software Foundation address.
(COPYING will be updated in next commit)

svn path=/trunk/; revision=43536
2012-06-28 22:56:06 +00:00
Jeff Morriss 009156289f Fix the test.sh failures based on Guy's suggestion in https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5445#c15 :
Add a new tap flag to indicate that a tap listener is just a "dissector helper",
that is, a tap which is used by a dissector to help it do its dissection but
does not, itself, require dissection.

Use this new flag in the dissectors which register taps.

Remove the (now-unused) have_tap_listeners() function.

svn path=/trunk/; revision=37069
2011-05-12 03:18:34 +00:00
Bill Meier 94f2771f41 (Trivial) Fix some typos; do some whitespace cleanup & rewording of comments.
svn path=/trunk/; revision=36417
2011-03-31 14:30:38 +00:00
Bill Meier 45a1908a85 (Trivial) Fix a typo.
svn path=/trunk/; revision=33700
2010-08-03 16:06:48 +00:00
Stig Bjørlykke e162470d6b Prime interesting fields when selecting a package, so Lua's ProtoField
can extract the field value correctly.

This fixes bug 4058.

svn path=/trunk/; revision=30252
2009-10-02 19:55:43 +00:00
Kovarththanan Rajaratnam 2046b144d9 Sanitize epan includes
svn path=/trunk/; revision=29502
2009-08-21 20:51:13 +00:00
Guy Harris cf91fdf16b Have tap listeners specify whether the "packet" routine requires
a protocol tree;

	the column values.

This includes stats-tree listeners.

Have the routines to build the packet list, and to retap packets, honor
those requirements.  This means that cf_retap_packets() no longer needs
an argument to specify whether to construct the column values or not, so
get rid of that argument.

This also means that there's no need for a tap to have a fake filter
to ensure that the protocol tree will be built, so don't set up a fake
"frame" filter.

While we're at it, clean up some cases where "no filter" was represented
as a null string rather than a null pointer.

Have a routine to return an indication of the number of tap listeners
with filters; use that rather than the global num_tap_filters.

Clean up some indentation and some gboolean vs. gint items.

svn path=/trunk/; revision=28645
2009-06-05 22:42:47 +00:00
Anders Broman f4047c4b93 From Neil Piercy:
Patch to tap.c which simply returns the same tap_id if the register_tap is called twice with the same name - I can't see any downside to this.
( Needed for the gsm_a split -Anders).

svn path=/trunk/; revision=26051
2008-08-21 06:28:16 +00:00
Anders Broman 9cc9c92e75 Fix some of the Errors/warnings detected by checkapi,
make non ASCII char a warning for now.

svn path=/trunk/; revision=25240
2008-05-05 20:38:27 +00:00
Stig Bjørlykke 43272f9435 Added an option to Conversations and Endpoints to limit the list to match
the current display filter.

Some Hosts -> Endpoints cleanup.

svn path=/trunk/; revision=24368
2008-02-17 00:35:55 +00:00
Stephen Fisher 8d8452b419 Introduce a new function called have_tap_listener(int tap_id) to
tell if a specific tap id is currently listening for data.
This complements the function have_tap_listeners(), which checks
to see if any tap is currently listening.


svn path=/trunk/; revision=20979
2007-03-06 00:35:35 +00:00
Jeff Morriss f2e0f951f7 fetch_tapped_data() returns a const pointer, so declare the function as returning such
svn path=/trunk/; revision=20861
2007-02-19 12:24:32 +00:00
Guy Harris 05f1235606 Do bounds checking on tap_packet_array.
svn path=/trunk/; revision=20106
2006-12-11 02:58:38 +00:00
Anders Broman 996d4db495 Ethereal->Wireshark
svn path=/trunk/; revision=18234
2006-05-28 19:49:07 +00:00
Ronnie Sahlberg 89f022b12b name change
svn path=/trunk/; revision=18197
2006-05-21 05:12:17 +00:00