Commit Graph

68 Commits

Author SHA1 Message Date
Martin Mathieson 569f3bd611 More PVS-Studio issues flagged by Valerii Zapodovnikov.
/opt/SourceCode/wireshark/epan/dissectors/packet-frame.c	818	warn	V547 Expression 'fi' is always true.
/opt/SourceCode/wireshark/epan/dissectors/packet-gsm_sms.c	2692	warn	V547 Expression 'length <= (offset - saved_offset)' is always false.
/opt/SourceCode/wireshark/epan/dissectors/packet-isup.c	4688	warn	V1037 Two or more case-branches perform the same actions. Check lines: 4688, 4697
/opt/SourceCode/wireshark/extcap/androiddump.c	1237	warn	V560 A part of conditional expression is always true: data_str.
/opt/SourceCode/wireshark/extcap/androiddump.c	1603	warn	V547 Expression is always true.
/opt/SourceCode/wireshark/ui/qt/models/packet_list_model.cpp	497	warn	V560 A part of conditional expression is always true: ok_r1.

For the voip_calls.c change, I preferred to initailize along with every other field, rather than set to actual value it gets set to later.

For the isobus-vt change, I could not find a spec but followed the pattern from other error bit fields.

Bug: 16335
Change-Id: Ie55082222b582f6fff4e8c7a992d863acee6cf15
Reviewed-on: https://code.wireshark.org/review/37160
Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
Reviewed-by: Martin Mathieson <martin.r.mathieson@googlemail.com>
2020-05-09 11:34:12 +00:00
Martin Mathieson 0b1e27ec77 voip_calls: Fix leak of GString from unistim handling.
/opt/SourceCode/wireshark/ui/voip_calls.c	3786	err	V773 The function was exited without releasing the 'g_tmp' pointer. A memory leak is possible.

Tested with unistim_call.pcap from SampleCaptures.

Bug: 16335
Change-Id: I8518a3e277e8acec15e09ca5f36672b5bdd181fe
Reviewed-on: https://code.wireshark.org/review/37028
Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <gharris@sonic.net>
2020-05-03 19:07:53 +00:00
Martin Mathieson 6ba8bd037f Some more issues identified by PVS-Studio.
/opt/SourceCode/wireshark/epan/dissectors/packet-osc.c	367	err	V562 It's odd to compare 0 or 1 with a value of 0.
/opt/SourceCode/wireshark/epan/dissectors/packet-rpc.c	960	note	V576 Incorrect format. Consider checking the eighth actual argument of the 'proto_tree_add_subtree_format' function. The SIGNED integer type argument is expected.
/opt/SourceCode/wireshark/epan/dissectors/packet-rpc.c	980	note	V576 Incorrect format. Consider checking the third actual argument of the 'proto_item_append_text' function. The SIGNED integer type argument is expected.
/opt/SourceCode/wireshark/epan/dissectors/packet-rpc.c	2473	note	V576 Incorrect format. Consider checking the fourth actual argument of the 'col_prepend_fstr' function. The SIGNED integer type argument is expected.
/opt/SourceCode/wireshark/epan/dissectors/packet-rpc.c	2482	note	V576 Incorrect format. Consider checking the fourth actual argument of the 'col_append_fstr' function. The SIGNED integer type argument is expected.
/opt/SourceCode/wireshark/epan/dissectors/packet-rpc.c	2633	note	V576 Incorrect format. Consider checking the fourth actual argument of the 'col_append_fstr' function. The SIGNED integer type argument is expected.
/opt/SourceCode/wireshark/epan/dissectors/packet-rpc.c	2650	note	V576 Incorrect format. Consider checking the fourth actual argument of the 'col_prepend_fstr' function. The SIGNED integer type argument is expected.
/opt/SourceCode/wireshark/epan/dissectors/packet-stun.c	565	warn	V1051 Consider checking for misprints. It's possible that the 'reported_length' should be checked here.
/opt/SourceCode/wireshark/epan/dissectors/packet-umts_fp.c	4126	warn	V1051 Consider checking for misprints. It's possible that the 'reported_length' should be checked here.
/opt/SourceCode/wireshark/epan/dissectors/packet-umts_fp.c	4942	warn	V1051 Consider checking for misprints. It's possible that the 'reported_length' should be checked here.
/opt/SourceCode/wireshark/ui/voip_calls.c	1444	err	V773 The 'comment' pointer was assigned values twice without releasing the memory. A memory leak is possible.
/opt/SourceCode/wireshark/wsutil/filesystem.c	1531	err	V773 The function was exited without releasing the 'files' pointer. A memory leak is possible.
/opt/SourceCode/wireshark/wsutil/filesystem.c	1717	err	V773 The function was exited without releasing the 'files' pointer. A memory leak is possible.

Bug: 16335
Change-Id: I8df3ba6d070823dcb43c4152d9156358f701e8dc
Reviewed-on: https://code.wireshark.org/review/37069
Petri-Dish: Guy Harris <gharris@sonic.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <gharris@sonic.net>
2020-05-03 19:04:30 +00:00
Jirka Novak 71fb8bebfe rtp_player: Player is able to set start of audio play by double click
Patch adds ability to set start of audio play by double clicking on waveform.
Patch fixes unreported issue with placing waveform at incorrect place when switched relative/absolute time mode (check/uncheck Time of Day).

Change-Id: Ib8ce24aea870e2443e033afbb6d6e9fbcf222431
Reviewed-on: https://code.wireshark.org/review/35621
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2020-01-07 09:38:14 +00:00
Jirka Novak 888137161c voip_calls_dialog/voip_calls: Fix for duplicated entries after retap
Issue seen from 2.6:
1) Open pcap with any VoIP call
2) Open Telephony->VoIP calls
3) Select one or more calls
4) Press Flow Sequence - sequence is shown
5) Close Flow Sequence
6) Press Play Streams - Play dialog is shown
7) Close Play dialog
8) Press Flow Sequence - sequence is shown, but all entries are duplicated

If you repeat 6-7 multiple times, all entries are shown multiple times in 8

Patch adds missing clear of graph_analysis before retaping the stream.
Tested on master, but should be backported to as many stable branches as possible.

Change-Id: I9793f6e874defde2f377732d78689e957df71b33
Reviewed-on: https://code.wireshark.org/review/35672
Petri-Dish: Jim Young <jim.young.ws@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2020-01-07 04:46:43 +00:00
Guy Harris c40e18b252 Don't cast away constness if you don't have to.
Change-Id: Ib2ce101d04dca2b5640165e8ab752715ca0dac9d
Reviewed-on: https://code.wireshark.org/review/32462
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-03-17 22:12:29 +00:00
Guy Harris 2d41b15495 Add a "failed" return for tap packet routines.
This allows taps that can fail to report an error and fail; a failed
tap's packet routine won't be called again, so they don't have to keep
track of whether they've failed themselves.

We make the return value from the packet routine an enum.

Don't have a separate type for the per-packet routine for "follow" taps;
they're expected to act like tap packet routines, so just use the type
for tap packet routines.

One tap packet routine returned -1; that's not a valid return value, and
wasn't one before this change (the return value was a boolean), so
presume the intent was "don't redraw".

Another tap routine's early return, without doing any work, returned
TRUE; this is presumably an error (no work done, no need to redraw), so
presumably it should be "don't redraw".

Clean up some white space while we're at it.

Change-Id: Ia7d2b717b2cace4b13c2b886e699aa4d79cc82c8
Reviewed-on: https://code.wireshark.org/review/31283
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-01-01 05:03:42 +00:00
Michael Mann 8f6872e337 VOIP: Always use frame number when hashing sequence analysis.
Change-Id: Id720d7857328c1f464c4568b0a279a864921b031
Reviewed-on: https://code.wireshark.org/review/31052
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-12-15 07:41:03 +00:00
Guy Harris 9b731e2b32 Add a tap "finish" callback, called when a listener is removed.
Change-Id: Ic6c23dbd39d1adf8f730f1c866e409f731947475
Reviewed-on: https://code.wireshark.org/review/28786
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-07-21 00:51:13 +00:00
Jiri Novak 3937f65e67 RTP: If multiple codecs are used in RTP stream flow, all are shown in codecs column
Change-Id: Ica8b3bc2b6b59790805764ec88c6f4e3f8689a85
Reviewed-on: https://code.wireshark.org/review/28435
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2018-06-28 00:46:39 +00:00
Jiri Novak 87973bf516 RTP: Common functions for allocation/deallocation of rtpstream_info_t
Change-Id: I9a0a11d238473a7c57d85547dca0713ed421a500
Reviewed-on: https://code.wireshark.org/review/28417
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-06-25 14:16:26 +00:00
Jiri Novak 9f8c332c59 RTP: code cleanup 3
*rtp_stream* -> rtpstream to follow common name

Change-Id: I381bc1cdb8206c5cfe67e94dd7fb1a5cb25f9c16
Reviewed-on: https://code.wireshark.org/review/28394
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-06-23 10:03:54 +00:00
Jiri Novak 1b4b5e59e9 RTP: Encapsulation of comparsion of two rtpstreams
Changes:
- rtpstream_id_t is introduced and its related functions. It encapsulates comparsion of two rtpstreams.
- dest_* renamed to dst_*
- src_port and dst_port are 16bits only.
- sharkd_session.c use common id functions
- IAX2 part related to RTP updated to common *id* function

Change-Id: Id38728a4e5d80363480c7ce42ff9c6eaad069686
Reviewed-on: https://code.wireshark.org/review/28340
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-06-20 08:26:31 +00:00
Jiri Novak 27a1906c58 RTP: Code clean up
Changes:
- rtpstream_packet renamed to rtpstream_packet_cb to follow *_cb pattern
- variables/types used in iax2_analysis_dialog were created as copy of *rtp* ones, but names were left as *rtp* -> *iax2*
- struct _rtp_stream_info replaced with rtp_stream_info_t
- there was tap-rtp-analysis.h, but no tap-rtp-analysis.c - related content was moved from tap-rtp-common.c
- *rtp_stream* functions renamed to *rtpstream*
- renamed rtp_stream_info_t to rtpstream_info_t to follow *rtpstream* pattern.
- renamed ui/rtp_stream.c rtpstream_draw -> rtpstream_draw_cb

Change-Id: Ib11ff5367cc464ea1b0c73432bc50b0eb9cd203e
Reviewed-on: https://code.wireshark.org/review/28299
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-06-19 15:05:12 +00:00
Peter Wu 67ea8cb25f ui/voip_calls: fix memleak in is_mgcp_signal
Change-Id: I91226fc88f6e200c0c45ff74cc4232521e602fd3
Reviewed-on: https://code.wireshark.org/review/27345
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2018-05-09 18:41:46 +00:00
Gerald Combs 1d030928ef Remove some GTK+-only code.
Change-Id: Ic2498c7acd6a1a522be45094148402ee34a6b4d1
Reviewed-on: https://code.wireshark.org/review/26958
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-04-17 03:44:47 +00:00
Jaap Keuter ca7ac05cf0 Fix some source headers, reformat SPDX license lines in comment block.
Change-Id: Ibae6a64a9915003435a3fb17763535a3844143be
Reviewed-on: https://code.wireshark.org/review/25891
Petri-Dish: Jaap Keuter <jaap.keuter@xs4all.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Michael Mann <mmann78@netscape.net>
2018-02-18 22:50:37 +00:00
Dario Lombardo 8cd389e161 replace SPDX identifier GPL-2.0+ with GPL-2.0-or-later.
The first is deprecated, as per https://spdx.org/licenses/.

Change-Id: I8e21e1d32d09b8b94b93a2dc9fbdde5ffeba6bed
Reviewed-on: https://code.wireshark.org/review/25661
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-02-08 14:57:36 +00:00
Dario Lombardo e5f4ef0c42 ui: use SPDX identifiers.
Change-Id: I6b05399395bcc35e59b73b4030ba4a05711a7b1a
Reviewed-on: https://code.wireshark.org/review/25565
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2018-02-02 13:39:04 +00:00
Guy Harris 6efce7db7c Don't cast away constness.
Change-Id: I76656dbb950589c8936a01574c747fc8f3a7f864
Reviewed-on: https://code.wireshark.org/review/25363
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-01-18 07:11:51 +00:00
João Valverde 5352ef42f9 plugins: Add source tree subfolder for plugin library
This allows some simplification and makes things more consistent,
particularly for loading plugins from the build dir.

Also fixes the issue reported here:

https://www.wireshark.org/lists/wireshark-dev/201801/msg00061.html

Change-Id: I0d8a000ee679172bccad546a3b0c47a79486f44d
Reviewed-on: https://code.wireshark.org/review/25329
Petri-Dish: João Valverde <j@v6e.pt>
Reviewed-by: João Valverde <j@v6e.pt>
2018-01-16 08:51:37 +00:00
AndersBroman 9937973431 [VoIP calls] Make ISUP over M3UA work.
I'm not sure how this tap_base_to_id() works but this seems to fix the
problem.

Change-Id: I98663a9560a38de03c130181dfa43b43befc612f
Reviewed-on: https://code.wireshark.org/review/25327
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-01-16 05:28:25 +00:00
Guy Harris ccc55bc80c Put the structure of a capture_file back in cfile.h.
The split isn't necessary now that epan no longer uses the capture_file
structure.

Change-Id: Ia232712a2fb5db511865805518e8d03509b2167f
Reviewed-on: https://code.wireshark.org/review/24693
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2017-12-04 05:35:36 +00:00
Guy Harris eb8ffb74e2 Use cfile.h to define the capture_file type.
Have cfile-int.h declare the structure, and use it in files that
directly access the structure.

Have cfile.h just incompletely declare the structure and include it
rather than explicitly declaring it in source files or other header
files.

Never directly refer to struct _capture_file except when typedeffing
capture_file.

Add #includes as necessary, now that cfile.h doesn't drag in a ton of

Change-Id: I7931c8039d75ff7c980b0f2a6e221f20e602a556
Reviewed-on: https://code.wireshark.org/review/24686
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2017-12-03 18:54:37 +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
Peter Wu 1dea7f3dc1 Rename ui_util.h -> ws_ui_util.h
In preparation for possibly using AUTOUIC in CMake which treats "ui_*.h"
files specially, rename ui_util.h. No other changes.

Change-Id: Id026572c000b713ff0e9388dc7fff8d81d4df73e
Reviewed-on: https://code.wireshark.org/review/23916
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-10-15 01:14:26 +00:00
Michael Mann dd5875c487 Sequence analysis (flow graph) optimizations for dissectors
1. Remove protocol member from seq_analysis_item_t.
It's not used by any GUI, so don't burden dissectors with populating it.

2. Allow any dissector to change colors display by flow graph

3. Provide helper functions that may be common if other dissectors
want to create sequence analysis.

Change-Id: I04fa3c9f3cf6879ab9a8d7d6f4896b4979d010d7
Reviewed-on: https://code.wireshark.org/review/23613
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: Jakub Zawadzki <darkjames-ws@darkjames.pl>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2017-09-19 06:44:51 +00:00
Diederik de Groot a0b2a5989d [skinny]: minor changes to xml file
- Fix/syncronise spelling for similar field types
- Fix cog.py script invocation

Change-Id: Iab6d8ac6414c1ba9b97c49d7d0a4d2609eb1a55b
Reviewed-on: https://code.wireshark.org/review/23153
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-08-21 15:28:02 +00:00
Jiri Novak 7d1b8dee92 Call Flow: Fix - Duration of segment of RTP flow is wrong in call flow.
But is observed in 2.0 and later branches.

Change-Id: I46fcbb33824d30bac1999e1b61d9c249972d17f0
Reviewed-on: https://code.wireshark.org/review/19316
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-12-18 20:08:03 +00:00
Jiri Novak 92c725cafb SIP/SDP, RTP: Dissectors shows information about ED-137 related states of radio in info column/VoIP call flow
Based on EUROCAE ED-137B specification:
ED-137B, Part 1: RADIO, INTEROPERABILITY STANDARDS FOR VOIP ATM COMPONENTS
https://boutique.eurocae.net/eshop/catalog/index.php

Bug: 13252
Change-Id: Ifab1aaf47e3405fcd46309167237f11ce2d7e2ff
Reviewed-on: https://code.wireshark.org/review/19302
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-12-18 11:55:03 +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
Michael Mann 2d095de053 Move Gateway Control Protocol (Context Tracking) into packet-h248.h
The Gateway Control Protocol (Context Tracking) is used by both H248
and MEGACO, so the functionality was refactored to epan, but should
really be kept in the dissector directory to minimize (and eventually
completely remove) the epan directory's dependence on it.

Change-Id: I387b46aecde97234086bfdb7d8c546854fa301cd
Reviewed-on: https://code.wireshark.org/review/15798
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-06-12 11:21:52 +00:00
Guy Harris 24f02dafcd Add checks to address setting routines.
Fail if:

	1) you have an AT_NONE address with data;

	2) you have a non-AT_NONE address with a zero length and a
	   non-null data pointer, or with a non-zero length and a null
	   data pointer.

When comparing addresses for equality, just make sure the types are the
same, the lengths are the same and, if the lengths are non-zero, the
data is the same; don't treat AT_NONE specially - the "lengths are
non-zero" check will make sure we do the right thing.

Make sure when we create an AT_NONE address it has a zero length and
null data pointer.

Change-Id: I5c452ef0d140c2d9aef3004f1cfd124a95b78fb2
Reviewed-on: https://code.wireshark.org/review/15839
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-06-12 01:59:54 +00:00
Joerg Mayer 7e5dae90d6 Fix warnings/errors of type -Wused-but-marked-unused
Change-Id: I34c2d9953272822da0745d1b24c64d8466e43b37
Reviewed-on: https://code.wireshark.org/review/14668
Reviewed-by: Jörg Mayer <jmayer@loplof.de>
2016-03-28 13:27:52 +00:00
Pascal Quantin d9c274bebf Add IAX2 and Skinny calls to VoIP calls window
Bug: 12254
Change-Id: Ibaddfaf8018be673d8f2cf642b1127062d7d507d
Reviewed-on: https://code.wireshark.org/review/14423
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2016-03-11 17:48:22 +00:00
João Valverde e4c059f67f Add free_address_wmem(), fix warnings [-Wcast-qual]
Try to improve address API and also fix some constness warnings
by not overloading the 'data' pointer to store malloc'ed buffers
(use private pointer for that instead).

Second try, now passing test suite.

Change-Id: Idc101cd866b6d4f13500c9d59da5c7a38847fb7f
Reviewed-on: https://code.wireshark.org/review/13946
Petri-Dish: João Valverde <j@v6e.pt>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: João Valverde <j@v6e.pt>
2016-02-26 23:09:43 +00:00
João Valverde ef929dc8eb Revert "Add free_address_wmem() and other extensions to address API"
This reverts commit 13ec77a9fc.

This commit introduces a segmentation fault for Lua code (uncovered by the test suite).

Change-Id: Ibc273d1915cda9632697b9f138f0ae104d3fb65e
Reviewed-on: https://code.wireshark.org/review/13813
Reviewed-by: João Valverde <j@v6e.pt>
2016-02-08 00:44:22 +00:00
João Valverde 13ec77a9fc Add free_address_wmem() and other extensions to address API
Try to improve 'address' API (to be easier/safer) and also avoid
some constness warnings by not overloading the 'data' pointer to
store malloc'ed buffers (use private pointer for that instead).

Change-Id: I7456516b12c67620ceadac447907c12f5905bd49
Reviewed-on: https://code.wireshark.org/review/13463
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: João Valverde <j@v6e.pt>
2016-02-07 23:22:30 +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
Guy Harris bc5a0374bf Add the packet number to the packet_info structure, and use it.
That removes most of the uses of the frame number field in the
frame_data structure.

Change-Id: Ie22e4533e87f8360d7c0a61ca6ffb796cc233f22
Reviewed-on: https://code.wireshark.org/review/13509
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-01-24 03:41:28 +00:00
Guy Harris a7f470fa24 More pinfo->fd->abs_ts to pinfo->abs_ts.
Change-Id: I70db0a345cc4c5c57c454371deb4f92f9ac4b9ac
Reviewed-on: https://code.wireshark.org/review/13501
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-01-23 03:58:56 +00:00
Pascal Quantin afaf929d0d Qt: various fixes to VoIP calls / RTP player windows
- Flush any remaining tapped packets before emitting captureFileRetapFinished().
  This ensures that all packets have been treated before returning from retapPackets().
- Remove VoIP tap listeners when captureFileRetapFinished() is emitted.
  This avoid summing stats each time the RTP player is opened, leading to wrong
  information in VoIP calls window
- Change voip_calls_tapinfo_t redraw member from a boolean to bitmap so as to identify
  which tap should call the tapinfo->tap_draw() callback. This allows fixing a race condition
  where the RTP player can be empty in Qt UI
- Reset some more statistics in voip_calls_reset_all_taps()

Change-Id: Ie7681702c81d338185c1813f2d340a437edf3a04
Reviewed-on: https://code.wireshark.org/review/12474
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-12-09 16:54:33 +00:00
Pascal Quantin 8c46a728fe VoIP: fix a null dereference when trying to retrieve the time of a T.38 tapped packet
Rather than trying to retrieve frame_data from the packet number row (while it could be filtered) let's use pinfo.

Bug: 11596
Change-Id: I53966bfdfbeb0c5918c3524f4b9748ea425fe8a5
Reviewed-on: https://code.wireshark.org/review/12103
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2015-11-24 17:09:35 +00:00
Pascal Quantin 2773596970 Qt: add a reference counter to sequence analysis info
Increment the reference counter each time a flow sequence window is opened.
Free seq_analysis_info_t structure once the last flow sequence / VoIP calls / SIP flow window is closed.

Bug: 11712
Change-Id: I20fcb922b0516417d4bd74cdf75475dcb31f8b90
Reviewed-on: https://code.wireshark.org/review/11851
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2015-11-16 09:56:46 +00:00
Pascal Quantin 9df0b8f525 VoIP Calls: fix SIP calls state
A request other than INVITE (like ACK for example) is not a call setup

Change-Id: I2e78ed0163822a278b82e250e78aa91e673404cf
Reviewed-on: https://code.wireshark.org/review/11466
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2015-11-01 08:26:28 +00:00
Pascal Quantin adc7bfe71d voip_calls.c: add missing tap_draw callback to taps asking for a redraw
Otherwise the GUI does not get populated properly

Change-Id: I5e24ac5ab2909f3200c588405dbdc9c6bbb82a73
Reviewed-on: https://code.wireshark.org/review/11465
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2015-11-01 08:26:07 +00:00
Pascal Quantin 1ea43c26e6 Only store frame number and not a pointer to frame_data structure in seq_analysis_item_t
Qt GUI allows to keep windows open after closing the capture file. Let's not access to freed memory.

Bug: 11573
Change-Id: I9e70d818a4b228af319961ec512b6b9725792477
Reviewed-on: https://code.wireshark.org/review/11270
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2015-10-26 23:57:51 +00:00
Pascal Quantin e2203f5aed Qt: fix memory leaks in VoIP calls window
- Add free of h245_labels to voip_calls_remove_all_tap_listeners() so that memory is not leaked with Qt GUI
- Call voip_calls_reset_all_taps() from VoipCallsDialog destructor so as to free allocated memory

Change-Id: I46945b5d475d8c1267819021a4ed2782c531a0c6
Reviewed-on: https://code.wireshark.org/review/11268
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2015-10-26 11:06:51 +00:00
Guy Harris fb72cad4e8 Allocate h245_labels when we initialize the h245dg tap.
Otherwise, it might not exist at the time we try to use it.  (Yes,
reproducible if you download

	https://wiki.wireshark.org/SampleCaptures?action=AttachFile&do=get&target=h223-over-rtp.pcap.gz

load it into Wireshark and, at least in the Qt UI, select Telephony ->
VoIP Calls - crashes every time on my Mac running Yosemite.)

Change-Id: Iacf5b8ef7fb5749dabeb5fc33d3494b5fc073c03
Reviewed-on: https://code.wireshark.org/review/11277
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2015-10-26 09:44:09 +00:00