Commit Graph

942 Commits

Author SHA1 Message Date
João Valverde 640382c743 CMake: Allow setting per target compiler warnings
Setting our compiler warning flags in CMAKE_C_FLAGS does not allow
using different flags per target.

Allow for that possibility by setting the internal WS_WARNINGS_{C,CXX}_FLAGS
and using the COMPILE_OPTIONS property to set them.

This change is just setting mechanism and there should be no difference
in generated warnings.

The check_X_compiler_flag cmake test is changed to test each flag individually.
We need a list, not a space separated string, and the aggregate test is not
significant.

Change-Id: I59fc5cd7e130c7a5e001c598e3df3e13f83a6a25
Reviewed-on: https://code.wireshark.org/review/17150
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: João Valverde <j@v6e.pt>
2016-08-23 21:33:09 +00:00
Guy Harris 3beab65515 No need to check for string option values being null.
A string option, if present, always has a value; it might be a null
*string*, but you won't get a null pointer (if the option isn't present,
it simply isn't present).

Fix some comments while we're at it.

Change-Id: I9c1420f56998a7d04de5c5cc2e92631b181f303a
Reviewed-on: https://code.wireshark.org/review/16564
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-07-21 00:28:18 +00:00
Guy Harris e5fa40ab31 Mark the file as having unsaved data if you change address resolution.
That information can, and will, get saved in some file formats, so mark
the file as changed so it can and will get saved by "Save".

XXX - we need to treat it as a type of data that can be discarded when
saving in some file formats, just like comments.

Bug: 12629
Change-Id: I1fd69b95f4f7345c339961b4c53c28b98b364e4e
Reviewed-on: https://code.wireshark.org/review/16538
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-07-18 23:04:59 +00:00
Gerald Combs b5a585c0a0 Use timers instead of packet counts to update our UI.
In file.c, update our UI based on the time elapsed since we last
finished updating the UI instead of on the number of packets we've
processed. Remove the timer code from progress_frame.cpp since it's now
redundant.

This makes the UI more responsive here for captures with large numbers
of packets and it should mean that packets_bar_update spends less time
repainting, at least on Windows.

Change-Id: I9edfa944c44192350bef75b8c0c3ad63bae9c131
Reviewed-on: https://code.wireshark.org/review/16476
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-07-16 06:48:23 +00:00
Guy Harris 1f8999bb96 Redo the block options APIs.
A block can have zero or more instances of a given option.  We
distinguish between "one instance only" options, where a block can have
zero or one instance, and "multiple instances allowed" options, where a
block can have zero or more instances.

For "one instance only" options:

	"add" routines add an instance if there isn't one already
	and fail if there is;

	"set" routines add an instance if there isn't one already
	and change the value of the existing instance if there is one;

	"set nth" routines fail;

	"get" routines return the value of the instance if there is one
	and fail if there isn't;

	"get nth" routines fail.

For "multiple instances allowed" options:

	"add" routines add an instance;

	"set" routines fail;

	"set nth" routines set the value of the nth instance if there is
	one and fail otherwise;

	"get" routines fail;

	"get nth" routines get the value if the nth instance if there is
	one and fail otherwise.

Rename "optionblock" to just "block"; it describes the contents of a
block, including both mandatory items and options.

Add some support for NRB options, including IPv4 and IPv6 option types.

Change-Id: Iad184f668626c3d1498b2ed00c7f1672e4abf52e
Reviewed-on: https://code.wireshark.org/review/16444
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-07-14 23:02:39 +00:00
Martin Kacer ceae9e4d1f tshark fields filter added for other outputs
-e fields filter addded to ek|json|pdml output.

Bug: 12529
Change-Id: I1f0f8772eefceb5b71927925ce0c34af483571b9
Reviewed-on: https://code.wireshark.org/review/16193
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-06-29 08:29:16 +00:00
Martin Kacer c3f3bd7fa8 tshark JSON and Elasticsearch output fix
Fixed json and ek escape function
Fixed -j protocol filter to do exact match
Fixed -T json to correctly close json
Added -j protocol filter also to pdml output

Bug: 11754
Change-Id: I02f274e4a5a02346922b37bbe946c10340c242ea
Reviewed-on: https://code.wireshark.org/review/16034
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>
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-06-21 16:57:59 +00:00
Pascal Quantin 92f4c7c8d2 Add JSON export to Qt/GTK UI
Change-Id: I5ff46a40cdb1f8f41565d2aa54c6f9e61d397e3a
Reviewed-on: https://code.wireshark.org/review/16013
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>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-06-20 01:22:57 +00:00
Michael Mann 614d09af13 Add data structures necessary to support multiple Name Resolution blocks.
This doesn't try to use any data from multiple Name Resolution blocks, it
just converts single Name Resolution block usage into a GArray, so the
potential is there to then use/support multiple Name Resolution blocks
within a file format (like pcapng)

Change-Id: Ib0b584af0bd263f183bd6d31ba18275ab0577d0c
Reviewed-on: https://code.wireshark.org/review/15684
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-06-01 22:58:06 +00:00
Michael Mann 6fa77a6acb Add data structures necessary to support multiple Section Header blocks.
This doesn't try to use any data from multiple Section Header blocks, it
just converts single Section Header block usage into a GArray, so the
potential is there to then use/support multiple Section Header blocks
within a file format (like pcapng)

Change-Id: I6ad1f7b8daf4b1ad7ba0eb1ecf2e170421505486
Reviewed-on: https://code.wireshark.org/review/15636
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-06-01 14:33:23 +00:00
Michael Mann acc018b8d1 Allow create_tempfile to support a suffix.
Ping-Bug: 10203
Change-Id: Ifa24870d711449b87e9839dd46af614e4aa28fde
Reviewed-on: https://code.wireshark.org/review/15608
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Martin Mathieson <martin.r.mathieson@googlemail.com>
2016-06-01 06:24:05 +00:00
João Valverde 3db13a7fc9 Link version code statically again
This allows keeping the code-sharing with the static linking.

This "fixes" a hypothetical ABI mismatch with wsutil and avoids pulling more
external dependencies to wsutil than strictly necessary.

A nice side-effect is that libwsutil no longer depends on version.h.

Follow up to f95976eefc.

Change-Id: I8f0d6a557ab3f7ce6f0e2c269124c89f29d6ad23
Reviewed-on: https://code.wireshark.org/review/15002
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: João Valverde <j@v6e.pt>
2016-04-21 18:59:56 +00:00
Stig Bjørlykke 5112d1ec27 Lua: Fix add and remove Fields when reload Lua plugins
Reset wslua_dfilter and remove the Field tap_listener when
reloading plugins.

Check for tap listeners in rescan_packets() after ws_epan_new()
because Lua may register the Lua field tap when adding Fields.

Bug: 12328
Change-Id: Ibbd8339033132c6f3b61d7e9c9ced9ed2b9affec
Reviewed-on: https://code.wireshark.org/review/14871
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2016-04-11 17:59:11 +00:00
Guy Harris c73cf3cd00 Don't show a progress bar when previewing for the Qt print dialog.
We don't do much work to do that - we don't print anything before the
first selected page, and once we're finished generating that page, we
terminate the printing process - so it shouldn't need a progress bar.
(If it needs a progress bar, We Have A Problem, as that slows down the
drawing of the dialog box.)

This should prevent the problem seen in bug 12040.

Bug: 12040
Change-Id: I129191e06fff3e1eb59a9631c7395b9e7f650809
Reviewed-on: https://code.wireshark.org/review/14255
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-03-01 02:53:44 +00:00
Stig Bjørlykke b5ac91399c Qt: Select matching tree item and bytes in Find Packet
Highlight the matching tree item and matching packet bytes when
doing a Find Packet.  Added cf->search_len to correctly highlight
the matching bytes when doing a regex search.

Bug: 12157
Change-Id: I84fbdb9b43be4355e24aff3cf5f8850f1119e2bf
Reviewed-on: https://code.wireshark.org/review/14086
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2016-02-23 18:30:48 +00:00
Michael Mann 08d49ff2e0 Making wiretap option blocks more generic.
This was inspired by https://code.wireshark.org/review/9729/, but takes it in a different direction where all options are put into an array, regardless of whether they are "standard" or "custom".  It should be easier to add "custom" options in this design. Some, but not all blocks have been converted.
Descriptions of some of the block options have been moved from wtap.h to pcapng.h as it seems to be the one that implements the description of the blocks.

Also what could be added/refactored is registering block behavior.

Change-Id: I3dffa38f0bb088f98749a4f97a3b7655baa4aa6a
Reviewed-on: https://code.wireshark.org/review/13667
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-02-23 00:39:38 +00:00
Stig Bjørlykke 30d83e089c Qt: Add regex support in Find Packet
Add support for using regular expressions in the Search Frame
when searching in packet list, packet details and packet bytes.

This search is in many cases faster than plain string search.

Change-Id: I2d8a709046f90d7b278fb39547fc4e2e420623bc
Reviewed-on: https://code.wireshark.org/review/13981
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2016-02-18 08:06:46 +00:00
Alexis La Goutte 646e373d99 file: fix variable ‘progbar’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Werror=clobbered] found by gcc6
Change-Id: I24a2d48968826c079e696b8136d32929508a26dd
Reviewed-on: https://code.wireshark.org/review/13921
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-02-12 09:46:40 +00:00
Guy Harris 01a3873505 Make file indices consistently unsigned in the merge code.
Change-Id: Ie531e5c24c32ca86abbe0c2b5d3526014e5fb831
Reviewed-on: https://code.wireshark.org/review/13897
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-02-11 01:49:49 +00:00
Stig Bjørlykke 651d860d90 Don’t adjust time column widths in cf_open
The time column widths should not be adjusted in cf_open() because
we don’t have any packets yet and Qt resizeColumnToContents() will
not adjust any widths but emits a sectionResized() with invalid or
default values (new_width seems to always be 32).  This will in some
cases (when start capturing packets) give wrong width values which
is later stored in the recent file, and the time columns may end up
narrow the next time the recent file is read.

This fix is related to the column with issues previously compensated
for in PacketList::sectionResized() (g4980d505).

Change-Id: Id3b49069fe5d2b55d608cc7a6d32fe7851369bf9
Reviewed-on: https://code.wireshark.org/review/13712
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-02-05 05:37:13 +00:00
Stig Bjørlykke cc679ca5ce Qt: Add check for field extractors
The proto tree is needed in several cases when using Lua field extractors,
because they fetch values from the tree.  Without a valid field extractor
a Lua plugin may misbehave and display wrong column info.

This fixes column issues when:
- Calling resetColumns() in Qt.  This involves adding a display filter,
  change time display format, change name resolution and other changes
  in UI which requires column updates.
- Print summary lines.
- Export as CSV and PSML.

Change-Id: Ieed6f8578cdf2759f1f836cd8413a4529b7bbd80
Reviewed-on: https://code.wireshark.org/review/13708
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-02-05 05:35:02 +00:00
Guy Harris 9141bd9700 Add more fields to packet_info structure and use them.
Add fields for the absolute time stamp (and another field for a presence
flag for the absolute time stamp) and the packet encapsulation for the
packet.

This lets us remove the field for the packet encapsulation in the
frame_data structure; do so.

Change-Id: Ifb910a9a192414e2a53086f3f7b97f39ed36aa39
Reviewed-on: https://code.wireshark.org/review/13499
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-01-23 03:50:58 +00:00
Peter Wu 5539dba1df Do not apply color rule filter every dissection
Introduce a frame_data flag "need_colorize" to indicate that coloring
rules need to be evaluated and set it for the GUI (not tshark). This
restores the original performance characteristics.

It additionally fixes a regression where the color filter name and
filter is not shown anymore in the tree (I guess it is related to the
edt->tree being NULL when re-selected, resulting in empty color_filter).

Remaining problems:

 - Display filter cannot contain frame.coloring_rule.* fields. Code is
   present to enable this, but then a method is needed to avoid an
   expensive second calculation (which is why it is disabled).
 - The columns are still not updated after coloring rule change.
 - The two frame.coloring_rule fields in the tree are not updated when
   the coloring rule is changed (e.g. Ctrl-1).

The last two issues were supposed to be fixed by the previous patch, but
there is probably some missing code... Tested with GTK and Qt.

Bug: 11980
Change-Id: I3ef7713b28db242e178d20f6a5f333374718b52e
Reviewed-on: https://code.wireshark.org/review/13170
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-01-13 07:38:25 +00:00
Paul Offord 9c3044e164 GTK: plugin_if_goto_frame can cause an Access Violation
This is a fix for bug 11989.  This patch fixes the problem for the
GTK variant of Wireshark and matches the Qt bug reported by
bug 11810 and fixed by change 12306.

Bug: 11989
Change-Id: Ib9af8ba745394ebd31825003361ec637c45d75d6
Reviewed-on: https://code.wireshark.org/review/13152
Petri-Dish: Roland Knall <rknall@gmail.com>
Reviewed-by: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
2016-01-10 07:02:23 +00:00
moshekaplan cd7026951b Fix a lot of typos and misspellings
Change-Id: I8512cfa1d424f82a873a0e0e1d22c7b075fdd7f3
Reviewed-on: https://code.wireshark.org/review/13069
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-01-08 20:04:56 +00:00
Michael Mann 5e4bbcda98 Refactor GUI dependencies out of color_filters.[ch] and move it to epan directory.
This also moved color.h into color_filters.h

Change-Id: Ic19e27aa1b3ec67e764aa7ee8bbef7b1187bb12e
Reviewed-on: https://code.wireshark.org/review/12831
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-12-28 18:33:41 +00:00
Jeff Morriss 3ba0e88bb8 Update the packets bar periodically when loading a (large) file.
Update the packet bar each time we update the progress bar:
  1) in the Qt UI
  2) (and) in the Gtk UI if auto_scroll_live wasn't set
  3) (and) even if we don't HAVE_LIBPCAP

This allows the user to watch the number of packets increasing.

(Extracted from I02c46b086f34a026b7980458f2a93d0d70cac23b.)

Change-Id: I47a7a2b0dc6da50035098ab0b0eb0d55f7484960
Reviewed-on: https://code.wireshark.org/review/12459
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>
2015-12-09 17:03:37 +00:00
Paul Offord f15bc8f78e Fix to avoid protection exception in cf_goto_frame
A call to plugin_if_goto_frame when there is no capture file
loaded causes a protection exception in cf_goto_file.  This
fix avoids that problem.

Bug: 11810
Change-Id: I7e6f31690a4b0d8d4252b41d8d438979cb253050
Reviewed-on: https://code.wireshark.org/review/12306
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-12-01 21:12:49 +00:00
Alexis La Goutte f00af593b9 file: fix Potentially uninitialized variable 'err/err_info' used found by PVS Studio (V614)
Change-Id: I9abc192c492c98beb4cdc32e623115849ad6d512
Reviewed-on: https://code.wireshark.org/review/12332
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-12-01 21:06:46 +00:00
Stig Bjørlykke 391f11a7ec epan: Free pointers to deallocated memory
When redissecting packets we call epan_free() which deallocates
wmem_file_scope memory.  Such memory may be used in proto_data for
the currently selected packet (cf->edt) and leaves pointers to
deallocated memory (cf->edt->pi.fd->pfd).  Free them after
epan_free() to avoid unintended usage in packet_list_clear().

Bug: 11740
Change-Id: Ia3bc54f3f34e644a98b8a7eb1addd19b8aeeaab9
Reviewed-on: https://code.wireshark.org/review/11996
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-11-23 06:05:58 +00:00
João Valverde fad15654b1 Remove configure --enable-ipv6 option
It's an ancient obsolete option with a confusing name.

Change-Id: Ib10330cf859cdea18fed2077c6539e56350ef380
Reviewed-on: https://code.wireshark.org/review/11967
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-11-23 04:07:37 +00:00
Gerald Combs 3d3eb159a7 Revert: Free cf->edt before free cf->epan when redissecting.
Instead of freeing cf->edt before clearing the packet list, add an extra
check to MainWindow::setMenusForSelectedTreeRow. Semi-blind attempt at
fixing bug 11719.

This reverts commit 8c211d51ef.
This reverts commit da71ccbf77.

Bug: 11719
Change-Id: Ifd07be414ffd03a40bdfa7110395c9542bd86fc4
Reviewed-on: https://code.wireshark.org/review/11943
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2015-11-18 20:28:30 +00:00
Stig Bjørlykke 8c211d51ef epan: Check for valid cf->edt before free.
Added a check for a valid cf->edt before calling epan_dissect_free(),
as this will give an unintended assert.

This is related to da71ccbf77.

Change-Id: I7f7ceb1b25cfa2400063947f674df10ed6a93e9d
Reviewed-on: https://code.wireshark.org/review/11934
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2015-11-18 07:18:18 +00:00
Stig Bjørlykke da71ccbf77 epan: Free cf->edt before free cf->epan when redissecting.
This because cf->edt->pi is pointing to data allocated in
wmem_file_scope and epan_free() will free all data in wmem_file_scope.

In Qt packet_list_clear() we check and use cf->edt, which will give a
heap-use-after-free error.

Change-Id: I97d532ba976b7bc5fe2995a224ca168edf3da38b
Reviewed-on: https://code.wireshark.org/review/11803
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2015-11-13 14:08:03 +00:00
Pascal Quantin 20a7e7fe42 file.c: do not try to close a file descriptor that was previously already closed
Bug: 11684
Change-Id: Iaaa5958ea6192ef52b669c687082469b8c7c0219
Reviewed-on: https://code.wireshark.org/review/11656
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: Jim Young <jim.young.ws@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-11-10 05:56:06 +00:00
Guy Harris 0162e54075 Clean up includes of unistd.h, fcntl.h, and sys/stat.h.
Have wsutil/file_util.h include them on UN*X, just as it includes io.h
on Windows, so we can have a rule of "if you do file operations, include
<wsutil/file_util.h> and use the routines in it".

Remove includes of unistd.h, fcntl.h, and sys/stat.h that aren't
necessary (whether because of the addition of them to wsutil/file_util.h
or because they weren't needed in the first place).

Change-Id: Ie241dd74deff284e39a5f690a297dbb6e1dc485f
Reviewed-on: https://code.wireshark.org/review/11619
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2015-11-07 21:52:23 +00:00
Pascal Quantin 32f872cbb3 file.c: fix resource leak reported by Coverity (CID 1159387)
Change-Id: I24f85f41bcb0c3a0dda0b6658dbfdb4098eb64b9
Reviewed-on: https://code.wireshark.org/review/10796
Reviewed-by: Dario Lombardo <lomato@gmail.com>
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: Michael Mann <mmann78@netscape.net>
2015-10-05 12:14:01 +00:00
Pascal Quantin 737e2d7800 file.c: do not rescan packets is no capture file is opened
Otherwise we will end up calling cf_cb_file_rescan_started and cf_cb_file_rescan_finished callbacks while no capture file is available

Bug: 11552
Change-Id: Ib6fd7b13ce1b083d5f5b4e05d80152112c1451f6
Reviewed-on: https://code.wireshark.org/review/10692
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: Gerald Combs <gerald@wireshark.org>
2015-09-29 23:58:35 +00:00
Gerald Combs 3a351b685b Call cf_cb_file_rescan_* callbacks in rescan_packets.
We call cf_cb_file_rescan_{started,finished} in rescan_file. Do the same
in rescan_packets. In the Qt UI this ensures that flushVisibleRows gets
called so that packet_list_select_row_from_data works as expected.

Change-Id: I425b7beb0f97a7d5b84c979fca65b877673b4722
Reviewed-on: https://code.wireshark.org/review/10569
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Reviewed-by: 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>
2015-09-20 09:47:04 +00:00
Gerald Combs e234ce8804 Rework tapping in Qt dialogs.
Add cf_cb_file_retap_started and cf_cb_file_retap_finished to file.[ch].
Add their associated signals to CaptureFile.

Add registerTapListener and removeTapListeners to WiresharkDialog, which
collect and automatically remove tap listeners. Add beginRetapPackets
and endRetapPackets, which can be used to wrap critical sections so that
we don't delete ourselves while tapping. Don't cancel tapping on close
in WiresharkDialog.

Use beginRetapPackets and endRetapPackets in WiresharkDialog and
FollowStreamDialog. We will likely need to add them elsewhere.

Update comments.

Change-Id: I1788a6ade0817c31aa3419216df96be5e36b2178
Reviewed-on: https://code.wireshark.org/review/10261
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2015-08-26 15:04:28 +00:00
Hadriel Kaplan 8fcdcb9c95 Improve file merging for mergecap and wireshark
Refactor the file merging code by removing the duplicate logic from mergecap.c
and file.c's cf_merge_files(), into a new merge_files() function in merge.c.
Also the following user-visible changes:

 * Removed the '-T' encap type option from mergecap, as it's illogical for
   mergecap and would complicate common merge code.

 * Input files with IDBs of different name, speed, tsprecision, etc., will produce
   an output PCAPNG file with separate IDBs, even if their encap types are the same.

 * Added a '-I' IDB merge mode option for mergecap, to control how IDBs are merged.

 * Changed Wireshark's drag-and-drop merging to use PCAPNG instead of PCAP.

Bug: 8795
Bug: 7381
Change-Id: Icc30d217e093d6f40114422204afd2e332834f71
Reviewed-on: https://code.wireshark.org/review/10058
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-18 14:52:00 +00:00
Hadriel Kaplan e25562badd Pcapng: clean up Section Header Block handling
Change-Id: I8516d0c561ed0b63e49a3594027c9c15bb789258
Reviewed-on: https://code.wireshark.org/review/9726
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-18 05:52:45 +00:00
Hadriel Kaplan 910438b17f Pcapng: support Name Resolution Block options
Make pcapng decode options in an NRB during read, and store the comment
option, and write it back out as well. Also make it handle plugin handlers
for unknown options in received NRB(s).

Change-Id: I81863ef8d85cb1c8b5ba6673ba0e562efe77714f
Reviewed-on: https://code.wireshark.org/review/9723
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-06 03:32:13 +00:00
Guy Harris c6f41124af Do error checking on simple_error_message_box() calls and fix errors.
It's a printf-like routine, so give it the right declaration.  Fix
errors that this finds.

Change-Id: I7e8c100ff9e16ba89743ce744cbf548aae705b77
Reviewed-on: https://code.wireshark.org/review/9487
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2015-07-04 02:39:18 +00:00
Michael Mann da09a1bfd8 Take all epan_column_info members that always get allocated to "number of columns" to share their own data structure.
Change-Id: Ib982662db6cf68730a7d121eac60d9bc5ae67429
Reviewed-on: https://code.wireshark.org/review/9195
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-06-29 02:11:04 +00:00
Pascal Quantin 5bc38611fd mergecap: check input files time precision before exporting to pcapng format
Bug: 11202
Change-Id: I0891235e9fd41687a12eb8c7e05048e25de3d8b9
Reviewed-on: https://code.wireshark.org/review/9137
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Reviewed-by: Evan Huus <eapache@gmail.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-06-25 20:28:13 +00:00
Martin Kaiser cb84022296 Qt: fix crashes when Wireshark is closed while running a capture
if we haven't captured any packets yet, don't display a warning about
unsaved changes

make sure that we're not running into a scenario where
MainWindow::testCaptureFileClose() tries to close the capture file at
the same time as the pipe handler who sees an eof on the pipe

cf_has_unsaved_data() should return false if we have a temporary file
that contains no packets

Change-Id: I18d75bd658b85d45dd3313d49e2cd654c6300de5
Reviewed-on: https://code.wireshark.org/review/9109
Reviewed-by: Evan Huus <eapache@gmail.com>
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-06-25 15:55:36 +00:00
Alexis La Goutte f75e52ba71 file.c: fix Fix Branch condition evaluates to a garbage value found by Clang Analyzer
Change-Id: Ib7c9e114973f78775cf17889b6aeab217cb6d0ef
Reviewed-on: https://code.wireshark.org/review/9101
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-06-24 22:21:00 +00:00
Gerald Combs 1dc608a05e Morph ProgressBar into CaptureProgressFrame.
Switch from a plain QProgressBar to a QFrame with a QProgressBar and a
stop button.

Add a stop_flag boolean to the capture_file struct.

To do:
- Start adding the progress bar to dialogs.
- Don't complain so loudly when the user stops a capture.

Change-Id: Iedd1d7d79f2044f1a53e4fb22186d25930a3ef03
Reviewed-on: https://code.wireshark.org/review/9029
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2015-06-23 06:06:37 +00:00
Gerald Combs b18309c07f Qt: Update the status bar when saving.
Plumb in more capture file callbacks. Add common functions for setting
the status bar file information. Add and update code to match the GTK+
status bar behavior.

Make sure we update the capture file length when rescanning.

Bug: 10943

Change-Id: Ie84c7a57ee421d57ba3477f8dde3847aaafa1cd1
Reviewed-on: https://code.wireshark.org/review/8594
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2015-05-23 00:31:08 +00:00