Commit Graph

205 Commits

Author SHA1 Message Date
Gerald Combs f485b28090 Test suite: Make sure we have a usable locale before we run iconv.
Change-Id: Ib1f3143dc48af4c556b9bcdfafbb477fd59b6359
Reviewed-on: https://code.wireshark.org/review/6181
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2014-12-31 17:13:06 +00:00
Hadriel Kaplan f7b6dcc58c Lua: allow a Dissector object to be passed in for register_heuristic
Bug: 10695
Change-Id: I81181b2d00fcb5f0c25ab89bbe4968897f47a3a6
Reviewed-on: https://code.wireshark.org/review/6131
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-12-31 16:01:51 +00:00
Gerald Combs dcbebe0eac Test suite: Start testing our output for valid UTF-8.
Feed the output of `tshark -G <glossary>` to `iconv -f UTF-8`. Adjust a
couple of the Bluetooth dissectors and X11 keysyms accordingly.

Change-Id: I5b04dc3fa4734c8f0a795daf44bd398fe5ebc1bd
Reviewed-on: https://code.wireshark.org/review/6146
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2014-12-30 21:20:28 +00:00
Hadriel Kaplan 2391a436e6 Bug 10233 - Wireshark crashes if Lua heuristic dissector returns true
Because call_heur_dissector_direct() didn't set the pinfo->heur_list_name
before calling the heuristic dissector, heur_dissect_lua() would invoke
report_failure().  Unfortunately, calling report_failure() within a dissector
can cause problems because GTK continues invoking timed callbacks while
it displays the modal dialog created by report_failure()... without yet
returning from report_failure().  In such a case, it's possible for
epan_dissect_run() to be called while still within the execution of a
previous call to epan_dissect_run(), which casues an assert since
epan_dissect_run() is not reentrant.

So this commit both fixes the call_heur_dissector_direct() bug as well
as avoids using report_failure() within heur_dissect_lua().  It also
upadtes the dissector.lua script used in the testsuite to match the one
pubshied on the wiki, since that script's heuristic dissector triggered
the bug.

Bug: 10233
Change-Id: If022604347745fadac01c02d370ca1a5d3f88b5b
Reviewed-on: https://code.wireshark.org/review/6040
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: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Hadriel Kaplan <hadrielk@yahoo.com>
2014-12-25 15:13:56 +00:00
Alexis La Goutte 04a1f332b1 test suite: (Minor) fix some double space
Change-Id: I7fe7cd7ed471b8fcd2afd5fb4bbc180b580295b3
Reviewed-on: https://code.wireshark.org/review/6031
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-12-24 17:39:49 +00:00
Alexis La Goutte cd558218f7 test suite: fix indent (use tabs) and add modelines
Change-Id: I648d02d41f92c7fd176ce194eee20a2d19643fe0
Reviewed-on: https://code.wireshark.org/review/5985
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-12-23 07:27:48 +00:00
Michael Mann 6d207fe5f4 Remove private_data member from packet_info structure.
Dissectors should pass data directly to their subdissectors through the data parameter (of new-style dissectors). This avoids unintentional "trampling" from other dissectors trying to "share" private_data member.

Change-Id: I2efef5c8dfeef64588ba3ac6e695b469238c6468
Reviewed-on: https://code.wireshark.org/review/5487
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-12-01 14:05:44 +00:00
Gerald Combs c55d69780b Try to speed up ping-dependent capture tests.
Ping four times a second for ~60 seconds. Save the subprocess PID so that
we can kill it when we're done with each test instead of waiting for it
to finish.

Change-Id: I64f889c700e8a6fa1bc1c3916ef045341ef59cc6
Reviewed-on: https://code.wireshark.org/review/4557
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2014-10-08 18:54:13 +00:00
Gerald Combs bdfff4d3c7 Re-enable the Wireshark test suite.
Change-Id: Icfd9edb8c6ef7620878bc9d60c8dcc569ad2abad
Reviewed-on: https://code.wireshark.org/review/4434
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2014-10-03 00:02:56 +00:00
Gerald Combs ff7b51f920 Partially re-enable Wireshark tests.
Qt requires Xrender and XKEYBOARD. Unfortunately the Ubuntu and Solaris
buildbots run the test script under Xtightvnc, which provides neither of
those. Only enable the tests on Windows and OS X for now.

Change-Id: I84bc28f810782b862b4dca8fc8df088a4919066d
Reviewed-on: https://code.wireshark.org/review/4430
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2014-10-02 22:49:46 +00:00
Gerald Combs 67f1fa5e56 Temporarily disable the Qt tests added in g58cde5c.
Apparently what works for me doesn't work for the Buildbot users.

Change-Id: I7d3e4f2b89ae8ae3dadc8d92438c0e1923b97ace
Reviewed-on: https://code.wireshark.org/review/4416
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2014-10-02 02:20:07 +00:00
Gerald Combs 58cde5c74a Add tests for the Qt UI.
Make sure the Qt UI quits if WIRESHARK_QUIT_AFTER_CAPTURE is set. Make
sure Bourne shell scripts (*.sh) have UNIX/POSIX line endings. Reduce
some time values so that the tests run faster.

Change-Id: I81df7c6f72d7d807d1856863cbea1bb6326ca711
Reviewed-on: https://code.wireshark.org/review/4407
Tested-by: Gerald Combs <gerald@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2014-10-01 22:30:33 +00:00
Evan Huus 45fb37718e Fix lua bindings to handle timestamp precision changes
The recent wiretap changes broke the generation of init.lua among other things,
though it did coincidentally fix one of the "yuck" comments in the generator
regex.

(Note that this is entirely untested, because out-of-tree init.lua is and always
has been broken, but it should work)

Change-Id: Id0c27b31c596613997de4ba2f6088eb9d6c8fc53
Reviewed-on: https://code.wireshark.org/review/4361
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-09-29 02:35:29 +00:00
Alex Badea a1604bd5d6 test: add decryption test for isakmp with certificates
This was suggested in review 2297. Capture and key are from bug 7951.

Bug: 7951
Change-Id: I820c5e839b20ec464cc1be438633d5311f657fb2
Signed-off-by: Alex Badea <abadea@ixiacom.com>
Reviewed-on: https://code.wireshark.org/review/4143
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-09-24 22:06:31 +00:00
Gerald Combs b7fb1167e3 Qt → wireshark. GTK+ → wireshark-gtk.
Make sure the Qt UI is named "Wireshark" and its executable is named
"wireshark" or "wireshark.exe". Make sure the GTK+ UI is named
"Wireshark 1" or "Wireshark (GTK+)" depending on how much the target
audience is likely to care about UI toolkits. Make sure the GTK+
executable is named "wireshark-gtk" or "wireshark-gtk.exe".

It looks like moving to Qt 5.3 (g978faf3) broke the PortableApps
package. It's likely even more broken now.

Autotools out-of-tree builds also broke on Ubuntu 12.02 (automake
1.11.3) at some point. The first attempt to compile in ui/qt returns
"error: source_file.cpp: No such file or directory". The second attempt
works. Out-of-tree builds work fine on Ubuntu 14.04 (automake 1.14.1).

Tested:

- Nmake builds

- NSIS packaging

- CMake builds (Windows, OS X)

- Autotools build and distcheck

- RPM packaging

To do:

- Test Debian packaging

- Fix PortableApps

Change-Id: I66429870e05fd2d6fc901942477959ed6164fce2
Reviewed-on: https://code.wireshark.org/review/3919
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2014-09-02 15:39:17 +00:00
Evan Huus 5fda232659 make unit-test suite work out-of-tree
Change-Id: I638015a9b55712bb6843d6756c9c55915e142372
Reviewed-on: https://code.wireshark.org/review/2893
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-07-12 12:08:13 +00:00
Evan Huus a87e292272 Tighten the dump-glossary test.
1. The only indication we get of an out-of-order value string is a message on
 STDERR, so check that and fail the test if STDERR wasn't empty.

 2. This exposes an out-of-order value string in packet-stun.c; fix it.

 3. This triggered the pre-commit hook on packet-stun.c, which noticed an API
 error (ENC_ASCII -> ENC_ASCII|ENC_NA); fix that too.

Change-Id: I36f87a2a87b40537119562f22a7e3012716ff239
Lesson: automated testing/tooling is both wonderful and scary.
Reviewed-on: https://code.wireshark.org/review/2682
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-06-27 03:47:32 +00:00
Gerald Combs 81963e7f1a Decrease TRAFFIC_CAPTURE_DURATION from 60s to 15s.
Change-Id: Ie6d6ac0489f0fcb506360a3900d33c44cb3477e9
Reviewed-on: https://code.wireshark.org/review/2664
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2014-06-25 23:02:55 +00:00
Evan Huus fca7b3f4f8 Check for lua by grepping the output of tshark -v
Grepping config.h doesn't work for out-of-tree builds.

Change-Id: If3f551dffb04dd646f5adece57fac90dc48ff1c9
Reviewed-on: https://code.wireshark.org/review/2389
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-06-18 18:32:18 +00:00
Guy Harris 6db77b000f Allow wtap_read() and wtap_seek_read() to return records other than packets.
Add a "record type" field to "struct wtap_pkthdr"; currently, it can be
REC_TYPE_PACKET, for a record containing a packet, or
REC_TYPE_FILE_TYPE_SPECIFIC, for records containing file-type-specific
data.

Modify code that reads packets to be able to handle non-packet records,
even if that just means ignoring them.

Rename some routines to indicate that they handle more than just
packets.

We don't yet have any libwiretap code that supplies records other than
REC_TYPE_PACKET or that supporting writing records other than
REC_TYPE_PACKET, or any code to support plugins for handling
REC_TYPE_FILE_TYPE_SPECIFIC records; this is just the first step for bug
8590.

Change-Id: Idb40b78f17c2c3aea72031bcd252abf9bc11c813
Reviewed-on: https://code.wireshark.org/review/1773
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-05-24 18:31:25 +00:00
Evan Huus a1e6b10239 Fix lua directory tests.
The underlying directory iterator is not guaranteed to return directories in the
same order according to the glib documentation, so don't rely on the directory
order being the same when testing it.
https://developer.gnome.org/glib/2.37/glib-File-Utilities.html#g-dir-read-name

Bug:10009
Change-Id: I4b1078e1f3981921b1e83c4f77b4bc30a5d21b46
Reviewed-on: https://code.wireshark.org/review/1671
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-05-21 03:17:15 +00:00
Evan Huus 4272cb8786 Revert part of g757db64e484b009c3
It was intended to change the DTLS decryption test, but changed the SSL test
file instead, which led to the SSL test mysteriously failing. The SSL capture
really is http, so that's the right protocol, and the port is the standard 443,
not 4433 (which was perhaps a typo?).

Change-Id: I84448c2326d2a4301a4bba9607f8ba90a495531d
Reviewed-on: https://code.wireshark.org/review/1401
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-04-27 21:55:03 +00:00
Evan Huus c6d41f961b Have DTLS just dissect the test capture as data
Follow-up to g757db64e484b009c33b67b5fa38e109d7b8f5e78 which changed the filter
being tested but didn't change the target protocol, so the test was still
failing because it was still trying to use HTTP.

Change-Id: I6675cfad3bba63f7a536eb7ae82e4b25132d108e
Reviewed-on: https://code.wireshark.org/review/1375
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-04-26 21:45:48 +00:00
Michael Mann 757db64e48 Don't use HTTP filter for DTLS decryption test as it's not really HTTP traffic (and a more discerning HTTP dissector will cause this to fail)
Change-Id: I74ea78f541f87000d84c85794d04e9de46d477f2
Reviewed-on: https://code.wireshark.org/review/1333
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-04-25 04:20:27 +00:00
Hadriel Kaplan f52626cc83 Add tvb_get and proto_tree_add for string-encoded byte arrays
This commit adds tvb_get_string_bytes and proto_tree_add_bytes_item routines for
getting GByteArrays fields from the tvb when they are encoded in ASCII hex string form.

The proto_tree_add_bytes_item routine is also usable for normal
binary encoded byte arrays, and has the advantage of retrieving
the array values even if there's no proto tree.

It also exposes the routines to Lua, both so that a Lua script can take
advantage of this, but also so I can write a testsuite to test the functions.

Change-Id: I112a038653df6482a5d0ebe7c95708f207319e20
Reviewed-on: https://code.wireshark.org/review/1158
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-04-17 14:04:19 +00:00
Hadriel Kaplan dd002649c3 Add tvb_get and proto_tree_add for string-encoded timestamps
This commit adds tvb_get_string_time and proto_tree_add_time_item routines for
getting nstime fields from the tvb when they are encoded in ASCII string form.

The proto_tree_add_time_item routine is also usable for normal
big/little-endian encoded time_t, and has the advantage of retrieving
the value even if there's no proto tree.

It also exposes the routines to Lua, both so that a Lua script can take
advantage of this, but also so I can write a testsuite to test the functions.

Change-Id: I955da10f68f2680e3da3a5be5ad8fdce7ed6808c
Reviewed-on: https://code.wireshark.org/review/1084
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-04-14 11:47:39 +00:00
Pascal Quantin cc3c05ed5f Switch to Lua 5.2.3 built with MSVC2010 instead of the one built with MingW gcc 4.3
Fixes bug 9957

Change-Id: Ibe38ec25be5cfdad98c53c8257b0a858529897f6
Reviewed-on: https://code.wireshark.org/review/991
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Pascal Quantin <pascal.quantin@gmail.com>
2014-04-07 05:54:19 +00:00
Hadriel Kaplan 85aa07157a Get it compiling again: WindowsXP build failing
The WindowsXP build is failing due to a wslua testsuite failure, in the
file reader/writer tests. I've looked at it a bit and I don't know
why it's failing yet - I know why it says it's failing, but it doesn't
fail for me. And it was passing on WindowsXP until the change to Lua 5.2.3,
but I run 5.2.3 all the time and it passes for me, and there's nothing
special about the portion that's failing.

The only way to debug it is to run it on WindowsXP myself, but I need
a build to do that with, so I've commented out the failing test and
hopefull it will build now and I can grab the automated build to debug
the issue.

Change-Id: Ib75e8f75829e8f506823e648605ba16e21c7973a
Reviewed-on: https://code.wireshark.org/review/982
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-04-06 17:51:34 +00:00
Alexis La Goutte 757aa33220 Continue to remove $Id$ from top of file
(Using sed : sed -i '/^\# \$Id\$/,+1 d') (start with dash)

Change-Id: Ia4b5a6c2302f6a531f6a86c1ec3a2f8205c8c2dd
Reviewed-on: https://code.wireshark.org/review/881
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-31 18:48:06 +00:00
Alexis La Goutte 94a791a76e Continue to remove $Id$ from top of file
(Using sed : sed -i '/^\$Id\$/,+1 d') (No space or star before $Id$)

Change-Id: I0801bd7cf234d32487008a8b6dcee64875b07688
Reviewed-on: https://code.wireshark.org/review/876
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-03-31 16:00:04 +00:00
Hadriel Kaplan 8c2bb80574 Add various functions for Lua directory handling and path info
This adds new functions to get plugins path info, find out if a directory
exists, make a new one, remove one, etc. It also creates a file environment
for user-supplied Lua scripts, to prevent global variable contamination as
well as supply the script-specific file name.  Some other minor cleanup was
done as I found them.

A new testsuite was added to test the existing and new directory functions.

Change-Id: I19bd587b5e8a73d89b8521af73670e023314fb33
Reviewed-on: https://code.wireshark.org/review/832
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-26 07:37:34 +00:00
Hadriel Kaplan da1af6e549 Add filterable expert info for Lua
This adds the ability for a Lua script to register expert info fields,
similar to C-code dissectors. This change also removes the need for
the expert_add_info_format_internal() function. Existing Lua scripts
do not have to change, because the existing expert info function
uses the internal "_ws.lua" protocol instead of nothing; but using
the new functionality provides more benefits since it correctly
registers the expert info fields to the dissector's protocol.

The test suite was amended to generate both old and new forms.

Change-Id: Ib5ae74e927cfa81312baf7b04ff4104b0b4f936e
Reviewed-on: https://code.wireshark.org/review/830
Reviewed-by: Evan Huus <eapache@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-26 05:20:17 +00:00
Hadriel Kaplan 21a61a8cb1 Add Lua Struct.values() function, and prevent coercion in all Struct functions
This adds a Struct.values() function to get the number of values
needed/returned with Struct.pack/unpack. It also changes the existing
Struct functions such that they don't coerce a non-string argument
into a string. (not preventing it confused a user on ask.wireshark.org)

Change-Id: I93d5846105e55b67680e1c276a7286535c77b039
Reviewed-on: https://code.wireshark.org/review/790
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-23 07:05:30 +00:00
Hadriel Kaplan 69af33f0f3 Fix spelling mistakes in Lua test scripts
Change-Id: I8671eb3d3b46ec5c723a6545451ecbb33a10c807
Reviewed-on: https://code.wireshark.org/review/788
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-03-22 17:42:16 +00:00
Hadriel Kaplan 66719c9b6a Add way for Lua file reader to save state per file read/write ops
Lua can create a file reader/writer, to open new capture file
formats or write to new ones. To save local state, it can save
things in Lua itself; but since there can be multiple open files
at the same time (for example during a reload), the Lua script
won't know for which file and state its read/write functions are
being invoked for. To remedy this, and also provide a convenient
way to store such state, this commit adds the ability for a Lua
script to store a Lua table in the wtap/wtap_dumper's priv
data member, just like C-code-based reader/writers do.

Change-Id: Ifc9e0d5f0379accee56f2a04b6080238670fec52
Reviewed-on: https://code.wireshark.org/review/766
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-22 08:06:47 +00:00
Hadriel Kaplan c8a98f37ec Fix lua file testsuite not working and weak heuristic readers not being registered
The testsuite for Lua file reader/writer uses the acme_file.lua script to
generate a pcapng file from an Acme sipmsg.log file. It then compares the
tshark verbose output of this new pcapng file to a sip.pcapng file in
the test/captures directory that was previously made. Unfortunately, the
acme_file.lua script generates a timestamp based on local system timezone,
rather than UTC, so the testsuite fails if not run in the EST timezone where
the sip.pcapng file was originally made. This has now been fixed.

Also, trying to register new weak heuristic readers fails because the GArray
is terminated with a NULL-based row without Glib knowing about that. So this
commit changes it to let Glib handle the NULL-terminated row, so that appending
takes it into account automatically.

Change-Id: I037ce1cfbda03585b3a1e159df78ff8ebb41fc32
Reviewed-on: https://code.wireshark.org/review/741
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-03-19 17:02:40 +00:00
Michael Mann 04d9501306 Add capture file reader/writer support for Lua so scripts can implement new capture file formats.
This enables a Lua script to implement a brand new capture file format reader/writer, so that for example one could write a script to read from vendor-specific "logs" of packets, and show them as normal packets in wireshark.

Change-Id: Id394edfffa94529f39789844c382b7ab6cc2d814
Reviewed-on: https://code.wireshark.org/review/431
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-19 05:04:54 +00:00
Hadriel Kaplan 04c39bb097 Add Lua heuristic dissector support
This adds the ability for Lua scripts to register heuristic dissectors
for any protocol that has registered a heuristic dissector list, such
as UDP, TCP, and ~50 others. The Lua function can also establish a
conversation tied to its Proto dissector, to avoid having to check the
heuristics for the same flow. The example dissector in the testsuite
has also been enhanced to include a heuristic dissector, to verify
the functionality and provide an example implementation.

Change-Id: Ie232602779f43d3418fe8db09c61d5fc0b59597a
Reviewed-on: https://code.wireshark.org/review/576
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-14 07:29:15 +00:00
Martin Kaiser ba32257cb6 add a test for SSL/TLS decryption using the master secret
rename the existing SSL test to clarify that it uses the server's
private key for decryption

Change-Id: I13598fc4cf724b144a8f27bfa7a3316acfc78728
Reviewed-on: https://code.wireshark.org/review/640
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Martin Kaiser <wireshark@kaiser.cx>
2014-03-13 21:42:50 +00:00
Hadriel Kaplan 9961ee369c Fix Bug 9870 'Lua: trying to call/get an invalid name results in a get-loop error'
Due to the change I made previously for how methods are accessed, if you try
to access one that doesn't exist (for example mistype it or whatever), you get
an internal Lua error about a loop in table get, as opposed to the right error
message about the field not existing.

That's because I had set the class' metatable __index metamethod to point to
the class table, which of course has the metatable with the __index
metamethod, causing a lookup loop.  Blech.

Change-Id: I20d3717feadd45f652c2640e1671846184e7082d
Reviewed-on: https://code.wireshark.org/review/593
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-11 05:30:58 +00:00
Hadriel Kaplan ea46cdc474 Add GLib's regex library into Lua
While Lua's built-in pattern support is ok for simple things, many people end
up wanting a real regex engine. Since Wireshark already includes the GLib
Regex library (a wrapper for PCRE), it makes sense to expose that library to
Lua scripts. This has been done using Lrexlib, one of the most popular regex
bindings for Lua. Lrexlib didn't support binding GLib's Regex in particular -
it does for PCRE but GLib is a different API - so I've done that. A fairly
thorough testsuite came along with that, which has been incorporated into the
wireshark wslua testuites as well in this commit.

Change-Id: I05811d1edf7af8d7c9f4f081de6850f31c0717c7
Reviewed-on: https://code.wireshark.org/review/332
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-10 07:11:12 +00:00
Evan Huus be0b4b9dc8 Add test to dump glossaries.
All it checks is that they don't crash, but this is enough to catch malformed
extended value strings and other oddities.

Change-Id: If853e8e2b19517a784daa4bbb8e41eddc7c7ddd9
Reviewed-on: https://code.wireshark.org/review/520
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-03-05 19:55:10 +00:00
Hadriel Kaplan bd36fe1bcb Fix bug 6357: Lua all_field_infos() broken within tap/listener
The current API for Lua provides a global function
"all_field_infos()" which returns all the populated field_info nodes
in the current proto_tree.

By default all_field_infos() "works", in the literal sense: it returns
exactly the fields the previous dissectors of the packet have
populated at that instant of time.  But of course dissectors don't
populate all the applicable fields most of the time, because of the
TRY_TO_FAKE_THIS_ITEM optimization where they don't fill in things
that aren't needed at the time by a display, color, or tap's dfilter.

So this commit offers a way to force the dissectors to populate
all the applicable field_infos in the tree, by setting the proto_tree
to be visible.  Obviously that is going to impact performance, since
it basically bypasses the TRY_TO_FAKE_THIS_ITEM optimization; so the
patch only does this if the Lua script author told it to explicitly,
by adding an argument to Listener.new() and register_postdissector().

Change-Id: I11d3559fbe8c14fbadf1b51415a3701dc1200b7b
Reviewed-on: https://code.wireshark.org/review/286
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-02-25 21:06:50 +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
Pascal Quantin 58db464aff Remove executable bit from a few files
Change-Id: Ib9be221e3d325379c8b665ab73d976254bb23bb6
Reviewed-on: https://code.wireshark.org/review/342
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2014-02-24 22:34:26 +00:00
Hadriel Kaplan 7f074364b6 Fix bug 9790: Lua: wslua allows duplicate field registration
As discussed in bug 3513 and 9709, one can register more than one new ProtoFields for
the same field name. Of course C-code can do that too, and does a LOT apparently, but
if they're not similar ftypes then things can get scrweed up in display filters.

So this change prevents duplicate field registration of dissimilar ftypes. The
similarity is based on the discussion on the mailing list, and the listing in
README.developer has been updated to refelect that as well.

Also, this change adds a testscript for Proto/ProtoFields.

Change-Id: I43bd323f785245941a21289647332a19adec2a9d
Reviewed-on: https://code.wireshark.org/review/285
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-21 20:57:43 +00:00
Hadriel Kaplan 696353c129 Add test suite for verifying Lua global variables/tables of previous releases have not disappeared.
Several bugs have been introduced due to changing of perl scripts or #define names, such
that things exported into Lua have dissapeared or changed unintentionally. This commit
adds a test suite which compares the Lua global table with the ones from previous
releases (1.8 and 1.10), to verify nothing has gone missing. New items can be added, but
old ones cannot go away. The added script to verify these things, called 'verify_globals.lua',
also has the ability to display what's new - i.e., what was not in the olrder releases.

Lastly, this commit also fixes a bug: MENU_STAT_ENDPOINT became MENU_STAT_ENDPOINT_LIST
due to a change in the make-init-lua.pl perl script in this 1.11 release.

Change-Id: Iba143d1a436e706970635a5f8cc2b317955392bf
Reviewed-on: https://code.wireshark.org/review/284
Reviewed-by: Evan Huus <eapache@gmail.com>
Tested-by: Evan Huus <eapache@gmail.com>
2014-02-21 16:28:07 +00:00
Evan Huus 3f2be6dbe8 Revert "Add test suite for verifying Lua global variables/tables of previous releases have not disappeared."
This reverts commit 5b7f00178f.

Change-Id: Idf09d25270847970713b67d02bcd7cbc411a4e9c
Reviewed-on: https://code.wireshark.org/review/280
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-21 02:16:51 +00:00
Hadriel Kaplan 5b7f00178f Add test suite for verifying Lua global variables/tables of previous releases have not disappeared.
Several bugs have been introduced due to changing of perl scripts or #define names, such
that things exported into Lua have dissapeared or changed unintentionally. This commit
adds a test suite which compares the Lua global table with the ones from previous
releases (1.8 and 1.10), to verify nothing has gone missing. New items can be added, but
old ones cannot go away. The added script to verify these things, called 'verify_globals.lua',
also has the ability to display what's new - i.e., what was not in the olrder releases.

Lastly, this commit also fixes a bug: MENU_STAT_ENDPOINT became MENU_STAT_ENDPOINT_LIST
due to a change in the make-init-lua.pl perl script in this 1.11 release.

Change-Id: Ic46172904256dc535b0fe4543237c07dddb3b9b5
Reviewed-on: https://code.wireshark.org/review/242
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-21 02:06:18 +00:00
Evan Huus b7985c57a4 Fix mode for lua test suite
Change-Id: If516472ca9c4a0ae84da22a0ecfc9449f0495cbb
Reviewed-on: https://code.wireshark.org/review/273
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-20 22:16:47 +00:00