Commit Graph

43 Commits

Author SHA1 Message Date
João Valverde 8efad466c4 Tools: Fix fix-encoding-args.pl ASCII string validation
Do not require a useless ENC_NA parameter for string encodings.
FT_STRING and FT_STRINGZ types don't have any ndianness.

Follow-up to 6ec429622c.
2022-02-15 11:38:16 +00:00
David Perry 6e8c7283d6 Change some `wmem_packet_scope()` to `pinfo->pool` 2021-07-27 21:36:43 +00:00
Evan Huus 8ee8808876 First pass pinfo->pool conversion, part 2
Automated find/replace of wmem_packet_scope() with pinfo->pool in all
files where it didn't cause a build failure.
2021-07-21 09:54:57 -04:00
Guy Harris e1d9a226a2 Fix the type of arrays of pointers to hf_ values for bitfield routines.
The static arrays are supposed to be arrays of const pointers to int,
not arrays of non-const pointers to const int.

Fixing that means some bugs (scribbling on what's *supposed* to be a
const array) will be caught (see packet-ieee80211-radiotap.c for
examples, the first of which inspired this change and the second of
which was discovered while testing compiles with this change), and
removes the need for some annoying casts.

Also make some of those arrays static while we're at it.

Update documentation and dissector-generator tools.

Change-Id: I789da5fc60aadc15797cefecfd9a9fbe9a130ccc
Reviewed-on: https://code.wireshark.org/review/37517
Petri-Dish: Guy Harris <gharris@sonic.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2020-06-19 11:32:26 +00:00
Guy Harris 20800366dd HTTPS (almost) everywhere.
Change all wireshark.org URLs to use https.

Fix some broken links while we're at it.

Change-Id: I161bf8eeca43b8027605acea666032da86f5ea1c
Reviewed-on: https://code.wireshark.org/review/34089
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-07-26 18:44:40 +00:00
Guy Harris 8fa7d54edc Use proto_tree_add_item() to add a seconds value.
Change-Id: I908292838b7acf2a1c3da0237c8158bfd4f615b1
Reviewed-on: https://code.wireshark.org/review/28561
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-07-02 01:20:27 +00:00
Dario Lombardo fe219637a6 dissectors: use SPDX identifiers.
Change-Id: I92c94448e6641716d03158a5f332c8b53709423a
Reviewed-on: https://code.wireshark.org/review/25756
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-02-12 16:49:58 +00:00
Joerg Mayer 8f3ad91905 Fix some warnings/errors of type
git/epan/dissectors/packet-a21.c:478:25: error: 'item' was marked unused but was used
      [-Werror,-Wused-but-marked-unused]
        proto_item_append_text(item, "%s", val_to_str_const(event_id, a21_event_vals, "Unknown"));
                               ^
Added manual change id because file-jpeg.c forced the use of commit -n

Change-Id: Iffff53d6253758c8454d9583f0a11f317c8390cb

Fix warnings/errors of type:
git/epan/dissectors/packet-ax25-kiss.c:205:52: error: 'pseudo_header' was marked unused but was
      used [-Werror,-Wused-but-marked-unused]
                        return capture_ax25( pd, l_offset, len, cpinfo, pseudo_header );

Fix checkhf warnings:
Unused entry: epan/dissectors/packet-artnet.c, hf_artnet_address_netswitch
Unused entry: epan/dissectors/packet-artnet.c, hf_artnet_address_subswitch
Unused entry: epan/dissectors/packet-artnet.c, hf_artnet_poll_reply_trailer
Unused entry: epan/dissectors/packet-artnet.c, hf_artnet_rdm_universe
Unused entry: epan/dissectors/packet-artnet.c, hf_artnet_tod_data_universe

Change-Id: Id1fa12afb97a8e9cd4ed0ea25351c3b2639c930e
Reviewed-on: https://code.wireshark.org/review/14667
Reviewed-by: Jörg Mayer <jmayer@loplof.de>
2016-03-28 12:46:31 +00:00
Jeffrey Smith 57d954e168 Treat IPv4 subnet masks as distinct from addresses
While IPv4 subnet masks are obviously related and similar to IPv4
addresses, they are distinct enough that they need to be treated
seperately in some aspects.  For instance, there is no value in
attempting to resolve a subnet mask.

This change creates a new display type: BASE_NETMASK, which allows distinction from FT_IPv4
(and possible name resolution) where appropriate.

Change-Id: I99e19c9a58eb613f8e58d481af84c30e2e5e14d7
Reviewed-on: https://code.wireshark.org/review/10438
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-10-01 20:49:42 +00:00
Michael Mann 21e5a950ad Remove all preferences related to enabling/disabling heuristic dissectors.
The preferences are still supported for backwards compatibility, but the heuristic_protos file has final say on the "preference" to enable/disable a heuristic dissector.

Also add parameter to heur_dissector_add() for the "default" enable/disable of a heuristic dissector. With this parameter, a few more (presumably weak) heuristic dissectors have been "registered" but of course default to being disabled.

Change-Id: I51bebb2146ef3fbb8418d4f5c7f2cb2b58003a22
Reviewed-on: https://code.wireshark.org/review/9610
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Roland Knall <rknall@gmail.com>
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-07-17 17:12:22 +00:00
Michael Mann be7d295fbf Add "user presentable" and "unique string ids" to heuristic table entries.
This allows better presentation of heuristic dissectors to the end user.

Change-Id: I2ff3985ab914e83c2989880cc0c7b9904045b3f6
Reviewed-on: https://code.wireshark.org/review/9602
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-07-12 03:14:38 +00:00
Hadriel Kaplan ceb8d954d2 Lua: Expose tcp_dissect_pdus() to Lua
Provide a way for Lua-based dissectors to invoke tcp_dissect_pdus()
to make TCP-based dissection easier.

Bug: 9851
Change-Id: I91630ebf1f1fc1964118b6750cc34238e18a8ad3
Reviewed-on: https://code.wireshark.org/review/6778
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Hadriel Kaplan <hadrielk@yahoo.com>
2015-01-27 15:14:12 +00:00
Martin Mathieson 596669f921 First batch of unincludes. Last attempt...
Change-Id: I3681462aeb98ca62ed3ec5eb226b2553317391a9
Reviewed-on: https://code.wireshark.org/review/5997
Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
Reviewed-by: Martin Mathieson <martin.r.mathieson@googlemail.com>
2014-12-22 21:03:13 +00:00
Bill Meier b5d7b7ab6e Cleanup use of #includes in non-generated epan/dissector/*.c
Specifically:
- Set packet.h to be the first wireshark #include after
   config.h and "system" #includes.
   packet.h added as an #include in some cases when missing.
- Remove some #includes included (directly/indirectly) in
   packet.h. E.g., glib.h.
   (Done only for those files including packet.h).
- As needed, move "system" #includes to be after config.h and
   before wireshark #includes.
- Rework various #include file specifications for consistency.
- Misc.

Change-Id: Ifaa1a14b50b69fbad38ea4838a49dfe595c54c95
Reviewed-on: https://code.wireshark.org/review/5923
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Bill Meier <wmeier@newsguy.com>
2014-12-21 05:46:22 +00:00
Michael Mann 29993d5266 Eliminate proto_tree_add_text from some dissectors.
Change-Id: Ie41ac30f8edaeee75b23717ef1d5147d804a65b3
Reviewed-on: https://code.wireshark.org/review/4074
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>
2014-09-11 06:33:23 +00:00
Evan Huus f9d4e0a815 Replace deprecated tvb_length calls
And a few other misc. cleanups while in the neighbourhood.

Change-Id: Ic0d6836dec9c36d31ea244a6adc74d4713565090
Reviewed-on: https://code.wireshark.org/review/4047
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-09-10 07:54:00 +00:00
Alexis La Goutte 01ca28d94f Don't need include ipproto.h
Change-Id: Ia2fe7df0ec72c0ba9eb77ea4beafe58be20d901d
Reviewed-on: https://code.wireshark.org/review/3970
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-09-03 19:14:15 +00:00
Michael Mann 14824e6adf Revert "Fixup: tvb_* -> tvb_captured"
https://www.wireshark.org/lists/wireshark-dev/201406/msg00131.html

This reverts commit 246fe2ca4c.

Change-Id: Ib24bae0198c13a84bd7f731bf4af921212109a8f
Reviewed-on: https://code.wireshark.org/review/2430
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-06-19 18:25:59 +00:00
Dario Lombardo 246fe2ca4c Fixup: tvb_* -> tvb_captured
Change-Id: I9209c1271967405c34c1b6fa43e1726a4d3a5a3f
Reviewed-on: https://code.wireshark.org/review/2377
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-06-18 14:14:58 +00:00
Evan Huus de00c49bd8 Convert a bunch of time_to_str functions to wmem
Change-Id: I24fe3cc4a3589dadc4528a77fe7ff13d06b1a983
Reviewed-on: https://code.wireshark.org/review/2245
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-06-16 17:26:25 +00:00
Bill Meier 48ce5629b0 Minor: use VALS macro (as per convention); Add editor modelines; Do whitespace changes.
Change-Id: I6007c1b2098d06e4a892474dd07f06a7538f94ef
Reviewed-on: https://code.wireshark.org/review/1843
Reviewed-by: Bill Meier <wmeier@newsguy.com>
2014-05-28 15:40:39 +00:00
Michael Mann b40cb1adea Apply found fix-encoding-args.pl errors in the dissector directory.
I coincidentally found a few files with errors, so I thought it might be time to run it on the whole directory again.

Change-Id: Ia32e54b3b1b94e5a418ed758ea79807c8bc7e798
Reviewed-on: https://code.wireshark.org/review/978
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-04-06 15:11:36 +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
Guy Harris 6b7fc8f0ef Use tvb_get_string_enc() with an explicit encoding, and assume ASCII.
Fix the encoding argument to proto_tree_add_item() calls that add
strings.

svn path=/trunk/; revision=54904
2014-01-22 10:39:59 +00:00
Evan Huus 2ae8edccea Rename more to_str functions to have ep_ in the name if they return ephemeral
buffers. Remove two unused functions.

svn path=/trunk/; revision=54250
2013-12-19 16:28:39 +00:00
Michael Mann f738c18446 Create separate heuristic dissectors for TCP and UDP dissection. Some of the checking for "protocol" in the old heuristic dissector can be handled automatically by being registered with TCP/UDP specifically.
Also replaced ADWIN_ADD_[LE|BE] macros so check*.pl scripts aren't shirked.  Didn't think the macros saved that much.

svn path=/trunk/; revision=53252
2013-11-11 19:28:42 +00:00
Michael Mann 8081cf1d90 Add data parameter to tcp_dissect_pdus() as well as convert it to using "new" style dissectors.
Now that "bytes consumed" can be determined, should tcp_dissect_pdus() take advantage of that?

Should tcp_dissect_pdus return length (bytes consumed)?  There are many dissectors that just call tcp_dissect_pdus() then return tvb_length(tvb).  Seems like that could all be rolled into one.

svn path=/trunk/; revision=53198
2013-11-09 17:46:28 +00:00
Jakub Zawadzki 1899903f69 Include <epan/to_str.h> only when needed.
svn path=/trunk/; revision=53189
2013-11-09 13:41:10 +00:00
Pascal Quantin a0c53ffaa1 emem -> wmem conversion:
- ep_tvb_get_bits() -> wmem_packet_tvb_get_bits()
- tvb_g_memdup()/ep_tvb_memdup() -> tvb_memdup()
- tvb_fake_unicode()/tvb_get_ephemeral_faked_unicode() -> tvb_get_faked_unicode()
- tvb_get_g_string()/tvb_get_ephemeral_string()/tvb_get_seasonal_string() -> tvb_get_string()
- tvb_get_g_unicode_string()/tvb_get_ephemeral_unicode_string() -> tvb_get_unicode_string()
- tvb_get_ephemeral_string_enc() -> tvb_get_string_enc()
- update docs accordingly

svn path=/trunk/; revision=52172
2013-09-22 15:50:55 +00:00
Anders Broman 455f5c8243 - [-Wmissing-prototypes]
- explicit casts.

svn path=/trunk/; revision=48265
2013-03-12 20:00:50 +00:00
Bill Meier 88a5865b64 No need for 'if (...initialized) {...}' in proto_reg_handoff...()
svn path=/trunk/; revision=47890
2013-02-26 01:00:25 +00:00
Jeff Morriss 2552c750e5 We always HAVE_CONFIG_H so don't bother checking whether we have it or not.
svn path=/trunk/; revision=45017
2012-09-20 02:03:38 +00:00
Jakub Zawadzki 5a8783f5b1 Initial commit to support yet another method of passing data between dissectors.
Add new parameter 'data' to heur_dissector_t and new_dissector_t, for now it's always NULL

svn path=/trunk/; revision=44860
2012-09-10 21:40:21 +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
Jakub Zawadzki 9d33f00098 Fix 'overflow in implicit constant conversion', make it const.
svn path=/trunk/; revision=41998
2012-04-09 19:12:17 +00:00
Bill Meier 4f8e416fdc Fix benign issue: For FT_BOOLEAN fields with a zero bitmask, use BASE_NONE for 'display'
svn path=/trunk/; revision=41385
2012-03-06 22:12:42 +00:00
Anders Broman fc63c35843 Get rid of check_col() and use ENC_BIG_ENDIAN.
svn path=/trunk/; revision=39144
2011-09-26 05:52:58 +00:00
Bill Meier 2bf572bc41 Remove unneeded #includes: proto.h,tvbuff.h,value_string.h,stdlib.h,...
svn path=/trunk/; revision=38413
2011-08-08 17:59:32 +00:00
Jeff Morriss 336adde8df Use ENC_NA too
svn path=/trunk/; revision=34679
2010-10-28 16:54:04 +00:00
Jeff Morriss 772edf8fb5 Use ENC_BIG_ENDIAN and ENC_LITTLE_ENDIAN
svn path=/trunk/; revision=34677
2010-10-28 16:46:38 +00:00
Jeff Morriss 945d917122 From Thomas Boehne via https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5324 :
As mentioned before, the heuristics used by packet-adwin-config were weak for
UDP packets. This patch creates a stronger heuristic by checking if one of the
MAC addresses in the UDP packets is in the range assigned to the manufacturer
of the devices that use this protocol (or if it is a broadcast).

That should be relatively safe to do because the protocol is rarely used in
routed networks.

svn path=/trunk/; revision=34654
2010-10-27 00:42:02 +00:00
Jeff Morriss f7b3c16320 From Pascal Quantin: don't accept packets unless they're over TCP or UDP.
svn path=/trunk/; revision=34644
2010-10-25 17:17:52 +00:00
Jeff Morriss 0f93035b15 From Thomas Boehne via https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5324 :
The company I work for uses two proprietary protocols, for which I initially
developed  wireshark plugins. Now we would like to integrate them into the
public wireshark repository. 

I followed the READMEs and converted the plugins into a static dissectors. I
cleaned up the code until checkAPI.pl was silent, translated all terms to
english and ran randpkt and fuzz-testing for a long time. All that I found was
a bug in a different dissector.

From me:
- Fold the header files into the dissectors
- Clean up some memory leaks
- Strengthen the heuristics of adwin-config (the TCP heuristics are still pretty
  weak)
- Make packet-adwin.c a "new style" dissector 
- Use find_or_create_conversation()
- Remove most of the check_col()'s

svn path=/trunk/; revision=34640
2010-10-25 01:43:54 +00:00