Commit graph

25 commits

Author SHA1 Message Date
Guy Harris
85885f4509 Use tvb_get_string_enc(..., ENC_ASCII|ENC_NA) for 8-bit encoding.
If there are 8-bit "extended ASCII" encodings, either one should be
wired in or there should be a preference for them.

Change-Id: Id62381b2579e8edf3719bd92959821c21f7ba223
Reviewed-on: https://code.wireshark.org/review/402
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-02-26 10:14:09 +00:00
Guy Harris
f8f4ebbc91 Use tvb_get_string_enc() to get UCS-2 strings.
Also, note that the "8-bit" encoding is "user-defined".

Change-Id: Ic4786873150d837d8793d2d3d20af50cd0003cc7
Reviewed-on: https://code.wireshark.org/review/399
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-02-26 07:50:57 +00:00
Guy Harris
1084b88719 Fix indentation.
Change-Id: I2105c24a196ddd108925fd3ea29180aa8245dc1b
Reviewed-on: https://code.wireshark.org/review/381
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-02-25 19:04:28 +00:00
Pascal Quantin
92a369eaf4 Remove a few wrong use of tvb_get_string()
Change-Id: I7095e12439fd8c0c5cd3ce14d19662efa3fd841f
Reviewed-on: https://code.wireshark.org/review/339
Reviewed-by: Evan Huus <eapache@gmail.com>
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2014-02-25 07:47:57 +00:00
Guy Harris
aec280d874 In a source file that defines external functions, the header file that
declares the functions must be included, in order to make sure the
declarations match the function signature.  Make it so.

They *didn't* match; fix that.

Do *not* use 16-bit tvbuff offsets; there is no advantage to that (and,
in fact, 32-bit arithmetic may be easier on some platforms), and it has
the disadvantage that you're more likely to have the offset overflow.

dissect_cbs_serial_number() returns the new offset, not the length of
the item it dissected; don't add its return value to the offset, set the
offset to its return value.

Make dissect_cbs_message_identifier() return the new offset as well, for
consistency, and don't add *its* return value to the offset.

svn path=/trunk/; revision=54714
2014-01-13 19:49:12 +00:00
Pascal Quantin
998bbfb9e1 Try to pacify OSX-10.6-x64 buildbot
svn path=/trunk/; revision=54535
2014-01-01 14:51:58 +00:00
Pascal Quantin
6ebc058f47 Add proto_tree_add_ts_23_038_7bits_item() / tvb_get_ts_23_038_7bits_string() functions and update dissectors to use it.
Remove gsm_sms_char_7bit_unpack() / gsm_sms_chars_to_utf8() functions.
Update documentation a bit.

svn path=/trunk/; revision=54534
2014-01-01 14:33:19 +00:00
Jakub Zawadzki
c45475ab45 Fix [-Wmissing-prototypes]
svn path=/trunk/; revision=54135
2013-12-15 23:44:12 +00:00
Jakub Zawadzki
7b89063243 Don't include <epan/strutil.h> when not needed.
svn path=/trunk/; revision=53194
2013-11-09 14:58:28 +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
Pascal Quantin
81b6d6aab3 Do not use ephemeral memory when adding a new data source
svn path=/trunk/; revision=51423
2013-08-19 10:39:43 +00:00
Jakub Zawadzki
a18172147f Remove fragment_data, add fragment_head, fragment_item - for now alias it to the same structure.
This is begin of work to split fragment head and fragments items.

svn path=/trunk/; revision=50708
2013-07-17 21:12:24 +00:00
Pascal Quantin
f37f79b107 Fix https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8747 :
Remove padding characters from CBS page content display

svn path=/trunk/; revision=49756
2013-06-04 07:09:42 +00:00
Evan Huus
37600a157b Rename value string (and similar) functions to use a consistent pattern. This
was done using textual search+replace, not anything syntax-aware, so presumably
it got most comments as well (except where there were typos).

Use a consistent coding style, and make proper use of the WS_DLL_* defines.

Group the functions appropriately in the header.

I ended up getting rid of most of the explanatory comments since many of them
duplicated what was in the value_string.c file (and were out of sync with the
recent updates I made to those in r48633). Presumably most of the comments
should be in the .h file not the .c file, but there's enough churn ahead that
it's not worth fixing yet.

Part of https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8467

svn path=/trunk/; revision=48634
2013-03-29 00:26:23 +00:00
Guy Harris
a2414d8909 Don't wire into the reassembly code the notion that reassemblies should
be done on flows from one address to another; reassembly for protocols
running atop TCP should be done on flows from one TCP endpoint to
another.

We do this by:

	adding "reassembly table" as a data structure;

	associating hash tables for both in-progress reassemblies and
	completed reassemblies with that data structure (currently, not
	all reassemblies use the latter; they might keep completed
	reassemblies in the first table);

	having functions to create and destroy keys in that table;

	offering standard routines for doing address-based and
	address-and-port-based flow processing, so that dissectors not
	needing their own specialized flow processing can just use them.

This fixes some mis-reassemblies of NIS YPSERV YPALL responses (where
the second YPALL response is processed as if it were a continuation of
a previous response between different endpoints, even though said
response is already reassembled), and also allows the DCE RPC-specific
stuff to be moved out of epan/reassembly.c into the DCE RPC dissector.

svn path=/trunk/; revision=48491
2013-03-22 23:59:54 +00:00
Pascal Quantin
1a182e2a79 Dissect ETWS and CMAS notifications
svn path=/trunk/; revision=47177
2013-01-20 17:14:24 +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
Jeff Morriss
aa5d9d78dd From Robert Bullen via https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7683 :
The reassembled fragments tree in the Packet Details view is awesome, but it
lacks one thing: a field that exposes the reassembled data.

tcp.data already exists for exposing a single TCP segment's payload as a byte
array. It would be handy to have something similar for a single application
layer PDU when TCP segment reassembly is involved. I propose
tcp.reassembled.data, named and placed after the already existing field
tcp.reassembled.length.

My primary use case for this feature is outputting tcp.reassembled.data with
tshark for further processing with a script.

The attached patch implements this very feature. Because the reassembled
fragment tree code is general purpose, i.e. not specific to just TCP, any
dissector that relies upon it can add a similar field very cheaply. In that
vein I've also implemented ip.reassembled.data and ipv6.reassembled.data, which
expose reassembled fragment data as a single byte stream for IPv4 and IPv6,
respectively. All other protocols that use the reassembly code have been left
alone, other than inserting NULL into their initializer lists for the newly
introduced struct field reassemble.h:fragment_items.hf_reassembled_data.

svn path=/trunk/; revision=44802
2012-09-07 02:09:59 +00:00
Martin Mathieson
923c530545 Avoid 2 redeclarations of 'len' in inner scopes - they can all use the
outer one.  They had 3 different types, so use guint, which is what
tvb_length() returns.

svn path=/trunk/; revision=44095
2012-07-28 22:46:11 +00:00
Michael Mann
0d4eafb04d Update display filter names per Bug 2794. Part 1 of many.
svn path=/trunk/; revision=43907
2012-07-22 03:06:37 +00:00
Jakub Zawadzki
b18e880040 Update FSF address - part II.
svn path=/trunk/; revision=43538
2012-06-28 23:18:38 +00:00
Bill Meier
1b17369504 Fix: code under 'if(tree)' (in)directly calls sub-dissector/col_...()/expert...() fcns
svn path=/trunk/; revision=43226
2012-06-12 21:22:46 +00:00
Bill Meier
d53320919a Remove unneeded #includes (stdlib, stdio, ctypes, time);
In a few cases: do some whitespace, indentation cleanup & reformatting.

svn path=/trunk/; revision=42632
2012-05-15 19:23:35 +00:00
Gerald Combs
9c0005cd7e Add a format string and remove a couple of unused variables.
svn path=/trunk/; revision=40737
2012-01-26 22:14:19 +00:00
Anders Broman
e1d434ee6a From Mike Morrin:
Add dissectors for GSM and UMTS Cell Broadcast protocols.
( - the patch for gsmtap )

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6770

svn path=/trunk/; revision=40735
2012-01-26 19:51:48 +00:00