Commit Graph

124 Commits

Author SHA1 Message Date
Stig Bjørlykke d628c0a4cc Added tvb_format_stringzpad_wsp().
svn path=/trunk/; revision=28140
2009-04-24 08:08:37 +00:00
Guy Harris 8b7812db76 Reapply the change from revision 27946.
svn path=/trunk/; revision=27963
2009-04-05 17:24:06 +00:00
Gerald Combs 17ae564af8 Back out the previous change. As Guy pointed out, we might not want to
be so size_t-happy.

svn path=/trunk/; revision=27962
2009-04-05 16:26:16 +00:00
Gerald Combs 098eb5606f tvbuff.[ch]: Accept more size_t's.
packet-wcp.c: Add size_t casts.
packet-x11.c: Use string buffers.

svn path=/trunk/; revision=27959
2009-04-04 19:34:06 +00:00
Guy Harris 1f96f14083 Don't support a length of -1 meaning "to the end of the tvbuff" in
tvb_memcpy(); I changed the one tvb_memcpy() call that was explicitly
depending on that not to do so.  This is a small step towards getting
rid of the "-1 means to end of tvbuff" convention, support for which
requires us to do a bunch of extra checks where, for example, a protocol
has a 32-bit unsigned length field; it also gets rid of a warning about
comparing an unsigned value with a signed value.

svn path=/trunk/; revision=27946
2009-04-03 17:04:45 +00:00
Gerald Combs 342a836bba Make the "length" argument of the tvb_mem* functions a size_t since it's
not uncommon to pass them the result of pointer arithmetic. Add size_t
casts in other areas.

svn path=/trunk/; revision=27941
2009-04-03 15:30:38 +00:00
Anders Broman 4ba5d2f92b Add to new functions from the optimization patch:
tvb_child_uncompress()
tvb_new_child_real_data()

svn path=/trunk/; revision=27924
2009-04-01 16:22:51 +00:00
Stephen Fisher 1a71ec7c45 Introduce two new functions:
tvb_get_seasonal_string();
  tvb_get_seasonal_stringz();

.. which work the same as the ephemeral versions of the functions, but use
se_alloc() instead of ep_alloc().


svn path=/trunk/; revision=27868
2009-03-27 19:40:23 +00:00
Stig Bjørlykke 62f60df6b4 From Jakub Zawadzki (bug 3331):
g_free() is NULL safe, so we don't need check against it.

svn path=/trunk/; revision=27718
2009-03-13 22:06:48 +00:00
Jeff Morriss 73f7073540 Fix https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2649 by adding some length checks to two while loops in tvb_uncompress()
svn path=/trunk/; revision=25677
2008-07-08 20:04:11 +00:00
Gerald Combs 8db852e950 Port over the composite tvbuff fixes from /trunk-1.0.
svn path=/trunk/; revision=25498
2008-06-20 20:33:38 +00:00
Jörg Mayer 944beafd70 Get rid of some unsued code: The warning causes a failure due to -Werror
svn path=/trunk/; revision=25028
2008-04-14 21:31:19 +00:00
Anders Broman 4073fa0deb From Michael McCartney:
patch for tvb_get_bits16 not to read past end of buffer
http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2439

svn path=/trunk/; revision=24942
2008-04-12 17:00:41 +00:00
Anders Broman 63c5c71cf8 Remove:
#ifdef NEED_G_ASCII_STRCASECMP_H
#include "g_ascii_strcasecmp.h"
#endif

svn path=/trunk/; revision=24859
2008-04-09 05:36:08 +00:00
Ashok Narayanan 7fe3f42d5a Fixed bug with tvb_get_bits64(); the mask array had one less "ff" than
it needs. This manifests itself in calls to tvb_get_bits64() and in
calls to proto_tree_add_bits_xxx() for >32 bits.



svn path=/trunk/; revision=24726
2008-03-25 18:53:17 +00:00
Stig Bjørlykke 6193d9d3c2 Add a inflateEnd() call to free up the stream in the re-init block.
svn path=/trunk/; revision=24559
2008-03-04 22:56:26 +00:00
Anders Broman 4d01fd05cb tvbuff.c - fix abug if reading last byte in tvb
Further H.264 decoding in SDP

svn path=/trunk/; revision=23847
2007-12-12 21:50:14 +00:00
Anders Broman e5f48395f1 Move the routines tvb_skip_wsp() to tvbuff.c
svn path=/trunk/; revision=23818
2007-12-09 17:41:16 +00:00
Guy Harris 9c89cdaaa3 strcasecmp(), strncasecmp(), g_strcasecmp(), and g_strncasecmp() delenda
est.  Use g_ascii_strcasecmp() and g_ascii_strncasecmp(), and supply our
own versions if they're missing from GLib (as is the case with GLib
1.x).

In the code to build the list of named fields for Diameter, don't use
g_strdown(); do our own g_ascii_-style upper-case to lower-case mapping
in the hash function and use g_ascii_strcasecmp() in the compare
function.

We do this because there is no guarantee that toupper(), tolower(), and
functions that use them will, for example, map between "I" and "i" in
all locales; in Turkish locales, for example, there are, in both
upper case and lower case, versions of "i" with and without a dot, and
the upper-case version of "i" is "I"-with-a-dot and the lower-case
version of "I" is "i"-without-a-dot.  This causes strings that should
match not to match.

This finishes fixing bug 2010 - an earlier checkin prevented the crash
(as there are other ways to produce the same crash, e.g. a bogus
dictionary.xml file), but didn't fix the case-insensitive string matching.

svn path=/trunk/; revision=23623
2007-11-27 18:52:51 +00:00
Anders Broman d24d657f75 Add {} to some IF statements.
svn path=/trunk/; revision=23468
2007-11-16 09:00:14 +00:00
Anders Broman 1143ab41b1 Apply yet another set of the optimization patches:
- Use a fast path for the most common use of tvb_get_xxx functions:
offset is >= 0 and tvb->real_data is set (this one is always true).
- match_strval() is a linear search, put the most common protocols
TCP/UDP/RDP first.
- fix gtk1 g_strlcat declaration Use g_strlcat

svn path=/trunk/; revision=23285
2007-10-27 14:44:29 +00:00
Guy Harris 0300ebc04a Get rid of unused variables.
Wrap 64-bit constants in G_GINT64_CONSTANT(), so they get the
appropriate suffix appended so the compiler knows they're 64 bits.

svn path=/trunk/; revision=21832
2007-05-19 03:45:39 +00:00
Anders Broman b688f9154a Split tvb_get_bits64 into tvb_get_bits8 tvb_get_bits16 tvb_get_bits32 and tvb_get_bits64
and use them in proto_tree_add_bits_ret_val().

svn path=/trunk/; revision=21828
2007-05-18 16:46:35 +00:00
Martin Mathieson 7510f41080 Fix proto_tree_add_bits_ret_val() (as now used by FP dissector).
Note that FP uses this function in a limited way, but this fixes problems seen.

svn path=/trunk/; revision=21727
2007-05-08 17:17:51 +00:00
Guy Harris ed652180e6 NULL is a pointer value; routines returning integral values shouldn't
return NULL.

svn path=/trunk/; revision=21613
2007-04-28 22:01:27 +00:00
Guy Harris b19c9f63e9 Make tvb_memdup(), like ep_tvb_memdup(), return a "void *".
svn path=/trunk/; revision=21610
2007-04-28 21:06:15 +00:00
Anders Broman 43bb2aea51 Add:
proto_tree_add_bits_ret_val()
tvb_get_bits()
And modify
proto_tree_add_bits() not to return a value.
little endian is not yet implemented.

svn path=/trunk/; revision=21607
2007-04-28 12:13:25 +00:00
Guy Harris 8ff20a50ce Fix definition of tvb_memcpy() to match declaration.
svn path=/trunk/; revision=21555
2007-04-24 17:12:29 +00:00
Guy Harris 6f8cee8acd "memcpy()" takes void *'s as arguments and returns a void *; have
tvb_memcpy() be similar, to avoid unnecessarily alignment warnings.

Do the same with "ep_tvb_memdup()".

svn path=/trunk/; revision=21554
2007-04-24 11:54:18 +00:00
Guy Harris adcccbcdee More const cleanup.
svn path=/trunk/; revision=21535
2007-04-23 18:18:08 +00:00
Guy Harris 56fcbf41be The "needles" argument of guint8_pbrk() needs to be const, as that's
what's passed to it.

svn path=/trunk/; revision=21531
2007-04-23 17:37:36 +00:00
Guy Harris 1bc049906a Add some GCC warnings to the standard set, and add some others to the
--enable-extra-gcc-checks set.

If we turn on -pedantic, try turning on -Wno-long-long as well, so that
it's not *so* pedantic that it rejects the 64-bit integral data types
that we explicitly require.

Constify a bunch of stuff, and make some other changes, to get rid of
warnings.

Clean up some indentation.

svn path=/trunk/; revision=21526
2007-04-23 10:59:26 +00:00
Gerald Combs 9022de04b1 Make our tvb exists before we try to dereference it. Fixes some of the
current fuzz errors.

svn path=/trunk/; revision=18665
2006-07-05 18:47:21 +00:00
Anders Broman 764e3ac167 New rutine tvb_format_text_wsp() which will change "whiite space" characters to space
before output.

svn path=/trunk/; revision=18519
2006-06-19 15:53:03 +00:00
Ronnie Sahlberg 89f022b12b name change
svn path=/trunk/; revision=18197
2006-05-21 05:12:17 +00:00
Tomas Kukosa bb39c4f7a6 add guid-utils.h to Makefile.common
remove unused variables from tvbuff.c

svn path=/trunk/; revision=17567
2006-03-10 12:57:22 +00:00
Tomas Kukosa 923855bb20 new FT_GUID handling - big/little endian supported
svn path=/trunk/; revision=17566
2006-03-10 11:58:22 +00:00
Guy Harris 6f38a35500 Add some inflateEnd() calls to free up stuff associated with a stream
before freeing the stream; bug 659 mentioned one of them, but there
appear to be others.

svn path=/trunk/; revision=16973
2006-01-07 03:36:37 +00:00
Ulf Lamping 3fd9edbf10 as tvb functions are frequently used by a lot of dissectors, use DISSECTOR_ASSERT() like instead of g_assert throughout tvbuff, so a malicious dissector won't crash Ethereal (at least at the ways we can detect it)
of course this won't catch e.g. NULL pointers, but far better than nothing ...

svn path=/trunk/; revision=15980
2005-09-23 18:27:30 +00:00
Ulf Lamping 76b09b1fee assert that tvb is not NULL
svn path=/trunk/; revision=15858
2005-09-18 20:11:54 +00:00
Guy Harris 25c4bc9379 Replace tvb_memcpy() calls that extract IPv4 addresses into a guint32,
and that extract IPv6 addresses into a "struct e_in6_addr", with
tvb_get_ipv4() and tvb_get_ipv6() calls - except for some that we
remove, by using proto_tree_add_item(), rather than replacing.

Have epan/tvbuff.h include epan/ipv6-utils.h, to define "struct
e_in6_addr" (not necessary to declare the tvbuff routines, but including
it there means "struct e_in6_addr" is guaranteed to be defined before
those declarations, so we don't get compiler complaints if we define it
*after* those declarations).

svn path=/trunk/; revision=15758
2005-09-11 21:25:37 +00:00
Guy Harris 266e1a3491 Add "tvb_get_ipv4()" and "tvb_get_ipv6()" addresses, to fetch IPv4 and
IPv6 addresses.  Use "tvb_get_ipv4()" in the WINS Replication dissector,
so that it gets the right answer on little-endian *AND* big-endian
machines.

svn path=/trunk/; revision=15753
2005-09-10 19:43:41 +00:00
Ulf Lamping 495eb1b788 snprintf -> g_snprintf
svn path=/trunk/; revision=15398
2005-08-17 23:10:28 +00:00
Ronnie Sahlberg 9599cf9e3b add new function tvb_get_ephemeral_stringz()
svn path=/trunk/; revision=15273
2005-08-10 14:25:59 +00:00
Ronnie Sahlberg b4441e6748 rename ep_tvb_fake_unicode() to tvb_get_ephemeral_faked_unicode() and update the README file.
svn path=/trunk/; revision=15271
2005-08-10 13:56:34 +00:00
Ronnie Sahlberg ec3ab9ec3e rename ep_tvb_get_string() to tvb_get_ephemeral_string() asnd update the documentation in README.developer
svn path=/trunk/; revision=15270
2005-08-10 13:41:13 +00:00
Ronnie Sahlberg 93c4543207 add an ep version of tvb_fake_unicode()
svn path=/trunk/; revision=15128
2005-07-28 08:55:11 +00:00
Luis Ontanon c5688891a1 new functions:
ep_tvb_memdup()
ep_alloc0()
ep_strsplit()

add all of the ep_ allocators to libethereal.def

svn path=/trunk/; revision=15100
2005-07-26 18:32:12 +00:00
Ronnie Sahlberg 0d385f730f add
ep_tvb_get_string
that acts the same as tvb_get_string   but the buffer returned need not be freed.



svn path=/trunk/; revision=15024
2005-07-24 01:56:01 +00:00
Gerald Combs c9bc1edd92 When trying to handle gzip-compressed data, don't seek past the end of our
compressed data buffer.  Fixes bug 288.

svn path=/trunk/; revision=14981
2005-07-21 21:40:57 +00:00