Commit Graph

43 Commits

Author SHA1 Message Date
João Valverde 13e9e7199c ftypes: Use an order function to compare ftypes
All the order operators can be defined in terms of 'lt'
and 'eq' so use that to reduce the number of required
methods from 6 to 2.

Further reduce to one by combining those two into a single
function that has memcmp semantics: negative return is
"less than", positive is "greater than" and zero is equal.
2021-10-10 20:48:29 +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
Dario Lombardo 55c68ee69c epan: use SPDX indentifiers.
Skipping dissectors dir for now.

Change-Id: I717b66bfbc7cc81b83f8c2cbc011fcad643796aa
Reviewed-on: https://code.wireshark.org/review/25694
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-02-08 19:29:45 +00:00
Martin Kaiser 2d0ae39bd6 ftypes: move get_value_ptr into the union
Delete get_value_ptr from struct _ftype_t, make it
part of the get_value union.

Change-Id: I947331069662a7043bd838e622d286629cc7be9a
Reviewed-on: https://code.wireshark.org/review/20647
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-20 17:01:10 +00:00
Martin Kaiser c258b6b056 ftypes: move get_value_uinteger into the union
Delete get_value_uinteger from struct _ftype_t, make it
part of the get_value union.

Change-Id: I4a6c8341676c442e2bf8ae3b8f771b72161d133c
Reviewed-on: https://code.wireshark.org/review/20640
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-20 01:28:42 +00:00
Martin Kaiser e94bd9b4ee ftypes: move get_value_sinteger into the union
Delete get_value_sinteger from struct _ftype_t, make it
part of the get_value union.

Change-Id: I3127252cafc62389ce426639992f1d59f7ac9731
Reviewed-on: https://code.wireshark.org/review/20637
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-19 22:53:57 +00:00
Martin Kaiser 5d9cfea5d9 ftypes: move get_value_uinteger64 into the union
Delete get_value_uinteger64 from struct _ftype_t, make it
part of the get_value union.

Change-Id: I2b06efb7691c1bd4089994849373ab8b5ff0bcc7
Reviewed-on: https://code.wireshark.org/review/20618
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-19 15:01:09 +00:00
Martin Kaiser 5bb8f1a241 ftypes: move get_value_sinteger64 into the union
Delete get_value_sinteger64 from struct _ftype_t, make it
part of the get_value union.

Change-Id: I0113f70ab0aadd1aa655466e896e3acce6c8faeb
Reviewed-on: https://code.wireshark.org/review/20617
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-19 13:47:57 +00:00
Martin Kaiser 74e793e8ba ftypes: create a get_value union, move get_value_floating into the union
Change-Id: I6bbaf6a7c8a3124e5eab7a7b97c6be082fe8beff
Reviewed-on: https://code.wireshark.org/review/20611
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-19 12:08:33 +00:00
Martin Kaiser a126c8093d ftypes: rename get_value to get_value_ptr
This is in preparation for introducing a get_value union, similar to
set_value.

Change-Id: Id0cf913a616e0314638f1531836c3136ed02631d
Reviewed-on: https://code.wireshark.org/review/20610
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
2017-03-18 23:18:16 +00:00
Martin Kaiser b8ede14d44 ftypes: move set_value_floating into the union
Delete set_value_floating from struct _ftype_t, make it
part of the set_value union.

Change-Id: Ic00e1c70488ddc4422c34657c62af7dc07db02d9
Reviewed-on: https://code.wireshark.org/review/20556
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-15 11:24:10 +00:00
Martin Kaiser 5f4f62bde0 ftypes: move set_value_sinteger64 into the union
Delete set_value_sinteger64 from struct _ftype_t, make it
part of the set_value union.

Change-Id: I76668f0a6455c5d75c703cd4f440757601246bdb
Reviewed-on: https://code.wireshark.org/review/20551
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-14 23:40:10 +00:00
Martin Kaiser b11d4e7ed0 ftypes: move set_value_uinteger64 into the union
Delete set_value_uinteger64 from struct _ftype_t, make it
part of the set_value union.

Change-Id: I12407b7336282daa60fe6e0e742d65e205dc84fd
Reviewed-on: https://code.wireshark.org/review/20539
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-14 12:09:16 +00:00
Martin Kaiser a6d69084dc ftypes: move set_value_sinteger into the union
Delete set_value_sinteger from struct _ftype_t, make it part of the
set_value union.

Change-Id: I084c4c9beba9978b538d359ebaac21391ebd7f82
Reviewed-on: https://code.wireshark.org/review/20523
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-13 11:39:43 +00:00
Martin Kaiser 9e82cffeea ftypes: move set_value_uinteger into the union
Delete set_value_uinteger from struct _ftype_t, make it part of the
set_value union.

Change-Id: I26de15be8ea0ede76236a8f8a4958bfd97ad9d52
Reviewed-on: https://code.wireshark.org/review/20521
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-13 03:06:31 +00:00
Martin Kaiser 8b11bc7b04 ftypes: move set_value_protocol into the union
Delete set_value_protocol from struct _ftype_t, make it part of the
set_value union.

Change-Id: Iae55388b8a2c965944028499619282c3232c31f3
Reviewed-on: https://code.wireshark.org/review/20475
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-10 02:35:21 +00:00
Martin Kaiser 3bcda66971 ftypes: move set_value_string into the union
Delete set_value_string from struct _ftype_t, make it part of the
set_value union.

Change-Id: Ia3a57245330ed0d158c8c3e4552ec5d80752fe0f
Reviewed-on: https://code.wireshark.org/review/20474
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-03-10 02:35:00 +00:00
Martin Kaiser abcaf3e370 ftypes: move set_value_time into the union
Delete set_value_time from struct _ftype_t, make it part of the
set_value union.

Change-Id: Ieee3b083d52afdd608e31e8ca75b50016fec8a69
Reviewed-on: https://code.wireshark.org/review/20442
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2017-03-09 23:06:44 +00:00
Martin Kaiser d7fc8abc94 ftypes: move set_value_guid into the union
Delete set_value_guid from struct _ftype_t, make it part of the
set_value union.

Change-Id: I3a04ff6b1ab179063ef77a3c475809df0bde5c68
Reviewed-on: https://code.wireshark.org/review/20441
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
2017-03-08 16:03:53 +00:00
Martin Kaiser da78a59744 ftypes: move set_value_bytes into the union
Delete set_value_bytes from struct _ftype_t, make it part of the
set_value union.

Change-Id: I3ee6a9f68b269ee083794947816e13ea6c1b9d29
Reviewed-on: https://code.wireshark.org/review/20440
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
2017-03-08 14:36:08 +00:00
Martin Kaiser 25015a00a3 ftypes: create a set_value union
struct _ftype_t contains a number of pointers to set_value_...()
functions. For each pre-defined ftype_t, only one of these pointers
is != NULL.

As the comment already says, we should move these functions into a
union. ftenum_t ftype will be used for selecting the correct function
pointer from the union.

Create a set_value union and move the FvalueSetByteArrayFunc pointer
into the union. Update fvalue_set_byte_array() accordingly. Check
that the fvalue_t parameter is of the correct type.

Change-Id: I6568d8f47108311289c0cd425f28ea8b38046141
Reviewed-on: https://code.wireshark.org/review/20433
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
2017-03-07 21:55:22 +00:00
Michael Mann 5493fe0167 Convert ftype-tvbuff.c to ftype-protocol.c
As noted in https://www.wireshark.org/lists/wireshark-dev/201604/msg00103.html
a protocol field isn't really a tv_buff, so allow for the possibility
of a NULL tv_buff in a "protocol type".  If the tvb is NULL, use the
string of the protocol field for comparison

Bug: 12335
Change-Id: Ie12a5f7b31c7293c61006b0f70135d100a97c4e0
Reviewed-on: https://code.wireshark.org/review/15261
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-05-05 19:27:55 +00:00
JC Wren e2bcee6ac4 Make FT_{U}INT64 behave more like FT_{U}INT32, add support for FT_{U}INT{40,48,56}
Change-Id: I57354c309ecf3a0c8f0c7cff485638027f30bb19
Reviewed-on: https://code.wireshark.org/review/5813
Reviewed-by: Michael Mann <mmann78@netscape.net>
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-02-21 16:57:52 +00:00
Bill Meier 7229c54ae9 epan/ftypes/*.[hc]: As needed: Add editor modelines & Fix indentation
Change-Id: Ib0bd1ea7801ab450b300a94c4757f16d0dd75760
Reviewed-on: https://code.wireshark.org/review/7137
Reviewed-by: Bill Meier <wmeier@newsguy.com>
2015-02-15 19:02:02 +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 61867d0b2f Eliminate fvalue_set() in favor of routines that take arguments
appropriate for particular FT_ types.  This lets us do some more type
checking and lets us use const pointers when appropriate.

Constify a bunch of stuff, and don't cast away constness.

svn path=/trunk/; revision=54811
2014-01-15 01:05:03 +00:00
Jeff Morriss 3729335973 We always HAVE_CONFIG_H so don't bother checking whether we have it or not.
svn path=/trunk/; revision=45016
2012-09-20 01:48:30 +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
Gerald Combs 3c1b8a6ca1 Add a "-G ftypes" option, which dumps our supprted FT_… names and
descriptions. Captitalize and fix up the descriptions. Use its output to
create the field type list in the wireshark-filter man page.

svn path=/trunk/; revision=40306
2011-12-27 20:35:41 +00:00
Martin Mathieson 997e5415f9 Add separate union entries to fvalue.value for signed and unsigned
32-bit numbers.  Separate signed and unsigned accessors have been
added and used where appropriate.

Definitely not for 0.99.5.

svn path=/trunk/; revision=20472
2007-01-18 11:02:26 +00:00
Ronnie Sahlberg 89f022b12b name change
svn path=/trunk/; revision=18197
2006-05-21 05:12:17 +00:00
Gilbert Ramirez e3899ed4a4 Add infrastructure for display filter functions.
Add upper() and lower() display filter functions for string fields.

svn path=/trunk/; revision=18071
2006-05-02 14:26:17 +00:00
Guy Harris c68f62210f Add "tvb_get_ntoh64()" and "tvb_get_letoh64()" routines to fetch 64-bit
integers.

Make FT_INT64 and FT_UINT64 add numerical values, rather than byte-array
values, to the protocol tree, and add routines to add specified 64-bit
integer values to the protocol tree.

Use those routines in the RSVP dissector.

svn path=/trunk/; revision=11796
2004-08-22 00:31:58 +00:00
Guy Harris 8a8b883450 Set the svn:eol-style property on all text files to "native", so that
they have LF at the end of the line on UN*X and CR/LF on Windows;
hopefully this means that if a CR/LF version is checked in on Windows,
the CRs will be stripped so that they show up only when checked out on
Windows, not on UN*X.

svn path=/trunk/; revision=11400
2004-07-18 00:24:25 +00:00
Olivier Biot 1791f84919 First attempt at "bitwise AND" display filter operator.
Document how a display operator can be added.

svn path=/trunk/; revision=10250
2004-02-27 12:00:32 +00:00
Gilbert Ramirez 55a6251e7c From Olivier Biot
New "matches" operater in display filter language. Uses PCRE.

If a "matches" operator is found in a dfilter
while libpcre has not been used to build the binary, then an
exception is thrown after using dfilter_fail() to set an apporporiate
error message.

svn path=/trunk/; revision=9182
2003-12-06 16:35:20 +00:00
Gilbert Ramirez 52338a3baf Add a "contains" operator for byte-strings, strings, and tvbuffs (protocols).
The search uses a naive approach; more work is required to add a
Boyer-Moore Search algorithm.

svn path=/trunk/; revision=8280
2003-08-27 15:23:11 +00:00
Gilbert Ramirez 086774b71f Add to the fundamental types passed between the scanner and the parser.
Besides "STRING", there is now "UNPARSED_STRING", where the distinction
is that "STRING" was a double-quoted string and "UNPARSED_STRING" is just
a sequence of characters that the scanner didn't know how to scan/parse,
so it's up to the Ftype to parse it.

This gives us more flexibility and prepares the dfilter parsing engine
for the upcoming addition of the "contains" operator.

In the process of doing this, I also re-did the double-quoted string
support in the scanner, so that instead of the naively-simple support we
used to have, double-quoted strings now can have embedded dobule-quotes,
embedded octal sequences, and embedded hexadecimal sequences:
    "\""    embedded double-quote
    "\110"  embedded octal
    "\x48"  embedded hex

Enhance the dfilter unit test script to be able to run a single collection
of tests instead of having to run all of them all the time.

svn path=/trunk/; revision=8083
2003-07-25 03:44:05 +00:00
Gilbert Ramirez 9615c4ef25 Provide a way for ftype modules to provide a string representation
of their value. Provide such a method for FT_BYTES, FT_UINT_BYTES,
and FT_ETHER. Have proto_alloc_dfilter_string() use the new methods.

This is part of a movement of ftype-related code out of proto.c and
into the ftype code. The immediate effect is that generated display
filters for long byte sequences don't incorrectly have trailing periods
("...") to indicate continuation.

svn path=/trunk/; revision=7100
2003-02-08 04:22:37 +00:00
Jörg Mayer 48be4e530d Removed trailing whitespaces from .h and .c files using the
winapi_cleanup tool written by Patrik Stridvall for the wine
project.

svn path=/trunk/; revision=6116
2002-08-28 20:41:00 +00:00
Guy Harris f7b50ca754 From Joerg Mayer:
* gcc 3.0 warning fixes:
  - text2pcap.c: The number of characters to scan should probably not be 0
  - wiretap/csids.c: using preincrement on a variable used on both
    sides of an assignment might be undefined by the C99(?) standard
 * turn on additional warnings for epan and wiretap too
  - epan/configure.in
  - wiretap/configure.in
 * Fix some warnings (missing includes, signed/unsigned, missing
    initializers) found by turning on the warnings
  - all other files :-)

svn path=/trunk/; revision=3709
2001-07-13 00:55:58 +00:00
Gilbert Ramirez 96e0398fc6 Grumble, grumble. I forgot to add the license comment at the top
of these files.

svn path=/trunk/; revision=2968
2001-02-01 20:31:21 +00:00
Gilbert Ramirez 8f1fff2e6a Create a more modular type system for the FT_* types. Put them
into epan/ftypes.

Re-write display filter routines using Lemon parser instead of yacc.
Besides using a different tool, the new grammar is much simpler, while
the display filter engine itself is more powerful and more easily extended.

Add dftest executable, to test display filter "bytecode" generation.
Add option to "configure" to build dftest or randpkt, both of which are not
built by default.

Implement Ed Warnicke's ideas about dranges in the new display filter and
ftype code.

Remove type FT_TEXT_ONLY in favor of FT_NONE, and have protocols registered
as FT_PROTOCOL. Thus, FT_NONE is used only for simple labels in the proto tree,
while FT_PROTOCOL is used for protocols. This was necessary for being
able to make byte slices (ranges) out of protocols, like "frame[0:3]"

Win32 Makefile.nmake's will be added tonight.

svn path=/trunk/; revision=2967
2001-02-01 20:21:25 +00:00