Commit Graph

38 Commits

Author SHA1 Message Date
Guy Harris 12621c5b64 wiretap: add a routine to add a "fake" IDB.
It generates a fake IDB for files that don't have interface information
and that have a per-file encapsulation type, snapshot length, and time
stamp precision, and adds it to the file's list of IDBs.

Use it for libpcap.

We will use it later for other file formats, so that code such as the
mergecap code to merge into a pcapng file can handle input files that
don't have interface information.

(We should have a way to indicate whether the IDBs are real or fake, so
that capinfos and Statistics > Capture File Properties don't report
meaningless IDB information and make it look as if it's known that the
capture was done on one interface with the properties in question.)

Change-Id: Iec124bf3c7cbd4c69ec2ac7d0dd776e5287f8576
Reviewed-on: https://code.wireshark.org/review/37982
Petri-Dish: Guy Harris <gharris@sonic.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <gharris@sonic.net>
2020-07-29 07:03:02 +00:00
Guy Harris 582ad24c38 Remove some single-SHB assumptions.
Make wtap_file_get_shb() take a section number argument, and update code
that called it.  In most cases, we convert the code to iterate over
sections; in cases where a big code change would be required, we
temporarily pass it 0 and mark the code as "needs to be updated for
multiple sections".

Eliminate cf_read_section_comment(); in calls outside file.c, other code
directly calls the libwiretap routines it calls and, inside file.c, we
just transplant the code and then fix it not to assume a single SHB.

Change-Id: I85e94d0a4fc878e9d937088759be04cb004e019b
Reviewed-on: https://code.wireshark.org/review/37000
Petri-Dish: Guy Harris <gharris@sonic.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <gharris@sonic.net>
2020-05-01 19:46:42 +00:00
Guy Harris 8a5b26efb1 Have wtap_read() fill in a wtap_rec and Buffer.
That makes it - and the routines that implement it - work more like the
seek-read routine.

Change-Id: I0cace2d0e4c9ebfc21ac98fd1af1ec70f60a240d
Reviewed-on: https://code.wireshark.org/review/32727
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-04-05 02:49:43 +00:00
Guy Harris f1421927d8 Add new Debian symbols.
Change-Id: I7c270ca5b079fa5993c2391e68f98fe3a0d4c356
Reviewed-on: https://code.wireshark.org/review/32108
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-02-19 18:06:11 +00:00
Gerald Combs ecd48a9752 debian: Fixup symbols.
Change-Id: I544220cdcc43b20b4f6b663e28039804cd6d3619
Reviewed-on: https://code.wireshark.org/review/31475
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2019-01-10 02:18:11 +00:00
Gerald Combs b618ece9b7 Debian: Add missing symbols.
Change-Id: Id05eb1e6060d60892ffdd65aa5a2e0aad42215f0
Reviewed-on: https://code.wireshark.org/review/30917
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-12-05 04:05:08 +00:00
Peter Wu df7af28f39 Add new Secrets API and allow TLS to use pcapng decryption secrets
Add a new secrets API to the core, one that can outlive the lifetime of
a single capture file. Expose decryption secrets from wiretap through a
callback and let the secrets API route it to a dissector.

Bug: 15252
Change-Id: Ie2f1867bdfd265bad11fc58f1e8d8e7295c0d1e7
Reviewed-on: https://code.wireshark.org/review/30705
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-11-20 05:14:35 +00:00
Guy Harris a1372f6d01 Use an enum for compression types in various interfaces.
This:

1) means that we don't have to flag the compression argument with a
comment to indicate what it means (FALSE doesn't obviously say "not
compressed", WTAP_UNCOMPRESSED does);

2) leaves space in the interfaces in question for additional compression
types.

(No, this is not part 1 of an implementation of additional compression
types, it's just an API cleanup.  Implementing additional compression
types involves significant work in libwiretap, as well as UI changes to
replace "compress the file" checkboxes with something to indicate *how*
to compress the file, or to always use some other form of compression).

Change-Id: I1d23dc720be10158e6b34f97baa247ba8a537abf
Reviewed-on: https://code.wireshark.org/review/30660
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-11-16 09:20:36 +00:00
Guy Harris 3faa45d4ec Don't have _ng versions of the dumper open routines.
Have the routines always take a parameters pointer; pass either null or
a pointer to an initialized-to-nothing structure in cases where we were
calling the non-_ng versions.

Change-Id: I23b779d87f3fbd29306ebe1df568852be113d3b2
Reviewed-on: https://code.wireshark.org/review/30590
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-11-13 03:37:29 +00:00
Peter Wu 1e76e1355a wiretap: refactor common parameters for pcapng dump routines
Four variants of wtap_dump_open_ng exists, each of them take the same
three parameters for the SHB, IDB and NRB blocks that has to be written
before packets are even written. Similarly, a lot of tools always create
these arguments based on an existing capture file session (wth).

Address the former duplication by creating a new data structure to hold
the arguments. Address the second issue by creating new helper functions
to initialize the parameters based on a wth. This refactoring should
make it easier to add the new Decryption Secrets Block (DSB).

No functional change intended.

Change-Id: I42c019dc1d48a476773459212ca213de91a55684
Reviewed-on: https://code.wireshark.org/review/30578
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2018-11-12 23:00:44 +00:00
Guy Harris aab5ad074e Fix the calculation of a file's "basename".
Strip off only extensions that correspond to file types we know about;
QFileInfo::baseName() strips off *all* extensions, where "extension" is
"anything preceded by a .", so it turns foo.bar.pcap.gz into foo, not
foo.bar.  We don't want that; instead, we strip off only those
extensions that correspond to file types we know how to read, so we'd
strip off .pcap.gz in foo.bar.pcap.gz, and strip off .pcap in
foo.bar.pcap, leaving foo.bar in both cases.

Change-Id: I5385921ad2f0fef815d52e9902fef15735fd9dae
Reviewed-on: https://code.wireshark.org/review/28636
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-07-06 09:07:52 +00:00
Gerald Combs e7c5804ba2 Debian: Add a missing symbol.
Change-Id: Id01abe37b24be701a1b531ef583c9fca2a97338d
Reviewed-on: https://code.wireshark.org/review/27617
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-05-18 04:14:24 +00:00
Guy Harris 12cc2ca8f4 Update symbols lists.
Change-Id: Iecdef99d172fad793fd98ae10a6f03bb425d73de
Reviewed-on: https://code.wireshark.org/review/25712
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-02-09 11:05:09 +00:00
Graham Bloice 771e581b94 Debian Packaging: Add new symbol
wtap_addrinfo_list_empty added by 9bf40d

Change-Id: I461560afe2dcf7da33c5730562d18c15fae9959e
Reviewed-on: https://code.wireshark.org/review/25087
Petri-Dish: Graham Bloice <graham.bloice@trihedral.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Graham Bloice <graham.bloice@trihedral.com>
2017-12-31 16:24:33 +00:00
João Valverde 995812c5f1 Refactor plugin registration and loading
Put different types of plugins (libwiretap, libwireshark) in different
subdirectories, give libwiretap and libwireshark init routines that
load the plugins, and have them scan the appropriate subdirectories
so that we don't even *try* to, for example, load libwireshark plugins
in programs that only use libwiretap.

Compiled plugins are stored in subfolders of the plugin folders, with
the subfolder name being the Wireshark minor version number (X.Y). There is
another hierarchical level for each Wireshark library (libwireshark, libwscodecs
and libwiretap).

The folder names are respectively plugins/X.Y/{epan,codecs,wiretap}.

Currently we only distribute "epan" (libwireshark) plugins.

Change-Id: I3438787a6f45820d64ba4ca91cbe3c8864708acb
Reviewed-on: https://code.wireshark.org/review/23983
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot
Reviewed-by: João Valverde <j@v6e.pt>
2017-12-14 08:43:57 +00:00
Alexis La Goutte 108b9b869b debian: Update symbols
Change-Id: I21d6dbadb78367f58dce09f97bb6e41ab81ec67a
Reviewed-on: https://code.wireshark.org/review/23011
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2017-08-10 20:47:17 +00:00
Dario Lombardo 7c0c580c4b wiretap: add cleanup routine.
The cleanup routine has been added to exit section of the applications.
Those which required a exit restyle have been patched as well.

Change-Id: I3a8787f0718ac7fef00dc58176869c7510fda7b1
Reviewed-on: https://code.wireshark.org/review/19949
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Dario Lombardo <lomato@gmail.com>
2017-02-14 10:22:20 +00:00
Guy Harris fca6bf6a99 Reflect API changes.
Change-Id: I6a8d50cb697bcd4a5232dc01107c7d9618258d87
Reviewed-on: https://code.wireshark.org/review/19071
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-12-04 22:25:39 +00:00
Guy Harris dd98856afc Have separate merge APIs for regular file/temporary file/standard output.
This is similar to what we have for opening a dump file - one API that
uses the file name as specified, one that creates a temporary file and
provides the file name, and one that uses the standard output.

All of those APIs handle closing the output file.

Change-Id: I56beea7be347402773460b9148ab31a8f8bc51e1
Reviewed-on: https://code.wireshark.org/review/19059
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-12-04 03:12:23 +00:00
Peter Wu 8bfe20b828 debian: Update symbols file with new/missing symbols
wtap_get_all_file_extensions_list was renamed in v2.3.0rc0-621-g4a6dde1
ws_strtou* functions were introduced in v2.3.0rc0-544-gba981ac
get_guint32 and get_nonzero_guint32 were added in v2.3.0rc0-595-ge09b03e

Change-Id: I9aea9c48f2da03590952b995fd21cddb17532af0
Reviewed-on: https://code.wireshark.org/review/17629
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-09-10 18:50:16 +00:00
Balint Reczey e129aec558 debian: Update symbols file with new symbols
Some symbols are marked as appearing in 2.2 intentionally,
because they are cherry-picked to master-2.2.

Change-Id: Ia7807b3bddab0a069812f56c1be2eca8bf7d1cd4
Reviewed-on: https://code.wireshark.org/review/17232
Reviewed-by: Balint Reczey <balint@balintreczey.hu>
Petri-Dish: Balint Reczey <balint@balintreczey.hu>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-08-22 13:01:41 +00:00
Guy Harris 81642901fe Update Debian symbol files to reflect current reality.
Change-Id: I3e310fc5c43e9045956c17406b9c5a2f2f9090a3
Reviewed-on: https://code.wireshark.org/review/16456
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-07-15 03:34:01 +00:00
Michael Mann 81d65ccec6 Add wtap_optionblock_set_option_string_format
Also add a length parameter to wtap_optionblock_set_option_string

Change-Id: I8c7bbc48aa96b5c2a91ab9a17980928d6894f1ee
Reviewed-on: https://code.wireshark.org/review/15505
Reviewed-by: Anthony Coddington <anthony.coddington@endace.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-05-22 23:39:14 +00:00
Michael Mann 08d49ff2e0 Making wiretap option blocks more generic.
This was inspired by https://code.wireshark.org/review/9729/, but takes it in a different direction where all options are put into an array, regardless of whether they are "standard" or "custom".  It should be easier to add "custom" options in this design. Some, but not all blocks have been converted.
Descriptions of some of the block options have been moved from wtap.h to pcapng.h as it seems to be the one that implements the description of the blocks.

Also what could be added/refactored is registering block behavior.

Change-Id: I3dffa38f0bb088f98749a4f97a3b7655baa4aa6a
Reviewed-on: https://code.wireshark.org/review/13667
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-02-23 00:39:38 +00:00
Guy Harris 1fc2074104 Add some missing symbols.
Change-Id: I2229fb666a838b9d74f70270cbad548ea28dffd2
Reviewed-on: https://code.wireshark.org/review/13519
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-01-25 02:18:46 +00:00
Guy Harris 5f4c9b2bb2 Make routines used only within wiretap/merge.c static.
We just export some UI helpers and the Big Merge Engine.

Change-Id: I60bc8ab167e7100189a9ce60d84c0e4db27b6bda
Reviewed-on: https://code.wireshark.org/review/11689
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2015-11-11 08:06:24 +00:00
Guy Harris 67a6342da5 New 2.0 symbols.
Change-Id: Ie85ac43891c5587b0998e26da683ef275b631657
Reviewed-on: https://code.wireshark.org/review/11706
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2015-11-10 21:54:05 +00:00
Hadriel Kaplan fab0e59c70 Fix memory leaks of dumper SHB and IDB infos
Change-Id: I6b81d3e853d503c6a81f9793957b48ab34c6808c
Reviewed-on: https://code.wireshark.org/review/10156
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-21 04:55:20 +00:00
Hadriel Kaplan d64ad1de91 capinfos: add more info about file and interfaces
Add more information about the capture file, and about the interface
descriptions in it. Also remove long-unused g_options code.

Change-Id: I93cbd70fc7b09ec1b8b2fd6c85bb885c7f749543
Reviewed-on: https://code.wireshark.org/review/10073
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-19 04:26:24 +00:00
Hadriel Kaplan 8fcdcb9c95 Improve file merging for mergecap and wireshark
Refactor the file merging code by removing the duplicate logic from mergecap.c
and file.c's cf_merge_files(), into a new merge_files() function in merge.c.
Also the following user-visible changes:

 * Removed the '-T' encap type option from mergecap, as it's illogical for
   mergecap and would complicate common merge code.

 * Input files with IDBs of different name, speed, tsprecision, etc., will produce
   an output PCAPNG file with separate IDBs, even if their encap types are the same.

 * Added a '-I' IDB merge mode option for mergecap, to control how IDBs are merged.

 * Changed Wireshark's drag-and-drop merging to use PCAPNG instead of PCAP.

Bug: 8795
Bug: 7381
Change-Id: Icc30d217e093d6f40114422204afd2e332834f71
Reviewed-on: https://code.wireshark.org/review/10058
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-18 14:52:00 +00:00
Hadriel Kaplan e25562badd Pcapng: clean up Section Header Block handling
Change-Id: I8516d0c561ed0b63e49a3594027c9c15bb789258
Reviewed-on: https://code.wireshark.org/review/9726
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-18 05:52:45 +00:00
Hadriel Kaplan 910438b17f Pcapng: support Name Resolution Block options
Make pcapng decode options in an NRB during read, and store the comment
option, and write it back out as well. Also make it handle plugin handlers
for unknown options in received NRB(s).

Change-Id: I81863ef8d85cb1c8b5ba6673ba0e562efe77714f
Reviewed-on: https://code.wireshark.org/review/9723
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-06 03:32:13 +00:00
Maarten Bezemer 8ce0f12201 Resync Debian symbols
Fix wrong symbol for proto_tree_add_bitmask_with_flags

Change-Id: I6804aab8f4394653fbeb2b6343d20d43eaa2b93e
Reviewed-on: https://code.wireshark.org/review/5803
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-12-17 22:08:11 +00:00
Maarten Bezemer 159626c282 Update debian symbols
* register_tap_ui is removed in a21436eaed
 * wtap_read_bytes(_or_eof) are introduced in 670ebda4a6

Change-Id: If815c686d57310f0d87f965b5b5c2a71b651cbad
Reviewed-on: https://code.wireshark.org/review/5465
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-11-25 02:31:19 +00:00
Evan Huus 26e72012f6 Update debian symbol files to satisfy the buildbot
Why is this necessary again?

Change-Id: Idf8981a00636b16ac06b5af5962131d29d88dfad
Reviewed-on: https://code.wireshark.org/review/4360
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-09-29 02:08:10 +00:00
Guy Harris 2dad30897b Reflect the move of the buffer_ routines to libwsutil.
We went with the whole WS_DLL_EXPORT thing so that we don't *have* to
maintain lists of exported symbols; is there truly no way to automate
the generation of *these* files?

Change-Id: I77f240c77782ed634e4620833f951c4a02fb4390
Reviewed-on: https://code.wireshark.org/review/3083
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-07-16 03:41:29 +00:00
Balint Reczey 6d783f228c Don't ship libfiletap in the .deb packages yet
Change-Id: I5b179d2b84bc95e540def544a8b710f81fb0fccb
Reviewed-on: https://code.wireshark.org/review/2000
Reviewed-by: Michael Mann <mmann78@netscape.net>
Reviewed-by: Balint Reczey <balint@balintreczey.hu>
Tested-by: Balint Reczey <balint@balintreczey.hu>
2014-06-08 15:33:05 +00:00
Balint Reczey 97e1491aa8 Sync .deb packaging from Debian
The sync makes CMake the build system for the .deb package
and starts providing wireshark-qt in the wireshark-qt package.
The package structure, i.e. the libraries are shipped in separate
packages is also sync-ed.

Wireshark-qt uses the Qt 4 libraries, but it is easy to switch
it to Qt 5.

Change-Id: I849d18bdb8ca6ebf4072cf1d73d749080ac5dac2
Reviewed-on: https://code.wireshark.org/review/1986
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Reviewed-by: Balint Reczey <balint@balintreczey.hu>
Tested-by: Balint Reczey <balint@balintreczey.hu>
2014-06-08 15:32:10 +00:00