Commit Graph

132 Commits

Author SHA1 Message Date
Guy Harris 6b3391c60a Regularize the help output of programs.
Only print to the standard output, and only give the version
information, if a "print help" command-line option is specified.
Otherwise, leave out the version information, and print to the standard
error.

Leave out the copyright information; it's extra cruft, and

	http://www.gnu.org/prep/standards/html_node/_002d_002dhelp.html

doesn't say anything about it (and bash, at least, doesn't print it).

Change-Id: Ic5029ccf96e096453f3bd38383cc2dd355542e8a
Reviewed-on: https://code.wireshark.org/review/2789
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-07-03 02:29:54 +00:00
Guy Harris 66c342ed59 Regularize the first line of version output.
For Wireshark, say "Wireshark", not "wireshark".

For other programs, put "(Wireshark)" after the program name, as per

	http://www.gnu.org/prep/standards/html_node/_002d_002dversion.html

("If the program is a subsidiary part of a larger package, mention the
package name in parentheses, like this").

Change-Id: I68558f64cfa6ee4423e42f3d6b120633ef1b2716
Reviewed-on: https://code.wireshark.org/review/2788
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-07-03 02:03:35 +00:00
Guy Harris df5833723c Move capture_ui_utils.[ch] to libui.
Change-Id: Id0f3d4d60a1acc7aa64fd3737b8f16df5bca4e5a
Reviewed-on: https://code.wireshark.org/review/2708
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-06-30 01:36:56 +00:00
Guy Harris fe42762f23 Move some more stuff into wsutil.
Move the routines to parse numerical command-line arguments there.

Make cmdarg_err() and cmdarg_err_cont() routines in wsutil that just
call routines specified by a call to cmdarg_err_init(), and have
programs supply the appropriate routines to it.

Change-Id: Ic24fc758c0e647f4ff49eb91673529bcb9587b01
Reviewed-on: https://code.wireshark.org/review/2704
Reviewed-by: Evan Huus <eapache@gmail.com>
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-06-29 23:03:24 +00:00
Guy Harris c46329c27b Add a routine to return a version string including VCS information.
Add a routine get_ws_vcs_version_info() that, for builds from a tree
checked out from Wireshark's version control system, returns a string
that includes both the Wireshark version number and an indication of
what particular VCS version was checked out, and just returns
Wireshark's version number for other builds.

Use that routine rather than manually gluing VERSION and the Git version
number together.

("vcs", not "git", just in case we do something bizarre or mercurial
some day. :-))

Change-Id: Ie5c6dc83b9d3f56655eaef30fec3ec9916b6320d
Reviewed-on: https://code.wireshark.org/review/2529
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-06-22 01:06:25 +00:00
Guy Harris 43443af0ac Move get_copyright_info() to wsutil.
Change-Id: I75c1c747cd2b4a9845c659636582d54b2caecf1a
Reviewed-on: https://code.wireshark.org/review/2510
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-06-21 17:33:05 +00:00
Guy Harris 318cf8a678 Add support for dissecting non-packet records.
Add a dissector table indexed by the file type, and, for the
file-type-specific records, have the frame dissector skip the usual
pseudo-header processing, as the pseudo-header has a file-type-specific
record subtype in it, and call the dissector for that file type's
records.

Change-Id: Ibe97cf6340ffb0dabc08f355891bc346391b91f9
Reviewed-on: https://code.wireshark.org/review/1782
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-05-25 00:05:07 +00:00
Guy Harris a1b1c8bed5 Revert "Refactor Wiretap"
This reverts commit 1abeb277f5.

This isn't building, and looks as if it requires significant work to fix.

Change-Id: I622b1bb243e353e874883a302ab419532b7601f2
Reviewed-on: https://code.wireshark.org/review/1568
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-05-09 05:21:01 +00:00
Michael Mann 1abeb277f5 Refactor Wiretap
Start of refactoring Wiretap and breaking structures down into "generally useful fields for dissection" and "capture specific". Since this in intended as a "base" for Wiretap and Filetap, the "wft" prefix is used for "common" functionality.

The "architectural" changes can be found in cfile.h, wtap.h, wtap-int.h and (new file) wftap-int.h. Most of the other (painstaking) changes were really just the result of compiling those new architecture changes.

bug:9607
Change-Id: Ife858a61760d7a8a03be073546c0e7e582cab2ae
Reviewed-on: https://code.wireshark.org/review/1485
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-05-09 03:04:39 +00:00
Guy Harris cb16dff992 Get rid of more tvb_get_nstringz* calls.
Add an FT_STRINGZPAD type, for null-padded strings (typically
fixed-length fields, where the string can be up to the length of the
field, and is null-padded if it's shorter than that), and use it.  Use
IS_FT_STRING() in more cases, so that less code needs to know what types
are string types.

Add a tvb_get_stringzpad() routine, which gets null-padded strings.
Currently, it does the same thing that tvb_get_string_enc() does, but
that might change if we don't store string values as null-terminated
strings.

Change-Id: I46f56e130de8f419a19b56ded914e24cc7518a66
Reviewed-on: https://code.wireshark.org/review/1082
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-04-12 22:27:22 +00:00
Hadriel Kaplan d1873dbcc8 Fix Bug 9903: 'Clicking reload-file ignores selected file format reader'
There's a relatively new feature in 1.11.3 to select a specific file format
reader, instead of relying on magics or heuristics. If you select a file
reader and open a file, open it, and then click the reload-file button or go
to View->Reload or press the ctrl-R keymap, the file is reloaded but using the
magic/heuristics again instead of the file format reader you previously chose.
Likewise, the Lua relaod() function has the same issue (which is how I found
this problem).

I have tested this change by hand, using a Lua script, but I didn't add it
to the testsuite because I need another change for my test script to work
correctly. (an enhancement rather than a bug fix, which I'll submit separately)

Change-Id: I48c2d9ea443e37fd9d41be43d6b6cd5a866d5b01
Reviewed-on: https://code.wireshark.org/review/764
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-21 17:51:45 +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
Bill Meier 11b5c15fdb Remove trailing whitespace
Change-Id: I8116f63ff88687c8db3fd6e8e23b22ab2f759af0
Reviewed-on: https://code.wireshark.org/review/385
Reviewed-by: Bill Meier <wmeier@newsguy.com>
Tested-by: Bill Meier <wmeier@newsguy.com>
2014-02-25 20:46:49 +00:00
Gerald Combs f966980937 Replace "svn" with "git" all over the place.
Rename "SVNPATH" to "GITBRANCH" since that seems more appropriate.
Rename "svnversion.h" to "version.h" as Evan suggested. Update some
URLs. In make-version.pl, make sure we don't set an improper upstream
branch name. Use the number of commits + short hash from `git describe`
for package names by default.

Change-Id: I922bba8d83eabdf49284a119f55b4076bc469b96
Reviewed-on: https://code.wireshark.org/review/139
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2014-02-07 23:03:03 +00:00
Michael Mann 7ec4582b4f Add FT_SYSTEM_ID type and convert the dissectors that use print_system_id with FT_BYTES to now use FT_SYSTEM_ID type.
svn path=/trunk/; revision=54383
2013-12-23 15:18:48 +00:00
Jakub Zawadzki c67d38cf15 Rename base_display_* to field_display
This is preparation to support ->display for FT_STRING values.

svn path=/trunk/; revision=53820
2013-12-07 10:41:42 +00:00
Guy Harris 125a17f8e5 Initialize the error-reporting routines before scanning for plugins, as
the code to scan for them uses those routines.

This means epan_init() no longer takes those routines as arguments -
which is just as well, given that the mechanism in question is no longer
part of libwireshark, but is part of libwsutil.

This should fix bug 9508.

svn path=/trunk/; revision=53796
2013-12-05 09:30:22 +00:00
Guy Harris 0cc1545d05 Move most of the plugin code from epan to wsutil and remove all
knowledge of particular types of plugins.  Instead, let particular types
of plugins register with the common plugin code, giving a name and a
routine to recognize that type of plugin.

In particular applications, only process the relevant plugin types.

Add a Makefile.common to the codecs directory.

svn path=/trunk/; revision=53710
2013-12-02 08:30:29 +00:00
Guy Harris db25270df8 Move the epan/filesystem.c routines to wsutil; they're not specific to
packet dissection, they're specific to the entire Wireshark suite of
programs.

svn path=/trunk/; revision=53377
2013-11-17 02:55:14 +00:00
Jakub Zawadzki 12d1509aa1 Move struct _ftype_t + callback typedefs + free macro to ftypes-int.h
svn path=/trunk/; revision=53223
2013-11-10 13:14:09 +00:00
Guy Harris 853da2eb9b The "file types" we have are actually combinations of types and
subtypes, e.g. Network Monitor version 1 and Network Monitor version 2
are separate "file types", even though they both come from Network
Monitor.

Rename various functions, #defines, and variables appropriately.

svn path=/trunk/; revision=53166
2013-11-08 09:53:01 +00:00
Guy Harris 2a088c1d53 Add support for displaying dates as year and day-of-year (1-origin).
In the process, fix various man page descriptions of the -t flag,
and add support for UTC absolute times in the iousers and iostat TShark
taps.

svn path=/trunk/; revision=53114
2013-11-06 20:39:09 +00:00
Bill Meier 8c220a6f7f Fix (using '#if 0') a few more [-Wunused-const-variable] warnings
svn path=/trunk/; revision=52799
2013-10-23 16:59:34 +00:00
Jakub Zawadzki 52e1697533 wireshark: use epan_dissect_reset(), rawshark: fix missing epan_dissect_cleanup()
svn path=/trunk/; revision=52711
2013-10-20 13:22:48 +00:00
Jakub Zawadzki 215902b9b3 rawshark: use epan_dissect_reset()
svn path=/trunk/; revision=52708
2013-10-20 12:34:42 +00:00
Michael Mann ee208c8dcc Add support for RELATIVE-OID ASN.1 type. Bug 9192 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9192)
From Ed Beroset.

svn path=/trunk/; revision=52393
2013-10-06 02:31:10 +00:00
Evan Huus c1dd5d3882 Replace some val_to_str calls with the equivalent val_to_str_const calls (and
implement rval_to_str_const to do this). The format-strings didn't have any
parameter specifiers in them, so they were clearly never used (or they would
have blown up) but still a bug.

This is one of the first steps towards converting val_to_str and friends to
wmem. I'm honestly not sure what the best approach is for the API in this case:
the vast majority of usage is within dissectors, so just hard-coding packet
scope (the way they currently hard-code ep_ scope) doesn't look terrible, but
there are *some* uses in taps and other places that will need to be converted to
something else if we go that route. Adding a wmem_pool parameter just for the
uncommon case seems a bit like overkill, though perhaps it is the right thing to
do.

svn path=/trunk/; revision=52264
2013-09-29 12:44:50 +00:00
Gerald Combs a4a6af3c5a Initialize our wtap_pkthdr struct so that we don't try to dereference an
invalid opt_comment pointer down the line.

svn path=/trunk/; revision=51493
2013-08-23 18:42:51 +00:00
Gerald Combs c431ae3d81 Make sure we call epan_free() before epan_cleanup() similar to r51342.
svn path=/trunk/; revision=51491
2013-08-23 17:10:32 +00:00
Alexis La Goutte 9033f210c9 Fix (-W)documentation error found by Clang
rawshark.c:889:11: error: parameter 'fd' not found in the function declaration
      [-Werror,-Wdocumentation]
 * @param fd [IN] A POSIX file descriptor.  Because that's _exactly_ the sort
          ^~
rawshark.c:889:11: note: did you mean 'pd'?
 * @param fd [IN] A POSIX file descriptor.  Because that's _exactly_ the sort
          ^~
          pd

svn path=/trunk/; revision=51280
2013-08-10 21:31:43 +00:00
Guy Harris ea72be8607 Speak of the "-d encap:" value as a linktype, rather than a DLT; if a
name is specified, it currently must be a DLT_ name rather than a
LINKTYPE_ name, as we use libpcap to do the mapping and it currently has
no API to map LINKTYPE_ names to values, but if a number is specified,
it could either be a LINKTYPE_ name or a DLT_ name if the two are
different, and we want to encourage the use of LINKTYPE_ values.

Note that in comments.

svn path=/trunk/; revision=51204
2013-08-08 04:29:08 +00:00
Jakub Zawadzki 08eb36b5af Remove fdata->opt_comment, add pkt_comment to pinfo
Original (read from file) comments can be accessed by pkthdr->opt_comment
Keep user comments in seperated BST, add new method for epan session to get it.

svn path=/trunk/; revision=51090
2013-08-01 20:59:38 +00:00
Evan Huus 5ede3bcde0 Follow-up to r50935: add support for 64-bit value strings in more places that
need it, I think this is all of them.

svn path=/trunk/; revision=50941
2013-07-26 23:51:00 +00:00
Guy Harris d8022e7c5e Make some routines not used outside rawshark.c static.
svn path=/trunk/; revision=50859
2013-07-24 00:09:16 +00:00
Jakub Zawadzki 7ec1a78fe8 Abuse epan_t more: add callback to get interface name.
svn path=/trunk/; revision=50794
2013-07-22 19:38:38 +00:00
Jakub Zawadzki c702e92121 Replace relative timestamp with reference frame number. Saves 16B per frame.
svn path=/trunk/; revision=50772
2013-07-21 23:07:33 +00:00
Jakub Zawadzki 5d52e16734 Add helper function to epan_session which can be used to get absolute timestamp of given frame.
Remove ->prev_cap, for testing purpose also replace ->prev_dis with number of previously displayed frame number.

This patch reduce size of frame_data by 8B (amd64)
This is what (I think) was suggested by Guy in comment 13 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5821#c13)

svn path=/trunk/; revision=50765
2013-07-21 20:48:30 +00:00
Jakub Zawadzki 28e9dcc4a9 Some work on multi file dissection
- make init_dissection/cleanup_dissection private for libwireshark
- implement epan_new(), epan_free()
- pass epan_t to epan_dissect*

svn path=/trunk/; revision=50761
2013-07-21 18:38:03 +00:00
Jeff Morriss 4dcc156cf3 Move the print modules into epan.
svn path=/trunk/; revision=50526
2013-07-12 03:50:50 +00:00
Jeff Morriss 16206348d9 Move disabled_protos.{h,c} into epan.
svn path=/trunk/; revision=50521
2013-07-12 01:40:06 +00:00
Jakub Zawadzki ce81449ed9 packet dissection now takes pointer to tvb instead of guint8 data
implement frame_tvbuff, right now almost a copy of 'real' tvb.

svn path=/trunk/; revision=50497
2013-07-11 05:47:02 +00:00
Bill Meier 0df5a9390d From beroset:
remove C++ incompatibilities
 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8416 attachment #10397

svn path=/trunk/; revision=48438
2013-03-20 01:18:10 +00:00
Evan Huus 32799db42c Fix the leaking of packet comments, i.e. the rest of
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7530

The frame_data_cleanup function was ambiguous; it was being used for two
different purposes, and did neither of them quite properly. Split it instead
into frame_data_reset and frame_data_destroy, and call the correct one depending
on why we were originally calling frame_data_cleanup.

svn path=/trunk/; revision=48324
2013-03-15 18:04:50 +00:00
Gerald Combs bd4cffae58 When any of our executables start on Windows create or open a "Wireshark
is running" mutex. Have the NSIS installer check for this mutex and ask
the user to close Wireshark if it's found. While not perfect this makes
the WinSparkle update process much less annoying.

svn path=/trunk/; revision=47758
2013-02-20 01:19:42 +00:00
Guy Harris 05825b02cd Add some routines to wsutil to, at least on some platforms, add
information to crash dumps and the like.  (Currently, we only handle OS
X's CrashReporter, but we should do this on other platforms where this
information can be added and would be helpful.)

White space tweaks.

svn path=/trunk/; revision=47104
2013-01-15 21:54:41 +00:00
Guy Harris 6cb00759cc Squelch some Windows-only warnings - the third argument to _read() is
int, not size_t.

svn path=/trunk/; revision=46787
2012-12-26 13:49:04 +00:00
Guy Harris 8ed7a73e22 Fix a bunch of warnings.
Cast away some implicit 64-bit-to-32-bit conversion errors due to use of
sizeof.

Cast away some implicit 64-bit-to-32-bit conversion errors due to use of
strtol() and strtoul().

Change some data types to avoid those implicit conversion warnings.

When assigning a constant to a float, make sure the constant isn't a
double, by appending "f" to the constant.

Constify a bunch of variables, parameters, and return values to
eliminate warnings due to strings being given const qualifiers.  Cast
away those warnings in some cases where an API we don't control forces
us to do so.

Enable a bunch of additional warnings by default.  Note why at least
some of the other warnings aren't enabled.

randpkt.c and text2pcap.c are used to build programs, so they don't need
to be in EXTRA_DIST.

If the user specifies --enable-warnings-as-errors, add -Werror *even if
the user specified --enable-extra-gcc-flags; assume they know what
they're doing and are willing to have the compile fail due to the extra
GCC warnings being treated as errors.

svn path=/trunk/; revision=46748
2012-12-26 05:57:06 +00:00
Michael Tüxen a1cca8c54a rawshark does not use any routine from pcapio.c. So remove header.
svn path=/trunk/; revision=46635
2012-12-20 14:50:24 +00:00
Jakub Zawadzki 77368c3668 Introduce epan_dissect_run_with_taps() which run dissection with taps.
unexport tap_queue_init, tap_push_tapped_queue

svn path=/trunk/; revision=45670
2012-10-20 19:27:24 +00:00
Jakub Zawadzki 78631020b8 Add wtap_pseudo_header union to wtap_pkthdr structure.
Use pkthdr instead of pseudo_header as argument for dissecting.

svn path=/trunk/; revision=45601
2012-10-16 21:50:57 +00:00