Commit graph

231 commits

Author SHA1 Message Date
Guy Harris
991c5e9898 When dumpcap is run to get an interface list, interface capabilities, or
interface statistics, have its error messages come out as sync-pipe
errors, have it send a sync-pipe "success" message on success, and have
the callers get that message and display it.

svn path=/trunk/; revision=32843
2010-05-17 18:40:23 +00:00
Guy Harris
9307251bb8 Um, no, the problem with the Leopard x86 build is that we first do a
build without libpcap, to make sure that works, and then do a build with
libpcap, to put into a binary release.  It's the former that's failing;
I'll back out the previous change and then work on that.

svn path=/trunk/; revision=32801
2010-05-14 00:49:28 +00:00
Guy Harris
0e54136213 See whether the Leopard x86 buildbot is upset because of the name
if_capabilities_t - it doesn't fail on Snow Leopard, even if I undefine
HAVE_PCAP_CREATE, and doesn't fail on the Leopard PPC buildbot, either.

svn path=/trunk/; revision=32799
2010-05-14 00:10:15 +00:00
Guy Harris
1c18115bd3 Fetch an indication of whether the interface supports capturing in
monitor mode at the same time that we fetch its list of link-layer
types.  Support fetching that list in monitor mode, as the list may be
different in regular and monitor mode.  If the interface supports
monitor mode, when printing the list of link-layer types, indicate
whether they're fetched in monitor mode or not, as tcpdump 4.1.x does.

svn path=/trunk/; revision=32789
2010-05-13 17:37:39 +00:00
Bill Meier
4a1b069d3f Fix a gcc -Wshadow warning.
svn path=/trunk/; revision=32737
2010-05-10 16:51:09 +00:00
Guy Harris
547b9e48a2 The default capture buffer size is, in fact, *nominally* 1MB; however,
libpcap/WinPcap and the capture mechanism atop which they run might
either silently limit the buffer size to a smaller value or raise it to
a higher value - that's the part that's platform-dependent.

svn path=/trunk/; revision=32718
2010-05-08 00:39:07 +00:00
Guy Harris
077ff72ac1 As with the list of data link types, so with the list of interfaces; move
the code to print the machine-readable format into dumpcap, and have the
code in capture_opts.c just print the human-readable format.

svn path=/trunk/; revision=32714
2010-05-07 19:24:32 +00:00
Guy Harris
13bf4a0c55 Add routines vfprintf_stderr() and fprintf_stderr() to print to the
standard error and, in Wireshark on Windows, create a console if
necessary.  Have the cmdarg_err routines use them.

Use *fprintf_stderr() to print the output of -L, rather than using
cmdarg_err_cont(), so that we don't get extra newlines in the output (it
should look similar to the output of tcpdump).

svn path=/trunk/; revision=32711
2010-05-07 08:40:02 +00:00
Guy Harris
cc05b9250d For TShark and Wireshark, get the list of link-layer types for an
interface by running dumpcap, so that if you need privileges to open an
interface, and dumpcap has those privileges, neither TShark nor
Wireshark need them.

svn path=/trunk/; revision=32710
2010-05-07 08:06:25 +00:00
Guy Harris
6ace737ae4 Add monitor mode support to TShark.
svn path=/trunk/; revision=32704
2010-05-07 01:46:38 +00:00
Guy Harris
4c5b8c5277 Instead, say that the default is platform-dependent.
svn path=/trunk/; revision=32701
2010-05-07 00:28:42 +00:00
Guy Harris
96f67d9517 Now that we support -B on various UN*X platforms as well as Windows, we
can no longer state what the default is (it's platform-dependent).

svn path=/trunk/; revision=32700
2010-05-07 00:16:52 +00:00
Gerald Combs
570a693a09 Set the timestamp seconds type to TS_SECONDS_DEFAULT at startup so we
don't abort.

svn path=/trunk/; revision=32697
2010-05-06 23:51:37 +00:00
Guy Harris
7dbbb8c572 Just check for pcap_create(); it first appeared in libpcap 1.0.0, and
pcap_set_buffer_size() did as well, so there aren't any libpcap releases
with pcap_create() but not pcap_set_buffer_size().

Only do one check for pcap_create.

svn path=/trunk/; revision=32695
2010-05-06 23:33:41 +00:00
Anders Broman
f9981411f1 Checking in Stigs changes from
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=475
BUT not activating the check for 
pcap_create()
pcap_set_buffer_size()
This should make it possible to build with support for setting the buffersize if not capturing 802.11 traffic.

The code for handling the 'B' option should be OK in any case.

svn path=/trunk/; revision=32688
2010-05-06 18:34:30 +00:00
Stig Bjørlykke
54101a8630 Moved command line option for seconds type to -u.
Added this option to tshark.

svn path=/trunk/; revision=32685
2010-05-06 12:31:24 +00:00
Jeff Morriss
a61489c3a5 Fix https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2742 :
If the user specifies -V or -x, turn on print_packet_info (-S) so they actually
get some output in case we're also writing to a file.

svn path=/trunk/; revision=32486
2010-04-16 00:54:00 +00:00
Guy Harris
25d49313cc "capture-pcap-util.h" include <pcap.h>, and <pcap.h>, for better or
worse, has no include-once guards; include it only once.

svn path=/trunk/; revision=32110
2010-03-04 07:19:43 +00:00
Bill Meier
e4d6610bd5 Fix various gcc -Wshadow warnings.
svn path=/trunk/; revision=31729
2010-01-29 16:09:25 +00:00
Stig Bjørlykke
98024a007f Invert check for getopt: NEED_GETOPT_H -> HAVE_GETOPT_H
Rename getopt.[ch] -> wsgetopt.[ch] to avoid name collision.

svn path=/trunk/; revision=30370
2009-10-06 16:01:18 +00:00
Kovarththanan Rajaratnam
29c7430fb6 Free capture filename on shutdown
svn path=/trunk/; revision=30165
2009-09-26 06:41:20 +00:00
Kovarththanan Rajaratnam
4c3ad6faa9 (Cosmetic) Reorder so that the failure message output handler appear in succession
svn path=/trunk/; revision=30162
2009-09-26 04:52:34 +00:00
Kovarththanan Rajaratnam
cf8e2654b4 Remove unused 'offset' parameter
svn path=/trunk/; revision=30078
2009-09-22 20:02:51 +00:00
Kovarththanan Rajaratnam
760eb47fc1 Add initial support for "two pass analysis" in tshark. This allows tshark to arrive at the same protocol tree as the Wireshark GUI. Before this change tshark only supported a single scan over the file. This effectively means that packets cannot use data that are gathered from frames that appear after the current frame. By scanning twice we give the dissector the opportunity to make forward references.
svn path=/trunk/; revision=30076
2009-09-22 19:28:00 +00:00
Kovarththanan Rajaratnam
0ee2b7754d Rename init_cap_file() to cap_file_init()
svn path=/trunk/; revision=30073
2009-09-22 16:53:11 +00:00
Kovarththanan Rajaratnam
e44cb94beb Always initialise fdata even when we don't dissect (we access some of fdatas variables)
svn path=/trunk/; revision=30070
2009-09-22 15:22:53 +00:00
Kovarththanan Rajaratnam
a9a1866acf Simply some logic inside process_packet()
svn path=/trunk/; revision=30069
2009-09-22 15:06:52 +00:00
Kovarththanan Rajaratnam
1e8d9b4937 Make frame_data_set_after_dissect() callers do the necessary checks instead
svn path=/trunk/; revision=30068
2009-09-22 14:50:43 +00:00
Kovarththanan Rajaratnam
14d2f617c2 Refactor frame_data_init() into frame_data_set_before_dissect() and frame_data_set_after_dissect().
svn path=/trunk/; revision=30066
2009-09-22 14:23:20 +00:00
Kovarththanan Rajaratnam
46b7430557 Move frame_data_init() declaration to frame_data.h
svn path=/trunk/; revision=30033
2009-09-21 11:26:23 +00:00
Kovarththanan Rajaratnam
8791df65e1 Fix return type for frame_data_init()
svn path=/trunk/; revision=30024
2009-09-20 19:01:23 +00:00
Kovarththanan Rajaratnam
2e282e7567 Introduce frame_data_cleanup() and start using it
svn path=/trunk/; revision=30023
2009-09-20 18:18:29 +00:00
Kovarththanan Rajaratnam
e56f27dc99 Introduce frame_data_init() and get rid of fill_in_fdata() in tshark.c
svn path=/trunk/; revision=30021
2009-09-20 17:51:16 +00:00
Kovarththanan Rajaratnam
a896743c6f Make cf_mark_frame() an empty stub in tshark.c. We only need it to satisfy a linker dependency. Add a comment in tap-rtp-common.c indicating that is is wrong to refer to cf_mark_frame() which is only applicable for the GTK UI backend.
svn path=/trunk/; revision=30019
2009-09-20 16:48:52 +00:00
Kovarththanan Rajaratnam
66f528e9e4 Remove unused cf_unmark_frame() function
svn path=/trunk/; revision=30018
2009-09-20 16:30:12 +00:00
Kovarththanan Rajaratnam
a7081629f0 Move verbose banner output to show_version() and tighten scope of some variables
svn path=/trunk/; revision=30017
2009-09-20 16:16:15 +00:00
Kovarththanan Rajaratnam
de23d92163 Add an option to col_fill_in() to allow us to disable column expression processing. This is rarely needed. It's only needed when the user right clicks on the packet list view to generate a display filter.
svn path=/trunk/; revision=29806
2009-09-08 19:00:54 +00:00
Kovarththanan Rajaratnam
b90a11bee3 Make tshark and rawshark use build_column_format_array() instead of duplicating the code
svn path=/trunk/; revision=29803
2009-09-08 17:29:57 +00:00
Kovarththanan Rajaratnam
a65d590002 Store the packet encapsulation type as gint8. Saves 3 bytes per packet
svn path=/trunk/; revision=29767
2009-09-07 13:54:46 +00:00
Kovarththanan Rajaratnam
0e5cef61be Split a bunch of init routines into init() and cleanup(). This allows us to free memory properly on shutdown.
This is an initial step. There's still some work to do.

svn path=/trunk/; revision=29754
2009-09-06 18:25:23 +00:00
Kovarththanan Rajaratnam
80a6d3fbcf Introduce epan_dissect_init()/epan_dissect_cleanup(). These are used to initialise/cleanup stack allocated 'edt' structures. This should speed up dissection since we avoid some malloc traffic.
svn path=/trunk/; revision=29404
2009-08-13 19:42:46 +00:00
Guy Harris
6b34dad7f2 Note that the new behavior matches what Wireshark does.
svn path=/trunk/; revision=29333
2009-08-08 01:23:15 +00:00
Bill Meier
2a6163ec32 tshark: console_log_level preference now controls which log msgs are sent to stderr;
Note: This is a behavior change: 
      Given the default value for the console_log_level preference
       tshark will now show ERROR, CRITICAL and WARNING level log messages.
      Prior to this change tshark was hardwired to show only
       ERROR and CRITICAL level messages.
      Time will tell whether this change results in too much noise
       in tshark output.

svn path=/trunk/; revision=29328
2009-08-07 21:22:54 +00:00
Anders Broman
cb771536df From Kovarththanan Rajaratnam:
Only fill in frame_data vals when needed.

svn path=/trunk/; revision=29203
2009-07-27 08:33:26 +00:00
Anders Broman
ded297677f From Kovarththanan Rajaratnam:
Precompile custom columns filters.
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3767

svn path=/trunk/; revision=29174
2009-07-23 05:48:39 +00:00
Guy Harris
a3fda98056 Clarify that "-w" specifies a *pcap-format* file to be written to.
svn path=/trunk/; revision=29029
2009-07-08 19:19:06 +00:00
Guy Harris
cf91fdf16b Have tap listeners specify whether the "packet" routine requires
a protocol tree;

	the column values.

This includes stats-tree listeners.

Have the routines to build the packet list, and to retap packets, honor
those requirements.  This means that cf_retap_packets() no longer needs
an argument to specify whether to construct the column values or not, so
get rid of that argument.

This also means that there's no need for a tap to have a fake filter
to ensure that the protocol tree will be built, so don't set up a fake
"frame" filter.

While we're at it, clean up some cases where "no filter" was represented
as a null string rather than a null pointer.

Have a routine to return an indication of the number of tap listeners
with filters; use that rather than the global num_tap_filters.

Clean up some indentation and some gboolean vs. gint items.

svn path=/trunk/; revision=28645
2009-06-05 22:42:47 +00:00
Guy Harris
c73ab7dff7 Change the signature of init_progfile_dir() so the casting of the
function pointer (to main) to an argument to dladdr() is done in
init_progfile_dir() rather than its callers.

svn path=/trunk/; revision=27814
2009-03-22 06:53:17 +00:00
Guy Harris
6f059e8cb7 In Solaris, the second argument to dladdr() is just a void *, not a
const void *.

svn path=/trunk/; revision=27813
2009-03-22 06:38:02 +00:00
Guy Harris
7c6e2155cc Attempt to use dladdr() to get the pathname of the executable image if
it's available and works.

svn path=/trunk/; revision=27812
2009-03-22 00:42:33 +00:00
Stig Bjørlykke
0258be0b05 From Jakub Zawadzki:
More remove checking for NULL before g_free().

svn path=/trunk/; revision=27728
2009-03-15 18:08:46 +00:00
Bill Meier
5cb9fe859b For tshark -b -S -w: close files after reading them; fixes bug #3172;
Also: Do a bit of cleanup on related code.

svn path=/trunk/; revision=27458
2009-02-15 22:03:17 +00:00
Guy Harris
ace4af44fc Add a routine to report write errors to the list of failure-reporting
routines handled by epan/report_err.c.

Move copy_binary_file() in file.c to epan/filesystem.c, and rename it to
copy_file_binary_mode() (to clarify that it *can* copy text files;
arguably, *all* files are "binary" unless you're on, say, an IBM 1401
:-)).  Have it use the report_err.c routines, so it works in
console-mode programs.

Clean up some comments while we're at it.

svn path=/trunk/; revision=27456
2009-02-15 21:47:57 +00:00
Bill Meier
ee908a7abd #include <epan/conversation.h> not req'd ...
svn path=/trunk/; revision=27392
2009-02-07 16:01:26 +00:00
Ronnie Sahlberg
24b76bdc14 add a -K command line option to provide the name of the kerberos keytab
file to use for decryption of Krb5 and GSS-KRB


svn path=/trunk/; revision=26343
2008-10-03 05:21:28 +00:00
Bill Meier
224b638586 #include <emem.h> not req'd
svn path=/trunk/; revision=26093
2008-08-26 02:38:57 +00:00
Guy Harris
e8ba2515de The packet counts and drop counts reported by libpcap are unsigned.
Clean up indentation a bit.

svn path=/trunk/; revision=26037
2008-08-19 05:10:16 +00:00
Jeff Morriss
83f9ecf96f Move privileges.c and unicode-utils.c from epan to wsutil (so things like
capinfos and dumpcap don't need to depend on libwireshark nor directly pull
in those modules).  Because capinfos and editcap were only being linked with
privileges.c if we had plugins, this allows those programs to be linked when
someone is compiling --without-plugins.

svn path=/trunk/; revision=25640
2008-06-30 17:16:29 +00:00
Guy Harris
7b20f77bea Rename capture_opts to global_capture_opts - that's what it's called in
dumpcap, and calling it capture_opts collides with parameter names, as
noted by John Smith.

svn path=/trunk/; revision=25545
2008-06-23 20:25:17 +00:00
Guy Harris
07263e1a17 Free up the err_info string returned by wtap_read().
svn path=/trunk/; revision=25399
2008-05-30 02:37:36 +00:00
Jeff Morriss
a5cee04fad Move the file utility functions from wiretap to libwsutil so that
libwireshark (and the plugins using those functions) do not depend on
wiretap on Windows.

While doing that, rename the eth_* functions to ws_*.

svn path=/trunk/; revision=25354
2008-05-22 15:46:27 +00:00
Stig Bjørlykke
38f233cd99 Removed an unused break.
svn path=/trunk/; revision=25247
2008-05-06 15:12:45 +00:00
Guy Harris
7a0981e513 Get rid of extra blank lines at the end of the file.
svn path=/trunk/; revision=25202
2008-04-30 07:59:26 +00:00
Guy Harris
a12bdc612a Use report_failure() to report failures in capture_sync.c; that will do
the right thing in Wireshark and TShark, as both of them call
epan_init() to set the appropriate "report an error" function.

That obviates the need to have TShark have its own private version of
simple_dialog().

Have cmdarg_err() just call failure_message() instead of duplicating the
code in failure_message().

svn path=/trunk/; revision=25201
2008-04-30 07:58:57 +00:00
Luis Ontanon
906d2f3cbb http://www.wireshark.org/lists/wireshark-dev/200803/msg00308.html
proto.[hc]
    define new APIs to allow delayed registration of protocol fields,
	so that dissectors with "flexible" fields  like xml, radius, diameter,
	snmp do not have to load their files at startup but can do so as late as possible.

gtk/dfilter_expr_dlg.c :
	have the expression dialog registering all prefixes so that all fileds appear in the dialog

tshark.c
	register all prefixes when called with -G

epan/radius_dict.l
epan/dissectors/packet-radius.c
epan/dissectors/packet-radius.h
	refactor registration to delay dictionary loading as long as possible



svn path=/trunk/; revision=24762
2008-04-03 22:13:52 +00:00
Sake Blok
f17067c174 Make tshark and rawshark behave similar to wireshark when "frame.time_delta_displayed" is
used within a display filter.

(the usefullness of "frame.time_delta_displayed" in a display filter is very limited
 since it bites it's own tail. Still, wireshark and tshark should at least show the
 same behaviour)


svn path=/trunk/; revision=24708
2008-03-21 06:11:45 +00:00
Stig Bjørlykke
3c3c2224f9 Allow tshark to print custom columns.
svn path=/trunk/; revision=24678
2008-03-17 23:30:37 +00:00
Stephen Fisher
56226b49b8 Custom column updates:
- Change apply / prepare / ... as filter to use the field's value, which
   is now stored in fdata as well as cinfo.  Now we don't have to reprocess
   the entire packet list when using these features.  This also prevents
   the use of these features from overwriting custom column information.
   (custom columns can now be used in apply / prepare ... as filter)
 - Break col_expr and col_expr_val out into a struct that is included not only
   in cinfo, but now also fdata.
 - Have col_custom_set_fstr() quote FT_STRING & FT_STRINGZ when storing the
   col_expr_val value (for filter creation).


svn path=/trunk/; revision=24511
2008-03-01 05:16:45 +00:00
Sake Blok
b38b10b516 Make -c work properly in tshark when a read filter is used.
svn path=/trunk/; revision=24335
2008-02-15 13:02:43 +00:00
Stig Bjørlykke
47d744b59d More rewrite of prohibited APIs (sprintf, strcpy, strcat).
svn path=/trunk/; revision=24258
2008-02-03 15:38:20 +00:00
Sake Blok
c8276a5c91 From Balint Reczey (bug 2233):
The attached patch makes the Statistics -> RTP -> Show All Streams feature of
wireshark accessible via tshark.

I found it helpful in dealing with tons of RTP captures.


svn path=/trunk/; revision=24252
2008-02-03 10:31:55 +00:00
Stig Bjørlykke
a2d1e9005d This patch adds support for configuration profiles, which can be used to
configure and use more than one set of preferences and configuration files.

This can be found in the "Configuration Profiles..." menu item from the Edit
menu, or by pressing Shift-Ctrl-A.  It's also possible to start wireshark
and tshark with a named profile by using the "-C ProfileName" option.
A new status pane in the main window will show the current profile.

The configuration files currently stored in the Profiles are:
- Preferences
- Capture Filters
- Display Filters
- Coloring Rules
- Disabled Protocols
- User Accessible Tables

The recent data are by design not added to the profile.

Planned future enhancements:
- make a more convenient function to switch between profiles
- add a "clone profile" button to copy an existing profile
- make the profiles list active and accept return as OK
- save users "Decode as" in the profile
- make new, clone and deletion of profiles more secure
- make some of the recent values available in the profile

This patch also fixes:
- setting default status pane sizes
- a bug setting status pane for packets when not having main lower pane.

svn path=/trunk/; revision=24089
2008-01-14 16:40:23 +00:00
Stig Bjørlykke
8b4e80384a Fixed a few "statement not reached" warnings and a "assignment type mismatch" warning.
svn path=/trunk/; revision=24085
2008-01-14 09:39:55 +00:00
Jörg Mayer
0c797861ba Warning fixes: function declaration isn’t a prototype
svn path=/trunk/; revision=23862
2007-12-14 15:14:40 +00:00
Guy Harris
33c1bf50bf If we only captured 1 packet, print "1 packet", not "1 packets".
svn path=/trunk/; revision=23543
2007-11-22 01:51:51 +00:00
Stephen Fisher
849e628334 Introduce a new field type called FT_EBCDIC. This field works the same as
FT_STRING, except that it converts the data from the packet from EBCDIC
to ASCII for display in Wireshark.


svn path=/trunk/; revision=23503
2007-11-19 21:27:01 +00:00
Guy Harris
a421b8f96f "sa_mask" in a "struct sigaction" is a sigset_t, which is not
necessarily an integral data type.  Use sigemptyset() to clear it.

svn path=/trunk/; revision=23257
2007-10-24 04:13:30 +00:00
Guy Harris
2ef0350a47 Use sigaction(), not signal(), so we know what its semantics are (and so
that we can find out what the signal action for SIGHUP is without
changing it).

That renders report_counts() safe to use at the end of a capture; do so.

Clean up indentation.

svn path=/trunk/; revision=23256
2007-10-24 03:33:35 +00:00
Bill Meier
adce7d882d Add 'C' as a valid -N option in error message.
svn path=/trunk/; revision=23040
2007-10-01 00:22:39 +00:00
Guy Harris
53e74d7931 Get rid of a forward declaration of a routine that no longer exists.
svn path=/trunk/; revision=23030
2007-09-29 02:27:04 +00:00
Guy Harris
81db68f38f Clean up indentation a bit.
Count packets even if we're not dissecting them.

svn path=/trunk/; revision=23026
2007-09-29 02:05:09 +00:00
Jeff Morriss
e55168c53d Specify that -l causes tshark to flush the *standard* output (from bug 1875). The man page already states this
svn path=/trunk/; revision=23014
2007-09-28 16:34:59 +00:00
Gerald Combs
69ddd8a773 Load wpcap.dll, since we still use it for some things. This should hopefully
fix Buildbot.

svn path=/trunk/; revision=23003
2007-09-27 23:49:05 +00:00
Jeff Morriss
f563945bf8 (Try to) get tshark capturing working on *NIX (it works for me anyway):
We can simply block waiting for input from the child process because we are
in a CLI that does not need to worry about updating a GUI while we're waiting
for packets and so forth.

Before I realized that I wrote a working (for me) method using select() that
I've left in for now (#ifdef'd out).

svn path=/trunk/; revision=22999
2007-09-27 15:58:54 +00:00
Ulf Lamping
c703e7e18c the Ubuntu / OS X buildbots don't seem to like G_STATIC_MUTEX_INIT (for whatever reason), try to use g_static_mutex_init() instead
svn path=/trunk/; revision=22977
2007-09-26 00:44:47 +00:00
Ulf Lamping
a0adcc7e2c solve some more of the unix specific buildbot problems
svn path=/trunk/; revision=22975
2007-09-26 00:03:30 +00:00
Ulf Lamping
9194ddf399 add a dummy function, so unix/linux version should at least compile
svn path=/trunk/; revision=22974
2007-09-25 23:23:56 +00:00
Ulf Lamping
879d656537 as "advertised" some days ago:
rewrite the tshark capture code almost completely, to use dumpcap instead of it's own pcap functionality.

This works on Win32 and should work on unix/linux (but I'm not sure here). Some stuff needs to be cleaned up, some more may need to be rewritten to specifically work with unix/win32. Futher work needs to be done at:

1. read filters (simply document current behaviour?)
2. event loop polling
3. privileges
4. code cleanup (e.g. in capture_loop.c)

Be prepared that tshark might not work as before / expected at least in the next days!

svn path=/trunk/; revision=22969
2007-09-25 21:55:06 +00:00
Gerald Combs
d2d4fcd903 Add routines under Windows to check if npf.sys is running, and to
fetch the major OS version.  If we're running Windows >= 6 (Vista)
_and_ npf.sys isn't running, warn the user in Wireshark and TShark.
Add a recent prefs item to disable the warning in Wireshark.

svn path=/trunk/; revision=22877
2007-09-15 00:18:17 +00:00
Gerald Combs
92802883a6 Change the "--enable-setuid-install" option to install dumpcap and TShark
setuid instead of Wireshark.  Remove the "DANGEROUS" notices, but leave it
disabled by default.  Whine if the user runs Wireshark or TShark as root.
Add a preference to disable the whining.  Add a "setuid-root" script that
can be used to switch dumpcap and TShark's setuid-ness on and off for
development and testing.  Update the release notes and README.packaging.

svn path=/trunk/; revision=22733
2007-08-30 00:24:40 +00:00
Jeff Morriss
2f77efce7d Fix bug http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1757 :
Try to call get_interface_descriptive_name() as little as possible (storing
the result in capture_opts) to avoid a performance hit during live capture
(especially if you have lots of interfaces) and to avoid leaking memory.

One issue with this is that capture_opts.c cannot (without adding significant
dependencies) set the iface_descr so readers of that field (only gtk/main.c
and tshark.c) use a macro to (set if not already set and) get the value of
that field.

svn path=/trunk/; revision=22587
2007-08-22 16:30:16 +00:00
Luis Ontanon
d8e818e9da Make sure that wiretap plugins are loaded before dissectors are (if a new encap type is registered the plugin probably needs it before reg_handoff)
svn path=/trunk/; revision=22461
2007-08-07 20:07:43 +00:00
Gerald Combs
c02e0c7b4a Remove the "-I" flag from dumpcap, and add a "-M" flag used to specify
that "-D" and "-L" should produce machine-readable output.  Use this to
move an indirect get_pcap_linktype() call from the GUI to dumpcap.

svn path=/trunk/; revision=22367
2007-07-20 21:43:07 +00:00
Gerald Combs
e9f1a0b692 One more step in privilege separation.
Add a capture_interface_list(), which works similar to
get_interface_list() except that it forks dumpcap instead of calling
the pcap routines directly.  Use it in the GUI.

Add a "-I" flag to dumpcap, which prints out verbose interface
information.

Tested under Windows and Linux.

svn path=/trunk/; revision=22071
2007-06-11 03:58:58 +00:00
Guy Harris
4e008159c8 The libpcap callback "user" argument *should* have been a "void *", as
it's a pointer to an arbitrary object, assumed to be correctly aligned,
not a pointer to a not-necessarily-properly-aligned array of bytes. 
Cast it, so we won't get alignment warnings.

svn path=/trunk/; revision=21940
2007-05-25 19:31:13 +00:00
Luis Ontanon
11f06217ce Have editcap and capinfos loading the wiretap plugins.
epan/filesystem.c
   have get_plugin_dir() calling init_plugin_dir() if necessary

epan/epan.c and epan/report_err.c
   move the report_failure family into the new report_err.c file, have epan_init() calling the initializer

epan/plugins.h and epan/proto.c
   do not have init_plugins() calling the proto_reg functions instead do it in init_proto()

gtk/main.c and tshark.c
   init_plugin_dir() has become suprefluous

capinfos.c and editcap.c
   load the wiretap plugins

Makefiles
   do what's needed to build withe the above changes.




svn path=/trunk/; revision=21935
2007-05-25 17:22:32 +00:00
Jaap Keuter
7ecc588029 Fix for bug 1614:
Output preamble and finale on live capture.

svn path=/trunk/; revision=21930
2007-05-25 06:46:47 +00:00
Luis Ontanon
869732d121 Prepare wireshark and tshark for wiretap plugins
svn path=/trunk/; revision=21928
2007-05-24 22:26:51 +00:00
Stephen Fisher
0fc9e207d2 From Sake Blok:
Fix for bug #1056


svn path=/trunk/; revision=21867
2007-05-21 20:41:05 +00:00
Guy Harris
a3d3282e64 Have init_progfile_dir() also check whether
WIRESHARK_RUN_FROM_BUILD_DIRECTORY is set and, if so and we weren't run
with special privileges, set the running_in_build_directory_flag.  Have
it do the same if it finds ".libs" in the pathname of the program and we
weren't run with special privileges, as that means it was probably run
from the libtool wrapper script and presumably thus isn't an installed
binary.

This means that get_credential_info() has to be called before
init_progfile_dir().

Clean up some indentation.

svn path=/trunk/; revision=21866
2007-05-21 20:31:45 +00:00
Graeme Lunt
cf56e76be9 Updated splash screen for Wireshark that shows the initialisation progress.
The splash screen shows a progress bar and a percentage complete - like the progress dialog.
As dissectors are initialised and handed off the name is shown. However, the names of plugin dissectors are not shown.
The update to the make-dissector-reg shell script has been tested, though I think generally the python version is used.


svn path=/trunk/; revision=21716
2007-05-07 17:55:42 +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
Stephen Fisher
6625e7503f Fix warnings on Linux/gcc 4.1.1
svn path=/trunk/; revision=21330
2007-04-03 21:17:13 +00:00
Ronnie Sahlberg
910299acb1 The signature for load_cap_file changed in 21211
Update also the code path for when not compiling with pcap  so that code path also
uses the new signature.


svn path=/trunk/; revision=21219
2007-03-26 23:16:53 +00:00
Stephen Fisher
509883e3e9 From Doug Pratley:
The purpose of the patch is to provide a new output format (so it is
independent of -V): single line record per-packet with the fields chosen by the
user, with configuration options to control separator, quoting and whether a
header line is printed. It also extends some existing options behaviour (-c and
-a:filesize) so that they affect reading a file as well as writing one, so that
only the first <n> packets or bytes are read).


svn path=/trunk/; revision=21211
2007-03-26 20:17:05 +00:00
Stephen Fisher
6d8d2854c8 From Sake Blok:
Fix for bug #491: Unexpected frame.time_delta behavior

This patch ... fixes bug 491. It does this by changing the
behaviour of the frame.time_delta field so it reflects the delta
time between captured packets (tshark already did this).  To keep
the delta time between displayed packets, the field 
frame.time_delta_displayed is created.


svn path=/trunk/; revision=21154
2007-03-23 18:08:17 +00:00
Stephen Fisher
793e70956e Fix problem where specifying -b duration:xx on tshark wasn't working by
testing for the "duration specified" variable along with the "maximum
file size" variable.
 

svn path=/trunk/; revision=20950
2007-02-28 22:45:18 +00:00
Jeff Morriss
0787b688cc Squelch a few unused parameter warnings.
svn path=/trunk/; revision=20863
2007-02-19 15:30:06 +00:00
Jeff Morriss
0c17bfd3a8 From Eric Hall to fix bug 1289:
http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1289

Rename 'svnversion' to 'wireshark_svnversion' to resolve a symbol conflict with
GTK 2.10.6 (hmm, shouldn't GTK not be exporting that symbol or at least naming
it so as to prevent such collisions? Well, so should we, so...)

From Andreas Fink: change #ifdef for size_t in airdcap_interop.h to fix
compile on MacOS X.


svn path=/trunk/; revision=20726
2007-02-06 02:27:59 +00:00
Ronnie Sahlberg
57389a0c69 make tshark compile and work also when pcap is not available
svn path=/trunk/; revision=20664
2007-02-01 09:04:46 +00:00
Jeff Morriss
fcff412ab6 Don't send G_LOG_LEVEL_ERROR|G_LOG_LEVEL_CRITICAL|G_LOG_FLAG_FATAL|G_LOG_FLAG_RECURSION to log_func_ignore() so that error messages from g_assert() get printed (by glib's default handler). Without this change developers only get a message saying the program aborted and maybe (if they're lucky^H^H^H^H^Hconfigured correctly) a core file. The latter would allow them to find out what went wrong but it would be much easier to just see the error message.
svn path=/trunk/; revision=20647
2007-01-31 06:01:14 +00:00
Guy Harris
44c0624bd9 Add a WIRESHARK_RUN_FROM_BUILD_DIRECTORY environment variable on UN*X;
if set, and if the program isn't running with additional privileges,
it'll treat the directory in which the program is found as the data
directory.

If, on Windows, the version-number subdirectory of {data
directory}\plugins doesn't exist (which is assumed to mean that the
program is being run from the build directory), or if, on UN*X,
WIRESHARK_RUN_FROM_BUILD_DIRECTORY is set, the plugin directory is the
"plugins" subdirectory of the data directory, and all subdirectories of
that directory are scanned for plugins, as the "plugins" subdirectory of
the build directory contains subdirectories for the plugins; this means
that if we're running from the build directory, we'll find the plugins
we built in the build tree.

When generating the wireshark-filter man page, run tshark with
WIRESHARK_RUN_FROM_BUILD_DIRECTORY set, so it uses the plugins from the
build to generate the list of filters.

svn path=/trunk/; revision=20261
2007-01-02 06:49:40 +00:00
Luis Ontanon
91e2c565bd Have -X options defined before epan_init() gets called.
svn path=/trunk/; revision=20207
2006-12-23 03:52:38 +00:00
Stephen Fisher
75acf34518 From Douglas Pratley with trivial changes and documentation changes
by myself:

Corrected patch; epan/column.c and epan/column_utils.c were not included. This
one has now been properly tested against a clean checkout of today's code.

- New menu option available under view\time display format
- New sub-option (e) to -t switch for both wireshark and tshark
- Extended recent settings code to handle new value
- Did NOT add new explicit epoch time column


svn path=/trunk/; revision=20040
2006-12-05 03:19:51 +00:00
Stephen Fisher
868d6e86c1 Fix for bug #1211. Patch from Joshua Wright to add -S option to tshark's
usage description (-h).


svn path=/trunk/; revision=19962
2006-11-23 01:45:51 +00:00
Guy Harris
a22101f8f0 We also need the memory allocation subsystem initialized in anything
that uses libwireshark.

svn path=/trunk/; revision=19940
2006-11-21 00:30:36 +00:00
Guy Harris
b0640ceefc Call guids_init() in epan_init(), so anything that needs libwireshark -
including dftest - will get the GUID table initialized (which anything
that needs libwireshark needs to have happen, so dissectors can register
GUIDs in that table).

svn path=/trunk/; revision=19939
2006-11-21 00:16:44 +00:00
Guy Harris
9e747bd46b Squelch a compiler warning.
svn path=/trunk/; revision=19938
2006-11-21 00:00:26 +00:00
Ulf Lamping
59d6c8ea33 change all file offsets from long to gint64 so we can - theoretically - handle files > 2GB correct.
Please distclean Win32 builds!

svn path=/trunk/; revision=19814
2006-11-05 22:46:44 +00:00
Gerald Combs
99d5c5e440 Rename get_epan_and_portaudio_version_info() to get_gui_compiled_info()
and add version info for AirPcap.  Add a corresponding
get_gui_runtime_info().  Fix up whitespace.

svn path=/trunk/; revision=19620
2006-10-19 22:43:38 +00:00
Guy Harris
1eefc6d60e Clean up the word wrap stuff a bit. (Arguably, that should be done in
the code that displays it - we might, for example, be able to have the
About dialog word-wrap to the appropriate size, and word-wrap text
printed to the standard output to the terminal width if it's going to a
terminal and to 80 or whatever columns otherwise.)

Don't report anything in dumpcap about libraries not used by dumpcap. 
(It was printing a blank, which looked a bit weird.)

Fix the handling of _MSC_VER as per Gerald's fix for _MSC_FULL_VER.

svn path=/trunk/; revision=19618
2006-10-19 21:17:23 +00:00
Guy Harris
00d8ca2d45 Fix up the changes to put the Portaudio information at the end of the
version string, so the information comes out right for applications that
don't use Portaudio.

Get rid of an extra "with" in the version string for dumpcap.

Get rid of an extra blank after the libpcap version string, and get rid
of an extra newline before it.

Attempt to add more compiler version information and to prettify the
MSVC++ version information (both untested).

svn path=/trunk/; revision=19613
2006-10-19 18:43:12 +00:00
Ulf Lamping
599ca2b824 from Richard van der Hoff:
> [tshark from a fifo]
> Ulf - I notice you made the relevant change here (r16787) - is there any reason why tshark shouldn't use capture_loop_dispatch to do its processing, rather than attempting to use cap_pipe_dispatch or pcap_dispatch directly?

well, there didn't seem to be, so I've made a patch which does exactly this, and which fixes the problem.

svn path=/trunk/; revision=19456
2006-10-08 22:39:23 +00:00
Gerald Combs
9e23f31e5f Add support for reading from stdin under Windows. Based on a patch sent
in last year by Gianluca Varenni.

Add partial support for reading from named pipes (currently disabled).

Move utf_8to16() and utf_16to8() to a separate module (unicode-utils.[ch])
so that we don't have to cut and paste code in dumpcap.c.

Fix up whitespace.

svn path=/trunk/; revision=19291
2006-09-22 21:14:54 +00:00
Guy Harris
a28b428aff Go back to setting the capture filter to an empty string when we start;
that obviates the need to check for a null capture filter string, and
fixes bug 1055.

Keep track of whether it was set from the command line, though, so we
can catch attempts to set the filter more than once, and attempts to set
it when we're not capturing.

Clean up white space.

svn path=/trunk/; revision=19047
2006-08-26 18:36:09 +00:00
Guy Harris
fde1140905 Initialize the cfilter field of a capture_opts structure to a null
pointer, so we can determine whether a capture filter has been set or
not.

Use that to check in TShark whether the user specified a filter with
"-f" or not, rather than using the no-longer-set
"capture_filter_specified" variable.

Also, check for multiple "-f" options.

If no capture filter is specified, use a null string, to work around
broken versions of Linux libpcap.

svn path=/trunk/; revision=18989
2006-08-21 23:28:19 +00:00
Ronnie Sahlberg
b588469ccf guids are not olnly used in dcerpc interfaces and they often occur in many other protocols such as ldap and smb/smb2
move the initialization of the guid mapping table from the dcerpc dissector to a more neutral place


svn path=/trunk/; revision=18947
2006-08-18 09:32:19 +00:00
Jörg Mayer
30c04916b4 Reported by Stephen Fisher <stephentfisher@yahoo.com>:
I believe this is a typo in the command line help for the -i option:

Usage: wireshark [options] ... [ <infile> ]

Capture interface:
  -i <interface>           name or idx of interface (def: first none
loopback)

Shouldn't that read "first non-loopback" ?



svn path=/trunk/; revision=18813
2006-08-01 19:52:36 +00:00
Guy Harris
ad74ee57f7 Call init_progfile_dir() - on Windows, at least, it's necessary in order
to get the directory where the data files are stored, and on UN*X we
might have an option in the future to have it search there for data
files, to make it easier to run WireShark/TShark from the build
directory and have it find plugins, etc..

svn path=/trunk/; revision=18622
2006-06-30 23:37:49 +00:00
Jörg Mayer
d9b930a7d7 image/wireshark.rc.in
svn path=/trunk/; revision=18310
2006-06-02 06:50:57 +00:00
Gerald Combs
8958bab6de Tethereal/tethereal -> TShark/tshark.
svn path=/trunk/; revision=18268
2006-05-31 17:38:42 +00:00
Renamed from tethereal.c (Browse further)