Commit Graph

182 Commits

Author SHA1 Message Date
Guy Harris b4f61dfe67 Fix indentation.
svn path=/trunk/; revision=32886
2010-05-19 03:50:09 +00:00
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