Commit Graph

62 Commits

Author SHA1 Message Date
Jeff Morriss 78318b32ee Add emem_init() which initializes both the ep_ and se_ allocators; have all
callers use that instead of initializing each allocator individually.

svn path=/trunk/; revision=30646
2009-10-20 17:43:05 +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
Anders Broman c6d4c80371 From : Didier Gautheron
speed up a little proto_custom_set.
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3972

svn path=/trunk/; revision=29789
2009-09-08 10:33:15 +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
Anders Broman 32e7cddf70 From Didier Gautheron:
move custom col set from  proto_tree_set_xxx() to
epan_dissect_fill_in_columns().
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3930

I'v added the new functions to the .h files.

svn path=/trunk/; revision=29551
2009-08-25 21:10:35 +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
Kovarththanan Rajaratnam 261a8406bc TRY_TO_FAKE_THIS_ITEM now fakes FT_PROTOCOL per default. If there are any users (e.g. proto_hier_stats.c, others?) that relies on FT_PROTOCOL nodes being created they'll now need to call the newly introduced epan_dissect_fake_protocols() to disable this optimization.
Also make use of TRY_TO_FAKE_THIS_ITEM in proto_tree_add_text_node(), proto_tree_add_none_format() and proto_tree_add_protocol_format().

svn path=/trunk/; revision=29380
2009-08-11 18:08:03 +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
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
Gerald Combs 7d22c0fb7f Rename geoip.[ch] to geoip_db.[ch] so we don't collide with GeoIP.h. Rename
some functions to match.

Add GeoIP lookups to the IP dissector. Add a preference for GeoIP lookups,
which is disabled by default.

svn path=/trunk/; revision=27063
2008-12-19 23:49:03 +00:00
Gerald Combs 1b7064bb6a Add support for the GeoIP library. Using different database files,
GeoIP can map IP addresses to Countries, Cities, AS numbers, ISPs,
etc. If any library paths are defined AND any database files are found,
corresponding columns are added to the endpoint tables in the GUI.

To do:
  - Add columns to the conversation list
  - Add GeoIP info to "-z conv,..."
  - Create a default UAT file.

svn path=/trunk/; revision=26571
2008-10-27 04:50:57 +00:00
Guy Harris 4d879cd0b8 Rename arguments not to collide with function names, to avoid warnings
from -Wshadow, as noted by John Smith.

svn path=/trunk/; revision=25541
2008-06-23 20:17:08 +00:00
Jeff Morriss 1c67ad6e2e Call se_free_all() in epan_cleanup() so that we will detect per-session (se_)
memory corruption in tshark (and Wireshark when exiting the program instead
of loading a new file?).

Why this wasn't always here I don't know.

This may give us a pile of buildbot fuzz failures but that's a Good Thing.

svn path=/trunk/; revision=25196
2008-04-29 15:29:02 +00:00
Tomas Kukosa 6caaafbb6d Next few improvements to speed up startup about 10%.
- use GTree instead of GList for preference module lists

svn path=/trunk/; revision=23679
2007-11-30 09:22:01 +00:00
Luis Ontanon 00c5e48a17 get users of oid_resolv to use the new oids, rollout packet-snmp.c
svn path=/trunk/; revision=22651
2007-08-25 01:14:24 +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
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 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
Gilbert Ramirez 5ab5899d5e Add GPL disclaimer, which as been missing since forever.
Thanks to Jaap Keuter for pointing this out.

svn path=/trunk/; revision=20027
2006-11-30 21:32:05 +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
Luis Ontanon a25f3db001 Re-enable lua as the windows version is already there.
svn path=/trunk/; revision=19327
2006-09-26 10:22:20 +00:00
Luis Ontanon b9a1426d47 Complete the workarround of prev rev, temporarilly disabling lua from unix as well.
Luis.


svn path=/trunk/; revision=19323
2006-09-26 01:19:29 +00:00
Luis Ontanon afe7787089 Since there's no Lua headers in windows yet, as a temporary workarround just declare wslua_init instead of including wslua.h.
Sorry!


svn path=/trunk/; revision=19322
2006-09-26 01:12:14 +00:00
Luis Ontanon 6462d05044 Move the Lua interface into epan... (not a plugin anymore).
- Rename Tap into Listener
- add a mechanism to pass protocols' tap data to the Listener


svn path=/trunk/; revision=19319
2006-09-25 01:09:00 +00:00
Tomas Kukosa 73ddcc157a GnuTLS/libgcrypt initialization moved to epan.c
svn path=/trunk/; revision=18863
2006-08-10 06:06:21 +00:00
Tomas Kukosa a557a61ae0 new function epan_get_version()
svn path=/trunk/; revision=18450
2006-06-13 08:18:50 +00:00
Gerald Combs b15974d094 libethereal -> libwireshark. idl2eth -> idl2wrs. There are a _lot_ of
changes here.  It compiles OK on OS X, but hasn't been tested anywhere else.

svn path=/trunk/; revision=18260
2006-05-31 00:23:01 +00:00
Ronnie Sahlberg 89f022b12b name change
svn path=/trunk/; revision=18197
2006-05-21 05:12:17 +00:00
Tomas Kukosa a5bfb48c2f OBJECT IDENTIFIER name resolution moved to oid_resolv.c
svn path=/trunk/; revision=16699
2005-12-06 11:45:55 +00:00
Ulf Lamping 3b66410f77 add doxygen comments to column-utils.h and do a slight code cleanup
svn path=/trunk/; revision=16066
2005-10-02 14:56:27 +00:00
Ulf Lamping 642467ad5c I'm adding the "Expert Info" prototype now, as it seems to be in a state where others might have a look and probably already find it useful :-). Anyway, we can easily disable it at one or two places in the code if it get's in our way of a new release.
Please see: http://wiki.ethereal.com/Development/ExpertInfo for a complete overview of the intended feature and it's current state of implementation.

While I'm working on this, I've also added some more status result codes to the DCE/RPC and DCOM dissectors.

svn path=/trunk/; revision=15754
2005-09-11 16:55:34 +00:00
Ronnie Sahlberg aa051bcca6 get rid of one more gmemchunk
svn path=/trunk/; revision=15332
2005-08-13 06:21:37 +00:00
Ronnie Sahlberg c841beb71b EMEM : a simple and FAST api to allocate memory that will be automatically freed() when the next packet is dissected.
This offesr memory allocation with a packet  scope making memory leaks less likely and memory management faster.


Add initialization calls for both tethereal and ethereal.

Convert the ip_to_str() function to use this and avoid doing the silly rotating buffers thing it previously did.


We also need an equivalent set of functions for allocation with capture file scope (free when next capture is loaded) but i dont know where to put the free_all call.



svn path=/trunk/; revision=14984
2005-07-22 07:46:58 +00:00
Guy Harris 6472876ab3 Move the tap infrastructure to the epan directory.
svn path=/trunk/; revision=12128
2004-09-29 00:06:36 +00:00
Guy Harris 3a583aeb59 From Albert Chin: rename resolv.{ch} to addr_resolv.{ch}, so that an
include of <resolv.h> in any system header file gets the system
<resolv.h> (needed for builds on Tru64 with GTK+ 1.2[.x]).

svn path=/trunk/; revision=11615
2004-08-06 19:57:49 +00:00
Guy Harris 8a8b883450 Set the svn:eol-style property on all text files to "native", so that
they have LF at the end of the line on UN*X and CR/LF on Windows;
hopefully this means that if a CR/LF version is checked in on Windows,
the CRs will be stripped so that they show up only when checked out on
Windows, not on UN*X.

svn path=/trunk/; revision=11400
2004-07-18 00:24:25 +00:00
Guy Harris d209115ba3 Add a "report_failure()" routine to allow dissectors to report arbitrary
errors to the user.  Use that, rather than "g_warning()", in the
Diameter dissector to report errors reading the dictionary.

Make the format argument to "simple_dialog()" a "const" pointer.

Fix up the read-error message in Tethereal to end with a newline.

If a simple dialog is requested before the main window or the
capture-control window is popped up, queue it up and pop the queued
messages up once the main or capture-control window is displayed.

svn path=/trunk/; revision=10616
2004-04-16 23:17:13 +00:00
Guy Harris 121f06fab7 Make "epan_init()" take, as additional arguments, pointers to routines
that dissectors should call to report file open and read errors, and
have "report_open_failure()" and "report_read_failure()" call through
those pointers, rather than being defined and exported by the
application using libethereal - instead, the application would define
those functions and pass pointers to them to 'epan_init()".

Move "report_err.h" to the epan directory, as the functions it declares
are now part of the libethereal API.

svn path=/trunk/; revision=10470
2004-03-23 21:19:58 +00:00
Gerald Combs 1d9b54fc07 Add support for asynchronous DNS updates using the GNU ADNS library.
Support can be enabled at configure time by using "--with-adns=DIR".
If support is enabled, async queries happen whenever host name resolution
is enabled.  Do we need a separate preference for async queries?

Currently, only IPv4 reverse queries are supported.  I can add IPv4 forward
lookup support, but I don't have any way to test IPv6 queries.

svn path=/trunk/; revision=7640
2003-05-04 18:50:56 +00:00
Guy Harris 28c1a65e85 Add in a notion of "circuits", which are for virtual circuit-oriented
protocols (where there's a virtual circuit ID of some sort in packets)
what conversations are for protocols ultimately running atop
connectionless network layers.  Have circuit type and ID values in the
"packet_info" structure.

Have the Frame Relay dissector set the circuit type and ID values, and
have the Wellfleet compression protocol set up circuit information and
store compression information with the circuit.

svn path=/trunk/; revision=6469
2002-10-22 08:22:07 +00:00
Guy Harris ac69a72fda "dfilter_prime_proto_tree()" doesn't modify the "dfilter_t" to which
it's handed a pointer, which means that "epan_dissect_prime_dfilter()"
doesn't do so either; make that argument a "const dfilter_t *" in both
cases.

svn path=/trunk/; revision=6239
2002-09-09 21:04:15 +00:00
Ronnie Sahlberg 93a649db6f Tap api. tap is a simple api that can be used for arbitrary extensions.
One example extension is rpcstat.

Try -Z rpc,rtt,100003,3 as argument to tethereal when reading a capture
containing NFSv3 packets.

tap-rpcstat.[ch] is intended to demonstrate the api and can be used to
base other extensions on.

svn path=/trunk/; revision=6175
2002-09-04 09:40:29 +00:00
Guy Harris 392a7dfc04 Get rid of the "data_src" member of the "frame_data" structure; put it
in the "packet_info" structure instead, as we don't need a pointer for
every single frame in the capture file, just for each frame for which we
currently have an open "epan_dissect_t".

svn path=/trunk/; revision=5614
2002-06-04 07:03:57 +00:00
Gilbert Ramirez 41cc7f0707 Merge the work in Novell_NCP_branch into the mainline code.
A little work still needs to be done on the new NCP dissector -- make
some of the COL_INFO texts more useful, handle a Unicode issue, and
modify some of the cases that use "request conditions".
But the NCP dissector as it stands is very usable now.

Note: I didn't merge in the PROTO_LENGTH_UNTIL_END macro... I wanted
to think about the various possible macros and review an email conversation
I had with Guy on the subject.

svn path=/trunk/; revision=5432
2002-05-09 23:50:34 +00:00
Guy Harris 6a21dc7e44 Don't give tvbuffs names; instead, give data sources names, where a
"data source" has a name and a top-level tvbuff, and frames can have a
list of data sources associated with them.

Use the tvbuff pointer to determine which data source is the data source
for a given field; this means we don't have to worry about multiple data
sources with the same name - the only thing the name does is label the
notebook tab for the display of the data source, and label the hex dump
of the data source in print/Tethereal output.

Clean up a bunch of things discovered in the process of doing the above.

svn path=/trunk/; revision=4749
2002-02-18 01:08:44 +00:00
Guy Harris a94eccb20c Fix up white space.
svn path=/trunk/; revision=4478
2002-01-04 08:57:09 +00:00
Gilbert Ramirez 791f5774d0 Provide for per-protocol-tree data in the proto_tree code.
Put a hash-table of "interesting" fields in the per-proto-tree data.
The dfilter code records which fields/protocols are "interesting" (by which
I mean, their value or existence is checked). Thus, the proto_tree routines
can create special arrays of field_info*'s that are ready for the dfilter
engine to use during a filter operation.

Also store the "proto_tree_is_visible" boolean, renamed "visible", in
the per-proto-tree data.

Move epan_dissect_t to its own header file to make #include dependencies
easier to handle.

Provide epan_dissect_fill_in_columns(), which accepts just the epan_dissect_t*
as an argument.

epan_dissect_new() needs to be followed by epan_dissect_run() for the
dissection to actually take place. Between those two calls,
epan_dissect_prime_dfilter() can be run 0, 1, or multiple times in order to
prime the empty proto_tree with the "intersesting" fields from the dfilter_t.

svn path=/trunk/; revision=4422
2001-12-18 19:09:08 +00:00
Guy Harris 794f0c04f4 Add an extra argument to "epan_dissect_new()" that indicates whether the
display representation should be put into protocol tree items if a
protocol tree is to be constructed; have it set "proto_tree_is_visible"
from that argument.

svn path=/trunk/; revision=4408
2001-12-16 22:16:14 +00:00
Guy Harris 23319ff023 Move the pointer to the "column_info" structure in the "frame_data"
structure to the "packet_info" structure; only stuff that's permanently
stored with each frame should be in the "frame_data" structure, and the
"column_info" structure is not guaranteed to hold the column values for
that frame at all times - it was only in the "frame_data" structure so
that it could be passed to dissectors, and, as all dissectors are now
passed a pointer to a "packet_info" structure, it could just as well be
put in the "packet_info" structure.

That saves memory, by shrinking the "frame_data" structure (there's one
of those per frame), and also lets us clean up the code a bit.

svn path=/trunk/; revision=4370
2001-12-10 00:26:21 +00:00