Commit Graph

7 Commits

Author SHA1 Message Date
Dario Lombardo a7e04fcca9 ciscodump: bugfix
Change-Id: I4b2012fd23524485b24064707316d4e58a838660
Reviewed-on: https://code.wireshark.org/review/14914
Reviewed-by: Jaap Keuter <jaap.keuter@xs4all.nl>
2016-04-14 20:47:37 +00:00
Peter Wu bee73f5d04 sshdump,ciscodump: fix local addresses discovery
Fixes a NULL-deref when no interface addresses are discovered.

Remove NULL interface from list (an empty GSList is represented by NULL
while g_slist_alloc returns a list with a single NULL data).

Change-Id: I2eded40bb697e051445a526d1f34d8a50ef9ccd4
Reviewed-on: https://code.wireshark.org/review/14888
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2016-04-12 08:21:17 +00:00
Peter Wu 0aa0fb25e0 Another round of extcap memleak fixes
Fix a bunch of memory leaks, mainly because extcap_base_cleanup is not
called on most execution paths and because memory allocated for options
were not freed.

Additionally, randpkt will now fail if no option is given (it previously
returned 0 if --capture was missing). Logic using "goto" is introduced
with the idea that a program should fail (ret = EXIT_FAILURE) unless
proven otherwise.

Now none of the extcap programs are leaking:

    for what in ssh cisco; do
    for arg in '' --help --extcap-interfaces --extcap-interface=$what; do
        extcap/${what}dump $arg; done; done
    ./tshark -D

Change-Id: I6df1027ed0c32bd53fe87e6c54d355bc8ddd01f5
Reviewed-on: https://code.wireshark.org/review/14671
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Roland Knall <rknall@gmail.com>
2016-03-29 06:01:31 +00:00
Guy Harris b0db6a01a8 First convert the string to a number, then convert it to network byte order.
That should squelch some warnings from the compiler on the OS X
buildbot.

Change-Id: I0da16469fb48e26677c5366d6fe290db2bf52a10
Reviewed-on: https://code.wireshark.org/review/14619
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-03-24 21:20:00 +00:00
Guy Harris a4aa8930bb Put pcapio.c into a writecap library, and use it.
Change-Id: Ib89f345c072a38bc01f0513366a4bdae3bf6f08e
Reviewed-on: https://code.wireshark.org/review/14615
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-03-24 20:49:37 +00:00
Dario Lombardo cb08496418 ciscodump: fix OSX compilation error.
Change-Id: I65d0c5bc6178ef3c2a7e9d5cf8e81d985f9d555a
Reviewed-on: https://code.wireshark.org/review/14613
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2016-03-24 20:10:18 +00:00
Dario Lombardo a6921c79ab extcap: add ciscodump.
Ciscodump is a new extcap that allows packet capture
on Cisco routers (IOS 12.4 and later) through SSH.

Change-Id: Ic9c5be01d3bd0112116f7fc9fa10e26c1552b007
Reviewed-on: https://code.wireshark.org/review/13886
Reviewed-by: Roland Knall <rknall@gmail.com>
2016-03-24 12:07:28 +00:00