[sr-dev] git:kamailio_3.0: topoh: more safety checks for bad cseq

Module: sip-router Branch: kamailio_3.0 Commit: f7de24173f13be1328f89aef15a1718fdc4135dd URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=f7de241… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Fri Feb 4 18:26:37 2011 +0100 topoh: more safety checks for bad cseq (cherry picked from commit 7f9b429075fa870b6bfdc4fc1a08c396f6c8eeb5) (cherry picked from commit eb969ad69d341a851e9ee89c73c5006237329f04) --- modules/topoh/th_msg.c | 2 +- modules/topoh/topoh_mod.c | 10 ++++++++-- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/modules/topoh/th_msg.c b/modules/topoh/th_msg.c index b430e25..237c7c8 100644 --- a/modules/topoh/th_msg.c +++ b/modules/topoh/th_msg.c @@ -1033,7 +1033,7 @@ int th_route_direction(sip_msg_t *msg) int th_skip_msg(sip_msg_t *msg) { - if (!get_cseq(msg)) { + if (msg->cseq==NULL || get_cseq(msg)==NULL) { LM_WARN("Invalid/Unparsed CSeq in message. Skipping."); return 1; } diff --git a/modules/topoh/topoh_mod.c b/modules/topoh/topoh_mod.c index 8146cbe..850b8be 100644 --- a/modules/topoh/topoh_mod.c +++ b/modules/topoh/topoh_mod.c @@ -178,7 +178,10 @@ int th_msg_received(void *data) msg.buf = obuf->s; msg.len = obuf->len; - th_prepare_msg(&msg); + if(th_prepare_msg(&msg)!=0) + { + goto done; + } if(th_skip_msg(&msg)) { @@ -260,7 +263,10 @@ int th_msg_sent(void *data) msg.buf = obuf->s; msg.len = obuf->len; - th_prepare_msg(&msg); + if(th_prepare_msg(&msg)!=0) + { + goto done; + } if(th_skip_msg(&msg)) {