Module: sip-router Branch: master Commit: bb2e2477cbcd14ad5a4a7203ad6b59d5a705e555 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=bb2e2477...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: Fri Dec 2 11:55:28 2011 +0100

tm: safety check to be sure t_release() is executed in request_route

- t_release() is intended for request_route block, but can be executed from other types of root routing block via subroute, causing a crash - the fix ensures the root routing block is request_route - reported by Jose Luis Millan, closes FS#184

---

modules/tm/tm.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/modules/tm/tm.c b/modules/tm/tm.c index 5e06470..20167bb 100644 --- a/modules/tm/tm.c +++ b/modules/tm/tm.c @@ -1286,6 +1286,12 @@ inline static int w_t_release(struct sip_msg* msg, char* str, char* str2) struct cell *t; int ret; + if(get_route_type()!=REQUEST_ROUTE) + { + LM_INFO("invalid usage - not in request route\n"); + return -1; + } + if (t_check( msg , 0 )==-1) return -1; t=get_t(); if ( t && t!=T_UNDEFINED ) {