Module: sip-router Branch: 4.0 Commit: 86864275e240be94d901fe21dde2472701e1669e URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=86864275...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: Wed Jul 17 20:19:28 2013 +0200

uac: restrict check of multiple from/to header changes to request route blocks

- it can occur many times in due to branch route usage - reported by Andrew Pogrebennyk, FS#323

(cherry picked from commit d3a0a8b15af59846fdaee5d9ceae61484f1d7301)

---

modules/uac/replace.c | 11 +++++++---- 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/modules/uac/replace.c b/modules/uac/replace.c index 791d69b..7f1f92c 100644 --- a/modules/uac/replace.c +++ b/modules/uac/replace.c @@ -39,6 +39,7 @@ #include "../../parser/parse_from.h" #include "../../mem/mem.h" #include "../../data_lump.h" +#include "../../route.h" #include "../../modules/tm/h_table.h" #include "../../modules/tm/tm_load.h" #include "../rr/api.h" @@ -251,10 +252,12 @@ int replace_uri( struct sip_msg *msg, str *display, str *uri, str * dlgvar_names;

uac_flag = (hdr==msg->from)?FL_USE_UAC_FROM:FL_USE_UAC_TO; - if(msg->msg_flags & uac_flag) - { - LM_ERR("Called uac_replace multiple times on the message\n"); - return -1; + if(get_route_type()==REQUEST_ROUTE) { + if(msg->msg_flags & uac_flag) + { + LM_ERR("Called uac_replace multiple times on the message\n"); + return -1; + } }

/* consistency check! in AUTO mode, do NOT allow URI changing