[sr-dev] git:pd/outbound: modules_k/path: only add "; ob" parameter when it is the the first hop

[Peter Dunkley]

Module: sip-router
Branch: pd/outbound
Commit: 8f0ab9130af20ed1709b03fff8e831695cbdc64f
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=8f0ab9130af20ed1709b03fff8e831695cbdc64f

Author: Peter Dunkley <peter.dunkley at crocodile-rcs.com>
Committer: Peter Dunkley <peter.dunkley at crocodile-rcs.com>
Date:   Fri Dec 28 08:03:50 2012 +0000

modules_k/path: only add ";ob" parameter when it is the the first hop

---

 modules_k/path/path.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/modules_k/path/path.c b/modules_k/path/path.c
index 2362066..b702ba4 100644
--- a/modules_k/path/path.c
+++ b/modules_k/path/path.c
@@ -199,6 +199,7 @@ int add_path(struct sip_msg* _msg, char* _a, char* _b)
 	str user = {0,0};
 	int ret;
 	path_param_t param = PATH_PARAM_NONE;
+	struct via_body *via;
 
 	if (path_obb.use_outbound != NULL
 		&& path_obb.use_outbound(_msg)) {
@@ -206,7 +207,11 @@ int add_path(struct sip_msg* _msg, char* _a, char* _b)
 			LM_ERR("encoding outbound flow token\n");
 			return -1;	
 		}
-		param = PATH_PARAM_OB;
+
+		/* Only include ;ob parameter if this is the first-hop (that
+		   means only one Via:) */
+		if (parse_via_header(_msg, 2, &via) < 0)
+			param = PATH_PARAM_OB;
 	}
 
 	ret = prepend_path(_msg, &user, param);