[sr-dev] git:4.3:648834a6: rls: proper detection of initial subscribe to send notify with full state

[Daniel-Constantin Mierla]

Module: kamailio
Branch: 4.3
Commit: 648834a64d63aed64076dacf85ec5af1a5702333
URL: https://github.com/kamailio/kamailio/commit/648834a64d63aed64076dacf85ec5af1a5702333

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2015-09-10T13:59:16+02:00

rls: proper detection of initial subscribe to send notify with full state

- use to-tag conditions, previously was sending only based on db mode
- reported by GH#276

(cherry picked from commit b99e9e96592a5d708ff565343f3c810b2d264577)

---

Modified: modules/rls/subscribe.c

---

Diff:  https://github.com/kamailio/kamailio/commit/648834a64d63aed64076dacf85ec5af1a5702333.diff
Patch: https://github.com/kamailio/kamailio/commit/648834a64d63aed64076dacf85ec5af1a5702333.patch

---

diff --git a/modules/rls/subscribe.c b/modules/rls/subscribe.c
index a4735b2..9c24ac7 100644
--- a/modules/rls/subscribe.c
+++ b/modules/rls/subscribe.c
@@ -781,9 +781,9 @@ int rls_handle_subscribe(struct sip_msg* msg, str watcher_user, str watcher_doma
 		}
 	}
 
-	if (dbmode != RLS_DB_ONLY)
+	if (get_to(msg)->tag_value.s==NULL || get_to(msg)->tag_value.len==0)
 	{
-		/* sending notify with full state */
+		/* initial subscriber - sending notify with full state */
 		if(send_full_notify(&subs, service_node, &subs.pres_uri, hash_code)<0)
 		{
 			LM_ERR("failed sending full state notify\n");