[sr-dev] git:master:9d9bb4c0: dlgs: fill in the totag on answer response

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 9d9bb4c02e8dc870e5a65a5fb87ec28c825738d1
URL: https://github.com/kamailio/kamailio/commit/9d9bb4c02e8dc870e5a65a5fb87ec28c825738d1

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2020-06-25T09:17:38+02:00

dlgs: fill in the totag on answer response

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Modified: src/modules/dlgs/dlgs_records.c

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Diff:  https://github.com/kamailio/kamailio/commit/9d9bb4c02e8dc870e5a65a5fb87ec28c825738d1.diff
Patch: https://github.com/kamailio/kamailio/commit/9d9bb4c02e8dc870e5a65a5fb87ec28c825738d1.patch

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diff --git a/src/modules/dlgs/dlgs_records.c b/src/modules/dlgs/dlgs_records.c
index 08b0ab4bad..1a21f355db 100644
--- a/src/modules/dlgs/dlgs_records.c
+++ b/src/modules/dlgs/dlgs_records.c
@@ -570,6 +570,15 @@ int dlgs_update_item(sip_msg_t *msg)
 						|| it->state==DLGS_STATE_PROGRESS) {
 					it->state = DLGS_STATE_ANSWERED;
 					it->ts_answer = tnow;
+					if(it->ttag.len<=0) {
+						to_body_t *tb;
+						tb = get_to(msg);
+						if(tb!=NULL && tb->tag_value.len>0
+								&& (tb->tag_value.len<DLGS_TOTAG_SIZE-1)) {
+							it->ttag.len = tb->tag_value.len;
+							memcpy(it->ttag.s, tb->tag_value.s, tb->tag_value.len);
+						}
+					}
 				}
 			} else if(rcode>=300) {
 				if(it->state==DLGS_STATE_INIT