sipsses/prack: fix prack resp_handler checks (#457)

If a UA receives a response to a PRACK after the session has terminated, don't call the prack handler.
baresip · Jul 25, 2022 · bdd7d13 · bdd7d13
1 parent 958a80a
commit bdd7d13
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/sipsess/prack.c b/src/sipsess/prack.c
@@ -78,8 +78,9 @@ static void resp_handler(int err, const struct sip_msg *msg, void *arg)
 		goto out;
 
 	sess = sipsess_find(prack->sock, msg);
-	if (!sess)
+	if (!sess || sess->terminated)
 		goto out;
+
 	if (sess->prackh)
 		sess->prackh(msg, sess->arg);