Merge "chan_dahdi: set CHANNEL(hangupsource) when a PRI channel hangs up"

channels/sig_pri.c

@@ -1391,14 +1391,25 @@ static void pri_queue_control(struct sig_pri_span *pri, int chanpos, int subclas
  */
 static void sig_pri_queue_hangup(struct sig_pri_span *pri, int chanpos)
 {
+	struct ast_channel *owner;
+
 	if (sig_pri_callbacks.queue_control) {
 		sig_pri_callbacks.queue_control(pri->pvts[chanpos]->chan_pvt, AST_CONTROL_HANGUP);
 	}
 
 	sig_pri_lock_owner(pri, chanpos);
-	if (pri->pvts[chanpos]->owner) {
-		ast_queue_hangup(pri->pvts[chanpos]->owner);
-		ast_channel_unlock(pri->pvts[chanpos]->owner);
+	owner = pri->pvts[chanpos]->owner;
+	if (owner) {
+		ao2_ref(owner, +1);
+		ast_queue_hangup(owner);
+		ast_channel_unlock(owner);
+
+		/* Tell the CDR this DAHDI channel hung up */
+		sig_pri_unlock_private(pri->pvts[chanpos]);
+		ast_set_hangupsource(owner, ast_channel_name(owner), 0);
+		sig_pri_lock_private(pri->pvts[chanpos]);
+
+		ao2_ref(owner, -1);
 	}
 }