Don't invoke updown hook when flushing SAs for IKEv1, tasks will do it

src/libcharon/sa/ike_sa_manager.c

@@ -1695,16 +1695,18 @@ METHOD(ike_sa_manager_t, flush, void,
 	while (enumerator->enumerate(enumerator, &entry, &segment))
 	{
 		charon->bus->set_sa(charon->bus, entry->ike_sa);
-		/* as the delete never gets processed, fire down events */
-		switch (entry->ike_sa->get_state(entry->ike_sa))
-		{
-			case IKE_ESTABLISHED:
-			case IKE_REKEYING:
-			case IKE_DELETING:
-				charon->bus->ike_updown(charon->bus, entry->ike_sa, FALSE);
-				break;
-			default:
-				break;
+		if (entry->ike_sa->get_version(entry->ike_sa) == IKEV2)
+		{	/* as the delete never gets processed, fire down events */
+			switch (entry->ike_sa->get_state(entry->ike_sa))
+			{
+				case IKE_ESTABLISHED:
+				case IKE_REKEYING:
+				case IKE_DELETING:
+					charon->bus->ike_updown(charon->bus, entry->ike_sa, FALSE);
+					break;
+				default:
+					break;
+			}
 		}
 		entry->ike_sa->delete(entry->ike_sa);
 	}