MT#63317 eliminate sockets shut down test

If we clear the sockets from the endpoint map during monologue shutdown,
we can guarantee that no sockets present in an endpoint map are ever
closed.

Change-Id: I4e3b6f39d51145fbfaebbe0bc412d8f001bbb053

daemon/call.c

@@ -807,16 +807,6 @@ static struct endpoint_map *__hunt_endpoint_map(struct call_media *media, unsign
 		if (em->logical_intf != media->logical_intf)
 			continue;
 
-		// any of our sockets shut down?
-		for (__auto_type k = em->intf_sfds.head; k; k = k->next) {
-			struct sfd_intf_list *il = k->data;
-			for (__auto_type j = il->list.head; j; j = j->next) {
-				stream_fd *sfd = j->data;
-				if (sfd->socket.fd == -1)
-					return NULL;
-			}
-		}
-
 		if ((em->wildcard || always_reuse) && em->num_ports >= num_ports
 				&& em->intf_sfds.length >= want_interfaces)
 		{
@@ -5604,6 +5594,8 @@ void monologue_destroy(struct call_monologue *monologue) {
 			while ((sfd = t_queue_pop_head(&ps->sfds)))
 				stream_fd_release(sfd);
 		}
+		if (m->endpoint_map)
+			t_queue_clear_full(&m->endpoint_map->intf_sfds, free_release_sfd_intf_list);
 		m->endpoint_map = NULL;
 	}
 

daemon/call_interfaces.c

@@ -2813,7 +2813,7 @@ static void ng_stats_stream(ng_command_ctx_t *ctx, parser_arg list, const struct
 
 	dict = parser->list_add_dict(list);
 
-	if (ps->selected_sfd) {
+	if (ps->selected_sfd && ps->selected_sfd->socket.local.address.family) {
 		parser->dict_add_int(dict, "local port", ps->selected_sfd->socket.local.port);
 		parser->dict_add_str_dup(dict, "local address",
 				STR_PTR(sockaddr_print_buf(&ps->selected_sfd->socket.local.address)));