static void ns_interfacemgr_scan0(ns_interfacemgr_t *mgr, ns_listenlist_t *ext_listen, isc_boolean_t verbose) { isc_boolean_t purge = ISC_TRUE; REQUIRE(NS_INTERFACEMGR_VALID(mgr)); mgr->generation++; /* Increment the generation count. */ if (do_scan(mgr, ext_listen, verbose) != ISC_R_SUCCESS) purge = ISC_FALSE; /* * Now go through the interface list and delete anything that * does not have the current generation number. This is * how we catch interfaces that go away or change their * addresses. */ if (purge) purge_old_interfaces(mgr); /* * Warn if we are not listening on any interface, unless * we're in lwresd-only mode, in which case that is to * be expected. */ if (ext_listen == NULL && ISC_LIST_EMPTY(mgr->interfaces) && ! ns_g_lwresdonly) { isc_log_write(IFMGR_COMMON_LOGARGS, ISC_LOG_WARNING, "not listening on any interfaces"); } }
void ns_interfacemgr_shutdown(ns_interfacemgr_t *mgr) { REQUIRE(NS_INTERFACEMGR_VALID(mgr)); /*% * Shut down and detach all interfaces. * By incrementing the generation count, we make purge_old_interfaces() * consider all interfaces "old". */ mgr->generation++; purge_old_interfaces(mgr); }
void ns_interfacemgr_shutdown(ns_interfacemgr_t *mgr) { REQUIRE(NS_INTERFACEMGR_VALID(mgr)); /*% * Shut down and detach all interfaces. * By incrementing the generation count, we make purge_old_interfaces() * consider all interfaces "old". */ mgr->generation++; #ifdef USE_ROUTE_SOCKET LOCK(&mgr->lock); if (mgr->route != NULL) { isc_socket_cancel(mgr->route, mgr->task, ISC_SOCKCANCEL_RECV); isc_socket_detach(&mgr->route); isc_task_detach(&mgr->task); } UNLOCK(&mgr->lock); #endif purge_old_interfaces(mgr); }