=== src/or/routerlist.c==================================================================--- src/or/routerlist.c (revision 15283)+++ src/or/routerlist.c (local)@@ -4013,17 +4013,34 @@ smartlist_free(no_longer_old); }+/** How often should we launch a server/authority request to be sure of getting+ * a guess for our IP? */+/*XXXX021 this info should come from netinfo cells or something, or we should+ * do this only when we aren't seeing incoming data. see bug 652. */+#define DUMMY_DOWNLOAD_INTERVAL (20*60)+ /** Launch downloads for router status as needed. */ void update_router_descriptor_downloads(time_t now) { or_options_t *options = get_options();+ static time_t last_dummy_download = 0; if (should_delay_dir_fetches(options)) return; if (directory_fetches_dir_info_early(options)) { update_router_descriptor_cache_downloads_v2(now); } update_consensus_router_descriptor_downloads(now);++ if (server_mode(options) &&+ last_routerdesc_download_attempted + DUMMY_DOWNLOAD_INTERVAL < now &&+ last_dummy_download + DUMMY_DOWNLOAD_INTERVAL < now) {+ /* If we haven't tried to get any routerdescs in a long time, try a dummy+ fetch now. */+ last_dummy_download = now;+ directory_get_from_dirserver(DIR_PURPOSE_FETCH_SERVERDESC,+ ROUTER_PURPOSE_GENERAL, "authority.z", 1);+ } } /** Launch extrainfo downloads as needed. */