X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=blobdiff_plain;f=apps%2Fsilcd%2Fserver_backup.c;h=3bde1802a3f00cb405bba34c5fa26c89f50b42f4;hp=d0ae1065b3595e2d513c651afd9e94adce7133cf;hb=0f72cea6b2ffd15c42c4829b520711cb003ac4b4;hpb=6751ae5485fc8c6d616ad1b7cc58c2133fa5dcd8 diff --git a/apps/silcd/server_backup.c b/apps/silcd/server_backup.c index d0ae1065..3bde1802 100644 --- a/apps/silcd/server_backup.c +++ b/apps/silcd/server_backup.c @@ -108,7 +108,8 @@ void silc_server_backup_add(SilcServer server, SilcServerEntry backup_server, } SILC_LOG_DEBUG(("Backup router %s will replace %s", - backup_server->data.sconn->remote_host, ip, port)); + backup_server->data.sconn ? + backup_server->data.sconn->remote_host : "(me)", ip)); for (i = 0; i < server->backup->servers_count; i++) { if (!server->backup->servers[i].server) { @@ -551,10 +552,10 @@ void silc_server_backup_ping_reply(void *context, void *reply) /* The primary is not down, refuse to serve the server as primary */ SILC_LOG_DEBUG(("PING received, primary is up")); silc_server_backup_send_start_use(pc->server, pc->sock, TRUE); + silc_packet_free(pc->packet); } silc_packet_stream_unref(pc->sock); - silc_packet_free(pc->packet); silc_free(pc); } @@ -785,6 +786,9 @@ SILC_TASK_CALLBACK(silc_server_backup_connected_again) SilcServer server = app_context; SilcServerConfigRouter *primary; + if (server->server_shutdown) + return; + primary = silc_server_config_get_primary_router(server); if (primary) { if (!silc_server_find_socket_by_host(server, SILC_CONN_ROUTER, @@ -811,7 +815,7 @@ void silc_server_backup_connected(SilcServer server, /* Try again */ silc_schedule_task_add_timeout(server->schedule, silc_server_backup_connected_again, - context, 0, 1); + context, 5, 0); return; } @@ -1159,7 +1163,7 @@ SILC_TASK_CALLBACK(silc_server_protocol_backup) if (sock == ctx->sock) continue; - send_to_backup: + server_entry = silc_packet_get_context(sock); server_entry->data.status &= ~SILC_IDLIST_STATUS_DISABLED; SILC_LOG_DEBUG(("Sending RESUMED to %s", server_entry->server_name)); @@ -1174,14 +1178,27 @@ SILC_TASK_CALLBACK(silc_server_protocol_backup) silc_server_packet_send(server, sock, SILC_PACKET_RESUME_ROUTER, 0, data, sizeof(data)); } - silc_packet_engine_free_streams_list(list); /* Now send the same packet to backup */ if (sock != ctx->sock) { sleep(1); sock = ctx->sock; - goto send_to_backup; + server_entry = silc_packet_get_context(sock); + server_entry->data.status &= ~SILC_IDLIST_STATUS_DISABLED; + + SILC_LOG_DEBUG(("Sending RESUMED to %s", server_entry->server_name)); + SILC_LOG_INFO(("Sending RESUMED to %s", server_entry->server_name)); + + /* This connection is performing this protocol too now */ + server_entry->backup = TRUE; + server_entry->backup_proto = ctx; + + data[0] = SILC_SERVER_BACKUP_RESUMED; + data[1] = 0; + silc_server_packet_send(server, sock, SILC_PACKET_RESUME_ROUTER, 0, + data, sizeof(data)); } + silc_packet_engine_free_streams_list(list); /* We are now resumed and are back as primary router in the cell. */ SILC_LOG_INFO(("We are now the primary router of our cell again")); @@ -1196,7 +1213,7 @@ SILC_TASK_CALLBACK(silc_server_protocol_backup) /* For us this is the end of this protocol. */ silc_schedule_task_add_timeout(server->schedule, silc_server_protocol_backup_done, - ctx->sock, 0, 1); + ctx, 0, 1); } break; @@ -1262,7 +1279,7 @@ SILC_TASK_CALLBACK(silc_server_protocol_backup) /* Protocol has ended, call the final callback */ silc_schedule_task_add_timeout(server->schedule, silc_server_protocol_backup_done, - ctx->sock, 0, 1); + ctx, 0, 1); } break; @@ -1270,7 +1287,7 @@ SILC_TASK_CALLBACK(silc_server_protocol_backup) /* Protocol has ended, call the final callback */ silc_schedule_task_add_timeout(server->schedule, silc_server_protocol_backup_done, - ctx->sock, 0, 1); + ctx, 0, 1); break; case 252: @@ -1279,7 +1296,7 @@ SILC_TASK_CALLBACK(silc_server_protocol_backup) ctx->received_failure = TRUE; silc_schedule_task_add_timeout(server->schedule, silc_server_protocol_backup_done, - ctx->sock, 0, 1); + ctx, 0, 1); break; default: @@ -1445,8 +1462,10 @@ SILC_TASK_CALLBACK(silc_server_protocol_backup_done) if (ctx->sock) { SilcServerEntry r = silc_packet_get_context(ctx->sock); - r->backup = FALSE; - r->backup_proto = NULL; + if (r) { + r->backup = FALSE; + r->backup_proto = NULL; + } silc_packet_stream_unref(ctx->sock); } silc_free(ctx->sessions);