1 /* Copyright (c) 2001 Matej Pfajfar.
2 * Copyright (c) 2001-2004, Roger Dingledine.
3 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
4 * Copyright (c) 2007-2021, The Tor Project, Inc. */
5 /* See LICENSE for licensing information */
6
7 /**
8 * @file relay_sys.c
9 * @brief Subsystem definitions for the relay module.
10 **/
11
12 #include "orconfig.h"
13 #include "core/or/or.h"
14
15 #include "feature/relay/dns.h"
16 #include "feature/relay/ext_orport.h"
17 #include "feature/relay/relay_metrics.h"
18 #include "feature/relay/onion_queue.h"
19 #include "feature/relay/relay_periodic.h"
20 #include "feature/relay/relay_sys.h"
21 #include "feature/relay/routerkeys.h"
22 #include "feature/relay/router.h"
23
24 #include "lib/subsys/subsys.h"
25
26 static int
subsys_relay_initialize(void)27 subsys_relay_initialize(void)
28 {
29 relay_metrics_init();
30 relay_register_periodic_events();
31 return 0;
32 }
33
34 static void
subsys_relay_shutdown(void)35 subsys_relay_shutdown(void)
36 {
37 dns_free_all();
38 ext_orport_free_all();
39 clear_pending_onions();
40 routerkeys_free_all();
41 router_free_all();
42 relay_metrics_free();
43 }
44
45 const struct subsys_fns_t sys_relay = {
46 .name = "relay",
47 SUBSYS_DECLARE_LOCATION(),
48 .supported = true,
49 .level = RELAY_SUBSYS_LEVEL,
50 .initialize = subsys_relay_initialize,
51 .shutdown = subsys_relay_shutdown,
52
53 .get_metrics = relay_metrics_get_stores,
54 };
55