Create a relay subsystem and move the shutdown functions there

1 files changed, 46 insertions, 0 deletions

diff --git a/src/feature/relay/relay_sys.c b/src/feature/relay/relay_sys.c
new file mode 100644
index 0000000000..4fdd3d3584
--- /dev/null
+++ b/src/feature/relay/relay_sys.c
@@ -0,0 +1,46 @@
+/* Copyright (c) 2001 Matej Pfajfar.
+ * Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2019, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * @file relay_sys.c
+ * @brief Subsystem definitions for the relay module.
+ **/
+
+#include "orconfig.h"
+#include "core/or/or.h"
+
+#include "feature/relay/dns.h"
+#include "feature/relay/ext_orport.h"
+#include "feature/relay/onion_queue.h"
+#include "feature/relay/relay_sys.h"
+#include "feature/relay/routerkeys.h"
+#include "feature/relay/router.h"
+
+#include "lib/subsys/subsys.h"
+
+static int
+subsys_relay_initialize(void)
+{
+  return 0;
+}
+
+static void
+subsys_relay_shutdown(void)
+{
+  dns_free_all();
+  ext_orport_free_all();
+  clear_pending_onions();
+  routerkeys_free_all();
+  router_free_all();
+}
+
+const struct subsys_fns_t sys_relay = {
+  .name = "relay",
+  .supported = true,
+  .level = 50,
+  .initialize = subsys_relay_initialize,
+  .shutdown = subsys_relay_shutdown,
+};