*: Cleanup keychain on shutdown

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

eigrpd/eigrp_main.c

@@ -96,6 +96,8 @@ static void sigint(void)
 	zlog_notice("Terminating on signal");
 	eigrp_terminate();
 
+	keychain_terminate();
+
 	exit(0);
 }
 

lib/keychain.c

@@ -1187,6 +1187,20 @@ static const struct cmd_variable_handler keychain_var_handlers[] = {
 	{.completions = NULL}
 };
 
+void keychain_terminate(void)
+{
+	struct keychain *keychain;
+
+	while (listcount(keychain_list)) {
+		keychain = listgetdata(listhead(keychain_list));
+
+		listnode_delete(keychain_list, keychain);
+		keychain_delete(keychain);
+	}
+
+	list_delete(&keychain_list);
+}
+
 void keychain_init(void)
 {
 	keychain_list = list_new();

lib/keychain.h

@@ -82,6 +82,7 @@ struct key {
 DECLARE_QOBJ_TYPE(key);
 
 extern void keychain_init(void);
+extern void keychain_terminate(void);
 extern struct keychain *keychain_lookup(const char *);
 extern struct key *key_lookup_for_accept(const struct keychain *, uint32_t);
 extern struct key *key_match_for_accept(const struct keychain *, const char *);

ospf6d/ospf6_main.c

@@ -104,7 +104,10 @@ static void __attribute__((noreturn)) ospf6_exit(int status)
 	}
 
 	ospf6_master_delete();
+
 	frr_fini();
+
+	keychain_terminate();
 	exit(status);
 }
 

ospfd/ospfd.c

@@ -680,6 +680,8 @@ void ospf_terminate(void)
 	ospf_vrf_terminate();
 
 	route_map_finish();
+
+	keychain_terminate();
 	/* Deliberately go back up, hopefully to thread scheduler, as
 	 * One or more ospf_finish()'s may have deferred shutdown to a timer
 	 * thread

ripd/rip_main.c

@@ -85,6 +85,8 @@ static void sigint(void)
 	rip_zclient_stop();
 
 	route_map_finish();
+
+	keychain_terminate();
 	frr_fini();
 
 	exit(0);