Added example files for backup router in doc/examples.

[silc.git] / apps / silcd / server_backup.c

diff --git a/apps/silcd/server_backup.c b/apps/silcd/server_backup.c
index bfd39977bf33bf4bacc0d5191651b0fe8b91d6e6..ae8d0a762a049c922d1efff04126d61a95888b38 100644 (file)
--- a/apps/silcd/server_backup.c
+++ b/apps/silcd/server_backup.c
@@ -149,7 +149,7 @@ void silc_server_backup_del(SilcServer server, SilcServerEntry server_entry)
   int i;
 
   if (!server->backup)
-    return ;
+    return;
 
   for (i = 0; i < server->backup->servers_count; i++) {
     if (server->backup->servers[i].server == server_entry) {
@@ -163,6 +163,28 @@ void silc_server_backup_del(SilcServer server, SilcServerEntry server_entry)
   }
 }
 
+/* Frees all data allocated for backup routers.  Call this after deleting
+   all backup routers and when new routers are added no more, for example
+   when shutting down the server. */
+
+void silc_server_backup_free(SilcServer server)
+{
+  int i;
+
+  if (!server->backup)
+    return;
+
+  /* Delete existing servers if caller didn't do it */
+  for (i = 0; i < server->backup->servers_count; i++) {
+    if (server->backup->servers[i].server)
+      silc_server_backup_del(server, server->backup->servers[i].server);
+  }
+
+  silc_free(server->backup->servers);
+  silc_free(server->backup);
+  server->backup = NULL;
+}
+
 /* Marks the IP address and port from the `server_id' as  being replaced
    by backup router indicated by the `server'. If the router connects at
    a later time we can check whether it has been replaced by an backup