Cancel future rekeys on a detaching client connection.
[silc.git] / apps / silcd / server.c
index 05deee4b61613878979e263954dff52bc3c73eee..3d0623aca8c3aa2071299e4f0cd6b5f895f09158 100644 (file)
@@ -281,8 +281,8 @@ static void silc_server_packet_error(SilcPacketEngine engine,
     return;
 
   silc_schedule_task_add_timeout(server->schedule,
-                                silc_server_packet_error_timeout,
-                                stream, 0, 0);
+                                silc_server_packet_error_timeout, stream,
+                                silc_rng_get_byte(server->rng) % 5, 0);
 }
 
 /* Packet stream callbacks */
@@ -767,7 +767,6 @@ SilcBool silc_server_init(SilcServer server)
   SilcNetListener listener;
   SilcUInt16 *port;
   char **ip;
-  char *external_ip;
 
   SILC_LOG_DEBUG(("Initializing server"));
 
@@ -871,11 +870,8 @@ SilcBool silc_server_init(SilcServer server)
   /* Create a Server ID for the server. */
   port = silc_net_listener_get_port(listener, NULL);
   ip = silc_net_listener_get_ip(listener, NULL);
-  external_ip = server->config->server_info->external_ip ?
-               server->config->server_info->external_ip :
-               server->config->server_info->primary->public_ip;
-  silc_id_create_server_id(external_ip ?
-                          external_ip :
+  silc_id_create_server_id(server->config->server_info->primary->public_ip ?
+                          server->config->server_info->primary->public_ip :
                           ip[0], port[0], server->rng, &id);
   if (!id)
     goto err;
@@ -1802,6 +1798,8 @@ void silc_server_start_key_exchange(SilcServerConnection sconn)
   }
   entry->server = server;
   entry->data.sconn = sconn;
+  entry->data.conn_type = SILC_CONN_UNKNOWN;
+  entry->data.status |= SILC_IDLIST_STATUS_LOCAL;
   silc_packet_set_context(sconn->sock, entry);
 
   SILC_LOG_DEBUG(("Created unknown connection %p", entry));
@@ -2905,6 +2903,18 @@ static void silc_server_rekey_completion(SilcSKE ske,
                                 sock, idata->sconn->rekey_timeout, 0);
 }
 
+/* Helper to stop future rekeys on a link. */
+void silc_server_stop_rekey(SilcServer server, SilcClientEntry client)
+{
+  if (!client->connection)
+    return;
+
+  SILC_LOG_DEBUG(("Stopping rekey for client %p", client));
+
+  silc_schedule_task_del_by_all(server->schedule, 0, silc_server_do_rekey,
+                               client->connection);
+}
+
 /* Rekey callback.  Start rekey as initiator */
 
 SILC_TASK_CALLBACK(silc_server_do_rekey)
@@ -3133,6 +3143,7 @@ void silc_server_free_client_data(SilcServer server,
 
   /* Update statistics */
   server->stat.my_clients--;
+  SILC_VERIFY(server->stat.clients > 0);
   server->stat.clients--;
   if (server->stat.cell_clients)
     server->stat.cell_clients--;