Merge branch 'topic/detach-fixes' of git://valera-ext.nynaeve.net/silc into silc...
[silc.git] / apps / silcd / server.c
index 0e1cffb084ddac0918c65e38d35bcd17a0e4c0ef..5120382aa64e5b9b43138eeee0d7c5eefcfe1ed6 100644 (file)
@@ -233,7 +233,10 @@ SILC_TASK_CALLBACK(silc_server_packet_error_timeout)
 
   if (server->router_conn && server->router_conn->sock == stream &&
       !server->router && server->standalone) {
+    if (idata->sconn && idata->sconn->callback)
+      (*idata->sconn->callback)(server, NULL, idata->sconn->callback_context);
     silc_server_create_connections(server);
+    silc_server_free_sock_user_data(server, stream, NULL);
   } else {
     /* If backup disconnected then mark that resuming will not be allowed */
      if (server->server_type == SILC_ROUTER && !server->backup_router &&
@@ -280,9 +283,14 @@ static void silc_server_packet_error(SilcPacketEngine engine,
   if (!silc_packet_stream_is_valid(stream))
     return;
 
+  /* In case we get here many times, register only one timeout */
+  silc_schedule_task_del_by_all(server->schedule, 0,
+                               silc_server_packet_error_timeout, stream);
+
+  /* Close connection with random timeout */
   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) % 10, 0);
 }
 
 /* Packet stream callbacks */
@@ -1798,6 +1806,8 @@ 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));
@@ -2901,6 +2911,18 @@ 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)
@@ -3128,7 +3150,11 @@ void silc_server_free_client_data(SilcServer server,
   }
 
   /* Update statistics */
-  server->stat.my_clients--;
+
+  /* Local detached clients aren't counted. */
+  if (!client->local_detached)
+    server->stat.my_clients--;
+  SILC_VERIFY(server->stat.clients > 0);
   server->stat.clients--;
   if (server->stat.cell_clients)
     server->stat.cell_clients--;
@@ -5007,7 +5033,7 @@ void silc_server_save_users_on_channel(SilcServer server,
     }
 
     if (!(client->data.status & SILC_IDLIST_STATUS_REGISTERED)) {
-      SILC_LOG_ERROR(("Attempting to add unregistered client to channel ",
+      SILC_LOG_ERROR(("Attempting to add unregistered client to channel "
                      "%s", channel->channel_name));
       continue;
     }