X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_connflood.cpp;h=1d27e3990d1581f967486cecef6ef068967c164e;hb=d23c030c9a8fd58807438245a004e4aa5b7288ba;hp=04fe456275d659b9a259c91a5dc8084318c096d8;hpb=7d93921aabd9c608821baec8a871aff844dfae49;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_connflood.cpp b/src/modules/m_connflood.cpp index 04fe45627..1d27e3990 100644 --- a/src/modules/m_connflood.cpp +++ b/src/modules/m_connflood.cpp @@ -1,68 +1,67 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2006 Craig Edwards * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ -#include "inspircd.h" - -/* $ModDesc: Connection throttle */ -int conns = 0, throttled = 0; +#include "inspircd.h" class ModuleConnFlood : public Module { -private: - int seconds, maxconns, timeout, boot_wait; + int seconds, timeout, boot_wait; + unsigned int conns; + unsigned int maxconns; + bool throttled; time_t first; std::string quitmsg; - ConfigReader* conf; - - public: - ModuleConnFlood(InspIRCd* Me) : Module(Me) - { - - InitConf(); - Implementation eventlist[] = { I_OnRehash, I_OnUserRegister }; - ServerInstance->Modules->Attach(eventlist, this, 2); - } - - virtual ~ModuleConnFlood() + ModuleConnFlood() + : conns(0), throttled(false) { } - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { - return Version("Connection throttle", VF_VENDOR,API_VERSION); + return Version("Connection throttle", VF_VENDOR); } - void InitConf() + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { /* read configuration variables */ - conf = new ConfigReader(ServerInstance); + ConfigTag* tag = ServerInstance->Config->ConfValue("connflood"); /* throttle configuration */ - seconds = conf->ReadInteger("connflood", "seconds", 0, true); - maxconns = conf->ReadInteger("connflood", "maxconns", 0, true); - timeout = conf->ReadInteger("connflood", "timeout", 0, true); - quitmsg = conf->ReadValue("connflood", "quitmsg", 0); + seconds = tag->getDuration("period", tag->getInt("seconds")); + maxconns = tag->getInt("maxconns"); + timeout = tag->getDuration("timeout"); + quitmsg = tag->getString("quitmsg"); /* seconds to wait when the server just booted */ - boot_wait = conf->ReadInteger("connflood", "bootwait", 0, true); + boot_wait = tag->getInt("bootwait"); first = ServerInstance->Time(); } - virtual ModResult OnUserRegister(User* user) + ModResult OnUserRegister(LocalUser* user) CXX11_OVERRIDE { + if (user->exempt) + return MOD_RES_PASSTHRU; + time_t next = ServerInstance->Time(); if ((ServerInstance->startup_time + boot_wait) > next) @@ -74,12 +73,12 @@ public: /* increase connection count */ conns++; - if (throttled == 1) + if (throttled) { if (tdiff > seconds + timeout) { /* expire throttle */ - throttled = 0; + throttled = false; ServerInstance->SNO->WriteGlobalSno('a', "Connection throttle deactivated"); return MOD_RES_PASSTHRU; } @@ -92,7 +91,7 @@ public: { if (conns >= maxconns) { - throttled = 1; + throttled = true; ServerInstance->SNO->WriteGlobalSno('a', "Connection throttle activated"); ServerInstance->Users->QuitUser(user, quitmsg); return MOD_RES_DENY; @@ -105,12 +104,6 @@ public: } return MOD_RES_PASSTHRU; } - - virtual void OnRehash(User* user) - { - InitConf(); - } - }; MODULE_INIT(ModuleConnFlood)