X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_vhost.cpp;h=dddf1f29361fe2708514eec1e0eed48faceb111a;hb=HEAD;hp=10fc76f050ed263dd1497222164faf14e57e8f2e;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_vhost.cpp b/src/modules/m_vhost.cpp index 10fc76f05..dddf1f293 100644 --- a/src/modules/m_vhost.cpp +++ b/src/modules/m_vhost.cpp @@ -1 +1,135 @@ -/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * InspIRCd: (C) 2002-2007 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ #include "inspircd.h" #include "users.h" #include "channels.h" #include "modules.h" /* $ModDesc: Provides masking of user hostnames via traditional /VHOST command */ static ConfigReader* Conf; /** Handle /VHOST */ class cmd_vhost : public command_t { public: cmd_vhost (InspIRCd* Instance) : command_t(Instance,"VHOST", 0, 2) { this->source = "m_vhost.so"; syntax = " "; } CmdResult Handle (const char** parameters, int pcnt, userrec *user) { for (int index = 0; index < Conf->Enumerate("vhost"); index++) { std::string mask = Conf->ReadValue("vhost","host",index); std::string username = Conf->ReadValue("vhost","user",index); std::string pass = Conf->ReadValue("vhost","pass",index); if ((!strcmp(parameters[0],username.c_str())) && (!strcmp(parameters[1],pass.c_str()))) { if (!mask.empty()) { user->WriteServ("NOTICE "+std::string(user->nick)+" :Setting your VHost: " + mask); user->ChangeDisplayedHost(mask.c_str()); return CMD_FAILURE; } } } user->WriteServ("NOTICE "+std::string(user->nick)+" :Invalid username or password."); return CMD_FAILURE; } }; class ModuleVHost : public Module { private: cmd_vhost* mycommand; public: ModuleVHost(InspIRCd* Me) : Module(Me) { Conf = new ConfigReader(ServerInstance); mycommand = new cmd_vhost(ServerInstance); ServerInstance->AddCommand(mycommand); } virtual ~ModuleVHost() { DELETE(Conf); } void Implements(char* List) { List[I_OnRehash] = 1; } virtual void OnRehash(userrec* user, const std::string ¶meter) { DELETE(Conf); Conf = new ConfigReader(ServerInstance); } virtual Version GetVersion() { return Version(1,1,0,1,VF_VENDOR,API_VERSION); } }; MODULE_INIT(ModuleVHost) \ No newline at end of file +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2018 linuxdaemon + * Copyright (C) 2013, 2018, 2020 Sadie Powell + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2012 Attila Molnar + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006, 2010 Craig Edwards + * + * 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" + +struct CustomVhost +{ + const std::string name; + const std::string password; + const std::string hash; + const std::string vhost; + + CustomVhost(const std::string& n, const std::string& p, const std::string& h, const std::string& v) + : name(n) + , password(p) + , hash(h) + , vhost(v) + { + } + + bool CheckPass(User* user, const std::string& pass) const + { + return ServerInstance->PassCompare(user, password, pass, hash); + } +}; + +typedef std::multimap CustomVhostMap; +typedef std::pair MatchingConfigs; + +/** Handle /VHOST + */ +class CommandVhost : public Command +{ + public: + CustomVhostMap vhosts; + + CommandVhost(Module* Creator) + : Command(Creator, "VHOST", 2) + { + syntax = " "; + } + + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE + { + MatchingConfigs matching = vhosts.equal_range(parameters[0]); + + for (MatchingConfigs::first_type i = matching.first; i != matching.second; ++i) + { + CustomVhost config = i->second; + if (config.CheckPass(user, parameters[1])) + { + user->WriteNotice("Setting your VHost: " + config.vhost); + user->ChangeDisplayedHost(config.vhost); + return CMD_SUCCESS; + } + } + + user->WriteNotice("Invalid username or password."); + return CMD_FAILURE; + } +}; + +class ModuleVHost : public Module +{ + CommandVhost cmd; + + public: + ModuleVHost() + : cmd(this) + { + } + + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE + { + CustomVhostMap newhosts; + ConfigTagList tags = ServerInstance->Config->ConfTags("vhost"); + for (ConfigIter i = tags.first; i != tags.second; ++i) + { + ConfigTag* tag = i->second; + std::string mask = tag->getString("host"); + if (mask.empty()) + throw ModuleException(" is empty! at " + tag->getTagLocation()); + + std::string username = tag->getString("user"); + if (username.empty()) + throw ModuleException(" is empty! at " + tag->getTagLocation()); + + std::string pass = tag->getString("pass"); + if (pass.empty()) + throw ModuleException(" is empty! at " + tag->getTagLocation()); + + const std::string hash = tag->getString("hash", "plaintext", 1); + if (stdalgo::string::equalsci(hash, "plaintext")) + { + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, " tag for %s at %s contains an plain text password, this is insecure!", + username.c_str(), tag->getTagLocation().c_str()); + } + + CustomVhost vhost(username, pass, hash, mask); + newhosts.insert(std::make_pair(username, vhost)); + } + + cmd.vhosts.swap(newhosts); + } + + Version GetVersion() CXX11_OVERRIDE + { + return Version("Allows the server administrator to define accounts which can grant a custom virtual host.", VF_VENDOR); + } +}; + +MODULE_INIT(ModuleVHost)