X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chghost.cpp;h=d8f306699c1ae27a394926157c81682e278082a6;hb=80e81e3b81b779901fd9d67f8ae030ee30c0bcec;hp=9fb751b8e0e586d76054a5203c15da72fd514770;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_chghost.cpp b/src/modules/m_chghost.cpp index 9fb751b8e..d8f306699 100644 --- a/src/modules/m_chghost.cpp +++ b/src/modules/m_chghost.cpp @@ -1 +1,115 @@ -/* +------------------------------------+ * | 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 support for the CHGHOST command */ /** Handle /CHGHOST */ class cmd_chghost : public command_t { private: char* hostmap; public: cmd_chghost (InspIRCd* Instance, char* hmap) : command_t(Instance,"CHGHOST",'o',2), hostmap(hmap) { this->source = "m_chghost.so"; syntax = " "; } CmdResult Handle(const char** parameters, int pcnt, userrec *user) { const char * x = parameters[1]; for (; *x; x++) { if (!hostmap[(unsigned char)*x]) { user->WriteServ("NOTICE "+std::string(user->nick)+" :*** CHGHOST: Invalid characters in hostname"); return CMD_FAILURE; } } if (!*parameters[0]) { user->WriteServ("NOTICE %s :*** CHGHOST: Host must be specified", user->nick); return CMD_FAILURE; } if ((parameters[1] - x) > 63) { user->WriteServ("NOTICE %s :*** CHGHOST: Host too long", user->nick); return CMD_FAILURE; } userrec* dest = ServerInstance->FindNick(parameters[0]); if (!dest) { user->WriteServ("401 %s %s :No such nick/channel", user->nick, parameters[0]); return CMD_FAILURE; } if ((dest->ChangeDisplayedHost(parameters[1])) && (!ServerInstance->ULine(user->server))) { // fix by brain - ulines set hosts silently ServerInstance->WriteOpers(std::string(user->nick)+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->dhost); } /* route it! */ return CMD_SUCCESS; } }; class ModuleChgHost : public Module { cmd_chghost* mycommand; char hostmap[256]; public: ModuleChgHost(InspIRCd* Me) : Module(Me) { OnRehash(NULL,""); mycommand = new cmd_chghost(ServerInstance, hostmap); ServerInstance->AddCommand(mycommand); } void Implements(char* List) { List[I_OnRehash] = 1; } void OnRehash(userrec* user, const std::string ¶meter) { ConfigReader Conf(ServerInstance); std::string hmap = Conf.ReadValue("hostname", "charmap", 0); if (hmap.empty()) hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789"; memset(&hostmap, 0, 255); for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++) hostmap[(unsigned char)*n] = 1; } ~ModuleChgHost() { } Version GetVersion() { return Version(1, 1, 0, 0, VF_VENDOR, API_VERSION); } }; MODULE_INIT(ModuleChgHost) \ No newline at end of file +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2013-2014, 2017-2018, 2020 Sadie Powell + * Copyright (C) 2012-2014, 2016 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2009, 2012 Daniel De Graaf + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2007, 2009 Dennis Friis + * Copyright (C) 2004-2006 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" + +/** Handle /CHGHOST + */ +class CommandChghost : public Command +{ + public: + std::bitset hostmap; + + CommandChghost(Module* Creator) + : Command(Creator,"CHGHOST", 2) + { + allow_empty_last_param = false; + flags_needed = 'o'; + syntax = " "; + TRANSLATE2(TR_NICK, TR_TEXT); + } + + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE + { + if (parameters[1].length() > ServerInstance->Config->Limits.MaxHost) + { + user->WriteNotice("*** CHGHOST: Host too long"); + return CMD_FAILURE; + } + + for (std::string::const_iterator x = parameters[1].begin(); x != parameters[1].end(); x++) + { + if (!hostmap.test(static_cast(*x))) + { + user->WriteNotice("*** CHGHOST: Invalid characters in hostname"); + return CMD_FAILURE; + } + } + + User* dest = ServerInstance->FindNick(parameters[0]); + + // Allow services to change the host of unregistered users + if ((!dest) || ((dest->registered != REG_ALL) && (!user->server->IsULine()))) + { + user->WriteNumeric(Numerics::NoSuchNick(parameters[0])); + return CMD_FAILURE; + } + + if (IS_LOCAL(dest)) + { + if ((dest->ChangeDisplayedHost(parameters[1])) && (!user->server->IsULine())) + { + // fix by brain - ulines set hosts silently + ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->GetDisplayedHost()); + } + } + + return CMD_SUCCESS; + } + + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE + { + return ROUTE_OPT_UCAST(parameters[0]); + } +}; + + +class ModuleChgHost : public Module +{ + CommandChghost cmd; + + public: + ModuleChgHost() + : cmd(this) + { + } + + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE + { + ConfigTag* tag = ServerInstance->Config->ConfValue("hostname"); + const std::string hmap = tag->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789", 1); + + cmd.hostmap.reset(); + for (std::string::const_iterator n = hmap.begin(); n != hmap.end(); n++) + cmd.hostmap.set(static_cast(*n)); + } + + Version GetVersion() CXX11_OVERRIDE + { + return Version("Adds the /CHGHOST command which allows server operators to change the displayed hostname of a user.", VF_OPTCOMMON | VF_VENDOR); + } +}; + +MODULE_INIT(ModuleChgHost)