X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chghost.cpp;h=d8f306699c1ae27a394926157c81682e278082a6;hb=e2b0f3dc9ef4d56c71d7abda13e6139ca092e387;hp=c70c56967d37013b4c0b876c86b368516e3f888b;hpb=5de432e994a422189dd0d2b9a35b37383d8f853a;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_chghost.cpp b/src/modules/m_chghost.cpp index c70c56967..d8f306699 100644 --- a/src/modules/m_chghost.cpp +++ b/src/modules/m_chghost.cpp @@ -1,88 +1,115 @@ /* - * CHGHOST module for InspIRCD - * Author: brain - * Version: 1.0.0.0 + * InspIRCd -- Internet Relay Chat Daemon * - * Syntax: /CHGHOST [nick] [new name] - * Changes a users DHOST (oper only) - * + * 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 -#include -#include "users.h" -#include "channels.h" -#include "modules.h" -/* $ModDesc: Provides support for the CHGHOST command */ +#include "inspircd.h" -Server *Srv; - -void handle_chghost(char **parameters, int pcnt, userrec *user) +/** Handle /CHGHOST + */ +class CommandChghost : public Command { - for (int x = 0; x < strlen(parameters[1]); x++) + public: + std::bitset hostmap; + + CommandChghost(Module* Creator) + : Command(Creator,"CHGHOST", 2) { - if (((tolower(parameters[1][x]) < 'a') || (tolower(parameters[1][x]) > 'z')) && (parameters[1][x] != '.')) + 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 (((parameters[1][x] < '0') || (parameters[1][x]> '9')) && (parameters[1][x] != '-')) + if (!hostmap.test(static_cast(*x))) { - Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname"); - return; + user->WriteNotice("*** CHGHOST: Invalid characters in hostname"); + return CMD_FAILURE; } } - } userrec* dest = Srv->FindNick(std::string(parameters[0])); - if (dest) - { - Srv->ChangeHost(dest,parameters[1]); - Srv->SendOpers(std::string(user->nick)+" used CHGHOST to make the displayed host of "+std::string(dest->nick)+" become "+std::string(parameters[1])); - } -} + User* dest = ServerInstance->FindNick(parameters[0]); -class ModuleChgHost : public Module -{ - public: - ModuleChgHost() - { - Srv = new Server; - Srv->AddCommand("CHGHOST",handle_chghost,'o',2); - } - - virtual ~ModuleChgHost() - { - delete Srv; + // 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; } - - virtual Version GetVersion() + + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { - return Version(1,0,0,0); + return ROUTE_OPT_UCAST(parameters[0]); } - }; -// stuff down here is the module-factory stuff. For basic modules you can ignore this. -class ModuleChgHostFactory : public ModuleFactory +class ModuleChgHost : public Module { + CommandChghost cmd; + public: - ModuleChgHostFactory() + ModuleChgHost() + : cmd(this) { } - - ~ModuleChgHostFactory() + + 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)); } - - virtual Module * CreateModule() + + Version GetVersion() CXX11_OVERRIDE { - return new ModuleChgHost; + return Version("Adds the /CHGHOST command which allows server operators to change the displayed hostname of a user.", VF_OPTCOMMON | VF_VENDOR); } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleChgHostFactory; -} - +MODULE_INIT(ModuleChgHost)