/* * InspIRCd -- Internet Relay Chat Daemon * * Copyright (C) 2007 Dennis Friis * Copyright (C) 2007 Robin Burchell * Copyright (C) 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" /** Handles user mode +H */ class HideOper : public SimpleUserModeHandler { public: size_t opercount; HideOper(Module* Creator) : SimpleUserModeHandler(Creator, "hideoper", 'H') , opercount(0) { oper = true; } ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) { if (SimpleUserModeHandler::OnModeChange(source, dest, channel, parameter, adding) == MODEACTION_DENY) return MODEACTION_DENY; if (adding) opercount++; else opercount--; return MODEACTION_ALLOW; } }; class ModuleHideOper : public Module, public Whois::LineEventListener { HideOper hm; bool active; public: ModuleHideOper() : Whois::LineEventListener(this) , hm(this) , active(false) { } Version GetVersion() CXX11_OVERRIDE { return Version("Provides support for hiding oper status with user mode +H", VF_VENDOR); } void OnUserQuit(User* user, const std::string&, const std::string&) CXX11_OVERRIDE { if (user->IsModeSet(hm)) hm.opercount--; } ModResult OnNumeric(User* user, const Numeric::Numeric& numeric) CXX11_OVERRIDE { if (numeric.GetNumeric() != RPL_LUSEROP || active || user->HasPrivPermission("users/auspex")) return MOD_RES_PASSTHRU; // If there are no visible operators then we shouldn't send the numeric. size_t opercount = ServerInstance->Users->all_opers.size() - hm.opercount; if (opercount) { active = true; user->WriteNumeric(RPL_LUSEROP, opercount, "operator(s) online"); active = false; } return MOD_RES_DENY; } ModResult OnWhoisLine(Whois::Context& whois, Numeric::Numeric& numeric) CXX11_OVERRIDE { /* Dont display numeric 313 (RPL_WHOISOPER) if they have +H set and the * person doing the WHOIS is not an oper */ if (numeric.GetNumeric() != 313) return MOD_RES_PASSTHRU; if (!whois.GetTarget()->IsModeSet(hm)) return MOD_RES_PASSTHRU; if (!whois.GetSource()->HasPrivPermission("users/auspex")) return MOD_RES_DENY; return MOD_RES_PASSTHRU; } ModResult OnSendWhoLine(User* source, const std::vector& params, User* user, Membership* memb, Numeric::Numeric& numeric) CXX11_OVERRIDE { if (user->IsModeSet(hm) && !source->HasPrivPermission("users/auspex")) { // Hide the line completely if doing a "/who * o" query if ((params.size() > 1) && (params[1].find('o') != std::string::npos)) return MOD_RES_DENY; // hide the "*" that marks the user as an oper from the /WHO line // #chan ident localhost insp22.test nick H@ :0 Attila if (numeric.GetParams().size() < 6) return MOD_RES_PASSTHRU; std::string& param = numeric.GetParams()[5]; const std::string::size_type pos = param.find('*'); if (pos != std::string::npos) param.erase(pos, 1); } return MOD_RES_PASSTHRU; } ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE { if (stats.GetSymbol() != 'P') return MOD_RES_PASSTHRU; unsigned int count = 0; const UserManager::OperList& opers = ServerInstance->Users->all_opers; for (UserManager::OperList::const_iterator i = opers.begin(); i != opers.end(); ++i) { User* oper = *i; if (!oper->server->IsULine() && (stats.GetSource()->IsOper() || !oper->IsModeSet(hm))) { LocalUser* lu = IS_LOCAL(oper); stats.AddRow(249, oper->nick + " (" + oper->ident + "@" + oper->dhost + ") Idle: " + (lu ? ConvToStr(ServerInstance->Time() - lu->idle_lastmsg) + " secs" : "unavailable")); count++; } } stats.AddRow(249, ConvToStr(count)+" OPER(s)"); return MOD_RES_DENY; } }; MODULE_INIT(ModuleHideOper)