X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_shun.cpp;h=a53ed43b828b9a51639c9147928a7e756b64a973;hb=7488b2de62811d7f831e84fb0aeac2345a7f9ee9;hp=197bbc1bf9823a26086c44f6b2c0978baf07113c;hpb=feb937edf676fa8bfd6f74dbe5fbdf218b25bbe2;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_shun.cpp b/src/modules/m_shun.cpp index 197bbc1bf..a53ed43b8 100644 --- a/src/modules/m_shun.cpp +++ b/src/modules/m_shun.cpp @@ -1,9 +1,20 @@ /* * InspIRCd -- Internet Relay Chat Daemon * + * Copyright (C) 2019 Matt Schatz + * Copyright (C) 2018 linuxdaemon + * Copyright (C) 2017-2018 B00mX0r + * Copyright (C) 2013, 2017-2018, 2020 Sadie Powell + * Copyright (C) 2012-2016 Attila Molnar + * Copyright (C) 2012, 2018-2019 Robby + * Copyright (C) 2012 Jens Voss + * Copyright (C) 2009 Uli Schlachter + * Copyright (C) 2009 Matt Smith + * Copyright (C) 2009 John Brooks + * Copyright (C) 2009 Dennis Friis * Copyright (C) 2009 Daniel De Graaf - * Copyright (C) 2008 Robin Burchell - * Copyright (C) 2008 Craig Edwards + * Copyright (C) 2008-2010 Craig Edwards + * Copyright (C) 2008-2009 Robin Burchell * Copyright (C) 2008 Thomas Stagner * * This file is part of InspIRCd. InspIRCd is free software: you can @@ -22,54 +33,9 @@ #include "inspircd.h" #include "xline.h" +#include "modules/shun.h" +#include "modules/stats.h" -/* $ModDesc: Provides the /SHUN command, which stops a user from executing all except configured commands. */ - -class Shun : public XLine -{ -public: - std::string matchtext; - - Shun(time_t s_time, long d, std::string src, std::string re, std::string shunmask) - : XLine(s_time, d, src, re, "SHUN") - { - this->matchtext = shunmask; - } - - ~Shun() - { - } - - bool Matches(User *u) - { - // E: overrides shun - if (u->exempt) - return false; - - if (InspIRCd::Match(u->GetFullHost(), matchtext) || InspIRCd::Match(u->GetFullRealHost(), matchtext) || InspIRCd::Match(u->nick+"!"+u->ident+"@"+u->GetIPString(), matchtext)) - return true; - - return false; - } - - bool Matches(const std::string &s) - { - if (matchtext == s) - return true; - return false; - } - - void DisplayExpiry() - { - ServerInstance->SNO->WriteToSnoMask('x',"Removing expired shun %s (set by %s %ld seconds ago)", - this->matchtext.c_str(), this->source.c_str(), (long int)(ServerInstance->Time() - this->set_time)); - } - - const char* Displayable() - { - return matchtext.c_str(); - } -}; /** An XLineFactory specialized to generate shun pointers */ @@ -80,12 +46,12 @@ class ShunFactory : public XLineFactory /** Generate a shun */ - XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) + XLine* Generate(time_t set_time, unsigned long duration, const std::string& source, const std::string& reason, const std::string& xline_specific_mask) CXX11_OVERRIDE { return new Shun(set_time, duration, source, reason, xline_specific_mask); } - bool AutoApplyToUserList(XLine *x) + bool AutoApplyToUserList(XLine* x) CXX11_OVERRIDE { return false; } @@ -98,40 +64,50 @@ class CommandShun : public Command public: CommandShun(Module* Creator) : Command(Creator, "SHUN", 1, 3) { - flags_needed = 'o'; this->syntax = " [] :"; + flags_needed = 'o'; this->syntax = " [ :]"; } - CmdResult Handle(const std::vector& parameters, User *user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { /* syntax: SHUN nick!user@host time :reason goes here */ /* 'time' is a human-readable timestring, like 2d3h2s. */ std::string target = parameters[0]; - - User *find = ServerInstance->FindNick(target.c_str()); - if (find) + + User *find = ServerInstance->FindNick(target); + if ((find) && (find->registered == REG_ALL)) target = std::string("*!*@") + find->GetIPString(); if (parameters.size() == 1) { - if (ServerInstance->XLines->DelLine(target.c_str(), "SHUN", user)) + std::string reason; + + if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "SHUN", reason, user)) { - ServerInstance->SNO->WriteToSnoMask('x',"%s removed SHUN on %s",user->nick.c_str(),target.c_str()); + ServerInstance->SNO->WriteToSnoMask('x', "%s removed SHUN on %s: %s", user->nick.c_str(), parameters[0].c_str(), reason.c_str()); + } + else if (ServerInstance->XLines->DelLine(target.c_str(), "SHUN", reason, user)) + { + ServerInstance->SNO->WriteToSnoMask('x', "%s removed SHUN on %s: %s", user->nick.c_str(), target.c_str(), reason.c_str()); } else { - user->WriteServ("NOTICE %s :*** Shun %s not found in list, try /stats H.",user->nick.c_str(),target.c_str()); + user->WriteNotice("*** Shun " + parameters[0] + " not found on the list."); return CMD_FAILURE; } } else { // Adding - XXX todo make this respect tag perhaps.. - long duration; + unsigned long duration; std::string expr; if (parameters.size() > 2) { - duration = ServerInstance->Duration(parameters[1]); + if (!InspIRCd::Duration(parameters[1], duration)) + { + user->WriteNotice("*** Invalid duration for SHUN."); + return CMD_FAILURE; + } expr = parameters[2]; } else @@ -145,117 +121,107 @@ class CommandShun : public Command { if (!duration) { - ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent SHUN for %s: %s", + ServerInstance->SNO->WriteToSnoMask('x', "%s added permanent SHUN for %s: %s", user->nick.c_str(), target.c_str(), expr.c_str()); } else { - time_t c_requires_crap = duration + ServerInstance->Time(); - ServerInstance->SNO->WriteToSnoMask('x', "%s added timed SHUN for %s to expire on %s: %s", - user->nick.c_str(), target.c_str(), ServerInstance->TimeString(c_requires_crap).c_str(), expr.c_str()); + ServerInstance->SNO->WriteToSnoMask('x', "%s added timed SHUN for %s, expires in %s (on %s): %s", + user->nick.c_str(), target.c_str(), InspIRCd::DurationString(duration).c_str(), + InspIRCd::TimeString(ServerInstance->Time() + duration).c_str(), expr.c_str()); } } else { delete r; - user->WriteServ("NOTICE %s :*** Shun for %s already exists", user->nick.c_str(), target.c_str()); + user->WriteNotice("*** Shun for " + target + " already exists."); return CMD_FAILURE; } } return CMD_SUCCESS; } - RouteDescriptor GetRouting(User* user, const std::vector& parameters) + RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { - return ROUTE_LOCALONLY; + if (IS_LOCAL(user)) + return ROUTE_LOCALONLY; // spanningtree will send ADDLINE + + return ROUTE_BROADCAST; } }; -class ModuleShun : public Module +class ModuleShun : public Module, public Stats::EventListener { CommandShun cmd; ShunFactory f; - std::set ShunEnabledCommands; + insp::flat_set ShunEnabledCommands; bool NotifyOfShun; bool affectopers; public: - ModuleShun() : cmd(this) + ModuleShun() + : Stats::EventListener(this) + , cmd(this) { - ServerInstance->XLines->RegisterFactory(&f); - ServerInstance->AddCommand(&cmd); + } - Implementation eventlist[] = { I_OnStats, I_OnPreCommand, I_OnRehash }; - ServerInstance->Modules->Attach(eventlist, this, 3); - OnRehash(NULL); + void init() CXX11_OVERRIDE + { + ServerInstance->XLines->RegisterFactory(&f); } - virtual ~ModuleShun() + ~ModuleShun() { ServerInstance->XLines->DelAll("SHUN"); ServerInstance->XLines->UnregisterFactory(&f); } - void Prioritize() + void Prioritize() CXX11_OVERRIDE { Module* alias = ServerInstance->Modules->Find("m_alias.so"); - ServerInstance->Modules->SetPriority(this, I_OnPreCommand, PRIORITY_BEFORE, &alias); + ServerInstance->Modules->SetPriority(this, I_OnPreCommand, PRIORITY_BEFORE, alias); } - virtual ModResult OnStats(char symbol, User* user, string_list& out) + ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE { - if (symbol != 'H') + if (stats.GetSymbol() != 'H') return MOD_RES_PASSTHRU; - ServerInstance->XLines->InvokeStats("SHUN", 223, user, out); + ServerInstance->XLines->InvokeStats("SHUN", stats); return MOD_RES_DENY; } - virtual void OnRehash(User* user) + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - ConfigReader MyConf; - std::string cmds = MyConf.ReadValue("shun", "enabledcommands", 0); - - if (cmds.empty()) - cmds = "PING PONG QUIT"; + ConfigTag* tag = ServerInstance->Config->ConfValue("shun"); ShunEnabledCommands.clear(); - - std::stringstream dcmds(cmds); - std::string thiscmd; - - while (dcmds >> thiscmd) + irc::spacesepstream enabledcmds(tag->getString("enabledcommands", "ADMIN OPER PING PONG QUIT", 1)); + for (std::string enabledcmd; enabledcmds.GetToken(enabledcmd); ) { - ShunEnabledCommands.insert(thiscmd); + std::transform(enabledcmd.begin(), enabledcmd.end(), enabledcmd.begin(), ::toupper); + ShunEnabledCommands.insert(enabledcmd); } - NotifyOfShun = MyConf.ReadFlag("shun", "notifyuser", "yes", 0); - affectopers = MyConf.ReadFlag("shun", "affectopers", "no", 0); + NotifyOfShun = tag->getBool("notifyuser", true); + affectopers = tag->getBool("affectopers", false); } - virtual ModResult OnPreCommand(std::string &command, std::vector& parameters, LocalUser* user, bool validated, const std::string &original_line) + ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated) CXX11_OVERRIDE { if (validated) return MOD_RES_PASSTHRU; - if (!ServerInstance->XLines->MatchesLine("SHUN", user)) - { - /* Not shunned, don't touch. */ - return MOD_RES_PASSTHRU; - } - - if (!affectopers && IS_OPER(user)) - { - /* Don't do anything if the user is an operator and affectopers isn't set */ - return MOD_RES_PASSTHRU; - } - - std::set::iterator i = ShunEnabledCommands.find(command); + // Exempt the user from shuns if: + // (1) They are an oper and affectopers is disabled. + // (2) They have the servers/ignore-shun privilege. + if ((!affectopers && user->IsOper()) || user->HasPrivPermission("servers/ignore-shun")) + return MOD_RES_PASSTHRU; - if (i == ShunEnabledCommands.end()) + if (ServerInstance->XLines->MatchesLine("SHUN", user) && !ShunEnabledCommands.count(command)) { if (NotifyOfShun) - user->WriteServ("NOTICE %s :*** Command %s not processed, as you have been blocked from issuing commands (SHUN)", user->nick.c_str(), command.c_str()); + user->WriteNotice("*** Command " + command + " not processed, as you have been blocked from issuing commands (SHUN)"); return MOD_RES_DENY; } @@ -267,18 +233,17 @@ class ModuleShun : public Module else if ((command == "PART") && (parameters.size() > 1)) { /* same for PART */ - parameters[1].clear(); + parameters.pop_back(); } /* if we're here, allow the command. */ return MOD_RES_PASSTHRU; } - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { - return Version("Provides the /SHUN command, which stops a user from executing all except configured commands.",VF_VENDOR|VF_COMMON); + return Version("Adds the /SHUN command which allows server operators to prevent users from executing commands.", VF_VENDOR|VF_COMMON); } }; MODULE_INIT(ModuleShun) -