X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fconfigreader.cpp;h=2cd17e844bcd0b62e7f42281395ac1fd1f0d8461;hb=e2b0f3dc9ef4d56c71d7abda13e6139ca092e387;hp=7941e4844266371129a1481ad98bce486b27ac7b;hpb=49c35af6af8c5207c7c7c0fe41c041b2134262d6;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/configreader.cpp b/src/configreader.cpp index 7941e4844..2cd17e844 100644 --- a/src/configreader.cpp +++ b/src/configreader.cpp @@ -1,12 +1,21 @@ /* * InspIRCd -- Internet Relay Chat Daemon * - * Copyright (C) 2009-2010 Daniel De Graaf - * Copyright (C) 2007-2009 Robin Burchell - * Copyright (C) 2006-2009 Dennis Friis - * Copyright (C) 2006-2008 Craig Edwards + * Copyright (C) 2019 Matt Schatz + * Copyright (C) 2013-2016 Attila Molnar + * Copyright (C) 2013-2014, 2016-2021 Sadie Powell + * Copyright (C) 2013 Daniel Vassdal + * Copyright (C) 2012 Robby + * Copyright (C) 2012 Justin Crawford + * Copyright (C) 2012 DjSlash + * Copyright (C) 2012 ChrisTX + * Copyright (C) 2009-2011 Daniel De Graaf + * Copyright (C) 2009 Uli Schlachter * Copyright (C) 2008 Thomas Stagner - * Copyright (C) 2006 Oliver Lupton + * Copyright (C) 2007-2010 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006-2008 Craig Edwards + * Copyright (C) 2006 Oliver Lupton * * 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 @@ -30,25 +39,26 @@ #include ServerLimits::ServerLimits(ConfigTag* tag) - : NickMax(tag->getUInt("maxnick", 30)) - , ChanMax(tag->getUInt("maxchan", 64)) - , MaxModes(tag->getUInt("maxmodes", 20)) - , IdentMax(tag->getUInt("maxident", 10)) - , MaxQuit(tag->getUInt("maxquit", 255)) - , MaxTopic(tag->getUInt("maxtopic", 307)) - , MaxKick(tag->getUInt("maxkick", 255)) - , MaxGecos(tag->getUInt("maxgecos", 128)) - , MaxAway(tag->getUInt("maxaway", 200)) - , MaxLine(tag->getUInt("maxline", 512)) - , MaxHost(tag->getUInt("maxhost", 64)) + : MaxLine(tag->getUInt("maxline", 512, 512)) + , NickMax(tag->getUInt("maxnick", 30, 1, MaxLine)) + , ChanMax(tag->getUInt("maxchan", 64, 1, MaxLine)) + , MaxModes(tag->getUInt("maxmodes", 20, 1)) + , IdentMax(tag->getUInt("maxident", 10, 1)) + , MaxQuit(tag->getUInt("maxquit", 255, 0, MaxLine)) + , MaxTopic(tag->getUInt("maxtopic", 307, 1, MaxLine)) + , MaxKick(tag->getUInt("maxkick", 255, 1, MaxLine)) + , MaxReal(tag->getUInt("maxreal", tag->getUInt("maxgecos", 128), 1, MaxLine)) + , MaxAway(tag->getUInt("maxaway", 200, 1, MaxLine)) + , MaxHost(tag->getUInt("maxhost", 64, 1, MaxLine)) { } ServerConfig::ServerPaths::ServerPaths(ConfigTag* tag) - : Config(tag->getString("configdir", INSPIRCD_CONFIG_PATH)) - , Data(tag->getString("datadir", INSPIRCD_DATA_PATH)) - , Log(tag->getString("logdir", INSPIRCD_LOG_PATH)) - , Module(tag->getString("moduledir", INSPIRCD_MODULE_PATH)) + : Config(tag->getString("configdir", INSPIRCD_CONFIG_PATH, 1)) + , Data(tag->getString("datadir", INSPIRCD_DATA_PATH, 1)) + , Log(tag->getString("logdir", INSPIRCD_LOG_PATH, 1)) + , Module(tag->getString("moduledir", INSPIRCD_MODULE_PATH, 1)) + , Runtime(tag->getString("runtimedir", INSPIRCD_RUNTIME_PATH, 1)) { } @@ -72,65 +82,31 @@ ServerConfig::~ServerConfig() delete EmptyTag; } -static void ValidHost(const std::string& p, const std::string& msg) -{ - int num_dots = 0; - if (p.empty() || p[0] == '.') - throw CoreException("The value of "+msg+" is not a valid hostname"); - for (unsigned int i=0;i < p.length();i++) - { - switch (p[i]) - { - case ' ': - throw CoreException("The value of "+msg+" is not a valid hostname"); - case '.': - num_dots++; - break; - } - } - if (num_dots == 0) - throw CoreException("The value of "+msg+" is not a valid hostname"); -} - -bool ServerConfig::ApplyDisabledCommands() -{ - // Enable everything first. - const CommandParser::CommandMap& commands = ServerInstance->Parser.GetCommands(); - for (CommandParser::CommandMap::const_iterator x = commands.begin(); x != commands.end(); ++x) - x->second->Disable(false); - - // Now disable the commands specified in the config. - std::string command; - irc::spacesepstream commandlist(ConfValue("disabled")->getString("commands")); - while (commandlist.GetToken(command)) - { - Command* handler = ServerInstance->Parser.GetHandler(command); - if (!handler) - { - ServerInstance->Logs->Log("CONFIG", LOG_DEBUG, "Unable to disable the %s command as it does not exist!", command.c_str()); - continue; - } - - ServerInstance->Logs->Log("CONFIG", LOG_DEBUG, "The %s command has been disabled", command.c_str()); - handler->Disable(true); - } - return true; -} - static void ReadXLine(ServerConfig* conf, const std::string& tag, const std::string& key, XLineFactory* make) { + insp::flat_set configlines; + ConfigTagList tags = conf->ConfTags(tag); for(ConfigIter i = tags.first; i != tags.second; ++i) { ConfigTag* ctag = i->second; - std::string mask; - if (!ctag->readString(key, mask)) - throw CoreException("<"+tag+":"+key+"> missing at " + ctag->getTagLocation()); - std::string reason = ctag->getString("reason", ""); - XLine* xl = make->Generate(ServerInstance->Time(), 0, "", reason, mask); + + const std::string mask = ctag->getString(key); + if (mask.empty()) + throw CoreException("<" + tag + ":" + key + "> missing at " + ctag->getTagLocation()); + + const std::string reason = ctag->getString("reason"); + if (reason.empty()) + throw CoreException("<" + tag + ":reason> missing at " + ctag->getTagLocation()); + + XLine* xl = make->Generate(ServerInstance->Time(), 0, ServerInstance->Config->ServerName, reason, mask); + xl->from_config = true; + configlines.insert(xl->Displayable()); if (!ServerInstance->XLines->AddLine(xl, NULL)) delete xl; } + + ServerInstance->XLines->ExpireRemovedConfigLines(make->GetType(), configlines); } typedef std::map LocalIndex; @@ -199,22 +175,23 @@ void ServerConfig::CrossCheckOperClassType() void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current) { - typedef std::map ClassMap; + typedef std::map, ConnectClass*> ClassMap; ClassMap oldBlocksByMask; if (current) { for(ClassVector::iterator i = current->Classes.begin(); i != current->Classes.end(); ++i) { ConnectClass* c = *i; - if (c->name.compare(0, 8, "unnamed-", 8)) + switch (c->type) { - oldBlocksByMask["n" + c->name] = c; - } - else if (c->type == CC_ALLOW || c->type == CC_DENY) - { - std::string typeMask = (c->type == CC_ALLOW) ? "a" : "d"; - typeMask += c->host; - oldBlocksByMask[typeMask] = c; + case CC_ALLOW: + case CC_DENY: + oldBlocksByMask[std::make_pair(c->host, c->type)] = c; + break; + + case CC_NAMED: + oldBlocksByMask[std::make_pair(c->name, c->type)] = c; + break; } } } @@ -262,24 +239,17 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current) } std::string name = tag->getString("name"); - std::string mask, typeMask; + std::string mask; char type; if (tag->readString("allow", mask, false)) - { type = CC_ALLOW; - typeMask = 'a' + mask; - } else if (tag->readString("deny", mask, false)) - { type = CC_DENY; - typeMask = 'd' + mask; - } else if (!name.empty()) { type = CC_NAMED; mask = name; - typeMask = 'n' + mask; } else { @@ -287,13 +257,7 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current) } if (name.empty()) - { name = "unnamed-" + ConvToStr(i); - } - else - { - typeMask = 'n' + name; - } if (names.find(name) != names.end()) throw CoreException("Two connect classes with name \"" + name + "\" defined!"); @@ -330,6 +294,14 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current) me->maxconnwarn = tag->getBool("maxconnwarn", me->maxconnwarn); me->limit = tag->getUInt("limit", me->limit); me->resolvehostnames = tag->getBool("resolvehostnames", me->resolvehostnames); + me->password = tag->getString("password", me->password); + + me->passwordhash = tag->getString("hash", me->passwordhash); + if (!me->password.empty() && (me->passwordhash.empty() || stdalgo::string::equalsci(me->passwordhash, "plaintext"))) + { + ServerInstance->Logs->Log("CONNECTCLASS", LOG_DEFAULT, " tag '%s' at %s contains an plain text password, this is insecure!", + name.c_str(), tag->getTagLocation().c_str()); + } std::string ports = tag->getString("port"); if (!ports.empty()) @@ -339,7 +311,7 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current) me->ports.insert(port); } - ClassMap::iterator oldMask = oldBlocksByMask.find(typeMask); + ClassMap::iterator oldMask = oldBlocksByMask.find(std::make_pair(me->name, me->type)); if (oldMask != oldBlocksByMask.end()) { ConnectClass* old = oldMask->second; @@ -353,34 +325,22 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current) } } -/** Represents a deprecated configuration tag. - */ -struct DeprecatedConfig +static std::string GetServerHost() { - /** Tag name. */ - std::string tag; - - /** Attribute key. */ - std::string key; - - /** Attribute value. */ - std::string value; - - /** Reason for deprecation. */ - std::string reason; -}; - -static const DeprecatedConfig ChangedConfig[] = { - { "bind", "transport", "", "has been moved to as of 2.0" }, - { "die", "value", "", "you need to reread your config" }, - { "gnutls", "starttls", "", "has been replaced with m_starttls as of 3.0" }, - { "link", "autoconnect", "", "2.0+ does not use this attribute - define tags instead" }, - { "link", "transport", "", "has been moved to as of 2.0" }, - { "module", "name", "m_chanprotect.so", "has been replaced with m_customprefix as of 3.0" }, - { "module", "name", "m_halfop.so", "has been replaced with m_customprefix as of 3.0" }, - { "options", "cyclehosts", "", "has been replaced with m_hostcycle as of 3.0" }, - { "performance", "nouserdns", "", "has been moved to as of 3.0" } -}; +#ifndef _WIN32 + char hostname[256]; + if (gethostname(hostname, sizeof(hostname)) == 0) + { + std::string name(hostname); + if (name.find('.') == std::string::npos) + name.push_back('.'); + + if (name.length() <= ServerInstance->Config->Limits.MaxHost && InspIRCd::IsHost(name)) + return name; + } +#endif + return "irc.example.com"; +} void ServerConfig::Fill() { @@ -389,14 +349,13 @@ void ServerConfig::Fill() ConfigTag* server = ConfValue("server"); if (sid.empty()) { - ServerName = server->getString("name", "irc.example.com"); - ValidHost(ServerName, ""); + ServerName = server->getString("name", GetServerHost(), InspIRCd::IsHost); sid = server->getString("id"); if (!sid.empty() && !InspIRCd::IsSID(sid)) throw CoreException(sid + " is not a valid server ID. A server ID must be 3 characters long, with the first character a digit and the next two characters a digit or letter."); - CaseMapping = options->getString("casemapping", "rfc1459"); + CaseMapping = options->getString("casemapping", "rfc1459", 1); if (CaseMapping == "ascii") national_case_insensitive_map = ascii_case_insensitive_map; else if (CaseMapping == "rfc1459") @@ -415,29 +374,23 @@ void ServerConfig::Fill() throw CoreException("You must restart to change the server id"); std::string casemapping = options->getString("casemapping"); - if (!casemapping.empty() && casemapping != CaseMapping) + // Ignore this value if CaseMapping is set to something the core doesn't provide (i.e., m_nationalchars). + if (!casemapping.empty() && casemapping != CaseMapping && (CaseMapping == "ascii" || CaseMapping == "rfc1459")) throw CoreException("You must restart to change the server casemapping"); } SoftLimit = ConfValue("performance")->getUInt("softlimit", (SocketEngine::GetMaxFds() > 0 ? SocketEngine::GetMaxFds() : LONG_MAX), 10); CCOnConnect = ConfValue("performance")->getBool("clonesonconnect", true); MaxConn = ConfValue("performance")->getUInt("somaxconn", SOMAXCONN); + TimeSkipWarn = ConfValue("performance")->getDuration("timeskipwarn", 2, 0, 30); XLineMessage = options->getString("xlinemessage", options->getString("moronbanner", "You're banned!")); - ServerDesc = server->getString("description", "Configure Me"); - Network = server->getString("network", "Network"); + ServerDesc = server->getString("description", "Configure Me", 1); + Network = server->getString("network", "Network", 1); NetBufferSize = ConfValue("performance")->getInt("netbuffersize", 10240, 1024, 65534); - DisabledDontExist = ConfValue("disabled")->getBool("fakenonexistant"); - UserStats = security->getString("userstats"); CustomVersion = security->getString("customversion"); - HideSplits = security->getBool("hidesplits"); HideBans = security->getBool("hidebans"); HideServer = security->getString("hideserver", security->getString("hidewhois")); - HideKillsServer = security->getString("hidekills"); - HideULineKills = security->getBool("hideulinekills"); - RestrictBannedUsers = security->getBool("restrictbannedusers", true); - GenericOper = security->getBool("genericoper"); SyntaxHints = options->getBool("syntaxhints"); - CycleHostsFromUser = options->getBool("cyclehostsfromuser"); FullHostInTopic = options->getBool("hostintopic"); MaxTargets = security->getUInt("maxtargets", 20, 1, 31); DefaultModes = options->getString("defaultmodes", "not"); @@ -474,24 +427,15 @@ void ServerConfig::Fill() ReadXLine(this, "badhost", "host", ServerInstance->XLines->GetFactory("K")); ReadXLine(this, "exception", "host", ServerInstance->XLines->GetFactory("E")); - DisabledUModes.reset(); - std::string modes = ConfValue("disabled")->getString("usermodes"); - for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p) - { - // Complain when the character is not a valid mode character. - if (!ModeParser::IsModeChar(*p)) - throw CoreException("Invalid usermode " + std::string(1, *p) + " was found."); - DisabledUModes.set(*p - 'A'); - } - - DisabledCModes.reset(); - modes = ConfValue("disabled")->getString("chanmodes"); - for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p) - { - if (!ModeParser::IsModeChar(*p)) - throw CoreException("Invalid chanmode " + std::string(1, *p) + " was found."); - DisabledCModes.set(*p - 'A'); - } + const std::string restrictbannedusers = options->getString("restrictbannedusers", "yes", 1); + if (stdalgo::string::equalsci(restrictbannedusers, "no")) + RestrictBannedUsers = ServerConfig::BUT_NORMAL; + else if (stdalgo::string::equalsci(restrictbannedusers, "silent")) + RestrictBannedUsers = ServerConfig::BUT_RESTRICT_SILENT; + else if (stdalgo::string::equalsci(restrictbannedusers, "yes")) + RestrictBannedUsers = ServerConfig::BUT_RESTRICT_NOTIFY; + else + throw CoreException(restrictbannedusers + " is an invalid value, at " + options->getTagLocation()); } // WARNING: it is not safe to use most of the codebase in this function, as it @@ -529,26 +473,16 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */ try { - for (unsigned long index = 0; index * sizeof(DeprecatedConfig) < sizeof(ChangedConfig); index++) + // Ensure the user has actually edited ther config. + ConfigTagList dietags = ConfTags("die"); + if (dietags.first != dietags.second) { - std::string value; - ConfigTagList tags = ConfTags(ChangedConfig[index].tag); - for(ConfigIter i = tags.first; i != tags.second; ++i) + errstr << "Your configuration has not been edited correctly!" << std::endl; + for (ConfigIter iter = dietags.first; iter != dietags.second; ++iter) { - if (i->second->readString(ChangedConfig[index].key, value, true) - && (ChangedConfig[index].value.empty() || value == ChangedConfig[index].value)) - { - errstr << "Your configuration contains a deprecated value: <" << ChangedConfig[index].tag; - if (ChangedConfig[index].value.empty()) - { - errstr << ':' << ChangedConfig[index].key; - } - else - { - errstr << ' ' << ChangedConfig[index].key << "=\"" << ChangedConfig[index].value << "\""; - } - errstr << "> - " << ChangedConfig[index].reason << " (at " << i->second->getTagLocation() << ")" << std::endl; - } + ConfigTag* tag = iter->second; + const std::string reason = tag->getString("reason", "You left a tag in your config", 1); + errstr << reason << " (at " << tag->getTagLocation() << ")" << std::endl; } } @@ -580,20 +514,19 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) // On first run, ports are bound later on FailedPortList pl; ServerInstance->BindPorts(pl); - if (pl.size()) + if (!pl.empty()) { - errstr << "Not all your client ports could be bound." << std::endl - << "The following port(s) failed to bind:" << std::endl; - - int j = 1; - for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++) + errstr << "Warning! Some of your listener" << (pl.size() == 1 ? "s" : "") << " failed to bind:" << std::endl; + for (FailedPortList::const_iterator iter = pl.begin(); iter != pl.end(); ++iter) { - errstr << j << ".\tAddress: " << i->first.str() << "\tReason: " << strerror(i->second) << std::endl; + const FailedPort& fp = *iter; + errstr << " " << fp.sa.str() << ": " << strerror(fp.error) << std::endl + << " " << "Created from tag at " << fp.tag->getTagLocation() << std::endl; } } } - User* user = useruid.empty() ? NULL : ServerInstance->FindNick(useruid); + User* user = useruid.empty() ? NULL : ServerInstance->FindUUID(useruid); if (!valid) { @@ -620,19 +553,6 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) errstr.clear(); errstr.str(std::string()); - // Re-parse our MOTD and RULES files for colors -- Justasic - for (ClassVector::const_iterator it = this->Classes.begin(), it_end = this->Classes.end(); it != it_end; ++it) - { - ConfigTag *tag = (*it)->config; - // Make sure our connection class allows motd colors - if(!tag->getBool("allowmotdcolors")) - continue; - - ConfigFileCache::iterator file = this->Files.find(tag->getString("motd", "motd")); - if (file != this->Files.end()) - InspIRCd::ProcessColors(file->second); - } - /* No old configuration -> initial boot, nothing more to do here */ if (!old) { @@ -790,8 +710,7 @@ void ConfigReaderThread::Finish() ServerInstance->Users.RehashCloneCounts(); ServerInstance->XLines->CheckELines(); ServerInstance->XLines->ApplyLines(); - Config->ApplyDisabledCommands(); - User* user = ServerInstance->FindNick(TheUserUID); + User* user = ServerInstance->FindUUID(TheUserUID); ConfigStatus status(user); const ModuleManager::ModuleMap& mods = ServerInstance->Modules->GetModules();