X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fserver.cpp;h=6790b45e77715a37020345b72db58948635c90f9;hb=8790551dc182cd8804ee7d8ef89ccb31067cc2a4;hp=ea2ec49284b0d8be96315a87b9754b98898a6e54;hpb=8c3a4a51ff092a0614e6c9a15e4bd53e4877bc48;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/server.cpp b/src/server.cpp index ea2ec4928..6790b45e7 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -1,205 +1,236 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2008 Craig Edwards + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2007 Dennis Friis * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * 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 free but copyrighted software; see - * the file COPYING for details. + * 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 "exitcodes.h" #include "inspircd.h" - void InspIRCd::SignalHandler(int signal) { - switch (signal) +#ifdef _WIN32 + if (signal == SIGTERM) +#else + if (signal == SIGHUP) { - case SIGHUP: - Rehash(); - break; - case SIGTERM: - Exit(signal); - break; + Rehash("Caught SIGHUP"); + } + else if (signal == SIGTERM) +#endif + { + Exit(signal); } } void InspIRCd::Exit(int status) { -#ifdef WINDOWS - delete WindowsIPC; +#ifdef _WIN32 + SetServiceStopped(status); #endif if (this) { this->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")"); this->Cleanup(); - } - exit (status); -} - -void InspIRCd::Rehash() -{ - this->WriteOpers("*** Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(this->ConfigFileName)); - this->CloseLog(); - if (!this->OpenLog(this->Config->argv, this->Config->argc)) - this->WriteOpers("*** ERROR: Could not open logfile %s: %s", Config->logpath.c_str(), strerror(errno)); - this->RehashUsersAndChans(); - FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect()); - this->Config->Read(false,NULL); - this->ResetMaxBans(); - this->Res->Rehash(); - FOREACH_MOD_I(this,I_OnRehash,OnRehash(NULL,"")); - this->BuildISupport(); + delete this; + ServerInstance = NULL; + } + exit (status); } -void InspIRCd::RehashServer() +void RehashHandler::Call(const std::string &reason) { - this->WriteOpers("*** Rehashing config file"); - this->RehashUsersAndChans(); - this->Config->Read(false,NULL); - this->ResetMaxBans(); - this->Res->Rehash(); + ServerInstance->SNO->WriteToSnoMask('a', "Rehashing config file %s %s",ServerConfig::CleanFilename(ServerInstance->ConfigFileName.c_str()), reason.c_str()); + FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect()); + if (!ServerInstance->ConfigThread) + { + ServerInstance->ConfigThread = new ConfigReaderThread(""); + ServerInstance->Threads->Start(ServerInstance->ConfigThread); + } } -std::string InspIRCd::GetVersionString() +std::string InspIRCd::GetVersionString(bool operstring) { char versiondata[MAXBUF]; - if (*Config->CustomVersion) + if (operstring) { - snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion); + std::string sename = SE->GetName(); + snprintf(versiondata,MAXBUF,"%s %s :%s [%s,%s,%s]",VERSION, Config->ServerName.c_str(), SYSTEM,REVISION, sename.c_str(), Config->sid.c_str()); } else - { - snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%s,%s,%d]",VERSION,Config->ServerName,SYSTEM,REVISION,SE->GetName().c_str(),Config->sid); - } + snprintf(versiondata,MAXBUF,"%s %s :%s",BRANCH,Config->ServerName.c_str(),Config->CustomVersion.c_str()); return versiondata; } -void InspIRCd::BuildISupport() -{ - // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it... - std::stringstream v; - v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1; - v << " CASEMAPPING=rfc1459 STATUSMSG=@%+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets << " AWAYLEN="; - v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU"; - Config->data005 = v.str(); - FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005)); - Config->Update005(); -} +const char InspIRCd::LogHeader[] = + "Log started for " VERSION " (" REVISION ", " MODULE_INIT_STR ")" + " - compiled on " SYSTEM; -std::string InspIRCd::GetRevision() -{ - return REVISION; -} -void InspIRCd::AddServerName(const std::string &servername) +std::string UIDGenerator::GenerateSID(const std::string& servername, const std::string& serverdesc) { - servernamelist::iterator itr = servernames.begin(); - for(; itr != servernames.end(); ++itr) - if(**itr == servername) - return; + unsigned int sid = 0; - string * ns = new string(servername); - servernames.push_back(ns); + for (std::string::const_iterator i = servername.begin(); i != servername.end(); ++i) + sid = 5 * sid + *i; + for (std::string::const_iterator i = serverdesc.begin(); i != serverdesc.end(); ++i) + sid = 5 * sid + *i; + + std::string sidstr = ConvToStr(sid % 1000); + return sidstr; } -const char* InspIRCd::FindServerNamePtr(const std::string &servername) +void UIDGenerator::IncrementUID(unsigned int pos) { - servernamelist::iterator itr = servernames.begin(); - for(; itr != servernames.end(); ++itr) - if(**itr == servername) - return (*itr)->c_str(); - - servernames.push_back(new string(servername)); - itr = --servernames.end(); - return (*itr)->c_str(); + /* + * Okay. The rules for generating a UID go like this... + * -- > ABCDEFGHIJKLMNOPQRSTUVWXYZ --> 012345679 --> WRAP + * That is, we start at A. When we reach Z, we go to 0. At 9, we go to + * A again, in an iterative fashion.. so.. + * AAA9 -> AABA, and so on. -- w00t + */ + + // If we hit Z, wrap around to 0. + if (current_uid[pos] == 'Z') + { + current_uid[pos] = '0'; + } + else if (current_uid[pos] == '9') + { + /* + * Or, if we hit 9, wrap around to pos = 'A' and (pos - 1)++, + * e.g. A9 -> BA -> BB .. + */ + current_uid[pos] = 'A'; + if (pos == 3) + { + // At pos 3, if we hit '9', we've run out of available UIDs, and reset to AAA..AAA. + return; + } + this->IncrementUID(pos - 1); + } + else + { + // Anything else, nobody gives a shit. Just increment. + current_uid[pos]++; + } } -bool InspIRCd::FindServerName(const std::string &servername) +void UIDGenerator::init(const std::string& sid) { - servernamelist::iterator itr = servernames.begin(); - for(; itr != servernames.end(); ++itr) - if(**itr == servername) - return true; - return false; + /* + * Copy SID into the first three digits, 9's to the rest, null term at the end + * Why 9? Well, we increment before we find, otherwise we have an unnecessary copy, and I want UID to start at AAA..AA + * and not AA..AB. So by initialising to 99999, we force it to rollover to AAAAA on the first IncrementUID call. + * Kind of silly, but I like how it looks. + * -- w + */ + + current_uid.resize(UUID_LENGTH, '9'); + current_uid[0] = sid[0]; + current_uid[1] = sid[1]; + current_uid[2] = sid[2]; } /* * Retrieve the next valid UUID that is free for this server. */ -std::string InspIRCd::GetUID() +std::string UIDGenerator::GetUID() { - int i; - - /* - * This will only finish once we return a UUID that is not in use. - */ while (1) { + // Add one to the last UID + this->IncrementUID(UUID_LENGTH - 1); + + if (!ServerInstance->FindUUID(current_uid)) + break; + /* - * Okay. The rules for generating a UID go like this... - * -- > ABCDEFGHIJKLMNOPQRSTUVWXYZ --> 012345679 --> WRAP - * That is, we start at A. When we reach Z, we go to 0. At 9, we go to - * A again, in an iterative fashion.. so.. - * AAA9 -> AABA, and so on. -- w00t + * It's in use. We need to try the loop again. */ + } + + return current_uid; +} - /* start at the end of the current UID string, work backwards. don't trample on SID! */ - for (i = UUID_LENGTH - 2; i > 3; i--) +void ISupportManager::Build() +{ + /** + * This is currently the neatest way we can build the initial ISUPPORT map. In + * the future we can use an initializer list here. + */ + std::map tokens; + std::vector lines; + int token_count = 0; + std::string line; + + tokens["AWAYLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxAway); + tokens["CASEMAPPING"] = "rfc1459"; + tokens["CHANMODES"] = ConvToStr(ServerInstance->Modes->GiveModeList(MASK_CHANNEL)); + tokens["CHANNELLEN"] = ConvToStr(ServerInstance->Config->Limits.ChanMax); + tokens["CHANTYPES"] = "#"; + tokens["CHARSET"] = "ascii"; + tokens["ELIST"] = "MU"; + tokens["KICKLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxKick); + tokens["MAXBANS"] = "64"; // TODO: make this a config setting. + tokens["MAXCHANNELS"] = ConvToStr(ServerInstance->Config->MaxChans); + tokens["MAXPARA"] = ConvToStr(MAXPARAMETERS); + tokens["MAXTARGETS"] = ConvToStr(ServerInstance->Config->MaxTargets); + tokens["MODES"] = ConvToStr(ServerInstance->Config->Limits.MaxModes); + tokens["NETWORK"] = ConvToStr(ServerInstance->Config->Network); + tokens["NICKLEN"] = ConvToStr(ServerInstance->Config->Limits.NickMax); + tokens["PREFIX"] = ServerInstance->Modes->BuildPrefixes(); + tokens["STATUSMSG"] = ServerInstance->Modes->BuildPrefixes(false); + tokens["TOPICLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxTopic); + + tokens["FNC"] = tokens["MAP"] = tokens["VBANLIST"] = + tokens["WALLCHOPS"] = tokens["WALLVOICES"]; + + FOREACH_MOD(I_On005Numeric, On005Numeric(tokens)); + + // EXTBAN is a special case as we need to sort it and prepend a comma. + std::map::iterator extban = tokens.find("EXTBAN"); + if (extban != tokens.end()) + { + sort(extban->second.begin(), extban->second.end()); + extban->second.insert(0, ","); + } + + for (std::map::iterator it = tokens.begin(); it != tokens.end(); it++) + { + line.append(it->first + (it->second.empty() ? " " : "=" + it->second + " ")); + token_count++; + + if (token_count % 13 == 12 || it == --tokens.end()) { - if (current_uid[i] == 'Z') - { - /* reached the end of alphabetical, go to numeric range */ - current_uid[i] = '0'; - } - else if (current_uid[i] == '9') - { - /* we reached the end of the sequence, set back to A */ - current_uid[i] = 'A'; - - /* we also need to increment the next digit. */ - continue; - } - else - { - /* most common case .. increment current UID */ - current_uid[i]++; - } - - if (current_uid[3] == 'Z') - { - /* If we get to here, we need to wrap around to AAAA. */ - for(int j = 3; j < UUID_LENGTH - 1; j++) - current_uid[j] = 'A'; - - /* - * and now we need to break the inner for () to continue the while (), - * which will start the checking process over again. -- w00t - */ - break; - - } - - if (this->FindUUID(current_uid)) - { - /* - * It's in use. We need to try the loop again. - */ - continue; - } - - return current_uid; + line.append(":are supported by this server"); + lines.push_back(line); + line.clear(); } } - /* not reached. */ - return ""; + this->Lines = lines; } - - +void ISupportManager::SendTo(LocalUser* user) +{ + for (std::vector::iterator line = this->Lines.begin(); line != this->Lines.end(); line++) + user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str()); +}