X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fserver.cpp;h=d05ece8a45ac2c7f86bce4308dbb3fcc598687c9;hb=68211809ee3111bdc9609fbd46dc3c875fbb5ea6;hp=8b137891791fe96927ad78e64b0aad7bded08bdc;hpb=9c8287feef282f529efc10303be337ffb25e7a26;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/server.cpp b/src/server.cpp index 8b1378917..d05ece8a4 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -1 +1,187 @@ +/* + * 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 + * + * 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 "exitcodes.h" +#include "inspircd.h" +#include "inspircd_version.h" + +void InspIRCd::SignalHandler(int signal) +{ +#ifdef _WIN32 + if (signal == SIGTERM) +#else + if (signal == SIGHUP) + { + Rehash("Caught SIGHUP"); + } + else if (signal == SIGTERM) +#endif + { + Exit(signal); + } +} + +void InspIRCd::Exit(int status) +{ +#ifdef _WIN32 + SetServiceStopped(status); +#endif + this->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")"); + this->Cleanup(); + delete this; + ServerInstance = NULL; + exit (status); +} + +void RehashHandler::Call(const std::string &reason) +{ + ServerInstance->SNO->WriteToSnoMask('a', "Rehashing config file %s %s",ServerConfig::CleanFilename(ServerInstance->ConfigFileName.c_str()), reason.c_str()); + ServerInstance->RehashUsersAndChans(); + FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect()); + if (!ServerInstance->ConfigThread) + { + ServerInstance->ConfigThread = new ConfigReaderThread(""); + ServerInstance->Threads->Start(ServerInstance->ConfigThread); + } +} + +std::string InspIRCd::GetVersionString(bool operstring) +{ + char versiondata[MAXBUF]; + if (operstring) + { + 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",BRANCH,Config->ServerName.c_str(),Config->CustomVersion.c_str()); + return versiondata; +} + +const char InspIRCd::LogHeader[] = + "Log started for " VERSION " (" REVISION ", " MODULE_INIT_STR ")" + " - compiled on " SYSTEM; + +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=" << Config->Limits.MaxModes << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << Config->Limits.NickMax; + v << " CASEMAPPING=rfc1459 STATUSMSG=" << Modes->BuildPrefixes(false) << " CHARSET=ascii TOPICLEN=" << Config->Limits.MaxTopic << " KICKLEN=" << Config->Limits.MaxKick << " MAXTARGETS=" << Config->MaxTargets; + v << " AWAYLEN=" << Config->Limits.MaxAway << " CHANMODES=" << this->Modes->GiveModeList(MASK_CHANNEL) << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU" << " CHANNELLEN=" << Config->Limits.ChanMax; + Config->data005 = v.str(); + FOREACH_MOD(I_On005Numeric,On005Numeric(Config->data005)); + Config->Update005(); +} + +void InspIRCd::IncrementUID(int pos) +{ + /* + * 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 ((pos == 3) && (current_uid[3] == '9')) + { + // At pos 3, if we hit '9', we've run out of available UIDs, and need to reset to AAA..AAA. + for (int i = 3; i < UUID_LENGTH-1; i++) + { + current_uid[i] = 'A'; + } + } + else + { + // 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'; + this->IncrementUID(pos - 1); + } + else + { + // Anything else, nobody gives a shit. Just increment. + current_uid[pos]++; + } + } +} + +/* + * Retrieve the next valid UUID that is free for this server. + */ +std::string InspIRCd::GetUID() +{ + static bool inited = false; + + /* + * If we're setting up, 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 + */ + if (!inited) + { + inited = true; + current_uid[0] = Config->sid[0]; + current_uid[1] = Config->sid[1]; + current_uid[2] = Config->sid[2]; + + for (int i = 3; i < (UUID_LENGTH - 1); i++) + current_uid[i] = '9'; + + // Null terminator. Important. + current_uid[UUID_LENGTH - 1] = '\0'; + } + + while (1) + { + // Add one to the last UID + this->IncrementUID(UUID_LENGTH - 2); + + if (this->FindUUID(current_uid)) + { + /* + * It's in use. We need to try the loop again. + */ + continue; + } + + return current_uid; + } + + /* not reached. */ + return ""; +} + +