2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
6 * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
7 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
9 * This file is part of InspIRCd. InspIRCd is free software: you can
10 * redistribute it and/or modify it under the terms of the GNU General Public
11 * License as published by the Free Software Foundation, version 2.
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include "exitcodes.h"
27 void InspIRCd::SignalHandler(int signal)
30 if (signal == SIGTERM)
34 Rehash("Caught SIGHUP");
36 else if (signal == SIGTERM)
43 void InspIRCd::Exit(int status)
46 SetServiceStopped(status);
50 this->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")");
53 ServerInstance = NULL;
58 void RehashHandler::Call(const std::string &reason)
60 ServerInstance->SNO->WriteToSnoMask('a', "Rehashing config file %s %s",ServerConfig::CleanFilename(ServerInstance->ConfigFileName.c_str()), reason.c_str());
61 FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect());
62 if (!ServerInstance->ConfigThread)
64 ServerInstance->ConfigThread = new ConfigReaderThread("");
65 ServerInstance->Threads->Start(ServerInstance->ConfigThread);
69 std::string InspIRCd::GetVersionString(bool operstring)
71 char versiondata[MAXBUF];
74 std::string sename = SE->GetName();
75 snprintf(versiondata,MAXBUF,"%s %s :%s [%s,%s,%s]",VERSION, Config->ServerName.c_str(), SYSTEM,REVISION, sename.c_str(), Config->sid.c_str());
78 snprintf(versiondata,MAXBUF,"%s %s :%s",BRANCH,Config->ServerName.c_str(),Config->CustomVersion.c_str());
82 const char InspIRCd::LogHeader[] =
83 "Log started for " VERSION " (" REVISION ", " MODULE_INIT_STR ")"
84 " - compiled on " SYSTEM;
86 void InspIRCd::IncrementUID(int pos)
89 * Okay. The rules for generating a UID go like this...
90 * -- > ABCDEFGHIJKLMNOPQRSTUVWXYZ --> 012345679 --> WRAP
91 * That is, we start at A. When we reach Z, we go to 0. At 9, we go to
92 * A again, in an iterative fashion.. so..
93 * AAA9 -> AABA, and so on. -- w00t
95 if ((pos == 3) && (current_uid[3] == '9'))
97 // At pos 3, if we hit '9', we've run out of available UIDs, and need to reset to AAA..AAA.
98 for (int i = 3; i < UUID_LENGTH-1; i++)
100 current_uid[i] = 'A';
105 // If we hit Z, wrap around to 0.
106 if (current_uid[pos] == 'Z')
108 current_uid[pos] = '0';
110 else if (current_uid[pos] == '9')
113 * Or, if we hit 9, wrap around to pos = 'A' and (pos - 1)++,
114 * e.g. A9 -> BA -> BB ..
116 current_uid[pos] = 'A';
117 this->IncrementUID(pos - 1);
121 // Anything else, nobody gives a shit. Just increment.
128 * Retrieve the next valid UUID that is free for this server.
130 std::string InspIRCd::GetUID()
132 static bool inited = false;
135 * If we're setting up, copy SID into the first three digits, 9's to the rest, null term at the end
136 * Why 9? Well, we increment before we find, otherwise we have an unnecessary copy, and I want UID to start at AAA..AA
137 * and not AA..AB. So by initialising to 99999, we force it to rollover to AAAAA on the first IncrementUID call.
138 * Kind of silly, but I like how it looks.
144 current_uid[0] = Config->sid[0];
145 current_uid[1] = Config->sid[1];
146 current_uid[2] = Config->sid[2];
148 for (int i = 3; i < (UUID_LENGTH - 1); i++)
149 current_uid[i] = '9';
151 // Null terminator. Important.
152 current_uid[UUID_LENGTH - 1] = '\0';
157 // Add one to the last UID
158 this->IncrementUID(UUID_LENGTH - 2);
160 if (this->FindUUID(current_uid))
163 * It's in use. We need to try the loop again.
175 void ISupportManager::Build()
178 * This is currently the neatest way we can build the initial ISUPPORT map. In
179 * the future we can use an initializer list here.
181 std::map<std::string, std::string> tokens;
182 std::vector<std::string> lines;
186 tokens["AWAYLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxAway);
187 tokens["CASEMAPPING"] = "rfc1459";
188 tokens["CHANMODES"] = ConvToStr(ServerInstance->Modes->GiveModeList(MASK_CHANNEL));
189 tokens["CHANNELLEN"] = ConvToStr(ServerInstance->Config->Limits.ChanMax);
190 tokens["CHANTYPES"] = "#";
191 tokens["CHARSET"] = "ascii";
192 tokens["ELIST"] = "MU";
193 tokens["KICKLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxKick);
194 tokens["MAXBANS"] = "64"; // TODO: make this a config setting.
195 tokens["MAXCHANNELS"] = ConvToStr(ServerInstance->Config->MaxChans);
196 tokens["MAXPARA"] = ConvToStr(MAXPARAMETERS);
197 tokens["MAXTARGETS"] = ConvToStr(ServerInstance->Config->MaxTargets);
198 tokens["MODES"] = ConvToStr(ServerInstance->Config->Limits.MaxModes);
199 tokens["NETWORK"] = ConvToStr(ServerInstance->Config->Network);
200 tokens["NICKLEN"] = ConvToStr(ServerInstance->Config->Limits.NickMax);
201 tokens["PREFIX"] = ServerInstance->Modes->BuildPrefixes();
202 tokens["STATUSMSG"] = ServerInstance->Modes->BuildPrefixes(false);
203 tokens["TOPICLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxTopic);
205 tokens["FNC"] = tokens["MAP"] = tokens["VBANLIST"] =
206 tokens["WALLCHOPS"] = tokens["WALLVOICES"];
208 FOREACH_MOD(I_On005Numeric, On005Numeric(tokens));
210 // EXTBAN is a special case as we need to sort it and prepend a comma.
211 std::map<std::string, std::string>::iterator extban = tokens.find("EXTBAN");
212 if (extban != tokens.end())
214 sort(extban->second.begin(), extban->second.end());
215 extban->second.insert(0, ",");
218 for (std::map<std::string, std::string>::iterator it = tokens.begin(); it != tokens.end(); it++)
220 line.append(it->first + (it->second.empty() ? " " : "=" + it->second + " "));
223 if (token_count % 13 == 12 || it == --tokens.end())
225 line.append(":are supported by this server");
226 lines.push_back(line);
234 void ISupportManager::SendTo(LocalUser* user)
236 for (std::vector<std::string>::iterator line = this->Lines.begin(); line != this->Lines.end(); line++)
237 user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());