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"
26 #include "inspircd_version.h"
28 void InspIRCd::SignalHandler(int signal)
31 if (signal == SIGTERM)
35 Rehash("Caught SIGHUP");
37 else if (signal == SIGTERM)
44 void InspIRCd::Exit(int status)
47 SetServiceStopped(status);
49 this->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")");
52 ServerInstance = NULL;
56 void RehashHandler::Call(const std::string &reason)
58 ServerInstance->SNO->WriteToSnoMask('a', "Rehashing config file %s %s",ServerConfig::CleanFilename(ServerInstance->ConfigFileName.c_str()), reason.c_str());
59 ServerInstance->RehashUsersAndChans();
60 FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect());
61 if (!ServerInstance->ConfigThread)
63 ServerInstance->ConfigThread = new ConfigReaderThread("");
64 ServerInstance->Threads->Start(ServerInstance->ConfigThread);
68 std::string InspIRCd::GetVersionString(bool operstring)
70 char versiondata[MAXBUF];
73 std::string sename = SE->GetName();
74 snprintf(versiondata,MAXBUF,"%s %s :%s [%s,%s,%s]",VERSION, Config->ServerName.c_str(), SYSTEM,REVISION, sename.c_str(), Config->sid.c_str());
77 snprintf(versiondata,MAXBUF,"%s %s :%s",BRANCH,Config->ServerName.c_str(),Config->CustomVersion.c_str());
81 const char InspIRCd::LogHeader[] =
82 "Log started for " VERSION " (" REVISION ", " MODULE_INIT_STR ")"
83 " - compiled on " SYSTEM;
85 void InspIRCd::BuildISupport()
87 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
89 v << "WALLCHOPS WALLVOICES MODES=" << Config->Limits.MaxModes << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << Config->Limits.NickMax;
90 v << " CASEMAPPING=rfc1459 STATUSMSG=" << Modes->BuildPrefixes(false) << " CHARSET=ascii TOPICLEN=" << Config->Limits.MaxTopic << " KICKLEN=" << Config->Limits.MaxKick << " MAXTARGETS=" << Config->MaxTargets;
91 v << " AWAYLEN=" << Config->Limits.MaxAway << " CHANMODES=" << this->Modes->GiveModeList(MASK_CHANNEL) << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU" << " CHANNELLEN=" << Config->Limits.ChanMax;
92 Config->data005 = v.str();
93 FOREACH_MOD(I_On005Numeric,On005Numeric(Config->data005));
97 void InspIRCd::IncrementUID(int pos)
100 * Okay. The rules for generating a UID go like this...
101 * -- > ABCDEFGHIJKLMNOPQRSTUVWXYZ --> 012345679 --> WRAP
102 * That is, we start at A. When we reach Z, we go to 0. At 9, we go to
103 * A again, in an iterative fashion.. so..
104 * AAA9 -> AABA, and so on. -- w00t
106 if ((pos == 3) && (current_uid[3] == '9'))
108 // At pos 3, if we hit '9', we've run out of available UIDs, and need to reset to AAA..AAA.
109 for (int i = 3; i < UUID_LENGTH-1; i++)
111 current_uid[i] = 'A';
116 // If we hit Z, wrap around to 0.
117 if (current_uid[pos] == 'Z')
119 current_uid[pos] = '0';
121 else if (current_uid[pos] == '9')
124 * Or, if we hit 9, wrap around to pos = 'A' and (pos - 1)++,
125 * e.g. A9 -> BA -> BB ..
127 current_uid[pos] = 'A';
128 this->IncrementUID(pos - 1);
132 // Anything else, nobody gives a shit. Just increment.
139 * Retrieve the next valid UUID that is free for this server.
141 std::string InspIRCd::GetUID()
143 static bool inited = false;
146 * If we're setting up, copy SID into the first three digits, 9's to the rest, null term at the end
147 * Why 9? Well, we increment before we find, otherwise we have an unnecessary copy, and I want UID to start at AAA..AA
148 * and not AA..AB. So by initialising to 99999, we force it to rollover to AAAAA on the first IncrementUID call.
149 * Kind of silly, but I like how it looks.
155 current_uid[0] = Config->sid[0];
156 current_uid[1] = Config->sid[1];
157 current_uid[2] = Config->sid[2];
159 for (int i = 3; i < (UUID_LENGTH - 1); i++)
160 current_uid[i] = '9';
162 // Null terminator. Important.
163 current_uid[UUID_LENGTH - 1] = '\0';
168 // Add one to the last UID
169 this->IncrementUID(UUID_LENGTH - 2);
171 if (this->FindUUID(current_uid))
174 * It's in use. We need to try the loop again.