1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2010 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
17 #include "exitcodes.h"
19 #include "inspircd_version.h"
21 void InspIRCd::SignalHandler(int signal)
25 Rehash("Caught SIGHUP");
27 else if (signal == SIGTERM)
33 void InspIRCd::Exit(int status)
38 SetServiceStopped(status);
42 this->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")");
45 ServerInstance = NULL;
50 void RehashHandler::Call(const std::string &reason)
52 ServerInstance->SNO->WriteToSnoMask('a', "Rehashing config file %s %s",ServerConfig::CleanFilename(ServerInstance->ConfigFileName.c_str()), reason.c_str());
53 ServerInstance->RehashUsersAndChans();
54 FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect());
55 if (!ServerInstance->ConfigThread)
57 ServerInstance->ConfigThread = new ConfigReaderThread("");
58 ServerInstance->Threads->Start(ServerInstance->ConfigThread);
62 std::string InspIRCd::GetVersionString()
64 char versiondata[MAXBUF];
65 if (!Config->CustomVersion.empty())
67 snprintf(versiondata,MAXBUF,"InspIRCd-2.0 %s :%s",Config->ServerName.c_str(),Config->CustomVersion.c_str());
71 snprintf(versiondata,MAXBUF,"InspIRCd-2.0 %s :%s (%s) [FLAGS=%s,%s,%s]",Config->ServerName.c_str(),SYSTEM,VERSION,REVISION,SE->GetName().c_str(),Config->sid.c_str());
76 void InspIRCd::BuildISupport()
78 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
80 v << "WALLCHOPS WALLVOICES MODES=" << Config->Limits.MaxModes - 1 << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << Config->Limits.NickMax - 1;
81 v << " CASEMAPPING=rfc1459 STATUSMSG=" << Modes->BuildPrefixes(false) << " CHARSET=ascii TOPICLEN=" << Config->Limits.MaxTopic - 1 << " KICKLEN=" << Config->Limits.MaxKick - 1 << " MAXTARGETS=" << Config->MaxTargets - 1;
82 v << " AWAYLEN=" << Config->Limits.MaxAway - 1 << " CHANMODES=" << this->Modes->GiveModeList(MASK_CHANNEL) << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU";
83 Config->data005 = v.str();
84 FOREACH_MOD(I_On005Numeric,On005Numeric(Config->data005));
88 void InspIRCd::IncrementUID(int pos)
91 * Okay. The rules for generating a UID go like this...
92 * -- > ABCDEFGHIJKLMNOPQRSTUVWXYZ --> 012345679 --> WRAP
93 * That is, we start at A. When we reach Z, we go to 0. At 9, we go to
94 * A again, in an iterative fashion.. so..
95 * AAA9 -> AABA, and so on. -- w00t
99 // At pos 3, if we hit '9', we've run out of available UIDs, and need to reset to AAA..AAA.
100 if (current_uid[pos] == '9')
102 for (int i = 3; i < (UUID_LENGTH - 1); i++)
104 current_uid[i] = 'A';
105 pos = UUID_LENGTH - 1;
110 // Buf if we haven't, just keep incrementing merrily.
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 int curindex = -1;
146 * If -1, 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.
154 current_uid[0] = Config->sid[0];
155 current_uid[1] = Config->sid[1];
156 current_uid[2] = Config->sid[2];
158 for (int i = 3; i < (UUID_LENGTH - 1); i++)
159 current_uid[i] = '9';
161 curindex = UUID_LENGTH - 2; // look at the end of the string now kthx, ignore null
163 // Null terminator. Important.
164 current_uid[UUID_LENGTH - 1] = '\0';
169 // Add one to the last UID
170 this->IncrementUID(curindex);
172 if (this->FindUUID(current_uid))
175 * It's in use. We need to try the loop again.