1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
14 /* $Install: src/inspircd $(BINPATH) */
21 #include <sys/resource.h>
25 /* Some systems don't define RUSAGE_SELF. This should fix them. */
30 #include <pwd.h> // setuid
31 #include <grp.h> // setgid
37 #include "socketengine.h"
38 #include "inspircd_se_config.h"
40 #include "command_parse.h"
41 #include "exitcodes.h"
43 #include "testsuite.h"
48 /** Seperate from the other casemap tables so that code *can* still exclusively rely on RFC casemapping
51 * This is provided as a pointer so that modules can change it to their custom mapping tables,
52 * e.g. for national character support.
54 unsigned const char *national_case_insensitive_map = rfc_case_insensitive_map;
57 /* Moved from exitcodes.h -- due to duplicate symbols -- Burlex
58 * XXX this is a bit ugly. -- w00t
60 const char* ExitCodes[] =
63 "DIE command", /* 1 */
64 "execv() failed", /* 2 */
65 "Internal error", /* 3 */
66 "Config file error", /* 4 */
67 "Logfile error", /* 5 */
68 "POSIX fork failed", /* 6 */
69 "Bad commandline parameters", /* 7 */
70 "No ports could be bound", /* 8 */
71 "Can't write PID file", /* 9 */
72 "SocketEngine could not initialize", /* 10 */
73 "Refusing to start up as root", /* 11 */
74 "Found a <die> tag!", /* 12 */
75 "Couldn't load module on startup", /* 13 */
76 "Could not create windows forked process", /* 14 */
77 "Received SIGTERM", /* 15 */
78 "Bad command handler loaded", /* 16 */
79 "RegisterServiceCtrlHandler failed", /* 17 */
80 "UpdateSCMStatus failed", /* 18 */
81 "CreateEvent failed" /* 19 */
84 template<typename T> static void DeleteZero(T* n)
93 void InspIRCd::Cleanup()
97 for (unsigned int i = 0; i < Config->ports.size(); i++)
99 /* This calls the constructor and closes the listening socket */
100 delete Config->ports[i];
103 Config->ports.clear();
106 /* Close all client sockets, or the new process inherits them */
107 for (std::vector<User*>::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++)
109 this->Users->QuitUser((*i), "Server shutdown");
113 /* We do this more than once, so that any service providers get a
114 * chance to be unhooked by the modules using them, but then get
115 * a chance to be removed themsleves.
117 * XXX there may be a better way to do this with 1.2
119 for (int tries = 0; tries < 3; tries++)
121 std::vector<std::string> module_names = Modules->GetAllModuleNames(0);
122 for (std::vector<std::string>::iterator k = module_names.begin(); k != module_names.end(); ++k)
124 /* Unload all modules, so they get a chance to clean up their listeners */
125 this->Modules->Unload(k->c_str());
128 /* Remove core commands */
129 Parser->RemoveCommands("<core>");
131 /* Cleanup Server Names */
132 for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
135 /* Delete objects dynamically allocated in constructor (destructor would be more appropriate, but we're likely exiting) */
136 /* Must be deleted before modes as it decrements modelines */
137 DeleteZero(this->Users);
138 DeleteZero(this->Modes);
139 DeleteZero(this->XLines);
140 DeleteZero(this->Parser);
141 DeleteZero(this->stats);
142 DeleteZero(this->Modules);
143 DeleteZero(this->BanCache);
144 DeleteZero(this->SNO);
145 DeleteZero(this->Config);
146 DeleteZero(this->Res);
147 DeleteZero(this->chanlist);
148 DeleteZero(this->PI);
149 DeleteZero(this->Threads);
150 DeleteZero(this->Timers);
152 this->Logs->CloseLogs();
153 DeleteZero(this->Logs);
155 delete RehashFinishMutex;
158 void InspIRCd::Restart(const std::string &reason)
160 /* SendError flushes each client's queue,
161 * regardless of writeability state
163 this->SendError(reason);
165 /* Figure out our filename (if theyve renamed it, we're boned) */
169 char module[MAX_PATH];
170 if (GetModuleFileName(NULL, module, MAX_PATH))
173 me = Config->MyDir + "/inspircd";
176 char** argv = Config->argv;
180 if (execv(me.c_str(), argv) == -1)
182 /* Will raise a SIGABRT if not trapped */
183 throw CoreException(std::string("Failed to execv()! error: ") + strerror(errno));
187 void InspIRCd::ResetMaxBans()
189 for (chan_hash::const_iterator i = chanlist->begin(); i != chanlist->end(); i++)
190 i->second->ResetMaxBans();
193 /** Because hash_map doesnt free its buckets when we delete items (this is a 'feature')
194 * we must occasionally rehash the hash (yes really).
195 * We do this by copying the entries from the old hash to a new hash, causing all
196 * empty buckets to be weeded out of the hash. We dont do this on a timer, as its
197 * very expensive, so instead we do it when the user types /REHASH and expects a
198 * short delay anyway.
200 void InspIRCd::RehashUsersAndChans()
202 user_hash* old_users = this->Users->clientlist;
203 user_hash* old_uuid = this->Users->uuidlist;
204 chan_hash* old_chans = this->chanlist;
206 this->Users->clientlist = new user_hash();
207 this->Users->uuidlist = new user_hash();
208 this->chanlist = new chan_hash();
210 for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
211 this->Users->clientlist->insert(*n);
215 for (user_hash::const_iterator n = old_uuid->begin(); n != old_uuid->end(); n++)
216 this->Users->uuidlist->insert(*n);
220 for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
221 this->chanlist->insert(*n);
226 void InspIRCd::SetSignals()
229 signal(SIGALRM, SIG_IGN);
230 signal(SIGHUP, InspIRCd::SetSignal);
231 signal(SIGPIPE, SIG_IGN);
232 signal(SIGCHLD, SIG_IGN);
234 signal(SIGTERM, InspIRCd::SetSignal);
237 void InspIRCd::QuickExit(int status)
242 bool InspIRCd::DaemonSeed()
245 printf_c("InspIRCd Process ID: \033[1;32m%lu\033[0m\n", GetCurrentProcessId());
248 signal(SIGTERM, InspIRCd::QuickExit);
251 if ((childpid = fork ()) < 0)
253 else if (childpid > 0)
255 /* We wait here for the child process to kill us,
256 * so that the shell prompt doesnt come back over
258 * Sending a kill with a signal of 0 just checks
259 * if the child pid is still around. If theyre not,
260 * they threw an error and we should give up.
262 while (kill(childpid, 0) != -1)
268 printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
270 signal(SIGTERM, InspIRCd::SetSignal);
273 if (getrlimit(RLIMIT_CORE, &rl) == -1)
275 this->Logs->Log("STARTUP",DEFAULT,"Failed to getrlimit()!");
280 rl.rlim_cur = rl.rlim_max;
281 if (setrlimit(RLIMIT_CORE, &rl) == -1)
282 this->Logs->Log("STARTUP",DEFAULT,"setrlimit() failed, cannot increase coredump size.");
289 void InspIRCd::WritePID(const std::string &filename)
291 std::string fname = (filename.empty() ? "inspircd.pid" : filename);
292 std::replace(fname.begin(), fname.end(), '\\', '/');
293 if ((fname[0] != '/') && (!Config->StartsWithWindowsDriveLetter(filename)))
295 std::string::size_type pos;
296 std::string confpath = this->ConfigFileName;
297 if ((pos = confpath.rfind("/")) != std::string::npos)
299 /* Leaves us with just the path */
300 fname = confpath.substr(0, pos) + std::string("/") + fname;
303 std::ofstream outfile(fname.c_str());
304 if (outfile.is_open())
311 printf("Failed to write PID-file '%s', exiting.\n",fname.c_str());
312 this->Logs->Log("STARTUP",DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str());
313 Exit(EXIT_STATUS_PID);
317 InspIRCd::InspIRCd(int argc, char** argv)
320 /* Functor initialisation. Note that the ordering here is very important.
322 * THIS MUST MATCH ORDER OF DECLARATION OF THE HandleWhateverFunc classes
323 * within class InspIRCd.
325 HandleProcessUser(this),
328 HandleFindDescriptor(this),
329 HandleFloodQuitUser(this),
330 HandleIsChannel(this),
334 /* Functor pointer initialisation. Must match the order of the list above
336 * THIS MUST MATCH THE ORDER OF DECLARATION OF THE FUNCTORS, e.g. the methods
337 * themselves within the class.
339 ProcessUser(&HandleProcessUser),
340 IsChannel(&HandleIsChannel),
342 Rehash(&HandleRehash),
343 IsNick(&HandleIsNick),
344 IsIdent(&HandleIsIdent),
345 FindDescriptor(&HandleFindDescriptor),
346 FloodQuitUser(&HandleFloodQuitUser)
350 // Strict, frequent checking of memory on debug builds
351 _CrtSetDbgFlag ( _CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
353 // Avoid erroneous frees on early exit
358 int do_version = 0, do_nofork = 0, do_debug = 0,
359 do_nolog = 0, do_root = 0, do_testsuite = 0; /* flag variables */
362 // Initialize so that if we exit before proper initialization they're not deleted
380 this->TIME = time(NULL);
382 memset(&server, 0, sizeof(server));
383 memset(&client, 0, sizeof(client));
385 // This must be created first, so other parts of Insp can use it while starting up
386 this->Logs = new LogManager(this);
388 SocketEngineFactory* SEF = new SocketEngineFactory();
389 SE = SEF->Create(this);
392 ThreadEngineFactory* tef = new ThreadEngineFactory();
393 this->Threads = tef->Create(this);
395 this->Mutexes = new MutexFactory(this);
397 /* Default implementation does nothing */
398 this->PI = new ProtocolInterface(this);
402 // Create base manager classes early, so nothing breaks
403 this->Users = new UserManager(this);
405 this->Users->unregistered_count = 0;
407 this->Users->clientlist = new user_hash();
408 this->Users->uuidlist = new user_hash();
409 this->chanlist = new chan_hash();
411 this->Config = new ServerConfig(this);
412 this->SNO = new SnomaskManager(this);
413 this->BanCache = new BanCacheManager(this);
414 this->Modules = new ModuleManager(this);
415 this->stats = new serverstats();
416 this->Timers = new TimerManager(this);
417 this->Parser = new CommandParser(this);
418 this->XLines = new XLineManager(this);
420 this->Config->argv = argv;
421 this->Config->argc = argc;
423 if (chdir(Config->GetFullProgDir().c_str()))
425 printf("Unable to change to my directory: %s\nAborted.", strerror(errno));
429 this->Config->opertypes.clear();
430 this->Config->operclass.clear();
432 this->TIME = this->OLDTIME = this->startup_time = time(NULL);
435 *this->LogFileName = 0;
436 strlcpy(this->ConfigFileName, CONFIG_FILE, MAXBUF);
438 struct option longopts[] =
440 { "nofork", no_argument, &do_nofork, 1 },
441 { "logfile", required_argument, NULL, 'f' },
442 { "config", required_argument, NULL, 'c' },
443 { "debug", no_argument, &do_debug, 1 },
444 { "nolog", no_argument, &do_nolog, 1 },
445 { "runasroot", no_argument, &do_root, 1 },
446 { "version", no_argument, &do_version, 1 },
447 { "testsuite", no_argument, &do_testsuite, 1 },
451 while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1)
456 /* Log filename was set */
457 strlcpy(LogFileName, optarg, MAXBUF);
460 /* Config filename was set */
461 strlcpy(ConfigFileName, optarg, MAXBUF);
464 /* getopt_long_only() set an int variable, just keep going */
467 /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */
468 printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>]\n\
469 [--runasroot] [--version] [--config <config>] [--testsuite]\n", argv[0]);
470 Exit(EXIT_STATUS_ARGV);
476 do_nofork = do_debug = true;
480 printf("\n%s r%s\n", VERSION, REVISION);
481 Exit(EXIT_STATUS_NOERROR);
489 DWORD ExitCode = WindowsForkStart(this);
496 WSAStartup(MAKEWORD(2,0), &wsadata);
497 ChangeWindowsSpecificPointers(this);
499 strlcpy(Config->MyExecutable,argv[0],MAXBUF);
501 /* Set the finished argument values */
502 Config->nofork = do_nofork;
503 Config->forcedebug = do_debug;
504 Config->writelog = !do_nolog;
505 Config->TestSuite = do_testsuite;
507 if (!this->OpenLog(argv, argc))
509 printf("ERROR: Could not open logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno));
510 Exit(EXIT_STATUS_LOG);
513 if (!ServerConfig::FileExists(this->ConfigFileName))
516 /* Windows can (and defaults to) hide file extensions, so let's play a bit nice for windows users. */
517 std::string txtconf = this->ConfigFileName;
518 txtconf.append(".txt");
520 if (ServerConfig::FileExists(txtconf.c_str()))
522 strlcat(this->ConfigFileName, ".txt", MAXBUF);
527 printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName);
528 this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", this->ConfigFileName);
529 Exit(EXIT_STATUS_CONFIG);
533 printf_c("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
534 printf_c("(C) InspIRCd Development Team.\033[0m\n\n");
535 printf_c("Developers:\n");
536 printf_c("\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special\n");
537 printf_c("\t\033[1;32mpeavey, aquanight, psychon, dz, danieldg\033[0m\n\n");
538 printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
540 Config->ClearStack();
542 this->Modes = new ModeParser(this);
548 printf("* WARNING * WARNING * WARNING * WARNING * WARNING * \n\n");
549 printf("YOU ARE RUNNING INSPIRCD AS ROOT. THIS IS UNSUPPORTED\n");
550 printf("AND IF YOU ARE HACKED, CRACKED, SPINDLED OR MUTILATED\n");
551 printf("OR ANYTHING ELSE UNEXPECTED HAPPENS TO YOU OR YOUR\n");
552 printf("SERVER, THEN IT IS YOUR OWN FAULT. IF YOU DID NOT MEAN\n");
553 printf("TO START INSPIRCD AS ROOT, HIT CTRL+C NOW AND RESTART\n");
554 printf("THE PROGRAM AS A NORMAL USER. YOU HAVE BEEN WARNED!\n");
555 printf("\nInspIRCd starting in 20 seconds, ctrl+c to abort...\n");
563 if (!this->DaemonSeed())
565 printf("ERROR: could not go into daemon mode. Shutting down.\n");
566 Logs->Log("STARTUP", DEFAULT, "ERROR: could not go into daemon mode. Shutting down.");
567 Exit(EXIT_STATUS_FORK);
571 SE->RecoverFromFork();
573 /* During startup we don't actually initialize this
574 * in the thread engine.
576 this->ConfigThread = new ConfigReaderThread(this, true, "");
579 this->ConfigThread = NULL;
580 /* Switch over logfiles */
581 Logs->OpenFileLogs();
583 /** Note: This is safe, the method checks for user == NULL */
584 this->Parser->SetupCommandTable();
586 this->Res = new DNS(this);
588 this->AddServerName(Config->ServerName);
591 * Initialise SID/UID.
592 * For an explanation as to exactly how this works, and why it works this way, see GetUID().
600 for (const char* x = Config->ServerName; *x; ++x)
602 for (const char* y = Config->ServerDesc; *y; ++y)
606 Config->sid[0] = (char)(sid / 100 + 48);
607 Config->sid[1] = (char)(((sid / 10) % 10) + 48);
608 Config->sid[2] = (char)(sid % 10 + 48);
609 Config->sid[3] = '\0';
612 /* set up fake client again this time with the correct uid */
613 this->FakeClient = new User(this, "#INVALID");
614 this->FakeClient->SetFd(FD_MAGIC_NUMBER);
616 // Get XLine to do it's thing.
617 this->XLines->CheckELines();
618 this->XLines->ApplyLines();
621 int bounditems = BindPorts(true, found_ports, pl);
625 this->Modules->LoadAll();
627 /* Just in case no modules were loaded - fix for bug #101 */
628 this->BuildISupport();
629 InitializeDisabledCommands(Config->DisabledCommands, this);
631 if (Config->ports.size() != (unsigned int)found_ports)
633 printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %d of %d client ports bound.\n\n", bounditems, found_ports);
634 printf("The following port(s) failed to bind:\n");
635 printf("Hint: Try using a public IP instead of blank or *\n\n");
637 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
639 printf("%d.\tAddress: %s\tReason: %s\n", j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
643 printf("\nInspIRCd is now running as '%s'[%s] with %d max open sockets\n", Config->ServerName,Config->GetSID().c_str(), SE->GetMaxFds());
648 if (kill(getppid(), SIGTERM) == -1)
650 printf("Error killing parent process: %s\n",strerror(errno));
651 Logs->Log("STARTUP", DEFAULT, "Error killing parent process: %s",strerror(errno));
655 if (isatty(0) && isatty(1) && isatty(2))
657 /* We didn't start from a TTY, we must have started from a background process -
658 * e.g. we are restarting, or being launched by cron. Dont kill parent, and dont
661 if ((!do_nofork) && (!do_testsuite))
669 Logs->Log("STARTUP", DEFAULT,"Keeping pseudo-tty open as we are running in the foreground.");
673 WindowsIPC = new IPC(this);
676 WindowsForkKillOwner(this);
679 /* Set win32 service as running, if we are running as a service */
683 Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName,Config->GetSID().c_str(), SE->GetMaxFds());
686 if (*(this->Config->SetGroup))
691 ret = setgroups(0, NULL);
695 this->Logs->Log("SETGROUPS", DEFAULT, "setgroups() failed (wtf?): %s", strerror(errno));
703 g = getgrnam(this->Config->SetGroup);
707 this->Logs->Log("SETGUID", DEFAULT, "getgrnam() failed (bad user?): %s", strerror(errno));
711 ret = setgid(g->gr_gid);
715 this->Logs->Log("SETGUID", DEFAULT, "setgid() failed (bad user?): %s", strerror(errno));
720 if (*(this->Config->SetUser))
726 u = getpwnam(this->Config->SetUser);
730 this->Logs->Log("SETGUID", DEFAULT, "getpwnam() failed (bad user?): %s", strerror(errno));
734 int ret = setuid(u->pw_uid);
738 this->Logs->Log("SETGUID", DEFAULT, "setuid() failed (bad user?): %s", strerror(errno));
744 this->WritePID(Config->PID);
749 /* See if we're supposed to be running the test suite rather than entering the mainloop */
750 if (Config->TestSuite)
752 TestSuite* ts = new TestSuite(this);
757 RehashFinishMutex = Mutexes->CreateMutex();
764 static time_t uptime;
765 static struct tm * stime;
766 static char window_title[100];
769 /* Check if there is a config thread which has finished executing but has not yet been freed */
770 RehashFinishMutex->Lock();
771 if (this->ConfigThread && this->ConfigThread->GetExitFlag())
773 /* Rehash has completed */
775 /* Switch over logfiles */
777 Logs->OpenFileLogs();
779 this->Logs->Log("CONFIG",DEBUG,"Detected ConfigThread exiting, tidying up...");
781 /* These are currently not known to be threadsafe, so they are executed outside
782 * of the thread. It would be pretty simple to move them to the thread Run method
783 * once they are known threadsafe with all the correct mutexes in place. This might
784 * not be worth the effort however as these functions execute relatively quickly
785 * and would not benefit from being within the config read thread.
787 * XXX: The order of these is IMPORTANT, do not reorder them without testing
790 this->XLines->CheckELines();
791 this->XLines->ApplyLines();
793 this->ResetMaxBans();
794 InitializeDisabledCommands(Config->DisabledCommands, this);
795 User* user = !Config->RehashUserUID.empty() ? FindNick(Config->RehashUserUID) : NULL;
796 FOREACH_MOD_I(this, I_OnRehash, OnRehash(user, Config->RehashParameter));
797 this->BuildISupport();
799 /* IMPORTANT: This delete may hang if you fuck up your thread syncronization.
800 * It will hang waiting for the ConfigThread to 'join' to avoid race conditons,
801 * until the other thread is completed.
806 RehashFinishMutex->Unlock();
808 /* time() seems to be a pretty expensive syscall, so avoid calling it too much.
809 * Once per loop iteration is pleanty.
814 /* Run background module timers every few seconds
815 * (the docs say modules shouldnt rely on accurate
816 * timing using this event, so we dont have to
817 * time this exactly).
821 /* Allow a buffer of two seconds drift on this so that ntpdate etc dont harass admins */
822 if (TIME < OLDTIME - 2)
824 SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %lu secs.", (unsigned long)OLDTIME-TIME);
826 else if (TIME > OLDTIME + 2)
828 SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME - OLDTIME);
831 if ((TIME % 3600) == 0)
833 this->RehashUsersAndChans();
834 FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
837 Timers->TickTimers(TIME);
838 this->DoBackgroundUserStuff();
842 FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
843 SNO->FlushSnotices();
846 /* Same change as in cmd_stats.cpp, use RUSAGE_SELF rather than '0' -- Om */
847 if (!getrusage(RUSAGE_SELF, &ru))
849 gettimeofday(&this->stats->LastSampled, NULL);
850 this->stats->LastCPU = ru.ru_utime;
857 /* Call the socket engine to wait on the active
858 * file descriptors. The socket engine has everything's
859 * descriptors in its list... dns, modules, users,
860 * servers... so its nice and easy, just one call.
861 * This will cause any read or write events to be
862 * dispatched to their handlers.
864 this->SE->DispatchEvents();
866 /* if any users were quit, take them out */
867 this->GlobalCulls.Apply();
869 /* If any inspsockets closed, remove them */
870 this->BufferedSocketCull();
874 this->SignalHandler(s_signal);
882 void InspIRCd::BufferedSocketCull()
884 for (std::map<BufferedSocket*,BufferedSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
886 this->Logs->Log("MISC",DEBUG,"Cull socket");
887 SE->DelFd(x->second);
894 /**********************************************************************************/
897 * An ircd in five lines! bwahahaha. ahahahahaha. ahahah *cough*.
900 /* this returns true when all modules are satisfied that the user should be allowed onto the irc server
901 * (until this returns true, a user will block in the waiting state, waiting to connect up to the
902 * registration timeout maximum seconds)
904 bool InspIRCd::AllModulesReportReady(User* user)
906 for (EventHandlerIter i = Modules->EventHandlers[I_OnCheckReady].begin(); i != Modules->EventHandlers[I_OnCheckReady].end(); ++i)
908 if (!(*i)->OnCheckReady(user))
914 time_t InspIRCd::Time()
919 void InspIRCd::SetSignal(int signal)
924 /* On posix systems, the flow of the program starts right here, with
925 * ENTRYPOINT being a #define that defines main(). On Windows, ENTRYPOINT
926 * defines smain() and the real main() is in the service code under
927 * win32service.cpp. This allows the service control manager to control
928 * the process where we are running as a windows service.
932 SI = new InspIRCd(argc, argv);
933 mysig = &SI->s_signal;