1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 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 * ---------------------------------------------------
15 #include "configreader.h"
24 #include "socketengine.h"
25 #include "inspircd_se_config.h"
28 #include "command_parse.h"
29 #include "exitcodes.h"
34 using irc::sockets::NonBlocking;
35 using irc::sockets::Blocking;
36 using irc::sockets::insp_ntoa;
37 using irc::sockets::insp_inaddr;
38 using irc::sockets::insp_sockaddr;
42 void InspIRCd::AddServerName(const std::string &servername)
44 this->Log(DEBUG,"Adding server name: %s",servername.c_str());
46 if(find(servernames.begin(), servernames.end(), servername) == servernames.end())
47 servernames.push_back(servername); /* Wasn't already there. */
50 const char* InspIRCd::FindServerNamePtr(const std::string &servername)
52 servernamelist::iterator iter = find(servernames.begin(), servernames.end(), servername);
54 if(iter == servernames.end())
56 AddServerName(servername);
57 iter = --servernames.end();
63 bool InspIRCd::FindServerName(const std::string &servername)
65 return (find(servernames.begin(), servernames.end(), servername) != servernames.end());
68 void InspIRCd::Exit(int status)
72 SI->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")");
78 void InspIRCd::Cleanup()
80 std::vector<std::string> mymodnames;
81 int MyModCount = this->GetModuleCount();
83 for (unsigned int i = 0; i < stats->BoundPortCount; i++)
85 /* This calls the constructor and closes the listening socket */
86 delete Config->openSockfd[i];
87 Config->openSockfd[i] = NULL;
89 stats->BoundPortCount = 0;
91 /* We do this more than once, so that any service providers get a
92 * chance to be unhooked by the modules using them, but then get
93 * a chance to be removed themsleves.
95 for (int tries = 0; tries < 3; tries++)
97 MyModCount = this->GetModuleCount();
100 /* Unload all modules, so they get a chance to clean up their listeners */
101 for (int j = 0; j <= MyModCount; j++)
102 mymodnames.push_back(Config->module_names[j]);
104 for (int k = 0; k <= MyModCount; k++)
105 this->UnloadModule(mymodnames[k].c_str());
108 /* Close all client sockets, or the new process inherits them */
109 for (std::vector<userrec*>::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++)
113 this->Logger->Close();
116 void InspIRCd::Restart(const std::string &reason)
118 /* SendError flushes each client's queue,
119 * regardless of writeability state
121 this->SendError(reason);
125 /* Figure out our filename (if theyve renamed it, we're boned) */
126 std::string me = Config->MyDir + "/inspircd";
128 if (execv(me.c_str(), Config->argv) == -1)
130 /* Will raise a SIGABRT if not trapped */
131 throw CoreException(std::string("Failed to execv()! error: ") + strerror(errno));
135 void InspIRCd::Start()
137 printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
138 printf("(C) InspIRCd Development Team.\033[0m\n\n");
139 printf("Developers:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, pippijn, peavey\033[0m\n");
140 printf("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
143 void InspIRCd::Rehash(int status)
145 SI->WriteOpers("Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(CONFIG_FILE));
147 SI->OpenLog(SI->Config->argv, SI->Config->argc);
148 SI->RehashUsersAndChans();
149 FOREACH_MOD_I(SI, I_OnGarbageCollect, OnGarbageCollect());
150 SI->Config->Read(false,NULL);
153 FOREACH_MOD_I(SI,I_OnRehash,OnRehash(NULL,""));
156 void InspIRCd::ResetMaxBans()
158 for (chan_hash::const_iterator i = chanlist->begin(); i != chanlist->end(); i++)
159 i->second->ResetMaxBans();
163 /** Because hash_map doesnt free its buckets when we delete items (this is a 'feature')
164 * we must occasionally rehash the hash (yes really).
165 * We do this by copying the entries from the old hash to a new hash, causing all
166 * empty buckets to be weeded out of the hash. We dont do this on a timer, as its
167 * very expensive, so instead we do it when the user types /REHASH and expects a
168 * short delay anyway.
170 void InspIRCd::RehashUsersAndChans()
172 user_hash* old_users = this->clientlist;
173 chan_hash* old_chans = this->chanlist;
175 this->clientlist = new user_hash();
176 this->chanlist = new chan_hash();
178 for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
179 this->clientlist->insert(*n);
183 for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
184 this->chanlist->insert(*n);
189 void InspIRCd::CloseLog()
191 this->Logger->Close();
194 void InspIRCd::SetSignals()
196 signal(SIGALRM, SIG_IGN);
197 signal(SIGHUP, InspIRCd::Rehash);
198 signal(SIGPIPE, SIG_IGN);
199 signal(SIGTERM, InspIRCd::Exit);
200 signal(SIGCHLD, SIG_IGN);
203 bool InspIRCd::DaemonSeed()
206 if ((childpid = fork ()) < 0)
208 else if (childpid > 0)
210 /* We wait here for the child process to kill us,
211 * so that the shell prompt doesnt come back over
213 * Sending a kill with a signal of 0 just checks
214 * if the child pid is still around. If theyre not,
215 * they threw an error and we should give up.
217 while (kill(childpid, 0) != -1)
223 printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
226 if (getrlimit(RLIMIT_CORE, &rl) == -1)
228 this->Log(DEFAULT,"Failed to getrlimit()!");
233 rl.rlim_cur = rl.rlim_max;
234 if (setrlimit(RLIMIT_CORE, &rl) == -1)
235 this->Log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
241 void InspIRCd::WritePID(const std::string &filename)
243 std::string fname = (filename.empty() ? "inspircd.pid" : filename);
244 if (*(fname.begin()) != '/')
246 std::string::size_type pos;
247 std::string confpath = CONFIG_FILE;
248 if ((pos = confpath.find("/inspircd.conf")) != std::string::npos)
250 /* Leaves us with just the path */
251 fname = confpath.substr(0, pos) + std::string("/") + fname;
254 std::ofstream outfile(fname.c_str());
255 if (outfile.is_open())
262 printf("Failed to write PID-file '%s', exiting.\n",fname.c_str());
263 this->Log(DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str());
264 Exit(EXIT_STATUS_PID);
268 std::string InspIRCd::GetRevision()
273 InspIRCd::InspIRCd(int argc, char** argv)
274 : ModCount(-1), duration_m(60), duration_h(60*60), duration_d(60*60*24), duration_w(60*60*24*7), duration_y(60*60*24*365)
278 int do_nofork = 0, do_debug = 0, do_nolog = 0; /* flag variables */
284 this->unregistered_count = 0;
286 this->clientlist = new user_hash();
287 this->chanlist = new chan_hash();
289 this->Config = new ServerConfig(this);
291 this->Config->argv = argv;
292 this->Config->argc = argc;
294 this->Config->opertypes.clear();
295 this->Config->operclass.clear();
296 this->SNO = new SnomaskManager(this);
298 this->TIME = this->OLDTIME = this->startup_time = time(NULL);
299 this->time_delta = 0;
300 this->next_call = this->TIME + 3;
303 if (!ServerConfig::FileExists(CONFIG_FILE))
305 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
306 this->Log(DEFAULT,"main: no config");
307 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
308 Exit(EXIT_STATUS_CONFIG);
311 *this->LogFileName = 0;
313 struct option longopts[] =
315 { "nofork", no_argument, &do_nofork, 1 },
316 { "logfile", required_argument, NULL, 'f' },
317 { "debug", no_argument, &do_debug, 1 },
318 { "nolog", no_argument, &do_nolog, 1 },
322 while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1)
327 /* Log filename was set */
328 strlcpy(LogFileName, optarg, MAXBUF);
329 printf("LOG: Setting logfile to %s\n", LogFileName);
332 /* getopt_long_only() set an int variable, just keep going */
335 /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */
336 printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>]\n", argv[0]);
337 Exit(EXIT_STATUS_ARGV);
342 /* Set the finished argument values */
343 Config->nofork = do_nofork;
344 Config->forcedebug = do_debug;
345 Config->writelog = !do_nolog;
347 strlcpy(Config->MyExecutable,argv[0],MAXBUF);
349 this->OpenLog(argv, argc);
350 this->stats = new serverstats();
351 this->Timers = new TimerManager();
352 this->Parser = new CommandParser(this);
353 this->XLines = new XLineManager(this);
354 Config->ClearStack();
355 Config->Read(true, NULL);
357 this->Modes = new ModeParser(this);
358 this->AddServerName(Config->ServerName);
360 InitializeDisabledCommands(Config->DisabledCommands, this);
361 stats->BoundPortCount = BindPorts(true, found_ports, pl);
363 for(int t = 0; t < 255; t++)
364 Config->global_implementation[t] = 0;
366 memset(&Config->implement_lists,0,sizeof(Config->implement_lists));
372 if (!this->DaemonSeed())
374 printf("ERROR: could not go into daemon mode. Shutting down.\n");
375 Exit(EXIT_STATUS_FORK);
379 /* Because of limitations in kqueue on freebsd, we must fork BEFORE we
380 * initialize the socket engine.
382 SocketEngineFactory* SEF = new SocketEngineFactory();
383 SE = SEF->Create(this);
386 this->Res = new DNS(this);
388 this->LoadAllModules();
389 /* Just in case no modules were loaded - fix for bug #101 */
390 this->BuildISupport();
392 if ((stats->BoundPortCount == 0) && (found_ports > 0))
394 printf("\nERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?\n");
395 Exit(EXIT_STATUS_BIND);
398 if (stats->BoundPortCount != (unsigned int)found_ports)
400 printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %ld of %d client ports bound.\n\n", stats->BoundPortCount, found_ports);
401 printf("The following port%s failed to bind:\n", found_ports - stats->BoundPortCount != 1 ? "s" : "");
403 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
405 printf("%d.\tIP: %s\tPort: %lu\n", j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
409 /* Add the listening sockets used for client inbound connections
410 * to the socket engine
412 this->Log(DEBUG,"%d listeners",stats->BoundPortCount);
413 for (unsigned long count = 0; count < stats->BoundPortCount; count++)
415 this->Log(DEBUG,"Add listener: %d",Config->openSockfd[count]->GetFd());
416 if (!SE->AddFd(Config->openSockfd[count]))
418 printf("\nEH? Could not add listener to socketengine. You screwed up, aborting.\n");
419 Exit(EXIT_STATUS_INTERNAL);
425 if (kill(getppid(), SIGTERM) == -1)
426 printf("Error killing parent process: %s\n",strerror(errno));
432 printf("\nInspIRCd is now running!\n");
434 this->WritePID(Config->PID);
437 std::string InspIRCd::GetVersionString()
439 char versiondata[MAXBUF];
440 char dnsengine[] = "singlethread-object";
441 if (*Config->CustomVersion)
443 snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion);
447 snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%lu,%s,%s]",VERSION,Config->ServerName,SYSTEM,(unsigned long)OPTIMISATION,SE->GetName().c_str(),dnsengine);
452 char* InspIRCd::ModuleError()
457 void InspIRCd::EraseFactory(int j)
460 for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
466 factory.push_back(NULL);
473 void InspIRCd::EraseModule(int j)
476 for (ModuleList::iterator m = modules.begin(); m!= modules.end(); m++)
482 modules.push_back(NULL);
488 for (std::vector<std::string>::iterator v = Config->module_names.begin(); v != Config->module_names.end(); v++)
492 Config->module_names.erase(v);
500 void InspIRCd::MoveTo(std::string modulename,int slot)
502 unsigned int v2 = 256;
503 for (unsigned int v = 0; v < Config->module_names.size(); v++)
505 if (Config->module_names[v] == modulename)
507 // found an instance, swap it with the item at the end
512 if ((v2 != (unsigned int)slot) && (v2 < 256))
514 // Swap the module names over
515 Config->module_names[v2] = Config->module_names[slot];
516 Config->module_names[slot] = modulename;
517 // now swap the module factories
518 ircd_module* temp = factory[v2];
519 factory[v2] = factory[slot];
520 factory[slot] = temp;
521 // now swap the module objects
522 Module* temp_module = modules[v2];
523 modules[v2] = modules[slot];
524 modules[slot] = temp_module;
525 // now swap the implement lists (we dont
526 // need to swap the global or recount it)
527 for (int n = 0; n < 255; n++)
529 char x = Config->implement_lists[v2][n];
530 Config->implement_lists[v2][n] = Config->implement_lists[slot][n];
531 Config->implement_lists[slot][n] = x;
536 this->Log(DEBUG,"Move of %s to slot failed!",modulename.c_str());
540 void InspIRCd::MoveAfter(std::string modulename, std::string after)
542 for (unsigned int v = 0; v < Config->module_names.size(); v++)
544 if (Config->module_names[v] == after)
546 MoveTo(modulename, v);
552 void InspIRCd::MoveBefore(std::string modulename, std::string before)
554 for (unsigned int v = 0; v < Config->module_names.size(); v++)
556 if (Config->module_names[v] == before)
560 MoveTo(modulename, v-1);
564 MoveTo(modulename, v);
571 void InspIRCd::MoveToFirst(std::string modulename)
573 MoveTo(modulename,0);
576 void InspIRCd::MoveToLast(std::string modulename)
578 MoveTo(modulename,this->GetModuleCount());
581 void InspIRCd::BuildISupport()
583 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
585 v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << MAXCHANS << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1;
586 v << " CASEMAPPING=rfc1459 STATUSMSG=@%+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets << " AWAYLEN=";
587 v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32";
588 Config->data005 = v.str();
589 FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005));
593 bool InspIRCd::UnloadModule(const char* filename)
595 std::string filename_str = filename;
596 for (unsigned int j = 0; j != Config->module_names.size(); j++)
598 if (Config->module_names[j] == filename_str)
600 if (modules[j]->GetVersion().Flags & VF_STATIC)
602 this->Log(DEFAULT,"Failed to unload STATIC module %s",filename);
603 snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
606 std::pair<int,std::string> intercount = GetInterfaceInstanceCount(modules[j]);
607 if (intercount.first > 0)
609 this->Log(DEFAULT,"Failed to unload module %s, being used by %d other(s) via interface '%s'",filename, intercount.first, intercount.second.c_str());
610 snprintf(MODERR,MAXBUF,"Module not unloadable (Still in use by %d other module%s which %s using its interface '%s') -- unload dependent modules first!",
612 intercount.first > 1 ? "s" : "",
613 intercount.first > 1 ? "are" : "is",
614 intercount.second.c_str());
617 /* Give the module a chance to tidy out all its metadata */
618 for (chan_hash::iterator c = this->chanlist->begin(); c != this->chanlist->end(); c++)
620 modules[j]->OnCleanup(TYPE_CHANNEL,c->second);
622 for (user_hash::iterator u = this->clientlist->begin(); u != this->clientlist->end(); u++)
624 modules[j]->OnCleanup(TYPE_USER,u->second);
627 /* Tidy up any dangling resolvers */
628 this->Res->CleanResolvers(modules[j]);
630 FOREACH_MOD_I(this,I_OnUnloadModule,OnUnloadModule(modules[j],Config->module_names[j]));
632 for(int t = 0; t < 255; t++)
634 Config->global_implementation[t] -= Config->implement_lists[j][t];
637 /* We have to renumber implement_lists after unload because the module numbers change!
639 for(int j2 = j; j2 < 254; j2++)
641 for(int t = 0; t < 255; t++)
643 Config->implement_lists[j2][t] = Config->implement_lists[j2+1][t];
648 Parser->RemoveCommands(filename);
649 this->EraseModule(j);
650 this->EraseFactory(j);
651 this->Log(DEFAULT,"Module %s unloaded",filename);
657 this->Log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
658 snprintf(MODERR,MAXBUF,"Module not loaded");
662 bool InspIRCd::LoadModule(const char* filename)
664 /* Do we have a glob pattern in the filename?
665 * The user wants to load multiple modules which
668 if (strchr(filename,'*') || (strchr(filename,'?')))
671 DIR* library = opendir(Config->ModPath);
674 /* Try and locate and load all modules matching the pattern */
675 dirent* entry = NULL;
676 while ((entry = readdir(library)))
678 if (this->MatchText(entry->d_name, filename))
680 if (!this->LoadModule(entry->d_name))
686 /* Loadmodule will now return false if any one of the modules failed
687 * to load (but wont abort when it encounters a bad one) and when 1 or
688 * more modules were actually loaded.
690 return (n_match > 0);
693 char modfile[MAXBUF];
694 snprintf(modfile,MAXBUF,"%s/%s",Config->ModPath,filename);
695 std::string filename_str = filename;
697 if (!ServerConfig::DirValid(modfile))
699 this->Log(DEFAULT,"Module %s is not within the modules directory.",modfile);
700 snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
703 this->Log(DEBUG,"Loading module: %s",modfile);
705 if (ServerConfig::FileExists(modfile))
708 for (unsigned int j = 0; j < Config->module_names.size(); j++)
710 if (Config->module_names[j] == filename_str)
712 this->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
713 snprintf(MODERR,MAXBUF,"Module already loaded");
719 ircd_module* a = new ircd_module(this, modfile);
720 factory[this->ModCount+1] = a;
721 if (factory[this->ModCount+1]->LastError())
723 this->Log(DEFAULT,"Unable to load %s: %s",modfile,factory[this->ModCount+1]->LastError());
724 snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[this->ModCount+1]->LastError());
727 if ((long)factory[this->ModCount+1]->factory != -1)
729 Module* m = factory[this->ModCount+1]->factory->CreateModule(this);
731 Version v = m->GetVersion();
733 if (v.API != API_VERSION)
737 this->Log(DEFAULT,"Unable to load %s: Incorrect module API version: %d (our version: %d)",modfile,v.API,API_VERSION);
738 snprintf(MODERR,MAXBUF,"Loader/Linker error: Incorrect module API version: %d (our version: %d)",v.API,API_VERSION);
743 this->Log(DEFAULT,"New module introduced: %s (API version %d, Module version %d.%d.%d.%d)%s", filename, v.API, v.Major, v.Minor, v.Revision, v.Build, (!(v.Flags & VF_VENDOR) ? " [3rd Party]" : " [Vendor]"));
746 modules[this->ModCount+1] = m;
747 /* save the module and the module's classfactory, if
748 * this isnt done, random crashes can occur :/ */
749 Config->module_names.push_back(filename);
751 char* x = &Config->implement_lists[this->ModCount+1][0];
752 for(int t = 0; t < 255; t++)
755 modules[this->ModCount+1]->Implements(x);
757 for(int t = 0; t < 255; t++)
758 Config->global_implementation[t] += Config->implement_lists[this->ModCount+1][t];
762 this->Log(DEFAULT,"Unable to load %s",modfile);
763 snprintf(MODERR,MAXBUF,"Factory function failed: Probably missing init_module() entrypoint.");
767 catch (CoreException& modexcept)
769 this->Log(DEFAULT,"Unable to load %s: ",modfile,modexcept.GetReason());
770 snprintf(MODERR,MAXBUF,"Factory function of %s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
776 this->Log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
777 snprintf(MODERR,MAXBUF,"Module file could not be found");
781 FOREACH_MOD_I(this,I_OnLoadModule,OnLoadModule(modules[this->ModCount],filename_str));
782 // now work out which modules, if any, want to move to the back of the queue,
783 // and if they do, move them there.
784 std::vector<std::string> put_to_back;
785 std::vector<std::string> put_to_front;
786 std::map<std::string,std::string> put_before;
787 std::map<std::string,std::string> put_after;
788 for (unsigned int j = 0; j < Config->module_names.size(); j++)
790 if (modules[j]->Prioritize() == PRIORITY_LAST)
791 put_to_back.push_back(Config->module_names[j]);
792 else if (modules[j]->Prioritize() == PRIORITY_FIRST)
793 put_to_front.push_back(Config->module_names[j]);
794 else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_BEFORE)
795 put_before[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
796 else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_AFTER)
797 put_after[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
799 for (unsigned int j = 0; j < put_to_back.size(); j++)
800 MoveToLast(put_to_back[j]);
801 for (unsigned int j = 0; j < put_to_front.size(); j++)
802 MoveToFirst(put_to_front[j]);
803 for (std::map<std::string,std::string>::iterator j = put_before.begin(); j != put_before.end(); j++)
804 MoveBefore(j->first,j->second);
805 for (std::map<std::string,std::string>::iterator j = put_after.begin(); j != put_after.end(); j++)
806 MoveAfter(j->first,j->second);
811 void InspIRCd::DoOneIteration(bool process_module_sockets)
815 /* time() seems to be a pretty expensive syscall, so avoid calling it too much.
816 * Once per loop iteration is pleanty.
821 /* Run background module timers every few seconds
822 * (the docs say modules shouldnt rely on accurate
823 * timing using this event, so we dont have to
824 * time this exactly).
829 WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME));
830 if ((TIME % 3600) == 0)
832 this->RehashUsersAndChans();
833 FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
835 Timers->TickTimers(TIME);
836 this->DoBackgroundUserStuff(TIME);
840 XLines->expire_lines();
841 FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
842 Timers->TickMissedTimers(TIME);
845 if (!getrusage(0, &ru))
847 gettimeofday(&this->stats->LastSampled, NULL);
848 this->stats->LastCPU = ru.ru_utime;
852 /* Call the socket engine to wait on the active
853 * file descriptors. The socket engine has everything's
854 * descriptors in its list... dns, modules, users,
855 * servers... so its nice and easy, just one call.
856 * This will cause any read or write events to be
857 * dispatched to their handlers.
859 SE->DispatchEvents();
862 bool InspIRCd::IsIdent(const char* n)
867 for (char* i = (char*)n; *i; i++)
869 if ((*i >= 'A') && (*i <= '}'))
873 if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
887 DoOneIteration(true);
889 /* This is never reached -- we hope! */
893 /**********************************************************************************/
896 * An ircd in four lines! bwahahaha. ahahahahaha. ahahah *cough*.
899 int main(int argc, char** argv)
901 SI = new InspIRCd(argc, argv);
907 /* this returns true when all modules are satisfied that the user should be allowed onto the irc server
908 * (until this returns true, a user will block in the waiting state, waiting to connect up to the
909 * registration timeout maximum seconds)
911 bool InspIRCd::AllModulesReportReady(userrec* user)
913 if (!Config->global_implementation[I_OnCheckReady])
916 for (int i = 0; i <= this->GetModuleCount(); i++)
918 if (Config->implement_lists[i][I_OnCheckReady])
920 int res = modules[i]->OnCheckReady(user);
928 int InspIRCd::GetModuleCount()
930 return this->ModCount;
933 time_t InspIRCd::Time(bool delta)
936 return TIME + time_delta;
940 int InspIRCd::SetTimeDelta(int delta)
942 int old = time_delta;
944 this->Log(DEBUG, "Time delta set to %d (was %d)", time_delta, old);
948 void InspIRCd::AddLocalClone(userrec* user)
950 clonemap::iterator x = local_clones.find(user->GetIPString());
951 if (x != local_clones.end())
954 local_clones[user->GetIPString()] = 1;
957 void InspIRCd::AddGlobalClone(userrec* user)
959 clonemap::iterator y = global_clones.find(user->GetIPString());
960 if (y != global_clones.end())
963 global_clones[user->GetIPString()] = 1;
966 int InspIRCd::GetTimeDelta()
971 bool FileLogger::Readable()
976 void FileLogger::HandleEvent(EventType et, int errornum)
978 this->WriteLogLine("");
980 ServerInstance->SE->DelFd(this);
983 void FileLogger::WriteLogLine(const std::string &line)
990 int written = fprintf(log,"%s",buffer.c_str());
991 if ((written >= 0) && (written < (int)buffer.length()))
993 buffer.erase(0, buffer.length());
994 ServerInstance->SE->AddFd(this);
996 else if (written == -1)
999 ServerInstance->SE->AddFd(this);
1003 /* Wrote the whole buffer, and no need for write callback */
1007 if (writeops++ % 20)
1013 void FileLogger::Close()
1017 int flags = fcntl(fileno(log), F_GETFL, 0);
1018 fcntl(fileno(log), F_SETFL, flags ^ O_NONBLOCK);
1020 fprintf(log,"%s",buffer.c_str());
1022 ServerInstance->SE->DelFd(this);
1031 FileLogger::FileLogger(InspIRCd* Instance, FILE* logfile) : ServerInstance(Instance), log(logfile), writeops(0)
1035 irc::sockets::NonBlocking(fileno(log));
1036 this->SetFd(fileno(log));
1041 FileLogger::~FileLogger()