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"
33 using irc::sockets::NonBlocking;
34 using irc::sockets::Blocking;
35 using irc::sockets::insp_ntoa;
36 using irc::sockets::insp_inaddr;
37 using irc::sockets::insp_sockaddr;
41 void InspIRCd::AddServerName(const std::string &servername)
43 this->Log(DEBUG,"Adding server name: %s",servername.c_str());
45 if(find(servernames.begin(), servernames.end(), servername) == servernames.end())
46 servernames.push_back(servername); /* Wasn't already there. */
49 const char* InspIRCd::FindServerNamePtr(const std::string &servername)
51 servernamelist::iterator iter = find(servernames.begin(), servernames.end(), servername);
53 if(iter == servernames.end())
55 AddServerName(servername);
56 iter = --servernames.end();
62 bool InspIRCd::FindServerName(const std::string &servername)
64 return (find(servernames.begin(), servernames.end(), servername) != servernames.end());
67 void InspIRCd::Exit(int status)
71 SI->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")");
77 void InspIRCd::Cleanup()
79 std::vector<std::string> mymodnames;
80 int MyModCount = this->GetModuleCount();
82 for (unsigned int i = 0; i < stats->BoundPortCount; i++)
84 /* This calls the constructor and closes the listening socket */
85 delete Config->openSockfd[i];
86 Config->openSockfd[i] = NULL;
88 stats->BoundPortCount = 0;
90 /* We do this more than once, so that any service providers get a
91 * chance to be unhooked by the modules using them, but then get
92 * a chance to be removed themsleves.
94 for (int tries = 0; tries < 3; tries++)
96 MyModCount = this->GetModuleCount();
99 /* Unload all modules, so they get a chance to clean up their listeners */
100 for (int j = 0; j <= MyModCount; j++)
101 mymodnames.push_back(Config->module_names[j]);
103 for (int k = 0; k <= MyModCount; k++)
104 this->UnloadModule(mymodnames[k].c_str());
107 /* Close all client sockets, or the new process inherits them */
108 for (std::vector<userrec*>::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++)
112 this->Logger->Close();
115 void InspIRCd::Restart(const std::string &reason)
117 /* SendError flushes each client's queue,
118 * regardless of writeability state
120 this->SendError(reason);
124 /* Figure out our filename (if theyve renamed it, we're boned) */
125 std::string me = Config->MyDir + "/inspircd";
127 if (execv(me.c_str(), Config->argv) == -1)
129 /* Will raise a SIGABRT if not trapped */
130 throw CoreException(std::string("Failed to execv()! error: ") + strerror(errno));
134 void InspIRCd::Start()
136 printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
137 printf("(C) InspIRCd Development Team.\033[0m\n\n");
138 printf("Developers:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, pippijn, peavey\033[0m\n");
139 printf("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
142 void InspIRCd::Rehash(int status)
144 SI->WriteOpers("Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(CONFIG_FILE));
146 SI->OpenLog(SI->Config->argv, SI->Config->argc);
147 SI->RehashUsersAndChans();
148 FOREACH_MOD_I(SI, I_OnGarbageCollect, OnGarbageCollect());
149 SI->Config->Read(false,NULL);
151 FOREACH_MOD_I(SI,I_OnRehash,OnRehash(NULL,""));
154 /** Because hash_map doesnt free its buckets when we delete items (this is a 'feature')
155 * we must occasionally rehash the hash (yes really).
156 * We do this by copying the entries from the old hash to a new hash, causing all
157 * empty buckets to be weeded out of the hash. We dont do this on a timer, as its
158 * very expensive, so instead we do it when the user types /REHASH and expects a
159 * short delay anyway.
161 void InspIRCd::RehashUsersAndChans()
163 user_hash* old_users = this->clientlist;
164 chan_hash* old_chans = this->chanlist;
166 this->clientlist = new user_hash();
167 this->chanlist = new chan_hash();
169 for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
170 this->clientlist->insert(*n);
174 for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
175 this->chanlist->insert(*n);
180 void InspIRCd::CloseLog()
182 this->Logger->Close();
185 void InspIRCd::SetSignals()
187 signal(SIGALRM, SIG_IGN);
188 signal(SIGHUP, InspIRCd::Rehash);
189 signal(SIGPIPE, SIG_IGN);
190 signal(SIGTERM, InspIRCd::Exit);
191 signal(SIGCHLD, SIG_IGN);
194 bool InspIRCd::DaemonSeed()
197 if ((childpid = fork ()) < 0)
199 else if (childpid > 0)
201 /* We wait here for the child process to kill us,
202 * so that the shell prompt doesnt come back over
204 * Sending a kill with a signal of 0 just checks
205 * if the child pid is still around. If theyre not,
206 * they threw an error and we should give up.
208 while (kill(childpid, 0) != -1)
214 printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
217 if (getrlimit(RLIMIT_CORE, &rl) == -1)
219 this->Log(DEFAULT,"Failed to getrlimit()!");
224 rl.rlim_cur = rl.rlim_max;
225 if (setrlimit(RLIMIT_CORE, &rl) == -1)
226 this->Log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
232 void InspIRCd::WritePID(const std::string &filename)
234 std::string fname = (filename.empty() ? "inspircd.pid" : filename);
235 if (*(fname.begin()) != '/')
237 std::string::size_type pos;
238 std::string confpath = CONFIG_FILE;
239 if ((pos = confpath.find("/inspircd.conf")) != std::string::npos)
241 /* Leaves us with just the path */
242 fname = confpath.substr(0, pos) + std::string("/") + fname;
245 std::ofstream outfile(fname.c_str());
246 if (outfile.is_open())
253 printf("Failed to write PID-file '%s', exiting.\n",fname.c_str());
254 this->Log(DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str());
255 Exit(EXIT_STATUS_PID);
259 std::string InspIRCd::GetRevision()
264 InspIRCd::InspIRCd(int argc, char** argv)
265 : 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)
269 int do_nofork = 0, do_debug = 0, do_nolog = 0; /* flag variables */
275 this->unregistered_count = 0;
277 this->clientlist = new user_hash();
278 this->chanlist = new chan_hash();
280 this->Config = new ServerConfig(this);
282 this->Config->argv = argv;
283 this->Config->argc = argc;
285 this->Config->opertypes.clear();
286 this->Config->operclass.clear();
287 this->SNO = new SnomaskManager(this);
289 this->TIME = this->OLDTIME = this->startup_time = time(NULL);
290 this->time_delta = 0;
291 this->next_call = this->TIME + 3;
294 if (!ServerConfig::FileExists(CONFIG_FILE))
296 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
297 this->Log(DEFAULT,"main: no config");
298 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
299 Exit(EXIT_STATUS_CONFIG);
302 *this->LogFileName = 0;
304 struct option longopts[] =
306 { "nofork", no_argument, &do_nofork, 1 },
307 { "logfile", required_argument, NULL, 'f' },
308 { "debug", no_argument, &do_debug, 1 },
309 { "nolog", no_argument, &do_nolog, 1 },
313 while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1)
318 /* Log filename was set */
319 strlcpy(LogFileName, optarg, MAXBUF);
320 printf("LOG: Setting logfile to %s\n", LogFileName);
323 /* getopt_long_only() set an int variable, just keep going */
326 /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */
327 printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>]\n", argv[0]);
328 Exit(EXIT_STATUS_ARGV);
333 /* Set the finished argument values */
334 Config->nofork = do_nofork;
335 Config->forcedebug = do_debug;
336 Config->writelog = !do_nolog;
338 strlcpy(Config->MyExecutable,argv[0],MAXBUF);
340 this->OpenLog(argv, argc);
341 this->stats = new serverstats();
342 this->Parser = new CommandParser(this);
343 this->Timers = new TimerManager();
344 this->XLines = new XLineManager(this);
345 Config->ClearStack();
346 Config->Read(true, NULL);
348 this->Modes = new ModeParser(this);
349 this->AddServerName(Config->ServerName);
351 InitializeDisabledCommands(Config->DisabledCommands, this);
352 stats->BoundPortCount = BindPorts(true, found_ports, pl);
354 for(int t = 0; t < 255; t++)
355 Config->global_implementation[t] = 0;
357 memset(&Config->implement_lists,0,sizeof(Config->implement_lists));
363 if (!this->DaemonSeed())
365 printf("ERROR: could not go into daemon mode. Shutting down.\n");
366 Exit(EXIT_STATUS_FORK);
370 /* Because of limitations in kqueue on freebsd, we must fork BEFORE we
371 * initialize the socket engine.
373 SocketEngineFactory* SEF = new SocketEngineFactory();
374 SE = SEF->Create(this);
377 this->Res = new DNS(this);
379 this->LoadAllModules();
380 /* Just in case no modules were loaded - fix for bug #101 */
381 this->BuildISupport();
383 if ((stats->BoundPortCount == 0) && (found_ports > 0))
385 printf("\nERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?\n");
386 Exit(EXIT_STATUS_BIND);
389 if (stats->BoundPortCount != (unsigned int)found_ports)
391 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);
392 printf("The following port%s failed to bind:\n", found_ports - stats->BoundPortCount != 1 ? "s" : "");
394 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
396 printf("%d.\tIP: %s\tPort: %lu\n", j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
400 /* Add the listening sockets used for client inbound connections
401 * to the socket engine
403 this->Log(DEBUG,"%d listeners",stats->BoundPortCount);
404 for (unsigned long count = 0; count < stats->BoundPortCount; count++)
406 this->Log(DEBUG,"Add listener: %d",Config->openSockfd[count]->GetFd());
407 if (!SE->AddFd(Config->openSockfd[count]))
409 printf("\nEH? Could not add listener to socketengine. You screwed up, aborting.\n");
410 Exit(EXIT_STATUS_INTERNAL);
416 if (kill(getppid(), SIGTERM) == -1)
417 printf("Error killing parent process: %s\n",strerror(errno));
423 printf("\nInspIRCd is now running!\n");
425 this->WritePID(Config->PID);
428 std::string InspIRCd::GetVersionString()
430 char versiondata[MAXBUF];
431 char dnsengine[] = "singlethread-object";
432 if (*Config->CustomVersion)
434 snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion);
438 snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%lu,%s,%s]",VERSION,Config->ServerName,SYSTEM,(unsigned long)OPTIMISATION,SE->GetName().c_str(),dnsengine);
443 char* InspIRCd::ModuleError()
448 void InspIRCd::EraseFactory(int j)
451 for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
457 factory.push_back(NULL);
464 void InspIRCd::EraseModule(int j)
467 for (ModuleList::iterator m = modules.begin(); m!= modules.end(); m++)
473 modules.push_back(NULL);
479 for (std::vector<std::string>::iterator v = Config->module_names.begin(); v != Config->module_names.end(); v++)
483 Config->module_names.erase(v);
491 void InspIRCd::MoveTo(std::string modulename,int slot)
493 unsigned int v2 = 256;
494 for (unsigned int v = 0; v < Config->module_names.size(); v++)
496 if (Config->module_names[v] == modulename)
498 // found an instance, swap it with the item at the end
503 if ((v2 != (unsigned int)slot) && (v2 < 256))
505 // Swap the module names over
506 Config->module_names[v2] = Config->module_names[slot];
507 Config->module_names[slot] = modulename;
508 // now swap the module factories
509 ircd_module* temp = factory[v2];
510 factory[v2] = factory[slot];
511 factory[slot] = temp;
512 // now swap the module objects
513 Module* temp_module = modules[v2];
514 modules[v2] = modules[slot];
515 modules[slot] = temp_module;
516 // now swap the implement lists (we dont
517 // need to swap the global or recount it)
518 for (int n = 0; n < 255; n++)
520 char x = Config->implement_lists[v2][n];
521 Config->implement_lists[v2][n] = Config->implement_lists[slot][n];
522 Config->implement_lists[slot][n] = x;
527 this->Log(DEBUG,"Move of %s to slot failed!",modulename.c_str());
531 void InspIRCd::MoveAfter(std::string modulename, std::string after)
533 for (unsigned int v = 0; v < Config->module_names.size(); v++)
535 if (Config->module_names[v] == after)
537 MoveTo(modulename, v);
543 void InspIRCd::MoveBefore(std::string modulename, std::string before)
545 for (unsigned int v = 0; v < Config->module_names.size(); v++)
547 if (Config->module_names[v] == before)
551 MoveTo(modulename, v-1);
555 MoveTo(modulename, v);
562 void InspIRCd::MoveToFirst(std::string modulename)
564 MoveTo(modulename,0);
567 void InspIRCd::MoveToLast(std::string modulename)
569 MoveTo(modulename,this->GetModuleCount());
572 void InspIRCd::BuildISupport()
574 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
576 v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << MAXCHANS << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1;
577 v << " CASEMAPPING=rfc1459 STATUSMSG=@%+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets << " AWAYLEN=";
578 v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32";
579 Config->data005 = v.str();
580 FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005));
584 bool InspIRCd::UnloadModule(const char* filename)
586 std::string filename_str = filename;
587 for (unsigned int j = 0; j != Config->module_names.size(); j++)
589 if (Config->module_names[j] == filename_str)
591 if (modules[j]->GetVersion().Flags & VF_STATIC)
593 this->Log(DEFAULT,"Failed to unload STATIC module %s",filename);
594 snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
597 std::pair<int,std::string> intercount = GetInterfaceInstanceCount(modules[j]);
598 if (intercount.first > 0)
600 this->Log(DEFAULT,"Failed to unload module %s, being used by %d other(s) via interface '%s'",filename, intercount.first, intercount.second.c_str());
601 snprintf(MODERR,MAXBUF,"Module not unloadable (Still in use by %d other module%s which %s using its interface '%s') -- unload dependent modules first!",
603 intercount.first > 1 ? "s" : "",
604 intercount.first > 1 ? "are" : "is",
605 intercount.second.c_str());
608 /* Give the module a chance to tidy out all its metadata */
609 for (chan_hash::iterator c = this->chanlist->begin(); c != this->chanlist->end(); c++)
611 modules[j]->OnCleanup(TYPE_CHANNEL,c->second);
613 for (user_hash::iterator u = this->clientlist->begin(); u != this->clientlist->end(); u++)
615 modules[j]->OnCleanup(TYPE_USER,u->second);
618 /* Tidy up any dangling resolvers */
619 this->Res->CleanResolvers(modules[j]);
621 FOREACH_MOD_I(this,I_OnUnloadModule,OnUnloadModule(modules[j],Config->module_names[j]));
623 for(int t = 0; t < 255; t++)
625 Config->global_implementation[t] -= Config->implement_lists[j][t];
628 /* We have to renumber implement_lists after unload because the module numbers change!
630 for(int j2 = j; j2 < 254; j2++)
632 for(int t = 0; t < 255; t++)
634 Config->implement_lists[j2][t] = Config->implement_lists[j2+1][t];
639 Parser->RemoveCommands(filename);
640 this->EraseModule(j);
641 this->EraseFactory(j);
642 this->Log(DEFAULT,"Module %s unloaded",filename);
648 this->Log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
649 snprintf(MODERR,MAXBUF,"Module not loaded");
653 bool InspIRCd::LoadModule(const char* filename)
655 /* Do we have a glob pattern in the filename?
656 * The user wants to load multiple modules which
659 if (strchr(filename,'*') || (strchr(filename,'?')))
662 DIR* library = opendir(Config->ModPath);
665 /* Try and locate and load all modules matching the pattern */
666 dirent* entry = NULL;
667 while ((entry = readdir(library)))
669 if (this->MatchText(entry->d_name, filename))
671 if (!this->LoadModule(entry->d_name))
677 /* Loadmodule will now return false if any one of the modules failed
678 * to load (but wont abort when it encounters a bad one) and when 1 or
679 * more modules were actually loaded.
681 return (n_match > 0);
684 char modfile[MAXBUF];
685 snprintf(modfile,MAXBUF,"%s/%s",Config->ModPath,filename);
686 std::string filename_str = filename;
688 if (!ServerConfig::DirValid(modfile))
690 this->Log(DEFAULT,"Module %s is not within the modules directory.",modfile);
691 snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
694 this->Log(DEBUG,"Loading module: %s",modfile);
696 if (ServerConfig::FileExists(modfile))
699 for (unsigned int j = 0; j < Config->module_names.size(); j++)
701 if (Config->module_names[j] == filename_str)
703 this->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
704 snprintf(MODERR,MAXBUF,"Module already loaded");
710 ircd_module* a = new ircd_module(this, modfile);
711 factory[this->ModCount+1] = a;
712 if (factory[this->ModCount+1]->LastError())
714 this->Log(DEFAULT,"Unable to load %s: %s",modfile,factory[this->ModCount+1]->LastError());
715 snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[this->ModCount+1]->LastError());
718 if ((long)factory[this->ModCount+1]->factory != -1)
720 Module* m = factory[this->ModCount+1]->factory->CreateModule(this);
722 Version v = m->GetVersion();
724 if (v.API != API_VERSION)
728 this->Log(DEFAULT,"Unable to load %s: Incorrect module API version: %d (our version: %d)",modfile,v.API,API_VERSION);
729 snprintf(MODERR,MAXBUF,"Loader/Linker error: Incorrect module API version: %d (our version: %d)",v.API,API_VERSION);
734 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]"));
737 modules[this->ModCount+1] = m;
738 /* save the module and the module's classfactory, if
739 * this isnt done, random crashes can occur :/ */
740 Config->module_names.push_back(filename);
742 char* x = &Config->implement_lists[this->ModCount+1][0];
743 for(int t = 0; t < 255; t++)
746 modules[this->ModCount+1]->Implements(x);
748 for(int t = 0; t < 255; t++)
749 Config->global_implementation[t] += Config->implement_lists[this->ModCount+1][t];
753 this->Log(DEFAULT,"Unable to load %s",modfile);
754 snprintf(MODERR,MAXBUF,"Factory function failed: Probably missing init_module() entrypoint.");
758 catch (CoreException& modexcept)
760 this->Log(DEFAULT,"Unable to load %s: ",modfile,modexcept.GetReason());
761 snprintf(MODERR,MAXBUF,"Factory function of %s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
767 this->Log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
768 snprintf(MODERR,MAXBUF,"Module file could not be found");
772 FOREACH_MOD_I(this,I_OnLoadModule,OnLoadModule(modules[this->ModCount],filename_str));
773 // now work out which modules, if any, want to move to the back of the queue,
774 // and if they do, move them there.
775 std::vector<std::string> put_to_back;
776 std::vector<std::string> put_to_front;
777 std::map<std::string,std::string> put_before;
778 std::map<std::string,std::string> put_after;
779 for (unsigned int j = 0; j < Config->module_names.size(); j++)
781 if (modules[j]->Prioritize() == PRIORITY_LAST)
782 put_to_back.push_back(Config->module_names[j]);
783 else if (modules[j]->Prioritize() == PRIORITY_FIRST)
784 put_to_front.push_back(Config->module_names[j]);
785 else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_BEFORE)
786 put_before[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
787 else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_AFTER)
788 put_after[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
790 for (unsigned int j = 0; j < put_to_back.size(); j++)
791 MoveToLast(put_to_back[j]);
792 for (unsigned int j = 0; j < put_to_front.size(); j++)
793 MoveToFirst(put_to_front[j]);
794 for (std::map<std::string,std::string>::iterator j = put_before.begin(); j != put_before.end(); j++)
795 MoveBefore(j->first,j->second);
796 for (std::map<std::string,std::string>::iterator j = put_after.begin(); j != put_after.end(); j++)
797 MoveAfter(j->first,j->second);
802 void InspIRCd::DoOneIteration(bool process_module_sockets)
806 /* time() seems to be a pretty expensive syscall, so avoid calling it too much.
807 * Once per loop iteration is pleanty.
812 /* Run background module timers every few seconds
813 * (the docs say modules shouldnt rely on accurate
814 * timing using this event, so we dont have to
815 * time this exactly).
820 WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME));
821 if ((TIME % 3600) == 0)
823 irc::whowas::MaintainWhoWas(this, TIME);
824 this->RehashUsersAndChans();
825 FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
827 Timers->TickTimers(TIME);
828 this->DoBackgroundUserStuff(TIME);
832 XLines->expire_lines();
833 FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
834 Timers->TickMissedTimers(TIME);
837 if (!getrusage(0, &ru))
839 gettimeofday(&this->stats->LastSampled, NULL);
840 this->stats->LastCPU = ru.ru_utime;
844 /* Call the socket engine to wait on the active
845 * file descriptors. The socket engine has everything's
846 * descriptors in its list... dns, modules, users,
847 * servers... so its nice and easy, just one call.
848 * This will cause any read or write events to be
849 * dispatched to their handlers.
851 SE->DispatchEvents();
854 bool InspIRCd::IsIdent(const char* n)
859 for (char* i = (char*)n; *i; i++)
861 if ((*i >= 'A') && (*i <= '}'))
865 if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
879 DoOneIteration(true);
881 /* This is never reached -- we hope! */
885 /**********************************************************************************/
888 * An ircd in four lines! bwahahaha. ahahahahaha. ahahah *cough*.
891 int main(int argc, char** argv)
893 SI = new InspIRCd(argc, argv);
899 /* this returns true when all modules are satisfied that the user should be allowed onto the irc server
900 * (until this returns true, a user will block in the waiting state, waiting to connect up to the
901 * registration timeout maximum seconds)
903 bool InspIRCd::AllModulesReportReady(userrec* user)
905 if (!Config->global_implementation[I_OnCheckReady])
908 for (int i = 0; i <= this->GetModuleCount(); i++)
910 if (Config->implement_lists[i][I_OnCheckReady])
912 int res = modules[i]->OnCheckReady(user);
920 int InspIRCd::GetModuleCount()
922 return this->ModCount;
925 time_t InspIRCd::Time(bool delta)
928 return TIME + time_delta;
932 int InspIRCd::SetTimeDelta(int delta)
934 int old = time_delta;
936 this->Log(DEBUG, "Time delta set to %d (was %d)", time_delta, old);
940 void InspIRCd::AddLocalClone(userrec* user)
942 clonemap::iterator x = local_clones.find(user->GetIPString());
943 if (x != local_clones.end())
946 local_clones[user->GetIPString()] = 1;
949 void InspIRCd::AddGlobalClone(userrec* user)
951 clonemap::iterator y = global_clones.find(user->GetIPString());
952 if (y != global_clones.end())
955 global_clones[user->GetIPString()] = 1;
958 int InspIRCd::GetTimeDelta()
963 bool FileLogger::Readable()
968 void FileLogger::HandleEvent(EventType et, int errornum)
970 this->WriteLogLine("");
972 ServerInstance->SE->DelFd(this);
975 void FileLogger::WriteLogLine(const std::string &line)
982 int written = fprintf(log,"%s",buffer.c_str());
983 if ((written >= 0) && (written < (int)buffer.length()))
985 buffer.erase(0, buffer.length());
986 ServerInstance->SE->AddFd(this);
988 else if (written == -1)
991 ServerInstance->SE->AddFd(this);
995 /* Wrote the whole buffer, and no need for write callback */
1005 void FileLogger::Close()
1009 int flags = fcntl(fileno(log), F_GETFL, 0);
1010 fcntl(fileno(log), F_SETFL, flags ^ O_NONBLOCK);
1012 fprintf(log,"%s",buffer.c_str());
1014 ServerInstance->SE->DelFd(this);
1023 FileLogger::FileLogger(InspIRCd* Instance, FILE* logfile) : ServerInstance(Instance), log(logfile), writeops(0)
1027 irc::sockets::NonBlocking(fileno(log));
1028 this->SetFd(fileno(log));
1033 FileLogger::~FileLogger()