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++)
83 /* This calls the constructor and closes the listening socket */
84 delete Config->openSockfd[i];
86 /* We do this more than once, so that any service providers get a
87 * chance to be unhooked by the modules using them, but then get
88 * a chance to be removed themsleves.
90 for (int tries = 0; tries < 3; tries++)
92 MyModCount = this->GetModuleCount();
95 /* Unload all modules, so they get a chance to clean up their listeners */
96 for (int j = 0; j <= MyModCount; j++)
97 mymodnames.push_back(Config->module_names[j]);
99 for (int k = 0; k <= MyModCount; k++)
100 this->UnloadModule(mymodnames[k].c_str());
103 /* Close all client sockets, or the new process inherits them */
104 for (std::vector<userrec*>::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++)
108 this->Logger->Close();
111 void InspIRCd::Restart(const std::string &reason)
113 /* SendError flushes each client's queue,
114 * regardless of writeability state
116 this->SendError(reason);
120 /* Figure out our filename (if theyve renamed it, we're boned) */
121 std::string me = Config->MyDir + "/inspircd";
123 if (execv(me.c_str(), Config->argv) == -1)
125 /* Will raise a SIGABRT if not trapped */
126 throw CoreException(std::string("Failed to execv()! error: ") + strerror(errno));
130 void InspIRCd::Start()
132 printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
133 printf("(C) InspIRCd Development Team.\033[0m\n\n");
134 printf("Developers:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, pippijn, peavey\033[0m\n");
135 printf("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
138 void InspIRCd::Rehash(int status)
140 SI->WriteOpers("Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(CONFIG_FILE));
142 SI->OpenLog(SI->Config->argv, SI->Config->argc);
143 SI->RehashUsersAndChans();
144 FOREACH_MOD_I(SI, I_OnGarbageCollect, OnGarbageCollect());
145 SI->Config->Read(false,NULL);
147 FOREACH_MOD_I(SI,I_OnRehash,OnRehash(NULL,""));
150 /** Because hash_map doesnt free its buckets when we delete items (this is a 'feature')
151 * we must occasionally rehash the hash (yes really).
152 * We do this by copying the entries from the old hash to a new hash, causing all
153 * empty buckets to be weeded out of the hash. We dont do this on a timer, as its
154 * very expensive, so instead we do it when the user types /REHASH and expects a
155 * short delay anyway.
157 void InspIRCd::RehashUsersAndChans()
159 user_hash* old_users = this->clientlist;
160 chan_hash* old_chans = this->chanlist;
162 this->clientlist = new user_hash();
163 this->chanlist = new chan_hash();
165 for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
166 this->clientlist->insert(*n);
170 for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
171 this->chanlist->insert(*n);
176 void InspIRCd::CloseLog()
178 this->Logger->Close();
181 void InspIRCd::SetSignals()
183 signal(SIGALRM, SIG_IGN);
184 signal(SIGHUP, InspIRCd::Rehash);
185 signal(SIGPIPE, SIG_IGN);
186 signal(SIGTERM, InspIRCd::Exit);
187 signal(SIGCHLD, SIG_IGN);
190 bool InspIRCd::DaemonSeed()
193 if ((childpid = fork ()) < 0)
195 else if (childpid > 0)
197 /* We wait here for the child process to kill us,
198 * so that the shell prompt doesnt come back over
200 * Sending a kill with a signal of 0 just checks
201 * if the child pid is still around. If theyre not,
202 * they threw an error and we should give up.
204 while (kill(childpid, 0) != -1)
210 printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
213 if (getrlimit(RLIMIT_CORE, &rl) == -1)
215 this->Log(DEFAULT,"Failed to getrlimit()!");
220 rl.rlim_cur = rl.rlim_max;
221 if (setrlimit(RLIMIT_CORE, &rl) == -1)
222 this->Log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
228 void InspIRCd::WritePID(const std::string &filename)
230 std::string fname = (filename.empty() ? "inspircd.pid" : filename);
231 if (*(fname.begin()) != '/')
233 std::string::size_type pos;
234 std::string confpath = CONFIG_FILE;
235 if ((pos = confpath.find("/inspircd.conf")) != std::string::npos)
237 /* Leaves us with just the path */
238 fname = confpath.substr(0, pos) + std::string("/") + fname;
241 std::ofstream outfile(fname.c_str());
242 if (outfile.is_open())
249 printf("Failed to write PID-file '%s', exiting.\n",fname.c_str());
250 this->Log(DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str());
251 Exit(EXIT_STATUS_PID);
255 std::string InspIRCd::GetRevision()
260 InspIRCd::InspIRCd(int argc, char** argv)
261 : 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)
265 int do_nofork = 0, do_debug = 0, do_nolog = 0; /* flag variables */
271 this->unregistered_count = 0;
273 this->clientlist = new user_hash();
274 this->chanlist = new chan_hash();
276 this->Config = new ServerConfig(this);
278 this->Config->argv = argv;
279 this->Config->argc = argc;
281 this->Config->opertypes.clear();
282 this->Config->operclass.clear();
283 this->SNO = new SnomaskManager(this);
285 this->TIME = this->OLDTIME = this->startup_time = time(NULL);
286 this->time_delta = 0;
287 this->next_call = this->TIME + 3;
290 if (!ServerConfig::FileExists(CONFIG_FILE))
292 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
293 this->Log(DEFAULT,"main: no config");
294 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
295 Exit(EXIT_STATUS_CONFIG);
298 *this->LogFileName = 0;
300 struct option longopts[] =
302 { "nofork", no_argument, &do_nofork, 1 },
303 { "logfile", required_argument, NULL, 'f' },
304 { "debug", no_argument, &do_debug, 1 },
305 { "nolog", no_argument, &do_nolog, 1 },
309 while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1)
314 /* Log filename was set */
315 strlcpy(LogFileName, optarg, MAXBUF);
316 printf("LOG: Setting logfile to %s\n", LogFileName);
319 /* getopt_long_only() set an int variable, just keep going */
322 /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */
323 printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>]\n", argv[0]);
324 Exit(EXIT_STATUS_ARGV);
329 /* Set the finished argument values */
330 Config->nofork = do_nofork;
331 Config->forcedebug = do_debug;
332 Config->writelog = !do_nolog;
334 strlcpy(Config->MyExecutable,argv[0],MAXBUF);
336 this->OpenLog(argv, argc);
337 this->stats = new serverstats();
338 this->Parser = new CommandParser(this);
339 this->Timers = new TimerManager();
340 this->XLines = new XLineManager(this);
341 Config->ClearStack();
342 Config->Read(true, NULL);
344 this->Modes = new ModeParser(this);
345 this->AddServerName(Config->ServerName);
347 InitializeDisabledCommands(Config->DisabledCommands, this);
348 stats->BoundPortCount = BindPorts(true, found_ports, pl);
350 for(int t = 0; t < 255; t++)
351 Config->global_implementation[t] = 0;
353 memset(&Config->implement_lists,0,sizeof(Config->implement_lists));
359 if (!this->DaemonSeed())
361 printf("ERROR: could not go into daemon mode. Shutting down.\n");
362 Exit(EXIT_STATUS_FORK);
366 /* Because of limitations in kqueue on freebsd, we must fork BEFORE we
367 * initialize the socket engine.
369 SocketEngineFactory* SEF = new SocketEngineFactory();
370 SE = SEF->Create(this);
373 this->Res = new DNS(this);
375 this->LoadAllModules();
376 /* Just in case no modules were loaded - fix for bug #101 */
377 this->BuildISupport();
379 if ((stats->BoundPortCount == 0) && (found_ports > 0))
381 printf("\nERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?\n");
382 Exit(EXIT_STATUS_BIND);
385 if (stats->BoundPortCount != (unsigned int)found_ports)
387 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);
388 printf("The following port%s failed to bind:\n", found_ports - stats->BoundPortCount != 1 ? "s" : "");
390 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
392 printf("%d.\tIP: %s\tPort: %lu\n", j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
396 /* Add the listening sockets used for client inbound connections
397 * to the socket engine
399 this->Log(DEBUG,"%d listeners",stats->BoundPortCount);
400 for (unsigned long count = 0; count < stats->BoundPortCount; count++)
402 this->Log(DEBUG,"Add listener: %d",Config->openSockfd[count]->GetFd());
403 if (!SE->AddFd(Config->openSockfd[count]))
405 printf("\nEH? Could not add listener to socketengine. You screwed up, aborting.\n");
406 Exit(EXIT_STATUS_INTERNAL);
412 if (kill(getppid(), SIGTERM) == -1)
413 printf("Error killing parent process: %s\n",strerror(errno));
419 printf("\nInspIRCd is now running!\n");
421 this->WritePID(Config->PID);
424 std::string InspIRCd::GetVersionString()
426 char versiondata[MAXBUF];
427 char dnsengine[] = "singlethread-object";
428 if (*Config->CustomVersion)
430 snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion);
434 snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%lu,%s,%s]",VERSION,Config->ServerName,SYSTEM,(unsigned long)OPTIMISATION,SE->GetName().c_str(),dnsengine);
439 char* InspIRCd::ModuleError()
444 void InspIRCd::EraseFactory(int j)
447 for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
453 factory.push_back(NULL);
460 void InspIRCd::EraseModule(int j)
463 for (ModuleList::iterator m = modules.begin(); m!= modules.end(); m++)
469 modules.push_back(NULL);
475 for (std::vector<std::string>::iterator v = Config->module_names.begin(); v != Config->module_names.end(); v++)
479 Config->module_names.erase(v);
487 void InspIRCd::MoveTo(std::string modulename,int slot)
489 unsigned int v2 = 256;
490 for (unsigned int v = 0; v < Config->module_names.size(); v++)
492 if (Config->module_names[v] == modulename)
494 // found an instance, swap it with the item at the end
499 if ((v2 != (unsigned int)slot) && (v2 < 256))
501 // Swap the module names over
502 Config->module_names[v2] = Config->module_names[slot];
503 Config->module_names[slot] = modulename;
504 // now swap the module factories
505 ircd_module* temp = factory[v2];
506 factory[v2] = factory[slot];
507 factory[slot] = temp;
508 // now swap the module objects
509 Module* temp_module = modules[v2];
510 modules[v2] = modules[slot];
511 modules[slot] = temp_module;
512 // now swap the implement lists (we dont
513 // need to swap the global or recount it)
514 for (int n = 0; n < 255; n++)
516 char x = Config->implement_lists[v2][n];
517 Config->implement_lists[v2][n] = Config->implement_lists[slot][n];
518 Config->implement_lists[slot][n] = x;
523 this->Log(DEBUG,"Move of %s to slot failed!",modulename.c_str());
527 void InspIRCd::MoveAfter(std::string modulename, std::string after)
529 for (unsigned int v = 0; v < Config->module_names.size(); v++)
531 if (Config->module_names[v] == after)
533 MoveTo(modulename, v);
539 void InspIRCd::MoveBefore(std::string modulename, std::string before)
541 for (unsigned int v = 0; v < Config->module_names.size(); v++)
543 if (Config->module_names[v] == before)
547 MoveTo(modulename, v-1);
551 MoveTo(modulename, v);
558 void InspIRCd::MoveToFirst(std::string modulename)
560 MoveTo(modulename,0);
563 void InspIRCd::MoveToLast(std::string modulename)
565 MoveTo(modulename,this->GetModuleCount());
568 void InspIRCd::BuildISupport()
570 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
572 v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << MAXCHANS << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1;
573 v << " CASEMAPPING=rfc1459 STATUSMSG=@%+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets << " AWAYLEN=";
574 v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32";
575 Config->data005 = v.str();
576 FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005));
580 bool InspIRCd::UnloadModule(const char* filename)
582 std::string filename_str = filename;
583 for (unsigned int j = 0; j != Config->module_names.size(); j++)
585 if (Config->module_names[j] == filename_str)
587 if (modules[j]->GetVersion().Flags & VF_STATIC)
589 this->Log(DEFAULT,"Failed to unload STATIC module %s",filename);
590 snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
593 std::pair<int,std::string> intercount = GetInterfaceInstanceCount(modules[j]);
594 if (intercount.first > 0)
596 this->Log(DEFAULT,"Failed to unload module %s, being used by %d other(s) via interface '%s'",filename, intercount.first, intercount.second.c_str());
597 snprintf(MODERR,MAXBUF,"Module not unloadable (Still in use by %d other module%s which %s using its interface '%s') -- unload dependent modules first!",
599 intercount.first > 1 ? "s" : "",
600 intercount.first > 1 ? "are" : "is",
601 intercount.second.c_str());
604 /* Give the module a chance to tidy out all its metadata */
605 for (chan_hash::iterator c = this->chanlist->begin(); c != this->chanlist->end(); c++)
607 modules[j]->OnCleanup(TYPE_CHANNEL,c->second);
609 for (user_hash::iterator u = this->clientlist->begin(); u != this->clientlist->end(); u++)
611 modules[j]->OnCleanup(TYPE_USER,u->second);
614 /* Tidy up any dangling resolvers */
615 this->Res->CleanResolvers(modules[j]);
617 FOREACH_MOD_I(this,I_OnUnloadModule,OnUnloadModule(modules[j],Config->module_names[j]));
619 for(int t = 0; t < 255; t++)
621 Config->global_implementation[t] -= Config->implement_lists[j][t];
624 /* We have to renumber implement_lists after unload because the module numbers change!
626 for(int j2 = j; j2 < 254; j2++)
628 for(int t = 0; t < 255; t++)
630 Config->implement_lists[j2][t] = Config->implement_lists[j2+1][t];
635 Parser->RemoveCommands(filename);
636 this->EraseModule(j);
637 this->EraseFactory(j);
638 this->Log(DEFAULT,"Module %s unloaded",filename);
644 this->Log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
645 snprintf(MODERR,MAXBUF,"Module not loaded");
649 bool InspIRCd::LoadModule(const char* filename)
651 /* Do we have a glob pattern in the filename?
652 * The user wants to load multiple modules which
655 if (strchr(filename,'*') || (strchr(filename,'?')))
658 DIR* library = opendir(Config->ModPath);
661 /* Try and locate and load all modules matching the pattern */
662 dirent* entry = NULL;
663 while ((entry = readdir(library)))
665 if (this->MatchText(entry->d_name, filename))
667 if (!this->LoadModule(entry->d_name))
673 /* Loadmodule will now return false if any one of the modules failed
674 * to load (but wont abort when it encounters a bad one) and when 1 or
675 * more modules were actually loaded.
677 return (n_match > 0);
680 char modfile[MAXBUF];
681 snprintf(modfile,MAXBUF,"%s/%s",Config->ModPath,filename);
682 std::string filename_str = filename;
684 if (!ServerConfig::DirValid(modfile))
686 this->Log(DEFAULT,"Module %s is not within the modules directory.",modfile);
687 snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
690 this->Log(DEBUG,"Loading module: %s",modfile);
692 if (ServerConfig::FileExists(modfile))
695 for (unsigned int j = 0; j < Config->module_names.size(); j++)
697 if (Config->module_names[j] == filename_str)
699 this->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
700 snprintf(MODERR,MAXBUF,"Module already loaded");
706 ircd_module* a = new ircd_module(this, modfile);
707 factory[this->ModCount+1] = a;
708 if (factory[this->ModCount+1]->LastError())
710 this->Log(DEFAULT,"Unable to load %s: %s",modfile,factory[this->ModCount+1]->LastError());
711 snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[this->ModCount+1]->LastError());
714 if ((long)factory[this->ModCount+1]->factory != -1)
716 Module* m = factory[this->ModCount+1]->factory->CreateModule(this);
718 Version v = m->GetVersion();
720 if (v.API != API_VERSION)
724 this->Log(DEFAULT,"Unable to load %s: Incorrect module API version: %d (our version: %d)",modfile,v.API,API_VERSION);
725 snprintf(MODERR,MAXBUF,"Loader/Linker error: Incorrect module API version: %d (our version: %d)",v.API,API_VERSION);
730 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]"));
733 modules[this->ModCount+1] = m;
734 /* save the module and the module's classfactory, if
735 * this isnt done, random crashes can occur :/ */
736 Config->module_names.push_back(filename);
738 char* x = &Config->implement_lists[this->ModCount+1][0];
739 for(int t = 0; t < 255; t++)
742 modules[this->ModCount+1]->Implements(x);
744 for(int t = 0; t < 255; t++)
745 Config->global_implementation[t] += Config->implement_lists[this->ModCount+1][t];
749 this->Log(DEFAULT,"Unable to load %s",modfile);
750 snprintf(MODERR,MAXBUF,"Factory function failed: Probably missing init_module() entrypoint.");
754 catch (CoreException& modexcept)
756 this->Log(DEFAULT,"Unable to load %s: ",modfile,modexcept.GetReason());
757 snprintf(MODERR,MAXBUF,"Factory function of %s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
763 this->Log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
764 snprintf(MODERR,MAXBUF,"Module file could not be found");
768 FOREACH_MOD_I(this,I_OnLoadModule,OnLoadModule(modules[this->ModCount],filename_str));
769 // now work out which modules, if any, want to move to the back of the queue,
770 // and if they do, move them there.
771 std::vector<std::string> put_to_back;
772 std::vector<std::string> put_to_front;
773 std::map<std::string,std::string> put_before;
774 std::map<std::string,std::string> put_after;
775 for (unsigned int j = 0; j < Config->module_names.size(); j++)
777 if (modules[j]->Prioritize() == PRIORITY_LAST)
778 put_to_back.push_back(Config->module_names[j]);
779 else if (modules[j]->Prioritize() == PRIORITY_FIRST)
780 put_to_front.push_back(Config->module_names[j]);
781 else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_BEFORE)
782 put_before[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
783 else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_AFTER)
784 put_after[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
786 for (unsigned int j = 0; j < put_to_back.size(); j++)
787 MoveToLast(put_to_back[j]);
788 for (unsigned int j = 0; j < put_to_front.size(); j++)
789 MoveToFirst(put_to_front[j]);
790 for (std::map<std::string,std::string>::iterator j = put_before.begin(); j != put_before.end(); j++)
791 MoveBefore(j->first,j->second);
792 for (std::map<std::string,std::string>::iterator j = put_after.begin(); j != put_after.end(); j++)
793 MoveAfter(j->first,j->second);
798 void InspIRCd::DoOneIteration(bool process_module_sockets)
802 /* time() seems to be a pretty expensive syscall, so avoid calling it too much.
803 * Once per loop iteration is pleanty.
808 /* Run background module timers every few seconds
809 * (the docs say modules shouldnt rely on accurate
810 * timing using this event, so we dont have to
811 * time this exactly).
816 WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME));
817 if ((TIME % 3600) == 0)
819 irc::whowas::MaintainWhoWas(this, TIME);
820 this->RehashUsersAndChans();
821 FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
823 Timers->TickTimers(TIME);
824 this->DoBackgroundUserStuff(TIME);
828 XLines->expire_lines();
829 FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
830 Timers->TickMissedTimers(TIME);
833 if (!getrusage(0, &ru))
835 gettimeofday(&this->stats->LastSampled, NULL);
836 this->stats->LastCPU = ru.ru_utime;
840 /* Call the socket engine to wait on the active
841 * file descriptors. The socket engine has everything's
842 * descriptors in its list... dns, modules, users,
843 * servers... so its nice and easy, just one call.
844 * This will cause any read or write events to be
845 * dispatched to their handlers.
847 SE->DispatchEvents();
850 bool InspIRCd::IsIdent(const char* n)
855 for (char* i = (char*)n; *i; i++)
857 if ((*i >= 'A') && (*i <= '}'))
861 if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
875 DoOneIteration(true);
877 /* This is never reached -- we hope! */
881 /**********************************************************************************/
884 * An ircd in four lines! bwahahaha. ahahahahaha. ahahah *cough*.
887 int main(int argc, char** argv)
889 SI = new InspIRCd(argc, argv);
895 /* this returns true when all modules are satisfied that the user should be allowed onto the irc server
896 * (until this returns true, a user will block in the waiting state, waiting to connect up to the
897 * registration timeout maximum seconds)
899 bool InspIRCd::AllModulesReportReady(userrec* user)
901 if (!Config->global_implementation[I_OnCheckReady])
904 for (int i = 0; i <= this->GetModuleCount(); i++)
906 if (Config->implement_lists[i][I_OnCheckReady])
908 int res = modules[i]->OnCheckReady(user);
916 int InspIRCd::GetModuleCount()
918 return this->ModCount;
921 time_t InspIRCd::Time(bool delta)
924 return TIME + time_delta;
928 int InspIRCd::SetTimeDelta(int delta)
930 int old = time_delta;
932 this->Log(DEBUG, "Time delta set to %d (was %d)", time_delta, old);
936 void InspIRCd::AddLocalClone(userrec* user)
938 clonemap::iterator x = local_clones.find(user->GetIPString());
939 if (x != local_clones.end())
942 local_clones[user->GetIPString()] = 1;
945 void InspIRCd::AddGlobalClone(userrec* user)
947 clonemap::iterator y = global_clones.find(user->GetIPString());
948 if (y != global_clones.end())
951 global_clones[user->GetIPString()] = 1;
954 int InspIRCd::GetTimeDelta()
959 bool FileLogger::Readable()
964 void FileLogger::HandleEvent(EventType et, int errornum)
966 this->WriteLogLine("");
968 ServerInstance->SE->DelFd(this);
971 void FileLogger::WriteLogLine(const std::string &line)
978 int written = fprintf(log,"%s",buffer.c_str());
979 if ((written >= 0) && (written < (int)buffer.length()))
981 buffer.erase(0, buffer.length());
982 ServerInstance->SE->AddFd(this);
984 else if (written == -1)
987 ServerInstance->SE->AddFd(this);
991 /* Wrote the whole buffer, and no need for write callback */
1001 void FileLogger::Close()
1005 int flags = fcntl(fileno(log), F_GETFL, 0);
1006 fcntl(fileno(log), F_SETFL, flags ^ O_NONBLOCK);
1008 fprintf(log,"%s",buffer.c_str());
1010 ServerInstance->SE->DelFd(this);
1019 FileLogger::FileLogger(InspIRCd* Instance, FILE* logfile) : ServerInstance(Instance), log(logfile), writeops(0)
1023 irc::sockets::NonBlocking(fileno(log));
1024 this->SetFd(fileno(log));
1029 FileLogger::~FileLogger()