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1 /*       +------------------------------------+
2  *       | Inspire Internet Relay Chat Daemon |
3  *       +------------------------------------+
4  *
5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
6  * See: http://www.inspircd.org/wiki/index.php/Credits
7  *
8  * This program is free but copyrighted software; see
9  *          the file COPYING for details.
10  *
11  * ---------------------------------------------------
12  */
13
14 /* $Install: src/inspircd $(BINPATH) */
15
16 #include "inspircd.h"
17 #include <signal.h>
18
19 #ifndef WIN32
20         #include <dirent.h>
21         #include <unistd.h>
22         #include <sys/resource.h>
23         #include <dlfcn.h>
24         #include <getopt.h>
25
26         /* Some systems don't define RUSAGE_SELF. This should fix them. */
27         #ifndef RUSAGE_SELF
28                 #define RUSAGE_SELF 0
29         #endif
30 #endif
31
32 #include <fstream>
33 #include "xline.h"
34 #include "bancache.h"
35 #include "socketengine.h"
36 #include "inspircd_se_config.h"
37 #include "socket.h"
38 #include "command_parse.h"
39 #include "exitcodes.h"
40 #include "caller.h"
41
42 using irc::sockets::insp_ntoa;
43 using irc::sockets::insp_inaddr;
44 using irc::sockets::insp_sockaddr;
45
46 InspIRCd* SI = NULL;
47 int* mysig = NULL;
48
49
50 /* Burlex: Moved from exitcodes.h -- due to duplicate symbols */
51 const char* ExitCodes[] =
52 {
53                 "No error", /* 0 */
54                 "DIE command", /* 1 */
55                 "execv() failed", /* 2 */
56                 "Internal error", /* 3 */
57                 "Config file error", /* 4 */
58                 "Logfile error", /* 5 */
59                 "POSIX fork failed", /* 6 */
60                 "Bad commandline parameters", /* 7 */
61                 "No ports could be bound", /* 8 */
62                 "Can't write PID file", /* 9 */
63                 "SocketEngine could not initialize", /* 10 */
64                 "Refusing to start up as root", /* 11 */
65                 "Found a <die> tag!", /* 12 */
66                 "Couldn't load module on startup", /* 13 */
67                 "Could not create windows forked process", /* 14 */
68                 "Received SIGTERM", /* 15 */
69 };
70
71 void InspIRCd::Cleanup()
72 {
73         if (Config)
74         {
75                 for (unsigned int i = 0; i < Config->ports.size(); i++)
76                 {
77                         /* This calls the constructor and closes the listening socket */
78                         delete Config->ports[i];
79                 }
80
81                 Config->ports.clear();
82         }
83
84         /* Close all client sockets, or the new process inherits them */
85         for (std::vector<User*>::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++)
86         {
87                 (*i)->SetWriteError("Server shutdown");
88                 (*i)->CloseSocket();
89         }
90
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.
94          */
95         for (int tries = 0; tries < 3; tries++)
96         {
97                 std::vector<std::string> module_names = Modules->GetAllModuleNames(0);
98                 for (std::vector<std::string>::iterator k = module_names.begin(); k != module_names.end(); ++k)
99                 {
100                         /* Unload all modules, so they get a chance to clean up their listeners */
101                         this->Modules->Unload(k->c_str());
102                 }
103         }
104
105         /* Close logging */
106         if (this->Logger)
107                 this->Logger->Close();
108
109
110         /* Cleanup Server Names */
111         for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
112                 delete (*itr);
113
114
115 }
116
117 void InspIRCd::Restart(const std::string &reason)
118 {
119         /* SendError flushes each client's queue,
120          * regardless of writeability state
121          */
122         this->SendError(reason);
123
124         this->Cleanup();
125
126         /* Figure out our filename (if theyve renamed it, we're boned) */
127         std::string me;
128
129 #ifdef WINDOWS
130         char module[MAX_PATH];
131         if (GetModuleFileName(NULL, module, MAX_PATH))
132                 me = module;
133 #else
134         me = Config->MyDir + "/inspircd";
135 #endif
136
137         if (execv(me.c_str(), Config->argv) == -1)
138         {
139                 /* Will raise a SIGABRT if not trapped */
140                 throw CoreException(std::string("Failed to execv()! error: ") + strerror(errno));
141         }
142 }
143
144 void InspIRCd::ResetMaxBans()
145 {
146         for (chan_hash::const_iterator i = chanlist->begin(); i != chanlist->end(); i++)
147                 i->second->ResetMaxBans();
148 }
149
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.
156  */
157 void InspIRCd::RehashUsersAndChans()
158 {
159         user_hash* old_users = this->clientlist;
160         user_hash* old_uuid  = this->uuidlist;
161         chan_hash* old_chans = this->chanlist;
162
163         this->clientlist = new user_hash();
164         this->uuidlist = new user_hash();
165         this->chanlist = new chan_hash();
166
167         for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
168                 this->clientlist->insert(*n);
169
170         delete old_users;
171
172         for (user_hash::const_iterator n = old_uuid->begin(); n != old_uuid->end(); n++)
173                 this->uuidlist->insert(*n);
174
175         delete old_uuid;
176
177         for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
178                 this->chanlist->insert(*n);
179
180         delete old_chans;
181 }
182
183 void InspIRCd::CloseLog()
184 {
185         if (this->Logger)
186                 this->Logger->Close();
187 }
188
189 void InspIRCd::SetSignals()
190 {
191 #ifndef WIN32
192         signal(SIGALRM, SIG_IGN);
193         signal(SIGHUP, InspIRCd::SetSignal);
194         signal(SIGPIPE, SIG_IGN);
195         signal(SIGCHLD, SIG_IGN);
196 #endif
197         signal(SIGTERM, InspIRCd::SetSignal);
198 }
199
200 void InspIRCd::QuickExit(int status)
201 {
202         exit(0);
203 }
204
205 bool InspIRCd::DaemonSeed()
206 {
207 #ifdef WINDOWS
208         printf_c("InspIRCd Process ID: \033[1;32m%lu\033[0m\n", GetCurrentProcessId());
209         return true;
210 #else
211         signal(SIGTERM, InspIRCd::QuickExit);
212
213         int childpid;
214         if ((childpid = fork ()) < 0)
215                 return false;
216         else if (childpid > 0)
217         {
218                 /* We wait here for the child process to kill us,
219                  * so that the shell prompt doesnt come back over
220                  * the output.
221                  * Sending a kill with a signal of 0 just checks
222                  * if the child pid is still around. If theyre not,
223                  * they threw an error and we should give up.
224                  */
225                 while (kill(childpid, 0) != -1)
226                         sleep(1);
227                 exit(0);
228         }
229         setsid ();
230         umask (007);
231         printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
232
233         signal(SIGTERM, InspIRCd::SetSignal);
234
235         rlimit rl;
236         if (getrlimit(RLIMIT_CORE, &rl) == -1)
237         {
238                 this->Log(DEFAULT,"Failed to getrlimit()!");
239                 return false;
240         }
241         else
242         {
243                 rl.rlim_cur = rl.rlim_max;
244                 if (setrlimit(RLIMIT_CORE, &rl) == -1)
245                         this->Log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
246         }
247
248         return true;
249 #endif
250 }
251
252 void InspIRCd::WritePID(const std::string &filename)
253 {
254         std::string fname = (filename.empty() ? "inspircd.pid" : filename);
255         if (*(fname.begin()) != '/')
256         {
257                 std::string::size_type pos;
258                 std::string confpath = this->ConfigFileName;
259                 if ((pos = confpath.rfind("/")) != std::string::npos)
260                 {
261                         /* Leaves us with just the path */
262                         fname = confpath.substr(0, pos) + std::string("/") + fname;
263                 }
264         }
265         std::ofstream outfile(fname.c_str());
266         if (outfile.is_open())
267         {
268                 outfile << getpid();
269                 outfile.close();
270         }
271         else
272         {
273                 printf("Failed to write PID-file '%s', exiting.\n",fname.c_str());
274                 this->Log(DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str());
275                 Exit(EXIT_STATUS_PID);
276         }
277 }
278
279 InspIRCd::InspIRCd(int argc, char** argv)
280         : GlobalCulls(this),
281
282          /* Functor initialisation. Note that the ordering here is very important. */
283          HandleProcessUser(this),
284          HandleIsNick(this),
285          HandleIsIdent(this),
286          HandleFindDescriptor(this),
287          HandleFloodQuitUser(this),
288
289          /* Functor pointer initialisation. Must match the order of the list above */
290          ProcessUser(&HandleProcessUser),
291          IsNick(&HandleIsNick),
292          IsIdent(&HandleIsIdent),
293          FindDescriptor(&HandleFindDescriptor),
294          FloodQuitUser(&HandleFloodQuitUser)
295
296 {
297
298         int found_ports = 0;
299         FailedPortList pl;
300         int do_version = 0, do_nofork = 0, do_debug = 0, do_nolog = 0, do_root = 0;    /* flag variables */
301         char c = 0;
302
303         memset(&server, 0, sizeof(server));
304         memset(&client, 0, sizeof(client));
305
306         SocketEngineFactory* SEF = new SocketEngineFactory();
307         SE = SEF->Create(this);
308         delete SEF;
309
310         this->s_signal = 0;
311
312         this->unregistered_count = 0;
313
314         this->clientlist = new user_hash();
315         this->uuidlist = new user_hash();
316         this->chanlist = new chan_hash();
317
318         this->Res = NULL;
319
320         this->Config = new ServerConfig(this);
321         this->SNO = new SnomaskManager(this);
322         this->BanCache = new BanCacheManager(this);
323         this->Modules = new ModuleManager(this);
324         this->stats = new serverstats();
325         this->Timers = new TimerManager(this);
326         this->Parser = new CommandParser(this);
327         this->XLines = new XLineManager(this);
328         this->Users = new UserManager(this);
329
330         this->Config->argv = argv;
331         this->Config->argc = argc;
332
333         if (chdir(Config->GetFullProgDir().c_str()))
334         {
335                 printf("Unable to change to my directory: %s\nAborted.", strerror(errno));
336                 exit(0);
337         }
338
339         this->Config->opertypes.clear();
340         this->Config->operclass.clear();
341
342         this->TIME = this->OLDTIME = this->startup_time = time(NULL);
343         this->time_delta = 0;
344         srand(this->TIME);
345
346         *this->LogFileName = 0;
347         strlcpy(this->ConfigFileName, CONFIG_FILE, MAXBUF);
348
349         struct option longopts[] =
350         {
351                 { "nofork",     no_argument,            &do_nofork,     1       },
352                 { "logfile",    required_argument,      NULL,           'f'     },
353                 { "config",     required_argument,      NULL,           'c'     },
354                 { "debug",      no_argument,            &do_debug,      1       },
355                 { "nolog",      no_argument,            &do_nolog,      1       },
356                 { "runasroot",  no_argument,            &do_root,       1       },
357                 { "version",    no_argument,            &do_version,    1       },
358                 { 0, 0, 0, 0 }
359         };
360
361         while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1)
362         {
363                 switch (c)
364                 {
365                         case 'f':
366                                 /* Log filename was set */
367                                 strlcpy(LogFileName, optarg, MAXBUF);
368                         break;
369                         case 'c':
370                                 /* Config filename was set */
371                                 strlcpy(ConfigFileName, optarg, MAXBUF);
372                         break;
373                         case 0:
374                                 /* getopt_long_only() set an int variable, just keep going */
375                         break;
376                         default:
377                                 /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */
378                                 printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>] [--runasroot] [--version] [--config <config>]\n", argv[0]);
379                                 Exit(EXIT_STATUS_ARGV);
380                         break;
381                 }
382         }
383
384         if (do_version)
385         {
386                 printf("\n%s r%s\n", VERSION, REVISION);
387                 Exit(EXIT_STATUS_NOERROR);
388         }
389
390 #ifdef WIN32
391
392         // Handle forking
393         if(!do_nofork)
394         {
395                 DWORD ExitCode = WindowsForkStart(this);
396                 if(ExitCode)
397                         exit(ExitCode);
398         }
399
400         // Set up winsock
401         WSADATA wsadata;
402         WSAStartup(MAKEWORD(2,0), &wsadata);
403         ChangeWindowsSpecificPointers(this);
404 #endif
405         strlcpy(Config->MyExecutable,argv[0],MAXBUF);
406
407         if (!this->OpenLog(argv, argc))
408         {
409                 printf("ERROR: Could not open logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno));
410                 Exit(EXIT_STATUS_LOG);
411         }
412
413         if (!ServerConfig::FileExists(this->ConfigFileName))
414         {
415                 printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName);
416                 this->Log(DEFAULT,"Unable to open config file %s", this->ConfigFileName);
417                 Exit(EXIT_STATUS_CONFIG);
418         }
419
420         printf_c("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
421         printf_c("(C) InspIRCd Development Team.\033[0m\n\n");
422         printf_c("Developers:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, pippijn, peavey, Burlex\033[0m\n");
423         printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
424
425         /* Set the finished argument values */
426         Config->nofork = do_nofork;
427         Config->forcedebug = do_debug;
428         Config->writelog = !do_nolog;   
429         Config->ClearStack();
430
431         this->Modes = new ModeParser(this);
432
433         /* set up fake client (uid is incorrect at this point,
434          * until after config is read. we set up the user again
435          * at that point 
436          */
437         this->FakeClient = new User(this);
438         this->FakeClient->SetFd(FD_MAGIC_NUMBER);
439
440         if (!do_root)
441                 this->CheckRoot();
442         else
443         {
444                 printf("* WARNING * WARNING * WARNING * WARNING * WARNING * \n\n");
445                 printf("YOU ARE RUNNING INSPIRCD AS ROOT. THIS IS UNSUPPORTED\n");
446                 printf("AND IF YOU ARE HACKED, CRACKED, SPINDLED OR MUTILATED\n");
447                 printf("OR ANYTHING ELSE UNEXPECTED HAPPENS TO YOU OR YOUR\n");
448                 printf("SERVER, THEN IT IS YOUR OWN FAULT. IF YOU DID NOT MEAN\n");
449                 printf("TO START INSPIRCD AS ROOT, HIT CTRL+C NOW AND RESTART\n");
450                 printf("THE PROGRAM AS A NORMAL USER. YOU HAVE BEEN WARNED!\n");
451                 printf("\nInspIRCd starting in 20 seconds, ctrl+c to abort...\n");
452                 sleep(20);
453         }
454
455         this->SetSignals();
456
457         if (!Config->nofork)
458         {
459                 if (!this->DaemonSeed())
460                 {
461                         printf("ERROR: could not go into daemon mode. Shutting down.\n");
462                         Log(DEFAULT,"ERROR: could not go into daemon mode. Shutting down.");
463                         Exit(EXIT_STATUS_FORK);
464                 }
465         }
466
467         SE->RecoverFromFork();
468
469         /* Read config, pass 0. At the end if this pass,
470          * the Config->IncludeFiles is populated, we call
471          * Config->StartDownloads to initialize the downlaods of all
472          * these files.
473          */
474         Config->Read(true, NULL, 0);
475         Config->DoDownloads();
476         /* We have all the files we can get, initiate pass 1 */
477         Config->Read(true, NULL, 1);
478
479         this->AddServerName(Config->ServerName);
480
481         /*
482          * Initialise SID/UID.
483          * For an explanation as to exactly how this works, and why it works this way, see GetUID().
484          *   -- w00t
485          */
486         if (*Config->sid)
487         {
488         }
489         else
490         {
491                 // Generate one
492                 size_t sid = 0;
493
494                 for (const char* x = Config->ServerName; *x; ++x)
495                         sid = 5 * sid + *x;
496                 for (const char* y = Config->ServerDesc; *y; ++y)
497                         sid = 5 * sid + *y;
498                 sid = sid % 999;
499
500                 Config->sid[0] = (char)(sid / 100 + 48);
501                 Config->sid[1] = (char)(((sid / 10) % 10) + 48);
502                 Config->sid[2] = (char)(sid % 10 + 48);
503         }
504
505         this->InitialiseUID();
506
507         /* set up fake client again this time with the correct uid */
508         delete FakeClient;
509         this->FakeClient = new User(this);
510         this->FakeClient->SetFd(FD_MAGIC_NUMBER);
511
512         // Get XLine to do it's thing.
513         this->XLines->CheckELines();
514         this->XLines->ApplyLines();
515
516
517         CheckDie();
518         int bounditems = BindPorts(true, found_ports, pl);
519
520         printf("\n");
521
522         /*this->Modules->LoadAll();*/
523         
524         /* Just in case no modules were loaded - fix for bug #101 */
525         this->BuildISupport();
526         InitializeDisabledCommands(Config->DisabledCommands, this);
527
528         if ((Config->ports.size() == 0) && (found_ports > 0))
529         {
530                 printf("\nERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?\n");
531                 Log(DEFAULT,"ERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?");
532                 Exit(EXIT_STATUS_BIND);
533         }
534
535         if (Config->ports.size() != (unsigned int)found_ports)
536         {
537                 printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %d of %d client ports bound.\n\n", bounditems, found_ports);
538                 printf("The following port(s) failed to bind:\n");
539                 int j = 1;
540                 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
541                 {
542                         printf("%d.\tIP: %s\tPort: %lu\n", j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
543                 }
544         }
545 #ifndef WINDOWS
546         if (!Config->nofork)
547         {
548                 if (kill(getppid(), SIGTERM) == -1)
549                 {
550                         printf("Error killing parent process: %s\n",strerror(errno));
551                         Log(DEFAULT,"Error killing parent process: %s",strerror(errno));
552                 }
553         }
554
555         if (isatty(0) && isatty(1) && isatty(2))
556         {
557                 /* We didn't start from a TTY, we must have started from a background process -
558                  * e.g. we are restarting, or being launched by cron. Dont kill parent, and dont
559                  * close stdin/stdout
560                  */
561                 if (!do_nofork)
562                 {
563                         fclose(stdin);
564                         fclose(stderr);
565                         fclose(stdout);
566                 }
567                 else
568                 {
569                         Log(DEFAULT,"Keeping pseudo-tty open as we are running in the foreground.");
570                 }
571         }
572 #else
573         WindowsIPC = new IPC(this);
574         if(!Config->nofork)
575         {
576                 WindowsForkKillOwner(this);
577                 FreeConsole();
578         }
579 #endif
580
581         printf("\nInspIRCd is now running!\n");
582         Log(DEFAULT,"Startup complete.");
583
584         this->WritePID(Config->PID);
585 }
586
587 /* moved to a function, as UID generation can call this also */
588 void InspIRCd::InitialiseUID()
589 {
590         int i = 3;
591
592         current_uid[0] = Config->sid[0];
593         current_uid[1] = Config->sid[1];
594         current_uid[2] = Config->sid[2];
595
596         /* Initialise UID */
597         for(i = 3; i < UUID_LENGTH - 1; i++)
598                 current_uid[i] = 'A';
599
600         current_uid[UUID_LENGTH] = '\0';
601 }
602
603 int InspIRCd::Run()
604 {
605         while (true)
606         {
607 #ifndef WIN32
608                 static rusage ru;
609 #else
610                 static time_t uptime;
611                 static struct tm * stime;
612                 static char window_title[100];
613 #endif
614
615                 /* time() seems to be a pretty expensive syscall, so avoid calling it too much.
616                  * Once per loop iteration is pleanty.
617                  */
618                 OLDTIME = TIME;
619                 TIME = time(NULL);
620
621                 /* Run background module timers every few seconds
622                  * (the docs say modules shouldnt rely on accurate
623                  * timing using this event, so we dont have to
624                  * time this exactly).
625                  */
626                 if (TIME != OLDTIME)
627                 {
628                         if (TIME < OLDTIME)
629                         {
630                                 WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME));
631                         }
632
633                         if ((TIME % 3600) == 0)
634                         {
635                                 this->RehashUsersAndChans();
636                                 FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
637                         }
638
639                         Timers->TickTimers(TIME);
640                         this->DoBackgroundUserStuff();
641
642                         if ((TIME % 5) == 0)
643                         {
644                                 FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
645                                 SNO->FlushSnotices();
646                         }
647 #ifndef WIN32
648                         /* Same change as in cmd_stats.cpp, use RUSAGE_SELF rather than '0' -- Om */
649                         if (!getrusage(RUSAGE_SELF, &ru))
650                         {
651                                 gettimeofday(&this->stats->LastSampled, NULL);
652                                 this->stats->LastCPU = ru.ru_utime;
653                         }
654 #else
655                         WindowsIPC->Check();
656         
657                         if(Config->nofork)
658                         {
659                                 uptime = Time() - startup_time;
660                                 stime = gmtime(&uptime);
661                                 snprintf(window_title, 100, "InspIRCd - %u clients, %u accepted connections - Up %u days, %.2u:%.2u:%.2u",
662                                         LocalUserCount(), stats->statsAccept, stime->tm_yday, stime->tm_hour, stime->tm_min, stime->tm_sec);
663                                 SetConsoleTitle(window_title);
664                         }
665 #endif
666                 }
667
668                 /* Call the socket engine to wait on the active
669                  * file descriptors. The socket engine has everything's
670                  * descriptors in its list... dns, modules, users,
671                  * servers... so its nice and easy, just one call.
672                  * This will cause any read or write events to be
673                  * dispatched to their handlers.
674                  */
675                 this->SE->DispatchEvents();
676
677                 /* if any users was quit, take them out */
678                 this->GlobalCulls.Apply();
679
680                 /* If any inspsockets closed, remove them */
681                 this->BufferedSocketCull();
682
683                 if (this->s_signal)
684                 {
685                         this->SignalHandler(s_signal);
686                         this->s_signal = 0;
687                 }
688         }
689
690         return 0;
691 }
692
693 void InspIRCd::BufferedSocketCull()
694 {
695         for (std::map<BufferedSocket*,BufferedSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
696         {
697                 Log(DEBUG,"Cull socket");
698                 SE->DelFd(x->second);
699                 x->second->Close();
700                 delete x->second;
701         }
702         SocketCull.clear();
703 }
704
705 /**********************************************************************************/
706
707 /**
708  * An ircd in five lines! bwahahaha. ahahahahaha. ahahah *cough*.
709  */
710
711 int main(int argc, char ** argv)
712 {
713         SI = new InspIRCd(argc, argv);
714         mysig = &SI->s_signal;
715         SI->Run();
716         delete SI;
717         return 0;
718 }
719
720 /* this returns true when all modules are satisfied that the user should be allowed onto the irc server
721  * (until this returns true, a user will block in the waiting state, waiting to connect up to the
722  * registration timeout maximum seconds)
723  */
724 bool InspIRCd::AllModulesReportReady(User* user)
725 {
726         for (EventHandlerIter i = Modules->EventHandlers[I_OnCheckReady].begin(); i != Modules->EventHandlers[I_OnCheckReady].end(); ++i)
727         {
728                 int res = (*i)->OnCheckReady(user);
729                 if (!res)
730                         return false;
731         }
732
733         return true;
734 }
735
736 time_t InspIRCd::Time(bool delta)
737 {
738         if (delta)
739                 return TIME + time_delta;
740         return TIME;
741 }
742
743 int InspIRCd::SetTimeDelta(int delta)
744 {
745         int old = time_delta;
746         time_delta = delta;
747         this->Log(DEBUG, "Time delta set to %d (was %d)", time_delta, old);
748         return old;
749 }
750
751 int InspIRCd::GetTimeDelta()
752 {
753         return time_delta;
754 }
755
756 void InspIRCd::SetSignal(int signal)
757 {
758         *mysig = signal;
759 }