src/inspircd.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 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         std::vector<std::string> mymodnames;
  74         int MyModCount = this->Modules->GetCount();
  75
  76         if (Config)
  77         {
  78                 for (unsigned int i = 0; i < Config->ports.size(); i++)
  79                 {
  80                         /* This calls the constructor and closes the listening socket */
  81                         delete Config->ports[i];
  82                 }
  83
  84                 Config->ports.clear();
  85         }
  86
  87         /* Close all client sockets, or the new process inherits them */
  88         for (std::vector<User*>::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++)
  89         {
  90                 (*i)->SetWriteError("Server shutdown");
  91                 (*i)->CloseSocket();
  92         }
  93
  94         /* We do this more than once, so that any service providers get a
  95          * chance to be unhooked by the modules using them, but then get
  96          * a chance to be removed themsleves.
  97          */
  98         for (int tries = 0; tries < 3; tries++)
  99         {
 100                 MyModCount = this->Modules->GetCount();
 101                 mymodnames.clear();
 102
 103                 if (MyModCount)
 104                 {
 105                         /* Unload all modules, so they get a chance to clean up their listeners */
 106                         for (int j = 0; j <= MyModCount; j++)
 107                                 mymodnames.push_back(Config->module_names[j]);
 108
 109                         for (int k = 0; k <= MyModCount; k++)
 110                                 this->Modules->Unload(mymodnames[k].c_str());
 111                 }
 112
 113         }
 114
 115         /* Close logging */
 116         if (this->Logger)
 117                 this->Logger->Close();
 118
 119
 120         /* Cleanup Server Names */
 121         for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
 122                 delete (*itr);
 123
 124
 125 }
 126
 127 void InspIRCd::Restart(const std::string &reason)
 128 {
 129         /* SendError flushes each client's queue,
 130          * regardless of writeability state
 131          */
 132         this->SendError(reason);
 133
 134         this->Cleanup();
 135
 136         /* Figure out our filename (if theyve renamed it, we're boned) */
 137         std::string me;
 138
 139 #ifdef WINDOWS
 140         char module[MAX_PATH];
 141         if (GetModuleFileName(NULL, module, MAX_PATH))
 142                 me = module;
 143 #else
 144         me = Config->MyDir + "/inspircd";
 145 #endif
 146
 147         if (execv(me.c_str(), Config->argv) == -1)
 148         {
 149                 /* Will raise a SIGABRT if not trapped */
 150                 throw CoreException(std::string("Failed to execv()! error: ") + strerror(errno));
 151         }
 152 }
 153
 154 void InspIRCd::ResetMaxBans()
 155 {
 156         for (chan_hash::const_iterator i = chanlist->begin(); i != chanlist->end(); i++)
 157                 i->second->ResetMaxBans();
 158 }
 159
 160 /** Because hash_map doesnt free its buckets when we delete items (this is a 'feature')
 161  * we must occasionally rehash the hash (yes really).
 162  * We do this by copying the entries from the old hash to a new hash, causing all
 163  * empty buckets to be weeded out of the hash. We dont do this on a timer, as its
 164  * very expensive, so instead we do it when the user types /REHASH and expects a
 165  * short delay anyway.
 166  */
 167 void InspIRCd::RehashUsersAndChans()
 168 {
 169         user_hash* old_users = this->clientlist;
 170         user_hash* old_uuid  = this->uuidlist;
 171         chan_hash* old_chans = this->chanlist;
 172
 173         this->clientlist = new user_hash();
 174         this->uuidlist = new user_hash();
 175         this->chanlist = new chan_hash();
 176
 177         for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
 178                 this->clientlist->insert(*n);
 179
 180         delete old_users;
 181
 182         for (user_hash::const_iterator n = old_uuid->begin(); n != old_uuid->end(); n++)
 183                 this->uuidlist->insert(*n);
 184
 185         delete old_uuid;
 186
 187         for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
 188                 this->chanlist->insert(*n);
 189
 190         delete old_chans;
 191 }
 192
 193 void InspIRCd::CloseLog()
 194 {
 195         if (this->Logger)
 196                 this->Logger->Close();
 197 }
 198
 199 void InspIRCd::SetSignals()
 200 {
 201 #ifndef WIN32
 202         signal(SIGALRM, SIG_IGN);
 203         signal(SIGHUP, InspIRCd::SetSignal);
 204         signal(SIGPIPE, SIG_IGN);
 205         signal(SIGCHLD, SIG_IGN);
 206 #endif
 207         signal(SIGTERM, InspIRCd::SetSignal);
 208 }
 209
 210 void InspIRCd::QuickExit(int status)
 211 {
 212         exit(0);
 213 }
 214
 215 bool InspIRCd::DaemonSeed()
 216 {
 217 #ifdef WINDOWS
 218         printf_c("InspIRCd Process ID: \033[1;32m%lu\033[0m\n", GetCurrentProcessId());
 219         return true;
 220 #else
 221         signal(SIGTERM, InspIRCd::QuickExit);
 222
 223         int childpid;
 224         if ((childpid = fork ()) < 0)
 225                 return false;
 226         else if (childpid > 0)
 227         {
 228                 /* We wait here for the child process to kill us,
 229                  * so that the shell prompt doesnt come back over
 230                  * the output.
 231                  * Sending a kill with a signal of 0 just checks
 232                  * if the child pid is still around. If theyre not,
 233                  * they threw an error and we should give up.
 234                  */
 235                 while (kill(childpid, 0) != -1)
 236                         sleep(1);
 237                 exit(0);
 238         }
 239         setsid ();
 240         umask (007);
 241         printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
 242
 243         signal(SIGTERM, InspIRCd::SetSignal);
 244
 245         rlimit rl;
 246         if (getrlimit(RLIMIT_CORE, &rl) == -1)
 247         {
 248                 this->Log(DEFAULT,"Failed to getrlimit()!");
 249                 return false;
 250         }
 251         else
 252         {
 253                 rl.rlim_cur = rl.rlim_max;
 254                 if (setrlimit(RLIMIT_CORE, &rl) == -1)
 255                         this->Log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
 256         }
 257
 258         return true;
 259 #endif
 260 }
 261
 262 void InspIRCd::WritePID(const std::string &filename)
 263 {
 264         std::string fname = (filename.empty() ? "inspircd.pid" : filename);
 265         if (*(fname.begin()) != '/')
 266         {
 267                 std::string::size_type pos;
 268                 std::string confpath = this->ConfigFileName;
 269                 if ((pos = confpath.rfind("/")) != std::string::npos)
 270                 {
 271                         /* Leaves us with just the path */
 272                         fname = confpath.substr(0, pos) + std::string("/") + fname;
 273                 }
 274         }
 275         std::ofstream outfile(fname.c_str());
 276         if (outfile.is_open())
 277         {
 278                 outfile << getpid();
 279                 outfile.close();
 280         }
 281         else
 282         {
 283                 printf("Failed to write PID-file '%s', exiting.\n",fname.c_str());
 284                 this->Log(DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str());
 285                 Exit(EXIT_STATUS_PID);
 286         }
 287 }
 288
 289 InspIRCd::InspIRCd(int argc, char** argv)
 290         : GlobalCulls(this),
 291
 292          /* Functor initialisation. Note that the ordering here is very important. */
 293          HandleProcessUser(this),
 294          HandleIsNick(this),
 295          HandleIsIdent(this),
 296          HandleFindDescriptor(this),
 297          HandleFloodQuitUser(this),
 298
 299          /* Functor pointer initialisation. Must match the order of the list above */
 300          ProcessUser(&HandleProcessUser),
 301          IsNick(&HandleIsNick),
 302          IsIdent(&HandleIsIdent),
 303          FindDescriptor(&HandleFindDescriptor),
 304          FloodQuitUser(&HandleFloodQuitUser)
 305
 306 {
 307
 308         int found_ports = 0;
 309         FailedPortList pl;
 310         int do_version = 0, do_nofork = 0, do_debug = 0, do_nolog = 0, do_root = 0;    /* flag variables */
 311         char c = 0;
 312
 313         memset(&server, 0, sizeof(server));
 314         memset(&client, 0, sizeof(client));
 315
 316         SocketEngineFactory* SEF = new SocketEngineFactory();
 317         SE = SEF->Create(this);
 318         delete SEF;
 319
 320         this->s_signal = 0;
 321
 322         this->unregistered_count = 0;
 323
 324         this->clientlist = new user_hash();
 325         this->uuidlist = new user_hash();
 326         this->chanlist = new chan_hash();
 327
 328
 329         this->Config = new ServerConfig(this);
 330         this->SNO = new SnomaskManager(this);
 331         this->BanCache = new BanCacheManager(this);
 332         this->Modules = new ModuleManager(this);
 333         this->stats = new serverstats();
 334         this->Timers = new TimerManager(this);
 335         this->Parser = new CommandParser(this);
 336         this->XLines = new XLineManager(this);
 337
 338         this->Config->argv = argv;
 339         this->Config->argc = argc;
 340
 341         if (chdir(Config->GetFullProgDir().c_str()))
 342         {
 343                 printf("Unable to change to my directory: %s\nAborted.", strerror(errno));
 344                 exit(0);
 345         }
 346
 347         this->Config->opertypes.clear();
 348         this->Config->operclass.clear();
 349
 350         this->TIME = this->OLDTIME = this->startup_time = time(NULL);
 351         this->time_delta = 0;
 352         srand(this->TIME);
 353
 354         *this->LogFileName = 0;
 355         strlcpy(this->ConfigFileName, CONFIG_FILE, MAXBUF);
 356
 357         struct option longopts[] =
 358         {
 359                 { "nofork",     no_argument,            &do_nofork,     1       },
 360                 { "logfile",    required_argument,      NULL,           'f'     },
 361                 { "config",     required_argument,      NULL,           'c'     },
 362                 { "debug",      no_argument,            &do_debug,      1       },
 363                 { "nolog",      no_argument,            &do_nolog,      1       },
 364                 { "runasroot",  no_argument,            &do_root,       1       },
 365                 { "version",    no_argument,            &do_version,    1       },
 366                 { 0, 0, 0, 0 }
 367         };
 368
 369         while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1)
 370         {
 371                 switch (c)
 372                 {
 373                         case 'f':
 374                                 /* Log filename was set */
 375                                 strlcpy(LogFileName, optarg, MAXBUF);
 376                         break;
 377                         case 'c':
 378                                 /* Config filename was set */
 379                                 strlcpy(ConfigFileName, optarg, MAXBUF);
 380                         break;
 381                         case 0:
 382                                 /* getopt_long_only() set an int variable, just keep going */
 383                         break;
 384                         default:
 385                                 /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */
 386                                 printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>] [--runasroot] [--version] [--config <config>]\n", argv[0]);
 387                                 Exit(EXIT_STATUS_ARGV);
 388                         break;
 389                 }
 390         }
 391
 392         if (do_version)
 393         {
 394                 printf("\n%s r%s\n", VERSION, REVISION);
 395                 Exit(EXIT_STATUS_NOERROR);
 396         }
 397
 398 #ifdef WIN32
 399
 400         // Handle forking
 401         if(!do_nofork)
 402         {
 403                 DWORD ExitCode = WindowsForkStart(this);
 404                 if(ExitCode)
 405                         exit(ExitCode);
 406         }
 407
 408         // Set up winsock
 409         WSADATA wsadata;
 410         WSAStartup(MAKEWORD(2,0), &wsadata);
 411
 412         ChangeWindowsSpecificPointers(this);
 413 #endif
 414         strlcpy(Config->MyExecutable,argv[0],MAXBUF);
 415
 416         if (!this->OpenLog(argv, argc))
 417         {
 418                 printf("ERROR: Could not open logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno));
 419                 Exit(EXIT_STATUS_LOG);
 420         }
 421
 422         if (!ServerConfig::FileExists(this->ConfigFileName))
 423         {
 424                 printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName);
 425                 this->Log(DEFAULT,"Unable to open config file %s", this->ConfigFileName);
 426                 Exit(EXIT_STATUS_CONFIG);
 427         }
 428
 429         printf_c("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
 430         printf_c("(C) InspIRCd Development Team.\033[0m\n\n");
 431         printf_c("Developers:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, pippijn, peavey, Burlex\033[0m\n");
 432         printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
 433
 434         /* Set the finished argument values */
 435         Config->nofork = do_nofork;
 436         Config->forcedebug = do_debug;
 437         Config->writelog = !do_nolog;
 438         Config->ClearStack();
 439         Config->Read(true, NULL);
 440
 441         // Get XLine to do it's thing.
 442         this->XLines->CheckELines();
 443         this->XLines->ApplyLines();
 444
 445         /*
 446          * Initialise SID/UID.
 447          * For an explanation as to exactly how this works, and why it works this way, see GetUID().
 448          *   -- w00t
 449          */
 450         /* Generate SID */
 451         size_t sid = 0;
 452         if (Config->sid)
 453         {
 454                 sid = Config->sid;
 455         }
 456         else
 457         {
 458                 for (const char* x = Config->ServerName; *x; ++x)
 459                         sid = 5 * sid + *x;
 460                 for (const char* y = Config->ServerDesc; *y; ++y)
 461                         sid = 5 * sid + *y;
 462                 sid = sid % 999;
 463
 464                 Config->sid = sid;
 465         }
 466
 467         this->InitialiseUID();
 468
 469         /* set up fake client */
 470         this->FakeClient = new User(this);
 471         this->FakeClient->SetFd(FD_MAGIC_NUMBER);
 472
 473         if (!do_root)
 474                 this->CheckRoot();
 475         else
 476         {
 477                 printf("* WARNING * WARNING * WARNING * WARNING * WARNING * \n\n");
 478                 printf("YOU ARE RUNNING INSPIRCD AS ROOT. THIS IS UNSUPPORTED\n");
 479                 printf("AND IF YOU ARE HACKED, CRACKED, SPINDLED OR MUTILATED\n");
 480                 printf("OR ANYTHING ELSE UNEXPECTED HAPPENS TO YOU OR YOUR\n");
 481                 printf("SERVER, THEN IT IS YOUR OWN FAULT. IF YOU DID NOT MEAN\n");
 482                 printf("TO START INSPIRCD AS ROOT, HIT CTRL+C NOW AND RESTART\n");
 483                 printf("THE PROGRAM AS A NORMAL USER. YOU HAVE BEEN WARNED!\n");
 484                 printf("\nInspIRCd starting in 20 seconds, ctrl+c to abort...\n");
 485                 sleep(20);
 486         }
 487
 488         this->SetSignals();
 489
 490         if (!Config->nofork)
 491         {
 492                 if (!this->DaemonSeed())
 493                 {
 494                         printf("ERROR: could not go into daemon mode. Shutting down.\n");
 495                         Log(DEFAULT,"ERROR: could not go into daemon mode. Shutting down.");
 496                         Exit(EXIT_STATUS_FORK);
 497                 }
 498         }
 499
 500         SE->RecoverFromFork();
 501
 502         this->Modes = new ModeParser(this);
 503         this->AddServerName(Config->ServerName);
 504         CheckDie();
 505         int bounditems = BindPorts(true, found_ports, pl);
 506
 507         for(int t = 0; t < 255; t++)
 508                 Config->global_implementation[t] = 0;
 509
 510         memset(&Config->implement_lists,0,sizeof(Config->implement_lists));
 511
 512         printf("\n");
 513
 514         this->Res = new DNS(this);
 515
 516         this->Modules->LoadAll();
 517
 518         /* Just in case no modules were loaded - fix for bug #101 */
 519         this->BuildISupport();
 520         InitializeDisabledCommands(Config->DisabledCommands, this);
 521
 522         if ((Config->ports.size() == 0) && (found_ports > 0))
 523         {
 524                 printf("\nERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?\n");
 525                 Log(DEFAULT,"ERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?");
 526                 Exit(EXIT_STATUS_BIND);
 527         }
 528
 529         if (Config->ports.size() != (unsigned int)found_ports)
 530         {
 531                 printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %d of %d client ports bound.\n\n", bounditems, found_ports);
 532                 printf("The following port(s) failed to bind:\n");
 533                 int j = 1;
 534                 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
 535                 {
 536                         printf("%d.\tIP: %s\tPort: %lu\n", j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
 537                 }
 538         }
 539 #ifndef WINDOWS
 540         if (!Config->nofork)
 541         {
 542                 if (kill(getppid(), SIGTERM) == -1)
 543                 {
 544                         printf("Error killing parent process: %s\n",strerror(errno));
 545                         Log(DEFAULT,"Error killing parent process: %s",strerror(errno));
 546                 }
 547         }
 548
 549         if (isatty(0) && isatty(1) && isatty(2))
 550         {
 551                 /* We didn't start from a TTY, we must have started from a background process -
 552                  * e.g. we are restarting, or being launched by cron. Dont kill parent, and dont
 553                  * close stdin/stdout
 554                  */
 555                 if (!do_nofork)
 556                 {
 557                         fclose(stdin);
 558                         fclose(stderr);
 559                         fclose(stdout);
 560                 }
 561                 else
 562                 {
 563                         Log(DEFAULT,"Keeping pseudo-tty open as we are running in the foreground.");
 564                 }
 565         }
 566 #else
 567         WindowsIPC = new IPC(this);
 568         if(!Config->nofork)
 569         {
 570                 WindowsForkKillOwner(this);
 571                 FreeConsole();
 572         }
 573 #endif
 574
 575         printf("\nInspIRCd is now running!\n");
 576         Log(DEFAULT,"Startup complete.");
 577
 578         this->WritePID(Config->PID);
 579 }
 580
 581 /* moved to a function, as UID generation can call this also */
 582 void InspIRCd::InitialiseUID()
 583 {
 584         int i;
 585         size_t sid = Config->sid;
 586
 587         current_uid[0] = sid / 100 + 48;
 588         current_uid[1] = ((sid / 10) % 10) + 48;
 589         current_uid[2] = sid % 10 + 48;
 590
 591         /* Initialise UID */
 592         for(i = 3; i < UUID_LENGTH - 1; i++)
 593                 current_uid[i] = 'A';
 594 }
 595
 596 int InspIRCd::Run()
 597 {
 598         while (true)
 599         {
 600 #ifndef WIN32
 601                 static rusage ru;
 602 #else
 603                 static time_t uptime;
 604                 static struct tm * stime;
 605                 static char window_title[100];
 606 #endif
 607
 608                 /* time() seems to be a pretty expensive syscall, so avoid calling it too much.
 609                  * Once per loop iteration is pleanty.
 610                  */
 611                 OLDTIME = TIME;
 612                 TIME = time(NULL);
 613
 614                 /* Run background module timers every few seconds
 615                  * (the docs say modules shouldnt rely on accurate
 616                  * timing using this event, so we dont have to
 617                  * time this exactly).
 618                  */
 619                 if (TIME != OLDTIME)
 620                 {
 621                         if (TIME < OLDTIME)
 622                         {
 623                                 WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME));
 624                         }
 625
 626                         if ((TIME % 3600) == 0)
 627                         {
 628                                 this->RehashUsersAndChans();
 629                                 FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
 630                         }
 631
 632                         Timers->TickTimers(TIME);
 633                         this->DoBackgroundUserStuff();
 634
 635                         if ((TIME % 5) == 0)
 636                         {
 637                                 FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
 638                                 Timers->TickMissedTimers(TIME);
 639                         }
 640 #ifndef WIN32
 641                         /* Same change as in cmd_stats.cpp, use RUSAGE_SELF rather than '0' -- Om */
 642                         if (!getrusage(RUSAGE_SELF, &ru))
 643                         {
 644                                 gettimeofday(&this->stats->LastSampled, NULL);
 645                                 this->stats->LastCPU = ru.ru_utime;
 646                         }
 647 #else
 648                         WindowsIPC->Check();
 649
 650                         if(Config->nofork)
 651                         {
 652                                 uptime = Time() - startup_time;
 653                                 stime = gmtime(&uptime);
 654                                 snprintf(window_title, 100, "InspIRCd - %u clients, %u accepted connections - Up %u days, %.2u:%.2u:%.2u",
 655                                         LocalUserCount(), stats->statsAccept, stime->tm_yday, stime->tm_hour, stime->tm_min, stime->tm_sec);
 656                                 SetConsoleTitle(window_title);
 657                         }
 658 #endif
 659                 }
 660
 661                 /* Call the socket engine to wait on the active
 662                  * file descriptors. The socket engine has everything's
 663                  * descriptors in its list... dns, modules, users,
 664                  * servers... so its nice and easy, just one call.
 665                  * This will cause any read or write events to be
 666                  * dispatched to their handlers.
 667                  */
 668                 this->SE->DispatchEvents();
 669
 670                 /* if any users was quit, take them out */
 671                 this->GlobalCulls.Apply();
 672
 673                 /* If any inspsockets closed, remove them */
 674                 this->BufferedSocketCull();
 675
 676                 if (this->s_signal)
 677                 {
 678                         this->SignalHandler(s_signal);
 679                         this->s_signal = 0;
 680                 }
 681         }
 682
 683         return 0;
 684 }
 685
 686 void InspIRCd::BufferedSocketCull()
 687 {
 688         for (std::map<BufferedSocket*,BufferedSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
 689         {
 690                 SE->DelFd(x->second);
 691                 x->second->Close();
 692                 delete x->second;
 693         }
 694         SocketCull.clear();
 695 }
 696
 697 /**********************************************************************************/
 698
 699 /**
 700  * An ircd in five lines! bwahahaha. ahahahahaha. ahahah *cough*.
 701  */
 702
 703 int main(int argc, char ** argv)
 704 {
 705         SI = new InspIRCd(argc, argv);
 706         mysig = &SI->s_signal;
 707         SI->Run();
 708         delete SI;
 709         return 0;
 710 }
 711
 712 /* this returns true when all modules are satisfied that the user should be allowed onto the irc server
 713  * (until this returns true, a user will block in the waiting state, waiting to connect up to the
 714  * registration timeout maximum seconds)
 715  */
 716 bool InspIRCd::AllModulesReportReady(User* user)
 717 {
 718         if (!Config->global_implementation[I_OnCheckReady])
 719                 return true;
 720
 721         for (int i = 0; i <= this->Modules->GetCount(); i++)
 722         {
 723                 if (Config->implement_lists[i][I_OnCheckReady])
 724                 {
 725                         int res = this->Modules->modules[i]->OnCheckReady(user);
 726                         if (!res)
 727                                 return false;
 728                 }
 729         }
 730         return true;
 731 }
 732
 733 time_t InspIRCd::Time(bool delta)
 734 {
 735         if (delta)
 736                 return TIME + time_delta;
 737         return TIME;
 738 }
 739
 740 int InspIRCd::SetTimeDelta(int delta)
 741 {
 742         int old = time_delta;
 743         time_delta = delta;
 744         this->Log(DEBUG, "Time delta set to %d (was %d)", time_delta, old);
 745         return old;
 746 }
 747
 748 void InspIRCd::AddLocalClone(User* user)
 749 {
 750         clonemap::iterator x = local_clones.find(user->GetIPString());
 751         if (x != local_clones.end())
 752                 x->second++;
 753         else
 754                 local_clones[user->GetIPString()] = 1;
 755 }
 756
 757 void InspIRCd::AddGlobalClone(User* user)
 758 {
 759         clonemap::iterator y = global_clones.find(user->GetIPString());
 760         if (y != global_clones.end())
 761                 y->second++;
 762         else
 763                 global_clones[user->GetIPString()] = 1;
 764 }
 765
 766 int InspIRCd::GetTimeDelta()
 767 {
 768         return time_delta;
 769 }
 770
 771 void InspIRCd::SetSignal(int signal)
 772 {
 773         *mysig = signal;
 774 }