ircd/ircd.c

   1 /*
   2  *  Solanum: a slightly advanced ircd
   3  *  ircd.c: Starts up and runs the ircd.
   4  *
   5  *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
   6  *  Copyright (C) 1996-2002 Hybrid Development Team
   7  *  Copyright (C) 2002-2008 ircd-ratbox development team
   8  *  Copyright (C) 2005-2013 charybdis development team
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  23  *  USA
  24  */
  25
  26 #include "rb_lib.h"
  27 #include "stdinc.h"
  28 #include "setup.h"
  29 #include "defaults.h"
  30 #include "ircd.h"
  31 #include "channel.h"
  32 #include "class.h"
  33 #include "client.h"
  34 #include "hash.h"
  35 #include "match.h"
  36 #include "ircd_signal.h"
  37 #include "msg.h"                /* msgtab */
  38 #include "hostmask.h"
  39 #include "numeric.h"
  40 #include "parse.h"
  41 #include "restart.h"
  42 #include "s_conf.h"
  43 #include "logger.h"
  44 #include "s_serv.h"             /* try_connections */
  45 #include "s_user.h"
  46 #include "s_stats.h"
  47 #include "scache.h"
  48 #include "send.h"
  49 #include "supported.h"
  50 #include "whowas.h"
  51 #include "modules.h"
  52 #include "hook.h"
  53 #include "ircd_getopt.h"
  54 #include "newconf.h"
  55 #include "reject.h"
  56 #include "s_newconf.h"
  57 #include "cache.h"
  58 #include "monitor.h"
  59 #include "patchlevel.h"
  60 #include "serno.h"
  61 #include "sslproc.h"
  62 #include "wsproc.h"
  63 #include "chmode.h"
  64 #include "privilege.h"
  65 #include "bandbi.h"
  66 #include "authproc.h"
  67 #include "operhash.h"
  68
  69 static void
  70 ircd_die_cb(const char *str) __attribute__((noreturn));
  71
  72 /* /quote set variables */
  73 struct SetOptions GlobalSetOptions;
  74
  75 /* configuration set from ircd.conf */
  76 struct config_file_entry ConfigFileEntry;
  77 /* server info set from ircd.conf */
  78 struct server_info ServerInfo;
  79 /* admin info set from ircd.conf */
  80 struct admin_info AdminInfo;
  81
  82 struct Counter Count;
  83 struct ServerStatistics ServerStats;
  84
  85 int maxconnections;
  86 struct Client me;               /* That's me */
  87 struct LocalUser meLocalUser;   /* That's also part of me */
  88
  89 rb_dlink_list global_client_list;
  90
  91 /* unknown/client pointer lists */
  92 rb_dlink_list unknown_list;        /* unknown clients ON this server only */
  93 rb_dlink_list lclient_list;     /* local clients only ON this server */
  94 rb_dlink_list serv_list;           /* local servers to this server ONLY */
  95 rb_dlink_list global_serv_list;    /* global servers on the network */
  96 rb_dlink_list local_oper_list;     /* our opers, duplicated in lclient_list */
  97 rb_dlink_list oper_list;           /* network opers */
  98
  99 char * const *myargv;
 100 volatile sig_atomic_t dorehash = false;
 101 volatile sig_atomic_t dorehashbans = false;
 102 volatile sig_atomic_t doremotd = false;
 103 bool kline_queued = false;
 104 bool server_state_foreground = false;
 105 bool opers_see_all_users = false;
 106 bool ircd_ssl_ok = false;
 107 bool ircd_zlib_ok = true;
 108
 109 int testing_conf = 0;
 110 time_t startup_time;
 111
 112 int default_server_capabs;
 113
 114 int splitmode;
 115 int splitchecking;
 116 int split_users;
 117 int split_servers;
 118 int eob_count;
 119
 120 const char *ircd_paths[IRCD_PATH_COUNT] = {
 121         [IRCD_PATH_PREFIX] = DPATH,
 122         [IRCD_PATH_MODULES] = MODPATH,
 123         [IRCD_PATH_AUTOLOAD_MODULES] = AUTOMODPATH,
 124         [IRCD_PATH_ETC] = ETCPATH,
 125         [IRCD_PATH_LOG] = LOGPATH,
 126         [IRCD_PATH_USERHELP] = UHPATH,
 127         [IRCD_PATH_OPERHELP] = HPATH,
 128         [IRCD_PATH_IRCD_EXEC] = SPATH,
 129         [IRCD_PATH_IRCD_CONF] = CPATH,
 130         [IRCD_PATH_IRCD_MOTD] = MPATH,
 131         [IRCD_PATH_IRCD_LOG] = LPATH,
 132         [IRCD_PATH_IRCD_PID] = PPATH,
 133         [IRCD_PATH_IRCD_OMOTD] = OPATH,
 134         [IRCD_PATH_BANDB] = DBPATH,
 135         [IRCD_PATH_BIN] = BINPATH,
 136         [IRCD_PATH_LIBEXEC] = PKGLIBEXECDIR,
 137 };
 138
 139 const char *ircd_pathnames[IRCD_PATH_COUNT] = {
 140         [IRCD_PATH_PREFIX] = "prefix",
 141         [IRCD_PATH_MODULES] = "modules",
 142         [IRCD_PATH_AUTOLOAD_MODULES] = "autoload modules",
 143         [IRCD_PATH_ETC] = "config",
 144         [IRCD_PATH_LOG] = "log",
 145         [IRCD_PATH_USERHELP] = "user help",
 146         [IRCD_PATH_OPERHELP] = "oper help",
 147         [IRCD_PATH_IRCD_EXEC] = "ircd binary",
 148         [IRCD_PATH_IRCD_CONF] = "ircd.conf",
 149         [IRCD_PATH_IRCD_MOTD] = "ircd.motd",
 150         [IRCD_PATH_IRCD_LOG] = "ircd.log",
 151         [IRCD_PATH_IRCD_PID] = "ircd.pid",
 152         [IRCD_PATH_IRCD_OMOTD] = "oper motd",
 153         [IRCD_PATH_BANDB] = "bandb",
 154         [IRCD_PATH_BIN] = "binary dir",
 155         [IRCD_PATH_LIBEXEC] = "libexec dir",
 156 };
 157
 158 const char *logFileName = NULL;
 159 const char *pidFileName = NULL;
 160
 161 void
 162 ircd_shutdown(const char *reason)
 163 {
 164         struct Client *target_p;
 165         rb_dlink_node *ptr;
 166
 167         RB_DLINK_FOREACH(ptr, lclient_list.head)
 168         {
 169                 target_p = ptr->data;
 170
 171                 sendto_one(target_p, ":%s NOTICE %s :Server Terminating. %s",
 172                         me.name, target_p->name, reason);
 173         }
 174
 175         RB_DLINK_FOREACH(ptr, serv_list.head)
 176         {
 177                 target_p = ptr->data;
 178
 179                 sendto_one(target_p, ":%s ERROR :Terminated by %s",
 180                         me.name, reason);
 181         }
 182
 183         ilog(L_MAIN, "Server Terminating. %s", reason);
 184         close_logfiles();
 185
 186         unlink(pidFileName);
 187         exit(0);
 188 }
 189
 190 /*
 191  * init_sys
 192  *
 193  * inputs       - boot_daemon flag
 194  * output       - none
 195  * side effects - if boot_daemon flag is not set, don't daemonize
 196  */
 197 static void
 198 init_sys(void)
 199 {
 200         struct rlimit limit;
 201
 202         if(!getrlimit(RLIMIT_NOFILE, &limit))
 203         {
 204                 maxconnections = limit.rlim_cur;
 205                 if(maxconnections <= MAX_BUFFER)
 206                 {
 207                         fprintf(stderr, "ERROR: Shell FD limits are too low.\n");
 208                         fprintf(stderr, "ERROR: solanum reserves %d FDs, shell limits must be above this\n", MAX_BUFFER);
 209                         exit(EXIT_FAILURE);
 210                 }
 211                 return;
 212         }
 213         maxconnections = MAXCONNECTIONS;
 214 }
 215
 216 static int
 217 make_daemon(void)
 218 {
 219         int pid, nullfd, fdx;
 220
 221         /* The below is approximately what daemon(1, 0) does, but
 222            we need control over the parent after forking to print
 223            the startup message -- Aaron */
 224
 225         if((nullfd = open("/dev/null", O_RDWR)) < 0)
 226         {
 227                 perror("open /dev/null");
 228                 exit(EXIT_FAILURE);
 229         }
 230
 231         if((pid = fork()) < 0)
 232         {
 233                 perror("fork");
 234                 exit(EXIT_FAILURE);
 235         }
 236         else if(pid > 0)
 237         {
 238                 inotice("now running in background mode from %s as pid %d ...",
 239                         ConfigFileEntry.dpath, pid);
 240
 241                 exit(EXIT_SUCCESS);
 242         }
 243
 244         for(fdx = 0; fdx <= 2; fdx++)
 245                 if (fdx != nullfd)
 246                         (void) dup2(nullfd, fdx);
 247
 248         if(nullfd > 2)
 249                 (void) close(nullfd);
 250
 251         (void) setsid();
 252
 253         return 0;
 254 }
 255
 256 static int printVersion = 0;
 257
 258 struct lgetopt myopts[] = {
 259         {"configfile", &ConfigFileEntry.configfile,
 260          STRING, "File to use for ircd.conf"},
 261         {"logfile", &logFileName,
 262          STRING, "File to use for ircd.log"},
 263         {"pidfile", &pidFileName,
 264          STRING, "File to use for process ID"},
 265         {"foreground", &server_state_foreground,
 266          YESNO, "Run in foreground (don't detach)"},
 267         {"version", &printVersion,
 268          YESNO, "Print version and exit"},
 269         {"conftest", &testing_conf,
 270          YESNO, "Test the configuration files and exit"},
 271         {"help", NULL, USAGE, "Print this text"},
 272         {NULL, NULL, STRING, NULL},
 273 };
 274
 275 static void
 276 check_rehash(void *unused)
 277 {
 278         /*
 279          * Check to see whether we have to rehash the configuration ..
 280          */
 281         if(dorehash)
 282         {
 283                 rehash(true);
 284                 dorehash = false;
 285         }
 286
 287         if(dorehashbans)
 288         {
 289                 rehash_bans();
 290                 dorehashbans = false;
 291         }
 292
 293         if(doremotd)
 294         {
 295                 sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
 296                                      "Got signal SIGUSR1, reloading ircd motd file");
 297                 cache_user_motd();
 298                 doremotd = false;
 299         }
 300 }
 301
 302 /*
 303  * initalialize_global_set_options
 304  *
 305  * inputs       - none
 306  * output       - none
 307  * side effects - This sets all global set options needed
 308  */
 309 static void
 310 initialize_global_set_options(void)
 311 {
 312         memset(&GlobalSetOptions, 0, sizeof(GlobalSetOptions));
 313         /* memset( &ConfigFileEntry, 0, sizeof(ConfigFileEntry)); */
 314
 315         GlobalSetOptions.maxclients = ServerInfo.default_max_clients;
 316
 317         if(GlobalSetOptions.maxclients > (maxconnections - MAX_BUFFER) || (GlobalSetOptions.maxclients <= 0))
 318                 GlobalSetOptions.maxclients = maxconnections - MAX_BUFFER;
 319
 320         GlobalSetOptions.autoconn = 1;
 321
 322         GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME;
 323         GlobalSetOptions.spam_num = MAX_JOIN_LEAVE_COUNT;
 324
 325         GlobalSetOptions.floodcount = ConfigFileEntry.default_floodcount;
 326
 327         split_servers = ConfigChannel.default_split_server_count;
 328         split_users = ConfigChannel.default_split_user_count;
 329
 330         if(split_users && split_servers
 331            && (ConfigChannel.no_create_on_split || ConfigChannel.no_join_on_split))
 332         {
 333                 splitmode = 1;
 334                 splitchecking = 1;
 335         }
 336
 337         GlobalSetOptions.ident_timeout = ConfigFileEntry.default_ident_timeout;
 338
 339         rb_strlcpy(GlobalSetOptions.operstring,
 340                 ConfigFileEntry.default_operstring,
 341                 sizeof(GlobalSetOptions.operstring));
 342         rb_strlcpy(GlobalSetOptions.adminstring,
 343                 ConfigFileEntry.default_adminstring,
 344                 sizeof(GlobalSetOptions.adminstring));
 345
 346         /* memset( &ConfigChannel, 0, sizeof(ConfigChannel)); */
 347
 348         /* End of global set options */
 349
 350 }
 351
 352 /*
 353  * write_pidfile
 354  *
 355  * inputs       - filename+path of pid file
 356  * output       - none
 357  * side effects - write the pid of the ircd to filename
 358  */
 359 static void
 360 write_pidfile(const char *filename)
 361 {
 362         FILE *fb;
 363         char buff[32];
 364         if((fb = fopen(filename, "w")))
 365         {
 366                 unsigned int pid = (unsigned int) getpid();
 367
 368                 snprintf(buff, sizeof(buff), "%u\n", pid);
 369                 if((fputs(buff, fb) == -1))
 370                 {
 371                         ilog(L_MAIN, "Error writing %u to pid file %s (%s)",
 372                              pid, filename, strerror(errno));
 373                 }
 374                 fclose(fb);
 375                 return;
 376         }
 377         else
 378         {
 379                 ilog(L_MAIN, "Error opening pid file %s", filename);
 380         }
 381 }
 382
 383 /*
 384  * check_pidfile
 385  *
 386  * inputs       - filename+path of pid file
 387  * output       - none
 388  * side effects - reads pid from pidfile and checks if ircd is in process
 389  *                list. if it is, gracefully exits
 390  * -kre
 391  */
 392 static void
 393 check_pidfile(const char *filename)
 394 {
 395         FILE *fb;
 396         char buff[32];
 397         pid_t pidfromfile;
 398
 399         /* Don't do logging here, since we don't have log() initialised */
 400         if((fb = fopen(filename, "r")))
 401         {
 402                 if(fgets(buff, 20, fb) != NULL)
 403                 {
 404                         pidfromfile = atoi(buff);
 405                         if(!rb_kill(pidfromfile, 0))
 406                         {
 407                                 printf("ircd: daemon is already running\n");
 408                                 exit(-1);
 409                         }
 410                 }
 411                 fclose(fb);
 412         }
 413 }
 414
 415 /*
 416  * setup_corefile
 417  *
 418  * inputs       - nothing
 419  * output       - nothing
 420  * side effects - setups corefile to system limits.
 421  * -kre
 422  */
 423 static void
 424 setup_corefile(void)
 425 {
 426         struct rlimit rlim;     /* resource limits */
 427
 428         /* Set corefilesize to maximum */
 429         if(!getrlimit(RLIMIT_CORE, &rlim))
 430         {
 431                 rlim.rlim_cur = rlim.rlim_max;
 432                 setrlimit(RLIMIT_CORE, &rlim);
 433         }
 434 }
 435
 436 static void
 437 ircd_log_cb(const char *str)
 438 {
 439         ilog(L_MAIN, "librb reports: %s", str);
 440 }
 441
 442 static void
 443 ircd_restart_cb(const char *str)
 444 {
 445         inotice("librb has called the restart callback: %s", str);
 446         restart(str);
 447 }
 448
 449 /*
 450  * Why EXIT_FAILURE here?
 451  * Because if ircd_die_cb() is called it's because of a fatal
 452  * error inside libsolanum, and we don't know how to handle the
 453  * exception, so it is logical to return a FAILURE exit code here.
 454  *    --nenolod
 455  */
 456 static void
 457 ircd_die_cb(const char *str)
 458 {
 459         if(str != NULL)
 460         {
 461                 /* Try to get the message out to currently logged in operators. */
 462                 sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "librb has called the die callback..aborting: %s", str);
 463                 inotice("librb has called the die callback..aborting: %s", str);
 464         }
 465         else
 466                 inotice("librb has called the die callback..aborting");
 467
 468         unlink(pidFileName);
 469         exit(EXIT_FAILURE);
 470 }
 471
 472 struct ev_entry *check_splitmode_ev = NULL;
 473
 474 static int
 475 seed_with_urandom(void)
 476 {
 477         unsigned int seed;
 478         int fd;
 479
 480         fd = open("/dev/urandom", O_RDONLY);
 481         if(fd >= 0)
 482         {
 483                 if(read(fd, &seed, sizeof(seed)) == sizeof(seed))
 484                 {
 485                         close(fd);
 486                         srand(seed);
 487                         return 1;
 488                 }
 489                 close(fd);
 490         }
 491         return 0;
 492 }
 493
 494 static void
 495 seed_with_clock(void)
 496 {
 497         const struct timeval *tv;
 498         rb_set_time();
 499         tv = rb_current_time_tv();
 500         srand(tv->tv_sec ^ (tv->tv_usec | (getpid() << 20)));
 501 }
 502
 503 static void
 504 seed_random(void *unused)
 505 {
 506         unsigned int seed;
 507         if(rb_get_random(&seed, sizeof(seed)) == -1)
 508         {
 509                 if(!seed_with_urandom())
 510                         seed_with_clock();
 511                 return;
 512         }
 513         srand(seed);
 514 }
 515
 516 /*
 517  * main
 518  *
 519  * Initializes the IRCd.
 520  *
 521  * Inputs       - number of commandline args, args themselves
 522  * Outputs      - none
 523  * Side Effects - this is where the ircd gets going right now
 524  */
 525 int
 526 solanum_main(int argc, char * const argv[])
 527 {
 528         int fd;
 529
 530         /* Check to see if the user is running us as root, which is a nono */
 531         if(geteuid() == 0)
 532         {
 533                 fprintf(stderr, "Don't run ircd as root!!!\n");
 534                 return -1;
 535         }
 536
 537         logFileName = ircd_paths[IRCD_PATH_IRCD_LOG];
 538         pidFileName = ircd_paths[IRCD_PATH_IRCD_PID];
 539
 540         ConfigFileEntry.dpath = ircd_paths[IRCD_PATH_PREFIX];
 541         ConfigFileEntry.configfile = ircd_paths[IRCD_PATH_IRCD_CONF];   /* Server configuration file */
 542         ConfigFileEntry.connect_timeout = 30;   /* Default to 30 */
 543
 544         init_sys();
 545
 546         umask(077);             /* better safe than sorry --SRB */
 547
 548         myargv = argv;
 549         parseargs(&argc, &argv, myopts);
 550
 551         if(chdir(ConfigFileEntry.dpath))
 552         {
 553                 fprintf(stderr, "Unable to chdir to %s: %s\n", ConfigFileEntry.dpath, strerror(errno));
 554                 exit(EXIT_FAILURE);
 555         }
 556
 557         rb_set_time();
 558
 559         /*
 560          * Setup corefile size immediately after boot -kre
 561          */
 562         setup_corefile();
 563
 564         /* initialise operhash fairly early. */
 565         init_operhash();
 566
 567         memset(&me, 0, sizeof(me));
 568         memset(&meLocalUser, 0, sizeof(meLocalUser));
 569         me.localClient = &meLocalUser;
 570
 571         /* Make sure all lists are zeroed */
 572         memset(&global_client_list, 0, sizeof(global_client_list));
 573         memset(&unknown_list, 0, sizeof(unknown_list));
 574         memset(&lclient_list, 0, sizeof(lclient_list));
 575         memset(&serv_list, 0, sizeof(serv_list));
 576         memset(&global_serv_list, 0, sizeof(global_serv_list));
 577         memset(&local_oper_list, 0, sizeof(local_oper_list));
 578         memset(&oper_list, 0, sizeof(oper_list));
 579
 580         rb_dlinkAddTail(&me, &me.node, &global_client_list);
 581
 582         memset(&Count, 0, sizeof(Count));
 583         memset(&ServerInfo, 0, sizeof(ServerInfo));
 584         memset(&AdminInfo, 0, sizeof(AdminInfo));
 585         memset(&ServerStats, 0, sizeof(struct ServerStatistics));
 586
 587         if(printVersion)
 588         {
 589                 printf("ircd: version %s(%s)\n", ircd_version, serno);
 590 #ifdef CUSTOM_BRANDING
 591                 printf("ircd: based on %s-%s\n", PACKAGE_NAME, PACKAGE_VERSION);
 592 #endif
 593                 printf("ircd: %s\n", rb_lib_version());
 594                 exit(EXIT_SUCCESS);
 595         }
 596
 597         setup_signals();
 598
 599         if (testing_conf)
 600                 server_state_foreground = true;
 601
 602         /* Make sure fd 0, 1 and 2 are in use -- jilles */
 603         do
 604         {
 605                 fd = open("/dev/null", O_RDWR);
 606         } while (fd < 2 && fd != -1);
 607         if (fd > 2)
 608                 close(fd);
 609         else if (fd == -1)
 610                 exit(1);
 611
 612         /* Check if there is pidfile and daemon already running */
 613         if(!testing_conf)
 614         {
 615                 check_pidfile(pidFileName);
 616
 617                 inotice("starting %s ...", ircd_version);
 618                 inotice("%s", rb_lib_version());
 619
 620                 if(!server_state_foreground)
 621                         make_daemon();
 622         }
 623
 624         /* Init the event subsystem */
 625         rb_lib_init(ircd_log_cb, ircd_restart_cb, ircd_die_cb, !server_state_foreground, maxconnections, DNODE_HEAP_SIZE, FD_HEAP_SIZE);
 626         rb_linebuf_init(LINEBUF_HEAP_SIZE);
 627
 628         rb_init_prng(NULL, RB_PRNG_DEFAULT);
 629
 630         seed_random(NULL);
 631
 632         init_builtin_capabs();
 633         default_server_capabs = CAP_MASK;
 634
 635         init_main_logfile();
 636         newconf_init();
 637         init_s_conf();
 638         init_s_newconf();
 639         init_hash();
 640         clear_scache_hash_table();      /* server cache name table */
 641         init_host_hash();
 642         clear_hash_parse();
 643         init_client();
 644         init_hook();
 645         init_channels();
 646         initclass();
 647         whowas_init();
 648         init_reject();
 649         init_cache();
 650         init_monitor();
 651
 652         construct_cflags_strings();
 653
 654         init_authd();           /* Start up authd. */
 655         init_dns();             /* Start up DNS query system */
 656         init_modules();         /* Start up modules system */
 657
 658         privilegeset_set_new("default", "", 0);
 659
 660         if (testing_conf)
 661                 fprintf(stderr, "\nBeginning config test\n");
 662         read_conf_files(true);  /* cold start init conf files */
 663
 664         load_all_modules(1);
 665         load_core_modules(1);
 666
 667         init_isupport();
 668
 669         init_bandb();
 670         init_ssld();
 671         init_wsockd();
 672
 673         rehash_bans();
 674
 675         initialize_global_set_options();
 676
 677         if(ServerInfo.name == NULL)
 678         {
 679                 ierror("no server name specified in serverinfo block.");
 680                 return -1;
 681         }
 682         rb_strlcpy(me.name, ServerInfo.name, sizeof(me.name));
 683
 684         if(ServerInfo.sid[0] == '\0')
 685         {
 686                 ierror("no server sid specified in serverinfo block.");
 687                 return -2;
 688         }
 689         rb_strlcpy(me.id, ServerInfo.sid, sizeof(me.id));
 690         init_uid();
 691
 692         /* serverinfo{} description must exist.  If not, error out. */
 693         if(ServerInfo.description == NULL)
 694         {
 695                 ierror("no server description specified in serverinfo block.");
 696                 return -3;
 697         }
 698         rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info));
 699
 700         if(ServerInfo.ssl_cert != NULL)
 701         {
 702                 /* just do the rb_setup_ssl_server to validate the config */
 703                 if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params, ServerInfo.ssl_cipher_list))
 704                 {
 705                         ilog(L_MAIN, "WARNING: Unable to setup SSL.");
 706                         ircd_ssl_ok = false;
 707                 }
 708                 else
 709                         ircd_ssl_ok = true;
 710         }
 711
 712         me.from = &me;
 713         me.servptr = &me;
 714         SetMe(&me);
 715         make_server(&me);
 716         startup_time = rb_current_time();
 717         add_to_client_hash(me.name, &me);
 718         add_to_id_hash(me.id, &me);
 719         me.serv->nameinfo = scache_connect(me.name, me.info, 0);
 720
 721         rb_dlinkAddAlloc(&me, &global_serv_list);
 722
 723         construct_umodebuf();
 724
 725         if (testing_conf)
 726         {
 727                 fprintf(stderr, "\nConfig testing complete.\n");
 728                 fflush(stderr);
 729                 return 0;       /* Why? We want the launcher to exit out. */
 730         }
 731
 732         check_class();
 733         write_pidfile(pidFileName);
 734         load_help();
 735         open_logfiles();
 736
 737         configure_authd();
 738
 739         ilog(L_MAIN, "Server Ready");
 740
 741         /* We want try_connections to be called as soon as possible now! -- adrian */
 742         /* No, 'cause after a restart it would cause all sorts of nick collides */
 743         /* um.  by waiting even longer, that just means we have even *more*
 744          * nick collisions.  what a stupid idea. set an event for the IO loop --fl
 745          */
 746         rb_event_addish("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME);
 747         rb_event_addonce("try_connections_startup", try_connections, NULL, 2);
 748         rb_event_add("check_rehash", check_rehash, NULL, 3);
 749         rb_event_addish("reseed_srand", seed_random, NULL, 300); /* reseed every 10 minutes */
 750
 751         if(splitmode)
 752                 check_splitmode_ev = rb_event_add("check_splitmode", check_splitmode, NULL, 5);
 753
 754         if(server_state_foreground)
 755                 inotice("now running in foreground mode from %s as pid %ld ...",
 756                         ConfigFileEntry.dpath, (long)getpid());
 757
 758         rb_lib_loop(0);
 759
 760         return 0;
 761 }