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 #if defined(RLIMIT_NOFILE) && defined(HAVE_SYS_RESOURCE_H)
 201         struct rlimit limit;
 202
 203         if(!getrlimit(RLIMIT_NOFILE, &limit))
 204         {
 205                 maxconnections = limit.rlim_cur;
 206                 if(maxconnections <= MAX_BUFFER)
 207                 {
 208                         fprintf(stderr, "ERROR: Shell FD limits are too low.\n");
 209                         fprintf(stderr, "ERROR: solanum reserves %d FDs, shell limits must be above this\n", MAX_BUFFER);
 210                         exit(EXIT_FAILURE);
 211                 }
 212                 return;
 213         }
 214 #endif /* RLIMIT_FD_MAX */
 215         maxconnections = MAXCONNECTIONS;
 216 }
 217
 218 static int
 219 make_daemon(void)
 220 {
 221         int pid, nullfd, fdx;
 222
 223         /* The below is approximately what daemon(1, 0) does, but
 224            we need control over the parent after forking to print
 225            the startup message -- Aaron */
 226
 227         if((nullfd = open("/dev/null", O_RDWR)) < 0)
 228         {
 229                 perror("open /dev/null");
 230                 exit(EXIT_FAILURE);
 231         }
 232
 233         if((pid = fork()) < 0)
 234         {
 235                 perror("fork");
 236                 exit(EXIT_FAILURE);
 237         }
 238         else if(pid > 0)
 239         {
 240                 inotice("now running in background mode from %s as pid %d ...",
 241                         ConfigFileEntry.dpath, pid);
 242
 243                 exit(EXIT_SUCCESS);
 244         }
 245
 246         for(fdx = 0; fdx <= 2; fdx++)
 247                 if (fdx != nullfd)
 248                         (void) dup2(nullfd, fdx);
 249
 250         if(nullfd > 2)
 251                 (void) close(nullfd);
 252
 253         (void) setsid();
 254
 255         return 0;
 256 }
 257
 258 static int printVersion = 0;
 259
 260 struct lgetopt myopts[] = {
 261         {"configfile", &ConfigFileEntry.configfile,
 262          STRING, "File to use for ircd.conf"},
 263         {"logfile", &logFileName,
 264          STRING, "File to use for ircd.log"},
 265         {"pidfile", &pidFileName,
 266          STRING, "File to use for process ID"},
 267         {"foreground", &server_state_foreground,
 268          YESNO, "Run in foreground (don't detach)"},
 269         {"version", &printVersion,
 270          YESNO, "Print version and exit"},
 271         {"conftest", &testing_conf,
 272          YESNO, "Test the configuration files and exit"},
 273         {"help", NULL, USAGE, "Print this text"},
 274         {NULL, NULL, STRING, NULL},
 275 };
 276
 277 static void
 278 check_rehash(void *unused)
 279 {
 280         /*
 281          * Check to see whether we have to rehash the configuration ..
 282          */
 283         if(dorehash)
 284         {
 285                 rehash(true);
 286                 dorehash = false;
 287         }
 288
 289         if(dorehashbans)
 290         {
 291                 rehash_bans();
 292                 dorehashbans = false;
 293         }
 294
 295         if(doremotd)
 296         {
 297                 sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
 298                                      "Got signal SIGUSR1, reloading ircd motd file");
 299                 cache_user_motd();
 300                 doremotd = false;
 301         }
 302 }
 303
 304 /*
 305  * initalialize_global_set_options
 306  *
 307  * inputs       - none
 308  * output       - none
 309  * side effects - This sets all global set options needed
 310  */
 311 static void
 312 initialize_global_set_options(void)
 313 {
 314         memset(&GlobalSetOptions, 0, sizeof(GlobalSetOptions));
 315         /* memset( &ConfigFileEntry, 0, sizeof(ConfigFileEntry)); */
 316
 317         GlobalSetOptions.maxclients = ServerInfo.default_max_clients;
 318
 319         if(GlobalSetOptions.maxclients > (maxconnections - MAX_BUFFER) || (GlobalSetOptions.maxclients <= 0))
 320                 GlobalSetOptions.maxclients = maxconnections - MAX_BUFFER;
 321
 322         GlobalSetOptions.autoconn = 1;
 323
 324         GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME;
 325         GlobalSetOptions.spam_num = MAX_JOIN_LEAVE_COUNT;
 326
 327         GlobalSetOptions.floodcount = ConfigFileEntry.default_floodcount;
 328
 329         split_servers = ConfigChannel.default_split_server_count;
 330         split_users = ConfigChannel.default_split_user_count;
 331
 332         if(split_users && split_servers
 333            && (ConfigChannel.no_create_on_split || ConfigChannel.no_join_on_split))
 334         {
 335                 splitmode = 1;
 336                 splitchecking = 1;
 337         }
 338
 339         GlobalSetOptions.ident_timeout = ConfigFileEntry.default_ident_timeout;
 340
 341         rb_strlcpy(GlobalSetOptions.operstring,
 342                 ConfigFileEntry.default_operstring,
 343                 sizeof(GlobalSetOptions.operstring));
 344         rb_strlcpy(GlobalSetOptions.adminstring,
 345                 ConfigFileEntry.default_adminstring,
 346                 sizeof(GlobalSetOptions.adminstring));
 347
 348         /* memset( &ConfigChannel, 0, sizeof(ConfigChannel)); */
 349
 350         /* End of global set options */
 351
 352 }
 353
 354 /*
 355  * write_pidfile
 356  *
 357  * inputs       - filename+path of pid file
 358  * output       - none
 359  * side effects - write the pid of the ircd to filename
 360  */
 361 static void
 362 write_pidfile(const char *filename)
 363 {
 364         FILE *fb;
 365         char buff[32];
 366         if((fb = fopen(filename, "w")))
 367         {
 368                 unsigned int pid = (unsigned int) getpid();
 369
 370                 snprintf(buff, sizeof(buff), "%u\n", pid);
 371                 if((fputs(buff, fb) == -1))
 372                 {
 373                         ilog(L_MAIN, "Error writing %u to pid file %s (%s)",
 374                              pid, filename, strerror(errno));
 375                 }
 376                 fclose(fb);
 377                 return;
 378         }
 379         else
 380         {
 381                 ilog(L_MAIN, "Error opening pid file %s", filename);
 382         }
 383 }
 384
 385 /*
 386  * check_pidfile
 387  *
 388  * inputs       - filename+path of pid file
 389  * output       - none
 390  * side effects - reads pid from pidfile and checks if ircd is in process
 391  *                list. if it is, gracefully exits
 392  * -kre
 393  */
 394 static void
 395 check_pidfile(const char *filename)
 396 {
 397         FILE *fb;
 398         char buff[32];
 399         pid_t pidfromfile;
 400
 401         /* Don't do logging here, since we don't have log() initialised */
 402         if((fb = fopen(filename, "r")))
 403         {
 404                 if(fgets(buff, 20, fb) != NULL)
 405                 {
 406                         pidfromfile = atoi(buff);
 407                         if(!rb_kill(pidfromfile, 0))
 408                         {
 409                                 printf("ircd: daemon is already running\n");
 410                                 exit(-1);
 411                         }
 412                 }
 413                 fclose(fb);
 414         }
 415 }
 416
 417 /*
 418  * setup_corefile
 419  *
 420  * inputs       - nothing
 421  * output       - nothing
 422  * side effects - setups corefile to system limits.
 423  * -kre
 424  */
 425 static void
 426 setup_corefile(void)
 427 {
 428 #ifdef HAVE_SYS_RESOURCE_H
 429         struct rlimit rlim;     /* resource limits */
 430
 431         /* Set corefilesize to maximum */
 432         if(!getrlimit(RLIMIT_CORE, &rlim))
 433         {
 434                 rlim.rlim_cur = rlim.rlim_max;
 435                 setrlimit(RLIMIT_CORE, &rlim);
 436         }
 437 #endif
 438 }
 439
 440 static void
 441 ircd_log_cb(const char *str)
 442 {
 443         ilog(L_MAIN, "librb reports: %s", str);
 444 }
 445
 446 static void
 447 ircd_restart_cb(const char *str)
 448 {
 449         inotice("librb has called the restart callback: %s", str);
 450         restart(str);
 451 }
 452
 453 /*
 454  * Why EXIT_FAILURE here?
 455  * Because if ircd_die_cb() is called it's because of a fatal
 456  * error inside libsolanum, and we don't know how to handle the
 457  * exception, so it is logical to return a FAILURE exit code here.
 458  *    --nenolod
 459  */
 460 static void
 461 ircd_die_cb(const char *str)
 462 {
 463         if(str != NULL)
 464         {
 465                 /* Try to get the message out to currently logged in operators. */
 466                 sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "librb has called the die callback..aborting: %s", str);
 467                 inotice("librb has called the die callback..aborting: %s", str);
 468         }
 469         else
 470                 inotice("librb has called the die callback..aborting");
 471
 472         unlink(pidFileName);
 473         exit(EXIT_FAILURE);
 474 }
 475
 476 struct ev_entry *check_splitmode_ev = NULL;
 477
 478 static int
 479 seed_with_urandom(void)
 480 {
 481         unsigned int seed;
 482         int fd;
 483
 484         fd = open("/dev/urandom", O_RDONLY);
 485         if(fd >= 0)
 486         {
 487                 if(read(fd, &seed, sizeof(seed)) == sizeof(seed))
 488                 {
 489                         close(fd);
 490                         srand(seed);
 491                         return 1;
 492                 }
 493                 close(fd);
 494         }
 495         return 0;
 496 }
 497
 498 static void
 499 seed_with_clock(void)
 500 {
 501         const struct timeval *tv;
 502         rb_set_time();
 503         tv = rb_current_time_tv();
 504         srand(tv->tv_sec ^ (tv->tv_usec | (getpid() << 20)));
 505 }
 506
 507 static void
 508 seed_random(void *unused)
 509 {
 510         unsigned int seed;
 511         if(rb_get_random(&seed, sizeof(seed)) == -1)
 512         {
 513                 if(!seed_with_urandom())
 514                         seed_with_clock();
 515                 return;
 516         }
 517         srand(seed);
 518 }
 519
 520 /*
 521  * main
 522  *
 523  * Initializes the IRCd.
 524  *
 525  * Inputs       - number of commandline args, args themselves
 526  * Outputs      - none
 527  * Side Effects - this is where the ircd gets going right now
 528  */
 529 int
 530 solanum_main(int argc, char * const argv[])
 531 {
 532         int fd;
 533
 534         /* Check to see if the user is running us as root, which is a nono */
 535         if(geteuid() == 0)
 536         {
 537                 fprintf(stderr, "Don't run ircd as root!!!\n");
 538                 return -1;
 539         }
 540
 541         logFileName = ircd_paths[IRCD_PATH_IRCD_LOG];
 542         pidFileName = ircd_paths[IRCD_PATH_IRCD_PID];
 543
 544         ConfigFileEntry.dpath = ircd_paths[IRCD_PATH_PREFIX];
 545         ConfigFileEntry.configfile = ircd_paths[IRCD_PATH_IRCD_CONF];   /* Server configuration file */
 546         ConfigFileEntry.connect_timeout = 30;   /* Default to 30 */
 547
 548         init_sys();
 549
 550         umask(077);             /* better safe than sorry --SRB */
 551
 552         myargv = argv;
 553         parseargs(&argc, &argv, myopts);
 554
 555         if(chdir(ConfigFileEntry.dpath))
 556         {
 557                 fprintf(stderr, "Unable to chdir to %s: %s\n", ConfigFileEntry.dpath, strerror(errno));
 558                 exit(EXIT_FAILURE);
 559         }
 560
 561         rb_set_time();
 562
 563         /*
 564          * Setup corefile size immediately after boot -kre
 565          */
 566         setup_corefile();
 567
 568         /* initialise operhash fairly early. */
 569         init_operhash();
 570
 571         memset(&me, 0, sizeof(me));
 572         memset(&meLocalUser, 0, sizeof(meLocalUser));
 573         me.localClient = &meLocalUser;
 574
 575         /* Make sure all lists are zeroed */
 576         memset(&global_client_list, 0, sizeof(global_client_list));
 577         memset(&unknown_list, 0, sizeof(unknown_list));
 578         memset(&lclient_list, 0, sizeof(lclient_list));
 579         memset(&serv_list, 0, sizeof(serv_list));
 580         memset(&global_serv_list, 0, sizeof(global_serv_list));
 581         memset(&local_oper_list, 0, sizeof(local_oper_list));
 582         memset(&oper_list, 0, sizeof(oper_list));
 583
 584         rb_dlinkAddTail(&me, &me.node, &global_client_list);
 585
 586         memset(&Count, 0, sizeof(Count));
 587         memset(&ServerInfo, 0, sizeof(ServerInfo));
 588         memset(&AdminInfo, 0, sizeof(AdminInfo));
 589         memset(&ServerStats, 0, sizeof(struct ServerStatistics));
 590
 591         if(printVersion)
 592         {
 593                 printf("ircd: version %s(%s)\n", ircd_version, serno);
 594 #ifdef CUSTOM_BRANDING
 595                 printf("ircd: based on %s-%s\n", PACKAGE_NAME, PACKAGE_VERSION);
 596 #endif
 597                 printf("ircd: %s\n", rb_lib_version());
 598                 exit(EXIT_SUCCESS);
 599         }
 600
 601         setup_signals();
 602
 603         if (testing_conf)
 604                 server_state_foreground = true;
 605
 606         /* Make sure fd 0, 1 and 2 are in use -- jilles */
 607         do
 608         {
 609                 fd = open("/dev/null", O_RDWR);
 610         } while (fd < 2 && fd != -1);
 611         if (fd > 2)
 612                 close(fd);
 613         else if (fd == -1)
 614                 exit(1);
 615
 616         /* Check if there is pidfile and daemon already running */
 617         if(!testing_conf)
 618         {
 619                 check_pidfile(pidFileName);
 620
 621                 inotice("starting %s ...", ircd_version);
 622                 inotice("%s", rb_lib_version());
 623
 624                 if(!server_state_foreground)
 625                         make_daemon();
 626         }
 627
 628         /* Init the event subsystem */
 629         rb_lib_init(ircd_log_cb, ircd_restart_cb, ircd_die_cb, !server_state_foreground, maxconnections, DNODE_HEAP_SIZE, FD_HEAP_SIZE);
 630         rb_linebuf_init(LINEBUF_HEAP_SIZE);
 631
 632         rb_init_prng(NULL, RB_PRNG_DEFAULT);
 633
 634         seed_random(NULL);
 635
 636         init_builtin_capabs();
 637         default_server_capabs = CAP_MASK;
 638
 639         init_main_logfile();
 640         newconf_init();
 641         init_s_conf();
 642         init_s_newconf();
 643         init_hash();
 644         clear_scache_hash_table();      /* server cache name table */
 645         init_host_hash();
 646         clear_hash_parse();
 647         init_client();
 648         init_hook();
 649         init_channels();
 650         initclass();
 651         whowas_init();
 652         init_reject();
 653         init_cache();
 654         init_monitor();
 655
 656         construct_cflags_strings();
 657
 658         init_authd();           /* Start up authd. */
 659         init_dns();             /* Start up DNS query system */
 660         init_modules();         /* Start up modules system */
 661
 662         privilegeset_set_new("default", "", 0);
 663
 664         if (testing_conf)
 665                 fprintf(stderr, "\nBeginning config test\n");
 666         read_conf_files(true);  /* cold start init conf files */
 667
 668         load_all_modules(1);
 669         load_core_modules(1);
 670
 671         init_isupport();
 672
 673         init_bandb();
 674         init_ssld();
 675         init_wsockd();
 676
 677         rehash_bans();
 678
 679         initialize_global_set_options();
 680
 681         if(ServerInfo.name == NULL)
 682         {
 683                 ierror("no server name specified in serverinfo block.");
 684                 return -1;
 685         }
 686         rb_strlcpy(me.name, ServerInfo.name, sizeof(me.name));
 687
 688         if(ServerInfo.sid[0] == '\0')
 689         {
 690                 ierror("no server sid specified in serverinfo block.");
 691                 return -2;
 692         }
 693         rb_strlcpy(me.id, ServerInfo.sid, sizeof(me.id));
 694         init_uid();
 695
 696         /* serverinfo{} description must exist.  If not, error out. */
 697         if(ServerInfo.description == NULL)
 698         {
 699                 ierror("no server description specified in serverinfo block.");
 700                 return -3;
 701         }
 702         rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info));
 703
 704         if(ServerInfo.ssl_cert != NULL)
 705         {
 706                 /* just do the rb_setup_ssl_server to validate the config */
 707                 if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params, ServerInfo.ssl_cipher_list))
 708                 {
 709                         ilog(L_MAIN, "WARNING: Unable to setup SSL.");
 710                         ircd_ssl_ok = false;
 711                 }
 712                 else
 713                         ircd_ssl_ok = true;
 714         }
 715
 716         me.from = &me;
 717         me.servptr = &me;
 718         SetMe(&me);
 719         make_server(&me);
 720         startup_time = rb_current_time();
 721         add_to_client_hash(me.name, &me);
 722         add_to_id_hash(me.id, &me);
 723         me.serv->nameinfo = scache_connect(me.name, me.info, 0);
 724
 725         rb_dlinkAddAlloc(&me, &global_serv_list);
 726
 727         construct_umodebuf();
 728
 729         if (testing_conf)
 730         {
 731                 fprintf(stderr, "\nConfig testing complete.\n");
 732                 fflush(stderr);
 733                 return 0;       /* Why? We want the launcher to exit out. */
 734         }
 735
 736         check_class();
 737         write_pidfile(pidFileName);
 738         load_help();
 739         open_logfiles();
 740
 741         configure_authd();
 742
 743         ilog(L_MAIN, "Server Ready");
 744
 745         /* We want try_connections to be called as soon as possible now! -- adrian */
 746         /* No, 'cause after a restart it would cause all sorts of nick collides */
 747         /* um.  by waiting even longer, that just means we have even *more*
 748          * nick collisions.  what a stupid idea. set an event for the IO loop --fl
 749          */
 750         rb_event_addish("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME);
 751         rb_event_addonce("try_connections_startup", try_connections, NULL, 2);
 752         rb_event_add("check_rehash", check_rehash, NULL, 3);
 753         rb_event_addish("reseed_srand", seed_random, NULL, 300); /* reseed every 10 minutes */
 754
 755         if(splitmode)
 756                 check_splitmode_ev = rb_event_add("check_splitmode", check_splitmode, NULL, 5);
 757
 758         if(server_state_foreground)
 759                 inotice("now running in foreground mode from %s as pid %d ...",
 760                         ConfigFileEntry.dpath, getpid());
 761
 762         rb_lib_loop(0);
 763
 764         return 0;
 765 }