src/ircd.c

   1 /*
   2  *  ircd-ratbox: A slightly useful 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) 2002-2005 ircd-ratbox development team
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  22  *  USA
  23  *
  24  *  $Id: ircd.c 3380 2007-04-03 22:25:11Z jilles $
  25  */
  26
  27 #include "ratbox_lib.h"
  28 #include "stdinc.h"
  29 #include "setup.h"
  30 #include "config.h"
  31 #include "ircd.h"
  32 #include "channel.h"
  33 #include "class.h"
  34 #include "client.h"
  35 #include "common.h"
  36 #include "hash.h"
  37 #include "irc_string.h"
  38 #include "ircd_signal.h"
  39 #include "sprintf_irc.h"
  40 #include "msg.h"                /* msgtab */
  41 #include "hostmask.h"
  42 #include "numeric.h"
  43 #include "parse.h"
  44 #include "res.h"
  45 #include "restart.h"
  46 #include "s_auth.h"
  47 #include "s_conf.h"
  48 #include "logger.h"
  49 #include "s_serv.h"             /* try_connections */
  50 #include "s_user.h"
  51 #include "s_stats.h"
  52 #include "scache.h"
  53 #include "send.h"
  54 #include "supported.h"
  55 #include "whowas.h"
  56 #include "modules.h"
  57 #include "hook.h"
  58 #include "ircd_getopt.h"
  59 #include "newconf.h"
  60 #include "reject.h"
  61 #include "s_conf.h"
  62 #include "s_newconf.h"
  63 #include "cache.h"
  64 #include "monitor.h"
  65 #include "patchlevel.h"
  66 #include "serno.h"
  67 #include "sslproc.h"
  68
  69 /* /quote set variables */
  70 struct SetOptions GlobalSetOptions;
  71
  72 /* configuration set from ircd.conf */
  73 struct config_file_entry ConfigFileEntry;
  74 /* server info set from ircd.conf */
  75 struct server_info ServerInfo;
  76 /* admin info set from ircd.conf */
  77 struct admin_info AdminInfo;
  78
  79 struct Counter Count;
  80 struct ServerStatistics ServerStats;
  81
  82 int maxconnections;
  83 struct timeval SystemTime;
  84 struct Client me;               /* That's me */
  85 struct LocalUser meLocalUser;   /* That's also part of me */
  86
  87 rb_dlink_list lclient_list = { NULL, NULL, 0 };
  88 rb_dlink_list global_client_list = { NULL, NULL, 0 };
  89 rb_dlink_list global_channel_list = { NULL, NULL, 0 };
  90
  91 rb_dlink_list unknown_list;        /* unknown clients ON this server only */
  92 rb_dlink_list serv_list;           /* local servers to this server ONLY */
  93 rb_dlink_list global_serv_list;    /* global servers on the network */
  94 rb_dlink_list local_oper_list;     /* our opers, duplicated in lclient_list */
  95 rb_dlink_list oper_list;           /* network opers */
  96
  97 time_t startup_time;
  98
  99 int default_server_capabs = CAP_MASK;
 100
 101 int splitmode;
 102 int splitchecking;
 103 int split_users;
 104 int split_servers;
 105 int eob_count;
 106
 107 unsigned long initialVMTop = 0;  /* top of virtual memory at init */
 108 const char *logFileName = LPATH;
 109 const char *pidFileName = PPATH;
 110
 111 char **myargv;
 112 int dorehash = 0;
 113 int dorehashbans = 0;
 114 int doremotd = 0;
 115 int kline_queued = 0;
 116 int server_state_foreground = 0;
 117 int opers_see_all_users = 0;
 118 int ssl_ok = 0;
 119 int zlib_ok = 1;
 120
 121 int testing_conf = 0;
 122
 123 struct config_channel_entry ConfigChannel;
 124 rb_bh *channel_heap;
 125 rb_bh *ban_heap;
 126 rb_bh *topic_heap;
 127 rb_bh *member_heap;
 128
 129 rb_bh *client_heap = NULL;
 130 rb_bh *lclient_heap = NULL;
 131 rb_bh *pclient_heap = NULL;
 132
 133 char current_uid[IDLEN];
 134
 135 /* patricia */
 136 rb_bh *prefix_heap;
 137 rb_bh *node_heap;
 138 rb_bh *patricia_heap;
 139
 140 rb_bh *linebuf_heap;
 141
 142 rb_bh *dnode_heap;
 143
 144 void
 145 ircd_shutdown(const char *reason)
 146 {
 147         struct Client *target_p;
 148         rb_dlink_node *ptr;
 149
 150         RB_DLINK_FOREACH(ptr, lclient_list.head)
 151         {
 152                 target_p = ptr->data;
 153
 154                 sendto_one(target_p, ":%s NOTICE %s :Server Terminating. %s",
 155                         me.name, target_p->name, reason);
 156         }
 157
 158         RB_DLINK_FOREACH(ptr, serv_list.head)
 159         {
 160                 target_p = ptr->data;
 161
 162                 sendto_one(target_p, ":%s ERROR :Terminated by %s",
 163                         me.name, reason);
 164         }
 165
 166         ilog(L_MAIN, "Server Terminating. %s", reason);
 167
 168         unlink(pidFileName);
 169         exit(0);
 170 }
 171
 172 /*
 173  * print_startup - print startup information
 174  */
 175 static void
 176 print_startup(int pid)
 177 {
 178         inotice("now running in %s mode from %s as pid %d ...",
 179                !server_state_foreground ? "background" : "foreground",
 180                 ConfigFileEntry.dpath, pid);
 181
 182         /* let the parent process know the initialization was successful
 183          * -- jilles */
 184         if (!server_state_foreground)
 185                 write(0, ".", 1);
 186         fclose(stdin);
 187         fclose(stdout);
 188         fclose(stderr);
 189         open("/dev/null", O_RDWR);
 190         dup2(0, 1);
 191         dup2(0, 2);
 192 }
 193
 194 static void
 195 ircd_log_cb(const char *str)
 196 {
 197         ilog(L_MAIN, "%s", str);
 198 }
 199
 200 static void
 201 ircd_restart_cb(const char *str)
 202 {
 203         restart(str);
 204 }
 205
 206 /*
 207  * Why EXIT_FAILURE here?
 208  * Because if ircd_die_cb() is called it's because of a fatal
 209  * error inside libcharybdis, and we don't know how to handle the
 210  * exception, so it is logical to return a FAILURE exit code here.
 211  *    --nenolod
 212  */
 213 static void
 214 ircd_die_cb(const char *str)
 215 {
 216         if(str != NULL)
 217         {
 218                 /* Try to get the message out to currently logged in operators. */
 219                 sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "Server panic! %s", str);
 220                 inotice("server panic: %s", str);
 221         }
 222
 223         unlink(pidFileName);
 224         exit(EXIT_FAILURE);
 225 }
 226
 227 /*
 228  * init_sys
 229  *
 230  * inputs       - boot_daemon flag
 231  * output       - none
 232  * side effects - if boot_daemon flag is not set, don't daemonize
 233  */
 234 static void
 235 init_sys(void)
 236 {
 237 #if defined(RLIMIT_NOFILE) && defined(HAVE_SYS_RESOURCE_H)
 238         struct rlimit limit;
 239
 240         if(!getrlimit(RLIMIT_NOFILE, &limit))
 241         {
 242                 maxconnections = limit.rlim_cur;
 243                 if(maxconnections <= MAX_BUFFER)
 244                 {
 245                         fprintf(stderr, "ERROR: Shell FD limits are too low.\n");
 246                         fprintf(stderr, "ERROR: ircd-ratbox reserves %d FDs, shell limits must be above this\n", MAX_BUFFER);
 247                         exit(EXIT_FAILURE);
 248                 }
 249                 return;
 250         }
 251 #endif /* RLIMIT_FD_MAX */
 252         maxconnections = MAXCONNECTIONS;
 253 }
 254
 255 static int
 256 make_daemon(void)
 257 {
 258         int pid;
 259         int pip[2];
 260         char c;
 261
 262         if (pipe(pip) < 0)
 263         {
 264                 perror("pipe");
 265                 exit(EXIT_FAILURE);
 266         }
 267         dup2(pip[1], 0);
 268         close(pip[1]);
 269         if((pid = fork()) < 0)
 270         {
 271                 perror("fork");
 272                 exit(EXIT_FAILURE);
 273         }
 274         else if(pid > 0)
 275         {
 276                 close(0);
 277                 /* Wait for initialization to finish, successfully or
 278                  * unsuccessfully. Until this point the child may still
 279                  * write to stdout/stderr.
 280                  * -- jilles */
 281                 if (read(pip[0], &c, 1) > 0)
 282                         exit(EXIT_SUCCESS);
 283                 else
 284                         exit(EXIT_FAILURE);
 285         }
 286
 287         close(pip[0]);
 288         setsid();
 289 /*      fclose(stdin);
 290         fclose(stdout);
 291         fclose(stderr); */
 292
 293         return 0;
 294 }
 295
 296 static int printVersion = 0;
 297
 298 struct lgetopt myopts[] = {
 299         {"dlinefile", &ConfigFileEntry.dlinefile,
 300          STRING, "File to use for dlines.conf"},
 301         {"configfile", &ConfigFileEntry.configfile,
 302          STRING, "File to use for ircd.conf"},
 303         {"klinefile", &ConfigFileEntry.klinefile,
 304          STRING, "File to use for kline.conf"},
 305         {"xlinefile", &ConfigFileEntry.xlinefile,
 306          STRING, "File to use for xline.conf"},
 307         {"resvfile", &ConfigFileEntry.resvfile,
 308          STRING, "File to use for resv.conf"},
 309         {"logfile", &logFileName,
 310          STRING, "File to use for ircd.log"},
 311         {"pidfile", &pidFileName,
 312          STRING, "File to use for process ID"},
 313         {"foreground", &server_state_foreground,
 314          YESNO, "Run in foreground (don't detach)"},
 315         {"version", &printVersion,
 316          YESNO, "Print version and exit"},
 317         {"conftest", &testing_conf,
 318          YESNO, "Test the configuration files and exit"},
 319         {"help", NULL, USAGE, "Print this text"},
 320         {NULL, NULL, STRING, NULL},
 321 };
 322
 323 static void
 324 check_rehash(void *unused)
 325 {
 326         /*
 327          * Check to see whether we have to rehash the configuration ..
 328          */
 329         if(dorehash)
 330         {
 331                 rehash(1);
 332                 dorehash = 0;
 333         }
 334
 335         if(dorehashbans)
 336         {
 337                 rehash_bans(1);
 338                 dorehashbans = 0;
 339         }
 340
 341         if(doremotd)
 342         {
 343                 sendto_realops_snomask(SNO_GENERAL, L_ALL,
 344                                      "Got signal SIGUSR1, reloading ircd motd file");
 345                 cache_user_motd();
 346                 doremotd = 0;
 347         }
 348 }
 349
 350 /*
 351  * initalialize_global_set_options
 352  *
 353  * inputs       - none
 354  * output       - none
 355  * side effects - This sets all global set options needed
 356  */
 357 static void
 358 initialize_global_set_options(void)
 359 {
 360         memset(&GlobalSetOptions, 0, sizeof(GlobalSetOptions));
 361         /* memset( &ConfigFileEntry, 0, sizeof(ConfigFileEntry)); */
 362
 363         GlobalSetOptions.maxclients = ServerInfo.default_max_clients;
 364
 365         if(GlobalSetOptions.maxclients > (maxconnections - MAX_BUFFER) || (GlobalSetOptions.maxclients <= 0))
 366                 GlobalSetOptions.maxclients = maxconnections - MAX_BUFFER;
 367
 368         GlobalSetOptions.autoconn = 1;
 369
 370         GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME;
 371         GlobalSetOptions.spam_num = MAX_JOIN_LEAVE_COUNT;
 372
 373         if(ConfigFileEntry.default_floodcount)
 374                 GlobalSetOptions.floodcount = ConfigFileEntry.default_floodcount;
 375         else
 376                 GlobalSetOptions.floodcount = 10;
 377
 378         split_servers = ConfigChannel.default_split_server_count;
 379         split_users = ConfigChannel.default_split_user_count;
 380
 381         if(split_users && split_servers
 382            && (ConfigChannel.no_create_on_split || ConfigChannel.no_join_on_split))
 383         {
 384                 splitmode = 1;
 385                 splitchecking = 1;
 386         }
 387
 388         GlobalSetOptions.ident_timeout = IDENT_TIMEOUT;
 389
 390         strlcpy(GlobalSetOptions.operstring,
 391                 ConfigFileEntry.default_operstring,
 392                 sizeof(GlobalSetOptions.operstring));
 393         strlcpy(GlobalSetOptions.adminstring,
 394                 ConfigFileEntry.default_adminstring,
 395                 sizeof(GlobalSetOptions.adminstring));
 396
 397         /* memset( &ConfigChannel, 0, sizeof(ConfigChannel)); */
 398
 399         /* End of global set options */
 400
 401 }
 402
 403 /*
 404  * initialize_server_capabs
 405  *
 406  * inputs       - none
 407  * output       - none
 408  */
 409 static void
 410 initialize_server_capabs(void)
 411 {
 412         default_server_capabs &= ~CAP_ZIP;
 413 }
 414
 415
 416 /*
 417  * write_pidfile
 418  *
 419  * inputs       - filename+path of pid file
 420  * output       - none
 421  * side effects - write the pid of the ircd to filename
 422  */
 423 static void
 424 write_pidfile(const char *filename)
 425 {
 426         FILE *fb;
 427         char buff[32];
 428         if((fb = fopen(filename, "w")))
 429         {
 430                 unsigned int pid = (unsigned int) getpid();
 431
 432                 rb_snprintf(buff, sizeof(buff), "%u\n", pid);
 433                 if((fputs(buff, fb) == -1))
 434                 {
 435                         ilog(L_MAIN, "Error writing %u to pid file %s (%s)",
 436                              pid, filename, strerror(errno));
 437                 }
 438                 fclose(fb);
 439                 return;
 440         }
 441         else
 442         {
 443                 ilog(L_MAIN, "Error opening pid file %s", filename);
 444         }
 445 }
 446
 447 /*
 448  * check_pidfile
 449  *
 450  * inputs       - filename+path of pid file
 451  * output       - none
 452  * side effects - reads pid from pidfile and checks if ircd is in process
 453  *                list. if it is, gracefully exits
 454  * -kre
 455  */
 456 static void
 457 check_pidfile(const char *filename)
 458 {
 459         FILE *fb;
 460         char buff[32];
 461         pid_t pidfromfile;
 462
 463         /* Don't do logging here, since we don't have log() initialised */
 464         if((fb = fopen(filename, "r")))
 465         {
 466                 if(fgets(buff, 20, fb) != NULL)
 467                 {
 468                         pidfromfile = atoi(buff);
 469                         if(!kill(pidfromfile, 0))
 470                         {
 471                                 printf("ircd: daemon is already running\n");
 472                                 exit(-1);
 473                         }
 474                 }
 475                 fclose(fb);
 476         }
 477 }
 478
 479 /*
 480  * setup_corefile
 481  *
 482  * inputs       - nothing
 483  * output       - nothing
 484  * side effects - setups corefile to system limits.
 485  * -kre
 486  */
 487 static void
 488 setup_corefile(void)
 489 {
 490 #ifdef HAVE_SYS_RESOURCE_H
 491         struct rlimit rlim;     /* resource limits */
 492
 493         /* Set corefilesize to maximum */
 494         if(!getrlimit(RLIMIT_CORE, &rlim))
 495         {
 496                 rlim.rlim_cur = rlim.rlim_max;
 497                 setrlimit(RLIMIT_CORE, &rlim);
 498         }
 499 #endif
 500 }
 501
 502 struct ev_entry *check_splitmode_ev = NULL;
 503
 504 /*
 505  * main
 506  *
 507  * Initializes the IRCd.
 508  *
 509  * Inputs       - number of commandline args, args themselves
 510  * Outputs      - none
 511  * Side Effects - this is where the ircd gets going right now
 512  */
 513 int
 514 main(int argc, char *argv[])
 515 {
 516         int fd;
 517
 518         /* Check to see if the user is running us as root, which is a nono */
 519         if(geteuid() == 0)
 520         {
 521                 fprintf(stderr, "Don't run ircd as root!!!\n");
 522                 return -1;
 523         }
 524
 525         /*
 526          * Setup corefile size immediately after boot -kre
 527          */
 528         setup_corefile();
 529
 530         /* It ain't random, but it ought to be a little harder to guess */
 531         srand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20)));
 532         memset(&me, 0, sizeof(me));
 533         memset(&meLocalUser, 0, sizeof(meLocalUser));
 534         me.localClient = &meLocalUser;
 535
 536         /* Make sure all lists are zeroed */
 537         memset(&unknown_list, 0, sizeof(unknown_list));
 538         memset(&lclient_list, 0, sizeof(lclient_list));
 539         memset(&serv_list, 0, sizeof(serv_list));
 540         memset(&global_serv_list, 0, sizeof(global_serv_list));
 541         memset(&local_oper_list, 0, sizeof(local_oper_list));
 542         memset(&oper_list, 0, sizeof(oper_list));
 543
 544         rb_dlinkAddTail(&me, &me.node, &global_client_list);
 545
 546         memset(&Count, 0, sizeof(Count));
 547         memset(&ServerInfo, 0, sizeof(ServerInfo));
 548         memset(&AdminInfo, 0, sizeof(AdminInfo));
 549         memset(&ServerStats, 0, sizeof(struct ServerStatistics));
 550
 551         /* Initialise the channel capability usage counts... */
 552         init_chcap_usage_counts();
 553
 554         ConfigFileEntry.dpath = DPATH;
 555         ConfigFileEntry.configfile = CPATH;     /* Server configuration file */
 556         ConfigFileEntry.klinefile = KPATH;      /* Server kline file */
 557         ConfigFileEntry.dlinefile = DLPATH;     /* dline file */
 558         ConfigFileEntry.xlinefile = XPATH;
 559         ConfigFileEntry.resvfile = RESVPATH;
 560         ConfigFileEntry.connect_timeout = 30;   /* Default to 30 */
 561         myargv = argv;
 562         umask(077);             /* better safe than sorry --SRB */
 563
 564         parseargs(&argc, &argv, myopts);
 565
 566         if(printVersion)
 567         {
 568                 printf("ircd: version %s\n", ircd_version);
 569                 exit(EXIT_SUCCESS);
 570         }
 571
 572         if(chdir(ConfigFileEntry.dpath))
 573         {
 574                 fprintf(stderr, "Unable to chdir to %s: %s\n", ConfigFileEntry.dpath, strerror(errno));
 575                 exit(EXIT_FAILURE);
 576         }
 577
 578         setup_signals();
 579
 580 #ifdef __CYGWIN__
 581         server_state_foreground = 1;
 582 #endif
 583
 584         if (testing_conf)
 585                 server_state_foreground = 1;
 586
 587         /* Make sure fd 0, 1 and 2 are in use -- jilles */
 588         do
 589         {
 590                 fd = open("/dev/null", O_RDWR);
 591         } while (fd < 2 && fd != -1);
 592         if (fd > 2)
 593                 close(fd);
 594         else if (fd == -1)
 595                 exit(1);
 596
 597         /* Check if there is pidfile and daemon already running */
 598         if(!testing_conf)
 599         {
 600                 check_pidfile(pidFileName);
 601
 602                 if(!server_state_foreground)
 603                         make_daemon();
 604                 inotice("starting %s ...", ircd_version);
 605         }
 606
 607         /* Init the event subsystem */
 608         init_sys();
 609         rb_lib_init(ircd_log_cb, ircd_restart_cb, ircd_die_cb, !server_state_foreground, maxconnections, DNODE_HEAP_SIZE, FD_HEAP_SIZE);
 610         rb_linebuf_init(LINEBUF_HEAP_SIZE);
 611
 612         init_main_logfile();
 613         newconf_init();
 614         init_s_conf();
 615         init_s_newconf();
 616         init_hash();
 617         clear_scache_hash_table();      /* server cache name table */
 618         init_host_hash();
 619         clear_hash_parse();
 620         init_client();
 621         initUser();
 622         init_hook();
 623         init_channels();
 624         initclass();
 625         initwhowas();
 626         init_reject();
 627         init_cache();
 628         init_monitor();
 629         init_isupport();
 630         load_all_modules(1);
 631 #ifndef STATIC_MODULES
 632         load_core_modules(1);
 633 #endif
 634         init_auth();            /* Initialise the auth code */
 635         init_resolver();        /* Needs to be setup before the io loop */
 636
 637         if (testing_conf)
 638                 fprintf(stderr, "\nBeginning config test\n");
 639         read_conf_files(YES);   /* cold start init conf files */
 640         rehash_bans(0);
 641 #ifndef STATIC_MODULES
 642
 643         mod_add_path(MODULE_DIR);
 644         mod_add_path(MODULE_DIR "/autoload");
 645 #endif
 646
 647         init_ssld();
 648
 649         initialize_server_capabs();     /* Set up default_server_capabs */
 650         initialize_global_set_options();
 651
 652         if(ServerInfo.name == NULL)
 653         {
 654                 ierror("no server name specified in serverinfo block.");
 655                 return -1;
 656         }
 657         strlcpy(me.name, ServerInfo.name, sizeof(me.name));
 658
 659         if(ServerInfo.sid[0] == '\0')
 660         {
 661                 ierror("no server sid specified in serverinfo block.");
 662                 return -2;
 663         }
 664         strcpy(me.id, ServerInfo.sid);
 665         init_uid();
 666
 667         /* serverinfo{} description must exist.  If not, error out. */
 668         if(ServerInfo.description == NULL)
 669         {
 670                 ierror("no server description specified in serverinfo block.");
 671                 return -3;
 672         }
 673         strlcpy(me.info, ServerInfo.description, sizeof(me.info));
 674
 675         if(ServerInfo.ssl_cert != NULL && ServerInfo.ssl_private_key != NULL)
 676         {
 677                 /* just do the rb_setup_ssl_server to validate the config */
 678                 if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params))
 679                 {
 680                         ilog(L_MAIN, "WARNING: Unable to setup SSL.");
 681                         ssl_ok = 0;
 682                 }
 683                 else
 684                         ssl_ok = 1;
 685         }
 686
 687         if (testing_conf)
 688         {
 689                 fprintf(stderr, "\nConfig testing complete.\n");
 690                 fflush(stderr);
 691                 return 0;       /* Why? We want the launcher to exit out. */
 692         }
 693
 694         me.from = &me;
 695         me.servptr = &me;
 696         SetMe(&me);
 697         make_server(&me);
 698         startup_time = rb_current_time();
 699         add_to_client_hash(me.name, &me);
 700         add_to_id_hash(me.id, &me);
 701         me.serv->nameinfo = scache_connect(me.name, me.info, 0);
 702
 703         rb_dlinkAddAlloc(&me, &global_serv_list);
 704
 705         construct_umodebuf();
 706
 707         check_class();
 708         write_pidfile(pidFileName);
 709         load_help();
 710         open_logfiles();
 711
 712         ilog(L_MAIN, "Server Ready");
 713
 714         /* We want try_connections to be called as soon as possible now! -- adrian */
 715         /* No, 'cause after a restart it would cause all sorts of nick collides */
 716         /* um.  by waiting even longer, that just means we have even *more*
 717          * nick collisions.  what a stupid idea. set an event for the IO loop --fl
 718          */
 719         rb_event_addish("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME);
 720         rb_event_addonce("try_connections_startup", try_connections, NULL, 0);
 721
 722         /* Setup the timeout check. I'll shift it later :)  -- adrian */
 723         rb_event_addish("rb_checktimeouts", rb_checktimeouts, NULL, 1);
 724
 725         rb_event_add("check_rehash", check_rehash, NULL, 1);
 726
 727         if(splitmode)
 728                 check_splitmode_ev = rb_event_add("check_splitmode", check_splitmode, NULL, 2);
 729
 730         print_startup(getpid());
 731
 732         rb_lib_loop(0);
 733
 734         return 0;
 735 }