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212380e3 AC |
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 3047 2006-12-26 23:18:05Z jilles $ | |
25 | */ | |
26 | ||
27 | #include "stdinc.h" | |
28 | #include "setup.h" | |
29 | #include "config.h" | |
30 | ||
31 | #include "tools.h" | |
32 | #include "ircd.h" | |
33 | #include "channel.h" | |
34 | #include "class.h" | |
35 | #include "client.h" | |
36 | #include "common.h" | |
37 | #include "event.h" | |
38 | #include "hash.h" | |
39 | #include "irc_string.h" | |
40 | #include "ircd_signal.h" | |
41 | #include "sprintf_irc.h" | |
42 | #include "s_gline.h" | |
43 | #include "msg.h" /* msgtab */ | |
44 | #include "hostmask.h" | |
45 | #include "numeric.h" | |
46 | #include "parse.h" | |
47 | #include "res.h" | |
48 | #include "restart.h" | |
49 | #include "s_auth.h" | |
50 | #include "commio.h" | |
51 | #include "s_conf.h" | |
52 | #include "s_log.h" | |
53 | #include "s_serv.h" /* try_connections */ | |
54 | #include "s_user.h" | |
55 | #include "s_stats.h" | |
56 | #include "scache.h" | |
57 | #include "send.h" | |
58 | #include "supported.h" | |
59 | #include "whowas.h" | |
60 | #include "modules.h" | |
61 | #include "memory.h" | |
62 | #include "hook.h" | |
63 | #include "ircd_getopt.h" | |
64 | #include "balloc.h" | |
65 | #include "newconf.h" | |
66 | #include "patricia.h" | |
67 | #include "reject.h" | |
68 | #include "s_conf.h" | |
69 | #include "s_newconf.h" | |
70 | #include "cache.h" | |
71 | #include "monitor.h" | |
72 | #include "libcharybdis.h" | |
73 | #include "patchlevel.h" | |
74 | #include "serno.h" | |
75 | ||
76 | /* | |
77 | * Try and find the correct name to use with getrlimit() for setting the max. | |
78 | * number of files allowed to be open by this process. | |
79 | */ | |
80 | int _charybdis_data_version = CHARYBDIS_DV; | |
81 | ||
82 | extern int ServerRunning, initialVMTop; | |
83 | extern struct LocalUser meLocalUser; | |
84 | extern char **myargv; | |
85 | ||
86 | /* | |
87 | * get_vm_top - get the operating systems notion of the resident set size | |
88 | */ | |
89 | static unsigned long | |
90 | get_vm_top(void) | |
91 | { | |
92 | /* | |
93 | * NOTE: sbrk is not part of the ANSI C library or the POSIX.1 standard | |
94 | * however it seems that everyone defines it. Calling sbrk with a 0 | |
95 | * argument will return a pointer to the top of the process virtual | |
96 | * memory without changing the process size, so this call should be | |
97 | * reasonably safe (sbrk returns the new value for the top of memory). | |
98 | * This code relies on the notion that the address returned will be an | |
99 | * offset from 0 (NULL), so the result of sbrk is cast to a size_t and | |
100 | * returned. We really shouldn't be using it here but... | |
101 | */ | |
102 | void *vptr = sbrk(0); | |
103 | return (unsigned long) vptr; | |
104 | } | |
105 | ||
106 | /* | |
107 | * get_maxrss - get the operating systems notion of the resident set size | |
108 | */ | |
109 | unsigned long | |
110 | get_maxrss(void) | |
111 | { | |
112 | return get_vm_top() - initialVMTop; | |
113 | } | |
114 | ||
115 | /* | |
116 | * print_startup - print startup information | |
117 | */ | |
118 | static void | |
119 | print_startup(int pid) | |
120 | { | |
121 | inotice("now running in %s mode from %s as pid %d ...", | |
122 | !server_state_foreground ? "background" : "foreground", | |
123 | ConfigFileEntry.dpath, pid); | |
124 | ||
125 | /* let the parent process know the initialization was successful | |
126 | * -- jilles */ | |
127 | if (!server_state_foreground) | |
128 | write(0, ".", 1); | |
129 | fclose(stdin); | |
130 | fclose(stdout); | |
131 | fclose(stderr); | |
132 | open("/dev/null", O_RDWR); | |
133 | dup2(0, 1); | |
134 | dup2(0, 2); | |
135 | } | |
136 | ||
137 | static void | |
138 | ircd_log_cb(const char *str) | |
139 | { | |
140 | ilog(L_MAIN, "%s", str); | |
141 | } | |
142 | ||
143 | /* | |
144 | * Why EXIT_FAILURE here? | |
145 | * Because if ircd_die_cb() is called it's because of a fatal | |
146 | * error inside libcharybdis, and we don't know how to handle the | |
147 | * exception, so it is logical to return a FAILURE exit code here. | |
148 | * --nenolod | |
149 | */ | |
150 | static void | |
151 | ircd_die_cb(const char *str) | |
152 | { | |
153 | /* Try to get the message out to currently logged in operators. */ | |
154 | sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "Server panic! %s", str); | |
155 | inotice("server panic: %s", str); | |
156 | ||
157 | unlink(pidFileName); | |
158 | exit(EXIT_FAILURE); | |
159 | } | |
160 | ||
161 | /* | |
162 | * init_sys | |
163 | * | |
164 | * inputs - boot_daemon flag | |
165 | * output - none | |
166 | * side effects - if boot_daemon flag is not set, don't daemonize | |
167 | */ | |
168 | static void | |
169 | init_sys(void) | |
170 | { | |
171 | #if defined(RLIMIT_FD_MAX) && defined(HAVE_SYS_RLIMIT_H) | |
172 | struct rlimit limit; | |
173 | ||
174 | if(!getrlimit(RLIMIT_FD_MAX, &limit)) | |
175 | { | |
176 | ||
177 | if(limit.rlim_max < MAXCONNECTIONS) | |
178 | { | |
179 | fprintf(stderr, "ircd fd table too big\n"); | |
180 | fprintf(stderr, "Hard Limit: %ld IRC max: %d\n", | |
181 | (long) limit.rlim_max, MAXCONNECTIONS); | |
182 | fprintf(stderr, "Fix MAXCONNECTIONS\n"); | |
183 | exit(-1); | |
184 | } | |
185 | ||
186 | limit.rlim_cur = limit.rlim_max; /* make soft limit the max */ | |
187 | if(setrlimit(RLIMIT_FD_MAX, &limit) == -1) | |
188 | { | |
189 | fprintf(stderr, "error setting max fd's to %ld\n", (long) limit.rlim_cur); | |
190 | exit(EXIT_FAILURE); | |
191 | } | |
192 | } | |
193 | #endif /* RLIMIT_FD_MAX */ | |
194 | } | |
195 | ||
196 | static int | |
197 | make_daemon(void) | |
198 | { | |
199 | int pid; | |
200 | int pip[2]; | |
201 | char c; | |
202 | ||
203 | if (pipe(pip) < 0) | |
204 | { | |
205 | perror("pipe"); | |
206 | exit(EXIT_FAILURE); | |
207 | } | |
208 | dup2(pip[1], 0); | |
209 | close(pip[1]); | |
210 | if((pid = fork()) < 0) | |
211 | { | |
212 | perror("fork"); | |
213 | exit(EXIT_FAILURE); | |
214 | } | |
215 | else if(pid > 0) | |
216 | { | |
217 | close(0); | |
218 | /* Wait for initialization to finish, successfully or | |
219 | * unsuccessfully. Until this point the child may still | |
220 | * write to stdout/stderr. | |
221 | * -- jilles */ | |
222 | if (read(pip[0], &c, 1) > 0) | |
223 | exit(EXIT_SUCCESS); | |
224 | else | |
225 | exit(EXIT_FAILURE); | |
226 | } | |
227 | ||
228 | close(pip[0]); | |
229 | setsid(); | |
230 | /* fclose(stdin); | |
231 | fclose(stdout); | |
232 | fclose(stderr); */ | |
233 | ||
234 | return 0; | |
235 | } | |
236 | ||
237 | static int printVersion = 0; | |
238 | ||
239 | struct lgetopt myopts[] = { | |
240 | {"dlinefile", &ConfigFileEntry.dlinefile, | |
241 | STRING, "File to use for dlines.conf"}, | |
242 | {"configfile", &ConfigFileEntry.configfile, | |
243 | STRING, "File to use for ircd.conf"}, | |
244 | {"klinefile", &ConfigFileEntry.klinefile, | |
245 | STRING, "File to use for kline.conf"}, | |
246 | {"xlinefile", &ConfigFileEntry.xlinefile, | |
247 | STRING, "File to use for xline.conf"}, | |
248 | {"resvfile", &ConfigFileEntry.resvfile, | |
249 | STRING, "File to use for resv.conf"}, | |
250 | {"logfile", &logFileName, | |
251 | STRING, "File to use for ircd.log"}, | |
252 | {"pidfile", &pidFileName, | |
253 | STRING, "File to use for process ID"}, | |
254 | {"foreground", &server_state_foreground, | |
255 | YESNO, "Run in foreground (don't detach)"}, | |
256 | {"version", &printVersion, | |
257 | YESNO, "Print version and exit"}, | |
258 | {"conftest", &testing_conf, | |
259 | YESNO, "Test the configuration files and exit"}, | |
260 | {"help", NULL, USAGE, "Print this text"}, | |
261 | {NULL, NULL, STRING, NULL}, | |
262 | }; | |
263 | ||
264 | void | |
265 | set_time(void) | |
266 | { | |
267 | struct timeval newtime; | |
268 | newtime.tv_sec = 0; | |
269 | newtime.tv_usec = 0; | |
270 | #ifdef HAVE_GETTIMEOFDAY | |
271 | if(gettimeofday(&newtime, NULL) == -1) | |
272 | { | |
273 | ilog(L_MAIN, "Clock Failure (%d)", errno); | |
274 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
275 | "Clock Failure (%d), TS can be corrupted", errno); | |
276 | ||
277 | restart("Clock Failure"); | |
278 | } | |
279 | #else | |
280 | newtime.tv_sec = time(NULL); | |
281 | ||
282 | #endif | |
283 | if(newtime.tv_sec < CurrentTime) | |
284 | set_back_events(CurrentTime - newtime.tv_sec); | |
285 | ||
286 | SystemTime.tv_sec = newtime.tv_sec; | |
287 | SystemTime.tv_usec = newtime.tv_usec; | |
288 | } | |
289 | ||
290 | static void | |
291 | check_rehash(void *unused) | |
292 | { | |
293 | /* | |
294 | * Check to see whether we have to rehash the configuration .. | |
295 | */ | |
296 | if(dorehash) | |
297 | { | |
298 | rehash(1); | |
299 | dorehash = 0; | |
300 | } | |
301 | ||
302 | if(dorehashbans) | |
303 | { | |
304 | rehash_bans(1); | |
305 | dorehashbans = 0; | |
306 | } | |
307 | ||
308 | if(doremotd) | |
309 | { | |
310 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
311 | "Got signal SIGUSR1, reloading ircd motd file"); | |
312 | free_cachefile(user_motd); | |
313 | user_motd = cache_file(MPATH, "ircd.motd", 0); | |
314 | doremotd = 0; | |
315 | } | |
316 | } | |
317 | ||
318 | void | |
319 | charybdis_io_loop(void) | |
320 | { | |
321 | time_t delay; | |
322 | ||
323 | while (ServerRunning) | |
324 | { | |
325 | /* Run pending events, then get the number of seconds to the next | |
326 | * event | |
327 | */ | |
328 | ||
329 | delay = eventNextTime(); | |
330 | if(delay <= CurrentTime) | |
331 | eventRun(); | |
332 | ||
333 | ||
334 | comm_select(250); | |
335 | } | |
336 | } | |
337 | ||
338 | /* | |
339 | * initalialize_global_set_options | |
340 | * | |
341 | * inputs - none | |
342 | * output - none | |
343 | * side effects - This sets all global set options needed | |
344 | */ | |
345 | static void | |
346 | initialize_global_set_options(void) | |
347 | { | |
348 | memset(&GlobalSetOptions, 0, sizeof(GlobalSetOptions)); | |
349 | /* memset( &ConfigFileEntry, 0, sizeof(ConfigFileEntry)); */ | |
350 | ||
351 | GlobalSetOptions.maxclients = MAX_CLIENTS; | |
352 | GlobalSetOptions.autoconn = 1; | |
353 | ||
354 | GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME; | |
355 | GlobalSetOptions.spam_num = MAX_JOIN_LEAVE_COUNT; | |
356 | ||
357 | if(ConfigFileEntry.default_floodcount) | |
358 | GlobalSetOptions.floodcount = ConfigFileEntry.default_floodcount; | |
359 | else | |
360 | GlobalSetOptions.floodcount = 10; | |
361 | ||
362 | split_servers = ConfigChannel.default_split_server_count; | |
363 | split_users = ConfigChannel.default_split_user_count; | |
364 | ||
365 | if(split_users && split_servers | |
366 | && (ConfigChannel.no_create_on_split || ConfigChannel.no_join_on_split)) | |
367 | { | |
368 | splitmode = 1; | |
369 | splitchecking = 1; | |
370 | } | |
371 | ||
372 | GlobalSetOptions.ident_timeout = IDENT_TIMEOUT; | |
373 | ||
374 | strlcpy(GlobalSetOptions.operstring, | |
375 | ConfigFileEntry.default_operstring, | |
376 | sizeof(GlobalSetOptions.operstring)); | |
377 | strlcpy(GlobalSetOptions.adminstring, | |
378 | ConfigFileEntry.default_adminstring, | |
379 | sizeof(GlobalSetOptions.adminstring)); | |
380 | ||
381 | /* memset( &ConfigChannel, 0, sizeof(ConfigChannel)); */ | |
382 | ||
383 | /* End of global set options */ | |
384 | ||
385 | } | |
386 | ||
387 | /* | |
388 | * initialize_server_capabs | |
389 | * | |
390 | * inputs - none | |
391 | * output - none | |
392 | */ | |
393 | static void | |
394 | initialize_server_capabs(void) | |
395 | { | |
396 | default_server_capabs &= ~CAP_ZIP; | |
397 | } | |
398 | ||
399 | ||
400 | /* | |
401 | * write_pidfile | |
402 | * | |
403 | * inputs - filename+path of pid file | |
404 | * output - none | |
405 | * side effects - write the pid of the ircd to filename | |
406 | */ | |
407 | static void | |
408 | write_pidfile(const char *filename) | |
409 | { | |
410 | FILE *fb; | |
411 | char buff[32]; | |
412 | if((fb = fopen(filename, "w"))) | |
413 | { | |
414 | unsigned int pid = (unsigned int) getpid(); | |
415 | ||
416 | ircsnprintf(buff, sizeof(buff), "%u\n", pid); | |
417 | if((fputs(buff, fb) == -1)) | |
418 | { | |
419 | ilog(L_MAIN, "Error writing %u to pid file %s (%s)", | |
420 | pid, filename, strerror(errno)); | |
421 | } | |
422 | fclose(fb); | |
423 | return; | |
424 | } | |
425 | else | |
426 | { | |
427 | ilog(L_MAIN, "Error opening pid file %s", filename); | |
428 | } | |
429 | } | |
430 | ||
431 | /* | |
432 | * check_pidfile | |
433 | * | |
434 | * inputs - filename+path of pid file | |
435 | * output - none | |
436 | * side effects - reads pid from pidfile and checks if ircd is in process | |
437 | * list. if it is, gracefully exits | |
438 | * -kre | |
439 | */ | |
440 | static void | |
441 | check_pidfile(const char *filename) | |
442 | { | |
443 | FILE *fb; | |
444 | char buff[32]; | |
445 | pid_t pidfromfile; | |
446 | ||
447 | /* Don't do logging here, since we don't have log() initialised */ | |
448 | if((fb = fopen(filename, "r"))) | |
449 | { | |
450 | if(fgets(buff, 20, fb) != NULL) | |
451 | { | |
452 | pidfromfile = atoi(buff); | |
453 | if(!kill(pidfromfile, 0)) | |
454 | { | |
455 | printf("ircd: daemon is already running\n"); | |
456 | exit(-1); | |
457 | } | |
458 | } | |
459 | fclose(fb); | |
460 | } | |
461 | } | |
462 | ||
463 | /* | |
464 | * setup_corefile | |
465 | * | |
466 | * inputs - nothing | |
467 | * output - nothing | |
468 | * side effects - setups corefile to system limits. | |
469 | * -kre | |
470 | */ | |
471 | static void | |
472 | setup_corefile(void) | |
473 | { | |
474 | #ifdef HAVE_SYS_RESOURCE_H | |
475 | struct rlimit rlim; /* resource limits */ | |
476 | ||
477 | /* Set corefilesize to maximum */ | |
478 | if(!getrlimit(RLIMIT_CORE, &rlim)) | |
479 | { | |
480 | rlim.rlim_cur = rlim.rlim_max; | |
481 | setrlimit(RLIMIT_CORE, &rlim); | |
482 | } | |
483 | #endif | |
484 | } | |
485 | ||
486 | /* | |
487 | * main | |
488 | * | |
489 | * Initializes the IRCd. | |
490 | * | |
491 | * Inputs - number of commandline args, args themselves | |
492 | * Outputs - none | |
493 | * Side Effects - this is where the ircd gets going right now | |
494 | */ | |
495 | int | |
496 | main(int argc, char *argv[]) | |
497 | { | |
498 | int fd; | |
499 | ||
500 | /* Check to see if the user is running us as root, which is a nono */ | |
501 | if(geteuid() == 0) | |
502 | { | |
503 | fprintf(stderr, "Don't run ircd as root!!!\n"); | |
504 | return -1; | |
505 | } | |
506 | ||
507 | /* | |
508 | * save server boot time right away, so getrusage works correctly | |
509 | */ | |
510 | set_time(); | |
511 | /* | |
512 | * Setup corefile size immediately after boot -kre | |
513 | */ | |
514 | setup_corefile(); | |
515 | ||
516 | /* | |
517 | * set initialVMTop before we allocate any memory | |
518 | */ | |
519 | initialVMTop = get_vm_top(); | |
520 | ||
521 | ServerRunning = 0; | |
522 | /* It ain't random, but it ought to be a little harder to guess */ | |
523 | srand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20))); | |
524 | memset(&me, 0, sizeof(me)); | |
525 | memset(&meLocalUser, 0, sizeof(meLocalUser)); | |
526 | me.localClient = &meLocalUser; | |
527 | ||
528 | /* Make sure all lists are zeroed */ | |
529 | memset(&unknown_list, 0, sizeof(unknown_list)); | |
530 | memset(&lclient_list, 0, sizeof(lclient_list)); | |
531 | memset(&serv_list, 0, sizeof(serv_list)); | |
532 | memset(&global_serv_list, 0, sizeof(global_serv_list)); | |
533 | memset(&local_oper_list, 0, sizeof(local_oper_list)); | |
534 | memset(&oper_list, 0, sizeof(oper_list)); | |
535 | ||
536 | dlinkAddTail(&me, &me.node, &global_client_list); | |
537 | ||
538 | memset((void *) &Count, 0, sizeof(Count)); | |
539 | memset((void *) &ServerInfo, 0, sizeof(ServerInfo)); | |
540 | memset((void *) &AdminInfo, 0, sizeof(AdminInfo)); | |
541 | ||
542 | /* Initialise the channel capability usage counts... */ | |
543 | init_chcap_usage_counts(); | |
544 | ||
545 | ConfigFileEntry.dpath = DPATH; | |
546 | ConfigFileEntry.configfile = CPATH; /* Server configuration file */ | |
547 | ConfigFileEntry.klinefile = KPATH; /* Server kline file */ | |
548 | ConfigFileEntry.dlinefile = DLPATH; /* dline file */ | |
549 | ConfigFileEntry.xlinefile = XPATH; | |
550 | ConfigFileEntry.resvfile = RESVPATH; | |
551 | ConfigFileEntry.connect_timeout = 30; /* Default to 30 */ | |
552 | myargv = argv; | |
553 | umask(077); /* better safe than sorry --SRB */ | |
554 | ||
555 | parseargs(&argc, &argv, myopts); | |
556 | ||
557 | if(printVersion) | |
558 | { | |
559 | printf("ircd: version %s\n", ircd_version); | |
560 | exit(EXIT_SUCCESS); | |
561 | } | |
562 | ||
563 | if(chdir(ConfigFileEntry.dpath)) | |
564 | { | |
565 | fprintf(stderr, "Unable to chdir to %s: %s\n", ConfigFileEntry.dpath, strerror(errno)); | |
566 | exit(EXIT_FAILURE); | |
567 | } | |
568 | ||
569 | setup_signals(); | |
570 | ||
571 | #ifdef __CYGWIN__ | |
572 | server_state_foreground = 1; | |
573 | #endif | |
574 | ||
575 | if (testing_conf) | |
576 | server_state_foreground = 1; | |
577 | ||
578 | /* Make sure fd 0, 1 and 2 are in use -- jilles */ | |
579 | do | |
580 | { | |
581 | fd = open("/dev/null", O_RDWR); | |
582 | } while (fd < 2 && fd != -1); | |
583 | if (fd > 2) | |
584 | close(fd); | |
585 | else if (fd == -1) | |
586 | exit(1); | |
587 | ||
588 | /* Check if there is pidfile and daemon already running */ | |
589 | if(!testing_conf) | |
590 | { | |
591 | check_pidfile(pidFileName); | |
592 | ||
593 | if(!server_state_foreground) | |
594 | make_daemon(); | |
595 | inotice("starting %s ...", ircd_version); | |
596 | } | |
597 | ||
598 | /* Init the event subsystem */ | |
599 | libcharybdis_init(ircd_log_cb, restart, ircd_die_cb); | |
600 | init_sys(); | |
601 | ||
602 | fdlist_init(); | |
603 | if(!server_state_foreground) | |
604 | { | |
605 | comm_close_all(); | |
606 | } | |
607 | ||
608 | init_main_logfile(); | |
609 | init_patricia(); | |
610 | newconf_init(); | |
611 | init_s_conf(); | |
612 | init_s_newconf(); | |
613 | init_hash(); | |
614 | clear_scache_hash_table(); /* server cache name table */ | |
615 | init_host_hash(); | |
616 | clear_hash_parse(); | |
617 | init_client(); | |
618 | initUser(); | |
619 | init_hook(); | |
620 | init_channels(); | |
621 | initclass(); | |
622 | initwhowas(); | |
623 | init_stats(); | |
624 | init_reject(); | |
625 | init_cache(); | |
626 | init_monitor(); | |
627 | init_isupport(); | |
628 | load_all_modules(1); | |
629 | #ifndef STATIC_MODULES | |
630 | load_core_modules(1); | |
631 | #endif | |
632 | init_auth(); /* Initialise the auth code */ | |
633 | init_resolver(); /* Needs to be setup before the io loop */ | |
634 | ||
635 | if (testing_conf) | |
636 | fprintf(stderr, "\nBeginning config test\n"); | |
637 | read_conf_files(YES); /* cold start init conf files */ | |
638 | rehash_bans(0); | |
639 | #ifndef STATIC_MODULES | |
640 | ||
641 | mod_add_path(MODULE_DIR); | |
642 | mod_add_path(MODULE_DIR "/autoload"); | |
643 | #endif | |
644 | ||
645 | initialize_server_capabs(); /* Set up default_server_capabs */ | |
646 | initialize_global_set_options(); | |
647 | ||
648 | if(ServerInfo.name == NULL) | |
649 | { | |
650 | ierror("no server name specified in serverinfo block."); | |
651 | return -1; | |
652 | } | |
653 | strlcpy(me.name, ServerInfo.name, sizeof(me.name)); | |
654 | ||
655 | if(ServerInfo.sid[0] == '\0') | |
656 | { | |
657 | ierror("no server sid specified in serverinfo block."); | |
658 | return -2; | |
659 | } | |
660 | strcpy(me.id, ServerInfo.sid); | |
661 | init_uid(); | |
662 | ||
663 | /* serverinfo{} description must exist. If not, error out. */ | |
664 | if(ServerInfo.description == NULL) | |
665 | { | |
666 | ierror("no server description specified in serverinfo block."); | |
667 | return -3; | |
668 | } | |
669 | strlcpy(me.info, ServerInfo.description, sizeof(me.info)); | |
670 | ||
671 | if (testing_conf) | |
672 | { | |
673 | fprintf(stderr, "\nConfig testing complete.\n"); | |
674 | fflush(stderr); | |
675 | return 0; /* Why? We want the launcher to exit out. */ | |
676 | } | |
677 | ||
678 | me.from = &me; | |
679 | me.servptr = &me; | |
680 | SetMe(&me); | |
681 | make_server(&me); | |
682 | me.serv->up = me.name; | |
683 | startup_time = CurrentTime; | |
684 | add_to_client_hash(me.name, &me); | |
685 | add_to_id_hash(me.id, &me); | |
686 | ||
687 | dlinkAddAlloc(&me, &global_serv_list); | |
688 | ||
689 | construct_umodebuf(); | |
690 | ||
691 | check_class(); | |
692 | write_pidfile(pidFileName); | |
693 | load_help(); | |
694 | open_logfiles(); | |
695 | ||
696 | ilog(L_MAIN, "Server Ready"); | |
697 | ||
698 | eventAddIsh("cleanup_glines", cleanup_glines, NULL, CLEANUP_GLINES_TIME); | |
699 | ||
700 | /* We want try_connections to be called as soon as possible now! -- adrian */ | |
701 | /* No, 'cause after a restart it would cause all sorts of nick collides */ | |
702 | /* um. by waiting even longer, that just means we have even *more* | |
703 | * nick collisions. what a stupid idea. set an event for the IO loop --fl | |
704 | */ | |
705 | eventAddIsh("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME); | |
706 | eventAddOnce("try_connections_startup", try_connections, NULL, 0); | |
707 | ||
708 | eventAddIsh("collect_zipstats", collect_zipstats, NULL, ZIPSTATS_TIME); | |
709 | ||
710 | /* Setup the timeout check. I'll shift it later :) -- adrian */ | |
711 | eventAddIsh("comm_checktimeouts", comm_checktimeouts, NULL, 1); | |
712 | ||
713 | eventAdd("check_rehash", check_rehash, NULL, 1); | |
714 | ||
715 | if(ConfigServerHide.links_delay > 0) | |
716 | eventAdd("cache_links", cache_links, NULL, | |
717 | ConfigServerHide.links_delay); | |
718 | else | |
719 | ConfigServerHide.links_disabled = 1; | |
720 | ||
721 | if(splitmode) | |
722 | eventAdd("check_splitmode", check_splitmode, NULL, 2); | |
723 | ||
724 | ServerRunning = 1; | |
725 | ||
726 | print_startup(getpid()); | |
727 | ||
728 | charybdis_io_loop(); | |
729 | ||
730 | return 0; | |
731 | } |