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Commit | Line | Data |
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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 | * | |
1aa8ffcb | 24 | * $Id: ircd.c 3380 2007-04-03 22:25:11Z jilles $ |
212380e3 AC |
25 | */ |
26 | ||
2af8c7ff | 27 | #include "ratbox_lib.h" |
212380e3 AC |
28 | #include "stdinc.h" |
29 | #include "setup.h" | |
30 | #include "config.h" | |
212380e3 AC |
31 | #include "ircd.h" |
32 | #include "channel.h" | |
33 | #include "class.h" | |
34 | #include "client.h" | |
35 | #include "common.h" | |
212380e3 | 36 | #include "hash.h" |
4562c604 | 37 | #include "match.h" |
212380e3 | 38 | #include "ircd_signal.h" |
212380e3 AC |
39 | #include "msg.h" /* msgtab */ |
40 | #include "hostmask.h" | |
41 | #include "numeric.h" | |
42 | #include "parse.h" | |
43 | #include "res.h" | |
44 | #include "restart.h" | |
45 | #include "s_auth.h" | |
212380e3 | 46 | #include "s_conf.h" |
4016731b | 47 | #include "logger.h" |
212380e3 AC |
48 | #include "s_serv.h" /* try_connections */ |
49 | #include "s_user.h" | |
50 | #include "s_stats.h" | |
51 | #include "scache.h" | |
52 | #include "send.h" | |
53 | #include "supported.h" | |
54 | #include "whowas.h" | |
55 | #include "modules.h" | |
212380e3 AC |
56 | #include "hook.h" |
57 | #include "ircd_getopt.h" | |
212380e3 | 58 | #include "newconf.h" |
212380e3 AC |
59 | #include "reject.h" |
60 | #include "s_conf.h" | |
61 | #include "s_newconf.h" | |
62 | #include "cache.h" | |
63 | #include "monitor.h" | |
212380e3 AC |
64 | #include "patchlevel.h" |
65 | #include "serno.h" | |
c6d72037 | 66 | #include "sslproc.h" |
212380e3 | 67 | |
8bd5767b | 68 | /* /quote set variables */ |
2af8c7ff | 69 | struct SetOptions GlobalSetOptions; |
8bd5767b JT |
70 | |
71 | /* configuration set from ircd.conf */ | |
72 | struct config_file_entry ConfigFileEntry; | |
73 | /* server info set from ircd.conf */ | |
74 | struct server_info ServerInfo; | |
75 | /* admin info set from ircd.conf */ | |
1aad9782 VY |
76 | struct admin_info AdminInfo; |
77 | ||
8bd5767b | 78 | struct Counter Count; |
47adde3d VY |
79 | struct ServerStatistics ServerStats; |
80 | ||
1aad9782 | 81 | int maxconnections; |
b5b84cad | 82 | struct timeval SystemTime; |
8bd5767b | 83 | struct Client me; /* That's me */ |
1aad9782 VY |
84 | struct LocalUser meLocalUser; /* That's also part of me */ |
85 | ||
8bd5767b JT |
86 | rb_dlink_list lclient_list = { NULL, NULL, 0 }; |
87 | rb_dlink_list global_client_list = { NULL, NULL, 0 }; | |
88 | rb_dlink_list global_channel_list = { NULL, NULL, 0 }; | |
89 | ||
90 | rb_dlink_list unknown_list; /* unknown clients ON this server only */ | |
91 | rb_dlink_list serv_list; /* local servers to this server ONLY */ | |
92 | rb_dlink_list global_serv_list; /* global servers on the network */ | |
93 | rb_dlink_list local_oper_list; /* our opers, duplicated in lclient_list */ | |
b5b84cad VY |
94 | rb_dlink_list oper_list; /* network opers */ |
95 | ||
8bd5767b JT |
96 | time_t startup_time; |
97 | ||
98 | int default_server_capabs = CAP_MASK; | |
99 | ||
100 | int splitmode; | |
101 | int splitchecking; | |
102 | int split_users; | |
103 | int split_servers; | |
104 | int eob_count; | |
105 | ||
106 | unsigned long initialVMTop = 0; /* top of virtual memory at init */ | |
107 | const char *logFileName = LPATH; | |
b5b84cad VY |
108 | const char *pidFileName = PPATH; |
109 | ||
1aad9782 | 110 | char **myargv; |
8bd5767b JT |
111 | int dorehash = 0; |
112 | int dorehashbans = 0; | |
113 | int doremotd = 0; | |
114 | int kline_queued = 0; | |
115 | int server_state_foreground = 0; | |
116 | int opers_see_all_users = 0; | |
117 | int ssl_ok = 0; | |
118 | int zlib_ok = 1; | |
119 | ||
120 | int testing_conf = 0; | |
121 | ||
122 | struct config_channel_entry ConfigChannel; | |
123 | rb_bh *channel_heap; | |
124 | rb_bh *ban_heap; | |
125 | rb_bh *topic_heap; | |
126 | rb_bh *member_heap; | |
127 | ||
128 | rb_bh *client_heap = NULL; | |
129 | rb_bh *lclient_heap = NULL; | |
130 | rb_bh *pclient_heap = NULL; | |
131 | ||
132 | char current_uid[IDLEN]; | |
133 | ||
134 | /* patricia */ | |
135 | rb_bh *prefix_heap; | |
136 | rb_bh *node_heap; | |
137 | rb_bh *patricia_heap; | |
138 | ||
139 | rb_bh *linebuf_heap; | |
140 | ||
b5b84cad | 141 | rb_bh *dnode_heap; |
c6d72037 | 142 | |
fd5af3d0 VY |
143 | void |
144 | ircd_shutdown(const char *reason) | |
145 | { | |
146 | struct Client *target_p; | |
147 | rb_dlink_node *ptr; | |
148 | ||
149 | RB_DLINK_FOREACH(ptr, lclient_list.head) | |
150 | { | |
151 | target_p = ptr->data; | |
152 | ||
153 | sendto_one(target_p, ":%s NOTICE %s :Server Terminating. %s", | |
154 | me.name, target_p->name, reason); | |
155 | } | |
156 | ||
157 | RB_DLINK_FOREACH(ptr, serv_list.head) | |
158 | { | |
159 | target_p = ptr->data; | |
160 | ||
161 | sendto_one(target_p, ":%s ERROR :Terminated by %s", | |
162 | me.name, reason); | |
163 | } | |
164 | ||
165 | ilog(L_MAIN, "Server Terminating. %s", reason); | |
ea82a3ca | 166 | close_logfiles(); |
fd5af3d0 VY |
167 | |
168 | unlink(pidFileName); | |
169 | exit(0); | |
170 | } | |
171 | ||
212380e3 AC |
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 | ||
24e9341a AC |
200 | static void |
201 | ircd_restart_cb(const char *str) | |
202 | { | |
2847d218 | 203 | restart(str); |
24e9341a AC |
204 | } |
205 | ||
212380e3 AC |
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 | { | |
8bd5767b | 216 | if(str != NULL) |
1aad9782 VY |
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 | } | |
212380e3 AC |
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 | { | |
8bd5767b JT |
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 */ | |
101db4c4 | 252 | maxconnections = MAXCONNECTIONS; |
212380e3 AC |
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 | ||
212380e3 AC |
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"); | |
041d54ff | 345 | cache_user_motd(); |
212380e3 AC |
346 | doremotd = 0; |
347 | } | |
348 | } | |
349 | ||
212380e3 AC |
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 | ||
8bd5767b JT |
363 | GlobalSetOptions.maxclients = ServerInfo.default_max_clients; |
364 | ||
365 | if(GlobalSetOptions.maxclients > (maxconnections - MAX_BUFFER) || (GlobalSetOptions.maxclients <= 0)) | |
101db4c4 VY |
366 | GlobalSetOptions.maxclients = maxconnections - MAX_BUFFER; |
367 | ||
212380e3 AC |
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 | ||
f427c8b0 | 390 | rb_strlcpy(GlobalSetOptions.operstring, |
212380e3 AC |
391 | ConfigFileEntry.default_operstring, |
392 | sizeof(GlobalSetOptions.operstring)); | |
f427c8b0 | 393 | rb_strlcpy(GlobalSetOptions.adminstring, |
212380e3 AC |
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 | ||
b2f0da88 | 432 | rb_snprintf(buff, sizeof(buff), "%u\n", pid); |
212380e3 AC |
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 | ||
fa832850 AC |
502 | struct ev_entry *check_splitmode_ev = NULL; |
503 | ||
d80645d0 VY |
504 | static int |
505 | seed_with_urandom(void) | |
506 | { | |
507 | unsigned int seed; | |
508 | int fd; | |
509 | ||
510 | fd = open("/dev/urandom", O_RDONLY); | |
511 | if(fd >= 0) | |
512 | { | |
513 | if(read(fd, &seed, sizeof(seed)) == sizeof(seed)) | |
514 | { | |
515 | close(fd); | |
516 | srand(seed); | |
517 | return 1; | |
518 | } | |
519 | } | |
520 | return 0; | |
521 | } | |
522 | ||
523 | static void | |
524 | seed_with_clock(void) | |
525 | { | |
526 | const struct timeval *tv; | |
527 | rb_set_time(); | |
528 | tv = rb_current_time_tv(); | |
529 | srand(tv->tv_sec ^ (tv->tv_usec | (getpid() << 20))); | |
530 | } | |
531 | ||
532 | static void | |
533 | seed_random(void *unused) | |
534 | { | |
535 | unsigned int seed; | |
536 | if(rb_get_random(&seed, sizeof(seed)) == -1) | |
537 | { | |
538 | if(!seed_with_urandom()) | |
539 | seed_with_clock(); | |
540 | return; | |
541 | } | |
542 | srand(seed); | |
543 | } | |
544 | ||
212380e3 AC |
545 | /* |
546 | * main | |
547 | * | |
548 | * Initializes the IRCd. | |
549 | * | |
550 | * Inputs - number of commandline args, args themselves | |
551 | * Outputs - none | |
552 | * Side Effects - this is where the ircd gets going right now | |
553 | */ | |
554 | int | |
555 | main(int argc, char *argv[]) | |
556 | { | |
557 | int fd; | |
558 | ||
559 | /* Check to see if the user is running us as root, which is a nono */ | |
560 | if(geteuid() == 0) | |
561 | { | |
562 | fprintf(stderr, "Don't run ircd as root!!!\n"); | |
563 | return -1; | |
564 | } | |
565 | ||
212380e3 AC |
566 | /* |
567 | * Setup corefile size immediately after boot -kre | |
568 | */ | |
569 | setup_corefile(); | |
570 | ||
212380e3 AC |
571 | /* It ain't random, but it ought to be a little harder to guess */ |
572 | srand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20))); | |
573 | memset(&me, 0, sizeof(me)); | |
574 | memset(&meLocalUser, 0, sizeof(meLocalUser)); | |
575 | me.localClient = &meLocalUser; | |
576 | ||
577 | /* Make sure all lists are zeroed */ | |
578 | memset(&unknown_list, 0, sizeof(unknown_list)); | |
579 | memset(&lclient_list, 0, sizeof(lclient_list)); | |
580 | memset(&serv_list, 0, sizeof(serv_list)); | |
581 | memset(&global_serv_list, 0, sizeof(global_serv_list)); | |
582 | memset(&local_oper_list, 0, sizeof(local_oper_list)); | |
583 | memset(&oper_list, 0, sizeof(oper_list)); | |
584 | ||
330fc5c1 | 585 | rb_dlinkAddTail(&me, &me.node, &global_client_list); |
212380e3 | 586 | |
2af8c7ff VY |
587 | memset(&Count, 0, sizeof(Count)); |
588 | memset(&ServerInfo, 0, sizeof(ServerInfo)); | |
589 | memset(&AdminInfo, 0, sizeof(AdminInfo)); | |
590 | memset(&ServerStats, 0, sizeof(struct ServerStatistics)); | |
212380e3 AC |
591 | |
592 | /* Initialise the channel capability usage counts... */ | |
593 | init_chcap_usage_counts(); | |
594 | ||
595 | ConfigFileEntry.dpath = DPATH; | |
596 | ConfigFileEntry.configfile = CPATH; /* Server configuration file */ | |
597 | ConfigFileEntry.klinefile = KPATH; /* Server kline file */ | |
598 | ConfigFileEntry.dlinefile = DLPATH; /* dline file */ | |
599 | ConfigFileEntry.xlinefile = XPATH; | |
600 | ConfigFileEntry.resvfile = RESVPATH; | |
601 | ConfigFileEntry.connect_timeout = 30; /* Default to 30 */ | |
602 | myargv = argv; | |
603 | umask(077); /* better safe than sorry --SRB */ | |
604 | ||
605 | parseargs(&argc, &argv, myopts); | |
606 | ||
607 | if(printVersion) | |
608 | { | |
b3803848 | 609 | printf("ircd: version %s(%s)\n", ircd_version, serno); |
212380e3 AC |
610 | exit(EXIT_SUCCESS); |
611 | } | |
612 | ||
613 | if(chdir(ConfigFileEntry.dpath)) | |
614 | { | |
615 | fprintf(stderr, "Unable to chdir to %s: %s\n", ConfigFileEntry.dpath, strerror(errno)); | |
616 | exit(EXIT_FAILURE); | |
617 | } | |
618 | ||
619 | setup_signals(); | |
620 | ||
621 | #ifdef __CYGWIN__ | |
622 | server_state_foreground = 1; | |
623 | #endif | |
624 | ||
625 | if (testing_conf) | |
626 | server_state_foreground = 1; | |
627 | ||
628 | /* Make sure fd 0, 1 and 2 are in use -- jilles */ | |
629 | do | |
630 | { | |
631 | fd = open("/dev/null", O_RDWR); | |
632 | } while (fd < 2 && fd != -1); | |
633 | if (fd > 2) | |
634 | close(fd); | |
635 | else if (fd == -1) | |
636 | exit(1); | |
637 | ||
638 | /* Check if there is pidfile and daemon already running */ | |
639 | if(!testing_conf) | |
640 | { | |
641 | check_pidfile(pidFileName); | |
642 | ||
643 | if(!server_state_foreground) | |
644 | make_daemon(); | |
645 | inotice("starting %s ...", ircd_version); | |
646 | } | |
647 | ||
648 | /* Init the event subsystem */ | |
212380e3 | 649 | init_sys(); |
0edb29fa | 650 | rb_lib_init(ircd_log_cb, ircd_restart_cb, ircd_die_cb, !server_state_foreground, maxconnections, DNODE_HEAP_SIZE, FD_HEAP_SIZE); |
150f35f7 | 651 | rb_linebuf_init(LINEBUF_HEAP_SIZE); |
212380e3 AC |
652 | |
653 | init_main_logfile(); | |
212380e3 AC |
654 | newconf_init(); |
655 | init_s_conf(); | |
656 | init_s_newconf(); | |
657 | init_hash(); | |
658 | clear_scache_hash_table(); /* server cache name table */ | |
659 | init_host_hash(); | |
660 | clear_hash_parse(); | |
661 | init_client(); | |
662 | initUser(); | |
663 | init_hook(); | |
664 | init_channels(); | |
665 | initclass(); | |
666 | initwhowas(); | |
212380e3 AC |
667 | init_reject(); |
668 | init_cache(); | |
669 | init_monitor(); | |
670 | init_isupport(); | |
671 | load_all_modules(1); | |
672 | #ifndef STATIC_MODULES | |
673 | load_core_modules(1); | |
674 | #endif | |
675 | init_auth(); /* Initialise the auth code */ | |
676 | init_resolver(); /* Needs to be setup before the io loop */ | |
677 | ||
678 | if (testing_conf) | |
679 | fprintf(stderr, "\nBeginning config test\n"); | |
680 | read_conf_files(YES); /* cold start init conf files */ | |
681 | rehash_bans(0); | |
682 | #ifndef STATIC_MODULES | |
683 | ||
684 | mod_add_path(MODULE_DIR); | |
685 | mod_add_path(MODULE_DIR "/autoload"); | |
686 | #endif | |
687 | ||
c6d72037 VY |
688 | init_ssld(); |
689 | ||
212380e3 AC |
690 | initialize_server_capabs(); /* Set up default_server_capabs */ |
691 | initialize_global_set_options(); | |
692 | ||
693 | if(ServerInfo.name == NULL) | |
694 | { | |
695 | ierror("no server name specified in serverinfo block."); | |
696 | return -1; | |
697 | } | |
f427c8b0 | 698 | rb_strlcpy(me.name, ServerInfo.name, sizeof(me.name)); |
212380e3 AC |
699 | |
700 | if(ServerInfo.sid[0] == '\0') | |
701 | { | |
702 | ierror("no server sid specified in serverinfo block."); | |
703 | return -2; | |
704 | } | |
705 | strcpy(me.id, ServerInfo.sid); | |
706 | init_uid(); | |
707 | ||
708 | /* serverinfo{} description must exist. If not, error out. */ | |
709 | if(ServerInfo.description == NULL) | |
710 | { | |
711 | ierror("no server description specified in serverinfo block."); | |
712 | return -3; | |
713 | } | |
f427c8b0 | 714 | rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info)); |
212380e3 | 715 | |
8bd5767b JT |
716 | if(ServerInfo.ssl_cert != NULL && ServerInfo.ssl_private_key != NULL) |
717 | { | |
718 | /* just do the rb_setup_ssl_server to validate the config */ | |
719 | if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params)) | |
720 | { | |
721 | ilog(L_MAIN, "WARNING: Unable to setup SSL."); | |
722 | ssl_ok = 0; | |
723 | } | |
724 | else | |
725 | ssl_ok = 1; | |
c6d72037 VY |
726 | } |
727 | ||
212380e3 AC |
728 | if (testing_conf) |
729 | { | |
730 | fprintf(stderr, "\nConfig testing complete.\n"); | |
731 | fflush(stderr); | |
732 | return 0; /* Why? We want the launcher to exit out. */ | |
733 | } | |
734 | ||
735 | me.from = &me; | |
736 | me.servptr = &me; | |
737 | SetMe(&me); | |
738 | make_server(&me); | |
e3354945 | 739 | startup_time = rb_current_time(); |
212380e3 AC |
740 | add_to_client_hash(me.name, &me); |
741 | add_to_id_hash(me.id, &me); | |
994544c2 | 742 | me.serv->nameinfo = scache_connect(me.name, me.info, 0); |
212380e3 | 743 | |
330fc5c1 | 744 | rb_dlinkAddAlloc(&me, &global_serv_list); |
212380e3 AC |
745 | |
746 | construct_umodebuf(); | |
747 | ||
748 | check_class(); | |
749 | write_pidfile(pidFileName); | |
750 | load_help(); | |
751 | open_logfiles(); | |
752 | ||
753 | ilog(L_MAIN, "Server Ready"); | |
754 | ||
212380e3 AC |
755 | /* We want try_connections to be called as soon as possible now! -- adrian */ |
756 | /* No, 'cause after a restart it would cause all sorts of nick collides */ | |
757 | /* um. by waiting even longer, that just means we have even *more* | |
758 | * nick collisions. what a stupid idea. set an event for the IO loop --fl | |
759 | */ | |
12aea5fe VY |
760 | rb_event_addish("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME); |
761 | rb_event_addonce("try_connections_startup", try_connections, NULL, 0); | |
12aea5fe | 762 | rb_event_add("check_rehash", check_rehash, NULL, 1); |
d80645d0 | 763 | rb_event_addish("reseed_srand", seed_random, NULL, 300); /* reseed every 10 minutes */ |
212380e3 | 764 | |
212380e3 | 765 | if(splitmode) |
434028d0 | 766 | check_splitmode_ev = rb_event_add("check_splitmode", check_splitmode, NULL, 2); |
212380e3 | 767 | |
212380e3 AC |
768 | print_startup(getpid()); |
769 | ||
39944e1f | 770 | rb_lib_loop(0); |
212380e3 AC |
771 | |
772 | return 0; | |
773 | } |