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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 AC |
36 | #include "hash.h" |
37 | #include "irc_string.h" | |
38 | #include "ircd_signal.h" | |
39 | #include "sprintf_irc.h" | |
212380e3 AC |
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" | |
212380e3 | 47 | #include "s_conf.h" |
4016731b | 48 | #include "logger.h" |
212380e3 AC |
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" | |
212380e3 AC |
57 | #include "hook.h" |
58 | #include "ircd_getopt.h" | |
212380e3 | 59 | #include "newconf.h" |
212380e3 AC |
60 | #include "reject.h" |
61 | #include "s_conf.h" | |
62 | #include "s_newconf.h" | |
63 | #include "cache.h" | |
64 | #include "monitor.h" | |
212380e3 AC |
65 | #include "patchlevel.h" |
66 | #include "serno.h" | |
c6d72037 | 67 | #include "sslproc.h" |
212380e3 | 68 | |
8bd5767b | 69 | /* /quote set variables */ |
2af8c7ff | 70 | struct SetOptions GlobalSetOptions; |
8bd5767b JT |
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 */ | |
1aad9782 VY |
77 | struct admin_info AdminInfo; |
78 | ||
8bd5767b | 79 | struct Counter Count; |
47adde3d VY |
80 | struct ServerStatistics ServerStats; |
81 | ||
1aad9782 | 82 | int maxconnections; |
b5b84cad | 83 | struct timeval SystemTime; |
8bd5767b | 84 | struct Client me; /* That's me */ |
1aad9782 VY |
85 | struct LocalUser meLocalUser; /* That's also part of me */ |
86 | ||
8bd5767b JT |
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 */ | |
b5b84cad VY |
95 | rb_dlink_list oper_list; /* network opers */ |
96 | ||
8bd5767b JT |
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; | |
b5b84cad VY |
109 | const char *pidFileName = PPATH; |
110 | ||
1aad9782 | 111 | char **myargv; |
8bd5767b JT |
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 | ||
b5b84cad | 142 | rb_bh *dnode_heap; |
c6d72037 | 143 | |
fd5af3d0 VY |
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); | |
ea82a3ca | 167 | close_logfiles(); |
fd5af3d0 VY |
168 | |
169 | unlink(pidFileName); | |
170 | exit(0); | |
171 | } | |
172 | ||
212380e3 AC |
173 | /* |
174 | * print_startup - print startup information | |
175 | */ | |
176 | static void | |
177 | print_startup(int pid) | |
178 | { | |
179 | inotice("now running in %s mode from %s as pid %d ...", | |
180 | !server_state_foreground ? "background" : "foreground", | |
181 | ConfigFileEntry.dpath, pid); | |
182 | ||
183 | /* let the parent process know the initialization was successful | |
184 | * -- jilles */ | |
185 | if (!server_state_foreground) | |
186 | write(0, ".", 1); | |
187 | fclose(stdin); | |
188 | fclose(stdout); | |
189 | fclose(stderr); | |
190 | open("/dev/null", O_RDWR); | |
191 | dup2(0, 1); | |
192 | dup2(0, 2); | |
193 | } | |
194 | ||
195 | static void | |
196 | ircd_log_cb(const char *str) | |
197 | { | |
198 | ilog(L_MAIN, "%s", str); | |
199 | } | |
200 | ||
24e9341a AC |
201 | static void |
202 | ircd_restart_cb(const char *str) | |
203 | { | |
2847d218 | 204 | restart(str); |
24e9341a AC |
205 | } |
206 | ||
212380e3 AC |
207 | /* |
208 | * Why EXIT_FAILURE here? | |
209 | * Because if ircd_die_cb() is called it's because of a fatal | |
210 | * error inside libcharybdis, and we don't know how to handle the | |
211 | * exception, so it is logical to return a FAILURE exit code here. | |
212 | * --nenolod | |
213 | */ | |
214 | static void | |
215 | ircd_die_cb(const char *str) | |
216 | { | |
8bd5767b | 217 | if(str != NULL) |
1aad9782 VY |
218 | { |
219 | /* Try to get the message out to currently logged in operators. */ | |
220 | sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "Server panic! %s", str); | |
221 | inotice("server panic: %s", str); | |
222 | } | |
212380e3 AC |
223 | |
224 | unlink(pidFileName); | |
225 | exit(EXIT_FAILURE); | |
226 | } | |
227 | ||
228 | /* | |
229 | * init_sys | |
230 | * | |
231 | * inputs - boot_daemon flag | |
232 | * output - none | |
233 | * side effects - if boot_daemon flag is not set, don't daemonize | |
234 | */ | |
235 | static void | |
236 | init_sys(void) | |
237 | { | |
8bd5767b JT |
238 | #if defined(RLIMIT_NOFILE) && defined(HAVE_SYS_RESOURCE_H) |
239 | struct rlimit limit; | |
240 | ||
241 | if(!getrlimit(RLIMIT_NOFILE, &limit)) | |
242 | { | |
243 | maxconnections = limit.rlim_cur; | |
244 | if(maxconnections <= MAX_BUFFER) | |
245 | { | |
246 | fprintf(stderr, "ERROR: Shell FD limits are too low.\n"); | |
247 | fprintf(stderr, "ERROR: ircd-ratbox reserves %d FDs, shell limits must be above this\n", MAX_BUFFER); | |
248 | exit(EXIT_FAILURE); | |
249 | } | |
250 | return; | |
251 | } | |
252 | #endif /* RLIMIT_FD_MAX */ | |
101db4c4 | 253 | maxconnections = MAXCONNECTIONS; |
212380e3 AC |
254 | } |
255 | ||
256 | static int | |
257 | make_daemon(void) | |
258 | { | |
259 | int pid; | |
260 | int pip[2]; | |
261 | char c; | |
262 | ||
263 | if (pipe(pip) < 0) | |
264 | { | |
265 | perror("pipe"); | |
266 | exit(EXIT_FAILURE); | |
267 | } | |
268 | dup2(pip[1], 0); | |
269 | close(pip[1]); | |
270 | if((pid = fork()) < 0) | |
271 | { | |
272 | perror("fork"); | |
273 | exit(EXIT_FAILURE); | |
274 | } | |
275 | else if(pid > 0) | |
276 | { | |
277 | close(0); | |
278 | /* Wait for initialization to finish, successfully or | |
279 | * unsuccessfully. Until this point the child may still | |
280 | * write to stdout/stderr. | |
281 | * -- jilles */ | |
282 | if (read(pip[0], &c, 1) > 0) | |
283 | exit(EXIT_SUCCESS); | |
284 | else | |
285 | exit(EXIT_FAILURE); | |
286 | } | |
287 | ||
288 | close(pip[0]); | |
289 | setsid(); | |
290 | /* fclose(stdin); | |
291 | fclose(stdout); | |
292 | fclose(stderr); */ | |
293 | ||
294 | return 0; | |
295 | } | |
296 | ||
297 | static int printVersion = 0; | |
298 | ||
299 | struct lgetopt myopts[] = { | |
300 | {"dlinefile", &ConfigFileEntry.dlinefile, | |
301 | STRING, "File to use for dlines.conf"}, | |
302 | {"configfile", &ConfigFileEntry.configfile, | |
303 | STRING, "File to use for ircd.conf"}, | |
304 | {"klinefile", &ConfigFileEntry.klinefile, | |
305 | STRING, "File to use for kline.conf"}, | |
306 | {"xlinefile", &ConfigFileEntry.xlinefile, | |
307 | STRING, "File to use for xline.conf"}, | |
308 | {"resvfile", &ConfigFileEntry.resvfile, | |
309 | STRING, "File to use for resv.conf"}, | |
310 | {"logfile", &logFileName, | |
311 | STRING, "File to use for ircd.log"}, | |
312 | {"pidfile", &pidFileName, | |
313 | STRING, "File to use for process ID"}, | |
314 | {"foreground", &server_state_foreground, | |
315 | YESNO, "Run in foreground (don't detach)"}, | |
316 | {"version", &printVersion, | |
317 | YESNO, "Print version and exit"}, | |
318 | {"conftest", &testing_conf, | |
319 | YESNO, "Test the configuration files and exit"}, | |
320 | {"help", NULL, USAGE, "Print this text"}, | |
321 | {NULL, NULL, STRING, NULL}, | |
322 | }; | |
323 | ||
212380e3 AC |
324 | static void |
325 | check_rehash(void *unused) | |
326 | { | |
327 | /* | |
328 | * Check to see whether we have to rehash the configuration .. | |
329 | */ | |
330 | if(dorehash) | |
331 | { | |
332 | rehash(1); | |
333 | dorehash = 0; | |
334 | } | |
335 | ||
336 | if(dorehashbans) | |
337 | { | |
338 | rehash_bans(1); | |
339 | dorehashbans = 0; | |
340 | } | |
341 | ||
342 | if(doremotd) | |
343 | { | |
344 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
345 | "Got signal SIGUSR1, reloading ircd motd file"); | |
041d54ff | 346 | cache_user_motd(); |
212380e3 AC |
347 | doremotd = 0; |
348 | } | |
349 | } | |
350 | ||
212380e3 AC |
351 | /* |
352 | * initalialize_global_set_options | |
353 | * | |
354 | * inputs - none | |
355 | * output - none | |
356 | * side effects - This sets all global set options needed | |
357 | */ | |
358 | static void | |
359 | initialize_global_set_options(void) | |
360 | { | |
361 | memset(&GlobalSetOptions, 0, sizeof(GlobalSetOptions)); | |
362 | /* memset( &ConfigFileEntry, 0, sizeof(ConfigFileEntry)); */ | |
363 | ||
8bd5767b JT |
364 | GlobalSetOptions.maxclients = ServerInfo.default_max_clients; |
365 | ||
366 | if(GlobalSetOptions.maxclients > (maxconnections - MAX_BUFFER) || (GlobalSetOptions.maxclients <= 0)) | |
101db4c4 VY |
367 | GlobalSetOptions.maxclients = maxconnections - MAX_BUFFER; |
368 | ||
212380e3 AC |
369 | GlobalSetOptions.autoconn = 1; |
370 | ||
371 | GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME; | |
372 | GlobalSetOptions.spam_num = MAX_JOIN_LEAVE_COUNT; | |
373 | ||
374 | if(ConfigFileEntry.default_floodcount) | |
375 | GlobalSetOptions.floodcount = ConfigFileEntry.default_floodcount; | |
376 | else | |
377 | GlobalSetOptions.floodcount = 10; | |
378 | ||
379 | split_servers = ConfigChannel.default_split_server_count; | |
380 | split_users = ConfigChannel.default_split_user_count; | |
381 | ||
382 | if(split_users && split_servers | |
383 | && (ConfigChannel.no_create_on_split || ConfigChannel.no_join_on_split)) | |
384 | { | |
385 | splitmode = 1; | |
386 | splitchecking = 1; | |
387 | } | |
388 | ||
389 | GlobalSetOptions.ident_timeout = IDENT_TIMEOUT; | |
390 | ||
391 | strlcpy(GlobalSetOptions.operstring, | |
392 | ConfigFileEntry.default_operstring, | |
393 | sizeof(GlobalSetOptions.operstring)); | |
394 | strlcpy(GlobalSetOptions.adminstring, | |
395 | ConfigFileEntry.default_adminstring, | |
396 | sizeof(GlobalSetOptions.adminstring)); | |
397 | ||
398 | /* memset( &ConfigChannel, 0, sizeof(ConfigChannel)); */ | |
399 | ||
400 | /* End of global set options */ | |
401 | ||
402 | } | |
403 | ||
404 | /* | |
405 | * initialize_server_capabs | |
406 | * | |
407 | * inputs - none | |
408 | * output - none | |
409 | */ | |
410 | static void | |
411 | initialize_server_capabs(void) | |
412 | { | |
413 | default_server_capabs &= ~CAP_ZIP; | |
414 | } | |
415 | ||
416 | ||
417 | /* | |
418 | * write_pidfile | |
419 | * | |
420 | * inputs - filename+path of pid file | |
421 | * output - none | |
422 | * side effects - write the pid of the ircd to filename | |
423 | */ | |
424 | static void | |
425 | write_pidfile(const char *filename) | |
426 | { | |
427 | FILE *fb; | |
428 | char buff[32]; | |
429 | if((fb = fopen(filename, "w"))) | |
430 | { | |
431 | unsigned int pid = (unsigned int) getpid(); | |
432 | ||
b2f0da88 | 433 | rb_snprintf(buff, sizeof(buff), "%u\n", pid); |
212380e3 AC |
434 | if((fputs(buff, fb) == -1)) |
435 | { | |
436 | ilog(L_MAIN, "Error writing %u to pid file %s (%s)", | |
437 | pid, filename, strerror(errno)); | |
438 | } | |
439 | fclose(fb); | |
440 | return; | |
441 | } | |
442 | else | |
443 | { | |
444 | ilog(L_MAIN, "Error opening pid file %s", filename); | |
445 | } | |
446 | } | |
447 | ||
448 | /* | |
449 | * check_pidfile | |
450 | * | |
451 | * inputs - filename+path of pid file | |
452 | * output - none | |
453 | * side effects - reads pid from pidfile and checks if ircd is in process | |
454 | * list. if it is, gracefully exits | |
455 | * -kre | |
456 | */ | |
457 | static void | |
458 | check_pidfile(const char *filename) | |
459 | { | |
460 | FILE *fb; | |
461 | char buff[32]; | |
462 | pid_t pidfromfile; | |
463 | ||
464 | /* Don't do logging here, since we don't have log() initialised */ | |
465 | if((fb = fopen(filename, "r"))) | |
466 | { | |
467 | if(fgets(buff, 20, fb) != NULL) | |
468 | { | |
469 | pidfromfile = atoi(buff); | |
470 | if(!kill(pidfromfile, 0)) | |
471 | { | |
472 | printf("ircd: daemon is already running\n"); | |
473 | exit(-1); | |
474 | } | |
475 | } | |
476 | fclose(fb); | |
477 | } | |
478 | } | |
479 | ||
480 | /* | |
481 | * setup_corefile | |
482 | * | |
483 | * inputs - nothing | |
484 | * output - nothing | |
485 | * side effects - setups corefile to system limits. | |
486 | * -kre | |
487 | */ | |
488 | static void | |
489 | setup_corefile(void) | |
490 | { | |
491 | #ifdef HAVE_SYS_RESOURCE_H | |
492 | struct rlimit rlim; /* resource limits */ | |
493 | ||
494 | /* Set corefilesize to maximum */ | |
495 | if(!getrlimit(RLIMIT_CORE, &rlim)) | |
496 | { | |
497 | rlim.rlim_cur = rlim.rlim_max; | |
498 | setrlimit(RLIMIT_CORE, &rlim); | |
499 | } | |
500 | #endif | |
501 | } | |
502 | ||
fa832850 AC |
503 | struct ev_entry *check_splitmode_ev = NULL; |
504 | ||
212380e3 AC |
505 | /* |
506 | * main | |
507 | * | |
508 | * Initializes the IRCd. | |
509 | * | |
510 | * Inputs - number of commandline args, args themselves | |
511 | * Outputs - none | |
512 | * Side Effects - this is where the ircd gets going right now | |
513 | */ | |
514 | int | |
515 | main(int argc, char *argv[]) | |
516 | { | |
517 | int fd; | |
518 | ||
519 | /* Check to see if the user is running us as root, which is a nono */ | |
520 | if(geteuid() == 0) | |
521 | { | |
522 | fprintf(stderr, "Don't run ircd as root!!!\n"); | |
523 | return -1; | |
524 | } | |
525 | ||
212380e3 AC |
526 | /* |
527 | * Setup corefile size immediately after boot -kre | |
528 | */ | |
529 | setup_corefile(); | |
530 | ||
212380e3 AC |
531 | /* It ain't random, but it ought to be a little harder to guess */ |
532 | srand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20))); | |
533 | memset(&me, 0, sizeof(me)); | |
534 | memset(&meLocalUser, 0, sizeof(meLocalUser)); | |
535 | me.localClient = &meLocalUser; | |
536 | ||
537 | /* Make sure all lists are zeroed */ | |
538 | memset(&unknown_list, 0, sizeof(unknown_list)); | |
539 | memset(&lclient_list, 0, sizeof(lclient_list)); | |
540 | memset(&serv_list, 0, sizeof(serv_list)); | |
541 | memset(&global_serv_list, 0, sizeof(global_serv_list)); | |
542 | memset(&local_oper_list, 0, sizeof(local_oper_list)); | |
543 | memset(&oper_list, 0, sizeof(oper_list)); | |
544 | ||
330fc5c1 | 545 | rb_dlinkAddTail(&me, &me.node, &global_client_list); |
212380e3 | 546 | |
2af8c7ff VY |
547 | memset(&Count, 0, sizeof(Count)); |
548 | memset(&ServerInfo, 0, sizeof(ServerInfo)); | |
549 | memset(&AdminInfo, 0, sizeof(AdminInfo)); | |
550 | memset(&ServerStats, 0, sizeof(struct ServerStatistics)); | |
212380e3 AC |
551 | |
552 | /* Initialise the channel capability usage counts... */ | |
553 | init_chcap_usage_counts(); | |
554 | ||
555 | ConfigFileEntry.dpath = DPATH; | |
556 | ConfigFileEntry.configfile = CPATH; /* Server configuration file */ | |
557 | ConfigFileEntry.klinefile = KPATH; /* Server kline file */ | |
558 | ConfigFileEntry.dlinefile = DLPATH; /* dline file */ | |
559 | ConfigFileEntry.xlinefile = XPATH; | |
560 | ConfigFileEntry.resvfile = RESVPATH; | |
561 | ConfigFileEntry.connect_timeout = 30; /* Default to 30 */ | |
562 | myargv = argv; | |
563 | umask(077); /* better safe than sorry --SRB */ | |
564 | ||
565 | parseargs(&argc, &argv, myopts); | |
566 | ||
567 | if(printVersion) | |
568 | { | |
569 | printf("ircd: version %s\n", ircd_version); | |
570 | exit(EXIT_SUCCESS); | |
571 | } | |
572 | ||
573 | if(chdir(ConfigFileEntry.dpath)) | |
574 | { | |
575 | fprintf(stderr, "Unable to chdir to %s: %s\n", ConfigFileEntry.dpath, strerror(errno)); | |
576 | exit(EXIT_FAILURE); | |
577 | } | |
578 | ||
579 | setup_signals(); | |
580 | ||
581 | #ifdef __CYGWIN__ | |
582 | server_state_foreground = 1; | |
583 | #endif | |
584 | ||
585 | if (testing_conf) | |
586 | server_state_foreground = 1; | |
587 | ||
588 | /* Make sure fd 0, 1 and 2 are in use -- jilles */ | |
589 | do | |
590 | { | |
591 | fd = open("/dev/null", O_RDWR); | |
592 | } while (fd < 2 && fd != -1); | |
593 | if (fd > 2) | |
594 | close(fd); | |
595 | else if (fd == -1) | |
596 | exit(1); | |
597 | ||
598 | /* Check if there is pidfile and daemon already running */ | |
599 | if(!testing_conf) | |
600 | { | |
601 | check_pidfile(pidFileName); | |
602 | ||
603 | if(!server_state_foreground) | |
604 | make_daemon(); | |
605 | inotice("starting %s ...", ircd_version); | |
606 | } | |
607 | ||
608 | /* Init the event subsystem */ | |
212380e3 | 609 | init_sys(); |
0edb29fa | 610 | rb_lib_init(ircd_log_cb, ircd_restart_cb, ircd_die_cb, !server_state_foreground, maxconnections, DNODE_HEAP_SIZE, FD_HEAP_SIZE); |
150f35f7 | 611 | rb_linebuf_init(LINEBUF_HEAP_SIZE); |
212380e3 AC |
612 | |
613 | init_main_logfile(); | |
212380e3 AC |
614 | newconf_init(); |
615 | init_s_conf(); | |
616 | init_s_newconf(); | |
617 | init_hash(); | |
618 | clear_scache_hash_table(); /* server cache name table */ | |
619 | init_host_hash(); | |
620 | clear_hash_parse(); | |
621 | init_client(); | |
622 | initUser(); | |
623 | init_hook(); | |
624 | init_channels(); | |
625 | initclass(); | |
626 | initwhowas(); | |
212380e3 AC |
627 | init_reject(); |
628 | init_cache(); | |
629 | init_monitor(); | |
630 | init_isupport(); | |
631 | load_all_modules(1); | |
632 | #ifndef STATIC_MODULES | |
633 | load_core_modules(1); | |
634 | #endif | |
635 | init_auth(); /* Initialise the auth code */ | |
636 | init_resolver(); /* Needs to be setup before the io loop */ | |
637 | ||
638 | if (testing_conf) | |
639 | fprintf(stderr, "\nBeginning config test\n"); | |
640 | read_conf_files(YES); /* cold start init conf files */ | |
641 | rehash_bans(0); | |
642 | #ifndef STATIC_MODULES | |
643 | ||
644 | mod_add_path(MODULE_DIR); | |
645 | mod_add_path(MODULE_DIR "/autoload"); | |
646 | #endif | |
647 | ||
c6d72037 VY |
648 | init_ssld(); |
649 | ||
212380e3 AC |
650 | initialize_server_capabs(); /* Set up default_server_capabs */ |
651 | initialize_global_set_options(); | |
652 | ||
653 | if(ServerInfo.name == NULL) | |
654 | { | |
655 | ierror("no server name specified in serverinfo block."); | |
656 | return -1; | |
657 | } | |
658 | strlcpy(me.name, ServerInfo.name, sizeof(me.name)); | |
659 | ||
660 | if(ServerInfo.sid[0] == '\0') | |
661 | { | |
662 | ierror("no server sid specified in serverinfo block."); | |
663 | return -2; | |
664 | } | |
665 | strcpy(me.id, ServerInfo.sid); | |
666 | init_uid(); | |
667 | ||
668 | /* serverinfo{} description must exist. If not, error out. */ | |
669 | if(ServerInfo.description == NULL) | |
670 | { | |
671 | ierror("no server description specified in serverinfo block."); | |
672 | return -3; | |
673 | } | |
674 | strlcpy(me.info, ServerInfo.description, sizeof(me.info)); | |
675 | ||
8bd5767b JT |
676 | if(ServerInfo.ssl_cert != NULL && ServerInfo.ssl_private_key != NULL) |
677 | { | |
678 | /* just do the rb_setup_ssl_server to validate the config */ | |
679 | if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params)) | |
680 | { | |
681 | ilog(L_MAIN, "WARNING: Unable to setup SSL."); | |
682 | ssl_ok = 0; | |
683 | } | |
684 | else | |
685 | ssl_ok = 1; | |
c6d72037 VY |
686 | } |
687 | ||
212380e3 AC |
688 | if (testing_conf) |
689 | { | |
690 | fprintf(stderr, "\nConfig testing complete.\n"); | |
691 | fflush(stderr); | |
692 | return 0; /* Why? We want the launcher to exit out. */ | |
693 | } | |
694 | ||
695 | me.from = &me; | |
696 | me.servptr = &me; | |
697 | SetMe(&me); | |
698 | make_server(&me); | |
e3354945 | 699 | startup_time = rb_current_time(); |
212380e3 AC |
700 | add_to_client_hash(me.name, &me); |
701 | add_to_id_hash(me.id, &me); | |
994544c2 | 702 | me.serv->nameinfo = scache_connect(me.name, me.info, 0); |
212380e3 | 703 | |
330fc5c1 | 704 | rb_dlinkAddAlloc(&me, &global_serv_list); |
212380e3 AC |
705 | |
706 | construct_umodebuf(); | |
707 | ||
708 | check_class(); | |
709 | write_pidfile(pidFileName); | |
710 | load_help(); | |
711 | open_logfiles(); | |
712 | ||
713 | ilog(L_MAIN, "Server Ready"); | |
714 | ||
212380e3 AC |
715 | /* We want try_connections to be called as soon as possible now! -- adrian */ |
716 | /* No, 'cause after a restart it would cause all sorts of nick collides */ | |
717 | /* um. by waiting even longer, that just means we have even *more* | |
718 | * nick collisions. what a stupid idea. set an event for the IO loop --fl | |
719 | */ | |
12aea5fe VY |
720 | rb_event_addish("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME); |
721 | rb_event_addonce("try_connections_startup", try_connections, NULL, 0); | |
212380e3 | 722 | |
12aea5fe | 723 | rb_event_add("check_rehash", check_rehash, NULL, 1); |
212380e3 | 724 | |
212380e3 | 725 | if(splitmode) |
434028d0 | 726 | check_splitmode_ev = rb_event_add("check_splitmode", check_splitmode, NULL, 2); |
212380e3 | 727 | |
212380e3 AC |
728 | print_startup(getpid()); |
729 | ||
39944e1f | 730 | rb_lib_loop(0); |
212380e3 AC |
731 | |
732 | return 0; | |
733 | } |