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212380e3 | 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 | 25 | */ |
26 | ||
7bab07d4 | 27 | #include "ratbox_lib.h" |
212380e3 | 28 | #include "stdinc.h" |
29 | #include "setup.h" | |
30 | #include "config.h" | |
212380e3 | 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" |
37 | #include "irc_string.h" | |
38 | #include "ircd_signal.h" | |
39 | #include "sprintf_irc.h" | |
212380e3 | 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" |
d3455e2c | 48 | #include "logger.h" |
212380e3 | 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 | 57 | #include "hook.h" |
58 | #include "ircd_getopt.h" | |
212380e3 | 59 | #include "newconf.h" |
212380e3 | 60 | #include "reject.h" |
61 | #include "s_conf.h" | |
62 | #include "s_newconf.h" | |
63 | #include "cache.h" | |
64 | #include "monitor.h" | |
212380e3 | 65 | #include "patchlevel.h" |
66 | #include "serno.h" | |
8db00894 | 67 | #include "sslproc.h" |
212380e3 | 68 | |
b717a466 | 69 | /* /quote set variables */ |
7bab07d4 | 70 | struct SetOptions GlobalSetOptions; |
b717a466 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 */ | |
f0dd4837 VY |
77 | struct admin_info AdminInfo; |
78 | ||
b717a466 | 79 | struct Counter Count; |
83251205 VY |
80 | struct ServerStatistics ServerStats; |
81 | ||
f0dd4837 | 82 | int maxconnections; |
944de091 | 83 | struct timeval SystemTime; |
b717a466 | 84 | struct Client me; /* That's me */ |
f0dd4837 VY |
85 | struct LocalUser meLocalUser; /* That's also part of me */ |
86 | ||
b717a466 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 */ | |
944de091 VY |
95 | rb_dlink_list oper_list; /* network opers */ |
96 | ||
b717a466 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; | |
944de091 VY |
109 | const char *pidFileName = PPATH; |
110 | ||
f0dd4837 | 111 | char **myargv; |
b717a466 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 | ||
944de091 | 142 | rb_bh *dnode_heap; |
8db00894 | 143 | |
212380e3 | 144 | /* |
145 | * print_startup - print startup information | |
146 | */ | |
147 | static void | |
148 | print_startup(int pid) | |
149 | { | |
150 | inotice("now running in %s mode from %s as pid %d ...", | |
151 | !server_state_foreground ? "background" : "foreground", | |
152 | ConfigFileEntry.dpath, pid); | |
153 | ||
154 | /* let the parent process know the initialization was successful | |
155 | * -- jilles */ | |
156 | if (!server_state_foreground) | |
157 | write(0, ".", 1); | |
158 | fclose(stdin); | |
159 | fclose(stdout); | |
160 | fclose(stderr); | |
161 | open("/dev/null", O_RDWR); | |
162 | dup2(0, 1); | |
163 | dup2(0, 2); | |
164 | } | |
165 | ||
166 | static void | |
167 | ircd_log_cb(const char *str) | |
168 | { | |
169 | ilog(L_MAIN, "%s", str); | |
170 | } | |
171 | ||
4c1a91ed WP |
172 | static void |
173 | ircd_restart_cb(const char *str) | |
174 | { | |
62403761 | 175 | restart(str); |
4c1a91ed WP |
176 | } |
177 | ||
212380e3 | 178 | /* |
179 | * Why EXIT_FAILURE here? | |
180 | * Because if ircd_die_cb() is called it's because of a fatal | |
181 | * error inside libcharybdis, and we don't know how to handle the | |
182 | * exception, so it is logical to return a FAILURE exit code here. | |
183 | * --nenolod | |
184 | */ | |
185 | static void | |
186 | ircd_die_cb(const char *str) | |
187 | { | |
b717a466 | 188 | if(str != NULL) |
f0dd4837 VY |
189 | { |
190 | /* Try to get the message out to currently logged in operators. */ | |
191 | sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "Server panic! %s", str); | |
192 | inotice("server panic: %s", str); | |
193 | } | |
212380e3 | 194 | |
195 | unlink(pidFileName); | |
196 | exit(EXIT_FAILURE); | |
197 | } | |
198 | ||
199 | /* | |
200 | * init_sys | |
201 | * | |
202 | * inputs - boot_daemon flag | |
203 | * output - none | |
204 | * side effects - if boot_daemon flag is not set, don't daemonize | |
205 | */ | |
206 | static void | |
207 | init_sys(void) | |
208 | { | |
b717a466 JT |
209 | #if defined(RLIMIT_NOFILE) && defined(HAVE_SYS_RESOURCE_H) |
210 | struct rlimit limit; | |
211 | ||
212 | if(!getrlimit(RLIMIT_NOFILE, &limit)) | |
213 | { | |
214 | maxconnections = limit.rlim_cur; | |
215 | if(maxconnections <= MAX_BUFFER) | |
216 | { | |
217 | fprintf(stderr, "ERROR: Shell FD limits are too low.\n"); | |
218 | fprintf(stderr, "ERROR: ircd-ratbox reserves %d FDs, shell limits must be above this\n", MAX_BUFFER); | |
219 | exit(EXIT_FAILURE); | |
220 | } | |
221 | return; | |
222 | } | |
223 | #endif /* RLIMIT_FD_MAX */ | |
3fe90825 | 224 | maxconnections = MAXCONNECTIONS; |
212380e3 | 225 | } |
226 | ||
227 | static int | |
228 | make_daemon(void) | |
229 | { | |
230 | int pid; | |
231 | int pip[2]; | |
232 | char c; | |
233 | ||
234 | if (pipe(pip) < 0) | |
235 | { | |
236 | perror("pipe"); | |
237 | exit(EXIT_FAILURE); | |
238 | } | |
239 | dup2(pip[1], 0); | |
240 | close(pip[1]); | |
241 | if((pid = fork()) < 0) | |
242 | { | |
243 | perror("fork"); | |
244 | exit(EXIT_FAILURE); | |
245 | } | |
246 | else if(pid > 0) | |
247 | { | |
248 | close(0); | |
249 | /* Wait for initialization to finish, successfully or | |
250 | * unsuccessfully. Until this point the child may still | |
251 | * write to stdout/stderr. | |
252 | * -- jilles */ | |
253 | if (read(pip[0], &c, 1) > 0) | |
254 | exit(EXIT_SUCCESS); | |
255 | else | |
256 | exit(EXIT_FAILURE); | |
257 | } | |
258 | ||
259 | close(pip[0]); | |
260 | setsid(); | |
261 | /* fclose(stdin); | |
262 | fclose(stdout); | |
263 | fclose(stderr); */ | |
264 | ||
265 | return 0; | |
266 | } | |
267 | ||
268 | static int printVersion = 0; | |
269 | ||
270 | struct lgetopt myopts[] = { | |
271 | {"dlinefile", &ConfigFileEntry.dlinefile, | |
272 | STRING, "File to use for dlines.conf"}, | |
273 | {"configfile", &ConfigFileEntry.configfile, | |
274 | STRING, "File to use for ircd.conf"}, | |
275 | {"klinefile", &ConfigFileEntry.klinefile, | |
276 | STRING, "File to use for kline.conf"}, | |
277 | {"xlinefile", &ConfigFileEntry.xlinefile, | |
278 | STRING, "File to use for xline.conf"}, | |
279 | {"resvfile", &ConfigFileEntry.resvfile, | |
280 | STRING, "File to use for resv.conf"}, | |
281 | {"logfile", &logFileName, | |
282 | STRING, "File to use for ircd.log"}, | |
283 | {"pidfile", &pidFileName, | |
284 | STRING, "File to use for process ID"}, | |
285 | {"foreground", &server_state_foreground, | |
286 | YESNO, "Run in foreground (don't detach)"}, | |
287 | {"version", &printVersion, | |
288 | YESNO, "Print version and exit"}, | |
289 | {"conftest", &testing_conf, | |
290 | YESNO, "Test the configuration files and exit"}, | |
291 | {"help", NULL, USAGE, "Print this text"}, | |
292 | {NULL, NULL, STRING, NULL}, | |
293 | }; | |
294 | ||
212380e3 | 295 | static void |
296 | check_rehash(void *unused) | |
297 | { | |
298 | /* | |
299 | * Check to see whether we have to rehash the configuration .. | |
300 | */ | |
301 | if(dorehash) | |
302 | { | |
303 | rehash(1); | |
304 | dorehash = 0; | |
305 | } | |
306 | ||
307 | if(dorehashbans) | |
308 | { | |
309 | rehash_bans(1); | |
310 | dorehashbans = 0; | |
311 | } | |
312 | ||
313 | if(doremotd) | |
314 | { | |
315 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
316 | "Got signal SIGUSR1, reloading ircd motd file"); | |
317 | free_cachefile(user_motd); | |
318 | user_motd = cache_file(MPATH, "ircd.motd", 0); | |
319 | doremotd = 0; | |
320 | } | |
321 | } | |
322 | ||
212380e3 | 323 | /* |
324 | * initalialize_global_set_options | |
325 | * | |
326 | * inputs - none | |
327 | * output - none | |
328 | * side effects - This sets all global set options needed | |
329 | */ | |
330 | static void | |
331 | initialize_global_set_options(void) | |
332 | { | |
333 | memset(&GlobalSetOptions, 0, sizeof(GlobalSetOptions)); | |
334 | /* memset( &ConfigFileEntry, 0, sizeof(ConfigFileEntry)); */ | |
335 | ||
b717a466 JT |
336 | GlobalSetOptions.maxclients = ServerInfo.default_max_clients; |
337 | ||
338 | if(GlobalSetOptions.maxclients > (maxconnections - MAX_BUFFER) || (GlobalSetOptions.maxclients <= 0)) | |
3fe90825 VY |
339 | GlobalSetOptions.maxclients = maxconnections - MAX_BUFFER; |
340 | ||
212380e3 | 341 | GlobalSetOptions.autoconn = 1; |
342 | ||
343 | GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME; | |
344 | GlobalSetOptions.spam_num = MAX_JOIN_LEAVE_COUNT; | |
345 | ||
346 | if(ConfigFileEntry.default_floodcount) | |
347 | GlobalSetOptions.floodcount = ConfigFileEntry.default_floodcount; | |
348 | else | |
349 | GlobalSetOptions.floodcount = 10; | |
350 | ||
351 | split_servers = ConfigChannel.default_split_server_count; | |
352 | split_users = ConfigChannel.default_split_user_count; | |
353 | ||
354 | if(split_users && split_servers | |
355 | && (ConfigChannel.no_create_on_split || ConfigChannel.no_join_on_split)) | |
356 | { | |
357 | splitmode = 1; | |
358 | splitchecking = 1; | |
359 | } | |
360 | ||
361 | GlobalSetOptions.ident_timeout = IDENT_TIMEOUT; | |
362 | ||
363 | strlcpy(GlobalSetOptions.operstring, | |
364 | ConfigFileEntry.default_operstring, | |
365 | sizeof(GlobalSetOptions.operstring)); | |
366 | strlcpy(GlobalSetOptions.adminstring, | |
367 | ConfigFileEntry.default_adminstring, | |
368 | sizeof(GlobalSetOptions.adminstring)); | |
369 | ||
370 | /* memset( &ConfigChannel, 0, sizeof(ConfigChannel)); */ | |
371 | ||
372 | /* End of global set options */ | |
373 | ||
374 | } | |
375 | ||
376 | /* | |
377 | * initialize_server_capabs | |
378 | * | |
379 | * inputs - none | |
380 | * output - none | |
381 | */ | |
382 | static void | |
383 | initialize_server_capabs(void) | |
384 | { | |
385 | default_server_capabs &= ~CAP_ZIP; | |
386 | } | |
387 | ||
388 | ||
389 | /* | |
390 | * write_pidfile | |
391 | * | |
392 | * inputs - filename+path of pid file | |
393 | * output - none | |
394 | * side effects - write the pid of the ircd to filename | |
395 | */ | |
396 | static void | |
397 | write_pidfile(const char *filename) | |
398 | { | |
399 | FILE *fb; | |
400 | char buff[32]; | |
401 | if((fb = fopen(filename, "w"))) | |
402 | { | |
403 | unsigned int pid = (unsigned int) getpid(); | |
404 | ||
38e6acdd | 405 | rb_snprintf(buff, sizeof(buff), "%u\n", pid); |
212380e3 | 406 | if((fputs(buff, fb) == -1)) |
407 | { | |
408 | ilog(L_MAIN, "Error writing %u to pid file %s (%s)", | |
409 | pid, filename, strerror(errno)); | |
410 | } | |
411 | fclose(fb); | |
412 | return; | |
413 | } | |
414 | else | |
415 | { | |
416 | ilog(L_MAIN, "Error opening pid file %s", filename); | |
417 | } | |
418 | } | |
419 | ||
420 | /* | |
421 | * check_pidfile | |
422 | * | |
423 | * inputs - filename+path of pid file | |
424 | * output - none | |
425 | * side effects - reads pid from pidfile and checks if ircd is in process | |
426 | * list. if it is, gracefully exits | |
427 | * -kre | |
428 | */ | |
429 | static void | |
430 | check_pidfile(const char *filename) | |
431 | { | |
432 | FILE *fb; | |
433 | char buff[32]; | |
434 | pid_t pidfromfile; | |
435 | ||
436 | /* Don't do logging here, since we don't have log() initialised */ | |
437 | if((fb = fopen(filename, "r"))) | |
438 | { | |
439 | if(fgets(buff, 20, fb) != NULL) | |
440 | { | |
441 | pidfromfile = atoi(buff); | |
442 | if(!kill(pidfromfile, 0)) | |
443 | { | |
444 | printf("ircd: daemon is already running\n"); | |
445 | exit(-1); | |
446 | } | |
447 | } | |
448 | fclose(fb); | |
449 | } | |
450 | } | |
451 | ||
452 | /* | |
453 | * setup_corefile | |
454 | * | |
455 | * inputs - nothing | |
456 | * output - nothing | |
457 | * side effects - setups corefile to system limits. | |
458 | * -kre | |
459 | */ | |
460 | static void | |
461 | setup_corefile(void) | |
462 | { | |
463 | #ifdef HAVE_SYS_RESOURCE_H | |
464 | struct rlimit rlim; /* resource limits */ | |
465 | ||
466 | /* Set corefilesize to maximum */ | |
467 | if(!getrlimit(RLIMIT_CORE, &rlim)) | |
468 | { | |
469 | rlim.rlim_cur = rlim.rlim_max; | |
470 | setrlimit(RLIMIT_CORE, &rlim); | |
471 | } | |
472 | #endif | |
473 | } | |
474 | ||
ccfe0e97 WP |
475 | struct ev_entry *check_splitmode_ev = NULL; |
476 | ||
212380e3 | 477 | /* |
478 | * main | |
479 | * | |
480 | * Initializes the IRCd. | |
481 | * | |
482 | * Inputs - number of commandline args, args themselves | |
483 | * Outputs - none | |
484 | * Side Effects - this is where the ircd gets going right now | |
485 | */ | |
486 | int | |
487 | main(int argc, char *argv[]) | |
488 | { | |
489 | int fd; | |
490 | ||
491 | /* Check to see if the user is running us as root, which is a nono */ | |
492 | if(geteuid() == 0) | |
493 | { | |
494 | fprintf(stderr, "Don't run ircd as root!!!\n"); | |
495 | return -1; | |
496 | } | |
497 | ||
212380e3 | 498 | /* |
499 | * Setup corefile size immediately after boot -kre | |
500 | */ | |
501 | setup_corefile(); | |
502 | ||
212380e3 | 503 | /* It ain't random, but it ought to be a little harder to guess */ |
504 | srand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20))); | |
505 | memset(&me, 0, sizeof(me)); | |
506 | memset(&meLocalUser, 0, sizeof(meLocalUser)); | |
507 | me.localClient = &meLocalUser; | |
508 | ||
509 | /* Make sure all lists are zeroed */ | |
510 | memset(&unknown_list, 0, sizeof(unknown_list)); | |
511 | memset(&lclient_list, 0, sizeof(lclient_list)); | |
512 | memset(&serv_list, 0, sizeof(serv_list)); | |
513 | memset(&global_serv_list, 0, sizeof(global_serv_list)); | |
514 | memset(&local_oper_list, 0, sizeof(local_oper_list)); | |
515 | memset(&oper_list, 0, sizeof(oper_list)); | |
516 | ||
af81d5a0 | 517 | rb_dlinkAddTail(&me, &me.node, &global_client_list); |
212380e3 | 518 | |
7bab07d4 VY |
519 | memset(&Count, 0, sizeof(Count)); |
520 | memset(&ServerInfo, 0, sizeof(ServerInfo)); | |
521 | memset(&AdminInfo, 0, sizeof(AdminInfo)); | |
522 | memset(&ServerStats, 0, sizeof(struct ServerStatistics)); | |
212380e3 | 523 | |
524 | /* Initialise the channel capability usage counts... */ | |
525 | init_chcap_usage_counts(); | |
526 | ||
527 | ConfigFileEntry.dpath = DPATH; | |
528 | ConfigFileEntry.configfile = CPATH; /* Server configuration file */ | |
529 | ConfigFileEntry.klinefile = KPATH; /* Server kline file */ | |
530 | ConfigFileEntry.dlinefile = DLPATH; /* dline file */ | |
531 | ConfigFileEntry.xlinefile = XPATH; | |
532 | ConfigFileEntry.resvfile = RESVPATH; | |
533 | ConfigFileEntry.connect_timeout = 30; /* Default to 30 */ | |
534 | myargv = argv; | |
535 | umask(077); /* better safe than sorry --SRB */ | |
536 | ||
537 | parseargs(&argc, &argv, myopts); | |
538 | ||
539 | if(printVersion) | |
540 | { | |
541 | printf("ircd: version %s\n", ircd_version); | |
542 | exit(EXIT_SUCCESS); | |
543 | } | |
544 | ||
545 | if(chdir(ConfigFileEntry.dpath)) | |
546 | { | |
547 | fprintf(stderr, "Unable to chdir to %s: %s\n", ConfigFileEntry.dpath, strerror(errno)); | |
548 | exit(EXIT_FAILURE); | |
549 | } | |
550 | ||
551 | setup_signals(); | |
552 | ||
553 | #ifdef __CYGWIN__ | |
554 | server_state_foreground = 1; | |
555 | #endif | |
556 | ||
557 | if (testing_conf) | |
558 | server_state_foreground = 1; | |
559 | ||
560 | /* Make sure fd 0, 1 and 2 are in use -- jilles */ | |
561 | do | |
562 | { | |
563 | fd = open("/dev/null", O_RDWR); | |
564 | } while (fd < 2 && fd != -1); | |
565 | if (fd > 2) | |
566 | close(fd); | |
567 | else if (fd == -1) | |
568 | exit(1); | |
569 | ||
570 | /* Check if there is pidfile and daemon already running */ | |
571 | if(!testing_conf) | |
572 | { | |
573 | check_pidfile(pidFileName); | |
574 | ||
575 | if(!server_state_foreground) | |
576 | make_daemon(); | |
577 | inotice("starting %s ...", ircd_version); | |
578 | } | |
579 | ||
580 | /* Init the event subsystem */ | |
212380e3 | 581 | init_sys(); |
15f1b609 | 582 | rb_lib_init(ircd_log_cb, ircd_restart_cb, ircd_die_cb, !server_state_foreground, maxconnections, DNODE_HEAP_SIZE, FD_HEAP_SIZE); |
348684d2 | 583 | rb_linebuf_init(LINEBUF_HEAP_SIZE); |
212380e3 | 584 | |
585 | init_main_logfile(); | |
212380e3 | 586 | newconf_init(); |
587 | init_s_conf(); | |
588 | init_s_newconf(); | |
589 | init_hash(); | |
590 | clear_scache_hash_table(); /* server cache name table */ | |
591 | init_host_hash(); | |
592 | clear_hash_parse(); | |
593 | init_client(); | |
594 | initUser(); | |
595 | init_hook(); | |
596 | init_channels(); | |
597 | initclass(); | |
598 | initwhowas(); | |
212380e3 | 599 | init_reject(); |
600 | init_cache(); | |
601 | init_monitor(); | |
602 | init_isupport(); | |
603 | load_all_modules(1); | |
604 | #ifndef STATIC_MODULES | |
605 | load_core_modules(1); | |
606 | #endif | |
607 | init_auth(); /* Initialise the auth code */ | |
608 | init_resolver(); /* Needs to be setup before the io loop */ | |
609 | ||
610 | if (testing_conf) | |
611 | fprintf(stderr, "\nBeginning config test\n"); | |
612 | read_conf_files(YES); /* cold start init conf files */ | |
613 | rehash_bans(0); | |
614 | #ifndef STATIC_MODULES | |
615 | ||
616 | mod_add_path(MODULE_DIR); | |
617 | mod_add_path(MODULE_DIR "/autoload"); | |
618 | #endif | |
619 | ||
8db00894 VY |
620 | init_ssld(); |
621 | ||
212380e3 | 622 | initialize_server_capabs(); /* Set up default_server_capabs */ |
623 | initialize_global_set_options(); | |
624 | ||
625 | if(ServerInfo.name == NULL) | |
626 | { | |
627 | ierror("no server name specified in serverinfo block."); | |
628 | return -1; | |
629 | } | |
630 | strlcpy(me.name, ServerInfo.name, sizeof(me.name)); | |
631 | ||
632 | if(ServerInfo.sid[0] == '\0') | |
633 | { | |
634 | ierror("no server sid specified in serverinfo block."); | |
635 | return -2; | |
636 | } | |
637 | strcpy(me.id, ServerInfo.sid); | |
638 | init_uid(); | |
639 | ||
640 | /* serverinfo{} description must exist. If not, error out. */ | |
641 | if(ServerInfo.description == NULL) | |
642 | { | |
643 | ierror("no server description specified in serverinfo block."); | |
644 | return -3; | |
645 | } | |
646 | strlcpy(me.info, ServerInfo.description, sizeof(me.info)); | |
647 | ||
b717a466 JT |
648 | if(ServerInfo.ssl_cert != NULL && ServerInfo.ssl_private_key != NULL) |
649 | { | |
650 | /* just do the rb_setup_ssl_server to validate the config */ | |
651 | if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params)) | |
652 | { | |
653 | ilog(L_MAIN, "WARNING: Unable to setup SSL."); | |
654 | ssl_ok = 0; | |
655 | } | |
656 | else | |
657 | ssl_ok = 1; | |
8db00894 VY |
658 | } |
659 | ||
212380e3 | 660 | if (testing_conf) |
661 | { | |
662 | fprintf(stderr, "\nConfig testing complete.\n"); | |
663 | fflush(stderr); | |
664 | return 0; /* Why? We want the launcher to exit out. */ | |
665 | } | |
666 | ||
667 | me.from = &me; | |
668 | me.servptr = &me; | |
669 | SetMe(&me); | |
670 | make_server(&me); | |
9f6bbe3c | 671 | startup_time = rb_current_time(); |
212380e3 | 672 | add_to_client_hash(me.name, &me); |
673 | add_to_id_hash(me.id, &me); | |
994544c2 | 674 | me.serv->nameinfo = scache_connect(me.name, me.info, 0); |
212380e3 | 675 | |
af81d5a0 | 676 | rb_dlinkAddAlloc(&me, &global_serv_list); |
212380e3 | 677 | |
678 | construct_umodebuf(); | |
679 | ||
680 | check_class(); | |
681 | write_pidfile(pidFileName); | |
682 | load_help(); | |
683 | open_logfiles(); | |
684 | ||
685 | ilog(L_MAIN, "Server Ready"); | |
686 | ||
212380e3 | 687 | /* We want try_connections to be called as soon as possible now! -- adrian */ |
688 | /* No, 'cause after a restart it would cause all sorts of nick collides */ | |
689 | /* um. by waiting even longer, that just means we have even *more* | |
690 | * nick collisions. what a stupid idea. set an event for the IO loop --fl | |
691 | */ | |
9e29fe51 VY |
692 | rb_event_addish("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME); |
693 | rb_event_addonce("try_connections_startup", try_connections, NULL, 0); | |
212380e3 | 694 | |
212380e3 | 695 | /* Setup the timeout check. I'll shift it later :) -- adrian */ |
9e29fe51 | 696 | rb_event_addish("rb_checktimeouts", rb_checktimeouts, NULL, 1); |
212380e3 | 697 | |
9e29fe51 | 698 | rb_event_add("check_rehash", check_rehash, NULL, 1); |
212380e3 | 699 | |
212380e3 | 700 | if(splitmode) |
d6650921 | 701 | check_splitmode_ev = rb_event_add("check_splitmode", check_splitmode, NULL, 2); |
212380e3 | 702 | |
212380e3 | 703 | print_startup(getpid()); |
704 | ||
9b2fe0ba | 705 | rb_lib_loop(0); |
212380e3 | 706 | |
707 | return 0; | |
708 | } |