| 1 |
/* |
| 2 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
| 3 |
* |
| 4 |
* Copyright (c) 1997-2014 ircd-hybrid development team |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
| 10 |
* |
| 11 |
* This program is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with this program; if not, write to the Free Software |
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
| 19 |
* USA |
| 20 |
*/ |
| 21 |
|
| 22 |
/*! \file ircd.c |
| 23 |
* \brief Starts up and runs the ircd. |
| 24 |
* \version $Id$ |
| 25 |
*/ |
| 26 |
|
| 27 |
#include "stdinc.h" |
| 28 |
#include "user.h" |
| 29 |
#include "list.h" |
| 30 |
#include "ircd.h" |
| 31 |
#include "channel.h" |
| 32 |
#include "client.h" |
| 33 |
#include "event.h" |
| 34 |
#include "fdlist.h" |
| 35 |
#include "hash.h" |
| 36 |
#include "irc_string.h" |
| 37 |
#include "ircd_signal.h" |
| 38 |
#include "gline.h" |
| 39 |
#include "motd.h" |
| 40 |
#include "conf.h" |
| 41 |
#include "hostmask.h" |
| 42 |
#include "parse.h" |
| 43 |
#include "res.h" |
| 44 |
#include "restart.h" |
| 45 |
#include "rng_mt.h" |
| 46 |
#include "auth.h" |
| 47 |
#include "s_bsd.h" |
| 48 |
#include "log.h" |
| 49 |
#include "server.h" /* try_connections */ |
| 50 |
#include "send.h" |
| 51 |
#include "whowas.h" |
| 52 |
#include "modules.h" |
| 53 |
#include "memory.h" |
| 54 |
#include "mempool.h" |
| 55 |
#include "ircd_getopt.h" |
| 56 |
#include "watch.h" |
| 57 |
#include "conf_db.h" |
| 58 |
#include "conf_class.h" |
| 59 |
#include "ipcache.h" |
| 60 |
|
| 61 |
|
| 62 |
#ifdef HAVE_LIBGEOIP |
| 63 |
GeoIP *geoip_ctx; |
| 64 |
#endif |
| 65 |
|
| 66 |
struct ServerStatistics ServerStats; |
| 67 |
struct timeval SystemTime; |
| 68 |
struct Client me; /* That's me */ |
| 69 |
struct Connection meConnection; /* That's also part of me */ |
| 70 |
|
| 71 |
const char *logFileName = LPATH; |
| 72 |
const char *pidFileName = PPATH; |
| 73 |
|
| 74 |
char **myargv; |
| 75 |
|
| 76 |
int dorehash = 0; |
| 77 |
int doremotd = 0; |
| 78 |
|
| 79 |
/* Set to zero because it should be initialized later using |
| 80 |
* initialize_server_capabs |
| 81 |
*/ |
| 82 |
unsigned int default_server_capabs; |
| 83 |
unsigned int splitmode; |
| 84 |
unsigned int splitchecking; |
| 85 |
unsigned int split_users; |
| 86 |
unsigned int split_servers; |
| 87 |
|
| 88 |
static struct event event_cleanup_glines = |
| 89 |
{ |
| 90 |
.name = "cleanup_glines", |
| 91 |
.handler = cleanup_glines, |
| 92 |
.when = CLEANUP_GLINES_TIME |
| 93 |
}; |
| 94 |
|
| 95 |
static struct event event_cleanup_tklines = |
| 96 |
{ |
| 97 |
.name = "cleanup_tklines", |
| 98 |
.handler = cleanup_tklines, |
| 99 |
.when = CLEANUP_TKLINES_TIME |
| 100 |
}; |
| 101 |
|
| 102 |
static struct event event_try_connections = |
| 103 |
{ |
| 104 |
.name = "try_connections", |
| 105 |
.handler = try_connections, |
| 106 |
.when = STARTUP_CONNECTIONS_TIME |
| 107 |
}; |
| 108 |
|
| 109 |
static struct event event_comm_checktimeouts = |
| 110 |
{ |
| 111 |
.name = "comm_checktimeouts", |
| 112 |
.handler = comm_checktimeouts, |
| 113 |
.when = 1 |
| 114 |
}; |
| 115 |
|
| 116 |
static struct event event_save_all_databases = |
| 117 |
{ |
| 118 |
.name = "save_all_databases", |
| 119 |
.handler = save_all_databases, |
| 120 |
.when = DATABASE_UPDATE_TIMEOUT |
| 121 |
}; |
| 122 |
|
| 123 |
struct event event_write_links_file = |
| 124 |
{ |
| 125 |
.name = "write_links_file", |
| 126 |
.handler = write_links_file, |
| 127 |
}; |
| 128 |
|
| 129 |
|
| 130 |
/* |
| 131 |
* print_startup - print startup information |
| 132 |
*/ |
| 133 |
static void |
| 134 |
print_startup(int pid) |
| 135 |
{ |
| 136 |
printf("ircd: version %s(%s)\n", ircd_version, serno); |
| 137 |
printf("ircd: pid %d\n", pid); |
| 138 |
printf("ircd: running in %s mode from %s\n", !server_state.foreground ? "background" |
| 139 |
: "foreground", ConfigGeneral.dpath); |
| 140 |
} |
| 141 |
|
| 142 |
static void |
| 143 |
make_daemon(void) |
| 144 |
{ |
| 145 |
int pid; |
| 146 |
|
| 147 |
if ((pid = fork()) < 0) |
| 148 |
{ |
| 149 |
perror("fork"); |
| 150 |
exit(EXIT_FAILURE); |
| 151 |
} |
| 152 |
else if (pid > 0) |
| 153 |
{ |
| 154 |
print_startup(pid); |
| 155 |
exit(EXIT_SUCCESS); |
| 156 |
} |
| 157 |
|
| 158 |
setsid(); |
| 159 |
} |
| 160 |
|
| 161 |
static int printVersion = 0; |
| 162 |
|
| 163 |
static struct lgetopt myopts[] = |
| 164 |
{ |
| 165 |
{"configfile", &ConfigGeneral.configfile, |
| 166 |
STRING, "File to use for ircd.conf"}, |
| 167 |
{"glinefile", &ConfigGeneral.glinefile, |
| 168 |
STRING, "File to use for gline database"}, |
| 169 |
{"klinefile", &ConfigGeneral.klinefile, |
| 170 |
STRING, "File to use for kline database"}, |
| 171 |
{"dlinefile", &ConfigGeneral.dlinefile, |
| 172 |
STRING, "File to use for dline database"}, |
| 173 |
{"xlinefile", &ConfigGeneral.xlinefile, |
| 174 |
STRING, "File to use for xline database"}, |
| 175 |
{"resvfile", &ConfigGeneral.resvfile, |
| 176 |
STRING, "File to use for resv database"}, |
| 177 |
{"logfile", &logFileName, |
| 178 |
STRING, "File to use for ircd.log"}, |
| 179 |
{"pidfile", &pidFileName, |
| 180 |
STRING, "File to use for process ID"}, |
| 181 |
{"foreground", &server_state.foreground, |
| 182 |
YESNO, "Run in foreground (don't detach)"}, |
| 183 |
{"version", &printVersion, |
| 184 |
YESNO, "Print version and exit"}, |
| 185 |
{"help", NULL, USAGE, "Print this text"}, |
| 186 |
{NULL, NULL, STRING, NULL}, |
| 187 |
}; |
| 188 |
|
| 189 |
void |
| 190 |
set_time(void) |
| 191 |
{ |
| 192 |
struct timeval newtime = { .tv_sec = 0, .tv_usec = 0 }; |
| 193 |
|
| 194 |
if (gettimeofday(&newtime, NULL) == -1) |
| 195 |
{ |
| 196 |
ilog(LOG_TYPE_IRCD, "Clock Failure (%s), TS can be corrupted", |
| 197 |
strerror(errno)); |
| 198 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
| 199 |
"Clock Failure (%s), TS can be corrupted", |
| 200 |
strerror(errno)); |
| 201 |
server_die("Clock Failure", 1); |
| 202 |
} |
| 203 |
|
| 204 |
if (newtime.tv_sec < CurrentTime) |
| 205 |
{ |
| 206 |
ilog(LOG_TYPE_IRCD, "System clock is running backwards - (%lu < %lu)", |
| 207 |
(unsigned long)newtime.tv_sec, (unsigned long)CurrentTime); |
| 208 |
sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE, |
| 209 |
"System clock is running backwards - (%lu < %lu)", |
| 210 |
(unsigned long)newtime.tv_sec, |
| 211 |
(unsigned long)CurrentTime); |
| 212 |
set_back_events(CurrentTime - newtime.tv_sec); |
| 213 |
} |
| 214 |
|
| 215 |
SystemTime.tv_sec = newtime.tv_sec; |
| 216 |
SystemTime.tv_usec = newtime.tv_usec; |
| 217 |
} |
| 218 |
|
| 219 |
static void |
| 220 |
io_loop(void) |
| 221 |
{ |
| 222 |
while (1) |
| 223 |
{ |
| 224 |
if (listing_client_list.head) |
| 225 |
{ |
| 226 |
dlink_node *ptr = NULL, *ptr_next = NULL; |
| 227 |
DLINK_FOREACH_SAFE(ptr, ptr_next, listing_client_list.head) |
| 228 |
safe_list_channels(ptr->data, 0); |
| 229 |
} |
| 230 |
|
| 231 |
/* Run pending events */ |
| 232 |
event_run(); |
| 233 |
|
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comm_select(); |
| 235 |
exit_aborted_clients(); |
| 236 |
free_exited_clients(); |
| 237 |
|
| 238 |
/* Check to see whether we have to rehash the configuration .. */ |
| 239 |
if (dorehash) |
| 240 |
{ |
| 241 |
rehash(1); |
| 242 |
dorehash = 0; |
| 243 |
} |
| 244 |
|
| 245 |
if (doremotd) |
| 246 |
{ |
| 247 |
motd_recache(); |
| 248 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
| 249 |
"Got signal SIGUSR1, reloading motd file(s)"); |
| 250 |
doremotd = 0; |
| 251 |
} |
| 252 |
} |
| 253 |
} |
| 254 |
|
| 255 |
/* initalialize_global_set_options() |
| 256 |
* |
| 257 |
* inputs - none |
| 258 |
* output - none |
| 259 |
* side effects - This sets all global set options needed |
| 260 |
*/ |
| 261 |
static void |
| 262 |
initialize_global_set_options(void) |
| 263 |
{ |
| 264 |
GlobalSetOptions.autoconn = 1; |
| 265 |
GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME; |
| 266 |
GlobalSetOptions.spam_num = MAX_JOIN_LEAVE_COUNT; |
| 267 |
|
| 268 |
if (ConfigGeneral.default_floodcount) |
| 269 |
GlobalSetOptions.floodcount = ConfigGeneral.default_floodcount; |
| 270 |
else |
| 271 |
GlobalSetOptions.floodcount = 10; |
| 272 |
|
| 273 |
/* XXX I have no idea what to try here - Dianora */ |
| 274 |
GlobalSetOptions.joinfloodcount = 16; |
| 275 |
GlobalSetOptions.joinfloodtime = 8; |
| 276 |
|
| 277 |
split_servers = ConfigChannel.default_split_server_count; |
| 278 |
split_users = ConfigChannel.default_split_user_count; |
| 279 |
|
| 280 |
if (split_users && split_servers && (ConfigChannel.no_create_on_split || |
| 281 |
ConfigChannel.no_join_on_split)) |
| 282 |
{ |
| 283 |
splitmode = 1; |
| 284 |
splitchecking = 1; |
| 285 |
} |
| 286 |
|
| 287 |
GlobalSetOptions.ident_timeout = IDENT_TIMEOUT; |
| 288 |
} |
| 289 |
|
| 290 |
/* initialize_server_capabs() |
| 291 |
* |
| 292 |
* inputs - none |
| 293 |
* output - none |
| 294 |
*/ |
| 295 |
static void |
| 296 |
initialize_server_capabs(void) |
| 297 |
{ |
| 298 |
add_capability("QS", CAP_QS, 1); |
| 299 |
add_capability("EOB", CAP_EOB, 1); |
| 300 |
add_capability("TS6", CAP_TS6, 0); |
| 301 |
add_capability("CLUSTER", CAP_CLUSTER, 1); |
| 302 |
add_capability("SVS", CAP_SVS, 1); |
| 303 |
add_capability("CHW", CAP_CHW, 1); |
| 304 |
add_capability("HOPS", CAP_HOPS, 1); |
| 305 |
} |
| 306 |
|
| 307 |
/* write_pidfile() |
| 308 |
* |
| 309 |
* inputs - filename+path of pid file |
| 310 |
* output - NONE |
| 311 |
* side effects - write the pid of the ircd to filename |
| 312 |
*/ |
| 313 |
static void |
| 314 |
write_pidfile(const char *filename) |
| 315 |
{ |
| 316 |
FILE *fb; |
| 317 |
|
| 318 |
if ((fb = fopen(filename, "w"))) |
| 319 |
{ |
| 320 |
char buff[IRCD_BUFSIZE]; |
| 321 |
unsigned int pid = (unsigned int)getpid(); |
| 322 |
|
| 323 |
snprintf(buff, sizeof(buff), "%u\n", pid); |
| 324 |
|
| 325 |
if ((fputs(buff, fb) == -1)) |
| 326 |
ilog(LOG_TYPE_IRCD, "Error writing %u to pid file %s (%s)", |
| 327 |
pid, filename, strerror(errno)); |
| 328 |
|
| 329 |
fclose(fb); |
| 330 |
} |
| 331 |
else |
| 332 |
{ |
| 333 |
ilog(LOG_TYPE_IRCD, "Error opening pid file %s", filename); |
| 334 |
} |
| 335 |
} |
| 336 |
|
| 337 |
/* check_pidfile() |
| 338 |
* |
| 339 |
* inputs - filename+path of pid file |
| 340 |
* output - none |
| 341 |
* side effects - reads pid from pidfile and checks if ircd is in process |
| 342 |
* list. if it is, gracefully exits |
| 343 |
* -kre |
| 344 |
*/ |
| 345 |
static void |
| 346 |
check_pidfile(const char *filename) |
| 347 |
{ |
| 348 |
FILE *fb; |
| 349 |
char buff[IRCD_BUFSIZE]; |
| 350 |
pid_t pidfromfile; |
| 351 |
|
| 352 |
/* Don't do logging here, since we don't have log() initialised */ |
| 353 |
if ((fb = fopen(filename, "r"))) |
| 354 |
{ |
| 355 |
if (fgets(buff, 20, fb) == NULL) |
| 356 |
{ |
| 357 |
/* log(L_ERROR, "Error reading from pid file %s (%s)", filename, |
| 358 |
* strerror(errno)); |
| 359 |
*/ |
| 360 |
} |
| 361 |
else |
| 362 |
{ |
| 363 |
pidfromfile = atoi(buff); |
| 364 |
|
| 365 |
if (!kill(pidfromfile, 0)) |
| 366 |
{ |
| 367 |
/* log(L_ERROR, "Server is already running"); */ |
| 368 |
printf("ircd: daemon is already running\n"); |
| 369 |
exit(-1); |
| 370 |
} |
| 371 |
} |
| 372 |
|
| 373 |
fclose(fb); |
| 374 |
} |
| 375 |
else if (errno != ENOENT) |
| 376 |
{ |
| 377 |
/* log(L_ERROR, "Error opening pid file %s", filename); */ |
| 378 |
} |
| 379 |
} |
| 380 |
|
| 381 |
/* setup_corefile() |
| 382 |
* |
| 383 |
* inputs - nothing |
| 384 |
* output - nothing |
| 385 |
* side effects - setups corefile to system limits. |
| 386 |
* -kre |
| 387 |
*/ |
| 388 |
static void |
| 389 |
setup_corefile(void) |
| 390 |
{ |
| 391 |
#ifdef HAVE_SYS_RESOURCE_H |
| 392 |
struct rlimit rlim; /* resource limits */ |
| 393 |
|
| 394 |
/* Set corefilesize to maximum */ |
| 395 |
if (!getrlimit(RLIMIT_CORE, &rlim)) |
| 396 |
{ |
| 397 |
rlim.rlim_cur = rlim.rlim_max; |
| 398 |
setrlimit(RLIMIT_CORE, &rlim); |
| 399 |
} |
| 400 |
#endif |
| 401 |
} |
| 402 |
|
| 403 |
#ifdef HAVE_LIBCRYPTO |
| 404 |
static int |
| 405 |
always_accept_verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx) |
| 406 |
{ |
| 407 |
return 1; |
| 408 |
} |
| 409 |
#endif |
| 410 |
|
| 411 |
/* init_ssl() |
| 412 |
* |
| 413 |
* inputs - nothing |
| 414 |
* output - nothing |
| 415 |
* side effects - setups SSL context. |
| 416 |
*/ |
| 417 |
static void |
| 418 |
ssl_init(void) |
| 419 |
{ |
| 420 |
#ifdef HAVE_LIBCRYPTO |
| 421 |
const unsigned char session_id[] = "ircd-hybrid"; |
| 422 |
|
| 423 |
SSL_load_error_strings(); |
| 424 |
SSLeay_add_ssl_algorithms(); |
| 425 |
|
| 426 |
if ((ConfigServerInfo.server_ctx = SSL_CTX_new(SSLv23_server_method())) == NULL) |
| 427 |
{ |
| 428 |
const char *s = ERR_lib_error_string(ERR_get_error()); |
| 429 |
|
| 430 |
fprintf(stderr, "ERROR: Could not initialize the SSL Server context -- %s\n", s); |
| 431 |
ilog(LOG_TYPE_IRCD, "ERROR: Could not initialize the SSL Server context -- %s\n", s); |
| 432 |
exit(EXIT_FAILURE); |
| 433 |
} |
| 434 |
|
| 435 |
SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3); |
| 436 |
SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_DH_USE|SSL_OP_CIPHER_SERVER_PREFERENCE); |
| 437 |
SSL_CTX_set_verify(ConfigServerInfo.server_ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE, |
| 438 |
always_accept_verify_cb); |
| 439 |
SSL_CTX_set_session_id_context(ConfigServerInfo.server_ctx, session_id, sizeof(session_id) - 1); |
| 440 |
|
| 441 |
#if OPENSSL_VERSION_NUMBER >= 0x1000005FL && !defined(OPENSSL_NO_ECDH) |
| 442 |
{ |
| 443 |
EC_KEY *key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); |
| 444 |
|
| 445 |
if (key) |
| 446 |
{ |
| 447 |
SSL_CTX_set_tmp_ecdh(ConfigServerInfo.server_ctx, key); |
| 448 |
EC_KEY_free(key); |
| 449 |
} |
| 450 |
} |
| 451 |
|
| 452 |
SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_ECDH_USE); |
| 453 |
#endif |
| 454 |
|
| 455 |
if ((ConfigServerInfo.client_ctx = SSL_CTX_new(SSLv23_client_method())) == NULL) |
| 456 |
{ |
| 457 |
const char *s = ERR_lib_error_string(ERR_get_error()); |
| 458 |
|
| 459 |
fprintf(stderr, "ERROR: Could not initialize the SSL Client context -- %s\n", s); |
| 460 |
ilog(LOG_TYPE_IRCD, "ERROR: Could not initialize the SSL Client context -- %s\n", s); |
| 461 |
exit(EXIT_FAILURE); |
| 462 |
} |
| 463 |
|
| 464 |
SSL_CTX_set_options(ConfigServerInfo.client_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3); |
| 465 |
SSL_CTX_set_options(ConfigServerInfo.client_ctx, SSL_OP_SINGLE_DH_USE); |
| 466 |
SSL_CTX_set_verify(ConfigServerInfo.client_ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE, |
| 467 |
always_accept_verify_cb); |
| 468 |
#endif /* HAVE_LIBCRYPTO */ |
| 469 |
} |
| 470 |
|
| 471 |
int |
| 472 |
main(int argc, char *argv[]) |
| 473 |
{ |
| 474 |
/* Check to see if the user is running us as root, which is a nono */ |
| 475 |
if (geteuid() == 0) |
| 476 |
{ |
| 477 |
fprintf(stderr, "ERROR: This server won't run as root/superuser\n"); |
| 478 |
return -1; |
| 479 |
} |
| 480 |
|
| 481 |
/* Setup corefile size immediately after boot -kre */ |
| 482 |
setup_corefile(); |
| 483 |
|
| 484 |
/* save server boot time right away, so getrusage works correctly */ |
| 485 |
set_time(); |
| 486 |
|
| 487 |
/* It ain't random, but it ought to be a little harder to guess */ |
| 488 |
init_genrand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20))); |
| 489 |
|
| 490 |
me.connection = &meConnection; |
| 491 |
dlinkAdd(&me, &me.node, &global_client_list); /* Pointer to beginning |
| 492 |
of Client list */ |
| 493 |
ConfigLog.use_logging = 1; |
| 494 |
ConfigGeneral.dpath = DPATH; |
| 495 |
ConfigGeneral.spath = SPATH; |
| 496 |
ConfigGeneral.mpath = MPATH; |
| 497 |
ConfigGeneral.configfile = CPATH; /* Server configuration file */ |
| 498 |
ConfigGeneral.klinefile = KPATH; /* Server kline file */ |
| 499 |
ConfigGeneral.glinefile = GPATH; /* Server gline file */ |
| 500 |
ConfigGeneral.xlinefile = XPATH; /* Server xline file */ |
| 501 |
ConfigGeneral.dlinefile = DLPATH; /* dline file */ |
| 502 |
ConfigGeneral.resvfile = RESVPATH; /* resv file */ |
| 503 |
|
| 504 |
myargv = argv; |
| 505 |
umask(077); /* better safe than sorry --SRB */ |
| 506 |
|
| 507 |
parseargs(&argc, &argv, myopts); |
| 508 |
|
| 509 |
if (printVersion) |
| 510 |
{ |
| 511 |
printf("ircd: version %s(%s)\n", ircd_version, serno); |
| 512 |
exit(EXIT_SUCCESS); |
| 513 |
} |
| 514 |
|
| 515 |
if (chdir(ConfigGeneral.dpath)) |
| 516 |
{ |
| 517 |
perror("chdir"); |
| 518 |
exit(EXIT_FAILURE); |
| 519 |
} |
| 520 |
|
| 521 |
ssl_init(); |
| 522 |
|
| 523 |
if (!server_state.foreground) |
| 524 |
{ |
| 525 |
make_daemon(); |
| 526 |
close_standard_fds(); /* this needs to be before init_netio()! */ |
| 527 |
} |
| 528 |
else |
| 529 |
print_startup(getpid()); |
| 530 |
|
| 531 |
setup_signals(); |
| 532 |
|
| 533 |
/* We need this to initialise the fd array before anything else */ |
| 534 |
fdlist_init(); |
| 535 |
log_set_file(LOG_TYPE_IRCD, 0, logFileName); |
| 536 |
|
| 537 |
init_netio(); /* This needs to be setup early ! -- adrian */ |
| 538 |
|
| 539 |
/* Check if there is pidfile and daemon already running */ |
| 540 |
check_pidfile(pidFileName); |
| 541 |
|
| 542 |
mp_pool_init(); |
| 543 |
init_dlink_nodes(); |
| 544 |
init_isupport(); |
| 545 |
dbuf_init(); |
| 546 |
hash_init(); |
| 547 |
ipcache_init(); |
| 548 |
init_host_hash(); /* Host-hashtable. */ |
| 549 |
client_init(); |
| 550 |
class_init(); |
| 551 |
whowas_init(); |
| 552 |
watch_init(); |
| 553 |
auth_init(); /* Initialise the auth code */ |
| 554 |
init_resolver(); /* Needs to be setup before the io loop */ |
| 555 |
modules_init(); |
| 556 |
read_conf_files(1); /* cold start init conf files */ |
| 557 |
init_uid(); |
| 558 |
initialize_server_capabs(); /* Set up default_server_capabs */ |
| 559 |
initialize_global_set_options(); |
| 560 |
channel_init(); |
| 561 |
read_links_file(); |
| 562 |
motd_init(); |
| 563 |
#ifdef HAVE_LIBGEOIP |
| 564 |
geoip_ctx = GeoIP_new(GEOIP_MEMORY_CACHE); |
| 565 |
#endif |
| 566 |
|
| 567 |
if (EmptyString(ConfigServerInfo.sid)) |
| 568 |
{ |
| 569 |
ilog(LOG_TYPE_IRCD, "ERROR: No server id specified in serverinfo block."); |
| 570 |
exit(EXIT_FAILURE); |
| 571 |
} |
| 572 |
|
| 573 |
strlcpy(me.id, ConfigServerInfo.sid, sizeof(me.id)); |
| 574 |
|
| 575 |
if (EmptyString(ConfigServerInfo.name)) |
| 576 |
{ |
| 577 |
ilog(LOG_TYPE_IRCD, "ERROR: No server name specified in serverinfo block."); |
| 578 |
exit(EXIT_FAILURE); |
| 579 |
} |
| 580 |
|
| 581 |
strlcpy(me.name, ConfigServerInfo.name, sizeof(me.name)); |
| 582 |
|
| 583 |
/* serverinfo{} description must exist. If not, error out.*/ |
| 584 |
if (EmptyString(ConfigServerInfo.description)) |
| 585 |
{ |
| 586 |
ilog(LOG_TYPE_IRCD, "ERROR: No server description specified in serverinfo block."); |
| 587 |
exit(EXIT_FAILURE); |
| 588 |
} |
| 589 |
|
| 590 |
strlcpy(me.info, ConfigServerInfo.description, sizeof(me.info)); |
| 591 |
|
| 592 |
me.from = &me; |
| 593 |
me.servptr = &me; |
| 594 |
me.connection->lasttime = CurrentTime; |
| 595 |
me.connection->since = CurrentTime; |
| 596 |
me.connection->firsttime = CurrentTime; |
| 597 |
|
| 598 |
SetMe(&me); |
| 599 |
make_server(&me); |
| 600 |
|
| 601 |
hash_add_id(&me); |
| 602 |
hash_add_client(&me); |
| 603 |
|
| 604 |
dlinkAdd(&me, make_dlink_node(), &global_server_list); |
| 605 |
|
| 606 |
load_kline_database(); |
| 607 |
load_dline_database(); |
| 608 |
load_gline_database(); |
| 609 |
load_xline_database(); |
| 610 |
load_resv_database(); |
| 611 |
|
| 612 |
if (chdir(MODPATH)) |
| 613 |
{ |
| 614 |
ilog(LOG_TYPE_IRCD, "Could not load core modules. Terminating!"); |
| 615 |
exit(EXIT_FAILURE); |
| 616 |
} |
| 617 |
|
| 618 |
load_all_modules(1); |
| 619 |
load_conf_modules(); |
| 620 |
load_core_modules(1); |
| 621 |
|
| 622 |
/* Go back to DPATH after checking to see if we can chdir to MODPATH */ |
| 623 |
if (chdir(ConfigGeneral.dpath)) |
| 624 |
{ |
| 625 |
perror("chdir"); |
| 626 |
exit(EXIT_FAILURE); |
| 627 |
} |
| 628 |
|
| 629 |
/* |
| 630 |
* assemble_umode_buffer() has to be called after |
| 631 |
* reading conf/loading modules. |
| 632 |
*/ |
| 633 |
assemble_umode_buffer(); |
| 634 |
|
| 635 |
write_pidfile(pidFileName); |
| 636 |
|
| 637 |
ilog(LOG_TYPE_IRCD, "Server Ready"); |
| 638 |
|
| 639 |
event_addish(&event_cleanup_glines, NULL); |
| 640 |
event_addish(&event_cleanup_tklines, NULL); |
| 641 |
|
| 642 |
/* We want try_connections to be called as soon as possible now! -- adrian */ |
| 643 |
/* No, 'cause after a restart it would cause all sorts of nick collides */ |
| 644 |
event_addish(&event_try_connections, NULL); |
| 645 |
|
| 646 |
/* Setup the timeout check. I'll shift it later :) -- adrian */ |
| 647 |
event_add(&event_comm_checktimeouts, NULL); |
| 648 |
|
| 649 |
event_addish(&event_save_all_databases, NULL); |
| 650 |
|
| 651 |
if (ConfigServerHide.links_delay > 0) |
| 652 |
{ |
| 653 |
event_write_links_file.when = ConfigServerHide.links_delay; |
| 654 |
event_addish(&event_write_links_file, NULL); |
| 655 |
} |
| 656 |
else |
| 657 |
ConfigServerHide.links_disabled = 1; |
| 658 |
|
| 659 |
if (splitmode) |
| 660 |
event_addish(&splitmode_event, NULL); |
| 661 |
|
| 662 |
io_loop(); |
| 663 |
return 0; |
| 664 |
} |
