| 1 |
/* |
| 2 |
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
| 3 |
* ircd.c: Starts up and runs the ircd. |
| 4 |
* |
| 5 |
* Copyright (C) 2002 by the past and present ircd coders, and others. |
| 6 |
* |
| 7 |
* This program is free software; you can redistribute it and/or modify |
| 8 |
* it under the terms of the GNU General Public License as published by |
| 9 |
* the Free Software Foundation; either version 2 of the License, or |
| 10 |
* (at your option) any later version. |
| 11 |
* |
| 12 |
* This program is distributed in the hope that it will be useful, |
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
* GNU General Public License for more details. |
| 16 |
* |
| 17 |
* You should have received a copy of the GNU General Public License |
| 18 |
* along with this program; if not, write to the Free Software |
| 19 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 20 |
* USA |
| 21 |
* |
| 22 |
* $Id$ |
| 23 |
*/ |
| 24 |
|
| 25 |
#ifdef IN_IRCD |
| 26 |
#include "stdinc.h" |
| 27 |
#include "s_user.h" |
| 28 |
#include "ircd.h" |
| 29 |
#include "channel.h" |
| 30 |
#include "channel_mode.h" |
| 31 |
#include "client.h" |
| 32 |
#include "common.h" |
| 33 |
#include "hash.h" |
| 34 |
#include "ircd_signal.h" |
| 35 |
#include "motd.h" |
| 36 |
#include "ircd_handler.h" |
| 37 |
#include "msg.h" /* msgtab */ |
| 38 |
#include "hostmask.h" |
| 39 |
#include "numeric.h" |
| 40 |
#include "packet.h" |
| 41 |
#include "parse.h" |
| 42 |
#include "restart.h" |
| 43 |
#include "s_auth.h" |
| 44 |
#include "s_conf.h" |
| 45 |
#include "parse_aline.h" |
| 46 |
#include "s_serv.h" |
| 47 |
#include "send.h" |
| 48 |
#include "whowas.h" |
| 49 |
#include "conf/modules.h" |
| 50 |
#include "ircd_getopt.h" |
| 51 |
#include "motd.h" |
| 52 |
#include "supported.h" |
| 53 |
#include "watch.h" |
| 54 |
|
| 55 |
/* Try and find the correct name to use with getrlimit() for setting the max. |
| 56 |
* number of files allowed to be open by this process. |
| 57 |
*/ |
| 58 |
|
| 59 |
/* /quote set variables */ |
| 60 |
struct SetOptions GlobalSetOptions; |
| 61 |
struct ServerStatistics ServerStats; |
| 62 |
/* configuration set from ircd.conf */ |
| 63 |
struct config_file_entry ConfigFileEntry; |
| 64 |
/* server info set from ircd.conf */ |
| 65 |
struct server_info ServerInfo; |
| 66 |
/* admin info set from ircd.conf */ |
| 67 |
struct admin_info AdminInfo = { NULL, NULL, NULL }; |
| 68 |
struct Counter Count = { 0, 0, 0, 0, 0, 0, 0, 0 }; |
| 69 |
struct ServerState_t server_state = { 0 }; |
| 70 |
struct logging_entry ConfigLoggingEntry = { 1, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0} }; |
| 71 |
struct Client me; /* That's me */ |
| 72 |
struct LocalUser meLocalUser; /* That's also part of me */ |
| 73 |
unsigned long connect_id = 0; /* unique connect ID */ |
| 74 |
|
| 75 |
static unsigned long initialVMTop = 0; /* top of virtual memory at init */ |
| 76 |
const char *logFileName = LPATH; |
| 77 |
const char *pidFileName = PPATH; |
| 78 |
|
| 79 |
char **myargv; |
| 80 |
char ircd_platform[PLATFORMLEN]; |
| 81 |
|
| 82 |
int dorehash = 0; |
| 83 |
int doremotd = 0; |
| 84 |
|
| 85 |
/* Set to zero because it should be initialized later using |
| 86 |
* initialize_server_capabs |
| 87 |
*/ |
| 88 |
int default_server_capabs = 0; |
| 89 |
|
| 90 |
#ifdef HAVE_LIBCRYPTO |
| 91 |
int bio_spare_fd = -1; |
| 92 |
#endif |
| 93 |
|
| 94 |
int splitmode; |
| 95 |
int splitchecking; |
| 96 |
int split_users; |
| 97 |
unsigned int split_servers; |
| 98 |
|
| 99 |
static dlink_node *fdlimit_hook; |
| 100 |
|
| 101 |
/* Do klines the same way hybrid-6 did them, i.e. at the |
| 102 |
* top of the next io_loop instead of in the same loop as |
| 103 |
* the klines are being applied. |
| 104 |
* |
| 105 |
* This should fix strange CPU starvation as very indirectly reported. |
| 106 |
* (Why do you people not email bug reports? WHY? WHY?) |
| 107 |
* |
| 108 |
* - Dianora |
| 109 |
*/ |
| 110 |
|
| 111 |
int rehashed_klines = 0; |
| 112 |
|
| 113 |
/* |
| 114 |
* get_vm_top - get the operating systems notion of the resident set size |
| 115 |
*/ |
| 116 |
#ifndef _WIN32 |
| 117 |
static unsigned long |
| 118 |
get_vm_top(void) |
| 119 |
{ |
| 120 |
/* |
| 121 |
* NOTE: sbrk is not part of the ANSI C library or the POSIX.1 standard |
| 122 |
* however it seems that everyone defines it. Calling sbrk with a 0 |
| 123 |
* argument will return a pointer to the top of the process virtual |
| 124 |
* memory without changing the process size, so this call should be |
| 125 |
* reasonably safe (sbrk returns the new value for the top of memory). |
| 126 |
* This code relies on the notion that the address returned will be an |
| 127 |
* offset from 0 (NULL), so the result of sbrk is cast to a size_t and |
| 128 |
* returned. We really shouldn't be using it here but... |
| 129 |
*/ |
| 130 |
|
| 131 |
void *vptr = sbrk(0); |
| 132 |
return (unsigned long)vptr; |
| 133 |
} |
| 134 |
|
| 135 |
/* |
| 136 |
* print_startup - print startup information |
| 137 |
*/ |
| 138 |
static void |
| 139 |
print_startup(int pid) |
| 140 |
{ |
| 141 |
printf("ircd: version %s\n", ircd_version); |
| 142 |
printf("ircd: pid %d\n", pid); |
| 143 |
printf("ircd: running in %s mode from %s\n", !server_state.foreground ? "background" |
| 144 |
: "foreground", ConfigFileEntry.dpath); |
| 145 |
} |
| 146 |
|
| 147 |
static void |
| 148 |
make_daemon(void) |
| 149 |
{ |
| 150 |
int pid; |
| 151 |
|
| 152 |
if ((pid = fork()) < 0) |
| 153 |
{ |
| 154 |
perror("fork"); |
| 155 |
exit(EXIT_FAILURE); |
| 156 |
} |
| 157 |
else if (pid > 0) |
| 158 |
{ |
| 159 |
print_startup(pid); |
| 160 |
exit(EXIT_SUCCESS); |
| 161 |
} |
| 162 |
|
| 163 |
setsid(); |
| 164 |
} |
| 165 |
#endif |
| 166 |
|
| 167 |
/* |
| 168 |
* get_maxrss - get the operating systems notion of the resident set size |
| 169 |
*/ |
| 170 |
unsigned long |
| 171 |
get_maxrss(void) |
| 172 |
{ |
| 173 |
#ifdef _WIN32 |
| 174 |
return (0); /* FIXME */ |
| 175 |
#else |
| 176 |
return (get_vm_top() - initialVMTop); |
| 177 |
#endif |
| 178 |
} |
| 179 |
|
| 180 |
static int printVersion = 0; |
| 181 |
|
| 182 |
struct lgetopt myopts[] = { |
| 183 |
{"dlinefile", &ConfigFileEntry.dlinefile, |
| 184 |
STRING, "File to use for dline.conf"}, |
| 185 |
{"configfile", &ConfigFileEntry.configfile, |
| 186 |
STRING, "File to use for ircd.conf"}, |
| 187 |
{"klinefile", &ConfigFileEntry.klinefile, |
| 188 |
STRING, "File to use for kline.conf"}, |
| 189 |
{"xlinefile", &ConfigFileEntry.xlinefile, |
| 190 |
STRING, "File to use for xline.conf"}, |
| 191 |
{"logfile", &logFileName, |
| 192 |
STRING, "File to use for ircd.log"}, |
| 193 |
{"pidfile", &pidFileName, |
| 194 |
STRING, "File to use for process ID"}, |
| 195 |
{"foreground", &server_state.foreground, |
| 196 |
YESNO, "Run in foreground (don't detach)"}, |
| 197 |
{"version", &printVersion, |
| 198 |
YESNO, "Print version and exit"}, |
| 199 |
{"help", NULL, USAGE, "Print this text"}, |
| 200 |
{NULL, NULL, STRING, NULL}, |
| 201 |
}; |
| 202 |
|
| 203 |
static void |
| 204 |
io_loop(void) |
| 205 |
{ |
| 206 |
while (1 == 1) |
| 207 |
{ |
| 208 |
/* |
| 209 |
* Maybe we want a flags word? |
| 210 |
* ie. if (REHASHED_KLINES(global_flags)) |
| 211 |
* SET_REHASHED_KLINES(global_flags) |
| 212 |
* CLEAR_REHASHED_KLINES(global_flags) |
| 213 |
* |
| 214 |
* - Dianora |
| 215 |
*/ |
| 216 |
if (rehashed_klines) |
| 217 |
{ |
| 218 |
check_conf_klines(); |
| 219 |
rehashed_klines = 0; |
| 220 |
} |
| 221 |
|
| 222 |
if (listing_client_list.head) |
| 223 |
{ |
| 224 |
dlink_node *ptr = NULL, *ptr_next = NULL; |
| 225 |
DLINK_FOREACH_SAFE(ptr, ptr_next, listing_client_list.head) |
| 226 |
{ |
| 227 |
struct Client *client_p = ptr->data; |
| 228 |
assert(client_p->localClient->list_task); |
| 229 |
safe_list_channels(client_p, client_p->localClient->list_task, 0); |
| 230 |
} |
| 231 |
} |
| 232 |
|
| 233 |
/* Run pending events, then get the number of seconds to the next |
| 234 |
* event |
| 235 |
*/ |
| 236 |
while (eventNextTime() <= CurrentTime) |
| 237 |
eventRun(); |
| 238 |
|
| 239 |
comm_select(); |
| 240 |
exit_aborted_clients(); |
| 241 |
free_exited_clients(); |
| 242 |
send_queued_all(); |
| 243 |
|
| 244 |
/* Check to see whether we have to rehash the configuration .. */ |
| 245 |
if (dorehash) |
| 246 |
{ |
| 247 |
rehash(1); |
| 248 |
dorehash = 0; |
| 249 |
} |
| 250 |
|
| 251 |
if (doremotd) |
| 252 |
{ |
| 253 |
read_message_file(&ConfigFileEntry.motd); |
| 254 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 255 |
"Got signal SIGUSR1, reloading ircd motd file"); |
| 256 |
doremotd = 0; |
| 257 |
} |
| 258 |
} |
| 259 |
} |
| 260 |
|
| 261 |
/* initalialize_global_set_options() |
| 262 |
* |
| 263 |
* inputs - none |
| 264 |
* output - none |
| 265 |
* side effects - This sets all global set options needed |
| 266 |
* XXX to be removed with old s_conf.c |
| 267 |
*/ |
| 268 |
static void |
| 269 |
initialize_global_set_options(void) |
| 270 |
{ |
| 271 |
memset(&GlobalSetOptions, 0, sizeof(GlobalSetOptions)); |
| 272 |
|
| 273 |
GlobalSetOptions.autoconn = 1; |
| 274 |
GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME; |
| 275 |
GlobalSetOptions.spam_num = MAX_JOIN_LEAVE_COUNT; |
| 276 |
|
| 277 |
if (ConfigFileEntry.default_floodcount) |
| 278 |
GlobalSetOptions.floodcount = ConfigFileEntry.default_floodcount; |
| 279 |
else |
| 280 |
GlobalSetOptions.floodcount = 10; |
| 281 |
|
| 282 |
/* XXX I have no idea what to try here - Dianora */ |
| 283 |
GlobalSetOptions.joinfloodcount = 16; |
| 284 |
GlobalSetOptions.joinfloodtime = 8; |
| 285 |
|
| 286 |
split_servers = ConfigChannel.default_split_server_count; |
| 287 |
split_users = ConfigChannel.default_split_user_count; |
| 288 |
|
| 289 |
if (split_users && split_servers && (ConfigChannel.no_create_on_split || |
| 290 |
ConfigChannel.no_join_on_split)) |
| 291 |
{ |
| 292 |
splitmode = 1; |
| 293 |
splitchecking = 1; |
| 294 |
} |
| 295 |
|
| 296 |
GlobalSetOptions.ident_timeout = IDENT_TIMEOUT; |
| 297 |
GlobalSetOptions.idletime = ConfigFileEntry.idletime; |
| 298 |
GlobalSetOptions.maxlisters = 10; /* XXX ya ya ya - db */ |
| 299 |
} |
| 300 |
|
| 301 |
/* initialize_message_files() |
| 302 |
* |
| 303 |
* inputs - none |
| 304 |
* output - none |
| 305 |
* side effects - Set up all message files needed, motd etc. |
| 306 |
*/ |
| 307 |
static void |
| 308 |
initialize_message_files(void) |
| 309 |
{ |
| 310 |
init_message_file(USER_MOTD, MPATH, &ConfigFileEntry.motd); |
| 311 |
init_message_file(OPER_MOTD, OPATH, &ConfigFileEntry.opermotd); |
| 312 |
init_message_file(USER_LINKS, LIPATH, &ConfigFileEntry.linksfile); |
| 313 |
|
| 314 |
read_message_file(&ConfigFileEntry.motd); |
| 315 |
read_message_file(&ConfigFileEntry.opermotd); |
| 316 |
read_message_file(&ConfigFileEntry.linksfile); |
| 317 |
|
| 318 |
init_isupport(); |
| 319 |
} |
| 320 |
|
| 321 |
/* initialize_server_capabs() |
| 322 |
* |
| 323 |
* inputs - none |
| 324 |
* output - none |
| 325 |
*/ |
| 326 |
static void |
| 327 |
initialize_server_capabs(void) |
| 328 |
{ |
| 329 |
add_capability("QS", CAP_QS, 1); |
| 330 |
add_capability("EOB", CAP_EOB, 1); |
| 331 |
add_capability("HUB", CAP_HUB, 0); |
| 332 |
add_capability("TS6", CAP_TS6, 0); |
| 333 |
add_capability("ZIP", CAP_ZIP, 0); |
| 334 |
add_capability("CLUSTER", CAP_CLUSTER, 1); |
| 335 |
#ifdef HALFOPS |
| 336 |
add_capability("HOPS", CAP_HOPS, 1); |
| 337 |
#endif |
| 338 |
} |
| 339 |
|
| 340 |
/* write_pidfile() |
| 341 |
* |
| 342 |
* inputs - filename+path of pid file |
| 343 |
* output - NONE |
| 344 |
* side effects - write the pid of the ircd to filename |
| 345 |
*/ |
| 346 |
static void |
| 347 |
write_pidfile(const char *filename) |
| 348 |
{ |
| 349 |
FBFILE *fb; |
| 350 |
|
| 351 |
if ((fb = fbopen(filename, "w"))) |
| 352 |
{ |
| 353 |
char buff[32]; |
| 354 |
unsigned int pid = (unsigned int)getpid(); |
| 355 |
size_t nbytes = ircsprintf(buff, "%u\n", pid); |
| 356 |
|
| 357 |
if ((fbputs(buff, fb, nbytes) == -1)) |
| 358 |
ilog(L_ERROR, "Error writing %u to pid file %s (%s)", |
| 359 |
pid, filename, strerror(errno)); |
| 360 |
|
| 361 |
fbclose(fb); |
| 362 |
} |
| 363 |
else |
| 364 |
{ |
| 365 |
ilog(L_ERROR, "Error opening pid file %s", filename); |
| 366 |
} |
| 367 |
} |
| 368 |
|
| 369 |
/* check_pidfile() |
| 370 |
* |
| 371 |
* inputs - filename+path of pid file |
| 372 |
* output - none |
| 373 |
* side effects - reads pid from pidfile and checks if ircd is in process |
| 374 |
* list. if it is, gracefully exits |
| 375 |
* -kre |
| 376 |
*/ |
| 377 |
static void |
| 378 |
check_pidfile(const char *filename) |
| 379 |
{ |
| 380 |
#ifndef _WIN32 |
| 381 |
FBFILE *fb; |
| 382 |
char buff[32]; |
| 383 |
pid_t pidfromfile; |
| 384 |
|
| 385 |
/* Don't do logging here, since we don't have log() initialised */ |
| 386 |
if ((fb = fbopen(filename, "r"))) |
| 387 |
{ |
| 388 |
if (fbgets(buff, 20, fb) == NULL) |
| 389 |
{ |
| 390 |
/* log(L_ERROR, "Error reading from pid file %s (%s)", filename, |
| 391 |
* strerror(errno)); |
| 392 |
*/ |
| 393 |
} |
| 394 |
else |
| 395 |
{ |
| 396 |
pidfromfile = atoi(buff); |
| 397 |
|
| 398 |
if (!kill(pidfromfile, 0)) |
| 399 |
{ |
| 400 |
/* log(L_ERROR, "Server is already running"); */ |
| 401 |
printf("ircd: daemon is already running\n"); |
| 402 |
exit(-1); |
| 403 |
} |
| 404 |
} |
| 405 |
|
| 406 |
fbclose(fb); |
| 407 |
} |
| 408 |
else if (errno != ENOENT) |
| 409 |
{ |
| 410 |
/* log(L_ERROR, "Error opening pid file %s", filename); */ |
| 411 |
} |
| 412 |
#endif |
| 413 |
} |
| 414 |
|
| 415 |
/* init_ssl() |
| 416 |
* |
| 417 |
* inputs - nothing |
| 418 |
* output - nothing |
| 419 |
* side effects - setups SSL context. |
| 420 |
*/ |
| 421 |
static void |
| 422 |
init_ssl(void) |
| 423 |
{ |
| 424 |
#ifdef HAVE_LIBCRYPTO |
| 425 |
SSL_library_init(); |
| 426 |
SSL_load_error_strings(); |
| 427 |
|
| 428 |
ServerInfo.ctx = SSL_CTX_new(SSLv23_server_method()); |
| 429 |
|
| 430 |
if (!ServerInfo.ctx) |
| 431 |
{ |
| 432 |
const char *s; |
| 433 |
|
| 434 |
fprintf(stderr, "ERROR: Could not initialize the SSL context -- %s\n", |
| 435 |
s = ERR_lib_error_string(ERR_get_error())); |
| 436 |
ilog(L_CRIT, "ERROR: Could not initialize the SSL context -- %s\n", s); |
| 437 |
} |
| 438 |
|
| 439 |
SSL_CTX_set_options(ServerInfo.ctx, SSL_OP_NO_SSLv2); |
| 440 |
SSL_CTX_set_options(ServerInfo.ctx, SSL_OP_TLS_ROLLBACK_BUG|SSL_OP_ALL); |
| 441 |
SSL_CTX_set_verify(ServerInfo.ctx, SSL_VERIFY_NONE, NULL); |
| 442 |
|
| 443 |
bio_spare_fd = save_spare_fd("SSL private key validation"); |
| 444 |
#endif /* HAVE_LIBCRYPTO */ |
| 445 |
} |
| 446 |
|
| 447 |
/* init_callbacks() |
| 448 |
* |
| 449 |
* inputs - nothing |
| 450 |
* output - nothing |
| 451 |
* side effects - setups standard hook points |
| 452 |
*/ |
| 453 |
static void |
| 454 |
init_callbacks(void) |
| 455 |
{ |
| 456 |
entering_umode_cb = register_callback("entering_umode", NULL); |
| 457 |
iorecv_cb = register_callback("iorecv", iorecv_default); |
| 458 |
iosend_cb = register_callback("iosend", iosend_default); |
| 459 |
iorecvctrl_cb = register_callback("iorecvctrl", NULL); |
| 460 |
iosendctrl_cb = register_callback("iosendctrl", NULL); |
| 461 |
uid_get_cb = register_callback("uid_get", uid_get); |
| 462 |
umode_cb = register_callback("changing_umode", change_simple_umode); |
| 463 |
} |
| 464 |
|
| 465 |
static void * |
| 466 |
changing_fdlimit(va_list args) |
| 467 |
{ |
| 468 |
int old_fdlimit = hard_fdlimit; |
| 469 |
int fdmax = va_arg(args, int); |
| 470 |
|
| 471 |
/* allow MAXCLIENTS_MIN clients even at the cost of MAX_BUFFER and |
| 472 |
* some not really LEAKED_FDS */ |
| 473 |
fdmax = IRCD_MAX(fdmax, LEAKED_FDS + MAX_BUFFER + MAXCLIENTS_MIN); |
| 474 |
|
| 475 |
pass_callback(fdlimit_hook, fdmax); |
| 476 |
|
| 477 |
if (ServerInfo.max_clients > MAXCLIENTS_MAX) |
| 478 |
{ |
| 479 |
if (old_fdlimit != 0) |
| 480 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 481 |
"HARD_FDLIMIT changed to %d, adjusting MAXCLIENTS to %d", |
| 482 |
hard_fdlimit, MAXCLIENTS_MAX); |
| 483 |
|
| 484 |
ServerInfo.max_clients = MAXCLIENTS_MAX; |
| 485 |
} |
| 486 |
|
| 487 |
return NULL; |
| 488 |
} |
| 489 |
|
| 490 |
EXTERN int |
| 491 |
main(int argc, char *argv[]) |
| 492 |
{ |
| 493 |
/* |
| 494 |
* Check to see if the user is running us as root, which is a nono |
| 495 |
*/ |
| 496 |
#ifndef _WIN32 |
| 497 |
if (geteuid() == 0) |
| 498 |
{ |
| 499 |
fprintf(stderr, "Don't run ircd as root!!!\n"); |
| 500 |
return 1; |
| 501 |
} |
| 502 |
|
| 503 |
/* Setup corefile size immediately after boot -kre */ |
| 504 |
setup_corefile(); |
| 505 |
|
| 506 |
/* set initialVMTop before we allocate any memory */ |
| 507 |
initialVMTop = get_vm_top(); |
| 508 |
#endif |
| 509 |
|
| 510 |
memset(&ServerInfo, 0, sizeof(ServerInfo)); |
| 511 |
memset(&ServerStats, 0, sizeof(ServerStats)); |
| 512 |
|
| 513 |
ConfigFileEntry.dpath = DPATH; |
| 514 |
ConfigFileEntry.configfile = CPATH; /* Server configuration file */ |
| 515 |
ConfigFileEntry.klinefile = KPATH; /* Server kline file */ |
| 516 |
ConfigFileEntry.xlinefile = XPATH; /* Server xline file */ |
| 517 |
ConfigFileEntry.rxlinefile = RXPATH; /* Server regex xline file */ |
| 518 |
ConfigFileEntry.rklinefile = RKPATH; /* Server regex kline file */ |
| 519 |
ConfigFileEntry.dlinefile = DLPATH; /* dline file */ |
| 520 |
ConfigFileEntry.glinefile = GPATH; /* gline log file */ |
| 521 |
ConfigFileEntry.cresvfile = CRESVPATH; /* channel resv file */ |
| 522 |
ConfigFileEntry.nresvfile = NRESVPATH; /* nick resv file */ |
| 523 |
myargv = argv; |
| 524 |
umask(077); /* better safe than sorry --SRB */ |
| 525 |
|
| 526 |
parseargs(&argc, &argv, myopts); |
| 527 |
|
| 528 |
if (printVersion) |
| 529 |
{ |
| 530 |
printf("ircd: version %s\n", ircd_version); |
| 531 |
exit(EXIT_SUCCESS); |
| 532 |
} |
| 533 |
|
| 534 |
if (chdir(ConfigFileEntry.dpath)) |
| 535 |
{ |
| 536 |
perror("chdir"); |
| 537 |
exit(EXIT_FAILURE); |
| 538 |
} |
| 539 |
|
| 540 |
init_ssl(); |
| 541 |
|
| 542 |
#ifndef _WIN32 |
| 543 |
if (!server_state.foreground) |
| 544 |
make_daemon(); |
| 545 |
else |
| 546 |
print_startup(getpid()); |
| 547 |
#endif |
| 548 |
|
| 549 |
libio_init(!server_state.foreground); |
| 550 |
outofmemory = ircd_outofmemory; |
| 551 |
fdlimit_hook = install_hook(fdlimit_cb, changing_fdlimit); |
| 552 |
|
| 553 |
check_pidfile(pidFileName); |
| 554 |
setup_signals(); |
| 555 |
get_ircd_platform(ircd_platform); |
| 556 |
init_log(logFileName); |
| 557 |
ServerInfo.can_use_v6 = check_can_use_v6(); |
| 558 |
|
| 559 |
/* make_dlink_node() cannot be called until after libio_init() */ |
| 560 |
memset(&me, 0, sizeof(me)); |
| 561 |
memset(&meLocalUser, 0, sizeof(meLocalUser)); |
| 562 |
|
| 563 |
me.localClient = &meLocalUser; |
| 564 |
me.from = me.servptr = &me; |
| 565 |
me.lasttime = me.since = me.firsttime = CurrentTime; |
| 566 |
|
| 567 |
SetMe(&me); |
| 568 |
make_server(&me); |
| 569 |
dlinkAdd(&me, &me.node, &global_client_list); |
| 570 |
dlinkAdd(&me, make_dlink_node(), &global_serv_list); |
| 571 |
|
| 572 |
init_callbacks(); |
| 573 |
initialize_message_files(); |
| 574 |
init_hash(); |
| 575 |
init_ip_hash_table(); /* client host ip hash table */ |
| 576 |
init_host_hash(); /* Host-hashtable. */ |
| 577 |
clear_tree_parse(); |
| 578 |
init_client(); |
| 579 |
init_class(); |
| 580 |
init_whowas(); |
| 581 |
init_auth(); /* Initialise the auth code */ |
| 582 |
init_channels(); |
| 583 |
init_channel_modes(); |
| 584 |
initialize_server_capabs(); /* Set up default_server_capabs */ |
| 585 |
|
| 586 |
read_conf_files(1); /* cold start init conf files */ |
| 587 |
check_class(); |
| 588 |
init_watch(); |
| 589 |
|
| 590 |
if (ServerInfo.name == NULL) |
| 591 |
{ |
| 592 |
ilog(L_CRIT, "ERROR: No server name specified in serverinfo block."); |
| 593 |
exit(EXIT_FAILURE); |
| 594 |
} |
| 595 |
|
| 596 |
strlcpy(me.name, ServerInfo.name, sizeof(me.name)); |
| 597 |
|
| 598 |
/* serverinfo{} description must exist. If not, error out.*/ |
| 599 |
if (ServerInfo.description == NULL) |
| 600 |
{ |
| 601 |
ilog(L_CRIT, |
| 602 |
"ERROR: No server description specified in serverinfo block."); |
| 603 |
exit(EXIT_FAILURE); |
| 604 |
} |
| 605 |
|
| 606 |
strlcpy(me.info, ServerInfo.description, sizeof(me.info)); |
| 607 |
|
| 608 |
hash_add_client(&me); |
| 609 |
|
| 610 |
init_uid(); /* XXX move this one up after inculcating new conf system */ |
| 611 |
initialize_global_set_options(); /* and this one is going to be deleted */ |
| 612 |
|
| 613 |
#ifndef STATIC_MODULES |
| 614 |
if (chdir(MODPATH)) |
| 615 |
{ |
| 616 |
ilog (L_CRIT, "Could not load core modules. Terminating!"); |
| 617 |
exit(EXIT_FAILURE); |
| 618 |
} |
| 619 |
|
| 620 |
boot_modules(1); |
| 621 |
|
| 622 |
/* Go back to DPATH after checking to see if we can chdir to MODPATH */ |
| 623 |
chdir(ConfigFileEntry.dpath); |
| 624 |
#else |
| 625 |
load_all_modules(1); |
| 626 |
#endif |
| 627 |
/* |
| 628 |
* assemble_umode_buffer() has to be called after |
| 629 |
* reading conf/loading modules. |
| 630 |
*/ |
| 631 |
assemble_umode_buffer(); |
| 632 |
|
| 633 |
write_pidfile(pidFileName); |
| 634 |
|
| 635 |
ilog(L_NOTICE, "Server Ready"); |
| 636 |
|
| 637 |
eventAddIsh("cleanup_tklines", cleanup_tklines, NULL, CLEANUP_TKLINES_TIME); |
| 638 |
|
| 639 |
/* We want try_connections to be called as soon as possible now! -- adrian */ |
| 640 |
/* No, 'cause after a restart it would cause all sorts of nick collides */ |
| 641 |
eventAddIsh("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME); |
| 642 |
|
| 643 |
eventAddIsh("collect_zipstats", collect_zipstats, NULL, ZIPSTATS_TIME); |
| 644 |
|
| 645 |
/* Setup the timeout check. I'll shift it later :) -- adrian */ |
| 646 |
eventAddIsh("comm_checktimeouts", comm_checktimeouts, NULL, 1); |
| 647 |
|
| 648 |
/* XXX to be removed with old s_conf.c [superseded] */ |
| 649 |
if (ConfigServerHide.links_delay > 0) |
| 650 |
eventAddIsh("write_links_file", write_links_file, NULL, ConfigServerHide.links_delay); |
| 651 |
else |
| 652 |
ConfigServerHide.links_disabled = 1; |
| 653 |
|
| 654 |
if (splitmode) /* XXX */ |
| 655 |
eventAddIsh("check_splitmode", check_splitmode, NULL, 60); |
| 656 |
|
| 657 |
io_loop(); |
| 658 |
return 0; |
| 659 |
} |
| 660 |
|
| 661 |
#else |
| 662 |
|
| 663 |
#include <windows.h> |
| 664 |
|
| 665 |
extern __declspec(dllimport) main(int, char **); |
| 666 |
|
| 667 |
/* |
| 668 |
* Initial entry point for Win32 GUI applications, called by the C runtime. |
| 669 |
* |
| 670 |
* It should be only a wrapper for main(), since when compiled as a console |
| 671 |
* application, main() is called instead. |
| 672 |
*/ |
| 673 |
int WINAPI |
| 674 |
WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, |
| 675 |
LPSTR lpCmdLine, int nCmdShow) |
| 676 |
{ |
| 677 |
/* Do we really need these pidfile, logfile etc arguments? |
| 678 |
* And we are not on a console, so -help or -foreground is meaningless. */ |
| 679 |
|
| 680 |
char *argv[2] = {"ircd", NULL}; |
| 681 |
|
| 682 |
return main(1, argv); |
| 683 |
} |
| 684 |
|
| 685 |
#endif |
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