| 1 |
/* main.c |
| 2 |
* |
| 3 |
* Copyright (C) 1997 Robey Pointer |
| 4 |
* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 Eggheads Development Team |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or |
| 7 |
* modify it under the terms of the GNU General Public License |
| 8 |
* as published by the Free Software Foundation; either version 2 |
| 9 |
* of the License, or (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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 19 |
*/ |
| 20 |
|
| 21 |
#ifndef lint |
| 22 |
static const char rcsid[] = "$Id: main.c,v 1.171 2004/06/20 13:33:48 wingman Exp $"; |
| 23 |
#endif |
| 24 |
|
| 25 |
#if HAVE_CONFIG_H |
| 26 |
# include <config.h> |
| 27 |
#endif |
| 28 |
|
| 29 |
#include <eggdrop/eggdrop.h> |
| 30 |
#include <ctype.h> |
| 31 |
#include <unistd.h> |
| 32 |
#include <fcntl.h> |
| 33 |
#include <string.h> |
| 34 |
#include <stdlib.h> |
| 35 |
#include <sys/stat.h> |
| 36 |
#include <errno.h> |
| 37 |
#include <signal.h> |
| 38 |
#include <netdb.h> |
| 39 |
#include <setjmp.h> |
| 40 |
#include <locale.h> |
| 41 |
#include <ctype.h> |
| 42 |
#include <ltdl.h> |
| 43 |
|
| 44 |
#include <eggdrop/stat.h> |
| 45 |
|
| 46 |
#ifdef TIME_WITH_SYS_TIME |
| 47 |
# include <sys/time.h> |
| 48 |
# include <time.h> |
| 49 |
#else |
| 50 |
# ifdef HAVE_SYS_TIME_H |
| 51 |
# include <sys/time.h> |
| 52 |
# else |
| 53 |
# include <time.h> |
| 54 |
# endif |
| 55 |
#endif |
| 56 |
|
| 57 |
#include "lib/compat/compat.h" |
| 58 |
#include "debug.h" |
| 59 |
#include "core_config.h" |
| 60 |
#include "core_party.h" |
| 61 |
#include "core_binds.h" |
| 62 |
#include "logfile.h" |
| 63 |
#include "terminal.h" |
| 64 |
#include "bg.h" |
| 65 |
#include "main.h" |
| 66 |
|
| 67 |
#ifdef STOP_UAC /* OSF/1 complains a lot */ |
| 68 |
# include <sys/sysinfo.h> |
| 69 |
# define UAC_NOPRINT 0x00000001 /* Don't report unaligned fixups */ |
| 70 |
#endif |
| 71 |
|
| 72 |
#ifdef CYGWIN_HACKS |
| 73 |
# include <windows.h> |
| 74 |
#endif |
| 75 |
|
| 76 |
#ifndef _POSIX_SOURCE |
| 77 |
# define _POSIX_SOURCE 1 /* Solaris needs this */ |
| 78 |
#endif |
| 79 |
|
| 80 |
#define RUNMODE_NORMAL 1 |
| 81 |
#define RUNMODE_SHUTDOWN 2 |
| 82 |
#define RUNMODE_RESTART 3 |
| 83 |
|
| 84 |
int runmode = 1; /* The most important variable ever! */ |
| 85 |
int backgrd = 1; /* Run in the background? */ |
| 86 |
int make_userfile = 0; /* Start bot in make-userfile mode? */ |
| 87 |
int terminal_mode = 0; /* Terminal mode */ |
| 88 |
|
| 89 |
const char *configfile = NULL; /* Name of the config file */ |
| 90 |
char pid_file[512]; /* Name of Eggdrop's pid file */ |
| 91 |
|
| 92 |
time_t online_since; /* Time the bot was started */ |
| 93 |
time_t now; /* Current time */ |
| 94 |
egg_timeval_t egg_timeval_now; /* Current time in seconds and microseconds. */ |
| 95 |
|
| 96 |
int use_stderr = 1; /* Send stuff to stderr instead of logfiles? */ |
| 97 |
|
| 98 |
char version[81]; |
| 99 |
|
| 100 |
static int lastmin = 99; |
| 101 |
static struct tm nowtm; |
| 102 |
|
| 103 |
void core_config_init(); |
| 104 |
|
| 105 |
void fatal(const char *s, int recoverable) |
| 106 |
{ |
| 107 |
putlog(LOG_MISC, "*", "Fatal: %s", s); |
| 108 |
flushlogs(); |
| 109 |
unlink(pid_file); |
| 110 |
if (!recoverable) { |
| 111 |
bg_send_quit(BG_ABORT); |
| 112 |
exit(1); |
| 113 |
} |
| 114 |
} |
| 115 |
|
| 116 |
static void got_bus(int z) |
| 117 |
{ |
| 118 |
fatal("BUS ERROR.", 1); |
| 119 |
#ifdef SA_RESETHAND |
| 120 |
kill(getpid(), SIGBUS); |
| 121 |
#else |
| 122 |
bg_send_quit(BG_ABORT); |
| 123 |
exit(1); |
| 124 |
#endif |
| 125 |
} |
| 126 |
|
| 127 |
static void got_segv(int z) |
| 128 |
{ |
| 129 |
fatal("SEGMENT VIOLATION.", 1); |
| 130 |
#ifdef SA_RESETHAND |
| 131 |
kill(getpid(), SIGSEGV); |
| 132 |
#else |
| 133 |
bg_send_quit(BG_ABORT); |
| 134 |
exit(1); |
| 135 |
#endif |
| 136 |
} |
| 137 |
|
| 138 |
static void got_fpe(int z) |
| 139 |
{ |
| 140 |
fatal("FLOATING POINT ERROR.", 0); |
| 141 |
} |
| 142 |
|
| 143 |
static void got_term(int z) |
| 144 |
{ |
| 145 |
eggdrop_event("sigterm"); |
| 146 |
if (core_config.die_on_sigterm) |
| 147 |
core_shutdown(SHUTDOWN_SIGTERM, NULL, NULL); |
| 148 |
else |
| 149 |
putlog(LOG_MISC, "*", _("Received TERM signal (ignoring).")); |
| 150 |
} |
| 151 |
|
| 152 |
static void got_quit(int z) |
| 153 |
{ |
| 154 |
eggdrop_event("sigquit"); |
| 155 |
putlog(LOG_MISC, "*", _("Received QUIT signal (ignoring).")); |
| 156 |
return; |
| 157 |
} |
| 158 |
|
| 159 |
static void got_hup(int z) |
| 160 |
{ |
| 161 |
eggdrop_event("sighup"); |
| 162 |
putlog(LOG_MISC, "*", _("Received HUP signal (ignoring).")); |
| 163 |
return; |
| 164 |
} |
| 165 |
|
| 166 |
#if 0 |
| 167 |
static void got_ill(int z) |
| 168 |
{ |
| 169 |
eggdrop_event("sigill"); |
| 170 |
putlog(LOG_MISC, "*", _("Received ILL signal (ignoring).")); |
| 171 |
} |
| 172 |
#endif |
| 173 |
|
| 174 |
|
| 175 |
static void print_version(void) |
| 176 |
{ |
| 177 |
printf("%s\n", version); |
| 178 |
} |
| 179 |
|
| 180 |
static void print_help(char *const *argv) |
| 181 |
{ |
| 182 |
print_version(); |
| 183 |
printf(_("\nUsage: %s [OPTIONS]... [FILE]\n"), argv[0]); |
| 184 |
printf(_("\n\ |
| 185 |
-h, --help Print help and exit\n\ |
| 186 |
-v, --version Print version and exit\n\ |
| 187 |
-n, --foreground Don't go into the background (default=off)\n\ |
| 188 |
-c --channel-stats (with -n) Display channel stats every 10 seconds\n\ |
| 189 |
-t --terminal (with -n) Use terminal to simulate dcc-chat\n\ |
| 190 |
-m --make-userfile Userfile creation mode\n\ |
| 191 |
FILE optional config filename (default 'config.xml')\n")); |
| 192 |
printf("\n"); |
| 193 |
} |
| 194 |
|
| 195 |
static void do_args(int argc, char *const *argv) |
| 196 |
{ |
| 197 |
int c; |
| 198 |
|
| 199 |
optarg = 0; |
| 200 |
optind = 1; |
| 201 |
opterr = 1; |
| 202 |
optopt = '?'; |
| 203 |
|
| 204 |
while (1) { |
| 205 |
int option_index = 0; |
| 206 |
|
| 207 |
static struct option long_options[] = { |
| 208 |
{"help", 0, NULL, 'h'}, |
| 209 |
{"version", 0, NULL, 'v'}, |
| 210 |
{"load-module", 1, NULL, 'p'}, |
| 211 |
{"foreground", 0, NULL, 'n'}, |
| 212 |
{"terminal", 0, NULL, 't'}, |
| 213 |
{"make-userfile", 0, NULL, 'm'}, |
| 214 |
{NULL, 0, NULL, 0} |
| 215 |
}; |
| 216 |
|
| 217 |
c = getopt_long(argc, argv, "hvp:nctm", long_options, &option_index); |
| 218 |
if (c == -1) break; |
| 219 |
switch (c) { |
| 220 |
case 'n': |
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backgrd = 0; |
| 222 |
break; |
| 223 |
case 't': |
| 224 |
terminal_mode = 1; |
| 225 |
break; |
| 226 |
case 'm': |
| 227 |
make_userfile = 1; |
| 228 |
break; |
| 229 |
case 'v': |
| 230 |
print_version(); |
| 231 |
bg_send_quit(BG_ABORT); |
| 232 |
exit(0); |
| 233 |
break; /* this should never be reached */ |
| 234 |
case 'h': |
| 235 |
print_help(argv); |
| 236 |
bg_send_quit(BG_ABORT); |
| 237 |
exit(0); |
| 238 |
break; /* this should never be reached */ |
| 239 |
case 0: /* Long option with no short option */ |
| 240 |
case '?': /* Invalid option. */ |
| 241 |
/* getopt_long() already printed an error message. */ |
| 242 |
bg_send_quit(BG_ABORT); |
| 243 |
exit(1); |
| 244 |
default: /* bug: option not considered. */ |
| 245 |
fprintf(stderr, _("%s: option unknown: %c\n"), argv[0], c); |
| 246 |
bg_send_quit(BG_ABORT); |
| 247 |
exit(1); |
| 248 |
break; /* this should never be reached */ |
| 249 |
} |
| 250 |
} |
| 251 |
if (optind < argc) configfile = argv[optind]; |
| 252 |
else configfile = "config.xml"; |
| 253 |
} |
| 254 |
|
| 255 |
/* Called once a second. |
| 256 |
*/ |
| 257 |
static int core_secondly() |
| 258 |
{ |
| 259 |
static int cnt = 0; |
| 260 |
int miltime; |
| 261 |
|
| 262 |
check_bind_secondly(); |
| 263 |
cnt++; |
| 264 |
memcpy(&nowtm, localtime(&now), sizeof(struct tm)); |
| 265 |
if (nowtm.tm_min != lastmin) { |
| 266 |
int i = 0; |
| 267 |
|
| 268 |
/* Once a minute */ |
| 269 |
lastmin = (lastmin + 1) % 60; |
| 270 |
eggdrop_event("minutely"); |
| 271 |
check_bind_time(&nowtm); |
| 272 |
/* In case for some reason more than 1 min has passed: */ |
| 273 |
while (nowtm.tm_min != lastmin) { |
| 274 |
/* Timer drift, dammit */ |
| 275 |
putlog(LOG_DEBUG, "*", "timer: drift (lastmin=%d, now=%d)", lastmin, nowtm.tm_min); |
| 276 |
i++; |
| 277 |
lastmin = (lastmin + 1) % 60; |
| 278 |
eggdrop_event("minutely"); |
| 279 |
} |
| 280 |
if (i > 1) putlog(LOG_MISC, "*", _("Warning: timer drift (%d minutes)."), i); |
| 281 |
|
| 282 |
miltime = (nowtm.tm_hour * 100) + (nowtm.tm_min); |
| 283 |
if (nowtm.tm_min % 5 == 0) { /* 5 minutes */ |
| 284 |
eggdrop_event("5minutely"); |
| 285 |
if (!miltime) { /* At midnight */ |
| 286 |
char s[25]; |
| 287 |
|
| 288 |
strlcpy(s, ctime(&now), sizeof s); |
| 289 |
putlog(LOG_ALL, "*", "--- %.11s%s", s, s + 20); |
| 290 |
eggdrop_event("backup"); |
| 291 |
eggdrop_event("daily"); |
| 292 |
} |
| 293 |
} |
| 294 |
} |
| 295 |
return(0); |
| 296 |
} |
| 297 |
|
| 298 |
|
| 299 |
int file_check(const char *filename) |
| 300 |
{ |
| 301 |
struct stat sbuf = {0}; |
| 302 |
int r; |
| 303 |
|
| 304 |
r = stat(filename, &sbuf); |
| 305 |
if (r) return(-1); |
| 306 |
errno = 0; |
| 307 |
if (sbuf.st_mode & (S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)) return(-1); |
| 308 |
return(0); |
| 309 |
} |
| 310 |
|
| 311 |
static int create_userfile(void) |
| 312 |
{ |
| 313 |
user_t *owner; |
| 314 |
char handle[512], password[12]; |
| 315 |
int len; |
| 316 |
|
| 317 |
printf("\n"); |
| 318 |
if (user_count() != 0) { |
| 319 |
printf("You are trying to create a new userfile, but the old one still exists (%s)!\n", core_config.userfile); |
| 320 |
printf("Please remove the userfile, or do not pass the -m option.\n\n"); |
| 321 |
return(-1); |
| 322 |
} |
| 323 |
|
| 324 |
printf("Hello! I see you are creating a new userfile.\n\n"); |
| 325 |
printf("Let's create the owner account.\n\n"); |
| 326 |
do { |
| 327 |
printf("Enter the owner handle: "); |
| 328 |
fflush(stdout); |
| 329 |
fgets(handle, sizeof(handle), stdin); |
| 330 |
for (len = 0; handle[len]; len++) { |
| 331 |
if (!ispunct(handle[len]) && !isalnum(handle[len])) break; |
| 332 |
} |
| 333 |
if (len == 0) printf("Come on, enter a real handle.\n\n"); |
| 334 |
} while (len <= 0); |
| 335 |
handle[len] = 0; |
| 336 |
|
| 337 |
owner = user_new(handle); |
| 338 |
if (!owner) { |
| 339 |
printf("Failed to create user record! Out of memory?\n\n"); |
| 340 |
return(-1); |
| 341 |
} |
| 342 |
|
| 343 |
user_rand_pass(password, sizeof(password)); |
| 344 |
user_set_pass(owner, password); |
| 345 |
user_set_flags_str(owner, NULL, "+n"); |
| 346 |
printf("Your owner handle is '%s' and your password is '%s' (without the quotes).\n\n", handle, password); |
| 347 |
memset(password, 0, sizeof(password)); |
| 348 |
str_redup(&core_config.owner, handle); |
| 349 |
core_config_save(); |
| 350 |
user_save(core_config.userfile); |
| 351 |
|
| 352 |
return(0); |
| 353 |
} |
| 354 |
|
| 355 |
static void init_signals(void) |
| 356 |
{ |
| 357 |
struct sigaction sv; |
| 358 |
|
| 359 |
|
| 360 |
sv.sa_handler = got_bus; |
| 361 |
sigemptyset(&sv.sa_mask); |
| 362 |
#ifdef SA_RESETHAND |
| 363 |
sv.sa_flags = SA_RESETHAND; |
| 364 |
#else |
| 365 |
sv.sa_flags = 0; |
| 366 |
#endif |
| 367 |
sigaction(SIGBUS, &sv, NULL); |
| 368 |
|
| 369 |
sv.sa_handler = got_segv; |
| 370 |
sigaction(SIGSEGV, &sv, NULL); |
| 371 |
#ifdef SA_RESETHAND |
| 372 |
sv.sa_flags = 0; |
| 373 |
#endif |
| 374 |
|
| 375 |
sv.sa_handler = got_fpe; |
| 376 |
sigaction(SIGFPE, &sv, NULL); |
| 377 |
|
| 378 |
sv.sa_handler = got_term; |
| 379 |
sigaction(SIGTERM, &sv, NULL); |
| 380 |
|
| 381 |
sv.sa_handler = got_hup; |
| 382 |
sigaction(SIGHUP, &sv, NULL); |
| 383 |
|
| 384 |
sv.sa_handler = got_quit; |
| 385 |
sigaction(SIGQUIT, &sv, NULL); |
| 386 |
|
| 387 |
sv.sa_handler = SIG_IGN; |
| 388 |
sigaction(SIGPIPE, &sv, NULL); |
| 389 |
|
| 390 |
/* XXX: why is this disabled? */ |
| 391 |
#if 0 |
| 392 |
sv.sa_handler = got_ill; |
| 393 |
sigaction(SIGILL, &sv, NULL); |
| 394 |
#endif |
| 395 |
} |
| 396 |
|
| 397 |
static int init_bg_and_pid (void) |
| 398 |
{ |
| 399 |
FILE *f; |
| 400 |
int xx; |
| 401 |
char s[25]; |
| 402 |
|
| 403 |
if (backgrd) |
| 404 |
bg_prepare_split(); |
| 405 |
|
| 406 |
/* XXX: what shall we do if we've restarted and one changed our |
| 407 |
* XXX: botname? Remove old pid_file and create new one? Then this |
| 408 |
* XXX: is the wrong place. */ |
| 409 |
snprintf(pid_file, sizeof pid_file, "pid.%s", core_config.botname); |
| 410 |
|
| 411 |
f = fopen(pid_file, "r"); |
| 412 |
if (f != NULL) { |
| 413 |
fgets(s, 10, f); |
| 414 |
xx = atoi(s); |
| 415 |
kill(xx, SIGCHLD); /* Meaningless kill to determine if pid is used */ |
| 416 |
if (errno != ESRCH) { |
| 417 |
printf("I detect %s already running from this directory.\n", core_config.botname); |
| 418 |
printf("If this is incorrect, please erase '%s'.\n", pid_file); |
| 419 |
bg_send_quit(BG_ABORT); |
| 420 |
return 0; |
| 421 |
} |
| 422 |
} |
| 423 |
|
| 424 |
if (backgrd) { /* Move into background? */ |
| 425 |
#ifndef CYGWIN_HACKS |
| 426 |
bg_do_split(); |
| 427 |
} |
| 428 |
else { |
| 429 |
#endif |
| 430 |
xx = getpid(); |
| 431 |
if (xx != 0) { |
| 432 |
FILE *fp; |
| 433 |
|
| 434 |
unlink(pid_file); |
| 435 |
fp = fopen(pid_file, "w"); |
| 436 |
if (fp != NULL) { |
| 437 |
fprintf(fp, "%u\n", xx); |
| 438 |
if (fflush(fp)) { |
| 439 |
/* Let the bot live since this doesn't appear to be a botchk */ |
| 440 |
printf("WARNING: Could not write pid file '%s'.\n", pid_file); |
| 441 |
fclose(fp); |
| 442 |
unlink(pid_file); |
| 443 |
} |
| 444 |
else fclose(fp); |
| 445 |
} |
| 446 |
else printf("WARNING: Could not write pid file '%s'.\n", pid_file); |
| 447 |
#ifdef CYGWIN_HACKS |
| 448 |
printf("Launched into the background (pid: %d).\n\n", xx); |
| 449 |
#endif |
| 450 |
} |
| 451 |
} |
| 452 |
|
| 453 |
use_stderr = 0; /* Stop writing to stderr now */ |
| 454 |
|
| 455 |
if (backgrd) { |
| 456 |
/* Try to disassociate from controlling terminal (finger cross) */ |
| 457 |
#if HAVE_SETPGID && !defined(CYGWIN_HACKS) |
| 458 |
setpgid(0, 0); |
| 459 |
#endif |
| 460 |
/* Tcl wants the stdin, stdout and stderr file handles kept open. */ |
| 461 |
freopen("/dev/null", "r", stdin); |
| 462 |
freopen("/dev/null", "w", stdout); |
| 463 |
freopen("/dev/null", "w", stderr); |
| 464 |
#ifdef CYGWIN_HACKS |
| 465 |
FreeConsole(); |
| 466 |
#endif |
| 467 |
} |
| 468 |
|
| 469 |
return 1; |
| 470 |
} |
| 471 |
|
| 472 |
static void core_shutdown_or_restart() |
| 473 |
{ |
| 474 |
/* notifiy shutdown listeners */ |
| 475 |
check_bind_shutdown(); |
| 476 |
|
| 477 |
putlog(LOG_MISC, "*", _("Saving user file...")); |
| 478 |
user_save(core_config.userfile); |
| 479 |
|
| 480 |
putlog(LOG_MISC, "*", _("Saving config file...")); |
| 481 |
core_config_save(); |
| 482 |
|
| 483 |
/* shutdown logging */ |
| 484 |
logfile_shutdown(); |
| 485 |
|
| 486 |
/* shutdown libeggdrop */ |
| 487 |
eggdrop_shutdown(); |
| 488 |
|
| 489 |
/* force a garbage run */ |
| 490 |
garbage_run(); |
| 491 |
|
| 492 |
/* just remove pid file if didn't restart */ |
| 493 |
if (runmode != RUNMODE_RESTART) |
| 494 |
unlink(pid_file); |
| 495 |
} |
| 496 |
|
| 497 |
int main(int argc, char **argv) |
| 498 |
{ |
| 499 |
int timeout; |
| 500 |
|
| 501 |
#ifdef DEBUG |
| 502 |
{ |
| 503 |
# include <sys/resource.h> |
| 504 |
struct rlimit cdlim; |
| 505 |
|
| 506 |
cdlim.rlim_cur = RLIM_INFINITY; |
| 507 |
cdlim.rlim_max = RLIM_INFINITY; |
| 508 |
setrlimit(RLIMIT_CORE, &cdlim); |
| 509 |
} |
| 510 |
#endif |
| 511 |
|
| 512 |
init_signals(); |
| 513 |
|
| 514 |
#ifdef ENABLE_NLS |
| 515 |
setlocale(LC_MESSAGES, ""); |
| 516 |
bindtextdomain(PACKAGE, LOCALEDIR); |
| 517 |
textdomain(PACKAGE); |
| 518 |
#endif |
| 519 |
|
| 520 |
/* Initialize ltdl. */ |
| 521 |
LTDL_SET_PRELOADED_SYMBOLS(); |
| 522 |
if (lt_dlinit()) { |
| 523 |
printf("Fatal error initializing ltdl: %s\n", lt_dlerror()); |
| 524 |
return(-1); |
| 525 |
} |
| 526 |
|
| 527 |
snprintf(version, sizeof version, "Eggdrop v%s (C) 1997 Robey Pointer (C) 2004 Eggheads Development Team", VERSION); |
| 528 |
|
| 529 |
#ifdef STOP_UAC |
| 530 |
{ |
| 531 |
int nvpair[2]; |
| 532 |
|
| 533 |
nvpair[0] = SSIN_UACPROC; |
| 534 |
nvpair[1] = UAC_NOPRINT; |
| 535 |
setsysinfo(SSI_NVPAIRS, (char *) nvpair, 1, NULL, 0); |
| 536 |
} |
| 537 |
#endif |
| 538 |
|
| 539 |
timer_update_now(&egg_timeval_now); |
| 540 |
now = egg_timeval_now.sec; |
| 541 |
memcpy(&nowtm, localtime(&now), sizeof(struct tm)); |
| 542 |
lastmin = nowtm.tm_min; |
| 543 |
|
| 544 |
srandom(now % (getpid() + getppid())); |
| 545 |
|
| 546 |
do_args(argc, argv); |
| 547 |
printf("\n%s\n", version); |
| 548 |
printf("WARNING: Do NOT run this DEVELOPMENT version for any purpose other than testing.\n\n"); |
| 549 |
|
| 550 |
/* we may not run as root */ |
| 551 |
if (((int) getuid() == 0) || ((int) geteuid() == 0)) { |
| 552 |
fatal("Eggdrop will not run as root!", 0); |
| 553 |
return -1; |
| 554 |
} |
| 555 |
|
| 556 |
/* config file may not be world read/writeable */ |
| 557 |
if (file_check(configfile)) { |
| 558 |
if (errno) perror(configfile); |
| 559 |
else { |
| 560 |
fprintf(stderr, "ERROR\n"); |
| 561 |
fprintf(stderr, "\tCheck file permissions on your config file!"); |
| 562 |
fprintf(stderr, "\tMake sure other groups and users cannot read/write it.\n"); |
| 563 |
return -1; |
| 564 |
} |
| 565 |
} |
| 566 |
|
| 567 |
/* set uptime */ |
| 568 |
online_since = now; |
| 569 |
|
| 570 |
do { |
| 571 |
egg_timeval_t howlong; |
| 572 |
|
| 573 |
/* default select timeout is 1 sec */ |
| 574 |
howlong.sec = 1; |
| 575 |
howlong.usec = 0; |
| 576 |
|
| 577 |
timer_create_repeater(&howlong, "main loop", core_secondly); |
| 578 |
|
| 579 |
/* init core */ |
| 580 |
core_init(); |
| 581 |
|
| 582 |
/* set normal running mode */ |
| 583 |
runmode = RUNMODE_NORMAL; |
| 584 |
|
| 585 |
putlog(LOG_DEBUG, "*", "Entering main loop."); |
| 586 |
|
| 587 |
/* main loop */ |
| 588 |
while (runmode == RUNMODE_NORMAL) { |
| 589 |
timer_update_now(&egg_timeval_now); |
| 590 |
now = egg_timeval_now.sec; |
| 591 |
random(); /* Woop, lets really jumble things */ |
| 592 |
timer_run(); |
| 593 |
if (timer_get_shortest(&howlong)) timeout = 1000; |
| 594 |
else timeout = howlong.sec * 1000 + howlong.usec / 1000; |
| 595 |
sockbuf_update_all(timeout); |
| 596 |
garbage_run(); |
| 597 |
} |
| 598 |
|
| 599 |
/* Save user file, config file, ... */ |
| 600 |
core_shutdown_or_restart(); |
| 601 |
|
| 602 |
/* the only chance to loop again is that running = 2, meaning |
| 603 |
we have a restart */ |
| 604 |
} while (runmode == RUNMODE_RESTART); |
| 605 |
|
| 606 |
return 1; |
| 607 |
} |
| 608 |
|
| 609 |
int core_init() |
| 610 |
{ |
| 611 |
int i; |
| 612 |
char *name; |
| 613 |
void *config_root, *entry; |
| 614 |
char s[25]; |
| 615 |
|
| 616 |
/* init libeggdrop */ |
| 617 |
eggdrop_init(); |
| 618 |
|
| 619 |
/* load config */ |
| 620 |
core_config_init(configfile); |
| 621 |
|
| 622 |
/* did the user specify -m? */ |
| 623 |
if (make_userfile) { |
| 624 |
if (create_userfile()) return(-1); |
| 625 |
make_userfile = 0; |
| 626 |
} |
| 627 |
|
| 628 |
/* init background mode and pid file */ |
| 629 |
if (runmode != RUNMODE_RESTART) |
| 630 |
init_bg_and_pid(); |
| 631 |
|
| 632 |
/* init logging */ |
| 633 |
logfile_init(); |
| 634 |
|
| 635 |
/* just issue this "Loading Eggdrop" message if we are not |
| 636 |
* restarting */ |
| 637 |
if (runmode != RUNMODE_RESTART) { |
| 638 |
strlcpy(s, ctime(&now), sizeof s); |
| 639 |
strcpy(&s[11], &s[20]); |
| 640 |
putlog(LOG_ALL, "*", "Loading Eggdrop %s (%s)", VERSION, s); |
| 641 |
} |
| 642 |
|
| 643 |
/* load userlist */ |
| 644 |
if (core_config.userfile) |
| 645 |
user_load(core_config.userfile); |
| 646 |
|
| 647 |
/* init core bindings */ |
| 648 |
core_binds_init(); |
| 649 |
|
| 650 |
/* init core partyline */ |
| 651 |
core_party_init(); |
| 652 |
|
| 653 |
/* Load core help */ |
| 654 |
help_load_by_module ("core"); |
| 655 |
|
| 656 |
/* Put the module directory in the ltdl search path. */ |
| 657 |
if (core_config.module_path) |
| 658 |
module_add_dir(core_config.module_path); |
| 659 |
|
| 660 |
/* Scan the autoload section of config. */ |
| 661 |
config_root = config_get_root("eggdrop"); |
| 662 |
for (i = 0; (entry = config_exists(config_root, "eggdrop", 0, "autoload", 0, "module", i, NULL)); i++) { |
| 663 |
name = NULL; |
| 664 |
config_get_str(&name, entry, NULL); |
| 665 |
module_load(name); |
| 666 |
} |
| 667 |
for (i = 0; (entry = config_exists(config_root, "eggdrop", 0, "autoload", 0, "script", i, NULL)); i++) { |
| 668 |
name = NULL; |
| 669 |
config_get_str(&name, entry, NULL); |
| 670 |
script_load(name); |
| 671 |
} |
| 672 |
|
| 673 |
/* notify init listeners */ |
| 674 |
check_bind_init(); |
| 675 |
|
| 676 |
/* start terminal */ |
| 677 |
if (runmode != RUNMODE_RESTART) |
| 678 |
if (terminal_mode) |
| 679 |
terminal_init(); |
| 680 |
|
| 681 |
return 1; |
| 682 |
} |
| 683 |
|
| 684 |
int core_restart(const char *nick) |
| 685 |
{ |
| 686 |
putlog(LOG_MISC, "*", "Restarting..."); |
| 687 |
runmode = RUNMODE_RESTART; |
| 688 |
return 1; |
| 689 |
} |
| 690 |
|
| 691 |
int core_shutdown(int how, const char *nick, const char *reason) |
| 692 |
{ |
| 693 |
if (how == SHUTDOWN_SIGTERM) |
| 694 |
putlog(LOG_MISC, "*", ("Received TERM signal, shutting down.")); |
| 695 |
else if (how != SHUTDOWN_RESTART) |
| 696 |
putlog(LOG_MISC, "*", ("Shutdown requested by %s: %s"), nick, |
| 697 |
(reason) ? reason : _("No reason")); |
| 698 |
|
| 699 |
/* check how to shut down */ |
| 700 |
switch (how) { |
| 701 |
|
| 702 |
case (SHUTDOWN_RESTART): |
| 703 |
runmode = RUNMODE_RESTART; |
| 704 |
break; |
| 705 |
|
| 706 |
case (SHUTDOWN_GRACEFULL): |
| 707 |
runmode = RUNMODE_SHUTDOWN; |
| 708 |
break; |
| 709 |
|
| 710 |
/* These two cases are treaded special because something |
| 711 |
* unusual happened and we're better off if we exit() NOW |
| 712 |
* than doing a gracefull shutdown with freeing all |
| 713 |
* memory, closing all sockets, ... */ |
| 714 |
case (SHUTDOWN_HARD): |
| 715 |
case (SHUTDOWN_SIGTERM): |
| 716 |
runmode = RUNMODE_SHUTDOWN; |
| 717 |
core_shutdown_or_restart(); |
| 718 |
exit(0); |
| 719 |
break; |
| 720 |
|
| 721 |
} |
| 722 |
|
| 723 |
return BIND_RET_LOG; |
| 724 |
} |
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