]>
Commit | Line | Data |
---|---|---|
a47b9029 | 1 | |
30a4f2a8 | 2 | /* |
559da936 | 3 | * $Id: main.cc,v 1.437 2006/09/25 15:04:07 adrian Exp $ |
30a4f2a8 | 4 | * |
5 | * DEBUG: section 1 Startup and Main Loop | |
6 | * AUTHOR: Harvest Derived | |
7 | * | |
2b6662ba | 8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
e25c139f | 9 | * ---------------------------------------------------------- |
30a4f2a8 | 10 | * |
2b6662ba | 11 | * Squid is the result of efforts by numerous individuals from |
12 | * the Internet community; see the CONTRIBUTORS file for full | |
13 | * details. Many organizations have provided support for Squid's | |
14 | * development; see the SPONSORS file for full details. Squid is | |
15 | * Copyrighted (C) 2001 by the Regents of the University of | |
16 | * California; see the COPYRIGHT file for full details. Squid | |
17 | * incorporates software developed and/or copyrighted by other | |
18 | * sources; see the CREDITS file for full details. | |
30a4f2a8 | 19 | * |
20 | * This program is free software; you can redistribute it and/or modify | |
21 | * it under the terms of the GNU General Public License as published by | |
22 | * the Free Software Foundation; either version 2 of the License, or | |
23 | * (at your option) any later version. | |
24 | * | |
25 | * This program is distributed in the hope that it will be useful, | |
26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 | * GNU General Public License for more details. | |
29 | * | |
30 | * You should have received a copy of the GNU General Public License | |
31 | * along with this program; if not, write to the Free Software | |
cbdec147 | 32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
e25c139f | 33 | * |
30a4f2a8 | 34 | */ |
44a47c6e | 35 | |
36 | #include "squid.h" | |
450e0c10 | 37 | #include "AccessLogEntry.h" |
e6ccf245 | 38 | #include "authenticate.h" |
62ee09ca | 39 | #include "CacheManager.h" |
40 | #include "ConfigParser.h" | |
aa839030 | 41 | #include "errorpage.h" |
a553a5a3 | 42 | #include "event.h" |
43 | #include "EventLoop.h" | |
62ee09ca | 44 | #include "ExternalACL.h" |
e6ccf245 | 45 | #include "Store.h" |
46 | #include "ICP.h" | |
528b2c61 | 47 | #include "HttpReply.h" |
62ee09ca | 48 | #include "pconn.h" |
528b2c61 | 49 | #include "Mem.h" |
b0dd28ba | 50 | #include "ACLASN.h" |
51 | #include "ACL.h" | |
75faaa7a | 52 | #include "htcp.h" |
59b2d47f | 53 | #include "StoreFileSystem.h" |
b9ae18aa | 54 | #include "DiskIO/DiskIOModule.h" |
f900210a | 55 | #include "comm.h" |
62ee09ca | 56 | #if USE_EPOLL |
57 | #include "comm_epoll.h" | |
58 | #endif | |
59 | #if USE_KQUEUE | |
60 | #include "comm_kqueue.h" | |
61 | #endif | |
62 | #if USE_POLL | |
63 | #include "comm_poll.h" | |
64 | #endif | |
65 | #if USE_SELECT | |
66 | #include "comm_select.h" | |
67 | #endif | |
663c0a38 | 68 | #if USE_SELECT_WIN32 |
69 | #include "comm_select.h" | |
70 | #endif | |
985c86bc | 71 | #include "SquidTime.h" |
c8f4eac4 | 72 | #include "SwapDir.h" |
b6b6f466 | 73 | #include "forward.h" |
d9e7ee1f | 74 | #include "MemPool.h" |
44a47c6e | 75 | |
1a774556 | 76 | #if USE_WIN32_SERVICE |
77 | ||
78 | #include "squid_windows.h" | |
79 | #include <process.h> | |
80 | ||
81 | static int opt_install_service = FALSE; | |
82 | static int opt_remove_service = FALSE; | |
83 | static int opt_signal_service = FALSE; | |
84 | static int opt_command_line = FALSE; | |
85 | extern void WIN32_svcstatusupdate(DWORD, DWORD); | |
86 | void WINAPI WIN32_svcHandler(DWORD); | |
87 | ||
88 | #endif | |
89 | ||
30a4f2a8 | 90 | /* for error reporting from xmalloc and friends */ |
b293c4d8 | 91 | SQUIDCEXTERN void (*failure_notify) (const char *); |
30a4f2a8 | 92 | |
e13ee7ad | 93 | static int opt_parse_cfg_only = 0; |
5e6d4736 | 94 | static char *opt_syslog_facility = NULL; |
30a4f2a8 | 95 | static int icpPortNumOverride = 1; /* Want to detect "-u 0" */ |
e13ee7ad | 96 | static int configured_once = 0; |
30a4f2a8 | 97 | #if MALLOC_DBG |
4d64d74a | 98 | static int malloc_debug_level = 0; |
30a4f2a8 | 99 | #endif |
5cd39a10 | 100 | static volatile int do_reconfigure = 0; |
101 | static volatile int do_rotate = 0; | |
2681d383 | 102 | static volatile int do_shutdown = 0; |
ae1feb30 | 103 | static volatile int shutdown_status = 0; |
4d7add01 | 104 | |
5cd39a10 | 105 | static void mainRotate(void); |
106 | static void mainReconfigure(void); | |
f5b8bbc4 | 107 | static void mainInitialize(void); |
f5b8bbc4 | 108 | static void usage(void); |
109 | static void mainParseOptions(int, char **); | |
110 | static void sendSignal(void); | |
111 | static void serverConnectionsOpen(void); | |
bbe199dc | 112 | static void watch_child(char **); |
85407535 | 113 | static void setEffectiveUser(void); |
36a97e19 | 114 | #if MEM_GEN_TRACE |
115 | extern void log_trace_done(); | |
116 | extern void log_trace_init(char *); | |
117 | #endif | |
8ff3fa2e | 118 | static void SquidShutdown(void); |
b6a2f15e | 119 | static void mainSetCwd(void); |
efd900cb | 120 | static int checkRunningPid(void); |
85407535 | 121 | |
62ee09ca | 122 | static CacheManager manager; |
123 | ||
b293c4d8 | 124 | #ifndef _SQUID_MSWIN_ |
e18d7fdc | 125 | static const char *squid_start_script = "squid_start"; |
b293c4d8 | 126 | #endif |
e18d7fdc | 127 | |
9bc73deb | 128 | #if TEST_ACCESS |
129 | #include "test_access.c" | |
130 | #endif | |
131 | ||
8ff3fa2e | 132 | /* temporary thunk across to the unrefactored store interface */ |
133 | ||
134 | class StoreRootEngine : public AsyncEngine | |
135 | { | |
136 | ||
137 | public: | |
138 | int checkEvents(int timeout) | |
139 | { | |
140 | Store::Root().callback(); | |
141 | return EVENT_IDLE; | |
142 | }; | |
143 | }; | |
144 | ||
a553a5a3 | 145 | class SignalDispatcher : public CompletionDispatcher |
146 | { | |
147 | ||
148 | public: | |
8ff3fa2e | 149 | SignalDispatcher(EventLoop &loop) : loop(loop), events_dispatched(false) {} |
a553a5a3 | 150 | |
151 | void addEventLoop(EventLoop * loop); | |
8ff3fa2e | 152 | virtual bool dispatch(); |
a553a5a3 | 153 | |
154 | private: | |
155 | static void StopEventLoop(void * data) | |
156 | { | |
157 | static_cast<SignalDispatcher *>(data)->loop.stop(); | |
158 | } | |
159 | ||
160 | EventLoop &loop; | |
8ff3fa2e | 161 | bool events_dispatched; |
a553a5a3 | 162 | }; |
163 | ||
8ff3fa2e | 164 | bool |
a553a5a3 | 165 | SignalDispatcher::dispatch() |
166 | { | |
559da936 | 167 | PROF_start(SignalDispatcher_dispatch); |
a553a5a3 | 168 | if (do_reconfigure) { |
169 | mainReconfigure(); | |
170 | do_reconfigure = 0; | |
a553a5a3 | 171 | } else if (do_rotate) { |
172 | mainRotate(); | |
173 | do_rotate = 0; | |
174 | } else if (do_shutdown) { | |
175 | time_t wait = do_shutdown > 0 ? (int) Config.shutdownLifetime : 0; | |
176 | debug(1, 1) ("Preparing for shutdown after %d requests\n", | |
177 | statCounter.client_http.requests); | |
178 | debug(1, 1) ("Waiting %d seconds for active connections to finish\n", | |
179 | (int) wait); | |
180 | do_shutdown = 0; | |
181 | shutting_down = 1; | |
182 | #if USE_WIN32_SERVICE | |
183 | ||
184 | WIN32_svcstatusupdate(SERVICE_STOP_PENDING, (wait + 1) * 1000); | |
185 | #endif | |
186 | ||
187 | serverConnectionsClose(); | |
8ff3fa2e | 188 | eventAdd("SquidShutdown", StopEventLoop, this, (double) (wait + 1), 1, false); |
a553a5a3 | 189 | } |
8ff3fa2e | 190 | |
191 | bool result = events_dispatched; | |
192 | events_dispatched = false; | |
559da936 | 193 | PROF_stop(SignalDispatcher_dispatch); |
8ff3fa2e | 194 | return result; |
a553a5a3 | 195 | } |
196 | ||
b8d8561b | 197 | static void |
0673c0ba | 198 | usage(void) |
ccff9601 | 199 | { |
0ee4272b | 200 | fprintf(stderr, |
0e657244 | 201 | #if USE_WIN32_SERVICE |
5e6d4736 | 202 | "Usage: %s [-cdhirvzCDFNRVYX] [-s | -l facility] [-f config-file] [-[au] port] [-k signal] [-n name] [-O CommandLine]\n" |
0e657244 | 203 | #else |
5e6d4736 | 204 | "Usage: %s [-cdhvzCDFNRVYX] [-s | -l facility] [-f config-file] [-[au] port] [-k signal]\n" |
0e657244 | 205 | #endif |
62e76326 | 206 | " -a port Specify HTTP port number (default: %d).\n" |
207 | " -d level Write debugging to stderr also.\n" | |
208 | " -f file Use given config-file instead of\n" | |
209 | " %s\n" | |
210 | " -h Print help message.\n" | |
0e657244 | 211 | #if USE_WIN32_SERVICE |
212 | " -i Installs as a Windows Service (see -n option).\n" | |
213 | #endif | |
62e76326 | 214 | " -k reconfigure|rotate|shutdown|interrupt|kill|debug|check|parse\n" |
215 | " Parse configuration file, then send signal to \n" | |
216 | " running copy (except -k parse) and exit.\n" | |
0e657244 | 217 | #if USE_WIN32_SERVICE |
218 | " -n name Specify Windows Service name to use for service operations\n" | |
219 | " default is: " _WIN_SQUID_DEFAULT_SERVICE_NAME ".\n" | |
220 | " -r Removes a Windows Service (see -n option).\n" | |
221 | #endif | |
5e6d4736 | 222 | " -s | -l facility\n" |
223 | " Enable logging to syslog.\n" | |
62e76326 | 224 | " -u port Specify ICP port number (default: %d), disable with 0.\n" |
225 | " -v Print version.\n" | |
226 | " -z Create swap directories\n" | |
227 | " -C Do not catch fatal signals.\n" | |
228 | " -D Disable initial DNS tests.\n" | |
229 | " -F Don't serve any requests until store is rebuilt.\n" | |
230 | " -N No daemon mode.\n" | |
0e657244 | 231 | #if USE_WIN32_SERVICE |
232 | " -O options\n" | |
233 | " Set Windows Service Command line options in Registry.\n" | |
234 | #endif | |
62e76326 | 235 | " -R Do not set REUSEADDR on port.\n" |
236 | " -S Double-check swap during rebuild.\n" | |
237 | " -V Virtual host httpd-accelerator.\n" | |
238 | " -X Force full debugging.\n" | |
239 | " -Y Only return UDP_HIT or UDP_MISS_NOFETCH during fast reload.\n", | |
240 | appname, CACHE_HTTP_PORT, DefaultConfigFile, CACHE_ICP_PORT); | |
77ffc99f | 241 | exit(1); |
ccff9601 | 242 | } |
243 | ||
b8d8561b | 244 | static void |
245 | mainParseOptions(int argc, char *argv[]) | |
090089c4 | 246 | { |
090089c4 | 247 | extern char *optarg; |
4d64d74a | 248 | int c; |
090089c4 | 249 | |
0e657244 | 250 | #if USE_WIN32_SERVICE |
251 | ||
5e6d4736 | 252 | while ((c = getopt(argc, argv, "CDFNO:RSVYXa:d:f:hik:m::n:rsl:u:vz?")) != -1) |
0e657244 | 253 | #else |
254 | ||
5e6d4736 | 255 | while ((c = getopt(argc, argv, "CDFNRSVYXa:d:f:hk:m::sl:u:vz?")) != -1) |
0e657244 | 256 | #endif |
257 | ||
9b7292ce | 258 | { |
259 | ||
260 | switch (c) | |
261 | { | |
62e76326 | 262 | |
263 | case 'C': | |
264 | opt_catch_signals = 0; | |
265 | break; | |
266 | ||
267 | case 'D': | |
268 | opt_dns_tests = 0; | |
269 | break; | |
270 | ||
271 | case 'F': | |
272 | opt_foreground_rebuild = 1; | |
273 | break; | |
274 | ||
275 | case 'N': | |
276 | opt_no_daemon = 1; | |
277 | break; | |
0e657244 | 278 | #if USE_WIN32_SERVICE |
279 | ||
280 | case 'O': | |
281 | opt_command_line = 1; | |
282 | WIN32_Command_Line = xstrdup(optarg); | |
283 | break; | |
284 | #endif | |
62e76326 | 285 | |
286 | case 'R': | |
287 | opt_reuseaddr = 0; | |
288 | break; | |
289 | ||
290 | case 'S': | |
291 | opt_store_doublecheck = 1; | |
292 | break; | |
293 | ||
294 | case 'V': | |
295 | ||
296 | if (Config.Sockaddr.http) | |
297 | Config.Sockaddr.http->vhost = 1; | |
298 | ||
3f38a55e | 299 | #if USE_SSL |
62e76326 | 300 | |
301 | else if (Config.Sockaddr.https) | |
302 | Config.Sockaddr.https->http.vhost = 1; | |
303 | ||
304 | #endif | |
305 | ||
306 | else | |
307 | fatal("No http_port specified\n"); | |
308 | ||
309 | break; | |
310 | ||
311 | case 'X': | |
312 | /* force full debugging */ | |
313 | sigusr2_handle(SIGUSR2); | |
314 | ||
315 | break; | |
316 | ||
317 | case 'Y': | |
318 | opt_reload_hit_only = 1; | |
319 | ||
320 | break; | |
321 | ||
0e657244 | 322 | #if USE_WIN32_SERVICE |
323 | ||
324 | case 'i': | |
325 | opt_install_service = TRUE; | |
326 | ||
327 | break; | |
328 | ||
329 | #endif | |
330 | ||
62e76326 | 331 | case 'a': |
332 | add_http_port(optarg); | |
333 | ||
334 | break; | |
335 | ||
336 | case 'd': | |
337 | opt_debug_stderr = atoi(optarg); | |
338 | ||
339 | break; | |
340 | ||
341 | case 'f': | |
342 | xfree(ConfigFile); | |
343 | ||
344 | ConfigFile = xstrdup(optarg); | |
345 | ||
346 | break; | |
347 | ||
348 | case 'h': | |
349 | usage(); | |
350 | ||
351 | break; | |
352 | ||
353 | case 'k': | |
354 | if ((int) strlen(optarg) < 1) | |
355 | usage(); | |
356 | ||
357 | if (!strncmp(optarg, "reconfigure", strlen(optarg))) | |
358 | opt_send_signal = SIGHUP; | |
359 | else if (!strncmp(optarg, "rotate", strlen(optarg))) | |
7e7a0442 | 360 | #ifdef _SQUID_LINUX_THREADS_ |
62e76326 | 361 | |
362 | opt_send_signal = SIGQUIT; | |
363 | ||
e3175d1f | 364 | #else |
62e76326 | 365 | |
366 | opt_send_signal = SIGUSR1; | |
367 | ||
e3175d1f | 368 | #endif |
62e76326 | 369 | |
370 | else if (!strncmp(optarg, "debug", strlen(optarg))) | |
7e7a0442 | 371 | #ifdef _SQUID_LINUX_THREADS_ |
62e76326 | 372 | |
373 | opt_send_signal = SIGTRAP; | |
374 | ||
e3175d1f | 375 | #else |
62e76326 | 376 | |
377 | opt_send_signal = SIGUSR2; | |
378 | ||
379 | #endif | |
380 | ||
381 | else if (!strncmp(optarg, "shutdown", strlen(optarg))) | |
382 | opt_send_signal = SIGTERM; | |
383 | else if (!strncmp(optarg, "interrupt", strlen(optarg))) | |
384 | opt_send_signal = SIGINT; | |
385 | else if (!strncmp(optarg, "kill", strlen(optarg))) | |
386 | opt_send_signal = SIGKILL; | |
ae1feb30 | 387 | |
388 | #ifdef SIGTTIN | |
389 | ||
390 | else if (!strncmp(optarg, "restart", strlen(optarg))) | |
391 | opt_send_signal = SIGTTIN; /* exit and restart by parent */ | |
392 | ||
393 | #endif | |
394 | ||
62e76326 | 395 | else if (!strncmp(optarg, "check", strlen(optarg))) |
396 | opt_send_signal = 0; /* SIGNULL */ | |
397 | else if (!strncmp(optarg, "parse", strlen(optarg))) | |
398 | opt_parse_cfg_only = 1; /* parse cfg file only */ | |
399 | else | |
400 | usage(); | |
401 | ||
402 | break; | |
403 | ||
404 | case 'm': | |
405 | if (optarg) { | |
30a4f2a8 | 406 | #if MALLOC_DBG |
d9e7ee1f | 407 | malloc_debug_level = atoi(optarg); |
30a4f2a8 | 408 | #else |
62e76326 | 409 | |
d9e7ee1f | 410 | fatal("Need to add -DMALLOC_DBG when compiling to use -mX option"); |
33ab18e8 | 411 | #endif |
62e76326 | 412 | |
413 | } else { | |
33ab18e8 | 414 | #if XMALLOC_TRACE |
62e76326 | 415 | xmalloc_trace = !xmalloc_trace; |
33ab18e8 | 416 | #else |
62e76326 | 417 | |
418 | fatal("Need to configure --enable-xmalloc-debug-trace to use -m option"); | |
30a4f2a8 | 419 | #endif |
62e76326 | 420 | |
421 | } | |
422 | ||
d9e7ee1f | 423 | break; |
424 | /* NOTREACHED */ | |
425 | ||
0e657244 | 426 | #if USE_WIN32_SERVICE |
427 | ||
428 | case 'n': | |
429 | xfree(WIN32_Service_name); | |
430 | ||
431 | WIN32_Service_name = xstrdup(optarg); | |
432 | ||
433 | opt_signal_service = TRUE; | |
434 | ||
435 | break; | |
436 | ||
437 | case 'r': | |
438 | opt_remove_service = TRUE; | |
439 | ||
440 | break; | |
441 | ||
442 | #endif | |
443 | ||
5e6d4736 | 444 | case 'l': |
445 | opt_syslog_facility = xstrdup(optarg); | |
446 | ||
62e76326 | 447 | case 's': |
c307aec3 | 448 | #if HAVE_SYSLOG |
62e76326 | 449 | |
5e6d4736 | 450 | _db_set_syslog(opt_syslog_facility); |
0e657244 | 451 | |
62e76326 | 452 | break; |
0e657244 | 453 | |
c307aec3 | 454 | #else |
62e76326 | 455 | |
456 | fatal("Logging to syslog not available on this platform"); | |
0e657244 | 457 | |
62e76326 | 458 | /* NOTREACHED */ |
459 | #endif | |
460 | ||
461 | case 'u': | |
462 | icpPortNumOverride = atoi(optarg); | |
463 | ||
464 | if (icpPortNumOverride < 0) | |
465 | icpPortNumOverride = 0; | |
466 | ||
467 | break; | |
468 | ||
469 | case 'v': | |
470 | printf("Squid Cache: Version %s\nconfigure options: %s\n", version_string, SQUID_CONFIGURE_OPTIONS); | |
471 | ||
1a774556 | 472 | #if USE_WIN32_SERVICE |
473 | ||
474 | printf("Compiled as Windows System Service.\n"); | |
475 | ||
476 | #endif | |
477 | ||
62e76326 | 478 | exit(0); |
479 | ||
480 | /* NOTREACHED */ | |
481 | ||
482 | case 'z': | |
930dea4a | 483 | opt_debug_stderr = 1; |
484 | ||
62e76326 | 485 | opt_create_swap_dirs = 1; |
486 | ||
487 | break; | |
488 | ||
489 | case '?': | |
490 | ||
491 | default: | |
492 | usage(); | |
493 | ||
494 | break; | |
495 | } | |
9b7292ce | 496 | |
090089c4 | 497 | } |
4d64d74a | 498 | } |
090089c4 | 499 | |
7a2f978b | 500 | /* ARGSUSED */ |
b293c4d8 | 501 | void |
9b7292ce | 502 | rotate_logs(int sig) |
503 | { | |
5cd39a10 | 504 | do_rotate = 1; |
a50bfe93 | 505 | #ifndef _SQUID_MSWIN_ |
30a4f2a8 | 506 | #if !HAVE_SIGACTION |
62e76326 | 507 | |
30a4f2a8 | 508 | signal(sig, rotate_logs); |
509 | #endif | |
a50bfe93 | 510 | #endif |
30a4f2a8 | 511 | } |
512 | ||
7a2f978b | 513 | /* ARGSUSED */ |
b293c4d8 | 514 | void |
9b7292ce | 515 | reconfigure(int sig) |
516 | { | |
5cd39a10 | 517 | do_reconfigure = 1; |
a50bfe93 | 518 | #ifndef _SQUID_MSWIN_ |
30a4f2a8 | 519 | #if !HAVE_SIGACTION |
62e76326 | 520 | |
30a4f2a8 | 521 | signal(sig, reconfigure); |
522 | #endif | |
a50bfe93 | 523 | #endif |
30a4f2a8 | 524 | } |
525 | ||
b8d8561b | 526 | void |
9b7292ce | 527 | shut_down(int sig) |
528 | { | |
2681d383 | 529 | do_shutdown = sig == SIGINT ? -1 : 1; |
ae1feb30 | 530 | #ifdef SIGTTIN |
531 | ||
532 | if (SIGTTIN == sig) | |
533 | shutdown_status = 1; | |
534 | ||
535 | #endif | |
a50bfe93 | 536 | #ifndef _SQUID_MSWIN_ |
cadc2d55 | 537 | #ifdef KILL_PARENT_OPT |
62e76326 | 538 | |
5cd39a10 | 539 | if (getppid() > 1) { |
36584579 | 540 | debugs(1, 1, "Killing RunCache, pid " << getppid()); |
62e76326 | 541 | |
542 | if (kill(getppid(), sig) < 0) | |
36584579 | 543 | debugs(1, 1, "kill " << getppid() << ": " << xstrerror()); |
88738790 | 544 | } |
62e76326 | 545 | |
cadc2d55 | 546 | #endif |
6e40f263 | 547 | #if SA_RESETHAND == 0 |
548 | signal(SIGTERM, SIG_DFL); | |
62e76326 | 549 | |
6e40f263 | 550 | signal(SIGINT, SIG_DFL); |
62e76326 | 551 | |
a50bfe93 | 552 | #endif |
6e40f263 | 553 | #endif |
30a4f2a8 | 554 | } |
555 | ||
24382924 | 556 | static void |
9b7292ce | 557 | serverConnectionsOpen(void) |
558 | { | |
d193a436 | 559 | clientOpenListenSockets(); |
15df8349 | 560 | icpConnectionsOpen(); |
ace287ee | 561 | #if USE_HTCP |
62e76326 | 562 | |
ace287ee | 563 | htcpInit(); |
564 | #endif | |
678c6099 | 565 | #ifdef SQUID_SNMP |
62e76326 | 566 | |
3265e68d | 567 | snmpConnectionOpen(); |
320e9f36 | 568 | #endif |
eb824054 | 569 | #if USE_WCCP |
62e76326 | 570 | |
320e9f36 | 571 | wccpConnectionOpen(); |
2bbd722b | 572 | #endif |
62e76326 | 573 | |
0b0cfcf2 | 574 | #if USE_WCCPv2 |
575 | ||
576 | wccp2ConnectionOpen(); | |
577 | #endif | |
578 | ||
5ecceaa4 | 579 | clientdbInit(); |
16b204c4 | 580 | icmpOpen(); |
67508012 | 581 | netdbInit(); |
f899fac1 | 582 | asnInit(); |
b0dd28ba | 583 | ACL::Initialize(); |
85034133 | 584 | peerSelectInit(); |
afd88fbe | 585 | #if USE_CARP |
62e76326 | 586 | |
afd88fbe | 587 | carpInit(); |
588 | #endif | |
5f3f8d0e | 589 | } |
590 | ||
b8d8561b | 591 | void |
9b7292ce | 592 | serverConnectionsClose(void) |
593 | { | |
0a5a8601 | 594 | assert(shutting_down || reconfiguring); |
c0fbae16 | 595 | clientHttpConnectionsClose(); |
17e6c0a1 | 596 | icpConnectionShutdown(); |
72549e05 | 597 | #if USE_HTCP |
62e76326 | 598 | |
72549e05 | 599 | htcpSocketShutdown(); |
600 | #endif | |
62e76326 | 601 | |
c0fbae16 | 602 | icmpClose(); |
15df8349 | 603 | #ifdef SQUID_SNMP |
62e76326 | 604 | |
17e6c0a1 | 605 | snmpConnectionShutdown(); |
320e9f36 | 606 | #endif |
eb824054 | 607 | #if USE_WCCP |
62e76326 | 608 | |
0b0cfcf2 | 609 | wccpConnectionClose(); |
610 | #endif | |
611 | #if USE_WCCPv2 | |
612 | ||
613 | wccp2ConnectionClose(); | |
15df8349 | 614 | #endif |
62e76326 | 615 | |
4bac8de8 | 616 | asnFreeMemory(); |
5f3f8d0e | 617 | } |
618 | ||
b8d8561b | 619 | static void |
9b7292ce | 620 | mainReconfigure(void) |
621 | { | |
eba1bf37 | 622 | debug(1, 1) ("Reconfiguring Squid Cache (version %s)...\n", version_string); |
5cd39a10 | 623 | reconfiguring = 1; |
0ffd22bc | 624 | /* Already called serverConnectionsClose and ipcacheShutdownServers() */ |
15df8349 | 625 | serverConnectionsClose(); |
17e6c0a1 | 626 | icpConnectionClose(); |
72549e05 | 627 | #if USE_HTCP |
62e76326 | 628 | |
72549e05 | 629 | htcpSocketClose(); |
630 | #endif | |
17e6c0a1 | 631 | #ifdef SQUID_SNMP |
62e76326 | 632 | |
17e6c0a1 | 633 | snmpConnectionClose(); |
320e9f36 | 634 | #endif |
3c573763 | 635 | #if USE_DNSSERVERS |
62e76326 | 636 | |
74addf6c | 637 | dnsShutdown(); |
3c573763 | 638 | #else |
62e76326 | 639 | |
7b724b86 | 640 | idnsShutdown(); |
eb824054 | 641 | #endif |
62e76326 | 642 | |
74addf6c | 643 | redirectShutdown(); |
644 | authenticateShutdown(); | |
d9572179 | 645 | externalAclShutdown(); |
2db68ce5 | 646 | storeDirCloseSwapLogs(); |
2e923080 | 647 | storeLogClose(); |
648 | accessLogClose(); | |
649 | useragentLogClose(); | |
650 | refererCloseLog(); | |
c68e9c6b | 651 | errorClean(); |
3aa4adbc | 652 | enter_suid(); /* root to read config file */ |
62ee09ca | 653 | parseConfigFile(ConfigFile, manager); |
3aa4adbc | 654 | setEffectiveUser(); |
b6f794d6 | 655 | _db_init(Config.Log.log, Config.debugOptions); |
429fdbec | 656 | ipcache_restart(); /* clear stuck entries */ |
94439e4e | 657 | authenticateUserCacheRestart(); /* clear stuck ACL entries */ |
429fdbec | 658 | fqdncache_restart(); /* sigh, fqdncache too */ |
0e70aa1e | 659 | parseEtcHosts(); |
53ad48e6 | 660 | errorInitialize(); /* reload error pages */ |
2e923080 | 661 | accessLogInit(); |
662 | storeLogOpen(); | |
663 | useragentOpenLog(); | |
664 | refererOpenLog(); | |
3c573763 | 665 | #if USE_DNSSERVERS |
62e76326 | 666 | |
74addf6c | 667 | dnsInit(); |
3c573763 | 668 | #else |
62e76326 | 669 | |
7b724b86 | 670 | idnsInit(); |
eb824054 | 671 | #endif |
62e76326 | 672 | |
74addf6c | 673 | redirectInit(); |
e6ccf245 | 674 | authenticateInit(&Config.authConfiguration); |
d9572179 | 675 | externalAclInit(); |
1f38f50a | 676 | #if USE_WCCP |
62e76326 | 677 | |
1f38f50a | 678 | wccpInit(); |
679 | #endif | |
0b0cfcf2 | 680 | #if USE_WCCPv2 |
681 | ||
682 | wccp2Init(); | |
683 | #endif | |
62e76326 | 684 | |
0ffd22bc | 685 | serverConnectionsOpen(); |
9c2e9b50 | 686 | |
62ee09ca | 687 | if (theOutIcpConnection >= 0) { |
9c2e9b50 | 688 | neighbors_init(); |
62ee09ca | 689 | neighborsRegisterWithCacheManager(manager); |
690 | } | |
9c2e9b50 | 691 | |
2db68ce5 | 692 | storeDirOpenSwapLogs(); |
9c2e9b50 | 693 | |
9c021a38 | 694 | mimeInit(Config.mimeTablePathname); |
9c2e9b50 | 695 | |
926375e6 | 696 | if (Config.onoff.announce) { |
697 | if (!eventFind(start_announce, NULL)) | |
698 | eventAdd("start_announce", start_announce, NULL, 3600.0, 1); | |
699 | } else { | |
700 | if (eventFind(start_announce, NULL)) | |
701 | eventDelete(start_announce, NULL); | |
702 | } | |
703 | ||
b8890359 | 704 | writePidFile(); /* write PID file */ |
9c2e9b50 | 705 | |
aebbcd07 | 706 | debug(1, 1) ("Ready to serve requests.\n"); |
9c2e9b50 | 707 | |
5cd39a10 | 708 | reconfiguring = 0; |
709 | } | |
710 | ||
711 | static void | |
9b7292ce | 712 | mainRotate(void) |
713 | { | |
5cd39a10 | 714 | icmpClose(); |
3c573763 | 715 | #if USE_DNSSERVERS |
62e76326 | 716 | |
e40aa8da | 717 | dnsShutdown(); |
3c573763 | 718 | #endif |
62e76326 | 719 | |
e40aa8da | 720 | redirectShutdown(); |
721 | authenticateShutdown(); | |
d9572179 | 722 | externalAclShutdown(); |
5cd39a10 | 723 | _db_rotate_log(); /* cache.log */ |
724 | storeDirWriteCleanLogs(1); | |
725 | storeLogRotate(); /* store.log */ | |
726 | accessLogRotate(); /* access.log */ | |
727 | useragentRotateLog(); /* useragent.log */ | |
fd2c5549 | 728 | refererRotateLog(); /* referer.log */ |
225644d7 | 729 | #if WIP_FWD_LOG |
62e76326 | 730 | |
225644d7 | 731 | fwdLogRotate(); |
732 | #endif | |
62e76326 | 733 | |
5cd39a10 | 734 | icmpOpen(); |
3c573763 | 735 | #if USE_DNSSERVERS |
62e76326 | 736 | |
e40aa8da | 737 | dnsInit(); |
3c573763 | 738 | #endif |
62e76326 | 739 | |
e40aa8da | 740 | redirectInit(); |
e6ccf245 | 741 | authenticateInit(&Config.authConfiguration); |
d9572179 | 742 | externalAclInit(); |
5f3f8d0e | 743 | } |
744 | ||
067bea91 | 745 | static void |
9b7292ce | 746 | setEffectiveUser(void) |
747 | { | |
85407535 | 748 | leave_suid(); /* Run as non privilegied user */ |
cd377065 | 749 | #ifdef _SQUID_OS2_ |
62e76326 | 750 | |
cd377065 | 751 | return; |
752 | #endif | |
62e76326 | 753 | |
85407535 | 754 | if (geteuid() == 0) { |
62e76326 | 755 | debug(0, 0) ("Squid is not safe to run as root! If you must\n"); |
756 | debug(0, 0) ("start Squid as root, then you must configure\n"); | |
757 | debug(0, 0) ("it to run as a non-priveledged user with the\n"); | |
758 | debug(0, 0) ("'cache_effective_user' option in the config file.\n"); | |
759 | fatal("Don't run Squid as root, set 'cache_effective_user'!"); | |
85407535 | 760 | } |
761 | } | |
762 | ||
b6a2f15e | 763 | static void |
9b7292ce | 764 | mainSetCwd(void) |
765 | { | |
4a504376 | 766 | char pathbuf[MAXPATHLEN]; |
62e76326 | 767 | |
b6a2f15e | 768 | if (Config.coredump_dir) { |
62e76326 | 769 | if (0 == strcmp("none", Config.coredump_dir)) { |
770 | (void) 0; | |
771 | } else if (chdir(Config.coredump_dir) == 0) { | |
772 | debug(0, 1) ("Set Current Directory to %s\n", Config.coredump_dir); | |
773 | return; | |
774 | } else { | |
775 | debug(50, 0) ("chdir: %s: %s\n", Config.coredump_dir, xstrerror()); | |
776 | } | |
b6a2f15e | 777 | } |
62e76326 | 778 | |
02e8115e | 779 | /* If we don't have coredump_dir or couldn't cd there, report current dir */ |
4a504376 | 780 | if (getcwd(pathbuf, MAXPATHLEN)) { |
62e76326 | 781 | debug(0, 1) ("Current Directory is %s\n", pathbuf); |
4a504376 | 782 | } else { |
62e76326 | 783 | debug(50, 0) ("WARNING: Can't find current directory, getcwd: %s\n", xstrerror()); |
4a504376 | 784 | } |
b6a2f15e | 785 | } |
786 | ||
b67e2c8c | 787 | #if DELAY_POOLS |
788 | #include "DelayPools.h" | |
789 | #endif | |
790 | ||
b8d8561b | 791 | static void |
9b7292ce | 792 | mainInitialize(void) |
793 | { | |
efd900cb | 794 | /* chroot if configured to run inside chroot */ |
62e76326 | 795 | |
efd900cb | 796 | if (Config.chroot_dir && chroot(Config.chroot_dir)) { |
62e76326 | 797 | fatal("failed to chroot"); |
efd900cb | 798 | } |
62e76326 | 799 | |
1758c627 | 800 | if (opt_catch_signals) { |
62e76326 | 801 | squid_signal(SIGSEGV, death, SA_NODEFER | SA_RESETHAND); |
802 | squid_signal(SIGBUS, death, SA_NODEFER | SA_RESETHAND); | |
44f99671 | 803 | } |
62e76326 | 804 | |
30a4f2a8 | 805 | squid_signal(SIGPIPE, SIG_IGN, SA_RESTART); |
806 | squid_signal(SIGCHLD, sig_child, SA_NODEFER | SA_RESTART); | |
44f99671 | 807 | |
85407535 | 808 | setEffectiveUser(); |
62e76326 | 809 | |
30a4f2a8 | 810 | if (icpPortNumOverride != 1) |
62e76326 | 811 | Config.Port.icp = (u_short) icpPortNumOverride; |
30a4f2a8 | 812 | |
b6f794d6 | 813 | _db_init(Config.Log.log, Config.debugOptions); |
62e76326 | 814 | |
5c5783a2 | 815 | fd_open(fileno(debug_log), FD_LOG, Config.Log.log); |
62e76326 | 816 | |
71a17702 | 817 | #if MEM_GEN_TRACE |
62e76326 | 818 | |
71a17702 | 819 | log_trace_init("/tmp/squid.alloc"); |
62e76326 | 820 | |
71a17702 | 821 | #endif |
62e76326 | 822 | |
a3d5953d | 823 | debug(1, 0) ("Starting Squid Cache version %s for %s...\n", |
62e76326 | 824 | version_string, |
825 | CONFIG_HOST_TYPE); | |
826 | ||
ec4daaa5 | 827 | #ifdef _SQUID_WIN32_ |
b293c4d8 | 828 | |
829 | if (WIN32_run_mode == _WIN_SQUID_RUN_MODE_SERVICE) { | |
830 | debug(1, 0) ("Running as %s Windows System Service on %s\n", WIN32_Service_name, WIN32_OS_string); | |
831 | debug(1, 0) ("Service command line is: %s\n", WIN32_Service_Command_Line); | |
832 | } else | |
833 | debug(1, 0) ("Running on %s\n",WIN32_OS_string); | |
834 | ||
835 | #endif | |
836 | ||
36584579 | 837 | debugs(1, 1, "Process ID " << getpid()); |
62e76326 | 838 | |
a3d5953d | 839 | debug(1, 1) ("With %d file descriptors available\n", Squid_MaxFD); |
5f3f8d0e | 840 | |
6c1962dd | 841 | #ifdef _SQUID_MSWIN_ |
842 | ||
843 | debug(1, 1) ("With %d CRT stdio descriptors available\n", _getmaxstdio()); | |
844 | ||
845 | if (WIN32_Socks_initialized) | |
846 | debug(1, 1)("Windows sockets initialized\n"); | |
847 | ||
848 | #endif | |
849 | ||
9f75c559 | 850 | if (!configured_once) |
62e76326 | 851 | disk_init(); /* disk_init must go before ipcache_init() */ |
852 | ||
5f3f8d0e | 853 | ipcache_init(); |
62e76326 | 854 | |
f88bb09c | 855 | fqdncache_init(); |
62e76326 | 856 | |
0e70aa1e | 857 | parseEtcHosts(); |
62e76326 | 858 | |
3c573763 | 859 | #if USE_DNSSERVERS |
62e76326 | 860 | |
74addf6c | 861 | dnsInit(); |
62e76326 | 862 | |
3c573763 | 863 | #else |
62e76326 | 864 | |
7b724b86 | 865 | idnsInit(); |
62e76326 | 866 | |
eb824054 | 867 | #endif |
62e76326 | 868 | |
74addf6c | 869 | redirectInit(); |
62e76326 | 870 | |
e6ccf245 | 871 | authenticateInit(&Config.authConfiguration); |
62e76326 | 872 | |
d9572179 | 873 | externalAclInit(); |
62e76326 | 874 | |
b012353a | 875 | useragentOpenLog(); |
62e76326 | 876 | |
fd2c5549 | 877 | refererOpenLog(); |
62e76326 | 878 | |
2ac76861 | 879 | httpHeaderInitModule(); /* must go before any header processing (e.g. the one in errorInitialize) */ |
62e76326 | 880 | |
2246b732 | 881 | httpReplyInitModule(); /* must go before accepting replies */ |
62e76326 | 882 | |
9b312a19 | 883 | errorInitialize(); |
62e76326 | 884 | |
7a2f978b | 885 | accessLogInit(); |
62e76326 | 886 | |
3898f57f | 887 | #if USE_IDENT |
62e76326 | 888 | |
05832ae1 | 889 | identInit(); |
62e76326 | 890 | |
3898f57f | 891 | #endif |
5e14bf6d | 892 | #ifdef SQUID_SNMP |
62e76326 | 893 | |
5e14bf6d | 894 | snmpInit(); |
62e76326 | 895 | |
5e14bf6d | 896 | #endif |
30a4f2a8 | 897 | #if MALLOC_DBG |
62e76326 | 898 | |
5f3f8d0e | 899 | malloc_debug(0, malloc_debug_level); |
62e76326 | 900 | |
5f3f8d0e | 901 | #endif |
902 | ||
dbe4fd8e | 903 | if (!configured_once) { |
a3d0a19d | 904 | #if USE_UNLINKD |
62e76326 | 905 | unlinkdInit(); |
906 | #endif | |
907 | ||
908 | urlInitialize(); | |
62e76326 | 909 | statInit(); |
910 | storeInit(); | |
911 | mainSetCwd(); | |
912 | /* after this point we want to see the mallinfo() output */ | |
913 | do_mallinfo = 1; | |
914 | mimeInit(Config.mimeTablePathname); | |
62e76326 | 915 | refreshInit(); |
0d7e5d78 | 916 | #if DELAY_POOLS |
62e76326 | 917 | |
918 | DelayPools::Init(); | |
0d7e5d78 | 919 | #endif |
62e76326 | 920 | |
b6b6f466 | 921 | FwdState::initModule(); |
62ee09ca | 922 | /* register the modules in the cache manager menus */ |
923 | accessLogRegisterWithCacheManager(manager); | |
924 | asnRegisterWithCacheManager(manager); | |
925 | authenticateRegisterWithCacheManager(&Config.authConfiguration, manager); | |
926 | #if USE_CARP | |
927 | ||
928 | carpRegisterWithCacheManager(manager); | |
929 | #endif | |
930 | ||
931 | cbdataRegisterWithCacheManager(manager); | |
932 | /* These use separate calls so that the comm loops can eventually | |
933 | * coexist. | |
934 | */ | |
935 | #ifdef USE_EPOLL | |
936 | ||
937 | commEPollRegisterWithCacheManager(manager); | |
938 | #endif | |
939 | #ifdef USE_KQUEUE | |
940 | ||
941 | commKQueueRegisterWithCacheManager(manager); | |
942 | #endif | |
943 | #ifdef USE_POLL | |
944 | ||
945 | commPollRegisterWithCacheManager(manager); | |
946 | #endif | |
947 | #ifdef USE_SELECT | |
948 | ||
949 | commSelectRegisterWithCacheManager(manager); | |
950 | #endif | |
951 | ||
952 | clientdbRegisterWithCacheManager(manager); | |
610ee341 | 953 | #if DELAY_POOLS |
954 | ||
62ee09ca | 955 | DelayPools::RegisterWithCacheManager(manager); |
610ee341 | 956 | #endif |
957 | ||
62ee09ca | 958 | DiskIOModule::RegisterAllModulesWithCacheManager(manager); |
959 | #if USE_DNSSERVERS | |
960 | ||
961 | dnsRegisterWithCacheManager(manager); | |
962 | #endif | |
963 | ||
964 | eventInit(manager); | |
965 | externalAclRegisterWithCacheManager(manager); | |
966 | fqdncacheRegisterWithCacheManager(manager); | |
967 | FwdState::RegisterWithCacheManager(manager); | |
968 | httpHeaderRegisterWithCacheManager(manager); | |
5615c096 | 969 | #if !USE_DNSSERVERS |
970 | ||
62ee09ca | 971 | idnsRegisterWithCacheManager(manager); |
5615c096 | 972 | #endif |
973 | ||
62ee09ca | 974 | ipcacheRegisterWithCacheManager(manager); |
975 | Mem::RegisterWithCacheManager(manager); | |
976 | netdbRegisterWitHCacheManager(manager); | |
977 | PconnModule::GetInstance()->registerWithCacheManager(manager); | |
978 | redirectRegisterWithCacheManager(manager); | |
979 | refreshRegisterWithCacheManager(manager); | |
980 | statRegisterWithCacheManager(manager); | |
981 | storeDigestRegisterWithCacheManager(manager); | |
982 | StoreFileSystem::RegisterAllFsWithCacheManager(manager); | |
983 | storeRegisterWithCacheManager(manager); | |
984 | #if DEBUGSTRINGS | |
985 | ||
986 | StringRegistry::Instance().registerWithCacheManager(manager); | |
987 | #endif | |
988 | ||
610ee341 | 989 | #if USE_XPROF_STATS |
990 | ||
62ee09ca | 991 | xprofRegisterWithCacheManager(manager); |
610ee341 | 992 | #endif |
993 | ||
5f3f8d0e | 994 | } |
62e76326 | 995 | |
1f38f50a | 996 | #if USE_WCCP |
997 | wccpInit(); | |
62e76326 | 998 | |
0b0cfcf2 | 999 | #endif |
1000 | #if USE_WCCPv2 | |
1001 | ||
1002 | wccp2Init(); | |
1003 | ||
1f38f50a | 1004 | #endif |
62e76326 | 1005 | |
2285407f | 1006 | serverConnectionsOpen(); |
62e76326 | 1007 | |
62ee09ca | 1008 | if (theOutIcpConnection >= 0) { |
9c2e9b50 | 1009 | neighbors_init(); |
62ee09ca | 1010 | neighborsRegisterWithCacheManager(manager); |
1011 | } | |
62e76326 | 1012 | |
efd900cb | 1013 | if (Config.chroot_dir) |
62e76326 | 1014 | no_suid(); |
1015 | ||
dbe4fd8e | 1016 | if (!configured_once) |
62e76326 | 1017 | writePidFile(); /* write PID file */ |
0a5b9b32 | 1018 | |
7e7a0442 | 1019 | #ifdef _SQUID_LINUX_THREADS_ |
62e76326 | 1020 | |
e3175d1f | 1021 | squid_signal(SIGQUIT, rotate_logs, SA_RESTART); |
62e76326 | 1022 | |
e3175d1f | 1023 | squid_signal(SIGTRAP, sigusr2_handle, SA_RESTART); |
62e76326 | 1024 | |
e3175d1f | 1025 | #else |
62e76326 | 1026 | |
30a4f2a8 | 1027 | squid_signal(SIGUSR1, rotate_logs, SA_RESTART); |
62e76326 | 1028 | |
30a4f2a8 | 1029 | squid_signal(SIGUSR2, sigusr2_handle, SA_RESTART); |
62e76326 | 1030 | |
9fc0b4b8 | 1031 | #endif |
62e76326 | 1032 | |
30a4f2a8 | 1033 | squid_signal(SIGHUP, reconfigure, SA_RESTART); |
62e76326 | 1034 | |
30a4f2a8 | 1035 | squid_signal(SIGTERM, shut_down, SA_NODEFER | SA_RESETHAND | SA_RESTART); |
62e76326 | 1036 | |
30a4f2a8 | 1037 | squid_signal(SIGINT, shut_down, SA_NODEFER | SA_RESETHAND | SA_RESTART); |
62e76326 | 1038 | |
ae1feb30 | 1039 | #ifdef SIGTTIN |
1040 | ||
1041 | squid_signal(SIGTTIN, shut_down, SA_NODEFER | SA_RESETHAND | SA_RESTART); | |
1042 | ||
1043 | #endif | |
1044 | ||
58a39dc9 | 1045 | memCheckInit(); |
62e76326 | 1046 | |
aebbcd07 | 1047 | debug(1, 1) ("Ready to serve requests.\n"); |
62e76326 | 1048 | |
dbe4fd8e | 1049 | if (!configured_once) { |
c8f4eac4 | 1050 | eventAdd("storeMaintain", Store::Maintain, NULL, 1.0, 1); |
62e76326 | 1051 | |
1052 | if (Config.onoff.announce) | |
1053 | eventAdd("start_announce", start_announce, NULL, 3600.0, 1); | |
1054 | ||
1055 | eventAdd("ipcache_purgelru", ipcache_purgelru, NULL, 10.0, 1); | |
1056 | ||
1057 | eventAdd("fqdncache_purgelru", fqdncache_purgelru, NULL, 15.0, 1); | |
1058 | ||
88bfe092 | 1059 | #if USE_XPROF_STATS |
62e76326 | 1060 | |
1061 | eventAdd("cpuProfiling", xprof_event, NULL, 1.0, 1); | |
1062 | ||
88bfe092 | 1063 | #endif |
62e76326 | 1064 | |
1065 | eventAdd("memPoolCleanIdlePools", Mem::CleanIdlePools, NULL, 15.0, 1); | |
f900210a | 1066 | |
1067 | eventAdd("commCheckHalfClosed", commCheckHalfClosed, NULL, 1.0, false); | |
4d7add01 | 1068 | } |
62e76326 | 1069 | |
dbe4fd8e | 1070 | configured_once = 1; |
4d64d74a | 1071 | } |
1072 | ||
6c1962dd | 1073 | #if USE_WIN32_SERVICE |
1074 | /* When USE_WIN32_SERVICE is defined, the main function is placed in win32.cc */ | |
1075 | extern "C" void WINAPI | |
a0aa9e74 | 1076 | SquidWinSvcMain(int argc, char **argv) |
1077 | { | |
1078 | SquidMain(argc, argv); | |
1079 | } | |
1080 | ||
1081 | int | |
1082 | SquidMain(int argc, char **argv) | |
6c1962dd | 1083 | #else |
b8d8561b | 1084 | int |
1085 | main(int argc, char **argv) | |
9b7292ce | 1086 | #endif |
1087 | { | |
9b7292ce | 1088 | mode_t oldmask; |
a0aa9e74 | 1089 | #ifdef _SQUID_WIN32_ |
1090 | ||
1091 | int WIN32_init_err; | |
1092 | #endif | |
4d64d74a | 1093 | |
a4ba1105 | 1094 | #if HAVE_SBRK |
62e76326 | 1095 | |
9b7292ce | 1096 | sbrk_start = sbrk(0); |
a4ba1105 | 1097 | #endif |
1098 | ||
3dc275d6 | 1099 | Debug::parseOptions("ALL,1"); |
9b7292ce | 1100 | debug_log = stderr; |
62e76326 | 1101 | |
b9269882 | 1102 | #if defined(SQUID_MAXFD_LIMIT) |
1103 | ||
1104 | if (SQUID_MAXFD_LIMIT < Squid_MaxFD) | |
1105 | Squid_MaxFD = SQUID_MAXFD_LIMIT; | |
1106 | ||
1107 | #endif | |
399e85ea | 1108 | |
ec4daaa5 | 1109 | #ifdef _SQUID_WIN32_ |
6c1962dd | 1110 | |
a0aa9e74 | 1111 | if ((WIN32_init_err = WIN32_Subsystem_Init(&argc, &argv))) |
1112 | return WIN32_init_err; | |
62e76326 | 1113 | |
0e6d05ef | 1114 | #endif |
1115 | ||
9b7292ce | 1116 | /* call mallopt() before anything else */ |
0b29fe44 | 1117 | #if HAVE_MALLOPT |
7328e889 | 1118 | #ifdef M_GRAIN |
9b7292ce | 1119 | /* Round up all sizes to a multiple of this */ |
1120 | mallopt(M_GRAIN, 16); | |
62e76326 | 1121 | |
7328e889 | 1122 | #endif |
1123 | #ifdef M_MXFAST | |
9b7292ce | 1124 | /* biggest size that is considered a small block */ |
1125 | mallopt(M_MXFAST, 256); | |
62e76326 | 1126 | |
7328e889 | 1127 | #endif |
1128 | #ifdef M_NBLKS | |
9b7292ce | 1129 | /* allocate this many small blocks at once */ |
1130 | mallopt(M_NLBLKS, 32); | |
62e76326 | 1131 | |
7328e889 | 1132 | #endif |
1133 | #endif /* HAVE_MALLOPT */ | |
1134 | ||
9b7292ce | 1135 | /* |
1136 | * The plan here is to set the umask to 007 (deny others for | |
1137 | * read,write,execute), but only if the umask is not already | |
1138 | * set. Unfortunately, there is no way to get the current | |
1139 | * umask value without setting it. | |
1140 | */ | |
1141 | oldmask = umask(S_IRWXO); | |
62e76326 | 1142 | |
9b7292ce | 1143 | if (oldmask) |
1144 | umask(oldmask); | |
7e3ce7b9 | 1145 | |
ddfcbc22 | 1146 | memset(&local_addr, '\0', sizeof(struct IN_ADDR)); |
62e76326 | 1147 | |
9b7292ce | 1148 | safe_inet_addr(localhost, &local_addr); |
62e76326 | 1149 | |
ddfcbc22 | 1150 | memset(&any_addr, '\0', sizeof(struct IN_ADDR)); |
62e76326 | 1151 | |
9b7292ce | 1152 | safe_inet_addr("0.0.0.0", &any_addr); |
62e76326 | 1153 | |
ddfcbc22 | 1154 | memset(&no_addr, '\0', sizeof(struct IN_ADDR)); |
62e76326 | 1155 | |
9b7292ce | 1156 | safe_inet_addr("255.255.255.255", &no_addr); |
62e76326 | 1157 | |
9b7292ce | 1158 | squid_srandom(time(NULL)); |
4d64d74a | 1159 | |
9b7292ce | 1160 | getCurrentTime(); |
62e76326 | 1161 | |
9b7292ce | 1162 | squid_start = current_time; |
62e76326 | 1163 | |
9b7292ce | 1164 | failure_notify = fatal_dump; |
4d64d74a | 1165 | |
6c1962dd | 1166 | #if USE_WIN32_SERVICE |
1167 | ||
9b7292ce | 1168 | WIN32_svcstatusupdate(SERVICE_START_PENDING, 10000); |
6c1962dd | 1169 | |
1170 | #endif | |
1171 | ||
9b7292ce | 1172 | mainParseOptions(argc, argv); |
4d64d74a | 1173 | |
6c1962dd | 1174 | #if USE_WIN32_SERVICE |
1175 | ||
a0aa9e74 | 1176 | if (opt_install_service) |
1177 | { | |
9b7292ce | 1178 | WIN32_InstallService(); |
a0aa9e74 | 1179 | return 0; |
9b7292ce | 1180 | } |
6c1962dd | 1181 | |
a0aa9e74 | 1182 | if (opt_remove_service) |
1183 | { | |
9b7292ce | 1184 | WIN32_RemoveService(); |
a0aa9e74 | 1185 | return 0; |
9b7292ce | 1186 | } |
6c1962dd | 1187 | |
a0aa9e74 | 1188 | if (opt_command_line) |
1189 | { | |
9b7292ce | 1190 | WIN32_SetServiceCommandLine(); |
a0aa9e74 | 1191 | return 0; |
9b7292ce | 1192 | } |
6c1962dd | 1193 | |
1194 | #endif | |
1195 | ||
9b7292ce | 1196 | /* parse configuration file |
1197 | * note: in "normal" case this used to be called from mainInitialize() */ | |
1198 | { | |
1199 | int parse_err; | |
62e76326 | 1200 | |
9b7292ce | 1201 | if (!ConfigFile) |
1202 | ConfigFile = xstrdup(DefaultConfigFile); | |
62e76326 | 1203 | |
9b7292ce | 1204 | assert(!configured_once); |
62e76326 | 1205 | |
9b7292ce | 1206 | Mem::Init(); |
62e76326 | 1207 | |
9b7292ce | 1208 | storeFsInit(); /* required for config parsing */ |
62e76326 | 1209 | |
b9ae18aa | 1210 | /* May not be needed for parsing, have not audited for such */ |
1211 | DiskIOModule::SetupAllModules(); | |
1212 | ||
59b2d47f | 1213 | /* Shouldn't be needed for config parsing, but have not audited for such */ |
1214 | StoreFileSystem::SetupAllFs(); | |
1215 | ||
c8f4eac4 | 1216 | /* we may want the parsing process to set this up in the future */ |
1217 | Store::Root(new StoreController); | |
1218 | ||
62ee09ca | 1219 | parse_err = parseConfigFile(ConfigFile, manager); |
62e76326 | 1220 | |
9b7292ce | 1221 | if (opt_parse_cfg_only) |
6c1962dd | 1222 | |
9b7292ce | 1223 | return parse_err; |
9b7292ce | 1224 | } |
1225 | if (-1 == opt_send_signal) | |
1226 | if (checkRunningPid()) | |
1227 | exit(1); | |
e13ee7ad | 1228 | |
9bc73deb | 1229 | #if TEST_ACCESS |
62e76326 | 1230 | |
9b7292ce | 1231 | comm_init(); |
62e76326 | 1232 | |
9b7292ce | 1233 | comm_select_init(); |
62e76326 | 1234 | |
9b7292ce | 1235 | mainInitialize(); |
62e76326 | 1236 | |
9b7292ce | 1237 | test_access(); |
62e76326 | 1238 | |
9b7292ce | 1239 | return 0; |
62e76326 | 1240 | |
9bc73deb | 1241 | #endif |
1242 | ||
9b7292ce | 1243 | /* send signal to running copy and exit */ |
a0aa9e74 | 1244 | if (opt_send_signal != -1) |
1245 | { | |
9b7292ce | 1246 | /* chroot if configured to run inside chroot */ |
62e76326 | 1247 | |
a572d8be | 1248 | if (Config.chroot_dir) { |
1249 | if (chroot(Config.chroot_dir)) | |
1250 | fatal("failed to chroot"); | |
1251 | ||
1252 | no_suid(); | |
1253 | } else { | |
1254 | leave_suid(); | |
9b7292ce | 1255 | } |
62e76326 | 1256 | |
9b7292ce | 1257 | sendSignal(); |
1258 | /* NOTREACHED */ | |
1259 | } | |
62e76326 | 1260 | |
a0aa9e74 | 1261 | if (opt_create_swap_dirs) |
1262 | { | |
9b7292ce | 1263 | /* chroot if configured to run inside chroot */ |
0e657244 | 1264 | |
9b7292ce | 1265 | if (Config.chroot_dir && chroot(Config.chroot_dir)) { |
1266 | fatal("failed to chroot"); | |
1267 | } | |
62e76326 | 1268 | |
9b7292ce | 1269 | setEffectiveUser(); |
1270 | debug(0, 0) ("Creating Swap Directories\n"); | |
c8f4eac4 | 1271 | Store::Root().create(); |
6c1962dd | 1272 | |
9b7292ce | 1273 | return 0; |
9b7292ce | 1274 | } |
62e76326 | 1275 | |
9b7292ce | 1276 | if (!opt_no_daemon) |
1277 | watch_child(argv); | |
62e76326 | 1278 | |
9b7292ce | 1279 | setMaxFD(); |
4d64d74a | 1280 | |
9b7292ce | 1281 | /* init comm module */ |
1282 | comm_init(); | |
62e76326 | 1283 | |
9b7292ce | 1284 | comm_select_init(); |
4d64d74a | 1285 | |
a0aa9e74 | 1286 | if (opt_no_daemon) |
1287 | { | |
9b7292ce | 1288 | /* we have to init fdstat here. */ |
1289 | fd_open(0, FD_LOG, "stdin"); | |
1290 | fd_open(1, FD_LOG, "stdout"); | |
1291 | fd_open(2, FD_LOG, "stderr"); | |
1292 | } | |
62e76326 | 1293 | |
6c1962dd | 1294 | #if USE_WIN32_SERVICE |
1295 | ||
9b7292ce | 1296 | WIN32_svcstatusupdate(SERVICE_START_PENDING, 10000); |
6c1962dd | 1297 | |
1298 | #endif | |
1299 | ||
9b7292ce | 1300 | mainInitialize(); |
4d64d74a | 1301 | |
6c1962dd | 1302 | #if USE_WIN32_SERVICE |
1303 | ||
9b7292ce | 1304 | WIN32_svcstatusupdate(SERVICE_RUNNING, 0); |
6c1962dd | 1305 | |
1306 | #endif | |
1307 | ||
9b7292ce | 1308 | /* main loop */ |
a553a5a3 | 1309 | EventLoop mainLoop; |
62e76326 | 1310 | |
a553a5a3 | 1311 | SignalDispatcher signal_dispatcher(mainLoop); |
6c1962dd | 1312 | |
a553a5a3 | 1313 | mainLoop.registerDispatcher(&signal_dispatcher); |
62e76326 | 1314 | |
a553a5a3 | 1315 | /* TODO: stop requiring the singleton here */ |
1316 | mainLoop.registerDispatcher(EventDispatcher::GetInstance()); | |
62e76326 | 1317 | |
8ff3fa2e | 1318 | /* TODO: stop requiring the singleton here */ |
1319 | mainLoop.registerEngine(EventScheduler::GetInstance()); | |
62e76326 | 1320 | |
8ff3fa2e | 1321 | StoreRootEngine store_engine; |
615f9581 | 1322 | |
8ff3fa2e | 1323 | mainLoop.registerEngine(&store_engine); |
a774fd3f | 1324 | |
8ff3fa2e | 1325 | CommDispatcher comm_dispatcher; |
c2e8186f | 1326 | |
8ff3fa2e | 1327 | mainLoop.registerDispatcher(&comm_dispatcher); |
1328 | ||
1329 | CommSelectEngine comm_engine; | |
1330 | ||
8ff3fa2e | 1331 | mainLoop.registerEngine(&comm_engine); |
1332 | ||
bef81ea5 | 1333 | mainLoop.setPrimaryEngine(&comm_engine); |
1334 | ||
8ff3fa2e | 1335 | /* use the standard time service */ |
1336 | TimeEngine time_engine; | |
1337 | ||
1338 | mainLoop.setTimeService(&time_engine); | |
1339 | ||
1340 | mainLoop.run(); | |
1341 | ||
1342 | if (mainLoop.errcount == 10) | |
1343 | fatal_dump("Event loop exited with failure."); | |
1344 | ||
1345 | /* shutdown squid now */ | |
1346 | SquidShutdown(); | |
62e76326 | 1347 | |
9b7292ce | 1348 | /* NOTREACHED */ |
9b7292ce | 1349 | return 0; |
090089c4 | 1350 | } |
7690e8eb | 1351 | |
b8d8561b | 1352 | static void |
0673c0ba | 1353 | sendSignal(void) |
7690e8eb | 1354 | { |
ff8d0ea6 | 1355 | pid_t pid; |
fedac7e5 | 1356 | debug_log = stderr; |
258ac4d7 | 1357 | |
1358 | if (strcmp(Config.pidFilename, "none") == 0) { | |
1359 | debug(0, 1) ("No pid_filename specified. Trusting you know what you are doing.\n"); | |
1360 | } | |
1361 | ||
fedac7e5 | 1362 | pid = readPidFile(); |
62e76326 | 1363 | |
fedac7e5 | 1364 | if (pid > 1) { |
6c1962dd | 1365 | #if USE_WIN32_SERVICE |
1366 | ||
1367 | if (opt_signal_service) { | |
1368 | WIN32_sendSignal(opt_send_signal); | |
1369 | exit(0); | |
1370 | } else | |
1371 | #ifdef _SQUID_MSWIN_ | |
1372 | { | |
1373 | fprintf(stderr, "%s: ERROR: Could not send ", appname); | |
1374 | fprintf(stderr, "signal to Squid Service:\n"); | |
1375 | fprintf(stderr, "missing -n command line switch.\n"); | |
1376 | exit(1); | |
1377 | } | |
1378 | ||
1379 | /* NOTREACHED */ | |
1380 | #endif | |
1381 | ||
1382 | #endif | |
1383 | ||
62e76326 | 1384 | if (kill(pid, opt_send_signal) && |
1385 | /* ignore permissions if just running check */ | |
1386 | !(opt_send_signal == 0 && errno == EPERM)) { | |
1387 | fprintf(stderr, "%s: ERROR: Could not send ", appname); | |
1388 | fprintf(stderr, "signal %d to process %d: %s\n", | |
1389 | opt_send_signal, (int) pid, xstrerror()); | |
1390 | exit(1); | |
1391 | } | |
fedac7e5 | 1392 | } else { |
62e76326 | 1393 | fprintf(stderr, "%s: ERROR: No running copy\n", appname); |
1394 | exit(1); | |
7690e8eb | 1395 | } |
62e76326 | 1396 | |
fedac7e5 | 1397 | /* signal successfully sent */ |
1398 | exit(0); | |
1399 | } | |
f95b8144 | 1400 | |
a50bfe93 | 1401 | #ifndef _SQUID_MSWIN_ |
e18d7fdc | 1402 | /* |
1403 | * This function is run when Squid is in daemon mode, just | |
1404 | * before the parent forks and starts up the child process. | |
1405 | * It can be used for admin-specific tasks, such as notifying | |
1406 | * someone that Squid is (re)started. | |
1407 | */ | |
1408 | static void | |
1409 | mainStartScript(const char *prog) | |
1410 | { | |
1411 | char script[SQUID_MAXPATHLEN]; | |
1412 | char *t; | |
1413 | size_t sl = 0; | |
1414 | pid_t cpid; | |
1415 | pid_t rpid; | |
1416 | xstrncpy(script, prog, MAXPATHLEN); | |
62e76326 | 1417 | |
e18d7fdc | 1418 | if ((t = strrchr(script, '/'))) { |
62e76326 | 1419 | *(++t) = '\0'; |
1420 | sl = strlen(script); | |
e18d7fdc | 1421 | } |
62e76326 | 1422 | |
e18d7fdc | 1423 | xstrncpy(&script[sl], squid_start_script, MAXPATHLEN - sl); |
62e76326 | 1424 | |
e18d7fdc | 1425 | if ((cpid = fork()) == 0) { |
62e76326 | 1426 | /* child */ |
f75662c9 | 1427 | execl(script, squid_start_script, (char *)NULL); |
482aa790 | 1428 | _exit(-1); |
e18d7fdc | 1429 | } else { |
62e76326 | 1430 | do { |
e18d7fdc | 1431 | #ifdef _SQUID_NEXT_ |
62e76326 | 1432 | union wait status; |
1433 | rpid = wait3(&status, 0, NULL); | |
e18d7fdc | 1434 | #else |
62e76326 | 1435 | |
1436 | int status; | |
1437 | rpid = waitpid(-1, &status, 0); | |
e18d7fdc | 1438 | #endif |
62e76326 | 1439 | |
1440 | } while (rpid != cpid); | |
e18d7fdc | 1441 | } |
1442 | } | |
1443 | ||
a50bfe93 | 1444 | #endif /* _SQUID_MSWIN_ */ |
1445 | ||
efd900cb | 1446 | static int |
1447 | checkRunningPid(void) | |
1448 | { | |
1449 | pid_t pid; | |
e0077312 | 1450 | |
1451 | if (!debug_log) | |
1452 | debug_log = stderr; | |
1453 | ||
efd900cb | 1454 | pid = readPidFile(); |
62e76326 | 1455 | |
efd900cb | 1456 | if (pid < 2) |
62e76326 | 1457 | return 0; |
1458 | ||
efd900cb | 1459 | if (kill(pid, 0) < 0) |
62e76326 | 1460 | return 0; |
1461 | ||
cb7a4fcb | 1462 | debugs(0, 0, "Squid is already running! Process ID " << pid); |
62e76326 | 1463 | |
efd900cb | 1464 | return 1; |
1465 | } | |
1466 | ||
f95b8144 | 1467 | static void |
bbe199dc | 1468 | watch_child(char *argv[]) |
f95b8144 | 1469 | { |
a50bfe93 | 1470 | #ifndef _SQUID_MSWIN_ |
f95b8144 | 1471 | char *prog; |
f95b8144 | 1472 | int failcount = 0; |
1473 | time_t start; | |
1474 | time_t stop; | |
1475 | #ifdef _SQUID_NEXT_ | |
62e76326 | 1476 | |
f95b8144 | 1477 | union wait status; |
1478 | #else | |
62e76326 | 1479 | |
f95b8144 | 1480 | int status; |
1481 | #endif | |
62e76326 | 1482 | |
e3a3b845 | 1483 | pid_t pid; |
c99c5397 | 1484 | #ifdef TIOCNOTTY |
1485 | ||
54f742e7 | 1486 | int i; |
c99c5397 | 1487 | #endif |
1488 | ||
742724a4 | 1489 | int nullfd; |
62e76326 | 1490 | |
f95b8144 | 1491 | if (*(argv[0]) == '(') |
62e76326 | 1492 | return; |
1493 | ||
54f742e7 | 1494 | openlog(appname, LOG_PID | LOG_NDELAY | LOG_CONS, LOG_LOCAL4); |
62e76326 | 1495 | |
54f742e7 | 1496 | if ((pid = fork()) < 0) |
62e76326 | 1497 | syslog(LOG_ALERT, "fork failed: %s", xstrerror()); |
54f742e7 | 1498 | else if (pid > 0) |
62e76326 | 1499 | exit(0); |
1500 | ||
54f742e7 | 1501 | if (setsid() < 0) |
62e76326 | 1502 | syslog(LOG_ALERT, "setsid failed: %s", xstrerror()); |
1503 | ||
efd900cb | 1504 | closelog(); |
62e76326 | 1505 | |
54f742e7 | 1506 | #ifdef TIOCNOTTY |
62e76326 | 1507 | |
c4aefe96 | 1508 | if ((i = open("/dev/tty", O_RDWR | O_TEXT)) >= 0) { |
62e76326 | 1509 | ioctl(i, TIOCNOTTY, NULL); |
1510 | close(i); | |
54f742e7 | 1511 | } |
62e76326 | 1512 | |
54f742e7 | 1513 | #endif |
b05490a8 | 1514 | |
7f6ffd15 | 1515 | /* |
1516 | * RBCOLLINS - if cygwin stackdumps when squid is run without | |
1517 | * -N, check the cygwin1.dll version, it needs to be AT LEAST | |
1518 | * 1.1.3. execvp had a bit overflow error in a loop.. | |
1519 | */ | |
742724a4 | 1520 | /* Connect stdio to /dev/null in daemon mode */ |
4da086c4 | 1521 | nullfd = open(_PATH_DEVNULL, O_RDWR | O_TEXT); |
62e76326 | 1522 | |
e4a1325e | 1523 | if (nullfd < 0) |
4da086c4 | 1524 | fatalf(_PATH_DEVNULL " %s\n", xstrerror()); |
e4a1325e | 1525 | |
742724a4 | 1526 | dup2(nullfd, 0); |
62e76326 | 1527 | |
742724a4 | 1528 | if (opt_debug_stderr < 0) { |
62e76326 | 1529 | dup2(nullfd, 1); |
1530 | dup2(nullfd, 2); | |
742724a4 | 1531 | } |
62e76326 | 1532 | |
f95b8144 | 1533 | for (;;) { |
62e76326 | 1534 | mainStartScript(argv[0]); |
1535 | ||
1536 | if ((pid = fork()) == 0) { | |
1537 | /* child */ | |
1538 | openlog(appname, LOG_PID | LOG_NDELAY | LOG_CONS, LOG_LOCAL4); | |
1539 | prog = xstrdup(argv[0]); | |
1540 | argv[0] = xstrdup("(squid)"); | |
1541 | execvp(prog, argv); | |
1542 | syslog(LOG_ALERT, "execvp failed: %s", xstrerror()); | |
1543 | } | |
1544 | ||
1545 | /* parent */ | |
1546 | openlog(appname, LOG_PID | LOG_NDELAY | LOG_CONS, LOG_LOCAL4); | |
1547 | ||
1548 | syslog(LOG_NOTICE, "Squid Parent: child process %d started", pid); | |
1549 | ||
1550 | time(&start); | |
1551 | ||
1552 | squid_signal(SIGINT, SIG_IGN, SA_RESTART); | |
1553 | ||
f95b8144 | 1554 | #ifdef _SQUID_NEXT_ |
62e76326 | 1555 | |
1556 | pid = wait3(&status, 0, NULL); | |
1557 | ||
f95b8144 | 1558 | #else |
62e76326 | 1559 | |
1560 | pid = waitpid(-1, &status, 0); | |
1561 | ||
1562 | #endif | |
1563 | ||
1564 | time(&stop); | |
1565 | ||
1566 | if (WIFEXITED(status)) { | |
1567 | syslog(LOG_NOTICE, | |
1568 | "Squid Parent: child process %d exited with status %d", | |
1569 | pid, WEXITSTATUS(status)); | |
1570 | } else if (WIFSIGNALED(status)) { | |
1571 | syslog(LOG_NOTICE, | |
1572 | "Squid Parent: child process %d exited due to signal %d", | |
1573 | pid, WTERMSIG(status)); | |
1574 | } else { | |
1575 | syslog(LOG_NOTICE, "Squid Parent: child process %d exited", pid); | |
1576 | } | |
1577 | ||
1578 | if (stop - start < 10) | |
1579 | failcount++; | |
1580 | else | |
1581 | failcount = 0; | |
1582 | ||
1583 | if (failcount == 5) { | |
1584 | syslog(LOG_ALERT, "Exiting due to repeated, frequent failures"); | |
1585 | exit(1); | |
1586 | } | |
1587 | ||
1588 | if (WIFEXITED(status)) | |
1589 | if (WEXITSTATUS(status) == 0) | |
1590 | exit(0); | |
1591 | ||
1592 | if (WIFSIGNALED(status)) { | |
1593 | switch (WTERMSIG(status)) { | |
1594 | ||
1595 | case SIGKILL: | |
1596 | exit(0); | |
1597 | break; | |
1598 | ||
1599 | default: | |
1600 | break; | |
1601 | } | |
1602 | } | |
1603 | ||
1604 | squid_signal(SIGINT, SIG_DFL, SA_RESTART); | |
1605 | sleep(3); | |
f95b8144 | 1606 | } |
62e76326 | 1607 | |
bbe199dc | 1608 | /* NOTREACHED */ |
a50bfe93 | 1609 | #endif /* _SQUID_MSWIN_ */ |
a572d8be | 1610 | |
f95b8144 | 1611 | } |
fff6ad65 | 1612 | |
9ec1a1dc | 1613 | static void |
8ff3fa2e | 1614 | SquidShutdown() |
fff6ad65 | 1615 | { |
6c1962dd | 1616 | #if USE_WIN32_SERVICE |
1617 | WIN32_svcstatusupdate(SERVICE_STOP_PENDING, 10000); | |
1618 | #endif | |
1619 | ||
fff6ad65 | 1620 | debug(1, 1) ("Shutting down...\n"); |
95a83c22 | 1621 | #if USE_DNSSERVERS |
1622 | ||
1623 | dnsShutdown(); | |
1624 | #else | |
1625 | ||
1626 | idnsShutdown(); | |
1627 | #endif | |
1628 | ||
1629 | redirectShutdown(); | |
1630 | externalAclShutdown(); | |
d723bf6b | 1631 | icpConnectionClose(); |
1632 | #if USE_HTCP | |
62e76326 | 1633 | |
d723bf6b | 1634 | htcpSocketClose(); |
1635 | #endif | |
1636 | #ifdef SQUID_SNMP | |
62e76326 | 1637 | |
d723bf6b | 1638 | snmpConnectionClose(); |
320e9f36 | 1639 | #endif |
eb824054 | 1640 | #if USE_WCCP |
62e76326 | 1641 | |
320e9f36 | 1642 | wccpConnectionClose(); |
d723bf6b | 1643 | #endif |
0b0cfcf2 | 1644 | #if USE_WCCPv2 |
1645 | ||
1646 | wccp2ConnectionClose(); | |
1647 | #endif | |
62e76326 | 1648 | |
fff6ad65 | 1649 | releaseServerSockets(); |
d723bf6b | 1650 | commCloseAllSockets(); |
515ec4dc | 1651 | #if DELAY_POOLS |
62e76326 | 1652 | |
b67e2c8c | 1653 | DelayPools::FreePools(); |
515ec4dc | 1654 | #endif |
62e76326 | 1655 | |
5dae8514 | 1656 | authenticateShutdown(); |
a3d0a19d | 1657 | #if USE_UNLINKD |
62e76326 | 1658 | |
fff6ad65 | 1659 | unlinkdClose(); |
a3d0a19d | 1660 | #endif |
6c1962dd | 1661 | #if USE_WIN32_SERVICE |
1662 | ||
1663 | WIN32_svcstatusupdate(SERVICE_STOP_PENDING, 10000); | |
1664 | #endif | |
62e76326 | 1665 | |
c8f4eac4 | 1666 | Store::Root().sync(); /* Flush pending object writes/unlinks */ |
fff6ad65 | 1667 | storeDirWriteCleanLogs(0); |
1668 | PrintRusage(); | |
1669 | dumpMallocStats(); | |
c8f4eac4 | 1670 | Store::Root().sync(); /* Flush log writes */ |
fff6ad65 | 1671 | storeLogClose(); |
1672 | accessLogClose(); | |
5b824235 | 1673 | useragentLogClose(); |
c9b99797 | 1674 | refererCloseLog(); |
225644d7 | 1675 | #if WIP_FWD_LOG |
62e76326 | 1676 | |
225644d7 | 1677 | fwdUninit(); |
1678 | #endif | |
62e76326 | 1679 | |
c8f4eac4 | 1680 | Store::Root().sync(); /* Flush log close */ |
59b2d47f | 1681 | StoreFileSystem::FreeAllFs(); |
b9ae18aa | 1682 | DiskIOModule::FreeAllModules(); |
afec404b | 1683 | #if LEAK_CHECK_MODE && 0 /* doesn't work at the moment */ |
62e76326 | 1684 | |
fff6ad65 | 1685 | configFreeMemory(); |
1686 | storeFreeMemory(); | |
33ab18e8 | 1687 | /*stmemFreeMemory(); */ |
fff6ad65 | 1688 | netdbFreeMemory(); |
1689 | ipcacheFreeMemory(); | |
1690 | fqdncacheFreeMemory(); | |
1691 | asnFreeMemory(); | |
26a369ba | 1692 | clientdbFreeMemory(); |
7021844c | 1693 | httpHeaderCleanModule(); |
d2db411c | 1694 | statFreeMemory(); |
f1fc2a8d | 1695 | eventFreeMemory(); |
c68e9c6b | 1696 | mimeFreeMemory(); |
1697 | errorClean(); | |
fff6ad65 | 1698 | #endif |
26a369ba | 1699 | #if !XMALLOC_TRACE |
62e76326 | 1700 | |
54f742e7 | 1701 | if (opt_no_daemon) { |
62e76326 | 1702 | file_close(0); |
1703 | file_close(1); | |
1704 | file_close(2); | |
54f742e7 | 1705 | } |
62e76326 | 1706 | |
33ab18e8 | 1707 | #endif |
fff6ad65 | 1708 | fdDumpOpen(); |
62e76326 | 1709 | |
fff6ad65 | 1710 | fdFreeMemory(); |
62e76326 | 1711 | |
ddb43c58 | 1712 | memClean(); |
62e76326 | 1713 | |
33ab18e8 | 1714 | #if XMALLOC_TRACE |
62e76326 | 1715 | |
26a369ba | 1716 | xmalloc_find_leaks(); |
62e76326 | 1717 | |
26a369ba | 1718 | debug(1, 0) ("Memory used after shutdown: %d\n", xmalloc_total); |
62e76326 | 1719 | |
33ab18e8 | 1720 | #endif |
36a97e19 | 1721 | #if MEM_GEN_TRACE |
62e76326 | 1722 | |
399e85ea | 1723 | log_trace_done(); |
62e76326 | 1724 | |
36a97e19 | 1725 | #endif |
62e76326 | 1726 | |
ab50ee9e | 1727 | if (Config.pidFilename && strcmp(Config.pidFilename, "none") != 0) { |
62e76326 | 1728 | enter_suid(); |
1729 | safeunlink(Config.pidFilename, 0); | |
1730 | leave_suid(); | |
ab50ee9e | 1731 | } |
62e76326 | 1732 | |
a60f7062 | 1733 | debug(1, 1) ("Squid Cache (Version %s): Exiting normally.\n", |
62e76326 | 1734 | version_string); |
1735 | ||
7e3ce7b9 | 1736 | if (debug_log) |
62e76326 | 1737 | fclose(debug_log); |
1738 | ||
ae1feb30 | 1739 | exit(shutdown_status); |
fff6ad65 | 1740 | } |
bef81ea5 | 1741 |