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a8258824 | 1 | |
9cef6668 | 2 | /* |
057f5854 | 3 | * $Id: structs.h,v 1.557 2007/05/26 06:38:05 wessels Exp $ |
9cef6668 | 4 | * |
5 | * | |
2b6662ba | 6 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
9cef6668 | 7 | * ---------------------------------------------------------- |
8 | * | |
2b6662ba | 9 | * Squid is the result of efforts by numerous individuals from |
10 | * the Internet community; see the CONTRIBUTORS file for full | |
11 | * details. Many organizations have provided support for Squid's | |
12 | * development; see the SPONSORS file for full details. Squid is | |
13 | * Copyrighted (C) 2001 by the Regents of the University of | |
14 | * California; see the COPYRIGHT file for full details. Squid | |
15 | * incorporates software developed and/or copyrighted by other | |
16 | * sources; see the CREDITS file for full details. | |
9cef6668 | 17 | * |
18 | * This program is free software; you can redistribute it and/or modify | |
19 | * it under the terms of the GNU General Public License as published by | |
20 | * the Free Software Foundation; either version 2 of the License, or | |
21 | * (at your option) any later version. | |
22 | * | |
23 | * This program is distributed in the hope that it will be useful, | |
24 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
26 | * GNU General Public License for more details. | |
27 | * | |
28 | * You should have received a copy of the GNU General Public License | |
29 | * along with this program; if not, write to the Free Software | |
30 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
31 | * | |
32 | */ | |
33 | ||
b5638623 | 34 | #ifndef SQUID_STRUCTS_H |
35 | #define SQUID_STRUCTS_H | |
36 | ||
0009ba2f | 37 | #include "config.h" |
c8f4eac4 | 38 | #include "RefCount.h" |
0009ba2f | 39 | |
25b6a907 | 40 | /* needed for various structures still in structs.h */ |
41 | #include "dlink.h" | |
42 | /* needed for the global config */ | |
43 | #include "HttpHeader.h" | |
0f1bc304 | 44 | |
62e76326 | 45 | struct _acl_name_list |
46 | { | |
a8258824 | 47 | char name[ACL_NAME_SZ]; |
74fbf3c9 | 48 | acl_name_list *next; |
a8258824 | 49 | }; |
50 | ||
62e76326 | 51 | struct _acl_deny_info_list |
52 | { | |
e6ccf245 | 53 | err_type err_page_id; |
02922e76 | 54 | char *err_page_name; |
74fbf3c9 | 55 | acl_name_list *acl_list; |
56 | acl_deny_info_list *next; | |
a8258824 | 57 | }; |
58 | ||
02922e76 | 59 | |
8000a965 | 60 | class acl_access; |
62e76326 | 61 | |
62 | struct _header_mangler | |
63 | { | |
6bccf575 | 64 | acl_access *access_list; |
65 | char *replacement; | |
66 | }; | |
67 | ||
1df370e3 | 68 | #if SQUID_SNMP |
43d4303e | 69 | |
62e76326 | 70 | struct _snmp_request_t |
71 | { | |
5e29a294 | 72 | u_char *buf; |
73 | u_char *outbuf; | |
2ac76861 | 74 | int len; |
75 | int sock; | |
76 | long reqid; | |
77 | int outlen; | |
62e76326 | 78 | |
2ac76861 | 79 | struct sockaddr_in from; |
62e76326 | 80 | |
2ac76861 | 81 | struct snmp_pdu *PDU; |
4fb35c3c | 82 | ACLChecklist *acl_checklist; |
5e29a294 | 83 | u_char *community; |
0536fdfc | 84 | |
85 | struct snmp_session session; | |
a9ddb359 | 86 | }; |
bdf18524 | 87 | |
1df370e3 | 88 | #endif |
a97cfa48 | 89 | |
a8258824 | 90 | |
62e76326 | 91 | struct _acl_address |
92 | { | |
d6827718 | 93 | acl_address *next; |
29b8d8d6 | 94 | acl_list *aclList; |
62e76326 | 95 | |
ddfcbc22 | 96 | struct IN_ADDR addr; |
d6827718 | 97 | }; |
98 | ||
62e76326 | 99 | struct _acl_tos |
100 | { | |
d6827718 | 101 | acl_tos *next; |
29b8d8d6 | 102 | acl_list *aclList; |
d6827718 | 103 | int tos; |
104 | }; | |
105 | ||
ef1955a5 | 106 | struct _acl_size_t |
107 | { | |
108 | acl_size_t *next; | |
109 | acl_list *aclList; | |
110 | size_t size; | |
111 | }; | |
112 | ||
62e76326 | 113 | struct _ushortlist |
114 | { | |
a8258824 | 115 | u_short i; |
bd05e3e3 | 116 | ushortlist *next; |
a8258824 | 117 | }; |
118 | ||
62e76326 | 119 | struct _relist |
120 | { | |
a8258824 | 121 | char *pattern; |
122 | regex_t regex; | |
bd05e3e3 | 123 | relist *next; |
a8258824 | 124 | }; |
125 | ||
62e76326 | 126 | struct _sockaddr_in_list |
127 | { | |
128 | ||
7e3ce7b9 | 129 | struct sockaddr_in s; |
130 | sockaddr_in_list *next; | |
131 | }; | |
132 | ||
fbdba7c4 | 133 | struct _http_port_list |
134 | { | |
135 | http_port_list *next; | |
136 | ||
137 | struct sockaddr_in s; | |
138 | char *protocol; /* protocol name */ | |
139 | char *name; /* visible name */ | |
140 | char *defaultsite; /* default web site */ | |
141 | ||
142 | unsigned int transparent: | |
143 | 1; /* transparent proxy */ | |
144 | ||
145 | unsigned int accel: | |
146 | 1; /* HTTP accelerator */ | |
147 | ||
148 | unsigned int vhost: | |
149 | 1; /* uses host header */ | |
150 | ||
151 | int vport; /* virtual port support, -1 for dynamic, >0 static*/ | |
5529ca8a | 152 | int disable_pmtu_discovery; |
fc68f6b1 | 153 | #if LINUX_TPROXY |
154 | unsigned int tproxy: | |
155 | 1; /* spoof client ip using tproxy */ | |
156 | #endif | |
fbdba7c4 | 157 | }; |
158 | ||
159 | ||
d193a436 | 160 | #if USE_SSL |
62e76326 | 161 | |
162 | struct _https_port_list | |
163 | { | |
fbdba7c4 | 164 | http_port_list http; /* must be first */ |
d193a436 | 165 | char *cert; |
166 | char *key; | |
79d4ccdf | 167 | int version; |
168 | char *cipher; | |
169 | char *options; | |
a7ad6e4e | 170 | char *clientca; |
171 | char *cafile; | |
172 | char *capath; | |
a82a4fe4 | 173 | char *crlfile; |
35105e4b | 174 | char *dhfile; |
a7ad6e4e | 175 | char *sslflags; |
6b2936d5 | 176 | char *sslcontext; |
a7ad6e4e | 177 | SSL_CTX *sslContext; |
d193a436 | 178 | }; |
62e76326 | 179 | |
d193a436 | 180 | #endif |
94439e4e | 181 | |
56e64999 | 182 | #if DELAY_POOLS |
b67e2c8c | 183 | #include "DelayConfig.h" |
56e64999 | 184 | #endif |
95e36d02 | 185 | |
aa839030 | 186 | /* forward decl for SquidConfig, see RemovalPolicy.h */ |
b7d249f9 | 187 | |
aa839030 | 188 | class RemovalPolicySettings; |
d598ee28 | 189 | |
6a566b9c | 190 | |
1e5562e3 | 191 | class external_acl; |
192 | ||
c8f4eac4 | 193 | class Store; |
194 | ||
62e76326 | 195 | struct _SquidConfig |
196 | { | |
197 | ||
198 | struct | |
199 | { | |
c8f4eac4 | 200 | /* These should be for the Store::Root instance. |
201 | * this needs pluggable parsing to be done smoothly. | |
202 | */ | |
62e76326 | 203 | int highWaterMark; |
204 | int lowWaterMark; | |
205 | } | |
206 | ||
207 | Swap; | |
43a70238 | 208 | size_t memMaxSize; |
62e76326 | 209 | |
62e76326 | 210 | struct |
211 | { | |
212 | size_t min; | |
213 | int pct; | |
214 | size_t max; | |
215 | } | |
216 | ||
217 | quickAbort; | |
7e820f36 | 218 | size_t readAheadGap; |
6a566b9c | 219 | RemovalPolicySettings *replPolicy; |
220 | RemovalPolicySettings *memPolicy; | |
a8258824 | 221 | time_t negativeTtl; |
222 | time_t negativeDnsTtl; | |
223 | time_t positiveDnsTtl; | |
224 | time_t shutdownLifetime; | |
d1b63fc8 | 225 | time_t backgroundPingRate; |
62e76326 | 226 | |
227 | struct | |
228 | { | |
229 | time_t read; | |
230 | time_t lifetime; | |
231 | time_t connect; | |
777831e0 | 232 | time_t forward; |
62e76326 | 233 | time_t peer_connect; |
234 | time_t request; | |
235 | time_t persistent_request; | |
236 | time_t pconn; | |
237 | time_t siteSelect; | |
238 | time_t deadPeer; | |
239 | int icp_query; /* msec */ | |
240 | int icp_query_max; /* msec */ | |
241 | int icp_query_min; /* msec */ | |
242 | int mcast_icp_query; /* msec */ | |
3898f57f | 243 | #if USE_IDENT |
62e76326 | 244 | |
245 | time_t ident; | |
4fe0e1d0 | 246 | #endif |
247 | #if !USE_DNSSERVERS | |
62e76326 | 248 | |
249 | time_t idns_retransmit; | |
250 | time_t idns_query; | |
3898f57f | 251 | #endif |
62e76326 | 252 | |
253 | } | |
254 | ||
255 | Timeout; | |
0483b991 | 256 | size_t maxRequestHeaderSize; |
257 | size_t maxRequestBodySize; | |
4eb368f9 | 258 | size_t maxReplyHeaderSize; |
ef1955a5 | 259 | acl_size_t *ReplyBodySize; |
62e76326 | 260 | |
261 | struct | |
262 | { | |
263 | u_short icp; | |
ace287ee | 264 | #if USE_HTCP |
62e76326 | 265 | |
266 | u_short htcp; | |
ace287ee | 267 | #endif |
1df370e3 | 268 | #if SQUID_SNMP |
62e76326 | 269 | |
270 | u_short snmp; | |
1df370e3 | 271 | #endif |
62e76326 | 272 | |
273 | } | |
274 | ||
275 | Port; | |
276 | ||
277 | struct | |
278 | { | |
279 | http_port_list *http; | |
1f7c9178 | 280 | #if USE_SSL |
62e76326 | 281 | |
282 | https_port_list *https; | |
1f7c9178 | 283 | #endif |
62e76326 | 284 | |
285 | } | |
286 | ||
287 | Sockaddr; | |
1df370e3 | 288 | #if SQUID_SNMP |
62e76326 | 289 | |
290 | struct | |
291 | { | |
292 | char *configFile; | |
293 | char *agentInfo; | |
294 | } | |
295 | ||
296 | Snmp; | |
320e9f36 | 297 | #endif |
eb824054 | 298 | #if USE_WCCP |
62e76326 | 299 | |
300 | struct | |
301 | { | |
302 | ||
ddfcbc22 | 303 | struct IN_ADDR router; |
62e76326 | 304 | |
0b0cfcf2 | 305 | struct IN_ADDR address; |
62e76326 | 306 | int version; |
307 | } | |
308 | ||
309 | Wccp; | |
1df370e3 | 310 | #endif |
0b0cfcf2 | 311 | #if USE_WCCPv2 |
312 | ||
313 | struct | |
314 | { | |
315 | sockaddr_in_list *router; | |
316 | ||
317 | struct IN_ADDR address; | |
318 | int forwarding_method; | |
319 | int return_method; | |
b7d249f9 | 320 | int assignment_method; |
321 | int weight; | |
f67332d3 | 322 | int rebuildwait; |
0b0cfcf2 | 323 | void *info; |
324 | } | |
325 | ||
326 | Wccp2; | |
327 | #endif | |
62e76326 | 328 | |
53ad48e6 | 329 | char *as_whois_server; |
62e76326 | 330 | |
331 | struct | |
332 | { | |
333 | char *log; | |
62e76326 | 334 | char *store; |
335 | char *swap; | |
82839306 | 336 | #if USE_USERAGENT_LOG |
62e76326 | 337 | |
338 | char *useragent; | |
fd2c5549 | 339 | #endif |
340 | #if USE_REFERER_LOG | |
62e76326 | 341 | |
342 | char *referer; | |
225644d7 | 343 | #endif |
344 | #if WIP_FWD_LOG | |
62e76326 | 345 | |
346 | char *forward; | |
82839306 | 347 | #endif |
62e76326 | 348 | |
7684c4b1 | 349 | logformat *logformats; |
350 | ||
351 | customlog *accesslogs; | |
352 | ||
62e76326 | 353 | int rotateNumber; |
354 | } | |
355 | ||
356 | Log; | |
a8258824 | 357 | char *adminEmail; |
abacf776 | 358 | char *EmailFrom; |
d084bf20 | 359 | char *EmailProgram; |
a8258824 | 360 | char *effectiveUser; |
d3caee79 | 361 | char *visible_appname_string; |
a8258824 | 362 | char *effectiveGroup; |
62e76326 | 363 | |
364 | struct | |
365 | { | |
82839306 | 366 | #if USE_DNSSERVERS |
62e76326 | 367 | char *dnsserver; |
efd900cb | 368 | #endif |
62e76326 | 369 | |
370 | wordlist *redirect; | |
82839306 | 371 | #if USE_ICMP |
62e76326 | 372 | |
373 | char *pinger; | |
82839306 | 374 | #endif |
a3d0a19d | 375 | #if USE_UNLINKD |
62e76326 | 376 | |
377 | char *unlinkd; | |
a3d0a19d | 378 | #endif |
62e76326 | 379 | |
380 | char *diskd; | |
307b83b7 | 381 | #if USE_SSL |
382 | ||
383 | char *ssl_password; | |
384 | #endif | |
385 | ||
62e76326 | 386 | } |
387 | ||
388 | Program; | |
82839306 | 389 | #if USE_DNSSERVERS |
62e76326 | 390 | |
a8258824 | 391 | int dnsChildren; |
efd900cb | 392 | #endif |
62e76326 | 393 | |
a8258824 | 394 | int redirectChildren; |
07eca7e0 | 395 | int redirectConcurrency; |
94439e4e | 396 | time_t authenticateGCInterval; |
70a76033 | 397 | time_t authenticateTTL; |
398 | time_t authenticateIpTTL; | |
43ae1d95 | 399 | |
400 | struct | |
401 | { | |
402 | #if ESI | |
403 | char *surrogate_id; | |
404 | #endif | |
405 | ||
406 | } | |
407 | ||
408 | Accel; | |
a8258824 | 409 | char *appendDomain; |
410 | size_t appendDomainLen; | |
411 | char *debugOptions; | |
412 | char *pidFilename; | |
413 | char *mimeTablePathname; | |
0e70aa1e | 414 | char *etcHostsPath; |
a8258824 | 415 | char *visibleHostname; |
98829f69 | 416 | char *uniqueHostname; |
1f38f50a | 417 | wordlist *hostnameAliases; |
a8258824 | 418 | char *errHtmlText; |
62e76326 | 419 | |
420 | struct | |
421 | { | |
422 | char *host; | |
423 | char *file; | |
424 | time_t period; | |
425 | u_short port; | |
426 | } | |
427 | ||
428 | Announce; | |
429 | ||
430 | struct | |
431 | { | |
432 | ||
ddfcbc22 | 433 | struct IN_ADDR udp_incoming; |
62e76326 | 434 | |
ddfcbc22 | 435 | struct IN_ADDR udp_outgoing; |
15dcc168 | 436 | #if SQUID_SNMP |
62e76326 | 437 | |
ddfcbc22 | 438 | struct IN_ADDR snmp_incoming; |
62e76326 | 439 | |
ddfcbc22 | 440 | struct IN_ADDR snmp_outgoing; |
15dcc168 | 441 | #endif |
62e76326 | 442 | |
ddfcbc22 | 443 | struct IN_ADDR client_netmask; |
62e76326 | 444 | } |
445 | ||
446 | Addrs; | |
9906e724 | 447 | size_t tcpRcvBufsz; |
448 | size_t udpMaxHitObjsz; | |
a8258824 | 449 | wordlist *hierarchy_stoplist; |
450 | wordlist *mcast_group_list; | |
451 | wordlist *dns_testname_list; | |
09c483ec | 452 | wordlist *dns_nameservers; |
40a1495e | 453 | peer *peers; |
454 | int npeers; | |
62e76326 | 455 | |
456 | struct | |
457 | { | |
458 | int size; | |
459 | int low; | |
460 | int high; | |
461 | } | |
462 | ||
463 | ipcache; | |
464 | ||
465 | struct | |
466 | { | |
467 | int size; | |
468 | } | |
469 | ||
470 | fqdncache; | |
a8258824 | 471 | int minDirectHops; |
5f84d830 | 472 | int minDirectRtt; |
a8258824 | 473 | cachemgr_passwd *passwd_list; |
62e76326 | 474 | |
475 | struct | |
476 | { | |
477 | int objectsPerBucket; | |
478 | size_t avgObjectSize; | |
479 | size_t maxObjectSize; | |
480 | size_t minObjectSize; | |
481 | size_t maxInMemObjSize; | |
482 | } | |
483 | ||
484 | Store; | |
485 | ||
486 | struct | |
487 | { | |
488 | int high; | |
489 | int low; | |
490 | time_t period; | |
491 | } | |
492 | ||
493 | Netdb; | |
494 | ||
495 | struct | |
496 | { | |
497 | int log_udp; | |
62e76326 | 498 | int res_defnames; |
62e76326 | 499 | int anonymizer; |
500 | int client_db; | |
501 | int query_icmp; | |
502 | int icp_hit_stale; | |
503 | int buffered_logs; | |
0ab965da | 504 | #if ALLOW_SOURCE_PING |
62e76326 | 505 | |
506 | int source_ping; | |
0ab965da | 507 | #endif |
62e76326 | 508 | |
509 | int common_log; | |
510 | int log_mime_hdrs; | |
511 | int log_fqdn; | |
512 | int announce; | |
513 | int mem_pools; | |
514 | int test_reachability; | |
515 | int half_closed_clients; | |
4c3ef9b2 | 516 | int refresh_all_ims; |
9f60cfdf | 517 | #if HTTP_VIOLATIONS |
62e76326 | 518 | |
519 | int reload_into_ims; | |
9f60cfdf | 520 | #endif |
62e76326 | 521 | |
522 | int offline; | |
523 | int redir_rewrites_host; | |
524 | int prefer_direct; | |
525 | int nonhierarchical_direct; | |
526 | int strip_query_terms; | |
527 | int redirector_bypass; | |
528 | int ignore_unknown_nameservers; | |
529 | int client_pconns; | |
530 | int server_pconns; | |
58850d15 | 531 | int error_pconns; |
7e3ce7b9 | 532 | #if USE_CACHE_DIGESTS |
62e76326 | 533 | |
534 | int digest_generation; | |
7e3ce7b9 | 535 | #endif |
62e76326 | 536 | |
537 | int log_ip_on_direct; | |
538 | int ie_refresh; | |
539 | int vary_ignore_expire; | |
540 | int pipeline_prefetch; | |
43ae1d95 | 541 | #if ESI |
542 | ||
543 | int surrogate_is_remote; | |
544 | #endif | |
545 | ||
62e76326 | 546 | int request_entities; |
21b92762 | 547 | int detect_broken_server_pconns; |
a12a049a | 548 | int balance_on_multiple_ip; |
52d3f198 | 549 | int relaxed_header_parser; |
62e76326 | 550 | int check_hostnames; |
a78278e2 | 551 | int allow_underscore; |
62e76326 | 552 | int via; |
553 | int emailErrData; | |
d3caee79 | 554 | int httpd_suppress_version_string; |
f024c970 | 555 | int global_internal_static; |
62e76326 | 556 | } |
557 | ||
558 | onoff; | |
97427e90 | 559 | |
560 | class ACL *aclList; | |
62e76326 | 561 | |
562 | struct | |
563 | { | |
564 | acl_access *http; | |
565 | acl_access *icp; | |
566 | acl_access *miss; | |
567 | acl_access *NeverDirect; | |
568 | acl_access *AlwaysDirect; | |
569 | acl_access *ASlists; | |
570 | acl_access *noCache; | |
7684c4b1 | 571 | acl_access *log; |
dba79ac5 | 572 | #if SQUID_SNMP |
62e76326 | 573 | |
574 | acl_access *snmp; | |
dba79ac5 | 575 | #endif |
62e76326 | 576 | |
577 | acl_access *brokenPosts; | |
3898f57f | 578 | #if USE_IDENT |
62e76326 | 579 | |
580 | acl_access *identLookup; | |
3898f57f | 581 | #endif |
62e76326 | 582 | |
583 | acl_access *redirector; | |
584 | acl_access *reply; | |
585 | acl_address *outgoing_address; | |
586 | acl_tos *outgoing_tos; | |
057f5854 | 587 | acl_tos *clientside_tos; |
5401aa8d | 588 | #if USE_HTCP |
589 | ||
590 | acl_access *htcp; | |
591 | acl_access *htcp_clr; | |
592 | #endif | |
593 | ||
62e76326 | 594 | } |
595 | ||
596 | accessList; | |
bd05e3e3 | 597 | acl_deny_info_list *denyInfoList; |
e6ccf245 | 598 | authConfig authConfiguration; |
62e76326 | 599 | |
600 | struct | |
601 | { | |
602 | size_t list_width; | |
603 | int list_wrap; | |
604 | char *anon_user; | |
605 | int passive; | |
606 | int sanitycheck; | |
dad0fe12 | 607 | int telnet; |
62e76326 | 608 | } |
609 | ||
610 | Ftp; | |
a8258824 | 611 | refresh_t *Refresh; |
62e76326 | 612 | |
613 | struct _cacheSwap | |
614 | { | |
c8f4eac4 | 615 | RefCount<class Store> *swapDirs; |
62e76326 | 616 | int n_allocated; |
617 | int n_configured; | |
618 | } | |
619 | ||
620 | cacheSwap; | |
621 | ||
622 | struct | |
623 | { | |
624 | char *directory; | |
e72a0ec0 | 625 | int use_short_names; |
62e76326 | 626 | } |
627 | ||
628 | icons; | |
9b312a19 | 629 | char *errorDirectory; |
62e76326 | 630 | |
631 | struct | |
632 | { | |
62e76326 | 633 | int maxtries; |
5894ad28 | 634 | int onerror; |
62e76326 | 635 | } |
636 | ||
637 | retry; | |
638 | ||
639 | struct | |
640 | { | |
641 | size_t limit; | |
642 | } | |
643 | ||
644 | MemPools; | |
95e36d02 | 645 | #if DELAY_POOLS |
62e76326 | 646 | |
b67e2c8c | 647 | DelayConfig Delay; |
95e36d02 | 648 | #endif |
62e76326 | 649 | |
650 | struct | |
651 | { | |
652 | int icp_average; | |
653 | int dns_average; | |
654 | int http_average; | |
655 | int icp_min_poll; | |
656 | int dns_min_poll; | |
657 | int http_min_poll; | |
658 | } | |
659 | ||
660 | comm_incoming; | |
c5f627c2 | 661 | int max_open_disk_fds; |
d548ee64 | 662 | int uri_whitespace; |
c68e9c6b | 663 | size_t rangeOffsetLimit; |
e66d7923 | 664 | #if MULTICAST_MISS_STREAM |
62e76326 | 665 | |
666 | struct | |
667 | { | |
668 | ||
ddfcbc22 | 669 | struct IN_ADDR addr; |
62e76326 | 670 | int ttl; |
671 | unsigned short port; | |
672 | char *encode_key; | |
673 | } | |
674 | ||
675 | mcast_miss; | |
e66d7923 | 676 | #endif |
62e76326 | 677 | |
25b6a907 | 678 | /* one access list per header type we know of */ |
8c01ada0 | 679 | header_mangler request_header_access[HDR_ENUM_END]; |
25b6a907 | 680 | /* one access list per header type we know of */ |
8c01ada0 | 681 | header_mangler reply_header_access[HDR_ENUM_END]; |
b6a2f15e | 682 | char *coredump_dir; |
efd900cb | 683 | char *chroot_dir; |
7e3ce7b9 | 684 | #if USE_CACHE_DIGESTS |
62e76326 | 685 | |
686 | struct | |
687 | { | |
688 | int bits_per_entry; | |
689 | time_t rebuild_period; | |
690 | time_t rewrite_period; | |
691 | size_t swapout_chunk_size; | |
692 | int rebuild_chunk_percentage; | |
693 | } | |
694 | ||
695 | digest; | |
1f7c9178 | 696 | #endif |
697 | #if USE_SSL | |
62e76326 | 698 | |
699 | struct | |
700 | { | |
701 | int unclean_shutdown; | |
702 | char *ssl_engine; | |
703 | } | |
704 | ||
705 | SSL; | |
7e3ce7b9 | 706 | #endif |
62e76326 | 707 | |
56fe752e | 708 | wordlist *ext_methods; |
62e76326 | 709 | |
710 | struct | |
711 | { | |
712 | int high_rptm; | |
713 | int high_pf; | |
714 | size_t high_memory; | |
715 | } | |
716 | ||
717 | warnings; | |
65a53c8e | 718 | char *store_dir_select_algorithm; |
1fbbdcb0 | 719 | int sleep_after_fork; /* microseconds */ |
6a2f3fcf | 720 | time_t minimum_expiry_time; /* seconds */ |
d9572179 | 721 | external_acl *externalAclHelperList; |
a7ad6e4e | 722 | #if USE_SSL |
62e76326 | 723 | |
724 | struct | |
725 | { | |
726 | char *cert; | |
727 | char *key; | |
728 | int version; | |
729 | char *options; | |
730 | char *cipher; | |
731 | char *cafile; | |
732 | char *capath; | |
a82a4fe4 | 733 | char *crlfile; |
62e76326 | 734 | char *flags; |
735 | SSL_CTX *sslContext; | |
736 | } | |
737 | ||
738 | ssl_client; | |
a7ad6e4e | 739 | #endif |
a8258824 | 740 | }; |
741 | ||
62e76326 | 742 | struct _SquidConfig2 |
743 | { | |
744 | ||
745 | struct | |
746 | { | |
747 | int enable_purge; | |
4f56514c | 748 | int mangle_request_headers; |
62e76326 | 749 | } |
750 | ||
751 | onoff; | |
d20b1cd0 | 752 | uid_t effectiveUserID; |
753 | gid_t effectiveGroupID; | |
a8258824 | 754 | }; |
755 | ||
62e76326 | 756 | struct _close_handler |
757 | { | |
a8258824 | 758 | PF *handler; |
759 | void *data; | |
760 | close_handler *next; | |
761 | }; | |
762 | ||
62e76326 | 763 | struct _dread_ctrl |
764 | { | |
a8258824 | 765 | int fd; |
766 | off_t offset; | |
767 | int req_len; | |
768 | char *buf; | |
769 | int end_of_file; | |
770 | DRCB *handler; | |
771 | void *client_data; | |
772 | }; | |
773 | ||
62e76326 | 774 | struct _dnsserver_t |
775 | { | |
a8258824 | 776 | int id; |
a8258824 | 777 | int inpipe; |
778 | int outpipe; | |
779 | time_t answer; | |
78f1250a | 780 | off_t offset; |
781 | size_t size; | |
e144eae4 | 782 | char ip_inbuf[DNS_INBUF_SZ]; |
62e76326 | 783 | |
a8258824 | 784 | struct timeval dispatch_time; |
785 | void *data; | |
786 | }; | |
787 | ||
62e76326 | 788 | struct _dwrite_q |
789 | { | |
d377699f | 790 | off_t file_offset; |
a8258824 | 791 | char *buf; |
792 | int len; | |
d377699f | 793 | off_t buf_offset; |
bd05e3e3 | 794 | dwrite_q *next; |
74fbf3c9 | 795 | FREE *free_func; |
a8258824 | 796 | }; |
797 | ||
a9771e51 | 798 | |
799 | /* ETag support is rudimantal; | |
800 | * this struct is likely to change | |
801 | * Note: "str" points to memory in HttpHeaderEntry (for now) | |
802 | * so ETags should be used as tmp variables only (for now) */ | |
62e76326 | 803 | |
804 | struct _ETag | |
805 | { | |
98829f69 | 806 | const char *str; /* quoted-string */ |
807 | int weak; /* true if it is a weak validator */ | |
a9771e51 | 808 | }; |
809 | ||
62e76326 | 810 | struct _fde_disk |
811 | { | |
e6ccf245 | 812 | DWCB *wrt_handle; |
813 | void *wrt_handle_data; | |
814 | dwrite_q *write_q; | |
815 | dwrite_q *write_q_tail; | |
816 | off_t offset; | |
817 | }; | |
818 | ||
62e76326 | 819 | struct _fileMap |
820 | { | |
a8258824 | 821 | int max_n_files; |
822 | int n_files_in_map; | |
a8258824 | 823 | int toggle; |
824 | int nwords; | |
825 | unsigned long *file_map; | |
826 | }; | |
827 | ||
adba4a64 | 828 | /* |
1d21d91d | 829 | * Note: HttpBody is used only for messages with a small content that is |
adba4a64 | 830 | * known a priory (e.g., error messages). |
831 | */ | |
0eb49b6d | 832 | |
833 | class MemBuf; | |
62e76326 | 834 | |
835 | struct _HttpBody | |
836 | { | |
1d21d91d | 837 | /* private */ |
032785bf | 838 | MemBuf *mb; |
adba4a64 | 839 | }; |
840 | ||
cf414c2d | 841 | #include "SquidString.h" |
2ecaa5e7 | 842 | /* http header extention field */ |
62e76326 | 843 | |
0353e724 | 844 | class HttpHdrExtField |
62e76326 | 845 | { |
86c0aed6 | 846 | string name; /* field-name from HTTP/1.1 (no column after name) */ |
847 | string value; /* field-value from HTTP/1.1 */ | |
2ecaa5e7 | 848 | }; |
adba4a64 | 849 | |
399e85ea | 850 | /* http cache control header field */ |
62e76326 | 851 | |
985c86bc | 852 | class HttpHdrCc |
62e76326 | 853 | { |
985c86bc | 854 | |
855 | public: | |
4f087419 | 856 | int mask; |
d8b249ef | 857 | int max_age; |
7e3ce7b9 | 858 | int s_maxage; |
49ff0930 | 859 | int max_stale; |
86c0aed6 | 860 | string other; |
a8258824 | 861 | }; |
ee1679df | 862 | |
a9771e51 | 863 | /* some fields can hold either time or etag specs (e.g. If-Range) */ |
62e76326 | 864 | |
865 | struct _TimeOrTag | |
866 | { | |
98829f69 | 867 | ETag tag; /* entity tag */ |
a9771e51 | 868 | time_t time; |
98829f69 | 869 | int valid; /* true if struct is usable */ |
a9771e51 | 870 | }; |
871 | ||
7faf2bdb | 872 | /* per field statistics */ |
62e76326 | 873 | |
0353e724 | 874 | class HttpHeaderFieldStat |
62e76326 | 875 | { |
0353e724 | 876 | |
877 | public: | |
878 | HttpHeaderFieldStat() : aliveCount(0), seenCount(0), parsCount(0), errCount(0), repCount(0){} | |
879 | ||
399e85ea | 880 | int aliveCount; /* created but not destroyed (count) */ |
d8b249ef | 881 | int seenCount; /* #fields we've seen */ |
399e85ea | 882 | int parsCount; /* #parsing attempts */ |
883 | int errCount; /* #pasring errors */ | |
884 | int repCount; /* #repetitons */ | |
7faf2bdb | 885 | }; |
886 | ||
d8b249ef | 887 | /* compiled version of HttpHeaderFieldAttrs plus stats */ |
62e76326 | 888 | |
0353e724 | 889 | class HttpHeaderFieldInfo |
62e76326 | 890 | { |
0353e724 | 891 | |
892 | public: | |
893 | HttpHeaderFieldInfo() : id (HDR_ACCEPT), type (ftInvalid){} | |
894 | ||
de336bbe | 895 | http_hdr_type id; |
86c0aed6 | 896 | string name; |
de336bbe | 897 | field_type type; |
7faf2bdb | 898 | HttpHeaderFieldStat stat; |
899 | }; | |
900 | ||
62e76326 | 901 | struct _http_state_flags |
902 | { | |
903 | ||
904 | unsigned int proxying: | |
905 | 1; | |
906 | ||
907 | unsigned int keepalive: | |
908 | 1; | |
909 | ||
910 | unsigned int only_if_cached: | |
911 | 1; | |
912 | ||
1a98175f | 913 | unsigned int headers_parsed: |
914 | 1; | |
915 | ||
62e76326 | 916 | unsigned int front_end_https: |
917 | 2; | |
918 | ||
919 | unsigned int originpeer: | |
920 | 1; | |
21b92762 | 921 | |
922 | unsigned int keepalive_broken: | |
923 | 1; | |
924 | ||
925 | unsigned int abuse_detected: | |
926 | 1; | |
72b63f06 | 927 | |
928 | unsigned int request_sent: | |
929 | 1; | |
f61f0107 | 930 | |
931 | unsigned int do_next_read: | |
932 | 1; | |
3b299123 | 933 | |
934 | unsigned int consume_body_data: | |
935 | 1; | |
b515fc11 | 936 | }; |
a8258824 | 937 | |
62e76326 | 938 | struct _ipcache_addrs |
939 | { | |
940 | ||
ddfcbc22 | 941 | struct IN_ADDR *in_addrs; |
6d1c0d53 | 942 | unsigned char *bad_mask; |
a8258824 | 943 | unsigned char count; |
944 | unsigned char cur; | |
22c653cd | 945 | unsigned char badcount; |
a8258824 | 946 | }; |
947 | ||
62e76326 | 948 | struct _domain_ping |
949 | { | |
a8258824 | 950 | char *domain; |
951 | int do_ping; /* boolean */ | |
bd05e3e3 | 952 | domain_ping *next; |
a8258824 | 953 | }; |
954 | ||
62e76326 | 955 | struct _domain_type |
956 | { | |
a8258824 | 957 | char *domain; |
958 | peer_t type; | |
bd05e3e3 | 959 | domain_type *next; |
a8258824 | 960 | }; |
961 | ||
c68e9c6b | 962 | #if USE_CACHE_DIGESTS |
62e76326 | 963 | |
e41e6dcd | 964 | /* statistics for cache digests and other hit "predictors" */ |
62e76326 | 965 | |
966 | struct _cd_guess_stats | |
967 | { | |
e41e6dcd | 968 | /* public, read-only */ |
969 | int true_hits; | |
970 | int false_hits; | |
971 | int true_misses; | |
972 | int false_misses; | |
4b4cd312 | 973 | int close_hits; /* tmp, remove it later */ |
e41e6dcd | 974 | }; |
975 | ||
c68e9c6b | 976 | #endif |
977 | ||
62e76326 | 978 | struct _peer |
979 | { | |
be753325 | 980 | char *name; |
a8258824 | 981 | char *host; |
982 | peer_t type; | |
62e76326 | 983 | |
a8258824 | 984 | struct sockaddr_in in_addr; |
62e76326 | 985 | |
986 | struct | |
987 | { | |
988 | int pings_sent; | |
989 | int pings_acked; | |
990 | int fetches; | |
991 | int rtt; | |
992 | int ignored_replies; | |
993 | int n_keepalives_sent; | |
994 | int n_keepalives_recv; | |
995 | time_t probe_start; | |
996 | time_t last_query; | |
997 | time_t last_reply; | |
998 | time_t last_connect_failure; | |
999 | time_t last_connect_probe; | |
1000 | int logged_state; /* so we can print dead/revived msgs */ | |
1001 | int conn_open; /* current opened connections */ | |
1002 | } | |
1003 | ||
1004 | stats; | |
1005 | ||
1006 | struct | |
1007 | { | |
1008 | int version; | |
1009 | int counts[ICP_END]; | |
1010 | u_short port; | |
1011 | } | |
1012 | ||
1013 | icp; | |
399cabec | 1014 | #if USE_HTCP |
62e76326 | 1015 | |
1016 | struct | |
1017 | { | |
1018 | double version; | |
1019 | int counts[2]; | |
1020 | u_short port; | |
1021 | } | |
1022 | ||
1023 | htcp; | |
399cabec | 1024 | #endif |
62e76326 | 1025 | |
a8258824 | 1026 | u_short http_port; |
b6a2f15e | 1027 | domain_ping *peer_domain; |
bd05e3e3 | 1028 | domain_type *typelist; |
505e35db | 1029 | acl_access *access; |
62e76326 | 1030 | |
1031 | struct | |
1032 | { | |
1033 | ||
1034 | unsigned int proxy_only: | |
1035 | 1; | |
1036 | ||
1037 | unsigned int no_query: | |
1038 | 1; | |
1039 | ||
1040 | unsigned int background_ping: | |
1041 | 1; | |
1042 | ||
1043 | unsigned int no_digest: | |
1044 | 1; | |
1045 | ||
1046 | unsigned int default_parent: | |
1047 | 1; | |
1048 | ||
1049 | unsigned int roundrobin: | |
1050 | 1; | |
1051 | ||
1052 | unsigned int weighted_roundrobin: | |
1053 | 1; | |
1054 | ||
1055 | unsigned int mcast_responder: | |
1056 | 1; | |
1057 | ||
1058 | unsigned int closest_only: | |
1059 | 1; | |
cd196bc8 | 1060 | #if USE_HTCP |
62e76326 | 1061 | |
1062 | unsigned int htcp: | |
1063 | 1; | |
527ee50d | 1064 | |
1065 | unsigned int htcp_oldsquid: | |
1066 | 1; | |
cd196bc8 | 1067 | #endif |
62e76326 | 1068 | |
1069 | unsigned int no_netdb_exchange: | |
1070 | 1; | |
cd196bc8 | 1071 | #if DELAY_POOLS |
62e76326 | 1072 | |
1073 | unsigned int no_delay: | |
1074 | 1; | |
cd196bc8 | 1075 | #endif |
62e76326 | 1076 | |
1077 | unsigned int allow_miss: | |
1078 | 1; | |
b3995439 | 1079 | #if USE_CARP |
62e76326 | 1080 | |
1081 | unsigned int carp: | |
1082 | 1; | |
b3995439 | 1083 | #endif |
62e76326 | 1084 | |
1085 | unsigned int originserver: | |
1086 | 1; | |
1087 | } | |
1088 | ||
1089 | options; | |
a8258824 | 1090 | int weight; |
d1b63fc8 | 1091 | int basetime; |
62e76326 | 1092 | |
1093 | struct | |
1094 | { | |
1095 | double avg_n_members; | |
1096 | int n_times_counted; | |
1097 | int n_replies_expected; | |
1098 | int ttl; | |
1099 | int id; | |
1100 | ||
1101 | struct | |
1102 | { | |
1103 | ||
1104 | unsigned int count_event_pending: | |
1105 | 1; | |
1106 | ||
1107 | unsigned int counting: | |
1108 | 1; | |
1109 | } | |
1110 | ||
1111 | flags; | |
1112 | } | |
1113 | ||
1114 | mcast; | |
c68e9c6b | 1115 | #if USE_CACHE_DIGESTS |
62e76326 | 1116 | |
e13ee7ad | 1117 | PeerDigest *digest; |
7e3ce7b9 | 1118 | char *digest_url; |
c68e9c6b | 1119 | #endif |
62e76326 | 1120 | |
a8258824 | 1121 | int tcp_up; /* 0 if a connect() fails */ |
62e76326 | 1122 | |
ddfcbc22 | 1123 | struct IN_ADDR addresses[10]; |
a8258824 | 1124 | int n_addresses; |
1125 | int rr_count; | |
82056f1e | 1126 | int rr_lastcount; |
bd05e3e3 | 1127 | peer *next; |
a8258824 | 1128 | int test_fd; |
afd88fbe | 1129 | #if USE_CARP |
62e76326 | 1130 | |
1131 | struct | |
1132 | { | |
1133 | unsigned int hash; | |
1134 | double load_multiplier; | |
1135 | double load_factor; /* normalized weight value */ | |
1136 | } | |
1137 | ||
1138 | carp; | |
afd88fbe | 1139 | #endif |
62e76326 | 1140 | |
c68e9c6b | 1141 | char *login; /* Proxy authorization */ |
3f62decd | 1142 | time_t connect_timeout; |
c7f9eb6d | 1143 | int max_conn; |
be753325 | 1144 | char *domain; /* Forced domain */ |
a7ad6e4e | 1145 | #if USE_SSL |
62e76326 | 1146 | |
a7ad6e4e | 1147 | int use_ssl; |
1148 | char *sslcert; | |
1149 | char *sslkey; | |
1150 | int sslversion; | |
1151 | char *ssloptions; | |
1152 | char *sslcipher; | |
1153 | char *sslcafile; | |
1154 | char *sslcapath; | |
a82a4fe4 | 1155 | char *sslcrlfile; |
a7ad6e4e | 1156 | char *sslflags; |
1157 | char *ssldomain; | |
1158 | SSL_CTX *sslContext; | |
f38c5e43 | 1159 | SSL_SESSION *sslSession; |
a7ad6e4e | 1160 | #endif |
62e76326 | 1161 | |
a7ad6e4e | 1162 | int front_end_https; |
a8258824 | 1163 | }; |
1164 | ||
62e76326 | 1165 | struct _net_db_name |
1166 | { | |
186477c1 | 1167 | hash_link hash; /* must be first */ |
74fbf3c9 | 1168 | net_db_name *next; |
1169 | netdbEntry *net_db_entry; | |
a8258824 | 1170 | }; |
1171 | ||
62e76326 | 1172 | struct _net_db_peer |
1173 | { | |
6b53c392 | 1174 | const char *peername; |
a8258824 | 1175 | double hops; |
1176 | double rtt; | |
1177 | time_t expires; | |
1178 | }; | |
1179 | ||
62e76326 | 1180 | struct _netdbEntry |
1181 | { | |
186477c1 | 1182 | hash_link hash; /* must be first */ |
a8258824 | 1183 | char network[16]; |
1184 | int pings_sent; | |
1185 | int pings_recv; | |
1186 | double hops; | |
1187 | double rtt; | |
1188 | time_t next_ping_time; | |
1189 | time_t last_use_time; | |
1190 | int link_count; | |
1191 | net_db_name *hosts; | |
1192 | net_db_peer *peers; | |
1193 | int n_peers_alloc; | |
1194 | int n_peers; | |
1195 | }; | |
1196 | ||
a8258824 | 1197 | |
6b53c392 | 1198 | #if USE_ICMP |
62e76326 | 1199 | |
1200 | struct _pingerEchoData | |
1201 | { | |
1202 | ||
ddfcbc22 | 1203 | struct IN_ADDR to; |
a8258824 | 1204 | unsigned char opcode; |
1205 | int psize; | |
65ae9f56 | 1206 | char payload[PINGER_PAYLOAD_SZ]; |
a8258824 | 1207 | }; |
1208 | ||
62e76326 | 1209 | struct _pingerReplyData |
1210 | { | |
1211 | ||
ddfcbc22 | 1212 | struct IN_ADDR from; |
a8258824 | 1213 | unsigned char opcode; |
1214 | int rtt; | |
1215 | int hops; | |
1216 | int psize; | |
65ae9f56 | 1217 | char payload[PINGER_PAYLOAD_SZ]; |
a8258824 | 1218 | }; |
a4b8110e | 1219 | |
6b53c392 | 1220 | #endif |
a8258824 | 1221 | |
62e76326 | 1222 | struct _iostats |
1223 | { | |
1224 | ||
1225 | struct | |
1226 | { | |
1227 | int reads; | |
1228 | int reads_deferred; | |
1229 | int read_hist[16]; | |
1230 | int writes; | |
1231 | int write_hist[16]; | |
1232 | } | |
1233 | ||
db80e881 | 1234 | Http, Ftp, Gopher; |
a8258824 | 1235 | }; |
1236 | ||
6a566b9c | 1237 | |
62e76326 | 1238 | struct request_flags |
1239 | { | |
58217e94 | 1240 | request_flags():range(0),nocache(0),ims(0),auth(0),cachable(0),hierarchical(0),loopdetect(0),proxy_keepalive(0),proxying(0),refresh(0),redirected(0),need_validation(0),accelerated(0),transparent(0),internal(0),internalclient(0),must_keepalive(0),destinationIPLookedUp_(0) |
62e76326 | 1241 | { |
e429f975 | 1242 | #if HTTP_VIOLATIONS |
72eee553 | 1243 | nocache_hack = 0; |
e429f975 | 1244 | #endif |
fc68f6b1 | 1245 | #if LINUX_TPROXY |
1246 | tproxy = 0; | |
1247 | #endif | |
62e76326 | 1248 | |
1249 | } | |
1250 | ||
1251 | unsigned int range: | |
1252 | 1; | |
1253 | ||
1254 | unsigned int nocache: | |
1255 | 1; | |
1256 | ||
1257 | unsigned int ims: | |
1258 | 1; | |
1259 | ||
1260 | unsigned int auth: | |
1261 | 1; | |
1262 | ||
1263 | unsigned int cachable: | |
1264 | 1; | |
1265 | ||
1266 | unsigned int hierarchical: | |
1267 | 1; | |
1268 | ||
1269 | unsigned int loopdetect: | |
1270 | 1; | |
1271 | ||
1272 | unsigned int proxy_keepalive: | |
1273 | 1; | |
1274 | ||
1275 | unsigned int proxying: | |
1276 | 1; /* this should be killed, also in httpstateflags */ | |
1277 | ||
1278 | unsigned int refresh: | |
1279 | 1; | |
1280 | ||
1281 | unsigned int redirected: | |
1282 | 1; | |
1283 | ||
1284 | unsigned int need_validation: | |
1285 | 1; | |
9f60cfdf | 1286 | #if HTTP_VIOLATIONS |
62e76326 | 1287 | |
1288 | unsigned int nocache_hack: | |
1289 | 1; /* for changing/ignoring no-cache requests */ | |
9f60cfdf | 1290 | #endif |
62e76326 | 1291 | |
1292 | unsigned int accelerated: | |
1293 | 1; | |
1294 | ||
d048c262 | 1295 | unsigned int transparent: |
1296 | 1; | |
1297 | ||
fc68f6b1 | 1298 | #if LINUX_TPROXY |
1299 | unsigned int tproxy: | |
1300 | 1; /* spoof client ip using tproxy */ | |
1301 | #endif | |
62e76326 | 1302 | unsigned int internal: |
1303 | 1; | |
1304 | ||
1305 | unsigned int internalclient: | |
1306 | 1; | |
1307 | ||
f5e45ad8 | 1308 | unsigned int must_keepalive: |
1309 | 1; | |
5f8252d2 | 1310 | |
1311 | // When adding new flags, please update cloneAdaptationImmune() as needed. | |
1312 | ||
e429f975 | 1313 | bool resetTCP() const; |
1314 | void setResetTCP(); | |
1315 | void clearResetTCP(); | |
8000a965 | 1316 | void destinationIPLookupCompleted(); |
1317 | bool destinationIPLookedUp() const; | |
62e76326 | 1318 | |
5f8252d2 | 1319 | // returns a partial copy of the flags that includes only those flags |
1320 | // that are safe for a related (e.g., ICAP-adapted) request to inherit | |
1321 | request_flags cloneAdaptationImmune() const; | |
1322 | ||
e429f975 | 1323 | private: |
62e76326 | 1324 | |
1325 | unsigned int reset_tcp: | |
1326 | 1; | |
1327 | ||
1328 | unsigned int destinationIPLookedUp_: | |
1329 | 1; | |
92695e5e | 1330 | }; |
1331 | ||
62e76326 | 1332 | struct _link_list |
1333 | { | |
d03d26fb | 1334 | void *ptr; |
62e76326 | 1335 | |
d03d26fb | 1336 | struct _link_list *next; |
1337 | }; | |
1338 | ||
62e76326 | 1339 | struct _cachemgr_passwd |
1340 | { | |
a8258824 | 1341 | char *passwd; |
22f3fd98 | 1342 | wordlist *actions; |
bd05e3e3 | 1343 | cachemgr_passwd *next; |
a8258824 | 1344 | }; |
1345 | ||
62e76326 | 1346 | struct _refresh_t |
1347 | { | |
a2c963ae | 1348 | const char *pattern; |
a8258824 | 1349 | regex_t compiled_pattern; |
1350 | time_t min; | |
c3f6d204 | 1351 | double pct; |
a8258824 | 1352 | time_t max; |
bd05e3e3 | 1353 | refresh_t *next; |
62e76326 | 1354 | |
1355 | struct | |
1356 | { | |
1357 | ||
1358 | unsigned int icase: | |
1359 | 1; | |
4c3ef9b2 | 1360 | |
1361 | unsigned int refresh_ims: | |
1362 | 1; | |
9f60cfdf | 1363 | #if HTTP_VIOLATIONS |
62e76326 | 1364 | |
1365 | unsigned int override_expire: | |
1366 | 1; | |
1367 | ||
1368 | unsigned int override_lastmod: | |
1369 | 1; | |
1370 | ||
1371 | unsigned int reload_into_ims: | |
1372 | 1; | |
1373 | ||
1374 | unsigned int ignore_reload: | |
1375 | 1; | |
38f9c547 | 1376 | |
1377 | unsigned int ignore_no_cache: | |
1378 | 1; | |
1379 | ||
1380 | unsigned int ignore_no_store: | |
1381 | 1; | |
1382 | ||
1383 | unsigned int ignore_private: | |
1384 | 1; | |
1385 | ||
1386 | unsigned int ignore_auth: | |
1387 | 1; | |
9f60cfdf | 1388 | #endif |
62e76326 | 1389 | |
1390 | } | |
1391 | ||
1392 | flags; | |
a8258824 | 1393 | }; |
1394 | ||
12cf1be2 | 1395 | /* |
1396 | * "very generic" histogram; | |
1397 | * see important comments on hbase_f restrictions in StatHist.c | |
1398 | */ | |
62e76326 | 1399 | |
1400 | struct _StatHist | |
1401 | { | |
12cf1be2 | 1402 | int *bins; |
1403 | int capacity; | |
e9a13293 | 1404 | double min; |
1405 | double max; | |
1406 | double scale; | |
95c297ec | 1407 | hbase_f *val_in; /* e.g., log() for log-based histogram */ |
1408 | hbase_f *val_out; /* e.g., exp() for log based histogram */ | |
7ae52c25 | 1409 | }; |
1410 | ||
12cf1be2 | 1411 | /* |
1412 | * if you add a field to StatCounters, | |
1d803566 | 1413 | * you MUST sync statCountersInitSpecial, statCountersClean, and statCountersCopy |
12cf1be2 | 1414 | */ |
62e76326 | 1415 | |
1416 | struct _StatCounters | |
1417 | { | |
1418 | ||
1419 | struct | |
1420 | { | |
1421 | int clients; | |
1422 | int requests; | |
1423 | int hits; | |
1424 | int mem_hits; | |
1425 | int disk_hits; | |
1426 | int errors; | |
1427 | kb_t kbytes_in; | |
1428 | kb_t kbytes_out; | |
1429 | kb_t hit_kbytes_out; | |
1430 | StatHist miss_svc_time; | |
1431 | StatHist nm_svc_time; | |
1432 | StatHist nh_svc_time; | |
1433 | StatHist hit_svc_time; | |
1434 | StatHist all_svc_time; | |
1435 | } | |
1436 | ||
1437 | client_http; | |
1438 | ||
1439 | struct | |
1440 | { | |
1441 | ||
1442 | struct | |
1443 | { | |
1444 | int requests; | |
1445 | int errors; | |
1446 | kb_t kbytes_in; | |
1447 | kb_t kbytes_out; | |
1448 | } | |
1449 | ||
1450 | all , http, ftp, other; | |
1451 | } | |
1452 | ||
1453 | server; | |
1454 | ||
1455 | struct | |
1456 | { | |
1457 | int pkts_sent; | |
1458 | int queries_sent; | |
1459 | int replies_sent; | |
1460 | int pkts_recv; | |
1461 | int queries_recv; | |
1462 | int replies_recv; | |
1463 | int hits_sent; | |
1464 | int hits_recv; | |
1465 | int replies_queued; | |
1466 | int replies_dropped; | |
1467 | kb_t kbytes_sent; | |
1468 | kb_t q_kbytes_sent; | |
1469 | kb_t r_kbytes_sent; | |
1470 | kb_t kbytes_recv; | |
1471 | kb_t q_kbytes_recv; | |
1472 | kb_t r_kbytes_recv; | |
1473 | StatHist query_svc_time; | |
1474 | StatHist reply_svc_time; | |
1475 | int query_timeouts; | |
1476 | int times_used; | |
1477 | } | |
1478 | ||
1479 | icp; | |
1480 | ||
c4ebc830 | 1481 | struct |
1482 | { | |
1483 | int pkts_sent; | |
1484 | int pkts_recv; | |
1485 | } | |
1486 | ||
1487 | htcp; | |
1488 | ||
62e76326 | 1489 | struct |
1490 | { | |
1491 | int requests; | |
1492 | } | |
1493 | ||
1494 | unlink; | |
1495 | ||
1496 | struct | |
1497 | { | |
1498 | StatHist svc_time; | |
1499 | } | |
1500 | ||
1501 | dns; | |
1502 | ||
1503 | struct | |
1504 | { | |
1505 | int times_used; | |
1506 | kb_t kbytes_sent; | |
1507 | kb_t kbytes_recv; | |
1508 | kb_t memory; | |
1509 | int msgs_sent; | |
1510 | int msgs_recv; | |
c68e9c6b | 1511 | #if USE_CACHE_DIGESTS |
62e76326 | 1512 | |
1513 | cd_guess_stats guess; | |
c68e9c6b | 1514 | #endif |
62e76326 | 1515 | |
1516 | StatHist on_xition_count; | |
1517 | } | |
1518 | ||
1519 | cd; | |
1520 | ||
1521 | struct | |
1522 | { | |
1523 | int times_used; | |
1524 | } | |
1525 | ||
1526 | netdb; | |
f2908497 | 1527 | int page_faults; |
1528 | int select_loops; | |
d239c2f5 | 1529 | int select_fds; |
1530 | double select_time; | |
f2908497 | 1531 | double cputime; |
62e76326 | 1532 | |
d5649d9f | 1533 | struct timeval timestamp; |
c6ecdbc3 | 1534 | StatHist comm_icp_incoming; |
ef523f99 | 1535 | StatHist comm_dns_incoming; |
c6ecdbc3 | 1536 | StatHist comm_http_incoming; |
26d6ee93 | 1537 | StatHist select_fds_hist; |
62e76326 | 1538 | |
1539 | struct | |
1540 | { | |
1541 | ||
1542 | struct | |
1543 | { | |
1544 | int opens; | |
1545 | int closes; | |
1546 | int reads; | |
1547 | int writes; | |
1548 | int seeks; | |
1549 | int unlinks; | |
1550 | } | |
1551 | ||
1552 | disk; | |
1553 | ||
1554 | struct | |
1555 | { | |
1556 | int accepts; | |
1557 | int sockets; | |
1558 | int connects; | |
1559 | int binds; | |
1560 | int closes; | |
1561 | int reads; | |
1562 | int writes; | |
1563 | int recvfroms; | |
1564 | int sendtos; | |
1565 | } | |
1566 | ||
1567 | sock; | |
886f2785 | 1568 | #if HAVE_POLL |
62e76326 | 1569 | |
1570 | int polls; | |
886f2785 | 1571 | #else |
62e76326 | 1572 | |
1573 | int selects; | |
886f2785 | 1574 | #endif |
62e76326 | 1575 | |
1576 | } | |
1577 | ||
1578 | syscalls; | |
bfae3379 | 1579 | int aborted_requests; |
62e76326 | 1580 | |
1581 | struct | |
1582 | { | |
1583 | int files_cleaned; | |
1584 | int outs; | |
1585 | int ins; | |
1586 | } | |
1587 | ||
1588 | swap; | |
f2908497 | 1589 | }; |
69c01cd7 | 1590 | |
fcd2d3ef | 1591 | /* per header statistics */ |
62e76326 | 1592 | |
1593 | struct _HttpHeaderStat | |
1594 | { | |
fcd2d3ef | 1595 | const char *label; |
1596 | HttpHeaderMask *owner_mask; | |
1597 | ||
1598 | StatHist hdrUCountDistr; | |
1599 | StatHist fieldTypeDistr; | |
1600 | StatHist ccTypeDistr; | |
43ae1d95 | 1601 | StatHist scTypeDistr; |
fcd2d3ef | 1602 | |
1603 | int parsedCount; | |
1604 | int ccParsedCount; | |
43ae1d95 | 1605 | int scParsedCount; |
fcd2d3ef | 1606 | int destroyedCount; |
1607 | int busyDestroyedCount; | |
1608 | }; | |
1609 | ||
59c4d35b | 1610 | |
62e76326 | 1611 | struct _ClientInfo |
1612 | { | |
186477c1 | 1613 | hash_link hash; /* must be first */ |
62e76326 | 1614 | |
ddfcbc22 | 1615 | struct IN_ADDR addr; |
62e76326 | 1616 | |
1617 | struct | |
1618 | { | |
1619 | int result_hist[LOG_TYPE_MAX]; | |
1620 | int n_requests; | |
1621 | kb_t kbytes_in; | |
1622 | kb_t kbytes_out; | |
1623 | kb_t hit_kbytes_out; | |
1624 | } | |
1625 | ||
1626 | Http, Icp; | |
1627 | ||
1628 | struct | |
1629 | { | |
1630 | time_t time; | |
1631 | int n_req; | |
1632 | int n_denied; | |
1633 | } | |
1634 | ||
1635 | cutoff; | |
9bc73deb | 1636 | int n_established; /* number of current established connections */ |
a0eba6bc | 1637 | time_t last_seen; |
59c4d35b | 1638 | }; |
c411be12 | 1639 | |
62e76326 | 1640 | struct _CacheDigest |
1641 | { | |
c411be12 | 1642 | /* public, read-only */ |
1afe05c5 | 1643 | char *mask; /* bit mask */ |
1644 | size_t mask_size; /* mask size in bytes */ | |
1645 | int capacity; /* expected maximum for .count, not a hard limit */ | |
04f0c415 | 1646 | int bits_per_entry; /* number of bits allocated for each entry from capacity */ |
1afe05c5 | 1647 | int count; /* number of digested entries */ |
1648 | int del_count; /* number of deletions performed so far */ | |
c411be12 | 1649 | }; |
910169e5 | 1650 | |
b2c141d4 | 1651 | |
62e76326 | 1652 | struct _store_rebuild_data |
1653 | { | |
b2c141d4 | 1654 | int objcount; /* # objects successfully reloaded */ |
1655 | int expcount; /* # objects expired */ | |
1656 | int scancount; /* # entries scanned or read from state file */ | |
1657 | int clashcount; /* # swapfile clashes avoided */ | |
1658 | int dupcount; /* # duplicates purged */ | |
1659 | int cancelcount; /* # SWAP_LOG_DEL objects purged */ | |
1660 | int invalid; /* # bad lines */ | |
1661 | int badflags; /* # bad e->flags */ | |
1662 | int bad_log_op; | |
1663 | int zero_object_sz; | |
1664 | }; | |
5673c2e2 | 1665 | |
62e76326 | 1666 | struct _Logfile |
1667 | { | |
5673c2e2 | 1668 | int fd; |
1669 | char path[MAXPATHLEN]; | |
1670 | char *buf; | |
1671 | size_t bufsz; | |
1672 | off_t offset; | |
62e76326 | 1673 | |
1674 | struct | |
1675 | { | |
c33aa074 | 1676 | unsigned int fatal; |
1677 | unsigned int syslog; | |
62e76326 | 1678 | } |
1679 | ||
1680 | flags; | |
c33aa074 | 1681 | |
1682 | int syslog_priority; | |
5673c2e2 | 1683 | }; |
8e8d4f30 | 1684 | |
7684c4b1 | 1685 | struct _logformat |
1686 | { | |
1687 | char *name; | |
1688 | logformat_token *format; | |
1689 | logformat *next; | |
1690 | }; | |
1691 | ||
1692 | struct _customlog | |
1693 | { | |
1694 | char *filename; | |
1695 | acl_list *aclList; | |
1696 | logformat *logFormat; | |
1697 | Logfile *logfile; | |
1698 | customlog *next; | |
1699 | customlog_type type; | |
1700 | }; | |
1701 | ||
b5638623 | 1702 | #endif /* SQUID_STRUCTS_H */ |