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22f3fd98 | 1 | |
2 | /* | |
262a0e14 | 3 | * $Id$ |
22f3fd98 | 4 | * |
5 | * DEBUG: section 16 Cache Manager Objects | |
6 | * AUTHOR: Duane Wessels | |
7 | * | |
2b6662ba | 8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
e25c139f | 9 | * ---------------------------------------------------------- |
22f3fd98 | 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. | |
22f3fd98 | 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. | |
26ac0430 | 24 | * |
22f3fd98 | 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. | |
26ac0430 | 29 | * |
22f3fd98 | 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 | * |
22f3fd98 | 34 | */ |
35 | ||
62ee09ca | 36 | #include "CacheManager.h" |
aa839030 | 37 | #include "errorpage.h" |
528b2c61 | 38 | #include "HttpReply.h" |
39 | #include "HttpRequest.h" | |
e6ccf245 | 40 | #include "Store.h" |
528b2c61 | 41 | #include "fde.h" |
985c86bc | 42 | #include "SquidTime.h" |
d295d770 | 43 | #include "wordlist.h" |
3e1da049 | 44 | #include "Debug.h" |
22f3fd98 | 45 | |
63be0a78 | 46 | /// \ingroup CacheManagerInternal |
22f3fd98 | 47 | #define MGR_PASSWD_SZ 128 |
48 | ||
c83f0bd5 | 49 | |
d154d3ec FC |
50 | /** |
51 | \ingroup CacheManagerInternals | |
52 | * Constructor. Its purpose is to register internal commands | |
53 | */ | |
62ee09ca | 54 | CacheManager::CacheManager() |
55 | { | |
dce760db FC |
56 | registerAction(new OfflineToggleAction); |
57 | registerAction(new ShutdownAction); | |
58 | registerAction(new ReconfigureAction); | |
afea465e | 59 | registerAction(new MenuAction(this)); |
62ee09ca | 60 | } |
22f3fd98 | 61 | |
d154d3ec FC |
62 | /** |
63 | \ingroup CacheManagerAPI | |
64 | * Registers a C-style action, which is implemented as a pointer to a function | |
65 | * taking as argument a pointer to a StoreEntry and returning void. | |
66 | * Implemented via CacheManagerActionLegacy. | |
67 | */ | |
22f3fd98 | 68 | void |
62ee09ca | 69 | CacheManager::registerAction(char const * action, char const * desc, OBJH * handler, int pw_req_flag, int atomic) |
22f3fd98 | 70 | { |
1d8395bd K |
71 | debugs(16, 3, "CacheManager::registerAction: registering legacy " << action); |
72 | registerAction(new CacheManagerActionLegacy(action,desc,pw_req_flag,atomic,handler)); | |
73 | } | |
62e76326 | 74 | |
d154d3ec FC |
75 | /** |
76 | \ingroup CacheManagerAPI | |
26ac0430 | 77 | * Registers a C++-style action, via a poiner to a subclass of |
d154d3ec FC |
78 | * a CacheManagerAction object, whose run() method will be invoked when |
79 | * CacheManager identifies that the user has requested the action. | |
80 | */ | |
1d8395bd K |
81 | void |
82 | CacheManager::registerAction(CacheManagerAction *anAction) | |
83 | { | |
84 | char *action = anAction->action; | |
62ee09ca | 85 | if (findAction(action) != NULL) { |
03c4599f | 86 | debugs(16, 2, "CacheManager::registerAction: Duplicate '" << action << "'. Skipping."); |
62e76326 | 87 | return; |
e45867bd | 88 | } |
62e76326 | 89 | |
528b2c61 | 90 | assert (strstr (" ", action) == NULL); |
62e76326 | 91 | |
afea465e | 92 | ActionsList += anAction; |
62e76326 | 93 | |
62ee09ca | 94 | debugs(16, 3, "CacheManager::registerAction: registered " << action); |
95 | } | |
96 | ||
1d8395bd | 97 | |
d154d3ec FC |
98 | /** |
99 | \ingroup CacheManagerInternal | |
100 | * Locates an action in the actions registry ActionsList. | |
101 | \retval NULL if Action not found | |
102 | \retval CacheManagerAction* if the action was found | |
103 | */ | |
62ee09ca | 104 | CacheManagerAction * |
105 | CacheManager::findAction(char const * action) | |
22f3fd98 | 106 | { |
03c4599f K |
107 | CacheManagerActionList::iterator a; |
108 | ||
109 | debugs(16, 5, "CacheManager::findAction: looking for action " << action); | |
afea465e | 110 | for ( a = ActionsList.begin(); a != ActionsList.end(); a++) { |
03c4599f K |
111 | if (0 == strcmp((*a)->action, action)) { |
112 | debugs(16, 6, " found"); | |
113 | return *a; | |
114 | } | |
22f3fd98 | 115 | } |
62e76326 | 116 | |
03c4599f | 117 | debugs(16, 6, "Action not found."); |
22f3fd98 | 118 | return NULL; |
119 | } | |
120 | ||
832c08ab FC |
121 | /** |
122 | \ingroup CacheManagerInternal | |
123 | * define whether the URL is a cache-manager URL and parse the action | |
124 | * requested by the user. Checks via CacheManager::ActionProtection() that the | |
125 | * item is accessible by the user. | |
126 | \retval CacheManager::cachemgrStateData state object for the following handling | |
127 | \retval NULL if the action can't be found or can't be accessed by the user | |
128 | */ | |
bdaaf1a1 | 129 | CacheManager::cachemgrStateData * |
c83f0bd5 | 130 | CacheManager::ParseUrl(const char *url) |
22f3fd98 | 131 | { |
132 | int t; | |
133 | LOCAL_ARRAY(char, host, MAX_URL); | |
134 | LOCAL_ARRAY(char, request, MAX_URL); | |
135 | LOCAL_ARRAY(char, password, MAX_URL); | |
62ee09ca | 136 | CacheManagerAction *a; |
22f3fd98 | 137 | cachemgrStateData *mgr = NULL; |
7395afb8 | 138 | const char *prot; |
22f3fd98 | 139 | t = sscanf(url, "cache_object://%[^/]/%[^@]@%s", host, request, password); |
62e76326 | 140 | |
22f3fd98 | 141 | if (t < 2) { |
62e76326 | 142 | xstrncpy(request, "menu", MAX_URL); |
cd377065 | 143 | #ifdef _SQUID_OS2_ |
62e76326 | 144 | /* |
145 | * emx's sscanf insists of returning 2 because it sets request | |
146 | * to null | |
147 | */ | |
cd377065 | 148 | } else if (request[0] == '\0') { |
62e76326 | 149 | xstrncpy(request, "menu", MAX_URL); |
cd377065 | 150 | #endif |
62e76326 | 151 | |
c83f0bd5 | 152 | } else if ((a = findAction(request)) == NULL) { |
3e1da049 | 153 | debugs(16, DBG_IMPORTANT, "CacheManager::ParseUrl: action '" << request << "' not found"); |
62e76326 | 154 | return NULL; |
7395afb8 | 155 | } else { |
c83f0bd5 | 156 | prot = ActionProtection(a); |
62e76326 | 157 | |
158 | if (!strcmp(prot, "disabled") || !strcmp(prot, "hidden")) { | |
3e1da049 | 159 | debugs(16, DBG_IMPORTANT, "CacheManager::ParseUrl: action '" << request << "' is " << prot); |
62e76326 | 160 | return NULL; |
161 | } | |
22f3fd98 | 162 | } |
62e76326 | 163 | |
63259c34 | 164 | /* set absent entries to NULL so we can test if they are present later */ |
e6ccf245 | 165 | mgr = (cachemgrStateData *)xcalloc(1, sizeof(cachemgrStateData)); |
62e76326 | 166 | |
63259c34 | 167 | mgr->user_name = NULL; |
62e76326 | 168 | |
63259c34 | 169 | mgr->passwd = t == 3 ? xstrdup(password) : NULL; |
62e76326 | 170 | |
22f3fd98 | 171 | mgr->action = xstrdup(request); |
62e76326 | 172 | |
22f3fd98 | 173 | return mgr; |
174 | } | |
175 | ||
63be0a78 | 176 | /// \ingroup CacheManagerInternal |
832c08ab FC |
177 | /* |
178 | \ingroup CacheManagerInternal | |
179 | * Decodes the headers needed to perform user authentication and fills | |
180 | * the details into the cachemgrStateData argument | |
181 | */ | |
c83f0bd5 K |
182 | void |
183 | CacheManager::ParseHeaders(cachemgrStateData * mgr, const HttpRequest * request) | |
63259c34 | 184 | { |
2ac76861 | 185 | const char *basic_cookie; /* base 64 _decoded_ user:passwd pair */ |
63259c34 | 186 | const char *passwd_del; |
187 | assert(mgr && request); | |
a9925b40 | 188 | basic_cookie = request->header.getAuth(HDR_AUTHORIZATION, "Basic"); |
62e76326 | 189 | |
99edd1c3 | 190 | if (!basic_cookie) |
62e76326 | 191 | return; |
192 | ||
63259c34 | 193 | if (!(passwd_del = strchr(basic_cookie, ':'))) { |
3e1da049 | 194 | debugs(16, DBG_IMPORTANT, "CacheManager::ParseHeaders: unknown basic_cookie format '" << basic_cookie << "'"); |
62e76326 | 195 | return; |
63259c34 | 196 | } |
62e76326 | 197 | |
63259c34 | 198 | /* found user:password pair, reset old values */ |
199 | safe_free(mgr->user_name); | |
62e76326 | 200 | |
63259c34 | 201 | safe_free(mgr->passwd); |
62e76326 | 202 | |
2ac76861 | 203 | mgr->user_name = xstrdup(basic_cookie); |
62e76326 | 204 | |
63259c34 | 205 | mgr->user_name[passwd_del - basic_cookie] = '\0'; |
62e76326 | 206 | |
2ac76861 | 207 | mgr->passwd = xstrdup(passwd_del + 1); |
62e76326 | 208 | |
63259c34 | 209 | /* warning: this prints decoded password which maybe not what you want to do @?@ @?@ */ |
c83f0bd5 | 210 | debugs(16, 9, "CacheManager::ParseHeaders: got user: '" << mgr->user_name << "' passwd: '" << mgr->passwd << "'"); |
63259c34 | 211 | } |
212 | ||
63be0a78 | 213 | /** |
214 | \ingroup CacheManagerInternal | |
215 | * | |
216 | \retval 0 if mgr->password is good or "none" | |
217 | \retval 1 if mgr->password is "disable" | |
218 | \retval !0 if mgr->password does not match configured password | |
22f3fd98 | 219 | */ |
c83f0bd5 K |
220 | int |
221 | CacheManager::CheckPassword(cachemgrStateData * mgr) | |
22f3fd98 | 222 | { |
c83f0bd5 K |
223 | char *pwd = PasswdGet(Config.passwd_list, mgr->action); |
224 | CacheManagerAction *a = findAction(mgr->action); | |
03c4599f K |
225 | |
226 | debugs(16, 4, "CacheManager::CheckPassword for action " << mgr->action); | |
22f3fd98 | 227 | assert(a != NULL); |
62e76326 | 228 | |
22f3fd98 | 229 | if (pwd == NULL) |
62e76326 | 230 | return a->flags.pw_req; |
231 | ||
22f3fd98 | 232 | if (strcmp(pwd, "disable") == 0) |
62e76326 | 233 | return 1; |
234 | ||
22f3fd98 | 235 | if (strcmp(pwd, "none") == 0) |
62e76326 | 236 | return 0; |
237 | ||
63259c34 | 238 | if (!mgr->passwd) |
62e76326 | 239 | return 1; |
240 | ||
22f3fd98 | 241 | return strcmp(pwd, mgr->passwd); |
242 | } | |
243 | ||
63be0a78 | 244 | /// \ingroup CacheManagerInternal |
c83f0bd5 K |
245 | void |
246 | CacheManager::StateFree(cachemgrStateData * mgr) | |
22f3fd98 | 247 | { |
2ac76861 | 248 | safe_free(mgr->action); |
249 | safe_free(mgr->user_name); | |
250 | safe_free(mgr->passwd); | |
97b5e68f | 251 | mgr->entry->unlock(); |
2ac76861 | 252 | xfree(mgr); |
22f3fd98 | 253 | } |
254 | ||
832c08ab FC |
255 | /** |
256 | \ingroup CacheManagerAPI | |
257 | * Main entry point in the Cache Manager's activity. Gets called as part | |
258 | * of the forward chain if the right URL is detected there. Initiates | |
259 | * all needed internal work and renders the response. | |
260 | */ | |
22f3fd98 | 261 | void |
c83f0bd5 | 262 | CacheManager::Start(int fd, HttpRequest * request, StoreEntry * entry) |
22f3fd98 | 263 | { |
264 | cachemgrStateData *mgr = NULL; | |
265 | ErrorState *err = NULL; | |
62ee09ca | 266 | CacheManagerAction *a; |
832c08ab | 267 | debugs(16, 3, "CacheManager::Start: '" << entry->url() << "'" ); |
62e76326 | 268 | |
c83f0bd5 | 269 | if ((mgr = ParseUrl(entry->url())) == NULL) { |
2cc81f1f | 270 | err = errorCon(ERR_INVALID_URL, HTTP_NOT_FOUND, request); |
3900307b | 271 | err->url = xstrdup(entry->url()); |
62e76326 | 272 | errorAppendEntry(entry, err); |
273 | entry->expires = squid_curtime; | |
274 | return; | |
22f3fd98 | 275 | } |
62e76326 | 276 | |
22f3fd98 | 277 | mgr->entry = entry; |
34266cde | 278 | |
3d0ac046 | 279 | entry->lock(); |
22f3fd98 | 280 | entry->expires = squid_curtime; |
34266cde | 281 | |
3e1da049 | 282 | debugs(16, 5, "CacheManager: " << fd_table[fd].ipaddr << " requesting '" << mgr->action << "'"); |
34266cde | 283 | |
63259c34 | 284 | /* get additional info from request headers */ |
c83f0bd5 | 285 | ParseHeaders(mgr, request); |
34266cde | 286 | |
22f3fd98 | 287 | /* Check password */ |
62e76326 | 288 | |
c83f0bd5 | 289 | if (CheckPassword(mgr) != 0) { |
62e76326 | 290 | /* build error message */ |
076df709 | 291 | ErrorState *errState; |
62e76326 | 292 | HttpReply *rep; |
076df709 | 293 | errState = errorCon(ERR_CACHE_MGR_ACCESS_DENIED, HTTP_UNAUTHORIZED, request); |
62e76326 | 294 | /* warn if user specified incorrect password */ |
295 | ||
296 | if (mgr->passwd) | |
26ac0430 AJ |
297 | debugs(16, DBG_IMPORTANT, "CacheManager: " << |
298 | (mgr->user_name ? mgr->user_name : "<unknown>") << "@" << | |
299 | fd_table[fd].ipaddr << ": incorrect password for '" << | |
bf8fe701 | 300 | mgr->action << "'" ); |
62e76326 | 301 | else |
26ac0430 AJ |
302 | debugs(16, DBG_IMPORTANT, "CacheManager: " << |
303 | (mgr->user_name ? mgr->user_name : "<unknown>") << "@" << | |
304 | fd_table[fd].ipaddr << ": password needed for '" << | |
bf8fe701 | 305 | mgr->action << "'" ); |
62e76326 | 306 | |
076df709 | 307 | rep = errState->BuildHttpReply(); |
62e76326 | 308 | |
076df709 | 309 | errorStateFree(errState); |
62e76326 | 310 | |
311 | /* | |
312 | * add Authenticate header, use 'action' as a realm because | |
313 | * password depends on action | |
314 | */ | |
a9925b40 | 315 | rep->header.putAuth("Basic", mgr->action); |
62e76326 | 316 | |
317 | /* store the reply */ | |
db237875 | 318 | entry->replaceHttpReply(rep); |
62e76326 | 319 | |
320 | entry->expires = squid_curtime; | |
321 | ||
322 | entry->complete(); | |
323 | ||
c83f0bd5 | 324 | StateFree(mgr); |
62e76326 | 325 | |
326 | return; | |
22f3fd98 | 327 | } |
62e76326 | 328 | |
26ac0430 AJ |
329 | debugs(16, DBG_IMPORTANT, "CacheManager: " << |
330 | (mgr->user_name ? mgr->user_name : "<unknown>") << "@" << | |
331 | fd_table[fd].ipaddr << " requesting '" << | |
bf8fe701 | 332 | mgr->action << "'" ); |
22f3fd98 | 333 | /* retrieve object requested */ |
c83f0bd5 | 334 | a = findAction(mgr->action); |
22f3fd98 | 335 | assert(a != NULL); |
62e76326 | 336 | |
3900307b | 337 | entry->buffer(); |
62e76326 | 338 | |
cb69b4c7 | 339 | { |
06a5ae20 | 340 | HttpReply *rep = new HttpReply; |
11992b6f | 341 | rep->setHeaders(HTTP_OK, NULL, "text/plain", -1, squid_curtime, squid_curtime); |
db237875 | 342 | entry->replaceHttpReply(rep); |
cb69b4c7 | 343 | } |
62e76326 | 344 | |
c83f0bd5 | 345 | a->run(entry); |
62e76326 | 346 | |
3900307b | 347 | entry->flush(); |
b66315e4 | 348 | |
349 | if (a->flags.atomic) | |
62e76326 | 350 | entry->complete(); |
62e76326 | 351 | |
c83f0bd5 | 352 | StateFree(mgr); |
22f3fd98 | 353 | } |
354 | ||
832c08ab | 355 | /// \ingroup CacheManagerInternal |
dce760db | 356 | void CacheManager::ShutdownAction::run(StoreEntry *sentry) |
22f3fd98 | 357 | { |
3e1da049 | 358 | debugs(16, DBG_CRITICAL, "Shutdown by Cache Manager command."); |
22f3fd98 | 359 | shut_down(0); |
360 | } | |
832c08ab | 361 | /// \ingroup CacheManagerInternal |
dce760db | 362 | CacheManager::ShutdownAction::ShutdownAction() : CacheManagerAction("shutdown","Shut Down the Squid Process", 1, 1) { } |
22f3fd98 | 363 | |
832c08ab | 364 | /// \ingroup CacheManagerInternal |
c83f0bd5 | 365 | void |
dce760db | 366 | CacheManager::ReconfigureAction::run(StoreEntry * sentry) |
757a2291 | 367 | { |
e680134c | 368 | debugs(16, DBG_IMPORTANT, "Reconfigure by Cache Manager command."); |
757a2291 GS |
369 | storeAppendPrintf(sentry, "Reconfiguring Squid Process ...."); |
370 | reconfigure(SIGHUP); | |
371 | } | |
832c08ab | 372 | /// \ingroup CacheManagerInternal |
dce760db | 373 | CacheManager::ReconfigureAction::ReconfigureAction() : CacheManagerAction("reconfigure","Reconfigure Squid", 1, 1) { } |
757a2291 | 374 | |
63be0a78 | 375 | /// \ingroup CacheManagerInternal |
c83f0bd5 | 376 | void |
dce760db | 377 | CacheManager::OfflineToggleAction::run(StoreEntry * sentry) |
d20b1cd0 | 378 | { |
379 | Config.onoff.offline = !Config.onoff.offline; | |
3e1da049 | 380 | debugs(16, DBG_IMPORTANT, "offline_mode now " << (Config.onoff.offline ? "ON" : "OFF") << " by Cache Manager request."); |
bf8fe701 | 381 | |
d20b1cd0 | 382 | storeAppendPrintf(sentry, "offline_mode is now %s\n", |
62e76326 | 383 | Config.onoff.offline ? "ON" : "OFF"); |
d20b1cd0 | 384 | } |
832c08ab | 385 | /// \ingroup CacheManagerInternal |
dce760db | 386 | CacheManager::OfflineToggleAction::OfflineToggleAction() : CacheManagerAction ("offline_toggle", "Toggle offline_mode setting", 1, 1) { } |
d20b1cd0 | 387 | |
832c08ab FC |
388 | /* |
389 | \ingroup CacheManagerInternal | |
390 | * Renders the protection level text for an action. | |
391 | * Also doubles as a check for the protection level. | |
832c08ab | 392 | */ |
c83f0bd5 K |
393 | const char * |
394 | CacheManager::ActionProtection(const CacheManagerAction * at) | |
7395afb8 | 395 | { |
396 | char *pwd; | |
397 | assert(at); | |
c83f0bd5 | 398 | pwd = PasswdGet(Config.passwd_list, at->action); |
62e76326 | 399 | |
7395afb8 | 400 | if (!pwd) |
62e76326 | 401 | return at->flags.pw_req ? "hidden" : "public"; |
402 | ||
7395afb8 | 403 | if (!strcmp(pwd, "disable")) |
62e76326 | 404 | return "disabled"; |
405 | ||
7395afb8 | 406 | if (strcmp(pwd, "none") == 0) |
62e76326 | 407 | return "public"; |
408 | ||
7395afb8 | 409 | return "protected"; |
410 | } | |
411 | ||
63be0a78 | 412 | /// \ingroup CacheManagerInternal |
c83f0bd5 | 413 | void |
bdaaf1a1 | 414 | CacheManager::MenuAction::run(StoreEntry * sentry) |
22f3fd98 | 415 | { |
03c4599f | 416 | CacheManagerActionList::iterator a; |
62e76326 | 417 | |
03c4599f | 418 | debugs(16, 4, "CacheManager::MenuCommand invoked"); |
afea465e | 419 | for (a = cmgr->ActionsList.begin(); a != cmgr->ActionsList.end(); ++a) { |
03c4599f | 420 | debugs(16, 5, " showing action " << (*a)->action); |
e1a88700 | 421 | storeAppendPrintf(sentry, " %-22s\t%-32s\t%s\n", |
26ac0430 | 422 | (*a)->action, (*a)->desc, cmgr->ActionProtection(*a)); |
7395afb8 | 423 | } |
22f3fd98 | 424 | } |
832c08ab | 425 | /// \ingroup CacheManagerInternal |
e5d1c7ec | 426 | CacheManager::MenuAction::MenuAction(CacheManager *aMgr) : CacheManagerAction ("menu", "Cache Manager Menu", 0, 1), cmgr(aMgr) { } |
22f3fd98 | 427 | |
832c08ab FC |
428 | /* |
429 | \ingroup CacheManagerInternal | |
430 | * gets from the global Config the password the user would need to supply | |
431 | * for the action she queried | |
432 | */ | |
c83f0bd5 K |
433 | char * |
434 | CacheManager::PasswdGet(cachemgr_passwd * a, const char *action) | |
22f3fd98 | 435 | { |
436 | wordlist *w; | |
62e76326 | 437 | |
22f3fd98 | 438 | while (a != NULL) { |
62e76326 | 439 | for (w = a->actions; w != NULL; w = w->next) { |
440 | if (0 == strcmp(w->key, action)) | |
441 | return a->passwd; | |
442 | ||
443 | if (0 == strcmp(w->key, "all")) | |
444 | return a->passwd; | |
445 | } | |
446 | ||
447 | a = a->next; | |
22f3fd98 | 448 | } |
62e76326 | 449 | |
22f3fd98 | 450 | return NULL; |
451 | } | |
c83f0bd5 K |
452 | |
453 | CacheManager* CacheManager::instance=0; | |
454 | ||
832c08ab FC |
455 | /** |
456 | \ingroup CacheManagerAPI | |
457 | * Singleton accessor method. | |
458 | */ | |
c83f0bd5 | 459 | CacheManager* |
26ac0430 AJ |
460 | CacheManager::GetInstance() |
461 | { | |
462 | if (instance == 0) { | |
463 | debugs(16, 6, "CacheManager::GetInstance: starting cachemanager up"); | |
464 | instance = new CacheManager; | |
465 | } | |
466 | return instance; | |
c83f0bd5 K |
467 | } |
468 | ||
469 | ||
832c08ab | 470 | /// \ingroup CacheManagerInternal |
c83f0bd5 K |
471 | void CacheManagerActionLegacy::run(StoreEntry *sentry) |
472 | { | |
26ac0430 | 473 | handler(sentry); |
c83f0bd5 | 474 | } |
832c08ab | 475 | /// \ingroup CacheManagerInternal |
2f53e904 K |
476 | CacheManagerAction::CacheManagerAction(char const *anAction, char const *aDesc, unsigned int isPwReq, unsigned int isAtomic) |
477 | { | |
478 | flags.pw_req = isPwReq; | |
479 | flags.atomic = isAtomic; | |
480 | action = xstrdup (anAction); | |
481 | desc = xstrdup (aDesc); | |
482 | } | |
832c08ab FC |
483 | /// \ingroup CacheManagerInternal |
484 | CacheManagerAction::~CacheManagerAction() | |
485 | { | |
2f53e904 K |
486 | xfree(action); |
487 | xfree(desc); | |
488 | } | |
489 | ||
832c08ab | 490 | /// \ingroup CacheManagerInternal |
2f53e904 K |
491 | CacheManagerActionLegacy::CacheManagerActionLegacy(char const *anAction, char const *aDesc, unsigned int isPwReq, unsigned int isAtomic, OBJH *aHandler) : CacheManagerAction(anAction, aDesc, isPwReq, isAtomic), handler(aHandler) |
492 | { | |
493 | } |