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Diffstat (limited to 'rubbos/app/httpd-2.0.64/modules/experimental/util_ldap_cache.h')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/modules/experimental/util_ldap_cache.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/rubbos/app/httpd-2.0.64/modules/experimental/util_ldap_cache.h b/rubbos/app/httpd-2.0.64/modules/experimental/util_ldap_cache.h deleted file mode 100644 index 2c1c09c1..00000000 --- a/rubbos/app/httpd-2.0.64/modules/experimental/util_ldap_cache.h +++ /dev/null @@ -1,193 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef APU_LDAP_CACHE_H -#define APU_LDAP_CACHE_H - -/* - * This switches LDAP support on or off. - */ - -/* this whole thing disappears if LDAP is not enabled */ -#ifdef APU_HAS_LDAP - - -/* - * LDAP Cache Manager - */ - -#if APR_HAS_SHARED_MEMORY -#include <apr_shm.h> -#include <apr_rmm.h> /* EDD */ -#endif - -typedef struct util_cache_node_t { - void *payload; /* Pointer to the payload */ - apr_time_t add_time; /* Time node was added to cache */ - struct util_cache_node_t *next; -} util_cache_node_t; - -typedef struct util_ald_cache util_ald_cache_t; - -struct util_ald_cache { - unsigned long size; /* Size of cache array */ - unsigned long maxentries; /* Maximum number of cache entries */ - unsigned long numentries; /* Current number of cache entries */ - unsigned long fullmark; /* Used to keep track of when cache becomes 3/4 full */ - apr_time_t marktime; /* Time that the cache became 3/4 full */ - unsigned long (*hash)(void *); /* Func to hash the payload */ - int (*compare)(void *, void *); /* Func to compare two payloads */ - void * (*copy)(util_ald_cache_t *cache, void *); /* Func to alloc mem and copy payload to new mem */ - void (*free)(util_ald_cache_t *cache, void *); /* Func to free mem used by the payload */ - void (*display)(request_rec *r, util_ald_cache_t *cache, void *); /* Func to display the payload contents */ - util_cache_node_t **nodes; - - unsigned long numpurges; /* No. of times the cache has been purged */ - double avg_purgetime; /* Average time to purge the cache */ - apr_time_t last_purge; /* Time of the last purge */ - unsigned long npurged; /* Number of elements purged in last purge. This is not - obvious: it won't be 3/4 the size of the cache if - there were a lot of expired entries. */ - - unsigned long fetches; /* Number of fetches */ - unsigned long hits; /* Number of cache hits */ - unsigned long inserts; /* Number of inserts */ - unsigned long removes; /* Number of removes */ - -#if APR_HAS_SHARED_MEMORY - apr_shm_t *shm_addr; - apr_rmm_t *rmm_addr; -#endif - -}; - -#ifndef WIN32 -#define ALD_MM_FILE_MODE ( S_IRUSR|S_IWUSR ) -#else -#define ALD_MM_FILE_MODE ( _S_IREAD|_S_IWRITE ) -#endif - - -/* - * LDAP Cache - */ - -/* - * Maintain a cache of LDAP URLs that the server handles. Each node in - * the cache contains the search cache for that URL, and a compare cache - * for the URL. The compare cash is populated when doing require group - * compares. - */ -typedef struct util_url_node_t { - const char *url; - util_ald_cache_t *search_cache; - util_ald_cache_t *compare_cache; - util_ald_cache_t *dn_compare_cache; -} util_url_node_t; - -/* - * We cache every successful search and bind operation, using the username - * as the key. Each node in the cache contains the returned DN, plus the - * password used to bind. - */ -typedef struct util_search_node_t { - const char *username; /* Cache key */ - const char *dn; /* DN returned from search */ - const char *bindpw; /* The most recently used bind password; - NULL if the bind failed */ - apr_time_t lastbind; /* Time of last successful bind */ - const char **vals; /* Values of queried attributes */ - int numvals; /* Number of queried attributes */ -} util_search_node_t; - -/* - * We cache every successful compare operation, using the DN, attrib, and - * value as the key. - */ -typedef struct util_compare_node_t { - const char *dn; /* DN, attrib and value combine to be the key */ - const char *attrib; - const char *value; - apr_time_t lastcompare; - int result; -} util_compare_node_t; - -/* - * We cache every successful compare dn operation, using the dn in the require - * statement and the dn fetched based on the client-provided username. - */ -typedef struct util_dn_compare_node_t { - const char *reqdn; /* The DN in the require dn statement */ - const char *dn; /* The DN found in the search */ -} util_dn_compare_node_t; - - -/* - * Function prototypes for LDAP cache - */ - -/* util_ldap_cache.c */ -unsigned long util_ldap_url_node_hash(void *n); -int util_ldap_url_node_compare(void *a, void *b); -void *util_ldap_url_node_copy(util_ald_cache_t *cache, void *c); -void util_ldap_url_node_free(util_ald_cache_t *cache, void *n); -void util_ldap_url_node_display(request_rec *r, util_ald_cache_t *cache, void *n); - -unsigned long util_ldap_search_node_hash(void *n); -int util_ldap_search_node_compare(void *a, void *b); -void *util_ldap_search_node_copy(util_ald_cache_t *cache, void *c); -void util_ldap_search_node_free(util_ald_cache_t *cache, void *n); -void util_ldap_search_node_display(request_rec *r, util_ald_cache_t *cache, void *n); - -unsigned long util_ldap_compare_node_hash(void *n); -int util_ldap_compare_node_compare(void *a, void *b); -void *util_ldap_compare_node_copy(util_ald_cache_t *cache, void *c); -void util_ldap_compare_node_free(util_ald_cache_t *cache, void *n); -void util_ldap_compare_node_display(request_rec *r, util_ald_cache_t *cache, void *n); - -unsigned long util_ldap_dn_compare_node_hash(void *n); -int util_ldap_dn_compare_node_compare(void *a, void *b); -void *util_ldap_dn_compare_node_copy(util_ald_cache_t *cache, void *c); -void util_ldap_dn_compare_node_free(util_ald_cache_t *cache, void *n); -void util_ldap_dn_compare_node_display(request_rec *r, util_ald_cache_t *cache, void *n); - - -/* util_ldap_cache_mgr.c */ - -/* Cache alloc and free function, dealing or not with shm */ -void util_ald_free(util_ald_cache_t *cache, const void *ptr); -void *util_ald_alloc(util_ald_cache_t *cache, unsigned long size); -const char *util_ald_strdup(util_ald_cache_t *cache, const char *s); - -/* Cache managing function */ -unsigned long util_ald_hash_string(int nstr, ...); -void util_ald_cache_purge(util_ald_cache_t *cache); -util_url_node_t *util_ald_create_caches(util_ldap_state_t *s, const char *url); -util_ald_cache_t *util_ald_create_cache(util_ldap_state_t *st, - unsigned long (*hashfunc)(void *), - int (*comparefunc)(void *, void *), - void * (*copyfunc)(util_ald_cache_t *cache, void *), - void (*freefunc)(util_ald_cache_t *cache, void *), - void (*displayfunc)(request_rec *r, util_ald_cache_t *cache, void *)); - -void util_ald_destroy_cache(util_ald_cache_t *cache); -void *util_ald_cache_fetch(util_ald_cache_t *cache, void *payload); -void *util_ald_cache_insert(util_ald_cache_t *cache, void *payload); -void util_ald_cache_remove(util_ald_cache_t *cache, void *payload); -char *util_ald_cache_display_stats(request_rec *r, util_ald_cache_t *cache, char *name, char *id); - -#endif /* APU_HAS_LDAP */ -#endif /* APU_LDAP_CACHE_H */ |