1 /* init.c - initialize ldbm backend */
11 #include "back-ldbm.h"
13 #ifdef SLAPD_LDBM_DYNAMIC
16 G_MODULE_EXPORT void init_module(int argc, char *argv[]) {
20 bi.bi_init = ldbm_back_initialize;
25 #endif /* SLAPD_LDBM_DYNAMIC */
32 bi->bi_open = ldbm_back_open;
34 bi->bi_close = ldbm_back_close;
35 bi->bi_destroy = ldbm_back_destroy;
37 bi->bi_db_init = ldbm_back_db_init;
38 bi->bi_db_config = ldbm_back_db_config;
39 bi->bi_db_open = ldbm_back_db_open;
40 bi->bi_db_close = ldbm_back_db_close;
41 bi->bi_db_destroy = ldbm_back_db_destroy;
43 bi->bi_op_bind = ldbm_back_bind;
44 bi->bi_op_unbind = ldbm_back_unbind;
45 bi->bi_op_search = ldbm_back_search;
46 bi->bi_op_compare = ldbm_back_compare;
47 bi->bi_op_modify = ldbm_back_modify;
48 bi->bi_op_modrdn = ldbm_back_modrdn;
49 bi->bi_op_add = ldbm_back_add;
50 bi->bi_op_delete = ldbm_back_delete;
51 bi->bi_op_abandon = ldbm_back_abandon;
53 bi->bi_entry_release_rw = ldbm_back_entry_release_rw;
54 #ifdef SLAPD_ACLGROUPS
55 bi->bi_acl_group = ldbm_back_group;
58 bi->bi_connection_init = 0;
59 bi->bi_connection_destroy = 0;
79 /* initialize the underlying database system */
80 rc = ldbm_initialize();
90 /* terminate the underlying database system */
104 /* allocate backend-database-specific stuff */
105 li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
107 /* arrange to read nextid later (on first request for it) */
108 li->li_nextid = NOID;
110 #if SLAPD_NEXTID_CHUNK > 1
111 li->li_nextid_wrote = NOID;
114 /* default cache size */
115 li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE;
117 /* default database cache size */
118 li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;
120 /* default cache mode is sync on write */
121 li->li_dbcachewsync = 1;
123 /* default file creation mode */
124 li->li_mode = DEFAULT_MODE;
126 /* default database directory */
127 li->li_directory = ch_strdup( DEFAULT_DB_DIRECTORY );
129 /* always index dn, id2children, objectclass (used in some searches) */
130 if ( !at_find( "dn" ) ) {
134 attr_syntax_config( "ldbm dn initialization", 0, 2, argv );
140 attr_index_config( li, "ldbm dn initialization", 0, 3, argv, 1 );
141 argv[ 0 ] = "id2children";
144 attr_index_config( li, "ldbm id2children initialization", 0, 2, argv,
146 argv[ 0 ] = "objectclass";
147 argv[ 1 ] = ch_strdup( "pres,eq" );
149 attr_index_config( li, "ldbm objectclass initialization", 0, 2, argv,
153 /* initialize various mutex locks & condition variables */
154 ldap_pvt_thread_mutex_init( &li->li_root_mutex );
155 ldap_pvt_thread_mutex_init( &li->li_add_mutex );
156 ldap_pvt_thread_mutex_init( &li->li_cache.c_mutex );
157 ldap_pvt_thread_mutex_init( &li->li_nextid_mutex );
158 ldap_pvt_thread_mutex_init( &li->li_dbcache_mutex );
159 ldap_pvt_thread_cond_init( &li->li_dbcache_cv );
175 ldbm_back_db_destroy(
179 /* should free/destroy every in be_private */
181 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
182 free( li->li_nextid_file );
183 free( li->li_directory );
184 attr_index_destroy( li->li_attrs );
186 ldap_pvt_thread_mutex_destroy( &li->li_root_mutex );
187 ldap_pvt_thread_mutex_destroy( &li->li_add_mutex );
188 ldap_pvt_thread_mutex_destroy( &li->li_cache.c_mutex );
189 ldap_pvt_thread_mutex_destroy( &li->li_nextid_mutex );
190 ldap_pvt_thread_mutex_destroy( &li->li_dbcache_mutex );
191 ldap_pvt_thread_cond_destroy( &li->li_dbcache_cv );
192 #endif /* SLAP_CLEANUP */
193 free( be->be_private );
194 be->be_private = NULL;