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[]) {
19 memset( &bi, 0, sizeof(bi) );
21 bi.bi_init = ldbm_back_initialize;
26 #endif /* SLAPD_LDBM_DYNAMIC */
33 bi->bi_open = ldbm_back_open;
35 bi->bi_close = ldbm_back_close;
36 bi->bi_destroy = ldbm_back_destroy;
38 bi->bi_db_init = ldbm_back_db_init;
39 bi->bi_db_config = ldbm_back_db_config;
40 bi->bi_db_open = ldbm_back_db_open;
41 bi->bi_db_close = ldbm_back_db_close;
42 bi->bi_db_destroy = ldbm_back_db_destroy;
44 bi->bi_op_bind = ldbm_back_bind;
45 bi->bi_op_unbind = ldbm_back_unbind;
46 bi->bi_op_search = ldbm_back_search;
47 bi->bi_op_compare = ldbm_back_compare;
48 bi->bi_op_modify = ldbm_back_modify;
49 bi->bi_op_modrdn = ldbm_back_modrdn;
50 bi->bi_op_add = ldbm_back_add;
51 bi->bi_op_delete = ldbm_back_delete;
52 bi->bi_op_abandon = ldbm_back_abandon;
54 bi->bi_entry_release_rw = ldbm_back_entry_release_rw;
55 bi->bi_acl_group = ldbm_back_group;
57 bi->bi_connection_init = 0;
58 bi->bi_connection_destroy = 0;
78 /* initialize the underlying database system */
79 rc = ldbm_initialize();
89 /* terminate the underlying database system */
103 /* allocate backend-database-specific stuff */
104 li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
106 /* arrange to read nextid later (on first request for it) */
107 li->li_nextid = NOID;
109 #if SLAPD_NEXTID_CHUNK > 1
110 li->li_nextid_wrote = NOID;
113 /* default cache size */
114 li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE;
116 /* default database cache size */
117 li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;
119 /* default cache mode is sync on write */
120 li->li_dbcachewsync = 1;
122 /* default file creation mode */
123 li->li_mode = DEFAULT_MODE;
125 /* default database directory */
126 li->li_directory = ch_strdup( DEFAULT_DB_DIRECTORY );
128 /* always index dn, id2children, objectclass (used in some searches) */
129 if ( !at_find( "dn" ) ) {
133 attr_syntax_config( "ldbm dn initialization", 0, 2, argv );
136 argv[ 1 ] = "eq,sub";
138 attr_index_config( li, "ldbm dn initialization", 0, 2, argv, 1 );
139 argv[ 0 ] = "id2children";
142 attr_index_config( li, "ldbm id2children initialization", 0, 2, argv,
144 argv[ 0 ] = "objectclass";
145 argv[ 1 ] = "pres,eq";
147 attr_index_config( li, "ldbm objectclass initialization", 0, 2, argv,
150 /* initialize various mutex locks & condition variables */
151 ldap_pvt_thread_mutex_init( &li->li_root_mutex );
152 ldap_pvt_thread_mutex_init( &li->li_add_mutex );
153 ldap_pvt_thread_mutex_init( &li->li_cache.c_mutex );
154 ldap_pvt_thread_mutex_init( &li->li_nextid_mutex );
155 ldap_pvt_thread_mutex_init( &li->li_dbcache_mutex );
156 ldap_pvt_thread_cond_init( &li->li_dbcache_cv );
172 ldbm_back_db_destroy(
176 /* should free/destroy every in be_private */
178 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
179 free( li->li_nextid_file );
180 free( li->li_directory );
181 attr_index_destroy( li->li_attrs );
183 ldap_pvt_thread_mutex_destroy( &li->li_root_mutex );
184 ldap_pvt_thread_mutex_destroy( &li->li_add_mutex );
185 ldap_pvt_thread_mutex_destroy( &li->li_cache.c_mutex );
186 ldap_pvt_thread_mutex_destroy( &li->li_nextid_mutex );
187 ldap_pvt_thread_mutex_destroy( &li->li_dbcache_mutex );
188 ldap_pvt_thread_cond_destroy( &li->li_dbcache_cv );
189 #endif /* SLAP_CLEANUP */
190 free( be->be_private );
191 be->be_private = NULL;