1 /* init.c - initialize bdb2 backend */
11 #include "back-bdb2.h"
15 bdb2i_back_init_private(
21 /* allocate backend-type-specific stuff */
22 bt = (struct ldbtype *) ch_calloc( 1, sizeof(struct ldbtype) );
24 bt->lty_dbhome = DEFAULT_DB_HOME;
25 bt->lty_mpsize = DEFAULT_DBCACHE_SIZE;
27 if ( slapMode == SLAP_TIMEDSERVER_MODE )
43 bi->bi_open = bdb2_back_open;
44 bi->bi_config = bdb2_back_config;
45 bi->bi_close = bdb2_back_close;
46 bi->bi_destroy = bdb2_back_destroy;
48 bi->bi_db_init = bdb2_back_db_init;
49 bi->bi_db_config = bdb2_back_db_config;
50 bi->bi_db_open = bdb2_back_db_open;
51 bi->bi_db_close = bdb2_back_db_close;
52 bi->bi_db_destroy = bdb2_back_db_destroy;
54 bi->bi_op_bind = bdb2_back_bind;
55 bi->bi_op_unbind = bdb2_back_unbind;
56 bi->bi_op_search = bdb2_back_search;
57 bi->bi_op_compare = bdb2_back_compare;
58 bi->bi_op_modify = bdb2_back_modify;
59 bi->bi_op_modrdn = bdb2_back_modrdn;
60 bi->bi_op_add = bdb2_back_add;
61 bi->bi_op_delete = bdb2_back_delete;
62 bi->bi_op_abandon = bdb2_back_abandon;
64 #ifdef SLAPD_ACLGROUPS
65 bi->bi_acl_group = bdb2_back_group;
68 ret = bdb2i_back_init_private( bi );
70 Debug( LDAP_DEBUG_TRACE, "bdb2_back_initialize: done (%d).\n", ret, 0, 0 );
88 static int initialized = 0;
91 if ( initialized++ ) {
93 Debug( LDAP_DEBUG_TRACE,
94 "bdb2_back_open: backend already initialized.\n", 0, 0, 0 );
99 /* initialize the underlying database system */
100 rc = bdb2i_back_startup( bi );
112 /* close the underlying database system */
113 rc = bdb2i_back_shutdown( bi );
120 bdb2i_back_db_init_internal(
128 /* allocate backend-database-specific stuff */
129 li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
131 /* arrange to read nextid later (on first request for it) */
132 li->li_nextid = NOID;
133 #if SLAPD_NEXTID_CHUNCK > 1
134 li->li_nextid_wrote = NOID
137 /* default cache size */
138 li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE;
140 /* default database cache size */
141 li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;
143 /* default cache mode is sync on write */
144 li->li_dbcachewsync = 1;
146 /* default file creation mode */
147 li->li_mode = DEFAULT_MODE;
149 /* default database directory */
150 li->li_directory = DEFAULT_DB_DIRECTORY;
152 /* always index dn, id2children, objectclass (used in some searches) */
156 attr_syntax_config( "ldbm dn initialization", 0, 2, argv );
161 bdb2i_attr_index_config( li, "ldbm dn initialization", 0, 3, argv, 1 );
162 argv[ 0 ] = "id2children";
165 bdb2i_attr_index_config( li, "ldbm id2children initialization", 0, 2, argv,
167 argv[ 0 ] = "objectclass";
168 argv[ 1 ] = ch_strdup( "pres,eq" );
170 bdb2i_attr_index_config( li, "ldbm objectclass initialization", 0, 2, argv,
174 /* initialize the cache mutex */
175 ldap_pvt_thread_mutex_init( &li->li_cache.c_mutex );
177 /* initialize the TP file head */
178 if ( bdb2i_txn_head_init( &li->li_txn_head ) != 0 )
192 struct timeval time1;
195 bdb2i_start_timing( be->bd_info, &time1 );
197 ret = bdb2i_back_db_init_internal( be );
198 bdb2i_stop_timing( be->bd_info, time1, "DB-INIT", NULL, NULL );
211 rc = bdb2_back_db_startup( be );
217 bdb2_back_db_destroy(
221 /* should free/destroy every in be_private */
222 free( be->be_private );
223 be->be_private = NULL;