/* init.c - initialize ldbm backend */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
#include "portable.h"
#include "slap.h"
#include "back-ldbm.h"
+#ifdef SLAPD_LDBM_DYNAMIC
+
+int back_ldbm_LTX_init_module(int argc, char *argv[]) {
+ BackendInfo bi;
+
+ memset( &bi, '\0', sizeof(bi) );
+ bi.bi_type = "ldbm";
+ bi.bi_init = ldbm_back_initialize;
+
+ backend_add(&bi);
+ return 0;
+}
+
+#endif /* SLAPD_LDBM_DYNAMIC */
+
int
ldbm_back_initialize(
BackendInfo *bi
)
{
+ static char *controls[] = {
+ LDAP_CONTROL_MANAGEDSAIT,
+ NULL
+ };
+
+ bi->bi_controls = controls;
+
bi->bi_open = ldbm_back_open;
bi->bi_config = NULL;
bi->bi_close = ldbm_back_close;
bi->bi_db_open = ldbm_back_db_open;
bi->bi_db_close = ldbm_back_db_close;
bi->bi_db_destroy = ldbm_back_db_destroy;
+ bi->bi_db_sync = ldbm_cache_sync;
bi->bi_op_bind = ldbm_back_bind;
bi->bi_op_unbind = ldbm_back_unbind;
bi->bi_op_delete = ldbm_back_delete;
bi->bi_op_abandon = ldbm_back_abandon;
-#ifdef SLAPD_ACLGROUPS
+ bi->bi_extended = ldbm_back_extended;
+
+ bi->bi_entry_release_rw = ldbm_back_entry_release_rw;
bi->bi_acl_group = ldbm_back_group;
-#endif
+ bi->bi_acl_attribute = ldbm_back_attribute;
+ bi->bi_chk_referrals = ldbm_back_referrals;
+
+ /*
+ * hooks for slap tools
+ */
+ bi->bi_tool_entry_open = ldbm_tool_entry_open;
+ bi->bi_tool_entry_close = ldbm_tool_entry_close;
+ bi->bi_tool_entry_first = ldbm_tool_entry_first;
+ bi->bi_tool_entry_next = ldbm_tool_entry_next;
+ bi->bi_tool_entry_get = ldbm_tool_entry_get;
+ bi->bi_tool_entry_put = ldbm_tool_entry_put;
+ bi->bi_tool_entry_reindex = ldbm_tool_entry_reindex;
+ bi->bi_tool_sync = ldbm_tool_sync;
+
+ bi->bi_connection_init = 0;
+ bi->bi_connection_destroy = 0;
return 0;
}
{
int rc;
- /* initialize the underlying database system */
- rc = ldbm_initialize();
+ struct ldbm_backend_info *lbi
+ = (struct ldbm_backend_info *) bi->bi_private;
+ /* initialize the underlying database system */
+ rc = ldbm_initialize( NULL );
return rc;
}
BackendInfo *bi
)
{
- /* initialize the underlying database system */
+ /* terminate the underlying database system */
ldbm_shutdown();
-
return 0;
}
)
{
struct ldbminfo *li;
- char *argv[ 4 ];
- int i;
/* allocate backend-database-specific stuff */
li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
/* arrange to read nextid later (on first request for it) */
li->li_nextid = NOID;
-#if SLAPD_NEXTID_CHUNK > 1
- li->li_nextid_wrote = NOID;
-#endif
-
/* default cache size */
li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE;
/* default database cache size */
li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;
- /* default cache mode is sync on write */
- li->li_dbcachewsync = 1;
+ /* default db mode is with locking */
+ li->li_dblocking = 1;
+
+ /* default db mode is with write synchronization */
+ li->li_dbwritesync = 1;
/* default file creation mode */
li->li_mode = DEFAULT_MODE;
/* default database directory */
- li->li_directory = DEFAULT_DB_DIRECTORY;
-
- /* always index dn, id2children, objectclass (used in some searches) */
- argv[ 0 ] = "dn";
- argv[ 1 ] = "dn";
- argv[ 2 ] = NULL;
- attr_syntax_config( "ldbm dn initialization", 0, 2, argv );
- argv[ 0 ] = "dn";
- argv[ 1 ] = "sub";
- argv[ 2 ] = "eq";
- argv[ 3 ] = NULL;
- attr_index_config( li, "ldbm dn initialization", 0, 3, argv, 1 );
- argv[ 0 ] = "id2children";
- argv[ 1 ] = "eq";
- argv[ 2 ] = NULL;
- attr_index_config( li, "ldbm id2children initialization", 0, 2, argv,
- 1 );
- argv[ 0 ] = "objectclass";
- argv[ 1 ] = ch_strdup( "pres,eq" );
- argv[ 2 ] = NULL;
- attr_index_config( li, "ldbm objectclass initialization", 0, 2, argv,
- 1 );
- free( argv[ 1 ] );
+ li->li_directory = ch_strdup( DEFAULT_DB_DIRECTORY );
+
+ /* DB_ENV environment pointer for DB3 */
+ li->li_dbenv = 0;
+
+ /* envdirok is turned on by ldbm_initialize_env if DB3 */
+ li->li_envdirok = 0;
/* initialize various mutex locks & condition variables */
ldap_pvt_thread_mutex_init( &li->li_root_mutex );
BackendDB *be
)
{
+ struct ldbminfo *li = (struct ldbminfo *) be->be_private;
+ li->li_dbenv = ldbm_initialize_env( li->li_directory,
+ li->li_dbcachesize, &li->li_envdirok );
return 0;
}
)
{
/* should free/destroy every in be_private */
+ struct ldbminfo *li = (struct ldbminfo *) be->be_private;
+
+ ldbm_shutdown_env(li->li_dbenv);
+
+ free( li->li_directory );
+ attr_index_destroy( li->li_attrs );
+
+ ldap_pvt_thread_mutex_destroy( &li->li_root_mutex );
+ ldap_pvt_thread_mutex_destroy( &li->li_add_mutex );
+ ldap_pvt_thread_mutex_destroy( &li->li_cache.c_mutex );
+ ldap_pvt_thread_mutex_destroy( &li->li_nextid_mutex );
+ ldap_pvt_thread_mutex_destroy( &li->li_dbcache_mutex );
+ ldap_pvt_thread_cond_destroy( &li->li_dbcache_cv );
+
free( be->be_private );
be->be_private = NULL;
+
return 0;
}
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