openldap/servers/slapd/back-ldbm/init.c

190 lines
4.0 KiB
C
Raw Normal View History

1998-08-09 08:43:13 +08:00
/* init.c - initialize ldbm backend */
1999-08-07 07:07:46 +08:00
/*
* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
1998-08-09 08:43:13 +08:00
1998-10-25 09:41:42 +08:00
#include "portable.h"
1998-08-09 08:43:13 +08:00
#include <stdio.h>
1998-10-25 09:41:42 +08:00
#include <ac/string.h>
#include <ac/socket.h>
1998-08-09 08:43:13 +08:00
#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
)
{
bi->bi_open = ldbm_back_open;
bi->bi_config = 0;
bi->bi_close = ldbm_back_close;
bi->bi_destroy = ldbm_back_destroy;
bi->bi_db_init = ldbm_back_db_init;
bi->bi_db_config = ldbm_back_db_config;
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_op_bind = ldbm_back_bind;
bi->bi_op_unbind = ldbm_back_unbind;
bi->bi_op_search = ldbm_back_search;
bi->bi_op_compare = ldbm_back_compare;
bi->bi_op_modify = ldbm_back_modify;
bi->bi_op_modrdn = ldbm_back_modrdn;
bi->bi_op_add = ldbm_back_add;
bi->bi_op_delete = ldbm_back_delete;
bi->bi_op_abandon = ldbm_back_abandon;
bi->bi_entry_release_rw = ldbm_back_entry_release_rw;
bi->bi_acl_group = ldbm_back_group;
/*
* 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_index_attr = ldbm_tool_index_attr;
bi->bi_tool_index_change = ldbm_tool_index_change;
bi->bi_tool_sync = ldbm_tool_sync;
bi->bi_connection_init = 0;
bi->bi_connection_destroy = 0;
return 0;
}
int
ldbm_back_destroy(
BackendInfo *bi
)
{
return 0;
}
int
ldbm_back_open(
BackendInfo *bi
)
{
int rc;
/* initialize the underlying database system */
rc = ldbm_initialize();
return rc;
}
int
ldbm_back_close(
BackendInfo *bi
)
{
1999-04-05 05:39:24 +08:00
/* terminate the underlying database system */
ldbm_shutdown();
return 0;
}
int
ldbm_back_db_init(
1998-08-09 08:43:13 +08:00
Backend *be
)
{
struct ldbminfo *li;
char *argv[ 4 ];
/* allocate backend-database-specific stuff */
1998-08-09 08:43:13 +08:00
li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
/* arrange to read nextid later (on first request for it) */
li->li_nextid = NOID;
1998-08-09 08:43:13 +08:00
/* 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;
1998-08-09 08:43:13 +08:00
/* default file creation mode */
li->li_mode = DEFAULT_MODE;
/* default database directory */
li->li_directory = ch_strdup( DEFAULT_DB_DIRECTORY );
1998-08-09 08:43:13 +08:00
argv[ 0 ] = "objectclass";
argv[ 1 ] = "pres,eq";
1998-08-09 08:43:13 +08:00
argv[ 2 ] = NULL;
attr_index_config( li, "ldbm objectclass initialization",
0, 2, argv, 1 );
1998-08-09 08:43:13 +08:00
/* initialize various mutex locks & condition variables */
ldap_pvt_thread_mutex_init( &li->li_root_mutex );
ldap_pvt_thread_mutex_init( &li->li_add_mutex );
ldap_pvt_thread_mutex_init( &li->li_cache.c_mutex );
ldap_pvt_thread_mutex_init( &li->li_nextid_mutex );
ldap_pvt_thread_mutex_init( &li->li_dbcache_mutex );
ldap_pvt_thread_cond_init( &li->li_dbcache_cv );
1998-08-09 08:43:13 +08:00
be->be_private = li;
return 0;
}
int
ldbm_back_db_open(
BackendDB *be
)
{
return 0;
}
int
ldbm_back_db_destroy(
BackendDB *be
)
{
/* should free/destroy every in be_private */
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
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 );
1999-08-20 02:55:01 +08:00
free( be->be_private );
be->be_private = NULL;
1999-08-20 02:55:01 +08:00
return 0;
1998-08-09 08:43:13 +08:00
}