mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
105 lines
2.1 KiB
C
105 lines
2.1 KiB
C
/* index.c - routines for dealing with attribute indexes */
|
|
/* $OpenLDAP$ */
|
|
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
|
|
*
|
|
* Copyright 2000-2017 The OpenLDAP Foundation.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted only as authorized by the OpenLDAP
|
|
* Public License.
|
|
*
|
|
* A copy of this license is available in the file LICENSE in the
|
|
* top-level directory of the distribution or, alternatively, at
|
|
* <http://www.OpenLDAP.org/license.html>.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <ac/string.h>
|
|
#include <ac/socket.h>
|
|
|
|
#include "slap.h"
|
|
#include "back-bdb.h"
|
|
#include "idl.h"
|
|
|
|
/* read a key */
|
|
int
|
|
bdb_key_read(
|
|
Backend *be,
|
|
DB *db,
|
|
DB_TXN *txn,
|
|
struct berval *k,
|
|
ID *ids,
|
|
DBC **saved_cursor,
|
|
int get_flag
|
|
)
|
|
{
|
|
int rc;
|
|
DBT key;
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "=> key_read\n", 0, 0, 0 );
|
|
|
|
DBTzero( &key );
|
|
bv2DBT(k,&key);
|
|
key.ulen = key.size;
|
|
key.flags = DB_DBT_USERMEM;
|
|
|
|
rc = bdb_idl_fetch_key( be, db, txn, &key, ids, saved_cursor, get_flag );
|
|
|
|
if( rc != LDAP_SUCCESS ) {
|
|
Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read: failed (%d)\n",
|
|
rc, 0, 0 );
|
|
} else {
|
|
Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read %ld candidates\n",
|
|
(long) BDB_IDL_N(ids), 0, 0 );
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
/* Add or remove stuff from index files */
|
|
int
|
|
bdb_key_change(
|
|
Backend *be,
|
|
DB *db,
|
|
DB_TXN *txn,
|
|
struct berval *k,
|
|
ID id,
|
|
int op
|
|
)
|
|
{
|
|
int rc;
|
|
DBT key;
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "=> key_change(%s,%lx)\n",
|
|
op == SLAP_INDEX_ADD_OP ? "ADD":"DELETE", (long) id, 0 );
|
|
|
|
DBTzero( &key );
|
|
bv2DBT(k,&key);
|
|
key.ulen = key.size;
|
|
key.flags = DB_DBT_USERMEM;
|
|
|
|
if (op == SLAP_INDEX_ADD_OP) {
|
|
/* Add values */
|
|
|
|
#ifdef BDB_TOOL_IDL_CACHING
|
|
if ( slapMode & SLAP_TOOL_QUICK )
|
|
rc = bdb_tool_idl_add( be, db, txn, &key, id );
|
|
else
|
|
#endif
|
|
rc = bdb_idl_insert_key( be, db, txn, &key, id );
|
|
if ( rc == DB_KEYEXIST ) rc = 0;
|
|
} else {
|
|
/* Delete values */
|
|
rc = bdb_idl_delete_key( be, db, txn, &key, id );
|
|
if ( rc == DB_NOTFOUND ) rc = 0;
|
|
}
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "<= key_change %d\n", rc, 0, 0 );
|
|
|
|
return rc;
|
|
}
|