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105 lines
2.1 KiB
C
105 lines
2.1 KiB
C
/* index.c - routines for dealing with attribute indexes */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 2000-2012 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
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#include "back-bdb.h"
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#include "idl.h"
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/* read a key */
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int
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bdb_key_read(
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Backend *be,
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DB *db,
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DB_TXN *txn,
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struct berval *k,
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ID *ids,
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DBC **saved_cursor,
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int get_flag
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)
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{
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int rc;
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DBT key;
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Debug( LDAP_DEBUG_TRACE, "=> key_read\n", 0, 0, 0 );
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DBTzero( &key );
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bv2DBT(k,&key);
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key.ulen = key.size;
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key.flags = DB_DBT_USERMEM;
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rc = bdb_idl_fetch_key( be, db, txn, &key, ids, saved_cursor, get_flag );
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if( rc != LDAP_SUCCESS ) {
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Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read: failed (%d)\n",
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rc, 0, 0 );
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} else {
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Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read %ld candidates\n",
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(long) BDB_IDL_N(ids), 0, 0 );
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}
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return rc;
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}
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/* Add or remove stuff from index files */
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int
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bdb_key_change(
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Backend *be,
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DB *db,
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DB_TXN *txn,
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struct berval *k,
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ID id,
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int op
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)
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{
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int rc;
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DBT key;
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Debug( LDAP_DEBUG_TRACE, "=> key_change(%s,%lx)\n",
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op == SLAP_INDEX_ADD_OP ? "ADD":"DELETE", (long) id, 0 );
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DBTzero( &key );
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bv2DBT(k,&key);
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key.ulen = key.size;
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key.flags = DB_DBT_USERMEM;
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if (op == SLAP_INDEX_ADD_OP) {
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/* Add values */
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#ifdef BDB_TOOL_IDL_CACHING
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if ( slapMode & SLAP_TOOL_QUICK )
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rc = bdb_tool_idl_add( be, db, txn, &key, id );
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else
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#endif
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rc = bdb_idl_insert_key( be, db, txn, &key, id );
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if ( rc == DB_KEYEXIST ) rc = 0;
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} else {
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/* Delete values */
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rc = bdb_idl_delete_key( be, db, txn, &key, id );
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if ( rc == DB_NOTFOUND ) rc = 0;
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}
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Debug( LDAP_DEBUG_TRACE, "<= key_change %d\n", rc, 0, 0 );
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return rc;
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}
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