openldap/servers/slapd/back-bdb/key.c

110 lines
2.1 KiB
C
Raw Normal View History

/* index.c - routines for dealing with attribute indexes */
/* $OpenLDAP$ */
/*
2002-01-05 05:17:25 +08:00
* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#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(
2001-11-27 11:41:03 +08:00
Backend *be,
DB *db,
DB_TXN *txn,
2001-11-27 11:41:03 +08:00
struct berval *k,
ID *ids
)
{
int rc;
DBT key;
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ENTRY, "key_read: enter\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "=> key_read\n", 0, 0, 0 );
#endif
DBTzero( &key );
bv2DBT(k,&key);
key.ulen = key.size;
key.flags = DB_DBT_USERMEM;
rc = bdb_idl_fetch_key( be, db, txn, &key, ids );
if( rc != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ERR, "bdb_key_read: failed (%d)\n", rc, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read: failed (%d)\n",
rc, 0, 0 );
#endif
} else {
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, DETAIL1,
"bdb_key_read: %ld candidates\n", (long)BDB_IDL_N(ids), 0, 0);
#else
Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read %ld candidates\n",
2001-11-27 11:41:03 +08:00
(long) BDB_IDL_N(ids), 0, 0 );
#endif
}
return rc;
}
/* Add or remove stuff from index files */
int
bdb_key_change(
2001-11-27 11:41:03 +08:00
Backend *be,
DB *db,
DB_TXN *txn,
2001-11-27 11:41:03 +08:00
struct berval *k,
ID id,
int op
)
{
int rc;
DBT key;
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ENTRY, "key_change: %s ID %lx\n",
op == SLAP_INDEX_ADD_OP ? "Add" : "Delete", (long) id, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "=> key_change(%s,%lx)\n",
op == SLAP_INDEX_ADD_OP ? "ADD":"DELETE", (long) id, 0 );
#endif
DBTzero( &key );
bv2DBT(k,&key);
key.ulen = key.size;
key.flags = DB_DBT_USERMEM;
if (op == SLAP_INDEX_ADD_OP) {
2001-11-27 11:41:03 +08:00
/* Add values */
rc = bdb_idl_insert_key( be, db, txn, &key, id );
if ( rc == DB_KEYEXIST ) rc = 0;
} else {
2001-11-27 11:41:03 +08:00
/* Delete values */
rc = bdb_idl_delete_key( be, db, txn, &key, id );
if ( rc == DB_NOTFOUND ) rc = 0;
}
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, RESULTS, "key_change: return %d\n", rc, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "<= key_change %d\n", rc, 0, 0 );
#endif
return rc;
}