diff options
Diffstat (limited to 'servers/slapd/back-mdb/key.c')
-rw-r--r-- | servers/slapd/back-mdb/key.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/servers/slapd/back-mdb/key.c b/servers/slapd/back-mdb/key.c new file mode 100644 index 0000000..1426816 --- /dev/null +++ b/servers/slapd/back-mdb/key.c @@ -0,0 +1,72 @@ +/* index.c - routines for dealing with attribute indexes */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2000-2021 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-mdb.h" +#include "idl.h" + +/* read a key */ +int +mdb_key_read( + Backend *be, + MDB_txn *txn, + MDB_dbi dbi, + struct berval *k, + ID *ids, + MDB_cursor **saved_cursor, + int get_flag +) +{ + int rc; + MDB_val key; +#ifndef MISALIGNED_OK + int kbuf[2]; +#endif + + Debug( LDAP_DEBUG_TRACE, "=> key_read\n", 0, 0, 0 ); + +#ifndef MISALIGNED_OK + if (k->bv_len & ALIGNER) { + key.mv_size = sizeof(kbuf); + key.mv_data = kbuf; + kbuf[1] = 0; + memcpy(kbuf, k->bv_val, k->bv_len); + } else +#endif + { + key.mv_size = k->bv_len; + key.mv_data = k->bv_val; + } + + rc = mdb_idl_fetch_key( be, txn, dbi, &key, ids, saved_cursor, get_flag ); + + if( rc != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_TRACE, "<= mdb_index_read: failed (%d)\n", + rc, 0, 0 ); + } else { + Debug( LDAP_DEBUG_TRACE, "<= mdb_index_read %ld candidates\n", + (long) MDB_IDL_N(ids), 0, 0 ); + } + + return rc; +} |