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73 lines
1.5 KiB
C
73 lines
1.5 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 2000-2020 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-mdb.h"
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#include "idl.h"
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/* read a key */
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int
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mdb_key_read(
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Backend *be,
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MDB_txn *txn,
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MDB_dbi dbi,
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struct berval *k,
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ID *ids,
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MDB_cursor **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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MDB_val key;
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#ifndef MISALIGNED_OK
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int kbuf[2];
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#endif
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Debug( LDAP_DEBUG_TRACE, "=> key_read\n" );
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#ifndef MISALIGNED_OK
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if (k->bv_len & ALIGNER) {
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key.mv_size = sizeof(kbuf);
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key.mv_data = kbuf;
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kbuf[1] = 0;
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memcpy(kbuf, k->bv_val, k->bv_len);
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} else
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#endif
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{
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key.mv_size = k->bv_len;
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key.mv_data = k->bv_val;
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}
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rc = mdb_idl_fetch_key( be, txn, dbi, &key, ids, saved_cursor, get_flag );
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if( rc != LDAP_SUCCESS ) {
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Debug( LDAP_DEBUG_TRACE, "<= mdb_index_read: failed (%d)\n",
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rc );
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} else {
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Debug( LDAP_DEBUG_TRACE, "<= mdb_index_read %ld candidates\n",
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(long) MDB_IDL_N(ids) );
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}
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return rc;
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}
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