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117 lines
3.4 KiB
C
117 lines
3.4 KiB
C
/* compare.c - monitor backend compare routine */
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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 1998-2003 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 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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/* ACKNOWLEDGEMENTS:
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* This work was initially developed by Pierangelo Masarati for inclusion
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* in OpenLDAP Software.
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*/
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/* This is an altered version */
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/*
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* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
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*
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* This work has beed deveolped for the OpenLDAP Foundation
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* in the hope that it may be useful to the Open Source community,
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* but WITHOUT ANY WARRANTY.
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*
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* Permission is granted to anyone to use this software for any purpose
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* on any computer system, and to alter it and redistribute it, subject
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* to the following restrictions:
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*
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* 1. The author and SysNet s.n.c. are not responsible for the consequences
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* of use of this software, no matter how awful, even if they arise from
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* flaws in it.
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*
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* 2. The origin of this software must not be misrepresented, either by
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* explicit claim or by omission. Since few users ever read sources,
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* credits should appear in the documentation.
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*
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* 3. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software. Since few users
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* ever read sources, credits should appear in the documentation.
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* SysNet s.n.c. cannot be responsible for the consequences of the
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* alterations.
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*
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* 4. This notice may not be removed or altered.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <slap.h>
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#include "back-monitor.h"
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int
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monitor_back_compare( struct slap_op *op, struct slap_rep *rs)
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{
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struct monitorinfo *mi =
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(struct monitorinfo *) op->o_bd->be_private;
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Entry *e, *matched = NULL;
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Attribute *a;
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/* get entry with reader lock */
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monitor_cache_dn2entry( op, &op->o_req_ndn, &e, &matched );
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if ( e == NULL ) {
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rs->sr_err = LDAP_NO_SUCH_OBJECT;
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if ( matched ) {
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rs->sr_matched = matched->e_dn;
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}
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send_ldap_result( op, rs );
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if ( matched ) {
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monitor_cache_release( mi, matched );
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rs->sr_matched = NULL;
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}
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return( 0 );
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}
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rs->sr_err = access_allowed( op, e, op->oq_compare.rs_ava->aa_desc,
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&op->oq_compare.rs_ava->aa_value, ACL_COMPARE, NULL );
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if ( !rs->sr_err ) {
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rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
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goto return_results;
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}
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rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
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for ( a = attrs_find( e->e_attrs, op->oq_compare.rs_ava->aa_desc );
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a != NULL;
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a = attrs_find( a->a_next, op->oq_compare.rs_ava->aa_desc )) {
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rs->sr_err = LDAP_COMPARE_FALSE;
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if ( value_find_ex( op->oq_compare.rs_ava->aa_desc,
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SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
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SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
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a->a_nvals, &op->oq_compare.rs_ava->aa_value,
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op->o_tmpmemctx ) == 0 )
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{
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rs->sr_err = LDAP_COMPARE_TRUE;
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break;
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}
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}
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return_results:;
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send_ldap_result( op, rs );
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if ( rs->sr_err == LDAP_COMPARE_FALSE
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|| rs->sr_err == LDAP_COMPARE_TRUE ) {
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rs->sr_err = LDAP_SUCCESS;
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}
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monitor_cache_release( mi, e );
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return( rs->sr_err );
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}
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