1 /* compare.c - monitor backend compare routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2003 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
17 * This work was initially developed by Pierangelo Masarati for inclusion
18 * in OpenLDAP Software.
20 /* This is an altered version */
22 * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
24 * This work has beed deveolped for the OpenLDAP Foundation
25 * in the hope that it may be useful to the Open Source community,
26 * but WITHOUT ANY WARRANTY.
28 * Permission is granted to anyone to use this software for any purpose
29 * on any computer system, and to alter it and redistribute it, subject
30 * to the following restrictions:
32 * 1. The author and SysNet s.n.c. are not responsible for the consequences
33 * of use of this software, no matter how awful, even if they arise from
36 * 2. The origin of this software must not be misrepresented, either by
37 * explicit claim or by omission. Since few users ever read sources,
38 * credits should appear in the documentation.
40 * 3. Altered versions must be plainly marked as such, and must not be
41 * misrepresented as being the original software. Since few users
42 * ever read sources, credits should appear in the documentation.
43 * SysNet s.n.c. cannot be responsible for the consequences of the
46 * 4. This notice may not be removed or altered.
54 #include "back-monitor.h"
57 monitor_back_compare( struct slap_op *op, struct slap_rep *rs)
59 struct monitorinfo *mi =
60 (struct monitorinfo *) op->o_bd->be_private;
61 Entry *e, *matched = NULL;
64 /* get entry with reader lock */
65 monitor_cache_dn2entry( op, &op->o_req_ndn, &e, &matched );
67 rs->sr_err = LDAP_NO_SUCH_OBJECT;
69 rs->sr_matched = matched->e_dn;
71 send_ldap_result( op, rs );
73 monitor_cache_release( mi, matched );
74 rs->sr_matched = NULL;
80 rs->sr_err = access_allowed( op, e, op->oq_compare.rs_ava->aa_desc,
81 &op->oq_compare.rs_ava->aa_value, ACL_COMPARE, NULL );
83 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
87 rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
89 for ( a = attrs_find( e->e_attrs, op->oq_compare.rs_ava->aa_desc );
91 a = attrs_find( a->a_next, op->oq_compare.rs_ava->aa_desc )) {
92 rs->sr_err = LDAP_COMPARE_FALSE;
94 if ( value_find_ex( op->oq_compare.rs_ava->aa_desc,
95 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
96 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
97 a->a_nvals, &op->oq_compare.rs_ava->aa_value,
98 op->o_tmpmemctx ) == 0 )
100 rs->sr_err = LDAP_COMPARE_TRUE;
106 send_ldap_result( op, rs );
107 if ( rs->sr_err == LDAP_COMPARE_FALSE
108 || rs->sr_err == LDAP_COMPARE_TRUE ) {
109 rs->sr_err = LDAP_SUCCESS;
112 monitor_cache_release( mi, e );
114 return( rs->sr_err );