1 /* $NetBSD: compare.c,v 1.3 2021/08/14 16:15:00 christos Exp $ */
2
3 /* compare.c - monitor backend compare routine */
4 /* $OpenLDAP$ */
5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
6 *
7 * Copyright 2001-2021 The OpenLDAP Foundation.
8 * Portions Copyright 2001-2003 Pierangelo Masarati.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted only as authorized by the OpenLDAP
13 * Public License.
14 *
15 * A copy of this license is available in file LICENSE in the
16 * top-level directory of the distribution or, alternatively, at
17 * <http://www.OpenLDAP.org/license.html>.
18 */
19 /* ACKNOWLEDGEMENTS:
20 * This work was initially developed by Pierangelo Masarati for inclusion
21 * in OpenLDAP Software.
22 */
23
24 #include <sys/cdefs.h>
25 __RCSID("$NetBSD: compare.c,v 1.3 2021/08/14 16:15:00 christos Exp $");
26
27 #include "portable.h"
28
29 #include <stdio.h>
30
31 #include <slap.h>
32 #include "back-monitor.h"
33
34 int
monitor_back_compare(Operation * op,SlapReply * rs)35 monitor_back_compare( Operation *op, SlapReply *rs )
36 {
37 monitor_info_t *mi = ( monitor_info_t * ) op->o_bd->be_private;
38 Entry *e, *matched = NULL;
39 int rc;
40
41 /* get entry with reader lock */
42 monitor_cache_dn2entry( op, rs, &op->o_req_ndn, &e, &matched );
43 if ( e == NULL ) {
44 rs->sr_err = LDAP_NO_SUCH_OBJECT;
45 if ( matched ) {
46 if ( !access_allowed_mask( op, matched,
47 slap_schema.si_ad_entry,
48 NULL, ACL_DISCLOSE, NULL, NULL ) )
49 {
50 /* do nothing */ ;
51 } else {
52 rs->sr_matched = matched->e_dn;
53 }
54 }
55 send_ldap_result( op, rs );
56 if ( matched ) {
57 monitor_cache_release( mi, matched );
58 rs->sr_matched = NULL;
59 }
60
61 return rs->sr_err;
62 }
63
64 monitor_entry_update( op, rs, e );
65 rs->sr_err = slap_compare_entry( op, e, op->orc_ava );
66 rc = rs->sr_err;
67 switch ( rc ) {
68 case LDAP_COMPARE_FALSE:
69 case LDAP_COMPARE_TRUE:
70 rc = LDAP_SUCCESS;
71 break;
72 }
73
74 send_ldap_result( op, rs );
75 rs->sr_err = rc;
76
77 monitor_cache_release( mi, e );
78
79 return rs->sr_err;
80 }
81
82