mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/* compare.c - monitor backend compare routine */
|
|
/*
|
|
* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
|
|
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
|
|
*/
|
|
/*
|
|
* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
|
|
*
|
|
* This work has beed deveolped for the OpenLDAP Foundation
|
|
* in the hope that it may be useful to the Open Source community,
|
|
* but WITHOUT ANY WARRANTY.
|
|
*
|
|
* Permission is granted to anyone to use this software for any purpose
|
|
* on any computer system, and to alter it and redistribute it, subject
|
|
* to the following restrictions:
|
|
*
|
|
* 1. The author and SysNet s.n.c. are not responsible for the consequences
|
|
* of use of this software, no matter how awful, even if they arise from
|
|
* flaws in it.
|
|
*
|
|
* 2. The origin of this software must not be misrepresented, either by
|
|
* explicit claim or by omission. Since few users ever read sources,
|
|
* credits should appear in the documentation.
|
|
*
|
|
* 3. Altered versions must be plainly marked as such, and must not be
|
|
* misrepresented as being the original software. Since few users
|
|
* ever read sources, credits should appear in the documentation.
|
|
* SysNet s.n.c. cannot be responsible for the consequences of the
|
|
* alterations.
|
|
*
|
|
* 4. This notice may not be removed or altered.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <slap.h>
|
|
#include "back-monitor.h"
|
|
|
|
int
|
|
monitor_back_compare(
|
|
Backend *be,
|
|
Connection *conn,
|
|
Operation *op,
|
|
struct berval *dn,
|
|
struct berval *ndn,
|
|
AttributeAssertion *ava
|
|
)
|
|
{
|
|
struct monitorinfo *mi = (struct monitorinfo *) be->be_private; int rc;
|
|
Entry *e, *matched = NULL;
|
|
Attribute *a;
|
|
|
|
/* get entry with reader lock */
|
|
monitor_cache_dn2entry( mi, ndn, &e, &matched );
|
|
if ( e == NULL ) {
|
|
send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT,
|
|
matched ? matched->e_dn : NULL,
|
|
NULL, NULL, NULL );
|
|
if ( matched ) {
|
|
monitor_cache_release( mi, matched );
|
|
}
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
rc = access_allowed( be, conn, op, e, ava->aa_desc,
|
|
&ava->aa_value, ACL_COMPARE, NULL );
|
|
if ( !rc ) {
|
|
send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
|
|
NULL, NULL, NULL, NULL );
|
|
rc = 1;
|
|
goto return_results;
|
|
}
|
|
|
|
rc = LDAP_NO_SUCH_ATTRIBUTE;
|
|
|
|
for ( a = attrs_find( e->e_attrs, ava->aa_desc );
|
|
a != NULL;
|
|
a = attrs_find( a->a_next, ava->aa_desc )) {
|
|
rc = LDAP_COMPARE_FALSE;
|
|
|
|
if ( value_find( ava->aa_desc, a->a_vals, &ava->aa_value ) == 0 ) {
|
|
rc = LDAP_COMPARE_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
send_ldap_result( conn, op, rc, NULL, NULL, NULL, NULL );
|
|
|
|
if( rc != LDAP_NO_SUCH_ATTRIBUTE ) {
|
|
rc = 0;
|
|
}
|
|
|
|
return_results:;
|
|
monitor_cache_release( mi, e );
|
|
|
|
return( rc );
|
|
}
|
|
|