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compare.c revision 1.1.1.3.12.1 
      1 /*	$NetBSD: compare.c,v 1.1.1.3.12.1 2014/08/19 23:52:02 tls 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 2001-2014 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 "portable.h"
     25 
     26 #include <stdio.h>
     27 
     28 #include <slap.h>
     29 #include "back-monitor.h"
     30 
     31 int
     32 monitor_back_compare( Operation *op, SlapReply *rs )
     33 {
     34 	monitor_info_t	*mi = ( monitor_info_t * ) op->o_bd->be_private;
     35 	Entry           *e, *matched = NULL;
     36 	int		rc;
     37 
     38 	/* get entry with reader lock */
     39 	monitor_cache_dn2entry( op, rs, &op->o_req_ndn, &e, &matched );
     40 	if ( e == NULL ) {
     41 		rs->sr_err = LDAP_NO_SUCH_OBJECT;
     42 		if ( matched ) {
     43 			if ( !access_allowed_mask( op, matched,
     44 					slap_schema.si_ad_entry,
     45 					NULL, ACL_DISCLOSE, NULL, NULL ) )
     46 			{
     47 				/* do nothing */ ;
     48 			} else {
     49 				rs->sr_matched = matched->e_dn;
     50 			}
     51 		}
     52 		send_ldap_result( op, rs );
     53 		if ( matched ) {
     54 			monitor_cache_release( mi, matched );
     55 			rs->sr_matched = NULL;
     56 		}
     57 
     58 		return rs->sr_err;
     59 	}
     60 
     61 	monitor_entry_update( op, rs, e );
     62 	rs->sr_err = slap_compare_entry( op, e, op->orc_ava );
     63 	rc = rs->sr_err;
     64 	switch ( rc ) {
     65 	case LDAP_COMPARE_FALSE:
     66 	case LDAP_COMPARE_TRUE:
     67 		rc = LDAP_SUCCESS;
     68 		break;
     69 	}
     70 
     71 	send_ldap_result( op, rs );
     72 	rs->sr_err = rc;
     73 
     74 	monitor_cache_release( mi, e );
     75 
     76 	return rs->sr_err;
     77 }
     78 
     79