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modify.c revision 1.1 
      1 /* modify.c - monitor backend modify routine */
      2 /* $OpenLDAP: pkg/ldap/servers/slapd/back-monitor/modify.c,v 1.24.2.4 2008/02/11 23:26:47 kurt Exp $ */
      3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
      4  *
      5  * Copyright 2001-2008 The OpenLDAP Foundation.
      6  * Portions Copyright 2001-2003 Pierangelo Masarati.
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted only as authorized by the OpenLDAP
     11  * Public License.
     12  *
     13  * A copy of this license is available in file LICENSE in the
     14  * top-level directory of the distribution or, alternatively, at
     15  * <http://www.OpenLDAP.org/license.html>.
     16  */
     17 /* ACKNOWLEDGEMENTS:
     18  * This work was initially developed by Pierangelo Masarati for inclusion
     19  * in OpenLDAP Software.
     20  */
     21 
     22 #include "portable.h"
     23 
     24 #include <stdio.h>
     25 
     26 #include <ac/string.h>
     27 #include <ac/socket.h>
     28 
     29 #include "slap.h"
     30 #include "back-monitor.h"
     31 #include "proto-back-monitor.h"
     32 
     33 int
     34 monitor_back_modify( Operation *op, SlapReply *rs )
     35 {
     36 	int 		rc = 0;
     37 	monitor_info_t	*mi = ( monitor_info_t * )op->o_bd->be_private;
     38 	Entry		*matched;
     39 	Entry		*e;
     40 
     41 	Debug(LDAP_DEBUG_ARGS, "monitor_back_modify:\n", 0, 0, 0);
     42 
     43 	/* acquire and lock entry */
     44 	monitor_cache_dn2entry( op, rs, &op->o_req_ndn, &e, &matched );
     45 	if ( e == NULL ) {
     46 		rs->sr_err = LDAP_NO_SUCH_OBJECT;
     47 		if ( matched ) {
     48 			if ( !access_allowed_mask( op, matched,
     49 					slap_schema.si_ad_entry,
     50 					NULL, ACL_DISCLOSE, NULL, NULL ) )
     51 			{
     52 				/* do nothing */ ;
     53 			} else {
     54 				rs->sr_matched = matched->e_dn;
     55 			}
     56 		}
     57 		send_ldap_result( op, rs );
     58 		if ( matched != NULL ) {
     59 			rs->sr_matched = NULL;
     60 			monitor_cache_release( mi, matched );
     61 		}
     62 		return rs->sr_err;
     63 	}
     64 
     65 	if ( !acl_check_modlist( op, e, op->orm_modlist )) {
     66 		rc = LDAP_INSUFFICIENT_ACCESS;
     67 
     68 	} else {
     69 		assert( !SLAP_SHADOW( op->o_bd ) );
     70 		slap_mods_opattrs( op, &op->orm_modlist, 0 );
     71 
     72 		rc = monitor_entry_modify( op, rs, e );
     73 	}
     74 
     75 	if ( rc != LDAP_SUCCESS ) {
     76 		if ( !access_allowed_mask( op, e, slap_schema.si_ad_entry,
     77 				NULL, ACL_DISCLOSE, NULL, NULL ) )
     78 		{
     79 			rc = LDAP_NO_SUCH_OBJECT;
     80 		}
     81 	}
     82 
     83 	rs->sr_err = rc;
     84 	send_ldap_result( op, rs );
     85 
     86 	monitor_cache_release( mi, e );
     87 
     88 	return rs->sr_err;
     89 }
     90 
     91