external/bsd/openldap/dist/servers/slapd/back-monitor/modify.c

   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