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

   1 /* modify.c - sock backend modify function */
   2 /* $OpenLDAP: pkg/ldap/servers/slapd/back-sock/modify.c,v 1.3.2.1 2008/02/09 00:46:09 quanah Exp $ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2007-2008 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was initially developed by Brian Candler for inclusion
  18  * in OpenLDAP Software.
  19  */
  20
  21 #include "portable.h"
  22
  23 #include <stdio.h>
  24
  25 #include <ac/string.h>
  26 #include <ac/socket.h>
  27
  28 #include "slap.h"
  29 #include "back-sock.h"
  30
  31 int
  32 sock_back_modify(
  33     Operation   *op,
  34     SlapReply   *rs )
  35 {
  36         Modification *mod;
  37         struct sockinfo *si = (struct sockinfo *) op->o_bd->be_private;
  38         AttributeDescription *entry = slap_schema.si_ad_entry;
  39         Modifications *ml  = op->orm_modlist;
  40         Entry e;
  41         FILE                    *fp;
  42         int                     i;
  43
  44         e.e_id = NOID;
  45         e.e_name = op->o_req_dn;
  46         e.e_nname = op->o_req_ndn;
  47         e.e_attrs = NULL;
  48         e.e_ocflags = 0;
  49         e.e_bv.bv_len = 0;
  50         e.e_bv.bv_val = NULL;
  51         e.e_private = NULL;
  52
  53         if ( ! access_allowed( op, &e,
  54                 entry, NULL, ACL_WRITE, NULL ) )
  55         {
  56                 send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
  57                 return -1;
  58         }
  59
  60         if ( (fp = opensock( si->si_sockpath )) == NULL ) {
  61                 send_ldap_error( op, rs, LDAP_OTHER,
  62                     "could not open socket" );
  63                 return( -1 );
  64         }
  65
  66         /* write out the request to the modify process */
  67         fprintf( fp, "MODIFY\n" );
  68         fprintf( fp, "msgid: %ld\n", (long) op->o_msgid );
  69         sock_print_conn( fp, op->o_conn, si );
  70         sock_print_suffixes( fp, op->o_bd );
  71         fprintf( fp, "dn: %s\n", op->o_req_dn.bv_val );
  72         for ( ; ml != NULL; ml = ml->sml_next ) {
  73                 mod = &ml->sml_mod;
  74
  75                 /* FIXME: should use LDIF routines to deal with binary data */
  76
  77                 switch ( mod->sm_op ) {
  78                 case LDAP_MOD_ADD:
  79                         fprintf( fp, "add: %s\n", mod->sm_desc->ad_cname.bv_val );
  80                         break;
  81
  82                 case LDAP_MOD_DELETE:
  83                         fprintf( fp, "delete: %s\n", mod->sm_desc->ad_cname.bv_val );
  84                         break;
  85
  86                 case LDAP_MOD_REPLACE:
  87                         fprintf( fp, "replace: %s\n", mod->sm_desc->ad_cname.bv_val );
  88                         break;
  89                 }
  90
  91                 if( mod->sm_values != NULL ) {
  92                         for ( i = 0; mod->sm_values[i].bv_val != NULL; i++ ) {
  93                                 fprintf( fp, "%s: %s\n", mod->sm_desc->ad_cname.bv_val,
  94                                         mod->sm_values[i].bv_val /* binary! */ );
  95                         }
  96                 }
  97
  98                 fprintf( fp, "-\n" );
  99         }
 100         fprintf( fp, "\n" );
 101
 102         /* read in the results and send them along */
 103         sock_read_and_send_results( op, rs, fp );
 104         fclose( fp );
 105         return( 0 );
 106 }