git.sur5r.net Git - openldap/blob - servers/slapd/back-shell/modify.c

   1 /* modify.c - shell backend modify function */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11
  12 #include <ac/string.h>
  13 #include <ac/socket.h>
  14
  15 #include "slap.h"
  16 #include "shell.h"
  17
  18 int
  19 shell_back_modify(
  20     Backend     *be,
  21     Connection  *conn,
  22     Operation   *op,
  23     struct berval *dn,
  24     struct berval *ndn,
  25     Modifications       *ml
  26 )
  27 {
  28         Modification *mod;
  29         struct shellinfo        *si = (struct shellinfo *) be->be_private;
  30         FILE                    *rfp, *wfp;
  31         int                     i;
  32
  33         if ( si->si_modify == NULL ) {
  34                 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
  35                     "modify not implemented", NULL, NULL );
  36                 return( -1 );
  37         }
  38
  39         if ( (op->o_private = (void *) forkandexec( si->si_modify, &rfp, &wfp ))
  40             == (void *) -1 ) {
  41                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL,
  42                     "could not fork/exec", NULL, NULL );
  43                 return( -1 );
  44         }
  45
  46         /* write out the request to the modify process */
  47         fprintf( wfp, "MODIFY\n" );
  48         fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );
  49         print_suffixes( wfp, be );
  50         fprintf( wfp, "dn: %s\n", dn->bv_val );
  51         for ( ; ml != NULL; ml = ml->sml_next ) {
  52                 mod = &ml->sml_mod;
  53
  54                 /* FIXME: should use LDIF routines to deal with binary data */
  55
  56                 switch ( mod->sm_op ) {
  57                 case LDAP_MOD_ADD:
  58                         fprintf( wfp, "add: %s\n", mod->sm_desc->ad_cname.bv_val );
  59                         break;
  60
  61                 case LDAP_MOD_DELETE:
  62                         fprintf( wfp, "delete: %s\n", mod->sm_desc->ad_cname.bv_val );
  63                         break;
  64
  65                 case LDAP_MOD_REPLACE:
  66                         fprintf( wfp, "replace: %s\n", mod->sm_desc->ad_cname.bv_val );
  67                         break;
  68                 }
  69
  70                 if( mod->sm_bvalues != NULL ) {
  71                         for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
  72                                 fprintf( wfp, "%s: %s\n", mod->sm_desc->ad_cname.bv_val,
  73                                         mod->sm_bvalues[i].bv_val /* binary! */ );
  74                         }
  75                 }
  76
  77                 fprintf( wfp, "-\n" );
  78         }
  79         fclose( wfp );
  80
  81         /* read in the results and send them along */
  82         read_and_send_results( be, conn, op, rfp, NULL, 0 );
  83         fclose( rfp );
  84         return( 0 );
  85 }