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

   1 /* delete.c - shell backend delete function */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2003 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_delete(
  20     Backend     *be,
  21     Connection  *conn,
  22     Operation   *op,
  23     struct berval *dn,
  24     struct berval *ndn
  25 )
  26 {
  27         struct shellinfo        *si = (struct shellinfo *) be->be_private;
  28         AttributeDescription *entry = slap_schema.si_ad_entry;
  29         Entry e;
  30         FILE                    *rfp, *wfp;
  31
  32         if ( si->si_delete == NULL ) {
  33                 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
  34                     "delete not implemented", NULL, NULL );
  35                 return( -1 );
  36         }
  37
  38         e.e_id = NOID;
  39         e.e_name = *dn;
  40         e.e_nname = *ndn;
  41         e.e_attrs = NULL;
  42         e.e_ocflags = 0;
  43         e.e_bv.bv_len = 0;
  44         e.e_bv.bv_val = NULL;
  45         e.e_private = NULL;
  46
  47         if ( ! access_allowed( be, conn, op, &e,
  48                 entry, NULL, ACL_WRITE, NULL ) )
  49         {
  50                 send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
  51                         NULL, NULL, NULL, NULL );
  52                 return -1;
  53         }
  54
  55         if ( (op->o_private = (void *) forkandexec( si->si_delete, &rfp, &wfp ))
  56             == (void *) -1 ) {
  57                 send_ldap_result( conn, op, LDAP_OTHER, NULL,
  58                     "could not fork/exec", NULL, NULL );
  59                 return( -1 );
  60         }
  61
  62         /* write out the request to the delete process */
  63         fprintf( wfp, "DELETE\n" );
  64         fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );
  65         print_suffixes( wfp, be );
  66         fprintf( wfp, "dn: %s\n", dn->bv_val );
  67         fclose( wfp );
  68
  69         /* read in the results and send them along */
  70         read_and_send_results( be, conn, op, rfp, NULL, 0 );
  71         fclose( rfp );
  72         return( 0 );
  73 }