external/bsd/openldap/dist/servers/slapd/back-shell/add.c

   1 /* add.c - shell backend add function */
   2 /* $OpenLDAP: pkg/ldap/servers/slapd/back-shell/add.c,v 1.27.2.3 2008/02/11 23:26:47 kurt Exp $ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 1998-2008 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 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
  17  * All rights reserved.
  18  *
  19  * Redistribution and use in source and binary forms are permitted
  20  * provided that this notice is preserved and that due credit is given
  21  * to the University of Michigan at Ann Arbor. The name of the University
  22  * may not be used to endorse or promote products derived from this
  23  * software without specific prior written permission. This software
  24  * is provided ``as is'' without express or implied warranty.
  25  */
  26 /* ACKNOWLEDGEMENTS:
  27  * This work was originally developed by the University of Michigan
  28  * (as part of U-MICH LDAP).
  29  */
  30
  31 #include "portable.h"
  32
  33 #include <stdio.h>
  34
  35 #include <ac/string.h>
  36 #include <ac/socket.h>
  37
  38 #include "slap.h"
  39 #include "shell.h"
  40
  41 int
  42 shell_back_add(
  43     Operation   *op,
  44     SlapReply   *rs )
  45 {
  46         struct shellinfo        *si = (struct shellinfo *) op->o_bd->be_private;
  47         AttributeDescription *entry = slap_schema.si_ad_entry;
  48         FILE                    *rfp, *wfp;
  49         int                     len;
  50
  51         if ( si->si_add == NULL ) {
  52                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
  53                     "add not implemented" );
  54                 return( -1 );
  55         }
  56
  57         if ( ! access_allowed( op, op->oq_add.rs_e,
  58                 entry, NULL, ACL_WADD, NULL ) )
  59         {
  60                 send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
  61                 return -1;
  62         }
  63
  64         if ( forkandexec( si->si_add, &rfp, &wfp ) == (pid_t)-1 ) {
  65                 send_ldap_error( op, rs, LDAP_OTHER,
  66                     "could not fork/exec" );
  67                 return( -1 );
  68         }
  69
  70         /* write out the request to the add process */
  71         fprintf( wfp, "ADD\n" );
  72         fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );
  73         print_suffixes( wfp, op->o_bd );
  74         ldap_pvt_thread_mutex_lock( &entry2str_mutex );
  75         fprintf( wfp, "%s", entry2str( op->oq_add.rs_e, &len ) );
  76         ldap_pvt_thread_mutex_unlock( &entry2str_mutex );
  77         fclose( wfp );
  78
  79         /* read in the result and send it along */
  80         read_and_send_results( op, rs, rfp );
  81
  82         fclose( rfp );
  83         return( 0 );
  84 }