/*
   Copyright (C) 1993,94,95,2002 Free Software Foundation, Inc.

This file is part of the GNU Hurd.

The GNU Hurd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

The GNU Hurd is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with the GNU Hurd; see the file COPYING.  If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */

/* Written by Michael I. Bushnell.  */

#include "priv.h"
#include <string.h>

kern_return_t
trivfs_S_io_duplicate (struct trivfs_protid *cred,
		       mach_port_t reply,
		       mach_msg_type_name_t replytype,
		       mach_port_t *newport,
		       mach_msg_type_name_t *newporttype)
{
  error_t err;
  struct trivfs_protid *newcred;

  if (!cred)
    return EOPNOTSUPP;

  err = trivfs_protid_dup (cred, &newcred);
  if (!err)
    {
      *newport = ports_get_right (newcred);
      *newporttype = MACH_MSG_TYPE_MAKE_SEND;
      ports_port_deref (newcred);
    }

  return err;
}
