/* Copyright (c) 1997-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <string.h>

#include <rpc/rpc.h>

#include <rpcsvc/nis.h>

#include <shlib-compat.h>

#include "nis_xdr.h"

nis_object *

nis_clone_object (const nis_object *src, nis_object *dest)

{

  char *addr;

  unsigned int size;

  XDR xdrs;

  nis_object *res = NULL;

  if (src == NULL)

    return (NULL);

  size = xdr_sizeof ((xdrproc_t)_xdr_nis_object, (char *) src);

  if ((addr = calloc (1, size)) == NULL)

    return NULL;

  if (dest == NULL)

    {

      if ((res = calloc (1, sizeof (nis_object))) == NULL)

	goto out;

    }

  else

    res = dest;

  xdrmem_create (&xdrs, addr, size, XDR_ENCODE);

  if (!_xdr_nis_object (&xdrs, (nis_object *) src))

    goto out2;

  xdr_destroy (&xdrs);

  xdrmem_create (&xdrs, addr, size, XDR_DECODE);

  if (!_xdr_nis_object (&xdrs, res))

    {

    out2:

      if (dest == NULL)

	free (res);

      res = NULL;

    }

  xdr_destroy (&xdrs);

 out:

  free (addr);

  return res;

}

libnsl_hidden_nolink_def (nis_clone_object, GLIBC_2_1)