/* 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 <rpcsvc/nis.h>

#include <shlib-compat.h>

#include "nis_xdr.h"

#include "nis_intern.h"

nis_result *

nis_checkpoint (const_nis_name dirname)

{

  nis_result *res;

  res = calloc (1, sizeof (nis_result));

  if (res == NULL)

    return NULL;

  if (dirname != NULL)

    {

      nis_result *res2;

      u_int i;

      res2 = nis_lookup (dirname, EXPAND_NAME);

      if (NIS_RES_STATUS (res2) != NIS_SUCCESS)

	{

	  free (res);

	  return res2;

	}

      /* Check if obj is really a diryectory object */

      if (__type_of (NIS_RES_OBJECT (res2)) != NIS_DIRECTORY_OBJ)

	{

	  nis_freeresult (res2);

	  NIS_RES_STATUS (res) = NIS_INVALIDOBJ;

	  return res;

	}

      for (i = 0;

	   i < NIS_RES_OBJECT (res2)->DI_data.do_servers.do_servers_len; ++i)

	{

	  cp_result cpres;

	  memset (&cpres, '\0', sizeof (cp_result));

	  if (__do_niscall2 (&NIS_RES_OBJECT(res2)->DI_data.do_servers.do_servers_val[i],

			     1, NIS_CHECKPOINT, (xdrproc_t) _xdr_nis_name,

			     (caddr_t) &dirname, (xdrproc_t) _xdr_cp_result,

			     (caddr_t) &cpres, 0, NULL) != NIS_SUCCESS)

	    NIS_RES_STATUS (res) = NIS_RPCERROR;

	  else

	    {

	      NIS_RES_STATUS (res) = cpres.cp_status;

	      res->zticks += cpres.cp_zticks;

	      res->dticks += cpres.cp_dticks;

	    }

	}

      nis_freeresult (res2);

    }

  else

    NIS_RES_STATUS (res) = NIS_NOSUCHNAME;

  return res;

}

libnsl_hidden_nolink_def (nis_checkpoint, GLIBC_2_1)