1: /* Copyright (c) 1997, 1998, 2004, 2005 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3:    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
    4: 
    5:    The GNU C Library is free software; you can redistribute it and/or
    6:    modify it under the terms of the GNU Lesser General Public
    7:    License as published by the Free Software Foundation; either
    8:    version 2.1 of the License, or (at your option) any later version.
    9: 
   10:    The GNU C Library is distributed in the hope that it will be useful,
   11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:    Lesser General Public License for more details.
   14: 
   15:    You should have received a copy of the GNU Lesser General Public
   16:    License along with the GNU C Library; if not, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <string.h>
   21: #include <rpc/rpc.h>
   22: #include <rpcsvc/nis.h>
   23: 
   24: #include "nis_xdr.h"
   25: 
   26: nis_object *
   27: nis_clone_object (const nis_object *src, nis_object *dest)
   28: {
   29:   char *addr;
   30:   unsigned int size;
   31:   XDR xdrs;
   32:   nis_object *res = NULL;
   33: 
   34:   if (src == NULL)
   35:     return (NULL);
   36: 
   37:   size = xdr_sizeof ((xdrproc_t)_xdr_nis_object, (char *) src);
   38:   if ((addr = calloc (1, size)) == NULL)
   39:     return NULL;
   40: 
   41:   if (dest == NULL)
   42:     {
   43:       if ((res = calloc (1, sizeof (nis_object))) == NULL)
   44:         goto out;
   45:     }
   46:   else
   47:     res = dest;
   48: 
   49:   xdrmem_create (&xdrs, addr, size, XDR_ENCODE);
   50:   if (!_xdr_nis_object (&xdrs, (nis_object *) src))
   51:     goto out2;
   52:   xdr_destroy (&xdrs);
   53:   xdrmem_create (&xdrs, addr, size, XDR_DECODE);
   54:   if (!_xdr_nis_object (&xdrs, res))
   55:     {
   56:     out2:
   57:       if (dest == NULL)
   58:         free (res);
   59:       res = NULL;
   60:     }
   61: 
   62:   xdr_destroy (&xdrs);
   63:  out:
   64:   free (addr);
   65: 
   66:   return res;
   67: }
   68: libnsl_hidden_def (nis_clone_object)