1: /* Copyright (c) 1997, 1998, 2005, 2006 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_result *
   27: nis_clone_result (const nis_result *src, nis_result *dest)
   28: {
   29:   char *addr;
   30:   unsigned int size;
   31:   XDR xdrs;
   32: 
   33:   if (src == NULL)
   34:     return (NULL);
   35: 
   36:   size = xdr_sizeof ((xdrproc_t)_xdr_nis_result, (char *)src);
   37:   if ((addr = calloc(1, size)) == NULL)
   38:     return NULL;
   39: 
   40:   xdrmem_create (&xdrs, addr, size, XDR_ENCODE);
   41:   if (!_xdr_nis_result (&xdrs, (nis_result *)src))
   42:     {
   43:       xdr_destroy (&xdrs);
   44:       free (addr);
   45:       return NULL;
   46:     }
   47:   xdr_destroy (&xdrs);
   48: 
   49:   nis_result *res;
   50:   if (dest == NULL)
   51:     {
   52:       if ((res = calloc (1, sizeof (nis_result))) == NULL)
   53:         {
   54:           free (addr);
   55:           return NULL;
   56:         }
   57:     }
   58:   else
   59:     res = dest;
   60: 
   61:   xdrmem_create (&xdrs, addr, size, XDR_DECODE);
   62:   if (!_xdr_nis_result (&xdrs, res))
   63:     {
   64:       xdr_destroy (&xdrs);
   65:       if (res != dest)
   66:         free (res);
   67:       free (addr);
   68:       return NULL;
   69:     }
   70:   xdr_destroy (&xdrs);
   71:   free (addr);
   72: 
   73:   return res;
   74: }