1/* Copyright (c) 1997-2016 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, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <string.h>
20#include <rpc/rpc.h>
21#include <rpcsvc/nis.h>
22
23#include "nis_xdr.h"
24
25directory_obj *
26nis_clone_directory (const directory_obj *src, directory_obj *dest)
27{
28 char *addr;
29 unsigned int size;
30 XDR xdrs;
31
32 if (src == NULL)
33 return NULL;
34
35 size = xdr_sizeof ((xdrproc_t)_xdr_directory_obj, (char *)src);
36 if ((addr = calloc(1, size)) == NULL)
37 return NULL;
38
39 xdrmem_create(&xdrs, addr, size, XDR_ENCODE);
40 if (!_xdr_directory_obj (&xdrs, (directory_obj *)src))
41 {
42 xdr_destroy (&xdrs);
43 free (addr);
44 return NULL;
45 }
46 xdr_destroy (&xdrs);
47
48 directory_obj *res;
49 if (dest == NULL)
50 {
51 if ((res = calloc (1, sizeof (directory_obj))) == NULL)
52 {
53 free (addr);
54 return NULL;
55 }
56 }
57 else
58 res = dest;
59
60 xdrmem_create (&xdrs, addr, size, XDR_DECODE);
61 if (!_xdr_directory_obj (&xdrs, res))
62 {
63 xdr_destroy (&xdrs);
64 if (res != dest)
65 free (res);
66 free (addr);
67 return NULL;
68 }
69 xdr_destroy (&xdrs);
70 free (addr);
71
72 return res;
73}
74