1/* Copyright (c) 1997-2021 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 <https://www.gnu.org/licenses/>. */
18
19#include <string.h>
20#include <rpc/rpc.h>
21#include <rpcsvc/nis.h>
22#include <shlib-compat.h>
23
24#include "nis_xdr.h"
25
26directory_obj *
27nis_clone_directory (const directory_obj *src, directory_obj *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_directory_obj, (char *)src);
37 if ((addr = calloc(1, size)) == NULL)
38 return NULL;
39
40 xdrmem_create(&xdrs, addr, size, XDR_ENCODE);
41 if (!_xdr_directory_obj (&xdrs, (directory_obj *)src))
42 {
43 xdr_destroy (&xdrs);
44 free (addr);
45 return NULL;
46 }
47 xdr_destroy (&xdrs);
48
49 directory_obj *res;
50 if (dest == NULL)
51 {
52 if ((res = calloc (1, sizeof (directory_obj))) == 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_directory_obj (&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}
75libnsl_hidden_nolink_def(nis_clone_directory, GLIBC_2_1)
76