1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#include "lint.h"
28#include <stdio.h>
29#include <unistd.h>
30#include <sys/types.h>
31#include <sys/syscall.h>
32#include <sys/fcntl.h>
33
34#pragma weak _fchownat = fchownat
35int
36fchownat(int fd, const char *name, uid_t uid, gid_t gid, int flags)
37{
38	return (syscall(SYS_fchownat, fd, name, uid, gid, flags));
39}
40
41#pragma weak _chown = chown
42int
43chown(const char *name, uid_t uid, gid_t gid)
44{
45#if defined(_RETAIN_OLD_SYSCALLS)
46	return (syscall(SYS_chown, name, uid, gid));
47#else
48	return (fchownat(AT_FDCWD, name, uid, gid, 0));
49#endif
50}
51
52#pragma weak _lchown = lchown
53int
54lchown(const char *name, uid_t uid, gid_t gid)
55{
56#if defined(_RETAIN_OLD_SYSCALLS)
57	return (syscall(SYS_lchown, name, uid, gid));
58#else
59	return (fchownat(AT_FDCWD, name, uid, gid, AT_SYMLINK_NOFOLLOW));
60#endif
61}
62
63#pragma weak _fchown = fchown
64int
65fchown(int filedes, uid_t uid, gid_t gid)
66{
67#if defined(_RETAIN_OLD_SYSCALLS)
68	return (syscall(SYS_fchown, filedes, uid, gid));
69#else
70	return (fchownat(filedes, NULL, uid, gid, 0));
71#endif
72}
73