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
35 int
fchownat(int fd,const char * name,uid_t uid,gid_t gid,int flags)36 fchownat(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
42 int
chown(const char * name,uid_t uid,gid_t gid)43 chown(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
53 int
lchown(const char * name,uid_t uid,gid_t gid)54 lchown(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
64 int
fchown(int filedes,uid_t uid,gid_t gid)65 fchown(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