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.
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.
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]
23 * Copyright (c) 1994, 2010, Oracle and/or its affiliates. All rights reserved.
26 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
27 /* All Rights Reserved */
30 * Portions of this source code were derived from Berkeley 4.3 BSD
31 * under license from the Regents of the University of California.
34 #include <sys/param.h>
35 #include <sys/isa_defs.h>
36 #include <sys/types.h>
37 #include <sys/sysmacros.h>
38 #include <sys/systm.h>
39 #include <sys/errno.h>
40 #include <sys/fcntl.h>
41 #include <sys/pathname.h>
44 #include <sys/vnode.h>
49 #include <sys/filio.h>
50 #include <sys/fcntl.h>
51 #include <sys/debug.h>
55 * Change ownership of file.
58 fchownat(int fd
, char *path
, uid_t uid
, gid_t gid
, int flag
)
62 struct zone
*zone
= crgetzone(CRED());
64 if (uid
!= (uid_t
)-1 && !VALID_UID(uid
, zone
) ||
65 gid
!= (gid_t
)-1 && !VALID_GID(gid
, zone
)) {
66 return (set_errno(EINVAL
));
71 if (vattr
.va_uid
!= -1)
72 vattr
.va_mask
|= AT_UID
;
73 if (vattr
.va_gid
!= -1)
74 vattr
.va_mask
|= AT_GID
;
76 error
= fsetattrat(fd
, path
, flag
, &vattr
);
78 return (set_errno(error
));
83 chown(char *path
, uid_t uid
, gid_t gid
)
85 return (fchownat(AT_FDCWD
, path
, uid
, gid
, 0));
89 lchown(char *path
, uid_t uid
, gid_t gid
)
91 return (fchownat(AT_FDCWD
, path
, uid
, gid
, AT_SYMLINK_NOFOLLOW
));
95 fchown(int fd
, uid_t uid
, uid_t gid
)
97 return (fchownat(fd
, NULL
, uid
, gid
, 0));