xref: /illumos-gate/usr/src/lib/libc/port/sys/chown.c (revision 8fd04b83)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5da6c28aaSamw  * Common Development and Distribution License (the "License").
6da6c28aaSamw  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
227c478bd9Sstevel@tonic-gate /*
23*8fd04b83SRoger A. Faulkner  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
277257d1b4Sraf #include "lint.h"
28*8fd04b83SRoger A. Faulkner #include <stdio.h>
29*8fd04b83SRoger A. Faulkner #include <unistd.h>
307c478bd9Sstevel@tonic-gate #include <sys/types.h>
317c478bd9Sstevel@tonic-gate #include <sys/syscall.h>
32*8fd04b83SRoger A. Faulkner #include <sys/fcntl.h>
34*8fd04b83SRoger A. Faulkner #pragma weak _fchownat = fchownat
357c478bd9Sstevel@tonic-gate int
fchownat(int fd,const char * name,uid_t uid,gid_t gid,int flags)367c478bd9Sstevel@tonic-gate fchownat(int fd, const char *name, uid_t uid, gid_t gid, int flags)
377c478bd9Sstevel@tonic-gate {
38*8fd04b83SRoger A. Faulkner 	return (syscall(SYS_fchownat, fd, name, uid, gid, flags));
397c478bd9Sstevel@tonic-gate }
41*8fd04b83SRoger A. Faulkner #pragma weak _chown = chown
427c478bd9Sstevel@tonic-gate int
chown(const char * name,uid_t uid,gid_t gid)43*8fd04b83SRoger A. Faulkner chown(const char *name, uid_t uid, gid_t gid)
447c478bd9Sstevel@tonic-gate {
45*8fd04b83SRoger A. Faulkner #if defined(_RETAIN_OLD_SYSCALLS)
46*8fd04b83SRoger A. Faulkner 	return (syscall(SYS_chown, name, uid, gid));
47*8fd04b83SRoger A. Faulkner #else
48*8fd04b83SRoger A. Faulkner 	return (fchownat(AT_FDCWD, name, uid, gid, 0));
49*8fd04b83SRoger A. Faulkner #endif
507c478bd9Sstevel@tonic-gate }
52*8fd04b83SRoger A. Faulkner #pragma weak _lchown = lchown
53b2b3ca14SSumanth Naropanth int
lchown(const char * name,uid_t uid,gid_t gid)54*8fd04b83SRoger A. Faulkner lchown(const char *name, uid_t uid, gid_t gid)
55b2b3ca14SSumanth Naropanth {
56*8fd04b83SRoger A. Faulkner #if defined(_RETAIN_OLD_SYSCALLS)
57*8fd04b83SRoger A. Faulkner 	return (syscall(SYS_lchown, name, uid, gid));
58*8fd04b83SRoger A. Faulkner #else
59*8fd04b83SRoger A. Faulkner 	return (fchownat(AT_FDCWD, name, uid, gid, AT_SYMLINK_NOFOLLOW));
60*8fd04b83SRoger A. Faulkner #endif
61b2b3ca14SSumanth Naropanth }
62b2b3ca14SSumanth Naropanth 
63*8fd04b83SRoger A. Faulkner #pragma weak _fchown = fchown
64da6c28aaSamw int
fchown(int filedes,uid_t uid,gid_t gid)65*8fd04b83SRoger A. Faulkner fchown(int filedes, uid_t uid, gid_t gid)
66da6c28aaSamw {
67*8fd04b83SRoger A. Faulkner #if defined(_RETAIN_OLD_SYSCALLS)
68*8fd04b83SRoger A. Faulkner 	return (syscall(SYS_fchown, filedes, uid, gid));
69*8fd04b83SRoger A. Faulkner #else
70*8fd04b83SRoger A. Faulkner 	return (fchownat(filedes, NULL, uid, gid, 0));
71*8fd04b83SRoger A. Faulkner #endif
72da6c28aaSamw }