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 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 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 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 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