1/*
2 * Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#include <sys/types.h>
25#include <sys/stat.h>
26#include <sys/attr.h>
27#include <sys/time.h>
28#include <unistd.h>
29#include <strings.h>
30
31int
32lutimes(const char *path, const struct timeval *times)
33{
34	struct stat s;
35	struct attrlist a;
36	struct {
37	    struct timespec mod;
38	    struct timespec access;
39	} t;
40
41	if(lstat(path, &s) < 0)
42		return -1;
43	if((s.st_mode & S_IFMT) != S_IFLNK)
44		return utimes(path, times);
45	bzero(&a, sizeof(a));
46	a.bitmapcount = ATTR_BIT_MAP_COUNT;
47	a.commonattr = ATTR_CMN_MODTIME | ATTR_CMN_ACCTIME;
48	if(times) {
49		TIMEVAL_TO_TIMESPEC(&times[0], &t.access);
50		TIMEVAL_TO_TIMESPEC(&times[1], &t.mod);
51	} else {
52		struct timeval now;
53
54		if(gettimeofday(&now, NULL) < 0)
55			return -1;
56		TIMEVAL_TO_TIMESPEC(&now, &t.access);
57		TIMEVAL_TO_TIMESPEC(&now, &t.mod);
58	}
59	return setattrlist(path, &a, &t, sizeof(t), FSOPT_NOFOLLOW);
60}
61