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 2009 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#include "lint.h"
28#include <string.h>
29#include <utime.h>
30#include <fcntl.h>
31#include <sys/stat.h>
32#include <sys/time.h>
33#include <sys/syscall.h>
34
35int
36futimens(int fd, const timespec_t times[2])
37{
38	return (syscall(SYS_utimesys, 0, fd, times));
39}
40
41int
42utimensat(int fd, const char *path, const timespec_t times[2], int flag)
43{
44	return (syscall(SYS_utimesys, 1, fd, path, times, flag));
45}
46
47#pragma weak _utime = utime
48int
49utime(const char *path, const struct utimbuf *times)
50{
51	struct utimbuf ltimes;
52	timespec_t ts[2];
53	timespec_t *tsp;
54
55	if (times == NULL) {
56		tsp = NULL;
57	} else {
58		/* use uucopy() to behave like a system call */
59		if (uucopy(times, &ltimes, sizeof (ltimes)) != 0)
60			return (-1);	/* uucopy() set errno to EFAULT */
61		ts[0].tv_sec = ltimes.actime;
62		ts[0].tv_nsec = 0;
63		ts[1].tv_sec = ltimes.modtime;
64		ts[1].tv_nsec = 0;
65		tsp = ts;
66	}
67	return (utimensat(AT_FDCWD, path, tsp, 0));
68}
69
70int
71utimes(const char *path, const struct timeval times[2])
72{
73	struct timeval ltimes[2];
74	timespec_t ts[2];
75	timespec_t *tsp;
76
77	if (times == NULL) {
78		tsp = NULL;
79	} else {
80		/* use uucopy() to behave like a system call */
81		if (uucopy(times, ltimes, sizeof (ltimes)) != 0)
82			return (-1);	/* uucopy() set errno to EFAULT */
83		ts[0].tv_sec = ltimes[0].tv_sec;
84		ts[0].tv_nsec = ltimes[0].tv_usec * 1000;
85		ts[1].tv_sec = ltimes[1].tv_sec;
86		ts[1].tv_nsec = ltimes[1].tv_usec * 1000;
87		tsp = ts;
88	}
89	return (utimensat(AT_FDCWD, path, tsp, 0));
90}
91
92#pragma weak _futimesat = futimesat
93int
94futimesat(int fd, const char *path, const struct timeval times[2])
95{
96	struct timeval ltimes[2];
97	timespec_t ts[2];
98	timespec_t *tsp;
99
100	if (times == NULL) {
101		tsp = NULL;
102	} else {
103		/* use uucopy() to behave like a system call */
104		if (uucopy(times, ltimes, sizeof (ltimes)) != 0)
105			return (-1);	/* uucopy() set errno to EFAULT */
106		ts[0].tv_sec = ltimes[0].tv_sec;
107		ts[0].tv_nsec = ltimes[0].tv_usec * 1000;
108		ts[1].tv_sec = ltimes[1].tv_sec;
109		ts[1].tv_nsec = ltimes[1].tv_usec * 1000;
110		tsp = ts;
111	}
112
113	if (path == NULL)
114		return (futimens(fd, tsp));
115
116	return (utimensat(fd, path, tsp, 0));
117}
118