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 /*
28 * Copyright 2020 OmniOS Community Edition (OmniOSce) Association.
29 */
30
31 #include "lint.h"
32 #include <string.h>
33 #include <utime.h>
34 #include <fcntl.h>
35 #include <sys/stat.h>
36 #include <sys/time.h>
37 #include <sys/syscall.h>
38
39 int
futimens(int fd,const timespec_t times[2])40 futimens(int fd, const timespec_t times[2])
41 {
42 return (syscall(SYS_utimesys, 0, fd, times));
43 }
44
45 int
utimensat(int fd,const char * path,const timespec_t times[2],int flag)46 utimensat(int fd, const char *path, const timespec_t times[2], int flag)
47 {
48 return (syscall(SYS_utimesys, 1, fd, path, times, flag));
49 }
50
51 #pragma weak _utime = utime
52 int
utime(const char * path,const struct utimbuf * times)53 utime(const char *path, const struct utimbuf *times)
54 {
55 struct utimbuf ltimes;
56 timespec_t ts[2];
57 timespec_t *tsp;
58
59 if (times == NULL) {
60 tsp = NULL;
61 } else {
62 /* use uucopy() to behave like a system call */
63 if (uucopy(times, <imes, sizeof (ltimes)) != 0)
64 return (-1); /* uucopy() set errno to EFAULT */
65 ts[0].tv_sec = ltimes.actime;
66 ts[0].tv_nsec = 0;
67 ts[1].tv_sec = ltimes.modtime;
68 ts[1].tv_nsec = 0;
69 tsp = ts;
70 }
71 return (utimensat(AT_FDCWD, path, tsp, 0));
72 }
73
74 static int
utimes_impl(const char * path,const struct timeval times[2],int flag)75 utimes_impl(const char *path, const struct timeval times[2], int flag)
76 {
77 struct timeval ltimes[2];
78 timespec_t ts[2];
79 timespec_t *tsp;
80
81 if (times == NULL) {
82 tsp = NULL;
83 } else {
84 /* use uucopy() to behave like a system call */
85 if (uucopy(times, ltimes, sizeof (ltimes)) != 0)
86 return (-1); /* uucopy() set errno to EFAULT */
87 ts[0].tv_sec = ltimes[0].tv_sec;
88 ts[0].tv_nsec = ltimes[0].tv_usec * 1000;
89 ts[1].tv_sec = ltimes[1].tv_sec;
90 ts[1].tv_nsec = ltimes[1].tv_usec * 1000;
91 tsp = ts;
92 }
93 return (utimensat(AT_FDCWD, path, tsp, flag));
94 }
95
96 int
utimes(const char * path,const struct timeval * times)97 utimes(const char *path, const struct timeval *times)
98 {
99 return (utimes_impl(path, times, 0));
100 }
101
102 int
lutimes(const char * path,const struct timeval * times)103 lutimes(const char *path, const struct timeval *times)
104 {
105 return (utimes_impl(path, times, AT_SYMLINK_NOFOLLOW));
106 }
107
108 #pragma weak _futimesat = futimesat
109 int
futimesat(int fd,const char * path,const struct timeval * times)110 futimesat(int fd, const char *path, const struct timeval *times)
111 {
112 struct timeval ltimes[2];
113 timespec_t ts[2];
114 timespec_t *tsp;
115
116 if (times == NULL) {
117 tsp = NULL;
118 } else {
119 /* use uucopy() to behave like a system call */
120 if (uucopy(times, ltimes, sizeof (ltimes)) != 0)
121 return (-1); /* uucopy() set errno to EFAULT */
122 ts[0].tv_sec = ltimes[0].tv_sec;
123 ts[0].tv_nsec = ltimes[0].tv_usec * 1000;
124 ts[1].tv_sec = ltimes[1].tv_sec;
125 ts[1].tv_nsec = ltimes[1].tv_usec * 1000;
126 tsp = ts;
127 }
128
129 if (path == NULL)
130 return (futimens(fd, tsp));
131
132 return (utimensat(fd, path, tsp, 0));
133 }
134
135 int
futimes(int fd,const struct timeval * times)136 futimes(int fd, const struct timeval *times)
137 {
138 return (futimesat(fd, NULL, times));
139 }
140