1 /* $NetBSD: compat___stat13.c,v 1.6 2013/10/04 21:07:37 christos Exp $ */
2
3 /*
4 * Copyright (c) 1997 Frank van der Linden
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed for the NetBSD Project
18 * by Frank van der Linden
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 #include <sys/cdefs.h>
35 #if defined(LIBC_SCCS) && !defined(lint)
36 __RCSID("$NetBSD: compat___stat13.c,v 1.6 2013/10/04 21:07:37 christos Exp $");
37 #endif /* LIBC_SCCS and not lint */
38
39 #define __LIBC12_SOURCE__
40
41 #include <sys/types.h>
42 #include <sys/param.h>
43 #include <sys/stat.h>
44 #include <sys/mount.h>
45 #include <compat/sys/time.h>
46 #include <compat/sys/stat.h>
47 #include <compat/sys/mount.h>
48
49 __warn_references(__stat13,
50 "warning: reference to compatibility __stat13(); include <sys/stat.h> to generate correct reference")
51
52 __warn_references(__fstat13,
53 "warning: reference to compatibility __fstat13(); include <sys/stat.h> to generate correct reference")
54
55 __warn_references(__lstat13,
56 "warning: reference to compatibility __lstat13(); include <sys/stat.h> to generate correct reference")
57
58 __warn_references(fhstat,
59 "warning: reference to compatibility fhstat(); include <sys/mount.h> to generate correct reference")
60
61 __strong_alias(__stat13, __compat___stat13)
62 __strong_alias(__fstat13, __compat___fstat13)
63 __strong_alias(__lstat13, __compat___lstat13)
64 __strong_alias(fhstat, __compat_fhstat)
65
66 /*
67 * Convert from a new to an old stat structure.
68 */
69
70 static void cvtstat(struct stat13 *, const struct stat *);
71
72 static void
cvtstat(struct stat13 * ost,const struct stat * st)73 cvtstat(struct stat13 *ost, const struct stat *st)
74 {
75
76 ost->st_dev = (uint32_t)st->st_dev;
77 ost->st_ino = (uint32_t)st->st_ino;
78 ost->st_mode = st->st_mode;
79 ost->st_nlink = st->st_nlink;
80 ost->st_uid = st->st_uid;
81 ost->st_gid = st->st_gid;
82 ost->st_rdev = (uint32_t)st->st_rdev;
83 ost->st_atimespec.tv_sec = (int32_t)st->st_atimespec.tv_sec;
84 ost->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
85 ost->st_mtimespec.tv_sec = (int32_t)st->st_mtimespec.tv_sec;
86 ost->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
87 ost->st_ctimespec.tv_sec = (int32_t)st->st_ctimespec.tv_sec;
88 ost->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
89 ost->st_birthtimespec.tv_sec = (int32_t)st->st_birthtimespec.tv_sec;
90 ost->st_birthtimespec.tv_nsec = st->st_birthtimespec.tv_nsec;
91 ost->st_size = st->st_size;
92 ost->st_blocks = st->st_blocks;
93 ost->st_blksize = st->st_blksize;
94 ost->st_flags = st->st_flags;
95 ost->st_gen = st->st_gen;
96 }
97
98 int
__compat___stat13(const char * file,struct stat13 * ost)99 __compat___stat13(const char *file, struct stat13 *ost)
100 {
101 struct stat nst;
102 int ret;
103
104 if ((ret = __stat50(file, &nst)) == -1)
105 return ret;
106 cvtstat(ost, &nst);
107 return ret;
108 }
109
110 int
__compat___fstat13(int f,struct stat13 * ost)111 __compat___fstat13(int f, struct stat13 *ost)
112 {
113 struct stat nst;
114 int ret;
115
116 if ((ret = __fstat50(f, &nst)) == -1)
117 return ret;
118 cvtstat(ost, &nst);
119 return ret;
120 }
121
122 int
__compat___lstat13(const char * file,struct stat13 * ost)123 __compat___lstat13(const char *file, struct stat13 *ost)
124 {
125 struct stat nst;
126 int ret;
127
128 if ((ret = __lstat50(file, &nst)) == -1)
129 return ret;
130 cvtstat(ost, &nst);
131 return ret;
132 }
133
134 int
__compat_fhstat(const struct compat_30_fhandle * fh,struct stat13 * ost)135 __compat_fhstat(const struct compat_30_fhandle *fh, struct stat13 *ost)
136 {
137 struct stat nst;
138 int ret;
139
140 if ((ret = __fhstat50((const void *)fh, /* FHANDLE_SIZE_COMPAT */28, &nst)) == -1)
141 return ret;
142 cvtstat(ost, &nst);
143 return ret;
144 }
145