1 /* $NetBSD: aoutm68k_stat.c,v 1.24 2008/04/28 20:23:41 martin Exp $ */
2
3 /*-
4 * Copyright (c) 2000 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Steve C. Woodford.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: aoutm68k_stat.c,v 1.24 2008/04/28 20:23:41 martin Exp $");
34
35 #if defined(_KERNEL_OPT)
36 #include "opt_compat_netbsd.h"
37 #include "opt_compat_43.h"
38 #endif
39
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/filedesc.h>
43 #include <sys/mount.h>
44 #include <sys/namei.h>
45 #include <sys/proc.h>
46 #include <sys/stat.h>
47 #include <sys/vfs_syscalls.h>
48
49 #include <sys/syscall.h>
50 #include <sys/syscallargs.h>
51
52 #include <compat/sys/stat.h>
53
54 #include <compat/aoutm68k/aoutm68k_util.h>
55 #include <compat/aoutm68k/aoutm68k_stat.h>
56 #include <compat/aoutm68k/aoutm68k_syscall.h>
57 #include <compat/aoutm68k/aoutm68k_syscallargs.h>
58
59 #ifdef COMPAT_43
60 static void aoutm68k_stat43_convert(struct stat *, struct aoutm68k_stat43 *);
61 #endif
62 #ifdef COMPAT_12
63 static void aoutm68k_stat12_convert(struct stat *, struct aoutm68k_stat12 *);
64 #endif
65 static void aoutm68k_stat13_convert(struct stat *, struct aoutm68k_stat *);
66
67
68 #ifdef COMPAT_43
69 int
aoutm68k_compat_43_sys_stat(struct lwp * l,const struct aoutm68k_compat_43_sys_stat_args * uap,register_t * retval)70 aoutm68k_compat_43_sys_stat(struct lwp *l, const struct aoutm68k_compat_43_sys_stat_args *uap, register_t *retval)
71 {
72 struct aoutm68k_stat43 ast;
73 struct stat sb;
74 int error;
75
76 error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
77 if (error)
78 return error;
79
80 aoutm68k_stat43_convert(&sb, &ast);
81
82 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
83 }
84
85 int
aoutm68k_compat_43_sys_fstat(struct lwp * l,const struct aoutm68k_compat_43_sys_fstat_args * uap,register_t * retval)86 aoutm68k_compat_43_sys_fstat(struct lwp *l, const struct aoutm68k_compat_43_sys_fstat_args *uap, register_t *retval)
87 {
88 struct aoutm68k_stat43 ast;
89 struct stat sb;
90 int error;
91
92 error = do_sys_fstat(SCARG(uap, fd), &sb);
93 if (error != 0)
94 return error;
95
96 aoutm68k_stat43_convert(&sb, &ast);
97
98 return copyout(&ast, SCARG(uap, sb), sizeof(ast));
99 }
100
101 int
aoutm68k_compat_43_sys_lstat(struct lwp * l,const struct aoutm68k_compat_43_sys_lstat_args * uap,register_t * retval)102 aoutm68k_compat_43_sys_lstat(struct lwp *l, const struct aoutm68k_compat_43_sys_lstat_args *uap, register_t *retval)
103 {
104 struct aoutm68k_stat43 ast;
105 struct stat sb;
106 int error;
107
108 error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
109 if (error)
110 return error;
111
112 aoutm68k_stat43_convert(&sb, &ast);
113
114 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
115 }
116 #endif /* COMPAT_43 */
117
118 #ifdef COMPAT_12
119 int
aoutm68k_compat_12_sys_stat(struct lwp * l,const struct aoutm68k_compat_12_sys_stat_args * uap,register_t * retval)120 aoutm68k_compat_12_sys_stat(struct lwp *l, const struct aoutm68k_compat_12_sys_stat_args *uap, register_t *retval)
121 {
122 struct aoutm68k_stat12 ast;
123 struct stat sb;
124 int error;
125
126 error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
127 if (error)
128 return error;
129
130 aoutm68k_stat12_convert(&sb, &ast);
131
132 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
133 }
134
135 int
aoutm68k_compat_12_sys_fstat(struct lwp * l,const struct aoutm68k_compat_12_sys_fstat_args * uap,register_t * retval)136 aoutm68k_compat_12_sys_fstat(struct lwp *l, const struct aoutm68k_compat_12_sys_fstat_args *uap, register_t *retval)
137 {
138 struct aoutm68k_stat12 ast;
139 struct stat sb;
140 int error;
141
142 error = do_sys_fstat(SCARG(uap, fd), &sb);
143 if (error != 0)
144 return error;
145
146 aoutm68k_stat12_convert(&sb, &ast);
147
148 return copyout(&ast, SCARG(uap, sb), sizeof(ast));
149 }
150
151 int
aoutm68k_compat_12_sys_lstat(struct lwp * l,const struct aoutm68k_compat_12_sys_lstat_args * uap,register_t * retval)152 aoutm68k_compat_12_sys_lstat(struct lwp *l, const struct aoutm68k_compat_12_sys_lstat_args *uap, register_t *retval)
153 {
154 struct aoutm68k_stat12 ast;
155 struct stat sb;
156 int error;
157
158 error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
159 if (error)
160 return error;
161
162 aoutm68k_stat12_convert(&sb, &ast);
163
164 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
165 }
166 #endif /* COMPAT_12 */
167
168 int
aoutm68k_sys___stat13(struct lwp * l,const struct aoutm68k_sys___stat13_args * uap,register_t * retval)169 aoutm68k_sys___stat13(struct lwp *l, const struct aoutm68k_sys___stat13_args *uap, register_t *retval)
170 {
171 struct aoutm68k_stat ast;
172 struct stat sb;
173 int error;
174
175 error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
176 if (error)
177 return error;
178
179 aoutm68k_stat13_convert(&sb, &ast);
180
181 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
182 }
183
184 int
aoutm68k_sys___fstat13(struct lwp * l,const struct aoutm68k_sys___fstat13_args * uap,register_t * retval)185 aoutm68k_sys___fstat13(struct lwp *l, const struct aoutm68k_sys___fstat13_args *uap, register_t *retval)
186 {
187 struct aoutm68k_stat ast;
188 struct stat sb;
189 int error;
190
191 error = do_sys_fstat(SCARG(uap, fd), &sb);
192 if (error != 0)
193 return error;
194
195 aoutm68k_stat13_convert(&sb, &ast);
196
197 return copyout(&ast, SCARG(uap, sb), sizeof(ast));
198
199 }
200
201 int
aoutm68k_sys___lstat13(struct lwp * l,const struct aoutm68k_sys___lstat13_args * uap,register_t * retval)202 aoutm68k_sys___lstat13(struct lwp *l, const struct aoutm68k_sys___lstat13_args *uap, register_t *retval)
203 {
204 struct aoutm68k_stat ast;
205 struct stat sb;
206 int error;
207
208 error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
209 if (error)
210 return error;
211
212 aoutm68k_stat13_convert(&sb, &ast);
213
214 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
215 }
216
217 int
aoutm68k_sys_fhstat(struct lwp * l,const struct aoutm68k_sys_fhstat_args * uap,register_t * retval)218 aoutm68k_sys_fhstat(struct lwp *l, const struct aoutm68k_sys_fhstat_args *uap, register_t *retval)
219 {
220 struct aoutm68k_stat ast;
221 struct stat sb;
222 int error;
223
224 error = do_fhstat(l, SCARG(uap, fhp), FHANDLE_SIZE_COMPAT, &sb);
225 if (error)
226 return error;
227
228 aoutm68k_stat13_convert(&sb, &ast);
229 return copyout(&sb, SCARG(uap, sb), sizeof(sb));
230 }
231
232 #ifdef COMPAT_43
233 static void
aoutm68k_stat43_convert(struct stat * st,struct aoutm68k_stat43 * ast)234 aoutm68k_stat43_convert(struct stat *st, struct aoutm68k_stat43 *ast)
235 {
236
237 memset(ast, 0, sizeof(*ast));
238 ast->st_dev = st->st_dev;
239 ast->st_ino = st->st_ino;
240 ast->st_mode = st->st_mode;
241 ast->st_nlink = st->st_nlink;
242 ast->st_uid = st->st_uid;
243 ast->st_gid = st->st_gid;
244 ast->st_rdev = st->st_rdev;
245 if (st->st_size < (off_t)1 << 32)
246 ast->st_size = st->st_size;
247 else
248 ast->st_size = -2;
249 ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
250 ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
251 ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
252 ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
253 ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
254 ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
255 ast->st_blksize = st->st_blksize;
256 ast->st_blocks = st->st_blocks;
257 ast->st_flags = st->st_flags;
258 ast->st_gen = st->st_gen;
259 }
260 #endif /* COMPAT_43 */
261
262 #ifdef COMPAT_12
263 static void
aoutm68k_stat12_convert(struct stat * st,struct aoutm68k_stat12 * ast)264 aoutm68k_stat12_convert(struct stat *st, struct aoutm68k_stat12 *ast)
265 {
266
267 memset(ast, 0, sizeof(*ast));
268 ast->st_dev = st->st_dev;
269 ast->st_ino = st->st_ino;
270 ast->st_mode = st->st_mode;
271 ast->st_nlink = st->st_nlink;
272 ast->st_uid = st->st_uid;
273 ast->st_gid = st->st_gid;
274 ast->st_rdev = st->st_rdev;
275 ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
276 ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
277 ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
278 ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
279 ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
280 ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
281 if (st->st_size < (off_t)1 << 32)
282 ast->st_size = st->st_size;
283 else
284 ast->st_size = -2;
285 ast->st_blocks = st->st_blocks;
286 ast->st_blksize = st->st_blksize;
287 ast->st_flags = st->st_flags;
288 ast->st_gen = st->st_gen;
289 }
290 #endif /* COMPAT_12 */
291
292 static void
aoutm68k_stat13_convert(struct stat * st,struct aoutm68k_stat * ast)293 aoutm68k_stat13_convert(struct stat *st, struct aoutm68k_stat *ast)
294 {
295
296 memset(ast, 0, sizeof(*ast));
297 ast->st_dev = st->st_dev;
298 ast->st_ino = st->st_ino;
299 ast->st_mode = st->st_mode;
300 ast->st_nlink = st->st_nlink;
301 ast->st_uid = st->st_uid;
302 ast->st_gid = st->st_gid;
303 ast->st_rdev = st->st_rdev;
304 ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
305 ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
306 ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
307 ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
308 ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
309 ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
310 if (st->st_size < (off_t)1 << 32)
311 ast->st_size = st->st_size;
312 else
313 ast->st_size = -2;
314 ast->st_blocks = st->st_blocks;
315 ast->st_blksize = st->st_blksize;
316 ast->st_flags = st->st_flags;
317 ast->st_gen = st->st_gen;
318 ast->st_qspare[0] = 0;
319 ast->st_qspare[1] = 0;
320 }
321