aoutm68k_stat.c revision 1.23 1 /* $NetBSD: aoutm68k_stat.c,v 1.23 2008/03/23 13:58:47 ad 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 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #include <sys/cdefs.h>
40 __KERNEL_RCSID(0, "$NetBSD: aoutm68k_stat.c,v 1.23 2008/03/23 13:58:47 ad Exp $");
41
42 #if defined(_KERNEL_OPT)
43 #include "opt_compat_netbsd.h"
44 #include "opt_compat_43.h"
45 #endif
46
47 #include <sys/param.h>
48 #include <sys/systm.h>
49 #include <sys/filedesc.h>
50 #include <sys/mount.h>
51 #include <sys/namei.h>
52 #include <sys/proc.h>
53 #include <sys/stat.h>
54 #include <sys/vfs_syscalls.h>
55
56 #include <sys/syscall.h>
57 #include <sys/syscallargs.h>
58
59 #include <compat/sys/stat.h>
60
61 #include <compat/aoutm68k/aoutm68k_util.h>
62 #include <compat/aoutm68k/aoutm68k_stat.h>
63 #include <compat/aoutm68k/aoutm68k_syscall.h>
64 #include <compat/aoutm68k/aoutm68k_syscallargs.h>
65
66 #ifdef COMPAT_43
67 static void aoutm68k_stat43_convert(struct stat *, struct aoutm68k_stat43 *);
68 #endif
69 #ifdef COMPAT_12
70 static void aoutm68k_stat12_convert(struct stat *, struct aoutm68k_stat12 *);
71 #endif
72 static void aoutm68k_stat13_convert(struct stat *, struct aoutm68k_stat *);
73
74
75 #ifdef COMPAT_43
76 int
77 aoutm68k_compat_43_sys_stat(struct lwp *l, const struct aoutm68k_compat_43_sys_stat_args *uap, register_t *retval)
78 {
79 struct aoutm68k_stat43 ast;
80 struct stat sb;
81 int error;
82
83 error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
84 if (error)
85 return error;
86
87 aoutm68k_stat43_convert(&sb, &ast);
88
89 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
90 }
91
92 int
93 aoutm68k_compat_43_sys_fstat(struct lwp *l, const struct aoutm68k_compat_43_sys_fstat_args *uap, register_t *retval)
94 {
95 struct aoutm68k_stat43 ast;
96 struct stat sb;
97 int error;
98
99 error = do_sys_fstat(SCARG(uap, fd), &sb);
100 if (error != 0)
101 return error;
102
103 aoutm68k_stat43_convert(&sb, &ast);
104
105 return copyout(&ast, SCARG(uap, sb), sizeof(ast));
106 }
107
108 int
109 aoutm68k_compat_43_sys_lstat(struct lwp *l, const struct aoutm68k_compat_43_sys_lstat_args *uap, register_t *retval)
110 {
111 struct aoutm68k_stat43 ast;
112 struct stat sb;
113 int error;
114
115 error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
116 if (error)
117 return error;
118
119 aoutm68k_stat43_convert(&sb, &ast);
120
121 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
122 }
123 #endif /* COMPAT_43 */
124
125 #ifdef COMPAT_12
126 int
127 aoutm68k_compat_12_sys_stat(struct lwp *l, const struct aoutm68k_compat_12_sys_stat_args *uap, register_t *retval)
128 {
129 struct aoutm68k_stat12 ast;
130 struct stat sb;
131 int error;
132
133 error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
134 if (error)
135 return error;
136
137 aoutm68k_stat12_convert(&sb, &ast);
138
139 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
140 }
141
142 int
143 aoutm68k_compat_12_sys_fstat(struct lwp *l, const struct aoutm68k_compat_12_sys_fstat_args *uap, register_t *retval)
144 {
145 struct aoutm68k_stat12 ast;
146 struct stat sb;
147 int error;
148
149 error = do_sys_fstat(SCARG(uap, fd), &sb);
150 if (error != 0)
151 return error;
152
153 aoutm68k_stat12_convert(&sb, &ast);
154
155 return copyout(&ast, SCARG(uap, sb), sizeof(ast));
156 }
157
158 int
159 aoutm68k_compat_12_sys_lstat(struct lwp *l, const struct aoutm68k_compat_12_sys_lstat_args *uap, register_t *retval)
160 {
161 struct aoutm68k_stat12 ast;
162 struct stat sb;
163 int error;
164
165 error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
166 if (error)
167 return error;
168
169 aoutm68k_stat12_convert(&sb, &ast);
170
171 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
172 }
173 #endif /* COMPAT_12 */
174
175 int
176 aoutm68k_sys___stat13(struct lwp *l, const struct aoutm68k_sys___stat13_args *uap, register_t *retval)
177 {
178 struct aoutm68k_stat ast;
179 struct stat sb;
180 int error;
181
182 error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
183 if (error)
184 return error;
185
186 aoutm68k_stat13_convert(&sb, &ast);
187
188 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
189 }
190
191 int
192 aoutm68k_sys___fstat13(struct lwp *l, const struct aoutm68k_sys___fstat13_args *uap, register_t *retval)
193 {
194 struct aoutm68k_stat ast;
195 struct stat sb;
196 int error;
197
198 error = do_sys_fstat(SCARG(uap, fd), &sb);
199 if (error != 0)
200 return error;
201
202 aoutm68k_stat13_convert(&sb, &ast);
203
204 return copyout(&ast, SCARG(uap, sb), sizeof(ast));
205
206 }
207
208 int
209 aoutm68k_sys___lstat13(struct lwp *l, const struct aoutm68k_sys___lstat13_args *uap, register_t *retval)
210 {
211 struct aoutm68k_stat ast;
212 struct stat sb;
213 int error;
214
215 error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
216 if (error)
217 return error;
218
219 aoutm68k_stat13_convert(&sb, &ast);
220
221 return copyout(&ast, SCARG(uap, ub), sizeof(ast));
222 }
223
224 int
225 aoutm68k_sys_fhstat(struct lwp *l, const struct aoutm68k_sys_fhstat_args *uap, register_t *retval)
226 {
227 struct aoutm68k_stat ast;
228 struct stat sb;
229 int error;
230
231 error = do_fhstat(l, SCARG(uap, fhp), FHANDLE_SIZE_COMPAT, &sb);
232 if (error)
233 return error;
234
235 aoutm68k_stat13_convert(&sb, &ast);
236 return copyout(&sb, SCARG(uap, sb), sizeof(sb));
237 }
238
239 #ifdef COMPAT_43
240 static void
241 aoutm68k_stat43_convert(struct stat *st, struct aoutm68k_stat43 *ast)
242 {
243
244 memset(ast, 0, sizeof(*ast));
245 ast->st_dev = st->st_dev;
246 ast->st_ino = st->st_ino;
247 ast->st_mode = st->st_mode;
248 ast->st_nlink = st->st_nlink;
249 ast->st_uid = st->st_uid;
250 ast->st_gid = st->st_gid;
251 ast->st_rdev = st->st_rdev;
252 if (st->st_size < (off_t)1 << 32)
253 ast->st_size = st->st_size;
254 else
255 ast->st_size = -2;
256 ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
257 ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
258 ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
259 ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
260 ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
261 ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
262 ast->st_blksize = st->st_blksize;
263 ast->st_blocks = st->st_blocks;
264 ast->st_flags = st->st_flags;
265 ast->st_gen = st->st_gen;
266 }
267 #endif /* COMPAT_43 */
268
269 #ifdef COMPAT_12
270 static void
271 aoutm68k_stat12_convert(struct stat *st, struct aoutm68k_stat12 *ast)
272 {
273
274 memset(ast, 0, sizeof(*ast));
275 ast->st_dev = st->st_dev;
276 ast->st_ino = st->st_ino;
277 ast->st_mode = st->st_mode;
278 ast->st_nlink = st->st_nlink;
279 ast->st_uid = st->st_uid;
280 ast->st_gid = st->st_gid;
281 ast->st_rdev = st->st_rdev;
282 ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
283 ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
284 ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
285 ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
286 ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
287 ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
288 if (st->st_size < (off_t)1 << 32)
289 ast->st_size = st->st_size;
290 else
291 ast->st_size = -2;
292 ast->st_blocks = st->st_blocks;
293 ast->st_blksize = st->st_blksize;
294 ast->st_flags = st->st_flags;
295 ast->st_gen = st->st_gen;
296 }
297 #endif /* COMPAT_12 */
298
299 static void
300 aoutm68k_stat13_convert(struct stat *st, struct aoutm68k_stat *ast)
301 {
302
303 memset(ast, 0, sizeof(*ast));
304 ast->st_dev = st->st_dev;
305 ast->st_ino = st->st_ino;
306 ast->st_mode = st->st_mode;
307 ast->st_nlink = st->st_nlink;
308 ast->st_uid = st->st_uid;
309 ast->st_gid = st->st_gid;
310 ast->st_rdev = st->st_rdev;
311 ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
312 ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
313 ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
314 ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
315 ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
316 ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
317 if (st->st_size < (off_t)1 << 32)
318 ast->st_size = st->st_size;
319 else
320 ast->st_size = -2;
321 ast->st_blocks = st->st_blocks;
322 ast->st_blksize = st->st_blksize;
323 ast->st_flags = st->st_flags;
324 ast->st_gen = st->st_gen;
325 ast->st_qspare[0] = 0;
326 ast->st_qspare[1] = 0;
327 }
328