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aoutm68k_stat.c revision 1.2
      1 /*	$NetBSD: aoutm68k_stat.c,v 1.2 2000/12/06 21:25:39 jdolecek 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 #if defined(_KERNEL) && !defined(_LKM)
     40 #include "opt_compat_netbsd.h"
     41 #include "opt_compat_43.h"
     42 #endif
     43 
     44 #include <sys/param.h>
     45 #include <sys/systm.h>
     46 #include <sys/mount.h>
     47 #include <sys/proc.h>
     48 #include <sys/stat.h>
     49 
     50 #include <sys/syscall.h>
     51 #include <sys/syscallargs.h>
     52 
     53 #include <compat/aoutm68k/aoutm68k_util.h>
     54 #include <compat/aoutm68k/aoutm68k_stat.h>
     55 #include <compat/aoutm68k/aoutm68k_syscall.h>
     56 #include <compat/aoutm68k/aoutm68k_syscallargs.h>
     57 
     58 #ifdef COMPAT_43
     59 static void aoutm68k_stat43_convert(struct stat43 *, struct aoutm68k_stat43 *);
     60 #endif
     61 #ifdef COMPAT_12
     62 static void aoutm68k_stat12_convert(struct stat12 *, struct aoutm68k_stat12 *);
     63 #endif
     64 static void aoutm68k_stat13_convert(struct stat *, struct aoutm68k_stat *);
     65 
     66 
     67 #ifdef COMPAT_43
     68 int
     69 aoutm68k_compat_43_sys_stat(p, v, retval)
     70 	struct proc *p;
     71 	void *v;
     72 	register_t *retval;
     73 {
     74 	struct aoutm68k_compat_43_sys_stat_args *uap = v;
     75 	caddr_t sg = stackgap_init(p->p_emul);
     76 	struct compat_43_sys_stat_args cup;
     77 	struct aoutm68k_stat43 ast;
     78 	struct stat43 st;
     79 	int error;
     80 
     81 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
     82 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
     83 	SCARG(&cup, path) = SCARG(uap, path);
     84 
     85 	if ((error = compat_43_sys_stat(p, &cup, retval)) != 0 ||
     86 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
     87 		return (error);
     88 
     89 	aoutm68k_stat43_convert(&st, &ast);
     90 
     91 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
     92 }
     93 
     94 int
     95 aoutm68k_compat_43_sys_fstat(p, v, retval)
     96 	struct proc *p;
     97 	void *v;
     98 	register_t *retval;
     99 {
    100 	struct aoutm68k_compat_43_sys_fstat_args *uap = v;
    101 	caddr_t sg = stackgap_init(p->p_emul);
    102 	struct compat_43_sys_fstat_args cup;
    103 	struct aoutm68k_stat43 ast;
    104 	struct stat43 st;
    105 	int error;
    106 
    107 	SCARG(&cup, fd) = SCARG(uap, fd);
    108 	SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
    109 
    110 	if ((error = compat_43_sys_fstat(p, &cup, retval)) != 0 ||
    111 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    112 		return (error);
    113 
    114 	aoutm68k_stat43_convert(&st, &ast);
    115 
    116 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    117 }
    118 
    119 int
    120 aoutm68k_compat_43_sys_lstat(p, v, retval)
    121 	struct proc *p;
    122 	void *v;
    123 	register_t *retval;
    124 {
    125 	struct aoutm68k_compat_43_sys_lstat_args *uap = v;
    126 	caddr_t sg = stackgap_init(p->p_emul);
    127 	struct compat_43_sys_lstat_args cup;
    128 	struct aoutm68k_stat43 ast;
    129 	struct stat43 st;
    130 	int error;
    131 
    132 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
    133 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    134 	SCARG(&cup, path) = SCARG(uap, path);
    135 
    136 	if ((error = compat_43_sys_lstat(p, &cup, retval)) != 0 ||
    137 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    138 		return (error);
    139 
    140 	aoutm68k_stat43_convert(&st, &ast);
    141 
    142 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    143 }
    144 #endif /* COMPAT_43 */
    145 
    146 #ifdef COMPAT_12
    147 int
    148 aoutm68k_compat_12_sys_stat(p, v, retval)
    149 	struct proc *p;
    150 	void *v;
    151 	register_t *retval;
    152 {
    153 	struct aoutm68k_compat_12_sys_stat_args *uap = v;
    154 	caddr_t sg = stackgap_init(p->p_emul);
    155 	struct compat_12_sys_stat_args cup;
    156 	struct aoutm68k_stat12 ast;
    157 	struct stat12 st;
    158 	int error;
    159 
    160 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
    161 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    162 	SCARG(&cup, path) = SCARG(uap, path);
    163 
    164 	if ((error = compat_12_sys_stat(p, &cup, retval)) != 0 ||
    165 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    166 		return (error);
    167 
    168 	aoutm68k_stat12_convert(&st, &ast);
    169 
    170 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    171 }
    172 
    173 int
    174 aoutm68k_compat_12_sys_fstat(p, v, retval)
    175 	struct proc *p;
    176 	void *v;
    177 	register_t *retval;
    178 {
    179 	struct aoutm68k_compat_12_sys_fstat_args *uap = v;
    180 	caddr_t sg = stackgap_init(p->p_emul);
    181 	struct compat_12_sys_fstat_args cup;
    182 	struct aoutm68k_stat12 ast;
    183 	struct stat12 st;
    184 	int error;
    185 
    186 	SCARG(&cup, fd) = SCARG(uap, fd);
    187 	SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
    188 
    189 	if ((error = compat_12_sys_fstat(p, &cup, retval)) != 0 ||
    190 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    191 		return (error);
    192 
    193 	aoutm68k_stat12_convert(&st, &ast);
    194 
    195 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    196 }
    197 
    198 int
    199 aoutm68k_compat_12_sys_lstat(p, v, retval)
    200 	struct proc *p;
    201 	void *v;
    202 	register_t *retval;
    203 {
    204 	struct aoutm68k_compat_12_sys_lstat_args *uap = v;
    205 	caddr_t sg = stackgap_init(p->p_emul);
    206 	struct compat_12_sys_lstat_args cup;
    207 	struct aoutm68k_stat12 ast;
    208 	struct stat12 st;
    209 	int error;
    210 
    211 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
    212 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    213 	SCARG(&cup, path) = SCARG(uap, path);
    214 
    215 	if ((error = compat_12_sys_lstat(p, &cup, retval)) != 0 ||
    216 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    217 		return (error);
    218 
    219 	aoutm68k_stat12_convert(&st, &ast);
    220 
    221 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    222 }
    223 #endif /* COMPAT_12 */
    224 
    225 int
    226 aoutm68k_sys___stat13(p, v, retval)
    227 	struct proc *p;
    228 	void *v;
    229 	register_t *retval;
    230 {
    231 	struct aoutm68k_sys___stat13_args *uap = v;
    232 	caddr_t sg = stackgap_init(p->p_emul);
    233 	struct sys___stat13_args cup;
    234 	struct aoutm68k_stat ast;
    235 	struct stat st;
    236 	int error;
    237 
    238 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
    239 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    240 	SCARG(&cup, path) = SCARG(uap, path);
    241 
    242 	if ((error = sys___stat13(p, &cup, retval)) != 0 ||
    243 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    244 		return (error);
    245 
    246 	aoutm68k_stat13_convert(&st, &ast);
    247 
    248 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    249 }
    250 
    251 int
    252 aoutm68k_sys___fstat13(p, v, retval)
    253 	struct proc *p;
    254 	void *v;
    255 	register_t *retval;
    256 {
    257 	struct aoutm68k_sys___fstat13_args *uap = v;
    258 	caddr_t sg = stackgap_init(p->p_emul);
    259 	struct sys___fstat13_args cup;
    260 	struct aoutm68k_stat ast;
    261 	struct stat st;
    262 	int error;
    263 
    264 	SCARG(&cup, fd) = SCARG(uap, fd);
    265 	SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
    266 
    267 	if ((error = sys___fstat13(p, &cup, retval)) != 0 ||
    268 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    269 		return (error);
    270 
    271 	aoutm68k_stat13_convert(&st, &ast);
    272 
    273 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    274 
    275 }
    276 
    277 int
    278 aoutm68k_sys___lstat13(p, v, retval)
    279 	struct proc *p;
    280 	void *v;
    281 	register_t *retval;
    282 {
    283 	struct aoutm68k_sys___lstat13_args *uap = v;
    284 	caddr_t sg = stackgap_init(p->p_emul);
    285 	struct sys___lstat13_args cup;
    286 	struct aoutm68k_stat ast;
    287 	struct stat st;
    288 	int error;
    289 
    290 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
    291 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    292 	SCARG(&cup, path) = SCARG(uap, path);
    293 
    294 	if ((error = sys___lstat13(p, &cup, retval)) != 0 ||
    295 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    296 		return (error);
    297 
    298 	aoutm68k_stat13_convert(&st, &ast);
    299 
    300 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    301 }
    302 
    303 int
    304 aoutm68k_sys_fhstat(p, v, retval)
    305 	struct proc *p;
    306 	void *v;
    307 	register_t *retval;
    308 {
    309 	struct aoutm68k_sys_fhstat_args *uap = v;
    310 	caddr_t sg = stackgap_init(p->p_emul);
    311 	struct sys_fhstat_args cup;
    312 	struct aoutm68k_stat ast;
    313 	struct stat st;
    314 	int error;
    315 
    316 	SCARG(&cup, fhp) = SCARG(uap, fhp);
    317 	SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
    318 
    319 	if ((error = sys_fhstat(p, &cup, retval)) != 0 ||
    320 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    321 		return (error);
    322 
    323 	aoutm68k_stat13_convert(&st, &ast);
    324 
    325 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    326 }
    327 
    328 #ifdef COMPAT_43
    329 static void
    330 aoutm68k_stat43_convert(st, ast)
    331 	struct stat43 *st;
    332 	struct aoutm68k_stat43 *ast;
    333 {
    334 
    335 	memset(ast, 0, sizeof(*ast));
    336 	ast->st_dev = st->st_dev;
    337 	ast->st_ino = st->st_ino;
    338 	ast->st_mode = st->st_mode;
    339 	ast->st_nlink = st->st_nlink;
    340 	ast->st_uid = st->st_uid;
    341 	ast->st_gid = st->st_gid;
    342 	ast->st_rdev = st->st_rdev;
    343 	ast->st_size = st->st_size;
    344 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    345 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    346 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    347 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    348 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    349 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    350 	ast->st_blksize = st->st_blksize;
    351 	ast->st_blocks = st->st_blocks;
    352 	ast->st_flags = st->st_flags;
    353 	ast->st_gen = st->st_gen;
    354 }
    355 #endif /* COMPAT_43 */
    356 
    357 #ifdef COMPAT_12
    358 static void
    359 aoutm68k_stat12_convert(st, ast)
    360 	struct stat12 *st;
    361 	struct aoutm68k_stat12 *ast;
    362 {
    363 
    364 	memset(ast, 0, sizeof(*ast));
    365 	ast->st_dev = st->st_dev;
    366 	ast->st_ino = st->st_ino;
    367 	ast->st_mode = st->st_mode;
    368 	ast->st_nlink = st->st_nlink;
    369 	ast->st_uid = st->st_uid;
    370 	ast->st_gid = st->st_gid;
    371 	ast->st_rdev = st->st_rdev;
    372 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    373 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    374 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    375 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    376 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    377 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    378 	ast->st_size = st->st_size;
    379 	ast->st_blocks = st->st_blocks;
    380 	ast->st_blksize = st->st_blksize;
    381 	ast->st_flags = st->st_flags;
    382 	ast->st_gen = st->st_gen;
    383 	ast->st_lspare = st->st_lspare;
    384 	ast->st_qspare[0] = st->st_qspare[0];
    385 	ast->st_qspare[1] = st->st_qspare[1];
    386 }
    387 #endif /* COMPAT_12 */
    388 
    389 static void
    390 aoutm68k_stat13_convert(st, ast)
    391 	struct stat *st;
    392 	struct aoutm68k_stat *ast;
    393 {
    394 
    395 	memset(ast, 0, sizeof(*ast));
    396 	ast->st_dev = st->st_dev;
    397 	ast->st_ino = st->st_ino;
    398 	ast->st_mode = st->st_mode;
    399 	ast->st_nlink = st->st_nlink;
    400 	ast->st_uid = st->st_uid;
    401 	ast->st_gid = st->st_gid;
    402 	ast->st_rdev = st->st_rdev;
    403 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    404 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    405 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    406 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    407 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    408 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    409 	ast->st_size = st->st_size;
    410 	ast->st_blocks = st->st_blocks;
    411 	ast->st_blksize = st->st_blksize;
    412 	ast->st_flags = st->st_flags;
    413 	ast->st_gen = st->st_gen;
    414 	ast->st_qspare[0] = st->st_qspare[0];
    415 	ast->st_qspare[1] = st->st_qspare[1];
    416 }
    417