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aoutm68k_stat.c revision 1.6
      1 /*	$NetBSD: aoutm68k_stat.c,v 1.6 2002/03/16 20:43:48 christos 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 1.6 2002/03/16 20:43:48 christos 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/mount.h>
     50 #include <sys/proc.h>
     51 #include <sys/stat.h>
     52 
     53 #include <sys/syscall.h>
     54 #include <sys/syscallargs.h>
     55 
     56 #include <compat/aoutm68k/aoutm68k_util.h>
     57 #include <compat/aoutm68k/aoutm68k_stat.h>
     58 #include <compat/aoutm68k/aoutm68k_syscall.h>
     59 #include <compat/aoutm68k/aoutm68k_syscallargs.h>
     60 
     61 #ifdef COMPAT_43
     62 static void aoutm68k_stat43_convert(struct stat43 *, struct aoutm68k_stat43 *);
     63 #endif
     64 #ifdef COMPAT_12
     65 static void aoutm68k_stat12_convert(struct stat12 *, struct aoutm68k_stat12 *);
     66 #endif
     67 static void aoutm68k_stat13_convert(struct stat *, struct aoutm68k_stat *);
     68 
     69 
     70 #ifdef COMPAT_43
     71 int
     72 aoutm68k_compat_43_sys_stat(p, v, retval)
     73 	struct proc *p;
     74 	void *v;
     75 	register_t *retval;
     76 {
     77 	struct aoutm68k_compat_43_sys_stat_args *uap = v;
     78 	caddr_t sg = stackgap_init(p, 0);
     79 	struct compat_43_sys_stat_args cup;
     80 	struct aoutm68k_stat43 ast;
     81 	struct stat43 st;
     82 	int error;
     83 
     84 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
     85 #ifdef COMPAT_AOUT_ALTPATH
     86 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
     87 #endif
     88 	SCARG(&cup, path) = SCARG(uap, path);
     89 
     90 	if ((error = compat_43_sys_stat(p, &cup, retval)) != 0 ||
     91 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
     92 		return (error);
     93 
     94 	aoutm68k_stat43_convert(&st, &ast);
     95 
     96 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
     97 }
     98 
     99 int
    100 aoutm68k_compat_43_sys_fstat(p, v, retval)
    101 	struct proc *p;
    102 	void *v;
    103 	register_t *retval;
    104 {
    105 	struct aoutm68k_compat_43_sys_fstat_args *uap = v;
    106 	caddr_t sg = stackgap_init(p, 0);
    107 	struct compat_43_sys_fstat_args cup;
    108 	struct aoutm68k_stat43 ast;
    109 	struct stat43 st;
    110 	int error;
    111 
    112 	SCARG(&cup, fd) = SCARG(uap, fd);
    113 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    114 
    115 	if ((error = compat_43_sys_fstat(p, &cup, retval)) != 0 ||
    116 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    117 		return (error);
    118 
    119 	aoutm68k_stat43_convert(&st, &ast);
    120 
    121 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    122 }
    123 
    124 int
    125 aoutm68k_compat_43_sys_lstat(p, v, retval)
    126 	struct proc *p;
    127 	void *v;
    128 	register_t *retval;
    129 {
    130 	struct aoutm68k_compat_43_sys_lstat_args *uap = v;
    131 	caddr_t sg = stackgap_init(p, 0);
    132 	struct compat_43_sys_lstat_args cup;
    133 	struct aoutm68k_stat43 ast;
    134 	struct stat43 st;
    135 	int error;
    136 
    137 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    138 #ifdef COMPAT_AOUT_ALTPATH
    139 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    140 #endif
    141 	SCARG(&cup, path) = SCARG(uap, path);
    142 
    143 	if ((error = compat_43_sys_lstat(p, &cup, retval)) != 0 ||
    144 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    145 		return (error);
    146 
    147 	aoutm68k_stat43_convert(&st, &ast);
    148 
    149 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    150 }
    151 #endif /* COMPAT_43 */
    152 
    153 #ifdef COMPAT_12
    154 int
    155 aoutm68k_compat_12_sys_stat(p, v, retval)
    156 	struct proc *p;
    157 	void *v;
    158 	register_t *retval;
    159 {
    160 	struct aoutm68k_compat_12_sys_stat_args *uap = v;
    161 	caddr_t sg = stackgap_init(p, 0);
    162 	struct compat_12_sys_stat_args cup;
    163 	struct aoutm68k_stat12 ast;
    164 	struct stat12 st;
    165 	int error;
    166 
    167 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    168 #ifdef COMPAT_AOUT_ALTPATH
    169 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    170 #endif
    171 	SCARG(&cup, path) = SCARG(uap, path);
    172 
    173 	if ((error = compat_12_sys_stat(p, &cup, retval)) != 0 ||
    174 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    175 		return (error);
    176 
    177 	aoutm68k_stat12_convert(&st, &ast);
    178 
    179 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    180 }
    181 
    182 int
    183 aoutm68k_compat_12_sys_fstat(p, v, retval)
    184 	struct proc *p;
    185 	void *v;
    186 	register_t *retval;
    187 {
    188 	struct aoutm68k_compat_12_sys_fstat_args *uap = v;
    189 	caddr_t sg = stackgap_init(p, 0);
    190 	struct compat_12_sys_fstat_args cup;
    191 	struct aoutm68k_stat12 ast;
    192 	struct stat12 st;
    193 	int error;
    194 
    195 	SCARG(&cup, fd) = SCARG(uap, fd);
    196 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    197 
    198 	if ((error = compat_12_sys_fstat(p, &cup, retval)) != 0 ||
    199 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    200 		return (error);
    201 
    202 	aoutm68k_stat12_convert(&st, &ast);
    203 
    204 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    205 }
    206 
    207 int
    208 aoutm68k_compat_12_sys_lstat(p, v, retval)
    209 	struct proc *p;
    210 	void *v;
    211 	register_t *retval;
    212 {
    213 	struct aoutm68k_compat_12_sys_lstat_args *uap = v;
    214 	caddr_t sg = stackgap_init(p, 0);
    215 	struct compat_12_sys_lstat_args cup;
    216 	struct aoutm68k_stat12 ast;
    217 	struct stat12 st;
    218 	int error;
    219 
    220 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    221 #ifdef COMPAT_AOUT_ALTPATH
    222 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    223 #endif
    224 	SCARG(&cup, path) = SCARG(uap, path);
    225 
    226 	if ((error = compat_12_sys_lstat(p, &cup, retval)) != 0 ||
    227 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    228 		return (error);
    229 
    230 	aoutm68k_stat12_convert(&st, &ast);
    231 
    232 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    233 }
    234 #endif /* COMPAT_12 */
    235 
    236 int
    237 aoutm68k_sys___stat13(p, v, retval)
    238 	struct proc *p;
    239 	void *v;
    240 	register_t *retval;
    241 {
    242 	struct aoutm68k_sys___stat13_args *uap = v;
    243 	caddr_t sg = stackgap_init(p, 0);
    244 	struct sys___stat13_args cup;
    245 	struct aoutm68k_stat ast;
    246 	struct stat st;
    247 	int error;
    248 
    249 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    250 #ifdef COMPAT_AOUT_ALTPATH
    251 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    252 #endif
    253 	SCARG(&cup, path) = SCARG(uap, path);
    254 
    255 	if ((error = sys___stat13(p, &cup, retval)) != 0 ||
    256 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    257 		return (error);
    258 
    259 	aoutm68k_stat13_convert(&st, &ast);
    260 
    261 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    262 }
    263 
    264 int
    265 aoutm68k_sys___fstat13(p, v, retval)
    266 	struct proc *p;
    267 	void *v;
    268 	register_t *retval;
    269 {
    270 	struct aoutm68k_sys___fstat13_args *uap = v;
    271 	caddr_t sg = stackgap_init(p, 0);
    272 	struct sys___fstat13_args cup;
    273 	struct aoutm68k_stat ast;
    274 	struct stat st;
    275 	int error;
    276 
    277 	SCARG(&cup, fd) = SCARG(uap, fd);
    278 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    279 
    280 	if ((error = sys___fstat13(p, &cup, retval)) != 0 ||
    281 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    282 		return (error);
    283 
    284 	aoutm68k_stat13_convert(&st, &ast);
    285 
    286 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    287 
    288 }
    289 
    290 int
    291 aoutm68k_sys___lstat13(p, v, retval)
    292 	struct proc *p;
    293 	void *v;
    294 	register_t *retval;
    295 {
    296 	struct aoutm68k_sys___lstat13_args *uap = v;
    297 	caddr_t sg = stackgap_init(p, 0);
    298 	struct sys___lstat13_args cup;
    299 	struct aoutm68k_stat ast;
    300 	struct stat st;
    301 	int error;
    302 
    303 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    304 #ifdef COMPAT_AOUT_ALTPATH
    305 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    306 #endif
    307 	SCARG(&cup, path) = SCARG(uap, path);
    308 
    309 	if ((error = sys___lstat13(p, &cup, retval)) != 0 ||
    310 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    311 		return (error);
    312 
    313 	aoutm68k_stat13_convert(&st, &ast);
    314 
    315 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    316 }
    317 
    318 int
    319 aoutm68k_sys_fhstat(p, v, retval)
    320 	struct proc *p;
    321 	void *v;
    322 	register_t *retval;
    323 {
    324 	struct aoutm68k_sys_fhstat_args *uap = v;
    325 	caddr_t sg = stackgap_init(p, 0);
    326 	struct sys_fhstat_args cup;
    327 	struct aoutm68k_stat ast;
    328 	struct stat st;
    329 	int error;
    330 
    331 	SCARG(&cup, fhp) = SCARG(uap, fhp);
    332 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    333 
    334 	if ((error = sys_fhstat(p, &cup, retval)) != 0 ||
    335 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    336 		return (error);
    337 
    338 	aoutm68k_stat13_convert(&st, &ast);
    339 
    340 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    341 }
    342 
    343 #ifdef COMPAT_43
    344 static void
    345 aoutm68k_stat43_convert(st, ast)
    346 	struct stat43 *st;
    347 	struct aoutm68k_stat43 *ast;
    348 {
    349 
    350 	memset(ast, 0, sizeof(*ast));
    351 	ast->st_dev = st->st_dev;
    352 	ast->st_ino = st->st_ino;
    353 	ast->st_mode = st->st_mode;
    354 	ast->st_nlink = st->st_nlink;
    355 	ast->st_uid = st->st_uid;
    356 	ast->st_gid = st->st_gid;
    357 	ast->st_rdev = st->st_rdev;
    358 	ast->st_size = st->st_size;
    359 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    360 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    361 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    362 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    363 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    364 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    365 	ast->st_blksize = st->st_blksize;
    366 	ast->st_blocks = st->st_blocks;
    367 	ast->st_flags = st->st_flags;
    368 	ast->st_gen = st->st_gen;
    369 }
    370 #endif /* COMPAT_43 */
    371 
    372 #ifdef COMPAT_12
    373 static void
    374 aoutm68k_stat12_convert(st, ast)
    375 	struct stat12 *st;
    376 	struct aoutm68k_stat12 *ast;
    377 {
    378 
    379 	memset(ast, 0, sizeof(*ast));
    380 	ast->st_dev = st->st_dev;
    381 	ast->st_ino = st->st_ino;
    382 	ast->st_mode = st->st_mode;
    383 	ast->st_nlink = st->st_nlink;
    384 	ast->st_uid = st->st_uid;
    385 	ast->st_gid = st->st_gid;
    386 	ast->st_rdev = st->st_rdev;
    387 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    388 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    389 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    390 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    391 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    392 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    393 	ast->st_size = st->st_size;
    394 	ast->st_blocks = st->st_blocks;
    395 	ast->st_blksize = st->st_blksize;
    396 	ast->st_flags = st->st_flags;
    397 	ast->st_gen = st->st_gen;
    398 	ast->st_lspare = st->st_lspare;
    399 	ast->st_qspare[0] = st->st_qspare[0];
    400 	ast->st_qspare[1] = st->st_qspare[1];
    401 }
    402 #endif /* COMPAT_12 */
    403 
    404 static void
    405 aoutm68k_stat13_convert(st, ast)
    406 	struct stat *st;
    407 	struct aoutm68k_stat *ast;
    408 {
    409 
    410 	memset(ast, 0, sizeof(*ast));
    411 	ast->st_dev = st->st_dev;
    412 	ast->st_ino = st->st_ino;
    413 	ast->st_mode = st->st_mode;
    414 	ast->st_nlink = st->st_nlink;
    415 	ast->st_uid = st->st_uid;
    416 	ast->st_gid = st->st_gid;
    417 	ast->st_rdev = st->st_rdev;
    418 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    419 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    420 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    421 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    422 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    423 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    424 	ast->st_size = st->st_size;
    425 	ast->st_blocks = st->st_blocks;
    426 	ast->st_blksize = st->st_blksize;
    427 	ast->st_flags = st->st_flags;
    428 	ast->st_gen = st->st_gen;
    429 	ast->st_qspare[0] = st->st_qspare[0];
    430 	ast->st_qspare[1] = st->st_qspare[1];
    431 }
    432