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aoutm68k_stat.c revision 1.12
      1 /*	$NetBSD: aoutm68k_stat.c,v 1.12 2005/09/14 13:49:27 he 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 1.12 2005/09/14 13:49:27 he 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/sa.h>
     55 #include <sys/syscallargs.h>
     56 
     57 #include <compat/sys/stat.h>
     58 
     59 #include <compat/aoutm68k/aoutm68k_util.h>
     60 #include <compat/aoutm68k/aoutm68k_stat.h>
     61 #include <compat/aoutm68k/aoutm68k_syscall.h>
     62 #include <compat/aoutm68k/aoutm68k_syscallargs.h>
     63 
     64 #ifdef COMPAT_43
     65 static void aoutm68k_stat43_convert(struct stat43 *, struct aoutm68k_stat43 *);
     66 #endif
     67 #ifdef COMPAT_12
     68 static void aoutm68k_stat12_convert(struct stat12 *, struct aoutm68k_stat12 *);
     69 #endif
     70 static void aoutm68k_stat13_convert(struct stat *, struct aoutm68k_stat *);
     71 
     72 
     73 #ifdef COMPAT_43
     74 int
     75 aoutm68k_compat_43_sys_stat(l, v, retval)
     76 	struct lwp *l;
     77 	void *v;
     78 	register_t *retval;
     79 {
     80 	struct aoutm68k_compat_43_sys_stat_args *uap = v;
     81 	struct proc *p = l->l_proc;
     82 	caddr_t sg = stackgap_init(p, 0);
     83 	struct compat_43_sys_stat_args cup;
     84 	struct aoutm68k_stat43 ast;
     85 	struct stat43 st;
     86 	int error;
     87 
     88 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
     89 #ifdef COMPAT_AOUT_ALTPATH
     90 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
     91 #endif
     92 	SCARG(&cup, path) = SCARG(uap, path);
     93 
     94 	if ((error = compat_43_sys_stat(l, &cup, retval)) != 0 ||
     95 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
     96 		return (error);
     97 
     98 	aoutm68k_stat43_convert(&st, &ast);
     99 
    100 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    101 }
    102 
    103 int
    104 aoutm68k_compat_43_sys_fstat(l, v, retval)
    105 	struct lwp *l;
    106 	void *v;
    107 	register_t *retval;
    108 {
    109 	struct aoutm68k_compat_43_sys_fstat_args *uap = v;
    110 	struct proc *p = l->l_proc;
    111 	caddr_t sg = stackgap_init(p, 0);
    112 	struct compat_43_sys_fstat_args cup;
    113 	struct aoutm68k_stat43 ast;
    114 	struct stat43 st;
    115 	int error;
    116 
    117 	SCARG(&cup, fd) = SCARG(uap, fd);
    118 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    119 
    120 	if ((error = compat_43_sys_fstat(l, &cup, retval)) != 0 ||
    121 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    122 		return (error);
    123 
    124 	aoutm68k_stat43_convert(&st, &ast);
    125 
    126 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    127 }
    128 
    129 int
    130 aoutm68k_compat_43_sys_lstat(l, v, retval)
    131 	struct lwp *l;
    132 	void *v;
    133 	register_t *retval;
    134 {
    135 	struct aoutm68k_compat_43_sys_lstat_args *uap = v;
    136 	struct proc *p = l->l_proc;
    137 	caddr_t sg = stackgap_init(p, 0);
    138 	struct compat_43_sys_lstat_args cup;
    139 	struct aoutm68k_stat43 ast;
    140 	struct stat43 st;
    141 	int error;
    142 
    143 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    144 #ifdef COMPAT_AOUT_ALTPATH
    145 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    146 #endif
    147 	SCARG(&cup, path) = SCARG(uap, path);
    148 
    149 	if ((error = compat_43_sys_lstat(l, &cup, retval)) != 0 ||
    150 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    151 		return (error);
    152 
    153 	aoutm68k_stat43_convert(&st, &ast);
    154 
    155 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    156 }
    157 #endif /* COMPAT_43 */
    158 
    159 #ifdef COMPAT_12
    160 int
    161 aoutm68k_compat_12_sys_stat(l, v, retval)
    162 	struct lwp *l;
    163 	void *v;
    164 	register_t *retval;
    165 {
    166 	struct aoutm68k_compat_12_sys_stat_args *uap = v;
    167 	struct proc *p = l->l_proc;
    168 	caddr_t sg = stackgap_init(p, 0);
    169 	struct compat_12_sys_stat_args cup;
    170 	struct aoutm68k_stat12 ast;
    171 	struct stat12 st;
    172 	int error;
    173 
    174 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    175 #ifdef COMPAT_AOUT_ALTPATH
    176 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    177 #endif
    178 	SCARG(&cup, path) = SCARG(uap, path);
    179 
    180 	if ((error = compat_12_sys_stat(l, &cup, retval)) != 0 ||
    181 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    182 		return (error);
    183 
    184 	aoutm68k_stat12_convert(&st, &ast);
    185 
    186 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    187 }
    188 
    189 int
    190 aoutm68k_compat_12_sys_fstat(l, v, retval)
    191 	struct lwp *l;
    192 	void *v;
    193 	register_t *retval;
    194 {
    195 	struct aoutm68k_compat_12_sys_fstat_args *uap = v;
    196 	struct proc *p = l->l_proc;
    197 	caddr_t sg = stackgap_init(p, 0);
    198 	struct compat_12_sys_fstat_args cup;
    199 	struct aoutm68k_stat12 ast;
    200 	struct stat12 st;
    201 	int error;
    202 
    203 	SCARG(&cup, fd) = SCARG(uap, fd);
    204 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    205 
    206 	if ((error = compat_12_sys_fstat(l, &cup, retval)) != 0 ||
    207 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    208 		return (error);
    209 
    210 	aoutm68k_stat12_convert(&st, &ast);
    211 
    212 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    213 }
    214 
    215 int
    216 aoutm68k_compat_12_sys_lstat(l, v, retval)
    217 	struct lwp *l;
    218 	void *v;
    219 	register_t *retval;
    220 {
    221 	struct aoutm68k_compat_12_sys_lstat_args *uap = v;
    222 	struct proc *p = l->l_proc;
    223 	caddr_t sg = stackgap_init(p, 0);
    224 	struct compat_12_sys_lstat_args cup;
    225 	struct aoutm68k_stat12 ast;
    226 	struct stat12 st;
    227 	int error;
    228 
    229 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    230 #ifdef COMPAT_AOUT_ALTPATH
    231 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    232 #endif
    233 	SCARG(&cup, path) = SCARG(uap, path);
    234 
    235 	if ((error = compat_12_sys_lstat(l, &cup, retval)) != 0 ||
    236 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    237 		return (error);
    238 
    239 	aoutm68k_stat12_convert(&st, &ast);
    240 
    241 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    242 }
    243 #endif /* COMPAT_12 */
    244 
    245 int
    246 aoutm68k_sys___stat13(l, v, retval)
    247 	struct lwp *l;
    248 	void *v;
    249 	register_t *retval;
    250 {
    251 	struct aoutm68k_sys___stat13_args *uap = v;
    252 	struct proc *p = l->l_proc;
    253 	caddr_t sg = stackgap_init(p, 0);
    254 	struct sys___stat30_args cup;
    255 	struct aoutm68k_stat ast;
    256 	struct stat st;
    257 	int error;
    258 
    259 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    260 #ifdef COMPAT_AOUT_ALTPATH
    261 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    262 #endif
    263 	SCARG(&cup, path) = SCARG(uap, path);
    264 
    265 	if ((error = sys___stat30(l, &cup, retval)) != 0 ||
    266 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    267 		return (error);
    268 
    269 	aoutm68k_stat13_convert(&st, &ast);
    270 
    271 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    272 }
    273 
    274 int
    275 aoutm68k_sys___fstat13(l, v, retval)
    276 	struct lwp *l;
    277 	void *v;
    278 	register_t *retval;
    279 {
    280 	struct aoutm68k_sys___fstat13_args *uap = v;
    281 	struct proc *p = l->l_proc;
    282 	caddr_t sg = stackgap_init(p, 0);
    283 	struct sys___fstat30_args cup;
    284 	struct aoutm68k_stat ast;
    285 	struct stat st;
    286 	int error;
    287 
    288 	SCARG(&cup, fd) = SCARG(uap, fd);
    289 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    290 
    291 	if ((error = sys___fstat30(l, &cup, retval)) != 0 ||
    292 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    293 		return (error);
    294 
    295 	aoutm68k_stat13_convert(&st, &ast);
    296 
    297 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    298 
    299 }
    300 
    301 int
    302 aoutm68k_sys___lstat13(l, v, retval)
    303 	struct lwp *l;
    304 	void *v;
    305 	register_t *retval;
    306 {
    307 	struct aoutm68k_sys___lstat13_args *uap = v;
    308 	struct proc *p = l->l_proc;
    309 	caddr_t sg = stackgap_init(p, 0);
    310 	struct sys___lstat30_args cup;
    311 	struct aoutm68k_stat ast;
    312 	struct stat st;
    313 	int error;
    314 
    315 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    316 #ifdef COMPAT_AOUT_ALTPATH
    317 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    318 #endif
    319 	SCARG(&cup, path) = SCARG(uap, path);
    320 
    321 	if ((error = sys___lstat30(l, &cup, retval)) != 0 ||
    322 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    323 		return (error);
    324 
    325 	aoutm68k_stat13_convert(&st, &ast);
    326 
    327 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    328 }
    329 
    330 int
    331 aoutm68k_sys_fhstat(l, v, retval)
    332 	struct lwp *l;
    333 	void *v;
    334 	register_t *retval;
    335 {
    336 	struct aoutm68k_sys_fhstat_args *uap = v;
    337 	struct proc *p = l->l_proc;
    338 	caddr_t sg = stackgap_init(p, 0);
    339 	struct sys_fhstat_args cup;
    340 	struct aoutm68k_stat ast;
    341 	struct stat st;
    342 	int error;
    343 
    344 	SCARG(&cup, fhp) = SCARG(uap, fhp);
    345 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    346 
    347 	if ((error = sys_fhstat(l, &cup, retval)) != 0 ||
    348 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    349 		return (error);
    350 
    351 	aoutm68k_stat13_convert(&st, &ast);
    352 
    353 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    354 }
    355 
    356 #ifdef COMPAT_43
    357 static void
    358 aoutm68k_stat43_convert(st, ast)
    359 	struct stat43 *st;
    360 	struct aoutm68k_stat43 *ast;
    361 {
    362 
    363 	memset(ast, 0, sizeof(*ast));
    364 	ast->st_dev = st->st_dev;
    365 	ast->st_ino = st->st_ino;
    366 	ast->st_mode = st->st_mode;
    367 	ast->st_nlink = st->st_nlink;
    368 	ast->st_uid = st->st_uid;
    369 	ast->st_gid = st->st_gid;
    370 	ast->st_rdev = st->st_rdev;
    371 	ast->st_size = st->st_size;
    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_blksize = st->st_blksize;
    379 	ast->st_blocks = st->st_blocks;
    380 	ast->st_flags = st->st_flags;
    381 	ast->st_gen = st->st_gen;
    382 }
    383 #endif /* COMPAT_43 */
    384 
    385 #ifdef COMPAT_12
    386 static void
    387 aoutm68k_stat12_convert(st, ast)
    388 	struct stat12 *st;
    389 	struct aoutm68k_stat12 *ast;
    390 {
    391 
    392 	memset(ast, 0, sizeof(*ast));
    393 	ast->st_dev = st->st_dev;
    394 	ast->st_ino = st->st_ino;
    395 	ast->st_mode = st->st_mode;
    396 	ast->st_nlink = st->st_nlink;
    397 	ast->st_uid = st->st_uid;
    398 	ast->st_gid = st->st_gid;
    399 	ast->st_rdev = st->st_rdev;
    400 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    401 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    402 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    403 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    404 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    405 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    406 	ast->st_size = st->st_size;
    407 	ast->st_blocks = st->st_blocks;
    408 	ast->st_blksize = st->st_blksize;
    409 	ast->st_flags = st->st_flags;
    410 	ast->st_gen = st->st_gen;
    411 	ast->st_lspare = st->st_lspare;
    412 	ast->st_qspare[0] = st->st_qspare[0];
    413 	ast->st_qspare[1] = st->st_qspare[1];
    414 }
    415 #endif /* COMPAT_12 */
    416 
    417 static void
    418 aoutm68k_stat13_convert(st, ast)
    419 	struct stat *st;
    420 	struct aoutm68k_stat *ast;
    421 {
    422 
    423 	memset(ast, 0, sizeof(*ast));
    424 	ast->st_dev = st->st_dev;
    425 	ast->st_ino = st->st_ino;
    426 	ast->st_mode = st->st_mode;
    427 	ast->st_nlink = st->st_nlink;
    428 	ast->st_uid = st->st_uid;
    429 	ast->st_gid = st->st_gid;
    430 	ast->st_rdev = st->st_rdev;
    431 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    432 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    433 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    434 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    435 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    436 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    437 	ast->st_size = st->st_size;
    438 	ast->st_blocks = st->st_blocks;
    439 	ast->st_blksize = st->st_blksize;
    440 	ast->st_flags = st->st_flags;
    441 	ast->st_gen = st->st_gen;
    442 	ast->st_qspare[0] = 0;
    443 	ast->st_qspare[1] = 0;
    444 }
    445