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aoutm68k_stat.c revision 1.10
      1 /*	$NetBSD: aoutm68k_stat.c,v 1.10 2003/06/29 22:29:12 fvdl 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 1.10 2003/06/29 22:29:12 fvdl 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/aoutm68k/aoutm68k_util.h>
     58 #include <compat/aoutm68k/aoutm68k_stat.h>
     59 #include <compat/aoutm68k/aoutm68k_syscall.h>
     60 #include <compat/aoutm68k/aoutm68k_syscallargs.h>
     61 
     62 #ifdef COMPAT_43
     63 static void aoutm68k_stat43_convert(struct stat43 *, struct aoutm68k_stat43 *);
     64 #endif
     65 #ifdef COMPAT_12
     66 static void aoutm68k_stat12_convert(struct stat12 *, struct aoutm68k_stat12 *);
     67 #endif
     68 static void aoutm68k_stat13_convert(struct stat *, struct aoutm68k_stat *);
     69 
     70 
     71 #ifdef COMPAT_43
     72 int
     73 aoutm68k_compat_43_sys_stat(l, v, retval)
     74 	struct lwp *l;
     75 	void *v;
     76 	register_t *retval;
     77 {
     78 	struct aoutm68k_compat_43_sys_stat_args *uap = v;
     79 	struct proc *p = l->l_proc;
     80 	caddr_t sg = stackgap_init(p, 0);
     81 	struct compat_43_sys_stat_args cup;
     82 	struct aoutm68k_stat43 ast;
     83 	struct stat43 st;
     84 	int error;
     85 
     86 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
     87 #ifdef COMPAT_AOUT_ALTPATH
     88 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
     89 #endif
     90 	SCARG(&cup, path) = SCARG(uap, path);
     91 
     92 	if ((error = compat_43_sys_stat(l, &cup, retval)) != 0 ||
     93 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
     94 		return (error);
     95 
     96 	aoutm68k_stat43_convert(&st, &ast);
     97 
     98 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
     99 }
    100 
    101 int
    102 aoutm68k_compat_43_sys_fstat(l, v, retval)
    103 	struct lwp *l;
    104 	void *v;
    105 	register_t *retval;
    106 {
    107 	struct aoutm68k_compat_43_sys_fstat_args *uap = v;
    108 	struct proc *p = l->l_proc;
    109 	caddr_t sg = stackgap_init(p, 0);
    110 	struct compat_43_sys_fstat_args cup;
    111 	struct aoutm68k_stat43 ast;
    112 	struct stat43 st;
    113 	int error;
    114 
    115 	SCARG(&cup, fd) = SCARG(uap, fd);
    116 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    117 
    118 	if ((error = compat_43_sys_fstat(l, &cup, retval)) != 0 ||
    119 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    120 		return (error);
    121 
    122 	aoutm68k_stat43_convert(&st, &ast);
    123 
    124 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    125 }
    126 
    127 int
    128 aoutm68k_compat_43_sys_lstat(l, v, retval)
    129 	struct lwp *l;
    130 	void *v;
    131 	register_t *retval;
    132 {
    133 	struct aoutm68k_compat_43_sys_lstat_args *uap = v;
    134 	struct proc *p = l->l_proc;
    135 	caddr_t sg = stackgap_init(p, 0);
    136 	struct compat_43_sys_lstat_args cup;
    137 	struct aoutm68k_stat43 ast;
    138 	struct stat43 st;
    139 	int error;
    140 
    141 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    142 #ifdef COMPAT_AOUT_ALTPATH
    143 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    144 #endif
    145 	SCARG(&cup, path) = SCARG(uap, path);
    146 
    147 	if ((error = compat_43_sys_lstat(l, &cup, retval)) != 0 ||
    148 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    149 		return (error);
    150 
    151 	aoutm68k_stat43_convert(&st, &ast);
    152 
    153 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    154 }
    155 #endif /* COMPAT_43 */
    156 
    157 #ifdef COMPAT_12
    158 int
    159 aoutm68k_compat_12_sys_stat(l, v, retval)
    160 	struct lwp *l;
    161 	void *v;
    162 	register_t *retval;
    163 {
    164 	struct aoutm68k_compat_12_sys_stat_args *uap = v;
    165 	struct proc *p = l->l_proc;
    166 	caddr_t sg = stackgap_init(p, 0);
    167 	struct compat_12_sys_stat_args cup;
    168 	struct aoutm68k_stat12 ast;
    169 	struct stat12 st;
    170 	int error;
    171 
    172 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    173 #ifdef COMPAT_AOUT_ALTPATH
    174 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    175 #endif
    176 	SCARG(&cup, path) = SCARG(uap, path);
    177 
    178 	if ((error = compat_12_sys_stat(l, &cup, retval)) != 0 ||
    179 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    180 		return (error);
    181 
    182 	aoutm68k_stat12_convert(&st, &ast);
    183 
    184 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    185 }
    186 
    187 int
    188 aoutm68k_compat_12_sys_fstat(l, v, retval)
    189 	struct lwp *l;
    190 	void *v;
    191 	register_t *retval;
    192 {
    193 	struct aoutm68k_compat_12_sys_fstat_args *uap = v;
    194 	struct proc *p = l->l_proc;
    195 	caddr_t sg = stackgap_init(p, 0);
    196 	struct compat_12_sys_fstat_args cup;
    197 	struct aoutm68k_stat12 ast;
    198 	struct stat12 st;
    199 	int error;
    200 
    201 	SCARG(&cup, fd) = SCARG(uap, fd);
    202 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    203 
    204 	if ((error = compat_12_sys_fstat(l, &cup, retval)) != 0 ||
    205 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    206 		return (error);
    207 
    208 	aoutm68k_stat12_convert(&st, &ast);
    209 
    210 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    211 }
    212 
    213 int
    214 aoutm68k_compat_12_sys_lstat(l, v, retval)
    215 	struct lwp *l;
    216 	void *v;
    217 	register_t *retval;
    218 {
    219 	struct aoutm68k_compat_12_sys_lstat_args *uap = v;
    220 	struct proc *p = l->l_proc;
    221 	caddr_t sg = stackgap_init(p, 0);
    222 	struct compat_12_sys_lstat_args cup;
    223 	struct aoutm68k_stat12 ast;
    224 	struct stat12 st;
    225 	int error;
    226 
    227 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    228 #ifdef COMPAT_AOUT_ALTPATH
    229 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    230 #endif
    231 	SCARG(&cup, path) = SCARG(uap, path);
    232 
    233 	if ((error = compat_12_sys_lstat(l, &cup, retval)) != 0 ||
    234 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    235 		return (error);
    236 
    237 	aoutm68k_stat12_convert(&st, &ast);
    238 
    239 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    240 }
    241 #endif /* COMPAT_12 */
    242 
    243 int
    244 aoutm68k_sys___stat13(l, v, retval)
    245 	struct lwp *l;
    246 	void *v;
    247 	register_t *retval;
    248 {
    249 	struct aoutm68k_sys___stat13_args *uap = v;
    250 	struct proc *p = l->l_proc;
    251 	caddr_t sg = stackgap_init(p, 0);
    252 	struct sys___stat13_args cup;
    253 	struct aoutm68k_stat ast;
    254 	struct stat st;
    255 	int error;
    256 
    257 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    258 #ifdef COMPAT_AOUT_ALTPATH
    259 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    260 #endif
    261 	SCARG(&cup, path) = SCARG(uap, path);
    262 
    263 	if ((error = sys___stat13(l, &cup, retval)) != 0 ||
    264 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    265 		return (error);
    266 
    267 	aoutm68k_stat13_convert(&st, &ast);
    268 
    269 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    270 }
    271 
    272 int
    273 aoutm68k_sys___fstat13(l, v, retval)
    274 	struct lwp *l;
    275 	void *v;
    276 	register_t *retval;
    277 {
    278 	struct aoutm68k_sys___fstat13_args *uap = v;
    279 	struct proc *p = l->l_proc;
    280 	caddr_t sg = stackgap_init(p, 0);
    281 	struct sys___fstat13_args cup;
    282 	struct aoutm68k_stat ast;
    283 	struct stat st;
    284 	int error;
    285 
    286 	SCARG(&cup, fd) = SCARG(uap, fd);
    287 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    288 
    289 	if ((error = sys___fstat13(l, &cup, retval)) != 0 ||
    290 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    291 		return (error);
    292 
    293 	aoutm68k_stat13_convert(&st, &ast);
    294 
    295 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    296 
    297 }
    298 
    299 int
    300 aoutm68k_sys___lstat13(l, v, retval)
    301 	struct lwp *l;
    302 	void *v;
    303 	register_t *retval;
    304 {
    305 	struct aoutm68k_sys___lstat13_args *uap = v;
    306 	struct proc *p = l->l_proc;
    307 	caddr_t sg = stackgap_init(p, 0);
    308 	struct sys___lstat13_args cup;
    309 	struct aoutm68k_stat ast;
    310 	struct stat st;
    311 	int error;
    312 
    313 	SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(st));
    314 #ifdef COMPAT_AOUT_ALTPATH
    315 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    316 #endif
    317 	SCARG(&cup, path) = SCARG(uap, path);
    318 
    319 	if ((error = sys___lstat13(l, &cup, retval)) != 0 ||
    320 	    (error = copyin(SCARG(&cup, ub), &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, ub), sizeof(ast)));
    326 }
    327 
    328 int
    329 aoutm68k_sys_fhstat(l, v, retval)
    330 	struct lwp *l;
    331 	void *v;
    332 	register_t *retval;
    333 {
    334 	struct aoutm68k_sys_fhstat_args *uap = v;
    335 	struct proc *p = l->l_proc;
    336 	caddr_t sg = stackgap_init(p, 0);
    337 	struct sys_fhstat_args cup;
    338 	struct aoutm68k_stat ast;
    339 	struct stat st;
    340 	int error;
    341 
    342 	SCARG(&cup, fhp) = SCARG(uap, fhp);
    343 	SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
    344 
    345 	if ((error = sys_fhstat(l, &cup, retval)) != 0 ||
    346 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    347 		return (error);
    348 
    349 	aoutm68k_stat13_convert(&st, &ast);
    350 
    351 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    352 }
    353 
    354 #ifdef COMPAT_43
    355 static void
    356 aoutm68k_stat43_convert(st, ast)
    357 	struct stat43 *st;
    358 	struct aoutm68k_stat43 *ast;
    359 {
    360 
    361 	memset(ast, 0, sizeof(*ast));
    362 	ast->st_dev = st->st_dev;
    363 	ast->st_ino = st->st_ino;
    364 	ast->st_mode = st->st_mode;
    365 	ast->st_nlink = st->st_nlink;
    366 	ast->st_uid = st->st_uid;
    367 	ast->st_gid = st->st_gid;
    368 	ast->st_rdev = st->st_rdev;
    369 	ast->st_size = st->st_size;
    370 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    371 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    372 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    373 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    374 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    375 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    376 	ast->st_blksize = st->st_blksize;
    377 	ast->st_blocks = st->st_blocks;
    378 	ast->st_flags = st->st_flags;
    379 	ast->st_gen = st->st_gen;
    380 }
    381 #endif /* COMPAT_43 */
    382 
    383 #ifdef COMPAT_12
    384 static void
    385 aoutm68k_stat12_convert(st, ast)
    386 	struct stat12 *st;
    387 	struct aoutm68k_stat12 *ast;
    388 {
    389 
    390 	memset(ast, 0, sizeof(*ast));
    391 	ast->st_dev = st->st_dev;
    392 	ast->st_ino = st->st_ino;
    393 	ast->st_mode = st->st_mode;
    394 	ast->st_nlink = st->st_nlink;
    395 	ast->st_uid = st->st_uid;
    396 	ast->st_gid = st->st_gid;
    397 	ast->st_rdev = st->st_rdev;
    398 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    399 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    400 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    401 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    402 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    403 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    404 	ast->st_size = st->st_size;
    405 	ast->st_blocks = st->st_blocks;
    406 	ast->st_blksize = st->st_blksize;
    407 	ast->st_flags = st->st_flags;
    408 	ast->st_gen = st->st_gen;
    409 	ast->st_lspare = st->st_lspare;
    410 	ast->st_qspare[0] = st->st_qspare[0];
    411 	ast->st_qspare[1] = st->st_qspare[1];
    412 }
    413 #endif /* COMPAT_12 */
    414 
    415 static void
    416 aoutm68k_stat13_convert(st, ast)
    417 	struct stat *st;
    418 	struct aoutm68k_stat *ast;
    419 {
    420 
    421 	memset(ast, 0, sizeof(*ast));
    422 	ast->st_dev = st->st_dev;
    423 	ast->st_ino = st->st_ino;
    424 	ast->st_mode = st->st_mode;
    425 	ast->st_nlink = st->st_nlink;
    426 	ast->st_uid = st->st_uid;
    427 	ast->st_gid = st->st_gid;
    428 	ast->st_rdev = st->st_rdev;
    429 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    430 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    431 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    432 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    433 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    434 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    435 	ast->st_size = st->st_size;
    436 	ast->st_blocks = st->st_blocks;
    437 	ast->st_blksize = st->st_blksize;
    438 	ast->st_flags = st->st_flags;
    439 	ast->st_gen = st->st_gen;
    440 	ast->st_qspare[0] = 0;
    441 	ast->st_qspare[1] = 0;
    442 }
    443