Home | History | Annotate | Line # | Download | only in aoutm68k
aoutm68k_stat.c revision 1.3
      1 /*	$NetBSD: aoutm68k_stat.c,v 1.3 2001/04/07 12:25:15 tsutsui 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 #ifdef COMPAT_AOUT_ALTPATH
     83 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
     84 #endif
     85 	SCARG(&cup, path) = SCARG(uap, path);
     86 
     87 	if ((error = compat_43_sys_stat(p, &cup, retval)) != 0 ||
     88 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
     89 		return (error);
     90 
     91 	aoutm68k_stat43_convert(&st, &ast);
     92 
     93 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
     94 }
     95 
     96 int
     97 aoutm68k_compat_43_sys_fstat(p, v, retval)
     98 	struct proc *p;
     99 	void *v;
    100 	register_t *retval;
    101 {
    102 	struct aoutm68k_compat_43_sys_fstat_args *uap = v;
    103 	caddr_t sg = stackgap_init(p->p_emul);
    104 	struct compat_43_sys_fstat_args cup;
    105 	struct aoutm68k_stat43 ast;
    106 	struct stat43 st;
    107 	int error;
    108 
    109 	SCARG(&cup, fd) = SCARG(uap, fd);
    110 	SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
    111 
    112 	if ((error = compat_43_sys_fstat(p, &cup, retval)) != 0 ||
    113 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    114 		return (error);
    115 
    116 	aoutm68k_stat43_convert(&st, &ast);
    117 
    118 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    119 }
    120 
    121 int
    122 aoutm68k_compat_43_sys_lstat(p, v, retval)
    123 	struct proc *p;
    124 	void *v;
    125 	register_t *retval;
    126 {
    127 	struct aoutm68k_compat_43_sys_lstat_args *uap = v;
    128 	caddr_t sg = stackgap_init(p->p_emul);
    129 	struct compat_43_sys_lstat_args cup;
    130 	struct aoutm68k_stat43 ast;
    131 	struct stat43 st;
    132 	int error;
    133 
    134 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
    135 #ifdef COMPAT_AOUT_ALTPATH
    136 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    137 #endif
    138 	SCARG(&cup, path) = SCARG(uap, path);
    139 
    140 	if ((error = compat_43_sys_lstat(p, &cup, retval)) != 0 ||
    141 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    142 		return (error);
    143 
    144 	aoutm68k_stat43_convert(&st, &ast);
    145 
    146 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    147 }
    148 #endif /* COMPAT_43 */
    149 
    150 #ifdef COMPAT_12
    151 int
    152 aoutm68k_compat_12_sys_stat(p, v, retval)
    153 	struct proc *p;
    154 	void *v;
    155 	register_t *retval;
    156 {
    157 	struct aoutm68k_compat_12_sys_stat_args *uap = v;
    158 	caddr_t sg = stackgap_init(p->p_emul);
    159 	struct compat_12_sys_stat_args cup;
    160 	struct aoutm68k_stat12 ast;
    161 	struct stat12 st;
    162 	int error;
    163 
    164 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
    165 #ifdef COMPAT_AOUT_ALTPATH
    166 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    167 #endif
    168 	SCARG(&cup, path) = SCARG(uap, path);
    169 
    170 	if ((error = compat_12_sys_stat(p, &cup, retval)) != 0 ||
    171 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    172 		return (error);
    173 
    174 	aoutm68k_stat12_convert(&st, &ast);
    175 
    176 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    177 }
    178 
    179 int
    180 aoutm68k_compat_12_sys_fstat(p, v, retval)
    181 	struct proc *p;
    182 	void *v;
    183 	register_t *retval;
    184 {
    185 	struct aoutm68k_compat_12_sys_fstat_args *uap = v;
    186 	caddr_t sg = stackgap_init(p->p_emul);
    187 	struct compat_12_sys_fstat_args cup;
    188 	struct aoutm68k_stat12 ast;
    189 	struct stat12 st;
    190 	int error;
    191 
    192 	SCARG(&cup, fd) = SCARG(uap, fd);
    193 	SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
    194 
    195 	if ((error = compat_12_sys_fstat(p, &cup, retval)) != 0 ||
    196 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    197 		return (error);
    198 
    199 	aoutm68k_stat12_convert(&st, &ast);
    200 
    201 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    202 }
    203 
    204 int
    205 aoutm68k_compat_12_sys_lstat(p, v, retval)
    206 	struct proc *p;
    207 	void *v;
    208 	register_t *retval;
    209 {
    210 	struct aoutm68k_compat_12_sys_lstat_args *uap = v;
    211 	caddr_t sg = stackgap_init(p->p_emul);
    212 	struct compat_12_sys_lstat_args cup;
    213 	struct aoutm68k_stat12 ast;
    214 	struct stat12 st;
    215 	int error;
    216 
    217 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
    218 #ifdef COMPAT_AOUT_ALTPATH
    219 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    220 #endif
    221 	SCARG(&cup, path) = SCARG(uap, path);
    222 
    223 	if ((error = compat_12_sys_lstat(p, &cup, retval)) != 0 ||
    224 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    225 		return (error);
    226 
    227 	aoutm68k_stat12_convert(&st, &ast);
    228 
    229 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    230 }
    231 #endif /* COMPAT_12 */
    232 
    233 int
    234 aoutm68k_sys___stat13(p, v, retval)
    235 	struct proc *p;
    236 	void *v;
    237 	register_t *retval;
    238 {
    239 	struct aoutm68k_sys___stat13_args *uap = v;
    240 	caddr_t sg = stackgap_init(p->p_emul);
    241 	struct sys___stat13_args cup;
    242 	struct aoutm68k_stat ast;
    243 	struct stat st;
    244 	int error;
    245 
    246 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
    247 #ifdef COMPAT_AOUT_ALTPATH
    248 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    249 #endif
    250 	SCARG(&cup, path) = SCARG(uap, path);
    251 
    252 	if ((error = sys___stat13(p, &cup, retval)) != 0 ||
    253 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    254 		return (error);
    255 
    256 	aoutm68k_stat13_convert(&st, &ast);
    257 
    258 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    259 }
    260 
    261 int
    262 aoutm68k_sys___fstat13(p, v, retval)
    263 	struct proc *p;
    264 	void *v;
    265 	register_t *retval;
    266 {
    267 	struct aoutm68k_sys___fstat13_args *uap = v;
    268 	caddr_t sg = stackgap_init(p->p_emul);
    269 	struct sys___fstat13_args cup;
    270 	struct aoutm68k_stat ast;
    271 	struct stat st;
    272 	int error;
    273 
    274 	SCARG(&cup, fd) = SCARG(uap, fd);
    275 	SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
    276 
    277 	if ((error = sys___fstat13(p, &cup, retval)) != 0 ||
    278 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    279 		return (error);
    280 
    281 	aoutm68k_stat13_convert(&st, &ast);
    282 
    283 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    284 
    285 }
    286 
    287 int
    288 aoutm68k_sys___lstat13(p, v, retval)
    289 	struct proc *p;
    290 	void *v;
    291 	register_t *retval;
    292 {
    293 	struct aoutm68k_sys___lstat13_args *uap = v;
    294 	caddr_t sg = stackgap_init(p->p_emul);
    295 	struct sys___lstat13_args cup;
    296 	struct aoutm68k_stat ast;
    297 	struct stat st;
    298 	int error;
    299 
    300 	SCARG(&cup, ub) = stackgap_alloc(&sg, sizeof(st));
    301 #ifdef COMPAT_AOUT_ALTPATH
    302 	CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
    303 #endif
    304 	SCARG(&cup, path) = SCARG(uap, path);
    305 
    306 	if ((error = sys___lstat13(p, &cup, retval)) != 0 ||
    307 	    (error = copyin(SCARG(&cup, ub), &st, sizeof(st))) != 0)
    308 		return (error);
    309 
    310 	aoutm68k_stat13_convert(&st, &ast);
    311 
    312 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, ub), sizeof(ast)));
    313 }
    314 
    315 int
    316 aoutm68k_sys_fhstat(p, v, retval)
    317 	struct proc *p;
    318 	void *v;
    319 	register_t *retval;
    320 {
    321 	struct aoutm68k_sys_fhstat_args *uap = v;
    322 	caddr_t sg = stackgap_init(p->p_emul);
    323 	struct sys_fhstat_args cup;
    324 	struct aoutm68k_stat ast;
    325 	struct stat st;
    326 	int error;
    327 
    328 	SCARG(&cup, fhp) = SCARG(uap, fhp);
    329 	SCARG(&cup, sb) = stackgap_alloc(&sg, sizeof(st));
    330 
    331 	if ((error = sys_fhstat(p, &cup, retval)) != 0 ||
    332 	    (error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
    333 		return (error);
    334 
    335 	aoutm68k_stat13_convert(&st, &ast);
    336 
    337 	return (copyout((caddr_t)&ast, (caddr_t)SCARG(uap, sb), sizeof(ast)));
    338 }
    339 
    340 #ifdef COMPAT_43
    341 static void
    342 aoutm68k_stat43_convert(st, ast)
    343 	struct stat43 *st;
    344 	struct aoutm68k_stat43 *ast;
    345 {
    346 
    347 	memset(ast, 0, sizeof(*ast));
    348 	ast->st_dev = st->st_dev;
    349 	ast->st_ino = st->st_ino;
    350 	ast->st_mode = st->st_mode;
    351 	ast->st_nlink = st->st_nlink;
    352 	ast->st_uid = st->st_uid;
    353 	ast->st_gid = st->st_gid;
    354 	ast->st_rdev = st->st_rdev;
    355 	ast->st_size = st->st_size;
    356 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    357 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    358 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    359 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    360 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    361 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    362 	ast->st_blksize = st->st_blksize;
    363 	ast->st_blocks = st->st_blocks;
    364 	ast->st_flags = st->st_flags;
    365 	ast->st_gen = st->st_gen;
    366 }
    367 #endif /* COMPAT_43 */
    368 
    369 #ifdef COMPAT_12
    370 static void
    371 aoutm68k_stat12_convert(st, ast)
    372 	struct stat12 *st;
    373 	struct aoutm68k_stat12 *ast;
    374 {
    375 
    376 	memset(ast, 0, sizeof(*ast));
    377 	ast->st_dev = st->st_dev;
    378 	ast->st_ino = st->st_ino;
    379 	ast->st_mode = st->st_mode;
    380 	ast->st_nlink = st->st_nlink;
    381 	ast->st_uid = st->st_uid;
    382 	ast->st_gid = st->st_gid;
    383 	ast->st_rdev = st->st_rdev;
    384 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    385 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    386 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    387 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    388 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    389 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    390 	ast->st_size = st->st_size;
    391 	ast->st_blocks = st->st_blocks;
    392 	ast->st_blksize = st->st_blksize;
    393 	ast->st_flags = st->st_flags;
    394 	ast->st_gen = st->st_gen;
    395 	ast->st_lspare = st->st_lspare;
    396 	ast->st_qspare[0] = st->st_qspare[0];
    397 	ast->st_qspare[1] = st->st_qspare[1];
    398 }
    399 #endif /* COMPAT_12 */
    400 
    401 static void
    402 aoutm68k_stat13_convert(st, ast)
    403 	struct stat *st;
    404 	struct aoutm68k_stat *ast;
    405 {
    406 
    407 	memset(ast, 0, sizeof(*ast));
    408 	ast->st_dev = st->st_dev;
    409 	ast->st_ino = st->st_ino;
    410 	ast->st_mode = st->st_mode;
    411 	ast->st_nlink = st->st_nlink;
    412 	ast->st_uid = st->st_uid;
    413 	ast->st_gid = st->st_gid;
    414 	ast->st_rdev = st->st_rdev;
    415 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    416 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    417 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    418 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    419 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    420 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    421 	ast->st_size = st->st_size;
    422 	ast->st_blocks = st->st_blocks;
    423 	ast->st_blksize = st->st_blksize;
    424 	ast->st_flags = st->st_flags;
    425 	ast->st_gen = st->st_gen;
    426 	ast->st_qspare[0] = st->st_qspare[0];
    427 	ast->st_qspare[1] = st->st_qspare[1];
    428 }
    429