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aoutm68k_stat.c revision 1.22.6.1
      1  1.22.6.1       mjf /*	$NetBSD: aoutm68k_stat.c,v 1.22.6.1 2008/04/03 12:42:31 mjf Exp $	*/
      2       1.1       scw 
      3       1.1       scw /*-
      4       1.1       scw  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5       1.1       scw  * All rights reserved.
      6       1.1       scw  *
      7       1.1       scw  * This code is derived from software contributed to The NetBSD Foundation
      8       1.1       scw  * by Steve C. Woodford.
      9       1.1       scw  *
     10       1.1       scw  * Redistribution and use in source and binary forms, with or without
     11       1.1       scw  * modification, are permitted provided that the following conditions
     12       1.1       scw  * are met:
     13       1.1       scw  * 1. Redistributions of source code must retain the above copyright
     14       1.1       scw  *    notice, this list of conditions and the following disclaimer.
     15       1.1       scw  * 2. Redistributions in binary form must reproduce the above copyright
     16       1.1       scw  *    notice, this list of conditions and the following disclaimer in the
     17       1.1       scw  *    documentation and/or other materials provided with the distribution.
     18       1.1       scw  * 3. All advertising materials mentioning features or use of this software
     19       1.1       scw  *    must display the following acknowledgement:
     20       1.1       scw  *        This product includes software developed by the NetBSD
     21       1.1       scw  *        Foundation, Inc. and its contributors.
     22       1.1       scw  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23       1.1       scw  *    contributors may be used to endorse or promote products derived
     24       1.1       scw  *    from this software without specific prior written permission.
     25       1.1       scw  *
     26       1.1       scw  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27       1.1       scw  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28       1.1       scw  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29       1.1       scw  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30       1.1       scw  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31       1.1       scw  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32       1.1       scw  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33       1.1       scw  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34       1.1       scw  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35       1.1       scw  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36       1.1       scw  * POSSIBILITY OF SUCH DAMAGE.
     37       1.1       scw  */
     38       1.5     lukem 
     39       1.5     lukem #include <sys/cdefs.h>
     40  1.22.6.1       mjf __KERNEL_RCSID(0, "$NetBSD: aoutm68k_stat.c,v 1.22.6.1 2008/04/03 12:42:31 mjf Exp $");
     41       1.1       scw 
     42       1.4       mrg #if defined(_KERNEL_OPT)
     43       1.1       scw #include "opt_compat_netbsd.h"
     44       1.1       scw #include "opt_compat_43.h"
     45       1.2  jdolecek #endif
     46       1.1       scw 
     47       1.1       scw #include <sys/param.h>
     48       1.1       scw #include <sys/systm.h>
     49      1.18       dsl #include <sys/filedesc.h>
     50       1.1       scw #include <sys/mount.h>
     51      1.18       dsl #include <sys/namei.h>
     52       1.1       scw #include <sys/proc.h>
     53       1.1       scw #include <sys/stat.h>
     54      1.18       dsl #include <sys/vfs_syscalls.h>
     55       1.1       scw 
     56       1.1       scw #include <sys/syscall.h>
     57       1.1       scw #include <sys/syscallargs.h>
     58       1.1       scw 
     59      1.12        he #include <compat/sys/stat.h>
     60      1.12        he 
     61       1.1       scw #include <compat/aoutm68k/aoutm68k_util.h>
     62       1.1       scw #include <compat/aoutm68k/aoutm68k_stat.h>
     63       1.1       scw #include <compat/aoutm68k/aoutm68k_syscall.h>
     64       1.1       scw #include <compat/aoutm68k/aoutm68k_syscallargs.h>
     65       1.1       scw 
     66       1.1       scw #ifdef COMPAT_43
     67      1.18       dsl static void aoutm68k_stat43_convert(struct stat *, struct aoutm68k_stat43 *);
     68       1.1       scw #endif
     69       1.1       scw #ifdef COMPAT_12
     70      1.18       dsl static void aoutm68k_stat12_convert(struct stat *, struct aoutm68k_stat12 *);
     71       1.1       scw #endif
     72       1.1       scw static void aoutm68k_stat13_convert(struct stat *, struct aoutm68k_stat *);
     73       1.1       scw 
     74       1.1       scw 
     75       1.1       scw #ifdef COMPAT_43
     76       1.1       scw int
     77      1.22       dsl aoutm68k_compat_43_sys_stat(struct lwp *l, const struct aoutm68k_compat_43_sys_stat_args *uap, register_t *retval)
     78       1.1       scw {
     79       1.1       scw 	struct aoutm68k_stat43 ast;
     80      1.18       dsl 	struct stat sb;
     81       1.1       scw 	int error;
     82       1.1       scw 
     83  1.22.6.1       mjf 	error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
     84      1.18       dsl 	if (error)
     85      1.18       dsl 		return error;
     86       1.1       scw 
     87      1.18       dsl 	aoutm68k_stat43_convert(&sb, &ast);
     88       1.1       scw 
     89      1.18       dsl 	return copyout(&ast, SCARG(uap, ub), sizeof(ast));
     90       1.1       scw }
     91       1.1       scw 
     92       1.1       scw int
     93      1.22       dsl aoutm68k_compat_43_sys_fstat(struct lwp *l, const struct aoutm68k_compat_43_sys_fstat_args *uap, register_t *retval)
     94       1.1       scw {
     95       1.1       scw 	struct aoutm68k_stat43 ast;
     96      1.18       dsl 	struct stat sb;
     97       1.1       scw 	int error;
     98       1.1       scw 
     99  1.22.6.1       mjf 	error = do_sys_fstat(SCARG(uap, fd), &sb);
    100      1.18       dsl 	if (error != 0)
    101      1.18       dsl 		return error;
    102       1.1       scw 
    103      1.18       dsl 	aoutm68k_stat43_convert(&sb, &ast);
    104       1.1       scw 
    105      1.18       dsl 	return copyout(&ast, SCARG(uap, sb), sizeof(ast));
    106       1.1       scw }
    107       1.1       scw 
    108       1.1       scw int
    109      1.22       dsl aoutm68k_compat_43_sys_lstat(struct lwp *l, const struct aoutm68k_compat_43_sys_lstat_args *uap, register_t *retval)
    110       1.1       scw {
    111       1.1       scw 	struct aoutm68k_stat43 ast;
    112      1.18       dsl 	struct stat sb;
    113       1.1       scw 	int error;
    114       1.1       scw 
    115  1.22.6.1       mjf 	error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
    116      1.18       dsl 	if (error)
    117      1.18       dsl 		return error;
    118       1.1       scw 
    119      1.18       dsl 	aoutm68k_stat43_convert(&sb, &ast);
    120       1.1       scw 
    121      1.18       dsl 	return copyout(&ast, SCARG(uap, ub), sizeof(ast));
    122       1.1       scw }
    123       1.1       scw #endif /* COMPAT_43 */
    124       1.1       scw 
    125       1.1       scw #ifdef COMPAT_12
    126       1.1       scw int
    127      1.22       dsl aoutm68k_compat_12_sys_stat(struct lwp *l, const struct aoutm68k_compat_12_sys_stat_args *uap, register_t *retval)
    128       1.1       scw {
    129       1.1       scw 	struct aoutm68k_stat12 ast;
    130      1.18       dsl 	struct stat sb;
    131       1.1       scw 	int error;
    132       1.1       scw 
    133  1.22.6.1       mjf 	error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
    134      1.18       dsl 	if (error)
    135      1.18       dsl 		return error;
    136       1.1       scw 
    137      1.18       dsl 	aoutm68k_stat12_convert(&sb, &ast);
    138       1.1       scw 
    139      1.18       dsl 	return copyout(&ast, SCARG(uap, ub), sizeof(ast));
    140       1.1       scw }
    141       1.1       scw 
    142       1.1       scw int
    143      1.22       dsl aoutm68k_compat_12_sys_fstat(struct lwp *l, const struct aoutm68k_compat_12_sys_fstat_args *uap, register_t *retval)
    144       1.1       scw {
    145       1.1       scw 	struct aoutm68k_stat12 ast;
    146      1.18       dsl 	struct stat sb;
    147       1.1       scw 	int error;
    148       1.1       scw 
    149  1.22.6.1       mjf 	error = do_sys_fstat(SCARG(uap, fd), &sb);
    150      1.18       dsl 	if (error != 0)
    151      1.18       dsl 		return error;
    152       1.1       scw 
    153      1.18       dsl 	aoutm68k_stat12_convert(&sb, &ast);
    154       1.1       scw 
    155      1.18       dsl 	return copyout(&ast, SCARG(uap, sb), sizeof(ast));
    156       1.1       scw }
    157       1.1       scw 
    158       1.1       scw int
    159      1.22       dsl aoutm68k_compat_12_sys_lstat(struct lwp *l, const struct aoutm68k_compat_12_sys_lstat_args *uap, register_t *retval)
    160       1.1       scw {
    161       1.1       scw 	struct aoutm68k_stat12 ast;
    162      1.18       dsl 	struct stat sb;
    163       1.1       scw 	int error;
    164       1.1       scw 
    165  1.22.6.1       mjf 	error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
    166      1.18       dsl 	if (error)
    167      1.18       dsl 		return error;
    168       1.1       scw 
    169      1.18       dsl 	aoutm68k_stat12_convert(&sb, &ast);
    170       1.1       scw 
    171      1.18       dsl 	return copyout(&ast, SCARG(uap, ub), sizeof(ast));
    172       1.1       scw }
    173       1.1       scw #endif /* COMPAT_12 */
    174       1.1       scw 
    175       1.1       scw int
    176      1.22       dsl aoutm68k_sys___stat13(struct lwp *l, const struct aoutm68k_sys___stat13_args *uap, register_t *retval)
    177       1.1       scw {
    178       1.1       scw 	struct aoutm68k_stat ast;
    179      1.18       dsl 	struct stat sb;
    180       1.1       scw 	int error;
    181       1.1       scw 
    182  1.22.6.1       mjf 	error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
    183      1.18       dsl 	if (error)
    184      1.18       dsl 		return error;
    185       1.1       scw 
    186      1.18       dsl 	aoutm68k_stat13_convert(&sb, &ast);
    187       1.1       scw 
    188      1.18       dsl 	return copyout(&ast, SCARG(uap, ub), sizeof(ast));
    189       1.1       scw }
    190       1.1       scw 
    191       1.1       scw int
    192      1.22       dsl aoutm68k_sys___fstat13(struct lwp *l, const struct aoutm68k_sys___fstat13_args *uap, register_t *retval)
    193       1.1       scw {
    194       1.1       scw 	struct aoutm68k_stat ast;
    195      1.18       dsl 	struct stat sb;
    196       1.1       scw 	int error;
    197       1.1       scw 
    198  1.22.6.1       mjf 	error = do_sys_fstat(SCARG(uap, fd), &sb);
    199      1.18       dsl 	if (error != 0)
    200      1.18       dsl 		return error;
    201       1.1       scw 
    202      1.18       dsl 	aoutm68k_stat13_convert(&sb, &ast);
    203       1.1       scw 
    204      1.18       dsl 	return copyout(&ast, SCARG(uap, sb), sizeof(ast));
    205       1.1       scw 
    206       1.1       scw }
    207       1.1       scw 
    208       1.1       scw int
    209      1.22       dsl aoutm68k_sys___lstat13(struct lwp *l, const struct aoutm68k_sys___lstat13_args *uap, register_t *retval)
    210       1.1       scw {
    211       1.1       scw 	struct aoutm68k_stat ast;
    212      1.18       dsl 	struct stat sb;
    213       1.1       scw 	int error;
    214       1.1       scw 
    215  1.22.6.1       mjf 	error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
    216      1.18       dsl 	if (error)
    217      1.18       dsl 		return error;
    218       1.1       scw 
    219      1.18       dsl 	aoutm68k_stat13_convert(&sb, &ast);
    220       1.1       scw 
    221      1.18       dsl 	return copyout(&ast, SCARG(uap, ub), sizeof(ast));
    222       1.1       scw }
    223       1.1       scw 
    224       1.1       scw int
    225      1.22       dsl aoutm68k_sys_fhstat(struct lwp *l, const struct aoutm68k_sys_fhstat_args *uap, register_t *retval)
    226       1.1       scw {
    227       1.1       scw 	struct aoutm68k_stat ast;
    228      1.20       dsl 	struct stat sb;
    229       1.1       scw 	int error;
    230       1.1       scw 
    231      1.20       dsl 	error = do_fhstat(l, SCARG(uap, fhp), FHANDLE_SIZE_COMPAT, &sb);
    232      1.20       dsl 	if (error)
    233      1.20       dsl 		return error;
    234       1.1       scw 
    235      1.20       dsl 	aoutm68k_stat13_convert(&sb, &ast);
    236      1.20       dsl 	return copyout(&sb, SCARG(uap, sb), sizeof(sb));
    237       1.1       scw }
    238       1.1       scw 
    239       1.1       scw #ifdef COMPAT_43
    240       1.1       scw static void
    241      1.21       dsl aoutm68k_stat43_convert(struct stat *st, struct aoutm68k_stat43 *ast)
    242       1.1       scw {
    243       1.1       scw 
    244       1.1       scw 	memset(ast, 0, sizeof(*ast));
    245       1.1       scw 	ast->st_dev = st->st_dev;
    246       1.1       scw 	ast->st_ino = st->st_ino;
    247       1.1       scw 	ast->st_mode = st->st_mode;
    248       1.1       scw 	ast->st_nlink = st->st_nlink;
    249       1.1       scw 	ast->st_uid = st->st_uid;
    250       1.1       scw 	ast->st_gid = st->st_gid;
    251       1.1       scw 	ast->st_rdev = st->st_rdev;
    252      1.18       dsl 	if (st->st_size < (off_t)1 << 32)
    253      1.18       dsl 		ast->st_size = st->st_size;
    254      1.18       dsl 	else
    255      1.18       dsl 		ast->st_size = -2;
    256       1.1       scw 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    257       1.1       scw 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    258       1.1       scw 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    259       1.1       scw 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    260       1.1       scw 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    261       1.1       scw 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    262       1.1       scw 	ast->st_blksize = st->st_blksize;
    263       1.1       scw 	ast->st_blocks = st->st_blocks;
    264       1.1       scw 	ast->st_flags = st->st_flags;
    265       1.1       scw 	ast->st_gen = st->st_gen;
    266       1.1       scw }
    267       1.1       scw #endif /* COMPAT_43 */
    268       1.1       scw 
    269       1.1       scw #ifdef COMPAT_12
    270       1.1       scw static void
    271      1.21       dsl aoutm68k_stat12_convert(struct stat *st, struct aoutm68k_stat12 *ast)
    272       1.1       scw {
    273       1.1       scw 
    274       1.1       scw 	memset(ast, 0, sizeof(*ast));
    275       1.1       scw 	ast->st_dev = st->st_dev;
    276       1.1       scw 	ast->st_ino = st->st_ino;
    277       1.1       scw 	ast->st_mode = st->st_mode;
    278       1.1       scw 	ast->st_nlink = st->st_nlink;
    279       1.1       scw 	ast->st_uid = st->st_uid;
    280       1.1       scw 	ast->st_gid = st->st_gid;
    281       1.1       scw 	ast->st_rdev = st->st_rdev;
    282       1.1       scw 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    283       1.1       scw 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    284       1.1       scw 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    285       1.1       scw 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    286       1.1       scw 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    287       1.1       scw 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    288      1.18       dsl 	if (st->st_size < (off_t)1 << 32)
    289      1.18       dsl 		ast->st_size = st->st_size;
    290      1.18       dsl 	else
    291      1.18       dsl 		ast->st_size = -2;
    292       1.1       scw 	ast->st_blocks = st->st_blocks;
    293       1.1       scw 	ast->st_blksize = st->st_blksize;
    294       1.1       scw 	ast->st_flags = st->st_flags;
    295       1.1       scw 	ast->st_gen = st->st_gen;
    296       1.1       scw }
    297       1.1       scw #endif /* COMPAT_12 */
    298       1.1       scw 
    299       1.1       scw static void
    300      1.21       dsl aoutm68k_stat13_convert(struct stat *st, struct aoutm68k_stat *ast)
    301       1.1       scw {
    302       1.1       scw 
    303       1.1       scw 	memset(ast, 0, sizeof(*ast));
    304       1.1       scw 	ast->st_dev = st->st_dev;
    305       1.1       scw 	ast->st_ino = st->st_ino;
    306       1.1       scw 	ast->st_mode = st->st_mode;
    307       1.1       scw 	ast->st_nlink = st->st_nlink;
    308       1.1       scw 	ast->st_uid = st->st_uid;
    309       1.1       scw 	ast->st_gid = st->st_gid;
    310       1.1       scw 	ast->st_rdev = st->st_rdev;
    311       1.1       scw 	ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
    312       1.1       scw 	ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
    313       1.1       scw 	ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
    314       1.1       scw 	ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
    315       1.1       scw 	ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
    316       1.1       scw 	ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
    317      1.18       dsl 	if (st->st_size < (off_t)1 << 32)
    318      1.18       dsl 		ast->st_size = st->st_size;
    319      1.18       dsl 	else
    320      1.18       dsl 		ast->st_size = -2;
    321       1.1       scw 	ast->st_blocks = st->st_blocks;
    322       1.1       scw 	ast->st_blksize = st->st_blksize;
    323       1.1       scw 	ast->st_flags = st->st_flags;
    324       1.1       scw 	ast->st_gen = st->st_gen;
    325       1.8        he 	ast->st_qspare[0] = 0;
    326       1.8        he 	ast->st_qspare[1] = 0;
    327       1.1       scw }
    328