1 /* $NetBSD: aoutm68k_stat.c,v 1.21 2007/12/08 18:35:53 dsl 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 1.21 2007/12/08 18:35:53 dsl 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/filedesc.h> 50 #include <sys/mount.h> 51 #include <sys/namei.h> 52 #include <sys/proc.h> 53 #include <sys/stat.h> 54 #include <sys/vfs_syscalls.h> 55 56 #include <sys/syscall.h> 57 #include <sys/syscallargs.h> 58 59 #include <compat/sys/stat.h> 60 61 #include <compat/aoutm68k/aoutm68k_util.h> 62 #include <compat/aoutm68k/aoutm68k_stat.h> 63 #include <compat/aoutm68k/aoutm68k_syscall.h> 64 #include <compat/aoutm68k/aoutm68k_syscallargs.h> 65 66 #ifdef COMPAT_43 67 static void aoutm68k_stat43_convert(struct stat *, struct aoutm68k_stat43 *); 68 #endif 69 #ifdef COMPAT_12 70 static void aoutm68k_stat12_convert(struct stat *, struct aoutm68k_stat12 *); 71 #endif 72 static void aoutm68k_stat13_convert(struct stat *, struct aoutm68k_stat *); 73 74 75 #ifdef COMPAT_43 76 int 77 aoutm68k_compat_43_sys_stat(struct lwp *l, void *v, register_t *retval) 78 { 79 struct aoutm68k_compat_43_sys_stat_args *uap = v; 80 struct aoutm68k_stat43 ast; 81 struct stat sb; 82 int error; 83 84 error = do_sys_stat(l, SCARG(uap, path), FOLLOW, &sb); 85 if (error) 86 return error; 87 88 aoutm68k_stat43_convert(&sb, &ast); 89 90 return copyout(&ast, SCARG(uap, ub), sizeof(ast)); 91 } 92 93 int 94 aoutm68k_compat_43_sys_fstat(struct lwp *l, void *v, register_t *retval) 95 { 96 struct aoutm68k_compat_43_sys_fstat_args *uap = v; 97 struct aoutm68k_stat43 ast; 98 struct stat sb; 99 int error; 100 101 error = do_sys_fstat(l, SCARG(uap, fd), &sb); 102 if (error != 0) 103 return error; 104 105 aoutm68k_stat43_convert(&sb, &ast); 106 107 return copyout(&ast, SCARG(uap, sb), sizeof(ast)); 108 } 109 110 int 111 aoutm68k_compat_43_sys_lstat(struct lwp *l, void *v, register_t *retval) 112 { 113 struct aoutm68k_compat_43_sys_lstat_args *uap = v; 114 struct aoutm68k_stat43 ast; 115 struct stat sb; 116 int error; 117 118 error = do_sys_stat(l, SCARG(uap, path), NOFOLLOW, &sb); 119 if (error) 120 return error; 121 122 aoutm68k_stat43_convert(&sb, &ast); 123 124 return copyout(&ast, SCARG(uap, ub), sizeof(ast)); 125 } 126 #endif /* COMPAT_43 */ 127 128 #ifdef COMPAT_12 129 int 130 aoutm68k_compat_12_sys_stat(struct lwp *l, void *v, register_t *retval) 131 { 132 struct aoutm68k_compat_12_sys_stat_args *uap = v; 133 struct aoutm68k_stat12 ast; 134 struct stat sb; 135 int error; 136 137 error = do_sys_stat(l, SCARG(uap, path), FOLLOW, &sb); 138 if (error) 139 return error; 140 141 aoutm68k_stat12_convert(&sb, &ast); 142 143 return copyout(&ast, SCARG(uap, ub), sizeof(ast)); 144 } 145 146 int 147 aoutm68k_compat_12_sys_fstat(struct lwp *l, void *v, register_t *retval) 148 { 149 struct aoutm68k_compat_12_sys_fstat_args *uap = v; 150 struct aoutm68k_stat12 ast; 151 struct stat sb; 152 int error; 153 154 error = do_sys_fstat(l, SCARG(uap, fd), &sb); 155 if (error != 0) 156 return error; 157 158 aoutm68k_stat12_convert(&sb, &ast); 159 160 return copyout(&ast, SCARG(uap, sb), sizeof(ast)); 161 } 162 163 int 164 aoutm68k_compat_12_sys_lstat(struct lwp *l, void *v, register_t *retval) 165 { 166 struct aoutm68k_compat_12_sys_lstat_args *uap = v; 167 struct aoutm68k_stat12 ast; 168 struct stat sb; 169 int error; 170 171 error = do_sys_stat(l, SCARG(uap, path), NOFOLLOW, &sb); 172 if (error) 173 return error; 174 175 aoutm68k_stat12_convert(&sb, &ast); 176 177 return copyout(&ast, SCARG(uap, ub), sizeof(ast)); 178 } 179 #endif /* COMPAT_12 */ 180 181 int 182 aoutm68k_sys___stat13(struct lwp *l, void *v, register_t *retval) 183 { 184 struct aoutm68k_sys___stat13_args *uap = v; 185 struct aoutm68k_stat ast; 186 struct stat sb; 187 int error; 188 189 error = do_sys_stat(l, SCARG(uap, path), FOLLOW, &sb); 190 if (error) 191 return error; 192 193 aoutm68k_stat13_convert(&sb, &ast); 194 195 return copyout(&ast, SCARG(uap, ub), sizeof(ast)); 196 } 197 198 int 199 aoutm68k_sys___fstat13(struct lwp *l, void *v, register_t *retval) 200 { 201 struct aoutm68k_sys___fstat13_args *uap = v; 202 struct aoutm68k_stat ast; 203 struct stat sb; 204 int error; 205 206 error = do_sys_fstat(l, SCARG(uap, fd), &sb); 207 if (error != 0) 208 return error; 209 210 aoutm68k_stat13_convert(&sb, &ast); 211 212 return copyout(&ast, SCARG(uap, sb), sizeof(ast)); 213 214 } 215 216 int 217 aoutm68k_sys___lstat13(struct lwp *l, void *v, register_t *retval) 218 { 219 struct aoutm68k_sys___lstat13_args *uap = v; 220 struct aoutm68k_stat ast; 221 struct stat sb; 222 int error; 223 224 error = do_sys_stat(l, SCARG(uap, path), NOFOLLOW, &sb); 225 if (error) 226 return error; 227 228 aoutm68k_stat13_convert(&sb, &ast); 229 230 return copyout(&ast, SCARG(uap, ub), sizeof(ast)); 231 } 232 233 int 234 aoutm68k_sys_fhstat(struct lwp *l, void *v, register_t *retval) 235 { 236 struct aoutm68k_sys_fhstat_args *uap = v; 237 struct aoutm68k_stat ast; 238 struct stat sb; 239 int error; 240 241 error = do_fhstat(l, SCARG(uap, fhp), FHANDLE_SIZE_COMPAT, &sb); 242 if (error) 243 return error; 244 245 aoutm68k_stat13_convert(&sb, &ast); 246 return copyout(&sb, SCARG(uap, sb), sizeof(sb)); 247 } 248 249 #ifdef COMPAT_43 250 static void 251 aoutm68k_stat43_convert(struct stat *st, struct aoutm68k_stat43 *ast) 252 { 253 254 memset(ast, 0, sizeof(*ast)); 255 ast->st_dev = st->st_dev; 256 ast->st_ino = st->st_ino; 257 ast->st_mode = st->st_mode; 258 ast->st_nlink = st->st_nlink; 259 ast->st_uid = st->st_uid; 260 ast->st_gid = st->st_gid; 261 ast->st_rdev = st->st_rdev; 262 if (st->st_size < (off_t)1 << 32) 263 ast->st_size = st->st_size; 264 else 265 ast->st_size = -2; 266 ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec; 267 ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec; 268 ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec; 269 ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec; 270 ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec; 271 ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec; 272 ast->st_blksize = st->st_blksize; 273 ast->st_blocks = st->st_blocks; 274 ast->st_flags = st->st_flags; 275 ast->st_gen = st->st_gen; 276 } 277 #endif /* COMPAT_43 */ 278 279 #ifdef COMPAT_12 280 static void 281 aoutm68k_stat12_convert(struct stat *st, struct aoutm68k_stat12 *ast) 282 { 283 284 memset(ast, 0, sizeof(*ast)); 285 ast->st_dev = st->st_dev; 286 ast->st_ino = st->st_ino; 287 ast->st_mode = st->st_mode; 288 ast->st_nlink = st->st_nlink; 289 ast->st_uid = st->st_uid; 290 ast->st_gid = st->st_gid; 291 ast->st_rdev = st->st_rdev; 292 ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec; 293 ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec; 294 ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec; 295 ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec; 296 ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec; 297 ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec; 298 if (st->st_size < (off_t)1 << 32) 299 ast->st_size = st->st_size; 300 else 301 ast->st_size = -2; 302 ast->st_blocks = st->st_blocks; 303 ast->st_blksize = st->st_blksize; 304 ast->st_flags = st->st_flags; 305 ast->st_gen = st->st_gen; 306 } 307 #endif /* COMPAT_12 */ 308 309 static void 310 aoutm68k_stat13_convert(struct stat *st, struct aoutm68k_stat *ast) 311 { 312 313 memset(ast, 0, sizeof(*ast)); 314 ast->st_dev = st->st_dev; 315 ast->st_ino = st->st_ino; 316 ast->st_mode = st->st_mode; 317 ast->st_nlink = st->st_nlink; 318 ast->st_uid = st->st_uid; 319 ast->st_gid = st->st_gid; 320 ast->st_rdev = st->st_rdev; 321 ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec; 322 ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec; 323 ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec; 324 ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec; 325 ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec; 326 ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec; 327 if (st->st_size < (off_t)1 << 32) 328 ast->st_size = st->st_size; 329 else 330 ast->st_size = -2; 331 ast->st_blocks = st->st_blocks; 332 ast->st_blksize = st->st_blksize; 333 ast->st_flags = st->st_flags; 334 ast->st_gen = st->st_gen; 335 ast->st_qspare[0] = 0; 336 ast->st_qspare[1] = 0; 337 } 338