| 1 | /* $NetBSD: netbsd32_compat_50.c,v 1.32 2015/12/03 10:38:21 pgoyette Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2008 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to The NetBSD Foundation |
| 8 | * by Christos Zoulas. |
| 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 | #include <sys/cdefs.h> |
| 39 | __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_50.c,v 1.32 2015/12/03 10:38:21 pgoyette Exp $" ); |
| 40 | |
| 41 | #if defined(_KERNEL_OPT) |
| 42 | #include "opt_compat_netbsd.h" |
| 43 | #endif |
| 44 | |
| 45 | #include <sys/param.h> |
| 46 | #include <sys/systm.h> |
| 47 | #include <sys/mount.h> |
| 48 | #include <sys/socket.h> |
| 49 | #include <sys/socketvar.h> |
| 50 | #include <sys/stat.h> |
| 51 | #include <sys/time.h> |
| 52 | #include <sys/ktrace.h> |
| 53 | #include <sys/eventvar.h> |
| 54 | #include <sys/resourcevar.h> |
| 55 | #include <sys/vnode.h> |
| 56 | #include <sys/file.h> |
| 57 | #include <sys/filedesc.h> |
| 58 | #include <sys/poll.h> |
| 59 | #include <sys/namei.h> |
| 60 | #include <sys/statvfs.h> |
| 61 | #include <sys/syscallargs.h> |
| 62 | #include <sys/proc.h> |
| 63 | #include <sys/dirent.h> |
| 64 | #include <sys/kauth.h> |
| 65 | #include <sys/vfs_syscalls.h> |
| 66 | |
| 67 | #include <compat/netbsd32/netbsd32.h> |
| 68 | #include <compat/netbsd32/netbsd32_syscallargs.h> |
| 69 | #include <compat/netbsd32/netbsd32_conv.h> |
| 70 | #include <compat/sys/mount.h> |
| 71 | #include <compat/sys/time.h> |
| 72 | |
| 73 | #if defined(COMPAT_50) |
| 74 | |
| 75 | /* |
| 76 | * Common routine to set access and modification times given a vnode. |
| 77 | */ |
| 78 | static int |
| 79 | get_utimes32(const netbsd32_timeval50p_t *tptr, struct timeval *tv, |
| 80 | struct timeval **tvp) |
| 81 | { |
| 82 | int error; |
| 83 | struct netbsd32_timeval50 tv32[2]; |
| 84 | |
| 85 | if (tptr == NULL) { |
| 86 | *tvp = NULL; |
| 87 | return 0; |
| 88 | } |
| 89 | |
| 90 | error = copyin(tptr, tv32, sizeof(tv32)); |
| 91 | if (error) |
| 92 | return error; |
| 93 | netbsd32_to_timeval50(&tv32[0], &tv[0]); |
| 94 | netbsd32_to_timeval50(&tv32[1], &tv[1]); |
| 95 | |
| 96 | *tvp = tv; |
| 97 | return 0; |
| 98 | } |
| 99 | |
| 100 | int |
| 101 | compat_50_netbsd32_mknod(struct lwp *l, |
| 102 | const struct compat_50_netbsd32_mknod_args *uap, register_t *retval) |
| 103 | { |
| 104 | /* { |
| 105 | syscallarg(netbsd32_charp) path; |
| 106 | syscallarg(mode_t) mode; |
| 107 | syscallarg(uint32_t) dev; |
| 108 | } */ |
| 109 | return do_sys_mknod(l, SCARG_P32(uap, path), SCARG(uap, mode), |
| 110 | SCARG(uap, dev), retval, UIO_USERSPACE); |
| 111 | } |
| 112 | |
| 113 | int |
| 114 | compat_50_netbsd32_select(struct lwp *l, |
| 115 | const struct compat_50_netbsd32_select_args *uap, register_t *retval) |
| 116 | { |
| 117 | /* { |
| 118 | syscallarg(int) nd; |
| 119 | syscallarg(netbsd32_fd_setp_t) in; |
| 120 | syscallarg(netbsd32_fd_setp_t) ou; |
| 121 | syscallarg(netbsd32_fd_setp_t) ex; |
| 122 | syscallarg(netbsd32_timeval50p_t) tv; |
| 123 | } */ |
| 124 | int error; |
| 125 | struct netbsd32_timeval50 tv32; |
| 126 | struct timespec ats, *ts = NULL; |
| 127 | |
| 128 | if (SCARG_P32(uap, tv)) { |
| 129 | error = copyin(SCARG_P32(uap, tv), &tv32, sizeof(tv32)); |
| 130 | if (error != 0) |
| 131 | return error; |
| 132 | ats.tv_sec = tv32.tv_sec; |
| 133 | ats.tv_nsec = tv32.tv_usec * 1000; |
| 134 | ts = &ats; |
| 135 | } |
| 136 | |
| 137 | return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in), |
| 138 | SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, NULL); |
| 139 | } |
| 140 | |
| 141 | int |
| 142 | compat_50_netbsd32_gettimeofday(struct lwp *l, |
| 143 | const struct compat_50_netbsd32_gettimeofday_args *uap, register_t *retval) |
| 144 | { |
| 145 | /* { |
| 146 | syscallarg(netbsd32_timeval50p_t) tp; |
| 147 | syscallarg(netbsd32_timezonep_t) tzp; |
| 148 | } */ |
| 149 | struct timeval atv; |
| 150 | struct netbsd32_timeval50 tv32; |
| 151 | int error = 0; |
| 152 | struct netbsd32_timezone tzfake; |
| 153 | |
| 154 | if (SCARG_P32(uap, tp)) { |
| 155 | microtime(&atv); |
| 156 | netbsd32_from_timeval50(&atv, &tv32); |
| 157 | error = copyout(&tv32, SCARG_P32(uap, tp), sizeof(tv32)); |
| 158 | if (error) |
| 159 | return error; |
| 160 | } |
| 161 | if (SCARG_P32(uap, tzp)) { |
| 162 | /* |
| 163 | * NetBSD has no kernel notion of time zone, so we just |
| 164 | * fake up a timezone struct and return it if demanded. |
| 165 | */ |
| 166 | tzfake.tz_minuteswest = 0; |
| 167 | tzfake.tz_dsttime = 0; |
| 168 | error = copyout(&tzfake, SCARG_P32(uap, tzp), sizeof(tzfake)); |
| 169 | } |
| 170 | return error; |
| 171 | } |
| 172 | |
| 173 | int |
| 174 | compat_50_netbsd32_settimeofday(struct lwp *l, |
| 175 | const struct compat_50_netbsd32_settimeofday_args *uap, register_t *retval) |
| 176 | { |
| 177 | /* { |
| 178 | syscallarg(const netbsd32_timeval50p_t) tv; |
| 179 | syscallarg(const netbsd32_timezonep_t) tzp; |
| 180 | } */ |
| 181 | struct netbsd32_timeval50 atv32; |
| 182 | struct timeval atv; |
| 183 | struct timespec ats; |
| 184 | int error; |
| 185 | struct proc *p = l->l_proc; |
| 186 | |
| 187 | /* Verify all parameters before changing time. */ |
| 188 | |
| 189 | /* |
| 190 | * NetBSD has no kernel notion of time zone, and only an |
| 191 | * obsolete program would try to set it, so we log a warning. |
| 192 | */ |
| 193 | if (SCARG_P32(uap, tzp)) |
| 194 | printf("pid %d attempted to set the " |
| 195 | "(obsolete) kernel time zone\n" , p->p_pid); |
| 196 | |
| 197 | if (SCARG_P32(uap, tv) == 0) |
| 198 | return 0; |
| 199 | |
| 200 | if ((error = copyin(SCARG_P32(uap, tv), &atv32, sizeof(atv32))) != 0) |
| 201 | return error; |
| 202 | |
| 203 | netbsd32_to_timeval50(&atv32, &atv); |
| 204 | TIMEVAL_TO_TIMESPEC(&atv, &ats); |
| 205 | return settime(p, &ats); |
| 206 | } |
| 207 | |
| 208 | int |
| 209 | compat_50_netbsd32_utimes(struct lwp *l, |
| 210 | const struct compat_50_netbsd32_utimes_args *uap, register_t *retval) |
| 211 | { |
| 212 | /* { |
| 213 | syscallarg(const netbsd32_charp) path; |
| 214 | syscallarg(const netbsd32_timeval50p_t) tptr; |
| 215 | } */ |
| 216 | int error; |
| 217 | struct timeval tv[2], *tvp; |
| 218 | |
| 219 | error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); |
| 220 | if (error != 0) |
| 221 | return error; |
| 222 | |
| 223 | return do_sys_utimes(l, NULL, SCARG_P32(uap, path), FOLLOW, |
| 224 | tvp, UIO_SYSSPACE); |
| 225 | } |
| 226 | |
| 227 | int |
| 228 | compat_50_netbsd32_adjtime(struct lwp *l, |
| 229 | const struct compat_50_netbsd32_adjtime_args *uap, register_t *retval) |
| 230 | { |
| 231 | /* { |
| 232 | syscallarg(const netbsd32_timeval50p_t) delta; |
| 233 | syscallarg(netbsd32_timeval50p_t) olddelta; |
| 234 | } */ |
| 235 | struct netbsd32_timeval50 atv; |
| 236 | int error; |
| 237 | |
| 238 | extern int time_adjusted; /* in kern_ntptime.c */ |
| 239 | extern int64_t time_adjtime; /* in kern_ntptime.c */ |
| 240 | |
| 241 | if ((error = kauth_authorize_system(l->l_cred, |
| 242 | KAUTH_SYSTEM_TIME, KAUTH_REQ_SYSTEM_TIME_ADJTIME, NULL, NULL, |
| 243 | NULL)) != 0) |
| 244 | return (error); |
| 245 | |
| 246 | if (SCARG_P32(uap, olddelta)) { |
| 247 | mutex_spin_enter(&timecounter_lock); |
| 248 | atv.tv_sec = time_adjtime / 1000000; |
| 249 | atv.tv_usec = time_adjtime % 1000000; |
| 250 | if (atv.tv_usec < 0) { |
| 251 | atv.tv_usec += 1000000; |
| 252 | atv.tv_sec--; |
| 253 | } |
| 254 | mutex_spin_exit(&timecounter_lock); |
| 255 | |
| 256 | error = copyout(&atv, SCARG_P32(uap, olddelta), sizeof(atv)); |
| 257 | if (error) |
| 258 | return (error); |
| 259 | } |
| 260 | |
| 261 | if (SCARG_P32(uap, delta)) { |
| 262 | error = copyin(SCARG_P32(uap, delta), &atv, sizeof(atv)); |
| 263 | if (error) |
| 264 | return (error); |
| 265 | |
| 266 | mutex_spin_enter(&timecounter_lock); |
| 267 | time_adjtime = (int64_t)atv.tv_sec * 1000000 + atv.tv_usec; |
| 268 | if (time_adjtime) |
| 269 | /* We need to save the system time during shutdown */ |
| 270 | time_adjusted |= 1; |
| 271 | mutex_spin_exit(&timecounter_lock); |
| 272 | } |
| 273 | |
| 274 | return 0; |
| 275 | } |
| 276 | |
| 277 | int |
| 278 | compat_50_netbsd32_futimes(struct lwp *l, |
| 279 | const struct compat_50_netbsd32_futimes_args *uap, register_t *retval) |
| 280 | { |
| 281 | /* { |
| 282 | syscallarg(int) fd; |
| 283 | syscallarg(const netbsd32_timeval50p_t) tptr; |
| 284 | } */ |
| 285 | int error; |
| 286 | file_t *fp; |
| 287 | struct timeval tv[2], *tvp; |
| 288 | |
| 289 | error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); |
| 290 | if (error != 0) |
| 291 | return error; |
| 292 | |
| 293 | /* fd_getvnode() will use the descriptor for us */ |
| 294 | if ((error = fd_getvnode(SCARG(uap, fd), &fp)) != 0) |
| 295 | return error; |
| 296 | |
| 297 | error = do_sys_utimes(l, fp->f_vnode, NULL, 0, tvp, UIO_SYSSPACE); |
| 298 | |
| 299 | fd_putfile(SCARG(uap, fd)); |
| 300 | return error; |
| 301 | } |
| 302 | |
| 303 | int |
| 304 | compat_50_netbsd32_clock_gettime(struct lwp *l, |
| 305 | const struct compat_50_netbsd32_clock_gettime_args *uap, register_t *retval) |
| 306 | { |
| 307 | /* { |
| 308 | syscallarg(netbsd32_clockid_t) clock_id; |
| 309 | syscallarg(netbsd32_timespec50p_t) tp; |
| 310 | } */ |
| 311 | int error; |
| 312 | struct timespec ats; |
| 313 | struct netbsd32_timespec50 ts32; |
| 314 | |
| 315 | error = clock_gettime1(SCARG(uap, clock_id), &ats); |
| 316 | if (error != 0) |
| 317 | return error; |
| 318 | |
| 319 | netbsd32_from_timespec50(&ats, &ts32); |
| 320 | return copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); |
| 321 | } |
| 322 | |
| 323 | int |
| 324 | compat_50_netbsd32_clock_settime(struct lwp *l, |
| 325 | const struct compat_50_netbsd32_clock_settime_args *uap, register_t *retval) |
| 326 | { |
| 327 | /* { |
| 328 | syscallarg(netbsd32_clockid_t) clock_id; |
| 329 | syscallarg(const netbsd32_timespec50p_t) tp; |
| 330 | } */ |
| 331 | struct netbsd32_timespec50 ts32; |
| 332 | struct timespec ats; |
| 333 | int error; |
| 334 | |
| 335 | if ((error = copyin(SCARG_P32(uap, tp), &ts32, sizeof(ts32))) != 0) |
| 336 | return (error); |
| 337 | |
| 338 | netbsd32_to_timespec50(&ts32, &ats); |
| 339 | return clock_settime1(l->l_proc, SCARG(uap, clock_id), &ats, true); |
| 340 | } |
| 341 | |
| 342 | int |
| 343 | compat_50_netbsd32_clock_getres(struct lwp *l, |
| 344 | const struct compat_50_netbsd32_clock_getres_args *uap, register_t *retval) |
| 345 | { |
| 346 | /* { |
| 347 | syscallarg(netbsd32_clockid_t) clock_id; |
| 348 | syscallarg(netbsd32_timespec50p_t) tp; |
| 349 | } */ |
| 350 | struct netbsd32_timespec50 ts32; |
| 351 | struct timespec ts; |
| 352 | int error; |
| 353 | |
| 354 | error = clock_getres1(SCARG(uap, clock_id), &ts); |
| 355 | if (error != 0) |
| 356 | return error; |
| 357 | |
| 358 | if (SCARG_P32(uap, tp)) { |
| 359 | netbsd32_from_timespec50(&ts, &ts32); |
| 360 | error = copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); |
| 361 | } |
| 362 | |
| 363 | return error; |
| 364 | } |
| 365 | |
| 366 | int |
| 367 | compat_50_netbsd32_timer_settime(struct lwp *l, |
| 368 | const struct compat_50_netbsd32_timer_settime_args *uap, register_t *retval) |
| 369 | { |
| 370 | /* { |
| 371 | syscallarg(netbsd32_timer_t) timerid; |
| 372 | syscallarg(int) flags; |
| 373 | syscallarg(const netbsd32_itimerspec50p_t) value; |
| 374 | syscallarg(netbsd32_itimerspec50p_t) ovalue; |
| 375 | } */ |
| 376 | int error; |
| 377 | struct itimerspec value, ovalue, *ovp = NULL; |
| 378 | struct netbsd32_itimerspec50 its32; |
| 379 | |
| 380 | if ((error = copyin(SCARG_P32(uap, value), &its32, sizeof(its32))) != 0) |
| 381 | return (error); |
| 382 | netbsd32_to_timespec50(&its32.it_interval, &value.it_interval); |
| 383 | netbsd32_to_timespec50(&its32.it_value, &value.it_value); |
| 384 | |
| 385 | if (SCARG_P32(uap, ovalue)) |
| 386 | ovp = &ovalue; |
| 387 | |
| 388 | if ((error = dotimer_settime(SCARG(uap, timerid), &value, ovp, |
| 389 | SCARG(uap, flags), l->l_proc)) != 0) |
| 390 | return error; |
| 391 | |
| 392 | if (ovp) { |
| 393 | netbsd32_from_timespec50(&ovp->it_interval, &its32.it_interval); |
| 394 | netbsd32_from_timespec50(&ovp->it_value, &its32.it_value); |
| 395 | return copyout(&its32, SCARG_P32(uap, ovalue), sizeof(its32)); |
| 396 | } |
| 397 | return 0; |
| 398 | } |
| 399 | |
| 400 | int |
| 401 | compat_50_netbsd32_timer_gettime(struct lwp *l, const struct compat_50_netbsd32_timer_gettime_args *uap, register_t *retval) |
| 402 | { |
| 403 | /* { |
| 404 | syscallarg(netbsd32_timer_t) timerid; |
| 405 | syscallarg(netbsd32_itimerspec50p_t) value; |
| 406 | } */ |
| 407 | int error; |
| 408 | struct itimerspec its; |
| 409 | struct netbsd32_itimerspec50 its32; |
| 410 | |
| 411 | if ((error = dotimer_gettime(SCARG(uap, timerid), l->l_proc, |
| 412 | &its)) != 0) |
| 413 | return error; |
| 414 | |
| 415 | netbsd32_from_timespec50(&its.it_interval, &its32.it_interval); |
| 416 | netbsd32_from_timespec50(&its.it_value, &its32.it_value); |
| 417 | |
| 418 | return copyout(&its32, SCARG_P32(uap, value), sizeof(its32)); |
| 419 | } |
| 420 | |
| 421 | int |
| 422 | compat_50_netbsd32_nanosleep(struct lwp *l, |
| 423 | const struct compat_50_netbsd32_nanosleep_args *uap, register_t *retval) |
| 424 | { |
| 425 | /* { |
| 426 | syscallarg(const netbsd32_timespec50p_t) rqtp; |
| 427 | syscallarg(netbsd32_timespecp_t) rmtp; |
| 428 | } */ |
| 429 | struct netbsd32_timespec50 ts32; |
| 430 | struct timespec rqt, rmt; |
| 431 | int error, error1; |
| 432 | |
| 433 | error = copyin(SCARG_P32(uap, rqtp), &ts32, sizeof(ts32)); |
| 434 | if (error) |
| 435 | return (error); |
| 436 | netbsd32_to_timespec50(&ts32, &rqt); |
| 437 | |
| 438 | error = nanosleep1(l, CLOCK_MONOTONIC, 0, &rqt, |
| 439 | SCARG_P32(uap, rmtp) ? &rmt : NULL); |
| 440 | if (SCARG_P32(uap, rmtp) == NULL || (error != 0 && error != EINTR)) |
| 441 | return error; |
| 442 | |
| 443 | netbsd32_from_timespec50(&rmt, &ts32); |
| 444 | error1 = copyout(&ts32, SCARG_P32(uap,rmtp), sizeof(ts32)); |
| 445 | return error1 ? error1 : error; |
| 446 | } |
| 447 | |
| 448 | static int |
| 449 | compat_50_netbsd32_sigtimedwait_put_info(const void *src, void *dst, size_t size) |
| 450 | { |
| 451 | const siginfo_t *info = src; |
| 452 | siginfo32_t info32; |
| 453 | |
| 454 | netbsd32_si_to_si32(&info32, info); |
| 455 | |
| 456 | return copyout(&info32, dst, sizeof(info32)); |
| 457 | } |
| 458 | |
| 459 | static int |
| 460 | compat_50_netbsd32_sigtimedwait_fetch_timeout(const void *src, void *dst, size_t size) |
| 461 | { |
| 462 | struct timespec *ts = dst; |
| 463 | struct netbsd32_timespec50 ts32; |
| 464 | int error; |
| 465 | |
| 466 | error = copyin(src, &ts32, sizeof(ts32)); |
| 467 | if (error) |
| 468 | return error; |
| 469 | |
| 470 | netbsd32_to_timespec50(&ts32, ts); |
| 471 | return 0; |
| 472 | } |
| 473 | |
| 474 | static int |
| 475 | compat_50_netbsd32_sigtimedwait_put_timeout(const void *src, void *dst, size_t size) |
| 476 | { |
| 477 | const struct timespec *ts = src; |
| 478 | struct netbsd32_timespec50 ts32; |
| 479 | |
| 480 | netbsd32_from_timespec50(ts, &ts32); |
| 481 | |
| 482 | return copyout(&ts32, dst, sizeof(ts32)); |
| 483 | } |
| 484 | |
| 485 | int |
| 486 | compat_50_netbsd32___sigtimedwait(struct lwp *l, |
| 487 | const struct compat_50_netbsd32___sigtimedwait_args *uap, register_t *retval) |
| 488 | { |
| 489 | /* { |
| 490 | syscallarg(netbsd32_sigsetp_t) set; |
| 491 | syscallarg(netbsd32_siginfop_t) info; |
| 492 | syscallarg(netbsd32_timespec50p_t) timeout; |
| 493 | } */ |
| 494 | struct sys_____sigtimedwait50_args ua; |
| 495 | int res; |
| 496 | |
| 497 | NETBSD32TOP_UAP(set, const sigset_t); |
| 498 | NETBSD32TOP_UAP(info, siginfo_t); |
| 499 | NETBSD32TOP_UAP(timeout, struct timespec); |
| 500 | |
| 501 | res = sigtimedwait1(l, &ua, retval, |
| 502 | copyin, |
| 503 | compat_50_netbsd32_sigtimedwait_put_info, |
| 504 | compat_50_netbsd32_sigtimedwait_fetch_timeout, |
| 505 | compat_50_netbsd32_sigtimedwait_put_timeout); |
| 506 | if (!res) |
| 507 | *retval = 0; /* XXX NetBSD<=5 was not POSIX compliant */ |
| 508 | return res; |
| 509 | } |
| 510 | |
| 511 | int |
| 512 | compat_50_netbsd32_lutimes(struct lwp *l, |
| 513 | const struct compat_50_netbsd32_lutimes_args *uap, register_t *retval) |
| 514 | { |
| 515 | /* { |
| 516 | syscallarg(const netbsd32_charp) path; |
| 517 | syscallarg(const netbsd32_timeval50p_t) tptr; |
| 518 | } */ |
| 519 | int error; |
| 520 | struct timeval tv[2], *tvp; |
| 521 | |
| 522 | error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); |
| 523 | if (error != 0) |
| 524 | return error; |
| 525 | |
| 526 | return do_sys_utimes(l, NULL, SCARG_P32(uap, path), NOFOLLOW, |
| 527 | tvp, UIO_SYSSPACE); |
| 528 | } |
| 529 | |
| 530 | int |
| 531 | compat_50_netbsd32__lwp_park(struct lwp *l, |
| 532 | const struct compat_50_netbsd32__lwp_park_args *uap, register_t *retval) |
| 533 | { |
| 534 | /* { |
| 535 | syscallarg(const netbsd32_timespec50p) ts; |
| 536 | syscallarg(lwpid_t) unpark; |
| 537 | syscallarg(netbsd32_voidp) hint; |
| 538 | syscallarg(netbsd32_voidp) unparkhint; |
| 539 | } */ |
| 540 | struct timespec ts, *tsp; |
| 541 | struct netbsd32_timespec50 ts32; |
| 542 | int error; |
| 543 | |
| 544 | if (SCARG_P32(uap, ts) == NULL) |
| 545 | tsp = NULL; |
| 546 | else { |
| 547 | error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32); |
| 548 | if (error != 0) |
| 549 | return error; |
| 550 | netbsd32_to_timespec50(&ts32, &ts); |
| 551 | tsp = &ts; |
| 552 | } |
| 553 | |
| 554 | if (SCARG(uap, unpark) != 0) { |
| 555 | error = lwp_unpark(SCARG(uap, unpark), |
| 556 | SCARG_P32(uap, unparkhint)); |
| 557 | if (error != 0) |
| 558 | return error; |
| 559 | } |
| 560 | |
| 561 | return lwp_park(CLOCK_REALTIME, TIMER_ABSTIME, tsp, |
| 562 | SCARG_P32(uap, hint)); |
| 563 | } |
| 564 | |
| 565 | static int |
| 566 | netbsd32_kevent_fetch_timeout(const void *src, void *dest, size_t length) |
| 567 | { |
| 568 | struct netbsd32_timespec50 ts32; |
| 569 | int error; |
| 570 | |
| 571 | KASSERT(length == sizeof(struct timespec50)); |
| 572 | |
| 573 | error = copyin(src, &ts32, sizeof(ts32)); |
| 574 | if (error) |
| 575 | return error; |
| 576 | netbsd32_to_timespec50(&ts32, (struct timespec *)dest); |
| 577 | return 0; |
| 578 | } |
| 579 | |
| 580 | static int |
| 581 | netbsd32_kevent_fetch_changes(void *ctx, const struct kevent *changelist, |
| 582 | struct kevent *changes, size_t index, int n) |
| 583 | { |
| 584 | const struct netbsd32_kevent *src = |
| 585 | (const struct netbsd32_kevent *)changelist; |
| 586 | struct netbsd32_kevent *kev32, *changes32 = ctx; |
| 587 | int error, i; |
| 588 | |
| 589 | error = copyin(src + index, changes32, n * sizeof(*changes32)); |
| 590 | if (error) |
| 591 | return error; |
| 592 | for (i = 0, kev32 = changes32; i < n; i++, kev32++, changes++) |
| 593 | netbsd32_to_kevent(kev32, changes); |
| 594 | return 0; |
| 595 | } |
| 596 | |
| 597 | static int |
| 598 | netbsd32_kevent_put_events(void *ctx, struct kevent *events, |
| 599 | struct kevent *eventlist, size_t index, int n) |
| 600 | { |
| 601 | struct netbsd32_kevent *kev32, *events32 = ctx; |
| 602 | int i; |
| 603 | |
| 604 | for (i = 0, kev32 = events32; i < n; i++, kev32++, events++) |
| 605 | netbsd32_from_kevent(events, kev32); |
| 606 | kev32 = (struct netbsd32_kevent *)eventlist; |
| 607 | return copyout(events32, kev32, n * sizeof(*events32)); |
| 608 | } |
| 609 | |
| 610 | int |
| 611 | compat_50_netbsd32_kevent(struct lwp *l, |
| 612 | const struct compat_50_netbsd32_kevent_args *uap, register_t *retval) |
| 613 | { |
| 614 | /* { |
| 615 | syscallarg(int) fd; |
| 616 | syscallarg(netbsd32_keventp_t) changelist; |
| 617 | syscallarg(netbsd32_size_t) nchanges; |
| 618 | syscallarg(netbsd32_keventp_t) eventlist; |
| 619 | syscallarg(netbsd32_size_t) nevents; |
| 620 | syscallarg(netbsd32_timespec50p_t) timeout; |
| 621 | } */ |
| 622 | int error; |
| 623 | size_t maxalloc, nchanges, nevents; |
| 624 | struct kevent_ops netbsd32_kevent_ops = { |
| 625 | .keo_fetch_timeout = netbsd32_kevent_fetch_timeout, |
| 626 | .keo_fetch_changes = netbsd32_kevent_fetch_changes, |
| 627 | .keo_put_events = netbsd32_kevent_put_events, |
| 628 | }; |
| 629 | |
| 630 | nchanges = SCARG(uap, nchanges); |
| 631 | nevents = SCARG(uap, nevents); |
| 632 | maxalloc = KQ_NEVENTS; |
| 633 | |
| 634 | netbsd32_kevent_ops.keo_private = |
| 635 | kmem_alloc(maxalloc * sizeof(struct netbsd32_kevent), KM_SLEEP); |
| 636 | |
| 637 | error = kevent1(retval, SCARG(uap, fd), |
| 638 | NETBSD32PTR64(SCARG(uap, changelist)), nchanges, |
| 639 | NETBSD32PTR64(SCARG(uap, eventlist)), nevents, |
| 640 | NETBSD32PTR64(SCARG(uap, timeout)), &netbsd32_kevent_ops); |
| 641 | |
| 642 | kmem_free(netbsd32_kevent_ops.keo_private, |
| 643 | maxalloc * sizeof(struct netbsd32_kevent)); |
| 644 | return error; |
| 645 | } |
| 646 | |
| 647 | int |
| 648 | compat_50_netbsd32_pselect(struct lwp *l, |
| 649 | const struct compat_50_netbsd32_pselect_args *uap, register_t *retval) |
| 650 | { |
| 651 | /* { |
| 652 | syscallarg(int) nd; |
| 653 | syscallarg(netbsd32_fd_setp_t) in; |
| 654 | syscallarg(netbsd32_fd_setp_t) ou; |
| 655 | syscallarg(netbsd32_fd_setp_t) ex; |
| 656 | syscallarg(const netbsd32_timespec50p_t) ts; |
| 657 | syscallarg(const netbsd32_sigsetp_t) mask; |
| 658 | } */ |
| 659 | int error; |
| 660 | struct netbsd32_timespec50 ts32; |
| 661 | struct timespec ats, *ts = NULL; |
| 662 | sigset_t amask, *mask = NULL; |
| 663 | |
| 664 | if (SCARG_P32(uap, ts)) { |
| 665 | error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); |
| 666 | if (error != 0) |
| 667 | return error; |
| 668 | netbsd32_to_timespec50(&ts32, &ats); |
| 669 | ts = &ats; |
| 670 | } |
| 671 | if (SCARG_P32(uap, mask)) { |
| 672 | error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); |
| 673 | if (error != 0) |
| 674 | return error; |
| 675 | mask = &amask; |
| 676 | } |
| 677 | |
| 678 | return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in), |
| 679 | SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, mask); |
| 680 | } |
| 681 | |
| 682 | int |
| 683 | compat_50_netbsd32_pollts(struct lwp *l, |
| 684 | const struct compat_50_netbsd32_pollts_args *uap, register_t *retval) |
| 685 | { |
| 686 | /* { |
| 687 | syscallarg(struct netbsd32_pollfdp_t) fds; |
| 688 | syscallarg(u_int) nfds; |
| 689 | syscallarg(const netbsd32_timespec50p_t) ts; |
| 690 | syscallarg(const netbsd32_sigsetp_t) mask; |
| 691 | } */ |
| 692 | int error; |
| 693 | struct netbsd32_timespec50 ts32; |
| 694 | struct timespec ats, *ts = NULL; |
| 695 | sigset_t amask, *mask = NULL; |
| 696 | |
| 697 | if (SCARG_P32(uap, ts)) { |
| 698 | error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); |
| 699 | if (error != 0) |
| 700 | return error; |
| 701 | netbsd32_to_timespec50(&ts32, &ats); |
| 702 | ts = &ats; |
| 703 | } |
| 704 | if (NETBSD32PTR64( SCARG(uap, mask))) { |
| 705 | error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); |
| 706 | if (error != 0) |
| 707 | return error; |
| 708 | mask = &amask; |
| 709 | } |
| 710 | |
| 711 | return pollcommon(retval, SCARG_P32(uap, fds), |
| 712 | SCARG(uap, nfds), ts, mask); |
| 713 | } |
| 714 | |
| 715 | int |
| 716 | compat_50_netbsd32___stat30(struct lwp *l, |
| 717 | const struct compat_50_netbsd32___stat30_args *uap, register_t *retval) |
| 718 | { |
| 719 | /* { |
| 720 | syscallarg(const netbsd32_charp) path; |
| 721 | syscallarg(netbsd32_stat50p_t) ub; |
| 722 | } */ |
| 723 | struct netbsd32_stat50 sb32; |
| 724 | struct stat sb; |
| 725 | int error; |
| 726 | const char *path; |
| 727 | |
| 728 | path = SCARG_P32(uap, path); |
| 729 | |
| 730 | error = do_sys_stat(path, FOLLOW, &sb); |
| 731 | if (error) |
| 732 | return error; |
| 733 | netbsd32_from___stat50(&sb, &sb32); |
| 734 | error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); |
| 735 | return error; |
| 736 | } |
| 737 | |
| 738 | int |
| 739 | compat_50_netbsd32___fstat30(struct lwp *l, |
| 740 | const struct compat_50_netbsd32___fstat30_args *uap, register_t *retval) |
| 741 | { |
| 742 | /* { |
| 743 | syscallarg(int) fd; |
| 744 | syscallarg(netbsd32_stat50p_t) sb; |
| 745 | } */ |
| 746 | struct netbsd32_stat50 sb32; |
| 747 | struct stat ub; |
| 748 | int error; |
| 749 | |
| 750 | error = do_sys_fstat(SCARG(uap, fd), &ub); |
| 751 | if (error == 0) { |
| 752 | netbsd32_from___stat50(&ub, &sb32); |
| 753 | error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb32)); |
| 754 | } |
| 755 | return error; |
| 756 | } |
| 757 | |
| 758 | int |
| 759 | compat_50_netbsd32___lstat30(struct lwp *l, |
| 760 | const struct compat_50_netbsd32___lstat30_args *uap, register_t *retval) |
| 761 | { |
| 762 | /* { |
| 763 | syscallarg(const netbsd32_charp) path; |
| 764 | syscallarg(netbsd32_stat50p_t) ub; |
| 765 | } */ |
| 766 | struct netbsd32_stat50 sb32; |
| 767 | struct stat sb; |
| 768 | int error; |
| 769 | const char *path; |
| 770 | |
| 771 | path = SCARG_P32(uap, path); |
| 772 | |
| 773 | error = do_sys_stat(path, NOFOLLOW, &sb); |
| 774 | if (error) |
| 775 | return error; |
| 776 | netbsd32_from___stat50(&sb, &sb32); |
| 777 | error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); |
| 778 | return error; |
| 779 | } |
| 780 | |
| 781 | int |
| 782 | compat_50_netbsd32___fhstat40(struct lwp *l, const struct compat_50_netbsd32___fhstat40_args *uap, register_t *retval) |
| 783 | { |
| 784 | /* { |
| 785 | syscallarg(const netbsd32_pointer_t) fhp; |
| 786 | syscallarg(netbsd32_size_t) fh_size; |
| 787 | syscallarg(netbsd32_stat50p_t) sb; |
| 788 | } */ |
| 789 | struct stat sb; |
| 790 | struct netbsd32_stat50 sb32; |
| 791 | int error; |
| 792 | |
| 793 | error = do_fhstat(l, SCARG_P32(uap, fhp), SCARG(uap, fh_size), &sb); |
| 794 | if (error != 0) { |
| 795 | netbsd32_from___stat50(&sb, &sb32); |
| 796 | error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb)); |
| 797 | } |
| 798 | return error; |
| 799 | } |
| 800 | |
| 801 | int |
| 802 | compat_50_netbsd32_wait4(struct lwp *l, const struct compat_50_netbsd32_wait4_args *uap, register_t *retval) |
| 803 | { |
| 804 | /* { |
| 805 | syscallarg(int) pid; |
| 806 | syscallarg(netbsd32_intp) status; |
| 807 | syscallarg(int) options; |
| 808 | syscallarg(netbsd32_rusage50p_t) rusage; |
| 809 | } */ |
| 810 | int error, status, pid = SCARG(uap, pid); |
| 811 | struct netbsd32_rusage50 ru32; |
| 812 | struct rusage ru; |
| 813 | |
| 814 | error = do_sys_wait(&pid, &status, SCARG(uap, options), |
| 815 | SCARG_P32(uap, rusage) != NULL ? &ru : NULL); |
| 816 | |
| 817 | retval[0] = pid; |
| 818 | if (pid == 0) |
| 819 | return error; |
| 820 | |
| 821 | if (SCARG_P32(uap, rusage)) { |
| 822 | netbsd32_from_rusage50(&ru, &ru32); |
| 823 | error = copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); |
| 824 | } |
| 825 | |
| 826 | if (error == 0 && SCARG_P32(uap, status)) |
| 827 | error = copyout(&status, SCARG_P32(uap, status), sizeof(status)); |
| 828 | |
| 829 | return error; |
| 830 | } |
| 831 | |
| 832 | |
| 833 | int |
| 834 | compat_50_netbsd32_getrusage(struct lwp *l, const struct compat_50_netbsd32_getrusage_args *uap, register_t *retval) |
| 835 | { |
| 836 | /* { |
| 837 | syscallarg(int) who; |
| 838 | syscallarg(netbsd32_rusage50p_t) rusage; |
| 839 | } */ |
| 840 | int error; |
| 841 | struct proc *p = l->l_proc; |
| 842 | struct rusage ru; |
| 843 | struct netbsd32_rusage50 ru32; |
| 844 | |
| 845 | error = getrusage1(p, SCARG(uap, who), &ru); |
| 846 | if (error != 0) |
| 847 | return error; |
| 848 | |
| 849 | netbsd32_from_rusage50(&ru, &ru32); |
| 850 | return copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); |
| 851 | } |
| 852 | |
| 853 | int |
| 854 | compat_50_netbsd32_setitimer(struct lwp *l, |
| 855 | const struct compat_50_netbsd32_setitimer_args *uap, register_t *retval) |
| 856 | { |
| 857 | /* { |
| 858 | syscallarg(int) which; |
| 859 | syscallarg(const netbsd32_itimerval50p_t) itv; |
| 860 | syscallarg(netbsd32_itimerval50p_t) oitv; |
| 861 | } */ |
| 862 | struct proc *p = l->l_proc; |
| 863 | struct netbsd32_itimerval50 s32it, *itv32; |
| 864 | int which = SCARG(uap, which); |
| 865 | struct compat_50_netbsd32_getitimer_args getargs; |
| 866 | struct itimerval aitv; |
| 867 | int error; |
| 868 | |
| 869 | if ((u_int)which > ITIMER_PROF) |
| 870 | return (EINVAL); |
| 871 | itv32 = SCARG_P32(uap, itv); |
| 872 | if (itv32) { |
| 873 | if ((error = copyin(itv32, &s32it, sizeof(s32it)))) |
| 874 | return (error); |
| 875 | netbsd32_to_itimerval50(&s32it, &aitv); |
| 876 | } |
| 877 | if (SCARG_P32(uap, oitv) != 0) { |
| 878 | SCARG(&getargs, which) = which; |
| 879 | SCARG(&getargs, itv) = SCARG(uap, oitv); |
| 880 | if ((error = compat_50_netbsd32_getitimer(l, &getargs, retval)) != 0) |
| 881 | return (error); |
| 882 | } |
| 883 | if (itv32 == 0) |
| 884 | return 0; |
| 885 | |
| 886 | return dosetitimer(p, which, &aitv); |
| 887 | } |
| 888 | |
| 889 | int |
| 890 | compat_50_netbsd32_getitimer(struct lwp *l, const struct compat_50_netbsd32_getitimer_args *uap, register_t *retval) |
| 891 | { |
| 892 | /* { |
| 893 | syscallarg(int) which; |
| 894 | syscallarg(netbsd32_itimerval50p_t) itv; |
| 895 | } */ |
| 896 | struct proc *p = l->l_proc; |
| 897 | struct netbsd32_itimerval50 s32it; |
| 898 | struct itimerval aitv; |
| 899 | int error; |
| 900 | |
| 901 | error = dogetitimer(p, SCARG(uap, which), &aitv); |
| 902 | if (error) |
| 903 | return error; |
| 904 | |
| 905 | netbsd32_from_itimerval50(&aitv, &s32it); |
| 906 | return copyout(&s32it, SCARG_P32(uap, itv), sizeof(s32it)); |
| 907 | } |
| 908 | |
| 909 | int |
| 910 | compat_50_netbsd32_quotactl(struct lwp *l, const struct compat_50_netbsd32_quotactl_args *uap, register_t *retval) |
| 911 | { |
| 912 | /* { |
| 913 | syscallarg(const netbsd32_charp) path; |
| 914 | syscallarg(int) cmd; |
| 915 | syscallarg(int) uid; |
| 916 | syscallarg(netbsd32_voidp) arg; |
| 917 | } */ |
| 918 | struct compat_50_sys_quotactl_args ua; |
| 919 | |
| 920 | NETBSD32TOP_UAP(path, const char); |
| 921 | NETBSD32TO64_UAP(cmd); |
| 922 | NETBSD32TO64_UAP(uid); |
| 923 | NETBSD32TOP_UAP(arg, void *); |
| 924 | return (compat_50_sys_quotactl(l, &ua, retval)); |
| 925 | } |
| 926 | |
| 927 | #endif /* COMPAT_50 */ |
| 928 | |