1 /* $NetBSD: netbsd32_compat_50.c,v 1.17 2010/05/30 19:31:39 drochner 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 1.17 2010/05/30 19:31:39 drochner Exp $"); 40 41 #if defined(_KERNEL_OPT) 42 #include "opt_sysv.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 #include <sys/ipc.h> 67 #include <sys/msg.h> 68 #include <sys/sem.h> 69 #include <sys/shm.h> 70 71 #include <compat/netbsd32/netbsd32.h> 72 #include <compat/netbsd32/netbsd32_syscallargs.h> 73 #include <compat/netbsd32/netbsd32_conv.h> 74 #include <compat/sys/mount.h> 75 #include <compat/sys/time.h> 76 77 78 /* 79 * Common routine to set access and modification times given a vnode. 80 */ 81 static int 82 get_utimes32(const netbsd32_timeval50p_t *tptr, struct timeval *tv, 83 struct timeval **tvp) 84 { 85 int error; 86 struct netbsd32_timeval50 tv32[2]; 87 88 if (tptr == NULL) { 89 *tvp = NULL; 90 return 0; 91 } 92 93 error = copyin(tptr, tv32, sizeof(tv32)); 94 if (error) 95 return error; 96 netbsd32_to_timeval50(&tv32[0], &tv[0]); 97 netbsd32_to_timeval50(&tv32[1], &tv[1]); 98 99 *tvp = tv; 100 return 0; 101 } 102 103 int 104 compat_50_netbsd32_mknod(struct lwp *l, 105 const struct compat_50_netbsd32_mknod_args *uap, register_t *retval) 106 { 107 /* { 108 syscallarg(netbsd32_charp) path; 109 syscallarg(mode_t) mode; 110 syscallarg(uint32_t) dev; 111 } */ 112 return do_sys_mknod(l, SCARG_P32(uap, path), SCARG(uap, mode), 113 SCARG(uap, dev), retval, UIO_USERSPACE); 114 } 115 116 int 117 compat_50_netbsd32_select(struct lwp *l, 118 const struct compat_50_netbsd32_select_args *uap, register_t *retval) 119 { 120 /* { 121 syscallarg(int) nd; 122 syscallarg(netbsd32_fd_setp_t) in; 123 syscallarg(netbsd32_fd_setp_t) ou; 124 syscallarg(netbsd32_fd_setp_t) ex; 125 syscallarg(netbsd32_timeval50p_t) tv; 126 } */ 127 int error; 128 struct netbsd32_timeval50 tv32; 129 struct timespec ats, *ts = NULL; 130 131 if (SCARG_P32(uap, tv)) { 132 error = copyin(SCARG_P32(uap, tv), &tv32, sizeof(tv32)); 133 if (error != 0) 134 return error; 135 ats.tv_sec = tv32.tv_sec; 136 ats.tv_nsec = tv32.tv_usec * 1000; 137 ts = &ats; 138 } 139 140 return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in), 141 SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, NULL); 142 return 0; 143 } 144 145 int 146 compat_50_netbsd32_gettimeofday(struct lwp *l, 147 const struct compat_50_netbsd32_gettimeofday_args *uap, register_t *retval) 148 { 149 /* { 150 syscallarg(netbsd32_timeval50p_t) tp; 151 syscallarg(netbsd32_timezonep_t) tzp; 152 } */ 153 struct timeval atv; 154 struct netbsd32_timeval50 tv32; 155 int error = 0; 156 struct netbsd32_timezone tzfake; 157 158 if (SCARG_P32(uap, tp)) { 159 microtime(&atv); 160 netbsd32_from_timeval50(&atv, &tv32); 161 error = copyout(&tv32, SCARG_P32(uap, tp), sizeof(tv32)); 162 if (error) 163 return error; 164 } 165 if (SCARG_P32(uap, tzp)) { 166 /* 167 * NetBSD has no kernel notion of time zone, so we just 168 * fake up a timezone struct and return it if demanded. 169 */ 170 tzfake.tz_minuteswest = 0; 171 tzfake.tz_dsttime = 0; 172 error = copyout(&tzfake, SCARG_P32(uap, tzp), sizeof(tzfake)); 173 } 174 return error; 175 } 176 177 int 178 compat_50_netbsd32_settimeofday(struct lwp *l, 179 const struct compat_50_netbsd32_settimeofday_args *uap, register_t *retval) 180 { 181 /* { 182 syscallarg(const netbsd32_timeval50p_t) tv; 183 syscallarg(const netbsd32_timezonep_t) tzp; 184 } */ 185 struct netbsd32_timeval50 atv32; 186 struct timeval atv; 187 struct timespec ats; 188 int error; 189 struct proc *p = l->l_proc; 190 191 /* Verify all parameters before changing time. */ 192 193 /* 194 * NetBSD has no kernel notion of time zone, and only an 195 * obsolete program would try to set it, so we log a warning. 196 */ 197 if (SCARG_P32(uap, tzp)) 198 printf("pid %d attempted to set the " 199 "(obsolete) kernel time zone\n", p->p_pid); 200 201 if (SCARG_P32(uap, tv) == 0) 202 return 0; 203 204 if ((error = copyin(SCARG_P32(uap, tv), &atv32, sizeof(atv32))) != 0) 205 return error; 206 207 netbsd32_to_timeval50(&atv32, &atv); 208 TIMEVAL_TO_TIMESPEC(&atv, &ats); 209 return settime(p, &ats); 210 } 211 212 int 213 compat_50_netbsd32_utimes(struct lwp *l, 214 const struct compat_50_netbsd32_utimes_args *uap, register_t *retval) 215 { 216 /* { 217 syscallarg(const netbsd32_charp) path; 218 syscallarg(const netbsd32_timeval50p_t) tptr; 219 } */ 220 int error; 221 struct timeval tv[2], *tvp; 222 223 error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); 224 if (error != 0) 225 return error; 226 227 return do_sys_utimes(l, NULL, SCARG_P32(uap, path), FOLLOW, 228 tvp, UIO_SYSSPACE); 229 } 230 231 int 232 compat_50_netbsd32_adjtime(struct lwp *l, 233 const struct compat_50_netbsd32_adjtime_args *uap, register_t *retval) 234 { 235 /* { 236 syscallarg(const netbsd32_timeval50p_t) delta; 237 syscallarg(netbsd32_timeval50p_t) olddelta; 238 } */ 239 struct netbsd32_timeval50 atv; 240 int error; 241 242 extern int time_adjusted; /* in kern_ntptime.c */ 243 extern int64_t time_adjtime; /* in kern_ntptime.c */ 244 245 if ((error = kauth_authorize_system(l->l_cred, 246 KAUTH_SYSTEM_TIME, KAUTH_REQ_SYSTEM_TIME_ADJTIME, NULL, NULL, 247 NULL)) != 0) 248 return (error); 249 250 if (SCARG_P32(uap, olddelta)) { 251 atv.tv_sec = time_adjtime / 1000000; 252 atv.tv_usec = time_adjtime % 1000000; 253 if (atv.tv_usec < 0) { 254 atv.tv_usec += 1000000; 255 atv.tv_sec--; 256 } 257 (void) copyout(&atv, 258 SCARG_P32(uap, olddelta), 259 sizeof(atv)); 260 if (error) 261 return (error); 262 } 263 264 if (SCARG_P32(uap, delta)) { 265 error = copyin(SCARG_P32(uap, delta), &atv, 266 sizeof(struct timeval)); 267 if (error) 268 return (error); 269 270 time_adjtime = (int64_t)atv.tv_sec * 1000000 + atv.tv_usec; 271 272 if (time_adjtime) 273 /* We need to save the system time during shutdown */ 274 time_adjusted |= 1; 275 } 276 277 return 0; 278 } 279 280 int 281 compat_50_netbsd32_futimes(struct lwp *l, 282 const struct compat_50_netbsd32_futimes_args *uap, register_t *retval) 283 { 284 /* { 285 syscallarg(int) fd; 286 syscallarg(const netbsd32_timeval50p_t) tptr; 287 } */ 288 int error; 289 file_t *fp; 290 struct timeval tv[2], *tvp; 291 292 error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); 293 if (error != 0) 294 return error; 295 296 /* fd_getvnode() will use the descriptor for us */ 297 if ((error = fd_getvnode(SCARG(uap, fd), &fp)) != 0) 298 return error; 299 300 error = do_sys_utimes(l, fp->f_data, NULL, 0, tvp, UIO_SYSSPACE); 301 302 fd_putfile(SCARG(uap, fd)); 303 return error; 304 } 305 306 int 307 compat_50_netbsd32_clock_gettime(struct lwp *l, 308 const struct compat_50_netbsd32_clock_gettime_args *uap, register_t *retval) 309 { 310 /* { 311 syscallarg(netbsd32_clockid_t) clock_id; 312 syscallarg(netbsd32_timespec50p_t) tp; 313 } */ 314 int error; 315 struct timespec ats; 316 struct netbsd32_timespec50 ts32; 317 318 error = clock_gettime1(SCARG(uap, clock_id), &ats); 319 if (error != 0) 320 return error; 321 322 netbsd32_from_timespec50(&ats, &ts32); 323 return copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); 324 } 325 326 int 327 compat_50_netbsd32_clock_settime(struct lwp *l, 328 const struct compat_50_netbsd32_clock_settime_args *uap, register_t *retval) 329 { 330 /* { 331 syscallarg(netbsd32_clockid_t) clock_id; 332 syscallarg(const netbsd32_timespec50p_t) tp; 333 } */ 334 struct netbsd32_timespec50 ts32; 335 struct timespec ats; 336 int error; 337 338 if ((error = copyin(SCARG_P32(uap, tp), &ts32, sizeof(ts32))) != 0) 339 return (error); 340 341 netbsd32_to_timespec50(&ts32, &ats); 342 return clock_settime1(l->l_proc, SCARG(uap, clock_id), &ats, true); 343 } 344 345 int 346 compat_50_netbsd32_clock_getres(struct lwp *l, 347 const struct compat_50_netbsd32_clock_getres_args *uap, register_t *retval) 348 { 349 /* { 350 syscallarg(netbsd32_clockid_t) clock_id; 351 syscallarg(netbsd32_timespec50p_t) tp; 352 } */ 353 struct netbsd32_timespec50 ts32; 354 struct timespec ts; 355 int error = 0; 356 357 error = clock_getres1(SCARG(uap, clock_id), &ts); 358 if (error != 0) 359 return error; 360 361 if (SCARG_P32(uap, tp)) { 362 netbsd32_from_timespec50(&ts, &ts32); 363 error = copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); 364 } 365 366 return error; 367 } 368 369 int 370 compat_50_netbsd32_timer_settime(struct lwp *l, 371 const struct compat_50_netbsd32_timer_settime_args *uap, register_t *retval) 372 { 373 /* { 374 syscallarg(netbsd32_timer_t) timerid; 375 syscallarg(int) flags; 376 syscallarg(const netbsd32_itimerspec50p_t) value; 377 syscallarg(netbsd32_itimerspec50p_t) ovalue; 378 } */ 379 int error; 380 struct itimerspec value, ovalue, *ovp = NULL; 381 struct netbsd32_itimerspec50 its32; 382 383 if ((error = copyin(SCARG_P32(uap, value), &its32, sizeof(its32))) != 0) 384 return (error); 385 netbsd32_to_timespec50(&its32.it_interval, &value.it_interval); 386 netbsd32_to_timespec50(&its32.it_value, &value.it_value); 387 388 if (SCARG_P32(uap, ovalue)) 389 ovp = &ovalue; 390 391 if ((error = dotimer_settime(SCARG(uap, timerid), &value, ovp, 392 SCARG(uap, flags), l->l_proc)) != 0) 393 return error; 394 395 if (ovp) { 396 netbsd32_from_timespec50(&ovp->it_interval, &its32.it_interval); 397 netbsd32_from_timespec50(&ovp->it_value, &its32.it_value); 398 return copyout(&its32, SCARG_P32(uap, ovalue), sizeof(its32)); 399 } 400 return 0; 401 } 402 403 int 404 compat_50_netbsd32_timer_gettime(struct lwp *l, const struct compat_50_netbsd32_timer_gettime_args *uap, register_t *retval) 405 { 406 /* { 407 syscallarg(netbsd32_timer_t) timerid; 408 syscallarg(netbsd32_itimerspec50p_t) value; 409 } */ 410 int error; 411 struct itimerspec its; 412 struct netbsd32_itimerspec50 its32; 413 414 if ((error = dotimer_gettime(SCARG(uap, timerid), l->l_proc, 415 &its)) != 0) 416 return error; 417 418 netbsd32_from_timespec50(&its.it_interval, &its32.it_interval); 419 netbsd32_from_timespec50(&its.it_value, &its32.it_value); 420 421 return copyout(&its32, SCARG_P32(uap, value), sizeof(its32)); 422 } 423 424 int 425 compat_50_netbsd32_nanosleep(struct lwp *l, 426 const struct compat_50_netbsd32_nanosleep_args *uap, register_t *retval) 427 { 428 /* { 429 syscallarg(const netbsd32_timespec50p_t) rqtp; 430 syscallarg(netbsd32_timespecp_t) rmtp; 431 } */ 432 struct netbsd32_timespec50 ts32; 433 struct timespec rqt, rmt; 434 int error, error1; 435 436 error = copyin(SCARG_P32(uap, rqtp), &ts32, sizeof(ts32)); 437 if (error) 438 return (error); 439 netbsd32_to_timespec50(&ts32, &rqt); 440 441 error = nanosleep1(l, &rqt, SCARG_P32(uap, rmtp) ? &rmt : NULL); 442 if (SCARG_P32(uap, rmtp) == NULL || (error != 0 && error != EINTR)) 443 return error; 444 445 netbsd32_from_timespec50(&rmt, &ts32); 446 error1 = copyout(&ts32, SCARG_P32(uap,rmtp), sizeof(ts32)); 447 return error1 ? error1 : error; 448 } 449 450 static int 451 compat_50_netbsd32_sigtimedwait_put_info(const void *src, void *dst, size_t size) 452 { 453 const siginfo_t *info = src; 454 siginfo32_t info32; 455 456 netbsd32_si_to_si32(&info32, info); 457 458 return copyout(&info32, dst, sizeof(info32)); 459 } 460 461 static int 462 compat_50_netbsd32_sigtimedwait_fetch_timeout(const void *src, void *dst, size_t size) 463 { 464 struct timespec *ts = dst; 465 struct netbsd32_timespec50 ts32; 466 int error; 467 468 error = copyin(src, &ts32, sizeof(ts32)); 469 if (error) 470 return error; 471 472 netbsd32_to_timespec50(&ts32, ts); 473 return 0; 474 } 475 476 static int 477 compat_50_netbsd32_sigtimedwait_put_timeout(const void *src, void *dst, size_t size) 478 { 479 const struct timespec *ts = src; 480 struct netbsd32_timespec50 ts32; 481 482 netbsd32_from_timespec50(ts, &ts32); 483 484 return copyout(&ts32, dst, sizeof(ts32)); 485 } 486 487 int 488 compat_50_netbsd32___sigtimedwait(struct lwp *l, 489 const struct compat_50_netbsd32___sigtimedwait_args *uap, register_t *retval) 490 { 491 /* { 492 syscallarg(netbsd32_sigsetp_t) set; 493 syscallarg(netbsd32_siginfop_t) info; 494 syscallarg(netbsd32_timespec50p_t) timeout; 495 } */ 496 struct sys_____sigtimedwait50_args ua; 497 int res; 498 499 NETBSD32TOP_UAP(set, const sigset_t); 500 NETBSD32TOP_UAP(info, siginfo_t); 501 NETBSD32TOP_UAP(timeout, struct timespec); 502 503 res = sigtimedwait1(l, &ua, retval, 504 compat_50_netbsd32_sigtimedwait_put_info, 505 compat_50_netbsd32_sigtimedwait_fetch_timeout, 506 compat_50_netbsd32_sigtimedwait_put_timeout); 507 if (!res) 508 *retval = 0; /* XXX NetBSD<=5 was not POSIX compliant */ 509 return res; 510 } 511 512 int 513 compat_50_netbsd32_lutimes(struct lwp *l, 514 const struct compat_50_netbsd32_lutimes_args *uap, register_t *retval) 515 { 516 /* { 517 syscallarg(const netbsd32_charp) path; 518 syscallarg(const netbsd32_timeval50p_t) tptr; 519 } */ 520 int error; 521 struct timeval tv[2], *tvp; 522 523 error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); 524 if (error != 0) 525 return error; 526 527 return do_sys_utimes(l, NULL, SCARG_P32(uap, path), NOFOLLOW, 528 tvp, UIO_SYSSPACE); 529 } 530 531 int 532 compat_50_netbsd32__lwp_park(struct lwp *l, 533 const struct compat_50_netbsd32__lwp_park_args *uap, register_t *retval) 534 { 535 /* { 536 syscallarg(const netbsd32_timespec50p) ts; 537 syscallarg(lwpid_t) unpark; 538 syscallarg(netbsd32_voidp) hint; 539 syscallarg(netbsd32_voidp) unparkhint; 540 } */ 541 struct timespec ts, *tsp; 542 struct netbsd32_timespec50 ts32; 543 int error; 544 545 if (SCARG_P32(uap, ts) == NULL) 546 tsp = NULL; 547 else { 548 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32); 549 if (error != 0) 550 return error; 551 netbsd32_to_timespec50(&ts32, &ts); 552 tsp = &ts; 553 } 554 555 if (SCARG(uap, unpark) != 0) { 556 error = lwp_unpark(SCARG(uap, unpark), 557 SCARG_P32(uap, unparkhint)); 558 if (error != 0) 559 return error; 560 } 561 562 return lwp_park(tsp, SCARG_P32(uap, hint)); 563 return 0; 564 } 565 566 static int 567 netbsd32_kevent_fetch_timeout(const void *src, void *dest, size_t length) 568 { 569 struct netbsd32_timespec50 ts32; 570 int error; 571 572 KASSERT(length == sizeof(struct timespec50)); 573 574 error = copyin(src, &ts32, sizeof(ts32)); 575 if (error) 576 return error; 577 netbsd32_to_timespec50(&ts32, (struct timespec *)dest); 578 return 0; 579 } 580 581 static int 582 netbsd32_kevent_fetch_changes(void *private, const struct kevent *changelist, 583 struct kevent *changes, size_t index, int n) 584 { 585 const struct netbsd32_kevent *src = 586 (const struct netbsd32_kevent *)changelist; 587 struct netbsd32_kevent *kev32, *changes32 = private; 588 int error, i; 589 590 error = copyin(src + index, changes32, n * sizeof(*changes32)); 591 if (error) 592 return error; 593 for (i = 0, kev32 = changes32; i < n; i++, kev32++, changes++) 594 netbsd32_to_kevent(kev32, changes); 595 return 0; 596 } 597 598 static int 599 netbsd32_kevent_put_events(void *private, struct kevent *events, 600 struct kevent *eventlist, size_t index, int n) 601 { 602 struct netbsd32_kevent *kev32, *events32 = private; 603 int i; 604 605 for (i = 0, kev32 = events32; i < n; i++, kev32++, events++) 606 netbsd32_from_kevent(events, kev32); 607 kev32 = (struct netbsd32_kevent *)eventlist; 608 return copyout(events32, kev32, n * sizeof(*events32)); 609 } 610 611 int 612 compat_50_netbsd32_kevent(struct lwp *l, 613 const struct compat_50_netbsd32_kevent_args *uap, register_t *retval) 614 { 615 /* { 616 syscallarg(int) fd; 617 syscallarg(netbsd32_keventp_t) changelist; 618 syscallarg(netbsd32_size_t) nchanges; 619 syscallarg(netbsd32_keventp_t) eventlist; 620 syscallarg(netbsd32_size_t) nevents; 621 syscallarg(netbsd32_timespec50p_t) timeout; 622 } */ 623 int error; 624 size_t maxalloc, nchanges, nevents; 625 struct kevent_ops netbsd32_kevent_ops = { 626 keo_fetch_timeout: netbsd32_kevent_fetch_timeout, 627 keo_fetch_changes: netbsd32_kevent_fetch_changes, 628 keo_put_events: netbsd32_kevent_put_events, 629 }; 630 631 nchanges = SCARG(uap, nchanges); 632 nevents = SCARG(uap, nevents); 633 maxalloc = MIN(KQ_NEVENTS, MAX(nchanges, nevents)); 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 return 0; 681 } 682 683 int 684 compat_50_netbsd32_pollts(struct lwp *l, 685 const struct compat_50_netbsd32_pollts_args *uap, register_t *retval) 686 { 687 /* { 688 syscallarg(struct netbsd32_pollfdp_t) fds; 689 syscallarg(u_int) nfds; 690 syscallarg(const netbsd32_timespec50p_t) ts; 691 syscallarg(const netbsd32_sigsetp_t) mask; 692 } */ 693 int error; 694 struct netbsd32_timespec50 ts32; 695 struct timespec ats, *ts = NULL; 696 sigset_t amask, *mask = NULL; 697 698 if (SCARG_P32(uap, ts)) { 699 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); 700 if (error != 0) 701 return error; 702 netbsd32_to_timespec50(&ts32, &ats); 703 ts = &ats; 704 } 705 if (NETBSD32PTR64( SCARG(uap, mask))) { 706 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); 707 if (error != 0) 708 return error; 709 mask = &amask; 710 } 711 712 return pollcommon(retval, SCARG_P32(uap, fds), 713 SCARG(uap, nfds), ts, mask); 714 } 715 716 int 717 compat_50_netbsd32___stat30(struct lwp *l, 718 const struct compat_50_netbsd32___stat30_args *uap, register_t *retval) 719 { 720 /* { 721 syscallarg(const netbsd32_charp) path; 722 syscallarg(netbsd32_stat50p_t) ub; 723 } */ 724 struct netbsd32_stat50 sb32; 725 struct stat sb; 726 int error; 727 const char *path; 728 729 path = SCARG_P32(uap, path); 730 731 error = do_sys_stat(path, FOLLOW, &sb); 732 if (error) 733 return error; 734 netbsd32_from___stat50(&sb, &sb32); 735 error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); 736 return error; 737 } 738 739 int 740 compat_50_netbsd32___fstat30(struct lwp *l, 741 const struct compat_50_netbsd32___fstat30_args *uap, register_t *retval) 742 { 743 /* { 744 syscallarg(int) fd; 745 syscallarg(netbsd32_stat50p_t) sb; 746 } */ 747 struct netbsd32_stat50 sb32; 748 struct stat ub; 749 int error; 750 751 error = do_sys_fstat(SCARG(uap, fd), &ub); 752 if (error == 0) { 753 netbsd32_from___stat50(&ub, &sb32); 754 error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb32)); 755 } 756 return error; 757 } 758 759 int 760 compat_50_netbsd32___lstat30(struct lwp *l, 761 const struct compat_50_netbsd32___lstat30_args *uap, register_t *retval) 762 { 763 /* { 764 syscallarg(const netbsd32_charp) path; 765 syscallarg(netbsd32_stat50p_t) ub; 766 } */ 767 struct netbsd32_stat50 sb32; 768 struct stat sb; 769 int error; 770 const char *path; 771 772 path = SCARG_P32(uap, path); 773 774 error = do_sys_stat(path, NOFOLLOW, &sb); 775 if (error) 776 return error; 777 netbsd32_from___stat50(&sb, &sb32); 778 error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); 779 return error; 780 } 781 782 int 783 compat_50_netbsd32___fhstat40(struct lwp *l, const struct compat_50_netbsd32___fhstat40_args *uap, register_t *retval) 784 { 785 /* { 786 syscallarg(const netbsd32_pointer_t) fhp; 787 syscallarg(netbsd32_size_t) fh_size; 788 syscallarg(netbsd32_stat50p_t) sb; 789 } */ 790 struct stat sb; 791 struct netbsd32_stat50 sb32; 792 int error; 793 794 error = do_fhstat(l, SCARG_P32(uap, fhp), SCARG(uap, fh_size), &sb); 795 if (error != 0) { 796 netbsd32_from___stat50(&sb, &sb32); 797 error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb)); 798 } 799 return error; 800 } 801 802 int 803 compat_50_netbsd32_wait4(struct lwp *l, const struct compat_50_netbsd32_wait4_args *uap, register_t *retval) 804 { 805 /* { 806 syscallarg(int) pid; 807 syscallarg(netbsd32_intp) status; 808 syscallarg(int) options; 809 syscallarg(netbsd32_rusage50p_t) rusage; 810 } */ 811 int error, status, pid = SCARG(uap, pid); 812 struct netbsd32_rusage50 ru32; 813 struct rusage ru; 814 815 error = do_sys_wait(&pid, &status, SCARG(uap, options), 816 SCARG_P32(uap, rusage) != NULL ? &ru : NULL); 817 818 retval[0] = pid; 819 if (pid == 0) 820 return error; 821 822 if (SCARG_P32(uap, rusage)) { 823 netbsd32_from_rusage50(&ru, &ru32); 824 error = copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); 825 } 826 827 if (error == 0 && SCARG_P32(uap, status)) 828 error = copyout(&status, SCARG_P32(uap, status), sizeof(status)); 829 830 return error; 831 } 832 833 834 int 835 compat_50_netbsd32_getrusage(struct lwp *l, const struct compat_50_netbsd32_getrusage_args *uap, register_t *retval) 836 { 837 /* { 838 syscallarg(int) who; 839 syscallarg(netbsd32_rusage50p_t) rusage; 840 } */ 841 struct proc *p = l->l_proc; 842 struct rusage *rup; 843 struct netbsd32_rusage50 ru; 844 845 switch (SCARG(uap, who)) { 846 847 case RUSAGE_SELF: 848 rup = &p->p_stats->p_ru; 849 mutex_enter(p->p_lock); 850 calcru(p, &rup->ru_utime, &rup->ru_stime, NULL, NULL); 851 mutex_exit(p->p_lock); 852 break; 853 854 case RUSAGE_CHILDREN: 855 rup = &p->p_stats->p_cru; 856 break; 857 858 default: 859 return (EINVAL); 860 } 861 netbsd32_from_rusage50(rup, &ru); 862 return copyout(&ru, SCARG_P32(uap, rusage), sizeof(ru)); 863 } 864 865 int 866 compat_50_netbsd32_setitimer(struct lwp *l, 867 const struct compat_50_netbsd32_setitimer_args *uap, register_t *retval) 868 { 869 /* { 870 syscallarg(int) which; 871 syscallarg(const netbsd32_itimerval50p_t) itv; 872 syscallarg(netbsd32_itimerval50p_t) oitv; 873 } */ 874 struct proc *p = l->l_proc; 875 struct netbsd32_itimerval50 s32it, *itv32; 876 int which = SCARG(uap, which); 877 struct compat_50_netbsd32_getitimer_args getargs; 878 struct itimerval aitv; 879 int error; 880 881 if ((u_int)which > ITIMER_PROF) 882 return (EINVAL); 883 itv32 = SCARG_P32(uap, itv); 884 if (itv32) { 885 if ((error = copyin(itv32, &s32it, sizeof(s32it)))) 886 return (error); 887 netbsd32_to_itimerval50(&s32it, &aitv); 888 } 889 if (SCARG_P32(uap, oitv) != 0) { 890 SCARG(&getargs, which) = which; 891 SCARG(&getargs, itv) = SCARG(uap, oitv); 892 if ((error = compat_50_netbsd32_getitimer(l, &getargs, retval)) != 0) 893 return (error); 894 } 895 if (itv32 == 0) 896 return 0; 897 898 return dosetitimer(p, which, &aitv); 899 } 900 901 int 902 compat_50_netbsd32_getitimer(struct lwp *l, const struct compat_50_netbsd32_getitimer_args *uap, register_t *retval) 903 { 904 /* { 905 syscallarg(int) which; 906 syscallarg(netbsd32_itimerval50p_t) itv; 907 } */ 908 struct proc *p = l->l_proc; 909 struct netbsd32_itimerval50 s32it; 910 struct itimerval aitv; 911 int error; 912 913 error = dogetitimer(p, SCARG(uap, which), &aitv); 914 if (error) 915 return error; 916 917 netbsd32_from_itimerval50(&aitv, &s32it); 918 return copyout(&s32it, SCARG_P32(uap, itv), sizeof(s32it)); 919 } 920 921 #if defined(SYSVSEM) 922 923 int 924 compat_50_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval) 925 { 926 return do_netbsd32___semctl14(l, uap, retval, NULL); 927 } 928 929 int 930 do_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval, void *vkarg) 931 { 932 /* { 933 syscallarg(int) semid; 934 syscallarg(int) semnum; 935 syscallarg(int) cmd; 936 syscallarg(netbsd32_semun50p_t) arg; 937 } */ 938 struct semid_ds sembuf; 939 struct netbsd32_semid_ds50 sembuf32; 940 int cmd, error; 941 void *pass_arg; 942 union __semun karg; 943 union netbsd32_semun50 karg32; 944 945 cmd = SCARG(uap, cmd); 946 947 switch (cmd) { 948 case IPC_SET: 949 case IPC_STAT: 950 pass_arg = &sembuf; 951 break; 952 953 case GETALL: 954 case SETVAL: 955 case SETALL: 956 pass_arg = &karg; 957 break; 958 default: 959 pass_arg = NULL; 960 break; 961 } 962 963 if (pass_arg) { 964 if (vkarg != NULL) 965 karg32 = *(union netbsd32_semun50 *)vkarg; 966 else { 967 error = copyin(SCARG_P32(uap, arg), &karg32, 968 sizeof(karg32)); 969 if (error) 970 return error; 971 } 972 if (pass_arg == &karg) { 973 switch (cmd) { 974 case GETALL: 975 case SETALL: 976 karg.array = NETBSD32PTR64(karg32.array); 977 break; 978 case SETVAL: 979 karg.val = karg32.val; 980 break; 981 } 982 } 983 if (cmd == IPC_SET) { 984 error = copyin(NETBSD32PTR64(karg32.buf), &sembuf32, 985 sizeof(sembuf32)); 986 if (error) 987 return (error); 988 netbsd32_to_semid_ds50(&sembuf32, &sembuf); 989 } 990 } 991 992 error = semctl1(l, SCARG(uap, semid), SCARG(uap, semnum), cmd, 993 pass_arg, retval); 994 995 if (error == 0 && cmd == IPC_STAT) { 996 netbsd32_from_semid_ds50(&sembuf, &sembuf32); 997 error = copyout(&sembuf32, NETBSD32PTR64(karg32.buf), 998 sizeof(sembuf32)); 999 } 1000 1001 return (error); 1002 } 1003 #endif 1004 1005 #if defined(SYSVMSG) 1006 1007 int 1008 compat_50_netbsd32___msgctl13(struct lwp *l, const struct compat_50_netbsd32___msgctl13_args *uap, register_t *retval) 1009 { 1010 /* { 1011 syscallarg(int) msqid; 1012 syscallarg(int) cmd; 1013 syscallarg(netbsd32_msqid_ds50p_t) buf; 1014 } */ 1015 struct msqid_ds ds; 1016 struct netbsd32_msqid_ds50 ds32; 1017 int error, cmd; 1018 1019 cmd = SCARG(uap, cmd); 1020 if (cmd == IPC_SET) { 1021 error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32)); 1022 if (error) 1023 return error; 1024 netbsd32_to_msqid_ds50(&ds32, &ds); 1025 } 1026 1027 error = msgctl1(l, SCARG(uap, msqid), cmd, 1028 (cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL); 1029 1030 if (error == 0 && cmd == IPC_STAT) { 1031 netbsd32_from_msqid_ds50(&ds, &ds32); 1032 error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32)); 1033 } 1034 1035 return error; 1036 } 1037 #endif 1038 1039 #if defined(SYSVSHM) 1040 1041 int 1042 compat_50_netbsd32___shmctl13(struct lwp *l, const struct compat_50_netbsd32___shmctl13_args *uap, register_t *retval) 1043 { 1044 /* { 1045 syscallarg(int) shmid; 1046 syscallarg(int) cmd; 1047 syscallarg(netbsd32_shmid_ds50p_t) buf; 1048 } */ 1049 struct shmid_ds ds; 1050 struct netbsd32_shmid_ds50 ds32; 1051 int error, cmd; 1052 1053 cmd = SCARG(uap, cmd); 1054 if (cmd == IPC_SET) { 1055 error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32)); 1056 if (error) 1057 return error; 1058 netbsd32_to_shmid_ds50(&ds32, &ds); 1059 } 1060 1061 error = shmctl1(l, SCARG(uap, shmid), cmd, 1062 (cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL); 1063 1064 if (error == 0 && cmd == IPC_STAT) { 1065 netbsd32_from_shmid_ds50(&ds, &ds32); 1066 error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32)); 1067 } 1068 1069 return error; 1070 } 1071 #endif 1072