netbsd32_compat_50.c revision 1.24
1 /* $NetBSD: netbsd32_compat_50.c,v 1.24 2014/06/24 14:33:57 maxv 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 1.24 2014/06/24 14:33:57 maxv 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, CLOCK_MONOTONIC, 0, &rqt, 442 SCARG_P32(uap, rmtp) ? &rmt : NULL); 443 if (SCARG_P32(uap, rmtp) == NULL || (error != 0 && error != EINTR)) 444 return error; 445 446 netbsd32_from_timespec50(&rmt, &ts32); 447 error1 = copyout(&ts32, SCARG_P32(uap,rmtp), sizeof(ts32)); 448 return error1 ? error1 : error; 449 } 450 451 static int 452 compat_50_netbsd32_sigtimedwait_put_info(const void *src, void *dst, size_t size) 453 { 454 const siginfo_t *info = src; 455 siginfo32_t info32; 456 457 netbsd32_si_to_si32(&info32, info); 458 459 return copyout(&info32, dst, sizeof(info32)); 460 } 461 462 static int 463 compat_50_netbsd32_sigtimedwait_fetch_timeout(const void *src, void *dst, size_t size) 464 { 465 struct timespec *ts = dst; 466 struct netbsd32_timespec50 ts32; 467 int error; 468 469 error = copyin(src, &ts32, sizeof(ts32)); 470 if (error) 471 return error; 472 473 netbsd32_to_timespec50(&ts32, ts); 474 return 0; 475 } 476 477 static int 478 compat_50_netbsd32_sigtimedwait_put_timeout(const void *src, void *dst, size_t size) 479 { 480 const struct timespec *ts = src; 481 struct netbsd32_timespec50 ts32; 482 483 netbsd32_from_timespec50(ts, &ts32); 484 485 return copyout(&ts32, dst, sizeof(ts32)); 486 } 487 488 int 489 compat_50_netbsd32___sigtimedwait(struct lwp *l, 490 const struct compat_50_netbsd32___sigtimedwait_args *uap, register_t *retval) 491 { 492 /* { 493 syscallarg(netbsd32_sigsetp_t) set; 494 syscallarg(netbsd32_siginfop_t) info; 495 syscallarg(netbsd32_timespec50p_t) timeout; 496 } */ 497 struct sys_____sigtimedwait50_args ua; 498 int res; 499 500 NETBSD32TOP_UAP(set, const sigset_t); 501 NETBSD32TOP_UAP(info, siginfo_t); 502 NETBSD32TOP_UAP(timeout, struct timespec); 503 504 res = sigtimedwait1(l, &ua, retval, 505 copyin, 506 compat_50_netbsd32_sigtimedwait_put_info, 507 compat_50_netbsd32_sigtimedwait_fetch_timeout, 508 compat_50_netbsd32_sigtimedwait_put_timeout); 509 if (!res) 510 *retval = 0; /* XXX NetBSD<=5 was not POSIX compliant */ 511 return res; 512 } 513 514 int 515 compat_50_netbsd32_lutimes(struct lwp *l, 516 const struct compat_50_netbsd32_lutimes_args *uap, register_t *retval) 517 { 518 /* { 519 syscallarg(const netbsd32_charp) path; 520 syscallarg(const netbsd32_timeval50p_t) tptr; 521 } */ 522 int error; 523 struct timeval tv[2], *tvp; 524 525 error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); 526 if (error != 0) 527 return error; 528 529 return do_sys_utimes(l, NULL, SCARG_P32(uap, path), NOFOLLOW, 530 tvp, UIO_SYSSPACE); 531 } 532 533 int 534 compat_50_netbsd32__lwp_park(struct lwp *l, 535 const struct compat_50_netbsd32__lwp_park_args *uap, register_t *retval) 536 { 537 /* { 538 syscallarg(const netbsd32_timespec50p) ts; 539 syscallarg(lwpid_t) unpark; 540 syscallarg(netbsd32_voidp) hint; 541 syscallarg(netbsd32_voidp) unparkhint; 542 } */ 543 struct timespec ts, *tsp; 544 struct netbsd32_timespec50 ts32; 545 int error; 546 547 if (SCARG_P32(uap, ts) == NULL) 548 tsp = NULL; 549 else { 550 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32); 551 if (error != 0) 552 return error; 553 netbsd32_to_timespec50(&ts32, &ts); 554 tsp = &ts; 555 } 556 557 if (SCARG(uap, unpark) != 0) { 558 error = lwp_unpark(SCARG(uap, unpark), 559 SCARG_P32(uap, unparkhint)); 560 if (error != 0) 561 return error; 562 } 563 564 return lwp_park(CLOCK_REALTIME, TIMER_ABSTIME, tsp, 565 SCARG_P32(uap, hint)); 566 return 0; 567 } 568 569 static int 570 netbsd32_kevent_fetch_timeout(const void *src, void *dest, size_t length) 571 { 572 struct netbsd32_timespec50 ts32; 573 int error; 574 575 KASSERT(length == sizeof(struct timespec50)); 576 577 error = copyin(src, &ts32, sizeof(ts32)); 578 if (error) 579 return error; 580 netbsd32_to_timespec50(&ts32, (struct timespec *)dest); 581 return 0; 582 } 583 584 static int 585 netbsd32_kevent_fetch_changes(void *private, const struct kevent *changelist, 586 struct kevent *changes, size_t index, int n) 587 { 588 const struct netbsd32_kevent *src = 589 (const struct netbsd32_kevent *)changelist; 590 struct netbsd32_kevent *kev32, *changes32 = private; 591 int error, i; 592 593 error = copyin(src + index, changes32, n * sizeof(*changes32)); 594 if (error) 595 return error; 596 for (i = 0, kev32 = changes32; i < n; i++, kev32++, changes++) 597 netbsd32_to_kevent(kev32, changes); 598 return 0; 599 } 600 601 static int 602 netbsd32_kevent_put_events(void *private, struct kevent *events, 603 struct kevent *eventlist, size_t index, int n) 604 { 605 struct netbsd32_kevent *kev32, *events32 = private; 606 int i; 607 608 for (i = 0, kev32 = events32; i < n; i++, kev32++, events++) 609 netbsd32_from_kevent(events, kev32); 610 kev32 = (struct netbsd32_kevent *)eventlist; 611 return copyout(events32, kev32, n * sizeof(*events32)); 612 } 613 614 int 615 compat_50_netbsd32_kevent(struct lwp *l, 616 const struct compat_50_netbsd32_kevent_args *uap, register_t *retval) 617 { 618 /* { 619 syscallarg(int) fd; 620 syscallarg(netbsd32_keventp_t) changelist; 621 syscallarg(netbsd32_size_t) nchanges; 622 syscallarg(netbsd32_keventp_t) eventlist; 623 syscallarg(netbsd32_size_t) nevents; 624 syscallarg(netbsd32_timespec50p_t) timeout; 625 } */ 626 int error; 627 size_t maxalloc, nchanges, nevents; 628 struct kevent_ops netbsd32_kevent_ops = { 629 .keo_fetch_timeout = netbsd32_kevent_fetch_timeout, 630 .keo_fetch_changes = netbsd32_kevent_fetch_changes, 631 .keo_put_events = netbsd32_kevent_put_events, 632 }; 633 634 nchanges = SCARG(uap, nchanges); 635 nevents = SCARG(uap, nevents); 636 maxalloc = KQ_NEVENTS; 637 638 netbsd32_kevent_ops.keo_private = 639 kmem_alloc(maxalloc * sizeof(struct netbsd32_kevent), KM_SLEEP); 640 641 error = kevent1(retval, SCARG(uap, fd), 642 NETBSD32PTR64(SCARG(uap, changelist)), nchanges, 643 NETBSD32PTR64(SCARG(uap, eventlist)), nevents, 644 NETBSD32PTR64(SCARG(uap, timeout)), &netbsd32_kevent_ops); 645 646 kmem_free(netbsd32_kevent_ops.keo_private, 647 maxalloc * sizeof(struct netbsd32_kevent)); 648 return error; 649 } 650 651 int 652 compat_50_netbsd32_pselect(struct lwp *l, 653 const struct compat_50_netbsd32_pselect_args *uap, register_t *retval) 654 { 655 /* { 656 syscallarg(int) nd; 657 syscallarg(netbsd32_fd_setp_t) in; 658 syscallarg(netbsd32_fd_setp_t) ou; 659 syscallarg(netbsd32_fd_setp_t) ex; 660 syscallarg(const netbsd32_timespec50p_t) ts; 661 syscallarg(const netbsd32_sigsetp_t) mask; 662 } */ 663 int error; 664 struct netbsd32_timespec50 ts32; 665 struct timespec ats, *ts = NULL; 666 sigset_t amask, *mask = NULL; 667 668 if (SCARG_P32(uap, ts)) { 669 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); 670 if (error != 0) 671 return error; 672 netbsd32_to_timespec50(&ts32, &ats); 673 ts = &ats; 674 } 675 if (SCARG_P32(uap, mask)) { 676 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); 677 if (error != 0) 678 return error; 679 mask = &amask; 680 } 681 682 return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in), 683 SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, mask); 684 return 0; 685 } 686 687 int 688 compat_50_netbsd32_pollts(struct lwp *l, 689 const struct compat_50_netbsd32_pollts_args *uap, register_t *retval) 690 { 691 /* { 692 syscallarg(struct netbsd32_pollfdp_t) fds; 693 syscallarg(u_int) nfds; 694 syscallarg(const netbsd32_timespec50p_t) ts; 695 syscallarg(const netbsd32_sigsetp_t) mask; 696 } */ 697 int error; 698 struct netbsd32_timespec50 ts32; 699 struct timespec ats, *ts = NULL; 700 sigset_t amask, *mask = NULL; 701 702 if (SCARG_P32(uap, ts)) { 703 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); 704 if (error != 0) 705 return error; 706 netbsd32_to_timespec50(&ts32, &ats); 707 ts = &ats; 708 } 709 if (NETBSD32PTR64( SCARG(uap, mask))) { 710 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); 711 if (error != 0) 712 return error; 713 mask = &amask; 714 } 715 716 return pollcommon(retval, SCARG_P32(uap, fds), 717 SCARG(uap, nfds), ts, mask); 718 } 719 720 int 721 compat_50_netbsd32___stat30(struct lwp *l, 722 const struct compat_50_netbsd32___stat30_args *uap, register_t *retval) 723 { 724 /* { 725 syscallarg(const netbsd32_charp) path; 726 syscallarg(netbsd32_stat50p_t) ub; 727 } */ 728 struct netbsd32_stat50 sb32; 729 struct stat sb; 730 int error; 731 const char *path; 732 733 path = SCARG_P32(uap, path); 734 735 error = do_sys_stat(path, FOLLOW, &sb); 736 if (error) 737 return error; 738 netbsd32_from___stat50(&sb, &sb32); 739 error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); 740 return error; 741 } 742 743 int 744 compat_50_netbsd32___fstat30(struct lwp *l, 745 const struct compat_50_netbsd32___fstat30_args *uap, register_t *retval) 746 { 747 /* { 748 syscallarg(int) fd; 749 syscallarg(netbsd32_stat50p_t) sb; 750 } */ 751 struct netbsd32_stat50 sb32; 752 struct stat ub; 753 int error; 754 755 error = do_sys_fstat(SCARG(uap, fd), &ub); 756 if (error == 0) { 757 netbsd32_from___stat50(&ub, &sb32); 758 error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb32)); 759 } 760 return error; 761 } 762 763 int 764 compat_50_netbsd32___lstat30(struct lwp *l, 765 const struct compat_50_netbsd32___lstat30_args *uap, register_t *retval) 766 { 767 /* { 768 syscallarg(const netbsd32_charp) path; 769 syscallarg(netbsd32_stat50p_t) ub; 770 } */ 771 struct netbsd32_stat50 sb32; 772 struct stat sb; 773 int error; 774 const char *path; 775 776 path = SCARG_P32(uap, path); 777 778 error = do_sys_stat(path, NOFOLLOW, &sb); 779 if (error) 780 return error; 781 netbsd32_from___stat50(&sb, &sb32); 782 error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); 783 return error; 784 } 785 786 int 787 compat_50_netbsd32___fhstat40(struct lwp *l, const struct compat_50_netbsd32___fhstat40_args *uap, register_t *retval) 788 { 789 /* { 790 syscallarg(const netbsd32_pointer_t) fhp; 791 syscallarg(netbsd32_size_t) fh_size; 792 syscallarg(netbsd32_stat50p_t) sb; 793 } */ 794 struct stat sb; 795 struct netbsd32_stat50 sb32; 796 int error; 797 798 error = do_fhstat(l, SCARG_P32(uap, fhp), SCARG(uap, fh_size), &sb); 799 if (error != 0) { 800 netbsd32_from___stat50(&sb, &sb32); 801 error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb)); 802 } 803 return error; 804 } 805 806 int 807 compat_50_netbsd32_wait4(struct lwp *l, const struct compat_50_netbsd32_wait4_args *uap, register_t *retval) 808 { 809 /* { 810 syscallarg(int) pid; 811 syscallarg(netbsd32_intp) status; 812 syscallarg(int) options; 813 syscallarg(netbsd32_rusage50p_t) rusage; 814 } */ 815 int error, status, pid = SCARG(uap, pid); 816 struct netbsd32_rusage50 ru32; 817 struct rusage ru; 818 819 error = do_sys_wait(&pid, &status, SCARG(uap, options), 820 SCARG_P32(uap, rusage) != NULL ? &ru : NULL); 821 822 retval[0] = pid; 823 if (pid == 0) 824 return error; 825 826 if (SCARG_P32(uap, rusage)) { 827 netbsd32_from_rusage50(&ru, &ru32); 828 error = copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); 829 } 830 831 if (error == 0 && SCARG_P32(uap, status)) 832 error = copyout(&status, SCARG_P32(uap, status), sizeof(status)); 833 834 return error; 835 } 836 837 838 int 839 compat_50_netbsd32_getrusage(struct lwp *l, const struct compat_50_netbsd32_getrusage_args *uap, register_t *retval) 840 { 841 /* { 842 syscallarg(int) who; 843 syscallarg(netbsd32_rusage50p_t) rusage; 844 } */ 845 int error; 846 struct proc *p = l->l_proc; 847 struct rusage ru; 848 struct netbsd32_rusage50 ru32; 849 850 error = getrusage1(p, SCARG(uap, who), &ru); 851 if (error != 0) 852 return error; 853 854 netbsd32_from_rusage50(&ru, &ru32); 855 return copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); 856 } 857 858 int 859 compat_50_netbsd32_setitimer(struct lwp *l, 860 const struct compat_50_netbsd32_setitimer_args *uap, register_t *retval) 861 { 862 /* { 863 syscallarg(int) which; 864 syscallarg(const netbsd32_itimerval50p_t) itv; 865 syscallarg(netbsd32_itimerval50p_t) oitv; 866 } */ 867 struct proc *p = l->l_proc; 868 struct netbsd32_itimerval50 s32it, *itv32; 869 int which = SCARG(uap, which); 870 struct compat_50_netbsd32_getitimer_args getargs; 871 struct itimerval aitv; 872 int error; 873 874 if ((u_int)which > ITIMER_PROF) 875 return (EINVAL); 876 itv32 = SCARG_P32(uap, itv); 877 if (itv32) { 878 if ((error = copyin(itv32, &s32it, sizeof(s32it)))) 879 return (error); 880 netbsd32_to_itimerval50(&s32it, &aitv); 881 } 882 if (SCARG_P32(uap, oitv) != 0) { 883 SCARG(&getargs, which) = which; 884 SCARG(&getargs, itv) = SCARG(uap, oitv); 885 if ((error = compat_50_netbsd32_getitimer(l, &getargs, retval)) != 0) 886 return (error); 887 } 888 if (itv32 == 0) 889 return 0; 890 891 return dosetitimer(p, which, &aitv); 892 } 893 894 int 895 compat_50_netbsd32_getitimer(struct lwp *l, const struct compat_50_netbsd32_getitimer_args *uap, register_t *retval) 896 { 897 /* { 898 syscallarg(int) which; 899 syscallarg(netbsd32_itimerval50p_t) itv; 900 } */ 901 struct proc *p = l->l_proc; 902 struct netbsd32_itimerval50 s32it; 903 struct itimerval aitv; 904 int error; 905 906 error = dogetitimer(p, SCARG(uap, which), &aitv); 907 if (error) 908 return error; 909 910 netbsd32_from_itimerval50(&aitv, &s32it); 911 return copyout(&s32it, SCARG_P32(uap, itv), sizeof(s32it)); 912 } 913 914 #if defined(SYSVSEM) 915 916 int 917 compat_50_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval) 918 { 919 return do_netbsd32___semctl14(l, uap, retval, NULL); 920 } 921 922 int 923 do_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval, void *vkarg) 924 { 925 /* { 926 syscallarg(int) semid; 927 syscallarg(int) semnum; 928 syscallarg(int) cmd; 929 syscallarg(netbsd32_semun50p_t) arg; 930 } */ 931 struct semid_ds sembuf; 932 struct netbsd32_semid_ds50 sembuf32; 933 int cmd, error; 934 void *pass_arg; 935 union __semun karg; 936 union netbsd32_semun50 karg32; 937 938 cmd = SCARG(uap, cmd); 939 940 switch (cmd) { 941 case IPC_SET: 942 case IPC_STAT: 943 pass_arg = &sembuf; 944 break; 945 946 case GETALL: 947 case SETVAL: 948 case SETALL: 949 pass_arg = &karg; 950 break; 951 default: 952 pass_arg = NULL; 953 break; 954 } 955 956 if (pass_arg) { 957 if (vkarg != NULL) 958 karg32 = *(union netbsd32_semun50 *)vkarg; 959 else { 960 error = copyin(SCARG_P32(uap, arg), &karg32, 961 sizeof(karg32)); 962 if (error) 963 return error; 964 } 965 if (pass_arg == &karg) { 966 switch (cmd) { 967 case GETALL: 968 case SETALL: 969 karg.array = NETBSD32PTR64(karg32.array); 970 break; 971 case SETVAL: 972 karg.val = karg32.val; 973 break; 974 } 975 } 976 if (cmd == IPC_SET) { 977 error = copyin(NETBSD32PTR64(karg32.buf), &sembuf32, 978 sizeof(sembuf32)); 979 if (error) 980 return (error); 981 netbsd32_to_semid_ds50(&sembuf32, &sembuf); 982 } 983 } 984 985 error = semctl1(l, SCARG(uap, semid), SCARG(uap, semnum), cmd, 986 pass_arg, retval); 987 988 if (error == 0 && cmd == IPC_STAT) { 989 netbsd32_from_semid_ds50(&sembuf, &sembuf32); 990 error = copyout(&sembuf32, NETBSD32PTR64(karg32.buf), 991 sizeof(sembuf32)); 992 } 993 994 return (error); 995 } 996 #endif 997 998 #if defined(SYSVMSG) 999 1000 int 1001 compat_50_netbsd32___msgctl13(struct lwp *l, const struct compat_50_netbsd32___msgctl13_args *uap, register_t *retval) 1002 { 1003 /* { 1004 syscallarg(int) msqid; 1005 syscallarg(int) cmd; 1006 syscallarg(netbsd32_msqid_ds50p_t) buf; 1007 } */ 1008 struct msqid_ds ds; 1009 struct netbsd32_msqid_ds50 ds32; 1010 int error, cmd; 1011 1012 cmd = SCARG(uap, cmd); 1013 if (cmd == IPC_SET) { 1014 error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32)); 1015 if (error) 1016 return error; 1017 netbsd32_to_msqid_ds50(&ds32, &ds); 1018 } 1019 1020 error = msgctl1(l, SCARG(uap, msqid), cmd, 1021 (cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL); 1022 1023 if (error == 0 && cmd == IPC_STAT) { 1024 netbsd32_from_msqid_ds50(&ds, &ds32); 1025 error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32)); 1026 } 1027 1028 return error; 1029 } 1030 #endif 1031 1032 #if defined(SYSVSHM) 1033 1034 int 1035 compat_50_netbsd32___shmctl13(struct lwp *l, const struct compat_50_netbsd32___shmctl13_args *uap, register_t *retval) 1036 { 1037 /* { 1038 syscallarg(int) shmid; 1039 syscallarg(int) cmd; 1040 syscallarg(netbsd32_shmid_ds50p_t) buf; 1041 } */ 1042 struct shmid_ds ds; 1043 struct netbsd32_shmid_ds50 ds32; 1044 int error, cmd; 1045 1046 cmd = SCARG(uap, cmd); 1047 if (cmd == IPC_SET) { 1048 error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32)); 1049 if (error) 1050 return error; 1051 netbsd32_to_shmid_ds50(&ds32, &ds); 1052 } 1053 1054 error = shmctl1(l, SCARG(uap, shmid), cmd, 1055 (cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL); 1056 1057 if (error == 0 && cmd == IPC_STAT) { 1058 netbsd32_from_shmid_ds50(&ds, &ds32); 1059 error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32)); 1060 } 1061 1062 return error; 1063 } 1064 #endif 1065 1066 int 1067 compat_50_netbsd32_quotactl(struct lwp *l, const struct compat_50_netbsd32_quotactl_args *uap, register_t *retval) 1068 { 1069 /* { 1070 syscallarg(const netbsd32_charp) path; 1071 syscallarg(int) cmd; 1072 syscallarg(int) uid; 1073 syscallarg(netbsd32_voidp) arg; 1074 } */ 1075 struct compat_50_sys_quotactl_args ua; 1076 1077 NETBSD32TOP_UAP(path, const char); 1078 NETBSD32TO64_UAP(cmd); 1079 NETBSD32TO64_UAP(uid); 1080 NETBSD32TOP_UAP(arg, void *); 1081 return (compat_50_sys_quotactl(l, &ua, retval)); 1082 } 1083
Indexes created Tue Sep 23 07:09:52 GMT 2025