netbsd32_compat_50.c revision 1.19.4.2
1 /* $NetBSD: netbsd32_compat_50.c,v 1.19.4.2 2012/10/30 17:20:46 yamt 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 1.19.4.2 2012/10/30 17:20:46 yamt 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(tsp, SCARG_P32(uap, hint)); 565 return 0; 566 } 567 568 static int 569 netbsd32_kevent_fetch_timeout(const void *src, void *dest, size_t length) 570 { 571 struct netbsd32_timespec50 ts32; 572 int error; 573 574 KASSERT(length == sizeof(struct timespec50)); 575 576 error = copyin(src, &ts32, sizeof(ts32)); 577 if (error) 578 return error; 579 netbsd32_to_timespec50(&ts32, (struct timespec *)dest); 580 return 0; 581 } 582 583 static int 584 netbsd32_kevent_fetch_changes(void *private, const struct kevent *changelist, 585 struct kevent *changes, size_t index, int n) 586 { 587 const struct netbsd32_kevent *src = 588 (const struct netbsd32_kevent *)changelist; 589 struct netbsd32_kevent *kev32, *changes32 = private; 590 int error, i; 591 592 error = copyin(src + index, changes32, n * sizeof(*changes32)); 593 if (error) 594 return error; 595 for (i = 0, kev32 = changes32; i < n; i++, kev32++, changes++) 596 netbsd32_to_kevent(kev32, changes); 597 return 0; 598 } 599 600 static int 601 netbsd32_kevent_put_events(void *private, struct kevent *events, 602 struct kevent *eventlist, size_t index, int n) 603 { 604 struct netbsd32_kevent *kev32, *events32 = private; 605 int i; 606 607 for (i = 0, kev32 = events32; i < n; i++, kev32++, events++) 608 netbsd32_from_kevent(events, kev32); 609 kev32 = (struct netbsd32_kevent *)eventlist; 610 return copyout(events32, kev32, n * sizeof(*events32)); 611 } 612 613 int 614 compat_50_netbsd32_kevent(struct lwp *l, 615 const struct compat_50_netbsd32_kevent_args *uap, register_t *retval) 616 { 617 /* { 618 syscallarg(int) fd; 619 syscallarg(netbsd32_keventp_t) changelist; 620 syscallarg(netbsd32_size_t) nchanges; 621 syscallarg(netbsd32_keventp_t) eventlist; 622 syscallarg(netbsd32_size_t) nevents; 623 syscallarg(netbsd32_timespec50p_t) timeout; 624 } */ 625 int error; 626 size_t maxalloc, nchanges, nevents; 627 struct kevent_ops netbsd32_kevent_ops = { 628 .keo_fetch_timeout = netbsd32_kevent_fetch_timeout, 629 .keo_fetch_changes = netbsd32_kevent_fetch_changes, 630 .keo_put_events = netbsd32_kevent_put_events, 631 }; 632 633 nchanges = SCARG(uap, nchanges); 634 nevents = SCARG(uap, nevents); 635 maxalloc = MIN(KQ_NEVENTS, MAX(nchanges, nevents)); 636 netbsd32_kevent_ops.keo_private = 637 kmem_alloc(maxalloc * sizeof(struct netbsd32_kevent), KM_SLEEP); 638 639 error = kevent1(retval, SCARG(uap, fd), 640 NETBSD32PTR64(SCARG(uap, changelist)), nchanges, 641 NETBSD32PTR64(SCARG(uap, eventlist)), nevents, 642 NETBSD32PTR64(SCARG(uap, timeout)), &netbsd32_kevent_ops); 643 644 kmem_free(netbsd32_kevent_ops.keo_private, 645 maxalloc * sizeof(struct netbsd32_kevent)); 646 return error; 647 } 648 649 int 650 compat_50_netbsd32_pselect(struct lwp *l, 651 const struct compat_50_netbsd32_pselect_args *uap, register_t *retval) 652 { 653 /* { 654 syscallarg(int) nd; 655 syscallarg(netbsd32_fd_setp_t) in; 656 syscallarg(netbsd32_fd_setp_t) ou; 657 syscallarg(netbsd32_fd_setp_t) ex; 658 syscallarg(const netbsd32_timespec50p_t) ts; 659 syscallarg(const netbsd32_sigsetp_t) mask; 660 } */ 661 int error; 662 struct netbsd32_timespec50 ts32; 663 struct timespec ats, *ts = NULL; 664 sigset_t amask, *mask = NULL; 665 666 if (SCARG_P32(uap, ts)) { 667 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); 668 if (error != 0) 669 return error; 670 netbsd32_to_timespec50(&ts32, &ats); 671 ts = &ats; 672 } 673 if (SCARG_P32(uap, mask)) { 674 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); 675 if (error != 0) 676 return error; 677 mask = &amask; 678 } 679 680 return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in), 681 SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, mask); 682 return 0; 683 } 684 685 int 686 compat_50_netbsd32_pollts(struct lwp *l, 687 const struct compat_50_netbsd32_pollts_args *uap, register_t *retval) 688 { 689 /* { 690 syscallarg(struct netbsd32_pollfdp_t) fds; 691 syscallarg(u_int) nfds; 692 syscallarg(const netbsd32_timespec50p_t) ts; 693 syscallarg(const netbsd32_sigsetp_t) mask; 694 } */ 695 int error; 696 struct netbsd32_timespec50 ts32; 697 struct timespec ats, *ts = NULL; 698 sigset_t amask, *mask = NULL; 699 700 if (SCARG_P32(uap, ts)) { 701 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); 702 if (error != 0) 703 return error; 704 netbsd32_to_timespec50(&ts32, &ats); 705 ts = &ats; 706 } 707 if (NETBSD32PTR64( SCARG(uap, mask))) { 708 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); 709 if (error != 0) 710 return error; 711 mask = &amask; 712 } 713 714 return pollcommon(retval, SCARG_P32(uap, fds), 715 SCARG(uap, nfds), ts, mask); 716 } 717 718 int 719 compat_50_netbsd32___stat30(struct lwp *l, 720 const struct compat_50_netbsd32___stat30_args *uap, register_t *retval) 721 { 722 /* { 723 syscallarg(const netbsd32_charp) path; 724 syscallarg(netbsd32_stat50p_t) ub; 725 } */ 726 struct netbsd32_stat50 sb32; 727 struct stat sb; 728 int error; 729 const char *path; 730 731 path = SCARG_P32(uap, path); 732 733 error = do_sys_stat(path, FOLLOW, &sb); 734 if (error) 735 return error; 736 netbsd32_from___stat50(&sb, &sb32); 737 error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); 738 return error; 739 } 740 741 int 742 compat_50_netbsd32___fstat30(struct lwp *l, 743 const struct compat_50_netbsd32___fstat30_args *uap, register_t *retval) 744 { 745 /* { 746 syscallarg(int) fd; 747 syscallarg(netbsd32_stat50p_t) sb; 748 } */ 749 struct netbsd32_stat50 sb32; 750 struct stat ub; 751 int error; 752 753 error = do_sys_fstat(SCARG(uap, fd), &ub); 754 if (error == 0) { 755 netbsd32_from___stat50(&ub, &sb32); 756 error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb32)); 757 } 758 return error; 759 } 760 761 int 762 compat_50_netbsd32___lstat30(struct lwp *l, 763 const struct compat_50_netbsd32___lstat30_args *uap, register_t *retval) 764 { 765 /* { 766 syscallarg(const netbsd32_charp) path; 767 syscallarg(netbsd32_stat50p_t) ub; 768 } */ 769 struct netbsd32_stat50 sb32; 770 struct stat sb; 771 int error; 772 const char *path; 773 774 path = SCARG_P32(uap, path); 775 776 error = do_sys_stat(path, NOFOLLOW, &sb); 777 if (error) 778 return error; 779 netbsd32_from___stat50(&sb, &sb32); 780 error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); 781 return error; 782 } 783 784 int 785 compat_50_netbsd32___fhstat40(struct lwp *l, const struct compat_50_netbsd32___fhstat40_args *uap, register_t *retval) 786 { 787 /* { 788 syscallarg(const netbsd32_pointer_t) fhp; 789 syscallarg(netbsd32_size_t) fh_size; 790 syscallarg(netbsd32_stat50p_t) sb; 791 } */ 792 struct stat sb; 793 struct netbsd32_stat50 sb32; 794 int error; 795 796 error = do_fhstat(l, SCARG_P32(uap, fhp), SCARG(uap, fh_size), &sb); 797 if (error != 0) { 798 netbsd32_from___stat50(&sb, &sb32); 799 error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb)); 800 } 801 return error; 802 } 803 804 int 805 compat_50_netbsd32_wait4(struct lwp *l, const struct compat_50_netbsd32_wait4_args *uap, register_t *retval) 806 { 807 /* { 808 syscallarg(int) pid; 809 syscallarg(netbsd32_intp) status; 810 syscallarg(int) options; 811 syscallarg(netbsd32_rusage50p_t) rusage; 812 } */ 813 int error, status, pid = SCARG(uap, pid); 814 struct netbsd32_rusage50 ru32; 815 struct rusage ru; 816 817 error = do_sys_wait(&pid, &status, SCARG(uap, options), 818 SCARG_P32(uap, rusage) != NULL ? &ru : NULL); 819 820 retval[0] = pid; 821 if (pid == 0) 822 return error; 823 824 if (SCARG_P32(uap, rusage)) { 825 netbsd32_from_rusage50(&ru, &ru32); 826 error = copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); 827 } 828 829 if (error == 0 && SCARG_P32(uap, status)) 830 error = copyout(&status, SCARG_P32(uap, status), sizeof(status)); 831 832 return error; 833 } 834 835 836 int 837 compat_50_netbsd32_getrusage(struct lwp *l, const struct compat_50_netbsd32_getrusage_args *uap, register_t *retval) 838 { 839 /* { 840 syscallarg(int) who; 841 syscallarg(netbsd32_rusage50p_t) rusage; 842 } */ 843 struct proc *p = l->l_proc; 844 struct rusage *rup; 845 struct netbsd32_rusage50 ru; 846 847 switch (SCARG(uap, who)) { 848 849 case RUSAGE_SELF: 850 rup = &p->p_stats->p_ru; 851 mutex_enter(p->p_lock); 852 calcru(p, &rup->ru_utime, &rup->ru_stime, NULL, NULL); 853 mutex_exit(p->p_lock); 854 break; 855 856 case RUSAGE_CHILDREN: 857 rup = &p->p_stats->p_cru; 858 break; 859 860 default: 861 return (EINVAL); 862 } 863 netbsd32_from_rusage50(rup, &ru); 864 return copyout(&ru, SCARG_P32(uap, rusage), sizeof(ru)); 865 } 866 867 int 868 compat_50_netbsd32_setitimer(struct lwp *l, 869 const struct compat_50_netbsd32_setitimer_args *uap, register_t *retval) 870 { 871 /* { 872 syscallarg(int) which; 873 syscallarg(const netbsd32_itimerval50p_t) itv; 874 syscallarg(netbsd32_itimerval50p_t) oitv; 875 } */ 876 struct proc *p = l->l_proc; 877 struct netbsd32_itimerval50 s32it, *itv32; 878 int which = SCARG(uap, which); 879 struct compat_50_netbsd32_getitimer_args getargs; 880 struct itimerval aitv; 881 int error; 882 883 if ((u_int)which > ITIMER_PROF) 884 return (EINVAL); 885 itv32 = SCARG_P32(uap, itv); 886 if (itv32) { 887 if ((error = copyin(itv32, &s32it, sizeof(s32it)))) 888 return (error); 889 netbsd32_to_itimerval50(&s32it, &aitv); 890 } 891 if (SCARG_P32(uap, oitv) != 0) { 892 SCARG(&getargs, which) = which; 893 SCARG(&getargs, itv) = SCARG(uap, oitv); 894 if ((error = compat_50_netbsd32_getitimer(l, &getargs, retval)) != 0) 895 return (error); 896 } 897 if (itv32 == 0) 898 return 0; 899 900 return dosetitimer(p, which, &aitv); 901 } 902 903 int 904 compat_50_netbsd32_getitimer(struct lwp *l, const struct compat_50_netbsd32_getitimer_args *uap, register_t *retval) 905 { 906 /* { 907 syscallarg(int) which; 908 syscallarg(netbsd32_itimerval50p_t) itv; 909 } */ 910 struct proc *p = l->l_proc; 911 struct netbsd32_itimerval50 s32it; 912 struct itimerval aitv; 913 int error; 914 915 error = dogetitimer(p, SCARG(uap, which), &aitv); 916 if (error) 917 return error; 918 919 netbsd32_from_itimerval50(&aitv, &s32it); 920 return copyout(&s32it, SCARG_P32(uap, itv), sizeof(s32it)); 921 } 922 923 #if defined(SYSVSEM) 924 925 int 926 compat_50_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval) 927 { 928 return do_netbsd32___semctl14(l, uap, retval, NULL); 929 } 930 931 int 932 do_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval, void *vkarg) 933 { 934 /* { 935 syscallarg(int) semid; 936 syscallarg(int) semnum; 937 syscallarg(int) cmd; 938 syscallarg(netbsd32_semun50p_t) arg; 939 } */ 940 struct semid_ds sembuf; 941 struct netbsd32_semid_ds50 sembuf32; 942 int cmd, error; 943 void *pass_arg; 944 union __semun karg; 945 union netbsd32_semun50 karg32; 946 947 cmd = SCARG(uap, cmd); 948 949 switch (cmd) { 950 case IPC_SET: 951 case IPC_STAT: 952 pass_arg = &sembuf; 953 break; 954 955 case GETALL: 956 case SETVAL: 957 case SETALL: 958 pass_arg = &karg; 959 break; 960 default: 961 pass_arg = NULL; 962 break; 963 } 964 965 if (pass_arg) { 966 if (vkarg != NULL) 967 karg32 = *(union netbsd32_semun50 *)vkarg; 968 else { 969 error = copyin(SCARG_P32(uap, arg), &karg32, 970 sizeof(karg32)); 971 if (error) 972 return error; 973 } 974 if (pass_arg == &karg) { 975 switch (cmd) { 976 case GETALL: 977 case SETALL: 978 karg.array = NETBSD32PTR64(karg32.array); 979 break; 980 case SETVAL: 981 karg.val = karg32.val; 982 break; 983 } 984 } 985 if (cmd == IPC_SET) { 986 error = copyin(NETBSD32PTR64(karg32.buf), &sembuf32, 987 sizeof(sembuf32)); 988 if (error) 989 return (error); 990 netbsd32_to_semid_ds50(&sembuf32, &sembuf); 991 } 992 } 993 994 error = semctl1(l, SCARG(uap, semid), SCARG(uap, semnum), cmd, 995 pass_arg, retval); 996 997 if (error == 0 && cmd == IPC_STAT) { 998 netbsd32_from_semid_ds50(&sembuf, &sembuf32); 999 error = copyout(&sembuf32, NETBSD32PTR64(karg32.buf), 1000 sizeof(sembuf32)); 1001 } 1002 1003 return (error); 1004 } 1005 #endif 1006 1007 #if defined(SYSVMSG) 1008 1009 int 1010 compat_50_netbsd32___msgctl13(struct lwp *l, const struct compat_50_netbsd32___msgctl13_args *uap, register_t *retval) 1011 { 1012 /* { 1013 syscallarg(int) msqid; 1014 syscallarg(int) cmd; 1015 syscallarg(netbsd32_msqid_ds50p_t) buf; 1016 } */ 1017 struct msqid_ds ds; 1018 struct netbsd32_msqid_ds50 ds32; 1019 int error, cmd; 1020 1021 cmd = SCARG(uap, cmd); 1022 if (cmd == IPC_SET) { 1023 error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32)); 1024 if (error) 1025 return error; 1026 netbsd32_to_msqid_ds50(&ds32, &ds); 1027 } 1028 1029 error = msgctl1(l, SCARG(uap, msqid), cmd, 1030 (cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL); 1031 1032 if (error == 0 && cmd == IPC_STAT) { 1033 netbsd32_from_msqid_ds50(&ds, &ds32); 1034 error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32)); 1035 } 1036 1037 return error; 1038 } 1039 #endif 1040 1041 #if defined(SYSVSHM) 1042 1043 int 1044 compat_50_netbsd32___shmctl13(struct lwp *l, const struct compat_50_netbsd32___shmctl13_args *uap, register_t *retval) 1045 { 1046 /* { 1047 syscallarg(int) shmid; 1048 syscallarg(int) cmd; 1049 syscallarg(netbsd32_shmid_ds50p_t) buf; 1050 } */ 1051 struct shmid_ds ds; 1052 struct netbsd32_shmid_ds50 ds32; 1053 int error, cmd; 1054 1055 cmd = SCARG(uap, cmd); 1056 if (cmd == IPC_SET) { 1057 error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32)); 1058 if (error) 1059 return error; 1060 netbsd32_to_shmid_ds50(&ds32, &ds); 1061 } 1062 1063 error = shmctl1(l, SCARG(uap, shmid), cmd, 1064 (cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL); 1065 1066 if (error == 0 && cmd == IPC_STAT) { 1067 netbsd32_from_shmid_ds50(&ds, &ds32); 1068 error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32)); 1069 } 1070 1071 return error; 1072 } 1073 #endif 1074 1075 int 1076 compat_50_netbsd32_quotactl(struct lwp *l, const struct compat_50_netbsd32_quotactl_args *uap, register_t *retval) 1077 { 1078 /* { 1079 syscallarg(const netbsd32_charp) path; 1080 syscallarg(int) cmd; 1081 syscallarg(int) uid; 1082 syscallarg(netbsd32_voidp) arg; 1083 } */ 1084 struct compat_50_sys_quotactl_args ua; 1085 1086 NETBSD32TOP_UAP(path, const char); 1087 NETBSD32TO64_UAP(cmd); 1088 NETBSD32TO64_UAP(uid); 1089 NETBSD32TOP_UAP(arg, void *); 1090 return (compat_50_sys_quotactl(l, &ua, retval)); 1091 } 1092
Indexes created Thu Oct 02 14:10:14 GMT 2025