netbsd32_compat_50.c revision 1.20.12.2
1 /* $NetBSD: netbsd32_compat_50.c,v 1.20.12.2 2014/11/09 07:10:23 msaitoh 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 1.20.12.2 2014/11/09 07:10:23 msaitoh 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 mutex_spin_enter(&timecounter_lock); 252 atv.tv_sec = time_adjtime / 1000000; 253 atv.tv_usec = time_adjtime % 1000000; 254 if (atv.tv_usec < 0) { 255 atv.tv_usec += 1000000; 256 atv.tv_sec--; 257 } 258 mutex_spin_exit(&timecounter_lock); 259 260 error = copyout(&atv, SCARG_P32(uap, olddelta), sizeof(atv)); 261 if (error) 262 return (error); 263 } 264 265 if (SCARG_P32(uap, delta)) { 266 error = copyin(SCARG_P32(uap, delta), &atv, sizeof(atv)); 267 if (error) 268 return (error); 269 270 mutex_spin_enter(&timecounter_lock); 271 time_adjtime = (int64_t)atv.tv_sec * 1000000 + atv.tv_usec; 272 if (time_adjtime) 273 /* We need to save the system time during shutdown */ 274 time_adjusted |= 1; 275 mutex_spin_exit(&timecounter_lock); 276 } 277 278 return 0; 279 } 280 281 int 282 compat_50_netbsd32_futimes(struct lwp *l, 283 const struct compat_50_netbsd32_futimes_args *uap, register_t *retval) 284 { 285 /* { 286 syscallarg(int) fd; 287 syscallarg(const netbsd32_timeval50p_t) tptr; 288 } */ 289 int error; 290 file_t *fp; 291 struct timeval tv[2], *tvp; 292 293 error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); 294 if (error != 0) 295 return error; 296 297 /* fd_getvnode() will use the descriptor for us */ 298 if ((error = fd_getvnode(SCARG(uap, fd), &fp)) != 0) 299 return error; 300 301 error = do_sys_utimes(l, fp->f_data, NULL, 0, tvp, UIO_SYSSPACE); 302 303 fd_putfile(SCARG(uap, fd)); 304 return error; 305 } 306 307 int 308 compat_50_netbsd32_clock_gettime(struct lwp *l, 309 const struct compat_50_netbsd32_clock_gettime_args *uap, register_t *retval) 310 { 311 /* { 312 syscallarg(netbsd32_clockid_t) clock_id; 313 syscallarg(netbsd32_timespec50p_t) tp; 314 } */ 315 int error; 316 struct timespec ats; 317 struct netbsd32_timespec50 ts32; 318 319 error = clock_gettime1(SCARG(uap, clock_id), &ats); 320 if (error != 0) 321 return error; 322 323 netbsd32_from_timespec50(&ats, &ts32); 324 return copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); 325 } 326 327 int 328 compat_50_netbsd32_clock_settime(struct lwp *l, 329 const struct compat_50_netbsd32_clock_settime_args *uap, register_t *retval) 330 { 331 /* { 332 syscallarg(netbsd32_clockid_t) clock_id; 333 syscallarg(const netbsd32_timespec50p_t) tp; 334 } */ 335 struct netbsd32_timespec50 ts32; 336 struct timespec ats; 337 int error; 338 339 if ((error = copyin(SCARG_P32(uap, tp), &ts32, sizeof(ts32))) != 0) 340 return (error); 341 342 netbsd32_to_timespec50(&ts32, &ats); 343 return clock_settime1(l->l_proc, SCARG(uap, clock_id), &ats, true); 344 } 345 346 int 347 compat_50_netbsd32_clock_getres(struct lwp *l, 348 const struct compat_50_netbsd32_clock_getres_args *uap, register_t *retval) 349 { 350 /* { 351 syscallarg(netbsd32_clockid_t) clock_id; 352 syscallarg(netbsd32_timespec50p_t) tp; 353 } */ 354 struct netbsd32_timespec50 ts32; 355 struct timespec ts; 356 int error = 0; 357 358 error = clock_getres1(SCARG(uap, clock_id), &ts); 359 if (error != 0) 360 return error; 361 362 if (SCARG_P32(uap, tp)) { 363 netbsd32_from_timespec50(&ts, &ts32); 364 error = copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); 365 } 366 367 return error; 368 } 369 370 int 371 compat_50_netbsd32_timer_settime(struct lwp *l, 372 const struct compat_50_netbsd32_timer_settime_args *uap, register_t *retval) 373 { 374 /* { 375 syscallarg(netbsd32_timer_t) timerid; 376 syscallarg(int) flags; 377 syscallarg(const netbsd32_itimerspec50p_t) value; 378 syscallarg(netbsd32_itimerspec50p_t) ovalue; 379 } */ 380 int error; 381 struct itimerspec value, ovalue, *ovp = NULL; 382 struct netbsd32_itimerspec50 its32; 383 384 if ((error = copyin(SCARG_P32(uap, value), &its32, sizeof(its32))) != 0) 385 return (error); 386 netbsd32_to_timespec50(&its32.it_interval, &value.it_interval); 387 netbsd32_to_timespec50(&its32.it_value, &value.it_value); 388 389 if (SCARG_P32(uap, ovalue)) 390 ovp = &ovalue; 391 392 if ((error = dotimer_settime(SCARG(uap, timerid), &value, ovp, 393 SCARG(uap, flags), l->l_proc)) != 0) 394 return error; 395 396 if (ovp) { 397 netbsd32_from_timespec50(&ovp->it_interval, &its32.it_interval); 398 netbsd32_from_timespec50(&ovp->it_value, &its32.it_value); 399 return copyout(&its32, SCARG_P32(uap, ovalue), sizeof(its32)); 400 } 401 return 0; 402 } 403 404 int 405 compat_50_netbsd32_timer_gettime(struct lwp *l, const struct compat_50_netbsd32_timer_gettime_args *uap, register_t *retval) 406 { 407 /* { 408 syscallarg(netbsd32_timer_t) timerid; 409 syscallarg(netbsd32_itimerspec50p_t) value; 410 } */ 411 int error; 412 struct itimerspec its; 413 struct netbsd32_itimerspec50 its32; 414 415 if ((error = dotimer_gettime(SCARG(uap, timerid), l->l_proc, 416 &its)) != 0) 417 return error; 418 419 netbsd32_from_timespec50(&its.it_interval, &its32.it_interval); 420 netbsd32_from_timespec50(&its.it_value, &its32.it_value); 421 422 return copyout(&its32, SCARG_P32(uap, value), sizeof(its32)); 423 } 424 425 int 426 compat_50_netbsd32_nanosleep(struct lwp *l, 427 const struct compat_50_netbsd32_nanosleep_args *uap, register_t *retval) 428 { 429 /* { 430 syscallarg(const netbsd32_timespec50p_t) rqtp; 431 syscallarg(netbsd32_timespecp_t) rmtp; 432 } */ 433 struct netbsd32_timespec50 ts32; 434 struct timespec rqt, rmt; 435 int error, error1; 436 437 error = copyin(SCARG_P32(uap, rqtp), &ts32, sizeof(ts32)); 438 if (error) 439 return (error); 440 netbsd32_to_timespec50(&ts32, &rqt); 441 442 error = nanosleep1(l, &rqt, 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 = KQ_NEVENTS; 636 637 netbsd32_kevent_ops.keo_private = 638 kmem_alloc(maxalloc * sizeof(struct netbsd32_kevent), KM_SLEEP); 639 640 error = kevent1(retval, SCARG(uap, fd), 641 NETBSD32PTR64(SCARG(uap, changelist)), nchanges, 642 NETBSD32PTR64(SCARG(uap, eventlist)), nevents, 643 NETBSD32PTR64(SCARG(uap, timeout)), &netbsd32_kevent_ops); 644 645 kmem_free(netbsd32_kevent_ops.keo_private, 646 maxalloc * sizeof(struct netbsd32_kevent)); 647 return error; 648 } 649 650 int 651 compat_50_netbsd32_pselect(struct lwp *l, 652 const struct compat_50_netbsd32_pselect_args *uap, register_t *retval) 653 { 654 /* { 655 syscallarg(int) nd; 656 syscallarg(netbsd32_fd_setp_t) in; 657 syscallarg(netbsd32_fd_setp_t) ou; 658 syscallarg(netbsd32_fd_setp_t) ex; 659 syscallarg(const netbsd32_timespec50p_t) ts; 660 syscallarg(const netbsd32_sigsetp_t) mask; 661 } */ 662 int error; 663 struct netbsd32_timespec50 ts32; 664 struct timespec ats, *ts = NULL; 665 sigset_t amask, *mask = NULL; 666 667 if (SCARG_P32(uap, ts)) { 668 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); 669 if (error != 0) 670 return error; 671 netbsd32_to_timespec50(&ts32, &ats); 672 ts = &ats; 673 } 674 if (SCARG_P32(uap, mask)) { 675 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); 676 if (error != 0) 677 return error; 678 mask = &amask; 679 } 680 681 return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in), 682 SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, mask); 683 return 0; 684 } 685 686 int 687 compat_50_netbsd32_pollts(struct lwp *l, 688 const struct compat_50_netbsd32_pollts_args *uap, register_t *retval) 689 { 690 /* { 691 syscallarg(struct netbsd32_pollfdp_t) fds; 692 syscallarg(u_int) nfds; 693 syscallarg(const netbsd32_timespec50p_t) ts; 694 syscallarg(const netbsd32_sigsetp_t) mask; 695 } */ 696 int error; 697 struct netbsd32_timespec50 ts32; 698 struct timespec ats, *ts = NULL; 699 sigset_t amask, *mask = NULL; 700 701 if (SCARG_P32(uap, ts)) { 702 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); 703 if (error != 0) 704 return error; 705 netbsd32_to_timespec50(&ts32, &ats); 706 ts = &ats; 707 } 708 if (NETBSD32PTR64( SCARG(uap, mask))) { 709 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); 710 if (error != 0) 711 return error; 712 mask = &amask; 713 } 714 715 return pollcommon(retval, SCARG_P32(uap, fds), 716 SCARG(uap, nfds), ts, mask); 717 } 718 719 int 720 compat_50_netbsd32___stat30(struct lwp *l, 721 const struct compat_50_netbsd32___stat30_args *uap, register_t *retval) 722 { 723 /* { 724 syscallarg(const netbsd32_charp) path; 725 syscallarg(netbsd32_stat50p_t) ub; 726 } */ 727 struct netbsd32_stat50 sb32; 728 struct stat sb; 729 int error; 730 const char *path; 731 732 path = SCARG_P32(uap, path); 733 734 error = do_sys_stat(path, FOLLOW, &sb); 735 if (error) 736 return error; 737 netbsd32_from___stat50(&sb, &sb32); 738 error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); 739 return error; 740 } 741 742 int 743 compat_50_netbsd32___fstat30(struct lwp *l, 744 const struct compat_50_netbsd32___fstat30_args *uap, register_t *retval) 745 { 746 /* { 747 syscallarg(int) fd; 748 syscallarg(netbsd32_stat50p_t) sb; 749 } */ 750 struct netbsd32_stat50 sb32; 751 struct stat ub; 752 int error; 753 754 error = do_sys_fstat(SCARG(uap, fd), &ub); 755 if (error == 0) { 756 netbsd32_from___stat50(&ub, &sb32); 757 error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb32)); 758 } 759 return error; 760 } 761 762 int 763 compat_50_netbsd32___lstat30(struct lwp *l, 764 const struct compat_50_netbsd32___lstat30_args *uap, register_t *retval) 765 { 766 /* { 767 syscallarg(const netbsd32_charp) path; 768 syscallarg(netbsd32_stat50p_t) ub; 769 } */ 770 struct netbsd32_stat50 sb32; 771 struct stat sb; 772 int error; 773 const char *path; 774 775 path = SCARG_P32(uap, path); 776 777 error = do_sys_stat(path, NOFOLLOW, &sb); 778 if (error) 779 return error; 780 netbsd32_from___stat50(&sb, &sb32); 781 error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); 782 return error; 783 } 784 785 int 786 compat_50_netbsd32___fhstat40(struct lwp *l, const struct compat_50_netbsd32___fhstat40_args *uap, register_t *retval) 787 { 788 /* { 789 syscallarg(const netbsd32_pointer_t) fhp; 790 syscallarg(netbsd32_size_t) fh_size; 791 syscallarg(netbsd32_stat50p_t) sb; 792 } */ 793 struct stat sb; 794 struct netbsd32_stat50 sb32; 795 int error; 796 797 error = do_fhstat(l, SCARG_P32(uap, fhp), SCARG(uap, fh_size), &sb); 798 if (error != 0) { 799 netbsd32_from___stat50(&sb, &sb32); 800 error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb)); 801 } 802 return error; 803 } 804 805 int 806 compat_50_netbsd32_wait4(struct lwp *l, const struct compat_50_netbsd32_wait4_args *uap, register_t *retval) 807 { 808 /* { 809 syscallarg(int) pid; 810 syscallarg(netbsd32_intp) status; 811 syscallarg(int) options; 812 syscallarg(netbsd32_rusage50p_t) rusage; 813 } */ 814 int error, status, pid = SCARG(uap, pid); 815 struct netbsd32_rusage50 ru32; 816 struct rusage ru; 817 818 error = do_sys_wait(&pid, &status, SCARG(uap, options), 819 SCARG_P32(uap, rusage) != NULL ? &ru : NULL); 820 821 retval[0] = pid; 822 if (pid == 0) 823 return error; 824 825 if (SCARG_P32(uap, rusage)) { 826 netbsd32_from_rusage50(&ru, &ru32); 827 error = copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); 828 } 829 830 if (error == 0 && SCARG_P32(uap, status)) 831 error = copyout(&status, SCARG_P32(uap, status), sizeof(status)); 832 833 return error; 834 } 835 836 837 int 838 compat_50_netbsd32_getrusage(struct lwp *l, const struct compat_50_netbsd32_getrusage_args *uap, register_t *retval) 839 { 840 /* { 841 syscallarg(int) who; 842 syscallarg(netbsd32_rusage50p_t) rusage; 843 } */ 844 struct proc *p = l->l_proc; 845 struct rusage *rup; 846 struct netbsd32_rusage50 ru; 847 848 switch (SCARG(uap, who)) { 849 850 case RUSAGE_SELF: 851 rup = &p->p_stats->p_ru; 852 mutex_enter(p->p_lock); 853 calcru(p, &rup->ru_utime, &rup->ru_stime, NULL, NULL); 854 mutex_exit(p->p_lock); 855 break; 856 857 case RUSAGE_CHILDREN: 858 rup = &p->p_stats->p_cru; 859 break; 860 861 default: 862 return (EINVAL); 863 } 864 netbsd32_from_rusage50(rup, &ru); 865 return copyout(&ru, SCARG_P32(uap, rusage), sizeof(ru)); 866 } 867 868 int 869 compat_50_netbsd32_setitimer(struct lwp *l, 870 const struct compat_50_netbsd32_setitimer_args *uap, register_t *retval) 871 { 872 /* { 873 syscallarg(int) which; 874 syscallarg(const netbsd32_itimerval50p_t) itv; 875 syscallarg(netbsd32_itimerval50p_t) oitv; 876 } */ 877 struct proc *p = l->l_proc; 878 struct netbsd32_itimerval50 s32it, *itv32; 879 int which = SCARG(uap, which); 880 struct compat_50_netbsd32_getitimer_args getargs; 881 struct itimerval aitv; 882 int error; 883 884 if ((u_int)which > ITIMER_PROF) 885 return (EINVAL); 886 itv32 = SCARG_P32(uap, itv); 887 if (itv32) { 888 if ((error = copyin(itv32, &s32it, sizeof(s32it)))) 889 return (error); 890 netbsd32_to_itimerval50(&s32it, &aitv); 891 } 892 if (SCARG_P32(uap, oitv) != 0) { 893 SCARG(&getargs, which) = which; 894 SCARG(&getargs, itv) = SCARG(uap, oitv); 895 if ((error = compat_50_netbsd32_getitimer(l, &getargs, retval)) != 0) 896 return (error); 897 } 898 if (itv32 == 0) 899 return 0; 900 901 return dosetitimer(p, which, &aitv); 902 } 903 904 int 905 compat_50_netbsd32_getitimer(struct lwp *l, const struct compat_50_netbsd32_getitimer_args *uap, register_t *retval) 906 { 907 /* { 908 syscallarg(int) which; 909 syscallarg(netbsd32_itimerval50p_t) itv; 910 } */ 911 struct proc *p = l->l_proc; 912 struct netbsd32_itimerval50 s32it; 913 struct itimerval aitv; 914 int error; 915 916 error = dogetitimer(p, SCARG(uap, which), &aitv); 917 if (error) 918 return error; 919 920 netbsd32_from_itimerval50(&aitv, &s32it); 921 return copyout(&s32it, SCARG_P32(uap, itv), sizeof(s32it)); 922 } 923 924 #if defined(SYSVSEM) 925 926 int 927 compat_50_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval) 928 { 929 return do_netbsd32___semctl14(l, uap, retval, NULL); 930 } 931 932 int 933 do_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval, void *vkarg) 934 { 935 /* { 936 syscallarg(int) semid; 937 syscallarg(int) semnum; 938 syscallarg(int) cmd; 939 syscallarg(netbsd32_semun50p_t) arg; 940 } */ 941 struct semid_ds sembuf; 942 struct netbsd32_semid_ds50 sembuf32; 943 int cmd, error; 944 void *pass_arg; 945 union __semun karg; 946 union netbsd32_semun50 karg32; 947 948 cmd = SCARG(uap, cmd); 949 950 switch (cmd) { 951 case IPC_SET: 952 case IPC_STAT: 953 pass_arg = &sembuf; 954 break; 955 956 case GETALL: 957 case SETVAL: 958 case SETALL: 959 pass_arg = &karg; 960 break; 961 default: 962 pass_arg = NULL; 963 break; 964 } 965 966 if (pass_arg) { 967 if (vkarg != NULL) 968 karg32 = *(union netbsd32_semun50 *)vkarg; 969 else { 970 error = copyin(SCARG_P32(uap, arg), &karg32, 971 sizeof(karg32)); 972 if (error) 973 return error; 974 } 975 if (pass_arg == &karg) { 976 switch (cmd) { 977 case GETALL: 978 case SETALL: 979 karg.array = NETBSD32PTR64(karg32.array); 980 break; 981 case SETVAL: 982 karg.val = karg32.val; 983 break; 984 } 985 } 986 if (cmd == IPC_SET) { 987 error = copyin(NETBSD32PTR64(karg32.buf), &sembuf32, 988 sizeof(sembuf32)); 989 if (error) 990 return (error); 991 netbsd32_to_semid_ds50(&sembuf32, &sembuf); 992 } 993 } 994 995 error = semctl1(l, SCARG(uap, semid), SCARG(uap, semnum), cmd, 996 pass_arg, retval); 997 998 if (error == 0 && cmd == IPC_STAT) { 999 netbsd32_from_semid_ds50(&sembuf, &sembuf32); 1000 error = copyout(&sembuf32, NETBSD32PTR64(karg32.buf), 1001 sizeof(sembuf32)); 1002 } 1003 1004 return (error); 1005 } 1006 #endif 1007 1008 #if defined(SYSVMSG) 1009 1010 int 1011 compat_50_netbsd32___msgctl13(struct lwp *l, const struct compat_50_netbsd32___msgctl13_args *uap, register_t *retval) 1012 { 1013 /* { 1014 syscallarg(int) msqid; 1015 syscallarg(int) cmd; 1016 syscallarg(netbsd32_msqid_ds50p_t) buf; 1017 } */ 1018 struct msqid_ds ds; 1019 struct netbsd32_msqid_ds50 ds32; 1020 int error, cmd; 1021 1022 cmd = SCARG(uap, cmd); 1023 if (cmd == IPC_SET) { 1024 error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32)); 1025 if (error) 1026 return error; 1027 netbsd32_to_msqid_ds50(&ds32, &ds); 1028 } 1029 1030 error = msgctl1(l, SCARG(uap, msqid), cmd, 1031 (cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL); 1032 1033 if (error == 0 && cmd == IPC_STAT) { 1034 netbsd32_from_msqid_ds50(&ds, &ds32); 1035 error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32)); 1036 } 1037 1038 return error; 1039 } 1040 #endif 1041 1042 #if defined(SYSVSHM) 1043 1044 int 1045 compat_50_netbsd32___shmctl13(struct lwp *l, const struct compat_50_netbsd32___shmctl13_args *uap, register_t *retval) 1046 { 1047 /* { 1048 syscallarg(int) shmid; 1049 syscallarg(int) cmd; 1050 syscallarg(netbsd32_shmid_ds50p_t) buf; 1051 } */ 1052 struct shmid_ds ds; 1053 struct netbsd32_shmid_ds50 ds32; 1054 int error, cmd; 1055 1056 cmd = SCARG(uap, cmd); 1057 if (cmd == IPC_SET) { 1058 error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32)); 1059 if (error) 1060 return error; 1061 netbsd32_to_shmid_ds50(&ds32, &ds); 1062 } 1063 1064 error = shmctl1(l, SCARG(uap, shmid), cmd, 1065 (cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL); 1066 1067 if (error == 0 && cmd == IPC_STAT) { 1068 netbsd32_from_shmid_ds50(&ds, &ds32); 1069 error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32)); 1070 } 1071 1072 return error; 1073 } 1074 #endif 1075 1076 int 1077 compat_50_netbsd32_quotactl(struct lwp *l, const struct compat_50_netbsd32_quotactl_args *uap, register_t *retval) 1078 { 1079 /* { 1080 syscallarg(const netbsd32_charp) path; 1081 syscallarg(int) cmd; 1082 syscallarg(int) uid; 1083 syscallarg(netbsd32_voidp) arg; 1084 } */ 1085 struct compat_50_sys_quotactl_args ua; 1086 1087 NETBSD32TOP_UAP(path, const char); 1088 NETBSD32TO64_UAP(cmd); 1089 NETBSD32TO64_UAP(uid); 1090 NETBSD32TOP_UAP(arg, void *); 1091 return (compat_50_sys_quotactl(l, &ua, retval)); 1092 } 1093
Indexes created Thu Oct 02 14:10:14 GMT 2025