1 | /* $NetBSD: netbsd32_compat_50.c,v 1.39 2019/06/27 02:36:27 christos 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 1.39 2019/06/27 02:36:27 christos Exp $" ); |
40 | |
41 | #if defined(_KERNEL_OPT) |
42 | #include "opt_compat_netbsd.h" |
43 | #include "opt_compat_netbsd32.h" |
44 | #include "opt_ntp.h" |
45 | #include "opt_quota.h" |
46 | #endif |
47 | |
48 | |
49 | #include <sys/param.h> |
50 | #include <sys/systm.h> |
51 | #include <sys/module.h> |
52 | #include <sys/mount.h> |
53 | #include <sys/socket.h> |
54 | #include <sys/socketvar.h> |
55 | #include <sys/stat.h> |
56 | #include <sys/time.h> |
57 | #include <sys/ktrace.h> |
58 | #include <sys/eventvar.h> |
59 | #include <sys/resourcevar.h> |
60 | #include <sys/vnode.h> |
61 | #include <sys/file.h> |
62 | #include <sys/filedesc.h> |
63 | #include <sys/poll.h> |
64 | #include <sys/namei.h> |
65 | #include <sys/statvfs.h> |
66 | #include <sys/syscallargs.h> |
67 | #include <sys/syscallvar.h> |
68 | #include <sys/proc.h> |
69 | #include <sys/dirent.h> |
70 | #include <sys/kauth.h> |
71 | #include <sys/vfs_syscalls.h> |
72 | #include <sys/rnd.h> |
73 | #include <sys/compat_stub.h> |
74 | #include <sys/module_hook.h> |
75 | |
76 | #include <compat/netbsd32/netbsd32.h> |
77 | #include <compat/netbsd32/netbsd32_syscall.h> |
78 | #include <compat/netbsd32/netbsd32_syscallargs.h> |
79 | #include <compat/netbsd32/netbsd32_conv.h> |
80 | #include <compat/sys/mount.h> |
81 | #include <compat/sys/time.h> |
82 | #include <compat/sys/rnd.h> |
83 | |
84 | #if defined(COMPAT_50) |
85 | |
86 | /* |
87 | * Common routine to set access and modification times given a vnode. |
88 | */ |
89 | static int |
90 | get_utimes32(const netbsd32_timeval50p_t *tptr, struct timeval *tv, |
91 | struct timeval **tvp) |
92 | { |
93 | int error; |
94 | struct netbsd32_timeval50 tv32[2]; |
95 | |
96 | if (tptr == NULL) { |
97 | *tvp = NULL; |
98 | return 0; |
99 | } |
100 | |
101 | error = copyin(tptr, tv32, sizeof(tv32)); |
102 | if (error) |
103 | return error; |
104 | netbsd32_to_timeval50(&tv32[0], &tv[0]); |
105 | netbsd32_to_timeval50(&tv32[1], &tv[1]); |
106 | |
107 | *tvp = tv; |
108 | return 0; |
109 | } |
110 | |
111 | int |
112 | compat_50_netbsd32_mknod(struct lwp *l, |
113 | const struct compat_50_netbsd32_mknod_args *uap, register_t *retval) |
114 | { |
115 | /* { |
116 | syscallarg(netbsd32_charp) path; |
117 | syscallarg(mode_t) mode; |
118 | syscallarg(uint32_t) dev; |
119 | } */ |
120 | return do_sys_mknod(l, SCARG_P32(uap, path), SCARG(uap, mode), |
121 | SCARG(uap, dev), UIO_USERSPACE); |
122 | } |
123 | |
124 | int |
125 | compat_50_netbsd32_select(struct lwp *l, |
126 | const struct compat_50_netbsd32_select_args *uap, register_t *retval) |
127 | { |
128 | /* { |
129 | syscallarg(int) nd; |
130 | syscallarg(netbsd32_fd_setp_t) in; |
131 | syscallarg(netbsd32_fd_setp_t) ou; |
132 | syscallarg(netbsd32_fd_setp_t) ex; |
133 | syscallarg(netbsd32_timeval50p_t) tv; |
134 | } */ |
135 | int error; |
136 | struct netbsd32_timeval50 tv32; |
137 | struct timespec ats, *ts = NULL; |
138 | |
139 | if (SCARG_P32(uap, tv)) { |
140 | error = copyin(SCARG_P32(uap, tv), &tv32, sizeof(tv32)); |
141 | if (error != 0) |
142 | return error; |
143 | ats.tv_sec = tv32.tv_sec; |
144 | ats.tv_nsec = tv32.tv_usec * 1000; |
145 | ts = &ats; |
146 | } |
147 | |
148 | return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in), |
149 | SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, NULL); |
150 | } |
151 | |
152 | int |
153 | compat_50_netbsd32_gettimeofday(struct lwp *l, |
154 | const struct compat_50_netbsd32_gettimeofday_args *uap, register_t *retval) |
155 | { |
156 | /* { |
157 | syscallarg(netbsd32_timeval50p_t) tp; |
158 | syscallarg(netbsd32_timezonep_t) tzp; |
159 | } */ |
160 | struct timeval atv; |
161 | struct netbsd32_timeval50 tv32; |
162 | int error = 0; |
163 | struct netbsd32_timezone tzfake; |
164 | |
165 | if (SCARG_P32(uap, tp)) { |
166 | microtime(&atv); |
167 | netbsd32_from_timeval50(&atv, &tv32); |
168 | error = copyout(&tv32, SCARG_P32(uap, tp), sizeof(tv32)); |
169 | if (error) |
170 | return error; |
171 | } |
172 | if (SCARG_P32(uap, tzp)) { |
173 | /* |
174 | * NetBSD has no kernel notion of time zone, so we just |
175 | * fake up a timezone struct and return it if demanded. |
176 | */ |
177 | tzfake.tz_minuteswest = 0; |
178 | tzfake.tz_dsttime = 0; |
179 | error = copyout(&tzfake, SCARG_P32(uap, tzp), sizeof(tzfake)); |
180 | } |
181 | return error; |
182 | } |
183 | |
184 | int |
185 | compat_50_netbsd32_settimeofday(struct lwp *l, |
186 | const struct compat_50_netbsd32_settimeofday_args *uap, register_t *retval) |
187 | { |
188 | /* { |
189 | syscallarg(const netbsd32_timeval50p_t) tv; |
190 | syscallarg(const netbsd32_timezonep_t) tzp; |
191 | } */ |
192 | struct netbsd32_timeval50 atv32; |
193 | struct timeval atv; |
194 | struct timespec ats; |
195 | int error; |
196 | struct proc *p = l->l_proc; |
197 | |
198 | /* Verify all parameters before changing time. */ |
199 | |
200 | /* |
201 | * NetBSD has no kernel notion of time zone, and only an |
202 | * obsolete program would try to set it, so we log a warning. |
203 | */ |
204 | if (SCARG_P32(uap, tzp)) |
205 | printf("pid %d attempted to set the " |
206 | "(obsolete) kernel time zone\n" , p->p_pid); |
207 | |
208 | if (SCARG_P32(uap, tv) == 0) |
209 | return 0; |
210 | |
211 | if ((error = copyin(SCARG_P32(uap, tv), &atv32, sizeof(atv32))) != 0) |
212 | return error; |
213 | |
214 | netbsd32_to_timeval50(&atv32, &atv); |
215 | TIMEVAL_TO_TIMESPEC(&atv, &ats); |
216 | return settime(p, &ats); |
217 | } |
218 | |
219 | int |
220 | compat_50_netbsd32_utimes(struct lwp *l, |
221 | const struct compat_50_netbsd32_utimes_args *uap, register_t *retval) |
222 | { |
223 | /* { |
224 | syscallarg(const netbsd32_charp) path; |
225 | syscallarg(const netbsd32_timeval50p_t) tptr; |
226 | } */ |
227 | int error; |
228 | struct timeval tv[2], *tvp; |
229 | |
230 | error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); |
231 | if (error != 0) |
232 | return error; |
233 | |
234 | return do_sys_utimes(l, NULL, SCARG_P32(uap, path), FOLLOW, |
235 | tvp, UIO_SYSSPACE); |
236 | } |
237 | |
238 | int |
239 | compat_50_netbsd32_adjtime(struct lwp *l, |
240 | const struct compat_50_netbsd32_adjtime_args *uap, register_t *retval) |
241 | { |
242 | /* { |
243 | syscallarg(const netbsd32_timeval50p_t) delta; |
244 | syscallarg(netbsd32_timeval50p_t) olddelta; |
245 | } */ |
246 | struct netbsd32_timeval50 atv; |
247 | int error; |
248 | |
249 | extern int time_adjusted; /* in kern_ntptime.c */ |
250 | extern int64_t time_adjtime; /* in kern_ntptime.c */ |
251 | |
252 | if ((error = kauth_authorize_system(l->l_cred, |
253 | KAUTH_SYSTEM_TIME, KAUTH_REQ_SYSTEM_TIME_ADJTIME, NULL, NULL, |
254 | NULL)) != 0) |
255 | return (error); |
256 | |
257 | if (SCARG_P32(uap, olddelta)) { |
258 | mutex_spin_enter(&timecounter_lock); |
259 | atv.tv_sec = time_adjtime / 1000000; |
260 | atv.tv_usec = time_adjtime % 1000000; |
261 | if (atv.tv_usec < 0) { |
262 | atv.tv_usec += 1000000; |
263 | atv.tv_sec--; |
264 | } |
265 | mutex_spin_exit(&timecounter_lock); |
266 | |
267 | error = copyout(&atv, SCARG_P32(uap, olddelta), sizeof(atv)); |
268 | if (error) |
269 | return (error); |
270 | } |
271 | |
272 | if (SCARG_P32(uap, delta)) { |
273 | error = copyin(SCARG_P32(uap, delta), &atv, sizeof(atv)); |
274 | if (error) |
275 | return (error); |
276 | |
277 | mutex_spin_enter(&timecounter_lock); |
278 | time_adjtime = (int64_t)atv.tv_sec * 1000000 + atv.tv_usec; |
279 | if (time_adjtime) |
280 | /* We need to save the system time during shutdown */ |
281 | time_adjusted |= 1; |
282 | mutex_spin_exit(&timecounter_lock); |
283 | } |
284 | |
285 | return 0; |
286 | } |
287 | |
288 | int |
289 | compat_50_netbsd32_futimes(struct lwp *l, |
290 | const struct compat_50_netbsd32_futimes_args *uap, register_t *retval) |
291 | { |
292 | /* { |
293 | syscallarg(int) fd; |
294 | syscallarg(const netbsd32_timeval50p_t) tptr; |
295 | } */ |
296 | int error; |
297 | file_t *fp; |
298 | struct timeval tv[2], *tvp; |
299 | |
300 | error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); |
301 | if (error != 0) |
302 | return error; |
303 | |
304 | /* fd_getvnode() will use the descriptor for us */ |
305 | if ((error = fd_getvnode(SCARG(uap, fd), &fp)) != 0) |
306 | return error; |
307 | |
308 | error = do_sys_utimes(l, fp->f_vnode, NULL, 0, tvp, UIO_SYSSPACE); |
309 | |
310 | fd_putfile(SCARG(uap, fd)); |
311 | return error; |
312 | } |
313 | |
314 | int |
315 | compat_50_netbsd32_clock_gettime(struct lwp *l, |
316 | const struct compat_50_netbsd32_clock_gettime_args *uap, register_t *retval) |
317 | { |
318 | /* { |
319 | syscallarg(netbsd32_clockid_t) clock_id; |
320 | syscallarg(netbsd32_timespec50p_t) tp; |
321 | } */ |
322 | int error; |
323 | struct timespec ats; |
324 | struct netbsd32_timespec50 ts32; |
325 | |
326 | error = clock_gettime1(SCARG(uap, clock_id), &ats); |
327 | if (error != 0) |
328 | return error; |
329 | |
330 | netbsd32_from_timespec50(&ats, &ts32); |
331 | return copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); |
332 | } |
333 | |
334 | int |
335 | compat_50_netbsd32_clock_settime(struct lwp *l, |
336 | const struct compat_50_netbsd32_clock_settime_args *uap, register_t *retval) |
337 | { |
338 | /* { |
339 | syscallarg(netbsd32_clockid_t) clock_id; |
340 | syscallarg(const netbsd32_timespec50p_t) tp; |
341 | } */ |
342 | struct netbsd32_timespec50 ts32; |
343 | struct timespec ats; |
344 | int error; |
345 | |
346 | if ((error = copyin(SCARG_P32(uap, tp), &ts32, sizeof(ts32))) != 0) |
347 | return (error); |
348 | |
349 | netbsd32_to_timespec50(&ts32, &ats); |
350 | return clock_settime1(l->l_proc, SCARG(uap, clock_id), &ats, true); |
351 | } |
352 | |
353 | int |
354 | compat_50_netbsd32_clock_getres(struct lwp *l, |
355 | const struct compat_50_netbsd32_clock_getres_args *uap, register_t *retval) |
356 | { |
357 | /* { |
358 | syscallarg(netbsd32_clockid_t) clock_id; |
359 | syscallarg(netbsd32_timespec50p_t) tp; |
360 | } */ |
361 | struct netbsd32_timespec50 ts32; |
362 | struct timespec ts; |
363 | int error; |
364 | |
365 | error = clock_getres1(SCARG(uap, clock_id), &ts); |
366 | if (error != 0) |
367 | return error; |
368 | |
369 | if (SCARG_P32(uap, tp)) { |
370 | netbsd32_from_timespec50(&ts, &ts32); |
371 | error = copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); |
372 | } |
373 | |
374 | return error; |
375 | } |
376 | |
377 | int |
378 | compat_50_netbsd32_timer_settime(struct lwp *l, |
379 | const struct compat_50_netbsd32_timer_settime_args *uap, register_t *retval) |
380 | { |
381 | /* { |
382 | syscallarg(netbsd32_timer_t) timerid; |
383 | syscallarg(int) flags; |
384 | syscallarg(const netbsd32_itimerspec50p_t) value; |
385 | syscallarg(netbsd32_itimerspec50p_t) ovalue; |
386 | } */ |
387 | int error; |
388 | struct itimerspec value, ovalue, *ovp = NULL; |
389 | struct netbsd32_itimerspec50 its32; |
390 | |
391 | if ((error = copyin(SCARG_P32(uap, value), &its32, sizeof(its32))) != 0) |
392 | return (error); |
393 | netbsd32_to_timespec50(&its32.it_interval, &value.it_interval); |
394 | netbsd32_to_timespec50(&its32.it_value, &value.it_value); |
395 | |
396 | if (SCARG_P32(uap, ovalue)) |
397 | ovp = &ovalue; |
398 | |
399 | if ((error = dotimer_settime(SCARG(uap, timerid), &value, ovp, |
400 | SCARG(uap, flags), l->l_proc)) != 0) |
401 | return error; |
402 | |
403 | if (ovp) { |
404 | netbsd32_from_timespec50(&ovp->it_interval, &its32.it_interval); |
405 | netbsd32_from_timespec50(&ovp->it_value, &its32.it_value); |
406 | return copyout(&its32, SCARG_P32(uap, ovalue), sizeof(its32)); |
407 | } |
408 | return 0; |
409 | } |
410 | |
411 | int |
412 | compat_50_netbsd32_timer_gettime(struct lwp *l, const struct compat_50_netbsd32_timer_gettime_args *uap, register_t *retval) |
413 | { |
414 | /* { |
415 | syscallarg(netbsd32_timer_t) timerid; |
416 | syscallarg(netbsd32_itimerspec50p_t) value; |
417 | } */ |
418 | int error; |
419 | struct itimerspec its; |
420 | struct netbsd32_itimerspec50 its32; |
421 | |
422 | if ((error = dotimer_gettime(SCARG(uap, timerid), l->l_proc, |
423 | &its)) != 0) |
424 | return error; |
425 | |
426 | netbsd32_from_timespec50(&its.it_interval, &its32.it_interval); |
427 | netbsd32_from_timespec50(&its.it_value, &its32.it_value); |
428 | |
429 | return copyout(&its32, SCARG_P32(uap, value), sizeof(its32)); |
430 | } |
431 | |
432 | int |
433 | compat_50_netbsd32_nanosleep(struct lwp *l, |
434 | const struct compat_50_netbsd32_nanosleep_args *uap, register_t *retval) |
435 | { |
436 | /* { |
437 | syscallarg(const netbsd32_timespec50p_t) rqtp; |
438 | syscallarg(netbsd32_timespecp_t) rmtp; |
439 | } */ |
440 | struct netbsd32_timespec50 ts32; |
441 | struct timespec rqt, rmt; |
442 | int error, error1; |
443 | |
444 | error = copyin(SCARG_P32(uap, rqtp), &ts32, sizeof(ts32)); |
445 | if (error) |
446 | return (error); |
447 | netbsd32_to_timespec50(&ts32, &rqt); |
448 | |
449 | error = nanosleep1(l, CLOCK_MONOTONIC, 0, &rqt, |
450 | SCARG_P32(uap, rmtp) ? &rmt : NULL); |
451 | if (SCARG_P32(uap, rmtp) == NULL || (error != 0 && error != EINTR)) |
452 | return error; |
453 | |
454 | netbsd32_from_timespec50(&rmt, &ts32); |
455 | error1 = copyout(&ts32, SCARG_P32(uap,rmtp), sizeof(ts32)); |
456 | return error1 ? error1 : error; |
457 | } |
458 | |
459 | static int |
460 | compat_50_netbsd32_sigtimedwait_put_info(const void *src, void *dst, size_t size) |
461 | { |
462 | const siginfo_t *info = src; |
463 | siginfo32_t info32; |
464 | |
465 | netbsd32_si_to_si32(&info32, info); |
466 | |
467 | return copyout(&info32, dst, sizeof(info32)); |
468 | } |
469 | |
470 | static int |
471 | compat_50_netbsd32_sigtimedwait_fetch_timeout(const void *src, void *dst, size_t size) |
472 | { |
473 | struct timespec *ts = dst; |
474 | struct netbsd32_timespec50 ts32; |
475 | int error; |
476 | |
477 | error = copyin(src, &ts32, sizeof(ts32)); |
478 | if (error) |
479 | return error; |
480 | |
481 | netbsd32_to_timespec50(&ts32, ts); |
482 | return 0; |
483 | } |
484 | |
485 | static int |
486 | compat_50_netbsd32_sigtimedwait_put_timeout(const void *src, void *dst, size_t size) |
487 | { |
488 | const struct timespec *ts = src; |
489 | struct netbsd32_timespec50 ts32; |
490 | |
491 | netbsd32_from_timespec50(ts, &ts32); |
492 | |
493 | return copyout(&ts32, dst, sizeof(ts32)); |
494 | } |
495 | |
496 | int |
497 | compat_50_netbsd32___sigtimedwait(struct lwp *l, |
498 | const struct compat_50_netbsd32___sigtimedwait_args *uap, register_t *retval) |
499 | { |
500 | /* { |
501 | syscallarg(netbsd32_sigsetp_t) set; |
502 | syscallarg(netbsd32_siginfop_t) info; |
503 | syscallarg(netbsd32_timespec50p_t) timeout; |
504 | } */ |
505 | struct sys_____sigtimedwait50_args ua; |
506 | int res; |
507 | |
508 | NETBSD32TOP_UAP(set, const sigset_t); |
509 | NETBSD32TOP_UAP(info, siginfo_t); |
510 | NETBSD32TOP_UAP(timeout, struct timespec); |
511 | |
512 | res = sigtimedwait1(l, &ua, retval, |
513 | copyin, |
514 | compat_50_netbsd32_sigtimedwait_put_info, |
515 | compat_50_netbsd32_sigtimedwait_fetch_timeout, |
516 | compat_50_netbsd32_sigtimedwait_put_timeout); |
517 | if (!res) |
518 | *retval = 0; /* NetBSD<=5 was not POSIX compliant */ |
519 | return res; |
520 | } |
521 | |
522 | int |
523 | compat_50_netbsd32_lutimes(struct lwp *l, |
524 | const struct compat_50_netbsd32_lutimes_args *uap, register_t *retval) |
525 | { |
526 | /* { |
527 | syscallarg(const netbsd32_charp) path; |
528 | syscallarg(const netbsd32_timeval50p_t) tptr; |
529 | } */ |
530 | int error; |
531 | struct timeval tv[2], *tvp; |
532 | |
533 | error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); |
534 | if (error != 0) |
535 | return error; |
536 | |
537 | return do_sys_utimes(l, NULL, SCARG_P32(uap, path), NOFOLLOW, |
538 | tvp, UIO_SYSSPACE); |
539 | } |
540 | |
541 | int |
542 | compat_50_netbsd32__lwp_park(struct lwp *l, |
543 | const struct compat_50_netbsd32__lwp_park_args *uap, register_t *retval) |
544 | { |
545 | /* { |
546 | syscallarg(const netbsd32_timespec50p) ts; |
547 | syscallarg(lwpid_t) unpark; |
548 | syscallarg(netbsd32_voidp) hint; |
549 | syscallarg(netbsd32_voidp) unparkhint; |
550 | } */ |
551 | struct timespec ts, *tsp; |
552 | struct netbsd32_timespec50 ts32; |
553 | int error; |
554 | |
555 | if (SCARG_P32(uap, ts) == NULL) |
556 | tsp = NULL; |
557 | else { |
558 | error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32); |
559 | if (error != 0) |
560 | return error; |
561 | netbsd32_to_timespec50(&ts32, &ts); |
562 | tsp = &ts; |
563 | } |
564 | |
565 | if (SCARG(uap, unpark) != 0) { |
566 | error = lwp_unpark(SCARG(uap, unpark), |
567 | SCARG_P32(uap, unparkhint)); |
568 | if (error != 0) |
569 | return error; |
570 | } |
571 | |
572 | return lwp_park(CLOCK_REALTIME, TIMER_ABSTIME, tsp, |
573 | SCARG_P32(uap, hint)); |
574 | } |
575 | |
576 | static int |
577 | netbsd32_kevent_fetch_timeout(const void *src, void *dest, size_t length) |
578 | { |
579 | struct netbsd32_timespec50 ts32; |
580 | int error; |
581 | |
582 | KASSERT(length == sizeof(struct timespec50)); |
583 | |
584 | error = copyin(src, &ts32, sizeof(ts32)); |
585 | if (error) |
586 | return error; |
587 | netbsd32_to_timespec50(&ts32, (struct timespec *)dest); |
588 | return 0; |
589 | } |
590 | |
591 | static int |
592 | netbsd32_kevent_fetch_changes(void *ctx, const struct kevent *changelist, |
593 | struct kevent *changes, size_t index, int n) |
594 | { |
595 | const struct netbsd32_kevent *src = |
596 | (const struct netbsd32_kevent *)changelist; |
597 | struct netbsd32_kevent *kev32, *changes32 = ctx; |
598 | int error, i; |
599 | |
600 | error = copyin(src + index, changes32, n * sizeof(*changes32)); |
601 | if (error) |
602 | return error; |
603 | for (i = 0, kev32 = changes32; i < n; i++, kev32++, changes++) |
604 | netbsd32_to_kevent(kev32, changes); |
605 | return 0; |
606 | } |
607 | |
608 | static int |
609 | netbsd32_kevent_put_events(void *ctx, struct kevent *events, |
610 | struct kevent *eventlist, size_t index, int n) |
611 | { |
612 | struct netbsd32_kevent *kev32, *events32 = ctx; |
613 | int i; |
614 | |
615 | for (i = 0, kev32 = events32; i < n; i++, kev32++, events++) |
616 | netbsd32_from_kevent(events, kev32); |
617 | kev32 = (struct netbsd32_kevent *)eventlist; |
618 | return copyout(events32, kev32, n * sizeof(*events32)); |
619 | } |
620 | |
621 | int |
622 | compat_50_netbsd32_kevent(struct lwp *l, |
623 | const struct compat_50_netbsd32_kevent_args *uap, register_t *retval) |
624 | { |
625 | /* { |
626 | syscallarg(int) fd; |
627 | syscallarg(netbsd32_keventp_t) changelist; |
628 | syscallarg(netbsd32_size_t) nchanges; |
629 | syscallarg(netbsd32_keventp_t) eventlist; |
630 | syscallarg(netbsd32_size_t) nevents; |
631 | syscallarg(netbsd32_timespec50p_t) timeout; |
632 | } */ |
633 | int error; |
634 | size_t maxalloc, nchanges, nevents; |
635 | struct kevent_ops netbsd32_kevent_ops = { |
636 | .keo_fetch_timeout = netbsd32_kevent_fetch_timeout, |
637 | .keo_fetch_changes = netbsd32_kevent_fetch_changes, |
638 | .keo_put_events = netbsd32_kevent_put_events, |
639 | }; |
640 | |
641 | nchanges = SCARG(uap, nchanges); |
642 | nevents = SCARG(uap, nevents); |
643 | maxalloc = KQ_NEVENTS; |
644 | |
645 | netbsd32_kevent_ops.keo_private = |
646 | kmem_alloc(maxalloc * sizeof(struct netbsd32_kevent), KM_SLEEP); |
647 | |
648 | error = kevent1(retval, SCARG(uap, fd), |
649 | NETBSD32PTR64(SCARG(uap, changelist)), nchanges, |
650 | NETBSD32PTR64(SCARG(uap, eventlist)), nevents, |
651 | NETBSD32PTR64(SCARG(uap, timeout)), &netbsd32_kevent_ops); |
652 | |
653 | kmem_free(netbsd32_kevent_ops.keo_private, |
654 | maxalloc * sizeof(struct netbsd32_kevent)); |
655 | return error; |
656 | } |
657 | |
658 | int |
659 | compat_50_netbsd32_pselect(struct lwp *l, |
660 | const struct compat_50_netbsd32_pselect_args *uap, register_t *retval) |
661 | { |
662 | /* { |
663 | syscallarg(int) nd; |
664 | syscallarg(netbsd32_fd_setp_t) in; |
665 | syscallarg(netbsd32_fd_setp_t) ou; |
666 | syscallarg(netbsd32_fd_setp_t) ex; |
667 | syscallarg(const netbsd32_timespec50p_t) ts; |
668 | syscallarg(const netbsd32_sigsetp_t) mask; |
669 | } */ |
670 | int error; |
671 | struct netbsd32_timespec50 ts32; |
672 | struct timespec ats, *ts = NULL; |
673 | sigset_t amask, *mask = NULL; |
674 | |
675 | if (SCARG_P32(uap, ts)) { |
676 | error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); |
677 | if (error != 0) |
678 | return error; |
679 | netbsd32_to_timespec50(&ts32, &ats); |
680 | ts = &ats; |
681 | } |
682 | if (SCARG_P32(uap, mask)) { |
683 | error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); |
684 | if (error != 0) |
685 | return error; |
686 | mask = &amask; |
687 | } |
688 | |
689 | return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in), |
690 | SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, mask); |
691 | } |
692 | |
693 | int |
694 | compat_50_netbsd32_pollts(struct lwp *l, |
695 | const struct compat_50_netbsd32_pollts_args *uap, register_t *retval) |
696 | { |
697 | /* { |
698 | syscallarg(struct netbsd32_pollfdp_t) fds; |
699 | syscallarg(u_int) nfds; |
700 | syscallarg(const netbsd32_timespec50p_t) ts; |
701 | syscallarg(const netbsd32_sigsetp_t) mask; |
702 | } */ |
703 | int error; |
704 | struct netbsd32_timespec50 ts32; |
705 | struct timespec ats, *ts = NULL; |
706 | sigset_t amask, *mask = NULL; |
707 | |
708 | if (SCARG_P32(uap, ts)) { |
709 | error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); |
710 | if (error != 0) |
711 | return error; |
712 | netbsd32_to_timespec50(&ts32, &ats); |
713 | ts = &ats; |
714 | } |
715 | if (NETBSD32PTR64( SCARG(uap, mask))) { |
716 | error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); |
717 | if (error != 0) |
718 | return error; |
719 | mask = &amask; |
720 | } |
721 | |
722 | return pollcommon(retval, SCARG_P32(uap, fds), |
723 | SCARG(uap, nfds), ts, mask); |
724 | } |
725 | |
726 | int |
727 | compat_50_netbsd32___stat30(struct lwp *l, |
728 | const struct compat_50_netbsd32___stat30_args *uap, register_t *retval) |
729 | { |
730 | /* { |
731 | syscallarg(const netbsd32_charp) path; |
732 | syscallarg(netbsd32_stat50p_t) ub; |
733 | } */ |
734 | struct netbsd32_stat50 sb32; |
735 | struct stat sb; |
736 | int error; |
737 | const char *path; |
738 | |
739 | path = SCARG_P32(uap, path); |
740 | |
741 | error = do_sys_stat(path, FOLLOW, &sb); |
742 | if (error) |
743 | return error; |
744 | netbsd32_from___stat50(&sb, &sb32); |
745 | error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); |
746 | return error; |
747 | } |
748 | |
749 | int |
750 | compat_50_netbsd32___fstat30(struct lwp *l, |
751 | const struct compat_50_netbsd32___fstat30_args *uap, register_t *retval) |
752 | { |
753 | /* { |
754 | syscallarg(int) fd; |
755 | syscallarg(netbsd32_stat50p_t) sb; |
756 | } */ |
757 | struct netbsd32_stat50 sb32; |
758 | struct stat ub; |
759 | int error; |
760 | |
761 | error = do_sys_fstat(SCARG(uap, fd), &ub); |
762 | if (error == 0) { |
763 | netbsd32_from___stat50(&ub, &sb32); |
764 | error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb32)); |
765 | } |
766 | return error; |
767 | } |
768 | |
769 | int |
770 | compat_50_netbsd32___lstat30(struct lwp *l, |
771 | const struct compat_50_netbsd32___lstat30_args *uap, register_t *retval) |
772 | { |
773 | /* { |
774 | syscallarg(const netbsd32_charp) path; |
775 | syscallarg(netbsd32_stat50p_t) ub; |
776 | } */ |
777 | struct netbsd32_stat50 sb32; |
778 | struct stat sb; |
779 | int error; |
780 | const char *path; |
781 | |
782 | path = SCARG_P32(uap, path); |
783 | |
784 | error = do_sys_stat(path, NOFOLLOW, &sb); |
785 | if (error) |
786 | return error; |
787 | netbsd32_from___stat50(&sb, &sb32); |
788 | error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); |
789 | return error; |
790 | } |
791 | |
792 | int |
793 | compat_50_netbsd32___fhstat40(struct lwp *l, const struct compat_50_netbsd32___fhstat40_args *uap, register_t *retval) |
794 | { |
795 | /* { |
796 | syscallarg(const netbsd32_pointer_t) fhp; |
797 | syscallarg(netbsd32_size_t) fh_size; |
798 | syscallarg(netbsd32_stat50p_t) sb; |
799 | } */ |
800 | struct stat sb; |
801 | struct netbsd32_stat50 sb32; |
802 | int error; |
803 | |
804 | error = do_fhstat(l, SCARG_P32(uap, fhp), SCARG(uap, fh_size), &sb); |
805 | if (error != 0) { |
806 | netbsd32_from___stat50(&sb, &sb32); |
807 | error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb)); |
808 | } |
809 | return error; |
810 | } |
811 | |
812 | int |
813 | compat_50_netbsd32_wait4(struct lwp *l, const struct compat_50_netbsd32_wait4_args *uap, register_t *retval) |
814 | { |
815 | /* { |
816 | syscallarg(int) pid; |
817 | syscallarg(netbsd32_intp) status; |
818 | syscallarg(int) options; |
819 | syscallarg(netbsd32_rusage50p_t) rusage; |
820 | } */ |
821 | int error, status, pid = SCARG(uap, pid); |
822 | struct netbsd32_rusage50 ru32; |
823 | struct rusage ru; |
824 | |
825 | error = do_sys_wait(&pid, &status, SCARG(uap, options), |
826 | SCARG_P32(uap, rusage) != NULL ? &ru : NULL); |
827 | |
828 | retval[0] = pid; |
829 | if (pid == 0) |
830 | return error; |
831 | |
832 | if (SCARG_P32(uap, rusage)) { |
833 | netbsd32_from_rusage50(&ru, &ru32); |
834 | error = copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); |
835 | } |
836 | |
837 | if (error == 0 && SCARG_P32(uap, status)) |
838 | error = copyout(&status, SCARG_P32(uap, status), sizeof(status)); |
839 | |
840 | return error; |
841 | } |
842 | |
843 | |
844 | int |
845 | compat_50_netbsd32_getrusage(struct lwp *l, const struct compat_50_netbsd32_getrusage_args *uap, register_t *retval) |
846 | { |
847 | /* { |
848 | syscallarg(int) who; |
849 | syscallarg(netbsd32_rusage50p_t) rusage; |
850 | } */ |
851 | int error; |
852 | struct proc *p = l->l_proc; |
853 | struct rusage ru; |
854 | struct netbsd32_rusage50 ru32; |
855 | |
856 | error = getrusage1(p, SCARG(uap, who), &ru); |
857 | if (error != 0) |
858 | return error; |
859 | |
860 | netbsd32_from_rusage50(&ru, &ru32); |
861 | return copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); |
862 | } |
863 | |
864 | int |
865 | compat_50_netbsd32_setitimer(struct lwp *l, |
866 | const struct compat_50_netbsd32_setitimer_args *uap, register_t *retval) |
867 | { |
868 | /* { |
869 | syscallarg(int) which; |
870 | syscallarg(const netbsd32_itimerval50p_t) itv; |
871 | syscallarg(netbsd32_itimerval50p_t) oitv; |
872 | } */ |
873 | struct proc *p = l->l_proc; |
874 | struct netbsd32_itimerval50 s32it, *itv32; |
875 | int which = SCARG(uap, which); |
876 | struct compat_50_netbsd32_getitimer_args getargs; |
877 | struct itimerval aitv; |
878 | int error; |
879 | |
880 | if ((u_int)which > ITIMER_PROF) |
881 | return (EINVAL); |
882 | itv32 = SCARG_P32(uap, itv); |
883 | if (itv32) { |
884 | if ((error = copyin(itv32, &s32it, sizeof(s32it)))) |
885 | return (error); |
886 | netbsd32_to_itimerval50(&s32it, &aitv); |
887 | } |
888 | if (SCARG_P32(uap, oitv) != 0) { |
889 | SCARG(&getargs, which) = which; |
890 | SCARG(&getargs, itv) = SCARG(uap, oitv); |
891 | if ((error = compat_50_netbsd32_getitimer(l, &getargs, retval)) != 0) |
892 | return (error); |
893 | } |
894 | if (itv32 == 0) |
895 | return 0; |
896 | |
897 | return dosetitimer(p, which, &aitv); |
898 | } |
899 | |
900 | int |
901 | compat_50_netbsd32_getitimer(struct lwp *l, const struct compat_50_netbsd32_getitimer_args *uap, register_t *retval) |
902 | { |
903 | /* { |
904 | syscallarg(int) which; |
905 | syscallarg(netbsd32_itimerval50p_t) itv; |
906 | } */ |
907 | struct proc *p = l->l_proc; |
908 | struct netbsd32_itimerval50 s32it; |
909 | struct itimerval aitv; |
910 | int error; |
911 | |
912 | error = dogetitimer(p, SCARG(uap, which), &aitv); |
913 | if (error) |
914 | return error; |
915 | |
916 | netbsd32_from_itimerval50(&aitv, &s32it); |
917 | return copyout(&s32it, SCARG_P32(uap, itv), sizeof(s32it)); |
918 | } |
919 | |
920 | #ifdef QUOTA |
921 | int |
922 | compat_50_netbsd32_quotactl(struct lwp *l, const struct compat_50_netbsd32_quotactl_args *uap, register_t *retval) |
923 | { |
924 | /* { |
925 | syscallarg(const netbsd32_charp) path; |
926 | syscallarg(int) cmd; |
927 | syscallarg(int) uid; |
928 | syscallarg(netbsd32_voidp) arg; |
929 | } */ |
930 | struct compat_50_sys_quotactl_args ua; |
931 | |
932 | NETBSD32TOP_UAP(path, const char); |
933 | NETBSD32TO64_UAP(cmd); |
934 | NETBSD32TO64_UAP(uid); |
935 | NETBSD32TOP_UAP(arg, void *); |
936 | return (compat_50_sys_quotactl(l, &ua, retval)); |
937 | } |
938 | #endif |
939 | |
940 | #ifdef NTP |
941 | int |
942 | compat_50_netbsd32_ntp_gettime(struct lwp *l, |
943 | const struct compat_50_netbsd32_ntp_gettime_args *uap, register_t *retval) |
944 | { |
945 | /* { |
946 | syscallarg(netbsd32_ntptimeval50p_t) ntvp; |
947 | } */ |
948 | struct netbsd32_ntptimeval50 ntv32; |
949 | struct ntptimeval ntv; |
950 | int error = 0; |
951 | |
952 | if (vec_ntp_gettime == NULL) |
953 | return EINVAL; |
954 | |
955 | if (SCARG_P32(uap, ntvp)) { |
956 | (*vec_ntp_gettime)(&ntv); |
957 | |
958 | memset(&ntv32, 0, sizeof(ntv32)); |
959 | ntv32.time.tv_sec = (int32_t)ntv.time.tv_sec; |
960 | ntv32.time.tv_nsec = ntv.time.tv_nsec; |
961 | ntv32.maxerror = (netbsd32_long)ntv.maxerror; |
962 | ntv32.esterror = (netbsd32_long)ntv.esterror; |
963 | ntv32.tai = (netbsd32_long)ntv.tai; |
964 | ntv32.time_state = ntv.time_state; |
965 | error = copyout(&ntv32, SCARG_P32(uap, ntvp), sizeof(ntv32)); |
966 | } |
967 | if (!error) { |
968 | *retval = (*vec_ntp_timestatus)(); |
969 | } |
970 | |
971 | return (error); |
972 | } |
973 | #endif |
974 | |
975 | static struct syscall_package compat_netbsd32_50_syscalls[] = { |
976 | { NETBSD32_SYS_compat_50_netbsd32_mknod, 0, |
977 | (sy_call_t *)compat_50_netbsd32_mknod }, |
978 | { NETBSD32_SYS_compat_50_netbsd32_select, 0, |
979 | (sy_call_t *)compat_50_netbsd32_select }, |
980 | { NETBSD32_SYS_compat_50_netbsd32_gettimeofday, 0, |
981 | (sy_call_t *)compat_50_netbsd32_gettimeofday }, |
982 | { NETBSD32_SYS_compat_50_netbsd32_settimeofday, 0, |
983 | (sy_call_t *)compat_50_netbsd32_settimeofday }, |
984 | { NETBSD32_SYS_compat_50_netbsd32_utimes, 0, |
985 | (sy_call_t *)compat_50_netbsd32_utimes }, |
986 | { NETBSD32_SYS_compat_50_netbsd32_futimes, 0, |
987 | (sy_call_t *)compat_50_netbsd32_futimes }, |
988 | { NETBSD32_SYS_compat_50_netbsd32_adjtime, 0, |
989 | (sy_call_t *)compat_50_netbsd32_adjtime }, |
990 | { NETBSD32_SYS_compat_50_netbsd32_clock_gettime, 0, |
991 | (sy_call_t *)compat_50_netbsd32_clock_gettime }, |
992 | { NETBSD32_SYS_compat_50_netbsd32_clock_settime, 0, |
993 | (sy_call_t *)compat_50_netbsd32_clock_settime }, |
994 | { NETBSD32_SYS_compat_50_netbsd32_clock_getres, 0, |
995 | (sy_call_t *)compat_50_netbsd32_clock_getres }, |
996 | { NETBSD32_SYS_compat_50_netbsd32_timer_settime, 0, |
997 | (sy_call_t *)compat_50_netbsd32_timer_settime }, |
998 | { NETBSD32_SYS_compat_50_netbsd32_timer_gettime, 0, |
999 | (sy_call_t *)compat_50_netbsd32_timer_gettime }, |
1000 | { NETBSD32_SYS_compat_50_netbsd32_nanosleep, 0, |
1001 | (sy_call_t *)compat_50_netbsd32_nanosleep }, |
1002 | { NETBSD32_SYS_compat_50_netbsd32___sigtimedwait, 0, |
1003 | (sy_call_t *)compat_50_netbsd32___sigtimedwait }, |
1004 | { NETBSD32_SYS_compat_50_netbsd32_lutimes, 0, |
1005 | (sy_call_t *)compat_50_netbsd32_lutimes }, |
1006 | { NETBSD32_SYS_compat_50_netbsd32__lwp_park, 0, |
1007 | (sy_call_t *)compat_50_netbsd32__lwp_park }, |
1008 | { NETBSD32_SYS_compat_50_netbsd32_kevent, 0, |
1009 | (sy_call_t *)compat_50_netbsd32_kevent }, |
1010 | { NETBSD32_SYS_compat_50_netbsd32_pselect, 0, |
1011 | (sy_call_t *)compat_50_netbsd32_pselect }, |
1012 | { NETBSD32_SYS_compat_50_netbsd32_pollts, 0, |
1013 | (sy_call_t *)compat_50_netbsd32_pollts }, |
1014 | { NETBSD32_SYS_compat_50_netbsd32___stat30, 0, |
1015 | (sy_call_t *)compat_50_netbsd32___stat30 }, |
1016 | { NETBSD32_SYS_compat_50_netbsd32___fstat30, 0, |
1017 | (sy_call_t *)compat_50_netbsd32___fstat30 }, |
1018 | { NETBSD32_SYS_compat_50_netbsd32___lstat30, 0, |
1019 | (sy_call_t *)compat_50_netbsd32___lstat30 }, |
1020 | { NETBSD32_SYS_compat_50_netbsd32___fhstat40, 0, |
1021 | (sy_call_t *)compat_50_netbsd32___fhstat40 }, |
1022 | { NETBSD32_SYS_compat_50_netbsd32_wait4, 0, |
1023 | (sy_call_t *)compat_50_netbsd32_wait4 }, |
1024 | { NETBSD32_SYS_compat_50_netbsd32_getrusage, 0, |
1025 | (sy_call_t *)compat_50_netbsd32_getrusage }, |
1026 | { NETBSD32_SYS_compat_50_netbsd32_setitimer, 0, |
1027 | (sy_call_t *)compat_50_netbsd32_setitimer }, |
1028 | { NETBSD32_SYS_compat_50_netbsd32_getitimer, 0, |
1029 | (sy_call_t *)compat_50_netbsd32_getitimer }, |
1030 | #ifdef QUOTA |
1031 | { NETBSD32_SYS_compat_50_netbsd32_quotactl, 0, |
1032 | (sy_call_t *)compat_50_netbsd32_quotactl }, |
1033 | #endif |
1034 | #ifdef NTP |
1035 | { NETBSD32_SYS_compat_50_netbsd32_ntp_gettime, 0, |
1036 | (sy_call_t *)compat_50_netbsd32_ntp_gettime }, |
1037 | #endif |
1038 | { 0, 0, NULL } |
1039 | }; |
1040 | |
1041 | MODULE(MODULE_CLASS_EXEC, compat_netbsd32_50, "compat_netbsd32_60,compat_50" ); |
1042 | |
1043 | static int |
1044 | compat_netbsd32_50_modcmd(modcmd_t cmd, void *arg) |
1045 | { |
1046 | int ret; |
1047 | |
1048 | switch (cmd) { |
1049 | case MODULE_CMD_INIT: |
1050 | ret = syscall_establish(&emul_netbsd32, |
1051 | compat_netbsd32_50_syscalls); |
1052 | if (ret == 0) |
1053 | MODULE_HOOK_SET(rnd_ioctl32_50_hook, "rnd32_50" , |
1054 | compat32_50_rnd_ioctl); |
1055 | return ret; |
1056 | |
1057 | case MODULE_CMD_FINI: |
1058 | ret = syscall_disestablish(&emul_netbsd32, |
1059 | compat_netbsd32_50_syscalls); |
1060 | if (ret == 0) |
1061 | MODULE_HOOK_UNSET(rnd_ioctl32_50_hook); |
1062 | return ret; |
1063 | |
1064 | default: |
1065 | return ENOTTY; |
1066 | } |
1067 | } |
1068 | #endif /* COMPAT_50 */ |
1069 | |