1 | /* $NetBSD: netbsd32_compat_50.c,v 1.32 2015/12/03 10:38:21 pgoyette 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 1.32 2015/12/03 10:38:21 pgoyette Exp $" ); |
40 | |
41 | #if defined(_KERNEL_OPT) |
42 | #include "opt_compat_netbsd.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 | |
67 | #include <compat/netbsd32/netbsd32.h> |
68 | #include <compat/netbsd32/netbsd32_syscallargs.h> |
69 | #include <compat/netbsd32/netbsd32_conv.h> |
70 | #include <compat/sys/mount.h> |
71 | #include <compat/sys/time.h> |
72 | |
73 | #if defined(COMPAT_50) |
74 | |
75 | /* |
76 | * Common routine to set access and modification times given a vnode. |
77 | */ |
78 | static int |
79 | get_utimes32(const netbsd32_timeval50p_t *tptr, struct timeval *tv, |
80 | struct timeval **tvp) |
81 | { |
82 | int error; |
83 | struct netbsd32_timeval50 tv32[2]; |
84 | |
85 | if (tptr == NULL) { |
86 | *tvp = NULL; |
87 | return 0; |
88 | } |
89 | |
90 | error = copyin(tptr, tv32, sizeof(tv32)); |
91 | if (error) |
92 | return error; |
93 | netbsd32_to_timeval50(&tv32[0], &tv[0]); |
94 | netbsd32_to_timeval50(&tv32[1], &tv[1]); |
95 | |
96 | *tvp = tv; |
97 | return 0; |
98 | } |
99 | |
100 | int |
101 | compat_50_netbsd32_mknod(struct lwp *l, |
102 | const struct compat_50_netbsd32_mknod_args *uap, register_t *retval) |
103 | { |
104 | /* { |
105 | syscallarg(netbsd32_charp) path; |
106 | syscallarg(mode_t) mode; |
107 | syscallarg(uint32_t) dev; |
108 | } */ |
109 | return do_sys_mknod(l, SCARG_P32(uap, path), SCARG(uap, mode), |
110 | SCARG(uap, dev), retval, UIO_USERSPACE); |
111 | } |
112 | |
113 | int |
114 | compat_50_netbsd32_select(struct lwp *l, |
115 | const struct compat_50_netbsd32_select_args *uap, register_t *retval) |
116 | { |
117 | /* { |
118 | syscallarg(int) nd; |
119 | syscallarg(netbsd32_fd_setp_t) in; |
120 | syscallarg(netbsd32_fd_setp_t) ou; |
121 | syscallarg(netbsd32_fd_setp_t) ex; |
122 | syscallarg(netbsd32_timeval50p_t) tv; |
123 | } */ |
124 | int error; |
125 | struct netbsd32_timeval50 tv32; |
126 | struct timespec ats, *ts = NULL; |
127 | |
128 | if (SCARG_P32(uap, tv)) { |
129 | error = copyin(SCARG_P32(uap, tv), &tv32, sizeof(tv32)); |
130 | if (error != 0) |
131 | return error; |
132 | ats.tv_sec = tv32.tv_sec; |
133 | ats.tv_nsec = tv32.tv_usec * 1000; |
134 | ts = &ats; |
135 | } |
136 | |
137 | return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in), |
138 | SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, NULL); |
139 | } |
140 | |
141 | int |
142 | compat_50_netbsd32_gettimeofday(struct lwp *l, |
143 | const struct compat_50_netbsd32_gettimeofday_args *uap, register_t *retval) |
144 | { |
145 | /* { |
146 | syscallarg(netbsd32_timeval50p_t) tp; |
147 | syscallarg(netbsd32_timezonep_t) tzp; |
148 | } */ |
149 | struct timeval atv; |
150 | struct netbsd32_timeval50 tv32; |
151 | int error = 0; |
152 | struct netbsd32_timezone tzfake; |
153 | |
154 | if (SCARG_P32(uap, tp)) { |
155 | microtime(&atv); |
156 | netbsd32_from_timeval50(&atv, &tv32); |
157 | error = copyout(&tv32, SCARG_P32(uap, tp), sizeof(tv32)); |
158 | if (error) |
159 | return error; |
160 | } |
161 | if (SCARG_P32(uap, tzp)) { |
162 | /* |
163 | * NetBSD has no kernel notion of time zone, so we just |
164 | * fake up a timezone struct and return it if demanded. |
165 | */ |
166 | tzfake.tz_minuteswest = 0; |
167 | tzfake.tz_dsttime = 0; |
168 | error = copyout(&tzfake, SCARG_P32(uap, tzp), sizeof(tzfake)); |
169 | } |
170 | return error; |
171 | } |
172 | |
173 | int |
174 | compat_50_netbsd32_settimeofday(struct lwp *l, |
175 | const struct compat_50_netbsd32_settimeofday_args *uap, register_t *retval) |
176 | { |
177 | /* { |
178 | syscallarg(const netbsd32_timeval50p_t) tv; |
179 | syscallarg(const netbsd32_timezonep_t) tzp; |
180 | } */ |
181 | struct netbsd32_timeval50 atv32; |
182 | struct timeval atv; |
183 | struct timespec ats; |
184 | int error; |
185 | struct proc *p = l->l_proc; |
186 | |
187 | /* Verify all parameters before changing time. */ |
188 | |
189 | /* |
190 | * NetBSD has no kernel notion of time zone, and only an |
191 | * obsolete program would try to set it, so we log a warning. |
192 | */ |
193 | if (SCARG_P32(uap, tzp)) |
194 | printf("pid %d attempted to set the " |
195 | "(obsolete) kernel time zone\n" , p->p_pid); |
196 | |
197 | if (SCARG_P32(uap, tv) == 0) |
198 | return 0; |
199 | |
200 | if ((error = copyin(SCARG_P32(uap, tv), &atv32, sizeof(atv32))) != 0) |
201 | return error; |
202 | |
203 | netbsd32_to_timeval50(&atv32, &atv); |
204 | TIMEVAL_TO_TIMESPEC(&atv, &ats); |
205 | return settime(p, &ats); |
206 | } |
207 | |
208 | int |
209 | compat_50_netbsd32_utimes(struct lwp *l, |
210 | const struct compat_50_netbsd32_utimes_args *uap, register_t *retval) |
211 | { |
212 | /* { |
213 | syscallarg(const netbsd32_charp) path; |
214 | syscallarg(const netbsd32_timeval50p_t) tptr; |
215 | } */ |
216 | int error; |
217 | struct timeval tv[2], *tvp; |
218 | |
219 | error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); |
220 | if (error != 0) |
221 | return error; |
222 | |
223 | return do_sys_utimes(l, NULL, SCARG_P32(uap, path), FOLLOW, |
224 | tvp, UIO_SYSSPACE); |
225 | } |
226 | |
227 | int |
228 | compat_50_netbsd32_adjtime(struct lwp *l, |
229 | const struct compat_50_netbsd32_adjtime_args *uap, register_t *retval) |
230 | { |
231 | /* { |
232 | syscallarg(const netbsd32_timeval50p_t) delta; |
233 | syscallarg(netbsd32_timeval50p_t) olddelta; |
234 | } */ |
235 | struct netbsd32_timeval50 atv; |
236 | int error; |
237 | |
238 | extern int time_adjusted; /* in kern_ntptime.c */ |
239 | extern int64_t time_adjtime; /* in kern_ntptime.c */ |
240 | |
241 | if ((error = kauth_authorize_system(l->l_cred, |
242 | KAUTH_SYSTEM_TIME, KAUTH_REQ_SYSTEM_TIME_ADJTIME, NULL, NULL, |
243 | NULL)) != 0) |
244 | return (error); |
245 | |
246 | if (SCARG_P32(uap, olddelta)) { |
247 | mutex_spin_enter(&timecounter_lock); |
248 | atv.tv_sec = time_adjtime / 1000000; |
249 | atv.tv_usec = time_adjtime % 1000000; |
250 | if (atv.tv_usec < 0) { |
251 | atv.tv_usec += 1000000; |
252 | atv.tv_sec--; |
253 | } |
254 | mutex_spin_exit(&timecounter_lock); |
255 | |
256 | error = copyout(&atv, SCARG_P32(uap, olddelta), sizeof(atv)); |
257 | if (error) |
258 | return (error); |
259 | } |
260 | |
261 | if (SCARG_P32(uap, delta)) { |
262 | error = copyin(SCARG_P32(uap, delta), &atv, sizeof(atv)); |
263 | if (error) |
264 | return (error); |
265 | |
266 | mutex_spin_enter(&timecounter_lock); |
267 | time_adjtime = (int64_t)atv.tv_sec * 1000000 + atv.tv_usec; |
268 | if (time_adjtime) |
269 | /* We need to save the system time during shutdown */ |
270 | time_adjusted |= 1; |
271 | mutex_spin_exit(&timecounter_lock); |
272 | } |
273 | |
274 | return 0; |
275 | } |
276 | |
277 | int |
278 | compat_50_netbsd32_futimes(struct lwp *l, |
279 | const struct compat_50_netbsd32_futimes_args *uap, register_t *retval) |
280 | { |
281 | /* { |
282 | syscallarg(int) fd; |
283 | syscallarg(const netbsd32_timeval50p_t) tptr; |
284 | } */ |
285 | int error; |
286 | file_t *fp; |
287 | struct timeval tv[2], *tvp; |
288 | |
289 | error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); |
290 | if (error != 0) |
291 | return error; |
292 | |
293 | /* fd_getvnode() will use the descriptor for us */ |
294 | if ((error = fd_getvnode(SCARG(uap, fd), &fp)) != 0) |
295 | return error; |
296 | |
297 | error = do_sys_utimes(l, fp->f_vnode, NULL, 0, tvp, UIO_SYSSPACE); |
298 | |
299 | fd_putfile(SCARG(uap, fd)); |
300 | return error; |
301 | } |
302 | |
303 | int |
304 | compat_50_netbsd32_clock_gettime(struct lwp *l, |
305 | const struct compat_50_netbsd32_clock_gettime_args *uap, register_t *retval) |
306 | { |
307 | /* { |
308 | syscallarg(netbsd32_clockid_t) clock_id; |
309 | syscallarg(netbsd32_timespec50p_t) tp; |
310 | } */ |
311 | int error; |
312 | struct timespec ats; |
313 | struct netbsd32_timespec50 ts32; |
314 | |
315 | error = clock_gettime1(SCARG(uap, clock_id), &ats); |
316 | if (error != 0) |
317 | return error; |
318 | |
319 | netbsd32_from_timespec50(&ats, &ts32); |
320 | return copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); |
321 | } |
322 | |
323 | int |
324 | compat_50_netbsd32_clock_settime(struct lwp *l, |
325 | const struct compat_50_netbsd32_clock_settime_args *uap, register_t *retval) |
326 | { |
327 | /* { |
328 | syscallarg(netbsd32_clockid_t) clock_id; |
329 | syscallarg(const netbsd32_timespec50p_t) tp; |
330 | } */ |
331 | struct netbsd32_timespec50 ts32; |
332 | struct timespec ats; |
333 | int error; |
334 | |
335 | if ((error = copyin(SCARG_P32(uap, tp), &ts32, sizeof(ts32))) != 0) |
336 | return (error); |
337 | |
338 | netbsd32_to_timespec50(&ts32, &ats); |
339 | return clock_settime1(l->l_proc, SCARG(uap, clock_id), &ats, true); |
340 | } |
341 | |
342 | int |
343 | compat_50_netbsd32_clock_getres(struct lwp *l, |
344 | const struct compat_50_netbsd32_clock_getres_args *uap, register_t *retval) |
345 | { |
346 | /* { |
347 | syscallarg(netbsd32_clockid_t) clock_id; |
348 | syscallarg(netbsd32_timespec50p_t) tp; |
349 | } */ |
350 | struct netbsd32_timespec50 ts32; |
351 | struct timespec ts; |
352 | int error; |
353 | |
354 | error = clock_getres1(SCARG(uap, clock_id), &ts); |
355 | if (error != 0) |
356 | return error; |
357 | |
358 | if (SCARG_P32(uap, tp)) { |
359 | netbsd32_from_timespec50(&ts, &ts32); |
360 | error = copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); |
361 | } |
362 | |
363 | return error; |
364 | } |
365 | |
366 | int |
367 | compat_50_netbsd32_timer_settime(struct lwp *l, |
368 | const struct compat_50_netbsd32_timer_settime_args *uap, register_t *retval) |
369 | { |
370 | /* { |
371 | syscallarg(netbsd32_timer_t) timerid; |
372 | syscallarg(int) flags; |
373 | syscallarg(const netbsd32_itimerspec50p_t) value; |
374 | syscallarg(netbsd32_itimerspec50p_t) ovalue; |
375 | } */ |
376 | int error; |
377 | struct itimerspec value, ovalue, *ovp = NULL; |
378 | struct netbsd32_itimerspec50 its32; |
379 | |
380 | if ((error = copyin(SCARG_P32(uap, value), &its32, sizeof(its32))) != 0) |
381 | return (error); |
382 | netbsd32_to_timespec50(&its32.it_interval, &value.it_interval); |
383 | netbsd32_to_timespec50(&its32.it_value, &value.it_value); |
384 | |
385 | if (SCARG_P32(uap, ovalue)) |
386 | ovp = &ovalue; |
387 | |
388 | if ((error = dotimer_settime(SCARG(uap, timerid), &value, ovp, |
389 | SCARG(uap, flags), l->l_proc)) != 0) |
390 | return error; |
391 | |
392 | if (ovp) { |
393 | netbsd32_from_timespec50(&ovp->it_interval, &its32.it_interval); |
394 | netbsd32_from_timespec50(&ovp->it_value, &its32.it_value); |
395 | return copyout(&its32, SCARG_P32(uap, ovalue), sizeof(its32)); |
396 | } |
397 | return 0; |
398 | } |
399 | |
400 | int |
401 | compat_50_netbsd32_timer_gettime(struct lwp *l, const struct compat_50_netbsd32_timer_gettime_args *uap, register_t *retval) |
402 | { |
403 | /* { |
404 | syscallarg(netbsd32_timer_t) timerid; |
405 | syscallarg(netbsd32_itimerspec50p_t) value; |
406 | } */ |
407 | int error; |
408 | struct itimerspec its; |
409 | struct netbsd32_itimerspec50 its32; |
410 | |
411 | if ((error = dotimer_gettime(SCARG(uap, timerid), l->l_proc, |
412 | &its)) != 0) |
413 | return error; |
414 | |
415 | netbsd32_from_timespec50(&its.it_interval, &its32.it_interval); |
416 | netbsd32_from_timespec50(&its.it_value, &its32.it_value); |
417 | |
418 | return copyout(&its32, SCARG_P32(uap, value), sizeof(its32)); |
419 | } |
420 | |
421 | int |
422 | compat_50_netbsd32_nanosleep(struct lwp *l, |
423 | const struct compat_50_netbsd32_nanosleep_args *uap, register_t *retval) |
424 | { |
425 | /* { |
426 | syscallarg(const netbsd32_timespec50p_t) rqtp; |
427 | syscallarg(netbsd32_timespecp_t) rmtp; |
428 | } */ |
429 | struct netbsd32_timespec50 ts32; |
430 | struct timespec rqt, rmt; |
431 | int error, error1; |
432 | |
433 | error = copyin(SCARG_P32(uap, rqtp), &ts32, sizeof(ts32)); |
434 | if (error) |
435 | return (error); |
436 | netbsd32_to_timespec50(&ts32, &rqt); |
437 | |
438 | error = nanosleep1(l, CLOCK_MONOTONIC, 0, &rqt, |
439 | SCARG_P32(uap, rmtp) ? &rmt : NULL); |
440 | if (SCARG_P32(uap, rmtp) == NULL || (error != 0 && error != EINTR)) |
441 | return error; |
442 | |
443 | netbsd32_from_timespec50(&rmt, &ts32); |
444 | error1 = copyout(&ts32, SCARG_P32(uap,rmtp), sizeof(ts32)); |
445 | return error1 ? error1 : error; |
446 | } |
447 | |
448 | static int |
449 | compat_50_netbsd32_sigtimedwait_put_info(const void *src, void *dst, size_t size) |
450 | { |
451 | const siginfo_t *info = src; |
452 | siginfo32_t info32; |
453 | |
454 | netbsd32_si_to_si32(&info32, info); |
455 | |
456 | return copyout(&info32, dst, sizeof(info32)); |
457 | } |
458 | |
459 | static int |
460 | compat_50_netbsd32_sigtimedwait_fetch_timeout(const void *src, void *dst, size_t size) |
461 | { |
462 | struct timespec *ts = dst; |
463 | struct netbsd32_timespec50 ts32; |
464 | int error; |
465 | |
466 | error = copyin(src, &ts32, sizeof(ts32)); |
467 | if (error) |
468 | return error; |
469 | |
470 | netbsd32_to_timespec50(&ts32, ts); |
471 | return 0; |
472 | } |
473 | |
474 | static int |
475 | compat_50_netbsd32_sigtimedwait_put_timeout(const void *src, void *dst, size_t size) |
476 | { |
477 | const struct timespec *ts = src; |
478 | struct netbsd32_timespec50 ts32; |
479 | |
480 | netbsd32_from_timespec50(ts, &ts32); |
481 | |
482 | return copyout(&ts32, dst, sizeof(ts32)); |
483 | } |
484 | |
485 | int |
486 | compat_50_netbsd32___sigtimedwait(struct lwp *l, |
487 | const struct compat_50_netbsd32___sigtimedwait_args *uap, register_t *retval) |
488 | { |
489 | /* { |
490 | syscallarg(netbsd32_sigsetp_t) set; |
491 | syscallarg(netbsd32_siginfop_t) info; |
492 | syscallarg(netbsd32_timespec50p_t) timeout; |
493 | } */ |
494 | struct sys_____sigtimedwait50_args ua; |
495 | int res; |
496 | |
497 | NETBSD32TOP_UAP(set, const sigset_t); |
498 | NETBSD32TOP_UAP(info, siginfo_t); |
499 | NETBSD32TOP_UAP(timeout, struct timespec); |
500 | |
501 | res = sigtimedwait1(l, &ua, retval, |
502 | copyin, |
503 | compat_50_netbsd32_sigtimedwait_put_info, |
504 | compat_50_netbsd32_sigtimedwait_fetch_timeout, |
505 | compat_50_netbsd32_sigtimedwait_put_timeout); |
506 | if (!res) |
507 | *retval = 0; /* XXX NetBSD<=5 was not POSIX compliant */ |
508 | return res; |
509 | } |
510 | |
511 | int |
512 | compat_50_netbsd32_lutimes(struct lwp *l, |
513 | const struct compat_50_netbsd32_lutimes_args *uap, register_t *retval) |
514 | { |
515 | /* { |
516 | syscallarg(const netbsd32_charp) path; |
517 | syscallarg(const netbsd32_timeval50p_t) tptr; |
518 | } */ |
519 | int error; |
520 | struct timeval tv[2], *tvp; |
521 | |
522 | error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp); |
523 | if (error != 0) |
524 | return error; |
525 | |
526 | return do_sys_utimes(l, NULL, SCARG_P32(uap, path), NOFOLLOW, |
527 | tvp, UIO_SYSSPACE); |
528 | } |
529 | |
530 | int |
531 | compat_50_netbsd32__lwp_park(struct lwp *l, |
532 | const struct compat_50_netbsd32__lwp_park_args *uap, register_t *retval) |
533 | { |
534 | /* { |
535 | syscallarg(const netbsd32_timespec50p) ts; |
536 | syscallarg(lwpid_t) unpark; |
537 | syscallarg(netbsd32_voidp) hint; |
538 | syscallarg(netbsd32_voidp) unparkhint; |
539 | } */ |
540 | struct timespec ts, *tsp; |
541 | struct netbsd32_timespec50 ts32; |
542 | int error; |
543 | |
544 | if (SCARG_P32(uap, ts) == NULL) |
545 | tsp = NULL; |
546 | else { |
547 | error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32); |
548 | if (error != 0) |
549 | return error; |
550 | netbsd32_to_timespec50(&ts32, &ts); |
551 | tsp = &ts; |
552 | } |
553 | |
554 | if (SCARG(uap, unpark) != 0) { |
555 | error = lwp_unpark(SCARG(uap, unpark), |
556 | SCARG_P32(uap, unparkhint)); |
557 | if (error != 0) |
558 | return error; |
559 | } |
560 | |
561 | return lwp_park(CLOCK_REALTIME, TIMER_ABSTIME, tsp, |
562 | SCARG_P32(uap, hint)); |
563 | } |
564 | |
565 | static int |
566 | netbsd32_kevent_fetch_timeout(const void *src, void *dest, size_t length) |
567 | { |
568 | struct netbsd32_timespec50 ts32; |
569 | int error; |
570 | |
571 | KASSERT(length == sizeof(struct timespec50)); |
572 | |
573 | error = copyin(src, &ts32, sizeof(ts32)); |
574 | if (error) |
575 | return error; |
576 | netbsd32_to_timespec50(&ts32, (struct timespec *)dest); |
577 | return 0; |
578 | } |
579 | |
580 | static int |
581 | netbsd32_kevent_fetch_changes(void *ctx, const struct kevent *changelist, |
582 | struct kevent *changes, size_t index, int n) |
583 | { |
584 | const struct netbsd32_kevent *src = |
585 | (const struct netbsd32_kevent *)changelist; |
586 | struct netbsd32_kevent *kev32, *changes32 = ctx; |
587 | int error, i; |
588 | |
589 | error = copyin(src + index, changes32, n * sizeof(*changes32)); |
590 | if (error) |
591 | return error; |
592 | for (i = 0, kev32 = changes32; i < n; i++, kev32++, changes++) |
593 | netbsd32_to_kevent(kev32, changes); |
594 | return 0; |
595 | } |
596 | |
597 | static int |
598 | netbsd32_kevent_put_events(void *ctx, struct kevent *events, |
599 | struct kevent *eventlist, size_t index, int n) |
600 | { |
601 | struct netbsd32_kevent *kev32, *events32 = ctx; |
602 | int i; |
603 | |
604 | for (i = 0, kev32 = events32; i < n; i++, kev32++, events++) |
605 | netbsd32_from_kevent(events, kev32); |
606 | kev32 = (struct netbsd32_kevent *)eventlist; |
607 | return copyout(events32, kev32, n * sizeof(*events32)); |
608 | } |
609 | |
610 | int |
611 | compat_50_netbsd32_kevent(struct lwp *l, |
612 | const struct compat_50_netbsd32_kevent_args *uap, register_t *retval) |
613 | { |
614 | /* { |
615 | syscallarg(int) fd; |
616 | syscallarg(netbsd32_keventp_t) changelist; |
617 | syscallarg(netbsd32_size_t) nchanges; |
618 | syscallarg(netbsd32_keventp_t) eventlist; |
619 | syscallarg(netbsd32_size_t) nevents; |
620 | syscallarg(netbsd32_timespec50p_t) timeout; |
621 | } */ |
622 | int error; |
623 | size_t maxalloc, nchanges, nevents; |
624 | struct kevent_ops netbsd32_kevent_ops = { |
625 | .keo_fetch_timeout = netbsd32_kevent_fetch_timeout, |
626 | .keo_fetch_changes = netbsd32_kevent_fetch_changes, |
627 | .keo_put_events = netbsd32_kevent_put_events, |
628 | }; |
629 | |
630 | nchanges = SCARG(uap, nchanges); |
631 | nevents = SCARG(uap, nevents); |
632 | maxalloc = KQ_NEVENTS; |
633 | |
634 | netbsd32_kevent_ops.keo_private = |
635 | kmem_alloc(maxalloc * sizeof(struct netbsd32_kevent), KM_SLEEP); |
636 | |
637 | error = kevent1(retval, SCARG(uap, fd), |
638 | NETBSD32PTR64(SCARG(uap, changelist)), nchanges, |
639 | NETBSD32PTR64(SCARG(uap, eventlist)), nevents, |
640 | NETBSD32PTR64(SCARG(uap, timeout)), &netbsd32_kevent_ops); |
641 | |
642 | kmem_free(netbsd32_kevent_ops.keo_private, |
643 | maxalloc * sizeof(struct netbsd32_kevent)); |
644 | return error; |
645 | } |
646 | |
647 | int |
648 | compat_50_netbsd32_pselect(struct lwp *l, |
649 | const struct compat_50_netbsd32_pselect_args *uap, register_t *retval) |
650 | { |
651 | /* { |
652 | syscallarg(int) nd; |
653 | syscallarg(netbsd32_fd_setp_t) in; |
654 | syscallarg(netbsd32_fd_setp_t) ou; |
655 | syscallarg(netbsd32_fd_setp_t) ex; |
656 | syscallarg(const netbsd32_timespec50p_t) ts; |
657 | syscallarg(const netbsd32_sigsetp_t) mask; |
658 | } */ |
659 | int error; |
660 | struct netbsd32_timespec50 ts32; |
661 | struct timespec ats, *ts = NULL; |
662 | sigset_t amask, *mask = NULL; |
663 | |
664 | if (SCARG_P32(uap, ts)) { |
665 | error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); |
666 | if (error != 0) |
667 | return error; |
668 | netbsd32_to_timespec50(&ts32, &ats); |
669 | ts = &ats; |
670 | } |
671 | if (SCARG_P32(uap, mask)) { |
672 | error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); |
673 | if (error != 0) |
674 | return error; |
675 | mask = &amask; |
676 | } |
677 | |
678 | return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in), |
679 | SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, mask); |
680 | } |
681 | |
682 | int |
683 | compat_50_netbsd32_pollts(struct lwp *l, |
684 | const struct compat_50_netbsd32_pollts_args *uap, register_t *retval) |
685 | { |
686 | /* { |
687 | syscallarg(struct netbsd32_pollfdp_t) fds; |
688 | syscallarg(u_int) nfds; |
689 | syscallarg(const netbsd32_timespec50p_t) ts; |
690 | syscallarg(const netbsd32_sigsetp_t) mask; |
691 | } */ |
692 | int error; |
693 | struct netbsd32_timespec50 ts32; |
694 | struct timespec ats, *ts = NULL; |
695 | sigset_t amask, *mask = NULL; |
696 | |
697 | if (SCARG_P32(uap, ts)) { |
698 | error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32)); |
699 | if (error != 0) |
700 | return error; |
701 | netbsd32_to_timespec50(&ts32, &ats); |
702 | ts = &ats; |
703 | } |
704 | if (NETBSD32PTR64( SCARG(uap, mask))) { |
705 | error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask)); |
706 | if (error != 0) |
707 | return error; |
708 | mask = &amask; |
709 | } |
710 | |
711 | return pollcommon(retval, SCARG_P32(uap, fds), |
712 | SCARG(uap, nfds), ts, mask); |
713 | } |
714 | |
715 | int |
716 | compat_50_netbsd32___stat30(struct lwp *l, |
717 | const struct compat_50_netbsd32___stat30_args *uap, register_t *retval) |
718 | { |
719 | /* { |
720 | syscallarg(const netbsd32_charp) path; |
721 | syscallarg(netbsd32_stat50p_t) ub; |
722 | } */ |
723 | struct netbsd32_stat50 sb32; |
724 | struct stat sb; |
725 | int error; |
726 | const char *path; |
727 | |
728 | path = SCARG_P32(uap, path); |
729 | |
730 | error = do_sys_stat(path, FOLLOW, &sb); |
731 | if (error) |
732 | return error; |
733 | netbsd32_from___stat50(&sb, &sb32); |
734 | error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); |
735 | return error; |
736 | } |
737 | |
738 | int |
739 | compat_50_netbsd32___fstat30(struct lwp *l, |
740 | const struct compat_50_netbsd32___fstat30_args *uap, register_t *retval) |
741 | { |
742 | /* { |
743 | syscallarg(int) fd; |
744 | syscallarg(netbsd32_stat50p_t) sb; |
745 | } */ |
746 | struct netbsd32_stat50 sb32; |
747 | struct stat ub; |
748 | int error; |
749 | |
750 | error = do_sys_fstat(SCARG(uap, fd), &ub); |
751 | if (error == 0) { |
752 | netbsd32_from___stat50(&ub, &sb32); |
753 | error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb32)); |
754 | } |
755 | return error; |
756 | } |
757 | |
758 | int |
759 | compat_50_netbsd32___lstat30(struct lwp *l, |
760 | const struct compat_50_netbsd32___lstat30_args *uap, register_t *retval) |
761 | { |
762 | /* { |
763 | syscallarg(const netbsd32_charp) path; |
764 | syscallarg(netbsd32_stat50p_t) ub; |
765 | } */ |
766 | struct netbsd32_stat50 sb32; |
767 | struct stat sb; |
768 | int error; |
769 | const char *path; |
770 | |
771 | path = SCARG_P32(uap, path); |
772 | |
773 | error = do_sys_stat(path, NOFOLLOW, &sb); |
774 | if (error) |
775 | return error; |
776 | netbsd32_from___stat50(&sb, &sb32); |
777 | error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); |
778 | return error; |
779 | } |
780 | |
781 | int |
782 | compat_50_netbsd32___fhstat40(struct lwp *l, const struct compat_50_netbsd32___fhstat40_args *uap, register_t *retval) |
783 | { |
784 | /* { |
785 | syscallarg(const netbsd32_pointer_t) fhp; |
786 | syscallarg(netbsd32_size_t) fh_size; |
787 | syscallarg(netbsd32_stat50p_t) sb; |
788 | } */ |
789 | struct stat sb; |
790 | struct netbsd32_stat50 sb32; |
791 | int error; |
792 | |
793 | error = do_fhstat(l, SCARG_P32(uap, fhp), SCARG(uap, fh_size), &sb); |
794 | if (error != 0) { |
795 | netbsd32_from___stat50(&sb, &sb32); |
796 | error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb)); |
797 | } |
798 | return error; |
799 | } |
800 | |
801 | int |
802 | compat_50_netbsd32_wait4(struct lwp *l, const struct compat_50_netbsd32_wait4_args *uap, register_t *retval) |
803 | { |
804 | /* { |
805 | syscallarg(int) pid; |
806 | syscallarg(netbsd32_intp) status; |
807 | syscallarg(int) options; |
808 | syscallarg(netbsd32_rusage50p_t) rusage; |
809 | } */ |
810 | int error, status, pid = SCARG(uap, pid); |
811 | struct netbsd32_rusage50 ru32; |
812 | struct rusage ru; |
813 | |
814 | error = do_sys_wait(&pid, &status, SCARG(uap, options), |
815 | SCARG_P32(uap, rusage) != NULL ? &ru : NULL); |
816 | |
817 | retval[0] = pid; |
818 | if (pid == 0) |
819 | return error; |
820 | |
821 | if (SCARG_P32(uap, rusage)) { |
822 | netbsd32_from_rusage50(&ru, &ru32); |
823 | error = copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); |
824 | } |
825 | |
826 | if (error == 0 && SCARG_P32(uap, status)) |
827 | error = copyout(&status, SCARG_P32(uap, status), sizeof(status)); |
828 | |
829 | return error; |
830 | } |
831 | |
832 | |
833 | int |
834 | compat_50_netbsd32_getrusage(struct lwp *l, const struct compat_50_netbsd32_getrusage_args *uap, register_t *retval) |
835 | { |
836 | /* { |
837 | syscallarg(int) who; |
838 | syscallarg(netbsd32_rusage50p_t) rusage; |
839 | } */ |
840 | int error; |
841 | struct proc *p = l->l_proc; |
842 | struct rusage ru; |
843 | struct netbsd32_rusage50 ru32; |
844 | |
845 | error = getrusage1(p, SCARG(uap, who), &ru); |
846 | if (error != 0) |
847 | return error; |
848 | |
849 | netbsd32_from_rusage50(&ru, &ru32); |
850 | return copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32)); |
851 | } |
852 | |
853 | int |
854 | compat_50_netbsd32_setitimer(struct lwp *l, |
855 | const struct compat_50_netbsd32_setitimer_args *uap, register_t *retval) |
856 | { |
857 | /* { |
858 | syscallarg(int) which; |
859 | syscallarg(const netbsd32_itimerval50p_t) itv; |
860 | syscallarg(netbsd32_itimerval50p_t) oitv; |
861 | } */ |
862 | struct proc *p = l->l_proc; |
863 | struct netbsd32_itimerval50 s32it, *itv32; |
864 | int which = SCARG(uap, which); |
865 | struct compat_50_netbsd32_getitimer_args getargs; |
866 | struct itimerval aitv; |
867 | int error; |
868 | |
869 | if ((u_int)which > ITIMER_PROF) |
870 | return (EINVAL); |
871 | itv32 = SCARG_P32(uap, itv); |
872 | if (itv32) { |
873 | if ((error = copyin(itv32, &s32it, sizeof(s32it)))) |
874 | return (error); |
875 | netbsd32_to_itimerval50(&s32it, &aitv); |
876 | } |
877 | if (SCARG_P32(uap, oitv) != 0) { |
878 | SCARG(&getargs, which) = which; |
879 | SCARG(&getargs, itv) = SCARG(uap, oitv); |
880 | if ((error = compat_50_netbsd32_getitimer(l, &getargs, retval)) != 0) |
881 | return (error); |
882 | } |
883 | if (itv32 == 0) |
884 | return 0; |
885 | |
886 | return dosetitimer(p, which, &aitv); |
887 | } |
888 | |
889 | int |
890 | compat_50_netbsd32_getitimer(struct lwp *l, const struct compat_50_netbsd32_getitimer_args *uap, register_t *retval) |
891 | { |
892 | /* { |
893 | syscallarg(int) which; |
894 | syscallarg(netbsd32_itimerval50p_t) itv; |
895 | } */ |
896 | struct proc *p = l->l_proc; |
897 | struct netbsd32_itimerval50 s32it; |
898 | struct itimerval aitv; |
899 | int error; |
900 | |
901 | error = dogetitimer(p, SCARG(uap, which), &aitv); |
902 | if (error) |
903 | return error; |
904 | |
905 | netbsd32_from_itimerval50(&aitv, &s32it); |
906 | return copyout(&s32it, SCARG_P32(uap, itv), sizeof(s32it)); |
907 | } |
908 | |
909 | int |
910 | compat_50_netbsd32_quotactl(struct lwp *l, const struct compat_50_netbsd32_quotactl_args *uap, register_t *retval) |
911 | { |
912 | /* { |
913 | syscallarg(const netbsd32_charp) path; |
914 | syscallarg(int) cmd; |
915 | syscallarg(int) uid; |
916 | syscallarg(netbsd32_voidp) arg; |
917 | } */ |
918 | struct compat_50_sys_quotactl_args ua; |
919 | |
920 | NETBSD32TOP_UAP(path, const char); |
921 | NETBSD32TO64_UAP(cmd); |
922 | NETBSD32TO64_UAP(uid); |
923 | NETBSD32TOP_UAP(arg, void *); |
924 | return (compat_50_sys_quotactl(l, &ua, retval)); |
925 | } |
926 | |
927 | #endif /* COMPAT_50 */ |
928 | |