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Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
[pv_ops_mirror.git] / fs / compat_ioctl.c
blobe8b7c3a98a544922f886cf19631aab5a258ec101
1 /*
2 * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
3 *
4 * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com)
5 * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
6 * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs
7 * Copyright (C) 2003 Pavel Machek (pavel@suse.cz)
8 *
9 * These routines maintain argument size conversion between 32bit and 64bit
10 * ioctls.
11 */
12
13 #include <linux/types.h>
14 #include <linux/compat.h>
15 #include <linux/kernel.h>
16 #include <linux/capability.h>
17 #include <linux/compiler.h>
18 #include <linux/sched.h>
19 #include <linux/smp.h>
20 #include <linux/ioctl.h>
21 #include <linux/if.h>
22 #include <linux/if_bridge.h>
23 #include <linux/slab.h>
24 #include <linux/raid/md.h>
25 #include <linux/kd.h>
26 #include <linux/dirent.h>
27 #include <linux/route.h>
28 #include <linux/in6.h>
29 #include <linux/ipv6_route.h>
30 #include <linux/skbuff.h>
31 #include <linux/netlink.h>
32 #include <linux/vt.h>
33 #include <linux/fs.h>
34 #include <linux/file.h>
35 #include <linux/ppp_defs.h>
36 #include <linux/if_ppp.h>
37 #include <linux/if_pppox.h>
38 #include <linux/mtio.h>
39 #include <linux/auto_fs.h>
40 #include <linux/auto_fs4.h>
41 #include <linux/tty.h>
42 #include <linux/vt_kern.h>
43 #include <linux/fb.h>
44 #include <linux/videodev.h>
45 #include <linux/netdevice.h>
46 #include <linux/raw.h>
47 #include <linux/smb_fs.h>
48 #include <linux/blkdev.h>
49 #include <linux/elevator.h>
50 #include <linux/rtc.h>
51 #include <linux/pci.h>
52 #include <linux/module.h>
53 #include <linux/serial.h>
54 #include <linux/if_tun.h>
55 #include <linux/ctype.h>
56 #include <linux/syscalls.h>
57 #include <linux/i2c.h>
58 #include <linux/i2c-dev.h>
59 #include <linux/wireless.h>
60 #include <linux/atalk.h>
61 #include <linux/loop.h>
62
63 #include <net/bluetooth/bluetooth.h>
64 #include <net/bluetooth/hci.h>
65 #include <net/bluetooth/rfcomm.h>
66
67 #include <linux/capi.h>
68 #include <linux/gigaset_dev.h>
69
70 #include <scsi/scsi.h>
71 #include <scsi/scsi_ioctl.h>
72 #include <scsi/sg.h>
73
74 #include <asm/uaccess.h>
75 #include <linux/ethtool.h>
76 #include <linux/mii.h>
77 #include <linux/if_bonding.h>
78 #include <linux/watchdog.h>
79 #include <linux/dm-ioctl.h>
80
81 #include <linux/soundcard.h>
82 #include <linux/lp.h>
83 #include <linux/ppdev.h>
84
85 #include <linux/atm.h>
86 #include <linux/atmarp.h>
87 #include <linux/atmclip.h>
88 #include <linux/atmdev.h>
89 #include <linux/atmioc.h>
90 #include <linux/atmlec.h>
91 #include <linux/atmmpc.h>
92 #include <linux/atmsvc.h>
93 #include <linux/atm_tcp.h>
94 #include <linux/sonet.h>
95 #include <linux/atm_suni.h>
96 #include <linux/mtd/mtd.h>
97
98 #include <linux/usb.h>
99 #include <linux/usbdevice_fs.h>
100 #include <linux/nbd.h>
101 #include <linux/random.h>
102 #include <linux/filter.h>
103 #include <linux/pktcdvd.h>
104
105 #include <linux/hiddev.h>
106
107 #include <linux/dvb/audio.h>
108 #include <linux/dvb/dmx.h>
109 #include <linux/dvb/frontend.h>
110 #include <linux/dvb/video.h>
111
112 #ifdef CONFIG_SPARC
113 #include <asm/fbio.h>
114 #endif
115
116 static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
117 unsigned long arg, struct file *f)
118 {
119 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
120 }
121
122 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
123 {
124 mm_segment_t old_fs = get_fs();
125 int err;
126 unsigned long val;
127
128 set_fs (KERNEL_DS);
129 err = sys_ioctl(fd, cmd, (unsigned long)&val);
130 set_fs (old_fs);
131 if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
132 return -EFAULT;
133 return err;
134 }
135
136 static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
137 {
138 mm_segment_t old_fs = get_fs();
139 u32 __user *argptr = compat_ptr(arg);
140 int err;
141 unsigned long val;
142
143 if(get_user(val, argptr))
144 return -EFAULT;
145 set_fs (KERNEL_DS);
146 err = sys_ioctl(fd, cmd, (unsigned long)&val);
147 set_fs (old_fs);
148 if (!err && put_user(val, argptr))
149 return -EFAULT;
150 return err;
151 }
152
153 struct compat_video_event {
154 int32_t type;
155 compat_time_t timestamp;
156 union {
157 video_size_t size;
158 unsigned int frame_rate;
159 } u;
160 };
161
162 static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
163 {
164 struct video_event kevent;
165 mm_segment_t old_fs = get_fs();
166 int err;
167
168 set_fs(KERNEL_DS);
169 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
170 set_fs(old_fs);
171
172 if (!err) {
173 struct compat_video_event __user *up = compat_ptr(arg);
174
175 err = put_user(kevent.type, &up->type);
176 err |= put_user(kevent.timestamp, &up->timestamp);
177 err |= put_user(kevent.u.size.w, &up->u.size.w);
178 err |= put_user(kevent.u.size.h, &up->u.size.h);
179 err |= put_user(kevent.u.size.aspect_ratio,
180 &up->u.size.aspect_ratio);
181 if (err)
182 err = -EFAULT;
183 }
184
185 return err;
186 }
187
188 struct compat_video_still_picture {
189 compat_uptr_t iFrame;
190 int32_t size;
191 };
192
193 static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
194 {
195 struct compat_video_still_picture __user *up;
196 struct video_still_picture __user *up_native;
197 compat_uptr_t fp;
198 int32_t size;
199 int err;
200
201 up = (struct compat_video_still_picture __user *) arg;
202 err = get_user(fp, &up->iFrame);
203 err |= get_user(size, &up->size);
204 if (err)
205 return -EFAULT;
206
207 up_native =
208 compat_alloc_user_space(sizeof(struct video_still_picture));
209
210 err = put_user(compat_ptr(fp), &up_native->iFrame);
211 err |= put_user(size, &up_native->size);
212 if (err)
213 return -EFAULT;
214
215 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
216
217 return err;
218 }
219
220 struct compat_video_spu_palette {
221 int length;
222 compat_uptr_t palette;
223 };
224
225 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
226 {
227 struct compat_video_spu_palette __user *up;
228 struct video_spu_palette __user *up_native;
229 compat_uptr_t palp;
230 int length, err;
231
232 up = (struct compat_video_spu_palette __user *) arg;
233 err = get_user(palp, &up->palette);
234 err |= get_user(length, &up->length);
235
236 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
237 err = put_user(compat_ptr(palp), &up_native->palette);
238 err |= put_user(length, &up_native->length);
239 if (err)
240 return -EFAULT;
241
242 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
243
244 return err;
245 }
246
247 #ifdef CONFIG_NET
248 static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
249 {
250 struct compat_timeval __user *up = compat_ptr(arg);
251 struct timeval ktv;
252 mm_segment_t old_fs = get_fs();
253 int err;
254
255 set_fs(KERNEL_DS);
256 err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
257 set_fs(old_fs);
258 if(!err) {
259 err = put_user(ktv.tv_sec, &up->tv_sec);
260 err |= __put_user(ktv.tv_usec, &up->tv_usec);
261 }
262 return err;
263 }
264
265 static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg)
266 {
267 struct compat_timespec __user *up = compat_ptr(arg);
268 struct timespec kts;
269 mm_segment_t old_fs = get_fs();
270 int err;
271
272 set_fs(KERNEL_DS);
273 err = sys_ioctl(fd, cmd, (unsigned long)&kts);
274 set_fs(old_fs);
275 if (!err) {
276 err = put_user(kts.tv_sec, &up->tv_sec);
277 err |= __put_user(kts.tv_nsec, &up->tv_nsec);
278 }
279 return err;
280 }
281
282 struct ifmap32 {
283 compat_ulong_t mem_start;
284 compat_ulong_t mem_end;
285 unsigned short base_addr;
286 unsigned char irq;
287 unsigned char dma;
288 unsigned char port;
289 };
290
291 struct ifreq32 {
292 #define IFHWADDRLEN 6
293 #define IFNAMSIZ 16
294 union {
295 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
296 } ifr_ifrn;
297 union {
298 struct sockaddr ifru_addr;
299 struct sockaddr ifru_dstaddr;
300 struct sockaddr ifru_broadaddr;
301 struct sockaddr ifru_netmask;
302 struct sockaddr ifru_hwaddr;
303 short ifru_flags;
304 compat_int_t ifru_ivalue;
305 compat_int_t ifru_mtu;
306 struct ifmap32 ifru_map;
307 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
308 char ifru_newname[IFNAMSIZ];
309 compat_caddr_t ifru_data;
310 /* XXXX? ifru_settings should be here */
311 } ifr_ifru;
312 };
313
314 struct ifconf32 {
315 compat_int_t ifc_len; /* size of buffer */
316 compat_caddr_t ifcbuf;
317 };
318
319 static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
320 {
321 struct ifreq __user *uifr;
322 int err;
323
324 uifr = compat_alloc_user_space(sizeof(struct ifreq));
325 if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)))
326 return -EFAULT;
327
328 err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr);
329 if (err)
330 return err;
331
332 if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32)))
333 return -EFAULT;
334
335 return 0;
336 }
337
338 static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
339 {
340 struct ifconf32 ifc32;
341 struct ifconf ifc;
342 struct ifconf __user *uifc;
343 struct ifreq32 __user *ifr32;
344 struct ifreq __user *ifr;
345 unsigned int i, j;
346 int err;
347
348 if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
349 return -EFAULT;
350
351 if (ifc32.ifcbuf == 0) {
352 ifc32.ifc_len = 0;
353 ifc.ifc_len = 0;
354 ifc.ifc_req = NULL;
355 uifc = compat_alloc_user_space(sizeof(struct ifconf));
356 } else {
357 size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
358 sizeof (struct ifreq);
359 uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
360 ifc.ifc_len = len;
361 ifr = ifc.ifc_req = (void __user *)(uifc + 1);
362 ifr32 = compat_ptr(ifc32.ifcbuf);
363 for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
364 if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
365 return -EFAULT;
366 ifr++;
367 ifr32++;
368 }
369 }
370 if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
371 return -EFAULT;
372
373 err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);
374 if (err)
375 return err;
376
377 if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))
378 return -EFAULT;
379
380 ifr = ifc.ifc_req;
381 ifr32 = compat_ptr(ifc32.ifcbuf);
382 for (i = 0, j = 0;
383 i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len;
384 i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
385 if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
386 return -EFAULT;
387 ifr32++;
388 ifr++;
389 }
390
391 if (ifc32.ifcbuf == 0) {
392 /* Translate from 64-bit structure multiple to
393 * a 32-bit one.
394 */
395 i = ifc.ifc_len;
396 i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
397 ifc32.ifc_len = i;
398 } else {
399 ifc32.ifc_len = i;
400 }
401 if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
402 return -EFAULT;
403
404 return 0;
405 }
406
407 static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
408 {
409 struct ifreq __user *ifr;
410 struct ifreq32 __user *ifr32;
411 u32 data;
412 void __user *datap;
413
414 ifr = compat_alloc_user_space(sizeof(*ifr));
415 ifr32 = compat_ptr(arg);
416
417 if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
418 return -EFAULT;
419
420 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
421 return -EFAULT;
422
423 datap = compat_ptr(data);
424 if (put_user(datap, &ifr->ifr_ifru.ifru_data))
425 return -EFAULT;
426
427 return sys_ioctl(fd, cmd, (unsigned long) ifr);
428 }
429
430 static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
431 {
432 struct ifreq kifr;
433 struct ifreq __user *uifr;
434 struct ifreq32 __user *ifr32 = compat_ptr(arg);
435 mm_segment_t old_fs;
436 int err;
437 u32 data;
438 void __user *datap;
439
440 switch (cmd) {
441 case SIOCBONDENSLAVE:
442 case SIOCBONDRELEASE:
443 case SIOCBONDSETHWADDR:
444 case SIOCBONDCHANGEACTIVE:
445 if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
446 return -EFAULT;
447
448 old_fs = get_fs();
449 set_fs (KERNEL_DS);
450 err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
451 set_fs (old_fs);
452
453 return err;
454 case SIOCBONDSLAVEINFOQUERY:
455 case SIOCBONDINFOQUERY:
456 uifr = compat_alloc_user_space(sizeof(*uifr));
457 if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
458 return -EFAULT;
459
460 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
461 return -EFAULT;
462
463 datap = compat_ptr(data);
464 if (put_user(datap, &uifr->ifr_ifru.ifru_data))
465 return -EFAULT;
466
467 return sys_ioctl (fd, cmd, (unsigned long)uifr);
468 default:
469 return -EINVAL;
470 };
471 }
472
473 static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
474 {
475 struct ifreq __user *u_ifreq64;
476 struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
477 char tmp_buf[IFNAMSIZ];
478 void __user *data64;
479 u32 data32;
480
481 if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
482 IFNAMSIZ))
483 return -EFAULT;
484 if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
485 return -EFAULT;
486 data64 = compat_ptr(data32);
487
488 u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
489
490 /* Don't check these user accesses, just let that get trapped
491 * in the ioctl handler instead.
492 */
493 if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
494 IFNAMSIZ))
495 return -EFAULT;
496 if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
497 return -EFAULT;
498
499 return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
500 }
501
502 static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
503 {
504 struct ifreq ifr;
505 struct ifreq32 __user *uifr32;
506 struct ifmap32 __user *uifmap32;
507 mm_segment_t old_fs;
508 int err;
509
510 uifr32 = compat_ptr(arg);
511 uifmap32 = &uifr32->ifr_ifru.ifru_map;
512 switch (cmd) {
513 case SIOCSIFMAP:
514 err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
515 err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
516 err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
517 err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
518 err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
519 err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
520 err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
521 if (err)
522 return -EFAULT;
523 break;
524 default:
525 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
526 return -EFAULT;
527 break;
528 }
529 old_fs = get_fs();
530 set_fs (KERNEL_DS);
531 err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
532 set_fs (old_fs);
533 if (!err) {
534 switch (cmd) {
535 /* TUNSETIFF is defined as _IOW, it should be _IORW
536 * as the data is copied back to user space, but that
537 * cannot be fixed without breaking all existing apps.
538 */
539 case TUNSETIFF:
540 case SIOCGIFFLAGS:
541 case SIOCGIFMETRIC:
542 case SIOCGIFMTU:
543 case SIOCGIFMEM:
544 case SIOCGIFHWADDR:
545 case SIOCGIFINDEX:
546 case SIOCGIFADDR:
547 case SIOCGIFBRDADDR:
548 case SIOCGIFDSTADDR:
549 case SIOCGIFNETMASK:
550 case SIOCGIFTXQLEN:
551 if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
552 return -EFAULT;
553 break;
554 case SIOCGIFMAP:
555 err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
556 err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
557 err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
558 err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
559 err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
560 err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
561 err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
562 if (err)
563 err = -EFAULT;
564 break;
565 }
566 }
567 return err;
568 }
569
570 struct rtentry32 {
571 u32 rt_pad1;
572 struct sockaddr rt_dst; /* target address */
573 struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
574 struct sockaddr rt_genmask; /* target network mask (IP) */
575 unsigned short rt_flags;
576 short rt_pad2;
577 u32 rt_pad3;
578 unsigned char rt_tos;
579 unsigned char rt_class;
580 short rt_pad4;
581 short rt_metric; /* +1 for binary compatibility! */
582 /* char * */ u32 rt_dev; /* forcing the device at add */
583 u32 rt_mtu; /* per route MTU/Window */
584 u32 rt_window; /* Window clamping */
585 unsigned short rt_irtt; /* Initial RTT */
586
587 };
588
589 struct in6_rtmsg32 {
590 struct in6_addr rtmsg_dst;
591 struct in6_addr rtmsg_src;
592 struct in6_addr rtmsg_gateway;
593 u32 rtmsg_type;
594 u16 rtmsg_dst_len;
595 u16 rtmsg_src_len;
596 u32 rtmsg_metric;
597 u32 rtmsg_info;
598 u32 rtmsg_flags;
599 s32 rtmsg_ifindex;
600 };
601
602 static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
603 {
604 int ret;
605 void *r = NULL;
606 struct in6_rtmsg r6;
607 struct rtentry r4;
608 char devname[16];
609 u32 rtdev;
610 mm_segment_t old_fs = get_fs();
611
612 struct socket *mysock = sockfd_lookup(fd, &ret);
613
614 if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
615 struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
616 ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
617 3 * sizeof(struct in6_addr));
618 ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
619 ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
620 ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
621 ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
622 ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
623 ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
624 ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
625
626 r = (void *) &r6;
627 } else { /* ipv4 */
628 struct rtentry32 __user *ur4 = compat_ptr(arg);
629 ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
630 3 * sizeof(struct sockaddr));
631 ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
632 ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
633 ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
634 ret |= __get_user (r4.rt_window, &(ur4->rt_window));
635 ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
636 ret |= __get_user (rtdev, &(ur4->rt_dev));
637 if (rtdev) {
638 ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
639 r4.rt_dev = devname; devname[15] = 0;
640 } else
641 r4.rt_dev = NULL;
642
643 r = (void *) &r4;
644 }
645
646 if (ret) {
647 ret = -EFAULT;
648 goto out;
649 }
650
651 set_fs (KERNEL_DS);
652 ret = sys_ioctl (fd, cmd, (unsigned long) r);
653 set_fs (old_fs);
654
655 out:
656 if (mysock)
657 sockfd_put(mysock);
658
659 return ret;
660 }
661 #endif
662
663 #ifdef CONFIG_BLOCK
664 typedef struct sg_io_hdr32 {
665 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
666 compat_int_t dxfer_direction; /* [i] data transfer direction */
667 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
668 unsigned char mx_sb_len; /* [i] max length to write to sbp */
669 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
670 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
671 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
672 or scatter gather list */
673 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
674 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
675 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
676 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
677 compat_int_t pack_id; /* [i->o] unused internally (normally) */
678 compat_uptr_t usr_ptr; /* [i->o] unused internally */
679 unsigned char status; /* [o] scsi status */
680 unsigned char masked_status; /* [o] shifted, masked scsi status */
681 unsigned char msg_status; /* [o] messaging level data (optional) */
682 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
683 unsigned short host_status; /* [o] errors from host adapter */
684 unsigned short driver_status; /* [o] errors from software driver */
685 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
686 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
687 compat_uint_t info; /* [o] auxiliary information */
688 } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
689
690 typedef struct sg_iovec32 {
691 compat_uint_t iov_base;
692 compat_uint_t iov_len;
693 } sg_iovec32_t;
694
695 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
696 {
697 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
698 sg_iovec32_t __user *iov32 = dxferp;
699 int i;
700
701 for (i = 0; i < iovec_count; i++) {
702 u32 base, len;
703
704 if (get_user(base, &iov32[i].iov_base) ||
705 get_user(len, &iov32[i].iov_len) ||
706 put_user(compat_ptr(base), &iov[i].iov_base) ||
707 put_user(len, &iov[i].iov_len))
708 return -EFAULT;
709 }
710
711 if (put_user(iov, &sgio->dxferp))
712 return -EFAULT;
713 return 0;
714 }
715
716 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
717 {
718 sg_io_hdr_t __user *sgio;
719 sg_io_hdr32_t __user *sgio32;
720 u16 iovec_count;
721 u32 data;
722 void __user *dxferp;
723 int err;
724
725 sgio32 = compat_ptr(arg);
726 if (get_user(iovec_count, &sgio32->iovec_count))
727 return -EFAULT;
728
729 {
730 void __user *top = compat_alloc_user_space(0);
731 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
732 (iovec_count * sizeof(sg_iovec_t)));
733 if (new > top)
734 return -EINVAL;
735
736 sgio = new;
737 }
738
739 /* Ok, now construct. */
740 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
741 (2 * sizeof(int)) +
742 (2 * sizeof(unsigned char)) +
743 (1 * sizeof(unsigned short)) +
744 (1 * sizeof(unsigned int))))
745 return -EFAULT;
746
747 if (get_user(data, &sgio32->dxferp))
748 return -EFAULT;
749 dxferp = compat_ptr(data);
750 if (iovec_count) {
751 if (sg_build_iovec(sgio, dxferp, iovec_count))
752 return -EFAULT;
753 } else {
754 if (put_user(dxferp, &sgio->dxferp))
755 return -EFAULT;
756 }
757
758 {
759 unsigned char __user *cmdp;
760 unsigned char __user *sbp;
761
762 if (get_user(data, &sgio32->cmdp))
763 return -EFAULT;
764 cmdp = compat_ptr(data);
765
766 if (get_user(data, &sgio32->sbp))
767 return -EFAULT;
768 sbp = compat_ptr(data);
769
770 if (put_user(cmdp, &sgio->cmdp) ||
771 put_user(sbp, &sgio->sbp))
772 return -EFAULT;
773 }
774
775 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
776 3 * sizeof(int)))
777 return -EFAULT;
778
779 if (get_user(data, &sgio32->usr_ptr))
780 return -EFAULT;
781 if (put_user(compat_ptr(data), &sgio->usr_ptr))
782 return -EFAULT;
783
784 if (copy_in_user(&sgio->status, &sgio32->status,
785 (4 * sizeof(unsigned char)) +
786 (2 * sizeof(unsigned (short))) +
787 (3 * sizeof(int))))
788 return -EFAULT;
789
790 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
791
792 if (err >= 0) {
793 void __user *datap;
794
795 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
796 sizeof(int)) ||
797 get_user(datap, &sgio->usr_ptr) ||
798 put_user((u32)(unsigned long)datap,
799 &sgio32->usr_ptr) ||
800 copy_in_user(&sgio32->status, &sgio->status,
801 (4 * sizeof(unsigned char)) +
802 (2 * sizeof(unsigned short)) +
803 (3 * sizeof(int))))
804 err = -EFAULT;
805 }
806
807 return err;
808 }
809
810 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
811 char req_state;
812 char orphan;
813 char sg_io_owned;
814 char problem;
815 int pack_id;
816 compat_uptr_t usr_ptr;
817 unsigned int duration;
818 int unused;
819 };
820
821 static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
822 {
823 int err, i;
824 sg_req_info_t __user *r;
825 struct compat_sg_req_info __user *o = (void __user *)arg;
826 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
827 err = sys_ioctl(fd,cmd,(unsigned long)r);
828 if (err < 0)
829 return err;
830 for (i = 0; i < SG_MAX_QUEUE; i++) {
831 void __user *ptr;
832 int d;
833
834 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
835 get_user(ptr, &r[i].usr_ptr) ||
836 get_user(d, &r[i].duration) ||
837 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
838 put_user(d, &o[i].duration))
839 return -EFAULT;
840 }
841 return err;
842 }
843 #endif /* CONFIG_BLOCK */
844
845 struct sock_fprog32 {
846 unsigned short len;
847 compat_caddr_t filter;
848 };
849
850 #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
851 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
852
853 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
854 {
855 struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
856 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
857 void __user *fptr64;
858 u32 fptr32;
859 u16 flen;
860
861 if (get_user(flen, &u_fprog32->len) ||
862 get_user(fptr32, &u_fprog32->filter))
863 return -EFAULT;
864
865 fptr64 = compat_ptr(fptr32);
866
867 if (put_user(flen, &u_fprog64->len) ||
868 put_user(fptr64, &u_fprog64->filter))
869 return -EFAULT;
870
871 if (cmd == PPPIOCSPASS32)
872 cmd = PPPIOCSPASS;
873 else
874 cmd = PPPIOCSACTIVE;
875
876 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
877 }
878
879 struct ppp_option_data32 {
880 compat_caddr_t ptr;
881 u32 length;
882 compat_int_t transmit;
883 };
884 #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
885
886 struct ppp_idle32 {
887 compat_time_t xmit_idle;
888 compat_time_t recv_idle;
889 };
890 #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
891
892 static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
893 {
894 struct ppp_idle __user *idle;
895 struct ppp_idle32 __user *idle32;
896 __kernel_time_t xmit, recv;
897 int err;
898
899 idle = compat_alloc_user_space(sizeof(*idle));
900 idle32 = compat_ptr(arg);
901
902 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
903
904 if (!err) {
905 if (get_user(xmit, &idle->xmit_idle) ||
906 get_user(recv, &idle->recv_idle) ||
907 put_user(xmit, &idle32->xmit_idle) ||
908 put_user(recv, &idle32->recv_idle))
909 err = -EFAULT;
910 }
911 return err;
912 }
913
914 static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
915 {
916 struct ppp_option_data __user *odata;
917 struct ppp_option_data32 __user *odata32;
918 __u32 data;
919 void __user *datap;
920
921 odata = compat_alloc_user_space(sizeof(*odata));
922 odata32 = compat_ptr(arg);
923
924 if (get_user(data, &odata32->ptr))
925 return -EFAULT;
926
927 datap = compat_ptr(data);
928 if (put_user(datap, &odata->ptr))
929 return -EFAULT;
930
931 if (copy_in_user(&odata->length, &odata32->length,
932 sizeof(__u32) + sizeof(int)))
933 return -EFAULT;
934
935 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
936 }
937
938 static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
939 {
940 int err;
941
942 switch (cmd) {
943 case PPPIOCGIDLE32:
944 err = ppp_gidle(fd, cmd, arg);
945 break;
946
947 case PPPIOCSCOMPRESS32:
948 err = ppp_scompress(fd, cmd, arg);
949 break;
950
951 default:
952 do {
953 static int count;
954 if (++count <= 20)
955 printk("ppp_ioctl: Unknown cmd fd(%d) "
956 "cmd(%08x) arg(%08x)\n",
957 (int)fd, (unsigned int)cmd, (unsigned int)arg);
958 } while(0);
959 err = -EINVAL;
960 break;
961 };
962
963 return err;
964 }
965
966
967 #ifdef CONFIG_BLOCK
968 struct mtget32 {
969 compat_long_t mt_type;
970 compat_long_t mt_resid;
971 compat_long_t mt_dsreg;
972 compat_long_t mt_gstat;
973 compat_long_t mt_erreg;
974 compat_daddr_t mt_fileno;
975 compat_daddr_t mt_blkno;
976 };
977 #define MTIOCGET32 _IOR('m', 2, struct mtget32)
978
979 struct mtpos32 {
980 compat_long_t mt_blkno;
981 };
982 #define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
983
984 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
985 {
986 mm_segment_t old_fs = get_fs();
987 struct mtget get;
988 struct mtget32 __user *umget32;
989 struct mtpos pos;
990 struct mtpos32 __user *upos32;
991 unsigned long kcmd;
992 void *karg;
993 int err = 0;
994
995 switch(cmd) {
996 case MTIOCPOS32:
997 kcmd = MTIOCPOS;
998 karg = &pos;
999 break;
1000 case MTIOCGET32:
1001 kcmd = MTIOCGET;
1002 karg = &get;
1003 break;
1004 default:
1005 do {
1006 static int count;
1007 if (++count <= 20)
1008 printk("mt_ioctl: Unknown cmd fd(%d) "
1009 "cmd(%08x) arg(%08x)\n",
1010 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1011 } while(0);
1012 return -EINVAL;
1013 }
1014 set_fs (KERNEL_DS);
1015 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1016 set_fs (old_fs);
1017 if (err)
1018 return err;
1019 switch (cmd) {
1020 case MTIOCPOS32:
1021 upos32 = compat_ptr(arg);
1022 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1023 break;
1024 case MTIOCGET32:
1025 umget32 = compat_ptr(arg);
1026 err = __put_user(get.mt_type, &umget32->mt_type);
1027 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1028 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1029 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1030 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1031 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1032 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1033 break;
1034 }
1035 return err ? -EFAULT: 0;
1036 }
1037
1038 #endif /* CONFIG_BLOCK */
1039
1040 #ifdef CONFIG_VT
1041
1042 static int vt_check(struct file *file)
1043 {
1044 struct tty_struct *tty;
1045 struct inode *inode = file->f_path.dentry->d_inode;
1046 struct vc_data *vc;
1047
1048 if (file->f_op->ioctl != tty_ioctl)
1049 return -EINVAL;
1050
1051 tty = (struct tty_struct *)file->private_data;
1052 if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1053 return -EINVAL;
1054
1055 if (tty->driver->ioctl != vt_ioctl)
1056 return -EINVAL;
1057
1058 vc = (struct vc_data *)tty->driver_data;
1059 if (!vc_cons_allocated(vc->vc_num)) /* impossible? */
1060 return -ENOIOCTLCMD;
1061
1062 /*
1063 * To have permissions to do most of the vt ioctls, we either have
1064 * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
1065 */
1066 if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG))
1067 return 1;
1068 return 0;
1069 }
1070
1071 struct consolefontdesc32 {
1072 unsigned short charcount; /* characters in font (256 or 512) */
1073 unsigned short charheight; /* scan lines per character (1-32) */
1074 compat_caddr_t chardata; /* font data in expanded form */
1075 };
1076
1077 static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1078 {
1079 struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1080 struct console_font_op op;
1081 compat_caddr_t data;
1082 int i, perm;
1083
1084 perm = vt_check(file);
1085 if (perm < 0) return perm;
1086
1087 switch (cmd) {
1088 case PIO_FONTX:
1089 if (!perm)
1090 return -EPERM;
1091 op.op = KD_FONT_OP_SET;
1092 op.flags = 0;
1093 op.width = 8;
1094 if (get_user(op.height, &user_cfd->charheight) ||
1095 get_user(op.charcount, &user_cfd->charcount) ||
1096 get_user(data, &user_cfd->chardata))
1097 return -EFAULT;
1098 op.data = compat_ptr(data);
1099 return con_font_op(vc_cons[fg_console].d, &op);
1100 case GIO_FONTX:
1101 op.op = KD_FONT_OP_GET;
1102 op.flags = 0;
1103 op.width = 8;
1104 if (get_user(op.height, &user_cfd->charheight) ||
1105 get_user(op.charcount, &user_cfd->charcount) ||
1106 get_user(data, &user_cfd->chardata))
1107 return -EFAULT;
1108 if (!data)
1109 return 0;
1110 op.data = compat_ptr(data);
1111 i = con_font_op(vc_cons[fg_console].d, &op);
1112 if (i)
1113 return i;
1114 if (put_user(op.height, &user_cfd->charheight) ||
1115 put_user(op.charcount, &user_cfd->charcount) ||
1116 put_user((compat_caddr_t)(unsigned long)op.data,
1117 &user_cfd->chardata))
1118 return -EFAULT;
1119 return 0;
1120 }
1121 return -EINVAL;
1122 }
1123
1124 struct console_font_op32 {
1125 compat_uint_t op; /* operation code KD_FONT_OP_* */
1126 compat_uint_t flags; /* KD_FONT_FLAG_* */
1127 compat_uint_t width, height; /* font size */
1128 compat_uint_t charcount;
1129 compat_caddr_t data; /* font data with height fixed to 32 */
1130 };
1131
1132 static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1133 {
1134 struct console_font_op op;
1135 struct console_font_op32 __user *fontop = compat_ptr(arg);
1136 int perm = vt_check(file), i;
1137 struct vc_data *vc;
1138
1139 if (perm < 0) return perm;
1140
1141 if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1142 return -EFAULT;
1143 if (!perm && op.op != KD_FONT_OP_GET)
1144 return -EPERM;
1145 op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1146 op.flags |= KD_FONT_FLAG_OLD;
1147 vc = ((struct tty_struct *)file->private_data)->driver_data;
1148 i = con_font_op(vc, &op);
1149 if (i)
1150 return i;
1151 ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1152 if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1153 return -EFAULT;
1154 return 0;
1155 }
1156
1157 struct unimapdesc32 {
1158 unsigned short entry_ct;
1159 compat_caddr_t entries;
1160 };
1161
1162 static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1163 {
1164 struct unimapdesc32 tmp;
1165 struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1166 int perm = vt_check(file);
1167 struct vc_data *vc;
1168
1169 if (perm < 0)
1170 return perm;
1171 if (copy_from_user(&tmp, user_ud, sizeof tmp))
1172 return -EFAULT;
1173 if (tmp.entries)
1174 if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries),
1175 tmp.entry_ct*sizeof(struct unipair)))
1176 return -EFAULT;
1177 vc = ((struct tty_struct *)file->private_data)->driver_data;
1178 switch (cmd) {
1179 case PIO_UNIMAP:
1180 if (!perm)
1181 return -EPERM;
1182 return con_set_unimap(vc, tmp.entry_ct,
1183 compat_ptr(tmp.entries));
1184 case GIO_UNIMAP:
1185 if (!perm && fg_console != vc->vc_num)
1186 return -EPERM;
1187 return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct),
1188 compat_ptr(tmp.entries));
1189 }
1190 return 0;
1191 }
1192
1193 #endif /* CONFIG_VT */
1194
1195 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1196 {
1197 mm_segment_t old_fs = get_fs();
1198 __kernel_uid_t kuid;
1199 int err;
1200
1201 cmd = SMB_IOC_GETMOUNTUID;
1202
1203 set_fs(KERNEL_DS);
1204 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1205 set_fs(old_fs);
1206
1207 if (err >= 0)
1208 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1209
1210 return err;
1211 }
1212
1213 struct atmif_sioc32 {
1214 compat_int_t number;
1215 compat_int_t length;
1216 compat_caddr_t arg;
1217 };
1218
1219 struct atm_iobuf32 {
1220 compat_int_t length;
1221 compat_caddr_t buffer;
1222 };
1223
1224 #define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1225 #define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1226 #define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1227 #define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1228 #define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1229 #define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1230 #define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1231 #define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1232 #define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1233 #define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1234 #define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1235 #define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1236 #define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1237 #define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1238 #define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1239 #define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1240 #define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1241
1242 static struct {
1243 unsigned int cmd32;
1244 unsigned int cmd;
1245 } atm_ioctl_map[] = {
1246 { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1247 { ATM_GETNAMES32, ATM_GETNAMES },
1248 { ATM_GETTYPE32, ATM_GETTYPE },
1249 { ATM_GETESI32, ATM_GETESI },
1250 { ATM_GETADDR32, ATM_GETADDR },
1251 { ATM_RSTADDR32, ATM_RSTADDR },
1252 { ATM_ADDADDR32, ATM_ADDADDR },
1253 { ATM_DELADDR32, ATM_DELADDR },
1254 { ATM_GETCIRANGE32, ATM_GETCIRANGE },
1255 { ATM_SETCIRANGE32, ATM_SETCIRANGE },
1256 { ATM_SETESI32, ATM_SETESI },
1257 { ATM_SETESIF32, ATM_SETESIF },
1258 { ATM_GETSTAT32, ATM_GETSTAT },
1259 { ATM_GETSTATZ32, ATM_GETSTATZ },
1260 { ATM_GETLOOP32, ATM_GETLOOP },
1261 { ATM_SETLOOP32, ATM_SETLOOP },
1262 { ATM_QUERYLOOP32, ATM_QUERYLOOP }
1263 };
1264
1265 #define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
1266
1267 static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1268 {
1269 struct atm_iobuf __user *iobuf;
1270 struct atm_iobuf32 __user *iobuf32;
1271 u32 data;
1272 void __user *datap;
1273 int len, err;
1274
1275 iobuf = compat_alloc_user_space(sizeof(*iobuf));
1276 iobuf32 = compat_ptr(arg);
1277
1278 if (get_user(len, &iobuf32->length) ||
1279 get_user(data, &iobuf32->buffer))
1280 return -EFAULT;
1281 datap = compat_ptr(data);
1282 if (put_user(len, &iobuf->length) ||
1283 put_user(datap, &iobuf->buffer))
1284 return -EFAULT;
1285
1286 err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1287
1288 if (!err) {
1289 if (copy_in_user(&iobuf32->length, &iobuf->length,
1290 sizeof(int)))
1291 err = -EFAULT;
1292 }
1293
1294 return err;
1295 }
1296
1297 static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1298 {
1299 struct atmif_sioc __user *sioc;
1300 struct atmif_sioc32 __user *sioc32;
1301 u32 data;
1302 void __user *datap;
1303 int err;
1304
1305 sioc = compat_alloc_user_space(sizeof(*sioc));
1306 sioc32 = compat_ptr(arg);
1307
1308 if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1309 get_user(data, &sioc32->arg))
1310 return -EFAULT;
1311 datap = compat_ptr(data);
1312 if (put_user(datap, &sioc->arg))
1313 return -EFAULT;
1314
1315 err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1316
1317 if (!err) {
1318 if (copy_in_user(&sioc32->length, &sioc->length,
1319 sizeof(int)))
1320 err = -EFAULT;
1321 }
1322 return err;
1323 }
1324
1325 static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1326 {
1327 int i;
1328 unsigned int cmd = 0;
1329
1330 switch (cmd32) {
1331 case SONET_GETSTAT:
1332 case SONET_GETSTATZ:
1333 case SONET_GETDIAG:
1334 case SONET_SETDIAG:
1335 case SONET_CLRDIAG:
1336 case SONET_SETFRAMING:
1337 case SONET_GETFRAMING:
1338 case SONET_GETFRSENSE:
1339 return do_atmif_sioc(fd, cmd32, arg);
1340 }
1341
1342 for (i = 0; i < NR_ATM_IOCTL; i++) {
1343 if (cmd32 == atm_ioctl_map[i].cmd32) {
1344 cmd = atm_ioctl_map[i].cmd;
1345 break;
1346 }
1347 }
1348 if (i == NR_ATM_IOCTL)
1349 return -EINVAL;
1350
1351 switch (cmd) {
1352 case ATM_GETNAMES:
1353 return do_atm_iobuf(fd, cmd, arg);
1354
1355 case ATM_GETLINKRATE:
1356 case ATM_GETTYPE:
1357 case ATM_GETESI:
1358 case ATM_GETADDR:
1359 case ATM_RSTADDR:
1360 case ATM_ADDADDR:
1361 case ATM_DELADDR:
1362 case ATM_GETCIRANGE:
1363 case ATM_SETCIRANGE:
1364 case ATM_SETESI:
1365 case ATM_SETESIF:
1366 case ATM_GETSTAT:
1367 case ATM_GETSTATZ:
1368 case ATM_GETLOOP:
1369 case ATM_SETLOOP:
1370 case ATM_QUERYLOOP:
1371 return do_atmif_sioc(fd, cmd, arg);
1372 }
1373
1374 return -EINVAL;
1375 }
1376
1377 static __attribute_used__ int
1378 ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1379 {
1380 return -EINVAL;
1381 }
1382
1383 static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1384 {
1385 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1386 }
1387
1388 /* Bluetooth ioctls */
1389 #define HCIUARTSETPROTO _IOW('U', 200, int)
1390 #define HCIUARTGETPROTO _IOR('U', 201, int)
1391
1392 #define BNEPCONNADD _IOW('B', 200, int)
1393 #define BNEPCONNDEL _IOW('B', 201, int)
1394 #define BNEPGETCONNLIST _IOR('B', 210, int)
1395 #define BNEPGETCONNINFO _IOR('B', 211, int)
1396
1397 #define CMTPCONNADD _IOW('C', 200, int)
1398 #define CMTPCONNDEL _IOW('C', 201, int)
1399 #define CMTPGETCONNLIST _IOR('C', 210, int)
1400 #define CMTPGETCONNINFO _IOR('C', 211, int)
1401
1402 #define HIDPCONNADD _IOW('H', 200, int)
1403 #define HIDPCONNDEL _IOW('H', 201, int)
1404 #define HIDPGETCONNLIST _IOR('H', 210, int)
1405 #define HIDPGETCONNINFO _IOR('H', 211, int)
1406
1407 struct mtd_oob_buf32 {
1408 u_int32_t start;
1409 u_int32_t length;
1410 compat_caddr_t ptr; /* unsigned char* */
1411 };
1412
1413 #define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32)
1414 #define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32)
1415
1416 static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
1417 {
1418 struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
1419 struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
1420 u32 data;
1421 char __user *datap;
1422 unsigned int real_cmd;
1423 int err;
1424
1425 real_cmd = (cmd == MEMREADOOB32) ?
1426 MEMREADOOB : MEMWRITEOOB;
1427
1428 if (copy_in_user(&buf->start, &buf32->start,
1429 2 * sizeof(u32)) ||
1430 get_user(data, &buf32->ptr))
1431 return -EFAULT;
1432 datap = compat_ptr(data);
1433 if (put_user(datap, &buf->ptr))
1434 return -EFAULT;
1435
1436 err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
1437
1438 if (!err) {
1439 if (copy_in_user(&buf32->start, &buf->start,
1440 2 * sizeof(u32)))
1441 err = -EFAULT;
1442 }
1443
1444 return err;
1445 }
1446
1447 #ifdef CONFIG_BLOCK
1448 struct raw32_config_request
1449 {
1450 compat_int_t raw_minor;
1451 __u64 block_major;
1452 __u64 block_minor;
1453 } __attribute__((packed));
1454
1455 static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1456 {
1457 int ret;
1458
1459 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
1460 return -EFAULT;
1461
1462 ret = __get_user(req->raw_minor, &user_req->raw_minor);
1463 ret |= __get_user(req->block_major, &user_req->block_major);
1464 ret |= __get_user(req->block_minor, &user_req->block_minor);
1465
1466 return ret ? -EFAULT : 0;
1467 }
1468
1469 static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1470 {
1471 int ret;
1472
1473 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
1474 return -EFAULT;
1475
1476 ret = __put_user(req->raw_minor, &user_req->raw_minor);
1477 ret |= __put_user(req->block_major, &user_req->block_major);
1478 ret |= __put_user(req->block_minor, &user_req->block_minor);
1479
1480 return ret ? -EFAULT : 0;
1481 }
1482
1483 static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1484 {
1485 int ret;
1486
1487 switch (cmd) {
1488 case RAW_SETBIND:
1489 case RAW_GETBIND: {
1490 struct raw_config_request req;
1491 struct raw32_config_request __user *user_req = compat_ptr(arg);
1492 mm_segment_t oldfs = get_fs();
1493
1494 if ((ret = get_raw32_request(&req, user_req)))
1495 return ret;
1496
1497 set_fs(KERNEL_DS);
1498 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
1499 set_fs(oldfs);
1500
1501 if ((!ret) && (cmd == RAW_GETBIND)) {
1502 ret = set_raw32_request(&req, user_req);
1503 }
1504 break;
1505 }
1506 default:
1507 ret = sys_ioctl(fd, cmd, arg);
1508 break;
1509 }
1510 return ret;
1511 }
1512 #endif /* CONFIG_BLOCK */
1513
1514 struct serial_struct32 {
1515 compat_int_t type;
1516 compat_int_t line;
1517 compat_uint_t port;
1518 compat_int_t irq;
1519 compat_int_t flags;
1520 compat_int_t xmit_fifo_size;
1521 compat_int_t custom_divisor;
1522 compat_int_t baud_base;
1523 unsigned short close_delay;
1524 char io_type;
1525 char reserved_char[1];
1526 compat_int_t hub6;
1527 unsigned short closing_wait; /* time to wait before closing */
1528 unsigned short closing_wait2; /* no longer used... */
1529 compat_uint_t iomem_base;
1530 unsigned short iomem_reg_shift;
1531 unsigned int port_high;
1532 /* compat_ulong_t iomap_base FIXME */
1533 compat_int_t reserved[1];
1534 };
1535
1536 static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1537 {
1538 typedef struct serial_struct SS;
1539 typedef struct serial_struct32 SS32;
1540 struct serial_struct32 __user *ss32 = compat_ptr(arg);
1541 int err;
1542 struct serial_struct ss;
1543 mm_segment_t oldseg = get_fs();
1544 __u32 udata;
1545 unsigned int base;
1546
1547 if (cmd == TIOCSSERIAL) {
1548 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
1549 return -EFAULT;
1550 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
1551 return -EFAULT;
1552 if (__get_user(udata, &ss32->iomem_base))
1553 return -EFAULT;
1554 ss.iomem_base = compat_ptr(udata);
1555 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1556 __get_user(ss.port_high, &ss32->port_high))
1557 return -EFAULT;
1558 ss.iomap_base = 0UL;
1559 }
1560 set_fs(KERNEL_DS);
1561 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
1562 set_fs(oldseg);
1563 if (cmd == TIOCGSERIAL && err >= 0) {
1564 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
1565 return -EFAULT;
1566 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
1567 return -EFAULT;
1568 base = (unsigned long)ss.iomem_base >> 32 ?
1569 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
1570 if (__put_user(base, &ss32->iomem_base) ||
1571 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1572 __put_user(ss.port_high, &ss32->port_high))
1573 return -EFAULT;
1574 }
1575 return err;
1576 }
1577
1578 struct usbdevfs_ctrltransfer32 {
1579 u8 bRequestType;
1580 u8 bRequest;
1581 u16 wValue;
1582 u16 wIndex;
1583 u16 wLength;
1584 u32 timeout; /* in milliseconds */
1585 compat_caddr_t data;
1586 };
1587
1588 #define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
1589
1590 static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
1591 {
1592 struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
1593 struct usbdevfs_ctrltransfer __user *p;
1594 __u32 udata;
1595 p = compat_alloc_user_space(sizeof(*p));
1596 if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
1597 get_user(udata, &p32->data) ||
1598 put_user(compat_ptr(udata), &p->data))
1599 return -EFAULT;
1600 return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
1601 }
1602
1603
1604 struct usbdevfs_bulktransfer32 {
1605 compat_uint_t ep;
1606 compat_uint_t len;
1607 compat_uint_t timeout; /* in milliseconds */
1608 compat_caddr_t data;
1609 };
1610
1611 #define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
1612
1613 static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
1614 {
1615 struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
1616 struct usbdevfs_bulktransfer __user *p;
1617 compat_uint_t n;
1618 compat_caddr_t addr;
1619
1620 p = compat_alloc_user_space(sizeof(*p));
1621
1622 if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
1623 get_user(n, &p32->len) || put_user(n, &p->len) ||
1624 get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
1625 get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
1626 return -EFAULT;
1627
1628 return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
1629 }
1630
1631
1632 /*
1633 * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
1634 * are handled in usbdevfs core. -Christopher Li
1635 */
1636
1637 struct usbdevfs_disconnectsignal32 {
1638 compat_int_t signr;
1639 compat_caddr_t context;
1640 };
1641
1642 #define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
1643
1644 static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
1645 {
1646 struct usbdevfs_disconnectsignal kdis;
1647 struct usbdevfs_disconnectsignal32 __user *udis;
1648 mm_segment_t old_fs;
1649 u32 uctx;
1650 int err;
1651
1652 udis = compat_ptr(arg);
1653
1654 if (get_user(kdis.signr, &udis->signr) ||
1655 __get_user(uctx, &udis->context))
1656 return -EFAULT;
1657
1658 kdis.context = compat_ptr(uctx);
1659
1660 old_fs = get_fs();
1661 set_fs(KERNEL_DS);
1662 err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
1663 set_fs(old_fs);
1664
1665 return err;
1666 }
1667
1668 /*
1669 * I2C layer ioctls
1670 */
1671
1672 struct i2c_msg32 {
1673 u16 addr;
1674 u16 flags;
1675 u16 len;
1676 compat_caddr_t buf;
1677 };
1678
1679 struct i2c_rdwr_ioctl_data32 {
1680 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
1681 u32 nmsgs;
1682 };
1683
1684 struct i2c_smbus_ioctl_data32 {
1685 u8 read_write;
1686 u8 command;
1687 u32 size;
1688 compat_caddr_t data; /* union i2c_smbus_data *data */
1689 };
1690
1691 struct i2c_rdwr_aligned {
1692 struct i2c_rdwr_ioctl_data cmd;
1693 struct i2c_msg msgs[0];
1694 };
1695
1696 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1697 {
1698 struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
1699 struct i2c_rdwr_aligned __user *tdata;
1700 struct i2c_msg __user *tmsgs;
1701 struct i2c_msg32 __user *umsgs;
1702 compat_caddr_t datap;
1703 int nmsgs, i;
1704
1705 if (get_user(nmsgs, &udata->nmsgs))
1706 return -EFAULT;
1707 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
1708 return -EINVAL;
1709
1710 if (get_user(datap, &udata->msgs))
1711 return -EFAULT;
1712 umsgs = compat_ptr(datap);
1713
1714 tdata = compat_alloc_user_space(sizeof(*tdata) +
1715 nmsgs * sizeof(struct i2c_msg));
1716 tmsgs = &tdata->msgs[0];
1717
1718 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
1719 put_user(tmsgs, &tdata->cmd.msgs))
1720 return -EFAULT;
1721
1722 for (i = 0; i < nmsgs; i++) {
1723 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
1724 return -EFAULT;
1725 if (get_user(datap, &umsgs[i].buf) ||
1726 put_user(compat_ptr(datap), &tmsgs[i].buf))
1727 return -EFAULT;
1728 }
1729 return sys_ioctl(fd, cmd, (unsigned long)tdata);
1730 }
1731
1732 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1733 {
1734 struct i2c_smbus_ioctl_data __user *tdata;
1735 struct i2c_smbus_ioctl_data32 __user *udata;
1736 compat_caddr_t datap;
1737
1738 tdata = compat_alloc_user_space(sizeof(*tdata));
1739 if (tdata == NULL)
1740 return -ENOMEM;
1741 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
1742 return -EFAULT;
1743
1744 udata = compat_ptr(arg);
1745 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
1746 return -EFAULT;
1747
1748 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
1749 return -EFAULT;
1750 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
1751 return -EFAULT;
1752 if (__get_user(datap, &udata->data) ||
1753 __put_user(compat_ptr(datap), &tdata->data))
1754 return -EFAULT;
1755
1756 return sys_ioctl(fd, cmd, (unsigned long)tdata);
1757 }
1758
1759 struct compat_iw_point {
1760 compat_caddr_t pointer;
1761 __u16 length;
1762 __u16 flags;
1763 };
1764
1765 static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1766 {
1767 struct iwreq __user *iwr;
1768 struct iwreq __user *iwr_u;
1769 struct iw_point __user *iwp;
1770 struct compat_iw_point __user *iwp_u;
1771 compat_caddr_t pointer_u;
1772 void __user *pointer;
1773 __u16 length, flags;
1774 int ret;
1775
1776 iwr_u = compat_ptr(arg);
1777 iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
1778 iwr = compat_alloc_user_space(sizeof(*iwr));
1779 if (iwr == NULL)
1780 return -ENOMEM;
1781
1782 iwp = &iwr->u.data;
1783
1784 if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
1785 return -EFAULT;
1786
1787 if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
1788 &iwr_u->ifr_ifrn.ifrn_name[0],
1789 sizeof(iwr->ifr_ifrn.ifrn_name)))
1790 return -EFAULT;
1791
1792 if (__get_user(pointer_u, &iwp_u->pointer) ||
1793 __get_user(length, &iwp_u->length) ||
1794 __get_user(flags, &iwp_u->flags))
1795 return -EFAULT;
1796
1797 if (__put_user(compat_ptr(pointer_u), &iwp->pointer) ||
1798 __put_user(length, &iwp->length) ||
1799 __put_user(flags, &iwp->flags))
1800 return -EFAULT;
1801
1802 ret = sys_ioctl(fd, cmd, (unsigned long) iwr);
1803
1804 if (__get_user(pointer, &iwp->pointer) ||
1805 __get_user(length, &iwp->length) ||
1806 __get_user(flags, &iwp->flags))
1807 return -EFAULT;
1808
1809 if (__put_user(ptr_to_compat(pointer), &iwp_u->pointer) ||
1810 __put_user(length, &iwp_u->length) ||
1811 __put_user(flags, &iwp_u->flags))
1812 return -EFAULT;
1813
1814 return ret;
1815 }
1816
1817 /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
1818 * for some operations; this forces use of the newer bridge-utils that
1819 * use compatiable ioctls
1820 */
1821 static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1822 {
1823 u32 tmp;
1824
1825 if (get_user(tmp, (u32 __user *) arg))
1826 return -EFAULT;
1827 if (tmp == BRCTL_GET_VERSION)
1828 return BRCTL_VERSION + 1;
1829 return -EINVAL;
1830 }
1831
1832 #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
1833 #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
1834 #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
1835 #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
1836
1837 static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1838 {
1839 mm_segment_t oldfs = get_fs();
1840 compat_ulong_t val32;
1841 unsigned long kval;
1842 int ret;
1843
1844 switch (cmd) {
1845 case RTC_IRQP_READ32:
1846 case RTC_EPOCH_READ32:
1847 set_fs(KERNEL_DS);
1848 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
1849 RTC_IRQP_READ : RTC_EPOCH_READ,
1850 (unsigned long)&kval);
1851 set_fs(oldfs);
1852 if (ret)
1853 return ret;
1854 val32 = kval;
1855 return put_user(val32, (unsigned int __user *)arg);
1856 case RTC_IRQP_SET32:
1857 return sys_ioctl(fd, RTC_IRQP_SET, arg);
1858 case RTC_EPOCH_SET32:
1859 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
1860 default:
1861 /* unreached */
1862 return -ENOIOCTLCMD;
1863 }
1864 }
1865
1866 static int
1867 lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1868 {
1869 struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
1870 struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
1871 struct timeval ts;
1872 if (get_user(ts.tv_sec, &tc->tv_sec) ||
1873 get_user(ts.tv_usec, &tc->tv_usec) ||
1874 put_user(ts.tv_sec, &tn->tv_sec) ||
1875 put_user(ts.tv_usec, &tn->tv_usec))
1876 return -EFAULT;
1877 return sys_ioctl(fd, cmd, (unsigned long)tn);
1878 }
1879
1880
1881 typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int,
1882 unsigned long, struct file *);
1883
1884 struct ioctl_trans {
1885 unsigned long cmd;
1886 ioctl_trans_handler_t handler;
1887 struct ioctl_trans *next;
1888 };
1889
1890 #define HANDLE_IOCTL(cmd,handler) \
1891 { (cmd), (ioctl_trans_handler_t)(handler) },
1892
1893 /* pointer to compatible structure or no argument */
1894 #define COMPATIBLE_IOCTL(cmd) \
1895 { (cmd), do_ioctl32_pointer },
1896
1897 /* argument is an unsigned long integer, not a pointer */
1898 #define ULONG_IOCTL(cmd) \
1899 { (cmd), (ioctl_trans_handler_t)sys_ioctl },
1900
1901 /* ioctl should not be warned about even if it's not implemented.
1902 Valid reasons to use this:
1903 - It is implemented with ->compat_ioctl on some device, but programs
1904 call it on others too.
1905 - The ioctl is not implemented in the native kernel, but programs
1906 call it commonly anyways.
1907 Most other reasons are not valid. */
1908 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
1909
1910 static struct ioctl_trans ioctl_start[] = {
1911 /* compatible ioctls first */
1912 COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
1913 COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
1914
1915 /* Big T */
1916 COMPATIBLE_IOCTL(TCGETA)
1917 COMPATIBLE_IOCTL(TCSETA)
1918 COMPATIBLE_IOCTL(TCSETAW)
1919 COMPATIBLE_IOCTL(TCSETAF)
1920 COMPATIBLE_IOCTL(TCSBRK)
1921 ULONG_IOCTL(TCSBRKP)
1922 COMPATIBLE_IOCTL(TCXONC)
1923 COMPATIBLE_IOCTL(TCFLSH)
1924 COMPATIBLE_IOCTL(TCGETS)
1925 COMPATIBLE_IOCTL(TCSETS)
1926 COMPATIBLE_IOCTL(TCSETSW)
1927 COMPATIBLE_IOCTL(TCSETSF)
1928 COMPATIBLE_IOCTL(TIOCLINUX)
1929 COMPATIBLE_IOCTL(TIOCSBRK)
1930 COMPATIBLE_IOCTL(TIOCCBRK)
1931 ULONG_IOCTL(TIOCMIWAIT)
1932 COMPATIBLE_IOCTL(TIOCGICOUNT)
1933 /* Little t */
1934 COMPATIBLE_IOCTL(TIOCGETD)
1935 COMPATIBLE_IOCTL(TIOCSETD)
1936 COMPATIBLE_IOCTL(TIOCEXCL)
1937 COMPATIBLE_IOCTL(TIOCNXCL)
1938 COMPATIBLE_IOCTL(TIOCCONS)
1939 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
1940 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
1941 COMPATIBLE_IOCTL(TIOCSWINSZ)
1942 COMPATIBLE_IOCTL(TIOCGWINSZ)
1943 COMPATIBLE_IOCTL(TIOCMGET)
1944 COMPATIBLE_IOCTL(TIOCMBIC)
1945 COMPATIBLE_IOCTL(TIOCMBIS)
1946 COMPATIBLE_IOCTL(TIOCMSET)
1947 COMPATIBLE_IOCTL(TIOCPKT)
1948 COMPATIBLE_IOCTL(TIOCNOTTY)
1949 COMPATIBLE_IOCTL(TIOCSTI)
1950 COMPATIBLE_IOCTL(TIOCOUTQ)
1951 COMPATIBLE_IOCTL(TIOCSPGRP)
1952 COMPATIBLE_IOCTL(TIOCGPGRP)
1953 ULONG_IOCTL(TIOCSCTTY)
1954 COMPATIBLE_IOCTL(TIOCGPTN)
1955 COMPATIBLE_IOCTL(TIOCSPTLCK)
1956 COMPATIBLE_IOCTL(TIOCSERGETLSR)
1957 #ifdef TCGETS2
1958 COMPATIBLE_IOCTL(TCGETS2)
1959 COMPATIBLE_IOCTL(TCSETS2)
1960 COMPATIBLE_IOCTL(TCSETSW2)
1961 COMPATIBLE_IOCTL(TCSETSF2)
1962 #endif
1963 /* Little f */
1964 COMPATIBLE_IOCTL(FIOCLEX)
1965 COMPATIBLE_IOCTL(FIONCLEX)
1966 COMPATIBLE_IOCTL(FIOASYNC)
1967 COMPATIBLE_IOCTL(FIONBIO)
1968 COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
1969 /* 0x00 */
1970 COMPATIBLE_IOCTL(FIBMAP)
1971 COMPATIBLE_IOCTL(FIGETBSZ)
1972 /* RAID */
1973 COMPATIBLE_IOCTL(RAID_VERSION)
1974 COMPATIBLE_IOCTL(GET_ARRAY_INFO)
1975 COMPATIBLE_IOCTL(GET_DISK_INFO)
1976 COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
1977 COMPATIBLE_IOCTL(RAID_AUTORUN)
1978 COMPATIBLE_IOCTL(CLEAR_ARRAY)
1979 COMPATIBLE_IOCTL(ADD_NEW_DISK)
1980 ULONG_IOCTL(HOT_REMOVE_DISK)
1981 COMPATIBLE_IOCTL(SET_ARRAY_INFO)
1982 COMPATIBLE_IOCTL(SET_DISK_INFO)
1983 COMPATIBLE_IOCTL(WRITE_RAID_INFO)
1984 COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
1985 COMPATIBLE_IOCTL(PROTECT_ARRAY)
1986 ULONG_IOCTL(HOT_ADD_DISK)
1987 ULONG_IOCTL(SET_DISK_FAULTY)
1988 COMPATIBLE_IOCTL(RUN_ARRAY)
1989 COMPATIBLE_IOCTL(STOP_ARRAY)
1990 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
1991 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
1992 COMPATIBLE_IOCTL(GET_BITMAP_FILE)
1993 ULONG_IOCTL(SET_BITMAP_FILE)
1994 /* DM */
1995 COMPATIBLE_IOCTL(DM_VERSION_32)
1996 COMPATIBLE_IOCTL(DM_REMOVE_ALL_32)
1997 COMPATIBLE_IOCTL(DM_LIST_DEVICES_32)
1998 COMPATIBLE_IOCTL(DM_DEV_CREATE_32)
1999 COMPATIBLE_IOCTL(DM_DEV_REMOVE_32)
2000 COMPATIBLE_IOCTL(DM_DEV_RENAME_32)
2001 COMPATIBLE_IOCTL(DM_DEV_SUSPEND_32)
2002 COMPATIBLE_IOCTL(DM_DEV_STATUS_32)
2003 COMPATIBLE_IOCTL(DM_DEV_WAIT_32)
2004 COMPATIBLE_IOCTL(DM_TABLE_LOAD_32)
2005 COMPATIBLE_IOCTL(DM_TABLE_CLEAR_32)
2006 COMPATIBLE_IOCTL(DM_TABLE_DEPS_32)
2007 COMPATIBLE_IOCTL(DM_TABLE_STATUS_32)
2008 COMPATIBLE_IOCTL(DM_LIST_VERSIONS_32)
2009 COMPATIBLE_IOCTL(DM_TARGET_MSG_32)
2010 COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY_32)
2011 COMPATIBLE_IOCTL(DM_VERSION)
2012 COMPATIBLE_IOCTL(DM_REMOVE_ALL)
2013 COMPATIBLE_IOCTL(DM_LIST_DEVICES)
2014 COMPATIBLE_IOCTL(DM_DEV_CREATE)
2015 COMPATIBLE_IOCTL(DM_DEV_REMOVE)
2016 COMPATIBLE_IOCTL(DM_DEV_RENAME)
2017 COMPATIBLE_IOCTL(DM_DEV_SUSPEND)
2018 COMPATIBLE_IOCTL(DM_DEV_STATUS)
2019 COMPATIBLE_IOCTL(DM_DEV_WAIT)
2020 COMPATIBLE_IOCTL(DM_TABLE_LOAD)
2021 COMPATIBLE_IOCTL(DM_TABLE_CLEAR)
2022 COMPATIBLE_IOCTL(DM_TABLE_DEPS)
2023 COMPATIBLE_IOCTL(DM_TABLE_STATUS)
2024 COMPATIBLE_IOCTL(DM_LIST_VERSIONS)
2025 COMPATIBLE_IOCTL(DM_TARGET_MSG)
2026 COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY)
2027 /* Big K */
2028 COMPATIBLE_IOCTL(PIO_FONT)
2029 COMPATIBLE_IOCTL(GIO_FONT)
2030 ULONG_IOCTL(KDSIGACCEPT)
2031 COMPATIBLE_IOCTL(KDGETKEYCODE)
2032 COMPATIBLE_IOCTL(KDSETKEYCODE)
2033 ULONG_IOCTL(KIOCSOUND)
2034 ULONG_IOCTL(KDMKTONE)
2035 COMPATIBLE_IOCTL(KDGKBTYPE)
2036 ULONG_IOCTL(KDSETMODE)
2037 COMPATIBLE_IOCTL(KDGETMODE)
2038 ULONG_IOCTL(KDSKBMODE)
2039 COMPATIBLE_IOCTL(KDGKBMODE)
2040 ULONG_IOCTL(KDSKBMETA)
2041 COMPATIBLE_IOCTL(KDGKBMETA)
2042 COMPATIBLE_IOCTL(KDGKBENT)
2043 COMPATIBLE_IOCTL(KDSKBENT)
2044 COMPATIBLE_IOCTL(KDGKBSENT)
2045 COMPATIBLE_IOCTL(KDSKBSENT)
2046 COMPATIBLE_IOCTL(KDGKBDIACR)
2047 COMPATIBLE_IOCTL(KDSKBDIACR)
2048 COMPATIBLE_IOCTL(KDKBDREP)
2049 COMPATIBLE_IOCTL(KDGKBLED)
2050 ULONG_IOCTL(KDSKBLED)
2051 COMPATIBLE_IOCTL(KDGETLED)
2052 ULONG_IOCTL(KDSETLED)
2053 COMPATIBLE_IOCTL(GIO_SCRNMAP)
2054 COMPATIBLE_IOCTL(PIO_SCRNMAP)
2055 COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
2056 COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
2057 COMPATIBLE_IOCTL(PIO_FONTRESET)
2058 COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
2059 /* Big S */
2060 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
2061 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
2062 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
2063 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
2064 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
2065 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
2066 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
2067 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
2068 /* Big T */
2069 COMPATIBLE_IOCTL(TUNSETNOCSUM)
2070 COMPATIBLE_IOCTL(TUNSETDEBUG)
2071 COMPATIBLE_IOCTL(TUNSETPERSIST)
2072 COMPATIBLE_IOCTL(TUNSETOWNER)
2073 /* Big V */
2074 COMPATIBLE_IOCTL(VT_SETMODE)
2075 COMPATIBLE_IOCTL(VT_GETMODE)
2076 COMPATIBLE_IOCTL(VT_GETSTATE)
2077 COMPATIBLE_IOCTL(VT_OPENQRY)
2078 ULONG_IOCTL(VT_ACTIVATE)
2079 ULONG_IOCTL(VT_WAITACTIVE)
2080 ULONG_IOCTL(VT_RELDISP)
2081 ULONG_IOCTL(VT_DISALLOCATE)
2082 COMPATIBLE_IOCTL(VT_RESIZE)
2083 COMPATIBLE_IOCTL(VT_RESIZEX)
2084 COMPATIBLE_IOCTL(VT_LOCKSWITCH)
2085 COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
2086 COMPATIBLE_IOCTL(VT_GETHIFONTMASK)
2087 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
2088 COMPATIBLE_IOCTL(RTC_AIE_ON)
2089 COMPATIBLE_IOCTL(RTC_AIE_OFF)
2090 COMPATIBLE_IOCTL(RTC_UIE_ON)
2091 COMPATIBLE_IOCTL(RTC_UIE_OFF)
2092 COMPATIBLE_IOCTL(RTC_PIE_ON)
2093 COMPATIBLE_IOCTL(RTC_PIE_OFF)
2094 COMPATIBLE_IOCTL(RTC_WIE_ON)
2095 COMPATIBLE_IOCTL(RTC_WIE_OFF)
2096 COMPATIBLE_IOCTL(RTC_ALM_SET)
2097 COMPATIBLE_IOCTL(RTC_ALM_READ)
2098 COMPATIBLE_IOCTL(RTC_RD_TIME)
2099 COMPATIBLE_IOCTL(RTC_SET_TIME)
2100 COMPATIBLE_IOCTL(RTC_WKALM_SET)
2101 COMPATIBLE_IOCTL(RTC_WKALM_RD)
2102 /*
2103 * These two are only for the sbus rtc driver, but
2104 * hwclock tries them on every rtc device first when
2105 * running on sparc. On other architectures the entries
2106 * are useless but harmless.
2107 */
2108 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
2109 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
2110 /* Little m */
2111 COMPATIBLE_IOCTL(MTIOCTOP)
2112 /* Socket level stuff */
2113 COMPATIBLE_IOCTL(FIOQSIZE)
2114 COMPATIBLE_IOCTL(FIOSETOWN)
2115 COMPATIBLE_IOCTL(SIOCSPGRP)
2116 COMPATIBLE_IOCTL(FIOGETOWN)
2117 COMPATIBLE_IOCTL(SIOCGPGRP)
2118 COMPATIBLE_IOCTL(SIOCATMARK)
2119 COMPATIBLE_IOCTL(SIOCSIFLINK)
2120 COMPATIBLE_IOCTL(SIOCSIFENCAP)
2121 COMPATIBLE_IOCTL(SIOCGIFENCAP)
2122 COMPATIBLE_IOCTL(SIOCSIFNAME)
2123 COMPATIBLE_IOCTL(SIOCSARP)
2124 COMPATIBLE_IOCTL(SIOCGARP)
2125 COMPATIBLE_IOCTL(SIOCDARP)
2126 COMPATIBLE_IOCTL(SIOCSRARP)
2127 COMPATIBLE_IOCTL(SIOCGRARP)
2128 COMPATIBLE_IOCTL(SIOCDRARP)
2129 COMPATIBLE_IOCTL(SIOCADDDLCI)
2130 COMPATIBLE_IOCTL(SIOCDELDLCI)
2131 COMPATIBLE_IOCTL(SIOCGMIIPHY)
2132 COMPATIBLE_IOCTL(SIOCGMIIREG)
2133 COMPATIBLE_IOCTL(SIOCSMIIREG)
2134 COMPATIBLE_IOCTL(SIOCGIFVLAN)
2135 COMPATIBLE_IOCTL(SIOCSIFVLAN)
2136 COMPATIBLE_IOCTL(SIOCBRADDBR)
2137 COMPATIBLE_IOCTL(SIOCBRDELBR)
2138 /* SG stuff */
2139 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
2140 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
2141 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
2142 ULONG_IOCTL(SG_SET_TRANSFORM)
2143 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
2144 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
2145 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
2146 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
2147 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
2148 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
2149 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
2150 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
2151 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
2152 COMPATIBLE_IOCTL(SG_SET_DEBUG)
2153 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
2154 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
2155 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
2156 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
2157 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
2158 COMPATIBLE_IOCTL(SG_SCSI_RESET)
2159 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
2160 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
2161 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
2162 /* PPP stuff */
2163 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
2164 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
2165 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
2166 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
2167 COMPATIBLE_IOCTL(PPPIOCGUNIT)
2168 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
2169 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
2170 COMPATIBLE_IOCTL(PPPIOCGMRU)
2171 COMPATIBLE_IOCTL(PPPIOCSMRU)
2172 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
2173 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
2174 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
2175 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
2176 /* PPPIOCSCOMPRESS is translated */
2177 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
2178 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
2179 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
2180 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
2181 /* PPPIOCSPASS is translated */
2182 /* PPPIOCSACTIVE is translated */
2183 /* PPPIOCGIDLE is translated */
2184 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
2185 COMPATIBLE_IOCTL(PPPIOCATTACH)
2186 COMPATIBLE_IOCTL(PPPIOCDETACH)
2187 COMPATIBLE_IOCTL(PPPIOCSMRRU)
2188 COMPATIBLE_IOCTL(PPPIOCCONNECT)
2189 COMPATIBLE_IOCTL(PPPIOCDISCONN)
2190 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
2191 COMPATIBLE_IOCTL(PPPIOCGCHAN)
2192 /* PPPOX */
2193 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
2194 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
2195 /* LP */
2196 COMPATIBLE_IOCTL(LPGETSTATUS)
2197 /* ppdev */
2198 COMPATIBLE_IOCTL(PPSETMODE)
2199 COMPATIBLE_IOCTL(PPRSTATUS)
2200 COMPATIBLE_IOCTL(PPRCONTROL)
2201 COMPATIBLE_IOCTL(PPWCONTROL)
2202 COMPATIBLE_IOCTL(PPFCONTROL)
2203 COMPATIBLE_IOCTL(PPRDATA)
2204 COMPATIBLE_IOCTL(PPWDATA)
2205 COMPATIBLE_IOCTL(PPCLAIM)
2206 COMPATIBLE_IOCTL(PPRELEASE)
2207 COMPATIBLE_IOCTL(PPYIELD)
2208 COMPATIBLE_IOCTL(PPEXCL)
2209 COMPATIBLE_IOCTL(PPDATADIR)
2210 COMPATIBLE_IOCTL(PPNEGOT)
2211 COMPATIBLE_IOCTL(PPWCTLONIRQ)
2212 COMPATIBLE_IOCTL(PPCLRIRQ)
2213 COMPATIBLE_IOCTL(PPSETPHASE)
2214 COMPATIBLE_IOCTL(PPGETMODES)
2215 COMPATIBLE_IOCTL(PPGETMODE)
2216 COMPATIBLE_IOCTL(PPGETPHASE)
2217 COMPATIBLE_IOCTL(PPGETFLAGS)
2218 COMPATIBLE_IOCTL(PPSETFLAGS)
2219 /* pktcdvd */
2220 COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
2221 /* Big A */
2222 /* sparc only */
2223 /* Big Q for sound/OSS */
2224 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
2225 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
2226 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
2227 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
2228 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
2229 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
2230 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
2231 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
2232 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
2233 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
2234 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
2235 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
2236 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
2237 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
2238 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
2239 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
2240 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
2241 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
2242 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
2243 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
2244 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
2245 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
2246 /* Big T for sound/OSS */
2247 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
2248 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
2249 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
2250 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
2251 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
2252 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
2253 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
2254 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
2255 /* Little m for sound/OSS */
2256 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
2257 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
2258 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
2259 /* Big P for sound/OSS */
2260 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
2261 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
2262 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
2263 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
2264 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
2265 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
2266 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
2267 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
2268 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
2269 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
2270 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
2271 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
2272 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
2273 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
2274 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
2275 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
2276 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
2277 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
2278 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
2279 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
2280 /* SNDCTL_DSP_MAPINBUF, XXX needs translation */
2281 /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
2282 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
2283 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
2284 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
2285 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
2286 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
2287 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
2288 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
2289 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
2290 /* Big C for sound/OSS */
2291 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
2292 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
2293 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
2294 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
2295 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
2296 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
2297 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
2298 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
2299 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
2300 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
2301 /* Big M for sound/OSS */
2302 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
2303 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
2304 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
2305 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
2306 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
2307 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
2308 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
2309 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
2310 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
2311 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
2312 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
2313 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
2314 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
2315 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
2316 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
2317 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
2318 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
2319 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
2320 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
2321 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
2322 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
2323 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
2324 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
2325 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
2326 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
2327 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
2328 /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
2329 /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
2330 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
2331 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
2332 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
2333 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
2334 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
2335 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
2336 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
2337 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
2338 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
2339 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
2340 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
2341 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
2342 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
2343 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
2344 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
2345 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
2346 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
2347 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
2348 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
2349 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
2350 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
2351 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
2352 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
2353 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
2354 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
2355 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
2356 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
2357 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
2358 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
2359 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
2360 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
2361 /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
2362 /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
2363 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
2364 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
2365 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
2366 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
2367 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
2368 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
2369 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
2370 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
2371 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
2372 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
2373 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
2374 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
2375 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
2376 COMPATIBLE_IOCTL(OSS_GETVERSION)
2377 /* AUTOFS */
2378 ULONG_IOCTL(AUTOFS_IOC_READY)
2379 ULONG_IOCTL(AUTOFS_IOC_FAIL)
2380 COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
2381 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
2382 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
2383 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
2384 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
2385 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST)
2386 COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST)
2387 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
2388 /* Raw devices */
2389 COMPATIBLE_IOCTL(RAW_SETBIND)
2390 COMPATIBLE_IOCTL(RAW_GETBIND)
2391 /* SMB ioctls which do not need any translations */
2392 COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
2393 /* Little a */
2394 COMPATIBLE_IOCTL(ATMSIGD_CTRL)
2395 COMPATIBLE_IOCTL(ATMARPD_CTRL)
2396 COMPATIBLE_IOCTL(ATMLEC_CTRL)
2397 COMPATIBLE_IOCTL(ATMLEC_MCAST)
2398 COMPATIBLE_IOCTL(ATMLEC_DATA)
2399 COMPATIBLE_IOCTL(ATM_SETSC)
2400 COMPATIBLE_IOCTL(SIOCSIFATMTCP)
2401 COMPATIBLE_IOCTL(SIOCMKCLIP)
2402 COMPATIBLE_IOCTL(ATMARP_MKIP)
2403 COMPATIBLE_IOCTL(ATMARP_SETENTRY)
2404 COMPATIBLE_IOCTL(ATMARP_ENCAP)
2405 COMPATIBLE_IOCTL(ATMTCP_CREATE)
2406 COMPATIBLE_IOCTL(ATMTCP_REMOVE)
2407 COMPATIBLE_IOCTL(ATMMPC_CTRL)
2408 COMPATIBLE_IOCTL(ATMMPC_DATA)
2409 /* Watchdog */
2410 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
2411 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
2412 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
2413 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
2414 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
2415 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
2416 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
2417 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
2418 /* Big R */
2419 COMPATIBLE_IOCTL(RNDGETENTCNT)
2420 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
2421 COMPATIBLE_IOCTL(RNDGETPOOL)
2422 COMPATIBLE_IOCTL(RNDADDENTROPY)
2423 COMPATIBLE_IOCTL(RNDZAPENTCNT)
2424 COMPATIBLE_IOCTL(RNDCLEARPOOL)
2425 /* Bluetooth */
2426 COMPATIBLE_IOCTL(HCIDEVUP)
2427 COMPATIBLE_IOCTL(HCIDEVDOWN)
2428 COMPATIBLE_IOCTL(HCIDEVRESET)
2429 COMPATIBLE_IOCTL(HCIDEVRESTAT)
2430 COMPATIBLE_IOCTL(HCIGETDEVLIST)
2431 COMPATIBLE_IOCTL(HCIGETDEVINFO)
2432 COMPATIBLE_IOCTL(HCIGETCONNLIST)
2433 COMPATIBLE_IOCTL(HCIGETCONNINFO)
2434 COMPATIBLE_IOCTL(HCISETRAW)
2435 COMPATIBLE_IOCTL(HCISETSCAN)
2436 COMPATIBLE_IOCTL(HCISETAUTH)
2437 COMPATIBLE_IOCTL(HCISETENCRYPT)
2438 COMPATIBLE_IOCTL(HCISETPTYPE)
2439 COMPATIBLE_IOCTL(HCISETLINKPOL)
2440 COMPATIBLE_IOCTL(HCISETLINKMODE)
2441 COMPATIBLE_IOCTL(HCISETACLMTU)
2442 COMPATIBLE_IOCTL(HCISETSCOMTU)
2443 COMPATIBLE_IOCTL(HCIINQUIRY)
2444 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
2445 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
2446 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
2447 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
2448 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
2449 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
2450 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
2451 COMPATIBLE_IOCTL(BNEPCONNADD)
2452 COMPATIBLE_IOCTL(BNEPCONNDEL)
2453 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
2454 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
2455 COMPATIBLE_IOCTL(CMTPCONNADD)
2456 COMPATIBLE_IOCTL(CMTPCONNDEL)
2457 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
2458 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
2459 COMPATIBLE_IOCTL(HIDPCONNADD)
2460 COMPATIBLE_IOCTL(HIDPCONNDEL)
2461 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
2462 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
2463 /* CAPI */
2464 COMPATIBLE_IOCTL(CAPI_REGISTER)
2465 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
2466 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
2467 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
2468 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
2469 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
2470 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
2471 COMPATIBLE_IOCTL(CAPI_INSTALLED)
2472 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
2473 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
2474 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
2475 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
2476 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
2477 /* Siemens Gigaset */
2478 COMPATIBLE_IOCTL(GIGASET_REDIR)
2479 COMPATIBLE_IOCTL(GIGASET_CONFIG)
2480 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
2481 COMPATIBLE_IOCTL(GIGASET_VERSION)
2482 /* Misc. */
2483 COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
2484 COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
2485 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
2486 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
2487 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
2488 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
2489 /* USB */
2490 COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
2491 COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
2492 COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
2493 COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
2494 COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
2495 COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
2496 COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
2497 COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
2498 COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
2499 COMPATIBLE_IOCTL(USBDEVFS_RESET)
2500 COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
2501 COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
2502 COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
2503 COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
2504 /* MTD */
2505 COMPATIBLE_IOCTL(MEMGETINFO)
2506 COMPATIBLE_IOCTL(MEMERASE)
2507 COMPATIBLE_IOCTL(MEMLOCK)
2508 COMPATIBLE_IOCTL(MEMUNLOCK)
2509 COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
2510 COMPATIBLE_IOCTL(MEMGETREGIONINFO)
2511 COMPATIBLE_IOCTL(MEMGETBADBLOCK)
2512 COMPATIBLE_IOCTL(MEMSETBADBLOCK)
2513 /* NBD */
2514 ULONG_IOCTL(NBD_SET_SOCK)
2515 ULONG_IOCTL(NBD_SET_BLKSIZE)
2516 ULONG_IOCTL(NBD_SET_SIZE)
2517 COMPATIBLE_IOCTL(NBD_DO_IT)
2518 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
2519 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
2520 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
2521 ULONG_IOCTL(NBD_SET_SIZE_BLOCKS)
2522 COMPATIBLE_IOCTL(NBD_DISCONNECT)
2523 /* i2c */
2524 COMPATIBLE_IOCTL(I2C_SLAVE)
2525 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
2526 COMPATIBLE_IOCTL(I2C_TENBIT)
2527 COMPATIBLE_IOCTL(I2C_PEC)
2528 COMPATIBLE_IOCTL(I2C_RETRIES)
2529 COMPATIBLE_IOCTL(I2C_TIMEOUT)
2530 /* wireless */
2531 COMPATIBLE_IOCTL(SIOCSIWCOMMIT)
2532 COMPATIBLE_IOCTL(SIOCGIWNAME)
2533 COMPATIBLE_IOCTL(SIOCSIWNWID)
2534 COMPATIBLE_IOCTL(SIOCGIWNWID)
2535 COMPATIBLE_IOCTL(SIOCSIWFREQ)
2536 COMPATIBLE_IOCTL(SIOCGIWFREQ)
2537 COMPATIBLE_IOCTL(SIOCSIWMODE)
2538 COMPATIBLE_IOCTL(SIOCGIWMODE)
2539 COMPATIBLE_IOCTL(SIOCSIWSENS)
2540 COMPATIBLE_IOCTL(SIOCGIWSENS)
2541 COMPATIBLE_IOCTL(SIOCSIWRANGE)
2542 COMPATIBLE_IOCTL(SIOCSIWPRIV)
2543 COMPATIBLE_IOCTL(SIOCSIWSTATS)
2544 COMPATIBLE_IOCTL(SIOCSIWAP)
2545 COMPATIBLE_IOCTL(SIOCGIWAP)
2546 COMPATIBLE_IOCTL(SIOCSIWRATE)
2547 COMPATIBLE_IOCTL(SIOCGIWRATE)
2548 COMPATIBLE_IOCTL(SIOCSIWRTS)
2549 COMPATIBLE_IOCTL(SIOCGIWRTS)
2550 COMPATIBLE_IOCTL(SIOCSIWFRAG)
2551 COMPATIBLE_IOCTL(SIOCGIWFRAG)
2552 COMPATIBLE_IOCTL(SIOCSIWTXPOW)
2553 COMPATIBLE_IOCTL(SIOCGIWTXPOW)
2554 COMPATIBLE_IOCTL(SIOCSIWRETRY)
2555 COMPATIBLE_IOCTL(SIOCGIWRETRY)
2556 COMPATIBLE_IOCTL(SIOCSIWPOWER)
2557 COMPATIBLE_IOCTL(SIOCGIWPOWER)
2558 COMPATIBLE_IOCTL(SIOCSIWAUTH)
2559 COMPATIBLE_IOCTL(SIOCGIWAUTH)
2560 /* hiddev */
2561 COMPATIBLE_IOCTL(HIDIOCGVERSION)
2562 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
2563 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
2564 COMPATIBLE_IOCTL(HIDIOCGSTRING)
2565 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
2566 COMPATIBLE_IOCTL(HIDIOCGREPORT)
2567 COMPATIBLE_IOCTL(HIDIOCSREPORT)
2568 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
2569 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
2570 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
2571 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
2572 COMPATIBLE_IOCTL(HIDIOCGUCODE)
2573 COMPATIBLE_IOCTL(HIDIOCGFLAG)
2574 COMPATIBLE_IOCTL(HIDIOCSFLAG)
2575 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
2576 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
2577 /* dvb */
2578 COMPATIBLE_IOCTL(AUDIO_STOP)
2579 COMPATIBLE_IOCTL(AUDIO_PLAY)
2580 COMPATIBLE_IOCTL(AUDIO_PAUSE)
2581 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
2582 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
2583 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
2584 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
2585 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
2586 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
2587 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
2588 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
2589 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
2590 COMPATIBLE_IOCTL(AUDIO_SET_ID)
2591 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
2592 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
2593 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
2594 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
2595 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
2596 COMPATIBLE_IOCTL(DMX_START)
2597 COMPATIBLE_IOCTL(DMX_STOP)
2598 COMPATIBLE_IOCTL(DMX_SET_FILTER)
2599 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
2600 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
2601 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
2602 COMPATIBLE_IOCTL(DMX_GET_CAPS)
2603 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
2604 COMPATIBLE_IOCTL(DMX_GET_STC)
2605 COMPATIBLE_IOCTL(FE_GET_INFO)
2606 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
2607 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
2608 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
2609 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
2610 COMPATIBLE_IOCTL(FE_SET_TONE)
2611 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
2612 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
2613 COMPATIBLE_IOCTL(FE_READ_STATUS)
2614 COMPATIBLE_IOCTL(FE_READ_BER)
2615 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
2616 COMPATIBLE_IOCTL(FE_READ_SNR)
2617 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
2618 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
2619 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
2620 COMPATIBLE_IOCTL(FE_GET_EVENT)
2621 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
2622 COMPATIBLE_IOCTL(VIDEO_STOP)
2623 COMPATIBLE_IOCTL(VIDEO_PLAY)
2624 COMPATIBLE_IOCTL(VIDEO_FREEZE)
2625 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
2626 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
2627 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
2628 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
2629 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
2630 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
2631 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
2632 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
2633 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
2634 COMPATIBLE_IOCTL(VIDEO_SET_ID)
2635 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
2636 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
2637 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
2638 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
2639 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
2640 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
2641 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
2642 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
2643 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
2644
2645 /* now things that need handlers */
2646 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
2647 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
2648 #ifdef CONFIG_NET
2649 HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
2650 HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
2651 HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
2652 HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
2653 HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
2654 HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
2655 HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
2656 HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
2657 HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
2658 HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
2659 HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
2660 HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
2661 HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
2662 HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
2663 HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
2664 HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
2665 HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
2666 HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
2667 HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
2668 HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc)
2669
2670 /* ioctls used by appletalk ddp.c */
2671 HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
2672 HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
2673 HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
2674 HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
2675
2676 HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
2677 HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
2678 HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
2679 HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
2680 HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
2681 HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
2682 HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
2683 HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
2684 HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
2685 HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
2686 HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
2687 HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
2688 HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
2689 HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
2690 HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
2691 HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
2692 HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
2693 HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
2694 HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
2695 HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
2696 HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
2697 HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
2698 /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
2699 HANDLE_IOCTL(SIOCRTMSG, ret_einval)
2700 HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
2701 HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
2702 #endif
2703 #ifdef CONFIG_BLOCK
2704 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
2705 HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
2706 #endif
2707 HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
2708 HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
2709 HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
2710 HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
2711 #ifdef CONFIG_BLOCK
2712 HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
2713 HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
2714 #endif
2715 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
2716 HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
2717 #ifdef CONFIG_VT
2718 HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
2719 HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
2720 HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
2721 HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
2722 HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
2723 #endif
2724 /* One SMB ioctl needs translations. */
2725 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
2726 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
2727 HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
2728 HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
2729 HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
2730 HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
2731 HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
2732 HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
2733 HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
2734 HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
2735 HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
2736 HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
2737 HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
2738 HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
2739 HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
2740 HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
2741 HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
2742 HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
2743 HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
2744 HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
2745 HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
2746 HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
2747 HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
2748 HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
2749 HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
2750 HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
2751 HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
2752 /* block stuff */
2753 #ifdef CONFIG_BLOCK
2754 /* Raw devices */
2755 HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
2756 HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
2757 #endif
2758 /* Serial */
2759 HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
2760 HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
2761 #ifdef TIOCGLTC
2762 COMPATIBLE_IOCTL(TIOCGLTC)
2763 COMPATIBLE_IOCTL(TIOCSLTC)
2764 #endif
2765 #ifdef TIOCSTART
2766 /*
2767 * For these two we have defintions in ioctls.h and/or termios.h on
2768 * some architectures but no actual implemention. Some applications
2769 * like bash call them if they are defined in the headers, so we provide
2770 * entries here to avoid syslog message spew.
2771 */
2772 COMPATIBLE_IOCTL(TIOCSTART)
2773 COMPATIBLE_IOCTL(TIOCSTOP)
2774 #endif
2775 /* Usbdevfs */
2776 HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
2777 HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
2778 HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
2779 COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
2780 /* i2c */
2781 HANDLE_IOCTL(I2C_FUNCS, w_long)
2782 HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
2783 HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
2784 /* wireless */
2785 HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
2786 HANDLE_IOCTL(SIOCGIWPRIV, do_wireless_ioctl)
2787 HANDLE_IOCTL(SIOCGIWSTATS, do_wireless_ioctl)
2788 HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
2789 HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
2790 HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
2791 HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
2792 HANDLE_IOCTL(SIOCSIWMLME, do_wireless_ioctl)
2793 HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
2794 HANDLE_IOCTL(SIOCSIWSCAN, do_wireless_ioctl)
2795 HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
2796 HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
2797 HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
2798 HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
2799 HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
2800 HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
2801 HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
2802 HANDLE_IOCTL(SIOCSIWGENIE, do_wireless_ioctl)
2803 HANDLE_IOCTL(SIOCGIWGENIE, do_wireless_ioctl)
2804 HANDLE_IOCTL(SIOCSIWENCODEEXT, do_wireless_ioctl)
2805 HANDLE_IOCTL(SIOCGIWENCODEEXT, do_wireless_ioctl)
2806 HANDLE_IOCTL(SIOCSIWPMKSA, do_wireless_ioctl)
2807 HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
2808 HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
2809 /* Not implemented in the native kernel */
2810 IGNORE_IOCTL(SIOCGIFCOUNT)
2811 HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
2812 HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
2813 HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
2814 HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
2815
2816 /* dvb */
2817 HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
2818 HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
2819 HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
2820
2821 /* parport */
2822 COMPATIBLE_IOCTL(LPTIME)
2823 COMPATIBLE_IOCTL(LPCHAR)
2824 COMPATIBLE_IOCTL(LPABORTOPEN)
2825 COMPATIBLE_IOCTL(LPCAREFUL)
2826 COMPATIBLE_IOCTL(LPWAIT)
2827 COMPATIBLE_IOCTL(LPSETIRQ)
2828 COMPATIBLE_IOCTL(LPGETSTATUS)
2829 COMPATIBLE_IOCTL(LPGETSTATUS)
2830 COMPATIBLE_IOCTL(LPRESET)
2831 /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
2832 COMPATIBLE_IOCTL(LPGETFLAGS)
2833 HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
2834
2835 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
2836 but we don't want warnings on other file systems. So declare
2837 them as compatible here. */
2838 #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
2839 #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
2840
2841 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
2842 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
2843
2844 /* loop */
2845 IGNORE_IOCTL(LOOP_CLR_FD)
2846
2847 #ifdef CONFIG_SPARC
2848 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
2849 IGNORE_IOCTL(FBIOGTYPE)
2850 IGNORE_IOCTL(FBIOSATTR)
2851 IGNORE_IOCTL(FBIOGATTR)
2852 IGNORE_IOCTL(FBIOSVIDEO)
2853 IGNORE_IOCTL(FBIOGVIDEO)
2854 IGNORE_IOCTL(FBIOSCURPOS)
2855 IGNORE_IOCTL(FBIOGCURPOS)
2856 IGNORE_IOCTL(FBIOGCURMAX)
2857 IGNORE_IOCTL(FBIOPUTCMAP32)
2858 IGNORE_IOCTL(FBIOGETCMAP32)
2859 IGNORE_IOCTL(FBIOSCURSOR32)
2860 IGNORE_IOCTL(FBIOGCURSOR32)
2861 #endif
2862 };
2863
2864 #define IOCTL_HASHSIZE 256
2865 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
2866
2867 static inline unsigned long ioctl32_hash(unsigned long cmd)
2868 {
2869 return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
2870 }
2871
2872 static void compat_ioctl_error(struct file *filp, unsigned int fd,
2873 unsigned int cmd, unsigned long arg)
2874 {
2875 char buf[10];
2876 char *fn = "?";
2877 char *path;
2878
2879 /* find the name of the device. */
2880 path = (char *)__get_free_page(GFP_KERNEL);
2881 if (path) {
2882 fn = d_path(filp->f_path.dentry, filp->f_path.mnt, path, PAGE_SIZE);
2883 if (IS_ERR(fn))
2884 fn = "?";
2885 }
2886
2887 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
2888 if (!isprint(buf[1]))
2889 sprintf(buf, "%02x", buf[1]);
2890 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
2891 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
2892 current->comm, current->pid,
2893 (int)fd, (unsigned int)cmd, buf,
2894 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
2895 (unsigned int)arg, fn);
2896
2897 if (path)
2898 free_page((unsigned long)path);
2899 }
2900
2901 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
2902 unsigned long arg)
2903 {
2904 struct file *filp;
2905 int error = -EBADF;
2906 struct ioctl_trans *t;
2907 int fput_needed;
2908
2909 filp = fget_light(fd, &fput_needed);
2910 if (!filp)
2911 goto out;
2912
2913 /* RED-PEN how should LSM module know it's handling 32bit? */
2914 error = security_file_ioctl(filp, cmd, arg);
2915 if (error)
2916 goto out_fput;
2917
2918 /*
2919 * To allow the compat_ioctl handlers to be self contained
2920 * we need to check the common ioctls here first.
2921 * Just handle them with the standard handlers below.
2922 */
2923 switch (cmd) {
2924 case FIOCLEX:
2925 case FIONCLEX:
2926 case FIONBIO:
2927 case FIOASYNC:
2928 case FIOQSIZE:
2929 break;
2930
2931 case FIBMAP:
2932 case FIGETBSZ:
2933 case FIONREAD:
2934 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
2935 break;
2936 /*FALL THROUGH*/
2937
2938 default:
2939 if (filp->f_op && filp->f_op->compat_ioctl) {
2940 error = filp->f_op->compat_ioctl(filp, cmd, arg);
2941 if (error != -ENOIOCTLCMD)
2942 goto out_fput;
2943 }
2944
2945 if (!filp->f_op ||
2946 (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
2947 goto do_ioctl;
2948 break;
2949 }
2950
2951 for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
2952 if (t->cmd == cmd)
2953 goto found_handler;
2954 }
2955
2956 #ifdef CONFIG_NET
2957 if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) &&
2958 cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
2959 error = siocdevprivate_ioctl(fd, cmd, arg);
2960 } else
2961 #endif
2962 {
2963 static int count;
2964
2965 if (++count <= 50)
2966 compat_ioctl_error(filp, fd, cmd, arg);
2967 error = -EINVAL;
2968 }
2969
2970 goto out_fput;
2971
2972 found_handler:
2973 if (t->handler) {
2974 lock_kernel();
2975 error = t->handler(fd, cmd, arg, filp);
2976 unlock_kernel();
2977 goto out_fput;
2978 }
2979
2980 do_ioctl:
2981 error = vfs_ioctl(filp, fd, cmd, arg);
2982 out_fput:
2983 fput_light(filp, fput_needed);
2984 out:
2985 return error;
2986 }
2987
2988 static void ioctl32_insert_translation(struct ioctl_trans *trans)
2989 {
2990 unsigned long hash;
2991 struct ioctl_trans *t;
2992
2993 hash = ioctl32_hash (trans->cmd);
2994 if (!ioctl32_hash_table[hash])
2995 ioctl32_hash_table[hash] = trans;
2996 else {
2997 t = ioctl32_hash_table[hash];
2998 while (t->next)
2999 t = t->next;
3000 trans->next = NULL;
3001 t->next = trans;
3002 }
3003 }
3004
3005 static int __init init_sys32_ioctl(void)
3006 {
3007 int i;
3008
3009 for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) {
3010 if (ioctl_start[i].next) {
3011 printk("ioctl translation %d bad\n",i);
3012 return -1;
3013 }
3014
3015 ioctl32_insert_translation(&ioctl_start[i]);
3016 }
3017 return 0;
3018 }
3019 __initcall(init_sys32_ioctl);
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