blob: 229e722181651f240607bf2606886956bf2c8532 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Akos Maroy3fee37c2008-01-06 11:15:55 +010013#include <linux/joystick.h>
14
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#include <linux/types.h>
16#include <linux/compat.h>
17#include <linux/kernel.h>
Randy Dunlap16f7e0f2006-01-11 12:17:46 -080018#include <linux/capability.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070019#include <linux/compiler.h>
20#include <linux/sched.h>
21#include <linux/smp.h>
Alexey Dobriyan405f5572009-07-11 22:08:37 +040022#include <linux/smp_lock.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070023#include <linux/ioctl.h>
24#include <linux/if.h>
25#include <linux/if_bridge.h>
26#include <linux/slab.h>
NeilBrownbff61972009-03-31 14:33:13 +110027#include <linux/raid/md_u.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070028#include <linux/kd.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070029#include <linux/route.h>
30#include <linux/in6.h>
31#include <linux/ipv6_route.h>
32#include <linux/skbuff.h>
33#include <linux/netlink.h>
34#include <linux/vt.h>
Ankit Jain3e63cbb2009-06-19 14:28:07 -040035#include <linux/falloc.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#include <linux/fs.h>
37#include <linux/file.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070038#include <linux/ppp_defs.h>
39#include <linux/if_ppp.h>
40#include <linux/if_pppox.h>
41#include <linux/mtio.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070042#include <linux/auto_fs.h>
43#include <linux/auto_fs4.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070044#include <linux/tty.h>
45#include <linux/vt_kern.h>
46#include <linux/fb.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070047#include <linux/videodev.h>
48#include <linux/netdevice.h>
49#include <linux/raw.h>
50#include <linux/smb_fs.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070051#include <linux/blkdev.h>
52#include <linux/elevator.h>
53#include <linux/rtc.h>
54#include <linux/pci.h>
55#include <linux/module.h>
56#include <linux/serial.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070057#include <linux/if_tun.h>
58#include <linux/ctype.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070059#include <linux/syscalls.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070060#include <linux/i2c.h>
61#include <linux/i2c-dev.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070062#include <linux/atalk.h>
63
Linus Torvalds1da177e2005-04-16 15:20:36 -070064#include <net/bluetooth/bluetooth.h>
65#include <net/bluetooth/hci.h>
66#include <net/bluetooth/rfcomm.h>
67
68#include <linux/capi.h>
Hansjoerg Lipp5024ad42006-06-26 00:25:35 -070069#include <linux/gigaset_dev.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070070
Randy Dunlap3c3622d2008-07-16 08:52:00 -050071#ifdef CONFIG_BLOCK
Alexander Beregalov1ba0c7d2009-04-20 12:23:02 +040072#include <linux/loop.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070073#include <scsi/scsi.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070074#include <scsi/scsi_ioctl.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070075#include <scsi/sg.h>
Randy Dunlap3c3622d2008-07-16 08:52:00 -050076#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070077
Linus Torvalds1da177e2005-04-16 15:20:36 -070078#include <asm/uaccess.h>
79#include <linux/ethtool.h>
80#include <linux/mii.h>
81#include <linux/if_bonding.h>
82#include <linux/watchdog.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070083
Linus Torvalds1da177e2005-04-16 15:20:36 -070084#include <linux/soundcard.h>
85#include <linux/lp.h>
86#include <linux/ppdev.h>
87
88#include <linux/atm.h>
89#include <linux/atmarp.h>
90#include <linux/atmclip.h>
91#include <linux/atmdev.h>
92#include <linux/atmioc.h>
93#include <linux/atmlec.h>
94#include <linux/atmmpc.h>
95#include <linux/atmsvc.h>
96#include <linux/atm_tcp.h>
97#include <linux/sonet.h>
98#include <linux/atm_suni.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070099
100#include <linux/usb.h>
101#include <linux/usbdevice_fs.h>
102#include <linux/nbd.h>
103#include <linux/random.h>
104#include <linux/filter.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105#include <linux/pktcdvd.h>
106
107#include <linux/hiddev.h>
108
David S. Miller6e87abd2005-11-16 00:52:57 -0800109#include <linux/dvb/audio.h>
110#include <linux/dvb/dmx.h>
111#include <linux/dvb/frontend.h>
112#include <linux/dvb/video.h>
113
David S. Miller81639042007-07-29 00:50:42 -0700114#ifdef CONFIG_SPARC
115#include <asm/fbio.h>
116#endif
117
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -0800118static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
119 unsigned long arg, struct file *f)
120{
121 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
122}
123
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
125{
126 mm_segment_t old_fs = get_fs();
127 int err;
128 unsigned long val;
129
130 set_fs (KERNEL_DS);
131 err = sys_ioctl(fd, cmd, (unsigned long)&val);
132 set_fs (old_fs);
133 if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
134 return -EFAULT;
135 return err;
136}
137
138static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
139{
140 mm_segment_t old_fs = get_fs();
141 u32 __user *argptr = compat_ptr(arg);
142 int err;
143 unsigned long val;
144
145 if(get_user(val, argptr))
146 return -EFAULT;
147 set_fs (KERNEL_DS);
148 err = sys_ioctl(fd, cmd, (unsigned long)&val);
149 set_fs (old_fs);
150 if (!err && put_user(val, argptr))
151 return -EFAULT;
152 return err;
153}
154
David S. Miller6e87abd2005-11-16 00:52:57 -0800155struct compat_video_event {
156 int32_t type;
157 compat_time_t timestamp;
158 union {
159 video_size_t size;
160 unsigned int frame_rate;
161 } u;
162};
163
164static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
165{
166 struct video_event kevent;
167 mm_segment_t old_fs = get_fs();
168 int err;
169
170 set_fs(KERNEL_DS);
171 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
172 set_fs(old_fs);
173
174 if (!err) {
175 struct compat_video_event __user *up = compat_ptr(arg);
176
177 err = put_user(kevent.type, &up->type);
178 err |= put_user(kevent.timestamp, &up->timestamp);
179 err |= put_user(kevent.u.size.w, &up->u.size.w);
180 err |= put_user(kevent.u.size.h, &up->u.size.h);
181 err |= put_user(kevent.u.size.aspect_ratio,
182 &up->u.size.aspect_ratio);
183 if (err)
184 err = -EFAULT;
185 }
186
187 return err;
188}
189
190struct compat_video_still_picture {
191 compat_uptr_t iFrame;
192 int32_t size;
193};
194
195static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
196{
197 struct compat_video_still_picture __user *up;
198 struct video_still_picture __user *up_native;
199 compat_uptr_t fp;
200 int32_t size;
201 int err;
202
203 up = (struct compat_video_still_picture __user *) arg;
204 err = get_user(fp, &up->iFrame);
205 err |= get_user(size, &up->size);
206 if (err)
207 return -EFAULT;
208
209 up_native =
210 compat_alloc_user_space(sizeof(struct video_still_picture));
211
Heiko Carstens7116e992006-12-06 20:36:36 -0800212 err = put_user(compat_ptr(fp), &up_native->iFrame);
213 err |= put_user(size, &up_native->size);
214 if (err)
215 return -EFAULT;
David S. Miller6e87abd2005-11-16 00:52:57 -0800216
217 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
218
219 return err;
220}
221
222struct compat_video_spu_palette {
223 int length;
224 compat_uptr_t palette;
225};
226
227static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
228{
229 struct compat_video_spu_palette __user *up;
230 struct video_spu_palette __user *up_native;
231 compat_uptr_t palp;
232 int length, err;
233
234 up = (struct compat_video_spu_palette __user *) arg;
235 err = get_user(palp, &up->palette);
236 err |= get_user(length, &up->length);
237
238 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
Heiko Carstens7116e992006-12-06 20:36:36 -0800239 err = put_user(compat_ptr(palp), &up_native->palette);
240 err |= put_user(length, &up_native->length);
241 if (err)
242 return -EFAULT;
David S. Miller6e87abd2005-11-16 00:52:57 -0800243
244 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
245
246 return err;
247}
248
David Howells93614012006-09-30 20:45:40 +0200249#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250typedef struct sg_io_hdr32 {
251 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
252 compat_int_t dxfer_direction; /* [i] data transfer direction */
253 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
254 unsigned char mx_sb_len; /* [i] max length to write to sbp */
255 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
256 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
257 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
258 or scatter gather list */
259 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
260 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
261 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
262 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
263 compat_int_t pack_id; /* [i->o] unused internally (normally) */
264 compat_uptr_t usr_ptr; /* [i->o] unused internally */
265 unsigned char status; /* [o] scsi status */
266 unsigned char masked_status; /* [o] shifted, masked scsi status */
267 unsigned char msg_status; /* [o] messaging level data (optional) */
268 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
269 unsigned short host_status; /* [o] errors from host adapter */
270 unsigned short driver_status; /* [o] errors from software driver */
271 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
272 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
273 compat_uint_t info; /* [o] auxiliary information */
274} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
275
276typedef struct sg_iovec32 {
277 compat_uint_t iov_base;
278 compat_uint_t iov_len;
279} sg_iovec32_t;
280
281static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
282{
283 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
284 sg_iovec32_t __user *iov32 = dxferp;
285 int i;
286
287 for (i = 0; i < iovec_count; i++) {
288 u32 base, len;
289
290 if (get_user(base, &iov32[i].iov_base) ||
291 get_user(len, &iov32[i].iov_len) ||
292 put_user(compat_ptr(base), &iov[i].iov_base) ||
293 put_user(len, &iov[i].iov_len))
294 return -EFAULT;
295 }
296
297 if (put_user(iov, &sgio->dxferp))
298 return -EFAULT;
299 return 0;
300}
301
302static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
303{
304 sg_io_hdr_t __user *sgio;
305 sg_io_hdr32_t __user *sgio32;
306 u16 iovec_count;
307 u32 data;
308 void __user *dxferp;
309 int err;
310
311 sgio32 = compat_ptr(arg);
312 if (get_user(iovec_count, &sgio32->iovec_count))
313 return -EFAULT;
314
315 {
316 void __user *top = compat_alloc_user_space(0);
317 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
318 (iovec_count * sizeof(sg_iovec_t)));
319 if (new > top)
320 return -EINVAL;
321
322 sgio = new;
323 }
324
325 /* Ok, now construct. */
326 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
327 (2 * sizeof(int)) +
328 (2 * sizeof(unsigned char)) +
329 (1 * sizeof(unsigned short)) +
330 (1 * sizeof(unsigned int))))
331 return -EFAULT;
332
333 if (get_user(data, &sgio32->dxferp))
334 return -EFAULT;
335 dxferp = compat_ptr(data);
336 if (iovec_count) {
337 if (sg_build_iovec(sgio, dxferp, iovec_count))
338 return -EFAULT;
339 } else {
340 if (put_user(dxferp, &sgio->dxferp))
341 return -EFAULT;
342 }
343
344 {
345 unsigned char __user *cmdp;
346 unsigned char __user *sbp;
347
348 if (get_user(data, &sgio32->cmdp))
349 return -EFAULT;
350 cmdp = compat_ptr(data);
351
352 if (get_user(data, &sgio32->sbp))
353 return -EFAULT;
354 sbp = compat_ptr(data);
355
356 if (put_user(cmdp, &sgio->cmdp) ||
357 put_user(sbp, &sgio->sbp))
358 return -EFAULT;
359 }
360
361 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
362 3 * sizeof(int)))
363 return -EFAULT;
364
365 if (get_user(data, &sgio32->usr_ptr))
366 return -EFAULT;
367 if (put_user(compat_ptr(data), &sgio->usr_ptr))
368 return -EFAULT;
369
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
371
372 if (err >= 0) {
373 void __user *datap;
374
375 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
376 sizeof(int)) ||
377 get_user(datap, &sgio->usr_ptr) ||
378 put_user((u32)(unsigned long)datap,
379 &sgio32->usr_ptr) ||
380 copy_in_user(&sgio32->status, &sgio->status,
381 (4 * sizeof(unsigned char)) +
382 (2 * sizeof(unsigned short)) +
383 (3 * sizeof(int))))
384 err = -EFAULT;
385 }
386
387 return err;
388}
389
Andi Kleen29663872006-01-11 22:44:03 +0100390struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
391 char req_state;
392 char orphan;
393 char sg_io_owned;
394 char problem;
395 int pack_id;
396 compat_uptr_t usr_ptr;
397 unsigned int duration;
398 int unused;
399};
400
401static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
402{
403 int err, i;
Al Viro6b2b4e52006-02-01 06:33:33 -0500404 sg_req_info_t __user *r;
405 struct compat_sg_req_info __user *o = (void __user *)arg;
Andi Kleen29663872006-01-11 22:44:03 +0100406 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
407 err = sys_ioctl(fd,cmd,(unsigned long)r);
408 if (err < 0)
409 return err;
410 for (i = 0; i < SG_MAX_QUEUE; i++) {
411 void __user *ptr;
412 int d;
413
414 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
415 get_user(ptr, &r[i].usr_ptr) ||
416 get_user(d, &r[i].duration) ||
417 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
418 put_user(d, &o[i].duration))
419 return -EFAULT;
420 }
421 return err;
422}
David Howells93614012006-09-30 20:45:40 +0200423#endif /* CONFIG_BLOCK */
Andi Kleen29663872006-01-11 22:44:03 +0100424
Linus Torvalds1da177e2005-04-16 15:20:36 -0700425struct sock_fprog32 {
426 unsigned short len;
427 compat_caddr_t filter;
428};
429
430#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
431#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
432
433static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
434{
435 struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
436 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
437 void __user *fptr64;
438 u32 fptr32;
439 u16 flen;
440
441 if (get_user(flen, &u_fprog32->len) ||
442 get_user(fptr32, &u_fprog32->filter))
443 return -EFAULT;
444
445 fptr64 = compat_ptr(fptr32);
446
447 if (put_user(flen, &u_fprog64->len) ||
448 put_user(fptr64, &u_fprog64->filter))
449 return -EFAULT;
450
451 if (cmd == PPPIOCSPASS32)
452 cmd = PPPIOCSPASS;
453 else
454 cmd = PPPIOCSACTIVE;
455
456 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
457}
458
459struct ppp_option_data32 {
460 compat_caddr_t ptr;
461 u32 length;
462 compat_int_t transmit;
463};
464#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
465
466struct ppp_idle32 {
467 compat_time_t xmit_idle;
468 compat_time_t recv_idle;
469};
470#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
471
472static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
473{
474 struct ppp_idle __user *idle;
475 struct ppp_idle32 __user *idle32;
476 __kernel_time_t xmit, recv;
477 int err;
478
479 idle = compat_alloc_user_space(sizeof(*idle));
480 idle32 = compat_ptr(arg);
481
482 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
483
484 if (!err) {
485 if (get_user(xmit, &idle->xmit_idle) ||
486 get_user(recv, &idle->recv_idle) ||
487 put_user(xmit, &idle32->xmit_idle) ||
488 put_user(recv, &idle32->recv_idle))
489 err = -EFAULT;
490 }
491 return err;
492}
493
494static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
495{
496 struct ppp_option_data __user *odata;
497 struct ppp_option_data32 __user *odata32;
498 __u32 data;
499 void __user *datap;
500
501 odata = compat_alloc_user_space(sizeof(*odata));
502 odata32 = compat_ptr(arg);
503
504 if (get_user(data, &odata32->ptr))
505 return -EFAULT;
506
507 datap = compat_ptr(data);
508 if (put_user(datap, &odata->ptr))
509 return -EFAULT;
510
511 if (copy_in_user(&odata->length, &odata32->length,
512 sizeof(__u32) + sizeof(int)))
513 return -EFAULT;
514
515 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
516}
517
518static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
519{
520 int err;
521
522 switch (cmd) {
523 case PPPIOCGIDLE32:
524 err = ppp_gidle(fd, cmd, arg);
525 break;
526
527 case PPPIOCSCOMPRESS32:
528 err = ppp_scompress(fd, cmd, arg);
529 break;
530
531 default:
532 do {
533 static int count;
534 if (++count <= 20)
535 printk("ppp_ioctl: Unknown cmd fd(%d) "
536 "cmd(%08x) arg(%08x)\n",
537 (int)fd, (unsigned int)cmd, (unsigned int)arg);
538 } while(0);
539 err = -EINVAL;
540 break;
541 };
542
543 return err;
544}
545
546
David Howells93614012006-09-30 20:45:40 +0200547#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548struct mtget32 {
549 compat_long_t mt_type;
550 compat_long_t mt_resid;
551 compat_long_t mt_dsreg;
552 compat_long_t mt_gstat;
553 compat_long_t mt_erreg;
554 compat_daddr_t mt_fileno;
555 compat_daddr_t mt_blkno;
556};
557#define MTIOCGET32 _IOR('m', 2, struct mtget32)
558
559struct mtpos32 {
560 compat_long_t mt_blkno;
561};
562#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
563
564static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
565{
566 mm_segment_t old_fs = get_fs();
567 struct mtget get;
568 struct mtget32 __user *umget32;
569 struct mtpos pos;
570 struct mtpos32 __user *upos32;
571 unsigned long kcmd;
572 void *karg;
573 int err = 0;
574
575 switch(cmd) {
576 case MTIOCPOS32:
577 kcmd = MTIOCPOS;
578 karg = &pos;
579 break;
580 case MTIOCGET32:
581 kcmd = MTIOCGET;
582 karg = &get;
583 break;
584 default:
585 do {
586 static int count;
587 if (++count <= 20)
588 printk("mt_ioctl: Unknown cmd fd(%d) "
589 "cmd(%08x) arg(%08x)\n",
590 (int)fd, (unsigned int)cmd, (unsigned int)arg);
591 } while(0);
592 return -EINVAL;
593 }
594 set_fs (KERNEL_DS);
595 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
596 set_fs (old_fs);
597 if (err)
598 return err;
599 switch (cmd) {
600 case MTIOCPOS32:
601 upos32 = compat_ptr(arg);
602 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
603 break;
604 case MTIOCGET32:
605 umget32 = compat_ptr(arg);
606 err = __put_user(get.mt_type, &umget32->mt_type);
607 err |= __put_user(get.mt_resid, &umget32->mt_resid);
608 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
609 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
610 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
611 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
612 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
613 break;
614 }
615 return err ? -EFAULT: 0;
616}
617
David Howells93614012006-09-30 20:45:40 +0200618#endif /* CONFIG_BLOCK */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700619
Linus Torvalds1da177e2005-04-16 15:20:36 -0700620#ifdef CONFIG_VT
621
622static int vt_check(struct file *file)
623{
624 struct tty_struct *tty;
Josef "Jeff" Sipek0f7fc9e2006-12-08 02:36:35 -0800625 struct inode *inode = file->f_path.dentry->d_inode;
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +0100626 struct vc_data *vc;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627
Alan Cox04f378b2008-04-30 00:53:29 -0700628 if (file->f_op->unlocked_ioctl != tty_ioctl)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700629 return -EINVAL;
630
631 tty = (struct tty_struct *)file->private_data;
632 if (tty_paranoia_check(tty, inode, "tty_ioctl"))
633 return -EINVAL;
634
Alan Coxf34d7a52008-04-30 00:54:13 -0700635 if (tty->ops->ioctl != vt_ioctl)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636 return -EINVAL;
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +0100637
638 vc = (struct vc_data *)tty->driver_data;
639 if (!vc_cons_allocated(vc->vc_num)) /* impossible? */
640 return -ENOIOCTLCMD;
641
Linus Torvalds1da177e2005-04-16 15:20:36 -0700642 /*
643 * To have permissions to do most of the vt ioctls, we either have
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +0100644 * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700645 */
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +0100646 if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700647 return 1;
648 return 0;
649}
650
651struct consolefontdesc32 {
652 unsigned short charcount; /* characters in font (256 or 512) */
653 unsigned short charheight; /* scan lines per character (1-32) */
654 compat_caddr_t chardata; /* font data in expanded form */
655};
656
657static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
658{
659 struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
660 struct console_font_op op;
661 compat_caddr_t data;
662 int i, perm;
663
664 perm = vt_check(file);
665 if (perm < 0) return perm;
666
667 switch (cmd) {
668 case PIO_FONTX:
669 if (!perm)
670 return -EPERM;
671 op.op = KD_FONT_OP_SET;
672 op.flags = 0;
673 op.width = 8;
674 if (get_user(op.height, &user_cfd->charheight) ||
675 get_user(op.charcount, &user_cfd->charcount) ||
676 get_user(data, &user_cfd->chardata))
677 return -EFAULT;
678 op.data = compat_ptr(data);
679 return con_font_op(vc_cons[fg_console].d, &op);
680 case GIO_FONTX:
681 op.op = KD_FONT_OP_GET;
682 op.flags = 0;
683 op.width = 8;
684 if (get_user(op.height, &user_cfd->charheight) ||
685 get_user(op.charcount, &user_cfd->charcount) ||
686 get_user(data, &user_cfd->chardata))
687 return -EFAULT;
688 if (!data)
689 return 0;
690 op.data = compat_ptr(data);
691 i = con_font_op(vc_cons[fg_console].d, &op);
692 if (i)
693 return i;
694 if (put_user(op.height, &user_cfd->charheight) ||
695 put_user(op.charcount, &user_cfd->charcount) ||
696 put_user((compat_caddr_t)(unsigned long)op.data,
697 &user_cfd->chardata))
698 return -EFAULT;
699 return 0;
700 }
701 return -EINVAL;
702}
703
704struct console_font_op32 {
705 compat_uint_t op; /* operation code KD_FONT_OP_* */
706 compat_uint_t flags; /* KD_FONT_FLAG_* */
707 compat_uint_t width, height; /* font size */
708 compat_uint_t charcount;
709 compat_caddr_t data; /* font data with height fixed to 32 */
710};
711
712static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
713{
714 struct console_font_op op;
715 struct console_font_op32 __user *fontop = compat_ptr(arg);
716 int perm = vt_check(file), i;
717 struct vc_data *vc;
718
719 if (perm < 0) return perm;
720
721 if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
722 return -EFAULT;
723 if (!perm && op.op != KD_FONT_OP_GET)
724 return -EPERM;
725 op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
726 op.flags |= KD_FONT_FLAG_OLD;
727 vc = ((struct tty_struct *)file->private_data)->driver_data;
728 i = con_font_op(vc, &op);
729 if (i)
730 return i;
731 ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
732 if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
733 return -EFAULT;
734 return 0;
735}
736
737struct unimapdesc32 {
738 unsigned short entry_ct;
739 compat_caddr_t entries;
740};
741
742static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
743{
744 struct unimapdesc32 tmp;
745 struct unimapdesc32 __user *user_ud = compat_ptr(arg);
746 int perm = vt_check(file);
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +0100747 struct vc_data *vc;
748
749 if (perm < 0)
750 return perm;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700751 if (copy_from_user(&tmp, user_ud, sizeof tmp))
752 return -EFAULT;
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +0100753 if (tmp.entries)
754 if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries),
755 tmp.entry_ct*sizeof(struct unipair)))
756 return -EFAULT;
757 vc = ((struct tty_struct *)file->private_data)->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700758 switch (cmd) {
759 case PIO_UNIMAP:
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +0100760 if (!perm)
761 return -EPERM;
762 return con_set_unimap(vc, tmp.entry_ct,
763 compat_ptr(tmp.entries));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700764 case GIO_UNIMAP:
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +0100765 if (!perm && fg_console != vc->vc_num)
766 return -EPERM;
767 return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct),
768 compat_ptr(tmp.entries));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700769 }
770 return 0;
771}
772
773#endif /* CONFIG_VT */
774
775static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
776{
777 mm_segment_t old_fs = get_fs();
778 __kernel_uid_t kuid;
779 int err;
780
781 cmd = SMB_IOC_GETMOUNTUID;
782
783 set_fs(KERNEL_DS);
784 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
785 set_fs(old_fs);
786
787 if (err >= 0)
788 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
789
790 return err;
791}
792
Adrian Bunk3ff6eec2008-01-24 22:16:20 +0100793static __used int
Linus Torvalds1da177e2005-04-16 15:20:36 -0700794ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
795{
796 return -EINVAL;
797}
798
Linus Torvalds1da177e2005-04-16 15:20:36 -0700799static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
800{
801 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
802}
803
Linus Torvalds1da177e2005-04-16 15:20:36 -0700804/* Bluetooth ioctls */
805#define HCIUARTSETPROTO _IOW('U', 200, int)
806#define HCIUARTGETPROTO _IOR('U', 201, int)
807
808#define BNEPCONNADD _IOW('B', 200, int)
809#define BNEPCONNDEL _IOW('B', 201, int)
810#define BNEPGETCONNLIST _IOR('B', 210, int)
811#define BNEPGETCONNINFO _IOR('B', 211, int)
812
813#define CMTPCONNADD _IOW('C', 200, int)
814#define CMTPCONNDEL _IOW('C', 201, int)
815#define CMTPGETCONNLIST _IOR('C', 210, int)
816#define CMTPGETCONNINFO _IOR('C', 211, int)
817
818#define HIDPCONNADD _IOW('H', 200, int)
819#define HIDPCONNDEL _IOW('H', 201, int)
820#define HIDPGETCONNLIST _IOR('H', 210, int)
821#define HIDPGETCONNINFO _IOR('H', 211, int)
822
David Howells93614012006-09-30 20:45:40 +0200823#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700824struct raw32_config_request
825{
826 compat_int_t raw_minor;
827 __u64 block_major;
828 __u64 block_minor;
829} __attribute__((packed));
830
831static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
832{
833 int ret;
834
835 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
836 return -EFAULT;
837
838 ret = __get_user(req->raw_minor, &user_req->raw_minor);
839 ret |= __get_user(req->block_major, &user_req->block_major);
840 ret |= __get_user(req->block_minor, &user_req->block_minor);
841
842 return ret ? -EFAULT : 0;
843}
844
845static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
846{
847 int ret;
848
849 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
850 return -EFAULT;
851
852 ret = __put_user(req->raw_minor, &user_req->raw_minor);
853 ret |= __put_user(req->block_major, &user_req->block_major);
854 ret |= __put_user(req->block_minor, &user_req->block_minor);
855
856 return ret ? -EFAULT : 0;
857}
858
859static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
860{
861 int ret;
862
863 switch (cmd) {
864 case RAW_SETBIND:
865 case RAW_GETBIND: {
866 struct raw_config_request req;
867 struct raw32_config_request __user *user_req = compat_ptr(arg);
868 mm_segment_t oldfs = get_fs();
869
870 if ((ret = get_raw32_request(&req, user_req)))
871 return ret;
872
873 set_fs(KERNEL_DS);
874 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
875 set_fs(oldfs);
876
877 if ((!ret) && (cmd == RAW_GETBIND)) {
878 ret = set_raw32_request(&req, user_req);
879 }
880 break;
881 }
882 default:
883 ret = sys_ioctl(fd, cmd, arg);
884 break;
885 }
886 return ret;
887}
David Howells93614012006-09-30 20:45:40 +0200888#endif /* CONFIG_BLOCK */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889
890struct serial_struct32 {
891 compat_int_t type;
892 compat_int_t line;
893 compat_uint_t port;
894 compat_int_t irq;
895 compat_int_t flags;
896 compat_int_t xmit_fifo_size;
897 compat_int_t custom_divisor;
898 compat_int_t baud_base;
899 unsigned short close_delay;
900 char io_type;
901 char reserved_char[1];
902 compat_int_t hub6;
903 unsigned short closing_wait; /* time to wait before closing */
904 unsigned short closing_wait2; /* no longer used... */
905 compat_uint_t iomem_base;
906 unsigned short iomem_reg_shift;
907 unsigned int port_high;
908 /* compat_ulong_t iomap_base FIXME */
909 compat_int_t reserved[1];
910};
911
912static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
913{
914 typedef struct serial_struct SS;
915 typedef struct serial_struct32 SS32;
916 struct serial_struct32 __user *ss32 = compat_ptr(arg);
917 int err;
918 struct serial_struct ss;
919 mm_segment_t oldseg = get_fs();
920 __u32 udata;
Heiko Carstens7116e992006-12-06 20:36:36 -0800921 unsigned int base;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700922
923 if (cmd == TIOCSSERIAL) {
924 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
925 return -EFAULT;
926 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
927 return -EFAULT;
Heiko Carstens7116e992006-12-06 20:36:36 -0800928 if (__get_user(udata, &ss32->iomem_base))
929 return -EFAULT;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700930 ss.iomem_base = compat_ptr(udata);
Heiko Carstens7116e992006-12-06 20:36:36 -0800931 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
932 __get_user(ss.port_high, &ss32->port_high))
933 return -EFAULT;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700934 ss.iomap_base = 0UL;
935 }
936 set_fs(KERNEL_DS);
937 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
938 set_fs(oldseg);
939 if (cmd == TIOCGSERIAL && err >= 0) {
940 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
941 return -EFAULT;
942 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
943 return -EFAULT;
Heiko Carstens7116e992006-12-06 20:36:36 -0800944 base = (unsigned long)ss.iomem_base >> 32 ?
945 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
946 if (__put_user(base, &ss32->iomem_base) ||
947 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
948 __put_user(ss.port_high, &ss32->port_high))
949 return -EFAULT;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700950 }
951 return err;
952}
953
954struct usbdevfs_ctrltransfer32 {
955 u8 bRequestType;
956 u8 bRequest;
957 u16 wValue;
958 u16 wIndex;
959 u16 wLength;
960 u32 timeout; /* in milliseconds */
961 compat_caddr_t data;
962};
963
964#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
965
966static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
967{
968 struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
969 struct usbdevfs_ctrltransfer __user *p;
970 __u32 udata;
971 p = compat_alloc_user_space(sizeof(*p));
972 if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
973 get_user(udata, &p32->data) ||
974 put_user(compat_ptr(udata), &p->data))
975 return -EFAULT;
976 return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
977}
978
979
980struct usbdevfs_bulktransfer32 {
981 compat_uint_t ep;
982 compat_uint_t len;
983 compat_uint_t timeout; /* in milliseconds */
984 compat_caddr_t data;
985};
986
987#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
988
989static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
990{
991 struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
992 struct usbdevfs_bulktransfer __user *p;
993 compat_uint_t n;
994 compat_caddr_t addr;
995
996 p = compat_alloc_user_space(sizeof(*p));
997
998 if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
999 get_user(n, &p32->len) || put_user(n, &p->len) ||
1000 get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
1001 get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
1002 return -EFAULT;
1003
1004 return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
1005}
1006
1007
1008/*
1009 * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
1010 * are handled in usbdevfs core. -Christopher Li
1011 */
1012
1013struct usbdevfs_disconnectsignal32 {
1014 compat_int_t signr;
1015 compat_caddr_t context;
1016};
1017
1018#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
1019
1020static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
1021{
1022 struct usbdevfs_disconnectsignal kdis;
1023 struct usbdevfs_disconnectsignal32 __user *udis;
1024 mm_segment_t old_fs;
1025 u32 uctx;
1026 int err;
1027
1028 udis = compat_ptr(arg);
1029
1030 if (get_user(kdis.signr, &udis->signr) ||
1031 __get_user(uctx, &udis->context))
1032 return -EFAULT;
1033
1034 kdis.context = compat_ptr(uctx);
1035
1036 old_fs = get_fs();
1037 set_fs(KERNEL_DS);
1038 err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
1039 set_fs(old_fs);
1040
1041 return err;
1042}
1043
1044/*
1045 * I2C layer ioctls
1046 */
1047
1048struct i2c_msg32 {
1049 u16 addr;
1050 u16 flags;
1051 u16 len;
1052 compat_caddr_t buf;
1053};
1054
1055struct i2c_rdwr_ioctl_data32 {
1056 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
1057 u32 nmsgs;
1058};
1059
1060struct i2c_smbus_ioctl_data32 {
1061 u8 read_write;
1062 u8 command;
1063 u32 size;
1064 compat_caddr_t data; /* union i2c_smbus_data *data */
1065};
1066
1067struct i2c_rdwr_aligned {
1068 struct i2c_rdwr_ioctl_data cmd;
1069 struct i2c_msg msgs[0];
1070};
1071
1072static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1073{
1074 struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
1075 struct i2c_rdwr_aligned __user *tdata;
1076 struct i2c_msg __user *tmsgs;
1077 struct i2c_msg32 __user *umsgs;
1078 compat_caddr_t datap;
1079 int nmsgs, i;
1080
1081 if (get_user(nmsgs, &udata->nmsgs))
1082 return -EFAULT;
1083 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
1084 return -EINVAL;
1085
1086 if (get_user(datap, &udata->msgs))
1087 return -EFAULT;
1088 umsgs = compat_ptr(datap);
1089
1090 tdata = compat_alloc_user_space(sizeof(*tdata) +
1091 nmsgs * sizeof(struct i2c_msg));
1092 tmsgs = &tdata->msgs[0];
1093
1094 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
1095 put_user(tmsgs, &tdata->cmd.msgs))
1096 return -EFAULT;
1097
1098 for (i = 0; i < nmsgs; i++) {
1099 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
1100 return -EFAULT;
1101 if (get_user(datap, &umsgs[i].buf) ||
1102 put_user(compat_ptr(datap), &tmsgs[i].buf))
1103 return -EFAULT;
1104 }
1105 return sys_ioctl(fd, cmd, (unsigned long)tdata);
1106}
1107
1108static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1109{
1110 struct i2c_smbus_ioctl_data __user *tdata;
1111 struct i2c_smbus_ioctl_data32 __user *udata;
1112 compat_caddr_t datap;
1113
1114 tdata = compat_alloc_user_space(sizeof(*tdata));
1115 if (tdata == NULL)
1116 return -ENOMEM;
1117 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
1118 return -EFAULT;
1119
1120 udata = compat_ptr(arg);
1121 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
1122 return -EFAULT;
1123
1124 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
1125 return -EFAULT;
1126 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
1127 return -EFAULT;
1128 if (__get_user(datap, &udata->data) ||
1129 __put_user(compat_ptr(datap), &tdata->data))
1130 return -EFAULT;
1131
1132 return sys_ioctl(fd, cmd, (unsigned long)tdata);
1133}
1134
Christoph Hellwigec3cad92006-01-09 20:52:11 -08001135#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
1136#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
1137#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
1138#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
1139
1140static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1141{
1142 mm_segment_t oldfs = get_fs();
1143 compat_ulong_t val32;
1144 unsigned long kval;
1145 int ret;
1146
1147 switch (cmd) {
1148 case RTC_IRQP_READ32:
1149 case RTC_EPOCH_READ32:
1150 set_fs(KERNEL_DS);
1151 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
1152 RTC_IRQP_READ : RTC_EPOCH_READ,
1153 (unsigned long)&kval);
1154 set_fs(oldfs);
1155 if (ret)
1156 return ret;
1157 val32 = kval;
1158 return put_user(val32, (unsigned int __user *)arg);
1159 case RTC_IRQP_SET32:
Andi Kleenfc5870f2006-02-26 04:18:55 +01001160 return sys_ioctl(fd, RTC_IRQP_SET, arg);
Christoph Hellwigec3cad92006-01-09 20:52:11 -08001161 case RTC_EPOCH_SET32:
Andi Kleenfc5870f2006-02-26 04:18:55 +01001162 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
Christoph Hellwigec3cad92006-01-09 20:52:11 -08001163 default:
1164 /* unreached */
1165 return -ENOIOCTLCMD;
1166 }
1167}
1168
Andi Kleenc6b44d12006-01-12 01:05:26 -08001169static int
1170lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1171{
Al Viro6b2b4e52006-02-01 06:33:33 -05001172 struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
1173 struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
Andi Kleenc6b44d12006-01-12 01:05:26 -08001174 struct timeval ts;
1175 if (get_user(ts.tv_sec, &tc->tv_sec) ||
1176 get_user(ts.tv_usec, &tc->tv_usec) ||
1177 put_user(ts.tv_sec, &tn->tv_sec) ||
1178 put_user(ts.tv_usec, &tn->tv_usec))
1179 return -EFAULT;
1180 return sys_ioctl(fd, cmd, (unsigned long)tn);
1181}
1182
Ankit Jain3e63cbb2009-06-19 14:28:07 -04001183/* on ia32 l_start is on a 32-bit boundary */
1184#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1185struct space_resv_32 {
1186 __s16 l_type;
1187 __s16 l_whence;
1188 __s64 l_start __attribute__((packed));
1189 /* len == 0 means until end of file */
1190 __s64 l_len __attribute__((packed));
1191 __s32 l_sysid;
1192 __u32 l_pid;
1193 __s32 l_pad[4]; /* reserve area */
1194};
1195
1196#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
1197#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
1198
1199/* just account for different alignment */
1200static int compat_ioctl_preallocate(struct file *file, unsigned long arg)
1201{
Heiko Carstens7779d7b2009-11-11 14:26:34 -08001202 struct space_resv_32 __user *p32 = compat_ptr(arg);
Ankit Jain3e63cbb2009-06-19 14:28:07 -04001203 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
1204
1205 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
1206 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
1207 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
1208 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
1209 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
1210 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
1211 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
1212 return -EFAULT;
1213
1214 return ioctl_preallocate(file, p);
1215}
1216#endif
1217
Christoph Hellwig6272e262007-05-08 00:29:21 -07001218
1219typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int,
1220 unsigned long, struct file *);
1221
1222struct ioctl_trans {
1223 unsigned long cmd;
1224 ioctl_trans_handler_t handler;
1225 struct ioctl_trans *next;
1226};
1227
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -08001228#define HANDLE_IOCTL(cmd,handler) \
1229 { (cmd), (ioctl_trans_handler_t)(handler) },
Linus Torvalds1da177e2005-04-16 15:20:36 -07001230
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -08001231/* pointer to compatible structure or no argument */
1232#define COMPATIBLE_IOCTL(cmd) \
1233 { (cmd), do_ioctl32_pointer },
1234
1235/* argument is an unsigned long integer, not a pointer */
1236#define ULONG_IOCTL(cmd) \
1237 { (cmd), (ioctl_trans_handler_t)sys_ioctl },
1238
Andi Kleen421f0282007-05-02 19:27:20 +02001239/* ioctl should not be warned about even if it's not implemented.
1240 Valid reasons to use this:
1241 - It is implemented with ->compat_ioctl on some device, but programs
1242 call it on others too.
1243 - The ioctl is not implemented in the native kernel, but programs
1244 call it commonly anyways.
1245 Most other reasons are not valid. */
1246#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -08001247
Christoph Hellwig6272e262007-05-08 00:29:21 -07001248static struct ioctl_trans ioctl_start[] = {
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001249/* compatible ioctls first */
1250COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
1251COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
1252
1253/* Big T */
1254COMPATIBLE_IOCTL(TCGETA)
1255COMPATIBLE_IOCTL(TCSETA)
1256COMPATIBLE_IOCTL(TCSETAW)
1257COMPATIBLE_IOCTL(TCSETAF)
1258COMPATIBLE_IOCTL(TCSBRK)
1259ULONG_IOCTL(TCSBRKP)
1260COMPATIBLE_IOCTL(TCXONC)
1261COMPATIBLE_IOCTL(TCFLSH)
1262COMPATIBLE_IOCTL(TCGETS)
1263COMPATIBLE_IOCTL(TCSETS)
1264COMPATIBLE_IOCTL(TCSETSW)
1265COMPATIBLE_IOCTL(TCSETSF)
1266COMPATIBLE_IOCTL(TIOCLINUX)
1267COMPATIBLE_IOCTL(TIOCSBRK)
1268COMPATIBLE_IOCTL(TIOCCBRK)
1269ULONG_IOCTL(TIOCMIWAIT)
1270COMPATIBLE_IOCTL(TIOCGICOUNT)
1271/* Little t */
1272COMPATIBLE_IOCTL(TIOCGETD)
1273COMPATIBLE_IOCTL(TIOCSETD)
1274COMPATIBLE_IOCTL(TIOCEXCL)
1275COMPATIBLE_IOCTL(TIOCNXCL)
1276COMPATIBLE_IOCTL(TIOCCONS)
1277COMPATIBLE_IOCTL(TIOCGSOFTCAR)
1278COMPATIBLE_IOCTL(TIOCSSOFTCAR)
1279COMPATIBLE_IOCTL(TIOCSWINSZ)
1280COMPATIBLE_IOCTL(TIOCGWINSZ)
1281COMPATIBLE_IOCTL(TIOCMGET)
1282COMPATIBLE_IOCTL(TIOCMBIC)
1283COMPATIBLE_IOCTL(TIOCMBIS)
1284COMPATIBLE_IOCTL(TIOCMSET)
1285COMPATIBLE_IOCTL(TIOCPKT)
1286COMPATIBLE_IOCTL(TIOCNOTTY)
1287COMPATIBLE_IOCTL(TIOCSTI)
1288COMPATIBLE_IOCTL(TIOCOUTQ)
1289COMPATIBLE_IOCTL(TIOCSPGRP)
1290COMPATIBLE_IOCTL(TIOCGPGRP)
1291ULONG_IOCTL(TIOCSCTTY)
1292COMPATIBLE_IOCTL(TIOCGPTN)
1293COMPATIBLE_IOCTL(TIOCSPTLCK)
1294COMPATIBLE_IOCTL(TIOCSERGETLSR)
Heiko Carstens81257de2007-11-28 16:22:07 -08001295#ifdef TCGETS2
1296COMPATIBLE_IOCTL(TCGETS2)
1297COMPATIBLE_IOCTL(TCSETS2)
1298COMPATIBLE_IOCTL(TCSETSW2)
1299COMPATIBLE_IOCTL(TCSETSF2)
1300#endif
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001301/* Little f */
1302COMPATIBLE_IOCTL(FIOCLEX)
1303COMPATIBLE_IOCTL(FIONCLEX)
1304COMPATIBLE_IOCTL(FIOASYNC)
1305COMPATIBLE_IOCTL(FIONBIO)
1306COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
Eric Sandeen69130c72009-08-06 15:07:37 -07001307COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001308/* 0x00 */
1309COMPATIBLE_IOCTL(FIBMAP)
1310COMPATIBLE_IOCTL(FIGETBSZ)
Christoph Hellwig5cf8cf42009-02-26 21:32:51 +01001311/* 'X' - originally XFS but some now in the VFS */
1312COMPATIBLE_IOCTL(FIFREEZE)
1313COMPATIBLE_IOCTL(FITHAW)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001314/* RAID */
1315COMPATIBLE_IOCTL(RAID_VERSION)
1316COMPATIBLE_IOCTL(GET_ARRAY_INFO)
1317COMPATIBLE_IOCTL(GET_DISK_INFO)
1318COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
1319COMPATIBLE_IOCTL(RAID_AUTORUN)
1320COMPATIBLE_IOCTL(CLEAR_ARRAY)
1321COMPATIBLE_IOCTL(ADD_NEW_DISK)
1322ULONG_IOCTL(HOT_REMOVE_DISK)
1323COMPATIBLE_IOCTL(SET_ARRAY_INFO)
1324COMPATIBLE_IOCTL(SET_DISK_INFO)
1325COMPATIBLE_IOCTL(WRITE_RAID_INFO)
1326COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
1327COMPATIBLE_IOCTL(PROTECT_ARRAY)
1328ULONG_IOCTL(HOT_ADD_DISK)
1329ULONG_IOCTL(SET_DISK_FAULTY)
1330COMPATIBLE_IOCTL(RUN_ARRAY)
1331COMPATIBLE_IOCTL(STOP_ARRAY)
1332COMPATIBLE_IOCTL(STOP_ARRAY_RO)
1333COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
1334COMPATIBLE_IOCTL(GET_BITMAP_FILE)
1335ULONG_IOCTL(SET_BITMAP_FILE)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001336/* Big K */
1337COMPATIBLE_IOCTL(PIO_FONT)
1338COMPATIBLE_IOCTL(GIO_FONT)
Bill Nottingham2db69a92009-02-18 14:48:39 -08001339COMPATIBLE_IOCTL(PIO_CMAP)
1340COMPATIBLE_IOCTL(GIO_CMAP)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001341ULONG_IOCTL(KDSIGACCEPT)
1342COMPATIBLE_IOCTL(KDGETKEYCODE)
1343COMPATIBLE_IOCTL(KDSETKEYCODE)
1344ULONG_IOCTL(KIOCSOUND)
1345ULONG_IOCTL(KDMKTONE)
1346COMPATIBLE_IOCTL(KDGKBTYPE)
1347ULONG_IOCTL(KDSETMODE)
1348COMPATIBLE_IOCTL(KDGETMODE)
1349ULONG_IOCTL(KDSKBMODE)
1350COMPATIBLE_IOCTL(KDGKBMODE)
1351ULONG_IOCTL(KDSKBMETA)
1352COMPATIBLE_IOCTL(KDGKBMETA)
1353COMPATIBLE_IOCTL(KDGKBENT)
1354COMPATIBLE_IOCTL(KDSKBENT)
1355COMPATIBLE_IOCTL(KDGKBSENT)
1356COMPATIBLE_IOCTL(KDSKBSENT)
1357COMPATIBLE_IOCTL(KDGKBDIACR)
1358COMPATIBLE_IOCTL(KDSKBDIACR)
1359COMPATIBLE_IOCTL(KDKBDREP)
1360COMPATIBLE_IOCTL(KDGKBLED)
1361ULONG_IOCTL(KDSKBLED)
1362COMPATIBLE_IOCTL(KDGETLED)
1363ULONG_IOCTL(KDSETLED)
1364COMPATIBLE_IOCTL(GIO_SCRNMAP)
1365COMPATIBLE_IOCTL(PIO_SCRNMAP)
1366COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
1367COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
1368COMPATIBLE_IOCTL(PIO_FONTRESET)
1369COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
Randy Dunlap3c3622d2008-07-16 08:52:00 -05001370#ifdef CONFIG_BLOCK
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001371/* Big S */
1372COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
1373COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
1374COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
1375COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
1376COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
1377COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
1378COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
1379COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
Randy Dunlap3c3622d2008-07-16 08:52:00 -05001380#endif
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001381/* Big V */
1382COMPATIBLE_IOCTL(VT_SETMODE)
1383COMPATIBLE_IOCTL(VT_GETMODE)
1384COMPATIBLE_IOCTL(VT_GETSTATE)
1385COMPATIBLE_IOCTL(VT_OPENQRY)
1386ULONG_IOCTL(VT_ACTIVATE)
1387ULONG_IOCTL(VT_WAITACTIVE)
1388ULONG_IOCTL(VT_RELDISP)
1389ULONG_IOCTL(VT_DISALLOCATE)
1390COMPATIBLE_IOCTL(VT_RESIZE)
1391COMPATIBLE_IOCTL(VT_RESIZEX)
1392COMPATIBLE_IOCTL(VT_LOCKSWITCH)
1393COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
1394COMPATIBLE_IOCTL(VT_GETHIFONTMASK)
1395/* Little p (/dev/rtc, /dev/envctrl, etc.) */
1396COMPATIBLE_IOCTL(RTC_AIE_ON)
1397COMPATIBLE_IOCTL(RTC_AIE_OFF)
1398COMPATIBLE_IOCTL(RTC_UIE_ON)
1399COMPATIBLE_IOCTL(RTC_UIE_OFF)
1400COMPATIBLE_IOCTL(RTC_PIE_ON)
1401COMPATIBLE_IOCTL(RTC_PIE_OFF)
1402COMPATIBLE_IOCTL(RTC_WIE_ON)
1403COMPATIBLE_IOCTL(RTC_WIE_OFF)
1404COMPATIBLE_IOCTL(RTC_ALM_SET)
1405COMPATIBLE_IOCTL(RTC_ALM_READ)
1406COMPATIBLE_IOCTL(RTC_RD_TIME)
1407COMPATIBLE_IOCTL(RTC_SET_TIME)
1408COMPATIBLE_IOCTL(RTC_WKALM_SET)
1409COMPATIBLE_IOCTL(RTC_WKALM_RD)
1410/*
1411 * These two are only for the sbus rtc driver, but
1412 * hwclock tries them on every rtc device first when
1413 * running on sparc. On other architectures the entries
1414 * are useless but harmless.
1415 */
1416COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
1417COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
1418/* Little m */
1419COMPATIBLE_IOCTL(MTIOCTOP)
1420/* Socket level stuff */
1421COMPATIBLE_IOCTL(FIOQSIZE)
Randy Dunlap3c3622d2008-07-16 08:52:00 -05001422#ifdef CONFIG_BLOCK
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001423/* SG stuff */
1424COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
1425COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
1426COMPATIBLE_IOCTL(SG_EMULATED_HOST)
1427ULONG_IOCTL(SG_SET_TRANSFORM)
1428COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
1429COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
1430COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
1431COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
1432COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
1433COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
1434COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
1435COMPATIBLE_IOCTL(SG_GET_PACK_ID)
1436COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
1437COMPATIBLE_IOCTL(SG_SET_DEBUG)
1438COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
1439COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
1440COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
1441COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
1442COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
1443COMPATIBLE_IOCTL(SG_SCSI_RESET)
1444COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
1445COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
1446COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
Randy Dunlap3c3622d2008-07-16 08:52:00 -05001447#endif
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001448/* PPP stuff */
1449COMPATIBLE_IOCTL(PPPIOCGFLAGS)
1450COMPATIBLE_IOCTL(PPPIOCSFLAGS)
1451COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
1452COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
1453COMPATIBLE_IOCTL(PPPIOCGUNIT)
1454COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
1455COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
1456COMPATIBLE_IOCTL(PPPIOCGMRU)
1457COMPATIBLE_IOCTL(PPPIOCSMRU)
1458COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1459COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1460COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1461COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1462/* PPPIOCSCOMPRESS is translated */
1463COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1464COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1465COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1466COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1467/* PPPIOCSPASS is translated */
1468/* PPPIOCSACTIVE is translated */
1469/* PPPIOCGIDLE is translated */
1470COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1471COMPATIBLE_IOCTL(PPPIOCATTACH)
1472COMPATIBLE_IOCTL(PPPIOCDETACH)
1473COMPATIBLE_IOCTL(PPPIOCSMRRU)
1474COMPATIBLE_IOCTL(PPPIOCCONNECT)
1475COMPATIBLE_IOCTL(PPPIOCDISCONN)
1476COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1477COMPATIBLE_IOCTL(PPPIOCGCHAN)
1478/* PPPOX */
1479COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1480COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1481/* LP */
1482COMPATIBLE_IOCTL(LPGETSTATUS)
1483/* ppdev */
1484COMPATIBLE_IOCTL(PPSETMODE)
1485COMPATIBLE_IOCTL(PPRSTATUS)
1486COMPATIBLE_IOCTL(PPRCONTROL)
1487COMPATIBLE_IOCTL(PPWCONTROL)
1488COMPATIBLE_IOCTL(PPFCONTROL)
1489COMPATIBLE_IOCTL(PPRDATA)
1490COMPATIBLE_IOCTL(PPWDATA)
1491COMPATIBLE_IOCTL(PPCLAIM)
1492COMPATIBLE_IOCTL(PPRELEASE)
1493COMPATIBLE_IOCTL(PPYIELD)
1494COMPATIBLE_IOCTL(PPEXCL)
1495COMPATIBLE_IOCTL(PPDATADIR)
1496COMPATIBLE_IOCTL(PPNEGOT)
1497COMPATIBLE_IOCTL(PPWCTLONIRQ)
1498COMPATIBLE_IOCTL(PPCLRIRQ)
1499COMPATIBLE_IOCTL(PPSETPHASE)
1500COMPATIBLE_IOCTL(PPGETMODES)
1501COMPATIBLE_IOCTL(PPGETMODE)
1502COMPATIBLE_IOCTL(PPGETPHASE)
1503COMPATIBLE_IOCTL(PPGETFLAGS)
1504COMPATIBLE_IOCTL(PPSETFLAGS)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001505/* pktcdvd */
1506COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
1507/* Big A */
1508/* sparc only */
1509/* Big Q for sound/OSS */
1510COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1511COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1512COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1513COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1514COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1515COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1516COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1517COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1518COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1519COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1520COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1521COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1522COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1523COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1524COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1525COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1526COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1527COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1528COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1529COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1530COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1531COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1532/* Big T for sound/OSS */
1533COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1534COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1535COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1536COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1537COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1538COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1539COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1540COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1541/* Little m for sound/OSS */
1542COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1543COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1544COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1545/* Big P for sound/OSS */
1546COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1547COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1548COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1549COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1550COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1551COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1552COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1553COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1554COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1555COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1556COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1557COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1558COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1559COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1560COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1561COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1562COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1563COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1564COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1565COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1566/* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1567/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1568COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1569COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1570COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1571COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1572COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1573COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1574COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1575COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1576/* Big C for sound/OSS */
1577COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1578COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1579COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1580COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1581COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1582COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1583COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1584COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1585COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1586COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1587/* Big M for sound/OSS */
1588COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1589COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1590COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1591COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1592COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1593COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1594COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1595COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1596COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1597COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1598COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1599COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1600COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1601COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1602COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1603COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1604COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1605COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1606COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1607COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1608COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1609COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1610COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1611COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1612COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1613COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1614/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1615/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1616COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1617COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1618COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1619COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1620COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1621COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1622COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1623COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1624COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1625COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1626COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1627COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1628COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1629COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1630COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1631COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1632COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1633COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1634COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1635COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1636COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1637COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1638COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1639COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1640COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1641COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1642COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1643COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1644COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1645COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1646COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1647/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1648/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1649COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1650COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1651COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1652COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1653COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1654COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1655COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1656COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1657COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1658COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1659COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1660COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1661COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1662COMPATIBLE_IOCTL(OSS_GETVERSION)
1663/* AUTOFS */
1664ULONG_IOCTL(AUTOFS_IOC_READY)
1665ULONG_IOCTL(AUTOFS_IOC_FAIL)
1666COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
1667COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
1668COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
1669COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
1670COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001671COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
1672/* Raw devices */
1673COMPATIBLE_IOCTL(RAW_SETBIND)
1674COMPATIBLE_IOCTL(RAW_GETBIND)
1675/* SMB ioctls which do not need any translations */
1676COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001677/* Watchdog */
1678COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1679COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1680COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1681COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1682COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1683COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1684COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1685COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1686/* Big R */
1687COMPATIBLE_IOCTL(RNDGETENTCNT)
1688COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1689COMPATIBLE_IOCTL(RNDGETPOOL)
1690COMPATIBLE_IOCTL(RNDADDENTROPY)
1691COMPATIBLE_IOCTL(RNDZAPENTCNT)
1692COMPATIBLE_IOCTL(RNDCLEARPOOL)
1693/* Bluetooth */
1694COMPATIBLE_IOCTL(HCIDEVUP)
1695COMPATIBLE_IOCTL(HCIDEVDOWN)
1696COMPATIBLE_IOCTL(HCIDEVRESET)
1697COMPATIBLE_IOCTL(HCIDEVRESTAT)
1698COMPATIBLE_IOCTL(HCIGETDEVLIST)
1699COMPATIBLE_IOCTL(HCIGETDEVINFO)
1700COMPATIBLE_IOCTL(HCIGETCONNLIST)
1701COMPATIBLE_IOCTL(HCIGETCONNINFO)
Marcel Holtmann40be4922008-07-14 20:13:50 +02001702COMPATIBLE_IOCTL(HCIGETAUTHINFO)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001703COMPATIBLE_IOCTL(HCISETRAW)
1704COMPATIBLE_IOCTL(HCISETSCAN)
1705COMPATIBLE_IOCTL(HCISETAUTH)
1706COMPATIBLE_IOCTL(HCISETENCRYPT)
1707COMPATIBLE_IOCTL(HCISETPTYPE)
1708COMPATIBLE_IOCTL(HCISETLINKPOL)
1709COMPATIBLE_IOCTL(HCISETLINKMODE)
1710COMPATIBLE_IOCTL(HCISETACLMTU)
1711COMPATIBLE_IOCTL(HCISETSCOMTU)
1712COMPATIBLE_IOCTL(HCIINQUIRY)
1713COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1714COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1715COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1716COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1717COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1718COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1719COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1720COMPATIBLE_IOCTL(BNEPCONNADD)
1721COMPATIBLE_IOCTL(BNEPCONNDEL)
1722COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1723COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1724COMPATIBLE_IOCTL(CMTPCONNADD)
1725COMPATIBLE_IOCTL(CMTPCONNDEL)
1726COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1727COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1728COMPATIBLE_IOCTL(HIDPCONNADD)
1729COMPATIBLE_IOCTL(HIDPCONNDEL)
1730COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1731COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1732/* CAPI */
1733COMPATIBLE_IOCTL(CAPI_REGISTER)
1734COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1735COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1736COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1737COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1738COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1739COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1740COMPATIBLE_IOCTL(CAPI_INSTALLED)
1741COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1742COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1743COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1744COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1745COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1746/* Siemens Gigaset */
1747COMPATIBLE_IOCTL(GIGASET_REDIR)
1748COMPATIBLE_IOCTL(GIGASET_CONFIG)
1749COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1750COMPATIBLE_IOCTL(GIGASET_VERSION)
1751/* Misc. */
1752COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1753COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1754COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1755COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1756COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1757COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1758/* USB */
1759COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
1760COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
1761COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
1762COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
1763COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
1764COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
1765COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
1766COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
1767COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
1768COMPATIBLE_IOCTL(USBDEVFS_RESET)
1769COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
1770COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
1771COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
1772COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001773/* NBD */
1774ULONG_IOCTL(NBD_SET_SOCK)
1775ULONG_IOCTL(NBD_SET_BLKSIZE)
1776ULONG_IOCTL(NBD_SET_SIZE)
1777COMPATIBLE_IOCTL(NBD_DO_IT)
1778COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1779COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1780COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
1781ULONG_IOCTL(NBD_SET_SIZE_BLOCKS)
1782COMPATIBLE_IOCTL(NBD_DISCONNECT)
1783/* i2c */
1784COMPATIBLE_IOCTL(I2C_SLAVE)
1785COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1786COMPATIBLE_IOCTL(I2C_TENBIT)
1787COMPATIBLE_IOCTL(I2C_PEC)
1788COMPATIBLE_IOCTL(I2C_RETRIES)
1789COMPATIBLE_IOCTL(I2C_TIMEOUT)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001790/* hiddev */
1791COMPATIBLE_IOCTL(HIDIOCGVERSION)
1792COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1793COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1794COMPATIBLE_IOCTL(HIDIOCGSTRING)
1795COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1796COMPATIBLE_IOCTL(HIDIOCGREPORT)
1797COMPATIBLE_IOCTL(HIDIOCSREPORT)
1798COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1799COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1800COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1801COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1802COMPATIBLE_IOCTL(HIDIOCGUCODE)
1803COMPATIBLE_IOCTL(HIDIOCGFLAG)
1804COMPATIBLE_IOCTL(HIDIOCSFLAG)
1805COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1806COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1807/* dvb */
1808COMPATIBLE_IOCTL(AUDIO_STOP)
1809COMPATIBLE_IOCTL(AUDIO_PLAY)
1810COMPATIBLE_IOCTL(AUDIO_PAUSE)
1811COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1812COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1813COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1814COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1815COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1816COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1817COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1818COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1819COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1820COMPATIBLE_IOCTL(AUDIO_SET_ID)
1821COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1822COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1823COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1824COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1825COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1826COMPATIBLE_IOCTL(DMX_START)
1827COMPATIBLE_IOCTL(DMX_STOP)
1828COMPATIBLE_IOCTL(DMX_SET_FILTER)
1829COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1830COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1831COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1832COMPATIBLE_IOCTL(DMX_GET_CAPS)
1833COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1834COMPATIBLE_IOCTL(DMX_GET_STC)
1835COMPATIBLE_IOCTL(FE_GET_INFO)
1836COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1837COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1838COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1839COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1840COMPATIBLE_IOCTL(FE_SET_TONE)
1841COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1842COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1843COMPATIBLE_IOCTL(FE_READ_STATUS)
1844COMPATIBLE_IOCTL(FE_READ_BER)
1845COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1846COMPATIBLE_IOCTL(FE_READ_SNR)
1847COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1848COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1849COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1850COMPATIBLE_IOCTL(FE_GET_EVENT)
1851COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1852COMPATIBLE_IOCTL(VIDEO_STOP)
1853COMPATIBLE_IOCTL(VIDEO_PLAY)
1854COMPATIBLE_IOCTL(VIDEO_FREEZE)
1855COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1856COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1857COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1858COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1859COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1860COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1861COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1862COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1863COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1864COMPATIBLE_IOCTL(VIDEO_SET_ID)
1865COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1866COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1867COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1868COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1869COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1870COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1871COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1872COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1873COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1874
Akos Maroy3fee37c2008-01-06 11:15:55 +01001875/* joystick */
1876COMPATIBLE_IOCTL(JSIOCGVERSION)
1877COMPATIBLE_IOCTL(JSIOCGAXES)
1878COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1879COMPATIBLE_IOCTL(JSIOCGNAME(0))
1880
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001881/* now things that need handlers */
David Howells93614012006-09-30 20:45:40 +02001882#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -07001883HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
Andi Kleen29663872006-01-11 22:44:03 +01001884HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
David Howells93614012006-09-30 20:45:40 +02001885#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001886HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
1887HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
1888HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
1889HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
David Howells93614012006-09-30 20:45:40 +02001890#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -07001891HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
1892HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
David Howells93614012006-09-30 20:45:40 +02001893#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001894#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
1895HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
1896#ifdef CONFIG_VT
1897HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
1898HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
1899HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
1900HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
1901HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
1902#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001903/* One SMB ioctl needs translations. */
1904#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
1905HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001906/* block stuff */
David Howells93614012006-09-30 20:45:40 +02001907#ifdef CONFIG_BLOCK
Alexander Beregalov1ba0c7d2009-04-20 12:23:02 +04001908/* loop */
1909IGNORE_IOCTL(LOOP_CLR_FD)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001910/* Raw devices */
1911HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
1912HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
David Howells93614012006-09-30 20:45:40 +02001913#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001914/* Serial */
1915HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
1916HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
Christoph Hellwig9c0cbd52005-10-30 15:01:41 -08001917#ifdef TIOCGLTC
1918COMPATIBLE_IOCTL(TIOCGLTC)
1919COMPATIBLE_IOCTL(TIOCSLTC)
1920#endif
Christoph Hellwig7a81e312005-11-08 21:35:07 -08001921#ifdef TIOCSTART
1922/*
1923 * For these two we have defintions in ioctls.h and/or termios.h on
1924 * some architectures but no actual implemention. Some applications
1925 * like bash call them if they are defined in the headers, so we provide
1926 * entries here to avoid syslog message spew.
1927 */
1928COMPATIBLE_IOCTL(TIOCSTART)
1929COMPATIBLE_IOCTL(TIOCSTOP)
1930#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001931/* Usbdevfs */
1932HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
1933HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
1934HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
Pete Zaitcevc36fc882005-10-17 18:15:54 -07001935COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001936/* i2c */
1937HANDLE_IOCTL(I2C_FUNCS, w_long)
1938HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
1939HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
Andi Kleen9d016dd2007-05-02 19:27:20 +02001940/* Not implemented in the native kernel */
Christoph Hellwigec3cad92006-01-09 20:52:11 -08001941HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
1942HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
1943HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
1944HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001945
David S. Miller6e87abd2005-11-16 00:52:57 -08001946/* dvb */
David S. Miller6e87abd2005-11-16 00:52:57 -08001947HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
1948HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
1949HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
Andi Kleenc6b44d12006-01-12 01:05:26 -08001950
1951/* parport */
1952COMPATIBLE_IOCTL(LPTIME)
1953COMPATIBLE_IOCTL(LPCHAR)
1954COMPATIBLE_IOCTL(LPABORTOPEN)
1955COMPATIBLE_IOCTL(LPCAREFUL)
1956COMPATIBLE_IOCTL(LPWAIT)
1957COMPATIBLE_IOCTL(LPSETIRQ)
1958COMPATIBLE_IOCTL(LPGETSTATUS)
1959COMPATIBLE_IOCTL(LPGETSTATUS)
1960COMPATIBLE_IOCTL(LPRESET)
1961/*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
1962COMPATIBLE_IOCTL(LPGETFLAGS)
1963HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
Andi Kleen2724b6d2007-05-02 19:27:21 +02001964
1965/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1966 but we don't want warnings on other file systems. So declare
1967 them as compatible here. */
1968#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1969#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1970
1971IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1972IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
Geert Uytterhoeven98701dc2007-07-15 23:42:01 -07001973
David S. Miller81639042007-07-29 00:50:42 -07001974#ifdef CONFIG_SPARC
1975/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1976IGNORE_IOCTL(FBIOGTYPE)
1977IGNORE_IOCTL(FBIOSATTR)
1978IGNORE_IOCTL(FBIOGATTR)
1979IGNORE_IOCTL(FBIOSVIDEO)
1980IGNORE_IOCTL(FBIOGVIDEO)
1981IGNORE_IOCTL(FBIOSCURPOS)
1982IGNORE_IOCTL(FBIOGCURPOS)
1983IGNORE_IOCTL(FBIOGCURMAX)
1984IGNORE_IOCTL(FBIOPUTCMAP32)
1985IGNORE_IOCTL(FBIOGETCMAP32)
1986IGNORE_IOCTL(FBIOSCURSOR32)
1987IGNORE_IOCTL(FBIOGCURSOR32)
1988#endif
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -08001989};
David S. Miller6e87abd2005-11-16 00:52:57 -08001990
Christoph Hellwig6272e262007-05-08 00:29:21 -07001991#define IOCTL_HASHSIZE 256
1992static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
1993
1994static inline unsigned long ioctl32_hash(unsigned long cmd)
1995{
1996 return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
1997}
1998
1999static void compat_ioctl_error(struct file *filp, unsigned int fd,
2000 unsigned int cmd, unsigned long arg)
2001{
2002 char buf[10];
2003 char *fn = "?";
2004 char *path;
2005
2006 /* find the name of the device. */
2007 path = (char *)__get_free_page(GFP_KERNEL);
2008 if (path) {
Jan Blunckcf28b482008-02-14 19:38:44 -08002009 fn = d_path(&filp->f_path, path, PAGE_SIZE);
Christoph Hellwig6272e262007-05-08 00:29:21 -07002010 if (IS_ERR(fn))
2011 fn = "?";
2012 }
2013
2014 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
2015 if (!isprint(buf[1]))
2016 sprintf(buf, "%02x", buf[1]);
2017 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
2018 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
2019 current->comm, current->pid,
2020 (int)fd, (unsigned int)cmd, buf,
2021 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
2022 (unsigned int)arg, fn);
2023
2024 if (path)
2025 free_page((unsigned long)path);
2026}
2027
2028asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
2029 unsigned long arg)
2030{
2031 struct file *filp;
2032 int error = -EBADF;
2033 struct ioctl_trans *t;
2034 int fput_needed;
2035
2036 filp = fget_light(fd, &fput_needed);
2037 if (!filp)
2038 goto out;
2039
2040 /* RED-PEN how should LSM module know it's handling 32bit? */
2041 error = security_file_ioctl(filp, cmd, arg);
2042 if (error)
2043 goto out_fput;
2044
2045 /*
2046 * To allow the compat_ioctl handlers to be self contained
2047 * we need to check the common ioctls here first.
2048 * Just handle them with the standard handlers below.
2049 */
2050 switch (cmd) {
2051 case FIOCLEX:
2052 case FIONCLEX:
2053 case FIONBIO:
2054 case FIOASYNC:
2055 case FIOQSIZE:
2056 break;
2057
Ankit Jain3e63cbb2009-06-19 14:28:07 -04002058#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
2059 case FS_IOC_RESVSP_32:
2060 case FS_IOC_RESVSP64_32:
2061 error = compat_ioctl_preallocate(filp, arg);
2062 goto out_fput;
2063#else
2064 case FS_IOC_RESVSP:
2065 case FS_IOC_RESVSP64:
Heiko Carstens7779d7b2009-11-11 14:26:34 -08002066 error = ioctl_preallocate(filp, compat_ptr(arg));
Ankit Jain3e63cbb2009-06-19 14:28:07 -04002067 goto out_fput;
2068#endif
2069
Christoph Hellwig6272e262007-05-08 00:29:21 -07002070 case FIBMAP:
2071 case FIGETBSZ:
2072 case FIONREAD:
2073 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
2074 break;
2075 /*FALL THROUGH*/
2076
2077 default:
2078 if (filp->f_op && filp->f_op->compat_ioctl) {
2079 error = filp->f_op->compat_ioctl(filp, cmd, arg);
2080 if (error != -ENOIOCTLCMD)
2081 goto out_fput;
2082 }
2083
2084 if (!filp->f_op ||
2085 (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
2086 goto do_ioctl;
2087 break;
2088 }
2089
2090 for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
2091 if (t->cmd == cmd)
2092 goto found_handler;
2093 }
2094
Simon Hormand9de2622007-05-10 11:51:11 -07002095 {
Christoph Hellwig6272e262007-05-08 00:29:21 -07002096 static int count;
2097
2098 if (++count <= 50)
2099 compat_ioctl_error(filp, fd, cmd, arg);
2100 error = -EINVAL;
2101 }
2102
2103 goto out_fput;
2104
2105 found_handler:
2106 if (t->handler) {
2107 lock_kernel();
2108 error = t->handler(fd, cmd, arg, filp);
2109 unlock_kernel();
2110 goto out_fput;
2111 }
2112
2113 do_ioctl:
Erez Zadokdeb21db2008-02-07 00:13:25 -08002114 error = do_vfs_ioctl(filp, fd, cmd, arg);
Christoph Hellwig6272e262007-05-08 00:29:21 -07002115 out_fput:
2116 fput_light(filp, fput_needed);
2117 out:
2118 return error;
2119}
2120
2121static void ioctl32_insert_translation(struct ioctl_trans *trans)
2122{
2123 unsigned long hash;
2124 struct ioctl_trans *t;
2125
2126 hash = ioctl32_hash (trans->cmd);
2127 if (!ioctl32_hash_table[hash])
2128 ioctl32_hash_table[hash] = trans;
2129 else {
2130 t = ioctl32_hash_table[hash];
2131 while (t->next)
2132 t = t->next;
2133 trans->next = NULL;
2134 t->next = trans;
2135 }
2136}
2137
2138static int __init init_sys32_ioctl(void)
2139{
2140 int i;
2141
2142 for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) {
Stephen Hemmingerc80544d2007-10-18 03:07:05 -07002143 if (ioctl_start[i].next) {
Christoph Hellwig6272e262007-05-08 00:29:21 -07002144 printk("ioctl translation %d bad\n",i);
2145 return -1;
2146 }
2147
2148 ioctl32_insert_translation(&ioctl_start[i]);
2149 }
2150 return 0;
2151}
2152__initcall(init_sys32_ioctl);