blob: 63ae85831464a7741d89f7160e3cd93512332a4a [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
Pavel Macheka2531292010-07-18 14:27:13 +02007 * Copyright (C) 2003 Pavel Machek (pavel@ucw.cz)
Linus Torvalds1da177e2005-04-16 15:20:36 -07008 *
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>
NeilBrownbff61972009-03-31 14:33:13 +110026#include <linux/raid/md_u.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#include <linux/kd.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070028#include <linux/route.h>
29#include <linux/in6.h>
30#include <linux/ipv6_route.h>
31#include <linux/skbuff.h>
32#include <linux/netlink.h>
33#include <linux/vt.h>
Ankit Jain3e63cbb2009-06-19 14:28:07 -040034#include <linux/falloc.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070035#include <linux/fs.h>
36#include <linux/file.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070037#include <linux/ppp_defs.h>
38#include <linux/if_ppp.h>
39#include <linux/if_pppox.h>
40#include <linux/mtio.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070041#include <linux/auto_fs.h>
42#include <linux/auto_fs4.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070043#include <linux/tty.h>
44#include <linux/vt_kern.h>
45#include <linux/fb.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070046#include <linux/videodev.h>
47#include <linux/netdevice.h>
48#include <linux/raw.h>
49#include <linux/smb_fs.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070050#include <linux/blkdev.h>
51#include <linux/elevator.h>
52#include <linux/rtc.h>
53#include <linux/pci.h>
54#include <linux/module.h>
55#include <linux/serial.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070056#include <linux/if_tun.h>
57#include <linux/ctype.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070058#include <linux/syscalls.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070059#include <linux/i2c.h>
60#include <linux/i2c-dev.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070061#include <linux/atalk.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090062#include <linux/gfp.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070063
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
106#include <linux/hiddev.h>
107
David S. Miller6e87abd2005-11-16 00:52:57 -0800108#include <linux/dvb/audio.h>
109#include <linux/dvb/dmx.h>
110#include <linux/dvb/frontend.h>
111#include <linux/dvb/video.h>
112
Arnd Bergmann661f6272009-11-05 19:52:55 +0100113#include <linux/sort.h>
114
David S. Miller81639042007-07-29 00:50:42 -0700115#ifdef CONFIG_SPARC
116#include <asm/fbio.h>
117#endif
118
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100119static int w_long(unsigned int fd, unsigned int cmd,
120 compat_ulong_t __user *argp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121{
122 mm_segment_t old_fs = get_fs();
123 int err;
124 unsigned long val;
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100125
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126 set_fs (KERNEL_DS);
127 err = sys_ioctl(fd, cmd, (unsigned long)&val);
128 set_fs (old_fs);
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100129 if (!err && put_user(val, argp))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130 return -EFAULT;
131 return err;
132}
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100133
134static int rw_long(unsigned int fd, unsigned int cmd,
135 compat_ulong_t __user *argp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700136{
137 mm_segment_t old_fs = get_fs();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138 int err;
139 unsigned long val;
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100140
141 if(get_user(val, argp))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142 return -EFAULT;
143 set_fs (KERNEL_DS);
144 err = sys_ioctl(fd, cmd, (unsigned long)&val);
145 set_fs (old_fs);
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100146 if (!err && put_user(val, argp))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147 return -EFAULT;
148 return err;
149}
150
David S. Miller6e87abd2005-11-16 00:52:57 -0800151struct compat_video_event {
152 int32_t type;
153 compat_time_t timestamp;
154 union {
155 video_size_t size;
156 unsigned int frame_rate;
157 } u;
158};
159
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100160static int do_video_get_event(unsigned int fd, unsigned int cmd,
161 struct compat_video_event __user *up)
David S. Miller6e87abd2005-11-16 00:52:57 -0800162{
163 struct video_event kevent;
164 mm_segment_t old_fs = get_fs();
165 int err;
166
167 set_fs(KERNEL_DS);
168 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
169 set_fs(old_fs);
170
171 if (!err) {
David S. Miller6e87abd2005-11-16 00:52:57 -0800172 err = put_user(kevent.type, &up->type);
173 err |= put_user(kevent.timestamp, &up->timestamp);
174 err |= put_user(kevent.u.size.w, &up->u.size.w);
175 err |= put_user(kevent.u.size.h, &up->u.size.h);
176 err |= put_user(kevent.u.size.aspect_ratio,
177 &up->u.size.aspect_ratio);
178 if (err)
179 err = -EFAULT;
180 }
181
182 return err;
183}
184
185struct compat_video_still_picture {
186 compat_uptr_t iFrame;
187 int32_t size;
188};
189
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100190static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
191 struct compat_video_still_picture __user *up)
David S. Miller6e87abd2005-11-16 00:52:57 -0800192{
David S. Miller6e87abd2005-11-16 00:52:57 -0800193 struct video_still_picture __user *up_native;
194 compat_uptr_t fp;
195 int32_t size;
196 int err;
197
David S. Miller6e87abd2005-11-16 00:52:57 -0800198 err = get_user(fp, &up->iFrame);
199 err |= get_user(size, &up->size);
200 if (err)
201 return -EFAULT;
202
203 up_native =
204 compat_alloc_user_space(sizeof(struct video_still_picture));
205
Heiko Carstens7116e992006-12-06 20:36:36 -0800206 err = put_user(compat_ptr(fp), &up_native->iFrame);
207 err |= put_user(size, &up_native->size);
208 if (err)
209 return -EFAULT;
David S. Miller6e87abd2005-11-16 00:52:57 -0800210
211 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
212
213 return err;
214}
215
216struct compat_video_spu_palette {
217 int length;
218 compat_uptr_t palette;
219};
220
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100221static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
222 struct compat_video_spu_palette __user *up)
David S. Miller6e87abd2005-11-16 00:52:57 -0800223{
David S. Miller6e87abd2005-11-16 00:52:57 -0800224 struct video_spu_palette __user *up_native;
225 compat_uptr_t palp;
226 int length, err;
227
David S. Miller6e87abd2005-11-16 00:52:57 -0800228 err = get_user(palp, &up->palette);
229 err |= get_user(length, &up->length);
230
231 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
Heiko Carstens7116e992006-12-06 20:36:36 -0800232 err = put_user(compat_ptr(palp), &up_native->palette);
233 err |= put_user(length, &up_native->length);
234 if (err)
235 return -EFAULT;
David S. Miller6e87abd2005-11-16 00:52:57 -0800236
237 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
238
239 return err;
240}
241
David Howells93614012006-09-30 20:45:40 +0200242#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243typedef struct sg_io_hdr32 {
244 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
245 compat_int_t dxfer_direction; /* [i] data transfer direction */
246 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
247 unsigned char mx_sb_len; /* [i] max length to write to sbp */
248 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
249 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
250 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
251 or scatter gather list */
252 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
253 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
254 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
255 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
256 compat_int_t pack_id; /* [i->o] unused internally (normally) */
257 compat_uptr_t usr_ptr; /* [i->o] unused internally */
258 unsigned char status; /* [o] scsi status */
259 unsigned char masked_status; /* [o] shifted, masked scsi status */
260 unsigned char msg_status; /* [o] messaging level data (optional) */
261 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
262 unsigned short host_status; /* [o] errors from host adapter */
263 unsigned short driver_status; /* [o] errors from software driver */
264 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
265 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
266 compat_uint_t info; /* [o] auxiliary information */
267} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
268
269typedef struct sg_iovec32 {
270 compat_uint_t iov_base;
271 compat_uint_t iov_len;
272} sg_iovec32_t;
273
274static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
275{
276 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
277 sg_iovec32_t __user *iov32 = dxferp;
278 int i;
279
280 for (i = 0; i < iovec_count; i++) {
281 u32 base, len;
282
283 if (get_user(base, &iov32[i].iov_base) ||
284 get_user(len, &iov32[i].iov_len) ||
285 put_user(compat_ptr(base), &iov[i].iov_base) ||
286 put_user(len, &iov[i].iov_len))
287 return -EFAULT;
288 }
289
290 if (put_user(iov, &sgio->dxferp))
291 return -EFAULT;
292 return 0;
293}
294
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100295static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
296 sg_io_hdr32_t __user *sgio32)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297{
298 sg_io_hdr_t __user *sgio;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299 u16 iovec_count;
300 u32 data;
301 void __user *dxferp;
302 int err;
FUJITA Tomonori84eb8fb2010-01-05 19:41:44 +0900303 int interface_id;
304
305 if (get_user(interface_id, &sgio32->interface_id))
306 return -EFAULT;
307 if (interface_id != 'S')
308 return sys_ioctl(fd, cmd, (unsigned long)sgio32);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310 if (get_user(iovec_count, &sgio32->iovec_count))
311 return -EFAULT;
312
313 {
314 void __user *top = compat_alloc_user_space(0);
315 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
316 (iovec_count * sizeof(sg_iovec_t)));
317 if (new > top)
318 return -EINVAL;
319
320 sgio = new;
321 }
322
323 /* Ok, now construct. */
324 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
325 (2 * sizeof(int)) +
326 (2 * sizeof(unsigned char)) +
327 (1 * sizeof(unsigned short)) +
328 (1 * sizeof(unsigned int))))
329 return -EFAULT;
330
331 if (get_user(data, &sgio32->dxferp))
332 return -EFAULT;
333 dxferp = compat_ptr(data);
334 if (iovec_count) {
335 if (sg_build_iovec(sgio, dxferp, iovec_count))
336 return -EFAULT;
337 } else {
338 if (put_user(dxferp, &sgio->dxferp))
339 return -EFAULT;
340 }
341
342 {
343 unsigned char __user *cmdp;
344 unsigned char __user *sbp;
345
346 if (get_user(data, &sgio32->cmdp))
347 return -EFAULT;
348 cmdp = compat_ptr(data);
349
350 if (get_user(data, &sgio32->sbp))
351 return -EFAULT;
352 sbp = compat_ptr(data);
353
354 if (put_user(cmdp, &sgio->cmdp) ||
355 put_user(sbp, &sgio->sbp))
356 return -EFAULT;
357 }
358
359 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
360 3 * sizeof(int)))
361 return -EFAULT;
362
363 if (get_user(data, &sgio32->usr_ptr))
364 return -EFAULT;
365 if (put_user(compat_ptr(data), &sgio->usr_ptr))
366 return -EFAULT;
367
Linus Torvalds1da177e2005-04-16 15:20:36 -0700368 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
369
370 if (err >= 0) {
371 void __user *datap;
372
373 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
374 sizeof(int)) ||
375 get_user(datap, &sgio->usr_ptr) ||
376 put_user((u32)(unsigned long)datap,
377 &sgio32->usr_ptr) ||
378 copy_in_user(&sgio32->status, &sgio->status,
379 (4 * sizeof(unsigned char)) +
380 (2 * sizeof(unsigned short)) +
381 (3 * sizeof(int))))
382 err = -EFAULT;
383 }
384
385 return err;
386}
387
Andi Kleen29663872006-01-11 22:44:03 +0100388struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
389 char req_state;
390 char orphan;
391 char sg_io_owned;
392 char problem;
393 int pack_id;
394 compat_uptr_t usr_ptr;
395 unsigned int duration;
396 int unused;
397};
398
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100399static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
400 compat_sg_req_info __user *o)
Andi Kleen29663872006-01-11 22:44:03 +0100401{
402 int err, i;
Al Viro6b2b4e52006-02-01 06:33:33 -0500403 sg_req_info_t __user *r;
Andi Kleen29663872006-01-11 22:44:03 +0100404 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
405 err = sys_ioctl(fd,cmd,(unsigned long)r);
406 if (err < 0)
407 return err;
408 for (i = 0; i < SG_MAX_QUEUE; i++) {
409 void __user *ptr;
410 int d;
411
412 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
413 get_user(ptr, &r[i].usr_ptr) ||
414 get_user(d, &r[i].duration) ||
415 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
416 put_user(d, &o[i].duration))
417 return -EFAULT;
418 }
419 return err;
420}
David Howells93614012006-09-30 20:45:40 +0200421#endif /* CONFIG_BLOCK */
Andi Kleen29663872006-01-11 22:44:03 +0100422
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423struct sock_fprog32 {
424 unsigned short len;
425 compat_caddr_t filter;
426};
427
428#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
429#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
430
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100431static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
432 struct sock_fprog32 __user *u_fprog32)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700433{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700434 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
435 void __user *fptr64;
436 u32 fptr32;
437 u16 flen;
438
439 if (get_user(flen, &u_fprog32->len) ||
440 get_user(fptr32, &u_fprog32->filter))
441 return -EFAULT;
442
443 fptr64 = compat_ptr(fptr32);
444
445 if (put_user(flen, &u_fprog64->len) ||
446 put_user(fptr64, &u_fprog64->filter))
447 return -EFAULT;
448
449 if (cmd == PPPIOCSPASS32)
450 cmd = PPPIOCSPASS;
451 else
452 cmd = PPPIOCSACTIVE;
453
454 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
455}
456
457struct ppp_option_data32 {
458 compat_caddr_t ptr;
459 u32 length;
460 compat_int_t transmit;
461};
462#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
463
464struct ppp_idle32 {
465 compat_time_t xmit_idle;
466 compat_time_t recv_idle;
467};
468#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
469
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100470static int ppp_gidle(unsigned int fd, unsigned int cmd,
471 struct ppp_idle32 __user *idle32)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472{
473 struct ppp_idle __user *idle;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474 __kernel_time_t xmit, recv;
475 int err;
476
477 idle = compat_alloc_user_space(sizeof(*idle));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700478
479 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
480
481 if (!err) {
482 if (get_user(xmit, &idle->xmit_idle) ||
483 get_user(recv, &idle->recv_idle) ||
484 put_user(xmit, &idle32->xmit_idle) ||
485 put_user(recv, &idle32->recv_idle))
486 err = -EFAULT;
487 }
488 return err;
489}
490
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100491static int ppp_scompress(unsigned int fd, unsigned int cmd,
492 struct ppp_option_data32 __user *odata32)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700493{
494 struct ppp_option_data __user *odata;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495 __u32 data;
496 void __user *datap;
497
498 odata = compat_alloc_user_space(sizeof(*odata));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499
500 if (get_user(data, &odata32->ptr))
501 return -EFAULT;
502
503 datap = compat_ptr(data);
504 if (put_user(datap, &odata->ptr))
505 return -EFAULT;
506
507 if (copy_in_user(&odata->length, &odata32->length,
508 sizeof(__u32) + sizeof(int)))
509 return -EFAULT;
510
511 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
512}
513
David Howells93614012006-09-30 20:45:40 +0200514#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515struct mtget32 {
516 compat_long_t mt_type;
517 compat_long_t mt_resid;
518 compat_long_t mt_dsreg;
519 compat_long_t mt_gstat;
520 compat_long_t mt_erreg;
521 compat_daddr_t mt_fileno;
522 compat_daddr_t mt_blkno;
523};
524#define MTIOCGET32 _IOR('m', 2, struct mtget32)
525
526struct mtpos32 {
527 compat_long_t mt_blkno;
528};
529#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
530
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100531static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532{
533 mm_segment_t old_fs = get_fs();
534 struct mtget get;
535 struct mtget32 __user *umget32;
536 struct mtpos pos;
537 struct mtpos32 __user *upos32;
538 unsigned long kcmd;
539 void *karg;
540 int err = 0;
541
542 switch(cmd) {
543 case MTIOCPOS32:
544 kcmd = MTIOCPOS;
545 karg = &pos;
546 break;
Andrew Morton45bf5cd2010-03-05 13:43:19 -0800547 default: /* MTIOCGET32 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548 kcmd = MTIOCGET;
549 karg = &get;
550 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700551 }
552 set_fs (KERNEL_DS);
553 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
554 set_fs (old_fs);
555 if (err)
556 return err;
557 switch (cmd) {
558 case MTIOCPOS32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100559 upos32 = argp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700560 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
561 break;
562 case MTIOCGET32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100563 umget32 = argp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700564 err = __put_user(get.mt_type, &umget32->mt_type);
565 err |= __put_user(get.mt_resid, &umget32->mt_resid);
566 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
567 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
568 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
569 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
570 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
571 break;
572 }
573 return err ? -EFAULT: 0;
574}
575
David Howells93614012006-09-30 20:45:40 +0200576#endif /* CONFIG_BLOCK */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100578static int do_smb_getmountuid(unsigned int fd, unsigned int cmd,
579 compat_uid_t __user *argp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700580{
581 mm_segment_t old_fs = get_fs();
582 __kernel_uid_t kuid;
583 int err;
584
585 cmd = SMB_IOC_GETMOUNTUID;
586
587 set_fs(KERNEL_DS);
588 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
589 set_fs(old_fs);
590
591 if (err >= 0)
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100592 err = put_user(kuid, argp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700593
594 return err;
595}
596
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100597static int ioc_settimeout(unsigned int fd, unsigned int cmd,
598 compat_ulong_t __user *argp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700599{
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100600 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, argp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700601}
602
Linus Torvalds1da177e2005-04-16 15:20:36 -0700603/* Bluetooth ioctls */
Johan Hedberg2cdf0962010-07-09 16:28:36 -0300604#define HCIUARTSETPROTO _IOW('U', 200, int)
605#define HCIUARTGETPROTO _IOR('U', 201, int)
606#define HCIUARTGETDEVICE _IOR('U', 202, int)
Johan Hedberg63c7d092010-07-12 11:37:04 -0300607#define HCIUARTSETFLAGS _IOW('U', 203, int)
608#define HCIUARTGETFLAGS _IOR('U', 204, int)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700609
610#define BNEPCONNADD _IOW('B', 200, int)
611#define BNEPCONNDEL _IOW('B', 201, int)
612#define BNEPGETCONNLIST _IOR('B', 210, int)
613#define BNEPGETCONNINFO _IOR('B', 211, int)
614
615#define CMTPCONNADD _IOW('C', 200, int)
616#define CMTPCONNDEL _IOW('C', 201, int)
617#define CMTPGETCONNLIST _IOR('C', 210, int)
618#define CMTPGETCONNINFO _IOR('C', 211, int)
619
620#define HIDPCONNADD _IOW('H', 200, int)
621#define HIDPCONNDEL _IOW('H', 201, int)
622#define HIDPGETCONNLIST _IOR('H', 210, int)
623#define HIDPGETCONNINFO _IOR('H', 211, int)
624
David Howells93614012006-09-30 20:45:40 +0200625#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700626struct raw32_config_request
627{
628 compat_int_t raw_minor;
629 __u64 block_major;
630 __u64 block_minor;
631} __attribute__((packed));
632
633static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
634{
635 int ret;
636
637 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
638 return -EFAULT;
639
640 ret = __get_user(req->raw_minor, &user_req->raw_minor);
641 ret |= __get_user(req->block_major, &user_req->block_major);
642 ret |= __get_user(req->block_minor, &user_req->block_minor);
643
644 return ret ? -EFAULT : 0;
645}
646
647static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
648{
649 int ret;
650
651 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
652 return -EFAULT;
653
654 ret = __put_user(req->raw_minor, &user_req->raw_minor);
655 ret |= __put_user(req->block_major, &user_req->block_major);
656 ret |= __put_user(req->block_minor, &user_req->block_minor);
657
658 return ret ? -EFAULT : 0;
659}
660
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100661static int raw_ioctl(unsigned fd, unsigned cmd,
662 struct raw32_config_request __user *user_req)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700663{
664 int ret;
665
666 switch (cmd) {
667 case RAW_SETBIND:
Andrew Morton45bf5cd2010-03-05 13:43:19 -0800668 default: { /* RAW_GETBIND */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700669 struct raw_config_request req;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700670 mm_segment_t oldfs = get_fs();
671
672 if ((ret = get_raw32_request(&req, user_req)))
673 return ret;
674
675 set_fs(KERNEL_DS);
676 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
677 set_fs(oldfs);
678
679 if ((!ret) && (cmd == RAW_GETBIND)) {
680 ret = set_raw32_request(&req, user_req);
681 }
682 break;
683 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700684 }
685 return ret;
686}
David Howells93614012006-09-30 20:45:40 +0200687#endif /* CONFIG_BLOCK */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700688
689struct serial_struct32 {
690 compat_int_t type;
691 compat_int_t line;
692 compat_uint_t port;
693 compat_int_t irq;
694 compat_int_t flags;
695 compat_int_t xmit_fifo_size;
696 compat_int_t custom_divisor;
697 compat_int_t baud_base;
698 unsigned short close_delay;
699 char io_type;
700 char reserved_char[1];
701 compat_int_t hub6;
702 unsigned short closing_wait; /* time to wait before closing */
703 unsigned short closing_wait2; /* no longer used... */
704 compat_uint_t iomem_base;
705 unsigned short iomem_reg_shift;
706 unsigned int port_high;
707 /* compat_ulong_t iomap_base FIXME */
708 compat_int_t reserved[1];
709};
710
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100711static int serial_struct_ioctl(unsigned fd, unsigned cmd,
712 struct serial_struct32 __user *ss32)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700713{
714 typedef struct serial_struct SS;
715 typedef struct serial_struct32 SS32;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700716 int err;
717 struct serial_struct ss;
718 mm_segment_t oldseg = get_fs();
719 __u32 udata;
Heiko Carstens7116e992006-12-06 20:36:36 -0800720 unsigned int base;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700721
722 if (cmd == TIOCSSERIAL) {
723 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
724 return -EFAULT;
725 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
726 return -EFAULT;
Heiko Carstens7116e992006-12-06 20:36:36 -0800727 if (__get_user(udata, &ss32->iomem_base))
728 return -EFAULT;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700729 ss.iomem_base = compat_ptr(udata);
Heiko Carstens7116e992006-12-06 20:36:36 -0800730 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
731 __get_user(ss.port_high, &ss32->port_high))
732 return -EFAULT;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733 ss.iomap_base = 0UL;
734 }
735 set_fs(KERNEL_DS);
736 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
737 set_fs(oldseg);
738 if (cmd == TIOCGSERIAL && err >= 0) {
739 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
740 return -EFAULT;
741 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
742 return -EFAULT;
Heiko Carstens7116e992006-12-06 20:36:36 -0800743 base = (unsigned long)ss.iomem_base >> 32 ?
744 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
745 if (__put_user(base, &ss32->iomem_base) ||
746 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
747 __put_user(ss.port_high, &ss32->port_high))
748 return -EFAULT;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700749 }
750 return err;
751}
752
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753/*
754 * I2C layer ioctls
755 */
756
757struct i2c_msg32 {
758 u16 addr;
759 u16 flags;
760 u16 len;
761 compat_caddr_t buf;
762};
763
764struct i2c_rdwr_ioctl_data32 {
765 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
766 u32 nmsgs;
767};
768
769struct i2c_smbus_ioctl_data32 {
770 u8 read_write;
771 u8 command;
772 u32 size;
773 compat_caddr_t data; /* union i2c_smbus_data *data */
774};
775
776struct i2c_rdwr_aligned {
777 struct i2c_rdwr_ioctl_data cmd;
778 struct i2c_msg msgs[0];
779};
780
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100781static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
782 struct i2c_rdwr_ioctl_data32 __user *udata)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700784 struct i2c_rdwr_aligned __user *tdata;
785 struct i2c_msg __user *tmsgs;
786 struct i2c_msg32 __user *umsgs;
787 compat_caddr_t datap;
788 int nmsgs, i;
789
790 if (get_user(nmsgs, &udata->nmsgs))
791 return -EFAULT;
792 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
793 return -EINVAL;
794
795 if (get_user(datap, &udata->msgs))
796 return -EFAULT;
797 umsgs = compat_ptr(datap);
798
799 tdata = compat_alloc_user_space(sizeof(*tdata) +
800 nmsgs * sizeof(struct i2c_msg));
801 tmsgs = &tdata->msgs[0];
802
803 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
804 put_user(tmsgs, &tdata->cmd.msgs))
805 return -EFAULT;
806
807 for (i = 0; i < nmsgs; i++) {
808 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
809 return -EFAULT;
810 if (get_user(datap, &umsgs[i].buf) ||
811 put_user(compat_ptr(datap), &tmsgs[i].buf))
812 return -EFAULT;
813 }
814 return sys_ioctl(fd, cmd, (unsigned long)tdata);
815}
816
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100817static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
818 struct i2c_smbus_ioctl_data32 __user *udata)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700819{
820 struct i2c_smbus_ioctl_data __user *tdata;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700821 compat_caddr_t datap;
822
823 tdata = compat_alloc_user_space(sizeof(*tdata));
824 if (tdata == NULL)
825 return -ENOMEM;
826 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
827 return -EFAULT;
828
Linus Torvalds1da177e2005-04-16 15:20:36 -0700829 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
830 return -EFAULT;
831
832 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
833 return -EFAULT;
834 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
835 return -EFAULT;
836 if (__get_user(datap, &udata->data) ||
837 __put_user(compat_ptr(datap), &tdata->data))
838 return -EFAULT;
839
840 return sys_ioctl(fd, cmd, (unsigned long)tdata);
841}
842
Christoph Hellwigec3cad92006-01-09 20:52:11 -0800843#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
844#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
845#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
846#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
847
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100848static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
Christoph Hellwigec3cad92006-01-09 20:52:11 -0800849{
850 mm_segment_t oldfs = get_fs();
851 compat_ulong_t val32;
852 unsigned long kval;
853 int ret;
854
855 switch (cmd) {
856 case RTC_IRQP_READ32:
857 case RTC_EPOCH_READ32:
858 set_fs(KERNEL_DS);
859 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
860 RTC_IRQP_READ : RTC_EPOCH_READ,
861 (unsigned long)&kval);
862 set_fs(oldfs);
863 if (ret)
864 return ret;
865 val32 = kval;
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100866 return put_user(val32, (unsigned int __user *)argp);
Christoph Hellwigec3cad92006-01-09 20:52:11 -0800867 case RTC_IRQP_SET32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100868 return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
Christoph Hellwigec3cad92006-01-09 20:52:11 -0800869 case RTC_EPOCH_SET32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100870 return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
Christoph Hellwigec3cad92006-01-09 20:52:11 -0800871 }
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100872
873 return -ENOIOCTLCMD;
Christoph Hellwigec3cad92006-01-09 20:52:11 -0800874}
875
Ankit Jain3e63cbb2009-06-19 14:28:07 -0400876/* on ia32 l_start is on a 32-bit boundary */
877#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
878struct space_resv_32 {
879 __s16 l_type;
880 __s16 l_whence;
881 __s64 l_start __attribute__((packed));
882 /* len == 0 means until end of file */
883 __s64 l_len __attribute__((packed));
884 __s32 l_sysid;
885 __u32 l_pid;
886 __s32 l_pad[4]; /* reserve area */
887};
888
889#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
890#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
891
892/* just account for different alignment */
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +0100893static int compat_ioctl_preallocate(struct file *file,
894 struct space_resv_32 __user *p32)
Ankit Jain3e63cbb2009-06-19 14:28:07 -0400895{
Ankit Jain3e63cbb2009-06-19 14:28:07 -0400896 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
897
898 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
899 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
900 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
901 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
902 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
903 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
904 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
905 return -EFAULT;
906
907 return ioctl_preallocate(file, p);
908}
909#endif
910
Arnd Bergmann661f6272009-11-05 19:52:55 +0100911/*
912 * simple reversible transform to make our table more evenly
913 * distributed after sorting.
914 */
915#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
Christoph Hellwig6272e262007-05-08 00:29:21 -0700916
Arnd Bergmann661f6272009-11-05 19:52:55 +0100917#define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
Andi Kleen421f0282007-05-02 19:27:20 +0200918/* ioctl should not be warned about even if it's not implemented.
919 Valid reasons to use this:
920 - It is implemented with ->compat_ioctl on some device, but programs
921 call it on others too.
922 - The ioctl is not implemented in the native kernel, but programs
923 call it commonly anyways.
924 Most other reasons are not valid. */
925#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -0800926
Arnd Bergmann661f6272009-11-05 19:52:55 +0100927static unsigned int ioctl_pointer[] = {
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700928/* compatible ioctls first */
929COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
930COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
931
932/* Big T */
933COMPATIBLE_IOCTL(TCGETA)
934COMPATIBLE_IOCTL(TCSETA)
935COMPATIBLE_IOCTL(TCSETAW)
936COMPATIBLE_IOCTL(TCSETAF)
937COMPATIBLE_IOCTL(TCSBRK)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700938COMPATIBLE_IOCTL(TCXONC)
939COMPATIBLE_IOCTL(TCFLSH)
940COMPATIBLE_IOCTL(TCGETS)
941COMPATIBLE_IOCTL(TCSETS)
942COMPATIBLE_IOCTL(TCSETSW)
943COMPATIBLE_IOCTL(TCSETSF)
944COMPATIBLE_IOCTL(TIOCLINUX)
945COMPATIBLE_IOCTL(TIOCSBRK)
946COMPATIBLE_IOCTL(TIOCCBRK)
Andreas Schwab4cfbafd2010-02-10 13:56:40 -0800947COMPATIBLE_IOCTL(TIOCGSID)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700948COMPATIBLE_IOCTL(TIOCGICOUNT)
949/* Little t */
950COMPATIBLE_IOCTL(TIOCGETD)
951COMPATIBLE_IOCTL(TIOCSETD)
952COMPATIBLE_IOCTL(TIOCEXCL)
953COMPATIBLE_IOCTL(TIOCNXCL)
954COMPATIBLE_IOCTL(TIOCCONS)
955COMPATIBLE_IOCTL(TIOCGSOFTCAR)
956COMPATIBLE_IOCTL(TIOCSSOFTCAR)
957COMPATIBLE_IOCTL(TIOCSWINSZ)
958COMPATIBLE_IOCTL(TIOCGWINSZ)
959COMPATIBLE_IOCTL(TIOCMGET)
960COMPATIBLE_IOCTL(TIOCMBIC)
961COMPATIBLE_IOCTL(TIOCMBIS)
962COMPATIBLE_IOCTL(TIOCMSET)
963COMPATIBLE_IOCTL(TIOCPKT)
964COMPATIBLE_IOCTL(TIOCNOTTY)
965COMPATIBLE_IOCTL(TIOCSTI)
966COMPATIBLE_IOCTL(TIOCOUTQ)
967COMPATIBLE_IOCTL(TIOCSPGRP)
968COMPATIBLE_IOCTL(TIOCGPGRP)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700969COMPATIBLE_IOCTL(TIOCGPTN)
970COMPATIBLE_IOCTL(TIOCSPTLCK)
971COMPATIBLE_IOCTL(TIOCSERGETLSR)
Heiko Carstens81257de2007-11-28 16:22:07 -0800972#ifdef TCGETS2
973COMPATIBLE_IOCTL(TCGETS2)
974COMPATIBLE_IOCTL(TCSETS2)
975COMPATIBLE_IOCTL(TCSETSW2)
976COMPATIBLE_IOCTL(TCSETSF2)
977#endif
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700978/* Little f */
979COMPATIBLE_IOCTL(FIOCLEX)
980COMPATIBLE_IOCTL(FIONCLEX)
981COMPATIBLE_IOCTL(FIOASYNC)
982COMPATIBLE_IOCTL(FIONBIO)
983COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
Eric Sandeen69130c72009-08-06 15:07:37 -0700984COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700985/* 0x00 */
986COMPATIBLE_IOCTL(FIBMAP)
987COMPATIBLE_IOCTL(FIGETBSZ)
Christoph Hellwig5cf8cf42009-02-26 21:32:51 +0100988/* 'X' - originally XFS but some now in the VFS */
989COMPATIBLE_IOCTL(FIFREEZE)
990COMPATIBLE_IOCTL(FITHAW)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700991COMPATIBLE_IOCTL(KDGETKEYCODE)
992COMPATIBLE_IOCTL(KDSETKEYCODE)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700993COMPATIBLE_IOCTL(KDGKBTYPE)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700994COMPATIBLE_IOCTL(KDGETMODE)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700995COMPATIBLE_IOCTL(KDGKBMODE)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -0700996COMPATIBLE_IOCTL(KDGKBMETA)
997COMPATIBLE_IOCTL(KDGKBENT)
998COMPATIBLE_IOCTL(KDSKBENT)
999COMPATIBLE_IOCTL(KDGKBSENT)
1000COMPATIBLE_IOCTL(KDSKBSENT)
1001COMPATIBLE_IOCTL(KDGKBDIACR)
1002COMPATIBLE_IOCTL(KDSKBDIACR)
1003COMPATIBLE_IOCTL(KDKBDREP)
1004COMPATIBLE_IOCTL(KDGKBLED)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001005COMPATIBLE_IOCTL(KDGETLED)
Randy Dunlap3c3622d2008-07-16 08:52:00 -05001006#ifdef CONFIG_BLOCK
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001007/* Big S */
1008COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
1009COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
1010COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
1011COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
1012COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
1013COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
1014COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
1015COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
Randy Dunlap3c3622d2008-07-16 08:52:00 -05001016#endif
Atsushi Nemoto3f001712010-01-10 23:29:16 +09001017/* Big V (don't complain on serial console) */
1018IGNORE_IOCTL(VT_OPENQRY)
1019IGNORE_IOCTL(VT_GETMODE)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001020/* Little p (/dev/rtc, /dev/envctrl, etc.) */
1021COMPATIBLE_IOCTL(RTC_AIE_ON)
1022COMPATIBLE_IOCTL(RTC_AIE_OFF)
1023COMPATIBLE_IOCTL(RTC_UIE_ON)
1024COMPATIBLE_IOCTL(RTC_UIE_OFF)
1025COMPATIBLE_IOCTL(RTC_PIE_ON)
1026COMPATIBLE_IOCTL(RTC_PIE_OFF)
1027COMPATIBLE_IOCTL(RTC_WIE_ON)
1028COMPATIBLE_IOCTL(RTC_WIE_OFF)
1029COMPATIBLE_IOCTL(RTC_ALM_SET)
1030COMPATIBLE_IOCTL(RTC_ALM_READ)
1031COMPATIBLE_IOCTL(RTC_RD_TIME)
1032COMPATIBLE_IOCTL(RTC_SET_TIME)
1033COMPATIBLE_IOCTL(RTC_WKALM_SET)
1034COMPATIBLE_IOCTL(RTC_WKALM_RD)
1035/*
1036 * These two are only for the sbus rtc driver, but
1037 * hwclock tries them on every rtc device first when
1038 * running on sparc. On other architectures the entries
1039 * are useless but harmless.
1040 */
1041COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
1042COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
1043/* Little m */
1044COMPATIBLE_IOCTL(MTIOCTOP)
1045/* Socket level stuff */
1046COMPATIBLE_IOCTL(FIOQSIZE)
Randy Dunlap3c3622d2008-07-16 08:52:00 -05001047#ifdef CONFIG_BLOCK
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001048/* loop */
1049IGNORE_IOCTL(LOOP_CLR_FD)
Arnd Bergmannf79f1182010-02-10 16:14:04 +01001050/* md calls this on random blockdevs */
1051IGNORE_IOCTL(RAID_VERSION)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001052/* SG stuff */
1053COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
1054COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
1055COMPATIBLE_IOCTL(SG_EMULATED_HOST)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001056COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
1057COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
1058COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
1059COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
1060COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
1061COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
1062COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
1063COMPATIBLE_IOCTL(SG_GET_PACK_ID)
1064COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
1065COMPATIBLE_IOCTL(SG_SET_DEBUG)
1066COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
1067COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
1068COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
1069COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
1070COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
1071COMPATIBLE_IOCTL(SG_SCSI_RESET)
1072COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
1073COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
1074COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
Randy Dunlap3c3622d2008-07-16 08:52:00 -05001075#endif
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001076/* PPP stuff */
1077COMPATIBLE_IOCTL(PPPIOCGFLAGS)
1078COMPATIBLE_IOCTL(PPPIOCSFLAGS)
1079COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
1080COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
1081COMPATIBLE_IOCTL(PPPIOCGUNIT)
1082COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
1083COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
1084COMPATIBLE_IOCTL(PPPIOCGMRU)
1085COMPATIBLE_IOCTL(PPPIOCSMRU)
1086COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1087COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1088COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1089COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1090/* PPPIOCSCOMPRESS is translated */
1091COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1092COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1093COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1094COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1095/* PPPIOCSPASS is translated */
1096/* PPPIOCSACTIVE is translated */
1097/* PPPIOCGIDLE is translated */
1098COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1099COMPATIBLE_IOCTL(PPPIOCATTACH)
1100COMPATIBLE_IOCTL(PPPIOCDETACH)
1101COMPATIBLE_IOCTL(PPPIOCSMRRU)
1102COMPATIBLE_IOCTL(PPPIOCCONNECT)
1103COMPATIBLE_IOCTL(PPPIOCDISCONN)
1104COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1105COMPATIBLE_IOCTL(PPPIOCGCHAN)
1106/* PPPOX */
1107COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1108COMPATIBLE_IOCTL(PPPOEIOCDFWD)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001109/* ppdev */
1110COMPATIBLE_IOCTL(PPSETMODE)
1111COMPATIBLE_IOCTL(PPRSTATUS)
1112COMPATIBLE_IOCTL(PPRCONTROL)
1113COMPATIBLE_IOCTL(PPWCONTROL)
1114COMPATIBLE_IOCTL(PPFCONTROL)
1115COMPATIBLE_IOCTL(PPRDATA)
1116COMPATIBLE_IOCTL(PPWDATA)
1117COMPATIBLE_IOCTL(PPCLAIM)
1118COMPATIBLE_IOCTL(PPRELEASE)
1119COMPATIBLE_IOCTL(PPYIELD)
1120COMPATIBLE_IOCTL(PPEXCL)
1121COMPATIBLE_IOCTL(PPDATADIR)
1122COMPATIBLE_IOCTL(PPNEGOT)
1123COMPATIBLE_IOCTL(PPWCTLONIRQ)
1124COMPATIBLE_IOCTL(PPCLRIRQ)
1125COMPATIBLE_IOCTL(PPSETPHASE)
1126COMPATIBLE_IOCTL(PPGETMODES)
1127COMPATIBLE_IOCTL(PPGETMODE)
1128COMPATIBLE_IOCTL(PPGETPHASE)
1129COMPATIBLE_IOCTL(PPGETFLAGS)
1130COMPATIBLE_IOCTL(PPSETFLAGS)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001131/* Big A */
1132/* sparc only */
1133/* Big Q for sound/OSS */
1134COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1135COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1136COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1137COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1138COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1139COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1140COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1141COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1142COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1143COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1144COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1145COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1146COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1147COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1148COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1149COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1150COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1151COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1152COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1153COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1154COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1155COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1156/* Big T for sound/OSS */
1157COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1158COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1159COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1160COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1161COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1162COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1163COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1164COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1165/* Little m for sound/OSS */
1166COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1167COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1168COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1169/* Big P for sound/OSS */
1170COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1171COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1172COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1173COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1174COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1175COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1176COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1177COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1178COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1179COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1180COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1181COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1182COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1183COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1184COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1185COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1186COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1187COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1188COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1189COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1190/* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1191/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1192COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1193COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1194COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1195COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1196COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1197COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1198COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1199COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1200/* Big C for sound/OSS */
1201COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1202COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1203COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1204COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1205COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1206COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1207COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1208COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1209COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1210COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1211/* Big M for sound/OSS */
1212COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1213COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1214COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1215COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1216COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1217COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1218COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1219COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1220COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1221COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1222COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1223COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1224COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1225COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1226COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1227COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1228COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1229COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1230COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1231COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1232COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1233COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1234COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1235COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1236COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1237COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1238/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1239/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1240COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1241COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1242COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1243COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1244COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1245COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1246COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1247COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1248COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1249COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1250COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1251COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1252COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1253COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1254COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1255COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1256COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1257COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1258COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1259COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1260COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1261COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1262COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1263COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1264COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1265COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1266COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1267COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1268COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1269COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1270COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1271/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1272/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1273COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1274COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1275COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1276COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1277COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1278COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1279COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1280COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1281COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1282COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1283COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1284COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1285COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1286COMPATIBLE_IOCTL(OSS_GETVERSION)
1287/* AUTOFS */
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001288COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
1289COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
1290COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
1291COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
1292COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001293COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
1294/* Raw devices */
1295COMPATIBLE_IOCTL(RAW_SETBIND)
1296COMPATIBLE_IOCTL(RAW_GETBIND)
1297/* SMB ioctls which do not need any translations */
1298COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001299/* Watchdog */
1300COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1301COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1302COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1303COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1304COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1305COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1306COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1307COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1308/* Big R */
1309COMPATIBLE_IOCTL(RNDGETENTCNT)
1310COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1311COMPATIBLE_IOCTL(RNDGETPOOL)
1312COMPATIBLE_IOCTL(RNDADDENTROPY)
1313COMPATIBLE_IOCTL(RNDZAPENTCNT)
1314COMPATIBLE_IOCTL(RNDCLEARPOOL)
1315/* Bluetooth */
1316COMPATIBLE_IOCTL(HCIDEVUP)
1317COMPATIBLE_IOCTL(HCIDEVDOWN)
1318COMPATIBLE_IOCTL(HCIDEVRESET)
1319COMPATIBLE_IOCTL(HCIDEVRESTAT)
1320COMPATIBLE_IOCTL(HCIGETDEVLIST)
1321COMPATIBLE_IOCTL(HCIGETDEVINFO)
1322COMPATIBLE_IOCTL(HCIGETCONNLIST)
1323COMPATIBLE_IOCTL(HCIGETCONNINFO)
Marcel Holtmann40be4922008-07-14 20:13:50 +02001324COMPATIBLE_IOCTL(HCIGETAUTHINFO)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001325COMPATIBLE_IOCTL(HCISETRAW)
1326COMPATIBLE_IOCTL(HCISETSCAN)
1327COMPATIBLE_IOCTL(HCISETAUTH)
1328COMPATIBLE_IOCTL(HCISETENCRYPT)
1329COMPATIBLE_IOCTL(HCISETPTYPE)
1330COMPATIBLE_IOCTL(HCISETLINKPOL)
1331COMPATIBLE_IOCTL(HCISETLINKMODE)
1332COMPATIBLE_IOCTL(HCISETACLMTU)
1333COMPATIBLE_IOCTL(HCISETSCOMTU)
Johan Hedbergf0358562010-05-18 13:20:32 +02001334COMPATIBLE_IOCTL(HCIBLOCKADDR)
1335COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001336COMPATIBLE_IOCTL(HCIINQUIRY)
1337COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1338COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1339COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1340COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1341COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1342COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1343COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1344COMPATIBLE_IOCTL(BNEPCONNADD)
1345COMPATIBLE_IOCTL(BNEPCONNDEL)
1346COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1347COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1348COMPATIBLE_IOCTL(CMTPCONNADD)
1349COMPATIBLE_IOCTL(CMTPCONNDEL)
1350COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1351COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1352COMPATIBLE_IOCTL(HIDPCONNADD)
1353COMPATIBLE_IOCTL(HIDPCONNDEL)
1354COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1355COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1356/* CAPI */
1357COMPATIBLE_IOCTL(CAPI_REGISTER)
1358COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1359COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1360COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1361COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1362COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1363COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1364COMPATIBLE_IOCTL(CAPI_INSTALLED)
1365COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1366COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1367COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1368COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1369COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1370/* Siemens Gigaset */
1371COMPATIBLE_IOCTL(GIGASET_REDIR)
1372COMPATIBLE_IOCTL(GIGASET_CONFIG)
1373COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1374COMPATIBLE_IOCTL(GIGASET_VERSION)
1375/* Misc. */
1376COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1377COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1378COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1379COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1380COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1381COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001382/* NBD */
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001383COMPATIBLE_IOCTL(NBD_DO_IT)
1384COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1385COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1386COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001387COMPATIBLE_IOCTL(NBD_DISCONNECT)
1388/* i2c */
1389COMPATIBLE_IOCTL(I2C_SLAVE)
1390COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1391COMPATIBLE_IOCTL(I2C_TENBIT)
1392COMPATIBLE_IOCTL(I2C_PEC)
1393COMPATIBLE_IOCTL(I2C_RETRIES)
1394COMPATIBLE_IOCTL(I2C_TIMEOUT)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001395/* hiddev */
1396COMPATIBLE_IOCTL(HIDIOCGVERSION)
1397COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1398COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1399COMPATIBLE_IOCTL(HIDIOCGSTRING)
1400COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1401COMPATIBLE_IOCTL(HIDIOCGREPORT)
1402COMPATIBLE_IOCTL(HIDIOCSREPORT)
1403COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1404COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1405COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1406COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1407COMPATIBLE_IOCTL(HIDIOCGUCODE)
1408COMPATIBLE_IOCTL(HIDIOCGFLAG)
1409COMPATIBLE_IOCTL(HIDIOCSFLAG)
1410COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1411COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1412/* dvb */
1413COMPATIBLE_IOCTL(AUDIO_STOP)
1414COMPATIBLE_IOCTL(AUDIO_PLAY)
1415COMPATIBLE_IOCTL(AUDIO_PAUSE)
1416COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1417COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1418COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1419COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1420COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1421COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1422COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1423COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1424COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1425COMPATIBLE_IOCTL(AUDIO_SET_ID)
1426COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1427COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1428COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1429COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1430COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1431COMPATIBLE_IOCTL(DMX_START)
1432COMPATIBLE_IOCTL(DMX_STOP)
1433COMPATIBLE_IOCTL(DMX_SET_FILTER)
1434COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1435COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1436COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1437COMPATIBLE_IOCTL(DMX_GET_CAPS)
1438COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1439COMPATIBLE_IOCTL(DMX_GET_STC)
1440COMPATIBLE_IOCTL(FE_GET_INFO)
1441COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1442COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1443COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1444COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1445COMPATIBLE_IOCTL(FE_SET_TONE)
1446COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1447COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1448COMPATIBLE_IOCTL(FE_READ_STATUS)
1449COMPATIBLE_IOCTL(FE_READ_BER)
1450COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1451COMPATIBLE_IOCTL(FE_READ_SNR)
1452COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1453COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1454COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1455COMPATIBLE_IOCTL(FE_GET_EVENT)
1456COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1457COMPATIBLE_IOCTL(VIDEO_STOP)
1458COMPATIBLE_IOCTL(VIDEO_PLAY)
1459COMPATIBLE_IOCTL(VIDEO_FREEZE)
1460COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1461COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1462COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1463COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1464COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1465COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1466COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1467COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1468COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1469COMPATIBLE_IOCTL(VIDEO_SET_ID)
1470COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1471COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1472COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1473COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1474COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1475COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1476COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1477COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1478COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1479
Akos Maroy3fee37c2008-01-06 11:15:55 +01001480/* joystick */
1481COMPATIBLE_IOCTL(JSIOCGVERSION)
1482COMPATIBLE_IOCTL(JSIOCGAXES)
1483COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1484COMPATIBLE_IOCTL(JSIOCGNAME(0))
1485
Christoph Hellwig9c0cbd52005-10-30 15:01:41 -08001486#ifdef TIOCGLTC
1487COMPATIBLE_IOCTL(TIOCGLTC)
1488COMPATIBLE_IOCTL(TIOCSLTC)
1489#endif
Christoph Hellwig7a81e312005-11-08 21:35:07 -08001490#ifdef TIOCSTART
1491/*
Adam Buchbinder6070d812009-12-04 15:47:01 -05001492 * For these two we have definitions in ioctls.h and/or termios.h on
Christoph Hellwig7a81e312005-11-08 21:35:07 -08001493 * some architectures but no actual implemention. Some applications
1494 * like bash call them if they are defined in the headers, so we provide
1495 * entries here to avoid syslog message spew.
1496 */
1497COMPATIBLE_IOCTL(TIOCSTART)
1498COMPATIBLE_IOCTL(TIOCSTOP)
1499#endif
Andi Kleenc6b44d12006-01-12 01:05:26 -08001500
Andi Kleen2724b6d2007-05-02 19:27:21 +02001501/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1502 but we don't want warnings on other file systems. So declare
1503 them as compatible here. */
1504#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1505#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1506
1507IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1508IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
Geert Uytterhoeven98701dc2007-07-15 23:42:01 -07001509
David S. Miller81639042007-07-29 00:50:42 -07001510#ifdef CONFIG_SPARC
1511/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1512IGNORE_IOCTL(FBIOGTYPE)
1513IGNORE_IOCTL(FBIOSATTR)
1514IGNORE_IOCTL(FBIOGATTR)
1515IGNORE_IOCTL(FBIOSVIDEO)
1516IGNORE_IOCTL(FBIOGVIDEO)
1517IGNORE_IOCTL(FBIOSCURPOS)
1518IGNORE_IOCTL(FBIOGCURPOS)
1519IGNORE_IOCTL(FBIOGCURMAX)
1520IGNORE_IOCTL(FBIOPUTCMAP32)
1521IGNORE_IOCTL(FBIOGETCMAP32)
1522IGNORE_IOCTL(FBIOSCURSOR32)
1523IGNORE_IOCTL(FBIOGCURSOR32)
1524#endif
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -08001525};
David S. Miller6e87abd2005-11-16 00:52:57 -08001526
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001527/*
1528 * Convert common ioctl arguments based on their command number
1529 *
1530 * Please do not add any code in here. Instead, implement
1531 * a compat_ioctl operation in the place that handleѕ the
1532 * ioctl for the native case.
1533 */
1534static long do_ioctl_trans(int fd, unsigned int cmd,
1535 unsigned long arg, struct file *file)
1536{
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001537 void __user *argp = compat_ptr(arg);
1538
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001539 switch (cmd) {
1540 case PPPIOCGIDLE32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001541 return ppp_gidle(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001542 case PPPIOCSCOMPRESS32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001543 return ppp_scompress(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001544 case PPPIOCSPASS32:
1545 case PPPIOCSACTIVE32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001546 return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001547#ifdef CONFIG_BLOCK
1548 case SG_IO:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001549 return sg_ioctl_trans(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001550 case SG_GET_REQUEST_TABLE:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001551 return sg_grt_trans(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001552 case MTIOCGET32:
1553 case MTIOCPOS32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001554 return mt_ioctl_trans(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001555 /* Raw devices */
1556 case RAW_SETBIND:
1557 case RAW_GETBIND:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001558 return raw_ioctl(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001559#endif
1560#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
1561 case AUTOFS_IOC_SETTIMEOUT32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001562 return ioc_settimeout(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001563 /* One SMB ioctl needs translations. */
1564#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
1565 case SMB_IOC_GETMOUNTUID_32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001566 return do_smb_getmountuid(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001567 /* Serial */
1568 case TIOCGSERIAL:
1569 case TIOCSSERIAL:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001570 return serial_struct_ioctl(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001571 /* i2c */
1572 case I2C_FUNCS:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001573 return w_long(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001574 case I2C_RDWR:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001575 return do_i2c_rdwr_ioctl(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001576 case I2C_SMBUS:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001577 return do_i2c_smbus_ioctl(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001578 /* Not implemented in the native kernel */
1579 case RTC_IRQP_READ32:
1580 case RTC_IRQP_SET32:
1581 case RTC_EPOCH_READ32:
1582 case RTC_EPOCH_SET32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001583 return rtc_ioctl(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001584
1585 /* dvb */
1586 case VIDEO_GET_EVENT:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001587 return do_video_get_event(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001588 case VIDEO_STILLPICTURE:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001589 return do_video_stillpicture(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001590 case VIDEO_SET_SPU_PALETTE:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001591 return do_video_set_spu_palette(fd, cmd, argp);
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001592 }
Arnd Bergmann789f0f82009-11-05 19:13:51 +01001593
1594 /*
1595 * These take an integer instead of a pointer as 'arg',
1596 * so we must not do a compat_ptr() translation.
1597 */
1598 switch (cmd) {
1599 /* Big T */
1600 case TCSBRKP:
1601 case TIOCMIWAIT:
1602 case TIOCSCTTY:
1603 /* RAID */
1604 case HOT_REMOVE_DISK:
1605 case HOT_ADD_DISK:
1606 case SET_DISK_FAULTY:
1607 case SET_BITMAP_FILE:
1608 /* Big K */
1609 case KDSIGACCEPT:
1610 case KIOCSOUND:
1611 case KDMKTONE:
1612 case KDSETMODE:
1613 case KDSKBMODE:
1614 case KDSKBMETA:
1615 case KDSKBLED:
1616 case KDSETLED:
Arnd Bergmann789f0f82009-11-05 19:13:51 +01001617 /* AUTOFS */
1618 case AUTOFS_IOC_READY:
1619 case AUTOFS_IOC_FAIL:
1620 /* NBD */
1621 case NBD_SET_SOCK:
1622 case NBD_SET_BLKSIZE:
1623 case NBD_SET_SIZE:
1624 case NBD_SET_SIZE_BLOCKS:
1625 return do_vfs_ioctl(file, fd, cmd, arg);
1626 }
1627
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001628 return -ENOIOCTLCMD;
1629}
1630
Christoph Hellwig6272e262007-05-08 00:29:21 -07001631static void compat_ioctl_error(struct file *filp, unsigned int fd,
1632 unsigned int cmd, unsigned long arg)
1633{
1634 char buf[10];
1635 char *fn = "?";
1636 char *path;
1637
1638 /* find the name of the device. */
1639 path = (char *)__get_free_page(GFP_KERNEL);
1640 if (path) {
Jan Blunckcf28b482008-02-14 19:38:44 -08001641 fn = d_path(&filp->f_path, path, PAGE_SIZE);
Christoph Hellwig6272e262007-05-08 00:29:21 -07001642 if (IS_ERR(fn))
1643 fn = "?";
1644 }
1645
1646 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
1647 if (!isprint(buf[1]))
1648 sprintf(buf, "%02x", buf[1]);
1649 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
1650 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
1651 current->comm, current->pid,
1652 (int)fd, (unsigned int)cmd, buf,
1653 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
1654 (unsigned int)arg, fn);
1655
1656 if (path)
1657 free_page((unsigned long)path);
1658}
1659
Arnd Bergmann661f6272009-11-05 19:52:55 +01001660static int compat_ioctl_check_table(unsigned int xcmd)
1661{
1662 int i;
1663 const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1664
1665 BUILD_BUG_ON(max >= (1 << 16));
1666
1667 /* guess initial offset into table, assuming a
1668 normalized distribution */
1669 i = ((xcmd >> 16) * max) >> 16;
1670
1671 /* do linear search up first, until greater or equal */
1672 while (ioctl_pointer[i] < xcmd && i < max)
1673 i++;
1674
1675 /* then do linear search down */
1676 while (ioctl_pointer[i] > xcmd && i > 0)
1677 i--;
1678
1679 return ioctl_pointer[i] == xcmd;
1680}
1681
Christoph Hellwig6272e262007-05-08 00:29:21 -07001682asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
1683 unsigned long arg)
1684{
1685 struct file *filp;
1686 int error = -EBADF;
Christoph Hellwig6272e262007-05-08 00:29:21 -07001687 int fput_needed;
1688
1689 filp = fget_light(fd, &fput_needed);
1690 if (!filp)
1691 goto out;
1692
1693 /* RED-PEN how should LSM module know it's handling 32bit? */
1694 error = security_file_ioctl(filp, cmd, arg);
1695 if (error)
1696 goto out_fput;
1697
1698 /*
1699 * To allow the compat_ioctl handlers to be self contained
1700 * we need to check the common ioctls here first.
1701 * Just handle them with the standard handlers below.
1702 */
1703 switch (cmd) {
1704 case FIOCLEX:
1705 case FIONCLEX:
1706 case FIONBIO:
1707 case FIOASYNC:
1708 case FIOQSIZE:
1709 break;
1710
Ankit Jain3e63cbb2009-06-19 14:28:07 -04001711#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1712 case FS_IOC_RESVSP_32:
1713 case FS_IOC_RESVSP64_32:
Arnd Bergmann43c6e7b92009-11-14 23:16:18 +01001714 error = compat_ioctl_preallocate(filp, compat_ptr(arg));
Ankit Jain3e63cbb2009-06-19 14:28:07 -04001715 goto out_fput;
1716#else
1717 case FS_IOC_RESVSP:
1718 case FS_IOC_RESVSP64:
Heiko Carstens7779d7b2009-11-11 14:26:34 -08001719 error = ioctl_preallocate(filp, compat_ptr(arg));
Ankit Jain3e63cbb2009-06-19 14:28:07 -04001720 goto out_fput;
1721#endif
1722
Christoph Hellwig6272e262007-05-08 00:29:21 -07001723 case FIBMAP:
1724 case FIGETBSZ:
1725 case FIONREAD:
1726 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
1727 break;
1728 /*FALL THROUGH*/
1729
1730 default:
1731 if (filp->f_op && filp->f_op->compat_ioctl) {
1732 error = filp->f_op->compat_ioctl(filp, cmd, arg);
1733 if (error != -ENOIOCTLCMD)
1734 goto out_fput;
1735 }
1736
1737 if (!filp->f_op ||
1738 (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
1739 goto do_ioctl;
1740 break;
1741 }
1742
Arnd Bergmann661f6272009-11-05 19:52:55 +01001743 if (compat_ioctl_check_table(XFORM(cmd)))
1744 goto found_handler;
Christoph Hellwig6272e262007-05-08 00:29:21 -07001745
Arnd Bergmann5a07ea02009-05-21 22:04:16 +00001746 error = do_ioctl_trans(fd, cmd, arg, filp);
1747 if (error == -ENOIOCTLCMD) {
Christoph Hellwig6272e262007-05-08 00:29:21 -07001748 static int count;
1749
1750 if (++count <= 50)
1751 compat_ioctl_error(filp, fd, cmd, arg);
1752 error = -EINVAL;
1753 }
1754
1755 goto out_fput;
1756
1757 found_handler:
Arnd Bergmann789f0f82009-11-05 19:13:51 +01001758 arg = (unsigned long)compat_ptr(arg);
Christoph Hellwig6272e262007-05-08 00:29:21 -07001759 do_ioctl:
Erez Zadokdeb21db2008-02-07 00:13:25 -08001760 error = do_vfs_ioctl(filp, fd, cmd, arg);
Christoph Hellwig6272e262007-05-08 00:29:21 -07001761 out_fput:
1762 fput_light(filp, fput_needed);
1763 out:
1764 return error;
1765}
1766
Arnd Bergmann661f6272009-11-05 19:52:55 +01001767static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
Christoph Hellwig6272e262007-05-08 00:29:21 -07001768{
Arnd Bergmann661f6272009-11-05 19:52:55 +01001769 unsigned int a, b;
1770 a = *(unsigned int *)p;
1771 b = *(unsigned int *)q;
1772 if (a > b)
1773 return 1;
1774 if (a < b)
1775 return -1;
1776 return 0;
Christoph Hellwig6272e262007-05-08 00:29:21 -07001777}
1778
1779static int __init init_sys32_ioctl(void)
1780{
Arnd Bergmann661f6272009-11-05 19:52:55 +01001781 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1782 init_sys32_ioctl_cmp, NULL);
Christoph Hellwig6272e262007-05-08 00:29:21 -07001783 return 0;
1784}
1785__initcall(init_sys32_ioctl);