blob: 05ec7eef8690601e332c3517baf11002159485b4 [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>
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#include <linux/ioctl.h>
23#include <linux/if.h>
24#include <linux/if_bridge.h>
25#include <linux/slab.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070026#include <linux/raid/md.h>
27#include <linux/kd.h>
28#include <linux/dirent.h>
29#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>
35#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>
Geert Uytterhoeven98701dc2007-07-15 23:42:01 -070062#include <linux/loop.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
71#include <scsi/scsi.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070072#include <scsi/scsi_ioctl.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070073#include <scsi/sg.h>
74
Linus Torvalds1da177e2005-04-16 15:20:36 -070075#include <asm/uaccess.h>
76#include <linux/ethtool.h>
77#include <linux/mii.h>
78#include <linux/if_bonding.h>
79#include <linux/watchdog.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070080
Linus Torvalds1da177e2005-04-16 15:20:36 -070081#include <linux/soundcard.h>
82#include <linux/lp.h>
83#include <linux/ppdev.h>
84
85#include <linux/atm.h>
86#include <linux/atmarp.h>
87#include <linux/atmclip.h>
88#include <linux/atmdev.h>
89#include <linux/atmioc.h>
90#include <linux/atmlec.h>
91#include <linux/atmmpc.h>
92#include <linux/atmsvc.h>
93#include <linux/atm_tcp.h>
94#include <linux/sonet.h>
95#include <linux/atm_suni.h>
96#include <linux/mtd/mtd.h>
97
98#include <linux/usb.h>
99#include <linux/usbdevice_fs.h>
100#include <linux/nbd.h>
101#include <linux/random.h>
102#include <linux/filter.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103#include <linux/pktcdvd.h>
104
105#include <linux/hiddev.h>
106
David S. Miller6e87abd2005-11-16 00:52:57 -0800107#include <linux/dvb/audio.h>
108#include <linux/dvb/dmx.h>
109#include <linux/dvb/frontend.h>
110#include <linux/dvb/video.h>
111
David S. Miller81639042007-07-29 00:50:42 -0700112#ifdef CONFIG_SPARC
113#include <asm/fbio.h>
114#endif
115
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -0800116static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
117 unsigned long arg, struct file *f)
118{
119 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
120}
121
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
123{
124 mm_segment_t old_fs = get_fs();
125 int err;
126 unsigned long val;
127
128 set_fs (KERNEL_DS);
129 err = sys_ioctl(fd, cmd, (unsigned long)&val);
130 set_fs (old_fs);
131 if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
132 return -EFAULT;
133 return err;
134}
135
136static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
137{
138 mm_segment_t old_fs = get_fs();
139 u32 __user *argptr = compat_ptr(arg);
140 int err;
141 unsigned long val;
142
143 if(get_user(val, argptr))
144 return -EFAULT;
145 set_fs (KERNEL_DS);
146 err = sys_ioctl(fd, cmd, (unsigned long)&val);
147 set_fs (old_fs);
148 if (!err && put_user(val, argptr))
149 return -EFAULT;
150 return err;
151}
152
David S. Miller6e87abd2005-11-16 00:52:57 -0800153struct compat_video_event {
154 int32_t type;
155 compat_time_t timestamp;
156 union {
157 video_size_t size;
158 unsigned int frame_rate;
159 } u;
160};
161
162static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
163{
164 struct video_event kevent;
165 mm_segment_t old_fs = get_fs();
166 int err;
167
168 set_fs(KERNEL_DS);
169 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
170 set_fs(old_fs);
171
172 if (!err) {
173 struct compat_video_event __user *up = compat_ptr(arg);
174
175 err = put_user(kevent.type, &up->type);
176 err |= put_user(kevent.timestamp, &up->timestamp);
177 err |= put_user(kevent.u.size.w, &up->u.size.w);
178 err |= put_user(kevent.u.size.h, &up->u.size.h);
179 err |= put_user(kevent.u.size.aspect_ratio,
180 &up->u.size.aspect_ratio);
181 if (err)
182 err = -EFAULT;
183 }
184
185 return err;
186}
187
188struct compat_video_still_picture {
189 compat_uptr_t iFrame;
190 int32_t size;
191};
192
193static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
194{
195 struct compat_video_still_picture __user *up;
196 struct video_still_picture __user *up_native;
197 compat_uptr_t fp;
198 int32_t size;
199 int err;
200
201 up = (struct compat_video_still_picture __user *) arg;
202 err = get_user(fp, &up->iFrame);
203 err |= get_user(size, &up->size);
204 if (err)
205 return -EFAULT;
206
207 up_native =
208 compat_alloc_user_space(sizeof(struct video_still_picture));
209
Heiko Carstens7116e992006-12-06 20:36:36 -0800210 err = put_user(compat_ptr(fp), &up_native->iFrame);
211 err |= put_user(size, &up_native->size);
212 if (err)
213 return -EFAULT;
David S. Miller6e87abd2005-11-16 00:52:57 -0800214
215 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
216
217 return err;
218}
219
220struct compat_video_spu_palette {
221 int length;
222 compat_uptr_t palette;
223};
224
225static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
226{
227 struct compat_video_spu_palette __user *up;
228 struct video_spu_palette __user *up_native;
229 compat_uptr_t palp;
230 int length, err;
231
232 up = (struct compat_video_spu_palette __user *) arg;
233 err = get_user(palp, &up->palette);
234 err |= get_user(length, &up->length);
235
236 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
Heiko Carstens7116e992006-12-06 20:36:36 -0800237 err = put_user(compat_ptr(palp), &up_native->palette);
238 err |= put_user(length, &up_native->length);
239 if (err)
240 return -EFAULT;
David S. Miller6e87abd2005-11-16 00:52:57 -0800241
242 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
243
244 return err;
245}
246
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247#ifdef CONFIG_NET
248static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
249{
250 struct compat_timeval __user *up = compat_ptr(arg);
251 struct timeval ktv;
252 mm_segment_t old_fs = get_fs();
253 int err;
254
255 set_fs(KERNEL_DS);
256 err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
257 set_fs(old_fs);
258 if(!err) {
259 err = put_user(ktv.tv_sec, &up->tv_sec);
260 err |= __put_user(ktv.tv_usec, &up->tv_usec);
261 }
262 return err;
263}
264
Eric Dumazetae40eb12007-03-18 17:33:16 -0700265static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg)
266{
267 struct compat_timespec __user *up = compat_ptr(arg);
268 struct timespec kts;
269 mm_segment_t old_fs = get_fs();
270 int err;
271
272 set_fs(KERNEL_DS);
273 err = sys_ioctl(fd, cmd, (unsigned long)&kts);
274 set_fs(old_fs);
275 if (!err) {
276 err = put_user(kts.tv_sec, &up->tv_sec);
277 err |= __put_user(kts.tv_nsec, &up->tv_nsec);
278 }
279 return err;
280}
281
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282struct ifmap32 {
283 compat_ulong_t mem_start;
284 compat_ulong_t mem_end;
285 unsigned short base_addr;
286 unsigned char irq;
287 unsigned char dma;
288 unsigned char port;
289};
290
291struct ifreq32 {
292#define IFHWADDRLEN 6
293#define IFNAMSIZ 16
294 union {
295 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
296 } ifr_ifrn;
297 union {
298 struct sockaddr ifru_addr;
299 struct sockaddr ifru_dstaddr;
300 struct sockaddr ifru_broadaddr;
301 struct sockaddr ifru_netmask;
302 struct sockaddr ifru_hwaddr;
303 short ifru_flags;
304 compat_int_t ifru_ivalue;
305 compat_int_t ifru_mtu;
306 struct ifmap32 ifru_map;
307 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
308 char ifru_newname[IFNAMSIZ];
309 compat_caddr_t ifru_data;
310 /* XXXX? ifru_settings should be here */
311 } ifr_ifru;
312};
313
314struct ifconf32 {
315 compat_int_t ifc_len; /* size of buffer */
316 compat_caddr_t ifcbuf;
317};
318
319static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
320{
Eric W. Biederman32da4772007-09-12 11:37:03 +0200321 struct ifreq __user *uifr;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700322 int err;
323
Eric W. Biederman32da4772007-09-12 11:37:03 +0200324 uifr = compat_alloc_user_space(sizeof(struct ifreq));
Benjamin Herrenschmidtbe48be02007-10-30 20:40:45 -0700325 if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326 return -EFAULT;
327
Eric W. Biederman32da4772007-09-12 11:37:03 +0200328 err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr);
329 if (err)
330 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331
Eric W. Biederman32da4772007-09-12 11:37:03 +0200332 if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32)))
333 return -EFAULT;
334
335 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336}
337
338static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
339{
340 struct ifconf32 ifc32;
341 struct ifconf ifc;
342 struct ifconf __user *uifc;
343 struct ifreq32 __user *ifr32;
344 struct ifreq __user *ifr;
345 unsigned int i, j;
346 int err;
347
348 if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
349 return -EFAULT;
350
351 if (ifc32.ifcbuf == 0) {
352 ifc32.ifc_len = 0;
353 ifc.ifc_len = 0;
354 ifc.ifc_req = NULL;
355 uifc = compat_alloc_user_space(sizeof(struct ifconf));
356 } else {
357 size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
358 sizeof (struct ifreq);
359 uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
360 ifc.ifc_len = len;
361 ifr = ifc.ifc_req = (void __user *)(uifc + 1);
362 ifr32 = compat_ptr(ifc32.ifcbuf);
363 for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
364 if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
365 return -EFAULT;
366 ifr++;
367 ifr32++;
368 }
369 }
370 if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
371 return -EFAULT;
372
373 err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);
374 if (err)
375 return err;
376
377 if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))
378 return -EFAULT;
379
380 ifr = ifc.ifc_req;
381 ifr32 = compat_ptr(ifc32.ifcbuf);
Alexandra Kossovsky49097242005-11-20 13:41:59 -0800382 for (i = 0, j = 0;
Randy Dunlap1efa3c02006-03-08 16:46:08 -0800383 i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384 i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
385 if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
386 return -EFAULT;
387 ifr32++;
388 ifr++;
389 }
390
391 if (ifc32.ifcbuf == 0) {
392 /* Translate from 64-bit structure multiple to
393 * a 32-bit one.
394 */
395 i = ifc.ifc_len;
396 i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
397 ifc32.ifc_len = i;
398 } else {
Alexandra Kossovsky49097242005-11-20 13:41:59 -0800399 ifc32.ifc_len = i;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400 }
401 if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
402 return -EFAULT;
403
404 return 0;
405}
406
407static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
408{
409 struct ifreq __user *ifr;
410 struct ifreq32 __user *ifr32;
411 u32 data;
412 void __user *datap;
413
414 ifr = compat_alloc_user_space(sizeof(*ifr));
415 ifr32 = compat_ptr(arg);
416
417 if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
418 return -EFAULT;
419
420 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
421 return -EFAULT;
422
423 datap = compat_ptr(data);
424 if (put_user(datap, &ifr->ifr_ifru.ifru_data))
425 return -EFAULT;
426
427 return sys_ioctl(fd, cmd, (unsigned long) ifr);
428}
429
430static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
431{
432 struct ifreq kifr;
433 struct ifreq __user *uifr;
434 struct ifreq32 __user *ifr32 = compat_ptr(arg);
435 mm_segment_t old_fs;
436 int err;
437 u32 data;
438 void __user *datap;
439
440 switch (cmd) {
441 case SIOCBONDENSLAVE:
442 case SIOCBONDRELEASE:
443 case SIOCBONDSETHWADDR:
444 case SIOCBONDCHANGEACTIVE:
445 if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
446 return -EFAULT;
447
448 old_fs = get_fs();
449 set_fs (KERNEL_DS);
450 err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
451 set_fs (old_fs);
452
453 return err;
454 case SIOCBONDSLAVEINFOQUERY:
455 case SIOCBONDINFOQUERY:
456 uifr = compat_alloc_user_space(sizeof(*uifr));
457 if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
458 return -EFAULT;
459
460 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
461 return -EFAULT;
462
463 datap = compat_ptr(data);
464 if (put_user(datap, &uifr->ifr_ifru.ifru_data))
465 return -EFAULT;
466
467 return sys_ioctl (fd, cmd, (unsigned long)uifr);
468 default:
469 return -EINVAL;
470 };
471}
472
Christoph Hellwig6272e262007-05-08 00:29:21 -0700473static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474{
475 struct ifreq __user *u_ifreq64;
476 struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
477 char tmp_buf[IFNAMSIZ];
478 void __user *data64;
479 u32 data32;
480
481 if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
482 IFNAMSIZ))
483 return -EFAULT;
484 if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
485 return -EFAULT;
486 data64 = compat_ptr(data32);
487
488 u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
489
490 /* Don't check these user accesses, just let that get trapped
491 * in the ioctl handler instead.
492 */
493 if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
494 IFNAMSIZ))
495 return -EFAULT;
496 if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
497 return -EFAULT;
498
499 return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
500}
501
502static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
503{
504 struct ifreq ifr;
505 struct ifreq32 __user *uifr32;
506 struct ifmap32 __user *uifmap32;
507 mm_segment_t old_fs;
508 int err;
509
510 uifr32 = compat_ptr(arg);
511 uifmap32 = &uifr32->ifr_ifru.ifru_map;
512 switch (cmd) {
513 case SIOCSIFMAP:
514 err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
515 err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
516 err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
517 err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
518 err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
519 err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
520 err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
521 if (err)
522 return -EFAULT;
523 break;
524 default:
525 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
526 return -EFAULT;
527 break;
528 }
529 old_fs = get_fs();
530 set_fs (KERNEL_DS);
531 err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
532 set_fs (old_fs);
533 if (!err) {
534 switch (cmd) {
535 /* TUNSETIFF is defined as _IOW, it should be _IORW
536 * as the data is copied back to user space, but that
537 * cannot be fixed without breaking all existing apps.
538 */
539 case TUNSETIFF:
540 case SIOCGIFFLAGS:
541 case SIOCGIFMETRIC:
542 case SIOCGIFMTU:
543 case SIOCGIFMEM:
544 case SIOCGIFHWADDR:
545 case SIOCGIFINDEX:
546 case SIOCGIFADDR:
547 case SIOCGIFBRDADDR:
548 case SIOCGIFDSTADDR:
549 case SIOCGIFNETMASK:
550 case SIOCGIFTXQLEN:
551 if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
552 return -EFAULT;
553 break;
554 case SIOCGIFMAP:
555 err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
556 err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
557 err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
558 err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
559 err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
560 err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
561 err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
562 if (err)
563 err = -EFAULT;
564 break;
565 }
566 }
567 return err;
568}
569
570struct rtentry32 {
571 u32 rt_pad1;
572 struct sockaddr rt_dst; /* target address */
573 struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
574 struct sockaddr rt_genmask; /* target network mask (IP) */
575 unsigned short rt_flags;
576 short rt_pad2;
577 u32 rt_pad3;
578 unsigned char rt_tos;
579 unsigned char rt_class;
580 short rt_pad4;
581 short rt_metric; /* +1 for binary compatibility! */
582 /* char * */ u32 rt_dev; /* forcing the device at add */
583 u32 rt_mtu; /* per route MTU/Window */
584 u32 rt_window; /* Window clamping */
585 unsigned short rt_irtt; /* Initial RTT */
586
587};
588
589struct in6_rtmsg32 {
590 struct in6_addr rtmsg_dst;
591 struct in6_addr rtmsg_src;
592 struct in6_addr rtmsg_gateway;
593 u32 rtmsg_type;
594 u16 rtmsg_dst_len;
595 u16 rtmsg_src_len;
596 u32 rtmsg_metric;
597 u32 rtmsg_info;
598 u32 rtmsg_flags;
599 s32 rtmsg_ifindex;
600};
601
602static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
603{
604 int ret;
605 void *r = NULL;
606 struct in6_rtmsg r6;
607 struct rtentry r4;
608 char devname[16];
609 u32 rtdev;
610 mm_segment_t old_fs = get_fs();
611
612 struct socket *mysock = sockfd_lookup(fd, &ret);
613
614 if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
615 struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
616 ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
617 3 * sizeof(struct in6_addr));
618 ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
619 ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
620 ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
621 ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
622 ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
623 ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
624 ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
625
626 r = (void *) &r6;
627 } else { /* ipv4 */
628 struct rtentry32 __user *ur4 = compat_ptr(arg);
629 ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
630 3 * sizeof(struct sockaddr));
631 ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
632 ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
633 ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
634 ret |= __get_user (r4.rt_window, &(ur4->rt_window));
635 ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
636 ret |= __get_user (rtdev, &(ur4->rt_dev));
637 if (rtdev) {
638 ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
639 r4.rt_dev = devname; devname[15] = 0;
640 } else
641 r4.rt_dev = NULL;
642
643 r = (void *) &r4;
644 }
645
Kirill Korotaevd99901d2005-09-09 13:59:48 +0400646 if (ret) {
647 ret = -EFAULT;
648 goto out;
649 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700650
651 set_fs (KERNEL_DS);
652 ret = sys_ioctl (fd, cmd, (unsigned long) r);
653 set_fs (old_fs);
654
Kirill Korotaevd99901d2005-09-09 13:59:48 +0400655out:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700656 if (mysock)
657 sockfd_put(mysock);
658
659 return ret;
660}
661#endif
662
David Howells93614012006-09-30 20:45:40 +0200663#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700664typedef struct sg_io_hdr32 {
665 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
666 compat_int_t dxfer_direction; /* [i] data transfer direction */
667 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
668 unsigned char mx_sb_len; /* [i] max length to write to sbp */
669 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
670 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
671 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
672 or scatter gather list */
673 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
674 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
675 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
676 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
677 compat_int_t pack_id; /* [i->o] unused internally (normally) */
678 compat_uptr_t usr_ptr; /* [i->o] unused internally */
679 unsigned char status; /* [o] scsi status */
680 unsigned char masked_status; /* [o] shifted, masked scsi status */
681 unsigned char msg_status; /* [o] messaging level data (optional) */
682 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
683 unsigned short host_status; /* [o] errors from host adapter */
684 unsigned short driver_status; /* [o] errors from software driver */
685 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
686 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
687 compat_uint_t info; /* [o] auxiliary information */
688} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
689
690typedef struct sg_iovec32 {
691 compat_uint_t iov_base;
692 compat_uint_t iov_len;
693} sg_iovec32_t;
694
695static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
696{
697 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
698 sg_iovec32_t __user *iov32 = dxferp;
699 int i;
700
701 for (i = 0; i < iovec_count; i++) {
702 u32 base, len;
703
704 if (get_user(base, &iov32[i].iov_base) ||
705 get_user(len, &iov32[i].iov_len) ||
706 put_user(compat_ptr(base), &iov[i].iov_base) ||
707 put_user(len, &iov[i].iov_len))
708 return -EFAULT;
709 }
710
711 if (put_user(iov, &sgio->dxferp))
712 return -EFAULT;
713 return 0;
714}
715
716static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
717{
718 sg_io_hdr_t __user *sgio;
719 sg_io_hdr32_t __user *sgio32;
720 u16 iovec_count;
721 u32 data;
722 void __user *dxferp;
723 int err;
724
725 sgio32 = compat_ptr(arg);
726 if (get_user(iovec_count, &sgio32->iovec_count))
727 return -EFAULT;
728
729 {
730 void __user *top = compat_alloc_user_space(0);
731 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
732 (iovec_count * sizeof(sg_iovec_t)));
733 if (new > top)
734 return -EINVAL;
735
736 sgio = new;
737 }
738
739 /* Ok, now construct. */
740 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
741 (2 * sizeof(int)) +
742 (2 * sizeof(unsigned char)) +
743 (1 * sizeof(unsigned short)) +
744 (1 * sizeof(unsigned int))))
745 return -EFAULT;
746
747 if (get_user(data, &sgio32->dxferp))
748 return -EFAULT;
749 dxferp = compat_ptr(data);
750 if (iovec_count) {
751 if (sg_build_iovec(sgio, dxferp, iovec_count))
752 return -EFAULT;
753 } else {
754 if (put_user(dxferp, &sgio->dxferp))
755 return -EFAULT;
756 }
757
758 {
759 unsigned char __user *cmdp;
760 unsigned char __user *sbp;
761
762 if (get_user(data, &sgio32->cmdp))
763 return -EFAULT;
764 cmdp = compat_ptr(data);
765
766 if (get_user(data, &sgio32->sbp))
767 return -EFAULT;
768 sbp = compat_ptr(data);
769
770 if (put_user(cmdp, &sgio->cmdp) ||
771 put_user(sbp, &sgio->sbp))
772 return -EFAULT;
773 }
774
775 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
776 3 * sizeof(int)))
777 return -EFAULT;
778
779 if (get_user(data, &sgio32->usr_ptr))
780 return -EFAULT;
781 if (put_user(compat_ptr(data), &sgio->usr_ptr))
782 return -EFAULT;
783
784 if (copy_in_user(&sgio->status, &sgio32->status,
785 (4 * sizeof(unsigned char)) +
786 (2 * sizeof(unsigned (short))) +
787 (3 * sizeof(int))))
788 return -EFAULT;
789
790 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
791
792 if (err >= 0) {
793 void __user *datap;
794
795 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
796 sizeof(int)) ||
797 get_user(datap, &sgio->usr_ptr) ||
798 put_user((u32)(unsigned long)datap,
799 &sgio32->usr_ptr) ||
800 copy_in_user(&sgio32->status, &sgio->status,
801 (4 * sizeof(unsigned char)) +
802 (2 * sizeof(unsigned short)) +
803 (3 * sizeof(int))))
804 err = -EFAULT;
805 }
806
807 return err;
808}
809
Andi Kleen29663872006-01-11 22:44:03 +0100810struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
811 char req_state;
812 char orphan;
813 char sg_io_owned;
814 char problem;
815 int pack_id;
816 compat_uptr_t usr_ptr;
817 unsigned int duration;
818 int unused;
819};
820
821static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
822{
823 int err, i;
Al Viro6b2b4e52006-02-01 06:33:33 -0500824 sg_req_info_t __user *r;
825 struct compat_sg_req_info __user *o = (void __user *)arg;
Andi Kleen29663872006-01-11 22:44:03 +0100826 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
827 err = sys_ioctl(fd,cmd,(unsigned long)r);
828 if (err < 0)
829 return err;
830 for (i = 0; i < SG_MAX_QUEUE; i++) {
831 void __user *ptr;
832 int d;
833
834 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
835 get_user(ptr, &r[i].usr_ptr) ||
836 get_user(d, &r[i].duration) ||
837 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
838 put_user(d, &o[i].duration))
839 return -EFAULT;
840 }
841 return err;
842}
David Howells93614012006-09-30 20:45:40 +0200843#endif /* CONFIG_BLOCK */
Andi Kleen29663872006-01-11 22:44:03 +0100844
Linus Torvalds1da177e2005-04-16 15:20:36 -0700845struct sock_fprog32 {
846 unsigned short len;
847 compat_caddr_t filter;
848};
849
850#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
851#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
852
853static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
854{
855 struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
856 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
857 void __user *fptr64;
858 u32 fptr32;
859 u16 flen;
860
861 if (get_user(flen, &u_fprog32->len) ||
862 get_user(fptr32, &u_fprog32->filter))
863 return -EFAULT;
864
865 fptr64 = compat_ptr(fptr32);
866
867 if (put_user(flen, &u_fprog64->len) ||
868 put_user(fptr64, &u_fprog64->filter))
869 return -EFAULT;
870
871 if (cmd == PPPIOCSPASS32)
872 cmd = PPPIOCSPASS;
873 else
874 cmd = PPPIOCSACTIVE;
875
876 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
877}
878
879struct ppp_option_data32 {
880 compat_caddr_t ptr;
881 u32 length;
882 compat_int_t transmit;
883};
884#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
885
886struct ppp_idle32 {
887 compat_time_t xmit_idle;
888 compat_time_t recv_idle;
889};
890#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
891
892static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
893{
894 struct ppp_idle __user *idle;
895 struct ppp_idle32 __user *idle32;
896 __kernel_time_t xmit, recv;
897 int err;
898
899 idle = compat_alloc_user_space(sizeof(*idle));
900 idle32 = compat_ptr(arg);
901
902 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
903
904 if (!err) {
905 if (get_user(xmit, &idle->xmit_idle) ||
906 get_user(recv, &idle->recv_idle) ||
907 put_user(xmit, &idle32->xmit_idle) ||
908 put_user(recv, &idle32->recv_idle))
909 err = -EFAULT;
910 }
911 return err;
912}
913
914static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
915{
916 struct ppp_option_data __user *odata;
917 struct ppp_option_data32 __user *odata32;
918 __u32 data;
919 void __user *datap;
920
921 odata = compat_alloc_user_space(sizeof(*odata));
922 odata32 = compat_ptr(arg);
923
924 if (get_user(data, &odata32->ptr))
925 return -EFAULT;
926
927 datap = compat_ptr(data);
928 if (put_user(datap, &odata->ptr))
929 return -EFAULT;
930
931 if (copy_in_user(&odata->length, &odata32->length,
932 sizeof(__u32) + sizeof(int)))
933 return -EFAULT;
934
935 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
936}
937
938static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
939{
940 int err;
941
942 switch (cmd) {
943 case PPPIOCGIDLE32:
944 err = ppp_gidle(fd, cmd, arg);
945 break;
946
947 case PPPIOCSCOMPRESS32:
948 err = ppp_scompress(fd, cmd, arg);
949 break;
950
951 default:
952 do {
953 static int count;
954 if (++count <= 20)
955 printk("ppp_ioctl: Unknown cmd fd(%d) "
956 "cmd(%08x) arg(%08x)\n",
957 (int)fd, (unsigned int)cmd, (unsigned int)arg);
958 } while(0);
959 err = -EINVAL;
960 break;
961 };
962
963 return err;
964}
965
966
David Howells93614012006-09-30 20:45:40 +0200967#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700968struct mtget32 {
969 compat_long_t mt_type;
970 compat_long_t mt_resid;
971 compat_long_t mt_dsreg;
972 compat_long_t mt_gstat;
973 compat_long_t mt_erreg;
974 compat_daddr_t mt_fileno;
975 compat_daddr_t mt_blkno;
976};
977#define MTIOCGET32 _IOR('m', 2, struct mtget32)
978
979struct mtpos32 {
980 compat_long_t mt_blkno;
981};
982#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
983
984static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
985{
986 mm_segment_t old_fs = get_fs();
987 struct mtget get;
988 struct mtget32 __user *umget32;
989 struct mtpos pos;
990 struct mtpos32 __user *upos32;
991 unsigned long kcmd;
992 void *karg;
993 int err = 0;
994
995 switch(cmd) {
996 case MTIOCPOS32:
997 kcmd = MTIOCPOS;
998 karg = &pos;
999 break;
1000 case MTIOCGET32:
1001 kcmd = MTIOCGET;
1002 karg = &get;
1003 break;
1004 default:
1005 do {
1006 static int count;
1007 if (++count <= 20)
1008 printk("mt_ioctl: Unknown cmd fd(%d) "
1009 "cmd(%08x) arg(%08x)\n",
1010 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1011 } while(0);
1012 return -EINVAL;
1013 }
1014 set_fs (KERNEL_DS);
1015 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1016 set_fs (old_fs);
1017 if (err)
1018 return err;
1019 switch (cmd) {
1020 case MTIOCPOS32:
1021 upos32 = compat_ptr(arg);
1022 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1023 break;
1024 case MTIOCGET32:
1025 umget32 = compat_ptr(arg);
1026 err = __put_user(get.mt_type, &umget32->mt_type);
1027 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1028 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1029 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1030 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1031 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1032 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1033 break;
1034 }
1035 return err ? -EFAULT: 0;
1036}
1037
David Howells93614012006-09-30 20:45:40 +02001038#endif /* CONFIG_BLOCK */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001039
Linus Torvalds1da177e2005-04-16 15:20:36 -07001040#ifdef CONFIG_VT
1041
1042static int vt_check(struct file *file)
1043{
1044 struct tty_struct *tty;
Josef "Jeff" Sipek0f7fc9e2006-12-08 02:36:35 -08001045 struct inode *inode = file->f_path.dentry->d_inode;
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +01001046 struct vc_data *vc;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001047
Alan Cox04f378b2008-04-30 00:53:29 -07001048 if (file->f_op->unlocked_ioctl != tty_ioctl)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001049 return -EINVAL;
1050
1051 tty = (struct tty_struct *)file->private_data;
1052 if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1053 return -EINVAL;
1054
Alan Coxf34d7a52008-04-30 00:54:13 -07001055 if (tty->ops->ioctl != vt_ioctl)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001056 return -EINVAL;
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +01001057
1058 vc = (struct vc_data *)tty->driver_data;
1059 if (!vc_cons_allocated(vc->vc_num)) /* impossible? */
1060 return -ENOIOCTLCMD;
1061
Linus Torvalds1da177e2005-04-16 15:20:36 -07001062 /*
1063 * To have permissions to do most of the vt ioctls, we either have
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +01001064 * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001065 */
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +01001066 if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG))
Linus Torvalds1da177e2005-04-16 15:20:36 -07001067 return 1;
1068 return 0;
1069}
1070
1071struct consolefontdesc32 {
1072 unsigned short charcount; /* characters in font (256 or 512) */
1073 unsigned short charheight; /* scan lines per character (1-32) */
1074 compat_caddr_t chardata; /* font data in expanded form */
1075};
1076
1077static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1078{
1079 struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1080 struct console_font_op op;
1081 compat_caddr_t data;
1082 int i, perm;
1083
1084 perm = vt_check(file);
1085 if (perm < 0) return perm;
1086
1087 switch (cmd) {
1088 case PIO_FONTX:
1089 if (!perm)
1090 return -EPERM;
1091 op.op = KD_FONT_OP_SET;
1092 op.flags = 0;
1093 op.width = 8;
1094 if (get_user(op.height, &user_cfd->charheight) ||
1095 get_user(op.charcount, &user_cfd->charcount) ||
1096 get_user(data, &user_cfd->chardata))
1097 return -EFAULT;
1098 op.data = compat_ptr(data);
1099 return con_font_op(vc_cons[fg_console].d, &op);
1100 case GIO_FONTX:
1101 op.op = KD_FONT_OP_GET;
1102 op.flags = 0;
1103 op.width = 8;
1104 if (get_user(op.height, &user_cfd->charheight) ||
1105 get_user(op.charcount, &user_cfd->charcount) ||
1106 get_user(data, &user_cfd->chardata))
1107 return -EFAULT;
1108 if (!data)
1109 return 0;
1110 op.data = compat_ptr(data);
1111 i = con_font_op(vc_cons[fg_console].d, &op);
1112 if (i)
1113 return i;
1114 if (put_user(op.height, &user_cfd->charheight) ||
1115 put_user(op.charcount, &user_cfd->charcount) ||
1116 put_user((compat_caddr_t)(unsigned long)op.data,
1117 &user_cfd->chardata))
1118 return -EFAULT;
1119 return 0;
1120 }
1121 return -EINVAL;
1122}
1123
1124struct console_font_op32 {
1125 compat_uint_t op; /* operation code KD_FONT_OP_* */
1126 compat_uint_t flags; /* KD_FONT_FLAG_* */
1127 compat_uint_t width, height; /* font size */
1128 compat_uint_t charcount;
1129 compat_caddr_t data; /* font data with height fixed to 32 */
1130};
1131
1132static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1133{
1134 struct console_font_op op;
1135 struct console_font_op32 __user *fontop = compat_ptr(arg);
1136 int perm = vt_check(file), i;
1137 struct vc_data *vc;
1138
1139 if (perm < 0) return perm;
1140
1141 if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1142 return -EFAULT;
1143 if (!perm && op.op != KD_FONT_OP_GET)
1144 return -EPERM;
1145 op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1146 op.flags |= KD_FONT_FLAG_OLD;
1147 vc = ((struct tty_struct *)file->private_data)->driver_data;
1148 i = con_font_op(vc, &op);
1149 if (i)
1150 return i;
1151 ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1152 if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1153 return -EFAULT;
1154 return 0;
1155}
1156
1157struct unimapdesc32 {
1158 unsigned short entry_ct;
1159 compat_caddr_t entries;
1160};
1161
1162static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1163{
1164 struct unimapdesc32 tmp;
1165 struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1166 int perm = vt_check(file);
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +01001167 struct vc_data *vc;
1168
1169 if (perm < 0)
1170 return perm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001171 if (copy_from_user(&tmp, user_ud, sizeof tmp))
1172 return -EFAULT;
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +01001173 if (tmp.entries)
1174 if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries),
1175 tmp.entry_ct*sizeof(struct unipair)))
1176 return -EFAULT;
1177 vc = ((struct tty_struct *)file->private_data)->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001178 switch (cmd) {
1179 case PIO_UNIMAP:
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +01001180 if (!perm)
1181 return -EPERM;
1182 return con_set_unimap(vc, tmp.entry_ct,
1183 compat_ptr(tmp.entries));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001184 case GIO_UNIMAP:
Hugh Dickinsf4d43bd2007-05-26 00:39:17 +01001185 if (!perm && fg_console != vc->vc_num)
1186 return -EPERM;
1187 return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct),
1188 compat_ptr(tmp.entries));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001189 }
1190 return 0;
1191}
1192
1193#endif /* CONFIG_VT */
1194
1195static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1196{
1197 mm_segment_t old_fs = get_fs();
1198 __kernel_uid_t kuid;
1199 int err;
1200
1201 cmd = SMB_IOC_GETMOUNTUID;
1202
1203 set_fs(KERNEL_DS);
1204 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1205 set_fs(old_fs);
1206
1207 if (err >= 0)
1208 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1209
1210 return err;
1211}
1212
1213struct atmif_sioc32 {
1214 compat_int_t number;
1215 compat_int_t length;
1216 compat_caddr_t arg;
1217};
1218
1219struct atm_iobuf32 {
1220 compat_int_t length;
1221 compat_caddr_t buffer;
1222};
1223
1224#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1225#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1226#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1227#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1228#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1229#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1230#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1231#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1232#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1233#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1234#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1235#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1236#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1237#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1238#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1239#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1240#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1241
1242static struct {
1243 unsigned int cmd32;
1244 unsigned int cmd;
1245} atm_ioctl_map[] = {
1246 { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1247 { ATM_GETNAMES32, ATM_GETNAMES },
1248 { ATM_GETTYPE32, ATM_GETTYPE },
1249 { ATM_GETESI32, ATM_GETESI },
1250 { ATM_GETADDR32, ATM_GETADDR },
1251 { ATM_RSTADDR32, ATM_RSTADDR },
1252 { ATM_ADDADDR32, ATM_ADDADDR },
1253 { ATM_DELADDR32, ATM_DELADDR },
1254 { ATM_GETCIRANGE32, ATM_GETCIRANGE },
1255 { ATM_SETCIRANGE32, ATM_SETCIRANGE },
1256 { ATM_SETESI32, ATM_SETESI },
1257 { ATM_SETESIF32, ATM_SETESIF },
1258 { ATM_GETSTAT32, ATM_GETSTAT },
1259 { ATM_GETSTATZ32, ATM_GETSTATZ },
1260 { ATM_GETLOOP32, ATM_GETLOOP },
1261 { ATM_SETLOOP32, ATM_SETLOOP },
1262 { ATM_QUERYLOOP32, ATM_QUERYLOOP }
1263};
1264
Tobias Klausere8c96f82006-03-24 03:15:34 -08001265#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001266
1267static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1268{
1269 struct atm_iobuf __user *iobuf;
1270 struct atm_iobuf32 __user *iobuf32;
1271 u32 data;
1272 void __user *datap;
1273 int len, err;
1274
1275 iobuf = compat_alloc_user_space(sizeof(*iobuf));
1276 iobuf32 = compat_ptr(arg);
1277
1278 if (get_user(len, &iobuf32->length) ||
1279 get_user(data, &iobuf32->buffer))
1280 return -EFAULT;
1281 datap = compat_ptr(data);
1282 if (put_user(len, &iobuf->length) ||
1283 put_user(datap, &iobuf->buffer))
1284 return -EFAULT;
1285
1286 err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1287
1288 if (!err) {
1289 if (copy_in_user(&iobuf32->length, &iobuf->length,
1290 sizeof(int)))
1291 err = -EFAULT;
1292 }
1293
1294 return err;
1295}
1296
1297static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1298{
1299 struct atmif_sioc __user *sioc;
1300 struct atmif_sioc32 __user *sioc32;
1301 u32 data;
1302 void __user *datap;
1303 int err;
1304
1305 sioc = compat_alloc_user_space(sizeof(*sioc));
1306 sioc32 = compat_ptr(arg);
1307
1308 if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1309 get_user(data, &sioc32->arg))
1310 return -EFAULT;
1311 datap = compat_ptr(data);
1312 if (put_user(datap, &sioc->arg))
1313 return -EFAULT;
1314
1315 err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1316
1317 if (!err) {
1318 if (copy_in_user(&sioc32->length, &sioc->length,
1319 sizeof(int)))
1320 err = -EFAULT;
1321 }
1322 return err;
1323}
1324
1325static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1326{
1327 int i;
1328 unsigned int cmd = 0;
1329
1330 switch (cmd32) {
1331 case SONET_GETSTAT:
1332 case SONET_GETSTATZ:
1333 case SONET_GETDIAG:
1334 case SONET_SETDIAG:
1335 case SONET_CLRDIAG:
1336 case SONET_SETFRAMING:
1337 case SONET_GETFRAMING:
1338 case SONET_GETFRSENSE:
1339 return do_atmif_sioc(fd, cmd32, arg);
1340 }
1341
1342 for (i = 0; i < NR_ATM_IOCTL; i++) {
1343 if (cmd32 == atm_ioctl_map[i].cmd32) {
1344 cmd = atm_ioctl_map[i].cmd;
1345 break;
1346 }
1347 }
1348 if (i == NR_ATM_IOCTL)
1349 return -EINVAL;
1350
1351 switch (cmd) {
1352 case ATM_GETNAMES:
1353 return do_atm_iobuf(fd, cmd, arg);
1354
1355 case ATM_GETLINKRATE:
1356 case ATM_GETTYPE:
1357 case ATM_GETESI:
1358 case ATM_GETADDR:
1359 case ATM_RSTADDR:
1360 case ATM_ADDADDR:
1361 case ATM_DELADDR:
1362 case ATM_GETCIRANGE:
1363 case ATM_SETCIRANGE:
1364 case ATM_SETESI:
1365 case ATM_SETESIF:
1366 case ATM_GETSTAT:
1367 case ATM_GETSTATZ:
1368 case ATM_GETLOOP:
1369 case ATM_SETLOOP:
1370 case ATM_QUERYLOOP:
1371 return do_atmif_sioc(fd, cmd, arg);
1372 }
1373
1374 return -EINVAL;
1375}
1376
Adrian Bunk3ff6eec2008-01-24 22:16:20 +01001377static __used int
Linus Torvalds1da177e2005-04-16 15:20:36 -07001378ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1379{
1380 return -EINVAL;
1381}
1382
Linus Torvalds1da177e2005-04-16 15:20:36 -07001383static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1384{
1385 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1386}
1387
Linus Torvalds1da177e2005-04-16 15:20:36 -07001388/* Bluetooth ioctls */
1389#define HCIUARTSETPROTO _IOW('U', 200, int)
1390#define HCIUARTGETPROTO _IOR('U', 201, int)
1391
1392#define BNEPCONNADD _IOW('B', 200, int)
1393#define BNEPCONNDEL _IOW('B', 201, int)
1394#define BNEPGETCONNLIST _IOR('B', 210, int)
1395#define BNEPGETCONNINFO _IOR('B', 211, int)
1396
1397#define CMTPCONNADD _IOW('C', 200, int)
1398#define CMTPCONNDEL _IOW('C', 201, int)
1399#define CMTPGETCONNLIST _IOR('C', 210, int)
1400#define CMTPGETCONNINFO _IOR('C', 211, int)
1401
1402#define HIDPCONNADD _IOW('H', 200, int)
1403#define HIDPCONNDEL _IOW('H', 201, int)
1404#define HIDPGETCONNLIST _IOR('H', 210, int)
1405#define HIDPGETCONNINFO _IOR('H', 211, int)
1406
Linus Torvalds1da177e2005-04-16 15:20:36 -07001407struct mtd_oob_buf32 {
1408 u_int32_t start;
1409 u_int32_t length;
1410 compat_caddr_t ptr; /* unsigned char* */
1411};
1412
1413#define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32)
1414#define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32)
1415
1416static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
1417{
1418 struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
1419 struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
1420 u32 data;
1421 char __user *datap;
1422 unsigned int real_cmd;
1423 int err;
1424
1425 real_cmd = (cmd == MEMREADOOB32) ?
1426 MEMREADOOB : MEMWRITEOOB;
1427
1428 if (copy_in_user(&buf->start, &buf32->start,
1429 2 * sizeof(u32)) ||
1430 get_user(data, &buf32->ptr))
1431 return -EFAULT;
1432 datap = compat_ptr(data);
1433 if (put_user(datap, &buf->ptr))
1434 return -EFAULT;
1435
1436 err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
1437
1438 if (!err) {
1439 if (copy_in_user(&buf32->start, &buf->start,
1440 2 * sizeof(u32)))
1441 err = -EFAULT;
1442 }
1443
1444 return err;
1445}
1446
David Howells93614012006-09-30 20:45:40 +02001447#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -07001448struct raw32_config_request
1449{
1450 compat_int_t raw_minor;
1451 __u64 block_major;
1452 __u64 block_minor;
1453} __attribute__((packed));
1454
1455static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1456{
1457 int ret;
1458
1459 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
1460 return -EFAULT;
1461
1462 ret = __get_user(req->raw_minor, &user_req->raw_minor);
1463 ret |= __get_user(req->block_major, &user_req->block_major);
1464 ret |= __get_user(req->block_minor, &user_req->block_minor);
1465
1466 return ret ? -EFAULT : 0;
1467}
1468
1469static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1470{
1471 int ret;
1472
1473 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
1474 return -EFAULT;
1475
1476 ret = __put_user(req->raw_minor, &user_req->raw_minor);
1477 ret |= __put_user(req->block_major, &user_req->block_major);
1478 ret |= __put_user(req->block_minor, &user_req->block_minor);
1479
1480 return ret ? -EFAULT : 0;
1481}
1482
1483static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1484{
1485 int ret;
1486
1487 switch (cmd) {
1488 case RAW_SETBIND:
1489 case RAW_GETBIND: {
1490 struct raw_config_request req;
1491 struct raw32_config_request __user *user_req = compat_ptr(arg);
1492 mm_segment_t oldfs = get_fs();
1493
1494 if ((ret = get_raw32_request(&req, user_req)))
1495 return ret;
1496
1497 set_fs(KERNEL_DS);
1498 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
1499 set_fs(oldfs);
1500
1501 if ((!ret) && (cmd == RAW_GETBIND)) {
1502 ret = set_raw32_request(&req, user_req);
1503 }
1504 break;
1505 }
1506 default:
1507 ret = sys_ioctl(fd, cmd, arg);
1508 break;
1509 }
1510 return ret;
1511}
David Howells93614012006-09-30 20:45:40 +02001512#endif /* CONFIG_BLOCK */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001513
1514struct serial_struct32 {
1515 compat_int_t type;
1516 compat_int_t line;
1517 compat_uint_t port;
1518 compat_int_t irq;
1519 compat_int_t flags;
1520 compat_int_t xmit_fifo_size;
1521 compat_int_t custom_divisor;
1522 compat_int_t baud_base;
1523 unsigned short close_delay;
1524 char io_type;
1525 char reserved_char[1];
1526 compat_int_t hub6;
1527 unsigned short closing_wait; /* time to wait before closing */
1528 unsigned short closing_wait2; /* no longer used... */
1529 compat_uint_t iomem_base;
1530 unsigned short iomem_reg_shift;
1531 unsigned int port_high;
1532 /* compat_ulong_t iomap_base FIXME */
1533 compat_int_t reserved[1];
1534};
1535
1536static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1537{
1538 typedef struct serial_struct SS;
1539 typedef struct serial_struct32 SS32;
1540 struct serial_struct32 __user *ss32 = compat_ptr(arg);
1541 int err;
1542 struct serial_struct ss;
1543 mm_segment_t oldseg = get_fs();
1544 __u32 udata;
Heiko Carstens7116e992006-12-06 20:36:36 -08001545 unsigned int base;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001546
1547 if (cmd == TIOCSSERIAL) {
1548 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
1549 return -EFAULT;
1550 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
1551 return -EFAULT;
Heiko Carstens7116e992006-12-06 20:36:36 -08001552 if (__get_user(udata, &ss32->iomem_base))
1553 return -EFAULT;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001554 ss.iomem_base = compat_ptr(udata);
Heiko Carstens7116e992006-12-06 20:36:36 -08001555 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1556 __get_user(ss.port_high, &ss32->port_high))
1557 return -EFAULT;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001558 ss.iomap_base = 0UL;
1559 }
1560 set_fs(KERNEL_DS);
1561 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
1562 set_fs(oldseg);
1563 if (cmd == TIOCGSERIAL && err >= 0) {
1564 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
1565 return -EFAULT;
1566 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
1567 return -EFAULT;
Heiko Carstens7116e992006-12-06 20:36:36 -08001568 base = (unsigned long)ss.iomem_base >> 32 ?
1569 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
1570 if (__put_user(base, &ss32->iomem_base) ||
1571 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1572 __put_user(ss.port_high, &ss32->port_high))
1573 return -EFAULT;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001574 }
1575 return err;
1576}
1577
1578struct usbdevfs_ctrltransfer32 {
1579 u8 bRequestType;
1580 u8 bRequest;
1581 u16 wValue;
1582 u16 wIndex;
1583 u16 wLength;
1584 u32 timeout; /* in milliseconds */
1585 compat_caddr_t data;
1586};
1587
1588#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
1589
1590static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
1591{
1592 struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
1593 struct usbdevfs_ctrltransfer __user *p;
1594 __u32 udata;
1595 p = compat_alloc_user_space(sizeof(*p));
1596 if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
1597 get_user(udata, &p32->data) ||
1598 put_user(compat_ptr(udata), &p->data))
1599 return -EFAULT;
1600 return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
1601}
1602
1603
1604struct usbdevfs_bulktransfer32 {
1605 compat_uint_t ep;
1606 compat_uint_t len;
1607 compat_uint_t timeout; /* in milliseconds */
1608 compat_caddr_t data;
1609};
1610
1611#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
1612
1613static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
1614{
1615 struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
1616 struct usbdevfs_bulktransfer __user *p;
1617 compat_uint_t n;
1618 compat_caddr_t addr;
1619
1620 p = compat_alloc_user_space(sizeof(*p));
1621
1622 if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
1623 get_user(n, &p32->len) || put_user(n, &p->len) ||
1624 get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
1625 get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
1626 return -EFAULT;
1627
1628 return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
1629}
1630
1631
1632/*
1633 * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
1634 * are handled in usbdevfs core. -Christopher Li
1635 */
1636
1637struct usbdevfs_disconnectsignal32 {
1638 compat_int_t signr;
1639 compat_caddr_t context;
1640};
1641
1642#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
1643
1644static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
1645{
1646 struct usbdevfs_disconnectsignal kdis;
1647 struct usbdevfs_disconnectsignal32 __user *udis;
1648 mm_segment_t old_fs;
1649 u32 uctx;
1650 int err;
1651
1652 udis = compat_ptr(arg);
1653
1654 if (get_user(kdis.signr, &udis->signr) ||
1655 __get_user(uctx, &udis->context))
1656 return -EFAULT;
1657
1658 kdis.context = compat_ptr(uctx);
1659
1660 old_fs = get_fs();
1661 set_fs(KERNEL_DS);
1662 err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
1663 set_fs(old_fs);
1664
1665 return err;
1666}
1667
1668/*
1669 * I2C layer ioctls
1670 */
1671
1672struct i2c_msg32 {
1673 u16 addr;
1674 u16 flags;
1675 u16 len;
1676 compat_caddr_t buf;
1677};
1678
1679struct i2c_rdwr_ioctl_data32 {
1680 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
1681 u32 nmsgs;
1682};
1683
1684struct i2c_smbus_ioctl_data32 {
1685 u8 read_write;
1686 u8 command;
1687 u32 size;
1688 compat_caddr_t data; /* union i2c_smbus_data *data */
1689};
1690
1691struct i2c_rdwr_aligned {
1692 struct i2c_rdwr_ioctl_data cmd;
1693 struct i2c_msg msgs[0];
1694};
1695
1696static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1697{
1698 struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
1699 struct i2c_rdwr_aligned __user *tdata;
1700 struct i2c_msg __user *tmsgs;
1701 struct i2c_msg32 __user *umsgs;
1702 compat_caddr_t datap;
1703 int nmsgs, i;
1704
1705 if (get_user(nmsgs, &udata->nmsgs))
1706 return -EFAULT;
1707 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
1708 return -EINVAL;
1709
1710 if (get_user(datap, &udata->msgs))
1711 return -EFAULT;
1712 umsgs = compat_ptr(datap);
1713
1714 tdata = compat_alloc_user_space(sizeof(*tdata) +
1715 nmsgs * sizeof(struct i2c_msg));
1716 tmsgs = &tdata->msgs[0];
1717
1718 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
1719 put_user(tmsgs, &tdata->cmd.msgs))
1720 return -EFAULT;
1721
1722 for (i = 0; i < nmsgs; i++) {
1723 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
1724 return -EFAULT;
1725 if (get_user(datap, &umsgs[i].buf) ||
1726 put_user(compat_ptr(datap), &tmsgs[i].buf))
1727 return -EFAULT;
1728 }
1729 return sys_ioctl(fd, cmd, (unsigned long)tdata);
1730}
1731
1732static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1733{
1734 struct i2c_smbus_ioctl_data __user *tdata;
1735 struct i2c_smbus_ioctl_data32 __user *udata;
1736 compat_caddr_t datap;
1737
1738 tdata = compat_alloc_user_space(sizeof(*tdata));
1739 if (tdata == NULL)
1740 return -ENOMEM;
1741 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
1742 return -EFAULT;
1743
1744 udata = compat_ptr(arg);
1745 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
1746 return -EFAULT;
1747
1748 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
1749 return -EFAULT;
1750 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
1751 return -EFAULT;
1752 if (__get_user(datap, &udata->data) ||
1753 __put_user(compat_ptr(datap), &tdata->data))
1754 return -EFAULT;
1755
1756 return sys_ioctl(fd, cmd, (unsigned long)tdata);
1757}
1758
Linus Torvalds1da177e2005-04-16 15:20:36 -07001759/* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
1760 * for some operations; this forces use of the newer bridge-utils that
1761 * use compatiable ioctls
1762 */
1763static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1764{
1765 u32 tmp;
1766
1767 if (get_user(tmp, (u32 __user *) arg))
1768 return -EFAULT;
1769 if (tmp == BRCTL_GET_VERSION)
1770 return BRCTL_VERSION + 1;
1771 return -EINVAL;
1772}
1773
Christoph Hellwigec3cad92006-01-09 20:52:11 -08001774#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
1775#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
1776#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
1777#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
1778
1779static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1780{
1781 mm_segment_t oldfs = get_fs();
1782 compat_ulong_t val32;
1783 unsigned long kval;
1784 int ret;
1785
1786 switch (cmd) {
1787 case RTC_IRQP_READ32:
1788 case RTC_EPOCH_READ32:
1789 set_fs(KERNEL_DS);
1790 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
1791 RTC_IRQP_READ : RTC_EPOCH_READ,
1792 (unsigned long)&kval);
1793 set_fs(oldfs);
1794 if (ret)
1795 return ret;
1796 val32 = kval;
1797 return put_user(val32, (unsigned int __user *)arg);
1798 case RTC_IRQP_SET32:
Andi Kleenfc5870f2006-02-26 04:18:55 +01001799 return sys_ioctl(fd, RTC_IRQP_SET, arg);
Christoph Hellwigec3cad92006-01-09 20:52:11 -08001800 case RTC_EPOCH_SET32:
Andi Kleenfc5870f2006-02-26 04:18:55 +01001801 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
Christoph Hellwigec3cad92006-01-09 20:52:11 -08001802 default:
1803 /* unreached */
1804 return -ENOIOCTLCMD;
1805 }
1806}
1807
Andi Kleenc6b44d12006-01-12 01:05:26 -08001808static int
1809lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1810{
Al Viro6b2b4e52006-02-01 06:33:33 -05001811 struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
1812 struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
Andi Kleenc6b44d12006-01-12 01:05:26 -08001813 struct timeval ts;
1814 if (get_user(ts.tv_sec, &tc->tv_sec) ||
1815 get_user(ts.tv_usec, &tc->tv_usec) ||
1816 put_user(ts.tv_sec, &tn->tv_sec) ||
1817 put_user(ts.tv_usec, &tn->tv_usec))
1818 return -EFAULT;
1819 return sys_ioctl(fd, cmd, (unsigned long)tn);
1820}
1821
Christoph Hellwig6272e262007-05-08 00:29:21 -07001822
1823typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int,
1824 unsigned long, struct file *);
1825
1826struct ioctl_trans {
1827 unsigned long cmd;
1828 ioctl_trans_handler_t handler;
1829 struct ioctl_trans *next;
1830};
1831
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -08001832#define HANDLE_IOCTL(cmd,handler) \
1833 { (cmd), (ioctl_trans_handler_t)(handler) },
Linus Torvalds1da177e2005-04-16 15:20:36 -07001834
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -08001835/* pointer to compatible structure or no argument */
1836#define COMPATIBLE_IOCTL(cmd) \
1837 { (cmd), do_ioctl32_pointer },
1838
1839/* argument is an unsigned long integer, not a pointer */
1840#define ULONG_IOCTL(cmd) \
1841 { (cmd), (ioctl_trans_handler_t)sys_ioctl },
1842
Andi Kleen421f0282007-05-02 19:27:20 +02001843/* ioctl should not be warned about even if it's not implemented.
1844 Valid reasons to use this:
1845 - It is implemented with ->compat_ioctl on some device, but programs
1846 call it on others too.
1847 - The ioctl is not implemented in the native kernel, but programs
1848 call it commonly anyways.
1849 Most other reasons are not valid. */
1850#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -08001851
Christoph Hellwig6272e262007-05-08 00:29:21 -07001852static struct ioctl_trans ioctl_start[] = {
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001853/* compatible ioctls first */
1854COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
1855COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
1856
1857/* Big T */
1858COMPATIBLE_IOCTL(TCGETA)
1859COMPATIBLE_IOCTL(TCSETA)
1860COMPATIBLE_IOCTL(TCSETAW)
1861COMPATIBLE_IOCTL(TCSETAF)
1862COMPATIBLE_IOCTL(TCSBRK)
1863ULONG_IOCTL(TCSBRKP)
1864COMPATIBLE_IOCTL(TCXONC)
1865COMPATIBLE_IOCTL(TCFLSH)
1866COMPATIBLE_IOCTL(TCGETS)
1867COMPATIBLE_IOCTL(TCSETS)
1868COMPATIBLE_IOCTL(TCSETSW)
1869COMPATIBLE_IOCTL(TCSETSF)
1870COMPATIBLE_IOCTL(TIOCLINUX)
1871COMPATIBLE_IOCTL(TIOCSBRK)
1872COMPATIBLE_IOCTL(TIOCCBRK)
1873ULONG_IOCTL(TIOCMIWAIT)
1874COMPATIBLE_IOCTL(TIOCGICOUNT)
1875/* Little t */
1876COMPATIBLE_IOCTL(TIOCGETD)
1877COMPATIBLE_IOCTL(TIOCSETD)
1878COMPATIBLE_IOCTL(TIOCEXCL)
1879COMPATIBLE_IOCTL(TIOCNXCL)
1880COMPATIBLE_IOCTL(TIOCCONS)
1881COMPATIBLE_IOCTL(TIOCGSOFTCAR)
1882COMPATIBLE_IOCTL(TIOCSSOFTCAR)
1883COMPATIBLE_IOCTL(TIOCSWINSZ)
1884COMPATIBLE_IOCTL(TIOCGWINSZ)
1885COMPATIBLE_IOCTL(TIOCMGET)
1886COMPATIBLE_IOCTL(TIOCMBIC)
1887COMPATIBLE_IOCTL(TIOCMBIS)
1888COMPATIBLE_IOCTL(TIOCMSET)
1889COMPATIBLE_IOCTL(TIOCPKT)
1890COMPATIBLE_IOCTL(TIOCNOTTY)
1891COMPATIBLE_IOCTL(TIOCSTI)
1892COMPATIBLE_IOCTL(TIOCOUTQ)
1893COMPATIBLE_IOCTL(TIOCSPGRP)
1894COMPATIBLE_IOCTL(TIOCGPGRP)
1895ULONG_IOCTL(TIOCSCTTY)
1896COMPATIBLE_IOCTL(TIOCGPTN)
1897COMPATIBLE_IOCTL(TIOCSPTLCK)
1898COMPATIBLE_IOCTL(TIOCSERGETLSR)
Heiko Carstens81257de2007-11-28 16:22:07 -08001899#ifdef TCGETS2
1900COMPATIBLE_IOCTL(TCGETS2)
1901COMPATIBLE_IOCTL(TCSETS2)
1902COMPATIBLE_IOCTL(TCSETSW2)
1903COMPATIBLE_IOCTL(TCSETSF2)
1904#endif
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001905/* Little f */
1906COMPATIBLE_IOCTL(FIOCLEX)
1907COMPATIBLE_IOCTL(FIONCLEX)
1908COMPATIBLE_IOCTL(FIOASYNC)
1909COMPATIBLE_IOCTL(FIONBIO)
1910COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
1911/* 0x00 */
1912COMPATIBLE_IOCTL(FIBMAP)
1913COMPATIBLE_IOCTL(FIGETBSZ)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001914/* RAID */
1915COMPATIBLE_IOCTL(RAID_VERSION)
1916COMPATIBLE_IOCTL(GET_ARRAY_INFO)
1917COMPATIBLE_IOCTL(GET_DISK_INFO)
1918COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
1919COMPATIBLE_IOCTL(RAID_AUTORUN)
1920COMPATIBLE_IOCTL(CLEAR_ARRAY)
1921COMPATIBLE_IOCTL(ADD_NEW_DISK)
1922ULONG_IOCTL(HOT_REMOVE_DISK)
1923COMPATIBLE_IOCTL(SET_ARRAY_INFO)
1924COMPATIBLE_IOCTL(SET_DISK_INFO)
1925COMPATIBLE_IOCTL(WRITE_RAID_INFO)
1926COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
1927COMPATIBLE_IOCTL(PROTECT_ARRAY)
1928ULONG_IOCTL(HOT_ADD_DISK)
1929ULONG_IOCTL(SET_DISK_FAULTY)
1930COMPATIBLE_IOCTL(RUN_ARRAY)
1931COMPATIBLE_IOCTL(STOP_ARRAY)
1932COMPATIBLE_IOCTL(STOP_ARRAY_RO)
1933COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
1934COMPATIBLE_IOCTL(GET_BITMAP_FILE)
1935ULONG_IOCTL(SET_BITMAP_FILE)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07001936/* Big K */
1937COMPATIBLE_IOCTL(PIO_FONT)
1938COMPATIBLE_IOCTL(GIO_FONT)
1939ULONG_IOCTL(KDSIGACCEPT)
1940COMPATIBLE_IOCTL(KDGETKEYCODE)
1941COMPATIBLE_IOCTL(KDSETKEYCODE)
1942ULONG_IOCTL(KIOCSOUND)
1943ULONG_IOCTL(KDMKTONE)
1944COMPATIBLE_IOCTL(KDGKBTYPE)
1945ULONG_IOCTL(KDSETMODE)
1946COMPATIBLE_IOCTL(KDGETMODE)
1947ULONG_IOCTL(KDSKBMODE)
1948COMPATIBLE_IOCTL(KDGKBMODE)
1949ULONG_IOCTL(KDSKBMETA)
1950COMPATIBLE_IOCTL(KDGKBMETA)
1951COMPATIBLE_IOCTL(KDGKBENT)
1952COMPATIBLE_IOCTL(KDSKBENT)
1953COMPATIBLE_IOCTL(KDGKBSENT)
1954COMPATIBLE_IOCTL(KDSKBSENT)
1955COMPATIBLE_IOCTL(KDGKBDIACR)
1956COMPATIBLE_IOCTL(KDSKBDIACR)
1957COMPATIBLE_IOCTL(KDKBDREP)
1958COMPATIBLE_IOCTL(KDGKBLED)
1959ULONG_IOCTL(KDSKBLED)
1960COMPATIBLE_IOCTL(KDGETLED)
1961ULONG_IOCTL(KDSETLED)
1962COMPATIBLE_IOCTL(GIO_SCRNMAP)
1963COMPATIBLE_IOCTL(PIO_SCRNMAP)
1964COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
1965COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
1966COMPATIBLE_IOCTL(PIO_FONTRESET)
1967COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
1968/* Big S */
1969COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
1970COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
1971COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
1972COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
1973COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
1974COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
1975COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
1976COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
1977/* Big T */
1978COMPATIBLE_IOCTL(TUNSETNOCSUM)
1979COMPATIBLE_IOCTL(TUNSETDEBUG)
1980COMPATIBLE_IOCTL(TUNSETPERSIST)
1981COMPATIBLE_IOCTL(TUNSETOWNER)
1982/* Big V */
1983COMPATIBLE_IOCTL(VT_SETMODE)
1984COMPATIBLE_IOCTL(VT_GETMODE)
1985COMPATIBLE_IOCTL(VT_GETSTATE)
1986COMPATIBLE_IOCTL(VT_OPENQRY)
1987ULONG_IOCTL(VT_ACTIVATE)
1988ULONG_IOCTL(VT_WAITACTIVE)
1989ULONG_IOCTL(VT_RELDISP)
1990ULONG_IOCTL(VT_DISALLOCATE)
1991COMPATIBLE_IOCTL(VT_RESIZE)
1992COMPATIBLE_IOCTL(VT_RESIZEX)
1993COMPATIBLE_IOCTL(VT_LOCKSWITCH)
1994COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
1995COMPATIBLE_IOCTL(VT_GETHIFONTMASK)
1996/* Little p (/dev/rtc, /dev/envctrl, etc.) */
1997COMPATIBLE_IOCTL(RTC_AIE_ON)
1998COMPATIBLE_IOCTL(RTC_AIE_OFF)
1999COMPATIBLE_IOCTL(RTC_UIE_ON)
2000COMPATIBLE_IOCTL(RTC_UIE_OFF)
2001COMPATIBLE_IOCTL(RTC_PIE_ON)
2002COMPATIBLE_IOCTL(RTC_PIE_OFF)
2003COMPATIBLE_IOCTL(RTC_WIE_ON)
2004COMPATIBLE_IOCTL(RTC_WIE_OFF)
2005COMPATIBLE_IOCTL(RTC_ALM_SET)
2006COMPATIBLE_IOCTL(RTC_ALM_READ)
2007COMPATIBLE_IOCTL(RTC_RD_TIME)
2008COMPATIBLE_IOCTL(RTC_SET_TIME)
2009COMPATIBLE_IOCTL(RTC_WKALM_SET)
2010COMPATIBLE_IOCTL(RTC_WKALM_RD)
2011/*
2012 * These two are only for the sbus rtc driver, but
2013 * hwclock tries them on every rtc device first when
2014 * running on sparc. On other architectures the entries
2015 * are useless but harmless.
2016 */
2017COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
2018COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
2019/* Little m */
2020COMPATIBLE_IOCTL(MTIOCTOP)
2021/* Socket level stuff */
2022COMPATIBLE_IOCTL(FIOQSIZE)
2023COMPATIBLE_IOCTL(FIOSETOWN)
2024COMPATIBLE_IOCTL(SIOCSPGRP)
2025COMPATIBLE_IOCTL(FIOGETOWN)
2026COMPATIBLE_IOCTL(SIOCGPGRP)
2027COMPATIBLE_IOCTL(SIOCATMARK)
2028COMPATIBLE_IOCTL(SIOCSIFLINK)
2029COMPATIBLE_IOCTL(SIOCSIFENCAP)
2030COMPATIBLE_IOCTL(SIOCGIFENCAP)
2031COMPATIBLE_IOCTL(SIOCSIFNAME)
2032COMPATIBLE_IOCTL(SIOCSARP)
2033COMPATIBLE_IOCTL(SIOCGARP)
2034COMPATIBLE_IOCTL(SIOCDARP)
2035COMPATIBLE_IOCTL(SIOCSRARP)
2036COMPATIBLE_IOCTL(SIOCGRARP)
2037COMPATIBLE_IOCTL(SIOCDRARP)
2038COMPATIBLE_IOCTL(SIOCADDDLCI)
2039COMPATIBLE_IOCTL(SIOCDELDLCI)
2040COMPATIBLE_IOCTL(SIOCGMIIPHY)
2041COMPATIBLE_IOCTL(SIOCGMIIREG)
2042COMPATIBLE_IOCTL(SIOCSMIIREG)
2043COMPATIBLE_IOCTL(SIOCGIFVLAN)
2044COMPATIBLE_IOCTL(SIOCSIFVLAN)
2045COMPATIBLE_IOCTL(SIOCBRADDBR)
2046COMPATIBLE_IOCTL(SIOCBRDELBR)
2047/* SG stuff */
2048COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
2049COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
2050COMPATIBLE_IOCTL(SG_EMULATED_HOST)
2051ULONG_IOCTL(SG_SET_TRANSFORM)
2052COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
2053COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
2054COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
2055COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
2056COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
2057COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
2058COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
2059COMPATIBLE_IOCTL(SG_GET_PACK_ID)
2060COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
2061COMPATIBLE_IOCTL(SG_SET_DEBUG)
2062COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
2063COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
2064COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
2065COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
2066COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
2067COMPATIBLE_IOCTL(SG_SCSI_RESET)
2068COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
2069COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
2070COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
2071/* PPP stuff */
2072COMPATIBLE_IOCTL(PPPIOCGFLAGS)
2073COMPATIBLE_IOCTL(PPPIOCSFLAGS)
2074COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
2075COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
2076COMPATIBLE_IOCTL(PPPIOCGUNIT)
2077COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
2078COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
2079COMPATIBLE_IOCTL(PPPIOCGMRU)
2080COMPATIBLE_IOCTL(PPPIOCSMRU)
2081COMPATIBLE_IOCTL(PPPIOCSMAXCID)
2082COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
2083COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
2084COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
2085/* PPPIOCSCOMPRESS is translated */
2086COMPATIBLE_IOCTL(PPPIOCGNPMODE)
2087COMPATIBLE_IOCTL(PPPIOCSNPMODE)
2088COMPATIBLE_IOCTL(PPPIOCGDEBUG)
2089COMPATIBLE_IOCTL(PPPIOCSDEBUG)
2090/* PPPIOCSPASS is translated */
2091/* PPPIOCSACTIVE is translated */
2092/* PPPIOCGIDLE is translated */
2093COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
2094COMPATIBLE_IOCTL(PPPIOCATTACH)
2095COMPATIBLE_IOCTL(PPPIOCDETACH)
2096COMPATIBLE_IOCTL(PPPIOCSMRRU)
2097COMPATIBLE_IOCTL(PPPIOCCONNECT)
2098COMPATIBLE_IOCTL(PPPIOCDISCONN)
2099COMPATIBLE_IOCTL(PPPIOCATTCHAN)
2100COMPATIBLE_IOCTL(PPPIOCGCHAN)
2101/* PPPOX */
2102COMPATIBLE_IOCTL(PPPOEIOCSFWD)
2103COMPATIBLE_IOCTL(PPPOEIOCDFWD)
2104/* LP */
2105COMPATIBLE_IOCTL(LPGETSTATUS)
2106/* ppdev */
2107COMPATIBLE_IOCTL(PPSETMODE)
2108COMPATIBLE_IOCTL(PPRSTATUS)
2109COMPATIBLE_IOCTL(PPRCONTROL)
2110COMPATIBLE_IOCTL(PPWCONTROL)
2111COMPATIBLE_IOCTL(PPFCONTROL)
2112COMPATIBLE_IOCTL(PPRDATA)
2113COMPATIBLE_IOCTL(PPWDATA)
2114COMPATIBLE_IOCTL(PPCLAIM)
2115COMPATIBLE_IOCTL(PPRELEASE)
2116COMPATIBLE_IOCTL(PPYIELD)
2117COMPATIBLE_IOCTL(PPEXCL)
2118COMPATIBLE_IOCTL(PPDATADIR)
2119COMPATIBLE_IOCTL(PPNEGOT)
2120COMPATIBLE_IOCTL(PPWCTLONIRQ)
2121COMPATIBLE_IOCTL(PPCLRIRQ)
2122COMPATIBLE_IOCTL(PPSETPHASE)
2123COMPATIBLE_IOCTL(PPGETMODES)
2124COMPATIBLE_IOCTL(PPGETMODE)
2125COMPATIBLE_IOCTL(PPGETPHASE)
2126COMPATIBLE_IOCTL(PPGETFLAGS)
2127COMPATIBLE_IOCTL(PPSETFLAGS)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07002128/* pktcdvd */
2129COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
2130/* Big A */
2131/* sparc only */
2132/* Big Q for sound/OSS */
2133COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
2134COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
2135COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
2136COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
2137COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
2138COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
2139COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
2140COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
2141COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
2142COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
2143COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
2144COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
2145COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
2146COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
2147COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
2148COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
2149COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
2150COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
2151COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
2152COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
2153COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
2154COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
2155/* Big T for sound/OSS */
2156COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
2157COMPATIBLE_IOCTL(SNDCTL_TMR_START)
2158COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
2159COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
2160COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
2161COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
2162COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
2163COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
2164/* Little m for sound/OSS */
2165COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
2166COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
2167COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
2168/* Big P for sound/OSS */
2169COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
2170COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
2171COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
2172COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
2173COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
2174COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
2175COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
2176COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
2177COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
2178COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
2179COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
2180COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
2181COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
2182COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
2183COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
2184COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
2185COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
2186COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
2187COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
2188COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
2189/* SNDCTL_DSP_MAPINBUF, XXX needs translation */
2190/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
2191COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
2192COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
2193COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
2194COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
2195COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
2196COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
2197COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
2198COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
2199/* Big C for sound/OSS */
2200COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
2201COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
2202COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
2203COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
2204COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
2205COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
2206COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
2207COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
2208COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
2209COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
2210/* Big M for sound/OSS */
2211COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
2212COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
2213COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
2214COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
2215COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
2216COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
2217COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
2218COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
2219COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
2220COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
2221COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
2222COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
2223COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
2224COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
2225COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
2226COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
2227COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
2228COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
2229COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
2230COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
2231COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
2232COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
2233COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
2234COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
2235COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
2236COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
2237/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
2238/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
2239COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
2240COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
2241COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
2242COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
2243COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
2244COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
2245COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
2246COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
2247COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
2248COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
2249COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
2250COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
2251COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
2252COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
2253COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
2254COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
2255COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
2256COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
2257COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
2258COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
2259COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
2260COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
2261COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
2262COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
2263COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
2264COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
2265COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
2266COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
2267COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
2268COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
2269COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
2270/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
2271/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
2272COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
2273COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
2274COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
2275COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
2276COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
2277COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
2278COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
2279COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
2280COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
2281COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
2282COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
2283COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
2284COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
2285COMPATIBLE_IOCTL(OSS_GETVERSION)
2286/* AUTOFS */
2287ULONG_IOCTL(AUTOFS_IOC_READY)
2288ULONG_IOCTL(AUTOFS_IOC_FAIL)
2289COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
2290COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
2291COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
2292COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
2293COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
2294COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST)
2295COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST)
2296COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
2297/* Raw devices */
2298COMPATIBLE_IOCTL(RAW_SETBIND)
2299COMPATIBLE_IOCTL(RAW_GETBIND)
2300/* SMB ioctls which do not need any translations */
2301COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
2302/* Little a */
2303COMPATIBLE_IOCTL(ATMSIGD_CTRL)
2304COMPATIBLE_IOCTL(ATMARPD_CTRL)
2305COMPATIBLE_IOCTL(ATMLEC_CTRL)
2306COMPATIBLE_IOCTL(ATMLEC_MCAST)
2307COMPATIBLE_IOCTL(ATMLEC_DATA)
2308COMPATIBLE_IOCTL(ATM_SETSC)
2309COMPATIBLE_IOCTL(SIOCSIFATMTCP)
2310COMPATIBLE_IOCTL(SIOCMKCLIP)
2311COMPATIBLE_IOCTL(ATMARP_MKIP)
2312COMPATIBLE_IOCTL(ATMARP_SETENTRY)
2313COMPATIBLE_IOCTL(ATMARP_ENCAP)
2314COMPATIBLE_IOCTL(ATMTCP_CREATE)
2315COMPATIBLE_IOCTL(ATMTCP_REMOVE)
2316COMPATIBLE_IOCTL(ATMMPC_CTRL)
2317COMPATIBLE_IOCTL(ATMMPC_DATA)
2318/* Watchdog */
2319COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
2320COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
2321COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
2322COMPATIBLE_IOCTL(WDIOC_GETTEMP)
2323COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
2324COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
2325COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
2326COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
2327/* Big R */
2328COMPATIBLE_IOCTL(RNDGETENTCNT)
2329COMPATIBLE_IOCTL(RNDADDTOENTCNT)
2330COMPATIBLE_IOCTL(RNDGETPOOL)
2331COMPATIBLE_IOCTL(RNDADDENTROPY)
2332COMPATIBLE_IOCTL(RNDZAPENTCNT)
2333COMPATIBLE_IOCTL(RNDCLEARPOOL)
2334/* Bluetooth */
2335COMPATIBLE_IOCTL(HCIDEVUP)
2336COMPATIBLE_IOCTL(HCIDEVDOWN)
2337COMPATIBLE_IOCTL(HCIDEVRESET)
2338COMPATIBLE_IOCTL(HCIDEVRESTAT)
2339COMPATIBLE_IOCTL(HCIGETDEVLIST)
2340COMPATIBLE_IOCTL(HCIGETDEVINFO)
2341COMPATIBLE_IOCTL(HCIGETCONNLIST)
2342COMPATIBLE_IOCTL(HCIGETCONNINFO)
2343COMPATIBLE_IOCTL(HCISETRAW)
2344COMPATIBLE_IOCTL(HCISETSCAN)
2345COMPATIBLE_IOCTL(HCISETAUTH)
2346COMPATIBLE_IOCTL(HCISETENCRYPT)
2347COMPATIBLE_IOCTL(HCISETPTYPE)
2348COMPATIBLE_IOCTL(HCISETLINKPOL)
2349COMPATIBLE_IOCTL(HCISETLINKMODE)
2350COMPATIBLE_IOCTL(HCISETACLMTU)
2351COMPATIBLE_IOCTL(HCISETSCOMTU)
2352COMPATIBLE_IOCTL(HCIINQUIRY)
2353COMPATIBLE_IOCTL(HCIUARTSETPROTO)
2354COMPATIBLE_IOCTL(HCIUARTGETPROTO)
2355COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
2356COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
2357COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
2358COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
2359COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
2360COMPATIBLE_IOCTL(BNEPCONNADD)
2361COMPATIBLE_IOCTL(BNEPCONNDEL)
2362COMPATIBLE_IOCTL(BNEPGETCONNLIST)
2363COMPATIBLE_IOCTL(BNEPGETCONNINFO)
2364COMPATIBLE_IOCTL(CMTPCONNADD)
2365COMPATIBLE_IOCTL(CMTPCONNDEL)
2366COMPATIBLE_IOCTL(CMTPGETCONNLIST)
2367COMPATIBLE_IOCTL(CMTPGETCONNINFO)
2368COMPATIBLE_IOCTL(HIDPCONNADD)
2369COMPATIBLE_IOCTL(HIDPCONNDEL)
2370COMPATIBLE_IOCTL(HIDPGETCONNLIST)
2371COMPATIBLE_IOCTL(HIDPGETCONNINFO)
2372/* CAPI */
2373COMPATIBLE_IOCTL(CAPI_REGISTER)
2374COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
2375COMPATIBLE_IOCTL(CAPI_GET_VERSION)
2376COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
2377COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
2378COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
2379COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
2380COMPATIBLE_IOCTL(CAPI_INSTALLED)
2381COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
2382COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
2383COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
2384COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
2385COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
2386/* Siemens Gigaset */
2387COMPATIBLE_IOCTL(GIGASET_REDIR)
2388COMPATIBLE_IOCTL(GIGASET_CONFIG)
2389COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
2390COMPATIBLE_IOCTL(GIGASET_VERSION)
2391/* Misc. */
2392COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
2393COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
2394COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
2395COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
2396COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
2397COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
2398/* USB */
2399COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
2400COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
2401COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
2402COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
2403COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
2404COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
2405COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
2406COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
2407COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
2408COMPATIBLE_IOCTL(USBDEVFS_RESET)
2409COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
2410COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
2411COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
2412COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
2413/* MTD */
2414COMPATIBLE_IOCTL(MEMGETINFO)
2415COMPATIBLE_IOCTL(MEMERASE)
2416COMPATIBLE_IOCTL(MEMLOCK)
2417COMPATIBLE_IOCTL(MEMUNLOCK)
2418COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
2419COMPATIBLE_IOCTL(MEMGETREGIONINFO)
2420COMPATIBLE_IOCTL(MEMGETBADBLOCK)
2421COMPATIBLE_IOCTL(MEMSETBADBLOCK)
2422/* NBD */
2423ULONG_IOCTL(NBD_SET_SOCK)
2424ULONG_IOCTL(NBD_SET_BLKSIZE)
2425ULONG_IOCTL(NBD_SET_SIZE)
2426COMPATIBLE_IOCTL(NBD_DO_IT)
2427COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
2428COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
2429COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
2430ULONG_IOCTL(NBD_SET_SIZE_BLOCKS)
2431COMPATIBLE_IOCTL(NBD_DISCONNECT)
2432/* i2c */
2433COMPATIBLE_IOCTL(I2C_SLAVE)
2434COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
2435COMPATIBLE_IOCTL(I2C_TENBIT)
2436COMPATIBLE_IOCTL(I2C_PEC)
2437COMPATIBLE_IOCTL(I2C_RETRIES)
2438COMPATIBLE_IOCTL(I2C_TIMEOUT)
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07002439/* hiddev */
2440COMPATIBLE_IOCTL(HIDIOCGVERSION)
2441COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
2442COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
2443COMPATIBLE_IOCTL(HIDIOCGSTRING)
2444COMPATIBLE_IOCTL(HIDIOCINITREPORT)
2445COMPATIBLE_IOCTL(HIDIOCGREPORT)
2446COMPATIBLE_IOCTL(HIDIOCSREPORT)
2447COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
2448COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
2449COMPATIBLE_IOCTL(HIDIOCGUSAGE)
2450COMPATIBLE_IOCTL(HIDIOCSUSAGE)
2451COMPATIBLE_IOCTL(HIDIOCGUCODE)
2452COMPATIBLE_IOCTL(HIDIOCGFLAG)
2453COMPATIBLE_IOCTL(HIDIOCSFLAG)
2454COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
2455COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
2456/* dvb */
2457COMPATIBLE_IOCTL(AUDIO_STOP)
2458COMPATIBLE_IOCTL(AUDIO_PLAY)
2459COMPATIBLE_IOCTL(AUDIO_PAUSE)
2460COMPATIBLE_IOCTL(AUDIO_CONTINUE)
2461COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
2462COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
2463COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
2464COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
2465COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
2466COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
2467COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
2468COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
2469COMPATIBLE_IOCTL(AUDIO_SET_ID)
2470COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
2471COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
2472COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
2473COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
2474COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
2475COMPATIBLE_IOCTL(DMX_START)
2476COMPATIBLE_IOCTL(DMX_STOP)
2477COMPATIBLE_IOCTL(DMX_SET_FILTER)
2478COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
2479COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
2480COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
2481COMPATIBLE_IOCTL(DMX_GET_CAPS)
2482COMPATIBLE_IOCTL(DMX_SET_SOURCE)
2483COMPATIBLE_IOCTL(DMX_GET_STC)
2484COMPATIBLE_IOCTL(FE_GET_INFO)
2485COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
2486COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
2487COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
2488COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
2489COMPATIBLE_IOCTL(FE_SET_TONE)
2490COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
2491COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
2492COMPATIBLE_IOCTL(FE_READ_STATUS)
2493COMPATIBLE_IOCTL(FE_READ_BER)
2494COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
2495COMPATIBLE_IOCTL(FE_READ_SNR)
2496COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
2497COMPATIBLE_IOCTL(FE_SET_FRONTEND)
2498COMPATIBLE_IOCTL(FE_GET_FRONTEND)
2499COMPATIBLE_IOCTL(FE_GET_EVENT)
2500COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
2501COMPATIBLE_IOCTL(VIDEO_STOP)
2502COMPATIBLE_IOCTL(VIDEO_PLAY)
2503COMPATIBLE_IOCTL(VIDEO_FREEZE)
2504COMPATIBLE_IOCTL(VIDEO_CONTINUE)
2505COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
2506COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
2507COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
2508COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
2509COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
2510COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
2511COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
2512COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
2513COMPATIBLE_IOCTL(VIDEO_SET_ID)
2514COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
2515COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
2516COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
2517COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
2518COMPATIBLE_IOCTL(VIDEO_SET_SPU)
2519COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
2520COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
2521COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
2522COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
2523
Akos Maroy3fee37c2008-01-06 11:15:55 +01002524/* joystick */
2525COMPATIBLE_IOCTL(JSIOCGVERSION)
2526COMPATIBLE_IOCTL(JSIOCGAXES)
2527COMPATIBLE_IOCTL(JSIOCGBUTTONS)
2528COMPATIBLE_IOCTL(JSIOCGNAME(0))
2529
Christoph Hellwig644fd4f2007-05-08 00:29:07 -07002530/* now things that need handlers */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002531HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
2532HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
2533#ifdef CONFIG_NET
2534HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
2535HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
2536HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
2537HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
2538HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
2539HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
2540HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
2541HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
2542HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
2543HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
2544HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
2545HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
2546HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
2547HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
2548HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
2549HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
2550HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
2551HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
2552HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
Andi Kleen67fd44f2006-12-07 02:14:03 +01002553HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002554
2555/* ioctls used by appletalk ddp.c */
2556HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
2557HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
2558HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
2559HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
2560
2561HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
2562HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
2563HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
2564HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
2565HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
2566HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
2567HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
2568HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
2569HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
2570HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
2571HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
2572HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
2573HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
2574HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
2575HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
2576HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
2577HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
2578HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
2579HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
2580HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
2581HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
2582HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
2583/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
2584HANDLE_IOCTL(SIOCRTMSG, ret_einval)
2585HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
Eric Dumazetae40eb12007-03-18 17:33:16 -07002586HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002587#endif
David Howells93614012006-09-30 20:45:40 +02002588#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -07002589HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
Andi Kleen29663872006-01-11 22:44:03 +01002590HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
David Howells93614012006-09-30 20:45:40 +02002591#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002592HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
2593HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
2594HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
2595HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
David Howells93614012006-09-30 20:45:40 +02002596#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -07002597HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
2598HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
David Howells93614012006-09-30 20:45:40 +02002599#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002600#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
2601HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
2602#ifdef CONFIG_VT
2603HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
2604HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
2605HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
2606HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
2607HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
2608#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002609/* One SMB ioctl needs translations. */
2610#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
2611HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
2612HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
2613HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
2614HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
2615HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
2616HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
2617HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
2618HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
2619HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
2620HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
2621HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
2622HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
2623HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
2624HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
2625HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
2626HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
2627HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
2628HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
2629HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
2630HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
2631HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
2632HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
2633HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
2634HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
2635HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
2636HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
2637/* block stuff */
David Howells93614012006-09-30 20:45:40 +02002638#ifdef CONFIG_BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -07002639/* Raw devices */
2640HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
2641HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
David Howells93614012006-09-30 20:45:40 +02002642#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002643/* Serial */
2644HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
2645HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
Christoph Hellwig9c0cbd52005-10-30 15:01:41 -08002646#ifdef TIOCGLTC
2647COMPATIBLE_IOCTL(TIOCGLTC)
2648COMPATIBLE_IOCTL(TIOCSLTC)
2649#endif
Christoph Hellwig7a81e312005-11-08 21:35:07 -08002650#ifdef TIOCSTART
2651/*
2652 * For these two we have defintions in ioctls.h and/or termios.h on
2653 * some architectures but no actual implemention. Some applications
2654 * like bash call them if they are defined in the headers, so we provide
2655 * entries here to avoid syslog message spew.
2656 */
2657COMPATIBLE_IOCTL(TIOCSTART)
2658COMPATIBLE_IOCTL(TIOCSTOP)
2659#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002660/* Usbdevfs */
2661HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
2662HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
2663HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
Pete Zaitcevc36fc882005-10-17 18:15:54 -07002664COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002665/* i2c */
2666HANDLE_IOCTL(I2C_FUNCS, w_long)
2667HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
2668HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
David S. Miller169a3ec2007-12-21 03:55:13 -08002669/* bridge */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002670HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
2671HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
Andi Kleen9d016dd2007-05-02 19:27:20 +02002672/* Not implemented in the native kernel */
2673IGNORE_IOCTL(SIOCGIFCOUNT)
Christoph Hellwigec3cad92006-01-09 20:52:11 -08002674HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
2675HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
2676HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
2677HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002678
David S. Miller6e87abd2005-11-16 00:52:57 -08002679/* dvb */
David S. Miller6e87abd2005-11-16 00:52:57 -08002680HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
2681HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
2682HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
Andi Kleenc6b44d12006-01-12 01:05:26 -08002683
2684/* parport */
2685COMPATIBLE_IOCTL(LPTIME)
2686COMPATIBLE_IOCTL(LPCHAR)
2687COMPATIBLE_IOCTL(LPABORTOPEN)
2688COMPATIBLE_IOCTL(LPCAREFUL)
2689COMPATIBLE_IOCTL(LPWAIT)
2690COMPATIBLE_IOCTL(LPSETIRQ)
2691COMPATIBLE_IOCTL(LPGETSTATUS)
2692COMPATIBLE_IOCTL(LPGETSTATUS)
2693COMPATIBLE_IOCTL(LPRESET)
2694/*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
2695COMPATIBLE_IOCTL(LPGETFLAGS)
2696HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
Andi Kleen2724b6d2007-05-02 19:27:21 +02002697
2698/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
2699 but we don't want warnings on other file systems. So declare
2700 them as compatible here. */
2701#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
2702#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
2703
2704IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
2705IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
Geert Uytterhoeven98701dc2007-07-15 23:42:01 -07002706
2707/* loop */
2708IGNORE_IOCTL(LOOP_CLR_FD)
David S. Miller81639042007-07-29 00:50:42 -07002709
2710#ifdef CONFIG_SPARC
2711/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
2712IGNORE_IOCTL(FBIOGTYPE)
2713IGNORE_IOCTL(FBIOSATTR)
2714IGNORE_IOCTL(FBIOGATTR)
2715IGNORE_IOCTL(FBIOSVIDEO)
2716IGNORE_IOCTL(FBIOGVIDEO)
2717IGNORE_IOCTL(FBIOSCURPOS)
2718IGNORE_IOCTL(FBIOGCURPOS)
2719IGNORE_IOCTL(FBIOGCURMAX)
2720IGNORE_IOCTL(FBIOPUTCMAP32)
2721IGNORE_IOCTL(FBIOGETCMAP32)
2722IGNORE_IOCTL(FBIOSCURSOR32)
2723IGNORE_IOCTL(FBIOGCURSOR32)
2724#endif
Christoph Hellwige6a6d2e2006-01-09 20:52:14 -08002725};
David S. Miller6e87abd2005-11-16 00:52:57 -08002726
Christoph Hellwig6272e262007-05-08 00:29:21 -07002727#define IOCTL_HASHSIZE 256
2728static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
2729
2730static inline unsigned long ioctl32_hash(unsigned long cmd)
2731{
2732 return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
2733}
2734
2735static void compat_ioctl_error(struct file *filp, unsigned int fd,
2736 unsigned int cmd, unsigned long arg)
2737{
2738 char buf[10];
2739 char *fn = "?";
2740 char *path;
2741
2742 /* find the name of the device. */
2743 path = (char *)__get_free_page(GFP_KERNEL);
2744 if (path) {
Jan Blunckcf28b482008-02-14 19:38:44 -08002745 fn = d_path(&filp->f_path, path, PAGE_SIZE);
Christoph Hellwig6272e262007-05-08 00:29:21 -07002746 if (IS_ERR(fn))
2747 fn = "?";
2748 }
2749
2750 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
2751 if (!isprint(buf[1]))
2752 sprintf(buf, "%02x", buf[1]);
2753 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
2754 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
2755 current->comm, current->pid,
2756 (int)fd, (unsigned int)cmd, buf,
2757 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
2758 (unsigned int)arg, fn);
2759
2760 if (path)
2761 free_page((unsigned long)path);
2762}
2763
2764asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
2765 unsigned long arg)
2766{
2767 struct file *filp;
2768 int error = -EBADF;
2769 struct ioctl_trans *t;
2770 int fput_needed;
2771
2772 filp = fget_light(fd, &fput_needed);
2773 if (!filp)
2774 goto out;
2775
2776 /* RED-PEN how should LSM module know it's handling 32bit? */
2777 error = security_file_ioctl(filp, cmd, arg);
2778 if (error)
2779 goto out_fput;
2780
2781 /*
2782 * To allow the compat_ioctl handlers to be self contained
2783 * we need to check the common ioctls here first.
2784 * Just handle them with the standard handlers below.
2785 */
2786 switch (cmd) {
2787 case FIOCLEX:
2788 case FIONCLEX:
2789 case FIONBIO:
2790 case FIOASYNC:
2791 case FIOQSIZE:
2792 break;
2793
2794 case FIBMAP:
2795 case FIGETBSZ:
2796 case FIONREAD:
2797 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
2798 break;
2799 /*FALL THROUGH*/
2800
2801 default:
2802 if (filp->f_op && filp->f_op->compat_ioctl) {
2803 error = filp->f_op->compat_ioctl(filp, cmd, arg);
2804 if (error != -ENOIOCTLCMD)
2805 goto out_fput;
2806 }
2807
2808 if (!filp->f_op ||
2809 (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
2810 goto do_ioctl;
2811 break;
2812 }
2813
2814 for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
2815 if (t->cmd == cmd)
2816 goto found_handler;
2817 }
2818
Simon Hormand9de2622007-05-10 11:51:11 -07002819#ifdef CONFIG_NET
Christoph Hellwig6272e262007-05-08 00:29:21 -07002820 if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) &&
2821 cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
2822 error = siocdevprivate_ioctl(fd, cmd, arg);
Simon Hormand9de2622007-05-10 11:51:11 -07002823 } else
2824#endif
2825 {
Christoph Hellwig6272e262007-05-08 00:29:21 -07002826 static int count;
2827
2828 if (++count <= 50)
2829 compat_ioctl_error(filp, fd, cmd, arg);
2830 error = -EINVAL;
2831 }
2832
2833 goto out_fput;
2834
2835 found_handler:
2836 if (t->handler) {
2837 lock_kernel();
2838 error = t->handler(fd, cmd, arg, filp);
2839 unlock_kernel();
2840 goto out_fput;
2841 }
2842
2843 do_ioctl:
Erez Zadokdeb21db2008-02-07 00:13:25 -08002844 error = do_vfs_ioctl(filp, fd, cmd, arg);
Christoph Hellwig6272e262007-05-08 00:29:21 -07002845 out_fput:
2846 fput_light(filp, fput_needed);
2847 out:
2848 return error;
2849}
2850
2851static void ioctl32_insert_translation(struct ioctl_trans *trans)
2852{
2853 unsigned long hash;
2854 struct ioctl_trans *t;
2855
2856 hash = ioctl32_hash (trans->cmd);
2857 if (!ioctl32_hash_table[hash])
2858 ioctl32_hash_table[hash] = trans;
2859 else {
2860 t = ioctl32_hash_table[hash];
2861 while (t->next)
2862 t = t->next;
2863 trans->next = NULL;
2864 t->next = trans;
2865 }
2866}
2867
2868static int __init init_sys32_ioctl(void)
2869{
2870 int i;
2871
2872 for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) {
Stephen Hemmingerc80544d2007-10-18 03:07:05 -07002873 if (ioctl_start[i].next) {
Christoph Hellwig6272e262007-05-08 00:29:21 -07002874 printk("ioctl translation %d bad\n",i);
2875 return -1;
2876 }
2877
2878 ioctl32_insert_translation(&ioctl_start[i]);
2879 }
2880 return 0;
2881}
2882__initcall(init_sys32_ioctl);