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[PATCH] x86_64: Remove unnecessary case from the page fault handler
[net-next-2.6.git] / fs / compat_ioctl.c
CommitLineData
1da177e4
LT		 1/*
2 * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
3 *
4 * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com)
5 * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
6 * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs
7 * Copyright (C) 2003 Pavel Machek (pavel@suse.cz)
8 *
9 * These routines maintain argument size conversion between 32bit and 64bit
10 * ioctls.
11 */
12
1da177e4
LT		 13#include <linux/config.h>
14#include <linux/types.h>
15#include <linux/compat.h>
16#include <linux/kernel.h>
16f7e0fe 17#include <linux/capability.h>
1da177e4
LT		 18#include <linux/compiler.h>
19#include <linux/sched.h>
20#include <linux/smp.h>
21#include <linux/smp_lock.h>
22#include <linux/ioctl.h>
23#include <linux/if.h>
24#include <linux/if_bridge.h>
25#include <linux/slab.h>
26#include <linux/hdreg.h>
27#include <linux/raid/md.h>
28#include <linux/kd.h>
29#include <linux/dirent.h>
30#include <linux/route.h>
31#include <linux/in6.h>
32#include <linux/ipv6_route.h>
33#include <linux/skbuff.h>
34#include <linux/netlink.h>
35#include <linux/vt.h>
36#include <linux/fs.h>
37#include <linux/file.h>
38#include <linux/fd.h>
39#include <linux/ppp_defs.h>
40#include <linux/if_ppp.h>
41#include <linux/if_pppox.h>
42#include <linux/mtio.h>
43#include <linux/cdrom.h>
44#include <linux/loop.h>
45#include <linux/auto_fs.h>
46#include <linux/auto_fs4.h>
47#include <linux/devfs_fs.h>
48#include <linux/tty.h>
49#include <linux/vt_kern.h>
50#include <linux/fb.h>
51#include <linux/ext2_fs.h>
d5ea6553
DM		 52#include <linux/ext3_jbd.h>
53#include <linux/ext3_fs.h>
1da177e4
LT		 54#include <linux/videodev.h>
55#include <linux/netdevice.h>
56#include <linux/raw.h>
57#include <linux/smb_fs.h>
58#include <linux/blkpg.h>
59#include <linux/blkdev.h>
60#include <linux/elevator.h>
61#include <linux/rtc.h>
62#include <linux/pci.h>
63#include <linux/module.h>
64#include <linux/serial.h>
65#include <linux/reiserfs_fs.h>
66#include <linux/if_tun.h>
67#include <linux/ctype.h>
68#include <linux/ioctl32.h>
69#include <linux/syscalls.h>
70#include <linux/ncp_fs.h>
71#include <linux/i2c.h>
72#include <linux/i2c-dev.h>
73#include <linux/wireless.h>
74#include <linux/atalk.h>
75
76#include <net/sock.h> /* siocdevprivate_ioctl */
77#include <net/bluetooth/bluetooth.h>
78#include <net/bluetooth/hci.h>
79#include <net/bluetooth/rfcomm.h>
80
81#include <linux/capi.h>
82
83#include <scsi/scsi.h>
1da177e4 84#include <scsi/scsi_ioctl.h>
1da177e4
LT		 85#include <scsi/sg.h>
86
1da177e4
LT		 87#include <asm/uaccess.h>
88#include <linux/ethtool.h>
89#include <linux/mii.h>
90#include <linux/if_bonding.h>
91#include <linux/watchdog.h>
92#include <linux/dm-ioctl.h>
93
1da177e4
LT		 94#include <linux/soundcard.h>
95#include <linux/lp.h>
96#include <linux/ppdev.h>
97
98#include <linux/atm.h>
99#include <linux/atmarp.h>
100#include <linux/atmclip.h>
101#include <linux/atmdev.h>
102#include <linux/atmioc.h>
103#include <linux/atmlec.h>
104#include <linux/atmmpc.h>
105#include <linux/atmsvc.h>
106#include <linux/atm_tcp.h>
107#include <linux/sonet.h>
108#include <linux/atm_suni.h>
109#include <linux/mtd/mtd.h>
110
111#include <linux/usb.h>
112#include <linux/usbdevice_fs.h>
113#include <linux/nbd.h>
114#include <linux/random.h>
115#include <linux/filter.h>
116#include <linux/msdos_fs.h>
117#include <linux/pktcdvd.h>
118
119#include <linux/hiddev.h>
120
6e87abd0
DM		 121#include <linux/dvb/audio.h>
122#include <linux/dvb/dmx.h>
123#include <linux/dvb/frontend.h>
124#include <linux/dvb/video.h>
125
1da177e4
LT		 126/* Aiee. Someone does not find a difference between int and long */
127#define EXT2_IOC32_GETFLAGS _IOR('f', 1, int)
128#define EXT2_IOC32_SETFLAGS _IOW('f', 2, int)
d5ea6553 129#define EXT3_IOC32_GETVERSION _IOR('f', 3, int)
bcb6ad1f 130#define EXT3_IOC32_SETVERSION _IOW('f', 4, int)
d5ea6553
DM		 131#define EXT3_IOC32_GETRSVSZ _IOR('f', 5, int)
132#define EXT3_IOC32_SETRSVSZ _IOW('f', 6, int)
133#define EXT3_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int)
134#ifdef CONFIG_JBD_DEBUG
135#define EXT3_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int)
136#endif
137
1da177e4
LT		 138#define EXT2_IOC32_GETVERSION _IOR('v', 1, int)
139#define EXT2_IOC32_SETVERSION _IOW('v', 2, int)
140
e6a6d2ef
CH		 141static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
142 unsigned long arg, struct file *f)
143{
144 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
145}
146
1da177e4
LT		 147static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
148{
149 mm_segment_t old_fs = get_fs();
150 int err;
151 unsigned long val;
152
153 set_fs (KERNEL_DS);
154 err = sys_ioctl(fd, cmd, (unsigned long)&val);
155 set_fs (old_fs);
156 if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
157 return -EFAULT;
158 return err;
159}
160
161static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
162{
163 mm_segment_t old_fs = get_fs();
164 u32 __user *argptr = compat_ptr(arg);
165 int err;
166 unsigned long val;
167
168 if(get_user(val, argptr))
169 return -EFAULT;
170 set_fs (KERNEL_DS);
171 err = sys_ioctl(fd, cmd, (unsigned long)&val);
172 set_fs (old_fs);
173 if (!err && put_user(val, argptr))
174 return -EFAULT;
175 return err;
176}
177
178static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
179{
180 /* These are just misnamed, they actually get/put from/to user an int */
181 switch (cmd) {
182 case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break;
183 case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break;
184 case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break;
185 case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break;
186 }
187 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
188}
189
d5ea6553
DM		 190static int do_ext3_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
191{
192 /* These are just misnamed, they actually get/put from/to user an int */
193 switch (cmd) {
194 case EXT3_IOC32_GETVERSION: cmd = EXT3_IOC_GETVERSION; break;
195 case EXT3_IOC32_SETVERSION: cmd = EXT3_IOC_SETVERSION; break;
196 case EXT3_IOC32_GETRSVSZ: cmd = EXT3_IOC_GETRSVSZ; break;
197 case EXT3_IOC32_SETRSVSZ: cmd = EXT3_IOC_SETRSVSZ; break;
198 case EXT3_IOC32_GROUP_EXTEND: cmd = EXT3_IOC_GROUP_EXTEND; break;
199#ifdef CONFIG_JBD_DEBUG
200 case EXT3_IOC32_WAIT_FOR_READONLY: cmd = EXT3_IOC_WAIT_FOR_READONLY; break;
201#endif
202 }
203 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
204}
205
6e87abd0
DM		 206struct compat_dmx_event {
207 dmx_event_t event;
208 compat_time_t timeStamp;
209 union
210 {
211 dmx_scrambling_status_t scrambling;
212 } u;
213};
214
215static int do_dmx_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
216{
217 struct dmx_event kevent;
218 mm_segment_t old_fs = get_fs();
219 int err;
220
221 set_fs(KERNEL_DS);
222 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
223 set_fs(old_fs);
224
225 if (!err) {
226 struct compat_dmx_event __user *up = compat_ptr(arg);
227
228 err = put_user(kevent.event, &up->event);
229 err |= put_user(kevent.timeStamp, &up->timeStamp);
230 err |= put_user(kevent.u.scrambling, &up->u.scrambling);
231 if (err)
232 err = -EFAULT;
233 }
234
235 return err;
236}
237
238struct compat_video_event {
239 int32_t type;
240 compat_time_t timestamp;
241 union {
242 video_size_t size;
243 unsigned int frame_rate;
244 } u;
245};
246
247static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
248{
249 struct video_event kevent;
250 mm_segment_t old_fs = get_fs();
251 int err;
252
253 set_fs(KERNEL_DS);
254 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
255 set_fs(old_fs);
256
257 if (!err) {
258 struct compat_video_event __user *up = compat_ptr(arg);
259
260 err = put_user(kevent.type, &up->type);
261 err |= put_user(kevent.timestamp, &up->timestamp);
262 err |= put_user(kevent.u.size.w, &up->u.size.w);
263 err |= put_user(kevent.u.size.h, &up->u.size.h);
264 err |= put_user(kevent.u.size.aspect_ratio,
265 &up->u.size.aspect_ratio);
266 if (err)
267 err = -EFAULT;
268 }
269
270 return err;
271}
272
273struct compat_video_still_picture {
274 compat_uptr_t iFrame;
275 int32_t size;
276};
277
278static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
279{
280 struct compat_video_still_picture __user *up;
281 struct video_still_picture __user *up_native;
282 compat_uptr_t fp;
283 int32_t size;
284 int err;
285
286 up = (struct compat_video_still_picture __user *) arg;
287 err = get_user(fp, &up->iFrame);
288 err |= get_user(size, &up->size);
289 if (err)
290 return -EFAULT;
291
292 up_native =
293 compat_alloc_user_space(sizeof(struct video_still_picture));
294
295 put_user(compat_ptr(fp), &up_native->iFrame);
296 put_user(size, &up_native->size);
297
298 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
299
300 return err;
301}
302
303struct compat_video_spu_palette {
304 int length;
305 compat_uptr_t palette;
306};
307
308static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
309{
310 struct compat_video_spu_palette __user *up;
311 struct video_spu_palette __user *up_native;
312 compat_uptr_t palp;
313 int length, err;
314
315 up = (struct compat_video_spu_palette __user *) arg;
316 err = get_user(palp, &up->palette);
317 err |= get_user(length, &up->length);
318
319 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
320 put_user(compat_ptr(palp), &up_native->palette);
321 put_user(length, &up_native->length);
322
323 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
324
325 return err;
326}
327
1da177e4
LT		 328#ifdef CONFIG_NET
329static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
330{
331 struct compat_timeval __user *up = compat_ptr(arg);
332 struct timeval ktv;
333 mm_segment_t old_fs = get_fs();
334 int err;
335
336 set_fs(KERNEL_DS);
337 err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
338 set_fs(old_fs);
339 if(!err) {
340 err = put_user(ktv.tv_sec, &up->tv_sec);
341 err |= __put_user(ktv.tv_usec, &up->tv_usec);
342 }
343 return err;
344}
345
346struct ifmap32 {
347 compat_ulong_t mem_start;
348 compat_ulong_t mem_end;
349 unsigned short base_addr;
350 unsigned char irq;
351 unsigned char dma;
352 unsigned char port;
353};
354
355struct ifreq32 {
356#define IFHWADDRLEN 6
357#define IFNAMSIZ 16
358 union {
359 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
360 } ifr_ifrn;
361 union {
362 struct sockaddr ifru_addr;
363 struct sockaddr ifru_dstaddr;
364 struct sockaddr ifru_broadaddr;
365 struct sockaddr ifru_netmask;
366 struct sockaddr ifru_hwaddr;
367 short ifru_flags;
368 compat_int_t ifru_ivalue;
369 compat_int_t ifru_mtu;
370 struct ifmap32 ifru_map;
371 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
372 char ifru_newname[IFNAMSIZ];
373 compat_caddr_t ifru_data;
374 /* XXXX? ifru_settings should be here */
375 } ifr_ifru;
376};
377
378struct ifconf32 {
379 compat_int_t ifc_len; /* size of buffer */
380 compat_caddr_t ifcbuf;
381};
382
383static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
384{
385 struct net_device *dev;
386 struct ifreq32 ifr32;
387 int err;
388
389 if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32)))
390 return -EFAULT;
391
392 dev = dev_get_by_index(ifr32.ifr_ifindex);
393 if (!dev)
394 return -ENODEV;
395
396 strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name));
397 dev_put(dev);
398
399 err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32));
400 return (err ? -EFAULT : 0);
401}
402
403static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
404{
405 struct ifconf32 ifc32;
406 struct ifconf ifc;
407 struct ifconf __user *uifc;
408 struct ifreq32 __user *ifr32;
409 struct ifreq __user *ifr;
410 unsigned int i, j;
411 int err;
412
413 if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
414 return -EFAULT;
415
416 if (ifc32.ifcbuf == 0) {
417 ifc32.ifc_len = 0;
418 ifc.ifc_len = 0;
419 ifc.ifc_req = NULL;
420 uifc = compat_alloc_user_space(sizeof(struct ifconf));
421 } else {
422 size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
423 sizeof (struct ifreq);
424 uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
425 ifc.ifc_len = len;
426 ifr = ifc.ifc_req = (void __user *)(uifc + 1);
427 ifr32 = compat_ptr(ifc32.ifcbuf);
428 for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
429 if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
430 return -EFAULT;
431 ifr++;
432 ifr32++;
433 }
434 }
435 if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
436 return -EFAULT;
437
438 err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);
439 if (err)
440 return err;
441
442 if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))
443 return -EFAULT;
444
445 ifr = ifc.ifc_req;
446 ifr32 = compat_ptr(ifc32.ifcbuf);
4909724b
AK		 447 for (i = 0, j = 0;
448 i + sizeof (struct ifreq32) < ifc32.ifc_len && j < ifc.ifc_len;
1da177e4
LT		 449 i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
450 if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
451 return -EFAULT;
452 ifr32++;
453 ifr++;
454 }
455
456 if (ifc32.ifcbuf == 0) {
457 /* Translate from 64-bit structure multiple to
458 * a 32-bit one.
459 */
460 i = ifc.ifc_len;
461 i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
462 ifc32.ifc_len = i;
463 } else {
4909724b 464 ifc32.ifc_len = i;
1da177e4
LT		 465 }
466 if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
467 return -EFAULT;
468
469 return 0;
470}
471
472static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
473{
474 struct ifreq __user *ifr;
475 struct ifreq32 __user *ifr32;
476 u32 data;
477 void __user *datap;
478
479 ifr = compat_alloc_user_space(sizeof(*ifr));
480 ifr32 = compat_ptr(arg);
481
482 if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
483 return -EFAULT;
484
485 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
486 return -EFAULT;
487
488 datap = compat_ptr(data);
489 if (put_user(datap, &ifr->ifr_ifru.ifru_data))
490 return -EFAULT;
491
492 return sys_ioctl(fd, cmd, (unsigned long) ifr);
493}
494
495static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
496{
497 struct ifreq kifr;
498 struct ifreq __user *uifr;
499 struct ifreq32 __user *ifr32 = compat_ptr(arg);
500 mm_segment_t old_fs;
501 int err;
502 u32 data;
503 void __user *datap;
504
505 switch (cmd) {
506 case SIOCBONDENSLAVE:
507 case SIOCBONDRELEASE:
508 case SIOCBONDSETHWADDR:
509 case SIOCBONDCHANGEACTIVE:
510 if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
511 return -EFAULT;
512
513 old_fs = get_fs();
514 set_fs (KERNEL_DS);
515 err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
516 set_fs (old_fs);
517
518 return err;
519 case SIOCBONDSLAVEINFOQUERY:
520 case SIOCBONDINFOQUERY:
521 uifr = compat_alloc_user_space(sizeof(*uifr));
522 if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
523 return -EFAULT;
524
525 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
526 return -EFAULT;
527
528 datap = compat_ptr(data);
529 if (put_user(datap, &uifr->ifr_ifru.ifru_data))
530 return -EFAULT;
531
532 return sys_ioctl (fd, cmd, (unsigned long)uifr);
533 default:
534 return -EINVAL;
535 };
536}
537
538int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
539{
540 struct ifreq __user *u_ifreq64;
541 struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
542 char tmp_buf[IFNAMSIZ];
543 void __user *data64;
544 u32 data32;
545
546 if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
547 IFNAMSIZ))
548 return -EFAULT;
549 if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
550 return -EFAULT;
551 data64 = compat_ptr(data32);
552
553 u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
554
555 /* Don't check these user accesses, just let that get trapped
556 * in the ioctl handler instead.
557 */
558 if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
559 IFNAMSIZ))
560 return -EFAULT;
561 if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
562 return -EFAULT;
563
564 return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
565}
566
567static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
568{
569 struct ifreq ifr;
570 struct ifreq32 __user *uifr32;
571 struct ifmap32 __user *uifmap32;
572 mm_segment_t old_fs;
573 int err;
574
575 uifr32 = compat_ptr(arg);
576 uifmap32 = &uifr32->ifr_ifru.ifru_map;
577 switch (cmd) {
578 case SIOCSIFMAP:
579 err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
580 err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
581 err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
582 err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
583 err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
584 err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
585 err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
586 if (err)
587 return -EFAULT;
588 break;
589 default:
590 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
591 return -EFAULT;
592 break;
593 }
594 old_fs = get_fs();
595 set_fs (KERNEL_DS);
596 err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
597 set_fs (old_fs);
598 if (!err) {
599 switch (cmd) {
600 /* TUNSETIFF is defined as _IOW, it should be _IORW
601 * as the data is copied back to user space, but that
602 * cannot be fixed without breaking all existing apps.
603 */
604 case TUNSETIFF:
605 case SIOCGIFFLAGS:
606 case SIOCGIFMETRIC:
607 case SIOCGIFMTU:
608 case SIOCGIFMEM:
609 case SIOCGIFHWADDR:
610 case SIOCGIFINDEX:
611 case SIOCGIFADDR:
612 case SIOCGIFBRDADDR:
613 case SIOCGIFDSTADDR:
614 case SIOCGIFNETMASK:
615 case SIOCGIFTXQLEN:
616 if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
617 return -EFAULT;
618 break;
619 case SIOCGIFMAP:
620 err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
621 err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
622 err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
623 err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
624 err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
625 err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
626 err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
627 if (err)
628 err = -EFAULT;
629 break;
630 }
631 }
632 return err;
633}
634
635struct rtentry32 {
636 u32 rt_pad1;
637 struct sockaddr rt_dst; /* target address */
638 struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
639 struct sockaddr rt_genmask; /* target network mask (IP) */
640 unsigned short rt_flags;
641 short rt_pad2;
642 u32 rt_pad3;
643 unsigned char rt_tos;
644 unsigned char rt_class;
645 short rt_pad4;
646 short rt_metric; /* +1 for binary compatibility! */
647 /* char * */ u32 rt_dev; /* forcing the device at add */
648 u32 rt_mtu; /* per route MTU/Window */
649 u32 rt_window; /* Window clamping */
650 unsigned short rt_irtt; /* Initial RTT */
651
652};
653
654struct in6_rtmsg32 {
655 struct in6_addr rtmsg_dst;
656 struct in6_addr rtmsg_src;
657 struct in6_addr rtmsg_gateway;
658 u32 rtmsg_type;
659 u16 rtmsg_dst_len;
660 u16 rtmsg_src_len;
661 u32 rtmsg_metric;
662 u32 rtmsg_info;
663 u32 rtmsg_flags;
664 s32 rtmsg_ifindex;
665};
666
667static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
668{
669 int ret;
670 void *r = NULL;
671 struct in6_rtmsg r6;
672 struct rtentry r4;
673 char devname[16];
674 u32 rtdev;
675 mm_segment_t old_fs = get_fs();
676
677 struct socket *mysock = sockfd_lookup(fd, &ret);
678
679 if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
680 struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
681 ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
682 3 * sizeof(struct in6_addr));
683 ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
684 ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
685 ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
686 ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
687 ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
688 ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
689 ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
690
691 r = (void *) &r6;
692 } else { /* ipv4 */
693 struct rtentry32 __user *ur4 = compat_ptr(arg);
694 ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
695 3 * sizeof(struct sockaddr));
696 ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
697 ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
698 ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
699 ret |= __get_user (r4.rt_window, &(ur4->rt_window));
700 ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
701 ret |= __get_user (rtdev, &(ur4->rt_dev));
702 if (rtdev) {
703 ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
704 r4.rt_dev = devname; devname[15] = 0;
705 } else
706 r4.rt_dev = NULL;
707
708 r = (void *) &r4;
709 }
710
d99901d6
KK		 711 if (ret) {
712 ret = -EFAULT;
713 goto out;
714 }
1da177e4
LT		 715
716 set_fs (KERNEL_DS);
717 ret = sys_ioctl (fd, cmd, (unsigned long) r);
718 set_fs (old_fs);
719
d99901d6 720out:
1da177e4
LT		 721 if (mysock)
722 sockfd_put(mysock);
723
724 return ret;
725}
726#endif
727
728struct hd_geometry32 {
729 unsigned char heads;
730 unsigned char sectors;
731 unsigned short cylinders;
732 u32 start;
733};
734
735static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
736{
737 mm_segment_t old_fs = get_fs();
738 struct hd_geometry geo;
739 struct hd_geometry32 __user *ugeo;
740 int err;
741
742 set_fs (KERNEL_DS);
743 err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
744 set_fs (old_fs);
745 ugeo = compat_ptr(arg);
746 if (!err) {
747 err = copy_to_user (ugeo, &geo, 4);
748 err |= __put_user (geo.start, &ugeo->start);
749 }
750 return err ? -EFAULT : 0;
751}
752
1da177e4
LT		 753static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
754{
755 mm_segment_t old_fs = get_fs();
756 unsigned long kval;
757 unsigned int __user *uvp;
758 int error;
759
760 set_fs(KERNEL_DS);
761 error = sys_ioctl(fd, cmd, (long)&kval);
762 set_fs(old_fs);
763
764 if(error == 0) {
765 uvp = compat_ptr(arg);
766 if(put_user(kval, uvp))
767 error = -EFAULT;
768 }
769 return error;
770}
771
772
773typedef struct sg_io_hdr32 {
774 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
775 compat_int_t dxfer_direction; /* [i] data transfer direction */
776 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
777 unsigned char mx_sb_len; /* [i] max length to write to sbp */
778 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
779 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
780 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
781 or scatter gather list */
782 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
783 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
784 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
785 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
786 compat_int_t pack_id; /* [i->o] unused internally (normally) */
787 compat_uptr_t usr_ptr; /* [i->o] unused internally */
788 unsigned char status; /* [o] scsi status */
789 unsigned char masked_status; /* [o] shifted, masked scsi status */
790 unsigned char msg_status; /* [o] messaging level data (optional) */
791 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
792 unsigned short host_status; /* [o] errors from host adapter */
793 unsigned short driver_status; /* [o] errors from software driver */
794 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
795 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
796 compat_uint_t info; /* [o] auxiliary information */
797} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
798
799typedef struct sg_iovec32 {
800 compat_uint_t iov_base;
801 compat_uint_t iov_len;
802} sg_iovec32_t;
803
804static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
805{
806 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
807 sg_iovec32_t __user *iov32 = dxferp;
808 int i;
809
810 for (i = 0; i < iovec_count; i++) {
811 u32 base, len;
812
813 if (get_user(base, &iov32[i].iov_base) ||
814 get_user(len, &iov32[i].iov_len) ||
815 put_user(compat_ptr(base), &iov[i].iov_base) ||
816 put_user(len, &iov[i].iov_len))
817 return -EFAULT;
818 }
819
820 if (put_user(iov, &sgio->dxferp))
821 return -EFAULT;
822 return 0;
823}
824
825static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
826{
827 sg_io_hdr_t __user *sgio;
828 sg_io_hdr32_t __user *sgio32;
829 u16 iovec_count;
830 u32 data;
831 void __user *dxferp;
832 int err;
833
834 sgio32 = compat_ptr(arg);
835 if (get_user(iovec_count, &sgio32->iovec_count))
836 return -EFAULT;
837
838 {
839 void __user *top = compat_alloc_user_space(0);
840 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
841 (iovec_count * sizeof(sg_iovec_t)));
842 if (new > top)
843 return -EINVAL;
844
845 sgio = new;
846 }
847
848 /* Ok, now construct. */
849 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
850 (2 * sizeof(int)) +
851 (2 * sizeof(unsigned char)) +
852 (1 * sizeof(unsigned short)) +
853 (1 * sizeof(unsigned int))))
854 return -EFAULT;
855
856 if (get_user(data, &sgio32->dxferp))
857 return -EFAULT;
858 dxferp = compat_ptr(data);
859 if (iovec_count) {
860 if (sg_build_iovec(sgio, dxferp, iovec_count))
861 return -EFAULT;
862 } else {
863 if (put_user(dxferp, &sgio->dxferp))
864 return -EFAULT;
865 }
866
867 {
868 unsigned char __user *cmdp;
869 unsigned char __user *sbp;
870
871 if (get_user(data, &sgio32->cmdp))
872 return -EFAULT;
873 cmdp = compat_ptr(data);
874
875 if (get_user(data, &sgio32->sbp))
876 return -EFAULT;
877 sbp = compat_ptr(data);
878
879 if (put_user(cmdp, &sgio->cmdp) ||
880 put_user(sbp, &sgio->sbp))
881 return -EFAULT;
882 }
883
884 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
885 3 * sizeof(int)))
886 return -EFAULT;
887
888 if (get_user(data, &sgio32->usr_ptr))
889 return -EFAULT;
890 if (put_user(compat_ptr(data), &sgio->usr_ptr))
891 return -EFAULT;
892
893 if (copy_in_user(&sgio->status, &sgio32->status,
894 (4 * sizeof(unsigned char)) +
895 (2 * sizeof(unsigned (short))) +
896 (3 * sizeof(int))))
897 return -EFAULT;
898
899 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
900
901 if (err >= 0) {
902 void __user *datap;
903
904 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
905 sizeof(int)) ||
906 get_user(datap, &sgio->usr_ptr) ||
907 put_user((u32)(unsigned long)datap,
908 &sgio32->usr_ptr) ||
909 copy_in_user(&sgio32->status, &sgio->status,
910 (4 * sizeof(unsigned char)) +
911 (2 * sizeof(unsigned short)) +
912 (3 * sizeof(int))))
913 err = -EFAULT;
914 }
915
916 return err;
917}
918
919struct sock_fprog32 {
920 unsigned short len;
921 compat_caddr_t filter;
922};
923
924#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
925#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
926
927static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
928{
929 struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
930 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
931 void __user *fptr64;
932 u32 fptr32;
933 u16 flen;
934
935 if (get_user(flen, &u_fprog32->len) ||
936 get_user(fptr32, &u_fprog32->filter))
937 return -EFAULT;
938
939 fptr64 = compat_ptr(fptr32);
940
941 if (put_user(flen, &u_fprog64->len) ||
942 put_user(fptr64, &u_fprog64->filter))
943 return -EFAULT;
944
945 if (cmd == PPPIOCSPASS32)
946 cmd = PPPIOCSPASS;
947 else
948 cmd = PPPIOCSACTIVE;
949
950 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
951}
952
953struct ppp_option_data32 {
954 compat_caddr_t ptr;
955 u32 length;
956 compat_int_t transmit;
957};
958#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
959
960struct ppp_idle32 {
961 compat_time_t xmit_idle;
962 compat_time_t recv_idle;
963};
964#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
965
966static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
967{
968 struct ppp_idle __user *idle;
969 struct ppp_idle32 __user *idle32;
970 __kernel_time_t xmit, recv;
971 int err;
972
973 idle = compat_alloc_user_space(sizeof(*idle));
974 idle32 = compat_ptr(arg);
975
976 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
977
978 if (!err) {
979 if (get_user(xmit, &idle->xmit_idle) ||
980 get_user(recv, &idle->recv_idle) ||
981 put_user(xmit, &idle32->xmit_idle) ||
982 put_user(recv, &idle32->recv_idle))
983 err = -EFAULT;
984 }
985 return err;
986}
987
988static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
989{
990 struct ppp_option_data __user *odata;
991 struct ppp_option_data32 __user *odata32;
992 __u32 data;
993 void __user *datap;
994
995 odata = compat_alloc_user_space(sizeof(*odata));
996 odata32 = compat_ptr(arg);
997
998 if (get_user(data, &odata32->ptr))
999 return -EFAULT;
1000
1001 datap = compat_ptr(data);
1002 if (put_user(datap, &odata->ptr))
1003 return -EFAULT;
1004
1005 if (copy_in_user(&odata->length, &odata32->length,
1006 sizeof(__u32) + sizeof(int)))
1007 return -EFAULT;
1008
1009 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
1010}
1011
1012static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1013{
1014 int err;
1015
1016 switch (cmd) {
1017 case PPPIOCGIDLE32:
1018 err = ppp_gidle(fd, cmd, arg);
1019 break;
1020
1021 case PPPIOCSCOMPRESS32:
1022 err = ppp_scompress(fd, cmd, arg);
1023 break;
1024
1025 default:
1026 do {
1027 static int count;
1028 if (++count <= 20)
1029 printk("ppp_ioctl: Unknown cmd fd(%d) "
1030 "cmd(%08x) arg(%08x)\n",
1031 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1032 } while(0);
1033 err = -EINVAL;
1034 break;
1035 };
1036
1037 return err;
1038}
1039
1040
1041struct mtget32 {
1042 compat_long_t mt_type;
1043 compat_long_t mt_resid;
1044 compat_long_t mt_dsreg;
1045 compat_long_t mt_gstat;
1046 compat_long_t mt_erreg;
1047 compat_daddr_t mt_fileno;
1048 compat_daddr_t mt_blkno;
1049};
1050#define MTIOCGET32 _IOR('m', 2, struct mtget32)
1051
1052struct mtpos32 {
1053 compat_long_t mt_blkno;
1054};
1055#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
1056
1057static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1058{
1059 mm_segment_t old_fs = get_fs();
1060 struct mtget get;
1061 struct mtget32 __user *umget32;
1062 struct mtpos pos;
1063 struct mtpos32 __user *upos32;
1064 unsigned long kcmd;
1065 void *karg;
1066 int err = 0;
1067
1068 switch(cmd) {
1069 case MTIOCPOS32:
1070 kcmd = MTIOCPOS;
1071 karg = &pos;
1072 break;
1073 case MTIOCGET32:
1074 kcmd = MTIOCGET;
1075 karg = &get;
1076 break;
1077 default:
1078 do {
1079 static int count;
1080 if (++count <= 20)
1081 printk("mt_ioctl: Unknown cmd fd(%d) "
1082 "cmd(%08x) arg(%08x)\n",
1083 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1084 } while(0);
1085 return -EINVAL;
1086 }
1087 set_fs (KERNEL_DS);
1088 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1089 set_fs (old_fs);
1090 if (err)
1091 return err;
1092 switch (cmd) {
1093 case MTIOCPOS32:
1094 upos32 = compat_ptr(arg);
1095 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1096 break;
1097 case MTIOCGET32:
1098 umget32 = compat_ptr(arg);
1099 err = __put_user(get.mt_type, &umget32->mt_type);
1100 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1101 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1102 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1103 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1104 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1105 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1106 break;
1107 }
1108 return err ? -EFAULT: 0;
1109}
1110
1111struct cdrom_read_audio32 {
1112 union cdrom_addr addr;
1113 u8 addr_format;
1114 compat_int_t nframes;
1115 compat_caddr_t buf;
1116};
1117
1118struct cdrom_generic_command32 {
1119 unsigned char cmd[CDROM_PACKET_SIZE];
1120 compat_caddr_t buffer;
1121 compat_uint_t buflen;
1122 compat_int_t stat;
1123 compat_caddr_t sense;
1124 unsigned char data_direction;
1125 compat_int_t quiet;
1126 compat_int_t timeout;
1127 compat_caddr_t reserved[1];
1128};
1129
1130static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg)
1131{
1132 struct cdrom_read_audio __user *cdread_audio;
1133 struct cdrom_read_audio32 __user *cdread_audio32;
1134 __u32 data;
1135 void __user *datap;
1136
1137 cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio));
1138 cdread_audio32 = compat_ptr(arg);
1139
1140 if (copy_in_user(&cdread_audio->addr,
1141 &cdread_audio32->addr,
1142 (sizeof(*cdread_audio32) -
1143 sizeof(compat_caddr_t))))
1144 return -EFAULT;
1145
1146 if (get_user(data, &cdread_audio32->buf))
1147 return -EFAULT;
1148 datap = compat_ptr(data);
1149 if (put_user(datap, &cdread_audio->buf))
1150 return -EFAULT;
1151
1152 return sys_ioctl(fd, cmd, (unsigned long) cdread_audio);
1153}
1154
1155static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg)
1156{
1157 struct cdrom_generic_command __user *cgc;
1158 struct cdrom_generic_command32 __user *cgc32;
1159 u32 data;
1160 unsigned char dir;
1161 int itmp;
1162
1163 cgc = compat_alloc_user_space(sizeof(*cgc));
1164 cgc32 = compat_ptr(arg);
1165
1166 if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) ||
1167 get_user(data, &cgc32->buffer) ||
1168 put_user(compat_ptr(data), &cgc->buffer) ||
1169 copy_in_user(&cgc->buflen, &cgc32->buflen,
1170 (sizeof(unsigned int) + sizeof(int))) ||
1171 get_user(data, &cgc32->sense) ||
1172 put_user(compat_ptr(data), &cgc->sense) ||
1173 get_user(dir, &cgc32->data_direction) ||
1174 put_user(dir, &cgc->data_direction) ||
1175 get_user(itmp, &cgc32->quiet) ||
1176 put_user(itmp, &cgc->quiet) ||
1177 get_user(itmp, &cgc32->timeout) ||
1178 put_user(itmp, &cgc->timeout) ||
1179 get_user(data, &cgc32->reserved[0]) ||
1180 put_user(compat_ptr(data), &cgc->reserved[0]))
1181 return -EFAULT;
1182
1183 return sys_ioctl(fd, cmd, (unsigned long) cgc);
1184}
1185
1186static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1187{
1188 int err;
1189
1190 switch(cmd) {
1191 case CDROMREADAUDIO:
1192 err = cdrom_do_read_audio(fd, cmd, arg);
1193 break;
1194
1195 case CDROM_SEND_PACKET:
1196 err = cdrom_do_generic_command(fd, cmd, arg);
1197 break;
1198
1199 default:
1200 do {
1201 static int count;
1202 if (++count <= 20)
1203 printk("cdrom_ioctl: Unknown cmd fd(%d) "
1204 "cmd(%08x) arg(%08x)\n",
1205 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1206 } while(0);
1207 err = -EINVAL;
1208 break;
1209 };
1210
1211 return err;
1212}
1213
1214struct loop_info32 {
1215 compat_int_t lo_number; /* ioctl r/o */
1216 compat_dev_t lo_device; /* ioctl r/o */
1217 compat_ulong_t lo_inode; /* ioctl r/o */
1218 compat_dev_t lo_rdevice; /* ioctl r/o */
1219 compat_int_t lo_offset;
1220 compat_int_t lo_encrypt_type;
1221 compat_int_t lo_encrypt_key_size; /* ioctl w/o */
1222 compat_int_t lo_flags; /* ioctl r/o */
1223 char lo_name[LO_NAME_SIZE];
1224 unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
1225 compat_ulong_t lo_init[2];
1226 char reserved[4];
1227};
1228
1229static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg)
1230{
1231 mm_segment_t old_fs = get_fs();
1232 struct loop_info l;
1233 struct loop_info32 __user *ul;
1234 int err = -EINVAL;
1235
1236 ul = compat_ptr(arg);
1237 switch(cmd) {
1238 case LOOP_SET_STATUS:
1239 err = get_user(l.lo_number, &ul->lo_number);
1240 err |= __get_user(l.lo_device, &ul->lo_device);
1241 err |= __get_user(l.lo_inode, &ul->lo_inode);
1242 err |= __get_user(l.lo_rdevice, &ul->lo_rdevice);
1243 err |= __copy_from_user(&l.lo_offset, &ul->lo_offset,
1244 8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
1245 if (err) {
1246 err = -EFAULT;
1247 } else {
1248 set_fs (KERNEL_DS);
1249 err = sys_ioctl (fd, cmd, (unsigned long)&l);
1250 set_fs (old_fs);
1251 }
1252 break;
1253 case LOOP_GET_STATUS:
1254 set_fs (KERNEL_DS);
1255 err = sys_ioctl (fd, cmd, (unsigned long)&l);
1256 set_fs (old_fs);
1257 if (!err) {
1258 err = put_user(l.lo_number, &ul->lo_number);
1259 err |= __put_user(l.lo_device, &ul->lo_device);
1260 err |= __put_user(l.lo_inode, &ul->lo_inode);
1261 err |= __put_user(l.lo_rdevice, &ul->lo_rdevice);
1262 err |= __copy_to_user(&ul->lo_offset, &l.lo_offset,
1263 (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
1264 if (err)
1265 err = -EFAULT;
1266 }
1267 break;
1268 default: {
1269 static int count;
1270 if (++count <= 20)
1271 printk("%s: Unknown loop ioctl cmd, fd(%d) "
1272 "cmd(%08x) arg(%08lx)\n",
1273 __FUNCTION__, fd, cmd, arg);
1274 }
1275 }
1276 return err;
1277}
1278
1279extern int tty_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg);
1280
1281#ifdef CONFIG_VT
1282
1283static int vt_check(struct file *file)
1284{
1285 struct tty_struct *tty;
1286 struct inode *inode = file->f_dentry->d_inode;
1287
1288 if (file->f_op->ioctl != tty_ioctl)
1289 return -EINVAL;
1290
1291 tty = (struct tty_struct *)file->private_data;
1292 if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1293 return -EINVAL;
1294
1295 if (tty->driver->ioctl != vt_ioctl)
1296 return -EINVAL;
1297
1298 /*
1299 * To have permissions to do most of the vt ioctls, we either have
1300 * to be the owner of the tty, or super-user.
1301 */
1302 if (current->signal->tty == tty || capable(CAP_SYS_ADMIN))
1303 return 1;
1304 return 0;
1305}
1306
1307struct consolefontdesc32 {
1308 unsigned short charcount; /* characters in font (256 or 512) */
1309 unsigned short charheight; /* scan lines per character (1-32) */
1310 compat_caddr_t chardata; /* font data in expanded form */
1311};
1312
1313static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1314{
1315 struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1316 struct console_font_op op;
1317 compat_caddr_t data;
1318 int i, perm;
1319
1320 perm = vt_check(file);
1321 if (perm < 0) return perm;
1322
1323 switch (cmd) {
1324 case PIO_FONTX:
1325 if (!perm)
1326 return -EPERM;
1327 op.op = KD_FONT_OP_SET;
1328 op.flags = 0;
1329 op.width = 8;
1330 if (get_user(op.height, &user_cfd->charheight) ||
1331 get_user(op.charcount, &user_cfd->charcount) ||
1332 get_user(data, &user_cfd->chardata))
1333 return -EFAULT;
1334 op.data = compat_ptr(data);
1335 return con_font_op(vc_cons[fg_console].d, &op);
1336 case GIO_FONTX:
1337 op.op = KD_FONT_OP_GET;
1338 op.flags = 0;
1339 op.width = 8;
1340 if (get_user(op.height, &user_cfd->charheight) ||
1341 get_user(op.charcount, &user_cfd->charcount) ||
1342 get_user(data, &user_cfd->chardata))
1343 return -EFAULT;
1344 if (!data)
1345 return 0;
1346 op.data = compat_ptr(data);
1347 i = con_font_op(vc_cons[fg_console].d, &op);
1348 if (i)
1349 return i;
1350 if (put_user(op.height, &user_cfd->charheight) ||
1351 put_user(op.charcount, &user_cfd->charcount) ||
1352 put_user((compat_caddr_t)(unsigned long)op.data,
1353 &user_cfd->chardata))
1354 return -EFAULT;
1355 return 0;
1356 }
1357 return -EINVAL;
1358}
1359
1360struct console_font_op32 {
1361 compat_uint_t op; /* operation code KD_FONT_OP_* */
1362 compat_uint_t flags; /* KD_FONT_FLAG_* */
1363 compat_uint_t width, height; /* font size */
1364 compat_uint_t charcount;
1365 compat_caddr_t data; /* font data with height fixed to 32 */
1366};
1367
1368static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1369{
1370 struct console_font_op op;
1371 struct console_font_op32 __user *fontop = compat_ptr(arg);
1372 int perm = vt_check(file), i;
1373 struct vc_data *vc;
1374
1375 if (perm < 0) return perm;
1376
1377 if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1378 return -EFAULT;
1379 if (!perm && op.op != KD_FONT_OP_GET)
1380 return -EPERM;
1381 op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1382 op.flags |= KD_FONT_FLAG_OLD;
1383 vc = ((struct tty_struct *)file->private_data)->driver_data;
1384 i = con_font_op(vc, &op);
1385 if (i)
1386 return i;
1387 ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1388 if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1389 return -EFAULT;
1390 return 0;
1391}
1392
1393struct unimapdesc32 {
1394 unsigned short entry_ct;
1395 compat_caddr_t entries;
1396};
1397
1398static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1399{
1400 struct unimapdesc32 tmp;
1401 struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1402 int perm = vt_check(file);
1403
1404 if (perm < 0) return perm;
1405 if (copy_from_user(&tmp, user_ud, sizeof tmp))
1406 return -EFAULT;
1407 switch (cmd) {
1408 case PIO_UNIMAP:
1409 if (!perm) return -EPERM;
1410 return con_set_unimap(vc_cons[fg_console].d, tmp.entry_ct, compat_ptr(tmp.entries));
1411 case GIO_UNIMAP:
1412 return con_get_unimap(vc_cons[fg_console].d, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries));
1413 }
1414 return 0;
1415}
1416
1417#endif /* CONFIG_VT */
1418
1419static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1420{
1421 mm_segment_t old_fs = get_fs();
1422 __kernel_uid_t kuid;
1423 int err;
1424
1425 cmd = SMB_IOC_GETMOUNTUID;
1426
1427 set_fs(KERNEL_DS);
1428 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1429 set_fs(old_fs);
1430
1431 if (err >= 0)
1432 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1433
1434 return err;
1435}
1436
1437struct atmif_sioc32 {
1438 compat_int_t number;
1439 compat_int_t length;
1440 compat_caddr_t arg;
1441};
1442
1443struct atm_iobuf32 {
1444 compat_int_t length;
1445 compat_caddr_t buffer;
1446};
1447
1448#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1449#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1450#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1451#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1452#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1453#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1454#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1455#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1456#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1457#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1458#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1459#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1460#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1461#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1462#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1463#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1464#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1465
1466static struct {
1467 unsigned int cmd32;
1468 unsigned int cmd;
1469} atm_ioctl_map[] = {
1470 { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1471 { ATM_GETNAMES32, ATM_GETNAMES },
1472 { ATM_GETTYPE32, ATM_GETTYPE },
1473 { ATM_GETESI32, ATM_GETESI },
1474 { ATM_GETADDR32, ATM_GETADDR },
1475 { ATM_RSTADDR32, ATM_RSTADDR },
1476 { ATM_ADDADDR32, ATM_ADDADDR },
1477 { ATM_DELADDR32, ATM_DELADDR },
1478 { ATM_GETCIRANGE32, ATM_GETCIRANGE },
1479 { ATM_SETCIRANGE32, ATM_SETCIRANGE },
1480 { ATM_SETESI32, ATM_SETESI },
1481 { ATM_SETESIF32, ATM_SETESIF },
1482 { ATM_GETSTAT32, ATM_GETSTAT },
1483 { ATM_GETSTATZ32, ATM_GETSTATZ },
1484 { ATM_GETLOOP32, ATM_GETLOOP },
1485 { ATM_SETLOOP32, ATM_SETLOOP },
1486 { ATM_QUERYLOOP32, ATM_QUERYLOOP }
1487};
1488
1489#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
1490
1491
1492static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1493{
1494 struct atm_iobuf __user *iobuf;
1495 struct atm_iobuf32 __user *iobuf32;
1496 u32 data;
1497 void __user *datap;
1498 int len, err;
1499
1500 iobuf = compat_alloc_user_space(sizeof(*iobuf));
1501 iobuf32 = compat_ptr(arg);
1502
1503 if (get_user(len, &iobuf32->length) ||
1504 get_user(data, &iobuf32->buffer))
1505 return -EFAULT;
1506 datap = compat_ptr(data);
1507 if (put_user(len, &iobuf->length) ||
1508 put_user(datap, &iobuf->buffer))
1509 return -EFAULT;
1510
1511 err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1512
1513 if (!err) {
1514 if (copy_in_user(&iobuf32->length, &iobuf->length,
1515 sizeof(int)))
1516 err = -EFAULT;
1517 }
1518
1519 return err;
1520}
1521
1522static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1523{
1524 struct atmif_sioc __user *sioc;
1525 struct atmif_sioc32 __user *sioc32;
1526 u32 data;
1527 void __user *datap;
1528 int err;
1529
1530 sioc = compat_alloc_user_space(sizeof(*sioc));
1531 sioc32 = compat_ptr(arg);
1532
1533 if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1534 get_user(data, &sioc32->arg))
1535 return -EFAULT;
1536 datap = compat_ptr(data);
1537 if (put_user(datap, &sioc->arg))
1538 return -EFAULT;
1539
1540 err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1541
1542 if (!err) {
1543 if (copy_in_user(&sioc32->length, &sioc->length,
1544 sizeof(int)))
1545 err = -EFAULT;
1546 }
1547 return err;
1548}
1549
1550static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1551{
1552 int i;
1553 unsigned int cmd = 0;
1554
1555 switch (cmd32) {
1556 case SONET_GETSTAT:
1557 case SONET_GETSTATZ:
1558 case SONET_GETDIAG:
1559 case SONET_SETDIAG:
1560 case SONET_CLRDIAG:
1561 case SONET_SETFRAMING:
1562 case SONET_GETFRAMING:
1563 case SONET_GETFRSENSE:
1564 return do_atmif_sioc(fd, cmd32, arg);
1565 }
1566
1567 for (i = 0; i < NR_ATM_IOCTL; i++) {
1568 if (cmd32 == atm_ioctl_map[i].cmd32) {
1569 cmd = atm_ioctl_map[i].cmd;
1570 break;
1571 }
1572 }
1573 if (i == NR_ATM_IOCTL)
1574 return -EINVAL;
1575
1576 switch (cmd) {
1577 case ATM_GETNAMES:
1578 return do_atm_iobuf(fd, cmd, arg);
1579
1580 case ATM_GETLINKRATE:
1581 case ATM_GETTYPE:
1582 case ATM_GETESI:
1583 case ATM_GETADDR:
1584 case ATM_RSTADDR:
1585 case ATM_ADDADDR:
1586 case ATM_DELADDR:
1587 case ATM_GETCIRANGE:
1588 case ATM_SETCIRANGE:
1589 case ATM_SETESI:
1590 case ATM_SETESIF:
1591 case ATM_GETSTAT:
1592 case ATM_GETSTATZ:
1593 case ATM_GETLOOP:
1594 case ATM_SETLOOP:
1595 case ATM_QUERYLOOP:
1596 return do_atmif_sioc(fd, cmd, arg);
1597 }
1598
1599 return -EINVAL;
1600}
1601
1602static __attribute_used__ int
1603ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1604{
1605 return -EINVAL;
1606}
1607
1608static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
1609{
1610 /* The mkswap binary hard codes it to Intel value :-((( */
1611 return w_long(fd, BLKGETSIZE, arg);
1612}
1613
1614struct blkpg_ioctl_arg32 {
1615 compat_int_t op;
1616 compat_int_t flags;
1617 compat_int_t datalen;
1618 compat_caddr_t data;
1619};
1620
1621static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1622{
1623 struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
1624 struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
1625 compat_caddr_t udata;
1626 compat_int_t n;
1627 int err;
1628
1629 err = get_user(n, &ua32->op);
1630 err |= put_user(n, &a->op);
1631 err |= get_user(n, &ua32->flags);
1632 err |= put_user(n, &a->flags);
1633 err |= get_user(n, &ua32->datalen);
1634 err |= put_user(n, &a->datalen);
1635 err |= get_user(udata, &ua32->data);
1636 err |= put_user(compat_ptr(udata), &a->data);
1637 if (err)
1638 return err;
1639
1640 return sys_ioctl(fd, cmd, (unsigned long)a);
1641}
1642
1643static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1644{
1645 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1646}
1647
1648/* Fix sizeof(sizeof()) breakage */
1649#define BLKBSZGET_32 _IOR(0x12,112,int)
1650#define BLKBSZSET_32 _IOW(0x12,113,int)
1651#define BLKGETSIZE64_32 _IOR(0x12,114,int)
1652
1653static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
1654{
1655 return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg));
1656}
1657
1658static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
1659{
1660 return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg));
1661}
1662
1663static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
1664 unsigned long arg)
1665{
1666 return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(arg));
1667}
1668
1669/* Bluetooth ioctls */
1670#define HCIUARTSETPROTO _IOW('U', 200, int)
1671#define HCIUARTGETPROTO _IOR('U', 201, int)
1672
1673#define BNEPCONNADD _IOW('B', 200, int)
1674#define BNEPCONNDEL _IOW('B', 201, int)
1675#define BNEPGETCONNLIST _IOR('B', 210, int)
1676#define BNEPGETCONNINFO _IOR('B', 211, int)
1677
1678#define CMTPCONNADD _IOW('C', 200, int)
1679#define CMTPCONNDEL _IOW('C', 201, int)
1680#define CMTPGETCONNLIST _IOR('C', 210, int)
1681#define CMTPGETCONNINFO _IOR('C', 211, int)
1682
1683#define HIDPCONNADD _IOW('H', 200, int)
1684#define HIDPCONNDEL _IOW('H', 201, int)
1685#define HIDPGETCONNLIST _IOR('H', 210, int)
1686#define HIDPGETCONNINFO _IOR('H', 211, int)
1687
1688struct floppy_struct32 {
1689 compat_uint_t size;
1690 compat_uint_t sect;
1691 compat_uint_t head;
1692 compat_uint_t track;
1693 compat_uint_t stretch;
1694 unsigned char gap;
1695 unsigned char rate;
1696 unsigned char spec1;
1697 unsigned char fmt_gap;
1698 const compat_caddr_t name;
1699};
1700
1701struct floppy_drive_params32 {
1702 char cmos;
1703 compat_ulong_t max_dtr;
1704 compat_ulong_t hlt;
1705 compat_ulong_t hut;
1706 compat_ulong_t srt;
1707 compat_ulong_t spinup;
1708 compat_ulong_t spindown;
1709 unsigned char spindown_offset;
1710 unsigned char select_delay;
1711 unsigned char rps;
1712 unsigned char tracks;
1713 compat_ulong_t timeout;
1714 unsigned char interleave_sect;
1715 struct floppy_max_errors max_errors;
1716 char flags;
1717 char read_track;
1718 short autodetect[8];
1719 compat_int_t checkfreq;
1720 compat_int_t native_format;
1721};
1722
1723struct floppy_drive_struct32 {
1724 signed char flags;
1725 compat_ulong_t spinup_date;
1726 compat_ulong_t select_date;
1727 compat_ulong_t first_read_date;
1728 short probed_format;
1729 short track;
1730 short maxblock;
1731 short maxtrack;
1732 compat_int_t generation;
1733 compat_int_t keep_data;
1734 compat_int_t fd_ref;
1735 compat_int_t fd_device;
1736 compat_int_t last_checked;
1737 compat_caddr_t dmabuf;
1738 compat_int_t bufblocks;
1739};
1740
1741struct floppy_fdc_state32 {
1742 compat_int_t spec1;
1743 compat_int_t spec2;
1744 compat_int_t dtr;
1745 unsigned char version;
1746 unsigned char dor;
1747 compat_ulong_t address;
1748 unsigned int rawcmd:2;
1749 unsigned int reset:1;
1750 unsigned int need_configure:1;
1751 unsigned int perp_mode:2;
1752 unsigned int has_fifo:1;
1753 unsigned int driver_version;
1754 unsigned char track[4];
1755};
1756
1757struct floppy_write_errors32 {
1758 unsigned int write_errors;
1759 compat_ulong_t first_error_sector;
1760 compat_int_t first_error_generation;
1761 compat_ulong_t last_error_sector;
1762 compat_int_t last_error_generation;
1763 compat_uint_t badness;
1764};
1765
1766#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
1767#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
1768#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
1769#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
1770#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
1771#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
1772#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
1773#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
1774#define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32)
1775
1776static struct {
1777 unsigned int cmd32;
1778 unsigned int cmd;
1779} fd_ioctl_trans_table[] = {
1780 { FDSETPRM32, FDSETPRM },
1781 { FDDEFPRM32, FDDEFPRM },
1782 { FDGETPRM32, FDGETPRM },
1783 { FDSETDRVPRM32, FDSETDRVPRM },
1784 { FDGETDRVPRM32, FDGETDRVPRM },
1785 { FDGETDRVSTAT32, FDGETDRVSTAT },
1786 { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
1787 { FDGETFDCSTAT32, FDGETFDCSTAT },
1788 { FDWERRORGET32, FDWERRORGET }
1789};
1790
1791#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
1792
1793static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1794{
1795 mm_segment_t old_fs = get_fs();
1796 void *karg = NULL;
1797 unsigned int kcmd = 0;
1798 int i, err;
1799
1800 for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
1801 if (cmd == fd_ioctl_trans_table[i].cmd32) {
1802 kcmd = fd_ioctl_trans_table[i].cmd;
1803 break;
1804 }
1805 if (!kcmd)
1806 return -EINVAL;
1807
1808 switch (cmd) {
1809 case FDSETPRM32:
1810 case FDDEFPRM32:
1811 case FDGETPRM32:
1812 {
1813 compat_uptr_t name;
1814 struct floppy_struct32 __user *uf;
1815 struct floppy_struct *f;
1816
1817 uf = compat_ptr(arg);
1818 f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
1819 if (!karg)
1820 return -ENOMEM;
1821 if (cmd == FDGETPRM32)
1822 break;
1823 err = __get_user(f->size, &uf->size);
1824 err |= __get_user(f->sect, &uf->sect);
1825 err |= __get_user(f->head, &uf->head);
1826 err |= __get_user(f->track, &uf->track);
1827 err |= __get_user(f->stretch, &uf->stretch);
1828 err |= __get_user(f->gap, &uf->gap);
1829 err |= __get_user(f->rate, &uf->rate);
1830 err |= __get_user(f->spec1, &uf->spec1);
1831 err |= __get_user(f->fmt_gap, &uf->fmt_gap);
1832 err |= __get_user(name, &uf->name);
1833 f->name = compat_ptr(name);
1834 if (err) {
1835 err = -EFAULT;
1836 goto out;
1837 }
1838 break;
1839 }
1840 case FDSETDRVPRM32:
1841 case FDGETDRVPRM32:
1842 {
1843 struct floppy_drive_params32 __user *uf;
1844 struct floppy_drive_params *f;
1845
1846 uf = compat_ptr(arg);
1847 f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
1848 if (!karg)
1849 return -ENOMEM;
1850 if (cmd == FDGETDRVPRM32)
1851 break;
1852 err = __get_user(f->cmos, &uf->cmos);
1853 err |= __get_user(f->max_dtr, &uf->max_dtr);
1854 err |= __get_user(f->hlt, &uf->hlt);
1855 err |= __get_user(f->hut, &uf->hut);
1856 err |= __get_user(f->srt, &uf->srt);
1857 err |= __get_user(f->spinup, &uf->spinup);
1858 err |= __get_user(f->spindown, &uf->spindown);
1859 err |= __get_user(f->spindown_offset, &uf->spindown_offset);
1860 err |= __get_user(f->select_delay, &uf->select_delay);
1861 err |= __get_user(f->rps, &uf->rps);
1862 err |= __get_user(f->tracks, &uf->tracks);
1863 err |= __get_user(f->timeout, &uf->timeout);
1864 err |= __get_user(f->interleave_sect, &uf->interleave_sect);
1865 err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
1866 err |= __get_user(f->flags, &uf->flags);
1867 err |= __get_user(f->read_track, &uf->read_track);
1868 err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
1869 err |= __get_user(f->checkfreq, &uf->checkfreq);
1870 err |= __get_user(f->native_format, &uf->native_format);
1871 if (err) {
1872 err = -EFAULT;
1873 goto out;
1874 }
1875 break;
1876 }
1877 case FDGETDRVSTAT32:
1878 case FDPOLLDRVSTAT32:
1879 karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
1880 if (!karg)
1881 return -ENOMEM;
1882 break;
1883 case FDGETFDCSTAT32:
1884 karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
1885 if (!karg)
1886 return -ENOMEM;
1887 break;
1888 case FDWERRORGET32:
1889 karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
1890 if (!karg)
1891 return -ENOMEM;
1892 break;
1893 default:
1894 return -EINVAL;
1895 }
1896 set_fs (KERNEL_DS);
1897 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1898 set_fs (old_fs);
1899 if (err)
1900 goto out;
1901 switch (cmd) {
1902 case FDGETPRM32:
1903 {
1904 struct floppy_struct *f = karg;
1905 struct floppy_struct32 __user *uf = compat_ptr(arg);
1906
1907 err = __put_user(f->size, &uf->size);
1908 err |= __put_user(f->sect, &uf->sect);
1909 err |= __put_user(f->head, &uf->head);
1910 err |= __put_user(f->track, &uf->track);
1911 err |= __put_user(f->stretch, &uf->stretch);
1912 err |= __put_user(f->gap, &uf->gap);
1913 err |= __put_user(f->rate, &uf->rate);
1914 err |= __put_user(f->spec1, &uf->spec1);
1915 err |= __put_user(f->fmt_gap, &uf->fmt_gap);
1916 err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
1917 break;
1918 }
1919 case FDGETDRVPRM32:
1920 {
1921 struct floppy_drive_params32 __user *uf;
1922 struct floppy_drive_params *f = karg;
1923
1924 uf = compat_ptr(arg);
1925 err = __put_user(f->cmos, &uf->cmos);
1926 err |= __put_user(f->max_dtr, &uf->max_dtr);
1927 err |= __put_user(f->hlt, &uf->hlt);
1928 err |= __put_user(f->hut, &uf->hut);
1929 err |= __put_user(f->srt, &uf->srt);
1930 err |= __put_user(f->spinup, &uf->spinup);
1931 err |= __put_user(f->spindown, &uf->spindown);
1932 err |= __put_user(f->spindown_offset, &uf->spindown_offset);
1933 err |= __put_user(f->select_delay, &uf->select_delay);
1934 err |= __put_user(f->rps, &uf->rps);
1935 err |= __put_user(f->tracks, &uf->tracks);
1936 err |= __put_user(f->timeout, &uf->timeout);
1937 err |= __put_user(f->interleave_sect, &uf->interleave_sect);
1938 err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
1939 err |= __put_user(f->flags, &uf->flags);
1940 err |= __put_user(f->read_track, &uf->read_track);
1941 err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
1942 err |= __put_user(f->checkfreq, &uf->checkfreq);
1943 err |= __put_user(f->native_format, &uf->native_format);
1944 break;
1945 }
1946 case FDGETDRVSTAT32:
1947 case FDPOLLDRVSTAT32:
1948 {
1949 struct floppy_drive_struct32 __user *uf;
1950 struct floppy_drive_struct *f = karg;
1951
1952 uf = compat_ptr(arg);
1953 err = __put_user(f->flags, &uf->flags);
1954 err |= __put_user(f->spinup_date, &uf->spinup_date);
1955 err |= __put_user(f->select_date, &uf->select_date);
1956 err |= __put_user(f->first_read_date, &uf->first_read_date);
1957 err |= __put_user(f->probed_format, &uf->probed_format);
1958 err |= __put_user(f->track, &uf->track);
1959 err |= __put_user(f->maxblock, &uf->maxblock);
1960 err |= __put_user(f->maxtrack, &uf->maxtrack);
1961 err |= __put_user(f->generation, &uf->generation);
1962 err |= __put_user(f->keep_data, &uf->keep_data);
1963 err |= __put_user(f->fd_ref, &uf->fd_ref);
1964 err |= __put_user(f->fd_device, &uf->fd_device);
1965 err |= __put_user(f->last_checked, &uf->last_checked);
1966 err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
1967 err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
1968 break;
1969 }
1970 case FDGETFDCSTAT32:
1971 {
1972 struct floppy_fdc_state32 __user *uf;
1973 struct floppy_fdc_state *f = karg;
1974
1975 uf = compat_ptr(arg);
1976 err = __put_user(f->spec1, &uf->spec1);
1977 err |= __put_user(f->spec2, &uf->spec2);
1978 err |= __put_user(f->dtr, &uf->dtr);
1979 err |= __put_user(f->version, &uf->version);
1980 err |= __put_user(f->dor, &uf->dor);
1981 err |= __put_user(f->address, &uf->address);
1982 err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
1983 (char *)&f->address + sizeof(f->address), sizeof(int));
1984 err |= __put_user(f->driver_version, &uf->driver_version);
1985 err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
1986 break;
1987 }
1988 case FDWERRORGET32:
1989 {
1990 struct floppy_write_errors32 __user *uf;
1991 struct floppy_write_errors *f = karg;
1992
1993 uf = compat_ptr(arg);
1994 err = __put_user(f->write_errors, &uf->write_errors);
1995 err |= __put_user(f->first_error_sector, &uf->first_error_sector);
1996 err |= __put_user(f->first_error_generation, &uf->first_error_generation);
1997 err |= __put_user(f->last_error_sector, &uf->last_error_sector);
1998 err |= __put_user(f->last_error_generation, &uf->last_error_generation);
1999 err |= __put_user(f->badness, &uf->badness);
2000 break;
2001 }
2002 default:
2003 break;
2004 }
2005 if (err)
2006 err = -EFAULT;
2007
f99d49ad
JJ		 2008out:
2009 kfree(karg);
1da177e4
LT		 2010 return err;
2011}
2012
2013struct mtd_oob_buf32 {
2014 u_int32_t start;
2015 u_int32_t length;
2016 compat_caddr_t ptr; /* unsigned char* */
2017};
2018
2019#define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32)
2020#define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32)
2021
2022static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
2023{
2024 struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
2025 struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
2026 u32 data;
2027 char __user *datap;
2028 unsigned int real_cmd;
2029 int err;
2030
2031 real_cmd = (cmd == MEMREADOOB32) ?
2032 MEMREADOOB : MEMWRITEOOB;
2033
2034 if (copy_in_user(&buf->start, &buf32->start,
2035 2 * sizeof(u32)) ||
2036 get_user(data, &buf32->ptr))
2037 return -EFAULT;
2038 datap = compat_ptr(data);
2039 if (put_user(datap, &buf->ptr))
2040 return -EFAULT;
2041
2042 err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
2043
2044 if (!err) {
2045 if (copy_in_user(&buf32->start, &buf->start,
2046 2 * sizeof(u32)))
2047 err = -EFAULT;
2048 }
2049
2050 return err;
2051}
2052
2053#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
2054#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
2055
2056static long
2057put_dirent32 (struct dirent *d, struct compat_dirent __user *d32)
2058{
2059 if (!access_ok(VERIFY_WRITE, d32, sizeof(struct compat_dirent)))
2060 return -EFAULT;
2061
2062 __put_user(d->d_ino, &d32->d_ino);
2063 __put_user(d->d_off, &d32->d_off);
2064 __put_user(d->d_reclen, &d32->d_reclen);
2065 if (__copy_to_user(d32->d_name, d->d_name, d->d_reclen))
2066 return -EFAULT;
2067
2068 return 0;
2069}
2070
2071static int vfat_ioctl32(unsigned fd, unsigned cmd, unsigned long arg)
2072{
2073 struct compat_dirent __user *p = compat_ptr(arg);
2074 int ret;
2075 mm_segment_t oldfs = get_fs();
2076 struct dirent d[2];
2077
2078 switch(cmd)
2079 {
2080 case VFAT_IOCTL_READDIR_BOTH32:
2081 cmd = VFAT_IOCTL_READDIR_BOTH;
2082 break;
2083 case VFAT_IOCTL_READDIR_SHORT32:
2084 cmd = VFAT_IOCTL_READDIR_SHORT;
2085 break;
2086 }
2087
2088 set_fs(KERNEL_DS);
2089 ret = sys_ioctl(fd,cmd,(unsigned long)&d);
2090 set_fs(oldfs);
2091 if (ret >= 0) {
2092 ret |= put_dirent32(&d[0], p);
2093 ret |= put_dirent32(&d[1], p + 1);
2094 }
2095 return ret;
2096}
2097
2098#define REISERFS_IOC_UNPACK32 _IOW(0xCD,1,int)
2099
2100static int reiserfs_ioctl32(unsigned fd, unsigned cmd, unsigned long ptr)
2101{
2102 if (cmd == REISERFS_IOC_UNPACK32)
2103 cmd = REISERFS_IOC_UNPACK;
2104
2105 return sys_ioctl(fd,cmd,ptr);
2106}
2107
2108struct raw32_config_request
2109{
2110 compat_int_t raw_minor;
2111 __u64 block_major;
2112 __u64 block_minor;
2113} __attribute__((packed));
2114
2115static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
2116{
2117 int ret;
2118
2119 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
2120 return -EFAULT;
2121
2122 ret = __get_user(req->raw_minor, &user_req->raw_minor);
2123 ret |= __get_user(req->block_major, &user_req->block_major);
2124 ret |= __get_user(req->block_minor, &user_req->block_minor);
2125
2126 return ret ? -EFAULT : 0;
2127}
2128
2129static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
2130{
2131 int ret;
2132
2133 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
2134 return -EFAULT;
2135
2136 ret = __put_user(req->raw_minor, &user_req->raw_minor);
2137 ret |= __put_user(req->block_major, &user_req->block_major);
2138 ret |= __put_user(req->block_minor, &user_req->block_minor);
2139
2140 return ret ? -EFAULT : 0;
2141}
2142
2143static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2144{
2145 int ret;
2146
2147 switch (cmd) {
2148 case RAW_SETBIND:
2149 case RAW_GETBIND: {
2150 struct raw_config_request req;
2151 struct raw32_config_request __user *user_req = compat_ptr(arg);
2152 mm_segment_t oldfs = get_fs();
2153
2154 if ((ret = get_raw32_request(&req, user_req)))
2155 return ret;
2156
2157 set_fs(KERNEL_DS);
2158 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
2159 set_fs(oldfs);
2160
2161 if ((!ret) && (cmd == RAW_GETBIND)) {
2162 ret = set_raw32_request(&req, user_req);
2163 }
2164 break;
2165 }
2166 default:
2167 ret = sys_ioctl(fd, cmd, arg);
2168 break;
2169 }
2170 return ret;
2171}
2172
2173struct serial_struct32 {
2174 compat_int_t type;
2175 compat_int_t line;
2176 compat_uint_t port;
2177 compat_int_t irq;
2178 compat_int_t flags;
2179 compat_int_t xmit_fifo_size;
2180 compat_int_t custom_divisor;
2181 compat_int_t baud_base;
2182 unsigned short close_delay;
2183 char io_type;
2184 char reserved_char[1];
2185 compat_int_t hub6;
2186 unsigned short closing_wait; /* time to wait before closing */
2187 unsigned short closing_wait2; /* no longer used... */
2188 compat_uint_t iomem_base;
2189 unsigned short iomem_reg_shift;
2190 unsigned int port_high;
2191 /* compat_ulong_t iomap_base FIXME */
2192 compat_int_t reserved[1];
2193};
2194
2195static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2196{
2197 typedef struct serial_struct SS;
2198 typedef struct serial_struct32 SS32;
2199 struct serial_struct32 __user *ss32 = compat_ptr(arg);
2200 int err;
2201 struct serial_struct ss;
2202 mm_segment_t oldseg = get_fs();
2203 __u32 udata;
2204
2205 if (cmd == TIOCSSERIAL) {
2206 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
2207 return -EFAULT;
2208 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
2209 return -EFAULT;
2210 __get_user(udata, &ss32->iomem_base);
2211 ss.iomem_base = compat_ptr(udata);
2212 __get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
2213 __get_user(ss.port_high, &ss32->port_high);
2214 ss.iomap_base = 0UL;
2215 }
2216 set_fs(KERNEL_DS);
2217 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
2218 set_fs(oldseg);
2219 if (cmd == TIOCGSERIAL && err >= 0) {
2220 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
2221 return -EFAULT;
2222 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
2223 return -EFAULT;
2224 __put_user((unsigned long)ss.iomem_base >> 32 ?
2225 0xffffffff : (unsigned)(unsigned long)ss.iomem_base,
2226 &ss32->iomem_base);
2227 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
2228 __put_user(ss.port_high, &ss32->port_high);
2229
2230 }
2231 return err;
2232}
2233
2234struct usbdevfs_ctrltransfer32 {
2235 u8 bRequestType;
2236 u8 bRequest;
2237 u16 wValue;
2238 u16 wIndex;
2239 u16 wLength;
2240 u32 timeout; /* in milliseconds */
2241 compat_caddr_t data;
2242};
2243
2244#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
2245
2246static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
2247{
2248 struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
2249 struct usbdevfs_ctrltransfer __user *p;
2250 __u32 udata;
2251 p = compat_alloc_user_space(sizeof(*p));
2252 if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
2253 get_user(udata, &p32->data) ||
2254 put_user(compat_ptr(udata), &p->data))
2255 return -EFAULT;
2256 return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
2257}
2258
2259
2260struct usbdevfs_bulktransfer32 {
2261 compat_uint_t ep;
2262 compat_uint_t len;
2263 compat_uint_t timeout; /* in milliseconds */
2264 compat_caddr_t data;
2265};
2266
2267#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
2268
2269static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
2270{
2271 struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
2272 struct usbdevfs_bulktransfer __user *p;
2273 compat_uint_t n;
2274 compat_caddr_t addr;
2275
2276 p = compat_alloc_user_space(sizeof(*p));
2277
2278 if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
2279 get_user(n, &p32->len) || put_user(n, &p->len) ||
2280 get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
2281 get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
2282 return -EFAULT;
2283
2284 return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
2285}
2286
2287
2288/*
2289 * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
2290 * are handled in usbdevfs core. -Christopher Li
2291 */
2292
2293struct usbdevfs_disconnectsignal32 {
2294 compat_int_t signr;
2295 compat_caddr_t context;
2296};
2297
2298#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
2299
2300static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
2301{
2302 struct usbdevfs_disconnectsignal kdis;
2303 struct usbdevfs_disconnectsignal32 __user *udis;
2304 mm_segment_t old_fs;
2305 u32 uctx;
2306 int err;
2307
2308 udis = compat_ptr(arg);
2309
2310 if (get_user(kdis.signr, &udis->signr) ||
2311 __get_user(uctx, &udis->context))
2312 return -EFAULT;
2313
2314 kdis.context = compat_ptr(uctx);
2315
2316 old_fs = get_fs();
2317 set_fs(KERNEL_DS);
2318 err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
2319 set_fs(old_fs);
2320
2321 return err;
2322}
2323
2324/*
2325 * I2C layer ioctls
2326 */
2327
2328struct i2c_msg32 {
2329 u16 addr;
2330 u16 flags;
2331 u16 len;
2332 compat_caddr_t buf;
2333};
2334
2335struct i2c_rdwr_ioctl_data32 {
2336 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
2337 u32 nmsgs;
2338};
2339
2340struct i2c_smbus_ioctl_data32 {
2341 u8 read_write;
2342 u8 command;
2343 u32 size;
2344 compat_caddr_t data; /* union i2c_smbus_data *data */
2345};
2346
2347struct i2c_rdwr_aligned {
2348 struct i2c_rdwr_ioctl_data cmd;
2349 struct i2c_msg msgs[0];
2350};
2351
2352static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2353{
2354 struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
2355 struct i2c_rdwr_aligned __user *tdata;
2356 struct i2c_msg __user *tmsgs;
2357 struct i2c_msg32 __user *umsgs;
2358 compat_caddr_t datap;
2359 int nmsgs, i;
2360
2361 if (get_user(nmsgs, &udata->nmsgs))
2362 return -EFAULT;
2363 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
2364 return -EINVAL;
2365
2366 if (get_user(datap, &udata->msgs))
2367 return -EFAULT;
2368 umsgs = compat_ptr(datap);
2369
2370 tdata = compat_alloc_user_space(sizeof(*tdata) +
2371 nmsgs * sizeof(struct i2c_msg));
2372 tmsgs = &tdata->msgs[0];
2373
2374 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
2375 put_user(tmsgs, &tdata->cmd.msgs))
2376 return -EFAULT;
2377
2378 for (i = 0; i < nmsgs; i++) {
2379 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
2380 return -EFAULT;
2381 if (get_user(datap, &umsgs[i].buf) ||
2382 put_user(compat_ptr(datap), &tmsgs[i].buf))
2383 return -EFAULT;
2384 }
2385 return sys_ioctl(fd, cmd, (unsigned long)tdata);
2386}
2387
2388static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2389{
2390 struct i2c_smbus_ioctl_data __user *tdata;
2391 struct i2c_smbus_ioctl_data32 __user *udata;
2392 compat_caddr_t datap;
2393
2394 tdata = compat_alloc_user_space(sizeof(*tdata));
2395 if (tdata == NULL)
2396 return -ENOMEM;
2397 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
2398 return -EFAULT;
2399
2400 udata = compat_ptr(arg);
2401 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
2402 return -EFAULT;
2403
2404 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
2405 return -EFAULT;
2406 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
2407 return -EFAULT;
2408 if (__get_user(datap, &udata->data) ||
2409 __put_user(compat_ptr(datap), &tdata->data))
2410 return -EFAULT;
2411
2412 return sys_ioctl(fd, cmd, (unsigned long)tdata);
2413}
2414
2415struct compat_iw_point {
2416 compat_caddr_t pointer;
2417 __u16 length;
2418 __u16 flags;
2419};
2420
2421static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2422{
2423 struct iwreq __user *iwr;
2424 struct iwreq __user *iwr_u;
2425 struct iw_point __user *iwp;
2426 struct compat_iw_point __user *iwp_u;
2427 compat_caddr_t pointer;
2428 __u16 length, flags;
2429
2430 iwr_u = compat_ptr(arg);
2431 iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
2432 iwr = compat_alloc_user_space(sizeof(*iwr));
2433 if (iwr == NULL)
2434 return -ENOMEM;
2435
2436 iwp = &iwr->u.data;
2437
2438 if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
2439 return -EFAULT;
2440
2441 if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
2442 &iwr_u->ifr_ifrn.ifrn_name[0],
2443 sizeof(iwr->ifr_ifrn.ifrn_name)))
2444 return -EFAULT;
2445
2446 if (__get_user(pointer, &iwp_u->pointer) ||
2447 __get_user(length, &iwp_u->length) ||
2448 __get_user(flags, &iwp_u->flags))
2449 return -EFAULT;
2450
2451 if (__put_user(compat_ptr(pointer), &iwp->pointer) ||
2452 __put_user(length, &iwp->length) ||
2453 __put_user(flags, &iwp->flags))
2454 return -EFAULT;
2455
2456 return sys_ioctl(fd, cmd, (unsigned long) iwr);
2457}
2458
2459/* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
2460 * for some operations; this forces use of the newer bridge-utils that
2461 * use compatiable ioctls
2462 */
2463static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2464{
2465 u32 tmp;
2466
2467 if (get_user(tmp, (u32 __user *) arg))
2468 return -EFAULT;
2469 if (tmp == BRCTL_GET_VERSION)
2470 return BRCTL_VERSION + 1;
2471 return -EINVAL;
2472}
2473
ec3cad96
CH		 2474#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
2475#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
2476#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
2477#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
2478
2479static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2480{
2481 mm_segment_t oldfs = get_fs();
2482 compat_ulong_t val32;
2483 unsigned long kval;
2484 int ret;
2485
2486 switch (cmd) {
2487 case RTC_IRQP_READ32:
2488 case RTC_EPOCH_READ32:
2489 set_fs(KERNEL_DS);
2490 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
2491 RTC_IRQP_READ : RTC_EPOCH_READ,
2492 (unsigned long)&kval);
2493 set_fs(oldfs);
2494 if (ret)
2495 return ret;
2496 val32 = kval;
2497 return put_user(val32, (unsigned int __user *)arg);
2498 case RTC_IRQP_SET32:
2499 case RTC_EPOCH_SET32:
2500 ret = get_user(val32, (unsigned int __user *)arg);
2501 if (ret)
2502 return ret;
2503 kval = val32;
2504
2505 set_fs(KERNEL_DS);
2506 ret = sys_ioctl(fd, (cmd == RTC_IRQP_SET32) ?
2507 RTC_IRQP_SET : RTC_EPOCH_SET,
2508 (unsigned long)&kval);
2509 set_fs(oldfs);
2510 return ret;
2511 default:
2512 /* unreached */
2513 return -ENOIOCTLCMD;
2514 }
2515}
2516
1da177e4
LT		 2517#if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
2518struct ncp_ioctl_request_32 {
2519 u32 function;
2520 u32 size;
2521 compat_caddr_t data;
2522};
2523
2524struct ncp_fs_info_v2_32 {
2525 s32 version;
2526 u32 mounted_uid;
2527 u32 connection;
2528 u32 buffer_size;
2529
2530 u32 volume_number;
2531 u32 directory_id;
2532
2533 u32 dummy1;
2534 u32 dummy2;
2535 u32 dummy3;
2536};
2537
2538struct ncp_objectname_ioctl_32
2539{
2540 s32 auth_type;
2541 u32 object_name_len;
2542 compat_caddr_t object_name; /* an userspace data, in most cases user name */
2543};
2544
2545struct ncp_privatedata_ioctl_32
2546{
2547 u32 len;
2548 compat_caddr_t data; /* ~1000 for NDS */
2549};
2550
2551#define NCP_IOC_NCPREQUEST_32 _IOR('n', 1, struct ncp_ioctl_request_32)
2552#define NCP_IOC_GETMOUNTUID2_32 _IOW('n', 2, u32)
2553#define NCP_IOC_GET_FS_INFO_V2_32 _IOWR('n', 4, struct ncp_fs_info_v2_32)
2554#define NCP_IOC_GETOBJECTNAME_32 _IOWR('n', 9, struct ncp_objectname_ioctl_32)
2555#define NCP_IOC_SETOBJECTNAME_32 _IOR('n', 9, struct ncp_objectname_ioctl_32)
2556#define NCP_IOC_GETPRIVATEDATA_32 _IOWR('n', 10, struct ncp_privatedata_ioctl_32)
2557#define NCP_IOC_SETPRIVATEDATA_32 _IOR('n', 10, struct ncp_privatedata_ioctl_32)
2558
2559static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg)
2560{
2561 struct ncp_ioctl_request_32 n32;
2562 struct ncp_ioctl_request __user *p = compat_alloc_user_space(sizeof(*p));
2563
2564 if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)) ||
2565 put_user(n32.function, &p->function) ||
2566 put_user(n32.size, &p->size) ||
2567 put_user(compat_ptr(n32.data), &p->data))
2568 return -EFAULT;
2569
2570 return sys_ioctl(fd, NCP_IOC_NCPREQUEST, (unsigned long)p);
2571}
2572
2573static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg)
2574{
2575 mm_segment_t old_fs = get_fs();
2576 __kernel_uid_t kuid;
2577 int err;
2578
2579 cmd = NCP_IOC_GETMOUNTUID2;
2580
2581 set_fs(KERNEL_DS);
2582 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
2583 set_fs(old_fs);
2584
2585 if (!err)
2586 err = put_user(kuid,
2587 (unsigned int __user *) compat_ptr(arg));
2588
2589 return err;
2590}
2591
2592static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg)
2593{
2594 mm_segment_t old_fs = get_fs();
2595 struct ncp_fs_info_v2_32 n32;
2596 struct ncp_fs_info_v2 n;
2597 int err;
2598
2599 if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)))
2600 return -EFAULT;
2601 if (n32.version != NCP_GET_FS_INFO_VERSION_V2)
2602 return -EINVAL;
2603 n.version = NCP_GET_FS_INFO_VERSION_V2;
2604
2605 set_fs(KERNEL_DS);
2606 err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n);
2607 set_fs(old_fs);
2608
2609 if (!err) {
2610 n32.version = n.version;
2611 n32.mounted_uid = n.mounted_uid;
2612 n32.connection = n.connection;
2613 n32.buffer_size = n.buffer_size;
2614 n32.volume_number = n.volume_number;
2615 n32.directory_id = n.directory_id;
2616 n32.dummy1 = n.dummy1;
2617 n32.dummy2 = n.dummy2;
2618 n32.dummy3 = n.dummy3;
2619 err = copy_to_user(compat_ptr(arg), &n32, sizeof(n32)) ? -EFAULT : 0;
2620 }
2621 return err;
2622}
2623
2624static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
2625{
2626 struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2627 struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p));
2628 s32 auth_type;
2629 u32 name_len;
2630 int err;
2631
2632 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2633 put_user(n32.object_name_len, &p->object_name_len) ||
2634 put_user(compat_ptr(n32.object_name), &p->object_name))
2635 return -EFAULT;
2636
2637 err = sys_ioctl(fd, NCP_IOC_GETOBJECTNAME, (unsigned long)p);
2638 if (err)
2639 return err;
2640
2641 if (get_user(auth_type, &p->auth_type) ||
2642 put_user(auth_type, &p32->auth_type) ||
2643 get_user(name_len, &p->object_name_len) ||
2644 put_user(name_len, &p32->object_name_len))
2645 return -EFAULT;
2646
2647 return 0;
2648}
2649
2650static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
2651{
2652 struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2653 struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p));
2654
2655 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2656 put_user(n32.auth_type, &p->auth_type) ||
2657 put_user(n32.object_name_len, &p->object_name_len) ||
2658 put_user(compat_ptr(n32.object_name), &p->object_name))
2659 return -EFAULT;
2660
2661 return sys_ioctl(fd, NCP_IOC_SETOBJECTNAME, (unsigned long)p);
2662}
2663
2664static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
2665{
2666 struct ncp_privatedata_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2667 struct ncp_privatedata_ioctl __user *p =
2668 compat_alloc_user_space(sizeof(*p));
2669 u32 len;
2670 int err;
2671
2672 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2673 put_user(n32.len, &p->len) ||
2674 put_user(compat_ptr(n32.data), &p->data))
2675 return -EFAULT;
2676
2677 err = sys_ioctl(fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)p);
2678 if (err)
2679 return err;
2680
2681 if (get_user(len, &p->len) ||
2682 put_user(len, &p32->len))
2683 return -EFAULT;
2684
2685 return 0;
2686}
2687
2688static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
2689{
2690 struct ncp_privatedata_ioctl_32 n32;
2691 struct ncp_privatedata_ioctl_32 __user *p32 = compat_ptr(arg);
2692 struct ncp_privatedata_ioctl __user *p =
2693 compat_alloc_user_space(sizeof(*p));
2694
2695 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2696 put_user(n32.len, &p->len) ||
2697 put_user(compat_ptr(n32.data), &p->data))
2698 return -EFAULT;
2699
2700 return sys_ioctl(fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)p);
2701}
2702#endif
2703
e6a6d2ef
CH		 2704#define HANDLE_IOCTL(cmd,handler) \
2705 { (cmd), (ioctl_trans_handler_t)(handler) },
2706
2707/* pointer to compatible structure or no argument */
2708#define COMPATIBLE_IOCTL(cmd) \
2709 { (cmd), do_ioctl32_pointer },
2710
2711/* argument is an unsigned long integer, not a pointer */
2712#define ULONG_IOCTL(cmd) \
2713 { (cmd), (ioctl_trans_handler_t)sys_ioctl },
1da177e4 2714
e6a6d2ef
CH		 2715
2716struct ioctl_trans ioctl_start[] = {
2717#include <linux/compat_ioctl.h>
1da177e4
LT		 2718HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
2719HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
2720#ifdef CONFIG_NET
2721HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
2722HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
2723HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
2724HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
2725HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
2726HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
2727HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
2728HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
2729HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
2730HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
2731HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
2732HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
2733HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
2734HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
2735HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
2736HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
2737HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
2738HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
2739HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
2740
2741/* ioctls used by appletalk ddp.c */
2742HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
2743HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
2744HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
2745HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
2746
2747HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
2748HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
2749HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
2750HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
2751HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
2752HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
2753HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
2754HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
2755HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
2756HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
2757HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
2758HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
2759HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
2760HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
2761HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
2762HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
2763HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
2764HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
2765HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
2766HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
2767HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
2768HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
2769/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
2770HANDLE_IOCTL(SIOCRTMSG, ret_einval)
2771HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
2772#endif
2773HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
2774HANDLE_IOCTL(BLKRAGET, w_long)
2775HANDLE_IOCTL(BLKGETSIZE, w_long)
2776HANDLE_IOCTL(0x1260, broken_blkgetsize)
2777HANDLE_IOCTL(BLKFRAGET, w_long)
2778HANDLE_IOCTL(BLKSECTGET, w_long)
1da177e4 2779HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
1da177e4
LT		 2780HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
2781HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
2782HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
2783HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
2784HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
2785HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
2786HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
2787HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
2788HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
2789HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
2790HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
2791HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
2792HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
2793HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
2794HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
2795HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
2796HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
2797HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
2798HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
2799HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
2800HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
2801HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
2802HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
2803HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
2804HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
2805HANDLE_IOCTL(LOOP_SET_STATUS, loop_status)
2806HANDLE_IOCTL(LOOP_GET_STATUS, loop_status)
2807#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
2808HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
2809#ifdef CONFIG_VT
2810HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
2811HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
2812HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
2813HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
2814HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
2815#endif
2816HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
2817HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
2818HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
2819HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
d5ea6553
DM		 2820HANDLE_IOCTL(EXT3_IOC32_GETVERSION, do_ext3_ioctl)
2821HANDLE_IOCTL(EXT3_IOC32_SETVERSION, do_ext3_ioctl)
2822HANDLE_IOCTL(EXT3_IOC32_GETRSVSZ, do_ext3_ioctl)
2823HANDLE_IOCTL(EXT3_IOC32_SETRSVSZ, do_ext3_ioctl)
2824HANDLE_IOCTL(EXT3_IOC32_GROUP_EXTEND, do_ext3_ioctl)
2825COMPATIBLE_IOCTL(EXT3_IOC_GROUP_ADD)
2826#ifdef CONFIG_JBD_DEBUG
2827HANDLE_IOCTL(EXT3_IOC32_WAIT_FOR_READONLY, do_ext3_ioctl)
2828#endif
1da177e4
LT		 2829/* One SMB ioctl needs translations. */
2830#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
2831HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
2832HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
2833HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
2834HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
2835HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
2836HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
2837HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
2838HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
2839HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
2840HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
2841HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
2842HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
2843HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
2844HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
2845HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
2846HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
2847HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
2848HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
2849HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
2850HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
2851HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
2852HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
2853HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
2854HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
2855HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
2856HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
2857/* block stuff */
2858HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
2859HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
2860HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
2861/* vfat */
2862HANDLE_IOCTL(VFAT_IOCTL_READDIR_BOTH32, vfat_ioctl32)
2863HANDLE_IOCTL(VFAT_IOCTL_READDIR_SHORT32, vfat_ioctl32)
2864HANDLE_IOCTL(REISERFS_IOC_UNPACK32, reiserfs_ioctl32)
2865/* Raw devices */
2866HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
2867HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
2868/* Serial */
2869HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
2870HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
9c0cbd54
CH		 2871#ifdef TIOCGLTC
2872COMPATIBLE_IOCTL(TIOCGLTC)
2873COMPATIBLE_IOCTL(TIOCSLTC)
2874#endif
7a81e316
CH		 2875#ifdef TIOCSTART
2876/*
2877 * For these two we have defintions in ioctls.h and/or termios.h on
2878 * some architectures but no actual implemention. Some applications
2879 * like bash call them if they are defined in the headers, so we provide
2880 * entries here to avoid syslog message spew.
2881 */
2882COMPATIBLE_IOCTL(TIOCSTART)
2883COMPATIBLE_IOCTL(TIOCSTOP)
2884#endif
1da177e4
LT		 2885/* Usbdevfs */
2886HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
2887HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
2888HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
c36fc889 2889COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
1da177e4
LT		 2890/* i2c */
2891HANDLE_IOCTL(I2C_FUNCS, w_long)
2892HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
2893HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
2894/* wireless */
2895HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
2896HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
2897HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
2898HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
2899HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
2900HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
2901HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
2902HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
2903HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
2904HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
2905HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
2906HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
2907HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
2908HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
2909HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
ec3cad96
CH		 2910HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
2911HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
2912HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
2913HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
1da177e4
LT		 2914
2915#if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
2916HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest)
2917HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2)
2918HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2)
2919HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname)
2920HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname)
2921HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata)
2922HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata)
2923#endif
2924
6e87abd0
DM		 2925/* dvb */
2926HANDLE_IOCTL(DMX_GET_EVENT, do_dmx_get_event)
2927HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
2928HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
2929HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
e6a6d2ef 2930};
6e87abd0 2931
e6a6d2ef 2932int ioctl_table_size = ARRAY_SIZE(ioctl_start);
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