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[PATCH] BLOCK: Move common FS-specific ioctls to linux/fs.h [try #6]
[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/types.h>
14#include <linux/compat.h>
15#include <linux/kernel.h>
16f7e0fe 16#include <linux/capability.h>
1da177e4
LT		 17#include <linux/compiler.h>
18#include <linux/sched.h>
19#include <linux/smp.h>
20#include <linux/smp_lock.h>
21#include <linux/ioctl.h>
22#include <linux/if.h>
23#include <linux/if_bridge.h>
24#include <linux/slab.h>
25#include <linux/hdreg.h>
26#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>
37#include <linux/fd.h>
38#include <linux/ppp_defs.h>
39#include <linux/if_ppp.h>
40#include <linux/if_pppox.h>
41#include <linux/mtio.h>
42#include <linux/cdrom.h>
1da177e4
LT		 43#include <linux/auto_fs.h>
44#include <linux/auto_fs4.h>
1da177e4
LT		 45#include <linux/tty.h>
46#include <linux/vt_kern.h>
47#include <linux/fb.h>
48#include <linux/ext2_fs.h>
d5ea6553
DM		 49#include <linux/ext3_jbd.h>
50#include <linux/ext3_fs.h>
1da177e4
LT		 51#include <linux/videodev.h>
52#include <linux/netdevice.h>
53#include <linux/raw.h>
54#include <linux/smb_fs.h>
55#include <linux/blkpg.h>
56#include <linux/blkdev.h>
57#include <linux/elevator.h>
58#include <linux/rtc.h>
59#include <linux/pci.h>
60#include <linux/module.h>
61#include <linux/serial.h>
62#include <linux/reiserfs_fs.h>
63#include <linux/if_tun.h>
64#include <linux/ctype.h>
65#include <linux/ioctl32.h>
66#include <linux/syscalls.h>
67#include <linux/ncp_fs.h>
68#include <linux/i2c.h>
69#include <linux/i2c-dev.h>
70#include <linux/wireless.h>
71#include <linux/atalk.h>
2056a782 72#include <linux/blktrace_api.h>
1da177e4
LT		 73
74#include <net/sock.h> /* siocdevprivate_ioctl */
75#include <net/bluetooth/bluetooth.h>
76#include <net/bluetooth/hci.h>
77#include <net/bluetooth/rfcomm.h>
78
79#include <linux/capi.h>
5024ad4a 80#include <linux/gigaset_dev.h>
1da177e4
LT		 81
82#include <scsi/scsi.h>
1da177e4 83#include <scsi/scsi_ioctl.h>
1da177e4
LT		 84#include <scsi/sg.h>
85
1da177e4
LT		 86#include <asm/uaccess.h>
87#include <linux/ethtool.h>
88#include <linux/mii.h>
89#include <linux/if_bonding.h>
90#include <linux/watchdog.h>
91#include <linux/dm-ioctl.h>
92
1da177e4
LT		 93#include <linux/soundcard.h>
94#include <linux/lp.h>
95#include <linux/ppdev.h>
96
97#include <linux/atm.h>
98#include <linux/atmarp.h>
99#include <linux/atmclip.h>
100#include <linux/atmdev.h>
101#include <linux/atmioc.h>
102#include <linux/atmlec.h>
103#include <linux/atmmpc.h>
104#include <linux/atmsvc.h>
105#include <linux/atm_tcp.h>
106#include <linux/sonet.h>
107#include <linux/atm_suni.h>
108#include <linux/mtd/mtd.h>
109
110#include <linux/usb.h>
111#include <linux/usbdevice_fs.h>
112#include <linux/nbd.h>
113#include <linux/random.h>
114#include <linux/filter.h>
115#include <linux/msdos_fs.h>
116#include <linux/pktcdvd.h>
117
118#include <linux/hiddev.h>
119
6e87abd0
DM		 120#include <linux/dvb/audio.h>
121#include <linux/dvb/dmx.h>
122#include <linux/dvb/frontend.h>
123#include <linux/dvb/video.h>
c6b44d10 124#include <linux/lp.h>
6e87abd0 125
e6a6d2ef
CH		 126static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
127 unsigned long arg, struct file *f)
128{
129 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
130}
131
1da177e4
LT		 132static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
133{
134 mm_segment_t old_fs = get_fs();
135 int err;
136 unsigned long val;
137
138 set_fs (KERNEL_DS);
139 err = sys_ioctl(fd, cmd, (unsigned long)&val);
140 set_fs (old_fs);
141 if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
142 return -EFAULT;
143 return err;
144}
145
146static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
147{
148 mm_segment_t old_fs = get_fs();
149 u32 __user *argptr = compat_ptr(arg);
150 int err;
151 unsigned long val;
152
153 if(get_user(val, argptr))
154 return -EFAULT;
155 set_fs (KERNEL_DS);
156 err = sys_ioctl(fd, cmd, (unsigned long)&val);
157 set_fs (old_fs);
158 if (!err && put_user(val, argptr))
159 return -EFAULT;
160 return err;
161}
162
163static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
164{
165 /* These are just misnamed, they actually get/put from/to user an int */
166 switch (cmd) {
167 case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break;
168 case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break;
169 case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break;
170 case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break;
171 }
172 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
173}
174
d5ea6553
DM		 175static int do_ext3_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
176{
177 /* These are just misnamed, they actually get/put from/to user an int */
178 switch (cmd) {
179 case EXT3_IOC32_GETVERSION: cmd = EXT3_IOC_GETVERSION; break;
180 case EXT3_IOC32_SETVERSION: cmd = EXT3_IOC_SETVERSION; break;
181 case EXT3_IOC32_GETRSVSZ: cmd = EXT3_IOC_GETRSVSZ; break;
182 case EXT3_IOC32_SETRSVSZ: cmd = EXT3_IOC_SETRSVSZ; break;
183 case EXT3_IOC32_GROUP_EXTEND: cmd = EXT3_IOC_GROUP_EXTEND; break;
184#ifdef CONFIG_JBD_DEBUG
185 case EXT3_IOC32_WAIT_FOR_READONLY: cmd = EXT3_IOC_WAIT_FOR_READONLY; break;
186#endif
187 }
188 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
189}
190
6e87abd0
DM		 191struct compat_video_event {
192 int32_t type;
193 compat_time_t timestamp;
194 union {
195 video_size_t size;
196 unsigned int frame_rate;
197 } u;
198};
199
200static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
201{
202 struct video_event kevent;
203 mm_segment_t old_fs = get_fs();
204 int err;
205
206 set_fs(KERNEL_DS);
207 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
208 set_fs(old_fs);
209
210 if (!err) {
211 struct compat_video_event __user *up = compat_ptr(arg);
212
213 err = put_user(kevent.type, &up->type);
214 err |= put_user(kevent.timestamp, &up->timestamp);
215 err |= put_user(kevent.u.size.w, &up->u.size.w);
216 err |= put_user(kevent.u.size.h, &up->u.size.h);
217 err |= put_user(kevent.u.size.aspect_ratio,
218 &up->u.size.aspect_ratio);
219 if (err)
220 err = -EFAULT;
221 }
222
223 return err;
224}
225
226struct compat_video_still_picture {
227 compat_uptr_t iFrame;
228 int32_t size;
229};
230
231static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
232{
233 struct compat_video_still_picture __user *up;
234 struct video_still_picture __user *up_native;
235 compat_uptr_t fp;
236 int32_t size;
237 int err;
238
239 up = (struct compat_video_still_picture __user *) arg;
240 err = get_user(fp, &up->iFrame);
241 err |= get_user(size, &up->size);
242 if (err)
243 return -EFAULT;
244
245 up_native =
246 compat_alloc_user_space(sizeof(struct video_still_picture));
247
248 put_user(compat_ptr(fp), &up_native->iFrame);
249 put_user(size, &up_native->size);
250
251 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
252
253 return err;
254}
255
256struct compat_video_spu_palette {
257 int length;
258 compat_uptr_t palette;
259};
260
261static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
262{
263 struct compat_video_spu_palette __user *up;
264 struct video_spu_palette __user *up_native;
265 compat_uptr_t palp;
266 int length, err;
267
268 up = (struct compat_video_spu_palette __user *) arg;
269 err = get_user(palp, &up->palette);
270 err |= get_user(length, &up->length);
271
272 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
273 put_user(compat_ptr(palp), &up_native->palette);
274 put_user(length, &up_native->length);
275
276 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
277
278 return err;
279}
280
1da177e4
LT		 281#ifdef CONFIG_NET
282static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
283{
284 struct compat_timeval __user *up = compat_ptr(arg);
285 struct timeval ktv;
286 mm_segment_t old_fs = get_fs();
287 int err;
288
289 set_fs(KERNEL_DS);
290 err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
291 set_fs(old_fs);
292 if(!err) {
293 err = put_user(ktv.tv_sec, &up->tv_sec);
294 err |= __put_user(ktv.tv_usec, &up->tv_usec);
295 }
296 return err;
297}
298
299struct ifmap32 {
300 compat_ulong_t mem_start;
301 compat_ulong_t mem_end;
302 unsigned short base_addr;
303 unsigned char irq;
304 unsigned char dma;
305 unsigned char port;
306};
307
308struct ifreq32 {
309#define IFHWADDRLEN 6
310#define IFNAMSIZ 16
311 union {
312 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
313 } ifr_ifrn;
314 union {
315 struct sockaddr ifru_addr;
316 struct sockaddr ifru_dstaddr;
317 struct sockaddr ifru_broadaddr;
318 struct sockaddr ifru_netmask;
319 struct sockaddr ifru_hwaddr;
320 short ifru_flags;
321 compat_int_t ifru_ivalue;
322 compat_int_t ifru_mtu;
323 struct ifmap32 ifru_map;
324 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
325 char ifru_newname[IFNAMSIZ];
326 compat_caddr_t ifru_data;
327 /* XXXX? ifru_settings should be here */
328 } ifr_ifru;
329};
330
331struct ifconf32 {
332 compat_int_t ifc_len; /* size of buffer */
333 compat_caddr_t ifcbuf;
334};
335
336static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
337{
338 struct net_device *dev;
339 struct ifreq32 ifr32;
340 int err;
341
342 if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32)))
343 return -EFAULT;
344
345 dev = dev_get_by_index(ifr32.ifr_ifindex);
346 if (!dev)
347 return -ENODEV;
348
349 strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name));
350 dev_put(dev);
351
352 err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32));
353 return (err ? -EFAULT : 0);
354}
355
356static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
357{
358 struct ifconf32 ifc32;
359 struct ifconf ifc;
360 struct ifconf __user *uifc;
361 struct ifreq32 __user *ifr32;
362 struct ifreq __user *ifr;
363 unsigned int i, j;
364 int err;
365
366 if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
367 return -EFAULT;
368
369 if (ifc32.ifcbuf == 0) {
370 ifc32.ifc_len = 0;
371 ifc.ifc_len = 0;
372 ifc.ifc_req = NULL;
373 uifc = compat_alloc_user_space(sizeof(struct ifconf));
374 } else {
375 size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
376 sizeof (struct ifreq);
377 uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
378 ifc.ifc_len = len;
379 ifr = ifc.ifc_req = (void __user *)(uifc + 1);
380 ifr32 = compat_ptr(ifc32.ifcbuf);
381 for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
382 if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
383 return -EFAULT;
384 ifr++;
385 ifr32++;
386 }
387 }
388 if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
389 return -EFAULT;
390
391 err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);
392 if (err)
393 return err;
394
395 if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))
396 return -EFAULT;
397
398 ifr = ifc.ifc_req;
399 ifr32 = compat_ptr(ifc32.ifcbuf);
4909724b 400 for (i = 0, j = 0;
1efa3c05 401 i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len;
1da177e4
LT		 402 i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
403 if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
404 return -EFAULT;
405 ifr32++;
406 ifr++;
407 }
408
409 if (ifc32.ifcbuf == 0) {
410 /* Translate from 64-bit structure multiple to
411 * a 32-bit one.
412 */
413 i = ifc.ifc_len;
414 i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
415 ifc32.ifc_len = i;
416 } else {
4909724b 417 ifc32.ifc_len = i;
1da177e4
LT		 418 }
419 if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
420 return -EFAULT;
421
422 return 0;
423}
424
425static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
426{
427 struct ifreq __user *ifr;
428 struct ifreq32 __user *ifr32;
429 u32 data;
430 void __user *datap;
431
432 ifr = compat_alloc_user_space(sizeof(*ifr));
433 ifr32 = compat_ptr(arg);
434
435 if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
436 return -EFAULT;
437
438 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
439 return -EFAULT;
440
441 datap = compat_ptr(data);
442 if (put_user(datap, &ifr->ifr_ifru.ifru_data))
443 return -EFAULT;
444
445 return sys_ioctl(fd, cmd, (unsigned long) ifr);
446}
447
448static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
449{
450 struct ifreq kifr;
451 struct ifreq __user *uifr;
452 struct ifreq32 __user *ifr32 = compat_ptr(arg);
453 mm_segment_t old_fs;
454 int err;
455 u32 data;
456 void __user *datap;
457
458 switch (cmd) {
459 case SIOCBONDENSLAVE:
460 case SIOCBONDRELEASE:
461 case SIOCBONDSETHWADDR:
462 case SIOCBONDCHANGEACTIVE:
463 if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
464 return -EFAULT;
465
466 old_fs = get_fs();
467 set_fs (KERNEL_DS);
468 err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
469 set_fs (old_fs);
470
471 return err;
472 case SIOCBONDSLAVEINFOQUERY:
473 case SIOCBONDINFOQUERY:
474 uifr = compat_alloc_user_space(sizeof(*uifr));
475 if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
476 return -EFAULT;
477
478 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
479 return -EFAULT;
480
481 datap = compat_ptr(data);
482 if (put_user(datap, &uifr->ifr_ifru.ifru_data))
483 return -EFAULT;
484
485 return sys_ioctl (fd, cmd, (unsigned long)uifr);
486 default:
487 return -EINVAL;
488 };
489}
490
491int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
492{
493 struct ifreq __user *u_ifreq64;
494 struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
495 char tmp_buf[IFNAMSIZ];
496 void __user *data64;
497 u32 data32;
498
499 if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
500 IFNAMSIZ))
501 return -EFAULT;
502 if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
503 return -EFAULT;
504 data64 = compat_ptr(data32);
505
506 u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
507
508 /* Don't check these user accesses, just let that get trapped
509 * in the ioctl handler instead.
510 */
511 if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
512 IFNAMSIZ))
513 return -EFAULT;
514 if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
515 return -EFAULT;
516
517 return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
518}
519
520static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
521{
522 struct ifreq ifr;
523 struct ifreq32 __user *uifr32;
524 struct ifmap32 __user *uifmap32;
525 mm_segment_t old_fs;
526 int err;
527
528 uifr32 = compat_ptr(arg);
529 uifmap32 = &uifr32->ifr_ifru.ifru_map;
530 switch (cmd) {
531 case SIOCSIFMAP:
532 err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
533 err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
534 err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
535 err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
536 err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
537 err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
538 err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
539 if (err)
540 return -EFAULT;
541 break;
542 default:
543 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
544 return -EFAULT;
545 break;
546 }
547 old_fs = get_fs();
548 set_fs (KERNEL_DS);
549 err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
550 set_fs (old_fs);
551 if (!err) {
552 switch (cmd) {
553 /* TUNSETIFF is defined as _IOW, it should be _IORW
554 * as the data is copied back to user space, but that
555 * cannot be fixed without breaking all existing apps.
556 */
557 case TUNSETIFF:
558 case SIOCGIFFLAGS:
559 case SIOCGIFMETRIC:
560 case SIOCGIFMTU:
561 case SIOCGIFMEM:
562 case SIOCGIFHWADDR:
563 case SIOCGIFINDEX:
564 case SIOCGIFADDR:
565 case SIOCGIFBRDADDR:
566 case SIOCGIFDSTADDR:
567 case SIOCGIFNETMASK:
568 case SIOCGIFTXQLEN:
569 if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
570 return -EFAULT;
571 break;
572 case SIOCGIFMAP:
573 err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
574 err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
575 err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
576 err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
577 err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
578 err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
579 err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
580 if (err)
581 err = -EFAULT;
582 break;
583 }
584 }
585 return err;
586}
587
588struct rtentry32 {
589 u32 rt_pad1;
590 struct sockaddr rt_dst; /* target address */
591 struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
592 struct sockaddr rt_genmask; /* target network mask (IP) */
593 unsigned short rt_flags;
594 short rt_pad2;
595 u32 rt_pad3;
596 unsigned char rt_tos;
597 unsigned char rt_class;
598 short rt_pad4;
599 short rt_metric; /* +1 for binary compatibility! */
600 /* char * */ u32 rt_dev; /* forcing the device at add */
601 u32 rt_mtu; /* per route MTU/Window */
602 u32 rt_window; /* Window clamping */
603 unsigned short rt_irtt; /* Initial RTT */
604
605};
606
607struct in6_rtmsg32 {
608 struct in6_addr rtmsg_dst;
609 struct in6_addr rtmsg_src;
610 struct in6_addr rtmsg_gateway;
611 u32 rtmsg_type;
612 u16 rtmsg_dst_len;
613 u16 rtmsg_src_len;
614 u32 rtmsg_metric;
615 u32 rtmsg_info;
616 u32 rtmsg_flags;
617 s32 rtmsg_ifindex;
618};
619
620static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
621{
622 int ret;
623 void *r = NULL;
624 struct in6_rtmsg r6;
625 struct rtentry r4;
626 char devname[16];
627 u32 rtdev;
628 mm_segment_t old_fs = get_fs();
629
630 struct socket *mysock = sockfd_lookup(fd, &ret);
631
632 if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
633 struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
634 ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
635 3 * sizeof(struct in6_addr));
636 ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
637 ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
638 ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
639 ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
640 ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
641 ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
642 ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
643
644 r = (void *) &r6;
645 } else { /* ipv4 */
646 struct rtentry32 __user *ur4 = compat_ptr(arg);
647 ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
648 3 * sizeof(struct sockaddr));
649 ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
650 ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
651 ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
652 ret |= __get_user (r4.rt_window, &(ur4->rt_window));
653 ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
654 ret |= __get_user (rtdev, &(ur4->rt_dev));
655 if (rtdev) {
656 ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
657 r4.rt_dev = devname; devname[15] = 0;
658 } else
659 r4.rt_dev = NULL;
660
661 r = (void *) &r4;
662 }
663
d99901d6
KK		 664 if (ret) {
665 ret = -EFAULT;
666 goto out;
667 }
1da177e4
LT		 668
669 set_fs (KERNEL_DS);
670 ret = sys_ioctl (fd, cmd, (unsigned long) r);
671 set_fs (old_fs);
672
d99901d6 673out:
1da177e4
LT		 674 if (mysock)
675 sockfd_put(mysock);
676
677 return ret;
678}
679#endif
680
681struct hd_geometry32 {
682 unsigned char heads;
683 unsigned char sectors;
684 unsigned short cylinders;
685 u32 start;
686};
687
688static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
689{
690 mm_segment_t old_fs = get_fs();
691 struct hd_geometry geo;
692 struct hd_geometry32 __user *ugeo;
693 int err;
694
695 set_fs (KERNEL_DS);
696 err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
697 set_fs (old_fs);
698 ugeo = compat_ptr(arg);
699 if (!err) {
700 err = copy_to_user (ugeo, &geo, 4);
701 err |= __put_user (geo.start, &ugeo->start);
702 }
703 return err ? -EFAULT : 0;
704}
705
1da177e4
LT		 706static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
707{
708 mm_segment_t old_fs = get_fs();
709 unsigned long kval;
710 unsigned int __user *uvp;
711 int error;
712
713 set_fs(KERNEL_DS);
714 error = sys_ioctl(fd, cmd, (long)&kval);
715 set_fs(old_fs);
716
717 if(error == 0) {
718 uvp = compat_ptr(arg);
719 if(put_user(kval, uvp))
720 error = -EFAULT;
721 }
722 return error;
723}
724
725
726typedef struct sg_io_hdr32 {
727 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
728 compat_int_t dxfer_direction; /* [i] data transfer direction */
729 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
730 unsigned char mx_sb_len; /* [i] max length to write to sbp */
731 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
732 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
733 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
734 or scatter gather list */
735 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
736 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
737 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
738 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
739 compat_int_t pack_id; /* [i->o] unused internally (normally) */
740 compat_uptr_t usr_ptr; /* [i->o] unused internally */
741 unsigned char status; /* [o] scsi status */
742 unsigned char masked_status; /* [o] shifted, masked scsi status */
743 unsigned char msg_status; /* [o] messaging level data (optional) */
744 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
745 unsigned short host_status; /* [o] errors from host adapter */
746 unsigned short driver_status; /* [o] errors from software driver */
747 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
748 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
749 compat_uint_t info; /* [o] auxiliary information */
750} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
751
752typedef struct sg_iovec32 {
753 compat_uint_t iov_base;
754 compat_uint_t iov_len;
755} sg_iovec32_t;
756
757static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
758{
759 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
760 sg_iovec32_t __user *iov32 = dxferp;
761 int i;
762
763 for (i = 0; i < iovec_count; i++) {
764 u32 base, len;
765
766 if (get_user(base, &iov32[i].iov_base) ||
767 get_user(len, &iov32[i].iov_len) ||
768 put_user(compat_ptr(base), &iov[i].iov_base) ||
769 put_user(len, &iov[i].iov_len))
770 return -EFAULT;
771 }
772
773 if (put_user(iov, &sgio->dxferp))
774 return -EFAULT;
775 return 0;
776}
777
778static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
779{
780 sg_io_hdr_t __user *sgio;
781 sg_io_hdr32_t __user *sgio32;
782 u16 iovec_count;
783 u32 data;
784 void __user *dxferp;
785 int err;
786
787 sgio32 = compat_ptr(arg);
788 if (get_user(iovec_count, &sgio32->iovec_count))
789 return -EFAULT;
790
791 {
792 void __user *top = compat_alloc_user_space(0);
793 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
794 (iovec_count * sizeof(sg_iovec_t)));
795 if (new > top)
796 return -EINVAL;
797
798 sgio = new;
799 }
800
801 /* Ok, now construct. */
802 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
803 (2 * sizeof(int)) +
804 (2 * sizeof(unsigned char)) +
805 (1 * sizeof(unsigned short)) +
806 (1 * sizeof(unsigned int))))
807 return -EFAULT;
808
809 if (get_user(data, &sgio32->dxferp))
810 return -EFAULT;
811 dxferp = compat_ptr(data);
812 if (iovec_count) {
813 if (sg_build_iovec(sgio, dxferp, iovec_count))
814 return -EFAULT;
815 } else {
816 if (put_user(dxferp, &sgio->dxferp))
817 return -EFAULT;
818 }
819
820 {
821 unsigned char __user *cmdp;
822 unsigned char __user *sbp;
823
824 if (get_user(data, &sgio32->cmdp))
825 return -EFAULT;
826 cmdp = compat_ptr(data);
827
828 if (get_user(data, &sgio32->sbp))
829 return -EFAULT;
830 sbp = compat_ptr(data);
831
832 if (put_user(cmdp, &sgio->cmdp) ||
833 put_user(sbp, &sgio->sbp))
834 return -EFAULT;
835 }
836
837 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
838 3 * sizeof(int)))
839 return -EFAULT;
840
841 if (get_user(data, &sgio32->usr_ptr))
842 return -EFAULT;
843 if (put_user(compat_ptr(data), &sgio->usr_ptr))
844 return -EFAULT;
845
846 if (copy_in_user(&sgio->status, &sgio32->status,
847 (4 * sizeof(unsigned char)) +
848 (2 * sizeof(unsigned (short))) +
849 (3 * sizeof(int))))
850 return -EFAULT;
851
852 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
853
854 if (err >= 0) {
855 void __user *datap;
856
857 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
858 sizeof(int)) ||
859 get_user(datap, &sgio->usr_ptr) ||
860 put_user((u32)(unsigned long)datap,
861 &sgio32->usr_ptr) ||
862 copy_in_user(&sgio32->status, &sgio->status,
863 (4 * sizeof(unsigned char)) +
864 (2 * sizeof(unsigned short)) +
865 (3 * sizeof(int))))
866 err = -EFAULT;
867 }
868
869 return err;
870}
871
2966387b
AK		 872struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
873 char req_state;
874 char orphan;
875 char sg_io_owned;
876 char problem;
877 int pack_id;
878 compat_uptr_t usr_ptr;
879 unsigned int duration;
880 int unused;
881};
882
883static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
884{
885 int err, i;
6b2b4e5a
AV		 886 sg_req_info_t __user *r;
887 struct compat_sg_req_info __user *o = (void __user *)arg;
2966387b
AK		 888 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
889 err = sys_ioctl(fd,cmd,(unsigned long)r);
890 if (err < 0)
891 return err;
892 for (i = 0; i < SG_MAX_QUEUE; i++) {
893 void __user *ptr;
894 int d;
895
896 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
897 get_user(ptr, &r[i].usr_ptr) ||
898 get_user(d, &r[i].duration) ||
899 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
900 put_user(d, &o[i].duration))
901 return -EFAULT;
902 }
903 return err;
904}
905
1da177e4
LT		 906struct sock_fprog32 {
907 unsigned short len;
908 compat_caddr_t filter;
909};
910
911#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
912#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
913
914static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
915{
916 struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
917 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
918 void __user *fptr64;
919 u32 fptr32;
920 u16 flen;
921
922 if (get_user(flen, &u_fprog32->len) ||
923 get_user(fptr32, &u_fprog32->filter))
924 return -EFAULT;
925
926 fptr64 = compat_ptr(fptr32);
927
928 if (put_user(flen, &u_fprog64->len) ||
929 put_user(fptr64, &u_fprog64->filter))
930 return -EFAULT;
931
932 if (cmd == PPPIOCSPASS32)
933 cmd = PPPIOCSPASS;
934 else
935 cmd = PPPIOCSACTIVE;
936
937 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
938}
939
940struct ppp_option_data32 {
941 compat_caddr_t ptr;
942 u32 length;
943 compat_int_t transmit;
944};
945#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
946
947struct ppp_idle32 {
948 compat_time_t xmit_idle;
949 compat_time_t recv_idle;
950};
951#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
952
953static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
954{
955 struct ppp_idle __user *idle;
956 struct ppp_idle32 __user *idle32;
957 __kernel_time_t xmit, recv;
958 int err;
959
960 idle = compat_alloc_user_space(sizeof(*idle));
961 idle32 = compat_ptr(arg);
962
963 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
964
965 if (!err) {
966 if (get_user(xmit, &idle->xmit_idle) ||
967 get_user(recv, &idle->recv_idle) ||
968 put_user(xmit, &idle32->xmit_idle) ||
969 put_user(recv, &idle32->recv_idle))
970 err = -EFAULT;
971 }
972 return err;
973}
974
975static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
976{
977 struct ppp_option_data __user *odata;
978 struct ppp_option_data32 __user *odata32;
979 __u32 data;
980 void __user *datap;
981
982 odata = compat_alloc_user_space(sizeof(*odata));
983 odata32 = compat_ptr(arg);
984
985 if (get_user(data, &odata32->ptr))
986 return -EFAULT;
987
988 datap = compat_ptr(data);
989 if (put_user(datap, &odata->ptr))
990 return -EFAULT;
991
992 if (copy_in_user(&odata->length, &odata32->length,
993 sizeof(__u32) + sizeof(int)))
994 return -EFAULT;
995
996 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
997}
998
999static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1000{
1001 int err;
1002
1003 switch (cmd) {
1004 case PPPIOCGIDLE32:
1005 err = ppp_gidle(fd, cmd, arg);
1006 break;
1007
1008 case PPPIOCSCOMPRESS32:
1009 err = ppp_scompress(fd, cmd, arg);
1010 break;
1011
1012 default:
1013 do {
1014 static int count;
1015 if (++count <= 20)
1016 printk("ppp_ioctl: Unknown cmd fd(%d) "
1017 "cmd(%08x) arg(%08x)\n",
1018 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1019 } while(0);
1020 err = -EINVAL;
1021 break;
1022 };
1023
1024 return err;
1025}
1026
1027
1028struct mtget32 {
1029 compat_long_t mt_type;
1030 compat_long_t mt_resid;
1031 compat_long_t mt_dsreg;
1032 compat_long_t mt_gstat;
1033 compat_long_t mt_erreg;
1034 compat_daddr_t mt_fileno;
1035 compat_daddr_t mt_blkno;
1036};
1037#define MTIOCGET32 _IOR('m', 2, struct mtget32)
1038
1039struct mtpos32 {
1040 compat_long_t mt_blkno;
1041};
1042#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
1043
1044static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1045{
1046 mm_segment_t old_fs = get_fs();
1047 struct mtget get;
1048 struct mtget32 __user *umget32;
1049 struct mtpos pos;
1050 struct mtpos32 __user *upos32;
1051 unsigned long kcmd;
1052 void *karg;
1053 int err = 0;
1054
1055 switch(cmd) {
1056 case MTIOCPOS32:
1057 kcmd = MTIOCPOS;
1058 karg = &pos;
1059 break;
1060 case MTIOCGET32:
1061 kcmd = MTIOCGET;
1062 karg = &get;
1063 break;
1064 default:
1065 do {
1066 static int count;
1067 if (++count <= 20)
1068 printk("mt_ioctl: Unknown cmd fd(%d) "
1069 "cmd(%08x) arg(%08x)\n",
1070 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1071 } while(0);
1072 return -EINVAL;
1073 }
1074 set_fs (KERNEL_DS);
1075 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1076 set_fs (old_fs);
1077 if (err)
1078 return err;
1079 switch (cmd) {
1080 case MTIOCPOS32:
1081 upos32 = compat_ptr(arg);
1082 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1083 break;
1084 case MTIOCGET32:
1085 umget32 = compat_ptr(arg);
1086 err = __put_user(get.mt_type, &umget32->mt_type);
1087 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1088 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1089 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1090 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1091 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1092 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1093 break;
1094 }
1095 return err ? -EFAULT: 0;
1096}
1097
1098struct cdrom_read_audio32 {
1099 union cdrom_addr addr;
1100 u8 addr_format;
1101 compat_int_t nframes;
1102 compat_caddr_t buf;
1103};
1104
1105struct cdrom_generic_command32 {
1106 unsigned char cmd[CDROM_PACKET_SIZE];
1107 compat_caddr_t buffer;
1108 compat_uint_t buflen;
1109 compat_int_t stat;
1110 compat_caddr_t sense;
1111 unsigned char data_direction;
1112 compat_int_t quiet;
1113 compat_int_t timeout;
1114 compat_caddr_t reserved[1];
1115};
1116
1117static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg)
1118{
1119 struct cdrom_read_audio __user *cdread_audio;
1120 struct cdrom_read_audio32 __user *cdread_audio32;
1121 __u32 data;
1122 void __user *datap;
1123
1124 cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio));
1125 cdread_audio32 = compat_ptr(arg);
1126
1127 if (copy_in_user(&cdread_audio->addr,
1128 &cdread_audio32->addr,
1129 (sizeof(*cdread_audio32) -
1130 sizeof(compat_caddr_t))))
1131 return -EFAULT;
1132
1133 if (get_user(data, &cdread_audio32->buf))
1134 return -EFAULT;
1135 datap = compat_ptr(data);
1136 if (put_user(datap, &cdread_audio->buf))
1137 return -EFAULT;
1138
1139 return sys_ioctl(fd, cmd, (unsigned long) cdread_audio);
1140}
1141
1142static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg)
1143{
1144 struct cdrom_generic_command __user *cgc;
1145 struct cdrom_generic_command32 __user *cgc32;
1146 u32 data;
1147 unsigned char dir;
1148 int itmp;
1149
1150 cgc = compat_alloc_user_space(sizeof(*cgc));
1151 cgc32 = compat_ptr(arg);
1152
1153 if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) ||
1154 get_user(data, &cgc32->buffer) ||
1155 put_user(compat_ptr(data), &cgc->buffer) ||
1156 copy_in_user(&cgc->buflen, &cgc32->buflen,
1157 (sizeof(unsigned int) + sizeof(int))) ||
1158 get_user(data, &cgc32->sense) ||
1159 put_user(compat_ptr(data), &cgc->sense) ||
1160 get_user(dir, &cgc32->data_direction) ||
1161 put_user(dir, &cgc->data_direction) ||
1162 get_user(itmp, &cgc32->quiet) ||
1163 put_user(itmp, &cgc->quiet) ||
1164 get_user(itmp, &cgc32->timeout) ||
1165 put_user(itmp, &cgc->timeout) ||
1166 get_user(data, &cgc32->reserved[0]) ||
1167 put_user(compat_ptr(data), &cgc->reserved[0]))
1168 return -EFAULT;
1169
1170 return sys_ioctl(fd, cmd, (unsigned long) cgc);
1171}
1172
1173static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1174{
1175 int err;
1176
1177 switch(cmd) {
1178 case CDROMREADAUDIO:
1179 err = cdrom_do_read_audio(fd, cmd, arg);
1180 break;
1181
1182 case CDROM_SEND_PACKET:
1183 err = cdrom_do_generic_command(fd, cmd, arg);
1184 break;
1185
1186 default:
1187 do {
1188 static int count;
1189 if (++count <= 20)
1190 printk("cdrom_ioctl: Unknown cmd fd(%d) "
1191 "cmd(%08x) arg(%08x)\n",
1192 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1193 } while(0);
1194 err = -EINVAL;
1195 break;
1196 };
1197
1198 return err;
1199}
1200
1da177e4
LT		 1201#ifdef CONFIG_VT
1202
1203static int vt_check(struct file *file)
1204{
1205 struct tty_struct *tty;
1206 struct inode *inode = file->f_dentry->d_inode;
1207
1208 if (file->f_op->ioctl != tty_ioctl)
1209 return -EINVAL;
1210
1211 tty = (struct tty_struct *)file->private_data;
1212 if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1213 return -EINVAL;
1214
1215 if (tty->driver->ioctl != vt_ioctl)
1216 return -EINVAL;
1217
1218 /*
1219 * To have permissions to do most of the vt ioctls, we either have
1220 * to be the owner of the tty, or super-user.
1221 */
1222 if (current->signal->tty == tty || capable(CAP_SYS_ADMIN))
1223 return 1;
1224 return 0;
1225}
1226
1227struct consolefontdesc32 {
1228 unsigned short charcount; /* characters in font (256 or 512) */
1229 unsigned short charheight; /* scan lines per character (1-32) */
1230 compat_caddr_t chardata; /* font data in expanded form */
1231};
1232
1233static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1234{
1235 struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1236 struct console_font_op op;
1237 compat_caddr_t data;
1238 int i, perm;
1239
1240 perm = vt_check(file);
1241 if (perm < 0) return perm;
1242
1243 switch (cmd) {
1244 case PIO_FONTX:
1245 if (!perm)
1246 return -EPERM;
1247 op.op = KD_FONT_OP_SET;
1248 op.flags = 0;
1249 op.width = 8;
1250 if (get_user(op.height, &user_cfd->charheight) ||
1251 get_user(op.charcount, &user_cfd->charcount) ||
1252 get_user(data, &user_cfd->chardata))
1253 return -EFAULT;
1254 op.data = compat_ptr(data);
1255 return con_font_op(vc_cons[fg_console].d, &op);
1256 case GIO_FONTX:
1257 op.op = KD_FONT_OP_GET;
1258 op.flags = 0;
1259 op.width = 8;
1260 if (get_user(op.height, &user_cfd->charheight) ||
1261 get_user(op.charcount, &user_cfd->charcount) ||
1262 get_user(data, &user_cfd->chardata))
1263 return -EFAULT;
1264 if (!data)
1265 return 0;
1266 op.data = compat_ptr(data);
1267 i = con_font_op(vc_cons[fg_console].d, &op);
1268 if (i)
1269 return i;
1270 if (put_user(op.height, &user_cfd->charheight) ||
1271 put_user(op.charcount, &user_cfd->charcount) ||
1272 put_user((compat_caddr_t)(unsigned long)op.data,
1273 &user_cfd->chardata))
1274 return -EFAULT;
1275 return 0;
1276 }
1277 return -EINVAL;
1278}
1279
1280struct console_font_op32 {
1281 compat_uint_t op; /* operation code KD_FONT_OP_* */
1282 compat_uint_t flags; /* KD_FONT_FLAG_* */
1283 compat_uint_t width, height; /* font size */
1284 compat_uint_t charcount;
1285 compat_caddr_t data; /* font data with height fixed to 32 */
1286};
1287
1288static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1289{
1290 struct console_font_op op;
1291 struct console_font_op32 __user *fontop = compat_ptr(arg);
1292 int perm = vt_check(file), i;
1293 struct vc_data *vc;
1294
1295 if (perm < 0) return perm;
1296
1297 if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1298 return -EFAULT;
1299 if (!perm && op.op != KD_FONT_OP_GET)
1300 return -EPERM;
1301 op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1302 op.flags |= KD_FONT_FLAG_OLD;
1303 vc = ((struct tty_struct *)file->private_data)->driver_data;
1304 i = con_font_op(vc, &op);
1305 if (i)
1306 return i;
1307 ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1308 if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1309 return -EFAULT;
1310 return 0;
1311}
1312
1313struct unimapdesc32 {
1314 unsigned short entry_ct;
1315 compat_caddr_t entries;
1316};
1317
1318static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1319{
1320 struct unimapdesc32 tmp;
1321 struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1322 int perm = vt_check(file);
1323
1324 if (perm < 0) return perm;
1325 if (copy_from_user(&tmp, user_ud, sizeof tmp))
1326 return -EFAULT;
1327 switch (cmd) {
1328 case PIO_UNIMAP:
1329 if (!perm) return -EPERM;
1330 return con_set_unimap(vc_cons[fg_console].d, tmp.entry_ct, compat_ptr(tmp.entries));
1331 case GIO_UNIMAP:
1332 return con_get_unimap(vc_cons[fg_console].d, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries));
1333 }
1334 return 0;
1335}
1336
1337#endif /* CONFIG_VT */
1338
1339static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1340{
1341 mm_segment_t old_fs = get_fs();
1342 __kernel_uid_t kuid;
1343 int err;
1344
1345 cmd = SMB_IOC_GETMOUNTUID;
1346
1347 set_fs(KERNEL_DS);
1348 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1349 set_fs(old_fs);
1350
1351 if (err >= 0)
1352 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1353
1354 return err;
1355}
1356
1357struct atmif_sioc32 {
1358 compat_int_t number;
1359 compat_int_t length;
1360 compat_caddr_t arg;
1361};
1362
1363struct atm_iobuf32 {
1364 compat_int_t length;
1365 compat_caddr_t buffer;
1366};
1367
1368#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1369#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1370#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1371#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1372#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1373#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1374#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1375#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1376#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1377#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1378#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1379#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1380#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1381#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1382#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1383#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1384#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1385
1386static struct {
1387 unsigned int cmd32;
1388 unsigned int cmd;
1389} atm_ioctl_map[] = {
1390 { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1391 { ATM_GETNAMES32, ATM_GETNAMES },
1392 { ATM_GETTYPE32, ATM_GETTYPE },
1393 { ATM_GETESI32, ATM_GETESI },
1394 { ATM_GETADDR32, ATM_GETADDR },
1395 { ATM_RSTADDR32, ATM_RSTADDR },
1396 { ATM_ADDADDR32, ATM_ADDADDR },
1397 { ATM_DELADDR32, ATM_DELADDR },
1398 { ATM_GETCIRANGE32, ATM_GETCIRANGE },
1399 { ATM_SETCIRANGE32, ATM_SETCIRANGE },
1400 { ATM_SETESI32, ATM_SETESI },
1401 { ATM_SETESIF32, ATM_SETESIF },
1402 { ATM_GETSTAT32, ATM_GETSTAT },
1403 { ATM_GETSTATZ32, ATM_GETSTATZ },
1404 { ATM_GETLOOP32, ATM_GETLOOP },
1405 { ATM_SETLOOP32, ATM_SETLOOP },
1406 { ATM_QUERYLOOP32, ATM_QUERYLOOP }
1407};
1408
e8c96f8c 1409#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
1da177e4
LT		 1410
1411static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1412{
1413 struct atm_iobuf __user *iobuf;
1414 struct atm_iobuf32 __user *iobuf32;
1415 u32 data;
1416 void __user *datap;
1417 int len, err;
1418
1419 iobuf = compat_alloc_user_space(sizeof(*iobuf));
1420 iobuf32 = compat_ptr(arg);
1421
1422 if (get_user(len, &iobuf32->length) ||
1423 get_user(data, &iobuf32->buffer))
1424 return -EFAULT;
1425 datap = compat_ptr(data);
1426 if (put_user(len, &iobuf->length) ||
1427 put_user(datap, &iobuf->buffer))
1428 return -EFAULT;
1429
1430 err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1431
1432 if (!err) {
1433 if (copy_in_user(&iobuf32->length, &iobuf->length,
1434 sizeof(int)))
1435 err = -EFAULT;
1436 }
1437
1438 return err;
1439}
1440
1441static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1442{
1443 struct atmif_sioc __user *sioc;
1444 struct atmif_sioc32 __user *sioc32;
1445 u32 data;
1446 void __user *datap;
1447 int err;
1448
1449 sioc = compat_alloc_user_space(sizeof(*sioc));
1450 sioc32 = compat_ptr(arg);
1451
1452 if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1453 get_user(data, &sioc32->arg))
1454 return -EFAULT;
1455 datap = compat_ptr(data);
1456 if (put_user(datap, &sioc->arg))
1457 return -EFAULT;
1458
1459 err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1460
1461 if (!err) {
1462 if (copy_in_user(&sioc32->length, &sioc->length,
1463 sizeof(int)))
1464 err = -EFAULT;
1465 }
1466 return err;
1467}
1468
1469static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1470{
1471 int i;
1472 unsigned int cmd = 0;
1473
1474 switch (cmd32) {
1475 case SONET_GETSTAT:
1476 case SONET_GETSTATZ:
1477 case SONET_GETDIAG:
1478 case SONET_SETDIAG:
1479 case SONET_CLRDIAG:
1480 case SONET_SETFRAMING:
1481 case SONET_GETFRAMING:
1482 case SONET_GETFRSENSE:
1483 return do_atmif_sioc(fd, cmd32, arg);
1484 }
1485
1486 for (i = 0; i < NR_ATM_IOCTL; i++) {
1487 if (cmd32 == atm_ioctl_map[i].cmd32) {
1488 cmd = atm_ioctl_map[i].cmd;
1489 break;
1490 }
1491 }
1492 if (i == NR_ATM_IOCTL)
1493 return -EINVAL;
1494
1495 switch (cmd) {
1496 case ATM_GETNAMES:
1497 return do_atm_iobuf(fd, cmd, arg);
1498
1499 case ATM_GETLINKRATE:
1500 case ATM_GETTYPE:
1501 case ATM_GETESI:
1502 case ATM_GETADDR:
1503 case ATM_RSTADDR:
1504 case ATM_ADDADDR:
1505 case ATM_DELADDR:
1506 case ATM_GETCIRANGE:
1507 case ATM_SETCIRANGE:
1508 case ATM_SETESI:
1509 case ATM_SETESIF:
1510 case ATM_GETSTAT:
1511 case ATM_GETSTATZ:
1512 case ATM_GETLOOP:
1513 case ATM_SETLOOP:
1514 case ATM_QUERYLOOP:
1515 return do_atmif_sioc(fd, cmd, arg);
1516 }
1517
1518 return -EINVAL;
1519}
1520
1521static __attribute_used__ int
1522ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1523{
1524 return -EINVAL;
1525}
1526
1527static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
1528{
1529 /* The mkswap binary hard codes it to Intel value :-((( */
1530 return w_long(fd, BLKGETSIZE, arg);
1531}
1532
1533struct blkpg_ioctl_arg32 {
1534 compat_int_t op;
1535 compat_int_t flags;
1536 compat_int_t datalen;
1537 compat_caddr_t data;
1538};
1539
1540static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1541{
1542 struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
1543 struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
1544 compat_caddr_t udata;
1545 compat_int_t n;
1546 int err;
1547
1548 err = get_user(n, &ua32->op);
1549 err |= put_user(n, &a->op);
1550 err |= get_user(n, &ua32->flags);
1551 err |= put_user(n, &a->flags);
1552 err |= get_user(n, &ua32->datalen);
1553 err |= put_user(n, &a->datalen);
1554 err |= get_user(udata, &ua32->data);
1555 err |= put_user(compat_ptr(udata), &a->data);
1556 if (err)
1557 return err;
1558
1559 return sys_ioctl(fd, cmd, (unsigned long)a);
1560}
1561
1562static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1563{
1564 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1565}
1566
1567/* Fix sizeof(sizeof()) breakage */
1568#define BLKBSZGET_32 _IOR(0x12,112,int)
1569#define BLKBSZSET_32 _IOW(0x12,113,int)
1570#define BLKGETSIZE64_32 _IOR(0x12,114,int)
1571
1572static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
1573{
1574 return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg));
1575}
1576
1577static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
1578{
1579 return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg));
1580}
1581
1582static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
1583 unsigned long arg)
1584{
1585 return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(arg));
1586}
1587
1588/* Bluetooth ioctls */
1589#define HCIUARTSETPROTO _IOW('U', 200, int)
1590#define HCIUARTGETPROTO _IOR('U', 201, int)
1591
1592#define BNEPCONNADD _IOW('B', 200, int)
1593#define BNEPCONNDEL _IOW('B', 201, int)
1594#define BNEPGETCONNLIST _IOR('B', 210, int)
1595#define BNEPGETCONNINFO _IOR('B', 211, int)
1596
1597#define CMTPCONNADD _IOW('C', 200, int)
1598#define CMTPCONNDEL _IOW('C', 201, int)
1599#define CMTPGETCONNLIST _IOR('C', 210, int)
1600#define CMTPGETCONNINFO _IOR('C', 211, int)
1601
1602#define HIDPCONNADD _IOW('H', 200, int)
1603#define HIDPCONNDEL _IOW('H', 201, int)
1604#define HIDPGETCONNLIST _IOR('H', 210, int)
1605#define HIDPGETCONNINFO _IOR('H', 211, int)
1606
1607struct floppy_struct32 {
1608 compat_uint_t size;
1609 compat_uint_t sect;
1610 compat_uint_t head;
1611 compat_uint_t track;
1612 compat_uint_t stretch;
1613 unsigned char gap;
1614 unsigned char rate;
1615 unsigned char spec1;
1616 unsigned char fmt_gap;
1617 const compat_caddr_t name;
1618};
1619
1620struct floppy_drive_params32 {
1621 char cmos;
1622 compat_ulong_t max_dtr;
1623 compat_ulong_t hlt;
1624 compat_ulong_t hut;
1625 compat_ulong_t srt;
1626 compat_ulong_t spinup;
1627 compat_ulong_t spindown;
1628 unsigned char spindown_offset;
1629 unsigned char select_delay;
1630 unsigned char rps;
1631 unsigned char tracks;
1632 compat_ulong_t timeout;
1633 unsigned char interleave_sect;
1634 struct floppy_max_errors max_errors;
1635 char flags;
1636 char read_track;
1637 short autodetect[8];
1638 compat_int_t checkfreq;
1639 compat_int_t native_format;
1640};
1641
1642struct floppy_drive_struct32 {
1643 signed char flags;
1644 compat_ulong_t spinup_date;
1645 compat_ulong_t select_date;
1646 compat_ulong_t first_read_date;
1647 short probed_format;
1648 short track;
1649 short maxblock;
1650 short maxtrack;
1651 compat_int_t generation;
1652 compat_int_t keep_data;
1653 compat_int_t fd_ref;
1654 compat_int_t fd_device;
1655 compat_int_t last_checked;
1656 compat_caddr_t dmabuf;
1657 compat_int_t bufblocks;
1658};
1659
1660struct floppy_fdc_state32 {
1661 compat_int_t spec1;
1662 compat_int_t spec2;
1663 compat_int_t dtr;
1664 unsigned char version;
1665 unsigned char dor;
1666 compat_ulong_t address;
1667 unsigned int rawcmd:2;
1668 unsigned int reset:1;
1669 unsigned int need_configure:1;
1670 unsigned int perp_mode:2;
1671 unsigned int has_fifo:1;
1672 unsigned int driver_version;
1673 unsigned char track[4];
1674};
1675
1676struct floppy_write_errors32 {
1677 unsigned int write_errors;
1678 compat_ulong_t first_error_sector;
1679 compat_int_t first_error_generation;
1680 compat_ulong_t last_error_sector;
1681 compat_int_t last_error_generation;
1682 compat_uint_t badness;
1683};
1684
1685#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
1686#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
1687#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
1688#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
1689#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
1690#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
1691#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
1692#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
1693#define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32)
1694
1695static struct {
1696 unsigned int cmd32;
1697 unsigned int cmd;
1698} fd_ioctl_trans_table[] = {
1699 { FDSETPRM32, FDSETPRM },
1700 { FDDEFPRM32, FDDEFPRM },
1701 { FDGETPRM32, FDGETPRM },
1702 { FDSETDRVPRM32, FDSETDRVPRM },
1703 { FDGETDRVPRM32, FDGETDRVPRM },
1704 { FDGETDRVSTAT32, FDGETDRVSTAT },
1705 { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
1706 { FDGETFDCSTAT32, FDGETFDCSTAT },
1707 { FDWERRORGET32, FDWERRORGET }
1708};
1709
e8c96f8c 1710#define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
1da177e4
LT		 1711
1712static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1713{
1714 mm_segment_t old_fs = get_fs();
1715 void *karg = NULL;
1716 unsigned int kcmd = 0;
1717 int i, err;
1718
1719 for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
1720 if (cmd == fd_ioctl_trans_table[i].cmd32) {
1721 kcmd = fd_ioctl_trans_table[i].cmd;
1722 break;
1723 }
1724 if (!kcmd)
1725 return -EINVAL;
1726
1727 switch (cmd) {
1728 case FDSETPRM32:
1729 case FDDEFPRM32:
1730 case FDGETPRM32:
1731 {
1732 compat_uptr_t name;
1733 struct floppy_struct32 __user *uf;
1734 struct floppy_struct *f;
1735
1736 uf = compat_ptr(arg);
1737 f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
1738 if (!karg)
1739 return -ENOMEM;
1740 if (cmd == FDGETPRM32)
1741 break;
1742 err = __get_user(f->size, &uf->size);
1743 err |= __get_user(f->sect, &uf->sect);
1744 err |= __get_user(f->head, &uf->head);
1745 err |= __get_user(f->track, &uf->track);
1746 err |= __get_user(f->stretch, &uf->stretch);
1747 err |= __get_user(f->gap, &uf->gap);
1748 err |= __get_user(f->rate, &uf->rate);
1749 err |= __get_user(f->spec1, &uf->spec1);
1750 err |= __get_user(f->fmt_gap, &uf->fmt_gap);
1751 err |= __get_user(name, &uf->name);
1752 f->name = compat_ptr(name);
1753 if (err) {
1754 err = -EFAULT;
1755 goto out;
1756 }
1757 break;
1758 }
1759 case FDSETDRVPRM32:
1760 case FDGETDRVPRM32:
1761 {
1762 struct floppy_drive_params32 __user *uf;
1763 struct floppy_drive_params *f;
1764
1765 uf = compat_ptr(arg);
1766 f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
1767 if (!karg)
1768 return -ENOMEM;
1769 if (cmd == FDGETDRVPRM32)
1770 break;
1771 err = __get_user(f->cmos, &uf->cmos);
1772 err |= __get_user(f->max_dtr, &uf->max_dtr);
1773 err |= __get_user(f->hlt, &uf->hlt);
1774 err |= __get_user(f->hut, &uf->hut);
1775 err |= __get_user(f->srt, &uf->srt);
1776 err |= __get_user(f->spinup, &uf->spinup);
1777 err |= __get_user(f->spindown, &uf->spindown);
1778 err |= __get_user(f->spindown_offset, &uf->spindown_offset);
1779 err |= __get_user(f->select_delay, &uf->select_delay);
1780 err |= __get_user(f->rps, &uf->rps);
1781 err |= __get_user(f->tracks, &uf->tracks);
1782 err |= __get_user(f->timeout, &uf->timeout);
1783 err |= __get_user(f->interleave_sect, &uf->interleave_sect);
1784 err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
1785 err |= __get_user(f->flags, &uf->flags);
1786 err |= __get_user(f->read_track, &uf->read_track);
1787 err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
1788 err |= __get_user(f->checkfreq, &uf->checkfreq);
1789 err |= __get_user(f->native_format, &uf->native_format);
1790 if (err) {
1791 err = -EFAULT;
1792 goto out;
1793 }
1794 break;
1795 }
1796 case FDGETDRVSTAT32:
1797 case FDPOLLDRVSTAT32:
1798 karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
1799 if (!karg)
1800 return -ENOMEM;
1801 break;
1802 case FDGETFDCSTAT32:
1803 karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
1804 if (!karg)
1805 return -ENOMEM;
1806 break;
1807 case FDWERRORGET32:
1808 karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
1809 if (!karg)
1810 return -ENOMEM;
1811 break;
1812 default:
1813 return -EINVAL;
1814 }
1815 set_fs (KERNEL_DS);
1816 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1817 set_fs (old_fs);
1818 if (err)
1819 goto out;
1820 switch (cmd) {
1821 case FDGETPRM32:
1822 {
1823 struct floppy_struct *f = karg;
1824 struct floppy_struct32 __user *uf = compat_ptr(arg);
1825
1826 err = __put_user(f->size, &uf->size);
1827 err |= __put_user(f->sect, &uf->sect);
1828 err |= __put_user(f->head, &uf->head);
1829 err |= __put_user(f->track, &uf->track);
1830 err |= __put_user(f->stretch, &uf->stretch);
1831 err |= __put_user(f->gap, &uf->gap);
1832 err |= __put_user(f->rate, &uf->rate);
1833 err |= __put_user(f->spec1, &uf->spec1);
1834 err |= __put_user(f->fmt_gap, &uf->fmt_gap);
1835 err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
1836 break;
1837 }
1838 case FDGETDRVPRM32:
1839 {
1840 struct floppy_drive_params32 __user *uf;
1841 struct floppy_drive_params *f = karg;
1842
1843 uf = compat_ptr(arg);
1844 err = __put_user(f->cmos, &uf->cmos);
1845 err |= __put_user(f->max_dtr, &uf->max_dtr);
1846 err |= __put_user(f->hlt, &uf->hlt);
1847 err |= __put_user(f->hut, &uf->hut);
1848 err |= __put_user(f->srt, &uf->srt);
1849 err |= __put_user(f->spinup, &uf->spinup);
1850 err |= __put_user(f->spindown, &uf->spindown);
1851 err |= __put_user(f->spindown_offset, &uf->spindown_offset);
1852 err |= __put_user(f->select_delay, &uf->select_delay);
1853 err |= __put_user(f->rps, &uf->rps);
1854 err |= __put_user(f->tracks, &uf->tracks);
1855 err |= __put_user(f->timeout, &uf->timeout);
1856 err |= __put_user(f->interleave_sect, &uf->interleave_sect);
1857 err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
1858 err |= __put_user(f->flags, &uf->flags);
1859 err |= __put_user(f->read_track, &uf->read_track);
1860 err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
1861 err |= __put_user(f->checkfreq, &uf->checkfreq);
1862 err |= __put_user(f->native_format, &uf->native_format);
1863 break;
1864 }
1865 case FDGETDRVSTAT32:
1866 case FDPOLLDRVSTAT32:
1867 {
1868 struct floppy_drive_struct32 __user *uf;
1869 struct floppy_drive_struct *f = karg;
1870
1871 uf = compat_ptr(arg);
1872 err = __put_user(f->flags, &uf->flags);
1873 err |= __put_user(f->spinup_date, &uf->spinup_date);
1874 err |= __put_user(f->select_date, &uf->select_date);
1875 err |= __put_user(f->first_read_date, &uf->first_read_date);
1876 err |= __put_user(f->probed_format, &uf->probed_format);
1877 err |= __put_user(f->track, &uf->track);
1878 err |= __put_user(f->maxblock, &uf->maxblock);
1879 err |= __put_user(f->maxtrack, &uf->maxtrack);
1880 err |= __put_user(f->generation, &uf->generation);
1881 err |= __put_user(f->keep_data, &uf->keep_data);
1882 err |= __put_user(f->fd_ref, &uf->fd_ref);
1883 err |= __put_user(f->fd_device, &uf->fd_device);
1884 err |= __put_user(f->last_checked, &uf->last_checked);
1885 err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
1886 err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
1887 break;
1888 }
1889 case FDGETFDCSTAT32:
1890 {
1891 struct floppy_fdc_state32 __user *uf;
1892 struct floppy_fdc_state *f = karg;
1893
1894 uf = compat_ptr(arg);
1895 err = __put_user(f->spec1, &uf->spec1);
1896 err |= __put_user(f->spec2, &uf->spec2);
1897 err |= __put_user(f->dtr, &uf->dtr);
1898 err |= __put_user(f->version, &uf->version);
1899 err |= __put_user(f->dor, &uf->dor);
1900 err |= __put_user(f->address, &uf->address);
1901 err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
1902 (char *)&f->address + sizeof(f->address), sizeof(int));
1903 err |= __put_user(f->driver_version, &uf->driver_version);
1904 err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
1905 break;
1906 }
1907 case FDWERRORGET32:
1908 {
1909 struct floppy_write_errors32 __user *uf;
1910 struct floppy_write_errors *f = karg;
1911
1912 uf = compat_ptr(arg);
1913 err = __put_user(f->write_errors, &uf->write_errors);
1914 err |= __put_user(f->first_error_sector, &uf->first_error_sector);
1915 err |= __put_user(f->first_error_generation, &uf->first_error_generation);
1916 err |= __put_user(f->last_error_sector, &uf->last_error_sector);
1917 err |= __put_user(f->last_error_generation, &uf->last_error_generation);
1918 err |= __put_user(f->badness, &uf->badness);
1919 break;
1920 }
1921 default:
1922 break;
1923 }
1924 if (err)
1925 err = -EFAULT;
1926
f99d49ad
JJ		 1927out:
1928 kfree(karg);
1da177e4
LT		 1929 return err;
1930}
1931
1932struct mtd_oob_buf32 {
1933 u_int32_t start;
1934 u_int32_t length;
1935 compat_caddr_t ptr; /* unsigned char* */
1936};
1937
1938#define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32)
1939#define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32)
1940
1941static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
1942{
1943 struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
1944 struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
1945 u32 data;
1946 char __user *datap;
1947 unsigned int real_cmd;
1948 int err;
1949
1950 real_cmd = (cmd == MEMREADOOB32) ?
1951 MEMREADOOB : MEMWRITEOOB;
1952
1953 if (copy_in_user(&buf->start, &buf32->start,
1954 2 * sizeof(u32)) ||
1955 get_user(data, &buf32->ptr))
1956 return -EFAULT;
1957 datap = compat_ptr(data);
1958 if (put_user(datap, &buf->ptr))
1959 return -EFAULT;
1960
1961 err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
1962
1963 if (!err) {
1964 if (copy_in_user(&buf32->start, &buf->start,
1965 2 * sizeof(u32)))
1966 err = -EFAULT;
1967 }
1968
1969 return err;
1970}
1971
1972#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1973#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1974
1975static long
1976put_dirent32 (struct dirent *d, struct compat_dirent __user *d32)
1977{
1978 if (!access_ok(VERIFY_WRITE, d32, sizeof(struct compat_dirent)))
1979 return -EFAULT;
1980
1981 __put_user(d->d_ino, &d32->d_ino);
1982 __put_user(d->d_off, &d32->d_off);
1983 __put_user(d->d_reclen, &d32->d_reclen);
1984 if (__copy_to_user(d32->d_name, d->d_name, d->d_reclen))
1985 return -EFAULT;
1986
1987 return 0;
1988}
1989
1990static int vfat_ioctl32(unsigned fd, unsigned cmd, unsigned long arg)
1991{
1992 struct compat_dirent __user *p = compat_ptr(arg);
1993 int ret;
1994 mm_segment_t oldfs = get_fs();
1995 struct dirent d[2];
1996
1997 switch(cmd)
1998 {
1999 case VFAT_IOCTL_READDIR_BOTH32:
2000 cmd = VFAT_IOCTL_READDIR_BOTH;
2001 break;
2002 case VFAT_IOCTL_READDIR_SHORT32:
2003 cmd = VFAT_IOCTL_READDIR_SHORT;
2004 break;
2005 }
2006
2007 set_fs(KERNEL_DS);
2008 ret = sys_ioctl(fd,cmd,(unsigned long)&d);
2009 set_fs(oldfs);
2010 if (ret >= 0) {
2011 ret |= put_dirent32(&d[0], p);
2012 ret |= put_dirent32(&d[1], p + 1);
2013 }
2014 return ret;
2015}
2016
2017#define REISERFS_IOC_UNPACK32 _IOW(0xCD,1,int)
2018
2019static int reiserfs_ioctl32(unsigned fd, unsigned cmd, unsigned long ptr)
2020{
2021 if (cmd == REISERFS_IOC_UNPACK32)
2022 cmd = REISERFS_IOC_UNPACK;
2023
2024 return sys_ioctl(fd,cmd,ptr);
2025}
2026
2027struct raw32_config_request
2028{
2029 compat_int_t raw_minor;
2030 __u64 block_major;
2031 __u64 block_minor;
2032} __attribute__((packed));
2033
2034static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
2035{
2036 int ret;
2037
2038 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
2039 return -EFAULT;
2040
2041 ret = __get_user(req->raw_minor, &user_req->raw_minor);
2042 ret |= __get_user(req->block_major, &user_req->block_major);
2043 ret |= __get_user(req->block_minor, &user_req->block_minor);
2044
2045 return ret ? -EFAULT : 0;
2046}
2047
2048static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
2049{
2050 int ret;
2051
2052 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
2053 return -EFAULT;
2054
2055 ret = __put_user(req->raw_minor, &user_req->raw_minor);
2056 ret |= __put_user(req->block_major, &user_req->block_major);
2057 ret |= __put_user(req->block_minor, &user_req->block_minor);
2058
2059 return ret ? -EFAULT : 0;
2060}
2061
2062static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2063{
2064 int ret;
2065
2066 switch (cmd) {
2067 case RAW_SETBIND:
2068 case RAW_GETBIND: {
2069 struct raw_config_request req;
2070 struct raw32_config_request __user *user_req = compat_ptr(arg);
2071 mm_segment_t oldfs = get_fs();
2072
2073 if ((ret = get_raw32_request(&req, user_req)))
2074 return ret;
2075
2076 set_fs(KERNEL_DS);
2077 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
2078 set_fs(oldfs);
2079
2080 if ((!ret) && (cmd == RAW_GETBIND)) {
2081 ret = set_raw32_request(&req, user_req);
2082 }
2083 break;
2084 }
2085 default:
2086 ret = sys_ioctl(fd, cmd, arg);
2087 break;
2088 }
2089 return ret;
2090}
2091
2092struct serial_struct32 {
2093 compat_int_t type;
2094 compat_int_t line;
2095 compat_uint_t port;
2096 compat_int_t irq;
2097 compat_int_t flags;
2098 compat_int_t xmit_fifo_size;
2099 compat_int_t custom_divisor;
2100 compat_int_t baud_base;
2101 unsigned short close_delay;
2102 char io_type;
2103 char reserved_char[1];
2104 compat_int_t hub6;
2105 unsigned short closing_wait; /* time to wait before closing */
2106 unsigned short closing_wait2; /* no longer used... */
2107 compat_uint_t iomem_base;
2108 unsigned short iomem_reg_shift;
2109 unsigned int port_high;
2110 /* compat_ulong_t iomap_base FIXME */
2111 compat_int_t reserved[1];
2112};
2113
2114static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2115{
2116 typedef struct serial_struct SS;
2117 typedef struct serial_struct32 SS32;
2118 struct serial_struct32 __user *ss32 = compat_ptr(arg);
2119 int err;
2120 struct serial_struct ss;
2121 mm_segment_t oldseg = get_fs();
2122 __u32 udata;
2123
2124 if (cmd == TIOCSSERIAL) {
2125 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
2126 return -EFAULT;
2127 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
2128 return -EFAULT;
2129 __get_user(udata, &ss32->iomem_base);
2130 ss.iomem_base = compat_ptr(udata);
2131 __get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
2132 __get_user(ss.port_high, &ss32->port_high);
2133 ss.iomap_base = 0UL;
2134 }
2135 set_fs(KERNEL_DS);
2136 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
2137 set_fs(oldseg);
2138 if (cmd == TIOCGSERIAL && err >= 0) {
2139 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
2140 return -EFAULT;
2141 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
2142 return -EFAULT;
2143 __put_user((unsigned long)ss.iomem_base >> 32 ?
2144 0xffffffff : (unsigned)(unsigned long)ss.iomem_base,
2145 &ss32->iomem_base);
2146 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
2147 __put_user(ss.port_high, &ss32->port_high);
2148
2149 }
2150 return err;
2151}
2152
2153struct usbdevfs_ctrltransfer32 {
2154 u8 bRequestType;
2155 u8 bRequest;
2156 u16 wValue;
2157 u16 wIndex;
2158 u16 wLength;
2159 u32 timeout; /* in milliseconds */
2160 compat_caddr_t data;
2161};
2162
2163#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
2164
2165static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
2166{
2167 struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
2168 struct usbdevfs_ctrltransfer __user *p;
2169 __u32 udata;
2170 p = compat_alloc_user_space(sizeof(*p));
2171 if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
2172 get_user(udata, &p32->data) ||
2173 put_user(compat_ptr(udata), &p->data))
2174 return -EFAULT;
2175 return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
2176}
2177
2178
2179struct usbdevfs_bulktransfer32 {
2180 compat_uint_t ep;
2181 compat_uint_t len;
2182 compat_uint_t timeout; /* in milliseconds */
2183 compat_caddr_t data;
2184};
2185
2186#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
2187
2188static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
2189{
2190 struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
2191 struct usbdevfs_bulktransfer __user *p;
2192 compat_uint_t n;
2193 compat_caddr_t addr;
2194
2195 p = compat_alloc_user_space(sizeof(*p));
2196
2197 if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
2198 get_user(n, &p32->len) || put_user(n, &p->len) ||
2199 get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
2200 get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
2201 return -EFAULT;
2202
2203 return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
2204}
2205
2206
2207/*
2208 * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
2209 * are handled in usbdevfs core. -Christopher Li
2210 */
2211
2212struct usbdevfs_disconnectsignal32 {
2213 compat_int_t signr;
2214 compat_caddr_t context;
2215};
2216
2217#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
2218
2219static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
2220{
2221 struct usbdevfs_disconnectsignal kdis;
2222 struct usbdevfs_disconnectsignal32 __user *udis;
2223 mm_segment_t old_fs;
2224 u32 uctx;
2225 int err;
2226
2227 udis = compat_ptr(arg);
2228
2229 if (get_user(kdis.signr, &udis->signr) ||
2230 __get_user(uctx, &udis->context))
2231 return -EFAULT;
2232
2233 kdis.context = compat_ptr(uctx);
2234
2235 old_fs = get_fs();
2236 set_fs(KERNEL_DS);
2237 err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
2238 set_fs(old_fs);
2239
2240 return err;
2241}
2242
2243/*
2244 * I2C layer ioctls
2245 */
2246
2247struct i2c_msg32 {
2248 u16 addr;
2249 u16 flags;
2250 u16 len;
2251 compat_caddr_t buf;
2252};
2253
2254struct i2c_rdwr_ioctl_data32 {
2255 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
2256 u32 nmsgs;
2257};
2258
2259struct i2c_smbus_ioctl_data32 {
2260 u8 read_write;
2261 u8 command;
2262 u32 size;
2263 compat_caddr_t data; /* union i2c_smbus_data *data */
2264};
2265
2266struct i2c_rdwr_aligned {
2267 struct i2c_rdwr_ioctl_data cmd;
2268 struct i2c_msg msgs[0];
2269};
2270
2271static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2272{
2273 struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
2274 struct i2c_rdwr_aligned __user *tdata;
2275 struct i2c_msg __user *tmsgs;
2276 struct i2c_msg32 __user *umsgs;
2277 compat_caddr_t datap;
2278 int nmsgs, i;
2279
2280 if (get_user(nmsgs, &udata->nmsgs))
2281 return -EFAULT;
2282 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
2283 return -EINVAL;
2284
2285 if (get_user(datap, &udata->msgs))
2286 return -EFAULT;
2287 umsgs = compat_ptr(datap);
2288
2289 tdata = compat_alloc_user_space(sizeof(*tdata) +
2290 nmsgs * sizeof(struct i2c_msg));
2291 tmsgs = &tdata->msgs[0];
2292
2293 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
2294 put_user(tmsgs, &tdata->cmd.msgs))
2295 return -EFAULT;
2296
2297 for (i = 0; i < nmsgs; i++) {
2298 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
2299 return -EFAULT;
2300 if (get_user(datap, &umsgs[i].buf) ||
2301 put_user(compat_ptr(datap), &tmsgs[i].buf))
2302 return -EFAULT;
2303 }
2304 return sys_ioctl(fd, cmd, (unsigned long)tdata);
2305}
2306
2307static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2308{
2309 struct i2c_smbus_ioctl_data __user *tdata;
2310 struct i2c_smbus_ioctl_data32 __user *udata;
2311 compat_caddr_t datap;
2312
2313 tdata = compat_alloc_user_space(sizeof(*tdata));
2314 if (tdata == NULL)
2315 return -ENOMEM;
2316 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
2317 return -EFAULT;
2318
2319 udata = compat_ptr(arg);
2320 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
2321 return -EFAULT;
2322
2323 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
2324 return -EFAULT;
2325 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
2326 return -EFAULT;
2327 if (__get_user(datap, &udata->data) ||
2328 __put_user(compat_ptr(datap), &tdata->data))
2329 return -EFAULT;
2330
2331 return sys_ioctl(fd, cmd, (unsigned long)tdata);
2332}
2333
2334struct compat_iw_point {
2335 compat_caddr_t pointer;
2336 __u16 length;
2337 __u16 flags;
2338};
2339
2340static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2341{
2342 struct iwreq __user *iwr;
2343 struct iwreq __user *iwr_u;
2344 struct iw_point __user *iwp;
2345 struct compat_iw_point __user *iwp_u;
2346 compat_caddr_t pointer;
2347 __u16 length, flags;
2348
2349 iwr_u = compat_ptr(arg);
2350 iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
2351 iwr = compat_alloc_user_space(sizeof(*iwr));
2352 if (iwr == NULL)
2353 return -ENOMEM;
2354
2355 iwp = &iwr->u.data;
2356
2357 if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
2358 return -EFAULT;
2359
2360 if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
2361 &iwr_u->ifr_ifrn.ifrn_name[0],
2362 sizeof(iwr->ifr_ifrn.ifrn_name)))
2363 return -EFAULT;
2364
2365 if (__get_user(pointer, &iwp_u->pointer) ||
2366 __get_user(length, &iwp_u->length) ||
2367 __get_user(flags, &iwp_u->flags))
2368 return -EFAULT;
2369
2370 if (__put_user(compat_ptr(pointer), &iwp->pointer) ||
2371 __put_user(length, &iwp->length) ||
2372 __put_user(flags, &iwp->flags))
2373 return -EFAULT;
2374
2375 return sys_ioctl(fd, cmd, (unsigned long) iwr);
2376}
2377
2378/* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
2379 * for some operations; this forces use of the newer bridge-utils that
2380 * use compatiable ioctls
2381 */
2382static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2383{
2384 u32 tmp;
2385
2386 if (get_user(tmp, (u32 __user *) arg))
2387 return -EFAULT;
2388 if (tmp == BRCTL_GET_VERSION)
2389 return BRCTL_VERSION + 1;
2390 return -EINVAL;
2391}
2392
ec3cad96
CH		 2393#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
2394#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
2395#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
2396#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
2397
2398static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2399{
2400 mm_segment_t oldfs = get_fs();
2401 compat_ulong_t val32;
2402 unsigned long kval;
2403 int ret;
2404
2405 switch (cmd) {
2406 case RTC_IRQP_READ32:
2407 case RTC_EPOCH_READ32:
2408 set_fs(KERNEL_DS);
2409 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
2410 RTC_IRQP_READ : RTC_EPOCH_READ,
2411 (unsigned long)&kval);
2412 set_fs(oldfs);
2413 if (ret)
2414 return ret;
2415 val32 = kval;
2416 return put_user(val32, (unsigned int __user *)arg);
2417 case RTC_IRQP_SET32:
fc5870f6 2418 return sys_ioctl(fd, RTC_IRQP_SET, arg);
ec3cad96 2419 case RTC_EPOCH_SET32:
fc5870f6 2420 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
ec3cad96
CH		 2421 default:
2422 /* unreached */
2423 return -ENOIOCTLCMD;
2424 }
2425}
2426
1da177e4
LT		 2427#if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
2428struct ncp_ioctl_request_32 {
2429 u32 function;
2430 u32 size;
2431 compat_caddr_t data;
2432};
2433
2434struct ncp_fs_info_v2_32 {
2435 s32 version;
2436 u32 mounted_uid;
2437 u32 connection;
2438 u32 buffer_size;
2439
2440 u32 volume_number;
2441 u32 directory_id;
2442
2443 u32 dummy1;
2444 u32 dummy2;
2445 u32 dummy3;
2446};
2447
2448struct ncp_objectname_ioctl_32
2449{
2450 s32 auth_type;
2451 u32 object_name_len;
2452 compat_caddr_t object_name; /* an userspace data, in most cases user name */
2453};
2454
2455struct ncp_privatedata_ioctl_32
2456{
2457 u32 len;
2458 compat_caddr_t data; /* ~1000 for NDS */
2459};
2460
2461#define NCP_IOC_NCPREQUEST_32 _IOR('n', 1, struct ncp_ioctl_request_32)
2462#define NCP_IOC_GETMOUNTUID2_32 _IOW('n', 2, u32)
2463#define NCP_IOC_GET_FS_INFO_V2_32 _IOWR('n', 4, struct ncp_fs_info_v2_32)
2464#define NCP_IOC_GETOBJECTNAME_32 _IOWR('n', 9, struct ncp_objectname_ioctl_32)
2465#define NCP_IOC_SETOBJECTNAME_32 _IOR('n', 9, struct ncp_objectname_ioctl_32)
2466#define NCP_IOC_GETPRIVATEDATA_32 _IOWR('n', 10, struct ncp_privatedata_ioctl_32)
2467#define NCP_IOC_SETPRIVATEDATA_32 _IOR('n', 10, struct ncp_privatedata_ioctl_32)
2468
2469static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg)
2470{
2471 struct ncp_ioctl_request_32 n32;
2472 struct ncp_ioctl_request __user *p = compat_alloc_user_space(sizeof(*p));
2473
2474 if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)) ||
2475 put_user(n32.function, &p->function) ||
2476 put_user(n32.size, &p->size) ||
2477 put_user(compat_ptr(n32.data), &p->data))
2478 return -EFAULT;
2479
2480 return sys_ioctl(fd, NCP_IOC_NCPREQUEST, (unsigned long)p);
2481}
2482
2483static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg)
2484{
2485 mm_segment_t old_fs = get_fs();
2486 __kernel_uid_t kuid;
2487 int err;
2488
2489 cmd = NCP_IOC_GETMOUNTUID2;
2490
2491 set_fs(KERNEL_DS);
2492 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
2493 set_fs(old_fs);
2494
2495 if (!err)
2496 err = put_user(kuid,
2497 (unsigned int __user *) compat_ptr(arg));
2498
2499 return err;
2500}
2501
2502static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg)
2503{
2504 mm_segment_t old_fs = get_fs();
2505 struct ncp_fs_info_v2_32 n32;
2506 struct ncp_fs_info_v2 n;
2507 int err;
2508
2509 if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)))
2510 return -EFAULT;
2511 if (n32.version != NCP_GET_FS_INFO_VERSION_V2)
2512 return -EINVAL;
2513 n.version = NCP_GET_FS_INFO_VERSION_V2;
2514
2515 set_fs(KERNEL_DS);
2516 err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n);
2517 set_fs(old_fs);
2518
2519 if (!err) {
2520 n32.version = n.version;
2521 n32.mounted_uid = n.mounted_uid;
2522 n32.connection = n.connection;
2523 n32.buffer_size = n.buffer_size;
2524 n32.volume_number = n.volume_number;
2525 n32.directory_id = n.directory_id;
2526 n32.dummy1 = n.dummy1;
2527 n32.dummy2 = n.dummy2;
2528 n32.dummy3 = n.dummy3;
2529 err = copy_to_user(compat_ptr(arg), &n32, sizeof(n32)) ? -EFAULT : 0;
2530 }
2531 return err;
2532}
2533
2534static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
2535{
2536 struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2537 struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p));
2538 s32 auth_type;
2539 u32 name_len;
2540 int err;
2541
2542 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2543 put_user(n32.object_name_len, &p->object_name_len) ||
2544 put_user(compat_ptr(n32.object_name), &p->object_name))
2545 return -EFAULT;
2546
2547 err = sys_ioctl(fd, NCP_IOC_GETOBJECTNAME, (unsigned long)p);
2548 if (err)
2549 return err;
2550
2551 if (get_user(auth_type, &p->auth_type) ||
2552 put_user(auth_type, &p32->auth_type) ||
2553 get_user(name_len, &p->object_name_len) ||
2554 put_user(name_len, &p32->object_name_len))
2555 return -EFAULT;
2556
2557 return 0;
2558}
2559
2560static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
2561{
2562 struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2563 struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p));
2564
2565 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2566 put_user(n32.auth_type, &p->auth_type) ||
2567 put_user(n32.object_name_len, &p->object_name_len) ||
2568 put_user(compat_ptr(n32.object_name), &p->object_name))
2569 return -EFAULT;
2570
2571 return sys_ioctl(fd, NCP_IOC_SETOBJECTNAME, (unsigned long)p);
2572}
2573
2574static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
2575{
2576 struct ncp_privatedata_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2577 struct ncp_privatedata_ioctl __user *p =
2578 compat_alloc_user_space(sizeof(*p));
2579 u32 len;
2580 int err;
2581
2582 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2583 put_user(n32.len, &p->len) ||
2584 put_user(compat_ptr(n32.data), &p->data))
2585 return -EFAULT;
2586
2587 err = sys_ioctl(fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)p);
2588 if (err)
2589 return err;
2590
2591 if (get_user(len, &p->len) ||
2592 put_user(len, &p32->len))
2593 return -EFAULT;
2594
2595 return 0;
2596}
2597
2598static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
2599{
2600 struct ncp_privatedata_ioctl_32 n32;
2601 struct ncp_privatedata_ioctl_32 __user *p32 = compat_ptr(arg);
2602 struct ncp_privatedata_ioctl __user *p =
2603 compat_alloc_user_space(sizeof(*p));
2604
2605 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2606 put_user(n32.len, &p->len) ||
2607 put_user(compat_ptr(n32.data), &p->data))
2608 return -EFAULT;
2609
2610 return sys_ioctl(fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)p);
2611}
2612#endif
2613
c6b44d10
AK		 2614static int
2615lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
2616{
6b2b4e5a
AV		 2617 struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
2618 struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
c6b44d10
AK		 2619 struct timeval ts;
2620 if (get_user(ts.tv_sec, &tc->tv_sec) ||
2621 get_user(ts.tv_usec, &tc->tv_usec) ||
2622 put_user(ts.tv_sec, &tn->tv_sec) ||
2623 put_user(ts.tv_usec, &tn->tv_usec))
2624 return -EFAULT;
2625 return sys_ioctl(fd, cmd, (unsigned long)tn);
2626}
2627
e6a6d2ef
CH		 2628#define HANDLE_IOCTL(cmd,handler) \
2629 { (cmd), (ioctl_trans_handler_t)(handler) },
2630
2631/* pointer to compatible structure or no argument */
2632#define COMPATIBLE_IOCTL(cmd) \
2633 { (cmd), do_ioctl32_pointer },
2634
2635/* argument is an unsigned long integer, not a pointer */
2636#define ULONG_IOCTL(cmd) \
2637 { (cmd), (ioctl_trans_handler_t)sys_ioctl },
1da177e4 2638
e6a6d2ef
CH		 2639
2640struct ioctl_trans ioctl_start[] = {
2641#include <linux/compat_ioctl.h>
1da177e4
LT		 2642HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
2643HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
2644#ifdef CONFIG_NET
2645HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
2646HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
2647HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
2648HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
2649HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
2650HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
2651HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
2652HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
2653HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
2654HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
2655HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
2656HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
2657HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
2658HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
2659HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
2660HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
2661HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
2662HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
2663HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
2664
2665/* ioctls used by appletalk ddp.c */
2666HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
2667HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
2668HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
2669HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
2670
2671HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
2672HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
2673HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
2674HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
2675HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
2676HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
2677HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
2678HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
2679HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
2680HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
2681HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
2682HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
2683HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
2684HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
2685HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
2686HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
2687HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
2688HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
2689HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
2690HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
2691HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
2692HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
2693/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
2694HANDLE_IOCTL(SIOCRTMSG, ret_einval)
2695HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
2696#endif
2697HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
2698HANDLE_IOCTL(BLKRAGET, w_long)
2699HANDLE_IOCTL(BLKGETSIZE, w_long)
2700HANDLE_IOCTL(0x1260, broken_blkgetsize)
2701HANDLE_IOCTL(BLKFRAGET, w_long)
2702HANDLE_IOCTL(BLKSECTGET, w_long)
1da177e4 2703HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
1da177e4
LT		 2704HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
2705HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
2706HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
2707HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
2708HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
2709HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
2710HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
2711HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
2712HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
2713HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
2714HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
2715HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
2716HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
2717HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
2718HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
2719HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
2720HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
2966387b 2721HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
1da177e4
LT		 2722HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
2723HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
2724HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
2725HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
2726HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
2727HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
2728HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
2729HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
1da177e4
LT		 2730#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
2731HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
2732#ifdef CONFIG_VT
2733HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
2734HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
2735HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
2736HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
2737HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
2738#endif
2739HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
2740HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
2741HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
2742HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
d5ea6553
DM		 2743HANDLE_IOCTL(EXT3_IOC32_GETVERSION, do_ext3_ioctl)
2744HANDLE_IOCTL(EXT3_IOC32_SETVERSION, do_ext3_ioctl)
2745HANDLE_IOCTL(EXT3_IOC32_GETRSVSZ, do_ext3_ioctl)
2746HANDLE_IOCTL(EXT3_IOC32_SETRSVSZ, do_ext3_ioctl)
2747HANDLE_IOCTL(EXT3_IOC32_GROUP_EXTEND, do_ext3_ioctl)
2748COMPATIBLE_IOCTL(EXT3_IOC_GROUP_ADD)
2749#ifdef CONFIG_JBD_DEBUG
2750HANDLE_IOCTL(EXT3_IOC32_WAIT_FOR_READONLY, do_ext3_ioctl)
2751#endif
1da177e4
LT		 2752/* One SMB ioctl needs translations. */
2753#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
2754HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
2755HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
2756HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
2757HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
2758HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
2759HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
2760HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
2761HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
2762HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
2763HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
2764HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
2765HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
2766HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
2767HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
2768HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
2769HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
2770HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
2771HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
2772HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
2773HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
2774HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
2775HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
2776HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
2777HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
2778HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
2779HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
2780/* block stuff */
2781HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
2782HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
2783HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
2784/* vfat */
2785HANDLE_IOCTL(VFAT_IOCTL_READDIR_BOTH32, vfat_ioctl32)
2786HANDLE_IOCTL(VFAT_IOCTL_READDIR_SHORT32, vfat_ioctl32)
2787HANDLE_IOCTL(REISERFS_IOC_UNPACK32, reiserfs_ioctl32)
2788/* Raw devices */
2789HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
2790HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
2791/* Serial */
2792HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
2793HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
9c0cbd54
CH		 2794#ifdef TIOCGLTC
2795COMPATIBLE_IOCTL(TIOCGLTC)
2796COMPATIBLE_IOCTL(TIOCSLTC)
2797#endif
7a81e316
CH		 2798#ifdef TIOCSTART
2799/*
2800 * For these two we have defintions in ioctls.h and/or termios.h on
2801 * some architectures but no actual implemention. Some applications
2802 * like bash call them if they are defined in the headers, so we provide
2803 * entries here to avoid syslog message spew.
2804 */
2805COMPATIBLE_IOCTL(TIOCSTART)
2806COMPATIBLE_IOCTL(TIOCSTOP)
2807#endif
1da177e4
LT		 2808/* Usbdevfs */
2809HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
2810HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
2811HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
c36fc889 2812COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
1da177e4
LT		 2813/* i2c */
2814HANDLE_IOCTL(I2C_FUNCS, w_long)
2815HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
2816HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
2817/* wireless */
2818HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
2819HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
2820HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
2821HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
2822HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
2823HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
2824HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
2825HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
2826HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
2827HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
2828HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
2829HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
2830HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
2831HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
2832HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
ec3cad96
CH		 2833HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
2834HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
2835HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
2836HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
1da177e4
LT		 2837
2838#if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
2839HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest)
2840HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2)
2841HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2)
2842HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname)
2843HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname)
2844HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata)
2845HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata)
2846#endif
2847
6e87abd0 2848/* dvb */
6e87abd0
DM		 2849HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
2850HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
2851HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
c6b44d10
AK		 2852
2853/* parport */
2854COMPATIBLE_IOCTL(LPTIME)
2855COMPATIBLE_IOCTL(LPCHAR)
2856COMPATIBLE_IOCTL(LPABORTOPEN)
2857COMPATIBLE_IOCTL(LPCAREFUL)
2858COMPATIBLE_IOCTL(LPWAIT)
2859COMPATIBLE_IOCTL(LPSETIRQ)
2860COMPATIBLE_IOCTL(LPGETSTATUS)
2861COMPATIBLE_IOCTL(LPGETSTATUS)
2862COMPATIBLE_IOCTL(LPRESET)
2863/*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
2864COMPATIBLE_IOCTL(LPGETFLAGS)
2865HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
e6a6d2ef 2866};
6e87abd0 2867
e6a6d2ef 2868int ioctl_table_size = ARRAY_SIZE(ioctl_start);
Clone of davem's net-next-2.6 tree