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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6/pdupreez.git] / fs / compat_ioctl.c
blob991c00de5c4e8aa7f429abcc7566c4982d4d5c32
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
13 #ifdef INCLUDES
14 #include <linux/config.h>
15 #include <linux/types.h>
16 #include <linux/compat.h>
17 #include <linux/kernel.h>
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>
52 #include <linux/ext3_jbd.h>
53 #include <linux/ext3_fs.h>
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>
84 /* Ugly hack. */
85 #undef __KERNEL__
86 #include <scsi/scsi_ioctl.h>
87 #define __KERNEL__
88 #include <scsi/sg.h>
89
90 #include <asm/types.h>
91 #include <asm/uaccess.h>
92 #include <linux/ethtool.h>
93 #include <linux/mii.h>
94 #include <linux/if_bonding.h>
95 #include <linux/watchdog.h>
96 #include <linux/dm-ioctl.h>
97
98 #include <asm/module.h>
99 #include <linux/soundcard.h>
100 #include <linux/lp.h>
101 #include <linux/ppdev.h>
102
103 #include <linux/atm.h>
104 #include <linux/atmarp.h>
105 #include <linux/atmclip.h>
106 #include <linux/atmdev.h>
107 #include <linux/atmioc.h>
108 #include <linux/atmlec.h>
109 #include <linux/atmmpc.h>
110 #include <linux/atmsvc.h>
111 #include <linux/atm_tcp.h>
112 #include <linux/sonet.h>
113 #include <linux/atm_suni.h>
114 #include <linux/mtd/mtd.h>
115
116 #include <linux/usb.h>
117 #include <linux/usbdevice_fs.h>
118 #include <linux/nbd.h>
119 #include <linux/random.h>
120 #include <linux/filter.h>
121 #include <linux/msdos_fs.h>
122 #include <linux/pktcdvd.h>
123
124 #include <linux/hiddev.h>
125
126 #include <linux/dvb/audio.h>
127 #include <linux/dvb/dmx.h>
128 #include <linux/dvb/frontend.h>
129 #include <linux/dvb/video.h>
130
131 #undef INCLUDES
132 #endif
133
134 #ifdef CODE
135
136 /* Aiee. Someone does not find a difference between int and long */
137 #define EXT2_IOC32_GETFLAGS _IOR('f', 1, int)
138 #define EXT2_IOC32_SETFLAGS _IOW('f', 2, int)
139 #define EXT3_IOC32_GETVERSION _IOR('f', 3, int)
140 #define EXT3_IOC32_SETVERSION _IOR('f', 4, int)
141 #define EXT3_IOC32_GETRSVSZ _IOR('f', 5, int)
142 #define EXT3_IOC32_SETRSVSZ _IOW('f', 6, int)
143 #define EXT3_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int)
144 #ifdef CONFIG_JBD_DEBUG
145 #define EXT3_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int)
146 #endif
147
148 #define EXT2_IOC32_GETVERSION _IOR('v', 1, int)
149 #define EXT2_IOC32_SETVERSION _IOW('v', 2, int)
150
151 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
152 {
153 mm_segment_t old_fs = get_fs();
154 int err;
155 unsigned long val;
156
157 set_fs (KERNEL_DS);
158 err = sys_ioctl(fd, cmd, (unsigned long)&val);
159 set_fs (old_fs);
160 if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
161 return -EFAULT;
162 return err;
163 }
164
165 static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
166 {
167 mm_segment_t old_fs = get_fs();
168 u32 __user *argptr = compat_ptr(arg);
169 int err;
170 unsigned long val;
171
172 if(get_user(val, argptr))
173 return -EFAULT;
174 set_fs (KERNEL_DS);
175 err = sys_ioctl(fd, cmd, (unsigned long)&val);
176 set_fs (old_fs);
177 if (!err && put_user(val, argptr))
178 return -EFAULT;
179 return err;
180 }
181
182 static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
183 {
184 /* These are just misnamed, they actually get/put from/to user an int */
185 switch (cmd) {
186 case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break;
187 case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break;
188 case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break;
189 case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break;
190 }
191 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
192 }
193
194 static int do_ext3_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
195 {
196 /* These are just misnamed, they actually get/put from/to user an int */
197 switch (cmd) {
198 case EXT3_IOC32_GETVERSION: cmd = EXT3_IOC_GETVERSION; break;
199 case EXT3_IOC32_SETVERSION: cmd = EXT3_IOC_SETVERSION; break;
200 case EXT3_IOC32_GETRSVSZ: cmd = EXT3_IOC_GETRSVSZ; break;
201 case EXT3_IOC32_SETRSVSZ: cmd = EXT3_IOC_SETRSVSZ; break;
202 case EXT3_IOC32_GROUP_EXTEND: cmd = EXT3_IOC_GROUP_EXTEND; break;
203 #ifdef CONFIG_JBD_DEBUG
204 case EXT3_IOC32_WAIT_FOR_READONLY: cmd = EXT3_IOC_WAIT_FOR_READONLY; break;
205 #endif
206 }
207 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
208 }
209
210 struct video_tuner32 {
211 compat_int_t tuner;
212 char name[32];
213 compat_ulong_t rangelow, rangehigh;
214 u32 flags; /* It is really u32 in videodev.h */
215 u16 mode, signal;
216 };
217
218 static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *up)
219 {
220 int i;
221
222 if(get_user(kp->tuner, &up->tuner))
223 return -EFAULT;
224 for(i = 0; i < 32; i++)
225 __get_user(kp->name[i], &up->name[i]);
226 __get_user(kp->rangelow, &up->rangelow);
227 __get_user(kp->rangehigh, &up->rangehigh);
228 __get_user(kp->flags, &up->flags);
229 __get_user(kp->mode, &up->mode);
230 __get_user(kp->signal, &up->signal);
231 return 0;
232 }
233
234 static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *up)
235 {
236 int i;
237
238 if(put_user(kp->tuner, &up->tuner))
239 return -EFAULT;
240 for(i = 0; i < 32; i++)
241 __put_user(kp->name[i], &up->name[i]);
242 __put_user(kp->rangelow, &up->rangelow);
243 __put_user(kp->rangehigh, &up->rangehigh);
244 __put_user(kp->flags, &up->flags);
245 __put_user(kp->mode, &up->mode);
246 __put_user(kp->signal, &up->signal);
247 return 0;
248 }
249
250 struct video_buffer32 {
251 compat_caddr_t base;
252 compat_int_t height, width, depth, bytesperline;
253 };
254
255 static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 __user *up)
256 {
257 u32 tmp;
258
259 if (get_user(tmp, &up->base))
260 return -EFAULT;
261
262 /* This is actually a physical address stored
263 * as a void pointer.
264 */
265 kp->base = (void *)(unsigned long) tmp;
266
267 __get_user(kp->height, &up->height);
268 __get_user(kp->width, &up->width);
269 __get_user(kp->depth, &up->depth);
270 __get_user(kp->bytesperline, &up->bytesperline);
271 return 0;
272 }
273
274 static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 __user *up)
275 {
276 u32 tmp = (u32)((unsigned long)kp->base);
277
278 if(put_user(tmp, &up->base))
279 return -EFAULT;
280 __put_user(kp->height, &up->height);
281 __put_user(kp->width, &up->width);
282 __put_user(kp->depth, &up->depth);
283 __put_user(kp->bytesperline, &up->bytesperline);
284 return 0;
285 }
286
287 struct video_clip32 {
288 s32 x, y, width, height; /* Its really s32 in videodev.h */
289 compat_caddr_t next;
290 };
291
292 struct video_window32 {
293 u32 x, y, width, height, chromakey, flags;
294 compat_caddr_t clips;
295 compat_int_t clipcount;
296 };
297
298 /* You get back everything except the clips... */
299 static int put_video_window32(struct video_window *kp, struct video_window32 __user *up)
300 {
301 if(put_user(kp->x, &up->x))
302 return -EFAULT;
303 __put_user(kp->y, &up->y);
304 __put_user(kp->width, &up->width);
305 __put_user(kp->height, &up->height);
306 __put_user(kp->chromakey, &up->chromakey);
307 __put_user(kp->flags, &up->flags);
308 __put_user(kp->clipcount, &up->clipcount);
309 return 0;
310 }
311
312 #define VIDIOCGTUNER32 _IOWR('v',4, struct video_tuner32)
313 #define VIDIOCSTUNER32 _IOW('v',5, struct video_tuner32)
314 #define VIDIOCGWIN32 _IOR('v',9, struct video_window32)
315 #define VIDIOCSWIN32 _IOW('v',10, struct video_window32)
316 #define VIDIOCGFBUF32 _IOR('v',11, struct video_buffer32)
317 #define VIDIOCSFBUF32 _IOW('v',12, struct video_buffer32)
318 #define VIDIOCGFREQ32 _IOR('v',14, u32)
319 #define VIDIOCSFREQ32 _IOW('v',15, u32)
320
321 enum {
322 MaxClips = (~0U-sizeof(struct video_window))/sizeof(struct video_clip)
323 };
324
325 static int do_set_window(unsigned int fd, unsigned int cmd, unsigned long arg)
326 {
327 struct video_window32 __user *up = compat_ptr(arg);
328 struct video_window __user *vw;
329 struct video_clip __user *p;
330 int nclips;
331 u32 n;
332
333 if (get_user(nclips, &up->clipcount))
334 return -EFAULT;
335
336 /* Peculiar interface... */
337 if (nclips < 0)
338 nclips = VIDEO_CLIPMAP_SIZE;
339
340 if (nclips > MaxClips)
341 return -ENOMEM;
342
343 vw = compat_alloc_user_space(sizeof(struct video_window) +
344 nclips * sizeof(struct video_clip));
345
346 p = nclips ? (struct video_clip __user *)(vw + 1) : NULL;
347
348 if (get_user(n, &up->x) || put_user(n, &vw->x) ||
349 get_user(n, &up->y) || put_user(n, &vw->y) ||
350 get_user(n, &up->width) || put_user(n, &vw->width) ||
351 get_user(n, &up->height) || put_user(n, &vw->height) ||
352 get_user(n, &up->chromakey) || put_user(n, &vw->chromakey) ||
353 get_user(n, &up->flags) || put_user(n, &vw->flags) ||
354 get_user(n, &up->clipcount) || put_user(n, &vw->clipcount) ||
355 get_user(n, &up->clips) || put_user(p, &vw->clips))
356 return -EFAULT;
357
358 if (nclips) {
359 struct video_clip32 __user *u = compat_ptr(n);
360 int i;
361 if (!u)
362 return -EINVAL;
363 for (i = 0; i < nclips; i++, u++, p++) {
364 s32 v;
365 if (get_user(v, &u->x) ||
366 put_user(v, &p->x) ||
367 get_user(v, &u->y) ||
368 put_user(v, &p->y) ||
369 get_user(v, &u->width) ||
370 put_user(v, &p->width) ||
371 get_user(v, &u->height) ||
372 put_user(v, &p->height) ||
373 put_user(NULL, &p->next))
374 return -EFAULT;
375 }
376 }
377
378 return sys_ioctl(fd, VIDIOCSWIN, (unsigned long)p);
379 }
380
381 static int do_video_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
382 {
383 union {
384 struct video_tuner vt;
385 struct video_buffer vb;
386 struct video_window vw;
387 unsigned long vx;
388 } karg;
389 mm_segment_t old_fs = get_fs();
390 void __user *up = compat_ptr(arg);
391 int err = 0;
392
393 /* First, convert the command. */
394 switch(cmd) {
395 case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break;
396 case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break;
397 case VIDIOCGWIN32: cmd = VIDIOCGWIN; break;
398 case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break;
399 case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break;
400 case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break;
401 case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break;
402 };
403
404 switch(cmd) {
405 case VIDIOCSTUNER:
406 case VIDIOCGTUNER:
407 err = get_video_tuner32(&karg.vt, up);
408 break;
409
410 case VIDIOCSFBUF:
411 err = get_video_buffer32(&karg.vb, up);
412 break;
413
414 case VIDIOCSFREQ:
415 err = get_user(karg.vx, (u32 __user *)up);
416 break;
417 };
418 if(err)
419 goto out;
420
421 set_fs(KERNEL_DS);
422 err = sys_ioctl(fd, cmd, (unsigned long)&karg);
423 set_fs(old_fs);
424
425 if(err == 0) {
426 switch(cmd) {
427 case VIDIOCGTUNER:
428 err = put_video_tuner32(&karg.vt, up);
429 break;
430
431 case VIDIOCGWIN:
432 err = put_video_window32(&karg.vw, up);
433 break;
434
435 case VIDIOCGFBUF:
436 err = put_video_buffer32(&karg.vb, up);
437 break;
438
439 case VIDIOCGFREQ:
440 err = put_user(((u32)karg.vx), (u32 __user *)up);
441 break;
442 };
443 }
444 out:
445 return err;
446 }
447
448 struct compat_dmx_event {
449 dmx_event_t event;
450 compat_time_t timeStamp;
451 union
452 {
453 dmx_scrambling_status_t scrambling;
454 } u;
455 };
456
457 static int do_dmx_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
458 {
459 struct dmx_event kevent;
460 mm_segment_t old_fs = get_fs();
461 int err;
462
463 set_fs(KERNEL_DS);
464 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
465 set_fs(old_fs);
466
467 if (!err) {
468 struct compat_dmx_event __user *up = compat_ptr(arg);
469
470 err = put_user(kevent.event, &up->event);
471 err |= put_user(kevent.timeStamp, &up->timeStamp);
472 err |= put_user(kevent.u.scrambling, &up->u.scrambling);
473 if (err)
474 err = -EFAULT;
475 }
476
477 return err;
478 }
479
480 struct compat_video_event {
481 int32_t type;
482 compat_time_t timestamp;
483 union {
484 video_size_t size;
485 unsigned int frame_rate;
486 } u;
487 };
488
489 static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
490 {
491 struct video_event kevent;
492 mm_segment_t old_fs = get_fs();
493 int err;
494
495 set_fs(KERNEL_DS);
496 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
497 set_fs(old_fs);
498
499 if (!err) {
500 struct compat_video_event __user *up = compat_ptr(arg);
501
502 err = put_user(kevent.type, &up->type);
503 err |= put_user(kevent.timestamp, &up->timestamp);
504 err |= put_user(kevent.u.size.w, &up->u.size.w);
505 err |= put_user(kevent.u.size.h, &up->u.size.h);
506 err |= put_user(kevent.u.size.aspect_ratio,
507 &up->u.size.aspect_ratio);
508 if (err)
509 err = -EFAULT;
510 }
511
512 return err;
513 }
514
515 struct compat_video_still_picture {
516 compat_uptr_t iFrame;
517 int32_t size;
518 };
519
520 static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
521 {
522 struct compat_video_still_picture __user *up;
523 struct video_still_picture __user *up_native;
524 compat_uptr_t fp;
525 int32_t size;
526 int err;
527
528 up = (struct compat_video_still_picture __user *) arg;
529 err = get_user(fp, &up->iFrame);
530 err |= get_user(size, &up->size);
531 if (err)
532 return -EFAULT;
533
534 up_native =
535 compat_alloc_user_space(sizeof(struct video_still_picture));
536
537 put_user(compat_ptr(fp), &up_native->iFrame);
538 put_user(size, &up_native->size);
539
540 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
541
542 return err;
543 }
544
545 struct compat_video_spu_palette {
546 int length;
547 compat_uptr_t palette;
548 };
549
550 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
551 {
552 struct compat_video_spu_palette __user *up;
553 struct video_spu_palette __user *up_native;
554 compat_uptr_t palp;
555 int length, err;
556
557 up = (struct compat_video_spu_palette __user *) arg;
558 err = get_user(palp, &up->palette);
559 err |= get_user(length, &up->length);
560
561 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
562 put_user(compat_ptr(palp), &up_native->palette);
563 put_user(length, &up_native->length);
564
565 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
566
567 return err;
568 }
569
570 #ifdef CONFIG_NET
571 static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
572 {
573 struct compat_timeval __user *up = compat_ptr(arg);
574 struct timeval ktv;
575 mm_segment_t old_fs = get_fs();
576 int err;
577
578 set_fs(KERNEL_DS);
579 err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
580 set_fs(old_fs);
581 if(!err) {
582 err = put_user(ktv.tv_sec, &up->tv_sec);
583 err |= __put_user(ktv.tv_usec, &up->tv_usec);
584 }
585 return err;
586 }
587
588 struct ifmap32 {
589 compat_ulong_t mem_start;
590 compat_ulong_t mem_end;
591 unsigned short base_addr;
592 unsigned char irq;
593 unsigned char dma;
594 unsigned char port;
595 };
596
597 struct ifreq32 {
598 #define IFHWADDRLEN 6
599 #define IFNAMSIZ 16
600 union {
601 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
602 } ifr_ifrn;
603 union {
604 struct sockaddr ifru_addr;
605 struct sockaddr ifru_dstaddr;
606 struct sockaddr ifru_broadaddr;
607 struct sockaddr ifru_netmask;
608 struct sockaddr ifru_hwaddr;
609 short ifru_flags;
610 compat_int_t ifru_ivalue;
611 compat_int_t ifru_mtu;
612 struct ifmap32 ifru_map;
613 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
614 char ifru_newname[IFNAMSIZ];
615 compat_caddr_t ifru_data;
616 /* XXXX? ifru_settings should be here */
617 } ifr_ifru;
618 };
619
620 struct ifconf32 {
621 compat_int_t ifc_len; /* size of buffer */
622 compat_caddr_t ifcbuf;
623 };
624
625 static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
626 {
627 struct net_device *dev;
628 struct ifreq32 ifr32;
629 int err;
630
631 if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32)))
632 return -EFAULT;
633
634 dev = dev_get_by_index(ifr32.ifr_ifindex);
635 if (!dev)
636 return -ENODEV;
637
638 strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name));
639 dev_put(dev);
640
641 err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32));
642 return (err ? -EFAULT : 0);
643 }
644
645 static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
646 {
647 struct ifconf32 ifc32;
648 struct ifconf ifc;
649 struct ifconf __user *uifc;
650 struct ifreq32 __user *ifr32;
651 struct ifreq __user *ifr;
652 unsigned int i, j;
653 int err;
654
655 if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
656 return -EFAULT;
657
658 if (ifc32.ifcbuf == 0) {
659 ifc32.ifc_len = 0;
660 ifc.ifc_len = 0;
661 ifc.ifc_req = NULL;
662 uifc = compat_alloc_user_space(sizeof(struct ifconf));
663 } else {
664 size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
665 sizeof (struct ifreq);
666 uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
667 ifc.ifc_len = len;
668 ifr = ifc.ifc_req = (void __user *)(uifc + 1);
669 ifr32 = compat_ptr(ifc32.ifcbuf);
670 for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
671 if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
672 return -EFAULT;
673 ifr++;
674 ifr32++;
675 }
676 }
677 if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
678 return -EFAULT;
679
680 err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);
681 if (err)
682 return err;
683
684 if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))
685 return -EFAULT;
686
687 ifr = ifc.ifc_req;
688 ifr32 = compat_ptr(ifc32.ifcbuf);
689 for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len;
690 i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
691 if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
692 return -EFAULT;
693 ifr32++;
694 ifr++;
695 }
696
697 if (ifc32.ifcbuf == 0) {
698 /* Translate from 64-bit structure multiple to
699 * a 32-bit one.
700 */
701 i = ifc.ifc_len;
702 i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
703 ifc32.ifc_len = i;
704 } else {
705 if (i <= ifc32.ifc_len)
706 ifc32.ifc_len = i;
707 else
708 ifc32.ifc_len = i - sizeof (struct ifreq32);
709 }
710 if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
711 return -EFAULT;
712
713 return 0;
714 }
715
716 static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
717 {
718 struct ifreq __user *ifr;
719 struct ifreq32 __user *ifr32;
720 u32 data;
721 void __user *datap;
722
723 ifr = compat_alloc_user_space(sizeof(*ifr));
724 ifr32 = compat_ptr(arg);
725
726 if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
727 return -EFAULT;
728
729 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
730 return -EFAULT;
731
732 datap = compat_ptr(data);
733 if (put_user(datap, &ifr->ifr_ifru.ifru_data))
734 return -EFAULT;
735
736 return sys_ioctl(fd, cmd, (unsigned long) ifr);
737 }
738
739 static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
740 {
741 struct ifreq kifr;
742 struct ifreq __user *uifr;
743 struct ifreq32 __user *ifr32 = compat_ptr(arg);
744 mm_segment_t old_fs;
745 int err;
746 u32 data;
747 void __user *datap;
748
749 switch (cmd) {
750 case SIOCBONDENSLAVE:
751 case SIOCBONDRELEASE:
752 case SIOCBONDSETHWADDR:
753 case SIOCBONDCHANGEACTIVE:
754 if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
755 return -EFAULT;
756
757 old_fs = get_fs();
758 set_fs (KERNEL_DS);
759 err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
760 set_fs (old_fs);
761
762 return err;
763 case SIOCBONDSLAVEINFOQUERY:
764 case SIOCBONDINFOQUERY:
765 uifr = compat_alloc_user_space(sizeof(*uifr));
766 if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
767 return -EFAULT;
768
769 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
770 return -EFAULT;
771
772 datap = compat_ptr(data);
773 if (put_user(datap, &uifr->ifr_ifru.ifru_data))
774 return -EFAULT;
775
776 return sys_ioctl (fd, cmd, (unsigned long)uifr);
777 default:
778 return -EINVAL;
779 };
780 }
781
782 int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
783 {
784 struct ifreq __user *u_ifreq64;
785 struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
786 char tmp_buf[IFNAMSIZ];
787 void __user *data64;
788 u32 data32;
789
790 if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
791 IFNAMSIZ))
792 return -EFAULT;
793 if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
794 return -EFAULT;
795 data64 = compat_ptr(data32);
796
797 u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
798
799 /* Don't check these user accesses, just let that get trapped
800 * in the ioctl handler instead.
801 */
802 if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
803 IFNAMSIZ))
804 return -EFAULT;
805 if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
806 return -EFAULT;
807
808 return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
809 }
810
811 static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
812 {
813 struct ifreq ifr;
814 struct ifreq32 __user *uifr32;
815 struct ifmap32 __user *uifmap32;
816 mm_segment_t old_fs;
817 int err;
818
819 uifr32 = compat_ptr(arg);
820 uifmap32 = &uifr32->ifr_ifru.ifru_map;
821 switch (cmd) {
822 case SIOCSIFMAP:
823 err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
824 err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
825 err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
826 err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
827 err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
828 err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
829 err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
830 if (err)
831 return -EFAULT;
832 break;
833 default:
834 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
835 return -EFAULT;
836 break;
837 }
838 old_fs = get_fs();
839 set_fs (KERNEL_DS);
840 err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
841 set_fs (old_fs);
842 if (!err) {
843 switch (cmd) {
844 /* TUNSETIFF is defined as _IOW, it should be _IORW
845 * as the data is copied back to user space, but that
846 * cannot be fixed without breaking all existing apps.
847 */
848 case TUNSETIFF:
849 case SIOCGIFFLAGS:
850 case SIOCGIFMETRIC:
851 case SIOCGIFMTU:
852 case SIOCGIFMEM:
853 case SIOCGIFHWADDR:
854 case SIOCGIFINDEX:
855 case SIOCGIFADDR:
856 case SIOCGIFBRDADDR:
857 case SIOCGIFDSTADDR:
858 case SIOCGIFNETMASK:
859 case SIOCGIFTXQLEN:
860 if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
861 return -EFAULT;
862 break;
863 case SIOCGIFMAP:
864 err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
865 err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
866 err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
867 err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
868 err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
869 err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
870 err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
871 if (err)
872 err = -EFAULT;
873 break;
874 }
875 }
876 return err;
877 }
878
879 struct rtentry32 {
880 u32 rt_pad1;
881 struct sockaddr rt_dst; /* target address */
882 struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
883 struct sockaddr rt_genmask; /* target network mask (IP) */
884 unsigned short rt_flags;
885 short rt_pad2;
886 u32 rt_pad3;
887 unsigned char rt_tos;
888 unsigned char rt_class;
889 short rt_pad4;
890 short rt_metric; /* +1 for binary compatibility! */
891 /* char * */ u32 rt_dev; /* forcing the device at add */
892 u32 rt_mtu; /* per route MTU/Window */
893 u32 rt_window; /* Window clamping */
894 unsigned short rt_irtt; /* Initial RTT */
895
896 };
897
898 struct in6_rtmsg32 {
899 struct in6_addr rtmsg_dst;
900 struct in6_addr rtmsg_src;
901 struct in6_addr rtmsg_gateway;
902 u32 rtmsg_type;
903 u16 rtmsg_dst_len;
904 u16 rtmsg_src_len;
905 u32 rtmsg_metric;
906 u32 rtmsg_info;
907 u32 rtmsg_flags;
908 s32 rtmsg_ifindex;
909 };
910
911 static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
912 {
913 int ret;
914 void *r = NULL;
915 struct in6_rtmsg r6;
916 struct rtentry r4;
917 char devname[16];
918 u32 rtdev;
919 mm_segment_t old_fs = get_fs();
920
921 struct socket *mysock = sockfd_lookup(fd, &ret);
922
923 if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
924 struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
925 ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
926 3 * sizeof(struct in6_addr));
927 ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
928 ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
929 ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
930 ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
931 ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
932 ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
933 ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
934
935 r = (void *) &r6;
936 } else { /* ipv4 */
937 struct rtentry32 __user *ur4 = compat_ptr(arg);
938 ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
939 3 * sizeof(struct sockaddr));
940 ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
941 ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
942 ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
943 ret |= __get_user (r4.rt_window, &(ur4->rt_window));
944 ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
945 ret |= __get_user (rtdev, &(ur4->rt_dev));
946 if (rtdev) {
947 ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
948 r4.rt_dev = devname; devname[15] = 0;
949 } else
950 r4.rt_dev = NULL;
951
952 r = (void *) &r4;
953 }
954
955 if (ret) {
956 ret = -EFAULT;
957 goto out;
958 }
959
960 set_fs (KERNEL_DS);
961 ret = sys_ioctl (fd, cmd, (unsigned long) r);
962 set_fs (old_fs);
963
964 out:
965 if (mysock)
966 sockfd_put(mysock);
967
968 return ret;
969 }
970 #endif
971
972 struct hd_geometry32 {
973 unsigned char heads;
974 unsigned char sectors;
975 unsigned short cylinders;
976 u32 start;
977 };
978
979 static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
980 {
981 mm_segment_t old_fs = get_fs();
982 struct hd_geometry geo;
983 struct hd_geometry32 __user *ugeo;
984 int err;
985
986 set_fs (KERNEL_DS);
987 err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
988 set_fs (old_fs);
989 ugeo = compat_ptr(arg);
990 if (!err) {
991 err = copy_to_user (ugeo, &geo, 4);
992 err |= __put_user (geo.start, &ugeo->start);
993 }
994 return err ? -EFAULT : 0;
995 }
996
997 static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
998 {
999 mm_segment_t old_fs = get_fs();
1000 unsigned long kval;
1001 unsigned int __user *uvp;
1002 int error;
1003
1004 set_fs(KERNEL_DS);
1005 error = sys_ioctl(fd, cmd, (long)&kval);
1006 set_fs(old_fs);
1007
1008 if(error == 0) {
1009 uvp = compat_ptr(arg);
1010 if(put_user(kval, uvp))
1011 error = -EFAULT;
1012 }
1013 return error;
1014 }
1015
1016
1017 typedef struct sg_io_hdr32 {
1018 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
1019 compat_int_t dxfer_direction; /* [i] data transfer direction */
1020 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
1021 unsigned char mx_sb_len; /* [i] max length to write to sbp */
1022 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
1023 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
1024 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
1025 or scatter gather list */
1026 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
1027 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
1028 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
1029 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
1030 compat_int_t pack_id; /* [i->o] unused internally (normally) */
1031 compat_uptr_t usr_ptr; /* [i->o] unused internally */
1032 unsigned char status; /* [o] scsi status */
1033 unsigned char masked_status; /* [o] shifted, masked scsi status */
1034 unsigned char msg_status; /* [o] messaging level data (optional) */
1035 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
1036 unsigned short host_status; /* [o] errors from host adapter */
1037 unsigned short driver_status; /* [o] errors from software driver */
1038 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
1039 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
1040 compat_uint_t info; /* [o] auxiliary information */
1041 } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
1042
1043 typedef struct sg_iovec32 {
1044 compat_uint_t iov_base;
1045 compat_uint_t iov_len;
1046 } sg_iovec32_t;
1047
1048 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
1049 {
1050 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
1051 sg_iovec32_t __user *iov32 = dxferp;
1052 int i;
1053
1054 for (i = 0; i < iovec_count; i++) {
1055 u32 base, len;
1056
1057 if (get_user(base, &iov32[i].iov_base) ||
1058 get_user(len, &iov32[i].iov_len) ||
1059 put_user(compat_ptr(base), &iov[i].iov_base) ||
1060 put_user(len, &iov[i].iov_len))
1061 return -EFAULT;
1062 }
1063
1064 if (put_user(iov, &sgio->dxferp))
1065 return -EFAULT;
1066 return 0;
1067 }
1068
1069 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1070 {
1071 sg_io_hdr_t __user *sgio;
1072 sg_io_hdr32_t __user *sgio32;
1073 u16 iovec_count;
1074 u32 data;
1075 void __user *dxferp;
1076 int err;
1077
1078 sgio32 = compat_ptr(arg);
1079 if (get_user(iovec_count, &sgio32->iovec_count))
1080 return -EFAULT;
1081
1082 {
1083 void __user *top = compat_alloc_user_space(0);
1084 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
1085 (iovec_count * sizeof(sg_iovec_t)));
1086 if (new > top)
1087 return -EINVAL;
1088
1089 sgio = new;
1090 }
1091
1092 /* Ok, now construct. */
1093 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
1094 (2 * sizeof(int)) +
1095 (2 * sizeof(unsigned char)) +
1096 (1 * sizeof(unsigned short)) +
1097 (1 * sizeof(unsigned int))))
1098 return -EFAULT;
1099
1100 if (get_user(data, &sgio32->dxferp))
1101 return -EFAULT;
1102 dxferp = compat_ptr(data);
1103 if (iovec_count) {
1104 if (sg_build_iovec(sgio, dxferp, iovec_count))
1105 return -EFAULT;
1106 } else {
1107 if (put_user(dxferp, &sgio->dxferp))
1108 return -EFAULT;
1109 }
1110
1111 {
1112 unsigned char __user *cmdp;
1113 unsigned char __user *sbp;
1114
1115 if (get_user(data, &sgio32->cmdp))
1116 return -EFAULT;
1117 cmdp = compat_ptr(data);
1118
1119 if (get_user(data, &sgio32->sbp))
1120 return -EFAULT;
1121 sbp = compat_ptr(data);
1122
1123 if (put_user(cmdp, &sgio->cmdp) ||
1124 put_user(sbp, &sgio->sbp))
1125 return -EFAULT;
1126 }
1127
1128 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
1129 3 * sizeof(int)))
1130 return -EFAULT;
1131
1132 if (get_user(data, &sgio32->usr_ptr))
1133 return -EFAULT;
1134 if (put_user(compat_ptr(data), &sgio->usr_ptr))
1135 return -EFAULT;
1136
1137 if (copy_in_user(&sgio->status, &sgio32->status,
1138 (4 * sizeof(unsigned char)) +
1139 (2 * sizeof(unsigned (short))) +
1140 (3 * sizeof(int))))
1141 return -EFAULT;
1142
1143 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
1144
1145 if (err >= 0) {
1146 void __user *datap;
1147
1148 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
1149 sizeof(int)) ||
1150 get_user(datap, &sgio->usr_ptr) ||
1151 put_user((u32)(unsigned long)datap,
1152 &sgio32->usr_ptr) ||
1153 copy_in_user(&sgio32->status, &sgio->status,
1154 (4 * sizeof(unsigned char)) +
1155 (2 * sizeof(unsigned short)) +
1156 (3 * sizeof(int))))
1157 err = -EFAULT;
1158 }
1159
1160 return err;
1161 }
1162
1163 struct sock_fprog32 {
1164 unsigned short len;
1165 compat_caddr_t filter;
1166 };
1167
1168 #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
1169 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
1170
1171 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1172 {
1173 struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
1174 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
1175 void __user *fptr64;
1176 u32 fptr32;
1177 u16 flen;
1178
1179 if (get_user(flen, &u_fprog32->len) ||
1180 get_user(fptr32, &u_fprog32->filter))
1181 return -EFAULT;
1182
1183 fptr64 = compat_ptr(fptr32);
1184
1185 if (put_user(flen, &u_fprog64->len) ||
1186 put_user(fptr64, &u_fprog64->filter))
1187 return -EFAULT;
1188
1189 if (cmd == PPPIOCSPASS32)
1190 cmd = PPPIOCSPASS;
1191 else
1192 cmd = PPPIOCSACTIVE;
1193
1194 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
1195 }
1196
1197 struct ppp_option_data32 {
1198 compat_caddr_t ptr;
1199 u32 length;
1200 compat_int_t transmit;
1201 };
1202 #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
1203
1204 struct ppp_idle32 {
1205 compat_time_t xmit_idle;
1206 compat_time_t recv_idle;
1207 };
1208 #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
1209
1210 static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
1211 {
1212 struct ppp_idle __user *idle;
1213 struct ppp_idle32 __user *idle32;
1214 __kernel_time_t xmit, recv;
1215 int err;
1216
1217 idle = compat_alloc_user_space(sizeof(*idle));
1218 idle32 = compat_ptr(arg);
1219
1220 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
1221
1222 if (!err) {
1223 if (get_user(xmit, &idle->xmit_idle) ||
1224 get_user(recv, &idle->recv_idle) ||
1225 put_user(xmit, &idle32->xmit_idle) ||
1226 put_user(recv, &idle32->recv_idle))
1227 err = -EFAULT;
1228 }
1229 return err;
1230 }
1231
1232 static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
1233 {
1234 struct ppp_option_data __user *odata;
1235 struct ppp_option_data32 __user *odata32;
1236 __u32 data;
1237 void __user *datap;
1238
1239 odata = compat_alloc_user_space(sizeof(*odata));
1240 odata32 = compat_ptr(arg);
1241
1242 if (get_user(data, &odata32->ptr))
1243 return -EFAULT;
1244
1245 datap = compat_ptr(data);
1246 if (put_user(datap, &odata->ptr))
1247 return -EFAULT;
1248
1249 if (copy_in_user(&odata->length, &odata32->length,
1250 sizeof(__u32) + sizeof(int)))
1251 return -EFAULT;
1252
1253 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
1254 }
1255
1256 static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1257 {
1258 int err;
1259
1260 switch (cmd) {
1261 case PPPIOCGIDLE32:
1262 err = ppp_gidle(fd, cmd, arg);
1263 break;
1264
1265 case PPPIOCSCOMPRESS32:
1266 err = ppp_scompress(fd, cmd, arg);
1267 break;
1268
1269 default:
1270 do {
1271 static int count;
1272 if (++count <= 20)
1273 printk("ppp_ioctl: Unknown cmd fd(%d) "
1274 "cmd(%08x) arg(%08x)\n",
1275 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1276 } while(0);
1277 err = -EINVAL;
1278 break;
1279 };
1280
1281 return err;
1282 }
1283
1284
1285 struct mtget32 {
1286 compat_long_t mt_type;
1287 compat_long_t mt_resid;
1288 compat_long_t mt_dsreg;
1289 compat_long_t mt_gstat;
1290 compat_long_t mt_erreg;
1291 compat_daddr_t mt_fileno;
1292 compat_daddr_t mt_blkno;
1293 };
1294 #define MTIOCGET32 _IOR('m', 2, struct mtget32)
1295
1296 struct mtpos32 {
1297 compat_long_t mt_blkno;
1298 };
1299 #define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
1300
1301 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1302 {
1303 mm_segment_t old_fs = get_fs();
1304 struct mtget get;
1305 struct mtget32 __user *umget32;
1306 struct mtpos pos;
1307 struct mtpos32 __user *upos32;
1308 unsigned long kcmd;
1309 void *karg;
1310 int err = 0;
1311
1312 switch(cmd) {
1313 case MTIOCPOS32:
1314 kcmd = MTIOCPOS;
1315 karg = &pos;
1316 break;
1317 case MTIOCGET32:
1318 kcmd = MTIOCGET;
1319 karg = &get;
1320 break;
1321 default:
1322 do {
1323 static int count;
1324 if (++count <= 20)
1325 printk("mt_ioctl: Unknown cmd fd(%d) "
1326 "cmd(%08x) arg(%08x)\n",
1327 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1328 } while(0);
1329 return -EINVAL;
1330 }
1331 set_fs (KERNEL_DS);
1332 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1333 set_fs (old_fs);
1334 if (err)
1335 return err;
1336 switch (cmd) {
1337 case MTIOCPOS32:
1338 upos32 = compat_ptr(arg);
1339 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1340 break;
1341 case MTIOCGET32:
1342 umget32 = compat_ptr(arg);
1343 err = __put_user(get.mt_type, &umget32->mt_type);
1344 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1345 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1346 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1347 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1348 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1349 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1350 break;
1351 }
1352 return err ? -EFAULT: 0;
1353 }
1354
1355 struct cdrom_read_audio32 {
1356 union cdrom_addr addr;
1357 u8 addr_format;
1358 compat_int_t nframes;
1359 compat_caddr_t buf;
1360 };
1361
1362 struct cdrom_generic_command32 {
1363 unsigned char cmd[CDROM_PACKET_SIZE];
1364 compat_caddr_t buffer;
1365 compat_uint_t buflen;
1366 compat_int_t stat;
1367 compat_caddr_t sense;
1368 unsigned char data_direction;
1369 compat_int_t quiet;
1370 compat_int_t timeout;
1371 compat_caddr_t reserved[1];
1372 };
1373
1374 static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg)
1375 {
1376 struct cdrom_read_audio __user *cdread_audio;
1377 struct cdrom_read_audio32 __user *cdread_audio32;
1378 __u32 data;
1379 void __user *datap;
1380
1381 cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio));
1382 cdread_audio32 = compat_ptr(arg);
1383
1384 if (copy_in_user(&cdread_audio->addr,
1385 &cdread_audio32->addr,
1386 (sizeof(*cdread_audio32) -
1387 sizeof(compat_caddr_t))))
1388 return -EFAULT;
1389
1390 if (get_user(data, &cdread_audio32->buf))
1391 return -EFAULT;
1392 datap = compat_ptr(data);
1393 if (put_user(datap, &cdread_audio->buf))
1394 return -EFAULT;
1395
1396 return sys_ioctl(fd, cmd, (unsigned long) cdread_audio);
1397 }
1398
1399 static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg)
1400 {
1401 struct cdrom_generic_command __user *cgc;
1402 struct cdrom_generic_command32 __user *cgc32;
1403 u32 data;
1404 unsigned char dir;
1405 int itmp;
1406
1407 cgc = compat_alloc_user_space(sizeof(*cgc));
1408 cgc32 = compat_ptr(arg);
1409
1410 if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) ||
1411 get_user(data, &cgc32->buffer) ||
1412 put_user(compat_ptr(data), &cgc->buffer) ||
1413 copy_in_user(&cgc->buflen, &cgc32->buflen,
1414 (sizeof(unsigned int) + sizeof(int))) ||
1415 get_user(data, &cgc32->sense) ||
1416 put_user(compat_ptr(data), &cgc->sense) ||
1417 get_user(dir, &cgc32->data_direction) ||
1418 put_user(dir, &cgc->data_direction) ||
1419 get_user(itmp, &cgc32->quiet) ||
1420 put_user(itmp, &cgc->quiet) ||
1421 get_user(itmp, &cgc32->timeout) ||
1422 put_user(itmp, &cgc->timeout) ||
1423 get_user(data, &cgc32->reserved[0]) ||
1424 put_user(compat_ptr(data), &cgc->reserved[0]))
1425 return -EFAULT;
1426
1427 return sys_ioctl(fd, cmd, (unsigned long) cgc);
1428 }
1429
1430 static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1431 {
1432 int err;
1433
1434 switch(cmd) {
1435 case CDROMREADAUDIO:
1436 err = cdrom_do_read_audio(fd, cmd, arg);
1437 break;
1438
1439 case CDROM_SEND_PACKET:
1440 err = cdrom_do_generic_command(fd, cmd, arg);
1441 break;
1442
1443 default:
1444 do {
1445 static int count;
1446 if (++count <= 20)
1447 printk("cdrom_ioctl: Unknown cmd fd(%d) "
1448 "cmd(%08x) arg(%08x)\n",
1449 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1450 } while(0);
1451 err = -EINVAL;
1452 break;
1453 };
1454
1455 return err;
1456 }
1457
1458 struct loop_info32 {
1459 compat_int_t lo_number; /* ioctl r/o */
1460 compat_dev_t lo_device; /* ioctl r/o */
1461 compat_ulong_t lo_inode; /* ioctl r/o */
1462 compat_dev_t lo_rdevice; /* ioctl r/o */
1463 compat_int_t lo_offset;
1464 compat_int_t lo_encrypt_type;
1465 compat_int_t lo_encrypt_key_size; /* ioctl w/o */
1466 compat_int_t lo_flags; /* ioctl r/o */
1467 char lo_name[LO_NAME_SIZE];
1468 unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
1469 compat_ulong_t lo_init[2];
1470 char reserved[4];
1471 };
1472
1473 static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg)
1474 {
1475 mm_segment_t old_fs = get_fs();
1476 struct loop_info l;
1477 struct loop_info32 __user *ul;
1478 int err = -EINVAL;
1479
1480 ul = compat_ptr(arg);
1481 switch(cmd) {
1482 case LOOP_SET_STATUS:
1483 err = get_user(l.lo_number, &ul->lo_number);
1484 err |= __get_user(l.lo_device, &ul->lo_device);
1485 err |= __get_user(l.lo_inode, &ul->lo_inode);
1486 err |= __get_user(l.lo_rdevice, &ul->lo_rdevice);
1487 err |= __copy_from_user(&l.lo_offset, &ul->lo_offset,
1488 8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
1489 if (err) {
1490 err = -EFAULT;
1491 } else {
1492 set_fs (KERNEL_DS);
1493 err = sys_ioctl (fd, cmd, (unsigned long)&l);
1494 set_fs (old_fs);
1495 }
1496 break;
1497 case LOOP_GET_STATUS:
1498 set_fs (KERNEL_DS);
1499 err = sys_ioctl (fd, cmd, (unsigned long)&l);
1500 set_fs (old_fs);
1501 if (!err) {
1502 err = put_user(l.lo_number, &ul->lo_number);
1503 err |= __put_user(l.lo_device, &ul->lo_device);
1504 err |= __put_user(l.lo_inode, &ul->lo_inode);
1505 err |= __put_user(l.lo_rdevice, &ul->lo_rdevice);
1506 err |= __copy_to_user(&ul->lo_offset, &l.lo_offset,
1507 (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
1508 if (err)
1509 err = -EFAULT;
1510 }
1511 break;
1512 default: {
1513 static int count;
1514 if (++count <= 20)
1515 printk("%s: Unknown loop ioctl cmd, fd(%d) "
1516 "cmd(%08x) arg(%08lx)\n",
1517 __FUNCTION__, fd, cmd, arg);
1518 }
1519 }
1520 return err;
1521 }
1522
1523 extern int tty_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg);
1524
1525 #ifdef CONFIG_VT
1526
1527 static int vt_check(struct file *file)
1528 {
1529 struct tty_struct *tty;
1530 struct inode *inode = file->f_dentry->d_inode;
1531
1532 if (file->f_op->ioctl != tty_ioctl)
1533 return -EINVAL;
1534
1535 tty = (struct tty_struct *)file->private_data;
1536 if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1537 return -EINVAL;
1538
1539 if (tty->driver->ioctl != vt_ioctl)
1540 return -EINVAL;
1541
1542 /*
1543 * To have permissions to do most of the vt ioctls, we either have
1544 * to be the owner of the tty, or super-user.
1545 */
1546 if (current->signal->tty == tty || capable(CAP_SYS_ADMIN))
1547 return 1;
1548 return 0;
1549 }
1550
1551 struct consolefontdesc32 {
1552 unsigned short charcount; /* characters in font (256 or 512) */
1553 unsigned short charheight; /* scan lines per character (1-32) */
1554 compat_caddr_t chardata; /* font data in expanded form */
1555 };
1556
1557 static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1558 {
1559 struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1560 struct console_font_op op;
1561 compat_caddr_t data;
1562 int i, perm;
1563
1564 perm = vt_check(file);
1565 if (perm < 0) return perm;
1566
1567 switch (cmd) {
1568 case PIO_FONTX:
1569 if (!perm)
1570 return -EPERM;
1571 op.op = KD_FONT_OP_SET;
1572 op.flags = 0;
1573 op.width = 8;
1574 if (get_user(op.height, &user_cfd->charheight) ||
1575 get_user(op.charcount, &user_cfd->charcount) ||
1576 get_user(data, &user_cfd->chardata))
1577 return -EFAULT;
1578 op.data = compat_ptr(data);
1579 return con_font_op(vc_cons[fg_console].d, &op);
1580 case GIO_FONTX:
1581 op.op = KD_FONT_OP_GET;
1582 op.flags = 0;
1583 op.width = 8;
1584 if (get_user(op.height, &user_cfd->charheight) ||
1585 get_user(op.charcount, &user_cfd->charcount) ||
1586 get_user(data, &user_cfd->chardata))
1587 return -EFAULT;
1588 if (!data)
1589 return 0;
1590 op.data = compat_ptr(data);
1591 i = con_font_op(vc_cons[fg_console].d, &op);
1592 if (i)
1593 return i;
1594 if (put_user(op.height, &user_cfd->charheight) ||
1595 put_user(op.charcount, &user_cfd->charcount) ||
1596 put_user((compat_caddr_t)(unsigned long)op.data,
1597 &user_cfd->chardata))
1598 return -EFAULT;
1599 return 0;
1600 }
1601 return -EINVAL;
1602 }
1603
1604 struct console_font_op32 {
1605 compat_uint_t op; /* operation code KD_FONT_OP_* */
1606 compat_uint_t flags; /* KD_FONT_FLAG_* */
1607 compat_uint_t width, height; /* font size */
1608 compat_uint_t charcount;
1609 compat_caddr_t data; /* font data with height fixed to 32 */
1610 };
1611
1612 static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1613 {
1614 struct console_font_op op;
1615 struct console_font_op32 __user *fontop = compat_ptr(arg);
1616 int perm = vt_check(file), i;
1617 struct vc_data *vc;
1618
1619 if (perm < 0) return perm;
1620
1621 if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1622 return -EFAULT;
1623 if (!perm && op.op != KD_FONT_OP_GET)
1624 return -EPERM;
1625 op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1626 op.flags |= KD_FONT_FLAG_OLD;
1627 vc = ((struct tty_struct *)file->private_data)->driver_data;
1628 i = con_font_op(vc, &op);
1629 if (i)
1630 return i;
1631 ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1632 if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1633 return -EFAULT;
1634 return 0;
1635 }
1636
1637 struct unimapdesc32 {
1638 unsigned short entry_ct;
1639 compat_caddr_t entries;
1640 };
1641
1642 static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1643 {
1644 struct unimapdesc32 tmp;
1645 struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1646 int perm = vt_check(file);
1647
1648 if (perm < 0) return perm;
1649 if (copy_from_user(&tmp, user_ud, sizeof tmp))
1650 return -EFAULT;
1651 switch (cmd) {
1652 case PIO_UNIMAP:
1653 if (!perm) return -EPERM;
1654 return con_set_unimap(vc_cons[fg_console].d, tmp.entry_ct, compat_ptr(tmp.entries));
1655 case GIO_UNIMAP:
1656 return con_get_unimap(vc_cons[fg_console].d, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries));
1657 }
1658 return 0;
1659 }
1660
1661 #endif /* CONFIG_VT */
1662
1663 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1664 {
1665 mm_segment_t old_fs = get_fs();
1666 __kernel_uid_t kuid;
1667 int err;
1668
1669 cmd = SMB_IOC_GETMOUNTUID;
1670
1671 set_fs(KERNEL_DS);
1672 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1673 set_fs(old_fs);
1674
1675 if (err >= 0)
1676 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1677
1678 return err;
1679 }
1680
1681 struct atmif_sioc32 {
1682 compat_int_t number;
1683 compat_int_t length;
1684 compat_caddr_t arg;
1685 };
1686
1687 struct atm_iobuf32 {
1688 compat_int_t length;
1689 compat_caddr_t buffer;
1690 };
1691
1692 #define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1693 #define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1694 #define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1695 #define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1696 #define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1697 #define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1698 #define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1699 #define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1700 #define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1701 #define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1702 #define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1703 #define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1704 #define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1705 #define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1706 #define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1707 #define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1708 #define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1709
1710 static struct {
1711 unsigned int cmd32;
1712 unsigned int cmd;
1713 } atm_ioctl_map[] = {
1714 { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1715 { ATM_GETNAMES32, ATM_GETNAMES },
1716 { ATM_GETTYPE32, ATM_GETTYPE },
1717 { ATM_GETESI32, ATM_GETESI },
1718 { ATM_GETADDR32, ATM_GETADDR },
1719 { ATM_RSTADDR32, ATM_RSTADDR },
1720 { ATM_ADDADDR32, ATM_ADDADDR },
1721 { ATM_DELADDR32, ATM_DELADDR },
1722 { ATM_GETCIRANGE32, ATM_GETCIRANGE },
1723 { ATM_SETCIRANGE32, ATM_SETCIRANGE },
1724 { ATM_SETESI32, ATM_SETESI },
1725 { ATM_SETESIF32, ATM_SETESIF },
1726 { ATM_GETSTAT32, ATM_GETSTAT },
1727 { ATM_GETSTATZ32, ATM_GETSTATZ },
1728 { ATM_GETLOOP32, ATM_GETLOOP },
1729 { ATM_SETLOOP32, ATM_SETLOOP },
1730 { ATM_QUERYLOOP32, ATM_QUERYLOOP }
1731 };
1732
1733 #define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
1734
1735
1736 static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1737 {
1738 struct atm_iobuf __user *iobuf;
1739 struct atm_iobuf32 __user *iobuf32;
1740 u32 data;
1741 void __user *datap;
1742 int len, err;
1743
1744 iobuf = compat_alloc_user_space(sizeof(*iobuf));
1745 iobuf32 = compat_ptr(arg);
1746
1747 if (get_user(len, &iobuf32->length) ||
1748 get_user(data, &iobuf32->buffer))
1749 return -EFAULT;
1750 datap = compat_ptr(data);
1751 if (put_user(len, &iobuf->length) ||
1752 put_user(datap, &iobuf->buffer))
1753 return -EFAULT;
1754
1755 err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1756
1757 if (!err) {
1758 if (copy_in_user(&iobuf32->length, &iobuf->length,
1759 sizeof(int)))
1760 err = -EFAULT;
1761 }
1762
1763 return err;
1764 }
1765
1766 static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1767 {
1768 struct atmif_sioc __user *sioc;
1769 struct atmif_sioc32 __user *sioc32;
1770 u32 data;
1771 void __user *datap;
1772 int err;
1773
1774 sioc = compat_alloc_user_space(sizeof(*sioc));
1775 sioc32 = compat_ptr(arg);
1776
1777 if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1778 get_user(data, &sioc32->arg))
1779 return -EFAULT;
1780 datap = compat_ptr(data);
1781 if (put_user(datap, &sioc->arg))
1782 return -EFAULT;
1783
1784 err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1785
1786 if (!err) {
1787 if (copy_in_user(&sioc32->length, &sioc->length,
1788 sizeof(int)))
1789 err = -EFAULT;
1790 }
1791 return err;
1792 }
1793
1794 static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1795 {
1796 int i;
1797 unsigned int cmd = 0;
1798
1799 switch (cmd32) {
1800 case SONET_GETSTAT:
1801 case SONET_GETSTATZ:
1802 case SONET_GETDIAG:
1803 case SONET_SETDIAG:
1804 case SONET_CLRDIAG:
1805 case SONET_SETFRAMING:
1806 case SONET_GETFRAMING:
1807 case SONET_GETFRSENSE:
1808 return do_atmif_sioc(fd, cmd32, arg);
1809 }
1810
1811 for (i = 0; i < NR_ATM_IOCTL; i++) {
1812 if (cmd32 == atm_ioctl_map[i].cmd32) {
1813 cmd = atm_ioctl_map[i].cmd;
1814 break;
1815 }
1816 }
1817 if (i == NR_ATM_IOCTL)
1818 return -EINVAL;
1819
1820 switch (cmd) {
1821 case ATM_GETNAMES:
1822 return do_atm_iobuf(fd, cmd, arg);
1823
1824 case ATM_GETLINKRATE:
1825 case ATM_GETTYPE:
1826 case ATM_GETESI:
1827 case ATM_GETADDR:
1828 case ATM_RSTADDR:
1829 case ATM_ADDADDR:
1830 case ATM_DELADDR:
1831 case ATM_GETCIRANGE:
1832 case ATM_SETCIRANGE:
1833 case ATM_SETESI:
1834 case ATM_SETESIF:
1835 case ATM_GETSTAT:
1836 case ATM_GETSTATZ:
1837 case ATM_GETLOOP:
1838 case ATM_SETLOOP:
1839 case ATM_QUERYLOOP:
1840 return do_atmif_sioc(fd, cmd, arg);
1841 }
1842
1843 return -EINVAL;
1844 }
1845
1846 static __attribute_used__ int
1847 ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1848 {
1849 return -EINVAL;
1850 }
1851
1852 static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
1853 {
1854 /* The mkswap binary hard codes it to Intel value :-((( */
1855 return w_long(fd, BLKGETSIZE, arg);
1856 }
1857
1858 struct blkpg_ioctl_arg32 {
1859 compat_int_t op;
1860 compat_int_t flags;
1861 compat_int_t datalen;
1862 compat_caddr_t data;
1863 };
1864
1865 static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1866 {
1867 struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
1868 struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
1869 compat_caddr_t udata;
1870 compat_int_t n;
1871 int err;
1872
1873 err = get_user(n, &ua32->op);
1874 err |= put_user(n, &a->op);
1875 err |= get_user(n, &ua32->flags);
1876 err |= put_user(n, &a->flags);
1877 err |= get_user(n, &ua32->datalen);
1878 err |= put_user(n, &a->datalen);
1879 err |= get_user(udata, &ua32->data);
1880 err |= put_user(compat_ptr(udata), &a->data);
1881 if (err)
1882 return err;
1883
1884 return sys_ioctl(fd, cmd, (unsigned long)a);
1885 }
1886
1887 static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1888 {
1889 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1890 }
1891
1892 /* Fix sizeof(sizeof()) breakage */
1893 #define BLKBSZGET_32 _IOR(0x12,112,int)
1894 #define BLKBSZSET_32 _IOW(0x12,113,int)
1895 #define BLKGETSIZE64_32 _IOR(0x12,114,int)
1896
1897 static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
1898 {
1899 return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg));
1900 }
1901
1902 static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
1903 {
1904 return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg));
1905 }
1906
1907 static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
1908 unsigned long arg)
1909 {
1910 return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(arg));
1911 }
1912
1913 /* Bluetooth ioctls */
1914 #define HCIUARTSETPROTO _IOW('U', 200, int)
1915 #define HCIUARTGETPROTO _IOR('U', 201, int)
1916
1917 #define BNEPCONNADD _IOW('B', 200, int)
1918 #define BNEPCONNDEL _IOW('B', 201, int)
1919 #define BNEPGETCONNLIST _IOR('B', 210, int)
1920 #define BNEPGETCONNINFO _IOR('B', 211, int)
1921
1922 #define CMTPCONNADD _IOW('C', 200, int)
1923 #define CMTPCONNDEL _IOW('C', 201, int)
1924 #define CMTPGETCONNLIST _IOR('C', 210, int)
1925 #define CMTPGETCONNINFO _IOR('C', 211, int)
1926
1927 #define HIDPCONNADD _IOW('H', 200, int)
1928 #define HIDPCONNDEL _IOW('H', 201, int)
1929 #define HIDPGETCONNLIST _IOR('H', 210, int)
1930 #define HIDPGETCONNINFO _IOR('H', 211, int)
1931
1932 struct floppy_struct32 {
1933 compat_uint_t size;
1934 compat_uint_t sect;
1935 compat_uint_t head;
1936 compat_uint_t track;
1937 compat_uint_t stretch;
1938 unsigned char gap;
1939 unsigned char rate;
1940 unsigned char spec1;
1941 unsigned char fmt_gap;
1942 const compat_caddr_t name;
1943 };
1944
1945 struct floppy_drive_params32 {
1946 char cmos;
1947 compat_ulong_t max_dtr;
1948 compat_ulong_t hlt;
1949 compat_ulong_t hut;
1950 compat_ulong_t srt;
1951 compat_ulong_t spinup;
1952 compat_ulong_t spindown;
1953 unsigned char spindown_offset;
1954 unsigned char select_delay;
1955 unsigned char rps;
1956 unsigned char tracks;
1957 compat_ulong_t timeout;
1958 unsigned char interleave_sect;
1959 struct floppy_max_errors max_errors;
1960 char flags;
1961 char read_track;
1962 short autodetect[8];
1963 compat_int_t checkfreq;
1964 compat_int_t native_format;
1965 };
1966
1967 struct floppy_drive_struct32 {
1968 signed char flags;
1969 compat_ulong_t spinup_date;
1970 compat_ulong_t select_date;
1971 compat_ulong_t first_read_date;
1972 short probed_format;
1973 short track;
1974 short maxblock;
1975 short maxtrack;
1976 compat_int_t generation;
1977 compat_int_t keep_data;
1978 compat_int_t fd_ref;
1979 compat_int_t fd_device;
1980 compat_int_t last_checked;
1981 compat_caddr_t dmabuf;
1982 compat_int_t bufblocks;
1983 };
1984
1985 struct floppy_fdc_state32 {
1986 compat_int_t spec1;
1987 compat_int_t spec2;
1988 compat_int_t dtr;
1989 unsigned char version;
1990 unsigned char dor;
1991 compat_ulong_t address;
1992 unsigned int rawcmd:2;
1993 unsigned int reset:1;
1994 unsigned int need_configure:1;
1995 unsigned int perp_mode:2;
1996 unsigned int has_fifo:1;
1997 unsigned int driver_version;
1998 unsigned char track[4];
1999 };
2000
2001 struct floppy_write_errors32 {
2002 unsigned int write_errors;
2003 compat_ulong_t first_error_sector;
2004 compat_int_t first_error_generation;
2005 compat_ulong_t last_error_sector;
2006 compat_int_t last_error_generation;
2007 compat_uint_t badness;
2008 };
2009
2010 #define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
2011 #define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
2012 #define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
2013 #define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
2014 #define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
2015 #define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
2016 #define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
2017 #define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
2018 #define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32)
2019
2020 static struct {
2021 unsigned int cmd32;
2022 unsigned int cmd;
2023 } fd_ioctl_trans_table[] = {
2024 { FDSETPRM32, FDSETPRM },
2025 { FDDEFPRM32, FDDEFPRM },
2026 { FDGETPRM32, FDGETPRM },
2027 { FDSETDRVPRM32, FDSETDRVPRM },
2028 { FDGETDRVPRM32, FDGETDRVPRM },
2029 { FDGETDRVSTAT32, FDGETDRVSTAT },
2030 { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
2031 { FDGETFDCSTAT32, FDGETFDCSTAT },
2032 { FDWERRORGET32, FDWERRORGET }
2033 };
2034
2035 #define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
2036
2037 static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
2038 {
2039 mm_segment_t old_fs = get_fs();
2040 void *karg = NULL;
2041 unsigned int kcmd = 0;
2042 int i, err;
2043
2044 for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
2045 if (cmd == fd_ioctl_trans_table[i].cmd32) {
2046 kcmd = fd_ioctl_trans_table[i].cmd;
2047 break;
2048 }
2049 if (!kcmd)
2050 return -EINVAL;
2051
2052 switch (cmd) {
2053 case FDSETPRM32:
2054 case FDDEFPRM32:
2055 case FDGETPRM32:
2056 {
2057 compat_uptr_t name;
2058 struct floppy_struct32 __user *uf;
2059 struct floppy_struct *f;
2060
2061 uf = compat_ptr(arg);
2062 f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
2063 if (!karg)
2064 return -ENOMEM;
2065 if (cmd == FDGETPRM32)
2066 break;
2067 err = __get_user(f->size, &uf->size);
2068 err |= __get_user(f->sect, &uf->sect);
2069 err |= __get_user(f->head, &uf->head);
2070 err |= __get_user(f->track, &uf->track);
2071 err |= __get_user(f->stretch, &uf->stretch);
2072 err |= __get_user(f->gap, &uf->gap);
2073 err |= __get_user(f->rate, &uf->rate);
2074 err |= __get_user(f->spec1, &uf->spec1);
2075 err |= __get_user(f->fmt_gap, &uf->fmt_gap);
2076 err |= __get_user(name, &uf->name);
2077 f->name = compat_ptr(name);
2078 if (err) {
2079 err = -EFAULT;
2080 goto out;
2081 }
2082 break;
2083 }
2084 case FDSETDRVPRM32:
2085 case FDGETDRVPRM32:
2086 {
2087 struct floppy_drive_params32 __user *uf;
2088 struct floppy_drive_params *f;
2089
2090 uf = compat_ptr(arg);
2091 f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
2092 if (!karg)
2093 return -ENOMEM;
2094 if (cmd == FDGETDRVPRM32)
2095 break;
2096 err = __get_user(f->cmos, &uf->cmos);
2097 err |= __get_user(f->max_dtr, &uf->max_dtr);
2098 err |= __get_user(f->hlt, &uf->hlt);
2099 err |= __get_user(f->hut, &uf->hut);
2100 err |= __get_user(f->srt, &uf->srt);
2101 err |= __get_user(f->spinup, &uf->spinup);
2102 err |= __get_user(f->spindown, &uf->spindown);
2103 err |= __get_user(f->spindown_offset, &uf->spindown_offset);
2104 err |= __get_user(f->select_delay, &uf->select_delay);
2105 err |= __get_user(f->rps, &uf->rps);
2106 err |= __get_user(f->tracks, &uf->tracks);
2107 err |= __get_user(f->timeout, &uf->timeout);
2108 err |= __get_user(f->interleave_sect, &uf->interleave_sect);
2109 err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
2110 err |= __get_user(f->flags, &uf->flags);
2111 err |= __get_user(f->read_track, &uf->read_track);
2112 err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
2113 err |= __get_user(f->checkfreq, &uf->checkfreq);
2114 err |= __get_user(f->native_format, &uf->native_format);
2115 if (err) {
2116 err = -EFAULT;
2117 goto out;
2118 }
2119 break;
2120 }
2121 case FDGETDRVSTAT32:
2122 case FDPOLLDRVSTAT32:
2123 karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
2124 if (!karg)
2125 return -ENOMEM;
2126 break;
2127 case FDGETFDCSTAT32:
2128 karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
2129 if (!karg)
2130 return -ENOMEM;
2131 break;
2132 case FDWERRORGET32:
2133 karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
2134 if (!karg)
2135 return -ENOMEM;
2136 break;
2137 default:
2138 return -EINVAL;
2139 }
2140 set_fs (KERNEL_DS);
2141 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
2142 set_fs (old_fs);
2143 if (err)
2144 goto out;
2145 switch (cmd) {
2146 case FDGETPRM32:
2147 {
2148 struct floppy_struct *f = karg;
2149 struct floppy_struct32 __user *uf = compat_ptr(arg);
2150
2151 err = __put_user(f->size, &uf->size);
2152 err |= __put_user(f->sect, &uf->sect);
2153 err |= __put_user(f->head, &uf->head);
2154 err |= __put_user(f->track, &uf->track);
2155 err |= __put_user(f->stretch, &uf->stretch);
2156 err |= __put_user(f->gap, &uf->gap);
2157 err |= __put_user(f->rate, &uf->rate);
2158 err |= __put_user(f->spec1, &uf->spec1);
2159 err |= __put_user(f->fmt_gap, &uf->fmt_gap);
2160 err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
2161 break;
2162 }
2163 case FDGETDRVPRM32:
2164 {
2165 struct floppy_drive_params32 __user *uf;
2166 struct floppy_drive_params *f = karg;
2167
2168 uf = compat_ptr(arg);
2169 err = __put_user(f->cmos, &uf->cmos);
2170 err |= __put_user(f->max_dtr, &uf->max_dtr);
2171 err |= __put_user(f->hlt, &uf->hlt);
2172 err |= __put_user(f->hut, &uf->hut);
2173 err |= __put_user(f->srt, &uf->srt);
2174 err |= __put_user(f->spinup, &uf->spinup);
2175 err |= __put_user(f->spindown, &uf->spindown);
2176 err |= __put_user(f->spindown_offset, &uf->spindown_offset);
2177 err |= __put_user(f->select_delay, &uf->select_delay);
2178 err |= __put_user(f->rps, &uf->rps);
2179 err |= __put_user(f->tracks, &uf->tracks);
2180 err |= __put_user(f->timeout, &uf->timeout);
2181 err |= __put_user(f->interleave_sect, &uf->interleave_sect);
2182 err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
2183 err |= __put_user(f->flags, &uf->flags);
2184 err |= __put_user(f->read_track, &uf->read_track);
2185 err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
2186 err |= __put_user(f->checkfreq, &uf->checkfreq);
2187 err |= __put_user(f->native_format, &uf->native_format);
2188 break;
2189 }
2190 case FDGETDRVSTAT32:
2191 case FDPOLLDRVSTAT32:
2192 {
2193 struct floppy_drive_struct32 __user *uf;
2194 struct floppy_drive_struct *f = karg;
2195
2196 uf = compat_ptr(arg);
2197 err = __put_user(f->flags, &uf->flags);
2198 err |= __put_user(f->spinup_date, &uf->spinup_date);
2199 err |= __put_user(f->select_date, &uf->select_date);
2200 err |= __put_user(f->first_read_date, &uf->first_read_date);
2201 err |= __put_user(f->probed_format, &uf->probed_format);
2202 err |= __put_user(f->track, &uf->track);
2203 err |= __put_user(f->maxblock, &uf->maxblock);
2204 err |= __put_user(f->maxtrack, &uf->maxtrack);
2205 err |= __put_user(f->generation, &uf->generation);
2206 err |= __put_user(f->keep_data, &uf->keep_data);
2207 err |= __put_user(f->fd_ref, &uf->fd_ref);
2208 err |= __put_user(f->fd_device, &uf->fd_device);
2209 err |= __put_user(f->last_checked, &uf->last_checked);
2210 err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
2211 err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
2212 break;
2213 }
2214 case FDGETFDCSTAT32:
2215 {
2216 struct floppy_fdc_state32 __user *uf;
2217 struct floppy_fdc_state *f = karg;
2218
2219 uf = compat_ptr(arg);
2220 err = __put_user(f->spec1, &uf->spec1);
2221 err |= __put_user(f->spec2, &uf->spec2);
2222 err |= __put_user(f->dtr, &uf->dtr);
2223 err |= __put_user(f->version, &uf->version);
2224 err |= __put_user(f->dor, &uf->dor);
2225 err |= __put_user(f->address, &uf->address);
2226 err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
2227 (char *)&f->address + sizeof(f->address), sizeof(int));
2228 err |= __put_user(f->driver_version, &uf->driver_version);
2229 err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
2230 break;
2231 }
2232 case FDWERRORGET32:
2233 {
2234 struct floppy_write_errors32 __user *uf;
2235 struct floppy_write_errors *f = karg;
2236
2237 uf = compat_ptr(arg);
2238 err = __put_user(f->write_errors, &uf->write_errors);
2239 err |= __put_user(f->first_error_sector, &uf->first_error_sector);
2240 err |= __put_user(f->first_error_generation, &uf->first_error_generation);
2241 err |= __put_user(f->last_error_sector, &uf->last_error_sector);
2242 err |= __put_user(f->last_error_generation, &uf->last_error_generation);
2243 err |= __put_user(f->badness, &uf->badness);
2244 break;
2245 }
2246 default:
2247 break;
2248 }
2249 if (err)
2250 err = -EFAULT;
2251
2252 out:
2253 kfree(karg);
2254 return err;
2255 }
2256
2257 struct mtd_oob_buf32 {
2258 u_int32_t start;
2259 u_int32_t length;
2260 compat_caddr_t ptr; /* unsigned char* */
2261 };
2262
2263 #define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32)
2264 #define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32)
2265
2266 static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
2267 {
2268 struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
2269 struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
2270 u32 data;
2271 char __user *datap;
2272 unsigned int real_cmd;
2273 int err;
2274
2275 real_cmd = (cmd == MEMREADOOB32) ?
2276 MEMREADOOB : MEMWRITEOOB;
2277
2278 if (copy_in_user(&buf->start, &buf32->start,
2279 2 * sizeof(u32)) ||
2280 get_user(data, &buf32->ptr))
2281 return -EFAULT;
2282 datap = compat_ptr(data);
2283 if (put_user(datap, &buf->ptr))
2284 return -EFAULT;
2285
2286 err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
2287
2288 if (!err) {
2289 if (copy_in_user(&buf32->start, &buf->start,
2290 2 * sizeof(u32)))
2291 err = -EFAULT;
2292 }
2293
2294 return err;
2295 }
2296
2297 #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
2298 #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
2299
2300 static long
2301 put_dirent32 (struct dirent *d, struct compat_dirent __user *d32)
2302 {
2303 if (!access_ok(VERIFY_WRITE, d32, sizeof(struct compat_dirent)))
2304 return -EFAULT;
2305
2306 __put_user(d->d_ino, &d32->d_ino);
2307 __put_user(d->d_off, &d32->d_off);
2308 __put_user(d->d_reclen, &d32->d_reclen);
2309 if (__copy_to_user(d32->d_name, d->d_name, d->d_reclen))
2310 return -EFAULT;
2311
2312 return 0;
2313 }
2314
2315 static int vfat_ioctl32(unsigned fd, unsigned cmd, unsigned long arg)
2316 {
2317 struct compat_dirent __user *p = compat_ptr(arg);
2318 int ret;
2319 mm_segment_t oldfs = get_fs();
2320 struct dirent d[2];
2321
2322 switch(cmd)
2323 {
2324 case VFAT_IOCTL_READDIR_BOTH32:
2325 cmd = VFAT_IOCTL_READDIR_BOTH;
2326 break;
2327 case VFAT_IOCTL_READDIR_SHORT32:
2328 cmd = VFAT_IOCTL_READDIR_SHORT;
2329 break;
2330 }
2331
2332 set_fs(KERNEL_DS);
2333 ret = sys_ioctl(fd,cmd,(unsigned long)&d);
2334 set_fs(oldfs);
2335 if (ret >= 0) {
2336 ret |= put_dirent32(&d[0], p);
2337 ret |= put_dirent32(&d[1], p + 1);
2338 }
2339 return ret;
2340 }
2341
2342 #define REISERFS_IOC_UNPACK32 _IOW(0xCD,1,int)
2343
2344 static int reiserfs_ioctl32(unsigned fd, unsigned cmd, unsigned long ptr)
2345 {
2346 if (cmd == REISERFS_IOC_UNPACK32)
2347 cmd = REISERFS_IOC_UNPACK;
2348
2349 return sys_ioctl(fd,cmd,ptr);
2350 }
2351
2352 struct raw32_config_request
2353 {
2354 compat_int_t raw_minor;
2355 __u64 block_major;
2356 __u64 block_minor;
2357 } __attribute__((packed));
2358
2359 static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
2360 {
2361 int ret;
2362
2363 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
2364 return -EFAULT;
2365
2366 ret = __get_user(req->raw_minor, &user_req->raw_minor);
2367 ret |= __get_user(req->block_major, &user_req->block_major);
2368 ret |= __get_user(req->block_minor, &user_req->block_minor);
2369
2370 return ret ? -EFAULT : 0;
2371 }
2372
2373 static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
2374 {
2375 int ret;
2376
2377 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
2378 return -EFAULT;
2379
2380 ret = __put_user(req->raw_minor, &user_req->raw_minor);
2381 ret |= __put_user(req->block_major, &user_req->block_major);
2382 ret |= __put_user(req->block_minor, &user_req->block_minor);
2383
2384 return ret ? -EFAULT : 0;
2385 }
2386
2387 static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2388 {
2389 int ret;
2390
2391 switch (cmd) {
2392 case RAW_SETBIND:
2393 case RAW_GETBIND: {
2394 struct raw_config_request req;
2395 struct raw32_config_request __user *user_req = compat_ptr(arg);
2396 mm_segment_t oldfs = get_fs();
2397
2398 if ((ret = get_raw32_request(&req, user_req)))
2399 return ret;
2400
2401 set_fs(KERNEL_DS);
2402 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
2403 set_fs(oldfs);
2404
2405 if ((!ret) && (cmd == RAW_GETBIND)) {
2406 ret = set_raw32_request(&req, user_req);
2407 }
2408 break;
2409 }
2410 default:
2411 ret = sys_ioctl(fd, cmd, arg);
2412 break;
2413 }
2414 return ret;
2415 }
2416
2417 struct serial_struct32 {
2418 compat_int_t type;
2419 compat_int_t line;
2420 compat_uint_t port;
2421 compat_int_t irq;
2422 compat_int_t flags;
2423 compat_int_t xmit_fifo_size;
2424 compat_int_t custom_divisor;
2425 compat_int_t baud_base;
2426 unsigned short close_delay;
2427 char io_type;
2428 char reserved_char[1];
2429 compat_int_t hub6;
2430 unsigned short closing_wait; /* time to wait before closing */
2431 unsigned short closing_wait2; /* no longer used... */
2432 compat_uint_t iomem_base;
2433 unsigned short iomem_reg_shift;
2434 unsigned int port_high;
2435 /* compat_ulong_t iomap_base FIXME */
2436 compat_int_t reserved[1];
2437 };
2438
2439 static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2440 {
2441 typedef struct serial_struct SS;
2442 typedef struct serial_struct32 SS32;
2443 struct serial_struct32 __user *ss32 = compat_ptr(arg);
2444 int err;
2445 struct serial_struct ss;
2446 mm_segment_t oldseg = get_fs();
2447 __u32 udata;
2448
2449 if (cmd == TIOCSSERIAL) {
2450 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
2451 return -EFAULT;
2452 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
2453 return -EFAULT;
2454 __get_user(udata, &ss32->iomem_base);
2455 ss.iomem_base = compat_ptr(udata);
2456 __get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
2457 __get_user(ss.port_high, &ss32->port_high);
2458 ss.iomap_base = 0UL;
2459 }
2460 set_fs(KERNEL_DS);
2461 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
2462 set_fs(oldseg);
2463 if (cmd == TIOCGSERIAL && err >= 0) {
2464 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
2465 return -EFAULT;
2466 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
2467 return -EFAULT;
2468 __put_user((unsigned long)ss.iomem_base >> 32 ?
2469 0xffffffff : (unsigned)(unsigned long)ss.iomem_base,
2470 &ss32->iomem_base);
2471 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
2472 __put_user(ss.port_high, &ss32->port_high);
2473
2474 }
2475 return err;
2476 }
2477
2478 struct usbdevfs_ctrltransfer32 {
2479 u8 bRequestType;
2480 u8 bRequest;
2481 u16 wValue;
2482 u16 wIndex;
2483 u16 wLength;
2484 u32 timeout; /* in milliseconds */
2485 compat_caddr_t data;
2486 };
2487
2488 #define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
2489
2490 static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
2491 {
2492 struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
2493 struct usbdevfs_ctrltransfer __user *p;
2494 __u32 udata;
2495 p = compat_alloc_user_space(sizeof(*p));
2496 if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
2497 get_user(udata, &p32->data) ||
2498 put_user(compat_ptr(udata), &p->data))
2499 return -EFAULT;
2500 return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
2501 }
2502
2503
2504 struct usbdevfs_bulktransfer32 {
2505 compat_uint_t ep;
2506 compat_uint_t len;
2507 compat_uint_t timeout; /* in milliseconds */
2508 compat_caddr_t data;
2509 };
2510
2511 #define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
2512
2513 static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
2514 {
2515 struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
2516 struct usbdevfs_bulktransfer __user *p;
2517 compat_uint_t n;
2518 compat_caddr_t addr;
2519
2520 p = compat_alloc_user_space(sizeof(*p));
2521
2522 if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
2523 get_user(n, &p32->len) || put_user(n, &p->len) ||
2524 get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
2525 get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
2526 return -EFAULT;
2527
2528 return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
2529 }
2530
2531
2532 /*
2533 * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
2534 * are handled in usbdevfs core. -Christopher Li
2535 */
2536
2537 struct usbdevfs_disconnectsignal32 {
2538 compat_int_t signr;
2539 compat_caddr_t context;
2540 };
2541
2542 #define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
2543
2544 static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
2545 {
2546 struct usbdevfs_disconnectsignal kdis;
2547 struct usbdevfs_disconnectsignal32 __user *udis;
2548 mm_segment_t old_fs;
2549 u32 uctx;
2550 int err;
2551
2552 udis = compat_ptr(arg);
2553
2554 if (get_user(kdis.signr, &udis->signr) ||
2555 __get_user(uctx, &udis->context))
2556 return -EFAULT;
2557
2558 kdis.context = compat_ptr(uctx);
2559
2560 old_fs = get_fs();
2561 set_fs(KERNEL_DS);
2562 err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
2563 set_fs(old_fs);
2564
2565 return err;
2566 }
2567
2568 /*
2569 * I2C layer ioctls
2570 */
2571
2572 struct i2c_msg32 {
2573 u16 addr;
2574 u16 flags;
2575 u16 len;
2576 compat_caddr_t buf;
2577 };
2578
2579 struct i2c_rdwr_ioctl_data32 {
2580 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
2581 u32 nmsgs;
2582 };
2583
2584 struct i2c_smbus_ioctl_data32 {
2585 u8 read_write;
2586 u8 command;
2587 u32 size;
2588 compat_caddr_t data; /* union i2c_smbus_data *data */
2589 };
2590
2591 struct i2c_rdwr_aligned {
2592 struct i2c_rdwr_ioctl_data cmd;
2593 struct i2c_msg msgs[0];
2594 };
2595
2596 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2597 {
2598 struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
2599 struct i2c_rdwr_aligned __user *tdata;
2600 struct i2c_msg __user *tmsgs;
2601 struct i2c_msg32 __user *umsgs;
2602 compat_caddr_t datap;
2603 int nmsgs, i;
2604
2605 if (get_user(nmsgs, &udata->nmsgs))
2606 return -EFAULT;
2607 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
2608 return -EINVAL;
2609
2610 if (get_user(datap, &udata->msgs))
2611 return -EFAULT;
2612 umsgs = compat_ptr(datap);
2613
2614 tdata = compat_alloc_user_space(sizeof(*tdata) +
2615 nmsgs * sizeof(struct i2c_msg));
2616 tmsgs = &tdata->msgs[0];
2617
2618 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
2619 put_user(tmsgs, &tdata->cmd.msgs))
2620 return -EFAULT;
2621
2622 for (i = 0; i < nmsgs; i++) {
2623 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
2624 return -EFAULT;
2625 if (get_user(datap, &umsgs[i].buf) ||
2626 put_user(compat_ptr(datap), &tmsgs[i].buf))
2627 return -EFAULT;
2628 }
2629 return sys_ioctl(fd, cmd, (unsigned long)tdata);
2630 }
2631
2632 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2633 {
2634 struct i2c_smbus_ioctl_data __user *tdata;
2635 struct i2c_smbus_ioctl_data32 __user *udata;
2636 compat_caddr_t datap;
2637
2638 tdata = compat_alloc_user_space(sizeof(*tdata));
2639 if (tdata == NULL)
2640 return -ENOMEM;
2641 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
2642 return -EFAULT;
2643
2644 udata = compat_ptr(arg);
2645 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
2646 return -EFAULT;
2647
2648 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
2649 return -EFAULT;
2650 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
2651 return -EFAULT;
2652 if (__get_user(datap, &udata->data) ||
2653 __put_user(compat_ptr(datap), &tdata->data))
2654 return -EFAULT;
2655
2656 return sys_ioctl(fd, cmd, (unsigned long)tdata);
2657 }
2658
2659 struct compat_iw_point {
2660 compat_caddr_t pointer;
2661 __u16 length;
2662 __u16 flags;
2663 };
2664
2665 static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2666 {
2667 struct iwreq __user *iwr;
2668 struct iwreq __user *iwr_u;
2669 struct iw_point __user *iwp;
2670 struct compat_iw_point __user *iwp_u;
2671 compat_caddr_t pointer;
2672 __u16 length, flags;
2673
2674 iwr_u = compat_ptr(arg);
2675 iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
2676 iwr = compat_alloc_user_space(sizeof(*iwr));
2677 if (iwr == NULL)
2678 return -ENOMEM;
2679
2680 iwp = &iwr->u.data;
2681
2682 if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
2683 return -EFAULT;
2684
2685 if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
2686 &iwr_u->ifr_ifrn.ifrn_name[0],
2687 sizeof(iwr->ifr_ifrn.ifrn_name)))
2688 return -EFAULT;
2689
2690 if (__get_user(pointer, &iwp_u->pointer) ||
2691 __get_user(length, &iwp_u->length) ||
2692 __get_user(flags, &iwp_u->flags))
2693 return -EFAULT;
2694
2695 if (__put_user(compat_ptr(pointer), &iwp->pointer) ||
2696 __put_user(length, &iwp->length) ||
2697 __put_user(flags, &iwp->flags))
2698 return -EFAULT;
2699
2700 return sys_ioctl(fd, cmd, (unsigned long) iwr);
2701 }
2702
2703 /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
2704 * for some operations; this forces use of the newer bridge-utils that
2705 * use compatiable ioctls
2706 */
2707 static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2708 {
2709 u32 tmp;
2710
2711 if (get_user(tmp, (u32 __user *) arg))
2712 return -EFAULT;
2713 if (tmp == BRCTL_GET_VERSION)
2714 return BRCTL_VERSION + 1;
2715 return -EINVAL;
2716 }
2717
2718 #if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
2719 struct ncp_ioctl_request_32 {
2720 u32 function;
2721 u32 size;
2722 compat_caddr_t data;
2723 };
2724
2725 struct ncp_fs_info_v2_32 {
2726 s32 version;
2727 u32 mounted_uid;
2728 u32 connection;
2729 u32 buffer_size;
2730
2731 u32 volume_number;
2732 u32 directory_id;
2733
2734 u32 dummy1;
2735 u32 dummy2;
2736 u32 dummy3;
2737 };
2738
2739 struct ncp_objectname_ioctl_32
2740 {
2741 s32 auth_type;
2742 u32 object_name_len;
2743 compat_caddr_t object_name; /* an userspace data, in most cases user name */
2744 };
2745
2746 struct ncp_privatedata_ioctl_32
2747 {
2748 u32 len;
2749 compat_caddr_t data; /* ~1000 for NDS */
2750 };
2751
2752 #define NCP_IOC_NCPREQUEST_32 _IOR('n', 1, struct ncp_ioctl_request_32)
2753 #define NCP_IOC_GETMOUNTUID2_32 _IOW('n', 2, u32)
2754 #define NCP_IOC_GET_FS_INFO_V2_32 _IOWR('n', 4, struct ncp_fs_info_v2_32)
2755 #define NCP_IOC_GETOBJECTNAME_32 _IOWR('n', 9, struct ncp_objectname_ioctl_32)
2756 #define NCP_IOC_SETOBJECTNAME_32 _IOR('n', 9, struct ncp_objectname_ioctl_32)
2757 #define NCP_IOC_GETPRIVATEDATA_32 _IOWR('n', 10, struct ncp_privatedata_ioctl_32)
2758 #define NCP_IOC_SETPRIVATEDATA_32 _IOR('n', 10, struct ncp_privatedata_ioctl_32)
2759
2760 static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg)
2761 {
2762 struct ncp_ioctl_request_32 n32;
2763 struct ncp_ioctl_request __user *p = compat_alloc_user_space(sizeof(*p));
2764
2765 if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)) ||
2766 put_user(n32.function, &p->function) ||
2767 put_user(n32.size, &p->size) ||
2768 put_user(compat_ptr(n32.data), &p->data))
2769 return -EFAULT;
2770
2771 return sys_ioctl(fd, NCP_IOC_NCPREQUEST, (unsigned long)p);
2772 }
2773
2774 static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg)
2775 {
2776 mm_segment_t old_fs = get_fs();
2777 __kernel_uid_t kuid;
2778 int err;
2779
2780 cmd = NCP_IOC_GETMOUNTUID2;
2781
2782 set_fs(KERNEL_DS);
2783 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
2784 set_fs(old_fs);
2785
2786 if (!err)
2787 err = put_user(kuid,
2788 (unsigned int __user *) compat_ptr(arg));
2789
2790 return err;
2791 }
2792
2793 static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg)
2794 {
2795 mm_segment_t old_fs = get_fs();
2796 struct ncp_fs_info_v2_32 n32;
2797 struct ncp_fs_info_v2 n;
2798 int err;
2799
2800 if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)))
2801 return -EFAULT;
2802 if (n32.version != NCP_GET_FS_INFO_VERSION_V2)
2803 return -EINVAL;
2804 n.version = NCP_GET_FS_INFO_VERSION_V2;
2805
2806 set_fs(KERNEL_DS);
2807 err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n);
2808 set_fs(old_fs);
2809
2810 if (!err) {
2811 n32.version = n.version;
2812 n32.mounted_uid = n.mounted_uid;
2813 n32.connection = n.connection;
2814 n32.buffer_size = n.buffer_size;
2815 n32.volume_number = n.volume_number;
2816 n32.directory_id = n.directory_id;
2817 n32.dummy1 = n.dummy1;
2818 n32.dummy2 = n.dummy2;
2819 n32.dummy3 = n.dummy3;
2820 err = copy_to_user(compat_ptr(arg), &n32, sizeof(n32)) ? -EFAULT : 0;
2821 }
2822 return err;
2823 }
2824
2825 static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
2826 {
2827 struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2828 struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p));
2829 s32 auth_type;
2830 u32 name_len;
2831 int err;
2832
2833 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2834 put_user(n32.object_name_len, &p->object_name_len) ||
2835 put_user(compat_ptr(n32.object_name), &p->object_name))
2836 return -EFAULT;
2837
2838 err = sys_ioctl(fd, NCP_IOC_GETOBJECTNAME, (unsigned long)p);
2839 if (err)
2840 return err;
2841
2842 if (get_user(auth_type, &p->auth_type) ||
2843 put_user(auth_type, &p32->auth_type) ||
2844 get_user(name_len, &p->object_name_len) ||
2845 put_user(name_len, &p32->object_name_len))
2846 return -EFAULT;
2847
2848 return 0;
2849 }
2850
2851 static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
2852 {
2853 struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2854 struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p));
2855
2856 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2857 put_user(n32.auth_type, &p->auth_type) ||
2858 put_user(n32.object_name_len, &p->object_name_len) ||
2859 put_user(compat_ptr(n32.object_name), &p->object_name))
2860 return -EFAULT;
2861
2862 return sys_ioctl(fd, NCP_IOC_SETOBJECTNAME, (unsigned long)p);
2863 }
2864
2865 static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
2866 {
2867 struct ncp_privatedata_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2868 struct ncp_privatedata_ioctl __user *p =
2869 compat_alloc_user_space(sizeof(*p));
2870 u32 len;
2871 int err;
2872
2873 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2874 put_user(n32.len, &p->len) ||
2875 put_user(compat_ptr(n32.data), &p->data))
2876 return -EFAULT;
2877
2878 err = sys_ioctl(fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)p);
2879 if (err)
2880 return err;
2881
2882 if (get_user(len, &p->len) ||
2883 put_user(len, &p32->len))
2884 return -EFAULT;
2885
2886 return 0;
2887 }
2888
2889 static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
2890 {
2891 struct ncp_privatedata_ioctl_32 n32;
2892 struct ncp_privatedata_ioctl_32 __user *p32 = compat_ptr(arg);
2893 struct ncp_privatedata_ioctl __user *p =
2894 compat_alloc_user_space(sizeof(*p));
2895
2896 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2897 put_user(n32.len, &p->len) ||
2898 put_user(compat_ptr(n32.data), &p->data))
2899 return -EFAULT;
2900
2901 return sys_ioctl(fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)p);
2902 }
2903 #endif
2904
2905 #undef CODE
2906 #endif
2907
2908 #ifdef DECLARES
2909 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
2910 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
2911 #ifdef CONFIG_NET
2912 HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
2913 HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
2914 HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
2915 HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
2916 HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
2917 HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
2918 HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
2919 HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
2920 HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
2921 HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
2922 HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
2923 HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
2924 HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
2925 HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
2926 HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
2927 HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
2928 HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
2929 HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
2930 HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
2931
2932 /* ioctls used by appletalk ddp.c */
2933 HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
2934 HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
2935 HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
2936 HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
2937
2938 HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
2939 HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
2940 HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
2941 HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
2942 HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
2943 HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
2944 HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
2945 HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
2946 HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
2947 HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
2948 HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
2949 HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
2950 HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
2951 HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
2952 HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
2953 HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
2954 HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
2955 HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
2956 HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
2957 HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
2958 HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
2959 HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
2960 /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
2961 HANDLE_IOCTL(SIOCRTMSG, ret_einval)
2962 HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
2963 #endif
2964 HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
2965 HANDLE_IOCTL(BLKRAGET, w_long)
2966 HANDLE_IOCTL(BLKGETSIZE, w_long)
2967 HANDLE_IOCTL(0x1260, broken_blkgetsize)
2968 HANDLE_IOCTL(BLKFRAGET, w_long)
2969 HANDLE_IOCTL(BLKSECTGET, w_long)
2970 HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
2971 HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
2972 HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
2973 HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
2974 HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
2975 HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
2976 HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
2977 HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
2978 HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
2979 HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
2980 HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
2981 HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
2982 HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
2983 HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
2984 HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
2985 HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
2986 HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
2987 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
2988 HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
2989 HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
2990 HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
2991 HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
2992 HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
2993 HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
2994 HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
2995 HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
2996 HANDLE_IOCTL(LOOP_SET_STATUS, loop_status)
2997 HANDLE_IOCTL(LOOP_GET_STATUS, loop_status)
2998 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
2999 HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
3000 #ifdef CONFIG_VT
3001 HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
3002 HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
3003 HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
3004 HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
3005 HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
3006 #endif
3007 HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
3008 HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
3009 HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
3010 HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
3011 HANDLE_IOCTL(EXT3_IOC32_GETVERSION, do_ext3_ioctl)
3012 HANDLE_IOCTL(EXT3_IOC32_SETVERSION, do_ext3_ioctl)
3013 HANDLE_IOCTL(EXT3_IOC32_GETRSVSZ, do_ext3_ioctl)
3014 HANDLE_IOCTL(EXT3_IOC32_SETRSVSZ, do_ext3_ioctl)
3015 HANDLE_IOCTL(EXT3_IOC32_GROUP_EXTEND, do_ext3_ioctl)
3016 COMPATIBLE_IOCTL(EXT3_IOC_GROUP_ADD)
3017 #ifdef CONFIG_JBD_DEBUG
3018 HANDLE_IOCTL(EXT3_IOC32_WAIT_FOR_READONLY, do_ext3_ioctl)
3019 #endif
3020 HANDLE_IOCTL(VIDIOCGTUNER32, do_video_ioctl)
3021 HANDLE_IOCTL(VIDIOCSTUNER32, do_video_ioctl)
3022 HANDLE_IOCTL(VIDIOCGWIN32, do_video_ioctl)
3023 HANDLE_IOCTL(VIDIOCSWIN32, do_set_window)
3024 HANDLE_IOCTL(VIDIOCGFBUF32, do_video_ioctl)
3025 HANDLE_IOCTL(VIDIOCSFBUF32, do_video_ioctl)
3026 HANDLE_IOCTL(VIDIOCGFREQ32, do_video_ioctl)
3027 HANDLE_IOCTL(VIDIOCSFREQ32, do_video_ioctl)
3028 /* One SMB ioctl needs translations. */
3029 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
3030 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
3031 HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
3032 HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
3033 HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
3034 HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
3035 HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
3036 HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
3037 HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
3038 HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
3039 HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
3040 HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
3041 HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
3042 HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
3043 HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
3044 HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
3045 HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
3046 HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
3047 HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
3048 HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
3049 HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
3050 HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
3051 HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
3052 HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
3053 HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
3054 HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
3055 HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
3056 /* block stuff */
3057 HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
3058 HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
3059 HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
3060 /* vfat */
3061 HANDLE_IOCTL(VFAT_IOCTL_READDIR_BOTH32, vfat_ioctl32)
3062 HANDLE_IOCTL(VFAT_IOCTL_READDIR_SHORT32, vfat_ioctl32)
3063 HANDLE_IOCTL(REISERFS_IOC_UNPACK32, reiserfs_ioctl32)
3064 /* Raw devices */
3065 HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
3066 HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
3067 /* Serial */
3068 HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
3069 HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
3070 #ifdef TIOCGLTC
3071 COMPATIBLE_IOCTL(TIOCGLTC)
3072 COMPATIBLE_IOCTL(TIOCSLTC)
3073 #endif
3074 #ifdef TIOCSTART
3075 /*
3076 * For these two we have defintions in ioctls.h and/or termios.h on
3077 * some architectures but no actual implemention. Some applications
3078 * like bash call them if they are defined in the headers, so we provide
3079 * entries here to avoid syslog message spew.
3080 */
3081 COMPATIBLE_IOCTL(TIOCSTART)
3082 COMPATIBLE_IOCTL(TIOCSTOP)
3083 #endif
3084 /* Usbdevfs */
3085 HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
3086 HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
3087 HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
3088 COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
3089 /* i2c */
3090 HANDLE_IOCTL(I2C_FUNCS, w_long)
3091 HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
3092 HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
3093 /* wireless */
3094 HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
3095 HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
3096 HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
3097 HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
3098 HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
3099 HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
3100 HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
3101 HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
3102 HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
3103 HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
3104 HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
3105 HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
3106 HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
3107 HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
3108 HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
3109
3110 #if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
3111 HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest)
3112 HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2)
3113 HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2)
3114 HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname)
3115 HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname)
3116 HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata)
3117 HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata)
3118 #endif
3119
3120 /* dvb */
3121 HANDLE_IOCTL(DMX_GET_EVENT, do_dmx_get_event)
3122 HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
3123 HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
3124 HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
3125
3126 #undef DECLARES
3127 #endif
Linux branches of Pieter du Preez