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compat_ioctl: simplify calling of handlers
[mirror_ubuntu-zesty-kernel.git] / fs / compat_ioctl.c
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 #include <linux/joystick.h>
14
15 #include <linux/types.h>
16 #include <linux/compat.h>
17 #include <linux/kernel.h>
18 #include <linux/capability.h>
19 #include <linux/compiler.h>
20 #include <linux/sched.h>
21 #include <linux/smp.h>
22 #include <linux/smp_lock.h>
23 #include <linux/ioctl.h>
24 #include <linux/if.h>
25 #include <linux/if_bridge.h>
26 #include <linux/slab.h>
27 #include <linux/raid/md_u.h>
28 #include <linux/kd.h>
29 #include <linux/route.h>
30 #include <linux/in6.h>
31 #include <linux/ipv6_route.h>
32 #include <linux/skbuff.h>
33 #include <linux/netlink.h>
34 #include <linux/vt.h>
35 #include <linux/falloc.h>
36 #include <linux/fs.h>
37 #include <linux/file.h>
38 #include <linux/ppp_defs.h>
39 #include <linux/if_ppp.h>
40 #include <linux/if_pppox.h>
41 #include <linux/mtio.h>
42 #include <linux/auto_fs.h>
43 #include <linux/auto_fs4.h>
44 #include <linux/tty.h>
45 #include <linux/vt_kern.h>
46 #include <linux/fb.h>
47 #include <linux/videodev.h>
48 #include <linux/netdevice.h>
49 #include <linux/raw.h>
50 #include <linux/smb_fs.h>
51 #include <linux/blkdev.h>
52 #include <linux/elevator.h>
53 #include <linux/rtc.h>
54 #include <linux/pci.h>
55 #include <linux/module.h>
56 #include <linux/serial.h>
57 #include <linux/if_tun.h>
58 #include <linux/ctype.h>
59 #include <linux/syscalls.h>
60 #include <linux/i2c.h>
61 #include <linux/i2c-dev.h>
62 #include <linux/atalk.h>
63
64 #include <net/bluetooth/bluetooth.h>
65 #include <net/bluetooth/hci.h>
66 #include <net/bluetooth/rfcomm.h>
67
68 #include <linux/capi.h>
69 #include <linux/gigaset_dev.h>
70
71 #ifdef CONFIG_BLOCK
72 #include <linux/loop.h>
73 #include <scsi/scsi.h>
74 #include <scsi/scsi_ioctl.h>
75 #include <scsi/sg.h>
76 #endif
77
78 #include <asm/uaccess.h>
79 #include <linux/ethtool.h>
80 #include <linux/mii.h>
81 #include <linux/if_bonding.h>
82 #include <linux/watchdog.h>
83
84 #include <linux/soundcard.h>
85 #include <linux/lp.h>
86 #include <linux/ppdev.h>
87
88 #include <linux/atm.h>
89 #include <linux/atmarp.h>
90 #include <linux/atmclip.h>
91 #include <linux/atmdev.h>
92 #include <linux/atmioc.h>
93 #include <linux/atmlec.h>
94 #include <linux/atmmpc.h>
95 #include <linux/atmsvc.h>
96 #include <linux/atm_tcp.h>
97 #include <linux/sonet.h>
98 #include <linux/atm_suni.h>
99
100 #include <linux/usb.h>
101 #include <linux/usbdevice_fs.h>
102 #include <linux/nbd.h>
103 #include <linux/random.h>
104 #include <linux/filter.h>
105 #include <linux/pktcdvd.h>
106
107 #include <linux/hiddev.h>
108
109 #include <linux/dvb/audio.h>
110 #include <linux/dvb/dmx.h>
111 #include <linux/dvb/frontend.h>
112 #include <linux/dvb/video.h>
113
114 #ifdef CONFIG_SPARC
115 #include <asm/fbio.h>
116 #endif
117
118 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
119 {
120 mm_segment_t old_fs = get_fs();
121 int err;
122 unsigned long val;
123
124 set_fs (KERNEL_DS);
125 err = sys_ioctl(fd, cmd, (unsigned long)&val);
126 set_fs (old_fs);
127 if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
128 return -EFAULT;
129 return err;
130 }
131
132 static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
133 {
134 mm_segment_t old_fs = get_fs();
135 u32 __user *argptr = compat_ptr(arg);
136 int err;
137 unsigned long val;
138
139 if(get_user(val, argptr))
140 return -EFAULT;
141 set_fs (KERNEL_DS);
142 err = sys_ioctl(fd, cmd, (unsigned long)&val);
143 set_fs (old_fs);
144 if (!err && put_user(val, argptr))
145 return -EFAULT;
146 return err;
147 }
148
149 struct compat_video_event {
150 int32_t type;
151 compat_time_t timestamp;
152 union {
153 video_size_t size;
154 unsigned int frame_rate;
155 } u;
156 };
157
158 static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
159 {
160 struct video_event kevent;
161 mm_segment_t old_fs = get_fs();
162 int err;
163
164 set_fs(KERNEL_DS);
165 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
166 set_fs(old_fs);
167
168 if (!err) {
169 struct compat_video_event __user *up = compat_ptr(arg);
170
171 err = put_user(kevent.type, &up->type);
172 err |= put_user(kevent.timestamp, &up->timestamp);
173 err |= put_user(kevent.u.size.w, &up->u.size.w);
174 err |= put_user(kevent.u.size.h, &up->u.size.h);
175 err |= put_user(kevent.u.size.aspect_ratio,
176 &up->u.size.aspect_ratio);
177 if (err)
178 err = -EFAULT;
179 }
180
181 return err;
182 }
183
184 struct compat_video_still_picture {
185 compat_uptr_t iFrame;
186 int32_t size;
187 };
188
189 static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
190 {
191 struct compat_video_still_picture __user *up;
192 struct video_still_picture __user *up_native;
193 compat_uptr_t fp;
194 int32_t size;
195 int err;
196
197 up = (struct compat_video_still_picture __user *) arg;
198 err = get_user(fp, &up->iFrame);
199 err |= get_user(size, &up->size);
200 if (err)
201 return -EFAULT;
202
203 up_native =
204 compat_alloc_user_space(sizeof(struct video_still_picture));
205
206 err = put_user(compat_ptr(fp), &up_native->iFrame);
207 err |= put_user(size, &up_native->size);
208 if (err)
209 return -EFAULT;
210
211 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
212
213 return err;
214 }
215
216 struct compat_video_spu_palette {
217 int length;
218 compat_uptr_t palette;
219 };
220
221 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
222 {
223 struct compat_video_spu_palette __user *up;
224 struct video_spu_palette __user *up_native;
225 compat_uptr_t palp;
226 int length, err;
227
228 up = (struct compat_video_spu_palette __user *) arg;
229 err = get_user(palp, &up->palette);
230 err |= get_user(length, &up->length);
231
232 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
233 err = put_user(compat_ptr(palp), &up_native->palette);
234 err |= put_user(length, &up_native->length);
235 if (err)
236 return -EFAULT;
237
238 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
239
240 return err;
241 }
242
243 #ifdef CONFIG_BLOCK
244 typedef struct sg_io_hdr32 {
245 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
246 compat_int_t dxfer_direction; /* [i] data transfer direction */
247 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
248 unsigned char mx_sb_len; /* [i] max length to write to sbp */
249 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
250 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
251 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
252 or scatter gather list */
253 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
254 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
255 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
256 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
257 compat_int_t pack_id; /* [i->o] unused internally (normally) */
258 compat_uptr_t usr_ptr; /* [i->o] unused internally */
259 unsigned char status; /* [o] scsi status */
260 unsigned char masked_status; /* [o] shifted, masked scsi status */
261 unsigned char msg_status; /* [o] messaging level data (optional) */
262 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
263 unsigned short host_status; /* [o] errors from host adapter */
264 unsigned short driver_status; /* [o] errors from software driver */
265 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
266 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
267 compat_uint_t info; /* [o] auxiliary information */
268 } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
269
270 typedef struct sg_iovec32 {
271 compat_uint_t iov_base;
272 compat_uint_t iov_len;
273 } sg_iovec32_t;
274
275 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
276 {
277 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
278 sg_iovec32_t __user *iov32 = dxferp;
279 int i;
280
281 for (i = 0; i < iovec_count; i++) {
282 u32 base, len;
283
284 if (get_user(base, &iov32[i].iov_base) ||
285 get_user(len, &iov32[i].iov_len) ||
286 put_user(compat_ptr(base), &iov[i].iov_base) ||
287 put_user(len, &iov[i].iov_len))
288 return -EFAULT;
289 }
290
291 if (put_user(iov, &sgio->dxferp))
292 return -EFAULT;
293 return 0;
294 }
295
296 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
297 {
298 sg_io_hdr_t __user *sgio;
299 sg_io_hdr32_t __user *sgio32;
300 u16 iovec_count;
301 u32 data;
302 void __user *dxferp;
303 int err;
304
305 sgio32 = compat_ptr(arg);
306 if (get_user(iovec_count, &sgio32->iovec_count))
307 return -EFAULT;
308
309 {
310 void __user *top = compat_alloc_user_space(0);
311 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
312 (iovec_count * sizeof(sg_iovec_t)));
313 if (new > top)
314 return -EINVAL;
315
316 sgio = new;
317 }
318
319 /* Ok, now construct. */
320 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
321 (2 * sizeof(int)) +
322 (2 * sizeof(unsigned char)) +
323 (1 * sizeof(unsigned short)) +
324 (1 * sizeof(unsigned int))))
325 return -EFAULT;
326
327 if (get_user(data, &sgio32->dxferp))
328 return -EFAULT;
329 dxferp = compat_ptr(data);
330 if (iovec_count) {
331 if (sg_build_iovec(sgio, dxferp, iovec_count))
332 return -EFAULT;
333 } else {
334 if (put_user(dxferp, &sgio->dxferp))
335 return -EFAULT;
336 }
337
338 {
339 unsigned char __user *cmdp;
340 unsigned char __user *sbp;
341
342 if (get_user(data, &sgio32->cmdp))
343 return -EFAULT;
344 cmdp = compat_ptr(data);
345
346 if (get_user(data, &sgio32->sbp))
347 return -EFAULT;
348 sbp = compat_ptr(data);
349
350 if (put_user(cmdp, &sgio->cmdp) ||
351 put_user(sbp, &sgio->sbp))
352 return -EFAULT;
353 }
354
355 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
356 3 * sizeof(int)))
357 return -EFAULT;
358
359 if (get_user(data, &sgio32->usr_ptr))
360 return -EFAULT;
361 if (put_user(compat_ptr(data), &sgio->usr_ptr))
362 return -EFAULT;
363
364 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
365
366 if (err >= 0) {
367 void __user *datap;
368
369 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
370 sizeof(int)) ||
371 get_user(datap, &sgio->usr_ptr) ||
372 put_user((u32)(unsigned long)datap,
373 &sgio32->usr_ptr) ||
374 copy_in_user(&sgio32->status, &sgio->status,
375 (4 * sizeof(unsigned char)) +
376 (2 * sizeof(unsigned short)) +
377 (3 * sizeof(int))))
378 err = -EFAULT;
379 }
380
381 return err;
382 }
383
384 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
385 char req_state;
386 char orphan;
387 char sg_io_owned;
388 char problem;
389 int pack_id;
390 compat_uptr_t usr_ptr;
391 unsigned int duration;
392 int unused;
393 };
394
395 static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
396 {
397 int err, i;
398 sg_req_info_t __user *r;
399 struct compat_sg_req_info __user *o = (void __user *)arg;
400 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
401 err = sys_ioctl(fd,cmd,(unsigned long)r);
402 if (err < 0)
403 return err;
404 for (i = 0; i < SG_MAX_QUEUE; i++) {
405 void __user *ptr;
406 int d;
407
408 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
409 get_user(ptr, &r[i].usr_ptr) ||
410 get_user(d, &r[i].duration) ||
411 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
412 put_user(d, &o[i].duration))
413 return -EFAULT;
414 }
415 return err;
416 }
417 #endif /* CONFIG_BLOCK */
418
419 struct sock_fprog32 {
420 unsigned short len;
421 compat_caddr_t filter;
422 };
423
424 #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
425 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
426
427 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
428 {
429 struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
430 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
431 void __user *fptr64;
432 u32 fptr32;
433 u16 flen;
434
435 if (get_user(flen, &u_fprog32->len) ||
436 get_user(fptr32, &u_fprog32->filter))
437 return -EFAULT;
438
439 fptr64 = compat_ptr(fptr32);
440
441 if (put_user(flen, &u_fprog64->len) ||
442 put_user(fptr64, &u_fprog64->filter))
443 return -EFAULT;
444
445 if (cmd == PPPIOCSPASS32)
446 cmd = PPPIOCSPASS;
447 else
448 cmd = PPPIOCSACTIVE;
449
450 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
451 }
452
453 struct ppp_option_data32 {
454 compat_caddr_t ptr;
455 u32 length;
456 compat_int_t transmit;
457 };
458 #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
459
460 struct ppp_idle32 {
461 compat_time_t xmit_idle;
462 compat_time_t recv_idle;
463 };
464 #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
465
466 static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
467 {
468 struct ppp_idle __user *idle;
469 struct ppp_idle32 __user *idle32;
470 __kernel_time_t xmit, recv;
471 int err;
472
473 idle = compat_alloc_user_space(sizeof(*idle));
474 idle32 = compat_ptr(arg);
475
476 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
477
478 if (!err) {
479 if (get_user(xmit, &idle->xmit_idle) ||
480 get_user(recv, &idle->recv_idle) ||
481 put_user(xmit, &idle32->xmit_idle) ||
482 put_user(recv, &idle32->recv_idle))
483 err = -EFAULT;
484 }
485 return err;
486 }
487
488 static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
489 {
490 struct ppp_option_data __user *odata;
491 struct ppp_option_data32 __user *odata32;
492 __u32 data;
493 void __user *datap;
494
495 odata = compat_alloc_user_space(sizeof(*odata));
496 odata32 = compat_ptr(arg);
497
498 if (get_user(data, &odata32->ptr))
499 return -EFAULT;
500
501 datap = compat_ptr(data);
502 if (put_user(datap, &odata->ptr))
503 return -EFAULT;
504
505 if (copy_in_user(&odata->length, &odata32->length,
506 sizeof(__u32) + sizeof(int)))
507 return -EFAULT;
508
509 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
510 }
511
512 static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
513 {
514 int err;
515
516 switch (cmd) {
517 case PPPIOCGIDLE32:
518 err = ppp_gidle(fd, cmd, arg);
519 break;
520
521 case PPPIOCSCOMPRESS32:
522 err = ppp_scompress(fd, cmd, arg);
523 break;
524
525 default:
526 do {
527 static int count;
528 if (++count <= 20)
529 printk("ppp_ioctl: Unknown cmd fd(%d) "
530 "cmd(%08x) arg(%08x)\n",
531 (int)fd, (unsigned int)cmd, (unsigned int)arg);
532 } while(0);
533 err = -EINVAL;
534 break;
535 };
536
537 return err;
538 }
539
540
541 #ifdef CONFIG_BLOCK
542 struct mtget32 {
543 compat_long_t mt_type;
544 compat_long_t mt_resid;
545 compat_long_t mt_dsreg;
546 compat_long_t mt_gstat;
547 compat_long_t mt_erreg;
548 compat_daddr_t mt_fileno;
549 compat_daddr_t mt_blkno;
550 };
551 #define MTIOCGET32 _IOR('m', 2, struct mtget32)
552
553 struct mtpos32 {
554 compat_long_t mt_blkno;
555 };
556 #define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
557
558 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
559 {
560 mm_segment_t old_fs = get_fs();
561 struct mtget get;
562 struct mtget32 __user *umget32;
563 struct mtpos pos;
564 struct mtpos32 __user *upos32;
565 unsigned long kcmd;
566 void *karg;
567 int err = 0;
568
569 switch(cmd) {
570 case MTIOCPOS32:
571 kcmd = MTIOCPOS;
572 karg = &pos;
573 break;
574 case MTIOCGET32:
575 kcmd = MTIOCGET;
576 karg = &get;
577 break;
578 default:
579 do {
580 static int count;
581 if (++count <= 20)
582 printk("mt_ioctl: Unknown cmd fd(%d) "
583 "cmd(%08x) arg(%08x)\n",
584 (int)fd, (unsigned int)cmd, (unsigned int)arg);
585 } while(0);
586 return -EINVAL;
587 }
588 set_fs (KERNEL_DS);
589 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
590 set_fs (old_fs);
591 if (err)
592 return err;
593 switch (cmd) {
594 case MTIOCPOS32:
595 upos32 = compat_ptr(arg);
596 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
597 break;
598 case MTIOCGET32:
599 umget32 = compat_ptr(arg);
600 err = __put_user(get.mt_type, &umget32->mt_type);
601 err |= __put_user(get.mt_resid, &umget32->mt_resid);
602 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
603 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
604 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
605 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
606 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
607 break;
608 }
609 return err ? -EFAULT: 0;
610 }
611
612 #endif /* CONFIG_BLOCK */
613
614 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
615 {
616 mm_segment_t old_fs = get_fs();
617 __kernel_uid_t kuid;
618 int err;
619
620 cmd = SMB_IOC_GETMOUNTUID;
621
622 set_fs(KERNEL_DS);
623 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
624 set_fs(old_fs);
625
626 if (err >= 0)
627 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
628
629 return err;
630 }
631
632 static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
633 {
634 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
635 }
636
637 /* Bluetooth ioctls */
638 #define HCIUARTSETPROTO _IOW('U', 200, int)
639 #define HCIUARTGETPROTO _IOR('U', 201, int)
640
641 #define BNEPCONNADD _IOW('B', 200, int)
642 #define BNEPCONNDEL _IOW('B', 201, int)
643 #define BNEPGETCONNLIST _IOR('B', 210, int)
644 #define BNEPGETCONNINFO _IOR('B', 211, int)
645
646 #define CMTPCONNADD _IOW('C', 200, int)
647 #define CMTPCONNDEL _IOW('C', 201, int)
648 #define CMTPGETCONNLIST _IOR('C', 210, int)
649 #define CMTPGETCONNINFO _IOR('C', 211, int)
650
651 #define HIDPCONNADD _IOW('H', 200, int)
652 #define HIDPCONNDEL _IOW('H', 201, int)
653 #define HIDPGETCONNLIST _IOR('H', 210, int)
654 #define HIDPGETCONNINFO _IOR('H', 211, int)
655
656 #ifdef CONFIG_BLOCK
657 struct raw32_config_request
658 {
659 compat_int_t raw_minor;
660 __u64 block_major;
661 __u64 block_minor;
662 } __attribute__((packed));
663
664 static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
665 {
666 int ret;
667
668 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
669 return -EFAULT;
670
671 ret = __get_user(req->raw_minor, &user_req->raw_minor);
672 ret |= __get_user(req->block_major, &user_req->block_major);
673 ret |= __get_user(req->block_minor, &user_req->block_minor);
674
675 return ret ? -EFAULT : 0;
676 }
677
678 static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
679 {
680 int ret;
681
682 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
683 return -EFAULT;
684
685 ret = __put_user(req->raw_minor, &user_req->raw_minor);
686 ret |= __put_user(req->block_major, &user_req->block_major);
687 ret |= __put_user(req->block_minor, &user_req->block_minor);
688
689 return ret ? -EFAULT : 0;
690 }
691
692 static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
693 {
694 int ret;
695
696 switch (cmd) {
697 case RAW_SETBIND:
698 case RAW_GETBIND: {
699 struct raw_config_request req;
700 struct raw32_config_request __user *user_req = compat_ptr(arg);
701 mm_segment_t oldfs = get_fs();
702
703 if ((ret = get_raw32_request(&req, user_req)))
704 return ret;
705
706 set_fs(KERNEL_DS);
707 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
708 set_fs(oldfs);
709
710 if ((!ret) && (cmd == RAW_GETBIND)) {
711 ret = set_raw32_request(&req, user_req);
712 }
713 break;
714 }
715 default:
716 ret = sys_ioctl(fd, cmd, arg);
717 break;
718 }
719 return ret;
720 }
721 #endif /* CONFIG_BLOCK */
722
723 struct serial_struct32 {
724 compat_int_t type;
725 compat_int_t line;
726 compat_uint_t port;
727 compat_int_t irq;
728 compat_int_t flags;
729 compat_int_t xmit_fifo_size;
730 compat_int_t custom_divisor;
731 compat_int_t baud_base;
732 unsigned short close_delay;
733 char io_type;
734 char reserved_char[1];
735 compat_int_t hub6;
736 unsigned short closing_wait; /* time to wait before closing */
737 unsigned short closing_wait2; /* no longer used... */
738 compat_uint_t iomem_base;
739 unsigned short iomem_reg_shift;
740 unsigned int port_high;
741 /* compat_ulong_t iomap_base FIXME */
742 compat_int_t reserved[1];
743 };
744
745 static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
746 {
747 typedef struct serial_struct SS;
748 typedef struct serial_struct32 SS32;
749 struct serial_struct32 __user *ss32 = compat_ptr(arg);
750 int err;
751 struct serial_struct ss;
752 mm_segment_t oldseg = get_fs();
753 __u32 udata;
754 unsigned int base;
755
756 if (cmd == TIOCSSERIAL) {
757 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
758 return -EFAULT;
759 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
760 return -EFAULT;
761 if (__get_user(udata, &ss32->iomem_base))
762 return -EFAULT;
763 ss.iomem_base = compat_ptr(udata);
764 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
765 __get_user(ss.port_high, &ss32->port_high))
766 return -EFAULT;
767 ss.iomap_base = 0UL;
768 }
769 set_fs(KERNEL_DS);
770 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
771 set_fs(oldseg);
772 if (cmd == TIOCGSERIAL && err >= 0) {
773 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
774 return -EFAULT;
775 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
776 return -EFAULT;
777 base = (unsigned long)ss.iomem_base >> 32 ?
778 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
779 if (__put_user(base, &ss32->iomem_base) ||
780 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
781 __put_user(ss.port_high, &ss32->port_high))
782 return -EFAULT;
783 }
784 return err;
785 }
786
787 struct usbdevfs_ctrltransfer32 {
788 u8 bRequestType;
789 u8 bRequest;
790 u16 wValue;
791 u16 wIndex;
792 u16 wLength;
793 u32 timeout; /* in milliseconds */
794 compat_caddr_t data;
795 };
796
797 #define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
798
799 static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
800 {
801 struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
802 struct usbdevfs_ctrltransfer __user *p;
803 __u32 udata;
804 p = compat_alloc_user_space(sizeof(*p));
805 if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
806 get_user(udata, &p32->data) ||
807 put_user(compat_ptr(udata), &p->data))
808 return -EFAULT;
809 return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
810 }
811
812
813 struct usbdevfs_bulktransfer32 {
814 compat_uint_t ep;
815 compat_uint_t len;
816 compat_uint_t timeout; /* in milliseconds */
817 compat_caddr_t data;
818 };
819
820 #define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
821
822 static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
823 {
824 struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
825 struct usbdevfs_bulktransfer __user *p;
826 compat_uint_t n;
827 compat_caddr_t addr;
828
829 p = compat_alloc_user_space(sizeof(*p));
830
831 if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
832 get_user(n, &p32->len) || put_user(n, &p->len) ||
833 get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
834 get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
835 return -EFAULT;
836
837 return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
838 }
839
840
841 /*
842 * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
843 * are handled in usbdevfs core. -Christopher Li
844 */
845
846 struct usbdevfs_disconnectsignal32 {
847 compat_int_t signr;
848 compat_caddr_t context;
849 };
850
851 #define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
852
853 static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
854 {
855 struct usbdevfs_disconnectsignal kdis;
856 struct usbdevfs_disconnectsignal32 __user *udis;
857 mm_segment_t old_fs;
858 u32 uctx;
859 int err;
860
861 udis = compat_ptr(arg);
862
863 if (get_user(kdis.signr, &udis->signr) ||
864 __get_user(uctx, &udis->context))
865 return -EFAULT;
866
867 kdis.context = compat_ptr(uctx);
868
869 old_fs = get_fs();
870 set_fs(KERNEL_DS);
871 err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
872 set_fs(old_fs);
873
874 return err;
875 }
876
877 /*
878 * I2C layer ioctls
879 */
880
881 struct i2c_msg32 {
882 u16 addr;
883 u16 flags;
884 u16 len;
885 compat_caddr_t buf;
886 };
887
888 struct i2c_rdwr_ioctl_data32 {
889 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
890 u32 nmsgs;
891 };
892
893 struct i2c_smbus_ioctl_data32 {
894 u8 read_write;
895 u8 command;
896 u32 size;
897 compat_caddr_t data; /* union i2c_smbus_data *data */
898 };
899
900 struct i2c_rdwr_aligned {
901 struct i2c_rdwr_ioctl_data cmd;
902 struct i2c_msg msgs[0];
903 };
904
905 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
906 {
907 struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
908 struct i2c_rdwr_aligned __user *tdata;
909 struct i2c_msg __user *tmsgs;
910 struct i2c_msg32 __user *umsgs;
911 compat_caddr_t datap;
912 int nmsgs, i;
913
914 if (get_user(nmsgs, &udata->nmsgs))
915 return -EFAULT;
916 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
917 return -EINVAL;
918
919 if (get_user(datap, &udata->msgs))
920 return -EFAULT;
921 umsgs = compat_ptr(datap);
922
923 tdata = compat_alloc_user_space(sizeof(*tdata) +
924 nmsgs * sizeof(struct i2c_msg));
925 tmsgs = &tdata->msgs[0];
926
927 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
928 put_user(tmsgs, &tdata->cmd.msgs))
929 return -EFAULT;
930
931 for (i = 0; i < nmsgs; i++) {
932 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
933 return -EFAULT;
934 if (get_user(datap, &umsgs[i].buf) ||
935 put_user(compat_ptr(datap), &tmsgs[i].buf))
936 return -EFAULT;
937 }
938 return sys_ioctl(fd, cmd, (unsigned long)tdata);
939 }
940
941 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
942 {
943 struct i2c_smbus_ioctl_data __user *tdata;
944 struct i2c_smbus_ioctl_data32 __user *udata;
945 compat_caddr_t datap;
946
947 tdata = compat_alloc_user_space(sizeof(*tdata));
948 if (tdata == NULL)
949 return -ENOMEM;
950 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
951 return -EFAULT;
952
953 udata = compat_ptr(arg);
954 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
955 return -EFAULT;
956
957 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
958 return -EFAULT;
959 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
960 return -EFAULT;
961 if (__get_user(datap, &udata->data) ||
962 __put_user(compat_ptr(datap), &tdata->data))
963 return -EFAULT;
964
965 return sys_ioctl(fd, cmd, (unsigned long)tdata);
966 }
967
968 #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
969 #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
970 #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
971 #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
972
973 static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
974 {
975 mm_segment_t oldfs = get_fs();
976 compat_ulong_t val32;
977 unsigned long kval;
978 int ret;
979
980 switch (cmd) {
981 case RTC_IRQP_READ32:
982 case RTC_EPOCH_READ32:
983 set_fs(KERNEL_DS);
984 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
985 RTC_IRQP_READ : RTC_EPOCH_READ,
986 (unsigned long)&kval);
987 set_fs(oldfs);
988 if (ret)
989 return ret;
990 val32 = kval;
991 return put_user(val32, (unsigned int __user *)arg);
992 case RTC_IRQP_SET32:
993 return sys_ioctl(fd, RTC_IRQP_SET, arg);
994 case RTC_EPOCH_SET32:
995 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
996 default:
997 /* unreached */
998 return -ENOIOCTLCMD;
999 }
1000 }
1001
1002 static int
1003 lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1004 {
1005 struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
1006 struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
1007 struct timeval ts;
1008 if (get_user(ts.tv_sec, &tc->tv_sec) ||
1009 get_user(ts.tv_usec, &tc->tv_usec) ||
1010 put_user(ts.tv_sec, &tn->tv_sec) ||
1011 put_user(ts.tv_usec, &tn->tv_usec))
1012 return -EFAULT;
1013 return sys_ioctl(fd, cmd, (unsigned long)tn);
1014 }
1015
1016 /* on ia32 l_start is on a 32-bit boundary */
1017 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1018 struct space_resv_32 {
1019 __s16 l_type;
1020 __s16 l_whence;
1021 __s64 l_start __attribute__((packed));
1022 /* len == 0 means until end of file */
1023 __s64 l_len __attribute__((packed));
1024 __s32 l_sysid;
1025 __u32 l_pid;
1026 __s32 l_pad[4]; /* reserve area */
1027 };
1028
1029 #define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
1030 #define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
1031
1032 /* just account for different alignment */
1033 static int compat_ioctl_preallocate(struct file *file, unsigned long arg)
1034 {
1035 struct space_resv_32 __user *p32 = compat_ptr(arg);
1036 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
1037
1038 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
1039 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
1040 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
1041 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
1042 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
1043 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
1044 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
1045 return -EFAULT;
1046
1047 return ioctl_preallocate(file, p);
1048 }
1049 #endif
1050
1051
1052 struct ioctl_trans {
1053 unsigned long cmd;
1054 struct ioctl_trans *next;
1055 };
1056
1057 /* pointer to compatible structure or no argument */
1058 #define COMPATIBLE_IOCTL(cmd) { (cmd), },
1059
1060 /* ioctl should not be warned about even if it's not implemented.
1061 Valid reasons to use this:
1062 - It is implemented with ->compat_ioctl on some device, but programs
1063 call it on others too.
1064 - The ioctl is not implemented in the native kernel, but programs
1065 call it commonly anyways.
1066 Most other reasons are not valid. */
1067 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
1068
1069 static struct ioctl_trans ioctl_start[] = {
1070 /* compatible ioctls first */
1071 COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
1072 COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
1073
1074 /* Big T */
1075 COMPATIBLE_IOCTL(TCGETA)
1076 COMPATIBLE_IOCTL(TCSETA)
1077 COMPATIBLE_IOCTL(TCSETAW)
1078 COMPATIBLE_IOCTL(TCSETAF)
1079 COMPATIBLE_IOCTL(TCSBRK)
1080 COMPATIBLE_IOCTL(TCXONC)
1081 COMPATIBLE_IOCTL(TCFLSH)
1082 COMPATIBLE_IOCTL(TCGETS)
1083 COMPATIBLE_IOCTL(TCSETS)
1084 COMPATIBLE_IOCTL(TCSETSW)
1085 COMPATIBLE_IOCTL(TCSETSF)
1086 COMPATIBLE_IOCTL(TIOCLINUX)
1087 COMPATIBLE_IOCTL(TIOCSBRK)
1088 COMPATIBLE_IOCTL(TIOCCBRK)
1089 COMPATIBLE_IOCTL(TIOCGICOUNT)
1090 /* Little t */
1091 COMPATIBLE_IOCTL(TIOCGETD)
1092 COMPATIBLE_IOCTL(TIOCSETD)
1093 COMPATIBLE_IOCTL(TIOCEXCL)
1094 COMPATIBLE_IOCTL(TIOCNXCL)
1095 COMPATIBLE_IOCTL(TIOCCONS)
1096 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
1097 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
1098 COMPATIBLE_IOCTL(TIOCSWINSZ)
1099 COMPATIBLE_IOCTL(TIOCGWINSZ)
1100 COMPATIBLE_IOCTL(TIOCMGET)
1101 COMPATIBLE_IOCTL(TIOCMBIC)
1102 COMPATIBLE_IOCTL(TIOCMBIS)
1103 COMPATIBLE_IOCTL(TIOCMSET)
1104 COMPATIBLE_IOCTL(TIOCPKT)
1105 COMPATIBLE_IOCTL(TIOCNOTTY)
1106 COMPATIBLE_IOCTL(TIOCSTI)
1107 COMPATIBLE_IOCTL(TIOCOUTQ)
1108 COMPATIBLE_IOCTL(TIOCSPGRP)
1109 COMPATIBLE_IOCTL(TIOCGPGRP)
1110 COMPATIBLE_IOCTL(TIOCGPTN)
1111 COMPATIBLE_IOCTL(TIOCSPTLCK)
1112 COMPATIBLE_IOCTL(TIOCSERGETLSR)
1113 #ifdef TCGETS2
1114 COMPATIBLE_IOCTL(TCGETS2)
1115 COMPATIBLE_IOCTL(TCSETS2)
1116 COMPATIBLE_IOCTL(TCSETSW2)
1117 COMPATIBLE_IOCTL(TCSETSF2)
1118 #endif
1119 /* Little f */
1120 COMPATIBLE_IOCTL(FIOCLEX)
1121 COMPATIBLE_IOCTL(FIONCLEX)
1122 COMPATIBLE_IOCTL(FIOASYNC)
1123 COMPATIBLE_IOCTL(FIONBIO)
1124 COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
1125 COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
1126 /* 0x00 */
1127 COMPATIBLE_IOCTL(FIBMAP)
1128 COMPATIBLE_IOCTL(FIGETBSZ)
1129 /* 'X' - originally XFS but some now in the VFS */
1130 COMPATIBLE_IOCTL(FIFREEZE)
1131 COMPATIBLE_IOCTL(FITHAW)
1132 /* RAID */
1133 COMPATIBLE_IOCTL(RAID_VERSION)
1134 COMPATIBLE_IOCTL(GET_ARRAY_INFO)
1135 COMPATIBLE_IOCTL(GET_DISK_INFO)
1136 COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
1137 COMPATIBLE_IOCTL(RAID_AUTORUN)
1138 COMPATIBLE_IOCTL(CLEAR_ARRAY)
1139 COMPATIBLE_IOCTL(ADD_NEW_DISK)
1140 COMPATIBLE_IOCTL(SET_ARRAY_INFO)
1141 COMPATIBLE_IOCTL(SET_DISK_INFO)
1142 COMPATIBLE_IOCTL(WRITE_RAID_INFO)
1143 COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
1144 COMPATIBLE_IOCTL(PROTECT_ARRAY)
1145 COMPATIBLE_IOCTL(RUN_ARRAY)
1146 COMPATIBLE_IOCTL(STOP_ARRAY)
1147 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
1148 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
1149 COMPATIBLE_IOCTL(GET_BITMAP_FILE)
1150 COMPATIBLE_IOCTL(KDGETKEYCODE)
1151 COMPATIBLE_IOCTL(KDSETKEYCODE)
1152 COMPATIBLE_IOCTL(KDGKBTYPE)
1153 COMPATIBLE_IOCTL(KDGETMODE)
1154 COMPATIBLE_IOCTL(KDGKBMODE)
1155 COMPATIBLE_IOCTL(KDGKBMETA)
1156 COMPATIBLE_IOCTL(KDGKBENT)
1157 COMPATIBLE_IOCTL(KDSKBENT)
1158 COMPATIBLE_IOCTL(KDGKBSENT)
1159 COMPATIBLE_IOCTL(KDSKBSENT)
1160 COMPATIBLE_IOCTL(KDGKBDIACR)
1161 COMPATIBLE_IOCTL(KDSKBDIACR)
1162 COMPATIBLE_IOCTL(KDKBDREP)
1163 COMPATIBLE_IOCTL(KDGKBLED)
1164 COMPATIBLE_IOCTL(KDGETLED)
1165 #ifdef CONFIG_BLOCK
1166 /* Big S */
1167 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
1168 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
1169 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
1170 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
1171 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
1172 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
1173 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
1174 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
1175 #endif
1176 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
1177 COMPATIBLE_IOCTL(RTC_AIE_ON)
1178 COMPATIBLE_IOCTL(RTC_AIE_OFF)
1179 COMPATIBLE_IOCTL(RTC_UIE_ON)
1180 COMPATIBLE_IOCTL(RTC_UIE_OFF)
1181 COMPATIBLE_IOCTL(RTC_PIE_ON)
1182 COMPATIBLE_IOCTL(RTC_PIE_OFF)
1183 COMPATIBLE_IOCTL(RTC_WIE_ON)
1184 COMPATIBLE_IOCTL(RTC_WIE_OFF)
1185 COMPATIBLE_IOCTL(RTC_ALM_SET)
1186 COMPATIBLE_IOCTL(RTC_ALM_READ)
1187 COMPATIBLE_IOCTL(RTC_RD_TIME)
1188 COMPATIBLE_IOCTL(RTC_SET_TIME)
1189 COMPATIBLE_IOCTL(RTC_WKALM_SET)
1190 COMPATIBLE_IOCTL(RTC_WKALM_RD)
1191 /*
1192 * These two are only for the sbus rtc driver, but
1193 * hwclock tries them on every rtc device first when
1194 * running on sparc. On other architectures the entries
1195 * are useless but harmless.
1196 */
1197 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
1198 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
1199 /* Little m */
1200 COMPATIBLE_IOCTL(MTIOCTOP)
1201 /* Socket level stuff */
1202 COMPATIBLE_IOCTL(FIOQSIZE)
1203 #ifdef CONFIG_BLOCK
1204 /* loop */
1205 IGNORE_IOCTL(LOOP_CLR_FD)
1206 /* SG stuff */
1207 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
1208 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
1209 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
1210 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
1211 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
1212 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
1213 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
1214 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
1215 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
1216 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
1217 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
1218 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
1219 COMPATIBLE_IOCTL(SG_SET_DEBUG)
1220 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
1221 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
1222 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
1223 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
1224 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
1225 COMPATIBLE_IOCTL(SG_SCSI_RESET)
1226 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
1227 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
1228 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
1229 #endif
1230 /* PPP stuff */
1231 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
1232 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
1233 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
1234 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
1235 COMPATIBLE_IOCTL(PPPIOCGUNIT)
1236 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
1237 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
1238 COMPATIBLE_IOCTL(PPPIOCGMRU)
1239 COMPATIBLE_IOCTL(PPPIOCSMRU)
1240 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1241 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1242 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1243 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1244 /* PPPIOCSCOMPRESS is translated */
1245 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1246 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1247 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1248 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1249 /* PPPIOCSPASS is translated */
1250 /* PPPIOCSACTIVE is translated */
1251 /* PPPIOCGIDLE is translated */
1252 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1253 COMPATIBLE_IOCTL(PPPIOCATTACH)
1254 COMPATIBLE_IOCTL(PPPIOCDETACH)
1255 COMPATIBLE_IOCTL(PPPIOCSMRRU)
1256 COMPATIBLE_IOCTL(PPPIOCCONNECT)
1257 COMPATIBLE_IOCTL(PPPIOCDISCONN)
1258 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1259 COMPATIBLE_IOCTL(PPPIOCGCHAN)
1260 /* PPPOX */
1261 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1262 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1263 /* LP */
1264 COMPATIBLE_IOCTL(LPGETSTATUS)
1265 /* ppdev */
1266 COMPATIBLE_IOCTL(PPSETMODE)
1267 COMPATIBLE_IOCTL(PPRSTATUS)
1268 COMPATIBLE_IOCTL(PPRCONTROL)
1269 COMPATIBLE_IOCTL(PPWCONTROL)
1270 COMPATIBLE_IOCTL(PPFCONTROL)
1271 COMPATIBLE_IOCTL(PPRDATA)
1272 COMPATIBLE_IOCTL(PPWDATA)
1273 COMPATIBLE_IOCTL(PPCLAIM)
1274 COMPATIBLE_IOCTL(PPRELEASE)
1275 COMPATIBLE_IOCTL(PPYIELD)
1276 COMPATIBLE_IOCTL(PPEXCL)
1277 COMPATIBLE_IOCTL(PPDATADIR)
1278 COMPATIBLE_IOCTL(PPNEGOT)
1279 COMPATIBLE_IOCTL(PPWCTLONIRQ)
1280 COMPATIBLE_IOCTL(PPCLRIRQ)
1281 COMPATIBLE_IOCTL(PPSETPHASE)
1282 COMPATIBLE_IOCTL(PPGETMODES)
1283 COMPATIBLE_IOCTL(PPGETMODE)
1284 COMPATIBLE_IOCTL(PPGETPHASE)
1285 COMPATIBLE_IOCTL(PPGETFLAGS)
1286 COMPATIBLE_IOCTL(PPSETFLAGS)
1287 /* pktcdvd */
1288 COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
1289 /* Big A */
1290 /* sparc only */
1291 /* Big Q for sound/OSS */
1292 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1293 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1294 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1295 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1296 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1297 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1298 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1299 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1300 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1301 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1302 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1303 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1304 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1305 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1306 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1307 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1308 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1309 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1310 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1311 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1312 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1313 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1314 /* Big T for sound/OSS */
1315 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1316 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1317 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1318 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1319 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1320 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1321 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1322 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1323 /* Little m for sound/OSS */
1324 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1325 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1326 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1327 /* Big P for sound/OSS */
1328 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1329 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1330 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1331 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1332 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1333 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1334 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1335 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1336 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1337 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1338 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1339 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1340 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1341 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1342 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1343 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1344 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1345 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1346 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1347 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1348 /* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1349 /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1350 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1351 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1352 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1353 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1354 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1355 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1356 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1357 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1358 /* Big C for sound/OSS */
1359 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1360 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1361 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1362 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1363 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1364 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1365 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1366 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1367 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1368 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1369 /* Big M for sound/OSS */
1370 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1371 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1372 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1373 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1374 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1375 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1376 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1377 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1378 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1379 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1380 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1381 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1382 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1383 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1384 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1385 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1386 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1387 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1388 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1389 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1390 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1391 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1392 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1393 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1394 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1395 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1396 /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1397 /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1398 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1399 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1400 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1401 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1402 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1403 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1404 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1405 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1406 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1407 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1408 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1409 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1410 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1411 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1412 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1413 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1414 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1415 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1416 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1417 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1418 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1419 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1420 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1421 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1422 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1423 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1424 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1425 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1426 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1427 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1428 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1429 /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1430 /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1431 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1432 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1433 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1434 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1435 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1436 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1437 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1438 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1439 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1440 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1441 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1442 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1443 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1444 COMPATIBLE_IOCTL(OSS_GETVERSION)
1445 /* AUTOFS */
1446 COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
1447 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
1448 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
1449 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
1450 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
1451 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
1452 /* Raw devices */
1453 COMPATIBLE_IOCTL(RAW_SETBIND)
1454 COMPATIBLE_IOCTL(RAW_GETBIND)
1455 /* SMB ioctls which do not need any translations */
1456 COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
1457 /* Watchdog */
1458 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1459 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1460 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1461 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1462 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1463 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1464 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1465 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1466 /* Big R */
1467 COMPATIBLE_IOCTL(RNDGETENTCNT)
1468 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1469 COMPATIBLE_IOCTL(RNDGETPOOL)
1470 COMPATIBLE_IOCTL(RNDADDENTROPY)
1471 COMPATIBLE_IOCTL(RNDZAPENTCNT)
1472 COMPATIBLE_IOCTL(RNDCLEARPOOL)
1473 /* Bluetooth */
1474 COMPATIBLE_IOCTL(HCIDEVUP)
1475 COMPATIBLE_IOCTL(HCIDEVDOWN)
1476 COMPATIBLE_IOCTL(HCIDEVRESET)
1477 COMPATIBLE_IOCTL(HCIDEVRESTAT)
1478 COMPATIBLE_IOCTL(HCIGETDEVLIST)
1479 COMPATIBLE_IOCTL(HCIGETDEVINFO)
1480 COMPATIBLE_IOCTL(HCIGETCONNLIST)
1481 COMPATIBLE_IOCTL(HCIGETCONNINFO)
1482 COMPATIBLE_IOCTL(HCIGETAUTHINFO)
1483 COMPATIBLE_IOCTL(HCISETRAW)
1484 COMPATIBLE_IOCTL(HCISETSCAN)
1485 COMPATIBLE_IOCTL(HCISETAUTH)
1486 COMPATIBLE_IOCTL(HCISETENCRYPT)
1487 COMPATIBLE_IOCTL(HCISETPTYPE)
1488 COMPATIBLE_IOCTL(HCISETLINKPOL)
1489 COMPATIBLE_IOCTL(HCISETLINKMODE)
1490 COMPATIBLE_IOCTL(HCISETACLMTU)
1491 COMPATIBLE_IOCTL(HCISETSCOMTU)
1492 COMPATIBLE_IOCTL(HCIINQUIRY)
1493 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1494 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1495 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1496 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1497 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1498 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1499 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1500 COMPATIBLE_IOCTL(BNEPCONNADD)
1501 COMPATIBLE_IOCTL(BNEPCONNDEL)
1502 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1503 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1504 COMPATIBLE_IOCTL(CMTPCONNADD)
1505 COMPATIBLE_IOCTL(CMTPCONNDEL)
1506 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1507 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1508 COMPATIBLE_IOCTL(HIDPCONNADD)
1509 COMPATIBLE_IOCTL(HIDPCONNDEL)
1510 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1511 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1512 /* CAPI */
1513 COMPATIBLE_IOCTL(CAPI_REGISTER)
1514 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1515 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1516 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1517 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1518 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1519 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1520 COMPATIBLE_IOCTL(CAPI_INSTALLED)
1521 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1522 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1523 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1524 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1525 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1526 /* Siemens Gigaset */
1527 COMPATIBLE_IOCTL(GIGASET_REDIR)
1528 COMPATIBLE_IOCTL(GIGASET_CONFIG)
1529 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1530 COMPATIBLE_IOCTL(GIGASET_VERSION)
1531 /* Misc. */
1532 COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1533 COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1534 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1535 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1536 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1537 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1538 /* USB */
1539 COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
1540 COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
1541 COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
1542 COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
1543 COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
1544 COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
1545 COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
1546 COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
1547 COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
1548 COMPATIBLE_IOCTL(USBDEVFS_RESET)
1549 COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
1550 COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
1551 COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
1552 COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
1553 /* NBD */
1554 COMPATIBLE_IOCTL(NBD_DO_IT)
1555 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1556 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1557 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
1558 COMPATIBLE_IOCTL(NBD_DISCONNECT)
1559 /* i2c */
1560 COMPATIBLE_IOCTL(I2C_SLAVE)
1561 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1562 COMPATIBLE_IOCTL(I2C_TENBIT)
1563 COMPATIBLE_IOCTL(I2C_PEC)
1564 COMPATIBLE_IOCTL(I2C_RETRIES)
1565 COMPATIBLE_IOCTL(I2C_TIMEOUT)
1566 /* hiddev */
1567 COMPATIBLE_IOCTL(HIDIOCGVERSION)
1568 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1569 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1570 COMPATIBLE_IOCTL(HIDIOCGSTRING)
1571 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1572 COMPATIBLE_IOCTL(HIDIOCGREPORT)
1573 COMPATIBLE_IOCTL(HIDIOCSREPORT)
1574 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1575 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1576 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1577 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1578 COMPATIBLE_IOCTL(HIDIOCGUCODE)
1579 COMPATIBLE_IOCTL(HIDIOCGFLAG)
1580 COMPATIBLE_IOCTL(HIDIOCSFLAG)
1581 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1582 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1583 /* dvb */
1584 COMPATIBLE_IOCTL(AUDIO_STOP)
1585 COMPATIBLE_IOCTL(AUDIO_PLAY)
1586 COMPATIBLE_IOCTL(AUDIO_PAUSE)
1587 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1588 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1589 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1590 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1591 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1592 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1593 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1594 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1595 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1596 COMPATIBLE_IOCTL(AUDIO_SET_ID)
1597 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1598 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1599 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1600 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1601 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1602 COMPATIBLE_IOCTL(DMX_START)
1603 COMPATIBLE_IOCTL(DMX_STOP)
1604 COMPATIBLE_IOCTL(DMX_SET_FILTER)
1605 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1606 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1607 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1608 COMPATIBLE_IOCTL(DMX_GET_CAPS)
1609 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1610 COMPATIBLE_IOCTL(DMX_GET_STC)
1611 COMPATIBLE_IOCTL(FE_GET_INFO)
1612 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1613 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1614 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1615 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1616 COMPATIBLE_IOCTL(FE_SET_TONE)
1617 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1618 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1619 COMPATIBLE_IOCTL(FE_READ_STATUS)
1620 COMPATIBLE_IOCTL(FE_READ_BER)
1621 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1622 COMPATIBLE_IOCTL(FE_READ_SNR)
1623 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1624 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1625 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1626 COMPATIBLE_IOCTL(FE_GET_EVENT)
1627 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1628 COMPATIBLE_IOCTL(VIDEO_STOP)
1629 COMPATIBLE_IOCTL(VIDEO_PLAY)
1630 COMPATIBLE_IOCTL(VIDEO_FREEZE)
1631 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1632 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1633 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1634 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1635 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1636 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1637 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1638 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1639 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1640 COMPATIBLE_IOCTL(VIDEO_SET_ID)
1641 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1642 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1643 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1644 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1645 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1646 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1647 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1648 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1649 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1650
1651 /* joystick */
1652 COMPATIBLE_IOCTL(JSIOCGVERSION)
1653 COMPATIBLE_IOCTL(JSIOCGAXES)
1654 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1655 COMPATIBLE_IOCTL(JSIOCGNAME(0))
1656
1657 #ifdef TIOCGLTC
1658 COMPATIBLE_IOCTL(TIOCGLTC)
1659 COMPATIBLE_IOCTL(TIOCSLTC)
1660 #endif
1661 #ifdef TIOCSTART
1662 /*
1663 * For these two we have definitions in ioctls.h and/or termios.h on
1664 * some architectures but no actual implemention. Some applications
1665 * like bash call them if they are defined in the headers, so we provide
1666 * entries here to avoid syslog message spew.
1667 */
1668 COMPATIBLE_IOCTL(TIOCSTART)
1669 COMPATIBLE_IOCTL(TIOCSTOP)
1670 #endif
1671 /* Usbdevfs */
1672 COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
1673
1674 /* parport */
1675 COMPATIBLE_IOCTL(LPTIME)
1676 COMPATIBLE_IOCTL(LPCHAR)
1677 COMPATIBLE_IOCTL(LPABORTOPEN)
1678 COMPATIBLE_IOCTL(LPCAREFUL)
1679 COMPATIBLE_IOCTL(LPWAIT)
1680 COMPATIBLE_IOCTL(LPSETIRQ)
1681 COMPATIBLE_IOCTL(LPGETSTATUS)
1682 COMPATIBLE_IOCTL(LPGETSTATUS)
1683 COMPATIBLE_IOCTL(LPRESET)
1684 /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
1685 COMPATIBLE_IOCTL(LPGETFLAGS)
1686
1687 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1688 but we don't want warnings on other file systems. So declare
1689 them as compatible here. */
1690 #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1691 #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1692
1693 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1694 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
1695
1696 #ifdef CONFIG_SPARC
1697 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1698 IGNORE_IOCTL(FBIOGTYPE)
1699 IGNORE_IOCTL(FBIOSATTR)
1700 IGNORE_IOCTL(FBIOGATTR)
1701 IGNORE_IOCTL(FBIOSVIDEO)
1702 IGNORE_IOCTL(FBIOGVIDEO)
1703 IGNORE_IOCTL(FBIOSCURPOS)
1704 IGNORE_IOCTL(FBIOGCURPOS)
1705 IGNORE_IOCTL(FBIOGCURMAX)
1706 IGNORE_IOCTL(FBIOPUTCMAP32)
1707 IGNORE_IOCTL(FBIOGETCMAP32)
1708 IGNORE_IOCTL(FBIOSCURSOR32)
1709 IGNORE_IOCTL(FBIOGCURSOR32)
1710 #endif
1711 };
1712
1713 #define IOCTL_HASHSIZE 256
1714 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
1715
1716 static inline unsigned long ioctl32_hash(unsigned long cmd)
1717 {
1718 return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
1719 }
1720
1721 /*
1722 * Convert common ioctl arguments based on their command number
1723 *
1724 * Please do not add any code in here. Instead, implement
1725 * a compat_ioctl operation in the place that handleѕ the
1726 * ioctl for the native case.
1727 */
1728 static long do_ioctl_trans(int fd, unsigned int cmd,
1729 unsigned long arg, struct file *file)
1730 {
1731 switch (cmd) {
1732 case PPPIOCGIDLE32:
1733 case PPPIOCSCOMPRESS32:
1734 return ppp_ioctl_trans(fd, cmd, arg);
1735 case PPPIOCSPASS32:
1736 case PPPIOCSACTIVE32:
1737 return ppp_sock_fprog_ioctl_trans(fd, cmd, arg);
1738 #ifdef CONFIG_BLOCK
1739 case SG_IO:
1740 return sg_ioctl_trans(fd, cmd, arg);
1741 case SG_GET_REQUEST_TABLE:
1742 return sg_grt_trans(fd, cmd, arg);
1743 case MTIOCGET32:
1744 case MTIOCPOS32:
1745 return mt_ioctl_trans(fd, cmd, arg);
1746 /* Raw devices */
1747 case RAW_SETBIND:
1748 case RAW_GETBIND:
1749 return raw_ioctl(fd, cmd, arg);
1750 #endif
1751 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
1752 case AUTOFS_IOC_SETTIMEOUT32:
1753 return ioc_settimeout(fd, cmd, arg);
1754 /* One SMB ioctl needs translations. */
1755 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
1756 case SMB_IOC_GETMOUNTUID_32:
1757 return do_smb_getmountuid(fd, cmd, arg);
1758 /* Serial */
1759 case TIOCGSERIAL:
1760 case TIOCSSERIAL:
1761 return serial_struct_ioctl(fd, cmd, arg);
1762 /* Usbdevfs */
1763 case USBDEVFS_CONTROL32:
1764 return do_usbdevfs_control(fd, cmd, arg);
1765 case USBDEVFS_BULK32:
1766 return do_usbdevfs_bulk(fd, cmd, arg);
1767 case USBDEVFS_DISCSIGNAL32:
1768 return do_usbdevfs_discsignal(fd, cmd, arg);
1769 /* i2c */
1770 case I2C_FUNCS:
1771 return w_long(fd, cmd, arg);
1772 case I2C_RDWR:
1773 return do_i2c_rdwr_ioctl(fd, cmd, arg);
1774 case I2C_SMBUS:
1775 return do_i2c_smbus_ioctl(fd, cmd, arg);
1776 /* Not implemented in the native kernel */
1777 case RTC_IRQP_READ32:
1778 case RTC_IRQP_SET32:
1779 case RTC_EPOCH_READ32:
1780 case RTC_EPOCH_SET32:
1781 return rtc_ioctl(fd, cmd, arg);
1782
1783 /* dvb */
1784 case VIDEO_GET_EVENT:
1785 return do_video_get_event(fd, cmd, arg);
1786 case VIDEO_STILLPICTURE:
1787 return do_video_stillpicture(fd, cmd, arg);
1788 case VIDEO_SET_SPU_PALETTE:
1789 return do_video_set_spu_palette(fd, cmd, arg);
1790
1791 /* lp */
1792 case LPSETTIMEOUT:
1793 return lp_timeout_trans(fd, cmd, arg);
1794 }
1795
1796 /*
1797 * These take an integer instead of a pointer as 'arg',
1798 * so we must not do a compat_ptr() translation.
1799 */
1800 switch (cmd) {
1801 /* Big T */
1802 case TCSBRKP:
1803 case TIOCMIWAIT:
1804 case TIOCSCTTY:
1805 /* RAID */
1806 case HOT_REMOVE_DISK:
1807 case HOT_ADD_DISK:
1808 case SET_DISK_FAULTY:
1809 case SET_BITMAP_FILE:
1810 /* Big K */
1811 case KDSIGACCEPT:
1812 case KIOCSOUND:
1813 case KDMKTONE:
1814 case KDSETMODE:
1815 case KDSKBMODE:
1816 case KDSKBMETA:
1817 case KDSKBLED:
1818 case KDSETLED:
1819 /* SG stuff */
1820 case SG_SET_TRANSFORM:
1821 /* AUTOFS */
1822 case AUTOFS_IOC_READY:
1823 case AUTOFS_IOC_FAIL:
1824 /* NBD */
1825 case NBD_SET_SOCK:
1826 case NBD_SET_BLKSIZE:
1827 case NBD_SET_SIZE:
1828 case NBD_SET_SIZE_BLOCKS:
1829 return do_vfs_ioctl(file, fd, cmd, arg);
1830 }
1831
1832 return -ENOIOCTLCMD;
1833 }
1834
1835 static void compat_ioctl_error(struct file *filp, unsigned int fd,
1836 unsigned int cmd, unsigned long arg)
1837 {
1838 char buf[10];
1839 char *fn = "?";
1840 char *path;
1841
1842 /* find the name of the device. */
1843 path = (char *)__get_free_page(GFP_KERNEL);
1844 if (path) {
1845 fn = d_path(&filp->f_path, path, PAGE_SIZE);
1846 if (IS_ERR(fn))
1847 fn = "?";
1848 }
1849
1850 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
1851 if (!isprint(buf[1]))
1852 sprintf(buf, "%02x", buf[1]);
1853 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
1854 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
1855 current->comm, current->pid,
1856 (int)fd, (unsigned int)cmd, buf,
1857 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
1858 (unsigned int)arg, fn);
1859
1860 if (path)
1861 free_page((unsigned long)path);
1862 }
1863
1864 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
1865 unsigned long arg)
1866 {
1867 struct file *filp;
1868 int error = -EBADF;
1869 struct ioctl_trans *t;
1870 int fput_needed;
1871
1872 filp = fget_light(fd, &fput_needed);
1873 if (!filp)
1874 goto out;
1875
1876 /* RED-PEN how should LSM module know it's handling 32bit? */
1877 error = security_file_ioctl(filp, cmd, arg);
1878 if (error)
1879 goto out_fput;
1880
1881 /*
1882 * To allow the compat_ioctl handlers to be self contained
1883 * we need to check the common ioctls here first.
1884 * Just handle them with the standard handlers below.
1885 */
1886 switch (cmd) {
1887 case FIOCLEX:
1888 case FIONCLEX:
1889 case FIONBIO:
1890 case FIOASYNC:
1891 case FIOQSIZE:
1892 break;
1893
1894 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1895 case FS_IOC_RESVSP_32:
1896 case FS_IOC_RESVSP64_32:
1897 error = compat_ioctl_preallocate(filp, arg);
1898 goto out_fput;
1899 #else
1900 case FS_IOC_RESVSP:
1901 case FS_IOC_RESVSP64:
1902 error = ioctl_preallocate(filp, compat_ptr(arg));
1903 goto out_fput;
1904 #endif
1905
1906 case FIBMAP:
1907 case FIGETBSZ:
1908 case FIONREAD:
1909 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
1910 break;
1911 /*FALL THROUGH*/
1912
1913 default:
1914 if (filp->f_op && filp->f_op->compat_ioctl) {
1915 error = filp->f_op->compat_ioctl(filp, cmd, arg);
1916 if (error != -ENOIOCTLCMD)
1917 goto out_fput;
1918 }
1919
1920 if (!filp->f_op ||
1921 (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
1922 goto do_ioctl;
1923 break;
1924 }
1925
1926 for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
1927 if (t->cmd == cmd)
1928 goto found_handler;
1929 }
1930
1931 error = do_ioctl_trans(fd, cmd, arg, filp);
1932 if (error == -ENOIOCTLCMD) {
1933 static int count;
1934
1935 if (++count <= 50)
1936 compat_ioctl_error(filp, fd, cmd, arg);
1937 error = -EINVAL;
1938 }
1939
1940 goto out_fput;
1941
1942 found_handler:
1943 arg = (unsigned long)compat_ptr(arg);
1944 do_ioctl:
1945 error = do_vfs_ioctl(filp, fd, cmd, arg);
1946 out_fput:
1947 fput_light(filp, fput_needed);
1948 out:
1949 return error;
1950 }
1951
1952 static void ioctl32_insert_translation(struct ioctl_trans *trans)
1953 {
1954 unsigned long hash;
1955 struct ioctl_trans *t;
1956
1957 hash = ioctl32_hash (trans->cmd);
1958 if (!ioctl32_hash_table[hash])
1959 ioctl32_hash_table[hash] = trans;
1960 else {
1961 t = ioctl32_hash_table[hash];
1962 while (t->next)
1963 t = t->next;
1964 trans->next = NULL;
1965 t->next = trans;
1966 }
1967 }
1968
1969 static int __init init_sys32_ioctl(void)
1970 {
1971 int i;
1972
1973 for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) {
1974 if (ioctl_start[i].next) {
1975 printk("ioctl translation %d bad\n",i);
1976 return -1;
1977 }
1978
1979 ioctl32_insert_translation(&ioctl_start[i]);
1980 }
1981 return 0;
1982 }
1983 __initcall(init_sys32_ioctl);
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