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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/ioctl.h>
23#include <linux/if.h>
24#include <linux/if_bridge.h>
25#include <linux/raid/md_u.h>
26#include <linux/kd.h>
27#include <linux/route.h>
28#include <linux/in6.h>
29#include <linux/ipv6_route.h>
30#include <linux/skbuff.h>
31#include <linux/netlink.h>
32#include <linux/vt.h>
33#include <linux/falloc.h>
34#include <linux/fs.h>
35#include <linux/file.h>
36#include <linux/ppp_defs.h>
37#include <linux/ppp-ioctl.h>
38#include <linux/if_pppox.h>
39#include <linux/mtio.h>
40#include <linux/auto_fs.h>
41#include <linux/auto_fs4.h>
42#include <linux/tty.h>
43#include <linux/vt_kern.h>
44#include <linux/fb.h>
45#include <linux/videodev2.h>
46#include <linux/netdevice.h>
47#include <linux/raw.h>
48#include <linux/blkdev.h>
49#include <linux/elevator.h>
50#include <linux/rtc.h>
51#include <linux/pci.h>
52#include <linux/serial.h>
53#include <linux/if_tun.h>
54#include <linux/ctype.h>
55#include <linux/syscalls.h>
56#include <linux/i2c.h>
57#include <linux/i2c-dev.h>
58#include <linux/atalk.h>
59#include <linux/gfp.h>
60#include <linux/cec.h>
61
62#include "internal.h"
63
64#include <net/bluetooth/bluetooth.h>
65#include <net/bluetooth/hci_sock.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/cdrom.h>
73#include <linux/fd.h>
74#include <scsi/scsi.h>
75#include <scsi/scsi_ioctl.h>
76#include <scsi/sg.h>
77#endif
78
79#include <linux/uaccess.h>
80#include <linux/ethtool.h>
81#include <linux/mii.h>
82#include <linux/if_bonding.h>
83#include <linux/watchdog.h>
84
85#include <linux/soundcard.h>
86#include <linux/lp.h>
87#include <linux/ppdev.h>
88
89#include <linux/atm.h>
90#include <linux/atmarp.h>
91#include <linux/atmclip.h>
92#include <linux/atmdev.h>
93#include <linux/atmioc.h>
94#include <linux/atmlec.h>
95#include <linux/atmmpc.h>
96#include <linux/atmsvc.h>
97#include <linux/atm_tcp.h>
98#include <linux/sonet.h>
99#include <linux/atm_suni.h>
100
101#include <linux/usb.h>
102#include <linux/usbdevice_fs.h>
103#include <linux/nbd.h>
104#include <linux/random.h>
105#include <linux/filter.h>
106
107#include <linux/hiddev.h>
108
109#define __DVB_CORE__
110#include <linux/dvb/audio.h>
111#include <linux/dvb/dmx.h>
112#include <linux/dvb/frontend.h>
113#include <linux/dvb/video.h>
114
115#include <linux/sort.h>
116
117#ifdef CONFIG_SPARC
118#include <asm/fbio.h>
119#endif
120
121#define convert_in_user(srcptr, dstptr) \
122({ \
123 typeof(*srcptr) val; \
124 \
125 get_user(val, srcptr) || put_user(val, dstptr); \
126})
127
128static int do_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
129{
130 int err;
131
132 err = security_file_ioctl(file, cmd, arg);
133 if (err)
134 return err;
135
136 return vfs_ioctl(file, cmd, arg);
137}
138
139static int w_long(struct file *file,
140 unsigned int cmd, compat_ulong_t __user *argp)
141{
142 int err;
143 unsigned long __user *valp = compat_alloc_user_space(sizeof(*valp));
144
145 if (valp == NULL)
146 return -EFAULT;
147 err = do_ioctl(file, cmd, (unsigned long)valp);
148 if (err)
149 return err;
150 if (convert_in_user(valp, argp))
151 return -EFAULT;
152 return 0;
153}
154
155struct compat_video_event {
156 int32_t type;
157 compat_time_t timestamp;
158 union {
159 video_size_t size;
160 unsigned int frame_rate;
161 } u;
162};
163
164static int do_video_get_event(struct file *file,
165 unsigned int cmd, struct compat_video_event __user *up)
166{
167 struct video_event __user *kevent =
168 compat_alloc_user_space(sizeof(*kevent));
169 int err;
170
171 if (kevent == NULL)
172 return -EFAULT;
173
174 err = do_ioctl(file, cmd, (unsigned long)kevent);
175 if (!err) {
176 err = convert_in_user(&kevent->type, &up->type);
177 err |= convert_in_user(&kevent->timestamp, &up->timestamp);
178 err |= convert_in_user(&kevent->u.size.w, &up->u.size.w);
179 err |= convert_in_user(&kevent->u.size.h, &up->u.size.h);
180 err |= convert_in_user(&kevent->u.size.aspect_ratio,
181 &up->u.size.aspect_ratio);
182 if (err)
183 err = -EFAULT;
184 }
185
186 return err;
187}
188
189struct compat_video_still_picture {
190 compat_uptr_t iFrame;
191 int32_t size;
192};
193
194static int do_video_stillpicture(struct file *file,
195 unsigned int cmd, struct compat_video_still_picture __user *up)
196{
197 struct video_still_picture __user *up_native;
198 compat_uptr_t fp;
199 int32_t size;
200 int err;
201
202 err = get_user(fp, &up->iFrame);
203 err |= get_user(size, &up->size);
204 if (err)
205 return -EFAULT;
206
207 up_native =
208 compat_alloc_user_space(sizeof(struct video_still_picture));
209
210 err = put_user(compat_ptr(fp), &up_native->iFrame);
211 err |= put_user(size, &up_native->size);
212 if (err)
213 return -EFAULT;
214
215 err = do_ioctl(file, cmd, (unsigned long) up_native);
216
217 return err;
218}
219
220struct compat_video_spu_palette {
221 int length;
222 compat_uptr_t palette;
223};
224
225static int do_video_set_spu_palette(struct file *file,
226 unsigned int cmd, struct compat_video_spu_palette __user *up)
227{
228 struct video_spu_palette __user *up_native;
229 compat_uptr_t palp;
230 int length, err;
231
232 err = get_user(palp, &up->palette);
233 err |= get_user(length, &up->length);
234 if (err)
235 return -EFAULT;
236
237 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
238 err = put_user(compat_ptr(palp), &up_native->palette);
239 err |= put_user(length, &up_native->length);
240 if (err)
241 return -EFAULT;
242
243 err = do_ioctl(file, cmd, (unsigned long) up_native);
244
245 return err;
246}
247
248#ifdef CONFIG_BLOCK
249typedef struct sg_io_hdr32 {
250 compat_int_t interface_id;
251 compat_int_t dxfer_direction;
252 unsigned char cmd_len;
253 unsigned char mx_sb_len;
254 unsigned short iovec_count;
255 compat_uint_t dxfer_len;
256 compat_uint_t dxferp;
257
258 compat_uptr_t cmdp;
259 compat_uptr_t sbp;
260 compat_uint_t timeout;
261 compat_uint_t flags;
262 compat_int_t pack_id;
263 compat_uptr_t usr_ptr;
264 unsigned char status;
265 unsigned char masked_status;
266 unsigned char msg_status;
267 unsigned char sb_len_wr;
268 unsigned short host_status;
269 unsigned short driver_status;
270 compat_int_t resid;
271 compat_uint_t duration;
272 compat_uint_t info;
273} sg_io_hdr32_t;
274
275typedef struct sg_iovec32 {
276 compat_uint_t iov_base;
277 compat_uint_t iov_len;
278} sg_iovec32_t;
279
280static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
281{
282 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
283 sg_iovec32_t __user *iov32 = dxferp;
284 int i;
285
286 for (i = 0; i < iovec_count; i++) {
287 u32 base, len;
288
289 if (get_user(base, &iov32[i].iov_base) ||
290 get_user(len, &iov32[i].iov_len) ||
291 put_user(compat_ptr(base), &iov[i].iov_base) ||
292 put_user(len, &iov[i].iov_len))
293 return -EFAULT;
294 }
295
296 if (put_user(iov, &sgio->dxferp))
297 return -EFAULT;
298 return 0;
299}
300
301static int sg_ioctl_trans(struct file *file, unsigned int cmd,
302 sg_io_hdr32_t __user *sgio32)
303{
304 sg_io_hdr_t __user *sgio;
305 u16 iovec_count;
306 u32 data;
307 void __user *dxferp;
308 int err;
309 int interface_id;
310
311 if (get_user(interface_id, &sgio32->interface_id))
312 return -EFAULT;
313 if (interface_id != 'S')
314 return do_ioctl(file, cmd, (unsigned long)sgio32);
315
316 if (get_user(iovec_count, &sgio32->iovec_count))
317 return -EFAULT;
318
319 {
320 void __user *top = compat_alloc_user_space(0);
321 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
322 (iovec_count * sizeof(sg_iovec_t)));
323 if (new > top)
324 return -EINVAL;
325
326 sgio = new;
327 }
328
329
330 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
331 (2 * sizeof(int)) +
332 (2 * sizeof(unsigned char)) +
333 (1 * sizeof(unsigned short)) +
334 (1 * sizeof(unsigned int))))
335 return -EFAULT;
336
337 if (get_user(data, &sgio32->dxferp))
338 return -EFAULT;
339 dxferp = compat_ptr(data);
340 if (iovec_count) {
341 if (sg_build_iovec(sgio, dxferp, iovec_count))
342 return -EFAULT;
343 } else {
344 if (put_user(dxferp, &sgio->dxferp))
345 return -EFAULT;
346 }
347
348 {
349 unsigned char __user *cmdp;
350 unsigned char __user *sbp;
351
352 if (get_user(data, &sgio32->cmdp))
353 return -EFAULT;
354 cmdp = compat_ptr(data);
355
356 if (get_user(data, &sgio32->sbp))
357 return -EFAULT;
358 sbp = compat_ptr(data);
359
360 if (put_user(cmdp, &sgio->cmdp) ||
361 put_user(sbp, &sgio->sbp))
362 return -EFAULT;
363 }
364
365 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
366 3 * sizeof(int)))
367 return -EFAULT;
368
369 if (get_user(data, &sgio32->usr_ptr))
370 return -EFAULT;
371 if (put_user(compat_ptr(data), &sgio->usr_ptr))
372 return -EFAULT;
373
374 err = do_ioctl(file, cmd, (unsigned long) sgio);
375
376 if (err >= 0) {
377 void __user *datap;
378
379 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
380 sizeof(int)) ||
381 get_user(datap, &sgio->usr_ptr) ||
382 put_user((u32)(unsigned long)datap,
383 &sgio32->usr_ptr) ||
384 copy_in_user(&sgio32->status, &sgio->status,
385 (4 * sizeof(unsigned char)) +
386 (2 * sizeof(unsigned short)) +
387 (3 * sizeof(int))))
388 err = -EFAULT;
389 }
390
391 return err;
392}
393
394struct compat_sg_req_info {
395 char req_state;
396 char orphan;
397 char sg_io_owned;
398 char problem;
399 int pack_id;
400 compat_uptr_t usr_ptr;
401 unsigned int duration;
402 int unused;
403};
404
405static int sg_grt_trans(struct file *file,
406 unsigned int cmd, struct compat_sg_req_info __user *o)
407{
408 int err, i;
409 sg_req_info_t __user *r;
410 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
411 err = do_ioctl(file, cmd, (unsigned long)r);
412 if (err < 0)
413 return err;
414 for (i = 0; i < SG_MAX_QUEUE; i++) {
415 void __user *ptr;
416 int d;
417
418 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
419 get_user(ptr, &r[i].usr_ptr) ||
420 get_user(d, &r[i].duration) ||
421 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
422 put_user(d, &o[i].duration))
423 return -EFAULT;
424 }
425 return err;
426}
427#endif
428
429struct sock_fprog32 {
430 unsigned short len;
431 compat_caddr_t filter;
432};
433
434#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
435#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
436
437static int ppp_sock_fprog_ioctl_trans(struct file *file,
438 unsigned int cmd, struct sock_fprog32 __user *u_fprog32)
439{
440 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
441 void __user *fptr64;
442 u32 fptr32;
443 u16 flen;
444
445 if (get_user(flen, &u_fprog32->len) ||
446 get_user(fptr32, &u_fprog32->filter))
447 return -EFAULT;
448
449 fptr64 = compat_ptr(fptr32);
450
451 if (put_user(flen, &u_fprog64->len) ||
452 put_user(fptr64, &u_fprog64->filter))
453 return -EFAULT;
454
455 if (cmd == PPPIOCSPASS32)
456 cmd = PPPIOCSPASS;
457 else
458 cmd = PPPIOCSACTIVE;
459
460 return do_ioctl(file, cmd, (unsigned long) u_fprog64);
461}
462
463struct ppp_option_data32 {
464 compat_caddr_t ptr;
465 u32 length;
466 compat_int_t transmit;
467};
468#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
469
470struct ppp_idle32 {
471 compat_time_t xmit_idle;
472 compat_time_t recv_idle;
473};
474#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
475
476static int ppp_gidle(struct file *file, unsigned int cmd,
477 struct ppp_idle32 __user *idle32)
478{
479 struct ppp_idle __user *idle;
480 __kernel_time_t xmit, recv;
481 int err;
482
483 idle = compat_alloc_user_space(sizeof(*idle));
484
485 err = do_ioctl(file, PPPIOCGIDLE, (unsigned long) idle);
486
487 if (!err) {
488 if (get_user(xmit, &idle->xmit_idle) ||
489 get_user(recv, &idle->recv_idle) ||
490 put_user(xmit, &idle32->xmit_idle) ||
491 put_user(recv, &idle32->recv_idle))
492 err = -EFAULT;
493 }
494 return err;
495}
496
497static int ppp_scompress(struct file *file, unsigned int cmd,
498 struct ppp_option_data32 __user *odata32)
499{
500 struct ppp_option_data __user *odata;
501 __u32 data;
502 void __user *datap;
503
504 odata = compat_alloc_user_space(sizeof(*odata));
505
506 if (get_user(data, &odata32->ptr))
507 return -EFAULT;
508
509 datap = compat_ptr(data);
510 if (put_user(datap, &odata->ptr))
511 return -EFAULT;
512
513 if (copy_in_user(&odata->length, &odata32->length,
514 sizeof(__u32) + sizeof(int)))
515 return -EFAULT;
516
517 return do_ioctl(file, PPPIOCSCOMPRESS, (unsigned long) odata);
518}
519
520#ifdef CONFIG_BLOCK
521struct mtget32 {
522 compat_long_t mt_type;
523 compat_long_t mt_resid;
524 compat_long_t mt_dsreg;
525 compat_long_t mt_gstat;
526 compat_long_t mt_erreg;
527 compat_daddr_t mt_fileno;
528 compat_daddr_t mt_blkno;
529};
530#define MTIOCGET32 _IOR('m', 2, struct mtget32)
531
532struct mtpos32 {
533 compat_long_t mt_blkno;
534};
535#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
536
537static int mt_ioctl_trans(struct file *file,
538 unsigned int cmd, void __user *argp)
539{
540
541 struct mtget __user *get = NULL;
542 struct mtget32 __user *umget32;
543 struct mtpos __user *pos = NULL;
544 struct mtpos32 __user *upos32;
545 unsigned long kcmd;
546 void *karg;
547 int err = 0;
548
549 switch(cmd) {
550 case MTIOCPOS32:
551 kcmd = MTIOCPOS;
552 pos = compat_alloc_user_space(sizeof(*pos));
553 karg = pos;
554 break;
555 default:
556 kcmd = MTIOCGET;
557 get = compat_alloc_user_space(sizeof(*get));
558 karg = get;
559 break;
560 }
561 if (karg == NULL)
562 return -EFAULT;
563 err = do_ioctl(file, kcmd, (unsigned long)karg);
564 if (err)
565 return err;
566 switch (cmd) {
567 case MTIOCPOS32:
568 upos32 = argp;
569 err = convert_in_user(&pos->mt_blkno, &upos32->mt_blkno);
570 break;
571 case MTIOCGET32:
572 umget32 = argp;
573 err = convert_in_user(&get->mt_type, &umget32->mt_type);
574 err |= convert_in_user(&get->mt_resid, &umget32->mt_resid);
575 err |= convert_in_user(&get->mt_dsreg, &umget32->mt_dsreg);
576 err |= convert_in_user(&get->mt_gstat, &umget32->mt_gstat);
577 err |= convert_in_user(&get->mt_erreg, &umget32->mt_erreg);
578 err |= convert_in_user(&get->mt_fileno, &umget32->mt_fileno);
579 err |= convert_in_user(&get->mt_blkno, &umget32->mt_blkno);
580 break;
581 }
582 return err ? -EFAULT: 0;
583}
584
585#endif
586
587
588#define HCIUARTSETPROTO _IOW('U', 200, int)
589#define HCIUARTGETPROTO _IOR('U', 201, int)
590#define HCIUARTGETDEVICE _IOR('U', 202, int)
591#define HCIUARTSETFLAGS _IOW('U', 203, int)
592#define HCIUARTGETFLAGS _IOR('U', 204, int)
593
594#define BNEPCONNADD _IOW('B', 200, int)
595#define BNEPCONNDEL _IOW('B', 201, int)
596#define BNEPGETCONNLIST _IOR('B', 210, int)
597#define BNEPGETCONNINFO _IOR('B', 211, int)
598#define BNEPGETSUPPFEAT _IOR('B', 212, int)
599
600#define CMTPCONNADD _IOW('C', 200, int)
601#define CMTPCONNDEL _IOW('C', 201, int)
602#define CMTPGETCONNLIST _IOR('C', 210, int)
603#define CMTPGETCONNINFO _IOR('C', 211, int)
604
605#define HIDPCONNADD _IOW('H', 200, int)
606#define HIDPCONNDEL _IOW('H', 201, int)
607#define HIDPGETCONNLIST _IOR('H', 210, int)
608#define HIDPGETCONNINFO _IOR('H', 211, int)
609
610
611struct serial_struct32 {
612 compat_int_t type;
613 compat_int_t line;
614 compat_uint_t port;
615 compat_int_t irq;
616 compat_int_t flags;
617 compat_int_t xmit_fifo_size;
618 compat_int_t custom_divisor;
619 compat_int_t baud_base;
620 unsigned short close_delay;
621 char io_type;
622 char reserved_char[1];
623 compat_int_t hub6;
624 unsigned short closing_wait;
625 unsigned short closing_wait2;
626 compat_uint_t iomem_base;
627 unsigned short iomem_reg_shift;
628 unsigned int port_high;
629
630 compat_int_t reserved[1];
631};
632
633static int serial_struct_ioctl(struct file *file,
634 unsigned cmd, struct serial_struct32 __user *ss32)
635{
636 typedef struct serial_struct32 SS32;
637 int err;
638 struct serial_struct __user *ss = compat_alloc_user_space(sizeof(*ss));
639 __u32 udata;
640 unsigned int base;
641 unsigned char *iomem_base;
642
643 if (ss == NULL)
644 return -EFAULT;
645 if (cmd == TIOCSSERIAL) {
646 if (copy_in_user(ss, ss32, offsetof(SS32, iomem_base)) ||
647 get_user(udata, &ss32->iomem_base))
648 return -EFAULT;
649 iomem_base = compat_ptr(udata);
650 if (put_user(iomem_base, &ss->iomem_base) ||
651 convert_in_user(&ss32->iomem_reg_shift,
652 &ss->iomem_reg_shift) ||
653 convert_in_user(&ss32->port_high, &ss->port_high) ||
654 put_user(0UL, &ss->iomap_base))
655 return -EFAULT;
656 }
657 err = do_ioctl(file, cmd, (unsigned long)ss);
658 if (cmd == TIOCGSERIAL && err >= 0) {
659 if (copy_in_user(ss32, ss, offsetof(SS32, iomem_base)) ||
660 get_user(iomem_base, &ss->iomem_base))
661 return -EFAULT;
662 base = (unsigned long)iomem_base >> 32 ?
663 0xffffffff : (unsigned)(unsigned long)iomem_base;
664 if (put_user(base, &ss32->iomem_base) ||
665 convert_in_user(&ss->iomem_reg_shift,
666 &ss32->iomem_reg_shift) ||
667 convert_in_user(&ss->port_high, &ss32->port_high))
668 return -EFAULT;
669 }
670 return err;
671}
672
673
674
675
676
677struct i2c_msg32 {
678 u16 addr;
679 u16 flags;
680 u16 len;
681 compat_caddr_t buf;
682};
683
684struct i2c_rdwr_ioctl_data32 {
685 compat_caddr_t msgs;
686 u32 nmsgs;
687};
688
689struct i2c_smbus_ioctl_data32 {
690 u8 read_write;
691 u8 command;
692 u32 size;
693 compat_caddr_t data;
694};
695
696struct i2c_rdwr_aligned {
697 struct i2c_rdwr_ioctl_data cmd;
698 struct i2c_msg msgs[0];
699};
700
701static int do_i2c_rdwr_ioctl(struct file *file,
702 unsigned int cmd, struct i2c_rdwr_ioctl_data32 __user *udata)
703{
704 struct i2c_rdwr_aligned __user *tdata;
705 struct i2c_msg __user *tmsgs;
706 struct i2c_msg32 __user *umsgs;
707 compat_caddr_t datap;
708 u32 nmsgs;
709 int i;
710
711 if (get_user(nmsgs, &udata->nmsgs))
712 return -EFAULT;
713 if (nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)
714 return -EINVAL;
715
716 if (get_user(datap, &udata->msgs))
717 return -EFAULT;
718 umsgs = compat_ptr(datap);
719
720 tdata = compat_alloc_user_space(sizeof(*tdata) +
721 nmsgs * sizeof(struct i2c_msg));
722 tmsgs = &tdata->msgs[0];
723
724 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
725 put_user(tmsgs, &tdata->cmd.msgs))
726 return -EFAULT;
727
728 for (i = 0; i < nmsgs; i++) {
729 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
730 return -EFAULT;
731 if (get_user(datap, &umsgs[i].buf) ||
732 put_user(compat_ptr(datap), &tmsgs[i].buf))
733 return -EFAULT;
734 }
735 return do_ioctl(file, cmd, (unsigned long)tdata);
736}
737
738static int do_i2c_smbus_ioctl(struct file *file,
739 unsigned int cmd, struct i2c_smbus_ioctl_data32 __user *udata)
740{
741 struct i2c_smbus_ioctl_data __user *tdata;
742 compat_caddr_t datap;
743
744 tdata = compat_alloc_user_space(sizeof(*tdata));
745 if (tdata == NULL)
746 return -ENOMEM;
747 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
748 return -EFAULT;
749
750 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
751 return -EFAULT;
752
753 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
754 return -EFAULT;
755 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
756 return -EFAULT;
757 if (__get_user(datap, &udata->data) ||
758 __put_user(compat_ptr(datap), &tdata->data))
759 return -EFAULT;
760
761 return do_ioctl(file, cmd, (unsigned long)tdata);
762}
763
764#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
765#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
766#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
767#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
768
769static int rtc_ioctl(struct file *file,
770 unsigned cmd, void __user *argp)
771{
772 unsigned long __user *valp = compat_alloc_user_space(sizeof(*valp));
773 int ret;
774
775 if (valp == NULL)
776 return -EFAULT;
777 switch (cmd) {
778 case RTC_IRQP_READ32:
779 case RTC_EPOCH_READ32:
780 ret = do_ioctl(file, (cmd == RTC_IRQP_READ32) ?
781 RTC_IRQP_READ : RTC_EPOCH_READ,
782 (unsigned long)valp);
783 if (ret)
784 return ret;
785 return convert_in_user(valp, (unsigned int __user *)argp);
786 case RTC_IRQP_SET32:
787 return do_ioctl(file, RTC_IRQP_SET, (unsigned long)argp);
788 case RTC_EPOCH_SET32:
789 return do_ioctl(file, RTC_EPOCH_SET, (unsigned long)argp);
790 }
791
792 return -ENOIOCTLCMD;
793}
794
795
796#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
797struct space_resv_32 {
798 __s16 l_type;
799 __s16 l_whence;
800 __s64 l_start __attribute__((packed));
801
802 __s64 l_len __attribute__((packed));
803 __s32 l_sysid;
804 __u32 l_pid;
805 __s32 l_pad[4];
806};
807
808#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
809#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
810
811
812static int compat_ioctl_preallocate(struct file *file,
813 struct space_resv_32 __user *p32)
814{
815 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
816
817 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
818 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
819 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
820 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
821 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
822 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
823 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
824 return -EFAULT;
825
826 return ioctl_preallocate(file, p);
827}
828#endif
829
830
831
832
833
834#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
835
836#define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
837
838
839
840
841
842
843
844#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
845
846static unsigned int ioctl_pointer[] = {
847
848COMPATIBLE_IOCTL(0x4B50)
849COMPATIBLE_IOCTL(0x4B51)
850
851
852COMPATIBLE_IOCTL(TCGETA)
853COMPATIBLE_IOCTL(TCSETA)
854COMPATIBLE_IOCTL(TCSETAW)
855COMPATIBLE_IOCTL(TCSETAF)
856COMPATIBLE_IOCTL(TCSBRK)
857COMPATIBLE_IOCTL(TCXONC)
858COMPATIBLE_IOCTL(TCFLSH)
859COMPATIBLE_IOCTL(TCGETS)
860COMPATIBLE_IOCTL(TCSETS)
861COMPATIBLE_IOCTL(TCSETSW)
862COMPATIBLE_IOCTL(TCSETSF)
863COMPATIBLE_IOCTL(TIOCLINUX)
864COMPATIBLE_IOCTL(TIOCSBRK)
865COMPATIBLE_IOCTL(TIOCGDEV)
866COMPATIBLE_IOCTL(TIOCCBRK)
867COMPATIBLE_IOCTL(TIOCGSID)
868COMPATIBLE_IOCTL(TIOCGICOUNT)
869COMPATIBLE_IOCTL(TIOCGPKT)
870COMPATIBLE_IOCTL(TIOCGPTLCK)
871COMPATIBLE_IOCTL(TIOCGEXCL)
872
873COMPATIBLE_IOCTL(TIOCGETD)
874COMPATIBLE_IOCTL(TIOCSETD)
875COMPATIBLE_IOCTL(TIOCEXCL)
876COMPATIBLE_IOCTL(TIOCNXCL)
877COMPATIBLE_IOCTL(TIOCCONS)
878COMPATIBLE_IOCTL(TIOCGSOFTCAR)
879COMPATIBLE_IOCTL(TIOCSSOFTCAR)
880COMPATIBLE_IOCTL(TIOCSWINSZ)
881COMPATIBLE_IOCTL(TIOCGWINSZ)
882COMPATIBLE_IOCTL(TIOCMGET)
883COMPATIBLE_IOCTL(TIOCMBIC)
884COMPATIBLE_IOCTL(TIOCMBIS)
885COMPATIBLE_IOCTL(TIOCMSET)
886COMPATIBLE_IOCTL(TIOCPKT)
887COMPATIBLE_IOCTL(TIOCNOTTY)
888COMPATIBLE_IOCTL(TIOCSTI)
889COMPATIBLE_IOCTL(TIOCOUTQ)
890COMPATIBLE_IOCTL(TIOCSPGRP)
891COMPATIBLE_IOCTL(TIOCGPGRP)
892COMPATIBLE_IOCTL(TIOCGPTN)
893COMPATIBLE_IOCTL(TIOCSPTLCK)
894COMPATIBLE_IOCTL(TIOCSERGETLSR)
895COMPATIBLE_IOCTL(TIOCSIG)
896#ifdef TIOCSRS485
897COMPATIBLE_IOCTL(TIOCSRS485)
898#endif
899#ifdef TIOCGRS485
900COMPATIBLE_IOCTL(TIOCGRS485)
901#endif
902#ifdef TCGETS2
903COMPATIBLE_IOCTL(TCGETS2)
904COMPATIBLE_IOCTL(TCSETS2)
905COMPATIBLE_IOCTL(TCSETSW2)
906COMPATIBLE_IOCTL(TCSETSF2)
907#endif
908
909COMPATIBLE_IOCTL(FIOCLEX)
910COMPATIBLE_IOCTL(FIONCLEX)
911COMPATIBLE_IOCTL(FIOASYNC)
912COMPATIBLE_IOCTL(FIONBIO)
913COMPATIBLE_IOCTL(FIONREAD)
914COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
915
916COMPATIBLE_IOCTL(FIBMAP)
917COMPATIBLE_IOCTL(FIGETBSZ)
918
919COMPATIBLE_IOCTL(FIFREEZE)
920COMPATIBLE_IOCTL(FITHAW)
921COMPATIBLE_IOCTL(FITRIM)
922COMPATIBLE_IOCTL(KDGETKEYCODE)
923COMPATIBLE_IOCTL(KDSETKEYCODE)
924COMPATIBLE_IOCTL(KDGKBTYPE)
925COMPATIBLE_IOCTL(KDGETMODE)
926COMPATIBLE_IOCTL(KDGKBMODE)
927COMPATIBLE_IOCTL(KDGKBMETA)
928COMPATIBLE_IOCTL(KDGKBENT)
929COMPATIBLE_IOCTL(KDSKBENT)
930COMPATIBLE_IOCTL(KDGKBSENT)
931COMPATIBLE_IOCTL(KDSKBSENT)
932COMPATIBLE_IOCTL(KDGKBDIACR)
933COMPATIBLE_IOCTL(KDSKBDIACR)
934COMPATIBLE_IOCTL(KDGKBDIACRUC)
935COMPATIBLE_IOCTL(KDSKBDIACRUC)
936COMPATIBLE_IOCTL(KDKBDREP)
937COMPATIBLE_IOCTL(KDGKBLED)
938COMPATIBLE_IOCTL(KDGETLED)
939#ifdef CONFIG_BLOCK
940
941COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
942COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
943COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
944COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
945COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
946COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
947COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
948COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
949#endif
950
951IGNORE_IOCTL(VT_OPENQRY)
952IGNORE_IOCTL(VT_GETMODE)
953
954COMPATIBLE_IOCTL(RTC_AIE_ON)
955COMPATIBLE_IOCTL(RTC_AIE_OFF)
956COMPATIBLE_IOCTL(RTC_UIE_ON)
957COMPATIBLE_IOCTL(RTC_UIE_OFF)
958COMPATIBLE_IOCTL(RTC_PIE_ON)
959COMPATIBLE_IOCTL(RTC_PIE_OFF)
960COMPATIBLE_IOCTL(RTC_WIE_ON)
961COMPATIBLE_IOCTL(RTC_WIE_OFF)
962COMPATIBLE_IOCTL(RTC_ALM_SET)
963COMPATIBLE_IOCTL(RTC_ALM_READ)
964COMPATIBLE_IOCTL(RTC_RD_TIME)
965COMPATIBLE_IOCTL(RTC_SET_TIME)
966COMPATIBLE_IOCTL(RTC_WKALM_SET)
967COMPATIBLE_IOCTL(RTC_WKALM_RD)
968
969
970
971
972
973
974COMPATIBLE_IOCTL(_IOR('p', 20, int[7]))
975COMPATIBLE_IOCTL(_IOW('p', 21, int[7]))
976
977COMPATIBLE_IOCTL(MTIOCTOP)
978
979COMPATIBLE_IOCTL(FIOQSIZE)
980#ifdef CONFIG_BLOCK
981
982IGNORE_IOCTL(RAID_VERSION)
983
984IGNORE_IOCTL(CDROM_DRIVE_STATUS)
985IGNORE_IOCTL(FDGETPRM32)
986
987COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
988COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
989COMPATIBLE_IOCTL(SG_EMULATED_HOST)
990COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
991COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
992COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
993COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
994COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
995COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
996COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
997COMPATIBLE_IOCTL(SG_GET_PACK_ID)
998COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
999COMPATIBLE_IOCTL(SG_SET_DEBUG)
1000COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
1001COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
1002COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
1003COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
1004COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
1005COMPATIBLE_IOCTL(SG_SCSI_RESET)
1006COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
1007COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
1008COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
1009#endif
1010
1011COMPATIBLE_IOCTL(PPPIOCGFLAGS)
1012COMPATIBLE_IOCTL(PPPIOCSFLAGS)
1013COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
1014COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
1015COMPATIBLE_IOCTL(PPPIOCGUNIT)
1016COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
1017COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
1018COMPATIBLE_IOCTL(PPPIOCGMRU)
1019COMPATIBLE_IOCTL(PPPIOCSMRU)
1020COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1021COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1022COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1023COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1024
1025COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1026COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1027COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1028COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1029
1030
1031
1032COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1033COMPATIBLE_IOCTL(PPPIOCATTACH)
1034COMPATIBLE_IOCTL(PPPIOCDETACH)
1035COMPATIBLE_IOCTL(PPPIOCSMRRU)
1036COMPATIBLE_IOCTL(PPPIOCCONNECT)
1037COMPATIBLE_IOCTL(PPPIOCDISCONN)
1038COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1039COMPATIBLE_IOCTL(PPPIOCGCHAN)
1040COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS)
1041
1042COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1043COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1044
1045
1046
1047COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1048COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1049COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1050COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1051COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1052COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1053COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1054COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1055COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1056COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1057COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1058COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1059COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1060COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1061COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1062COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1063COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1064COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1065COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1066COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1067COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1068COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1069
1070COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1071COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1072COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1073COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1074COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1075COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1076COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1077COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1078
1079COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1080COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1081COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1082
1083COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1084COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1085COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1086COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1087COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1088COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1089COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1090COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1091COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1092COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1093COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1094COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1095COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1096COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1097COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1098COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1099COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1100COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1101COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1102COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1103
1104
1105COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1106COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1107COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1108COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1109COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1110COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1111COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1112COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1113
1114COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1115COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1116COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1117COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1118COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1119COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1120COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1121COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1122COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1123COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1124
1125COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1126COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1127COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1128COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1129COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1130COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1131COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1132COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1133COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1134COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1135COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1136COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1137COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1138COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1139COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1140COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1141COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1142COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1143COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1144COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1145COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1146COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1147COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1148COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1149COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1150COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1151
1152
1153COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1154COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1155COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1156COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1157COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1158COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1159COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1160COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1161COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1162COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1163COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1164COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1165COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1166COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1167COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1168COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1169COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1170COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1171COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1172COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1173COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1174COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1175COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1176COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1177COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1178COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1179COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1180COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1181COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1182COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1183COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1184
1185
1186COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1187COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1188COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1189COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1190COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1191COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1192COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1193COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1194COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1195COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1196COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1197COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1198COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1199COMPATIBLE_IOCTL(OSS_GETVERSION)
1200
1201COMPATIBLE_IOCTL(RAW_SETBIND)
1202COMPATIBLE_IOCTL(RAW_GETBIND)
1203
1204COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1205COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1206COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1207COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1208COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1209COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1210COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1211COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1212COMPATIBLE_IOCTL(WDIOC_SETPRETIMEOUT)
1213COMPATIBLE_IOCTL(WDIOC_GETPRETIMEOUT)
1214
1215COMPATIBLE_IOCTL(RNDGETENTCNT)
1216COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1217COMPATIBLE_IOCTL(RNDGETPOOL)
1218COMPATIBLE_IOCTL(RNDADDENTROPY)
1219COMPATIBLE_IOCTL(RNDZAPENTCNT)
1220COMPATIBLE_IOCTL(RNDCLEARPOOL)
1221
1222COMPATIBLE_IOCTL(HCIDEVUP)
1223COMPATIBLE_IOCTL(HCIDEVDOWN)
1224COMPATIBLE_IOCTL(HCIDEVRESET)
1225COMPATIBLE_IOCTL(HCIDEVRESTAT)
1226COMPATIBLE_IOCTL(HCIGETDEVLIST)
1227COMPATIBLE_IOCTL(HCIGETDEVINFO)
1228COMPATIBLE_IOCTL(HCIGETCONNLIST)
1229COMPATIBLE_IOCTL(HCIGETCONNINFO)
1230COMPATIBLE_IOCTL(HCIGETAUTHINFO)
1231COMPATIBLE_IOCTL(HCISETRAW)
1232COMPATIBLE_IOCTL(HCISETSCAN)
1233COMPATIBLE_IOCTL(HCISETAUTH)
1234COMPATIBLE_IOCTL(HCISETENCRYPT)
1235COMPATIBLE_IOCTL(HCISETPTYPE)
1236COMPATIBLE_IOCTL(HCISETLINKPOL)
1237COMPATIBLE_IOCTL(HCISETLINKMODE)
1238COMPATIBLE_IOCTL(HCISETACLMTU)
1239COMPATIBLE_IOCTL(HCISETSCOMTU)
1240COMPATIBLE_IOCTL(HCIBLOCKADDR)
1241COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
1242COMPATIBLE_IOCTL(HCIINQUIRY)
1243COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1244COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1245COMPATIBLE_IOCTL(HCIUARTGETDEVICE)
1246COMPATIBLE_IOCTL(HCIUARTSETFLAGS)
1247COMPATIBLE_IOCTL(HCIUARTGETFLAGS)
1248COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1249COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1250COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1251COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1252COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1253COMPATIBLE_IOCTL(BNEPCONNADD)
1254COMPATIBLE_IOCTL(BNEPCONNDEL)
1255COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1256COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1257COMPATIBLE_IOCTL(BNEPGETSUPPFEAT)
1258COMPATIBLE_IOCTL(CMTPCONNADD)
1259COMPATIBLE_IOCTL(CMTPCONNDEL)
1260COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1261COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1262COMPATIBLE_IOCTL(HIDPCONNADD)
1263COMPATIBLE_IOCTL(HIDPCONNDEL)
1264COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1265COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1266
1267COMPATIBLE_IOCTL(CAPI_REGISTER)
1268COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1269COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1270COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1271COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1272COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1273COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1274COMPATIBLE_IOCTL(CAPI_INSTALLED)
1275COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1276COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1277COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1278COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1279COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1280
1281COMPATIBLE_IOCTL(GIGASET_REDIR)
1282COMPATIBLE_IOCTL(GIGASET_CONFIG)
1283COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1284COMPATIBLE_IOCTL(GIGASET_VERSION)
1285
1286COMPATIBLE_IOCTL(0x41545900)
1287COMPATIBLE_IOCTL(0x41545901)
1288COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1289COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1290COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1291COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1292
1293COMPATIBLE_IOCTL(I2C_SLAVE)
1294COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1295COMPATIBLE_IOCTL(I2C_TENBIT)
1296COMPATIBLE_IOCTL(I2C_PEC)
1297COMPATIBLE_IOCTL(I2C_RETRIES)
1298COMPATIBLE_IOCTL(I2C_TIMEOUT)
1299
1300COMPATIBLE_IOCTL(HIDIOCGVERSION)
1301COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1302COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1303COMPATIBLE_IOCTL(HIDIOCGSTRING)
1304COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1305COMPATIBLE_IOCTL(HIDIOCGREPORT)
1306COMPATIBLE_IOCTL(HIDIOCSREPORT)
1307COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1308COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1309COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1310COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1311COMPATIBLE_IOCTL(HIDIOCGUCODE)
1312COMPATIBLE_IOCTL(HIDIOCGFLAG)
1313COMPATIBLE_IOCTL(HIDIOCSFLAG)
1314COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1315COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1316
1317COMPATIBLE_IOCTL(AUDIO_STOP)
1318COMPATIBLE_IOCTL(AUDIO_PLAY)
1319COMPATIBLE_IOCTL(AUDIO_PAUSE)
1320COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1321COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1322COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1323COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1324COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1325COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1326COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1327COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1328COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1329COMPATIBLE_IOCTL(AUDIO_SET_ID)
1330COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1331COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1332COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1333COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1334COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1335COMPATIBLE_IOCTL(DMX_START)
1336COMPATIBLE_IOCTL(DMX_STOP)
1337COMPATIBLE_IOCTL(DMX_SET_FILTER)
1338COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1339COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1340COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1341COMPATIBLE_IOCTL(DMX_GET_CAPS)
1342COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1343COMPATIBLE_IOCTL(DMX_GET_STC)
1344COMPATIBLE_IOCTL(FE_GET_INFO)
1345COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1346COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1347COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1348COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1349COMPATIBLE_IOCTL(FE_SET_TONE)
1350COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1351COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1352COMPATIBLE_IOCTL(FE_READ_STATUS)
1353COMPATIBLE_IOCTL(FE_READ_BER)
1354COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1355COMPATIBLE_IOCTL(FE_READ_SNR)
1356COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1357COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1358COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1359COMPATIBLE_IOCTL(FE_GET_EVENT)
1360COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1361COMPATIBLE_IOCTL(VIDEO_STOP)
1362COMPATIBLE_IOCTL(VIDEO_PLAY)
1363COMPATIBLE_IOCTL(VIDEO_FREEZE)
1364COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1365COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1366COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1367COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1368COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1369COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1370COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1371COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1372COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1373COMPATIBLE_IOCTL(VIDEO_SET_ID)
1374COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1375COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1376COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1377COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1378COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1379COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1380COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1381COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1382COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1383
1384COMPATIBLE_IOCTL(CEC_ADAP_G_CAPS)
1385COMPATIBLE_IOCTL(CEC_ADAP_G_LOG_ADDRS)
1386COMPATIBLE_IOCTL(CEC_ADAP_S_LOG_ADDRS)
1387COMPATIBLE_IOCTL(CEC_ADAP_G_PHYS_ADDR)
1388COMPATIBLE_IOCTL(CEC_ADAP_S_PHYS_ADDR)
1389COMPATIBLE_IOCTL(CEC_G_MODE)
1390COMPATIBLE_IOCTL(CEC_S_MODE)
1391COMPATIBLE_IOCTL(CEC_TRANSMIT)
1392COMPATIBLE_IOCTL(CEC_RECEIVE)
1393COMPATIBLE_IOCTL(CEC_DQEVENT)
1394
1395
1396COMPATIBLE_IOCTL(JSIOCGVERSION)
1397COMPATIBLE_IOCTL(JSIOCGAXES)
1398COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1399COMPATIBLE_IOCTL(JSIOCGNAME(0))
1400
1401#ifdef TIOCGLTC
1402COMPATIBLE_IOCTL(TIOCGLTC)
1403COMPATIBLE_IOCTL(TIOCSLTC)
1404#endif
1405#ifdef TIOCSTART
1406
1407
1408
1409
1410
1411
1412COMPATIBLE_IOCTL(TIOCSTART)
1413COMPATIBLE_IOCTL(TIOCSTOP)
1414#endif
1415
1416
1417
1418
1419#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1420#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1421
1422IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1423IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
1424
1425#ifdef CONFIG_SPARC
1426
1427IGNORE_IOCTL(FBIOGTYPE)
1428IGNORE_IOCTL(FBIOSATTR)
1429IGNORE_IOCTL(FBIOGATTR)
1430IGNORE_IOCTL(FBIOSVIDEO)
1431IGNORE_IOCTL(FBIOGVIDEO)
1432IGNORE_IOCTL(FBIOSCURPOS)
1433IGNORE_IOCTL(FBIOGCURPOS)
1434IGNORE_IOCTL(FBIOGCURMAX)
1435IGNORE_IOCTL(FBIOPUTCMAP32)
1436IGNORE_IOCTL(FBIOGETCMAP32)
1437IGNORE_IOCTL(FBIOSCURSOR32)
1438IGNORE_IOCTL(FBIOGCURSOR32)
1439#endif
1440};
1441
1442
1443
1444
1445
1446
1447
1448
1449static long do_ioctl_trans(unsigned int cmd,
1450 unsigned long arg, struct file *file)
1451{
1452 void __user *argp = compat_ptr(arg);
1453
1454 switch (cmd) {
1455 case PPPIOCGIDLE32:
1456 return ppp_gidle(file, cmd, argp);
1457 case PPPIOCSCOMPRESS32:
1458 return ppp_scompress(file, cmd, argp);
1459 case PPPIOCSPASS32:
1460 case PPPIOCSACTIVE32:
1461 return ppp_sock_fprog_ioctl_trans(file, cmd, argp);
1462#ifdef CONFIG_BLOCK
1463 case SG_IO:
1464 return sg_ioctl_trans(file, cmd, argp);
1465 case SG_GET_REQUEST_TABLE:
1466 return sg_grt_trans(file, cmd, argp);
1467 case MTIOCGET32:
1468 case MTIOCPOS32:
1469 return mt_ioctl_trans(file, cmd, argp);
1470#endif
1471
1472 case TIOCGSERIAL:
1473 case TIOCSSERIAL:
1474 return serial_struct_ioctl(file, cmd, argp);
1475
1476 case I2C_FUNCS:
1477 return w_long(file, cmd, argp);
1478 case I2C_RDWR:
1479 return do_i2c_rdwr_ioctl(file, cmd, argp);
1480 case I2C_SMBUS:
1481 return do_i2c_smbus_ioctl(file, cmd, argp);
1482
1483 case RTC_IRQP_READ32:
1484 case RTC_IRQP_SET32:
1485 case RTC_EPOCH_READ32:
1486 case RTC_EPOCH_SET32:
1487 return rtc_ioctl(file, cmd, argp);
1488
1489
1490 case VIDEO_GET_EVENT:
1491 return do_video_get_event(file, cmd, argp);
1492 case VIDEO_STILLPICTURE:
1493 return do_video_stillpicture(file, cmd, argp);
1494 case VIDEO_SET_SPU_PALETTE:
1495 return do_video_set_spu_palette(file, cmd, argp);
1496 }
1497
1498
1499
1500
1501
1502 switch (cmd) {
1503
1504 case TCSBRKP:
1505 case TIOCMIWAIT:
1506 case TIOCSCTTY:
1507
1508 case HOT_REMOVE_DISK:
1509 case HOT_ADD_DISK:
1510 case SET_DISK_FAULTY:
1511 case SET_BITMAP_FILE:
1512
1513 case KDSIGACCEPT:
1514 case KIOCSOUND:
1515 case KDMKTONE:
1516 case KDSETMODE:
1517 case KDSKBMODE:
1518 case KDSKBMETA:
1519 case KDSKBLED:
1520 case KDSETLED:
1521 return vfs_ioctl(file, cmd, arg);
1522 }
1523
1524 return -ENOIOCTLCMD;
1525}
1526
1527static int compat_ioctl_check_table(unsigned int xcmd)
1528{
1529 int i;
1530 const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1531
1532 BUILD_BUG_ON(max >= (1 << 16));
1533
1534
1535
1536 i = ((xcmd >> 16) * max) >> 16;
1537
1538
1539 while (ioctl_pointer[i] < xcmd && i < max)
1540 i++;
1541
1542
1543 while (ioctl_pointer[i] > xcmd && i > 0)
1544 i--;
1545
1546 return ioctl_pointer[i] == xcmd;
1547}
1548
1549COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
1550 compat_ulong_t, arg32)
1551{
1552 unsigned long arg = arg32;
1553 struct fd f = fdget(fd);
1554 int error = -EBADF;
1555 if (!f.file)
1556 goto out;
1557
1558
1559 error = security_file_ioctl(f.file, cmd, arg);
1560 if (error)
1561 goto out_fput;
1562
1563
1564
1565
1566
1567
1568 switch (cmd) {
1569 case FIOCLEX:
1570 case FIONCLEX:
1571 case FIONBIO:
1572 case FIOASYNC:
1573 case FIOQSIZE:
1574 break;
1575
1576#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1577 case FS_IOC_RESVSP_32:
1578 case FS_IOC_RESVSP64_32:
1579 error = compat_ioctl_preallocate(f.file, compat_ptr(arg));
1580 goto out_fput;
1581#else
1582 case FS_IOC_RESVSP:
1583 case FS_IOC_RESVSP64:
1584 error = ioctl_preallocate(f.file, compat_ptr(arg));
1585 goto out_fput;
1586#endif
1587
1588 case FICLONE:
1589 case FICLONERANGE:
1590 case FIDEDUPERANGE:
1591 goto do_ioctl;
1592
1593 case FIBMAP:
1594 case FIGETBSZ:
1595 case FIONREAD:
1596 if (S_ISREG(file_inode(f.file)->i_mode))
1597 break;
1598
1599
1600 default:
1601 if (f.file->f_op->compat_ioctl) {
1602 error = f.file->f_op->compat_ioctl(f.file, cmd, arg);
1603 if (error != -ENOIOCTLCMD)
1604 goto out_fput;
1605 }
1606
1607 if (!f.file->f_op->unlocked_ioctl)
1608 goto do_ioctl;
1609 break;
1610 }
1611
1612 if (compat_ioctl_check_table(XFORM(cmd)))
1613 goto found_handler;
1614
1615 error = do_ioctl_trans(cmd, arg, f.file);
1616 if (error == -ENOIOCTLCMD)
1617 error = -ENOTTY;
1618
1619 goto out_fput;
1620
1621 found_handler:
1622 arg = (unsigned long)compat_ptr(arg);
1623 do_ioctl:
1624 error = do_vfs_ioctl(f.file, fd, cmd, arg);
1625 out_fput:
1626 fdput(f);
1627 out:
1628 return error;
1629}
1630
1631static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
1632{
1633 unsigned int a, b;
1634 a = *(unsigned int *)p;
1635 b = *(unsigned int *)q;
1636 if (a > b)
1637 return 1;
1638 if (a < b)
1639 return -1;
1640 return 0;
1641}
1642
1643static int __init init_sys32_ioctl(void)
1644{
1645 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1646 init_sys32_ioctl_cmp, NULL);
1647 return 0;
1648}
1649__initcall(init_sys32_ioctl);
1650
