2 * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
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@ucw.cz)
9 * These routines maintain argument size conversion between 32bit and 64bit
13 #include <linux/joystick.h>
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>
24 #include <linux/if_bridge.h>
25 #include <linux/raid/md_u.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>
33 #include <linux/falloc.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>
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>
63 #include <net/bluetooth/bluetooth.h>
64 #include <net/bluetooth/hci_sock.h>
65 #include <net/bluetooth/rfcomm.h>
67 #include <linux/capi.h>
68 #include <linux/gigaset_dev.h>
71 #include <linux/cdrom.h>
73 #include <scsi/scsi.h>
74 #include <scsi/scsi_ioctl.h>
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>
84 #include <linux/soundcard.h>
86 #include <linux/ppdev.h>
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>
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>
106 #include <linux/hiddev.h>
109 #include <linux/dvb/audio.h>
110 #include <linux/dvb/dmx.h>
111 #include <linux/dvb/frontend.h>
112 #include <linux/dvb/video.h>
114 #include <linux/sort.h>
117 #include <asm/fbio.h>
120 #define convert_in_user(srcptr, dstptr) \
122 typeof(*srcptr) val; \
124 get_user(val, srcptr) || put_user(val, dstptr); \
127 static int do_ioctl(struct file
*file
, unsigned int cmd
, unsigned long arg
)
131 err
= security_file_ioctl(file
, cmd
, arg
);
135 return vfs_ioctl(file
, cmd
, arg
);
138 static int w_long(struct file
*file
,
139 unsigned int cmd
, compat_ulong_t __user
*argp
)
142 unsigned long __user
*valp
= compat_alloc_user_space(sizeof(*valp
));
146 err
= do_ioctl(file
, cmd
, (unsigned long)valp
);
149 if (convert_in_user(valp
, argp
))
154 struct compat_video_event
{
156 compat_time_t timestamp
;
159 unsigned int frame_rate
;
163 static int do_video_get_event(struct file
*file
,
164 unsigned int cmd
, struct compat_video_event __user
*up
)
166 struct video_event __user
*kevent
=
167 compat_alloc_user_space(sizeof(*kevent
));
173 err
= do_ioctl(file
, cmd
, (unsigned long)kevent
);
175 err
= convert_in_user(&kevent
->type
, &up
->type
);
176 err
|= convert_in_user(&kevent
->timestamp
, &up
->timestamp
);
177 err
|= convert_in_user(&kevent
->u
.size
.w
, &up
->u
.size
.w
);
178 err
|= convert_in_user(&kevent
->u
.size
.h
, &up
->u
.size
.h
);
179 err
|= convert_in_user(&kevent
->u
.size
.aspect_ratio
,
180 &up
->u
.size
.aspect_ratio
);
188 struct compat_video_still_picture
{
189 compat_uptr_t iFrame
;
193 static int do_video_stillpicture(struct file
*file
,
194 unsigned int cmd
, struct compat_video_still_picture __user
*up
)
196 struct video_still_picture __user
*up_native
;
201 err
= get_user(fp
, &up
->iFrame
);
202 err
|= get_user(size
, &up
->size
);
207 compat_alloc_user_space(sizeof(struct video_still_picture
));
209 err
= put_user(compat_ptr(fp
), &up_native
->iFrame
);
210 err
|= put_user(size
, &up_native
->size
);
214 err
= do_ioctl(file
, cmd
, (unsigned long) up_native
);
219 struct compat_video_spu_palette
{
221 compat_uptr_t palette
;
224 static int do_video_set_spu_palette(struct file
*file
,
225 unsigned int cmd
, struct compat_video_spu_palette __user
*up
)
227 struct video_spu_palette __user
*up_native
;
231 err
= get_user(palp
, &up
->palette
);
232 err
|= get_user(length
, &up
->length
);
236 up_native
= compat_alloc_user_space(sizeof(struct video_spu_palette
));
237 err
= put_user(compat_ptr(palp
), &up_native
->palette
);
238 err
|= put_user(length
, &up_native
->length
);
242 err
= do_ioctl(file
, cmd
, (unsigned long) up_native
);
248 typedef struct sg_io_hdr32
{
249 compat_int_t interface_id
; /* [i] 'S' for SCSI generic (required) */
250 compat_int_t dxfer_direction
; /* [i] data transfer direction */
251 unsigned char cmd_len
; /* [i] SCSI command length ( <= 16 bytes) */
252 unsigned char mx_sb_len
; /* [i] max length to write to sbp */
253 unsigned short iovec_count
; /* [i] 0 implies no scatter gather */
254 compat_uint_t dxfer_len
; /* [i] byte count of data transfer */
255 compat_uint_t dxferp
; /* [i], [*io] points to data transfer memory
256 or scatter gather list */
257 compat_uptr_t cmdp
; /* [i], [*i] points to command to perform */
258 compat_uptr_t sbp
; /* [i], [*o] points to sense_buffer memory */
259 compat_uint_t timeout
; /* [i] MAX_UINT->no timeout (unit: millisec) */
260 compat_uint_t flags
; /* [i] 0 -> default, see SG_FLAG... */
261 compat_int_t pack_id
; /* [i->o] unused internally (normally) */
262 compat_uptr_t usr_ptr
; /* [i->o] unused internally */
263 unsigned char status
; /* [o] scsi status */
264 unsigned char masked_status
; /* [o] shifted, masked scsi status */
265 unsigned char msg_status
; /* [o] messaging level data (optional) */
266 unsigned char sb_len_wr
; /* [o] byte count actually written to sbp */
267 unsigned short host_status
; /* [o] errors from host adapter */
268 unsigned short driver_status
; /* [o] errors from software driver */
269 compat_int_t resid
; /* [o] dxfer_len - actual_transferred */
270 compat_uint_t duration
; /* [o] time taken by cmd (unit: millisec) */
271 compat_uint_t info
; /* [o] auxiliary information */
272 } sg_io_hdr32_t
; /* 64 bytes long (on sparc32) */
274 typedef struct sg_iovec32
{
275 compat_uint_t iov_base
;
276 compat_uint_t iov_len
;
279 static int sg_build_iovec(sg_io_hdr_t __user
*sgio
, void __user
*dxferp
, u16 iovec_count
)
281 sg_iovec_t __user
*iov
= (sg_iovec_t __user
*) (sgio
+ 1);
282 sg_iovec32_t __user
*iov32
= dxferp
;
285 for (i
= 0; i
< iovec_count
; i
++) {
288 if (get_user(base
, &iov32
[i
].iov_base
) ||
289 get_user(len
, &iov32
[i
].iov_len
) ||
290 put_user(compat_ptr(base
), &iov
[i
].iov_base
) ||
291 put_user(len
, &iov
[i
].iov_len
))
295 if (put_user(iov
, &sgio
->dxferp
))
300 static int sg_ioctl_trans(struct file
*file
, unsigned int cmd
,
301 sg_io_hdr32_t __user
*sgio32
)
303 sg_io_hdr_t __user
*sgio
;
310 if (get_user(interface_id
, &sgio32
->interface_id
))
312 if (interface_id
!= 'S')
313 return do_ioctl(file
, cmd
, (unsigned long)sgio32
);
315 if (get_user(iovec_count
, &sgio32
->iovec_count
))
319 void __user
*top
= compat_alloc_user_space(0);
320 void __user
*new = compat_alloc_user_space(sizeof(sg_io_hdr_t
) +
321 (iovec_count
* sizeof(sg_iovec_t
)));
328 /* Ok, now construct. */
329 if (copy_in_user(&sgio
->interface_id
, &sgio32
->interface_id
,
331 (2 * sizeof(unsigned char)) +
332 (1 * sizeof(unsigned short)) +
333 (1 * sizeof(unsigned int))))
336 if (get_user(data
, &sgio32
->dxferp
))
338 dxferp
= compat_ptr(data
);
340 if (sg_build_iovec(sgio
, dxferp
, iovec_count
))
343 if (put_user(dxferp
, &sgio
->dxferp
))
348 unsigned char __user
*cmdp
;
349 unsigned char __user
*sbp
;
351 if (get_user(data
, &sgio32
->cmdp
))
353 cmdp
= compat_ptr(data
);
355 if (get_user(data
, &sgio32
->sbp
))
357 sbp
= compat_ptr(data
);
359 if (put_user(cmdp
, &sgio
->cmdp
) ||
360 put_user(sbp
, &sgio
->sbp
))
364 if (copy_in_user(&sgio
->timeout
, &sgio32
->timeout
,
368 if (get_user(data
, &sgio32
->usr_ptr
))
370 if (put_user(compat_ptr(data
), &sgio
->usr_ptr
))
373 err
= do_ioctl(file
, cmd
, (unsigned long) sgio
);
378 if (copy_in_user(&sgio32
->pack_id
, &sgio
->pack_id
,
380 get_user(datap
, &sgio
->usr_ptr
) ||
381 put_user((u32
)(unsigned long)datap
,
383 copy_in_user(&sgio32
->status
, &sgio
->status
,
384 (4 * sizeof(unsigned char)) +
385 (2 * sizeof(unsigned short)) +
393 struct compat_sg_req_info
{ /* used by SG_GET_REQUEST_TABLE ioctl() */
399 compat_uptr_t usr_ptr
;
400 unsigned int duration
;
404 static int sg_grt_trans(struct file
*file
,
405 unsigned int cmd
, struct compat_sg_req_info __user
*o
)
408 sg_req_info_t __user
*r
;
409 r
= compat_alloc_user_space(sizeof(sg_req_info_t
)*SG_MAX_QUEUE
);
410 err
= do_ioctl(file
, cmd
, (unsigned long)r
);
413 for (i
= 0; i
< SG_MAX_QUEUE
; i
++) {
417 if (copy_in_user(o
+ i
, r
+ i
, offsetof(sg_req_info_t
, usr_ptr
)) ||
418 get_user(ptr
, &r
[i
].usr_ptr
) ||
419 get_user(d
, &r
[i
].duration
) ||
420 put_user((u32
)(unsigned long)(ptr
), &o
[i
].usr_ptr
) ||
421 put_user(d
, &o
[i
].duration
))
426 #endif /* CONFIG_BLOCK */
428 struct sock_fprog32
{
430 compat_caddr_t filter
;
433 #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
434 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
436 static int ppp_sock_fprog_ioctl_trans(struct file
*file
,
437 unsigned int cmd
, struct sock_fprog32 __user
*u_fprog32
)
439 struct sock_fprog __user
*u_fprog64
= compat_alloc_user_space(sizeof(struct sock_fprog
));
444 if (get_user(flen
, &u_fprog32
->len
) ||
445 get_user(fptr32
, &u_fprog32
->filter
))
448 fptr64
= compat_ptr(fptr32
);
450 if (put_user(flen
, &u_fprog64
->len
) ||
451 put_user(fptr64
, &u_fprog64
->filter
))
454 if (cmd
== PPPIOCSPASS32
)
459 return do_ioctl(file
, cmd
, (unsigned long) u_fprog64
);
462 struct ppp_option_data32
{
465 compat_int_t transmit
;
467 #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
470 compat_time_t xmit_idle
;
471 compat_time_t recv_idle
;
473 #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
475 static int ppp_gidle(struct file
*file
, unsigned int cmd
,
476 struct ppp_idle32 __user
*idle32
)
478 struct ppp_idle __user
*idle
;
479 __kernel_time_t xmit
, recv
;
482 idle
= compat_alloc_user_space(sizeof(*idle
));
484 err
= do_ioctl(file
, PPPIOCGIDLE
, (unsigned long) idle
);
487 if (get_user(xmit
, &idle
->xmit_idle
) ||
488 get_user(recv
, &idle
->recv_idle
) ||
489 put_user(xmit
, &idle32
->xmit_idle
) ||
490 put_user(recv
, &idle32
->recv_idle
))
496 static int ppp_scompress(struct file
*file
, unsigned int cmd
,
497 struct ppp_option_data32 __user
*odata32
)
499 struct ppp_option_data __user
*odata
;
503 odata
= compat_alloc_user_space(sizeof(*odata
));
505 if (get_user(data
, &odata32
->ptr
))
508 datap
= compat_ptr(data
);
509 if (put_user(datap
, &odata
->ptr
))
512 if (copy_in_user(&odata
->length
, &odata32
->length
,
513 sizeof(__u32
) + sizeof(int)))
516 return do_ioctl(file
, PPPIOCSCOMPRESS
, (unsigned long) odata
);
521 compat_long_t mt_type
;
522 compat_long_t mt_resid
;
523 compat_long_t mt_dsreg
;
524 compat_long_t mt_gstat
;
525 compat_long_t mt_erreg
;
526 compat_daddr_t mt_fileno
;
527 compat_daddr_t mt_blkno
;
529 #define MTIOCGET32 _IOR('m', 2, struct mtget32)
532 compat_long_t mt_blkno
;
534 #define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
536 static int mt_ioctl_trans(struct file
*file
,
537 unsigned int cmd
, void __user
*argp
)
539 /* NULL initialization to make gcc shut up */
540 struct mtget __user
*get
= NULL
;
541 struct mtget32 __user
*umget32
;
542 struct mtpos __user
*pos
= NULL
;
543 struct mtpos32 __user
*upos32
;
551 pos
= compat_alloc_user_space(sizeof(*pos
));
554 default: /* MTIOCGET32 */
556 get
= compat_alloc_user_space(sizeof(*get
));
562 err
= do_ioctl(file
, kcmd
, (unsigned long)karg
);
568 err
= convert_in_user(&pos
->mt_blkno
, &upos32
->mt_blkno
);
572 err
= convert_in_user(&get
->mt_type
, &umget32
->mt_type
);
573 err
|= convert_in_user(&get
->mt_resid
, &umget32
->mt_resid
);
574 err
|= convert_in_user(&get
->mt_dsreg
, &umget32
->mt_dsreg
);
575 err
|= convert_in_user(&get
->mt_gstat
, &umget32
->mt_gstat
);
576 err
|= convert_in_user(&get
->mt_erreg
, &umget32
->mt_erreg
);
577 err
|= convert_in_user(&get
->mt_fileno
, &umget32
->mt_fileno
);
578 err
|= convert_in_user(&get
->mt_blkno
, &umget32
->mt_blkno
);
581 return err
? -EFAULT
: 0;
584 #endif /* CONFIG_BLOCK */
586 /* Bluetooth ioctls */
587 #define HCIUARTSETPROTO _IOW('U', 200, int)
588 #define HCIUARTGETPROTO _IOR('U', 201, int)
589 #define HCIUARTGETDEVICE _IOR('U', 202, int)
590 #define HCIUARTSETFLAGS _IOW('U', 203, int)
591 #define HCIUARTGETFLAGS _IOR('U', 204, int)
593 #define BNEPCONNADD _IOW('B', 200, int)
594 #define BNEPCONNDEL _IOW('B', 201, int)
595 #define BNEPGETCONNLIST _IOR('B', 210, int)
596 #define BNEPGETCONNINFO _IOR('B', 211, int)
597 #define BNEPGETSUPPFEAT _IOR('B', 212, int)
599 #define CMTPCONNADD _IOW('C', 200, int)
600 #define CMTPCONNDEL _IOW('C', 201, int)
601 #define CMTPGETCONNLIST _IOR('C', 210, int)
602 #define CMTPGETCONNINFO _IOR('C', 211, int)
604 #define HIDPCONNADD _IOW('H', 200, int)
605 #define HIDPCONNDEL _IOW('H', 201, int)
606 #define HIDPGETCONNLIST _IOR('H', 210, int)
607 #define HIDPGETCONNINFO _IOR('H', 211, int)
610 struct serial_struct32
{
616 compat_int_t xmit_fifo_size
;
617 compat_int_t custom_divisor
;
618 compat_int_t baud_base
;
619 unsigned short close_delay
;
621 char reserved_char
[1];
623 unsigned short closing_wait
; /* time to wait before closing */
624 unsigned short closing_wait2
; /* no longer used... */
625 compat_uint_t iomem_base
;
626 unsigned short iomem_reg_shift
;
627 unsigned int port_high
;
628 /* compat_ulong_t iomap_base FIXME */
629 compat_int_t reserved
[1];
632 static int serial_struct_ioctl(struct file
*file
,
633 unsigned cmd
, struct serial_struct32 __user
*ss32
)
635 typedef struct serial_struct32 SS32
;
637 struct serial_struct __user
*ss
= compat_alloc_user_space(sizeof(*ss
));
640 unsigned char *iomem_base
;
644 if (cmd
== TIOCSSERIAL
) {
645 if (copy_in_user(ss
, ss32
, offsetof(SS32
, iomem_base
)) ||
646 get_user(udata
, &ss32
->iomem_base
))
648 iomem_base
= compat_ptr(udata
);
649 if (put_user(iomem_base
, &ss
->iomem_base
) ||
650 convert_in_user(&ss32
->iomem_reg_shift
,
651 &ss
->iomem_reg_shift
) ||
652 convert_in_user(&ss32
->port_high
, &ss
->port_high
) ||
653 put_user(0UL, &ss
->iomap_base
))
656 err
= do_ioctl(file
, cmd
, (unsigned long)ss
);
657 if (cmd
== TIOCGSERIAL
&& err
>= 0) {
658 if (copy_in_user(ss32
, ss
, offsetof(SS32
, iomem_base
)) ||
659 get_user(iomem_base
, &ss
->iomem_base
))
661 base
= (unsigned long)iomem_base
>> 32 ?
662 0xffffffff : (unsigned)(unsigned long)iomem_base
;
663 if (put_user(base
, &ss32
->iomem_base
) ||
664 convert_in_user(&ss
->iomem_reg_shift
,
665 &ss32
->iomem_reg_shift
) ||
666 convert_in_user(&ss
->port_high
, &ss32
->port_high
))
683 struct i2c_rdwr_ioctl_data32
{
684 compat_caddr_t msgs
; /* struct i2c_msg __user *msgs */
688 struct i2c_smbus_ioctl_data32
{
692 compat_caddr_t data
; /* union i2c_smbus_data *data */
695 struct i2c_rdwr_aligned
{
696 struct i2c_rdwr_ioctl_data cmd
;
697 struct i2c_msg msgs
[0];
700 static int do_i2c_rdwr_ioctl(struct file
*file
,
701 unsigned int cmd
, struct i2c_rdwr_ioctl_data32 __user
*udata
)
703 struct i2c_rdwr_aligned __user
*tdata
;
704 struct i2c_msg __user
*tmsgs
;
705 struct i2c_msg32 __user
*umsgs
;
706 compat_caddr_t datap
;
710 if (get_user(nmsgs
, &udata
->nmsgs
))
712 if (nmsgs
> I2C_RDWR_IOCTL_MAX_MSGS
)
715 if (get_user(datap
, &udata
->msgs
))
717 umsgs
= compat_ptr(datap
);
719 tdata
= compat_alloc_user_space(sizeof(*tdata
) +
720 nmsgs
* sizeof(struct i2c_msg
));
721 tmsgs
= &tdata
->msgs
[0];
723 if (put_user(nmsgs
, &tdata
->cmd
.nmsgs
) ||
724 put_user(tmsgs
, &tdata
->cmd
.msgs
))
727 for (i
= 0; i
< nmsgs
; i
++) {
728 if (copy_in_user(&tmsgs
[i
].addr
, &umsgs
[i
].addr
, 3*sizeof(u16
)))
730 if (get_user(datap
, &umsgs
[i
].buf
) ||
731 put_user(compat_ptr(datap
), &tmsgs
[i
].buf
))
734 return do_ioctl(file
, cmd
, (unsigned long)tdata
);
737 static int do_i2c_smbus_ioctl(struct file
*file
,
738 unsigned int cmd
, struct i2c_smbus_ioctl_data32 __user
*udata
)
740 struct i2c_smbus_ioctl_data __user
*tdata
;
741 compat_caddr_t datap
;
743 tdata
= compat_alloc_user_space(sizeof(*tdata
));
746 if (!access_ok(VERIFY_WRITE
, tdata
, sizeof(*tdata
)))
749 if (!access_ok(VERIFY_READ
, udata
, sizeof(*udata
)))
752 if (__copy_in_user(&tdata
->read_write
, &udata
->read_write
, 2 * sizeof(u8
)))
754 if (__copy_in_user(&tdata
->size
, &udata
->size
, 2 * sizeof(u32
)))
756 if (__get_user(datap
, &udata
->data
) ||
757 __put_user(compat_ptr(datap
), &tdata
->data
))
760 return do_ioctl(file
, cmd
, (unsigned long)tdata
);
763 #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
764 #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
765 #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
766 #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
768 static int rtc_ioctl(struct file
*file
,
769 unsigned cmd
, void __user
*argp
)
771 unsigned long __user
*valp
= compat_alloc_user_space(sizeof(*valp
));
777 case RTC_IRQP_READ32
:
778 case RTC_EPOCH_READ32
:
779 ret
= do_ioctl(file
, (cmd
== RTC_IRQP_READ32
) ?
780 RTC_IRQP_READ
: RTC_EPOCH_READ
,
781 (unsigned long)valp
);
784 return convert_in_user(valp
, (unsigned int __user
*)argp
);
786 return do_ioctl(file
, RTC_IRQP_SET
, (unsigned long)argp
);
787 case RTC_EPOCH_SET32
:
788 return do_ioctl(file
, RTC_EPOCH_SET
, (unsigned long)argp
);
794 /* on ia32 l_start is on a 32-bit boundary */
795 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
796 struct space_resv_32
{
799 __s64 l_start
__attribute__((packed
));
800 /* len == 0 means until end of file */
801 __s64 l_len
__attribute__((packed
));
804 __s32 l_pad
[4]; /* reserve area */
807 #define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
808 #define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
810 /* just account for different alignment */
811 static int compat_ioctl_preallocate(struct file
*file
,
812 struct space_resv_32 __user
*p32
)
814 struct space_resv __user
*p
= compat_alloc_user_space(sizeof(*p
));
816 if (copy_in_user(&p
->l_type
, &p32
->l_type
, sizeof(s16
)) ||
817 copy_in_user(&p
->l_whence
, &p32
->l_whence
, sizeof(s16
)) ||
818 copy_in_user(&p
->l_start
, &p32
->l_start
, sizeof(s64
)) ||
819 copy_in_user(&p
->l_len
, &p32
->l_len
, sizeof(s64
)) ||
820 copy_in_user(&p
->l_sysid
, &p32
->l_sysid
, sizeof(s32
)) ||
821 copy_in_user(&p
->l_pid
, &p32
->l_pid
, sizeof(u32
)) ||
822 copy_in_user(&p
->l_pad
, &p32
->l_pad
, 4*sizeof(u32
)))
825 return ioctl_preallocate(file
, p
);
830 * simple reversible transform to make our table more evenly
831 * distributed after sorting.
833 #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
835 #define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
836 /* ioctl should not be warned about even if it's not implemented.
837 Valid reasons to use this:
838 - It is implemented with ->compat_ioctl on some device, but programs
839 call it on others too.
840 - The ioctl is not implemented in the native kernel, but programs
841 call it commonly anyways.
842 Most other reasons are not valid. */
843 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
845 static unsigned int ioctl_pointer
[] = {
846 /* compatible ioctls first */
847 COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
848 COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
851 COMPATIBLE_IOCTL(TCGETA
)
852 COMPATIBLE_IOCTL(TCSETA
)
853 COMPATIBLE_IOCTL(TCSETAW
)
854 COMPATIBLE_IOCTL(TCSETAF
)
855 COMPATIBLE_IOCTL(TCSBRK
)
856 COMPATIBLE_IOCTL(TCXONC
)
857 COMPATIBLE_IOCTL(TCFLSH
)
858 COMPATIBLE_IOCTL(TCGETS
)
859 COMPATIBLE_IOCTL(TCSETS
)
860 COMPATIBLE_IOCTL(TCSETSW
)
861 COMPATIBLE_IOCTL(TCSETSF
)
862 COMPATIBLE_IOCTL(TIOCLINUX
)
863 COMPATIBLE_IOCTL(TIOCSBRK
)
864 COMPATIBLE_IOCTL(TIOCGDEV
)
865 COMPATIBLE_IOCTL(TIOCCBRK
)
866 COMPATIBLE_IOCTL(TIOCGSID
)
867 COMPATIBLE_IOCTL(TIOCGICOUNT
)
868 COMPATIBLE_IOCTL(TIOCGPKT
)
869 COMPATIBLE_IOCTL(TIOCGPTLCK
)
870 COMPATIBLE_IOCTL(TIOCGEXCL
)
872 COMPATIBLE_IOCTL(TIOCGETD
)
873 COMPATIBLE_IOCTL(TIOCSETD
)
874 COMPATIBLE_IOCTL(TIOCEXCL
)
875 COMPATIBLE_IOCTL(TIOCNXCL
)
876 COMPATIBLE_IOCTL(TIOCCONS
)
877 COMPATIBLE_IOCTL(TIOCGSOFTCAR
)
878 COMPATIBLE_IOCTL(TIOCSSOFTCAR
)
879 COMPATIBLE_IOCTL(TIOCSWINSZ
)
880 COMPATIBLE_IOCTL(TIOCGWINSZ
)
881 COMPATIBLE_IOCTL(TIOCMGET
)
882 COMPATIBLE_IOCTL(TIOCMBIC
)
883 COMPATIBLE_IOCTL(TIOCMBIS
)
884 COMPATIBLE_IOCTL(TIOCMSET
)
885 COMPATIBLE_IOCTL(TIOCPKT
)
886 COMPATIBLE_IOCTL(TIOCNOTTY
)
887 COMPATIBLE_IOCTL(TIOCSTI
)
888 COMPATIBLE_IOCTL(TIOCOUTQ
)
889 COMPATIBLE_IOCTL(TIOCSPGRP
)
890 COMPATIBLE_IOCTL(TIOCGPGRP
)
891 COMPATIBLE_IOCTL(TIOCGPTN
)
892 COMPATIBLE_IOCTL(TIOCSPTLCK
)
893 COMPATIBLE_IOCTL(TIOCSERGETLSR
)
894 COMPATIBLE_IOCTL(TIOCSIG
)
896 COMPATIBLE_IOCTL(TIOCSRS485
)
899 COMPATIBLE_IOCTL(TIOCGRS485
)
902 COMPATIBLE_IOCTL(TCGETS2
)
903 COMPATIBLE_IOCTL(TCSETS2
)
904 COMPATIBLE_IOCTL(TCSETSW2
)
905 COMPATIBLE_IOCTL(TCSETSF2
)
908 COMPATIBLE_IOCTL(FIOCLEX
)
909 COMPATIBLE_IOCTL(FIONCLEX
)
910 COMPATIBLE_IOCTL(FIOASYNC
)
911 COMPATIBLE_IOCTL(FIONBIO
)
912 COMPATIBLE_IOCTL(FIONREAD
) /* This is also TIOCINQ */
913 COMPATIBLE_IOCTL(FS_IOC_FIEMAP
)
915 COMPATIBLE_IOCTL(FIBMAP
)
916 COMPATIBLE_IOCTL(FIGETBSZ
)
917 /* 'X' - originally XFS but some now in the VFS */
918 COMPATIBLE_IOCTL(FIFREEZE
)
919 COMPATIBLE_IOCTL(FITHAW
)
920 COMPATIBLE_IOCTL(FITRIM
)
921 COMPATIBLE_IOCTL(KDGETKEYCODE
)
922 COMPATIBLE_IOCTL(KDSETKEYCODE
)
923 COMPATIBLE_IOCTL(KDGKBTYPE
)
924 COMPATIBLE_IOCTL(KDGETMODE
)
925 COMPATIBLE_IOCTL(KDGKBMODE
)
926 COMPATIBLE_IOCTL(KDGKBMETA
)
927 COMPATIBLE_IOCTL(KDGKBENT
)
928 COMPATIBLE_IOCTL(KDSKBENT
)
929 COMPATIBLE_IOCTL(KDGKBSENT
)
930 COMPATIBLE_IOCTL(KDSKBSENT
)
931 COMPATIBLE_IOCTL(KDGKBDIACR
)
932 COMPATIBLE_IOCTL(KDSKBDIACR
)
933 COMPATIBLE_IOCTL(KDGKBDIACRUC
)
934 COMPATIBLE_IOCTL(KDSKBDIACRUC
)
935 COMPATIBLE_IOCTL(KDKBDREP
)
936 COMPATIBLE_IOCTL(KDGKBLED
)
937 COMPATIBLE_IOCTL(KDGETLED
)
940 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN
)
941 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK
)
942 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK
)
943 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY
)
944 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER
)
945 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND
)
946 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST
)
947 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI
)
949 /* Big V (don't complain on serial console) */
950 IGNORE_IOCTL(VT_OPENQRY
)
951 IGNORE_IOCTL(VT_GETMODE
)
952 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
953 COMPATIBLE_IOCTL(RTC_AIE_ON
)
954 COMPATIBLE_IOCTL(RTC_AIE_OFF
)
955 COMPATIBLE_IOCTL(RTC_UIE_ON
)
956 COMPATIBLE_IOCTL(RTC_UIE_OFF
)
957 COMPATIBLE_IOCTL(RTC_PIE_ON
)
958 COMPATIBLE_IOCTL(RTC_PIE_OFF
)
959 COMPATIBLE_IOCTL(RTC_WIE_ON
)
960 COMPATIBLE_IOCTL(RTC_WIE_OFF
)
961 COMPATIBLE_IOCTL(RTC_ALM_SET
)
962 COMPATIBLE_IOCTL(RTC_ALM_READ
)
963 COMPATIBLE_IOCTL(RTC_RD_TIME
)
964 COMPATIBLE_IOCTL(RTC_SET_TIME
)
965 COMPATIBLE_IOCTL(RTC_WKALM_SET
)
966 COMPATIBLE_IOCTL(RTC_WKALM_RD
)
968 * These two are only for the sbus rtc driver, but
969 * hwclock tries them on every rtc device first when
970 * running on sparc. On other architectures the entries
971 * are useless but harmless.
973 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
974 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
976 COMPATIBLE_IOCTL(MTIOCTOP
)
977 /* Socket level stuff */
978 COMPATIBLE_IOCTL(FIOQSIZE
)
980 /* md calls this on random blockdevs */
981 IGNORE_IOCTL(RAID_VERSION
)
982 /* qemu/qemu-img might call these two on plain files for probing */
983 IGNORE_IOCTL(CDROM_DRIVE_STATUS
)
984 IGNORE_IOCTL(FDGETPRM32
)
986 COMPATIBLE_IOCTL(SG_SET_TIMEOUT
)
987 COMPATIBLE_IOCTL(SG_GET_TIMEOUT
)
988 COMPATIBLE_IOCTL(SG_EMULATED_HOST
)
989 COMPATIBLE_IOCTL(SG_GET_TRANSFORM
)
990 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE
)
991 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE
)
992 COMPATIBLE_IOCTL(SG_GET_SCSI_ID
)
993 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA
)
994 COMPATIBLE_IOCTL(SG_GET_LOW_DMA
)
995 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID
)
996 COMPATIBLE_IOCTL(SG_GET_PACK_ID
)
997 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING
)
998 COMPATIBLE_IOCTL(SG_SET_DEBUG
)
999 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE
)
1000 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q
)
1001 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q
)
1002 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM
)
1003 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN
)
1004 COMPATIBLE_IOCTL(SG_SCSI_RESET
)
1005 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE
)
1006 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN
)
1007 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN
)
1010 COMPATIBLE_IOCTL(PPPIOCGFLAGS
)
1011 COMPATIBLE_IOCTL(PPPIOCSFLAGS
)
1012 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP
)
1013 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP
)
1014 COMPATIBLE_IOCTL(PPPIOCGUNIT
)
1015 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP
)
1016 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP
)
1017 COMPATIBLE_IOCTL(PPPIOCGMRU
)
1018 COMPATIBLE_IOCTL(PPPIOCSMRU
)
1019 COMPATIBLE_IOCTL(PPPIOCSMAXCID
)
1020 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP
)
1021 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP
)
1022 COMPATIBLE_IOCTL(PPPIOCXFERUNIT
)
1023 /* PPPIOCSCOMPRESS is translated */
1024 COMPATIBLE_IOCTL(PPPIOCGNPMODE
)
1025 COMPATIBLE_IOCTL(PPPIOCSNPMODE
)
1026 COMPATIBLE_IOCTL(PPPIOCGDEBUG
)
1027 COMPATIBLE_IOCTL(PPPIOCSDEBUG
)
1028 /* PPPIOCSPASS is translated */
1029 /* PPPIOCSACTIVE is translated */
1030 /* PPPIOCGIDLE is translated */
1031 COMPATIBLE_IOCTL(PPPIOCNEWUNIT
)
1032 COMPATIBLE_IOCTL(PPPIOCATTACH
)
1033 COMPATIBLE_IOCTL(PPPIOCDETACH
)
1034 COMPATIBLE_IOCTL(PPPIOCSMRRU
)
1035 COMPATIBLE_IOCTL(PPPIOCCONNECT
)
1036 COMPATIBLE_IOCTL(PPPIOCDISCONN
)
1037 COMPATIBLE_IOCTL(PPPIOCATTCHAN
)
1038 COMPATIBLE_IOCTL(PPPIOCGCHAN
)
1039 COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS
)
1041 COMPATIBLE_IOCTL(PPPOEIOCSFWD
)
1042 COMPATIBLE_IOCTL(PPPOEIOCDFWD
)
1044 COMPATIBLE_IOCTL(PPSETMODE
)
1045 COMPATIBLE_IOCTL(PPRSTATUS
)
1046 COMPATIBLE_IOCTL(PPRCONTROL
)
1047 COMPATIBLE_IOCTL(PPWCONTROL
)
1048 COMPATIBLE_IOCTL(PPFCONTROL
)
1049 COMPATIBLE_IOCTL(PPRDATA
)
1050 COMPATIBLE_IOCTL(PPWDATA
)
1051 COMPATIBLE_IOCTL(PPCLAIM
)
1052 COMPATIBLE_IOCTL(PPRELEASE
)
1053 COMPATIBLE_IOCTL(PPYIELD
)
1054 COMPATIBLE_IOCTL(PPEXCL
)
1055 COMPATIBLE_IOCTL(PPDATADIR
)
1056 COMPATIBLE_IOCTL(PPNEGOT
)
1057 COMPATIBLE_IOCTL(PPWCTLONIRQ
)
1058 COMPATIBLE_IOCTL(PPCLRIRQ
)
1059 COMPATIBLE_IOCTL(PPSETPHASE
)
1060 COMPATIBLE_IOCTL(PPGETMODES
)
1061 COMPATIBLE_IOCTL(PPGETMODE
)
1062 COMPATIBLE_IOCTL(PPGETPHASE
)
1063 COMPATIBLE_IOCTL(PPGETFLAGS
)
1064 COMPATIBLE_IOCTL(PPSETFLAGS
)
1067 /* Big Q for sound/OSS */
1068 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET
)
1069 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC
)
1070 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO
)
1071 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE
)
1072 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT
)
1073 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT
)
1074 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE
)
1075 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR
)
1076 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI
)
1077 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES
)
1078 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS
)
1079 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS
)
1080 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO
)
1081 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD
)
1082 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL
)
1083 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE
)
1084 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC
)
1085 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND
)
1086 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME
)
1087 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID
)
1088 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL
)
1089 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE
)
1090 /* Big T for sound/OSS */
1091 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE
)
1092 COMPATIBLE_IOCTL(SNDCTL_TMR_START
)
1093 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP
)
1094 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE
)
1095 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO
)
1096 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE
)
1097 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME
)
1098 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT
)
1099 /* Little m for sound/OSS */
1100 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME
)
1101 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE
)
1102 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD
)
1103 /* Big P for sound/OSS */
1104 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET
)
1105 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC
)
1106 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED
)
1107 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO
)
1108 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE
)
1109 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS
)
1110 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER
)
1111 COMPATIBLE_IOCTL(SNDCTL_DSP_POST
)
1112 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE
)
1113 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT
)
1114 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS
)
1115 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT
)
1116 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE
)
1117 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE
)
1118 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK
)
1119 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS
)
1120 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER
)
1121 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER
)
1122 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR
)
1123 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR
)
1124 /* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1125 /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1126 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO
)
1127 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX
)
1128 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY
)
1129 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE
)
1130 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE
)
1131 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS
)
1132 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS
)
1133 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER
)
1134 /* Big C for sound/OSS */
1135 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET
)
1136 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD
)
1137 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA
)
1138 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE
)
1139 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA
)
1140 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE
)
1141 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN
)
1142 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT
)
1143 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG
)
1144 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG
)
1145 /* Big M for sound/OSS */
1146 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME
)
1147 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS
)
1148 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE
)
1149 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH
)
1150 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM
)
1151 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER
)
1152 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE
)
1153 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC
)
1154 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD
)
1155 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX
)
1156 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM
)
1157 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV
)
1158 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN
)
1159 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN
)
1160 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1
)
1161 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2
)
1162 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3
)
1163 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1
))
1164 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2
))
1165 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3
))
1166 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN
))
1167 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT
))
1168 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO
))
1169 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO
))
1170 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR
))
1171 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE
)
1172 /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1173 /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1174 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC
)
1175 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK
)
1176 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK
)
1177 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS
)
1178 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS
)
1179 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME
)
1180 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS
)
1181 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE
)
1182 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH
)
1183 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM
)
1184 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER
)
1185 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE
)
1186 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC
)
1187 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD
)
1188 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX
)
1189 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM
)
1190 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV
)
1191 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN
)
1192 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN
)
1193 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1
)
1194 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2
)
1195 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3
)
1196 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1
))
1197 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2
))
1198 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3
))
1199 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN
))
1200 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT
))
1201 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO
))
1202 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO
))
1203 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR
))
1204 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE
)
1205 /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1206 /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1207 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC
)
1208 COMPATIBLE_IOCTL(SOUND_MIXER_INFO
)
1209 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO
)
1210 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS
)
1211 COMPATIBLE_IOCTL(SOUND_MIXER_AGC
)
1212 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE
)
1213 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1
)
1214 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2
)
1215 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3
)
1216 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4
)
1217 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5
)
1218 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS
)
1219 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS
)
1220 COMPATIBLE_IOCTL(OSS_GETVERSION
)
1222 COMPATIBLE_IOCTL(RAW_SETBIND
)
1223 COMPATIBLE_IOCTL(RAW_GETBIND
)
1225 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT
)
1226 COMPATIBLE_IOCTL(WDIOC_GETSTATUS
)
1227 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS
)
1228 COMPATIBLE_IOCTL(WDIOC_GETTEMP
)
1229 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS
)
1230 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE
)
1231 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT
)
1232 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT
)
1234 COMPATIBLE_IOCTL(RNDGETENTCNT
)
1235 COMPATIBLE_IOCTL(RNDADDTOENTCNT
)
1236 COMPATIBLE_IOCTL(RNDGETPOOL
)
1237 COMPATIBLE_IOCTL(RNDADDENTROPY
)
1238 COMPATIBLE_IOCTL(RNDZAPENTCNT
)
1239 COMPATIBLE_IOCTL(RNDCLEARPOOL
)
1241 COMPATIBLE_IOCTL(HCIDEVUP
)
1242 COMPATIBLE_IOCTL(HCIDEVDOWN
)
1243 COMPATIBLE_IOCTL(HCIDEVRESET
)
1244 COMPATIBLE_IOCTL(HCIDEVRESTAT
)
1245 COMPATIBLE_IOCTL(HCIGETDEVLIST
)
1246 COMPATIBLE_IOCTL(HCIGETDEVINFO
)
1247 COMPATIBLE_IOCTL(HCIGETCONNLIST
)
1248 COMPATIBLE_IOCTL(HCIGETCONNINFO
)
1249 COMPATIBLE_IOCTL(HCIGETAUTHINFO
)
1250 COMPATIBLE_IOCTL(HCISETRAW
)
1251 COMPATIBLE_IOCTL(HCISETSCAN
)
1252 COMPATIBLE_IOCTL(HCISETAUTH
)
1253 COMPATIBLE_IOCTL(HCISETENCRYPT
)
1254 COMPATIBLE_IOCTL(HCISETPTYPE
)
1255 COMPATIBLE_IOCTL(HCISETLINKPOL
)
1256 COMPATIBLE_IOCTL(HCISETLINKMODE
)
1257 COMPATIBLE_IOCTL(HCISETACLMTU
)
1258 COMPATIBLE_IOCTL(HCISETSCOMTU
)
1259 COMPATIBLE_IOCTL(HCIBLOCKADDR
)
1260 COMPATIBLE_IOCTL(HCIUNBLOCKADDR
)
1261 COMPATIBLE_IOCTL(HCIINQUIRY
)
1262 COMPATIBLE_IOCTL(HCIUARTSETPROTO
)
1263 COMPATIBLE_IOCTL(HCIUARTGETPROTO
)
1264 COMPATIBLE_IOCTL(RFCOMMCREATEDEV
)
1265 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV
)
1266 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST
)
1267 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO
)
1268 COMPATIBLE_IOCTL(RFCOMMSTEALDLC
)
1269 COMPATIBLE_IOCTL(BNEPCONNADD
)
1270 COMPATIBLE_IOCTL(BNEPCONNDEL
)
1271 COMPATIBLE_IOCTL(BNEPGETCONNLIST
)
1272 COMPATIBLE_IOCTL(BNEPGETCONNINFO
)
1273 COMPATIBLE_IOCTL(BNEPGETSUPPFEAT
)
1274 COMPATIBLE_IOCTL(CMTPCONNADD
)
1275 COMPATIBLE_IOCTL(CMTPCONNDEL
)
1276 COMPATIBLE_IOCTL(CMTPGETCONNLIST
)
1277 COMPATIBLE_IOCTL(CMTPGETCONNINFO
)
1278 COMPATIBLE_IOCTL(HIDPCONNADD
)
1279 COMPATIBLE_IOCTL(HIDPCONNDEL
)
1280 COMPATIBLE_IOCTL(HIDPGETCONNLIST
)
1281 COMPATIBLE_IOCTL(HIDPGETCONNINFO
)
1283 COMPATIBLE_IOCTL(CAPI_REGISTER
)
1284 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER
)
1285 COMPATIBLE_IOCTL(CAPI_GET_VERSION
)
1286 COMPATIBLE_IOCTL(CAPI_GET_SERIAL
)
1287 COMPATIBLE_IOCTL(CAPI_GET_PROFILE
)
1288 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD
)
1289 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE
)
1290 COMPATIBLE_IOCTL(CAPI_INSTALLED
)
1291 COMPATIBLE_IOCTL(CAPI_GET_FLAGS
)
1292 COMPATIBLE_IOCTL(CAPI_SET_FLAGS
)
1293 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS
)
1294 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT
)
1295 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT
)
1296 /* Siemens Gigaset */
1297 COMPATIBLE_IOCTL(GIGASET_REDIR
)
1298 COMPATIBLE_IOCTL(GIGASET_CONFIG
)
1299 COMPATIBLE_IOCTL(GIGASET_BRKCHARS
)
1300 COMPATIBLE_IOCTL(GIGASET_VERSION
)
1302 COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1303 COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1304 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER
)
1305 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO
)
1306 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM
)
1307 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE
)
1309 COMPATIBLE_IOCTL(NBD_DO_IT
)
1310 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK
)
1311 COMPATIBLE_IOCTL(NBD_CLEAR_QUE
)
1312 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG
)
1313 COMPATIBLE_IOCTL(NBD_DISCONNECT
)
1315 COMPATIBLE_IOCTL(I2C_SLAVE
)
1316 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE
)
1317 COMPATIBLE_IOCTL(I2C_TENBIT
)
1318 COMPATIBLE_IOCTL(I2C_PEC
)
1319 COMPATIBLE_IOCTL(I2C_RETRIES
)
1320 COMPATIBLE_IOCTL(I2C_TIMEOUT
)
1322 COMPATIBLE_IOCTL(HIDIOCGVERSION
)
1323 COMPATIBLE_IOCTL(HIDIOCAPPLICATION
)
1324 COMPATIBLE_IOCTL(HIDIOCGDEVINFO
)
1325 COMPATIBLE_IOCTL(HIDIOCGSTRING
)
1326 COMPATIBLE_IOCTL(HIDIOCINITREPORT
)
1327 COMPATIBLE_IOCTL(HIDIOCGREPORT
)
1328 COMPATIBLE_IOCTL(HIDIOCSREPORT
)
1329 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO
)
1330 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO
)
1331 COMPATIBLE_IOCTL(HIDIOCGUSAGE
)
1332 COMPATIBLE_IOCTL(HIDIOCSUSAGE
)
1333 COMPATIBLE_IOCTL(HIDIOCGUCODE
)
1334 COMPATIBLE_IOCTL(HIDIOCGFLAG
)
1335 COMPATIBLE_IOCTL(HIDIOCSFLAG
)
1336 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX
)
1337 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO
)
1339 COMPATIBLE_IOCTL(AUDIO_STOP
)
1340 COMPATIBLE_IOCTL(AUDIO_PLAY
)
1341 COMPATIBLE_IOCTL(AUDIO_PAUSE
)
1342 COMPATIBLE_IOCTL(AUDIO_CONTINUE
)
1343 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE
)
1344 COMPATIBLE_IOCTL(AUDIO_SET_MUTE
)
1345 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC
)
1346 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE
)
1347 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT
)
1348 COMPATIBLE_IOCTL(AUDIO_GET_STATUS
)
1349 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES
)
1350 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER
)
1351 COMPATIBLE_IOCTL(AUDIO_SET_ID
)
1352 COMPATIBLE_IOCTL(AUDIO_SET_MIXER
)
1353 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE
)
1354 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID
)
1355 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES
)
1356 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE
)
1357 COMPATIBLE_IOCTL(DMX_START
)
1358 COMPATIBLE_IOCTL(DMX_STOP
)
1359 COMPATIBLE_IOCTL(DMX_SET_FILTER
)
1360 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER
)
1361 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE
)
1362 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS
)
1363 COMPATIBLE_IOCTL(DMX_GET_CAPS
)
1364 COMPATIBLE_IOCTL(DMX_SET_SOURCE
)
1365 COMPATIBLE_IOCTL(DMX_GET_STC
)
1366 COMPATIBLE_IOCTL(FE_GET_INFO
)
1367 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD
)
1368 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD
)
1369 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY
)
1370 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST
)
1371 COMPATIBLE_IOCTL(FE_SET_TONE
)
1372 COMPATIBLE_IOCTL(FE_SET_VOLTAGE
)
1373 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE
)
1374 COMPATIBLE_IOCTL(FE_READ_STATUS
)
1375 COMPATIBLE_IOCTL(FE_READ_BER
)
1376 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH
)
1377 COMPATIBLE_IOCTL(FE_READ_SNR
)
1378 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS
)
1379 COMPATIBLE_IOCTL(FE_SET_FRONTEND
)
1380 COMPATIBLE_IOCTL(FE_GET_FRONTEND
)
1381 COMPATIBLE_IOCTL(FE_GET_EVENT
)
1382 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD
)
1383 COMPATIBLE_IOCTL(VIDEO_STOP
)
1384 COMPATIBLE_IOCTL(VIDEO_PLAY
)
1385 COMPATIBLE_IOCTL(VIDEO_FREEZE
)
1386 COMPATIBLE_IOCTL(VIDEO_CONTINUE
)
1387 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE
)
1388 COMPATIBLE_IOCTL(VIDEO_SET_BLANK
)
1389 COMPATIBLE_IOCTL(VIDEO_GET_STATUS
)
1390 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT
)
1391 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD
)
1392 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION
)
1393 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES
)
1394 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER
)
1395 COMPATIBLE_IOCTL(VIDEO_SET_ID
)
1396 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE
)
1397 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT
)
1398 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM
)
1399 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT
)
1400 COMPATIBLE_IOCTL(VIDEO_SET_SPU
)
1401 COMPATIBLE_IOCTL(VIDEO_GET_NAVI
)
1402 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES
)
1403 COMPATIBLE_IOCTL(VIDEO_GET_SIZE
)
1404 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE
)
1407 COMPATIBLE_IOCTL(JSIOCGVERSION
)
1408 COMPATIBLE_IOCTL(JSIOCGAXES
)
1409 COMPATIBLE_IOCTL(JSIOCGBUTTONS
)
1410 COMPATIBLE_IOCTL(JSIOCGNAME(0))
1413 COMPATIBLE_IOCTL(TIOCGLTC
)
1414 COMPATIBLE_IOCTL(TIOCSLTC
)
1418 * For these two we have definitions in ioctls.h and/or termios.h on
1419 * some architectures but no actual implemention. Some applications
1420 * like bash call them if they are defined in the headers, so we provide
1421 * entries here to avoid syslog message spew.
1423 COMPATIBLE_IOCTL(TIOCSTART
)
1424 COMPATIBLE_IOCTL(TIOCSTOP
)
1427 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1428 but we don't want warnings on other file systems. So declare
1429 them as compatible here. */
1430 #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1431 #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1433 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32
)
1434 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32
)
1437 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1438 IGNORE_IOCTL(FBIOGTYPE
)
1439 IGNORE_IOCTL(FBIOSATTR
)
1440 IGNORE_IOCTL(FBIOGATTR
)
1441 IGNORE_IOCTL(FBIOSVIDEO
)
1442 IGNORE_IOCTL(FBIOGVIDEO
)
1443 IGNORE_IOCTL(FBIOSCURPOS
)
1444 IGNORE_IOCTL(FBIOGCURPOS
)
1445 IGNORE_IOCTL(FBIOGCURMAX
)
1446 IGNORE_IOCTL(FBIOPUTCMAP32
)
1447 IGNORE_IOCTL(FBIOGETCMAP32
)
1448 IGNORE_IOCTL(FBIOSCURSOR32
)
1449 IGNORE_IOCTL(FBIOGCURSOR32
)
1454 * Convert common ioctl arguments based on their command number
1456 * Please do not add any code in here. Instead, implement
1457 * a compat_ioctl operation in the place that handleѕ the
1458 * ioctl for the native case.
1460 static long do_ioctl_trans(unsigned int cmd
,
1461 unsigned long arg
, struct file
*file
)
1463 void __user
*argp
= compat_ptr(arg
);
1467 return ppp_gidle(file
, cmd
, argp
);
1468 case PPPIOCSCOMPRESS32
:
1469 return ppp_scompress(file
, cmd
, argp
);
1471 case PPPIOCSACTIVE32
:
1472 return ppp_sock_fprog_ioctl_trans(file
, cmd
, argp
);
1475 return sg_ioctl_trans(file
, cmd
, argp
);
1476 case SG_GET_REQUEST_TABLE
:
1477 return sg_grt_trans(file
, cmd
, argp
);
1480 return mt_ioctl_trans(file
, cmd
, argp
);
1485 return serial_struct_ioctl(file
, cmd
, argp
);
1488 return w_long(file
, cmd
, argp
);
1490 return do_i2c_rdwr_ioctl(file
, cmd
, argp
);
1492 return do_i2c_smbus_ioctl(file
, cmd
, argp
);
1493 /* Not implemented in the native kernel */
1494 case RTC_IRQP_READ32
:
1495 case RTC_IRQP_SET32
:
1496 case RTC_EPOCH_READ32
:
1497 case RTC_EPOCH_SET32
:
1498 return rtc_ioctl(file
, cmd
, argp
);
1501 case VIDEO_GET_EVENT
:
1502 return do_video_get_event(file
, cmd
, argp
);
1503 case VIDEO_STILLPICTURE
:
1504 return do_video_stillpicture(file
, cmd
, argp
);
1505 case VIDEO_SET_SPU_PALETTE
:
1506 return do_video_set_spu_palette(file
, cmd
, argp
);
1510 * These take an integer instead of a pointer as 'arg',
1511 * so we must not do a compat_ptr() translation.
1519 case HOT_REMOVE_DISK
:
1521 case SET_DISK_FAULTY
:
1522 case SET_BITMAP_FILE
:
1534 case NBD_SET_BLKSIZE
:
1536 case NBD_SET_SIZE_BLOCKS
:
1537 return vfs_ioctl(file
, cmd
, arg
);
1540 return -ENOIOCTLCMD
;
1543 static int compat_ioctl_check_table(unsigned int xcmd
)
1546 const int max
= ARRAY_SIZE(ioctl_pointer
) - 1;
1548 BUILD_BUG_ON(max
>= (1 << 16));
1550 /* guess initial offset into table, assuming a
1551 normalized distribution */
1552 i
= ((xcmd
>> 16) * max
) >> 16;
1554 /* do linear search up first, until greater or equal */
1555 while (ioctl_pointer
[i
] < xcmd
&& i
< max
)
1558 /* then do linear search down */
1559 while (ioctl_pointer
[i
] > xcmd
&& i
> 0)
1562 return ioctl_pointer
[i
] == xcmd
;
1565 COMPAT_SYSCALL_DEFINE3(ioctl
, unsigned int, fd
, unsigned int, cmd
,
1566 compat_ulong_t
, arg32
)
1568 unsigned long arg
= arg32
;
1569 struct fd f
= fdget(fd
);
1574 /* RED-PEN how should LSM module know it's handling 32bit? */
1575 error
= security_file_ioctl(f
.file
, cmd
, arg
);
1580 * To allow the compat_ioctl handlers to be self contained
1581 * we need to check the common ioctls here first.
1582 * Just handle them with the standard handlers below.
1592 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1593 case FS_IOC_RESVSP_32
:
1594 case FS_IOC_RESVSP64_32
:
1595 error
= compat_ioctl_preallocate(f
.file
, compat_ptr(arg
));
1599 case FS_IOC_RESVSP64
:
1600 error
= ioctl_preallocate(f
.file
, compat_ptr(arg
));
1607 if (S_ISREG(file_inode(f
.file
)->i_mode
))
1612 if (f
.file
->f_op
->compat_ioctl
) {
1613 error
= f
.file
->f_op
->compat_ioctl(f
.file
, cmd
, arg
);
1614 if (error
!= -ENOIOCTLCMD
)
1618 if (!f
.file
->f_op
->unlocked_ioctl
)
1623 if (compat_ioctl_check_table(XFORM(cmd
)))
1626 error
= do_ioctl_trans(cmd
, arg
, f
.file
);
1627 if (error
== -ENOIOCTLCMD
)
1633 arg
= (unsigned long)compat_ptr(arg
);
1635 error
= do_vfs_ioctl(f
.file
, fd
, cmd
, arg
);
1642 static int __init
init_sys32_ioctl_cmp(const void *p
, const void *q
)
1645 a
= *(unsigned int *)p
;
1646 b
= *(unsigned int *)q
;
1654 static int __init
init_sys32_ioctl(void)
1656 sort(ioctl_pointer
, ARRAY_SIZE(ioctl_pointer
), sizeof(*ioctl_pointer
),
1657 init_sys32_ioctl_cmp
, NULL
);
1660 __initcall(init_sys32_ioctl
);