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per-zone and reclaim enhancements for memory controller: calculate the number of...
[linux-2.6/mini2440.git] / fs / compat_ioctl.c
blob614bd75b5a4a38f476045953b4c897c7966a7e5e
1 /*
2 * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
3 *
4 * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com)
5 * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
6 * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs
7 * Copyright (C) 2003 Pavel Machek (pavel@suse.cz)
8 *
9 * These routines maintain argument size conversion between 32bit and 64bit
10 * ioctls.
11 */
12
13 #include <linux/joystick.h>
14
15 #include <linux/types.h>
16 #include <linux/compat.h>
17 #include <linux/kernel.h>
18 #include <linux/capability.h>
19 #include <linux/compiler.h>
20 #include <linux/sched.h>
21 #include <linux/smp.h>
22 #include <linux/ioctl.h>
23 #include <linux/if.h>
24 #include <linux/if_bridge.h>
25 #include <linux/slab.h>
26 #include <linux/raid/md.h>
27 #include <linux/kd.h>
28 #include <linux/dirent.h>
29 #include <linux/route.h>
30 #include <linux/in6.h>
31 #include <linux/ipv6_route.h>
32 #include <linux/skbuff.h>
33 #include <linux/netlink.h>
34 #include <linux/vt.h>
35 #include <linux/fs.h>
36 #include <linux/file.h>
37 #include <linux/ppp_defs.h>
38 #include <linux/if_ppp.h>
39 #include <linux/if_pppox.h>
40 #include <linux/mtio.h>
41 #include <linux/auto_fs.h>
42 #include <linux/auto_fs4.h>
43 #include <linux/tty.h>
44 #include <linux/vt_kern.h>
45 #include <linux/fb.h>
46 #include <linux/videodev.h>
47 #include <linux/netdevice.h>
48 #include <linux/raw.h>
49 #include <linux/smb_fs.h>
50 #include <linux/blkdev.h>
51 #include <linux/elevator.h>
52 #include <linux/rtc.h>
53 #include <linux/pci.h>
54 #include <linux/module.h>
55 #include <linux/serial.h>
56 #include <linux/if_tun.h>
57 #include <linux/ctype.h>
58 #include <linux/syscalls.h>
59 #include <linux/i2c.h>
60 #include <linux/i2c-dev.h>
61 #include <linux/wireless.h>
62 #include <linux/atalk.h>
63 #include <linux/loop.h>
64
65 #include <net/bluetooth/bluetooth.h>
66 #include <net/bluetooth/hci.h>
67 #include <net/bluetooth/rfcomm.h>
68
69 #include <linux/capi.h>
70 #include <linux/gigaset_dev.h>
71
72 #include <scsi/scsi.h>
73 #include <scsi/scsi_ioctl.h>
74 #include <scsi/sg.h>
75
76 #include <asm/uaccess.h>
77 #include <linux/ethtool.h>
78 #include <linux/mii.h>
79 #include <linux/if_bonding.h>
80 #include <linux/watchdog.h>
81 #include <linux/dm-ioctl.h>
82
83 #include <linux/soundcard.h>
84 #include <linux/lp.h>
85 #include <linux/ppdev.h>
86
87 #include <linux/atm.h>
88 #include <linux/atmarp.h>
89 #include <linux/atmclip.h>
90 #include <linux/atmdev.h>
91 #include <linux/atmioc.h>
92 #include <linux/atmlec.h>
93 #include <linux/atmmpc.h>
94 #include <linux/atmsvc.h>
95 #include <linux/atm_tcp.h>
96 #include <linux/sonet.h>
97 #include <linux/atm_suni.h>
98 #include <linux/mtd/mtd.h>
99
100 #include <linux/usb.h>
101 #include <linux/usbdevice_fs.h>
102 #include <linux/nbd.h>
103 #include <linux/random.h>
104 #include <linux/filter.h>
105 #include <linux/pktcdvd.h>
106
107 #include <linux/hiddev.h>
108
109 #include <linux/dvb/audio.h>
110 #include <linux/dvb/dmx.h>
111 #include <linux/dvb/frontend.h>
112 #include <linux/dvb/video.h>
113
114 #ifdef CONFIG_SPARC
115 #include <asm/fbio.h>
116 #endif
117
118 static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
119 unsigned long arg, struct file *f)
120 {
121 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
122 }
123
124 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
125 {
126 mm_segment_t old_fs = get_fs();
127 int err;
128 unsigned long val;
129
130 set_fs (KERNEL_DS);
131 err = sys_ioctl(fd, cmd, (unsigned long)&val);
132 set_fs (old_fs);
133 if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
134 return -EFAULT;
135 return err;
136 }
137
138 static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
139 {
140 mm_segment_t old_fs = get_fs();
141 u32 __user *argptr = compat_ptr(arg);
142 int err;
143 unsigned long val;
144
145 if(get_user(val, argptr))
146 return -EFAULT;
147 set_fs (KERNEL_DS);
148 err = sys_ioctl(fd, cmd, (unsigned long)&val);
149 set_fs (old_fs);
150 if (!err && put_user(val, argptr))
151 return -EFAULT;
152 return err;
153 }
154
155 struct 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
164 static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
165 {
166 struct video_event kevent;
167 mm_segment_t old_fs = get_fs();
168 int err;
169
170 set_fs(KERNEL_DS);
171 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
172 set_fs(old_fs);
173
174 if (!err) {
175 struct compat_video_event __user *up = compat_ptr(arg);
176
177 err = put_user(kevent.type, &up->type);
178 err |= put_user(kevent.timestamp, &up->timestamp);
179 err |= put_user(kevent.u.size.w, &up->u.size.w);
180 err |= put_user(kevent.u.size.h, &up->u.size.h);
181 err |= put_user(kevent.u.size.aspect_ratio,
182 &up->u.size.aspect_ratio);
183 if (err)
184 err = -EFAULT;
185 }
186
187 return err;
188 }
189
190 struct compat_video_still_picture {
191 compat_uptr_t iFrame;
192 int32_t size;
193 };
194
195 static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
196 {
197 struct compat_video_still_picture __user *up;
198 struct video_still_picture __user *up_native;
199 compat_uptr_t fp;
200 int32_t size;
201 int err;
202
203 up = (struct compat_video_still_picture __user *) arg;
204 err = get_user(fp, &up->iFrame);
205 err |= get_user(size, &up->size);
206 if (err)
207 return -EFAULT;
208
209 up_native =
210 compat_alloc_user_space(sizeof(struct video_still_picture));
211
212 err = put_user(compat_ptr(fp), &up_native->iFrame);
213 err |= put_user(size, &up_native->size);
214 if (err)
215 return -EFAULT;
216
217 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
218
219 return err;
220 }
221
222 struct compat_video_spu_palette {
223 int length;
224 compat_uptr_t palette;
225 };
226
227 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
228 {
229 struct compat_video_spu_palette __user *up;
230 struct video_spu_palette __user *up_native;
231 compat_uptr_t palp;
232 int length, err;
233
234 up = (struct compat_video_spu_palette __user *) arg;
235 err = get_user(palp, &up->palette);
236 err |= get_user(length, &up->length);
237
238 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
239 err = put_user(compat_ptr(palp), &up_native->palette);
240 err |= put_user(length, &up_native->length);
241 if (err)
242 return -EFAULT;
243
244 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
245
246 return err;
247 }
248
249 #ifdef CONFIG_NET
250 static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
251 {
252 struct compat_timeval __user *up = compat_ptr(arg);
253 struct timeval ktv;
254 mm_segment_t old_fs = get_fs();
255 int err;
256
257 set_fs(KERNEL_DS);
258 err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
259 set_fs(old_fs);
260 if(!err) {
261 err = put_user(ktv.tv_sec, &up->tv_sec);
262 err |= __put_user(ktv.tv_usec, &up->tv_usec);
263 }
264 return err;
265 }
266
267 static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg)
268 {
269 struct compat_timespec __user *up = compat_ptr(arg);
270 struct timespec kts;
271 mm_segment_t old_fs = get_fs();
272 int err;
273
274 set_fs(KERNEL_DS);
275 err = sys_ioctl(fd, cmd, (unsigned long)&kts);
276 set_fs(old_fs);
277 if (!err) {
278 err = put_user(kts.tv_sec, &up->tv_sec);
279 err |= __put_user(kts.tv_nsec, &up->tv_nsec);
280 }
281 return err;
282 }
283
284 struct ifmap32 {
285 compat_ulong_t mem_start;
286 compat_ulong_t mem_end;
287 unsigned short base_addr;
288 unsigned char irq;
289 unsigned char dma;
290 unsigned char port;
291 };
292
293 struct ifreq32 {
294 #define IFHWADDRLEN 6
295 #define IFNAMSIZ 16
296 union {
297 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
298 } ifr_ifrn;
299 union {
300 struct sockaddr ifru_addr;
301 struct sockaddr ifru_dstaddr;
302 struct sockaddr ifru_broadaddr;
303 struct sockaddr ifru_netmask;
304 struct sockaddr ifru_hwaddr;
305 short ifru_flags;
306 compat_int_t ifru_ivalue;
307 compat_int_t ifru_mtu;
308 struct ifmap32 ifru_map;
309 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
310 char ifru_newname[IFNAMSIZ];
311 compat_caddr_t ifru_data;
312 /* XXXX? ifru_settings should be here */
313 } ifr_ifru;
314 };
315
316 struct ifconf32 {
317 compat_int_t ifc_len; /* size of buffer */
318 compat_caddr_t ifcbuf;
319 };
320
321 static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
322 {
323 struct ifreq __user *uifr;
324 int err;
325
326 uifr = compat_alloc_user_space(sizeof(struct ifreq));
327 if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)))
328 return -EFAULT;
329
330 err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr);
331 if (err)
332 return err;
333
334 if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32)))
335 return -EFAULT;
336
337 return 0;
338 }
339
340 static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
341 {
342 struct ifconf32 ifc32;
343 struct ifconf ifc;
344 struct ifconf __user *uifc;
345 struct ifreq32 __user *ifr32;
346 struct ifreq __user *ifr;
347 unsigned int i, j;
348 int err;
349
350 if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
351 return -EFAULT;
352
353 if (ifc32.ifcbuf == 0) {
354 ifc32.ifc_len = 0;
355 ifc.ifc_len = 0;
356 ifc.ifc_req = NULL;
357 uifc = compat_alloc_user_space(sizeof(struct ifconf));
358 } else {
359 size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
360 sizeof (struct ifreq);
361 uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
362 ifc.ifc_len = len;
363 ifr = ifc.ifc_req = (void __user *)(uifc + 1);
364 ifr32 = compat_ptr(ifc32.ifcbuf);
365 for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
366 if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
367 return -EFAULT;
368 ifr++;
369 ifr32++;
370 }
371 }
372 if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
373 return -EFAULT;
374
375 err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);
376 if (err)
377 return err;
378
379 if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))
380 return -EFAULT;
381
382 ifr = ifc.ifc_req;
383 ifr32 = compat_ptr(ifc32.ifcbuf);
384 for (i = 0, j = 0;
385 i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len;
386 i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
387 if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
388 return -EFAULT;
389 ifr32++;
390 ifr++;
391 }
392
393 if (ifc32.ifcbuf == 0) {
394 /* Translate from 64-bit structure multiple to
395 * a 32-bit one.
396 */
397 i = ifc.ifc_len;
398 i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
399 ifc32.ifc_len = i;
400 } else {
401 ifc32.ifc_len = i;
402 }
403 if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
404 return -EFAULT;
405
406 return 0;
407 }
408
409 static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
410 {
411 struct ifreq __user *ifr;
412 struct ifreq32 __user *ifr32;
413 u32 data;
414 void __user *datap;
415
416 ifr = compat_alloc_user_space(sizeof(*ifr));
417 ifr32 = compat_ptr(arg);
418
419 if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
420 return -EFAULT;
421
422 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
423 return -EFAULT;
424
425 datap = compat_ptr(data);
426 if (put_user(datap, &ifr->ifr_ifru.ifru_data))
427 return -EFAULT;
428
429 return sys_ioctl(fd, cmd, (unsigned long) ifr);
430 }
431
432 static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
433 {
434 struct ifreq kifr;
435 struct ifreq __user *uifr;
436 struct ifreq32 __user *ifr32 = compat_ptr(arg);
437 mm_segment_t old_fs;
438 int err;
439 u32 data;
440 void __user *datap;
441
442 switch (cmd) {
443 case SIOCBONDENSLAVE:
444 case SIOCBONDRELEASE:
445 case SIOCBONDSETHWADDR:
446 case SIOCBONDCHANGEACTIVE:
447 if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
448 return -EFAULT;
449
450 old_fs = get_fs();
451 set_fs (KERNEL_DS);
452 err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
453 set_fs (old_fs);
454
455 return err;
456 case SIOCBONDSLAVEINFOQUERY:
457 case SIOCBONDINFOQUERY:
458 uifr = compat_alloc_user_space(sizeof(*uifr));
459 if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
460 return -EFAULT;
461
462 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
463 return -EFAULT;
464
465 datap = compat_ptr(data);
466 if (put_user(datap, &uifr->ifr_ifru.ifru_data))
467 return -EFAULT;
468
469 return sys_ioctl (fd, cmd, (unsigned long)uifr);
470 default:
471 return -EINVAL;
472 };
473 }
474
475 static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
476 {
477 struct ifreq __user *u_ifreq64;
478 struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
479 char tmp_buf[IFNAMSIZ];
480 void __user *data64;
481 u32 data32;
482
483 if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
484 IFNAMSIZ))
485 return -EFAULT;
486 if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
487 return -EFAULT;
488 data64 = compat_ptr(data32);
489
490 u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
491
492 /* Don't check these user accesses, just let that get trapped
493 * in the ioctl handler instead.
494 */
495 if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
496 IFNAMSIZ))
497 return -EFAULT;
498 if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
499 return -EFAULT;
500
501 return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
502 }
503
504 static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
505 {
506 struct ifreq ifr;
507 struct ifreq32 __user *uifr32;
508 struct ifmap32 __user *uifmap32;
509 mm_segment_t old_fs;
510 int err;
511
512 uifr32 = compat_ptr(arg);
513 uifmap32 = &uifr32->ifr_ifru.ifru_map;
514 switch (cmd) {
515 case SIOCSIFMAP:
516 err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
517 err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
518 err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
519 err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
520 err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
521 err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
522 err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
523 if (err)
524 return -EFAULT;
525 break;
526 default:
527 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
528 return -EFAULT;
529 break;
530 }
531 old_fs = get_fs();
532 set_fs (KERNEL_DS);
533 err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
534 set_fs (old_fs);
535 if (!err) {
536 switch (cmd) {
537 /* TUNSETIFF is defined as _IOW, it should be _IORW
538 * as the data is copied back to user space, but that
539 * cannot be fixed without breaking all existing apps.
540 */
541 case TUNSETIFF:
542 case SIOCGIFFLAGS:
543 case SIOCGIFMETRIC:
544 case SIOCGIFMTU:
545 case SIOCGIFMEM:
546 case SIOCGIFHWADDR:
547 case SIOCGIFINDEX:
548 case SIOCGIFADDR:
549 case SIOCGIFBRDADDR:
550 case SIOCGIFDSTADDR:
551 case SIOCGIFNETMASK:
552 case SIOCGIFTXQLEN:
553 if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
554 return -EFAULT;
555 break;
556 case SIOCGIFMAP:
557 err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
558 err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
559 err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
560 err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
561 err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
562 err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
563 err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
564 if (err)
565 err = -EFAULT;
566 break;
567 }
568 }
569 return err;
570 }
571
572 struct rtentry32 {
573 u32 rt_pad1;
574 struct sockaddr rt_dst; /* target address */
575 struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
576 struct sockaddr rt_genmask; /* target network mask (IP) */
577 unsigned short rt_flags;
578 short rt_pad2;
579 u32 rt_pad3;
580 unsigned char rt_tos;
581 unsigned char rt_class;
582 short rt_pad4;
583 short rt_metric; /* +1 for binary compatibility! */
584 /* char * */ u32 rt_dev; /* forcing the device at add */
585 u32 rt_mtu; /* per route MTU/Window */
586 u32 rt_window; /* Window clamping */
587 unsigned short rt_irtt; /* Initial RTT */
588
589 };
590
591 struct in6_rtmsg32 {
592 struct in6_addr rtmsg_dst;
593 struct in6_addr rtmsg_src;
594 struct in6_addr rtmsg_gateway;
595 u32 rtmsg_type;
596 u16 rtmsg_dst_len;
597 u16 rtmsg_src_len;
598 u32 rtmsg_metric;
599 u32 rtmsg_info;
600 u32 rtmsg_flags;
601 s32 rtmsg_ifindex;
602 };
603
604 static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
605 {
606 int ret;
607 void *r = NULL;
608 struct in6_rtmsg r6;
609 struct rtentry r4;
610 char devname[16];
611 u32 rtdev;
612 mm_segment_t old_fs = get_fs();
613
614 struct socket *mysock = sockfd_lookup(fd, &ret);
615
616 if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
617 struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
618 ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
619 3 * sizeof(struct in6_addr));
620 ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
621 ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
622 ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
623 ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
624 ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
625 ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
626 ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
627
628 r = (void *) &r6;
629 } else { /* ipv4 */
630 struct rtentry32 __user *ur4 = compat_ptr(arg);
631 ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
632 3 * sizeof(struct sockaddr));
633 ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
634 ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
635 ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
636 ret |= __get_user (r4.rt_window, &(ur4->rt_window));
637 ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
638 ret |= __get_user (rtdev, &(ur4->rt_dev));
639 if (rtdev) {
640 ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
641 r4.rt_dev = devname; devname[15] = 0;
642 } else
643 r4.rt_dev = NULL;
644
645 r = (void *) &r4;
646 }
647
648 if (ret) {
649 ret = -EFAULT;
650 goto out;
651 }
652
653 set_fs (KERNEL_DS);
654 ret = sys_ioctl (fd, cmd, (unsigned long) r);
655 set_fs (old_fs);
656
657 out:
658 if (mysock)
659 sockfd_put(mysock);
660
661 return ret;
662 }
663 #endif
664
665 #ifdef CONFIG_BLOCK
666 typedef struct sg_io_hdr32 {
667 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
668 compat_int_t dxfer_direction; /* [i] data transfer direction */
669 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
670 unsigned char mx_sb_len; /* [i] max length to write to sbp */
671 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
672 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
673 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
674 or scatter gather list */
675 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
676 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
677 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
678 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
679 compat_int_t pack_id; /* [i->o] unused internally (normally) */
680 compat_uptr_t usr_ptr; /* [i->o] unused internally */
681 unsigned char status; /* [o] scsi status */
682 unsigned char masked_status; /* [o] shifted, masked scsi status */
683 unsigned char msg_status; /* [o] messaging level data (optional) */
684 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
685 unsigned short host_status; /* [o] errors from host adapter */
686 unsigned short driver_status; /* [o] errors from software driver */
687 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
688 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
689 compat_uint_t info; /* [o] auxiliary information */
690 } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
691
692 typedef struct sg_iovec32 {
693 compat_uint_t iov_base;
694 compat_uint_t iov_len;
695 } sg_iovec32_t;
696
697 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
698 {
699 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
700 sg_iovec32_t __user *iov32 = dxferp;
701 int i;
702
703 for (i = 0; i < iovec_count; i++) {
704 u32 base, len;
705
706 if (get_user(base, &iov32[i].iov_base) ||
707 get_user(len, &iov32[i].iov_len) ||
708 put_user(compat_ptr(base), &iov[i].iov_base) ||
709 put_user(len, &iov[i].iov_len))
710 return -EFAULT;
711 }
712
713 if (put_user(iov, &sgio->dxferp))
714 return -EFAULT;
715 return 0;
716 }
717
718 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
719 {
720 sg_io_hdr_t __user *sgio;
721 sg_io_hdr32_t __user *sgio32;
722 u16 iovec_count;
723 u32 data;
724 void __user *dxferp;
725 int err;
726
727 sgio32 = compat_ptr(arg);
728 if (get_user(iovec_count, &sgio32->iovec_count))
729 return -EFAULT;
730
731 {
732 void __user *top = compat_alloc_user_space(0);
733 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
734 (iovec_count * sizeof(sg_iovec_t)));
735 if (new > top)
736 return -EINVAL;
737
738 sgio = new;
739 }
740
741 /* Ok, now construct. */
742 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
743 (2 * sizeof(int)) +
744 (2 * sizeof(unsigned char)) +
745 (1 * sizeof(unsigned short)) +
746 (1 * sizeof(unsigned int))))
747 return -EFAULT;
748
749 if (get_user(data, &sgio32->dxferp))
750 return -EFAULT;
751 dxferp = compat_ptr(data);
752 if (iovec_count) {
753 if (sg_build_iovec(sgio, dxferp, iovec_count))
754 return -EFAULT;
755 } else {
756 if (put_user(dxferp, &sgio->dxferp))
757 return -EFAULT;
758 }
759
760 {
761 unsigned char __user *cmdp;
762 unsigned char __user *sbp;
763
764 if (get_user(data, &sgio32->cmdp))
765 return -EFAULT;
766 cmdp = compat_ptr(data);
767
768 if (get_user(data, &sgio32->sbp))
769 return -EFAULT;
770 sbp = compat_ptr(data);
771
772 if (put_user(cmdp, &sgio->cmdp) ||
773 put_user(sbp, &sgio->sbp))
774 return -EFAULT;
775 }
776
777 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
778 3 * sizeof(int)))
779 return -EFAULT;
780
781 if (get_user(data, &sgio32->usr_ptr))
782 return -EFAULT;
783 if (put_user(compat_ptr(data), &sgio->usr_ptr))
784 return -EFAULT;
785
786 if (copy_in_user(&sgio->status, &sgio32->status,
787 (4 * sizeof(unsigned char)) +
788 (2 * sizeof(unsigned (short))) +
789 (3 * sizeof(int))))
790 return -EFAULT;
791
792 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
793
794 if (err >= 0) {
795 void __user *datap;
796
797 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
798 sizeof(int)) ||
799 get_user(datap, &sgio->usr_ptr) ||
800 put_user((u32)(unsigned long)datap,
801 &sgio32->usr_ptr) ||
802 copy_in_user(&sgio32->status, &sgio->status,
803 (4 * sizeof(unsigned char)) +
804 (2 * sizeof(unsigned short)) +
805 (3 * sizeof(int))))
806 err = -EFAULT;
807 }
808
809 return err;
810 }
811
812 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
813 char req_state;
814 char orphan;
815 char sg_io_owned;
816 char problem;
817 int pack_id;
818 compat_uptr_t usr_ptr;
819 unsigned int duration;
820 int unused;
821 };
822
823 static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
824 {
825 int err, i;
826 sg_req_info_t __user *r;
827 struct compat_sg_req_info __user *o = (void __user *)arg;
828 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
829 err = sys_ioctl(fd,cmd,(unsigned long)r);
830 if (err < 0)
831 return err;
832 for (i = 0; i < SG_MAX_QUEUE; i++) {
833 void __user *ptr;
834 int d;
835
836 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
837 get_user(ptr, &r[i].usr_ptr) ||
838 get_user(d, &r[i].duration) ||
839 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
840 put_user(d, &o[i].duration))
841 return -EFAULT;
842 }
843 return err;
844 }
845 #endif /* CONFIG_BLOCK */
846
847 struct sock_fprog32 {
848 unsigned short len;
849 compat_caddr_t filter;
850 };
851
852 #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
853 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
854
855 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
856 {
857 struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
858 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
859 void __user *fptr64;
860 u32 fptr32;
861 u16 flen;
862
863 if (get_user(flen, &u_fprog32->len) ||
864 get_user(fptr32, &u_fprog32->filter))
865 return -EFAULT;
866
867 fptr64 = compat_ptr(fptr32);
868
869 if (put_user(flen, &u_fprog64->len) ||
870 put_user(fptr64, &u_fprog64->filter))
871 return -EFAULT;
872
873 if (cmd == PPPIOCSPASS32)
874 cmd = PPPIOCSPASS;
875 else
876 cmd = PPPIOCSACTIVE;
877
878 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
879 }
880
881 struct ppp_option_data32 {
882 compat_caddr_t ptr;
883 u32 length;
884 compat_int_t transmit;
885 };
886 #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
887
888 struct ppp_idle32 {
889 compat_time_t xmit_idle;
890 compat_time_t recv_idle;
891 };
892 #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
893
894 static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
895 {
896 struct ppp_idle __user *idle;
897 struct ppp_idle32 __user *idle32;
898 __kernel_time_t xmit, recv;
899 int err;
900
901 idle = compat_alloc_user_space(sizeof(*idle));
902 idle32 = compat_ptr(arg);
903
904 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
905
906 if (!err) {
907 if (get_user(xmit, &idle->xmit_idle) ||
908 get_user(recv, &idle->recv_idle) ||
909 put_user(xmit, &idle32->xmit_idle) ||
910 put_user(recv, &idle32->recv_idle))
911 err = -EFAULT;
912 }
913 return err;
914 }
915
916 static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
917 {
918 struct ppp_option_data __user *odata;
919 struct ppp_option_data32 __user *odata32;
920 __u32 data;
921 void __user *datap;
922
923 odata = compat_alloc_user_space(sizeof(*odata));
924 odata32 = compat_ptr(arg);
925
926 if (get_user(data, &odata32->ptr))
927 return -EFAULT;
928
929 datap = compat_ptr(data);
930 if (put_user(datap, &odata->ptr))
931 return -EFAULT;
932
933 if (copy_in_user(&odata->length, &odata32->length,
934 sizeof(__u32) + sizeof(int)))
935 return -EFAULT;
936
937 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
938 }
939
940 static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
941 {
942 int err;
943
944 switch (cmd) {
945 case PPPIOCGIDLE32:
946 err = ppp_gidle(fd, cmd, arg);
947 break;
948
949 case PPPIOCSCOMPRESS32:
950 err = ppp_scompress(fd, cmd, arg);
951 break;
952
953 default:
954 do {
955 static int count;
956 if (++count <= 20)
957 printk("ppp_ioctl: Unknown cmd fd(%d) "
958 "cmd(%08x) arg(%08x)\n",
959 (int)fd, (unsigned int)cmd, (unsigned int)arg);
960 } while(0);
961 err = -EINVAL;
962 break;
963 };
964
965 return err;
966 }
967
968
969 #ifdef CONFIG_BLOCK
970 struct mtget32 {
971 compat_long_t mt_type;
972 compat_long_t mt_resid;
973 compat_long_t mt_dsreg;
974 compat_long_t mt_gstat;
975 compat_long_t mt_erreg;
976 compat_daddr_t mt_fileno;
977 compat_daddr_t mt_blkno;
978 };
979 #define MTIOCGET32 _IOR('m', 2, struct mtget32)
980
981 struct mtpos32 {
982 compat_long_t mt_blkno;
983 };
984 #define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
985
986 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
987 {
988 mm_segment_t old_fs = get_fs();
989 struct mtget get;
990 struct mtget32 __user *umget32;
991 struct mtpos pos;
992 struct mtpos32 __user *upos32;
993 unsigned long kcmd;
994 void *karg;
995 int err = 0;
996
997 switch(cmd) {
998 case MTIOCPOS32:
999 kcmd = MTIOCPOS;
1000 karg = &pos;
1001 break;
1002 case MTIOCGET32:
1003 kcmd = MTIOCGET;
1004 karg = &get;
1005 break;
1006 default:
1007 do {
1008 static int count;
1009 if (++count <= 20)
1010 printk("mt_ioctl: Unknown cmd fd(%d) "
1011 "cmd(%08x) arg(%08x)\n",
1012 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1013 } while(0);
1014 return -EINVAL;
1015 }
1016 set_fs (KERNEL_DS);
1017 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1018 set_fs (old_fs);
1019 if (err)
1020 return err;
1021 switch (cmd) {
1022 case MTIOCPOS32:
1023 upos32 = compat_ptr(arg);
1024 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1025 break;
1026 case MTIOCGET32:
1027 umget32 = compat_ptr(arg);
1028 err = __put_user(get.mt_type, &umget32->mt_type);
1029 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1030 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1031 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1032 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1033 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1034 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1035 break;
1036 }
1037 return err ? -EFAULT: 0;
1038 }
1039
1040 #endif /* CONFIG_BLOCK */
1041
1042 #ifdef CONFIG_VT
1043
1044 static int vt_check(struct file *file)
1045 {
1046 struct tty_struct *tty;
1047 struct inode *inode = file->f_path.dentry->d_inode;
1048 struct vc_data *vc;
1049
1050 if (file->f_op->ioctl != tty_ioctl)
1051 return -EINVAL;
1052
1053 tty = (struct tty_struct *)file->private_data;
1054 if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1055 return -EINVAL;
1056
1057 if (tty->driver->ioctl != vt_ioctl)
1058 return -EINVAL;
1059
1060 vc = (struct vc_data *)tty->driver_data;
1061 if (!vc_cons_allocated(vc->vc_num)) /* impossible? */
1062 return -ENOIOCTLCMD;
1063
1064 /*
1065 * To have permissions to do most of the vt ioctls, we either have
1066 * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
1067 */
1068 if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG))
1069 return 1;
1070 return 0;
1071 }
1072
1073 struct consolefontdesc32 {
1074 unsigned short charcount; /* characters in font (256 or 512) */
1075 unsigned short charheight; /* scan lines per character (1-32) */
1076 compat_caddr_t chardata; /* font data in expanded form */
1077 };
1078
1079 static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1080 {
1081 struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1082 struct console_font_op op;
1083 compat_caddr_t data;
1084 int i, perm;
1085
1086 perm = vt_check(file);
1087 if (perm < 0) return perm;
1088
1089 switch (cmd) {
1090 case PIO_FONTX:
1091 if (!perm)
1092 return -EPERM;
1093 op.op = KD_FONT_OP_SET;
1094 op.flags = 0;
1095 op.width = 8;
1096 if (get_user(op.height, &user_cfd->charheight) ||
1097 get_user(op.charcount, &user_cfd->charcount) ||
1098 get_user(data, &user_cfd->chardata))
1099 return -EFAULT;
1100 op.data = compat_ptr(data);
1101 return con_font_op(vc_cons[fg_console].d, &op);
1102 case GIO_FONTX:
1103 op.op = KD_FONT_OP_GET;
1104 op.flags = 0;
1105 op.width = 8;
1106 if (get_user(op.height, &user_cfd->charheight) ||
1107 get_user(op.charcount, &user_cfd->charcount) ||
1108 get_user(data, &user_cfd->chardata))
1109 return -EFAULT;
1110 if (!data)
1111 return 0;
1112 op.data = compat_ptr(data);
1113 i = con_font_op(vc_cons[fg_console].d, &op);
1114 if (i)
1115 return i;
1116 if (put_user(op.height, &user_cfd->charheight) ||
1117 put_user(op.charcount, &user_cfd->charcount) ||
1118 put_user((compat_caddr_t)(unsigned long)op.data,
1119 &user_cfd->chardata))
1120 return -EFAULT;
1121 return 0;
1122 }
1123 return -EINVAL;
1124 }
1125
1126 struct console_font_op32 {
1127 compat_uint_t op; /* operation code KD_FONT_OP_* */
1128 compat_uint_t flags; /* KD_FONT_FLAG_* */
1129 compat_uint_t width, height; /* font size */
1130 compat_uint_t charcount;
1131 compat_caddr_t data; /* font data with height fixed to 32 */
1132 };
1133
1134 static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1135 {
1136 struct console_font_op op;
1137 struct console_font_op32 __user *fontop = compat_ptr(arg);
1138 int perm = vt_check(file), i;
1139 struct vc_data *vc;
1140
1141 if (perm < 0) return perm;
1142
1143 if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1144 return -EFAULT;
1145 if (!perm && op.op != KD_FONT_OP_GET)
1146 return -EPERM;
1147 op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1148 op.flags |= KD_FONT_FLAG_OLD;
1149 vc = ((struct tty_struct *)file->private_data)->driver_data;
1150 i = con_font_op(vc, &op);
1151 if (i)
1152 return i;
1153 ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1154 if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1155 return -EFAULT;
1156 return 0;
1157 }
1158
1159 struct unimapdesc32 {
1160 unsigned short entry_ct;
1161 compat_caddr_t entries;
1162 };
1163
1164 static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1165 {
1166 struct unimapdesc32 tmp;
1167 struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1168 int perm = vt_check(file);
1169 struct vc_data *vc;
1170
1171 if (perm < 0)
1172 return perm;
1173 if (copy_from_user(&tmp, user_ud, sizeof tmp))
1174 return -EFAULT;
1175 if (tmp.entries)
1176 if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries),
1177 tmp.entry_ct*sizeof(struct unipair)))
1178 return -EFAULT;
1179 vc = ((struct tty_struct *)file->private_data)->driver_data;
1180 switch (cmd) {
1181 case PIO_UNIMAP:
1182 if (!perm)
1183 return -EPERM;
1184 return con_set_unimap(vc, tmp.entry_ct,
1185 compat_ptr(tmp.entries));
1186 case GIO_UNIMAP:
1187 if (!perm && fg_console != vc->vc_num)
1188 return -EPERM;
1189 return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct),
1190 compat_ptr(tmp.entries));
1191 }
1192 return 0;
1193 }
1194
1195 #endif /* CONFIG_VT */
1196
1197 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1198 {
1199 mm_segment_t old_fs = get_fs();
1200 __kernel_uid_t kuid;
1201 int err;
1202
1203 cmd = SMB_IOC_GETMOUNTUID;
1204
1205 set_fs(KERNEL_DS);
1206 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1207 set_fs(old_fs);
1208
1209 if (err >= 0)
1210 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1211
1212 return err;
1213 }
1214
1215 struct atmif_sioc32 {
1216 compat_int_t number;
1217 compat_int_t length;
1218 compat_caddr_t arg;
1219 };
1220
1221 struct atm_iobuf32 {
1222 compat_int_t length;
1223 compat_caddr_t buffer;
1224 };
1225
1226 #define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1227 #define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1228 #define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1229 #define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1230 #define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1231 #define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1232 #define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1233 #define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1234 #define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1235 #define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1236 #define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1237 #define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1238 #define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1239 #define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1240 #define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1241 #define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1242 #define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1243
1244 static struct {
1245 unsigned int cmd32;
1246 unsigned int cmd;
1247 } atm_ioctl_map[] = {
1248 { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1249 { ATM_GETNAMES32, ATM_GETNAMES },
1250 { ATM_GETTYPE32, ATM_GETTYPE },
1251 { ATM_GETESI32, ATM_GETESI },
1252 { ATM_GETADDR32, ATM_GETADDR },
1253 { ATM_RSTADDR32, ATM_RSTADDR },
1254 { ATM_ADDADDR32, ATM_ADDADDR },
1255 { ATM_DELADDR32, ATM_DELADDR },
1256 { ATM_GETCIRANGE32, ATM_GETCIRANGE },
1257 { ATM_SETCIRANGE32, ATM_SETCIRANGE },
1258 { ATM_SETESI32, ATM_SETESI },
1259 { ATM_SETESIF32, ATM_SETESIF },
1260 { ATM_GETSTAT32, ATM_GETSTAT },
1261 { ATM_GETSTATZ32, ATM_GETSTATZ },
1262 { ATM_GETLOOP32, ATM_GETLOOP },
1263 { ATM_SETLOOP32, ATM_SETLOOP },
1264 { ATM_QUERYLOOP32, ATM_QUERYLOOP }
1265 };
1266
1267 #define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
1268
1269 static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1270 {
1271 struct atm_iobuf __user *iobuf;
1272 struct atm_iobuf32 __user *iobuf32;
1273 u32 data;
1274 void __user *datap;
1275 int len, err;
1276
1277 iobuf = compat_alloc_user_space(sizeof(*iobuf));
1278 iobuf32 = compat_ptr(arg);
1279
1280 if (get_user(len, &iobuf32->length) ||
1281 get_user(data, &iobuf32->buffer))
1282 return -EFAULT;
1283 datap = compat_ptr(data);
1284 if (put_user(len, &iobuf->length) ||
1285 put_user(datap, &iobuf->buffer))
1286 return -EFAULT;
1287
1288 err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1289
1290 if (!err) {
1291 if (copy_in_user(&iobuf32->length, &iobuf->length,
1292 sizeof(int)))
1293 err = -EFAULT;
1294 }
1295
1296 return err;
1297 }
1298
1299 static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1300 {
1301 struct atmif_sioc __user *sioc;
1302 struct atmif_sioc32 __user *sioc32;
1303 u32 data;
1304 void __user *datap;
1305 int err;
1306
1307 sioc = compat_alloc_user_space(sizeof(*sioc));
1308 sioc32 = compat_ptr(arg);
1309
1310 if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1311 get_user(data, &sioc32->arg))
1312 return -EFAULT;
1313 datap = compat_ptr(data);
1314 if (put_user(datap, &sioc->arg))
1315 return -EFAULT;
1316
1317 err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1318
1319 if (!err) {
1320 if (copy_in_user(&sioc32->length, &sioc->length,
1321 sizeof(int)))
1322 err = -EFAULT;
1323 }
1324 return err;
1325 }
1326
1327 static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1328 {
1329 int i;
1330 unsigned int cmd = 0;
1331
1332 switch (cmd32) {
1333 case SONET_GETSTAT:
1334 case SONET_GETSTATZ:
1335 case SONET_GETDIAG:
1336 case SONET_SETDIAG:
1337 case SONET_CLRDIAG:
1338 case SONET_SETFRAMING:
1339 case SONET_GETFRAMING:
1340 case SONET_GETFRSENSE:
1341 return do_atmif_sioc(fd, cmd32, arg);
1342 }
1343
1344 for (i = 0; i < NR_ATM_IOCTL; i++) {
1345 if (cmd32 == atm_ioctl_map[i].cmd32) {
1346 cmd = atm_ioctl_map[i].cmd;
1347 break;
1348 }
1349 }
1350 if (i == NR_ATM_IOCTL)
1351 return -EINVAL;
1352
1353 switch (cmd) {
1354 case ATM_GETNAMES:
1355 return do_atm_iobuf(fd, cmd, arg);
1356
1357 case ATM_GETLINKRATE:
1358 case ATM_GETTYPE:
1359 case ATM_GETESI:
1360 case ATM_GETADDR:
1361 case ATM_RSTADDR:
1362 case ATM_ADDADDR:
1363 case ATM_DELADDR:
1364 case ATM_GETCIRANGE:
1365 case ATM_SETCIRANGE:
1366 case ATM_SETESI:
1367 case ATM_SETESIF:
1368 case ATM_GETSTAT:
1369 case ATM_GETSTATZ:
1370 case ATM_GETLOOP:
1371 case ATM_SETLOOP:
1372 case ATM_QUERYLOOP:
1373 return do_atmif_sioc(fd, cmd, arg);
1374 }
1375
1376 return -EINVAL;
1377 }
1378
1379 static __used int
1380 ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1381 {
1382 return -EINVAL;
1383 }
1384
1385 static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1386 {
1387 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1388 }
1389
1390 /* Bluetooth ioctls */
1391 #define HCIUARTSETPROTO _IOW('U', 200, int)
1392 #define HCIUARTGETPROTO _IOR('U', 201, int)
1393
1394 #define BNEPCONNADD _IOW('B', 200, int)
1395 #define BNEPCONNDEL _IOW('B', 201, int)
1396 #define BNEPGETCONNLIST _IOR('B', 210, int)
1397 #define BNEPGETCONNINFO _IOR('B', 211, int)
1398
1399 #define CMTPCONNADD _IOW('C', 200, int)
1400 #define CMTPCONNDEL _IOW('C', 201, int)
1401 #define CMTPGETCONNLIST _IOR('C', 210, int)
1402 #define CMTPGETCONNINFO _IOR('C', 211, int)
1403
1404 #define HIDPCONNADD _IOW('H', 200, int)
1405 #define HIDPCONNDEL _IOW('H', 201, int)
1406 #define HIDPGETCONNLIST _IOR('H', 210, int)
1407 #define HIDPGETCONNINFO _IOR('H', 211, int)
1408
1409 struct mtd_oob_buf32 {
1410 u_int32_t start;
1411 u_int32_t length;
1412 compat_caddr_t ptr; /* unsigned char* */
1413 };
1414
1415 #define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32)
1416 #define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32)
1417
1418 static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
1419 {
1420 struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
1421 struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
1422 u32 data;
1423 char __user *datap;
1424 unsigned int real_cmd;
1425 int err;
1426
1427 real_cmd = (cmd == MEMREADOOB32) ?
1428 MEMREADOOB : MEMWRITEOOB;
1429
1430 if (copy_in_user(&buf->start, &buf32->start,
1431 2 * sizeof(u32)) ||
1432 get_user(data, &buf32->ptr))
1433 return -EFAULT;
1434 datap = compat_ptr(data);
1435 if (put_user(datap, &buf->ptr))
1436 return -EFAULT;
1437
1438 err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
1439
1440 if (!err) {
1441 if (copy_in_user(&buf32->start, &buf->start,
1442 2 * sizeof(u32)))
1443 err = -EFAULT;
1444 }
1445
1446 return err;
1447 }
1448
1449 #ifdef CONFIG_BLOCK
1450 struct raw32_config_request
1451 {
1452 compat_int_t raw_minor;
1453 __u64 block_major;
1454 __u64 block_minor;
1455 } __attribute__((packed));
1456
1457 static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1458 {
1459 int ret;
1460
1461 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
1462 return -EFAULT;
1463
1464 ret = __get_user(req->raw_minor, &user_req->raw_minor);
1465 ret |= __get_user(req->block_major, &user_req->block_major);
1466 ret |= __get_user(req->block_minor, &user_req->block_minor);
1467
1468 return ret ? -EFAULT : 0;
1469 }
1470
1471 static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1472 {
1473 int ret;
1474
1475 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
1476 return -EFAULT;
1477
1478 ret = __put_user(req->raw_minor, &user_req->raw_minor);
1479 ret |= __put_user(req->block_major, &user_req->block_major);
1480 ret |= __put_user(req->block_minor, &user_req->block_minor);
1481
1482 return ret ? -EFAULT : 0;
1483 }
1484
1485 static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1486 {
1487 int ret;
1488
1489 switch (cmd) {
1490 case RAW_SETBIND:
1491 case RAW_GETBIND: {
1492 struct raw_config_request req;
1493 struct raw32_config_request __user *user_req = compat_ptr(arg);
1494 mm_segment_t oldfs = get_fs();
1495
1496 if ((ret = get_raw32_request(&req, user_req)))
1497 return ret;
1498
1499 set_fs(KERNEL_DS);
1500 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
1501 set_fs(oldfs);
1502
1503 if ((!ret) && (cmd == RAW_GETBIND)) {
1504 ret = set_raw32_request(&req, user_req);
1505 }
1506 break;
1507 }
1508 default:
1509 ret = sys_ioctl(fd, cmd, arg);
1510 break;
1511 }
1512 return ret;
1513 }
1514 #endif /* CONFIG_BLOCK */
1515
1516 struct serial_struct32 {
1517 compat_int_t type;
1518 compat_int_t line;
1519 compat_uint_t port;
1520 compat_int_t irq;
1521 compat_int_t flags;
1522 compat_int_t xmit_fifo_size;
1523 compat_int_t custom_divisor;
1524 compat_int_t baud_base;
1525 unsigned short close_delay;
1526 char io_type;
1527 char reserved_char[1];
1528 compat_int_t hub6;
1529 unsigned short closing_wait; /* time to wait before closing */
1530 unsigned short closing_wait2; /* no longer used... */
1531 compat_uint_t iomem_base;
1532 unsigned short iomem_reg_shift;
1533 unsigned int port_high;
1534 /* compat_ulong_t iomap_base FIXME */
1535 compat_int_t reserved[1];
1536 };
1537
1538 static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1539 {
1540 typedef struct serial_struct SS;
1541 typedef struct serial_struct32 SS32;
1542 struct serial_struct32 __user *ss32 = compat_ptr(arg);
1543 int err;
1544 struct serial_struct ss;
1545 mm_segment_t oldseg = get_fs();
1546 __u32 udata;
1547 unsigned int base;
1548
1549 if (cmd == TIOCSSERIAL) {
1550 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
1551 return -EFAULT;
1552 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
1553 return -EFAULT;
1554 if (__get_user(udata, &ss32->iomem_base))
1555 return -EFAULT;
1556 ss.iomem_base = compat_ptr(udata);
1557 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1558 __get_user(ss.port_high, &ss32->port_high))
1559 return -EFAULT;
1560 ss.iomap_base = 0UL;
1561 }
1562 set_fs(KERNEL_DS);
1563 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
1564 set_fs(oldseg);
1565 if (cmd == TIOCGSERIAL && err >= 0) {
1566 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
1567 return -EFAULT;
1568 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
1569 return -EFAULT;
1570 base = (unsigned long)ss.iomem_base >> 32 ?
1571 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
1572 if (__put_user(base, &ss32->iomem_base) ||
1573 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1574 __put_user(ss.port_high, &ss32->port_high))
1575 return -EFAULT;
1576 }
1577 return err;
1578 }
1579
1580 struct usbdevfs_ctrltransfer32 {
1581 u8 bRequestType;
1582 u8 bRequest;
1583 u16 wValue;
1584 u16 wIndex;
1585 u16 wLength;
1586 u32 timeout; /* in milliseconds */
1587 compat_caddr_t data;
1588 };
1589
1590 #define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
1591
1592 static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
1593 {
1594 struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
1595 struct usbdevfs_ctrltransfer __user *p;
1596 __u32 udata;
1597 p = compat_alloc_user_space(sizeof(*p));
1598 if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
1599 get_user(udata, &p32->data) ||
1600 put_user(compat_ptr(udata), &p->data))
1601 return -EFAULT;
1602 return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
1603 }
1604
1605
1606 struct usbdevfs_bulktransfer32 {
1607 compat_uint_t ep;
1608 compat_uint_t len;
1609 compat_uint_t timeout; /* in milliseconds */
1610 compat_caddr_t data;
1611 };
1612
1613 #define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
1614
1615 static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
1616 {
1617 struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
1618 struct usbdevfs_bulktransfer __user *p;
1619 compat_uint_t n;
1620 compat_caddr_t addr;
1621
1622 p = compat_alloc_user_space(sizeof(*p));
1623
1624 if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
1625 get_user(n, &p32->len) || put_user(n, &p->len) ||
1626 get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
1627 get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
1628 return -EFAULT;
1629
1630 return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
1631 }
1632
1633
1634 /*
1635 * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
1636 * are handled in usbdevfs core. -Christopher Li
1637 */
1638
1639 struct usbdevfs_disconnectsignal32 {
1640 compat_int_t signr;
1641 compat_caddr_t context;
1642 };
1643
1644 #define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
1645
1646 static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
1647 {
1648 struct usbdevfs_disconnectsignal kdis;
1649 struct usbdevfs_disconnectsignal32 __user *udis;
1650 mm_segment_t old_fs;
1651 u32 uctx;
1652 int err;
1653
1654 udis = compat_ptr(arg);
1655
1656 if (get_user(kdis.signr, &udis->signr) ||
1657 __get_user(uctx, &udis->context))
1658 return -EFAULT;
1659
1660 kdis.context = compat_ptr(uctx);
1661
1662 old_fs = get_fs();
1663 set_fs(KERNEL_DS);
1664 err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
1665 set_fs(old_fs);
1666
1667 return err;
1668 }
1669
1670 /*
1671 * I2C layer ioctls
1672 */
1673
1674 struct i2c_msg32 {
1675 u16 addr;
1676 u16 flags;
1677 u16 len;
1678 compat_caddr_t buf;
1679 };
1680
1681 struct i2c_rdwr_ioctl_data32 {
1682 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
1683 u32 nmsgs;
1684 };
1685
1686 struct i2c_smbus_ioctl_data32 {
1687 u8 read_write;
1688 u8 command;
1689 u32 size;
1690 compat_caddr_t data; /* union i2c_smbus_data *data */
1691 };
1692
1693 struct i2c_rdwr_aligned {
1694 struct i2c_rdwr_ioctl_data cmd;
1695 struct i2c_msg msgs[0];
1696 };
1697
1698 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1699 {
1700 struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
1701 struct i2c_rdwr_aligned __user *tdata;
1702 struct i2c_msg __user *tmsgs;
1703 struct i2c_msg32 __user *umsgs;
1704 compat_caddr_t datap;
1705 int nmsgs, i;
1706
1707 if (get_user(nmsgs, &udata->nmsgs))
1708 return -EFAULT;
1709 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
1710 return -EINVAL;
1711
1712 if (get_user(datap, &udata->msgs))
1713 return -EFAULT;
1714 umsgs = compat_ptr(datap);
1715
1716 tdata = compat_alloc_user_space(sizeof(*tdata) +
1717 nmsgs * sizeof(struct i2c_msg));
1718 tmsgs = &tdata->msgs[0];
1719
1720 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
1721 put_user(tmsgs, &tdata->cmd.msgs))
1722 return -EFAULT;
1723
1724 for (i = 0; i < nmsgs; i++) {
1725 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
1726 return -EFAULT;
1727 if (get_user(datap, &umsgs[i].buf) ||
1728 put_user(compat_ptr(datap), &tmsgs[i].buf))
1729 return -EFAULT;
1730 }
1731 return sys_ioctl(fd, cmd, (unsigned long)tdata);
1732 }
1733
1734 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1735 {
1736 struct i2c_smbus_ioctl_data __user *tdata;
1737 struct i2c_smbus_ioctl_data32 __user *udata;
1738 compat_caddr_t datap;
1739
1740 tdata = compat_alloc_user_space(sizeof(*tdata));
1741 if (tdata == NULL)
1742 return -ENOMEM;
1743 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
1744 return -EFAULT;
1745
1746 udata = compat_ptr(arg);
1747 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
1748 return -EFAULT;
1749
1750 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
1751 return -EFAULT;
1752 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
1753 return -EFAULT;
1754 if (__get_user(datap, &udata->data) ||
1755 __put_user(compat_ptr(datap), &tdata->data))
1756 return -EFAULT;
1757
1758 return sys_ioctl(fd, cmd, (unsigned long)tdata);
1759 }
1760
1761 struct compat_iw_point {
1762 compat_caddr_t pointer;
1763 __u16 length;
1764 __u16 flags;
1765 };
1766
1767 static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1768 {
1769 struct iwreq __user *iwr;
1770 struct iwreq __user *iwr_u;
1771 struct iw_point __user *iwp;
1772 struct compat_iw_point __user *iwp_u;
1773 compat_caddr_t pointer_u;
1774 void __user *pointer;
1775 __u16 length, flags;
1776 int ret;
1777
1778 iwr_u = compat_ptr(arg);
1779 iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
1780 iwr = compat_alloc_user_space(sizeof(*iwr));
1781 if (iwr == NULL)
1782 return -ENOMEM;
1783
1784 iwp = &iwr->u.data;
1785
1786 if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
1787 return -EFAULT;
1788
1789 if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
1790 &iwr_u->ifr_ifrn.ifrn_name[0],
1791 sizeof(iwr->ifr_ifrn.ifrn_name)))
1792 return -EFAULT;
1793
1794 if (__get_user(pointer_u, &iwp_u->pointer) ||
1795 __get_user(length, &iwp_u->length) ||
1796 __get_user(flags, &iwp_u->flags))
1797 return -EFAULT;
1798
1799 if (__put_user(compat_ptr(pointer_u), &iwp->pointer) ||
1800 __put_user(length, &iwp->length) ||
1801 __put_user(flags, &iwp->flags))
1802 return -EFAULT;
1803
1804 ret = sys_ioctl(fd, cmd, (unsigned long) iwr);
1805
1806 if (__get_user(pointer, &iwp->pointer) ||
1807 __get_user(length, &iwp->length) ||
1808 __get_user(flags, &iwp->flags))
1809 return -EFAULT;
1810
1811 if (__put_user(ptr_to_compat(pointer), &iwp_u->pointer) ||
1812 __put_user(length, &iwp_u->length) ||
1813 __put_user(flags, &iwp_u->flags))
1814 return -EFAULT;
1815
1816 return ret;
1817 }
1818
1819 /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
1820 * for some operations; this forces use of the newer bridge-utils that
1821 * use compatiable ioctls
1822 */
1823 static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1824 {
1825 u32 tmp;
1826
1827 if (get_user(tmp, (u32 __user *) arg))
1828 return -EFAULT;
1829 if (tmp == BRCTL_GET_VERSION)
1830 return BRCTL_VERSION + 1;
1831 return -EINVAL;
1832 }
1833
1834 #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
1835 #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
1836 #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
1837 #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
1838
1839 static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1840 {
1841 mm_segment_t oldfs = get_fs();
1842 compat_ulong_t val32;
1843 unsigned long kval;
1844 int ret;
1845
1846 switch (cmd) {
1847 case RTC_IRQP_READ32:
1848 case RTC_EPOCH_READ32:
1849 set_fs(KERNEL_DS);
1850 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
1851 RTC_IRQP_READ : RTC_EPOCH_READ,
1852 (unsigned long)&kval);
1853 set_fs(oldfs);
1854 if (ret)
1855 return ret;
1856 val32 = kval;
1857 return put_user(val32, (unsigned int __user *)arg);
1858 case RTC_IRQP_SET32:
1859 return sys_ioctl(fd, RTC_IRQP_SET, arg);
1860 case RTC_EPOCH_SET32:
1861 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
1862 default:
1863 /* unreached */
1864 return -ENOIOCTLCMD;
1865 }
1866 }
1867
1868 static int
1869 lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1870 {
1871 struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
1872 struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
1873 struct timeval ts;
1874 if (get_user(ts.tv_sec, &tc->tv_sec) ||
1875 get_user(ts.tv_usec, &tc->tv_usec) ||
1876 put_user(ts.tv_sec, &tn->tv_sec) ||
1877 put_user(ts.tv_usec, &tn->tv_usec))
1878 return -EFAULT;
1879 return sys_ioctl(fd, cmd, (unsigned long)tn);
1880 }
1881
1882
1883 typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int,
1884 unsigned long, struct file *);
1885
1886 struct ioctl_trans {
1887 unsigned long cmd;
1888 ioctl_trans_handler_t handler;
1889 struct ioctl_trans *next;
1890 };
1891
1892 #define HANDLE_IOCTL(cmd,handler) \
1893 { (cmd), (ioctl_trans_handler_t)(handler) },
1894
1895 /* pointer to compatible structure or no argument */
1896 #define COMPATIBLE_IOCTL(cmd) \
1897 { (cmd), do_ioctl32_pointer },
1898
1899 /* argument is an unsigned long integer, not a pointer */
1900 #define ULONG_IOCTL(cmd) \
1901 { (cmd), (ioctl_trans_handler_t)sys_ioctl },
1902
1903 /* ioctl should not be warned about even if it's not implemented.
1904 Valid reasons to use this:
1905 - It is implemented with ->compat_ioctl on some device, but programs
1906 call it on others too.
1907 - The ioctl is not implemented in the native kernel, but programs
1908 call it commonly anyways.
1909 Most other reasons are not valid. */
1910 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
1911
1912 static struct ioctl_trans ioctl_start[] = {
1913 /* compatible ioctls first */
1914 COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
1915 COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
1916
1917 /* Big T */
1918 COMPATIBLE_IOCTL(TCGETA)
1919 COMPATIBLE_IOCTL(TCSETA)
1920 COMPATIBLE_IOCTL(TCSETAW)
1921 COMPATIBLE_IOCTL(TCSETAF)
1922 COMPATIBLE_IOCTL(TCSBRK)
1923 ULONG_IOCTL(TCSBRKP)
1924 COMPATIBLE_IOCTL(TCXONC)
1925 COMPATIBLE_IOCTL(TCFLSH)
1926 COMPATIBLE_IOCTL(TCGETS)
1927 COMPATIBLE_IOCTL(TCSETS)
1928 COMPATIBLE_IOCTL(TCSETSW)
1929 COMPATIBLE_IOCTL(TCSETSF)
1930 COMPATIBLE_IOCTL(TIOCLINUX)
1931 COMPATIBLE_IOCTL(TIOCSBRK)
1932 COMPATIBLE_IOCTL(TIOCCBRK)
1933 ULONG_IOCTL(TIOCMIWAIT)
1934 COMPATIBLE_IOCTL(TIOCGICOUNT)
1935 /* Little t */
1936 COMPATIBLE_IOCTL(TIOCGETD)
1937 COMPATIBLE_IOCTL(TIOCSETD)
1938 COMPATIBLE_IOCTL(TIOCEXCL)
1939 COMPATIBLE_IOCTL(TIOCNXCL)
1940 COMPATIBLE_IOCTL(TIOCCONS)
1941 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
1942 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
1943 COMPATIBLE_IOCTL(TIOCSWINSZ)
1944 COMPATIBLE_IOCTL(TIOCGWINSZ)
1945 COMPATIBLE_IOCTL(TIOCMGET)
1946 COMPATIBLE_IOCTL(TIOCMBIC)
1947 COMPATIBLE_IOCTL(TIOCMBIS)
1948 COMPATIBLE_IOCTL(TIOCMSET)
1949 COMPATIBLE_IOCTL(TIOCPKT)
1950 COMPATIBLE_IOCTL(TIOCNOTTY)
1951 COMPATIBLE_IOCTL(TIOCSTI)
1952 COMPATIBLE_IOCTL(TIOCOUTQ)
1953 COMPATIBLE_IOCTL(TIOCSPGRP)
1954 COMPATIBLE_IOCTL(TIOCGPGRP)
1955 ULONG_IOCTL(TIOCSCTTY)
1956 COMPATIBLE_IOCTL(TIOCGPTN)
1957 COMPATIBLE_IOCTL(TIOCSPTLCK)
1958 COMPATIBLE_IOCTL(TIOCSERGETLSR)
1959 #ifdef TCGETS2
1960 COMPATIBLE_IOCTL(TCGETS2)
1961 COMPATIBLE_IOCTL(TCSETS2)
1962 COMPATIBLE_IOCTL(TCSETSW2)
1963 COMPATIBLE_IOCTL(TCSETSF2)
1964 #endif
1965 /* Little f */
1966 COMPATIBLE_IOCTL(FIOCLEX)
1967 COMPATIBLE_IOCTL(FIONCLEX)
1968 COMPATIBLE_IOCTL(FIOASYNC)
1969 COMPATIBLE_IOCTL(FIONBIO)
1970 COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
1971 /* 0x00 */
1972 COMPATIBLE_IOCTL(FIBMAP)
1973 COMPATIBLE_IOCTL(FIGETBSZ)
1974 /* RAID */
1975 COMPATIBLE_IOCTL(RAID_VERSION)
1976 COMPATIBLE_IOCTL(GET_ARRAY_INFO)
1977 COMPATIBLE_IOCTL(GET_DISK_INFO)
1978 COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
1979 COMPATIBLE_IOCTL(RAID_AUTORUN)
1980 COMPATIBLE_IOCTL(CLEAR_ARRAY)
1981 COMPATIBLE_IOCTL(ADD_NEW_DISK)
1982 ULONG_IOCTL(HOT_REMOVE_DISK)
1983 COMPATIBLE_IOCTL(SET_ARRAY_INFO)
1984 COMPATIBLE_IOCTL(SET_DISK_INFO)
1985 COMPATIBLE_IOCTL(WRITE_RAID_INFO)
1986 COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
1987 COMPATIBLE_IOCTL(PROTECT_ARRAY)
1988 ULONG_IOCTL(HOT_ADD_DISK)
1989 ULONG_IOCTL(SET_DISK_FAULTY)
1990 COMPATIBLE_IOCTL(RUN_ARRAY)
1991 COMPATIBLE_IOCTL(STOP_ARRAY)
1992 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
1993 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
1994 COMPATIBLE_IOCTL(GET_BITMAP_FILE)
1995 ULONG_IOCTL(SET_BITMAP_FILE)
1996 /* DM */
1997 COMPATIBLE_IOCTL(DM_VERSION_32)
1998 COMPATIBLE_IOCTL(DM_REMOVE_ALL_32)
1999 COMPATIBLE_IOCTL(DM_LIST_DEVICES_32)
2000 COMPATIBLE_IOCTL(DM_DEV_CREATE_32)
2001 COMPATIBLE_IOCTL(DM_DEV_REMOVE_32)
2002 COMPATIBLE_IOCTL(DM_DEV_RENAME_32)
2003 COMPATIBLE_IOCTL(DM_DEV_SUSPEND_32)
2004 COMPATIBLE_IOCTL(DM_DEV_STATUS_32)
2005 COMPATIBLE_IOCTL(DM_DEV_WAIT_32)
2006 COMPATIBLE_IOCTL(DM_TABLE_LOAD_32)
2007 COMPATIBLE_IOCTL(DM_TABLE_CLEAR_32)
2008 COMPATIBLE_IOCTL(DM_TABLE_DEPS_32)
2009 COMPATIBLE_IOCTL(DM_TABLE_STATUS_32)
2010 COMPATIBLE_IOCTL(DM_LIST_VERSIONS_32)
2011 COMPATIBLE_IOCTL(DM_TARGET_MSG_32)
2012 COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY_32)
2013 COMPATIBLE_IOCTL(DM_VERSION)
2014 COMPATIBLE_IOCTL(DM_REMOVE_ALL)
2015 COMPATIBLE_IOCTL(DM_LIST_DEVICES)
2016 COMPATIBLE_IOCTL(DM_DEV_CREATE)
2017 COMPATIBLE_IOCTL(DM_DEV_REMOVE)
2018 COMPATIBLE_IOCTL(DM_DEV_RENAME)
2019 COMPATIBLE_IOCTL(DM_DEV_SUSPEND)
2020 COMPATIBLE_IOCTL(DM_DEV_STATUS)
2021 COMPATIBLE_IOCTL(DM_DEV_WAIT)
2022 COMPATIBLE_IOCTL(DM_TABLE_LOAD)
2023 COMPATIBLE_IOCTL(DM_TABLE_CLEAR)
2024 COMPATIBLE_IOCTL(DM_TABLE_DEPS)
2025 COMPATIBLE_IOCTL(DM_TABLE_STATUS)
2026 COMPATIBLE_IOCTL(DM_LIST_VERSIONS)
2027 COMPATIBLE_IOCTL(DM_TARGET_MSG)
2028 COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY)
2029 /* Big K */
2030 COMPATIBLE_IOCTL(PIO_FONT)
2031 COMPATIBLE_IOCTL(GIO_FONT)
2032 ULONG_IOCTL(KDSIGACCEPT)
2033 COMPATIBLE_IOCTL(KDGETKEYCODE)
2034 COMPATIBLE_IOCTL(KDSETKEYCODE)
2035 ULONG_IOCTL(KIOCSOUND)
2036 ULONG_IOCTL(KDMKTONE)
2037 COMPATIBLE_IOCTL(KDGKBTYPE)
2038 ULONG_IOCTL(KDSETMODE)
2039 COMPATIBLE_IOCTL(KDGETMODE)
2040 ULONG_IOCTL(KDSKBMODE)
2041 COMPATIBLE_IOCTL(KDGKBMODE)
2042 ULONG_IOCTL(KDSKBMETA)
2043 COMPATIBLE_IOCTL(KDGKBMETA)
2044 COMPATIBLE_IOCTL(KDGKBENT)
2045 COMPATIBLE_IOCTL(KDSKBENT)
2046 COMPATIBLE_IOCTL(KDGKBSENT)
2047 COMPATIBLE_IOCTL(KDSKBSENT)
2048 COMPATIBLE_IOCTL(KDGKBDIACR)
2049 COMPATIBLE_IOCTL(KDSKBDIACR)
2050 COMPATIBLE_IOCTL(KDKBDREP)
2051 COMPATIBLE_IOCTL(KDGKBLED)
2052 ULONG_IOCTL(KDSKBLED)
2053 COMPATIBLE_IOCTL(KDGETLED)
2054 ULONG_IOCTL(KDSETLED)
2055 COMPATIBLE_IOCTL(GIO_SCRNMAP)
2056 COMPATIBLE_IOCTL(PIO_SCRNMAP)
2057 COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
2058 COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
2059 COMPATIBLE_IOCTL(PIO_FONTRESET)
2060 COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
2061 /* Big S */
2062 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
2063 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
2064 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
2065 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
2066 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
2067 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
2068 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
2069 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
2070 /* Big T */
2071 COMPATIBLE_IOCTL(TUNSETNOCSUM)
2072 COMPATIBLE_IOCTL(TUNSETDEBUG)
2073 COMPATIBLE_IOCTL(TUNSETPERSIST)
2074 COMPATIBLE_IOCTL(TUNSETOWNER)
2075 /* Big V */
2076 COMPATIBLE_IOCTL(VT_SETMODE)
2077 COMPATIBLE_IOCTL(VT_GETMODE)
2078 COMPATIBLE_IOCTL(VT_GETSTATE)
2079 COMPATIBLE_IOCTL(VT_OPENQRY)
2080 ULONG_IOCTL(VT_ACTIVATE)
2081 ULONG_IOCTL(VT_WAITACTIVE)
2082 ULONG_IOCTL(VT_RELDISP)
2083 ULONG_IOCTL(VT_DISALLOCATE)
2084 COMPATIBLE_IOCTL(VT_RESIZE)
2085 COMPATIBLE_IOCTL(VT_RESIZEX)
2086 COMPATIBLE_IOCTL(VT_LOCKSWITCH)
2087 COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
2088 COMPATIBLE_IOCTL(VT_GETHIFONTMASK)
2089 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
2090 COMPATIBLE_IOCTL(RTC_AIE_ON)
2091 COMPATIBLE_IOCTL(RTC_AIE_OFF)
2092 COMPATIBLE_IOCTL(RTC_UIE_ON)
2093 COMPATIBLE_IOCTL(RTC_UIE_OFF)
2094 COMPATIBLE_IOCTL(RTC_PIE_ON)
2095 COMPATIBLE_IOCTL(RTC_PIE_OFF)
2096 COMPATIBLE_IOCTL(RTC_WIE_ON)
2097 COMPATIBLE_IOCTL(RTC_WIE_OFF)
2098 COMPATIBLE_IOCTL(RTC_ALM_SET)
2099 COMPATIBLE_IOCTL(RTC_ALM_READ)
2100 COMPATIBLE_IOCTL(RTC_RD_TIME)
2101 COMPATIBLE_IOCTL(RTC_SET_TIME)
2102 COMPATIBLE_IOCTL(RTC_WKALM_SET)
2103 COMPATIBLE_IOCTL(RTC_WKALM_RD)
2104 /*
2105 * These two are only for the sbus rtc driver, but
2106 * hwclock tries them on every rtc device first when
2107 * running on sparc. On other architectures the entries
2108 * are useless but harmless.
2109 */
2110 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
2111 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
2112 /* Little m */
2113 COMPATIBLE_IOCTL(MTIOCTOP)
2114 /* Socket level stuff */
2115 COMPATIBLE_IOCTL(FIOQSIZE)
2116 COMPATIBLE_IOCTL(FIOSETOWN)
2117 COMPATIBLE_IOCTL(SIOCSPGRP)
2118 COMPATIBLE_IOCTL(FIOGETOWN)
2119 COMPATIBLE_IOCTL(SIOCGPGRP)
2120 COMPATIBLE_IOCTL(SIOCATMARK)
2121 COMPATIBLE_IOCTL(SIOCSIFLINK)
2122 COMPATIBLE_IOCTL(SIOCSIFENCAP)
2123 COMPATIBLE_IOCTL(SIOCGIFENCAP)
2124 COMPATIBLE_IOCTL(SIOCSIFNAME)
2125 COMPATIBLE_IOCTL(SIOCSARP)
2126 COMPATIBLE_IOCTL(SIOCGARP)
2127 COMPATIBLE_IOCTL(SIOCDARP)
2128 COMPATIBLE_IOCTL(SIOCSRARP)
2129 COMPATIBLE_IOCTL(SIOCGRARP)
2130 COMPATIBLE_IOCTL(SIOCDRARP)
2131 COMPATIBLE_IOCTL(SIOCADDDLCI)
2132 COMPATIBLE_IOCTL(SIOCDELDLCI)
2133 COMPATIBLE_IOCTL(SIOCGMIIPHY)
2134 COMPATIBLE_IOCTL(SIOCGMIIREG)
2135 COMPATIBLE_IOCTL(SIOCSMIIREG)
2136 COMPATIBLE_IOCTL(SIOCGIFVLAN)
2137 COMPATIBLE_IOCTL(SIOCSIFVLAN)
2138 COMPATIBLE_IOCTL(SIOCBRADDBR)
2139 COMPATIBLE_IOCTL(SIOCBRDELBR)
2140 /* SG stuff */
2141 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
2142 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
2143 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
2144 ULONG_IOCTL(SG_SET_TRANSFORM)
2145 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
2146 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
2147 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
2148 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
2149 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
2150 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
2151 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
2152 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
2153 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
2154 COMPATIBLE_IOCTL(SG_SET_DEBUG)
2155 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
2156 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
2157 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
2158 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
2159 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
2160 COMPATIBLE_IOCTL(SG_SCSI_RESET)
2161 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
2162 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
2163 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
2164 /* PPP stuff */
2165 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
2166 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
2167 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
2168 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
2169 COMPATIBLE_IOCTL(PPPIOCGUNIT)
2170 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
2171 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
2172 COMPATIBLE_IOCTL(PPPIOCGMRU)
2173 COMPATIBLE_IOCTL(PPPIOCSMRU)
2174 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
2175 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
2176 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
2177 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
2178 /* PPPIOCSCOMPRESS is translated */
2179 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
2180 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
2181 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
2182 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
2183 /* PPPIOCSPASS is translated */
2184 /* PPPIOCSACTIVE is translated */
2185 /* PPPIOCGIDLE is translated */
2186 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
2187 COMPATIBLE_IOCTL(PPPIOCATTACH)
2188 COMPATIBLE_IOCTL(PPPIOCDETACH)
2189 COMPATIBLE_IOCTL(PPPIOCSMRRU)
2190 COMPATIBLE_IOCTL(PPPIOCCONNECT)
2191 COMPATIBLE_IOCTL(PPPIOCDISCONN)
2192 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
2193 COMPATIBLE_IOCTL(PPPIOCGCHAN)
2194 /* PPPOX */
2195 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
2196 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
2197 /* LP */
2198 COMPATIBLE_IOCTL(LPGETSTATUS)
2199 /* ppdev */
2200 COMPATIBLE_IOCTL(PPSETMODE)
2201 COMPATIBLE_IOCTL(PPRSTATUS)
2202 COMPATIBLE_IOCTL(PPRCONTROL)
2203 COMPATIBLE_IOCTL(PPWCONTROL)
2204 COMPATIBLE_IOCTL(PPFCONTROL)
2205 COMPATIBLE_IOCTL(PPRDATA)
2206 COMPATIBLE_IOCTL(PPWDATA)
2207 COMPATIBLE_IOCTL(PPCLAIM)
2208 COMPATIBLE_IOCTL(PPRELEASE)
2209 COMPATIBLE_IOCTL(PPYIELD)
2210 COMPATIBLE_IOCTL(PPEXCL)
2211 COMPATIBLE_IOCTL(PPDATADIR)
2212 COMPATIBLE_IOCTL(PPNEGOT)
2213 COMPATIBLE_IOCTL(PPWCTLONIRQ)
2214 COMPATIBLE_IOCTL(PPCLRIRQ)
2215 COMPATIBLE_IOCTL(PPSETPHASE)
2216 COMPATIBLE_IOCTL(PPGETMODES)
2217 COMPATIBLE_IOCTL(PPGETMODE)
2218 COMPATIBLE_IOCTL(PPGETPHASE)
2219 COMPATIBLE_IOCTL(PPGETFLAGS)
2220 COMPATIBLE_IOCTL(PPSETFLAGS)
2221 /* pktcdvd */
2222 COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
2223 /* Big A */
2224 /* sparc only */
2225 /* Big Q for sound/OSS */
2226 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
2227 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
2228 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
2229 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
2230 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
2231 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
2232 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
2233 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
2234 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
2235 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
2236 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
2237 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
2238 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
2239 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
2240 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
2241 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
2242 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
2243 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
2244 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
2245 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
2246 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
2247 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
2248 /* Big T for sound/OSS */
2249 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
2250 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
2251 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
2252 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
2253 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
2254 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
2255 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
2256 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
2257 /* Little m for sound/OSS */
2258 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
2259 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
2260 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
2261 /* Big P for sound/OSS */
2262 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
2263 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
2264 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
2265 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
2266 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
2267 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
2268 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
2269 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
2270 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
2271 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
2272 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
2273 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
2274 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
2275 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
2276 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
2277 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
2278 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
2279 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
2280 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
2281 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
2282 /* SNDCTL_DSP_MAPINBUF, XXX needs translation */
2283 /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
2284 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
2285 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
2286 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
2287 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
2288 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
2289 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
2290 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
2291 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
2292 /* Big C for sound/OSS */
2293 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
2294 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
2295 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
2296 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
2297 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
2298 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
2299 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
2300 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
2301 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
2302 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
2303 /* Big M for sound/OSS */
2304 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
2305 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
2306 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
2307 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
2308 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
2309 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
2310 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
2311 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
2312 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
2313 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
2314 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
2315 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
2316 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
2317 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
2318 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
2319 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
2320 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
2321 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
2322 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
2323 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
2324 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
2325 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
2326 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
2327 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
2328 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
2329 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
2330 /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
2331 /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
2332 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
2333 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
2334 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
2335 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
2336 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
2337 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
2338 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
2339 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
2340 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
2341 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
2342 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
2343 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
2344 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
2345 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
2346 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
2347 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
2348 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
2349 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
2350 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
2351 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
2352 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
2353 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
2354 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
2355 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
2356 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
2357 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
2358 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
2359 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
2360 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
2361 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
2362 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
2363 /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
2364 /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
2365 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
2366 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
2367 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
2368 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
2369 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
2370 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
2371 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
2372 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
2373 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
2374 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
2375 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
2376 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
2377 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
2378 COMPATIBLE_IOCTL(OSS_GETVERSION)
2379 /* AUTOFS */
2380 ULONG_IOCTL(AUTOFS_IOC_READY)
2381 ULONG_IOCTL(AUTOFS_IOC_FAIL)
2382 COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
2383 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
2384 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
2385 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
2386 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
2387 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST)
2388 COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST)
2389 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
2390 /* Raw devices */
2391 COMPATIBLE_IOCTL(RAW_SETBIND)
2392 COMPATIBLE_IOCTL(RAW_GETBIND)
2393 /* SMB ioctls which do not need any translations */
2394 COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
2395 /* Little a */
2396 COMPATIBLE_IOCTL(ATMSIGD_CTRL)
2397 COMPATIBLE_IOCTL(ATMARPD_CTRL)
2398 COMPATIBLE_IOCTL(ATMLEC_CTRL)
2399 COMPATIBLE_IOCTL(ATMLEC_MCAST)
2400 COMPATIBLE_IOCTL(ATMLEC_DATA)
2401 COMPATIBLE_IOCTL(ATM_SETSC)
2402 COMPATIBLE_IOCTL(SIOCSIFATMTCP)
2403 COMPATIBLE_IOCTL(SIOCMKCLIP)
2404 COMPATIBLE_IOCTL(ATMARP_MKIP)
2405 COMPATIBLE_IOCTL(ATMARP_SETENTRY)
2406 COMPATIBLE_IOCTL(ATMARP_ENCAP)
2407 COMPATIBLE_IOCTL(ATMTCP_CREATE)
2408 COMPATIBLE_IOCTL(ATMTCP_REMOVE)
2409 COMPATIBLE_IOCTL(ATMMPC_CTRL)
2410 COMPATIBLE_IOCTL(ATMMPC_DATA)
2411 /* Watchdog */
2412 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
2413 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
2414 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
2415 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
2416 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
2417 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
2418 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
2419 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
2420 /* Big R */
2421 COMPATIBLE_IOCTL(RNDGETENTCNT)
2422 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
2423 COMPATIBLE_IOCTL(RNDGETPOOL)
2424 COMPATIBLE_IOCTL(RNDADDENTROPY)
2425 COMPATIBLE_IOCTL(RNDZAPENTCNT)
2426 COMPATIBLE_IOCTL(RNDCLEARPOOL)
2427 /* Bluetooth */
2428 COMPATIBLE_IOCTL(HCIDEVUP)
2429 COMPATIBLE_IOCTL(HCIDEVDOWN)
2430 COMPATIBLE_IOCTL(HCIDEVRESET)
2431 COMPATIBLE_IOCTL(HCIDEVRESTAT)
2432 COMPATIBLE_IOCTL(HCIGETDEVLIST)
2433 COMPATIBLE_IOCTL(HCIGETDEVINFO)
2434 COMPATIBLE_IOCTL(HCIGETCONNLIST)
2435 COMPATIBLE_IOCTL(HCIGETCONNINFO)
2436 COMPATIBLE_IOCTL(HCISETRAW)
2437 COMPATIBLE_IOCTL(HCISETSCAN)
2438 COMPATIBLE_IOCTL(HCISETAUTH)
2439 COMPATIBLE_IOCTL(HCISETENCRYPT)
2440 COMPATIBLE_IOCTL(HCISETPTYPE)
2441 COMPATIBLE_IOCTL(HCISETLINKPOL)
2442 COMPATIBLE_IOCTL(HCISETLINKMODE)
2443 COMPATIBLE_IOCTL(HCISETACLMTU)
2444 COMPATIBLE_IOCTL(HCISETSCOMTU)
2445 COMPATIBLE_IOCTL(HCIINQUIRY)
2446 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
2447 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
2448 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
2449 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
2450 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
2451 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
2452 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
2453 COMPATIBLE_IOCTL(BNEPCONNADD)
2454 COMPATIBLE_IOCTL(BNEPCONNDEL)
2455 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
2456 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
2457 COMPATIBLE_IOCTL(CMTPCONNADD)
2458 COMPATIBLE_IOCTL(CMTPCONNDEL)
2459 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
2460 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
2461 COMPATIBLE_IOCTL(HIDPCONNADD)
2462 COMPATIBLE_IOCTL(HIDPCONNDEL)
2463 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
2464 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
2465 /* CAPI */
2466 COMPATIBLE_IOCTL(CAPI_REGISTER)
2467 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
2468 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
2469 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
2470 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
2471 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
2472 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
2473 COMPATIBLE_IOCTL(CAPI_INSTALLED)
2474 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
2475 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
2476 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
2477 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
2478 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
2479 /* Siemens Gigaset */
2480 COMPATIBLE_IOCTL(GIGASET_REDIR)
2481 COMPATIBLE_IOCTL(GIGASET_CONFIG)
2482 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
2483 COMPATIBLE_IOCTL(GIGASET_VERSION)
2484 /* Misc. */
2485 COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
2486 COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
2487 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
2488 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
2489 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
2490 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
2491 /* USB */
2492 COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
2493 COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
2494 COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
2495 COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
2496 COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
2497 COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
2498 COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
2499 COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
2500 COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
2501 COMPATIBLE_IOCTL(USBDEVFS_RESET)
2502 COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
2503 COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
2504 COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
2505 COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
2506 /* MTD */
2507 COMPATIBLE_IOCTL(MEMGETINFO)
2508 COMPATIBLE_IOCTL(MEMERASE)
2509 COMPATIBLE_IOCTL(MEMLOCK)
2510 COMPATIBLE_IOCTL(MEMUNLOCK)
2511 COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
2512 COMPATIBLE_IOCTL(MEMGETREGIONINFO)
2513 COMPATIBLE_IOCTL(MEMGETBADBLOCK)
2514 COMPATIBLE_IOCTL(MEMSETBADBLOCK)
2515 /* NBD */
2516 ULONG_IOCTL(NBD_SET_SOCK)
2517 ULONG_IOCTL(NBD_SET_BLKSIZE)
2518 ULONG_IOCTL(NBD_SET_SIZE)
2519 COMPATIBLE_IOCTL(NBD_DO_IT)
2520 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
2521 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
2522 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
2523 ULONG_IOCTL(NBD_SET_SIZE_BLOCKS)
2524 COMPATIBLE_IOCTL(NBD_DISCONNECT)
2525 /* i2c */
2526 COMPATIBLE_IOCTL(I2C_SLAVE)
2527 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
2528 COMPATIBLE_IOCTL(I2C_TENBIT)
2529 COMPATIBLE_IOCTL(I2C_PEC)
2530 COMPATIBLE_IOCTL(I2C_RETRIES)
2531 COMPATIBLE_IOCTL(I2C_TIMEOUT)
2532 /* wireless */
2533 COMPATIBLE_IOCTL(SIOCSIWCOMMIT)
2534 COMPATIBLE_IOCTL(SIOCGIWNAME)
2535 COMPATIBLE_IOCTL(SIOCSIWNWID)
2536 COMPATIBLE_IOCTL(SIOCGIWNWID)
2537 COMPATIBLE_IOCTL(SIOCSIWFREQ)
2538 COMPATIBLE_IOCTL(SIOCGIWFREQ)
2539 COMPATIBLE_IOCTL(SIOCSIWMODE)
2540 COMPATIBLE_IOCTL(SIOCGIWMODE)
2541 COMPATIBLE_IOCTL(SIOCSIWSENS)
2542 COMPATIBLE_IOCTL(SIOCGIWSENS)
2543 COMPATIBLE_IOCTL(SIOCSIWRANGE)
2544 COMPATIBLE_IOCTL(SIOCSIWPRIV)
2545 COMPATIBLE_IOCTL(SIOCSIWSTATS)
2546 COMPATIBLE_IOCTL(SIOCSIWAP)
2547 COMPATIBLE_IOCTL(SIOCGIWAP)
2548 COMPATIBLE_IOCTL(SIOCSIWRATE)
2549 COMPATIBLE_IOCTL(SIOCGIWRATE)
2550 COMPATIBLE_IOCTL(SIOCSIWRTS)
2551 COMPATIBLE_IOCTL(SIOCGIWRTS)
2552 COMPATIBLE_IOCTL(SIOCSIWFRAG)
2553 COMPATIBLE_IOCTL(SIOCGIWFRAG)
2554 COMPATIBLE_IOCTL(SIOCSIWTXPOW)
2555 COMPATIBLE_IOCTL(SIOCGIWTXPOW)
2556 COMPATIBLE_IOCTL(SIOCSIWRETRY)
2557 COMPATIBLE_IOCTL(SIOCGIWRETRY)
2558 COMPATIBLE_IOCTL(SIOCSIWPOWER)
2559 COMPATIBLE_IOCTL(SIOCGIWPOWER)
2560 COMPATIBLE_IOCTL(SIOCSIWAUTH)
2561 COMPATIBLE_IOCTL(SIOCGIWAUTH)
2562 /* hiddev */
2563 COMPATIBLE_IOCTL(HIDIOCGVERSION)
2564 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
2565 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
2566 COMPATIBLE_IOCTL(HIDIOCGSTRING)
2567 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
2568 COMPATIBLE_IOCTL(HIDIOCGREPORT)
2569 COMPATIBLE_IOCTL(HIDIOCSREPORT)
2570 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
2571 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
2572 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
2573 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
2574 COMPATIBLE_IOCTL(HIDIOCGUCODE)
2575 COMPATIBLE_IOCTL(HIDIOCGFLAG)
2576 COMPATIBLE_IOCTL(HIDIOCSFLAG)
2577 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
2578 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
2579 /* dvb */
2580 COMPATIBLE_IOCTL(AUDIO_STOP)
2581 COMPATIBLE_IOCTL(AUDIO_PLAY)
2582 COMPATIBLE_IOCTL(AUDIO_PAUSE)
2583 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
2584 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
2585 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
2586 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
2587 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
2588 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
2589 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
2590 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
2591 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
2592 COMPATIBLE_IOCTL(AUDIO_SET_ID)
2593 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
2594 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
2595 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
2596 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
2597 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
2598 COMPATIBLE_IOCTL(DMX_START)
2599 COMPATIBLE_IOCTL(DMX_STOP)
2600 COMPATIBLE_IOCTL(DMX_SET_FILTER)
2601 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
2602 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
2603 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
2604 COMPATIBLE_IOCTL(DMX_GET_CAPS)
2605 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
2606 COMPATIBLE_IOCTL(DMX_GET_STC)
2607 COMPATIBLE_IOCTL(FE_GET_INFO)
2608 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
2609 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
2610 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
2611 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
2612 COMPATIBLE_IOCTL(FE_SET_TONE)
2613 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
2614 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
2615 COMPATIBLE_IOCTL(FE_READ_STATUS)
2616 COMPATIBLE_IOCTL(FE_READ_BER)
2617 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
2618 COMPATIBLE_IOCTL(FE_READ_SNR)
2619 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
2620 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
2621 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
2622 COMPATIBLE_IOCTL(FE_GET_EVENT)
2623 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
2624 COMPATIBLE_IOCTL(VIDEO_STOP)
2625 COMPATIBLE_IOCTL(VIDEO_PLAY)
2626 COMPATIBLE_IOCTL(VIDEO_FREEZE)
2627 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
2628 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
2629 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
2630 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
2631 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
2632 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
2633 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
2634 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
2635 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
2636 COMPATIBLE_IOCTL(VIDEO_SET_ID)
2637 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
2638 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
2639 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
2640 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
2641 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
2642 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
2643 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
2644 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
2645 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
2646
2647 /* joystick */
2648 COMPATIBLE_IOCTL(JSIOCGVERSION)
2649 COMPATIBLE_IOCTL(JSIOCGAXES)
2650 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
2651 COMPATIBLE_IOCTL(JSIOCGNAME(0))
2652
2653 /* now things that need handlers */
2654 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
2655 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
2656 #ifdef CONFIG_NET
2657 HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
2658 HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
2659 HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
2660 HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
2661 HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
2662 HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
2663 HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
2664 HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
2665 HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
2666 HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
2667 HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
2668 HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
2669 HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
2670 HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
2671 HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
2672 HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
2673 HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
2674 HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
2675 HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
2676 HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc)
2677
2678 /* ioctls used by appletalk ddp.c */
2679 HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
2680 HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
2681 HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
2682 HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
2683
2684 HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
2685 HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
2686 HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
2687 HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
2688 HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
2689 HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
2690 HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
2691 HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
2692 HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
2693 HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
2694 HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
2695 HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
2696 HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
2697 HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
2698 HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
2699 HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
2700 HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
2701 HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
2702 HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
2703 HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
2704 HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
2705 HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
2706 /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
2707 HANDLE_IOCTL(SIOCRTMSG, ret_einval)
2708 HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
2709 HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
2710 #endif
2711 #ifdef CONFIG_BLOCK
2712 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
2713 HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
2714 #endif
2715 HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
2716 HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
2717 HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
2718 HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
2719 #ifdef CONFIG_BLOCK
2720 HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
2721 HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
2722 #endif
2723 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
2724 HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
2725 #ifdef CONFIG_VT
2726 HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
2727 HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
2728 HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
2729 HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
2730 HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
2731 #endif
2732 /* One SMB ioctl needs translations. */
2733 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
2734 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
2735 HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
2736 HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
2737 HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
2738 HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
2739 HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
2740 HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
2741 HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
2742 HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
2743 HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
2744 HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
2745 HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
2746 HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
2747 HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
2748 HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
2749 HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
2750 HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
2751 HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
2752 HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
2753 HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
2754 HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
2755 HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
2756 HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
2757 HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
2758 HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
2759 HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
2760 /* block stuff */
2761 #ifdef CONFIG_BLOCK
2762 /* Raw devices */
2763 HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
2764 HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
2765 #endif
2766 /* Serial */
2767 HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
2768 HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
2769 #ifdef TIOCGLTC
2770 COMPATIBLE_IOCTL(TIOCGLTC)
2771 COMPATIBLE_IOCTL(TIOCSLTC)
2772 #endif
2773 #ifdef TIOCSTART
2774 /*
2775 * For these two we have defintions in ioctls.h and/or termios.h on
2776 * some architectures but no actual implemention. Some applications
2777 * like bash call them if they are defined in the headers, so we provide
2778 * entries here to avoid syslog message spew.
2779 */
2780 COMPATIBLE_IOCTL(TIOCSTART)
2781 COMPATIBLE_IOCTL(TIOCSTOP)
2782 #endif
2783 /* Usbdevfs */
2784 HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
2785 HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
2786 HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
2787 COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
2788 /* i2c */
2789 HANDLE_IOCTL(I2C_FUNCS, w_long)
2790 HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
2791 HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
2792 /* wireless */
2793 HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
2794 HANDLE_IOCTL(SIOCGIWPRIV, do_wireless_ioctl)
2795 HANDLE_IOCTL(SIOCGIWSTATS, do_wireless_ioctl)
2796 HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
2797 HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
2798 HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
2799 HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
2800 HANDLE_IOCTL(SIOCSIWMLME, do_wireless_ioctl)
2801 HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
2802 HANDLE_IOCTL(SIOCSIWSCAN, do_wireless_ioctl)
2803 HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
2804 HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
2805 HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
2806 HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
2807 HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
2808 HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
2809 HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
2810 HANDLE_IOCTL(SIOCSIWGENIE, do_wireless_ioctl)
2811 HANDLE_IOCTL(SIOCGIWGENIE, do_wireless_ioctl)
2812 HANDLE_IOCTL(SIOCSIWENCODEEXT, do_wireless_ioctl)
2813 HANDLE_IOCTL(SIOCGIWENCODEEXT, do_wireless_ioctl)
2814 HANDLE_IOCTL(SIOCSIWPMKSA, do_wireless_ioctl)
2815 HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
2816 HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
2817 /* Not implemented in the native kernel */
2818 IGNORE_IOCTL(SIOCGIFCOUNT)
2819 HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
2820 HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
2821 HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
2822 HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
2823
2824 /* dvb */
2825 HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
2826 HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
2827 HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
2828
2829 /* parport */
2830 COMPATIBLE_IOCTL(LPTIME)
2831 COMPATIBLE_IOCTL(LPCHAR)
2832 COMPATIBLE_IOCTL(LPABORTOPEN)
2833 COMPATIBLE_IOCTL(LPCAREFUL)
2834 COMPATIBLE_IOCTL(LPWAIT)
2835 COMPATIBLE_IOCTL(LPSETIRQ)
2836 COMPATIBLE_IOCTL(LPGETSTATUS)
2837 COMPATIBLE_IOCTL(LPGETSTATUS)
2838 COMPATIBLE_IOCTL(LPRESET)
2839 /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
2840 COMPATIBLE_IOCTL(LPGETFLAGS)
2841 HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
2842
2843 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
2844 but we don't want warnings on other file systems. So declare
2845 them as compatible here. */
2846 #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
2847 #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
2848
2849 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
2850 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
2851
2852 /* loop */
2853 IGNORE_IOCTL(LOOP_CLR_FD)
2854
2855 #ifdef CONFIG_SPARC
2856 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
2857 IGNORE_IOCTL(FBIOGTYPE)
2858 IGNORE_IOCTL(FBIOSATTR)
2859 IGNORE_IOCTL(FBIOGATTR)
2860 IGNORE_IOCTL(FBIOSVIDEO)
2861 IGNORE_IOCTL(FBIOGVIDEO)
2862 IGNORE_IOCTL(FBIOSCURPOS)
2863 IGNORE_IOCTL(FBIOGCURPOS)
2864 IGNORE_IOCTL(FBIOGCURMAX)
2865 IGNORE_IOCTL(FBIOPUTCMAP32)
2866 IGNORE_IOCTL(FBIOGETCMAP32)
2867 IGNORE_IOCTL(FBIOSCURSOR32)
2868 IGNORE_IOCTL(FBIOGCURSOR32)
2869 #endif
2870 };
2871
2872 #define IOCTL_HASHSIZE 256
2873 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
2874
2875 static inline unsigned long ioctl32_hash(unsigned long cmd)
2876 {
2877 return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
2878 }
2879
2880 static void compat_ioctl_error(struct file *filp, unsigned int fd,
2881 unsigned int cmd, unsigned long arg)
2882 {
2883 char buf[10];
2884 char *fn = "?";
2885 char *path;
2886
2887 /* find the name of the device. */
2888 path = (char *)__get_free_page(GFP_KERNEL);
2889 if (path) {
2890 fn = d_path(filp->f_path.dentry, filp->f_path.mnt, path, PAGE_SIZE);
2891 if (IS_ERR(fn))
2892 fn = "?";
2893 }
2894
2895 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
2896 if (!isprint(buf[1]))
2897 sprintf(buf, "%02x", buf[1]);
2898 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
2899 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
2900 current->comm, current->pid,
2901 (int)fd, (unsigned int)cmd, buf,
2902 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
2903 (unsigned int)arg, fn);
2904
2905 if (path)
2906 free_page((unsigned long)path);
2907 }
2908
2909 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
2910 unsigned long arg)
2911 {
2912 struct file *filp;
2913 int error = -EBADF;
2914 struct ioctl_trans *t;
2915 int fput_needed;
2916
2917 filp = fget_light(fd, &fput_needed);
2918 if (!filp)
2919 goto out;
2920
2921 /* RED-PEN how should LSM module know it's handling 32bit? */
2922 error = security_file_ioctl(filp, cmd, arg);
2923 if (error)
2924 goto out_fput;
2925
2926 /*
2927 * To allow the compat_ioctl handlers to be self contained
2928 * we need to check the common ioctls here first.
2929 * Just handle them with the standard handlers below.
2930 */
2931 switch (cmd) {
2932 case FIOCLEX:
2933 case FIONCLEX:
2934 case FIONBIO:
2935 case FIOASYNC:
2936 case FIOQSIZE:
2937 break;
2938
2939 case FIBMAP:
2940 case FIGETBSZ:
2941 case FIONREAD:
2942 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
2943 break;
2944 /*FALL THROUGH*/
2945
2946 default:
2947 if (filp->f_op && filp->f_op->compat_ioctl) {
2948 error = filp->f_op->compat_ioctl(filp, cmd, arg);
2949 if (error != -ENOIOCTLCMD)
2950 goto out_fput;
2951 }
2952
2953 if (!filp->f_op ||
2954 (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
2955 goto do_ioctl;
2956 break;
2957 }
2958
2959 for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
2960 if (t->cmd == cmd)
2961 goto found_handler;
2962 }
2963
2964 #ifdef CONFIG_NET
2965 if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) &&
2966 cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
2967 error = siocdevprivate_ioctl(fd, cmd, arg);
2968 } else
2969 #endif
2970 {
2971 static int count;
2972
2973 if (++count <= 50)
2974 compat_ioctl_error(filp, fd, cmd, arg);
2975 error = -EINVAL;
2976 }
2977
2978 goto out_fput;
2979
2980 found_handler:
2981 if (t->handler) {
2982 lock_kernel();
2983 error = t->handler(fd, cmd, arg, filp);
2984 unlock_kernel();
2985 goto out_fput;
2986 }
2987
2988 do_ioctl:
2989 error = do_vfs_ioctl(filp, fd, cmd, arg);
2990 out_fput:
2991 fput_light(filp, fput_needed);
2992 out:
2993 return error;
2994 }
2995
2996 static void ioctl32_insert_translation(struct ioctl_trans *trans)
2997 {
2998 unsigned long hash;
2999 struct ioctl_trans *t;
3000
3001 hash = ioctl32_hash (trans->cmd);
3002 if (!ioctl32_hash_table[hash])
3003 ioctl32_hash_table[hash] = trans;
3004 else {
3005 t = ioctl32_hash_table[hash];
3006 while (t->next)
3007 t = t->next;
3008 trans->next = NULL;
3009 t->next = trans;
3010 }
3011 }
3012
3013 static int __init init_sys32_ioctl(void)
3014 {
3015 int i;
3016
3017 for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) {
3018 if (ioctl_start[i].next) {
3019 printk("ioctl translation %d bad\n",i);
3020 return -1;
3021 }
3022
3023 ioctl32_insert_translation(&ioctl_start[i]);
3024 }
3025 return 0;
3026 }
3027 __initcall(init_sys32_ioctl);
Support for the Chinese Samsung S3C2440 based development boards