]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
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 | ||
1da177e4 LT |
13 | #include <linux/types.h> |
14 | #include <linux/compat.h> | |
15 | #include <linux/kernel.h> | |
16f7e0fe | 16 | #include <linux/capability.h> |
1da177e4 LT |
17 | #include <linux/compiler.h> |
18 | #include <linux/sched.h> | |
19 | #include <linux/smp.h> | |
20 | #include <linux/smp_lock.h> | |
21 | #include <linux/ioctl.h> | |
22 | #include <linux/if.h> | |
23 | #include <linux/if_bridge.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/hdreg.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/fd.h> | |
38 | #include <linux/ppp_defs.h> | |
39 | #include <linux/if_ppp.h> | |
40 | #include <linux/if_pppox.h> | |
41 | #include <linux/mtio.h> | |
42 | #include <linux/cdrom.h> | |
1da177e4 LT |
43 | #include <linux/auto_fs.h> |
44 | #include <linux/auto_fs4.h> | |
1da177e4 LT |
45 | #include <linux/tty.h> |
46 | #include <linux/vt_kern.h> | |
47 | #include <linux/fb.h> | |
1da177e4 LT |
48 | #include <linux/videodev.h> |
49 | #include <linux/netdevice.h> | |
50 | #include <linux/raw.h> | |
51 | #include <linux/smb_fs.h> | |
52 | #include <linux/blkpg.h> | |
53 | #include <linux/blkdev.h> | |
54 | #include <linux/elevator.h> | |
55 | #include <linux/rtc.h> | |
56 | #include <linux/pci.h> | |
57 | #include <linux/module.h> | |
58 | #include <linux/serial.h> | |
1da177e4 LT |
59 | #include <linux/if_tun.h> |
60 | #include <linux/ctype.h> | |
61 | #include <linux/ioctl32.h> | |
62 | #include <linux/syscalls.h> | |
63 | #include <linux/ncp_fs.h> | |
64 | #include <linux/i2c.h> | |
65 | #include <linux/i2c-dev.h> | |
66 | #include <linux/wireless.h> | |
67 | #include <linux/atalk.h> | |
2056a782 | 68 | #include <linux/blktrace_api.h> |
1da177e4 LT |
69 | |
70 | #include <net/sock.h> /* siocdevprivate_ioctl */ | |
71 | #include <net/bluetooth/bluetooth.h> | |
72 | #include <net/bluetooth/hci.h> | |
73 | #include <net/bluetooth/rfcomm.h> | |
74 | ||
75 | #include <linux/capi.h> | |
5024ad4a | 76 | #include <linux/gigaset_dev.h> |
1da177e4 LT |
77 | |
78 | #include <scsi/scsi.h> | |
1da177e4 | 79 | #include <scsi/scsi_ioctl.h> |
1da177e4 LT |
80 | #include <scsi/sg.h> |
81 | ||
1da177e4 LT |
82 | #include <asm/uaccess.h> |
83 | #include <linux/ethtool.h> | |
84 | #include <linux/mii.h> | |
85 | #include <linux/if_bonding.h> | |
86 | #include <linux/watchdog.h> | |
87 | #include <linux/dm-ioctl.h> | |
88 | ||
1da177e4 LT |
89 | #include <linux/soundcard.h> |
90 | #include <linux/lp.h> | |
91 | #include <linux/ppdev.h> | |
92 | ||
93 | #include <linux/atm.h> | |
94 | #include <linux/atmarp.h> | |
95 | #include <linux/atmclip.h> | |
96 | #include <linux/atmdev.h> | |
97 | #include <linux/atmioc.h> | |
98 | #include <linux/atmlec.h> | |
99 | #include <linux/atmmpc.h> | |
100 | #include <linux/atmsvc.h> | |
101 | #include <linux/atm_tcp.h> | |
102 | #include <linux/sonet.h> | |
103 | #include <linux/atm_suni.h> | |
104 | #include <linux/mtd/mtd.h> | |
105 | ||
106 | #include <linux/usb.h> | |
107 | #include <linux/usbdevice_fs.h> | |
108 | #include <linux/nbd.h> | |
109 | #include <linux/random.h> | |
110 | #include <linux/filter.h> | |
1da177e4 LT |
111 | #include <linux/pktcdvd.h> |
112 | ||
113 | #include <linux/hiddev.h> | |
114 | ||
6e87abd0 DM |
115 | #include <linux/dvb/audio.h> |
116 | #include <linux/dvb/dmx.h> | |
117 | #include <linux/dvb/frontend.h> | |
118 | #include <linux/dvb/video.h> | |
c6b44d10 | 119 | #include <linux/lp.h> |
6e87abd0 | 120 | |
e6a6d2ef CH |
121 | static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd, |
122 | unsigned long arg, struct file *f) | |
123 | { | |
124 | return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg)); | |
125 | } | |
126 | ||
1da177e4 LT |
127 | static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg) |
128 | { | |
129 | mm_segment_t old_fs = get_fs(); | |
130 | int err; | |
131 | unsigned long val; | |
132 | ||
133 | set_fs (KERNEL_DS); | |
134 | err = sys_ioctl(fd, cmd, (unsigned long)&val); | |
135 | set_fs (old_fs); | |
136 | if (!err && put_user(val, (u32 __user *)compat_ptr(arg))) | |
137 | return -EFAULT; | |
138 | return err; | |
139 | } | |
140 | ||
141 | static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg) | |
142 | { | |
143 | mm_segment_t old_fs = get_fs(); | |
144 | u32 __user *argptr = compat_ptr(arg); | |
145 | int err; | |
146 | unsigned long val; | |
147 | ||
148 | if(get_user(val, argptr)) | |
149 | return -EFAULT; | |
150 | set_fs (KERNEL_DS); | |
151 | err = sys_ioctl(fd, cmd, (unsigned long)&val); | |
152 | set_fs (old_fs); | |
153 | if (!err && put_user(val, argptr)) | |
154 | return -EFAULT; | |
155 | return err; | |
156 | } | |
157 | ||
6e87abd0 DM |
158 | struct compat_video_event { |
159 | int32_t type; | |
160 | compat_time_t timestamp; | |
161 | union { | |
162 | video_size_t size; | |
163 | unsigned int frame_rate; | |
164 | } u; | |
165 | }; | |
166 | ||
167 | static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg) | |
168 | { | |
169 | struct video_event kevent; | |
170 | mm_segment_t old_fs = get_fs(); | |
171 | int err; | |
172 | ||
173 | set_fs(KERNEL_DS); | |
174 | err = sys_ioctl(fd, cmd, (unsigned long) &kevent); | |
175 | set_fs(old_fs); | |
176 | ||
177 | if (!err) { | |
178 | struct compat_video_event __user *up = compat_ptr(arg); | |
179 | ||
180 | err = put_user(kevent.type, &up->type); | |
181 | err |= put_user(kevent.timestamp, &up->timestamp); | |
182 | err |= put_user(kevent.u.size.w, &up->u.size.w); | |
183 | err |= put_user(kevent.u.size.h, &up->u.size.h); | |
184 | err |= put_user(kevent.u.size.aspect_ratio, | |
185 | &up->u.size.aspect_ratio); | |
186 | if (err) | |
187 | err = -EFAULT; | |
188 | } | |
189 | ||
190 | return err; | |
191 | } | |
192 | ||
193 | struct compat_video_still_picture { | |
194 | compat_uptr_t iFrame; | |
195 | int32_t size; | |
196 | }; | |
197 | ||
198 | static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg) | |
199 | { | |
200 | struct compat_video_still_picture __user *up; | |
201 | struct video_still_picture __user *up_native; | |
202 | compat_uptr_t fp; | |
203 | int32_t size; | |
204 | int err; | |
205 | ||
206 | up = (struct compat_video_still_picture __user *) arg; | |
207 | err = get_user(fp, &up->iFrame); | |
208 | err |= get_user(size, &up->size); | |
209 | if (err) | |
210 | return -EFAULT; | |
211 | ||
212 | up_native = | |
213 | compat_alloc_user_space(sizeof(struct video_still_picture)); | |
214 | ||
215 | put_user(compat_ptr(fp), &up_native->iFrame); | |
216 | put_user(size, &up_native->size); | |
217 | ||
218 | err = sys_ioctl(fd, cmd, (unsigned long) up_native); | |
219 | ||
220 | return err; | |
221 | } | |
222 | ||
223 | struct compat_video_spu_palette { | |
224 | int length; | |
225 | compat_uptr_t palette; | |
226 | }; | |
227 | ||
228 | static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg) | |
229 | { | |
230 | struct compat_video_spu_palette __user *up; | |
231 | struct video_spu_palette __user *up_native; | |
232 | compat_uptr_t palp; | |
233 | int length, err; | |
234 | ||
235 | up = (struct compat_video_spu_palette __user *) arg; | |
236 | err = get_user(palp, &up->palette); | |
237 | err |= get_user(length, &up->length); | |
238 | ||
239 | up_native = compat_alloc_user_space(sizeof(struct video_spu_palette)); | |
240 | put_user(compat_ptr(palp), &up_native->palette); | |
241 | put_user(length, &up_native->length); | |
242 | ||
243 | err = sys_ioctl(fd, cmd, (unsigned long) up_native); | |
244 | ||
245 | return err; | |
246 | } | |
247 | ||
1da177e4 LT |
248 | #ifdef CONFIG_NET |
249 | static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg) | |
250 | { | |
251 | struct compat_timeval __user *up = compat_ptr(arg); | |
252 | struct timeval ktv; | |
253 | mm_segment_t old_fs = get_fs(); | |
254 | int err; | |
255 | ||
256 | set_fs(KERNEL_DS); | |
257 | err = sys_ioctl(fd, cmd, (unsigned long)&ktv); | |
258 | set_fs(old_fs); | |
259 | if(!err) { | |
260 | err = put_user(ktv.tv_sec, &up->tv_sec); | |
261 | err |= __put_user(ktv.tv_usec, &up->tv_usec); | |
262 | } | |
263 | return err; | |
264 | } | |
265 | ||
266 | struct ifmap32 { | |
267 | compat_ulong_t mem_start; | |
268 | compat_ulong_t mem_end; | |
269 | unsigned short base_addr; | |
270 | unsigned char irq; | |
271 | unsigned char dma; | |
272 | unsigned char port; | |
273 | }; | |
274 | ||
275 | struct ifreq32 { | |
276 | #define IFHWADDRLEN 6 | |
277 | #define IFNAMSIZ 16 | |
278 | union { | |
279 | char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ | |
280 | } ifr_ifrn; | |
281 | union { | |
282 | struct sockaddr ifru_addr; | |
283 | struct sockaddr ifru_dstaddr; | |
284 | struct sockaddr ifru_broadaddr; | |
285 | struct sockaddr ifru_netmask; | |
286 | struct sockaddr ifru_hwaddr; | |
287 | short ifru_flags; | |
288 | compat_int_t ifru_ivalue; | |
289 | compat_int_t ifru_mtu; | |
290 | struct ifmap32 ifru_map; | |
291 | char ifru_slave[IFNAMSIZ]; /* Just fits the size */ | |
292 | char ifru_newname[IFNAMSIZ]; | |
293 | compat_caddr_t ifru_data; | |
294 | /* XXXX? ifru_settings should be here */ | |
295 | } ifr_ifru; | |
296 | }; | |
297 | ||
298 | struct ifconf32 { | |
299 | compat_int_t ifc_len; /* size of buffer */ | |
300 | compat_caddr_t ifcbuf; | |
301 | }; | |
302 | ||
303 | static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg) | |
304 | { | |
305 | struct net_device *dev; | |
306 | struct ifreq32 ifr32; | |
307 | int err; | |
308 | ||
309 | if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32))) | |
310 | return -EFAULT; | |
311 | ||
312 | dev = dev_get_by_index(ifr32.ifr_ifindex); | |
313 | if (!dev) | |
314 | return -ENODEV; | |
315 | ||
316 | strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name)); | |
317 | dev_put(dev); | |
318 | ||
319 | err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32)); | |
320 | return (err ? -EFAULT : 0); | |
321 | } | |
322 | ||
323 | static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) | |
324 | { | |
325 | struct ifconf32 ifc32; | |
326 | struct ifconf ifc; | |
327 | struct ifconf __user *uifc; | |
328 | struct ifreq32 __user *ifr32; | |
329 | struct ifreq __user *ifr; | |
330 | unsigned int i, j; | |
331 | int err; | |
332 | ||
333 | if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32))) | |
334 | return -EFAULT; | |
335 | ||
336 | if (ifc32.ifcbuf == 0) { | |
337 | ifc32.ifc_len = 0; | |
338 | ifc.ifc_len = 0; | |
339 | ifc.ifc_req = NULL; | |
340 | uifc = compat_alloc_user_space(sizeof(struct ifconf)); | |
341 | } else { | |
342 | size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) * | |
343 | sizeof (struct ifreq); | |
344 | uifc = compat_alloc_user_space(sizeof(struct ifconf) + len); | |
345 | ifc.ifc_len = len; | |
346 | ifr = ifc.ifc_req = (void __user *)(uifc + 1); | |
347 | ifr32 = compat_ptr(ifc32.ifcbuf); | |
348 | for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) { | |
349 | if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32))) | |
350 | return -EFAULT; | |
351 | ifr++; | |
352 | ifr32++; | |
353 | } | |
354 | } | |
355 | if (copy_to_user(uifc, &ifc, sizeof(struct ifconf))) | |
356 | return -EFAULT; | |
357 | ||
358 | err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc); | |
359 | if (err) | |
360 | return err; | |
361 | ||
362 | if (copy_from_user(&ifc, uifc, sizeof(struct ifconf))) | |
363 | return -EFAULT; | |
364 | ||
365 | ifr = ifc.ifc_req; | |
366 | ifr32 = compat_ptr(ifc32.ifcbuf); | |
4909724b | 367 | for (i = 0, j = 0; |
1efa3c05 | 368 | i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len; |
1da177e4 LT |
369 | i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) { |
370 | if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32))) | |
371 | return -EFAULT; | |
372 | ifr32++; | |
373 | ifr++; | |
374 | } | |
375 | ||
376 | if (ifc32.ifcbuf == 0) { | |
377 | /* Translate from 64-bit structure multiple to | |
378 | * a 32-bit one. | |
379 | */ | |
380 | i = ifc.ifc_len; | |
381 | i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32)); | |
382 | ifc32.ifc_len = i; | |
383 | } else { | |
4909724b | 384 | ifc32.ifc_len = i; |
1da177e4 LT |
385 | } |
386 | if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32))) | |
387 | return -EFAULT; | |
388 | ||
389 | return 0; | |
390 | } | |
391 | ||
392 | static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | |
393 | { | |
394 | struct ifreq __user *ifr; | |
395 | struct ifreq32 __user *ifr32; | |
396 | u32 data; | |
397 | void __user *datap; | |
398 | ||
399 | ifr = compat_alloc_user_space(sizeof(*ifr)); | |
400 | ifr32 = compat_ptr(arg); | |
401 | ||
402 | if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ)) | |
403 | return -EFAULT; | |
404 | ||
405 | if (get_user(data, &ifr32->ifr_ifru.ifru_data)) | |
406 | return -EFAULT; | |
407 | ||
408 | datap = compat_ptr(data); | |
409 | if (put_user(datap, &ifr->ifr_ifru.ifru_data)) | |
410 | return -EFAULT; | |
411 | ||
412 | return sys_ioctl(fd, cmd, (unsigned long) ifr); | |
413 | } | |
414 | ||
415 | static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | |
416 | { | |
417 | struct ifreq kifr; | |
418 | struct ifreq __user *uifr; | |
419 | struct ifreq32 __user *ifr32 = compat_ptr(arg); | |
420 | mm_segment_t old_fs; | |
421 | int err; | |
422 | u32 data; | |
423 | void __user *datap; | |
424 | ||
425 | switch (cmd) { | |
426 | case SIOCBONDENSLAVE: | |
427 | case SIOCBONDRELEASE: | |
428 | case SIOCBONDSETHWADDR: | |
429 | case SIOCBONDCHANGEACTIVE: | |
430 | if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32))) | |
431 | return -EFAULT; | |
432 | ||
433 | old_fs = get_fs(); | |
434 | set_fs (KERNEL_DS); | |
435 | err = sys_ioctl (fd, cmd, (unsigned long)&kifr); | |
436 | set_fs (old_fs); | |
437 | ||
438 | return err; | |
439 | case SIOCBONDSLAVEINFOQUERY: | |
440 | case SIOCBONDINFOQUERY: | |
441 | uifr = compat_alloc_user_space(sizeof(*uifr)); | |
442 | if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ)) | |
443 | return -EFAULT; | |
444 | ||
445 | if (get_user(data, &ifr32->ifr_ifru.ifru_data)) | |
446 | return -EFAULT; | |
447 | ||
448 | datap = compat_ptr(data); | |
449 | if (put_user(datap, &uifr->ifr_ifru.ifru_data)) | |
450 | return -EFAULT; | |
451 | ||
452 | return sys_ioctl (fd, cmd, (unsigned long)uifr); | |
453 | default: | |
454 | return -EINVAL; | |
455 | }; | |
456 | } | |
457 | ||
458 | int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | |
459 | { | |
460 | struct ifreq __user *u_ifreq64; | |
461 | struct ifreq32 __user *u_ifreq32 = compat_ptr(arg); | |
462 | char tmp_buf[IFNAMSIZ]; | |
463 | void __user *data64; | |
464 | u32 data32; | |
465 | ||
466 | if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]), | |
467 | IFNAMSIZ)) | |
468 | return -EFAULT; | |
469 | if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data)) | |
470 | return -EFAULT; | |
471 | data64 = compat_ptr(data32); | |
472 | ||
473 | u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64)); | |
474 | ||
475 | /* Don't check these user accesses, just let that get trapped | |
476 | * in the ioctl handler instead. | |
477 | */ | |
478 | if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0], | |
479 | IFNAMSIZ)) | |
480 | return -EFAULT; | |
481 | if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data)) | |
482 | return -EFAULT; | |
483 | ||
484 | return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64); | |
485 | } | |
486 | ||
487 | static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg) | |
488 | { | |
489 | struct ifreq ifr; | |
490 | struct ifreq32 __user *uifr32; | |
491 | struct ifmap32 __user *uifmap32; | |
492 | mm_segment_t old_fs; | |
493 | int err; | |
494 | ||
495 | uifr32 = compat_ptr(arg); | |
496 | uifmap32 = &uifr32->ifr_ifru.ifru_map; | |
497 | switch (cmd) { | |
498 | case SIOCSIFMAP: | |
499 | err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name)); | |
500 | err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); | |
501 | err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); | |
502 | err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); | |
503 | err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq); | |
504 | err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma); | |
505 | err |= __get_user(ifr.ifr_map.port, &uifmap32->port); | |
506 | if (err) | |
507 | return -EFAULT; | |
508 | break; | |
509 | default: | |
510 | if (copy_from_user(&ifr, uifr32, sizeof(*uifr32))) | |
511 | return -EFAULT; | |
512 | break; | |
513 | } | |
514 | old_fs = get_fs(); | |
515 | set_fs (KERNEL_DS); | |
516 | err = sys_ioctl (fd, cmd, (unsigned long)&ifr); | |
517 | set_fs (old_fs); | |
518 | if (!err) { | |
519 | switch (cmd) { | |
520 | /* TUNSETIFF is defined as _IOW, it should be _IORW | |
521 | * as the data is copied back to user space, but that | |
522 | * cannot be fixed without breaking all existing apps. | |
523 | */ | |
524 | case TUNSETIFF: | |
525 | case SIOCGIFFLAGS: | |
526 | case SIOCGIFMETRIC: | |
527 | case SIOCGIFMTU: | |
528 | case SIOCGIFMEM: | |
529 | case SIOCGIFHWADDR: | |
530 | case SIOCGIFINDEX: | |
531 | case SIOCGIFADDR: | |
532 | case SIOCGIFBRDADDR: | |
533 | case SIOCGIFDSTADDR: | |
534 | case SIOCGIFNETMASK: | |
535 | case SIOCGIFTXQLEN: | |
536 | if (copy_to_user(uifr32, &ifr, sizeof(*uifr32))) | |
537 | return -EFAULT; | |
538 | break; | |
539 | case SIOCGIFMAP: | |
540 | err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name)); | |
541 | err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); | |
542 | err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); | |
543 | err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); | |
544 | err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq); | |
545 | err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma); | |
546 | err |= __put_user(ifr.ifr_map.port, &uifmap32->port); | |
547 | if (err) | |
548 | err = -EFAULT; | |
549 | break; | |
550 | } | |
551 | } | |
552 | return err; | |
553 | } | |
554 | ||
555 | struct rtentry32 { | |
556 | u32 rt_pad1; | |
557 | struct sockaddr rt_dst; /* target address */ | |
558 | struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */ | |
559 | struct sockaddr rt_genmask; /* target network mask (IP) */ | |
560 | unsigned short rt_flags; | |
561 | short rt_pad2; | |
562 | u32 rt_pad3; | |
563 | unsigned char rt_tos; | |
564 | unsigned char rt_class; | |
565 | short rt_pad4; | |
566 | short rt_metric; /* +1 for binary compatibility! */ | |
567 | /* char * */ u32 rt_dev; /* forcing the device at add */ | |
568 | u32 rt_mtu; /* per route MTU/Window */ | |
569 | u32 rt_window; /* Window clamping */ | |
570 | unsigned short rt_irtt; /* Initial RTT */ | |
571 | ||
572 | }; | |
573 | ||
574 | struct in6_rtmsg32 { | |
575 | struct in6_addr rtmsg_dst; | |
576 | struct in6_addr rtmsg_src; | |
577 | struct in6_addr rtmsg_gateway; | |
578 | u32 rtmsg_type; | |
579 | u16 rtmsg_dst_len; | |
580 | u16 rtmsg_src_len; | |
581 | u32 rtmsg_metric; | |
582 | u32 rtmsg_info; | |
583 | u32 rtmsg_flags; | |
584 | s32 rtmsg_ifindex; | |
585 | }; | |
586 | ||
587 | static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | |
588 | { | |
589 | int ret; | |
590 | void *r = NULL; | |
591 | struct in6_rtmsg r6; | |
592 | struct rtentry r4; | |
593 | char devname[16]; | |
594 | u32 rtdev; | |
595 | mm_segment_t old_fs = get_fs(); | |
596 | ||
597 | struct socket *mysock = sockfd_lookup(fd, &ret); | |
598 | ||
599 | if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */ | |
600 | struct in6_rtmsg32 __user *ur6 = compat_ptr(arg); | |
601 | ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst), | |
602 | 3 * sizeof(struct in6_addr)); | |
603 | ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type)); | |
604 | ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len)); | |
605 | ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len)); | |
606 | ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric)); | |
607 | ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info)); | |
608 | ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags)); | |
609 | ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex)); | |
610 | ||
611 | r = (void *) &r6; | |
612 | } else { /* ipv4 */ | |
613 | struct rtentry32 __user *ur4 = compat_ptr(arg); | |
614 | ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst), | |
615 | 3 * sizeof(struct sockaddr)); | |
616 | ret |= __get_user (r4.rt_flags, &(ur4->rt_flags)); | |
617 | ret |= __get_user (r4.rt_metric, &(ur4->rt_metric)); | |
618 | ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu)); | |
619 | ret |= __get_user (r4.rt_window, &(ur4->rt_window)); | |
620 | ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt)); | |
621 | ret |= __get_user (rtdev, &(ur4->rt_dev)); | |
622 | if (rtdev) { | |
623 | ret |= copy_from_user (devname, compat_ptr(rtdev), 15); | |
624 | r4.rt_dev = devname; devname[15] = 0; | |
625 | } else | |
626 | r4.rt_dev = NULL; | |
627 | ||
628 | r = (void *) &r4; | |
629 | } | |
630 | ||
d99901d6 KK |
631 | if (ret) { |
632 | ret = -EFAULT; | |
633 | goto out; | |
634 | } | |
1da177e4 LT |
635 | |
636 | set_fs (KERNEL_DS); | |
637 | ret = sys_ioctl (fd, cmd, (unsigned long) r); | |
638 | set_fs (old_fs); | |
639 | ||
d99901d6 | 640 | out: |
1da177e4 LT |
641 | if (mysock) |
642 | sockfd_put(mysock); | |
643 | ||
644 | return ret; | |
645 | } | |
646 | #endif | |
647 | ||
9361401e | 648 | #ifdef CONFIG_BLOCK |
1da177e4 LT |
649 | struct hd_geometry32 { |
650 | unsigned char heads; | |
651 | unsigned char sectors; | |
652 | unsigned short cylinders; | |
653 | u32 start; | |
654 | }; | |
655 | ||
656 | static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg) | |
657 | { | |
658 | mm_segment_t old_fs = get_fs(); | |
659 | struct hd_geometry geo; | |
660 | struct hd_geometry32 __user *ugeo; | |
661 | int err; | |
662 | ||
663 | set_fs (KERNEL_DS); | |
664 | err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo); | |
665 | set_fs (old_fs); | |
666 | ugeo = compat_ptr(arg); | |
667 | if (!err) { | |
668 | err = copy_to_user (ugeo, &geo, 4); | |
669 | err |= __put_user (geo.start, &ugeo->start); | |
670 | } | |
671 | return err ? -EFAULT : 0; | |
672 | } | |
673 | ||
1da177e4 LT |
674 | static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) |
675 | { | |
676 | mm_segment_t old_fs = get_fs(); | |
677 | unsigned long kval; | |
678 | unsigned int __user *uvp; | |
679 | int error; | |
680 | ||
681 | set_fs(KERNEL_DS); | |
682 | error = sys_ioctl(fd, cmd, (long)&kval); | |
683 | set_fs(old_fs); | |
684 | ||
685 | if(error == 0) { | |
686 | uvp = compat_ptr(arg); | |
687 | if(put_user(kval, uvp)) | |
688 | error = -EFAULT; | |
689 | } | |
690 | return error; | |
691 | } | |
692 | ||
693 | ||
694 | typedef struct sg_io_hdr32 { | |
695 | compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */ | |
696 | compat_int_t dxfer_direction; /* [i] data transfer direction */ | |
697 | unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */ | |
698 | unsigned char mx_sb_len; /* [i] max length to write to sbp */ | |
699 | unsigned short iovec_count; /* [i] 0 implies no scatter gather */ | |
700 | compat_uint_t dxfer_len; /* [i] byte count of data transfer */ | |
701 | compat_uint_t dxferp; /* [i], [*io] points to data transfer memory | |
702 | or scatter gather list */ | |
703 | compat_uptr_t cmdp; /* [i], [*i] points to command to perform */ | |
704 | compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */ | |
705 | compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */ | |
706 | compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */ | |
707 | compat_int_t pack_id; /* [i->o] unused internally (normally) */ | |
708 | compat_uptr_t usr_ptr; /* [i->o] unused internally */ | |
709 | unsigned char status; /* [o] scsi status */ | |
710 | unsigned char masked_status; /* [o] shifted, masked scsi status */ | |
711 | unsigned char msg_status; /* [o] messaging level data (optional) */ | |
712 | unsigned char sb_len_wr; /* [o] byte count actually written to sbp */ | |
713 | unsigned short host_status; /* [o] errors from host adapter */ | |
714 | unsigned short driver_status; /* [o] errors from software driver */ | |
715 | compat_int_t resid; /* [o] dxfer_len - actual_transferred */ | |
716 | compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */ | |
717 | compat_uint_t info; /* [o] auxiliary information */ | |
718 | } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */ | |
719 | ||
720 | typedef struct sg_iovec32 { | |
721 | compat_uint_t iov_base; | |
722 | compat_uint_t iov_len; | |
723 | } sg_iovec32_t; | |
724 | ||
725 | static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count) | |
726 | { | |
727 | sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1); | |
728 | sg_iovec32_t __user *iov32 = dxferp; | |
729 | int i; | |
730 | ||
731 | for (i = 0; i < iovec_count; i++) { | |
732 | u32 base, len; | |
733 | ||
734 | if (get_user(base, &iov32[i].iov_base) || | |
735 | get_user(len, &iov32[i].iov_len) || | |
736 | put_user(compat_ptr(base), &iov[i].iov_base) || | |
737 | put_user(len, &iov[i].iov_len)) | |
738 | return -EFAULT; | |
739 | } | |
740 | ||
741 | if (put_user(iov, &sgio->dxferp)) | |
742 | return -EFAULT; | |
743 | return 0; | |
744 | } | |
745 | ||
746 | static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | |
747 | { | |
748 | sg_io_hdr_t __user *sgio; | |
749 | sg_io_hdr32_t __user *sgio32; | |
750 | u16 iovec_count; | |
751 | u32 data; | |
752 | void __user *dxferp; | |
753 | int err; | |
754 | ||
755 | sgio32 = compat_ptr(arg); | |
756 | if (get_user(iovec_count, &sgio32->iovec_count)) | |
757 | return -EFAULT; | |
758 | ||
759 | { | |
760 | void __user *top = compat_alloc_user_space(0); | |
761 | void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) + | |
762 | (iovec_count * sizeof(sg_iovec_t))); | |
763 | if (new > top) | |
764 | return -EINVAL; | |
765 | ||
766 | sgio = new; | |
767 | } | |
768 | ||
769 | /* Ok, now construct. */ | |
770 | if (copy_in_user(&sgio->interface_id, &sgio32->interface_id, | |
771 | (2 * sizeof(int)) + | |
772 | (2 * sizeof(unsigned char)) + | |
773 | (1 * sizeof(unsigned short)) + | |
774 | (1 * sizeof(unsigned int)))) | |
775 | return -EFAULT; | |
776 | ||
777 | if (get_user(data, &sgio32->dxferp)) | |
778 | return -EFAULT; | |
779 | dxferp = compat_ptr(data); | |
780 | if (iovec_count) { | |
781 | if (sg_build_iovec(sgio, dxferp, iovec_count)) | |
782 | return -EFAULT; | |
783 | } else { | |
784 | if (put_user(dxferp, &sgio->dxferp)) | |
785 | return -EFAULT; | |
786 | } | |
787 | ||
788 | { | |
789 | unsigned char __user *cmdp; | |
790 | unsigned char __user *sbp; | |
791 | ||
792 | if (get_user(data, &sgio32->cmdp)) | |
793 | return -EFAULT; | |
794 | cmdp = compat_ptr(data); | |
795 | ||
796 | if (get_user(data, &sgio32->sbp)) | |
797 | return -EFAULT; | |
798 | sbp = compat_ptr(data); | |
799 | ||
800 | if (put_user(cmdp, &sgio->cmdp) || | |
801 | put_user(sbp, &sgio->sbp)) | |
802 | return -EFAULT; | |
803 | } | |
804 | ||
805 | if (copy_in_user(&sgio->timeout, &sgio32->timeout, | |
806 | 3 * sizeof(int))) | |
807 | return -EFAULT; | |
808 | ||
809 | if (get_user(data, &sgio32->usr_ptr)) | |
810 | return -EFAULT; | |
811 | if (put_user(compat_ptr(data), &sgio->usr_ptr)) | |
812 | return -EFAULT; | |
813 | ||
814 | if (copy_in_user(&sgio->status, &sgio32->status, | |
815 | (4 * sizeof(unsigned char)) + | |
816 | (2 * sizeof(unsigned (short))) + | |
817 | (3 * sizeof(int)))) | |
818 | return -EFAULT; | |
819 | ||
820 | err = sys_ioctl(fd, cmd, (unsigned long) sgio); | |
821 | ||
822 | if (err >= 0) { | |
823 | void __user *datap; | |
824 | ||
825 | if (copy_in_user(&sgio32->pack_id, &sgio->pack_id, | |
826 | sizeof(int)) || | |
827 | get_user(datap, &sgio->usr_ptr) || | |
828 | put_user((u32)(unsigned long)datap, | |
829 | &sgio32->usr_ptr) || | |
830 | copy_in_user(&sgio32->status, &sgio->status, | |
831 | (4 * sizeof(unsigned char)) + | |
832 | (2 * sizeof(unsigned short)) + | |
833 | (3 * sizeof(int)))) | |
834 | err = -EFAULT; | |
835 | } | |
836 | ||
837 | return err; | |
838 | } | |
839 | ||
2966387b AK |
840 | struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */ |
841 | char req_state; | |
842 | char orphan; | |
843 | char sg_io_owned; | |
844 | char problem; | |
845 | int pack_id; | |
846 | compat_uptr_t usr_ptr; | |
847 | unsigned int duration; | |
848 | int unused; | |
849 | }; | |
850 | ||
851 | static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | |
852 | { | |
853 | int err, i; | |
6b2b4e5a AV |
854 | sg_req_info_t __user *r; |
855 | struct compat_sg_req_info __user *o = (void __user *)arg; | |
2966387b AK |
856 | r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE); |
857 | err = sys_ioctl(fd,cmd,(unsigned long)r); | |
858 | if (err < 0) | |
859 | return err; | |
860 | for (i = 0; i < SG_MAX_QUEUE; i++) { | |
861 | void __user *ptr; | |
862 | int d; | |
863 | ||
864 | if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) || | |
865 | get_user(ptr, &r[i].usr_ptr) || | |
866 | get_user(d, &r[i].duration) || | |
867 | put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) || | |
868 | put_user(d, &o[i].duration)) | |
869 | return -EFAULT; | |
870 | } | |
871 | return err; | |
872 | } | |
9361401e | 873 | #endif /* CONFIG_BLOCK */ |
2966387b | 874 | |
1da177e4 LT |
875 | struct sock_fprog32 { |
876 | unsigned short len; | |
877 | compat_caddr_t filter; | |
878 | }; | |
879 | ||
880 | #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32) | |
881 | #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32) | |
882 | ||
883 | static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | |
884 | { | |
885 | struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg); | |
886 | struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog)); | |
887 | void __user *fptr64; | |
888 | u32 fptr32; | |
889 | u16 flen; | |
890 | ||
891 | if (get_user(flen, &u_fprog32->len) || | |
892 | get_user(fptr32, &u_fprog32->filter)) | |
893 | return -EFAULT; | |
894 | ||
895 | fptr64 = compat_ptr(fptr32); | |
896 | ||
897 | if (put_user(flen, &u_fprog64->len) || | |
898 | put_user(fptr64, &u_fprog64->filter)) | |
899 | return -EFAULT; | |
900 | ||
901 | if (cmd == PPPIOCSPASS32) | |
902 | cmd = PPPIOCSPASS; | |
903 | else | |
904 | cmd = PPPIOCSACTIVE; | |
905 | ||
906 | return sys_ioctl(fd, cmd, (unsigned long) u_fprog64); | |
907 | } | |
908 | ||
909 | struct ppp_option_data32 { | |
910 | compat_caddr_t ptr; | |
911 | u32 length; | |
912 | compat_int_t transmit; | |
913 | }; | |
914 | #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32) | |
915 | ||
916 | struct ppp_idle32 { | |
917 | compat_time_t xmit_idle; | |
918 | compat_time_t recv_idle; | |
919 | }; | |
920 | #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32) | |
921 | ||
922 | static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg) | |
923 | { | |
924 | struct ppp_idle __user *idle; | |
925 | struct ppp_idle32 __user *idle32; | |
926 | __kernel_time_t xmit, recv; | |
927 | int err; | |
928 | ||
929 | idle = compat_alloc_user_space(sizeof(*idle)); | |
930 | idle32 = compat_ptr(arg); | |
931 | ||
932 | err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle); | |
933 | ||
934 | if (!err) { | |
935 | if (get_user(xmit, &idle->xmit_idle) || | |
936 | get_user(recv, &idle->recv_idle) || | |
937 | put_user(xmit, &idle32->xmit_idle) || | |
938 | put_user(recv, &idle32->recv_idle)) | |
939 | err = -EFAULT; | |
940 | } | |
941 | return err; | |
942 | } | |
943 | ||
944 | static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg) | |
945 | { | |
946 | struct ppp_option_data __user *odata; | |
947 | struct ppp_option_data32 __user *odata32; | |
948 | __u32 data; | |
949 | void __user *datap; | |
950 | ||
951 | odata = compat_alloc_user_space(sizeof(*odata)); | |
952 | odata32 = compat_ptr(arg); | |
953 | ||
954 | if (get_user(data, &odata32->ptr)) | |
955 | return -EFAULT; | |
956 | ||
957 | datap = compat_ptr(data); | |
958 | if (put_user(datap, &odata->ptr)) | |
959 | return -EFAULT; | |
960 | ||
961 | if (copy_in_user(&odata->length, &odata32->length, | |
962 | sizeof(__u32) + sizeof(int))) | |
963 | return -EFAULT; | |
964 | ||
965 | return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata); | |
966 | } | |
967 | ||
968 | static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | |
969 | { | |
970 | int err; | |
971 | ||
972 | switch (cmd) { | |
973 | case PPPIOCGIDLE32: | |
974 | err = ppp_gidle(fd, cmd, arg); | |
975 | break; | |
976 | ||
977 | case PPPIOCSCOMPRESS32: | |
978 | err = ppp_scompress(fd, cmd, arg); | |
979 | break; | |
980 | ||
981 | default: | |
982 | do { | |
983 | static int count; | |
984 | if (++count <= 20) | |
985 | printk("ppp_ioctl: Unknown cmd fd(%d) " | |
986 | "cmd(%08x) arg(%08x)\n", | |
987 | (int)fd, (unsigned int)cmd, (unsigned int)arg); | |
988 | } while(0); | |
989 | err = -EINVAL; | |
990 | break; | |
991 | }; | |
992 | ||
993 | return err; | |
994 | } | |
995 | ||
996 | ||
9361401e | 997 | #ifdef CONFIG_BLOCK |
1da177e4 LT |
998 | struct mtget32 { |
999 | compat_long_t mt_type; | |
1000 | compat_long_t mt_resid; | |
1001 | compat_long_t mt_dsreg; | |
1002 | compat_long_t mt_gstat; | |
1003 | compat_long_t mt_erreg; | |
1004 | compat_daddr_t mt_fileno; | |
1005 | compat_daddr_t mt_blkno; | |
1006 | }; | |
1007 | #define MTIOCGET32 _IOR('m', 2, struct mtget32) | |
1008 | ||
1009 | struct mtpos32 { | |
1010 | compat_long_t mt_blkno; | |
1011 | }; | |
1012 | #define MTIOCPOS32 _IOR('m', 3, struct mtpos32) | |
1013 | ||
1014 | static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1015 | { | |
1016 | mm_segment_t old_fs = get_fs(); | |
1017 | struct mtget get; | |
1018 | struct mtget32 __user *umget32; | |
1019 | struct mtpos pos; | |
1020 | struct mtpos32 __user *upos32; | |
1021 | unsigned long kcmd; | |
1022 | void *karg; | |
1023 | int err = 0; | |
1024 | ||
1025 | switch(cmd) { | |
1026 | case MTIOCPOS32: | |
1027 | kcmd = MTIOCPOS; | |
1028 | karg = &pos; | |
1029 | break; | |
1030 | case MTIOCGET32: | |
1031 | kcmd = MTIOCGET; | |
1032 | karg = &get; | |
1033 | break; | |
1034 | default: | |
1035 | do { | |
1036 | static int count; | |
1037 | if (++count <= 20) | |
1038 | printk("mt_ioctl: Unknown cmd fd(%d) " | |
1039 | "cmd(%08x) arg(%08x)\n", | |
1040 | (int)fd, (unsigned int)cmd, (unsigned int)arg); | |
1041 | } while(0); | |
1042 | return -EINVAL; | |
1043 | } | |
1044 | set_fs (KERNEL_DS); | |
1045 | err = sys_ioctl (fd, kcmd, (unsigned long)karg); | |
1046 | set_fs (old_fs); | |
1047 | if (err) | |
1048 | return err; | |
1049 | switch (cmd) { | |
1050 | case MTIOCPOS32: | |
1051 | upos32 = compat_ptr(arg); | |
1052 | err = __put_user(pos.mt_blkno, &upos32->mt_blkno); | |
1053 | break; | |
1054 | case MTIOCGET32: | |
1055 | umget32 = compat_ptr(arg); | |
1056 | err = __put_user(get.mt_type, &umget32->mt_type); | |
1057 | err |= __put_user(get.mt_resid, &umget32->mt_resid); | |
1058 | err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg); | |
1059 | err |= __put_user(get.mt_gstat, &umget32->mt_gstat); | |
1060 | err |= __put_user(get.mt_erreg, &umget32->mt_erreg); | |
1061 | err |= __put_user(get.mt_fileno, &umget32->mt_fileno); | |
1062 | err |= __put_user(get.mt_blkno, &umget32->mt_blkno); | |
1063 | break; | |
1064 | } | |
1065 | return err ? -EFAULT: 0; | |
1066 | } | |
1067 | ||
1068 | struct cdrom_read_audio32 { | |
1069 | union cdrom_addr addr; | |
1070 | u8 addr_format; | |
1071 | compat_int_t nframes; | |
1072 | compat_caddr_t buf; | |
1073 | }; | |
1074 | ||
1075 | struct cdrom_generic_command32 { | |
1076 | unsigned char cmd[CDROM_PACKET_SIZE]; | |
1077 | compat_caddr_t buffer; | |
1078 | compat_uint_t buflen; | |
1079 | compat_int_t stat; | |
1080 | compat_caddr_t sense; | |
1081 | unsigned char data_direction; | |
1082 | compat_int_t quiet; | |
1083 | compat_int_t timeout; | |
1084 | compat_caddr_t reserved[1]; | |
1085 | }; | |
1086 | ||
1087 | static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1088 | { | |
1089 | struct cdrom_read_audio __user *cdread_audio; | |
1090 | struct cdrom_read_audio32 __user *cdread_audio32; | |
1091 | __u32 data; | |
1092 | void __user *datap; | |
1093 | ||
1094 | cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio)); | |
1095 | cdread_audio32 = compat_ptr(arg); | |
1096 | ||
1097 | if (copy_in_user(&cdread_audio->addr, | |
1098 | &cdread_audio32->addr, | |
1099 | (sizeof(*cdread_audio32) - | |
1100 | sizeof(compat_caddr_t)))) | |
1101 | return -EFAULT; | |
1102 | ||
1103 | if (get_user(data, &cdread_audio32->buf)) | |
1104 | return -EFAULT; | |
1105 | datap = compat_ptr(data); | |
1106 | if (put_user(datap, &cdread_audio->buf)) | |
1107 | return -EFAULT; | |
1108 | ||
1109 | return sys_ioctl(fd, cmd, (unsigned long) cdread_audio); | |
1110 | } | |
1111 | ||
1112 | static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1113 | { | |
1114 | struct cdrom_generic_command __user *cgc; | |
1115 | struct cdrom_generic_command32 __user *cgc32; | |
1116 | u32 data; | |
1117 | unsigned char dir; | |
1118 | int itmp; | |
1119 | ||
1120 | cgc = compat_alloc_user_space(sizeof(*cgc)); | |
1121 | cgc32 = compat_ptr(arg); | |
1122 | ||
1123 | if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) || | |
1124 | get_user(data, &cgc32->buffer) || | |
1125 | put_user(compat_ptr(data), &cgc->buffer) || | |
1126 | copy_in_user(&cgc->buflen, &cgc32->buflen, | |
1127 | (sizeof(unsigned int) + sizeof(int))) || | |
1128 | get_user(data, &cgc32->sense) || | |
1129 | put_user(compat_ptr(data), &cgc->sense) || | |
1130 | get_user(dir, &cgc32->data_direction) || | |
1131 | put_user(dir, &cgc->data_direction) || | |
1132 | get_user(itmp, &cgc32->quiet) || | |
1133 | put_user(itmp, &cgc->quiet) || | |
1134 | get_user(itmp, &cgc32->timeout) || | |
1135 | put_user(itmp, &cgc->timeout) || | |
1136 | get_user(data, &cgc32->reserved[0]) || | |
1137 | put_user(compat_ptr(data), &cgc->reserved[0])) | |
1138 | return -EFAULT; | |
1139 | ||
1140 | return sys_ioctl(fd, cmd, (unsigned long) cgc); | |
1141 | } | |
1142 | ||
1143 | static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1144 | { | |
1145 | int err; | |
1146 | ||
1147 | switch(cmd) { | |
1148 | case CDROMREADAUDIO: | |
1149 | err = cdrom_do_read_audio(fd, cmd, arg); | |
1150 | break; | |
1151 | ||
1152 | case CDROM_SEND_PACKET: | |
1153 | err = cdrom_do_generic_command(fd, cmd, arg); | |
1154 | break; | |
1155 | ||
1156 | default: | |
1157 | do { | |
1158 | static int count; | |
1159 | if (++count <= 20) | |
1160 | printk("cdrom_ioctl: Unknown cmd fd(%d) " | |
1161 | "cmd(%08x) arg(%08x)\n", | |
1162 | (int)fd, (unsigned int)cmd, (unsigned int)arg); | |
1163 | } while(0); | |
1164 | err = -EINVAL; | |
1165 | break; | |
1166 | }; | |
1167 | ||
1168 | return err; | |
1169 | } | |
9361401e | 1170 | #endif /* CONFIG_BLOCK */ |
1da177e4 | 1171 | |
1da177e4 LT |
1172 | #ifdef CONFIG_VT |
1173 | ||
1174 | static int vt_check(struct file *file) | |
1175 | { | |
1176 | struct tty_struct *tty; | |
1177 | struct inode *inode = file->f_dentry->d_inode; | |
1178 | ||
1179 | if (file->f_op->ioctl != tty_ioctl) | |
1180 | return -EINVAL; | |
1181 | ||
1182 | tty = (struct tty_struct *)file->private_data; | |
1183 | if (tty_paranoia_check(tty, inode, "tty_ioctl")) | |
1184 | return -EINVAL; | |
1185 | ||
1186 | if (tty->driver->ioctl != vt_ioctl) | |
1187 | return -EINVAL; | |
1188 | ||
1189 | /* | |
1190 | * To have permissions to do most of the vt ioctls, we either have | |
1191 | * to be the owner of the tty, or super-user. | |
1192 | */ | |
1193 | if (current->signal->tty == tty || capable(CAP_SYS_ADMIN)) | |
1194 | return 1; | |
1195 | return 0; | |
1196 | } | |
1197 | ||
1198 | struct consolefontdesc32 { | |
1199 | unsigned short charcount; /* characters in font (256 or 512) */ | |
1200 | unsigned short charheight; /* scan lines per character (1-32) */ | |
1201 | compat_caddr_t chardata; /* font data in expanded form */ | |
1202 | }; | |
1203 | ||
1204 | static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file) | |
1205 | { | |
1206 | struct consolefontdesc32 __user *user_cfd = compat_ptr(arg); | |
1207 | struct console_font_op op; | |
1208 | compat_caddr_t data; | |
1209 | int i, perm; | |
1210 | ||
1211 | perm = vt_check(file); | |
1212 | if (perm < 0) return perm; | |
1213 | ||
1214 | switch (cmd) { | |
1215 | case PIO_FONTX: | |
1216 | if (!perm) | |
1217 | return -EPERM; | |
1218 | op.op = KD_FONT_OP_SET; | |
1219 | op.flags = 0; | |
1220 | op.width = 8; | |
1221 | if (get_user(op.height, &user_cfd->charheight) || | |
1222 | get_user(op.charcount, &user_cfd->charcount) || | |
1223 | get_user(data, &user_cfd->chardata)) | |
1224 | return -EFAULT; | |
1225 | op.data = compat_ptr(data); | |
1226 | return con_font_op(vc_cons[fg_console].d, &op); | |
1227 | case GIO_FONTX: | |
1228 | op.op = KD_FONT_OP_GET; | |
1229 | op.flags = 0; | |
1230 | op.width = 8; | |
1231 | if (get_user(op.height, &user_cfd->charheight) || | |
1232 | get_user(op.charcount, &user_cfd->charcount) || | |
1233 | get_user(data, &user_cfd->chardata)) | |
1234 | return -EFAULT; | |
1235 | if (!data) | |
1236 | return 0; | |
1237 | op.data = compat_ptr(data); | |
1238 | i = con_font_op(vc_cons[fg_console].d, &op); | |
1239 | if (i) | |
1240 | return i; | |
1241 | if (put_user(op.height, &user_cfd->charheight) || | |
1242 | put_user(op.charcount, &user_cfd->charcount) || | |
1243 | put_user((compat_caddr_t)(unsigned long)op.data, | |
1244 | &user_cfd->chardata)) | |
1245 | return -EFAULT; | |
1246 | return 0; | |
1247 | } | |
1248 | return -EINVAL; | |
1249 | } | |
1250 | ||
1251 | struct console_font_op32 { | |
1252 | compat_uint_t op; /* operation code KD_FONT_OP_* */ | |
1253 | compat_uint_t flags; /* KD_FONT_FLAG_* */ | |
1254 | compat_uint_t width, height; /* font size */ | |
1255 | compat_uint_t charcount; | |
1256 | compat_caddr_t data; /* font data with height fixed to 32 */ | |
1257 | }; | |
1258 | ||
1259 | static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file) | |
1260 | { | |
1261 | struct console_font_op op; | |
1262 | struct console_font_op32 __user *fontop = compat_ptr(arg); | |
1263 | int perm = vt_check(file), i; | |
1264 | struct vc_data *vc; | |
1265 | ||
1266 | if (perm < 0) return perm; | |
1267 | ||
1268 | if (copy_from_user(&op, fontop, sizeof(struct console_font_op32))) | |
1269 | return -EFAULT; | |
1270 | if (!perm && op.op != KD_FONT_OP_GET) | |
1271 | return -EPERM; | |
1272 | op.data = compat_ptr(((struct console_font_op32 *)&op)->data); | |
1273 | op.flags |= KD_FONT_FLAG_OLD; | |
1274 | vc = ((struct tty_struct *)file->private_data)->driver_data; | |
1275 | i = con_font_op(vc, &op); | |
1276 | if (i) | |
1277 | return i; | |
1278 | ((struct console_font_op32 *)&op)->data = (unsigned long)op.data; | |
1279 | if (copy_to_user(fontop, &op, sizeof(struct console_font_op32))) | |
1280 | return -EFAULT; | |
1281 | return 0; | |
1282 | } | |
1283 | ||
1284 | struct unimapdesc32 { | |
1285 | unsigned short entry_ct; | |
1286 | compat_caddr_t entries; | |
1287 | }; | |
1288 | ||
1289 | static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file) | |
1290 | { | |
1291 | struct unimapdesc32 tmp; | |
1292 | struct unimapdesc32 __user *user_ud = compat_ptr(arg); | |
1293 | int perm = vt_check(file); | |
1294 | ||
1295 | if (perm < 0) return perm; | |
1296 | if (copy_from_user(&tmp, user_ud, sizeof tmp)) | |
1297 | return -EFAULT; | |
1298 | switch (cmd) { | |
1299 | case PIO_UNIMAP: | |
1300 | if (!perm) return -EPERM; | |
1301 | return con_set_unimap(vc_cons[fg_console].d, tmp.entry_ct, compat_ptr(tmp.entries)); | |
1302 | case GIO_UNIMAP: | |
1303 | return con_get_unimap(vc_cons[fg_console].d, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries)); | |
1304 | } | |
1305 | return 0; | |
1306 | } | |
1307 | ||
1308 | #endif /* CONFIG_VT */ | |
1309 | ||
1310 | static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1311 | { | |
1312 | mm_segment_t old_fs = get_fs(); | |
1313 | __kernel_uid_t kuid; | |
1314 | int err; | |
1315 | ||
1316 | cmd = SMB_IOC_GETMOUNTUID; | |
1317 | ||
1318 | set_fs(KERNEL_DS); | |
1319 | err = sys_ioctl(fd, cmd, (unsigned long)&kuid); | |
1320 | set_fs(old_fs); | |
1321 | ||
1322 | if (err >= 0) | |
1323 | err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg)); | |
1324 | ||
1325 | return err; | |
1326 | } | |
1327 | ||
1328 | struct atmif_sioc32 { | |
1329 | compat_int_t number; | |
1330 | compat_int_t length; | |
1331 | compat_caddr_t arg; | |
1332 | }; | |
1333 | ||
1334 | struct atm_iobuf32 { | |
1335 | compat_int_t length; | |
1336 | compat_caddr_t buffer; | |
1337 | }; | |
1338 | ||
1339 | #define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32) | |
1340 | #define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32) | |
1341 | #define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32) | |
1342 | #define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32) | |
1343 | #define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32) | |
1344 | #define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32) | |
1345 | #define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32) | |
1346 | #define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32) | |
1347 | #define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32) | |
1348 | #define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32) | |
1349 | #define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32) | |
1350 | #define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32) | |
1351 | #define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32) | |
1352 | #define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32) | |
1353 | #define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32) | |
1354 | #define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32) | |
1355 | #define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32) | |
1356 | ||
1357 | static struct { | |
1358 | unsigned int cmd32; | |
1359 | unsigned int cmd; | |
1360 | } atm_ioctl_map[] = { | |
1361 | { ATM_GETLINKRATE32, ATM_GETLINKRATE }, | |
1362 | { ATM_GETNAMES32, ATM_GETNAMES }, | |
1363 | { ATM_GETTYPE32, ATM_GETTYPE }, | |
1364 | { ATM_GETESI32, ATM_GETESI }, | |
1365 | { ATM_GETADDR32, ATM_GETADDR }, | |
1366 | { ATM_RSTADDR32, ATM_RSTADDR }, | |
1367 | { ATM_ADDADDR32, ATM_ADDADDR }, | |
1368 | { ATM_DELADDR32, ATM_DELADDR }, | |
1369 | { ATM_GETCIRANGE32, ATM_GETCIRANGE }, | |
1370 | { ATM_SETCIRANGE32, ATM_SETCIRANGE }, | |
1371 | { ATM_SETESI32, ATM_SETESI }, | |
1372 | { ATM_SETESIF32, ATM_SETESIF }, | |
1373 | { ATM_GETSTAT32, ATM_GETSTAT }, | |
1374 | { ATM_GETSTATZ32, ATM_GETSTATZ }, | |
1375 | { ATM_GETLOOP32, ATM_GETLOOP }, | |
1376 | { ATM_SETLOOP32, ATM_SETLOOP }, | |
1377 | { ATM_QUERYLOOP32, ATM_QUERYLOOP } | |
1378 | }; | |
1379 | ||
e8c96f8c | 1380 | #define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map) |
1da177e4 LT |
1381 | |
1382 | static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1383 | { | |
1384 | struct atm_iobuf __user *iobuf; | |
1385 | struct atm_iobuf32 __user *iobuf32; | |
1386 | u32 data; | |
1387 | void __user *datap; | |
1388 | int len, err; | |
1389 | ||
1390 | iobuf = compat_alloc_user_space(sizeof(*iobuf)); | |
1391 | iobuf32 = compat_ptr(arg); | |
1392 | ||
1393 | if (get_user(len, &iobuf32->length) || | |
1394 | get_user(data, &iobuf32->buffer)) | |
1395 | return -EFAULT; | |
1396 | datap = compat_ptr(data); | |
1397 | if (put_user(len, &iobuf->length) || | |
1398 | put_user(datap, &iobuf->buffer)) | |
1399 | return -EFAULT; | |
1400 | ||
1401 | err = sys_ioctl(fd, cmd, (unsigned long)iobuf); | |
1402 | ||
1403 | if (!err) { | |
1404 | if (copy_in_user(&iobuf32->length, &iobuf->length, | |
1405 | sizeof(int))) | |
1406 | err = -EFAULT; | |
1407 | } | |
1408 | ||
1409 | return err; | |
1410 | } | |
1411 | ||
1412 | static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1413 | { | |
1414 | struct atmif_sioc __user *sioc; | |
1415 | struct atmif_sioc32 __user *sioc32; | |
1416 | u32 data; | |
1417 | void __user *datap; | |
1418 | int err; | |
1419 | ||
1420 | sioc = compat_alloc_user_space(sizeof(*sioc)); | |
1421 | sioc32 = compat_ptr(arg); | |
1422 | ||
1423 | if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) || | |
1424 | get_user(data, &sioc32->arg)) | |
1425 | return -EFAULT; | |
1426 | datap = compat_ptr(data); | |
1427 | if (put_user(datap, &sioc->arg)) | |
1428 | return -EFAULT; | |
1429 | ||
1430 | err = sys_ioctl(fd, cmd, (unsigned long) sioc); | |
1431 | ||
1432 | if (!err) { | |
1433 | if (copy_in_user(&sioc32->length, &sioc->length, | |
1434 | sizeof(int))) | |
1435 | err = -EFAULT; | |
1436 | } | |
1437 | return err; | |
1438 | } | |
1439 | ||
1440 | static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg) | |
1441 | { | |
1442 | int i; | |
1443 | unsigned int cmd = 0; | |
1444 | ||
1445 | switch (cmd32) { | |
1446 | case SONET_GETSTAT: | |
1447 | case SONET_GETSTATZ: | |
1448 | case SONET_GETDIAG: | |
1449 | case SONET_SETDIAG: | |
1450 | case SONET_CLRDIAG: | |
1451 | case SONET_SETFRAMING: | |
1452 | case SONET_GETFRAMING: | |
1453 | case SONET_GETFRSENSE: | |
1454 | return do_atmif_sioc(fd, cmd32, arg); | |
1455 | } | |
1456 | ||
1457 | for (i = 0; i < NR_ATM_IOCTL; i++) { | |
1458 | if (cmd32 == atm_ioctl_map[i].cmd32) { | |
1459 | cmd = atm_ioctl_map[i].cmd; | |
1460 | break; | |
1461 | } | |
1462 | } | |
1463 | if (i == NR_ATM_IOCTL) | |
1464 | return -EINVAL; | |
1465 | ||
1466 | switch (cmd) { | |
1467 | case ATM_GETNAMES: | |
1468 | return do_atm_iobuf(fd, cmd, arg); | |
1469 | ||
1470 | case ATM_GETLINKRATE: | |
1471 | case ATM_GETTYPE: | |
1472 | case ATM_GETESI: | |
1473 | case ATM_GETADDR: | |
1474 | case ATM_RSTADDR: | |
1475 | case ATM_ADDADDR: | |
1476 | case ATM_DELADDR: | |
1477 | case ATM_GETCIRANGE: | |
1478 | case ATM_SETCIRANGE: | |
1479 | case ATM_SETESI: | |
1480 | case ATM_SETESIF: | |
1481 | case ATM_GETSTAT: | |
1482 | case ATM_GETSTATZ: | |
1483 | case ATM_GETLOOP: | |
1484 | case ATM_SETLOOP: | |
1485 | case ATM_QUERYLOOP: | |
1486 | return do_atmif_sioc(fd, cmd, arg); | |
1487 | } | |
1488 | ||
1489 | return -EINVAL; | |
1490 | } | |
1491 | ||
1492 | static __attribute_used__ int | |
1493 | ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1494 | { | |
1495 | return -EINVAL; | |
1496 | } | |
1497 | ||
9361401e | 1498 | #ifdef CONFIG_BLOCK |
1da177e4 LT |
1499 | static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg) |
1500 | { | |
1501 | /* The mkswap binary hard codes it to Intel value :-((( */ | |
1502 | return w_long(fd, BLKGETSIZE, arg); | |
1503 | } | |
1504 | ||
1505 | struct blkpg_ioctl_arg32 { | |
1506 | compat_int_t op; | |
1507 | compat_int_t flags; | |
1508 | compat_int_t datalen; | |
1509 | compat_caddr_t data; | |
1510 | }; | |
1511 | ||
1512 | static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1513 | { | |
1514 | struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg); | |
1515 | struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a)); | |
1516 | compat_caddr_t udata; | |
1517 | compat_int_t n; | |
1518 | int err; | |
1519 | ||
1520 | err = get_user(n, &ua32->op); | |
1521 | err |= put_user(n, &a->op); | |
1522 | err |= get_user(n, &ua32->flags); | |
1523 | err |= put_user(n, &a->flags); | |
1524 | err |= get_user(n, &ua32->datalen); | |
1525 | err |= put_user(n, &a->datalen); | |
1526 | err |= get_user(udata, &ua32->data); | |
1527 | err |= put_user(compat_ptr(udata), &a->data); | |
1528 | if (err) | |
1529 | return err; | |
1530 | ||
1531 | return sys_ioctl(fd, cmd, (unsigned long)a); | |
1532 | } | |
9361401e | 1533 | #endif |
1da177e4 LT |
1534 | |
1535 | static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1536 | { | |
1537 | return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg); | |
1538 | } | |
1539 | ||
9361401e | 1540 | #ifdef CONFIG_BLOCK |
1da177e4 LT |
1541 | /* Fix sizeof(sizeof()) breakage */ |
1542 | #define BLKBSZGET_32 _IOR(0x12,112,int) | |
1543 | #define BLKBSZSET_32 _IOW(0x12,113,int) | |
1544 | #define BLKGETSIZE64_32 _IOR(0x12,114,int) | |
1545 | ||
1546 | static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1547 | { | |
1548 | return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg)); | |
1549 | } | |
1550 | ||
1551 | static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1552 | { | |
1553 | return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg)); | |
1554 | } | |
1555 | ||
1556 | static int do_blkgetsize64(unsigned int fd, unsigned int cmd, | |
1557 | unsigned long arg) | |
1558 | { | |
1559 | return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(arg)); | |
1560 | } | |
9361401e | 1561 | #endif |
1da177e4 LT |
1562 | |
1563 | /* Bluetooth ioctls */ | |
1564 | #define HCIUARTSETPROTO _IOW('U', 200, int) | |
1565 | #define HCIUARTGETPROTO _IOR('U', 201, int) | |
1566 | ||
1567 | #define BNEPCONNADD _IOW('B', 200, int) | |
1568 | #define BNEPCONNDEL _IOW('B', 201, int) | |
1569 | #define BNEPGETCONNLIST _IOR('B', 210, int) | |
1570 | #define BNEPGETCONNINFO _IOR('B', 211, int) | |
1571 | ||
1572 | #define CMTPCONNADD _IOW('C', 200, int) | |
1573 | #define CMTPCONNDEL _IOW('C', 201, int) | |
1574 | #define CMTPGETCONNLIST _IOR('C', 210, int) | |
1575 | #define CMTPGETCONNINFO _IOR('C', 211, int) | |
1576 | ||
1577 | #define HIDPCONNADD _IOW('H', 200, int) | |
1578 | #define HIDPCONNDEL _IOW('H', 201, int) | |
1579 | #define HIDPGETCONNLIST _IOR('H', 210, int) | |
1580 | #define HIDPGETCONNINFO _IOR('H', 211, int) | |
1581 | ||
9361401e | 1582 | #ifdef CONFIG_BLOCK |
1da177e4 LT |
1583 | struct floppy_struct32 { |
1584 | compat_uint_t size; | |
1585 | compat_uint_t sect; | |
1586 | compat_uint_t head; | |
1587 | compat_uint_t track; | |
1588 | compat_uint_t stretch; | |
1589 | unsigned char gap; | |
1590 | unsigned char rate; | |
1591 | unsigned char spec1; | |
1592 | unsigned char fmt_gap; | |
1593 | const compat_caddr_t name; | |
1594 | }; | |
1595 | ||
1596 | struct floppy_drive_params32 { | |
1597 | char cmos; | |
1598 | compat_ulong_t max_dtr; | |
1599 | compat_ulong_t hlt; | |
1600 | compat_ulong_t hut; | |
1601 | compat_ulong_t srt; | |
1602 | compat_ulong_t spinup; | |
1603 | compat_ulong_t spindown; | |
1604 | unsigned char spindown_offset; | |
1605 | unsigned char select_delay; | |
1606 | unsigned char rps; | |
1607 | unsigned char tracks; | |
1608 | compat_ulong_t timeout; | |
1609 | unsigned char interleave_sect; | |
1610 | struct floppy_max_errors max_errors; | |
1611 | char flags; | |
1612 | char read_track; | |
1613 | short autodetect[8]; | |
1614 | compat_int_t checkfreq; | |
1615 | compat_int_t native_format; | |
1616 | }; | |
1617 | ||
1618 | struct floppy_drive_struct32 { | |
1619 | signed char flags; | |
1620 | compat_ulong_t spinup_date; | |
1621 | compat_ulong_t select_date; | |
1622 | compat_ulong_t first_read_date; | |
1623 | short probed_format; | |
1624 | short track; | |
1625 | short maxblock; | |
1626 | short maxtrack; | |
1627 | compat_int_t generation; | |
1628 | compat_int_t keep_data; | |
1629 | compat_int_t fd_ref; | |
1630 | compat_int_t fd_device; | |
1631 | compat_int_t last_checked; | |
1632 | compat_caddr_t dmabuf; | |
1633 | compat_int_t bufblocks; | |
1634 | }; | |
1635 | ||
1636 | struct floppy_fdc_state32 { | |
1637 | compat_int_t spec1; | |
1638 | compat_int_t spec2; | |
1639 | compat_int_t dtr; | |
1640 | unsigned char version; | |
1641 | unsigned char dor; | |
1642 | compat_ulong_t address; | |
1643 | unsigned int rawcmd:2; | |
1644 | unsigned int reset:1; | |
1645 | unsigned int need_configure:1; | |
1646 | unsigned int perp_mode:2; | |
1647 | unsigned int has_fifo:1; | |
1648 | unsigned int driver_version; | |
1649 | unsigned char track[4]; | |
1650 | }; | |
1651 | ||
1652 | struct floppy_write_errors32 { | |
1653 | unsigned int write_errors; | |
1654 | compat_ulong_t first_error_sector; | |
1655 | compat_int_t first_error_generation; | |
1656 | compat_ulong_t last_error_sector; | |
1657 | compat_int_t last_error_generation; | |
1658 | compat_uint_t badness; | |
1659 | }; | |
1660 | ||
1661 | #define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32) | |
1662 | #define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32) | |
1663 | #define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32) | |
1664 | #define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32) | |
1665 | #define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32) | |
1666 | #define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32) | |
1667 | #define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32) | |
1668 | #define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32) | |
1669 | #define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32) | |
1670 | ||
1671 | static struct { | |
1672 | unsigned int cmd32; | |
1673 | unsigned int cmd; | |
1674 | } fd_ioctl_trans_table[] = { | |
1675 | { FDSETPRM32, FDSETPRM }, | |
1676 | { FDDEFPRM32, FDDEFPRM }, | |
1677 | { FDGETPRM32, FDGETPRM }, | |
1678 | { FDSETDRVPRM32, FDSETDRVPRM }, | |
1679 | { FDGETDRVPRM32, FDGETDRVPRM }, | |
1680 | { FDGETDRVSTAT32, FDGETDRVSTAT }, | |
1681 | { FDPOLLDRVSTAT32, FDPOLLDRVSTAT }, | |
1682 | { FDGETFDCSTAT32, FDGETFDCSTAT }, | |
1683 | { FDWERRORGET32, FDWERRORGET } | |
1684 | }; | |
1685 | ||
e8c96f8c | 1686 | #define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table) |
1da177e4 LT |
1687 | |
1688 | static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1689 | { | |
1690 | mm_segment_t old_fs = get_fs(); | |
1691 | void *karg = NULL; | |
1692 | unsigned int kcmd = 0; | |
1693 | int i, err; | |
1694 | ||
1695 | for (i = 0; i < NR_FD_IOCTL_TRANS; i++) | |
1696 | if (cmd == fd_ioctl_trans_table[i].cmd32) { | |
1697 | kcmd = fd_ioctl_trans_table[i].cmd; | |
1698 | break; | |
1699 | } | |
1700 | if (!kcmd) | |
1701 | return -EINVAL; | |
1702 | ||
1703 | switch (cmd) { | |
1704 | case FDSETPRM32: | |
1705 | case FDDEFPRM32: | |
1706 | case FDGETPRM32: | |
1707 | { | |
1708 | compat_uptr_t name; | |
1709 | struct floppy_struct32 __user *uf; | |
1710 | struct floppy_struct *f; | |
1711 | ||
1712 | uf = compat_ptr(arg); | |
1713 | f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL); | |
1714 | if (!karg) | |
1715 | return -ENOMEM; | |
1716 | if (cmd == FDGETPRM32) | |
1717 | break; | |
1718 | err = __get_user(f->size, &uf->size); | |
1719 | err |= __get_user(f->sect, &uf->sect); | |
1720 | err |= __get_user(f->head, &uf->head); | |
1721 | err |= __get_user(f->track, &uf->track); | |
1722 | err |= __get_user(f->stretch, &uf->stretch); | |
1723 | err |= __get_user(f->gap, &uf->gap); | |
1724 | err |= __get_user(f->rate, &uf->rate); | |
1725 | err |= __get_user(f->spec1, &uf->spec1); | |
1726 | err |= __get_user(f->fmt_gap, &uf->fmt_gap); | |
1727 | err |= __get_user(name, &uf->name); | |
1728 | f->name = compat_ptr(name); | |
1729 | if (err) { | |
1730 | err = -EFAULT; | |
1731 | goto out; | |
1732 | } | |
1733 | break; | |
1734 | } | |
1735 | case FDSETDRVPRM32: | |
1736 | case FDGETDRVPRM32: | |
1737 | { | |
1738 | struct floppy_drive_params32 __user *uf; | |
1739 | struct floppy_drive_params *f; | |
1740 | ||
1741 | uf = compat_ptr(arg); | |
1742 | f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL); | |
1743 | if (!karg) | |
1744 | return -ENOMEM; | |
1745 | if (cmd == FDGETDRVPRM32) | |
1746 | break; | |
1747 | err = __get_user(f->cmos, &uf->cmos); | |
1748 | err |= __get_user(f->max_dtr, &uf->max_dtr); | |
1749 | err |= __get_user(f->hlt, &uf->hlt); | |
1750 | err |= __get_user(f->hut, &uf->hut); | |
1751 | err |= __get_user(f->srt, &uf->srt); | |
1752 | err |= __get_user(f->spinup, &uf->spinup); | |
1753 | err |= __get_user(f->spindown, &uf->spindown); | |
1754 | err |= __get_user(f->spindown_offset, &uf->spindown_offset); | |
1755 | err |= __get_user(f->select_delay, &uf->select_delay); | |
1756 | err |= __get_user(f->rps, &uf->rps); | |
1757 | err |= __get_user(f->tracks, &uf->tracks); | |
1758 | err |= __get_user(f->timeout, &uf->timeout); | |
1759 | err |= __get_user(f->interleave_sect, &uf->interleave_sect); | |
1760 | err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors)); | |
1761 | err |= __get_user(f->flags, &uf->flags); | |
1762 | err |= __get_user(f->read_track, &uf->read_track); | |
1763 | err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect)); | |
1764 | err |= __get_user(f->checkfreq, &uf->checkfreq); | |
1765 | err |= __get_user(f->native_format, &uf->native_format); | |
1766 | if (err) { | |
1767 | err = -EFAULT; | |
1768 | goto out; | |
1769 | } | |
1770 | break; | |
1771 | } | |
1772 | case FDGETDRVSTAT32: | |
1773 | case FDPOLLDRVSTAT32: | |
1774 | karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL); | |
1775 | if (!karg) | |
1776 | return -ENOMEM; | |
1777 | break; | |
1778 | case FDGETFDCSTAT32: | |
1779 | karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL); | |
1780 | if (!karg) | |
1781 | return -ENOMEM; | |
1782 | break; | |
1783 | case FDWERRORGET32: | |
1784 | karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL); | |
1785 | if (!karg) | |
1786 | return -ENOMEM; | |
1787 | break; | |
1788 | default: | |
1789 | return -EINVAL; | |
1790 | } | |
1791 | set_fs (KERNEL_DS); | |
1792 | err = sys_ioctl (fd, kcmd, (unsigned long)karg); | |
1793 | set_fs (old_fs); | |
1794 | if (err) | |
1795 | goto out; | |
1796 | switch (cmd) { | |
1797 | case FDGETPRM32: | |
1798 | { | |
1799 | struct floppy_struct *f = karg; | |
1800 | struct floppy_struct32 __user *uf = compat_ptr(arg); | |
1801 | ||
1802 | err = __put_user(f->size, &uf->size); | |
1803 | err |= __put_user(f->sect, &uf->sect); | |
1804 | err |= __put_user(f->head, &uf->head); | |
1805 | err |= __put_user(f->track, &uf->track); | |
1806 | err |= __put_user(f->stretch, &uf->stretch); | |
1807 | err |= __put_user(f->gap, &uf->gap); | |
1808 | err |= __put_user(f->rate, &uf->rate); | |
1809 | err |= __put_user(f->spec1, &uf->spec1); | |
1810 | err |= __put_user(f->fmt_gap, &uf->fmt_gap); | |
1811 | err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name); | |
1812 | break; | |
1813 | } | |
1814 | case FDGETDRVPRM32: | |
1815 | { | |
1816 | struct floppy_drive_params32 __user *uf; | |
1817 | struct floppy_drive_params *f = karg; | |
1818 | ||
1819 | uf = compat_ptr(arg); | |
1820 | err = __put_user(f->cmos, &uf->cmos); | |
1821 | err |= __put_user(f->max_dtr, &uf->max_dtr); | |
1822 | err |= __put_user(f->hlt, &uf->hlt); | |
1823 | err |= __put_user(f->hut, &uf->hut); | |
1824 | err |= __put_user(f->srt, &uf->srt); | |
1825 | err |= __put_user(f->spinup, &uf->spinup); | |
1826 | err |= __put_user(f->spindown, &uf->spindown); | |
1827 | err |= __put_user(f->spindown_offset, &uf->spindown_offset); | |
1828 | err |= __put_user(f->select_delay, &uf->select_delay); | |
1829 | err |= __put_user(f->rps, &uf->rps); | |
1830 | err |= __put_user(f->tracks, &uf->tracks); | |
1831 | err |= __put_user(f->timeout, &uf->timeout); | |
1832 | err |= __put_user(f->interleave_sect, &uf->interleave_sect); | |
1833 | err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors)); | |
1834 | err |= __put_user(f->flags, &uf->flags); | |
1835 | err |= __put_user(f->read_track, &uf->read_track); | |
1836 | err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect)); | |
1837 | err |= __put_user(f->checkfreq, &uf->checkfreq); | |
1838 | err |= __put_user(f->native_format, &uf->native_format); | |
1839 | break; | |
1840 | } | |
1841 | case FDGETDRVSTAT32: | |
1842 | case FDPOLLDRVSTAT32: | |
1843 | { | |
1844 | struct floppy_drive_struct32 __user *uf; | |
1845 | struct floppy_drive_struct *f = karg; | |
1846 | ||
1847 | uf = compat_ptr(arg); | |
1848 | err = __put_user(f->flags, &uf->flags); | |
1849 | err |= __put_user(f->spinup_date, &uf->spinup_date); | |
1850 | err |= __put_user(f->select_date, &uf->select_date); | |
1851 | err |= __put_user(f->first_read_date, &uf->first_read_date); | |
1852 | err |= __put_user(f->probed_format, &uf->probed_format); | |
1853 | err |= __put_user(f->track, &uf->track); | |
1854 | err |= __put_user(f->maxblock, &uf->maxblock); | |
1855 | err |= __put_user(f->maxtrack, &uf->maxtrack); | |
1856 | err |= __put_user(f->generation, &uf->generation); | |
1857 | err |= __put_user(f->keep_data, &uf->keep_data); | |
1858 | err |= __put_user(f->fd_ref, &uf->fd_ref); | |
1859 | err |= __put_user(f->fd_device, &uf->fd_device); | |
1860 | err |= __put_user(f->last_checked, &uf->last_checked); | |
1861 | err |= __put_user((u64)f->dmabuf, &uf->dmabuf); | |
1862 | err |= __put_user((u64)f->bufblocks, &uf->bufblocks); | |
1863 | break; | |
1864 | } | |
1865 | case FDGETFDCSTAT32: | |
1866 | { | |
1867 | struct floppy_fdc_state32 __user *uf; | |
1868 | struct floppy_fdc_state *f = karg; | |
1869 | ||
1870 | uf = compat_ptr(arg); | |
1871 | err = __put_user(f->spec1, &uf->spec1); | |
1872 | err |= __put_user(f->spec2, &uf->spec2); | |
1873 | err |= __put_user(f->dtr, &uf->dtr); | |
1874 | err |= __put_user(f->version, &uf->version); | |
1875 | err |= __put_user(f->dor, &uf->dor); | |
1876 | err |= __put_user(f->address, &uf->address); | |
1877 | err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address), | |
1878 | (char *)&f->address + sizeof(f->address), sizeof(int)); | |
1879 | err |= __put_user(f->driver_version, &uf->driver_version); | |
1880 | err |= __copy_to_user(uf->track, f->track, sizeof(f->track)); | |
1881 | break; | |
1882 | } | |
1883 | case FDWERRORGET32: | |
1884 | { | |
1885 | struct floppy_write_errors32 __user *uf; | |
1886 | struct floppy_write_errors *f = karg; | |
1887 | ||
1888 | uf = compat_ptr(arg); | |
1889 | err = __put_user(f->write_errors, &uf->write_errors); | |
1890 | err |= __put_user(f->first_error_sector, &uf->first_error_sector); | |
1891 | err |= __put_user(f->first_error_generation, &uf->first_error_generation); | |
1892 | err |= __put_user(f->last_error_sector, &uf->last_error_sector); | |
1893 | err |= __put_user(f->last_error_generation, &uf->last_error_generation); | |
1894 | err |= __put_user(f->badness, &uf->badness); | |
1895 | break; | |
1896 | } | |
1897 | default: | |
1898 | break; | |
1899 | } | |
1900 | if (err) | |
1901 | err = -EFAULT; | |
1902 | ||
f99d49ad JJ |
1903 | out: |
1904 | kfree(karg); | |
1da177e4 LT |
1905 | return err; |
1906 | } | |
9361401e | 1907 | #endif |
1da177e4 LT |
1908 | |
1909 | struct mtd_oob_buf32 { | |
1910 | u_int32_t start; | |
1911 | u_int32_t length; | |
1912 | compat_caddr_t ptr; /* unsigned char* */ | |
1913 | }; | |
1914 | ||
1915 | #define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32) | |
1916 | #define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32) | |
1917 | ||
1918 | static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg) | |
1919 | { | |
1920 | struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf)); | |
1921 | struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg); | |
1922 | u32 data; | |
1923 | char __user *datap; | |
1924 | unsigned int real_cmd; | |
1925 | int err; | |
1926 | ||
1927 | real_cmd = (cmd == MEMREADOOB32) ? | |
1928 | MEMREADOOB : MEMWRITEOOB; | |
1929 | ||
1930 | if (copy_in_user(&buf->start, &buf32->start, | |
1931 | 2 * sizeof(u32)) || | |
1932 | get_user(data, &buf32->ptr)) | |
1933 | return -EFAULT; | |
1934 | datap = compat_ptr(data); | |
1935 | if (put_user(datap, &buf->ptr)) | |
1936 | return -EFAULT; | |
1937 | ||
1938 | err = sys_ioctl(fd, real_cmd, (unsigned long) buf); | |
1939 | ||
1940 | if (!err) { | |
1941 | if (copy_in_user(&buf32->start, &buf->start, | |
1942 | 2 * sizeof(u32))) | |
1943 | err = -EFAULT; | |
1944 | } | |
1945 | ||
1946 | return err; | |
1947 | } | |
1948 | ||
9361401e | 1949 | #ifdef CONFIG_BLOCK |
1da177e4 LT |
1950 | struct raw32_config_request |
1951 | { | |
1952 | compat_int_t raw_minor; | |
1953 | __u64 block_major; | |
1954 | __u64 block_minor; | |
1955 | } __attribute__((packed)); | |
1956 | ||
1957 | static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req) | |
1958 | { | |
1959 | int ret; | |
1960 | ||
1961 | if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request))) | |
1962 | return -EFAULT; | |
1963 | ||
1964 | ret = __get_user(req->raw_minor, &user_req->raw_minor); | |
1965 | ret |= __get_user(req->block_major, &user_req->block_major); | |
1966 | ret |= __get_user(req->block_minor, &user_req->block_minor); | |
1967 | ||
1968 | return ret ? -EFAULT : 0; | |
1969 | } | |
1970 | ||
1971 | static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req) | |
1972 | { | |
1973 | int ret; | |
1974 | ||
1975 | if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request))) | |
1976 | return -EFAULT; | |
1977 | ||
1978 | ret = __put_user(req->raw_minor, &user_req->raw_minor); | |
1979 | ret |= __put_user(req->block_major, &user_req->block_major); | |
1980 | ret |= __put_user(req->block_minor, &user_req->block_minor); | |
1981 | ||
1982 | return ret ? -EFAULT : 0; | |
1983 | } | |
1984 | ||
1985 | static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg) | |
1986 | { | |
1987 | int ret; | |
1988 | ||
1989 | switch (cmd) { | |
1990 | case RAW_SETBIND: | |
1991 | case RAW_GETBIND: { | |
1992 | struct raw_config_request req; | |
1993 | struct raw32_config_request __user *user_req = compat_ptr(arg); | |
1994 | mm_segment_t oldfs = get_fs(); | |
1995 | ||
1996 | if ((ret = get_raw32_request(&req, user_req))) | |
1997 | return ret; | |
1998 | ||
1999 | set_fs(KERNEL_DS); | |
2000 | ret = sys_ioctl(fd,cmd,(unsigned long)&req); | |
2001 | set_fs(oldfs); | |
2002 | ||
2003 | if ((!ret) && (cmd == RAW_GETBIND)) { | |
2004 | ret = set_raw32_request(&req, user_req); | |
2005 | } | |
2006 | break; | |
2007 | } | |
2008 | default: | |
2009 | ret = sys_ioctl(fd, cmd, arg); | |
2010 | break; | |
2011 | } | |
2012 | return ret; | |
2013 | } | |
9361401e | 2014 | #endif /* CONFIG_BLOCK */ |
1da177e4 LT |
2015 | |
2016 | struct serial_struct32 { | |
2017 | compat_int_t type; | |
2018 | compat_int_t line; | |
2019 | compat_uint_t port; | |
2020 | compat_int_t irq; | |
2021 | compat_int_t flags; | |
2022 | compat_int_t xmit_fifo_size; | |
2023 | compat_int_t custom_divisor; | |
2024 | compat_int_t baud_base; | |
2025 | unsigned short close_delay; | |
2026 | char io_type; | |
2027 | char reserved_char[1]; | |
2028 | compat_int_t hub6; | |
2029 | unsigned short closing_wait; /* time to wait before closing */ | |
2030 | unsigned short closing_wait2; /* no longer used... */ | |
2031 | compat_uint_t iomem_base; | |
2032 | unsigned short iomem_reg_shift; | |
2033 | unsigned int port_high; | |
2034 | /* compat_ulong_t iomap_base FIXME */ | |
2035 | compat_int_t reserved[1]; | |
2036 | }; | |
2037 | ||
2038 | static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg) | |
2039 | { | |
2040 | typedef struct serial_struct SS; | |
2041 | typedef struct serial_struct32 SS32; | |
2042 | struct serial_struct32 __user *ss32 = compat_ptr(arg); | |
2043 | int err; | |
2044 | struct serial_struct ss; | |
2045 | mm_segment_t oldseg = get_fs(); | |
2046 | __u32 udata; | |
2047 | ||
2048 | if (cmd == TIOCSSERIAL) { | |
2049 | if (!access_ok(VERIFY_READ, ss32, sizeof(SS32))) | |
2050 | return -EFAULT; | |
2051 | if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base))) | |
2052 | return -EFAULT; | |
2053 | __get_user(udata, &ss32->iomem_base); | |
2054 | ss.iomem_base = compat_ptr(udata); | |
2055 | __get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift); | |
2056 | __get_user(ss.port_high, &ss32->port_high); | |
2057 | ss.iomap_base = 0UL; | |
2058 | } | |
2059 | set_fs(KERNEL_DS); | |
2060 | err = sys_ioctl(fd,cmd,(unsigned long)(&ss)); | |
2061 | set_fs(oldseg); | |
2062 | if (cmd == TIOCGSERIAL && err >= 0) { | |
2063 | if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32))) | |
2064 | return -EFAULT; | |
2065 | if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base))) | |
2066 | return -EFAULT; | |
2067 | __put_user((unsigned long)ss.iomem_base >> 32 ? | |
2068 | 0xffffffff : (unsigned)(unsigned long)ss.iomem_base, | |
2069 | &ss32->iomem_base); | |
2070 | __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift); | |
2071 | __put_user(ss.port_high, &ss32->port_high); | |
2072 | ||
2073 | } | |
2074 | return err; | |
2075 | } | |
2076 | ||
2077 | struct usbdevfs_ctrltransfer32 { | |
2078 | u8 bRequestType; | |
2079 | u8 bRequest; | |
2080 | u16 wValue; | |
2081 | u16 wIndex; | |
2082 | u16 wLength; | |
2083 | u32 timeout; /* in milliseconds */ | |
2084 | compat_caddr_t data; | |
2085 | }; | |
2086 | ||
2087 | #define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32) | |
2088 | ||
2089 | static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2090 | { | |
2091 | struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg); | |
2092 | struct usbdevfs_ctrltransfer __user *p; | |
2093 | __u32 udata; | |
2094 | p = compat_alloc_user_space(sizeof(*p)); | |
2095 | if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) || | |
2096 | get_user(udata, &p32->data) || | |
2097 | put_user(compat_ptr(udata), &p->data)) | |
2098 | return -EFAULT; | |
2099 | return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p); | |
2100 | } | |
2101 | ||
2102 | ||
2103 | struct usbdevfs_bulktransfer32 { | |
2104 | compat_uint_t ep; | |
2105 | compat_uint_t len; | |
2106 | compat_uint_t timeout; /* in milliseconds */ | |
2107 | compat_caddr_t data; | |
2108 | }; | |
2109 | ||
2110 | #define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32) | |
2111 | ||
2112 | static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2113 | { | |
2114 | struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg); | |
2115 | struct usbdevfs_bulktransfer __user *p; | |
2116 | compat_uint_t n; | |
2117 | compat_caddr_t addr; | |
2118 | ||
2119 | p = compat_alloc_user_space(sizeof(*p)); | |
2120 | ||
2121 | if (get_user(n, &p32->ep) || put_user(n, &p->ep) || | |
2122 | get_user(n, &p32->len) || put_user(n, &p->len) || | |
2123 | get_user(n, &p32->timeout) || put_user(n, &p->timeout) || | |
2124 | get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data)) | |
2125 | return -EFAULT; | |
2126 | ||
2127 | return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p); | |
2128 | } | |
2129 | ||
2130 | ||
2131 | /* | |
2132 | * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY | |
2133 | * are handled in usbdevfs core. -Christopher Li | |
2134 | */ | |
2135 | ||
2136 | struct usbdevfs_disconnectsignal32 { | |
2137 | compat_int_t signr; | |
2138 | compat_caddr_t context; | |
2139 | }; | |
2140 | ||
2141 | #define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32) | |
2142 | ||
2143 | static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2144 | { | |
2145 | struct usbdevfs_disconnectsignal kdis; | |
2146 | struct usbdevfs_disconnectsignal32 __user *udis; | |
2147 | mm_segment_t old_fs; | |
2148 | u32 uctx; | |
2149 | int err; | |
2150 | ||
2151 | udis = compat_ptr(arg); | |
2152 | ||
2153 | if (get_user(kdis.signr, &udis->signr) || | |
2154 | __get_user(uctx, &udis->context)) | |
2155 | return -EFAULT; | |
2156 | ||
2157 | kdis.context = compat_ptr(uctx); | |
2158 | ||
2159 | old_fs = get_fs(); | |
2160 | set_fs(KERNEL_DS); | |
2161 | err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis); | |
2162 | set_fs(old_fs); | |
2163 | ||
2164 | return err; | |
2165 | } | |
2166 | ||
2167 | /* | |
2168 | * I2C layer ioctls | |
2169 | */ | |
2170 | ||
2171 | struct i2c_msg32 { | |
2172 | u16 addr; | |
2173 | u16 flags; | |
2174 | u16 len; | |
2175 | compat_caddr_t buf; | |
2176 | }; | |
2177 | ||
2178 | struct i2c_rdwr_ioctl_data32 { | |
2179 | compat_caddr_t msgs; /* struct i2c_msg __user *msgs */ | |
2180 | u32 nmsgs; | |
2181 | }; | |
2182 | ||
2183 | struct i2c_smbus_ioctl_data32 { | |
2184 | u8 read_write; | |
2185 | u8 command; | |
2186 | u32 size; | |
2187 | compat_caddr_t data; /* union i2c_smbus_data *data */ | |
2188 | }; | |
2189 | ||
2190 | struct i2c_rdwr_aligned { | |
2191 | struct i2c_rdwr_ioctl_data cmd; | |
2192 | struct i2c_msg msgs[0]; | |
2193 | }; | |
2194 | ||
2195 | static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2196 | { | |
2197 | struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg); | |
2198 | struct i2c_rdwr_aligned __user *tdata; | |
2199 | struct i2c_msg __user *tmsgs; | |
2200 | struct i2c_msg32 __user *umsgs; | |
2201 | compat_caddr_t datap; | |
2202 | int nmsgs, i; | |
2203 | ||
2204 | if (get_user(nmsgs, &udata->nmsgs)) | |
2205 | return -EFAULT; | |
2206 | if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS) | |
2207 | return -EINVAL; | |
2208 | ||
2209 | if (get_user(datap, &udata->msgs)) | |
2210 | return -EFAULT; | |
2211 | umsgs = compat_ptr(datap); | |
2212 | ||
2213 | tdata = compat_alloc_user_space(sizeof(*tdata) + | |
2214 | nmsgs * sizeof(struct i2c_msg)); | |
2215 | tmsgs = &tdata->msgs[0]; | |
2216 | ||
2217 | if (put_user(nmsgs, &tdata->cmd.nmsgs) || | |
2218 | put_user(tmsgs, &tdata->cmd.msgs)) | |
2219 | return -EFAULT; | |
2220 | ||
2221 | for (i = 0; i < nmsgs; i++) { | |
2222 | if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16))) | |
2223 | return -EFAULT; | |
2224 | if (get_user(datap, &umsgs[i].buf) || | |
2225 | put_user(compat_ptr(datap), &tmsgs[i].buf)) | |
2226 | return -EFAULT; | |
2227 | } | |
2228 | return sys_ioctl(fd, cmd, (unsigned long)tdata); | |
2229 | } | |
2230 | ||
2231 | static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2232 | { | |
2233 | struct i2c_smbus_ioctl_data __user *tdata; | |
2234 | struct i2c_smbus_ioctl_data32 __user *udata; | |
2235 | compat_caddr_t datap; | |
2236 | ||
2237 | tdata = compat_alloc_user_space(sizeof(*tdata)); | |
2238 | if (tdata == NULL) | |
2239 | return -ENOMEM; | |
2240 | if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata))) | |
2241 | return -EFAULT; | |
2242 | ||
2243 | udata = compat_ptr(arg); | |
2244 | if (!access_ok(VERIFY_READ, udata, sizeof(*udata))) | |
2245 | return -EFAULT; | |
2246 | ||
2247 | if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8))) | |
2248 | return -EFAULT; | |
2249 | if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32))) | |
2250 | return -EFAULT; | |
2251 | if (__get_user(datap, &udata->data) || | |
2252 | __put_user(compat_ptr(datap), &tdata->data)) | |
2253 | return -EFAULT; | |
2254 | ||
2255 | return sys_ioctl(fd, cmd, (unsigned long)tdata); | |
2256 | } | |
2257 | ||
2258 | struct compat_iw_point { | |
2259 | compat_caddr_t pointer; | |
2260 | __u16 length; | |
2261 | __u16 flags; | |
2262 | }; | |
2263 | ||
2264 | static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2265 | { | |
2266 | struct iwreq __user *iwr; | |
2267 | struct iwreq __user *iwr_u; | |
2268 | struct iw_point __user *iwp; | |
2269 | struct compat_iw_point __user *iwp_u; | |
2270 | compat_caddr_t pointer; | |
2271 | __u16 length, flags; | |
2272 | ||
2273 | iwr_u = compat_ptr(arg); | |
2274 | iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data; | |
2275 | iwr = compat_alloc_user_space(sizeof(*iwr)); | |
2276 | if (iwr == NULL) | |
2277 | return -ENOMEM; | |
2278 | ||
2279 | iwp = &iwr->u.data; | |
2280 | ||
2281 | if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr))) | |
2282 | return -EFAULT; | |
2283 | ||
2284 | if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0], | |
2285 | &iwr_u->ifr_ifrn.ifrn_name[0], | |
2286 | sizeof(iwr->ifr_ifrn.ifrn_name))) | |
2287 | return -EFAULT; | |
2288 | ||
2289 | if (__get_user(pointer, &iwp_u->pointer) || | |
2290 | __get_user(length, &iwp_u->length) || | |
2291 | __get_user(flags, &iwp_u->flags)) | |
2292 | return -EFAULT; | |
2293 | ||
2294 | if (__put_user(compat_ptr(pointer), &iwp->pointer) || | |
2295 | __put_user(length, &iwp->length) || | |
2296 | __put_user(flags, &iwp->flags)) | |
2297 | return -EFAULT; | |
2298 | ||
2299 | return sys_ioctl(fd, cmd, (unsigned long) iwr); | |
2300 | } | |
2301 | ||
2302 | /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE | |
2303 | * for some operations; this forces use of the newer bridge-utils that | |
2304 | * use compatiable ioctls | |
2305 | */ | |
2306 | static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2307 | { | |
2308 | u32 tmp; | |
2309 | ||
2310 | if (get_user(tmp, (u32 __user *) arg)) | |
2311 | return -EFAULT; | |
2312 | if (tmp == BRCTL_GET_VERSION) | |
2313 | return BRCTL_VERSION + 1; | |
2314 | return -EINVAL; | |
2315 | } | |
2316 | ||
ec3cad96 CH |
2317 | #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t) |
2318 | #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t) | |
2319 | #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t) | |
2320 | #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t) | |
2321 | ||
2322 | static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg) | |
2323 | { | |
2324 | mm_segment_t oldfs = get_fs(); | |
2325 | compat_ulong_t val32; | |
2326 | unsigned long kval; | |
2327 | int ret; | |
2328 | ||
2329 | switch (cmd) { | |
2330 | case RTC_IRQP_READ32: | |
2331 | case RTC_EPOCH_READ32: | |
2332 | set_fs(KERNEL_DS); | |
2333 | ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ? | |
2334 | RTC_IRQP_READ : RTC_EPOCH_READ, | |
2335 | (unsigned long)&kval); | |
2336 | set_fs(oldfs); | |
2337 | if (ret) | |
2338 | return ret; | |
2339 | val32 = kval; | |
2340 | return put_user(val32, (unsigned int __user *)arg); | |
2341 | case RTC_IRQP_SET32: | |
fc5870f6 | 2342 | return sys_ioctl(fd, RTC_IRQP_SET, arg); |
ec3cad96 | 2343 | case RTC_EPOCH_SET32: |
fc5870f6 | 2344 | return sys_ioctl(fd, RTC_EPOCH_SET, arg); |
ec3cad96 CH |
2345 | default: |
2346 | /* unreached */ | |
2347 | return -ENOIOCTLCMD; | |
2348 | } | |
2349 | } | |
2350 | ||
1da177e4 LT |
2351 | #if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE) |
2352 | struct ncp_ioctl_request_32 { | |
2353 | u32 function; | |
2354 | u32 size; | |
2355 | compat_caddr_t data; | |
2356 | }; | |
2357 | ||
2358 | struct ncp_fs_info_v2_32 { | |
2359 | s32 version; | |
2360 | u32 mounted_uid; | |
2361 | u32 connection; | |
2362 | u32 buffer_size; | |
2363 | ||
2364 | u32 volume_number; | |
2365 | u32 directory_id; | |
2366 | ||
2367 | u32 dummy1; | |
2368 | u32 dummy2; | |
2369 | u32 dummy3; | |
2370 | }; | |
2371 | ||
2372 | struct ncp_objectname_ioctl_32 | |
2373 | { | |
2374 | s32 auth_type; | |
2375 | u32 object_name_len; | |
2376 | compat_caddr_t object_name; /* an userspace data, in most cases user name */ | |
2377 | }; | |
2378 | ||
2379 | struct ncp_privatedata_ioctl_32 | |
2380 | { | |
2381 | u32 len; | |
2382 | compat_caddr_t data; /* ~1000 for NDS */ | |
2383 | }; | |
2384 | ||
2385 | #define NCP_IOC_NCPREQUEST_32 _IOR('n', 1, struct ncp_ioctl_request_32) | |
2386 | #define NCP_IOC_GETMOUNTUID2_32 _IOW('n', 2, u32) | |
2387 | #define NCP_IOC_GET_FS_INFO_V2_32 _IOWR('n', 4, struct ncp_fs_info_v2_32) | |
2388 | #define NCP_IOC_GETOBJECTNAME_32 _IOWR('n', 9, struct ncp_objectname_ioctl_32) | |
2389 | #define NCP_IOC_SETOBJECTNAME_32 _IOR('n', 9, struct ncp_objectname_ioctl_32) | |
2390 | #define NCP_IOC_GETPRIVATEDATA_32 _IOWR('n', 10, struct ncp_privatedata_ioctl_32) | |
2391 | #define NCP_IOC_SETPRIVATEDATA_32 _IOR('n', 10, struct ncp_privatedata_ioctl_32) | |
2392 | ||
2393 | static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2394 | { | |
2395 | struct ncp_ioctl_request_32 n32; | |
2396 | struct ncp_ioctl_request __user *p = compat_alloc_user_space(sizeof(*p)); | |
2397 | ||
2398 | if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)) || | |
2399 | put_user(n32.function, &p->function) || | |
2400 | put_user(n32.size, &p->size) || | |
2401 | put_user(compat_ptr(n32.data), &p->data)) | |
2402 | return -EFAULT; | |
2403 | ||
2404 | return sys_ioctl(fd, NCP_IOC_NCPREQUEST, (unsigned long)p); | |
2405 | } | |
2406 | ||
2407 | static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2408 | { | |
2409 | mm_segment_t old_fs = get_fs(); | |
2410 | __kernel_uid_t kuid; | |
2411 | int err; | |
2412 | ||
2413 | cmd = NCP_IOC_GETMOUNTUID2; | |
2414 | ||
2415 | set_fs(KERNEL_DS); | |
2416 | err = sys_ioctl(fd, cmd, (unsigned long)&kuid); | |
2417 | set_fs(old_fs); | |
2418 | ||
2419 | if (!err) | |
2420 | err = put_user(kuid, | |
2421 | (unsigned int __user *) compat_ptr(arg)); | |
2422 | ||
2423 | return err; | |
2424 | } | |
2425 | ||
2426 | static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2427 | { | |
2428 | mm_segment_t old_fs = get_fs(); | |
2429 | struct ncp_fs_info_v2_32 n32; | |
2430 | struct ncp_fs_info_v2 n; | |
2431 | int err; | |
2432 | ||
2433 | if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32))) | |
2434 | return -EFAULT; | |
2435 | if (n32.version != NCP_GET_FS_INFO_VERSION_V2) | |
2436 | return -EINVAL; | |
2437 | n.version = NCP_GET_FS_INFO_VERSION_V2; | |
2438 | ||
2439 | set_fs(KERNEL_DS); | |
2440 | err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n); | |
2441 | set_fs(old_fs); | |
2442 | ||
2443 | if (!err) { | |
2444 | n32.version = n.version; | |
2445 | n32.mounted_uid = n.mounted_uid; | |
2446 | n32.connection = n.connection; | |
2447 | n32.buffer_size = n.buffer_size; | |
2448 | n32.volume_number = n.volume_number; | |
2449 | n32.directory_id = n.directory_id; | |
2450 | n32.dummy1 = n.dummy1; | |
2451 | n32.dummy2 = n.dummy2; | |
2452 | n32.dummy3 = n.dummy3; | |
2453 | err = copy_to_user(compat_ptr(arg), &n32, sizeof(n32)) ? -EFAULT : 0; | |
2454 | } | |
2455 | return err; | |
2456 | } | |
2457 | ||
2458 | static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2459 | { | |
2460 | struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg); | |
2461 | struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p)); | |
2462 | s32 auth_type; | |
2463 | u32 name_len; | |
2464 | int err; | |
2465 | ||
2466 | if (copy_from_user(&n32, p32, sizeof(n32)) || | |
2467 | put_user(n32.object_name_len, &p->object_name_len) || | |
2468 | put_user(compat_ptr(n32.object_name), &p->object_name)) | |
2469 | return -EFAULT; | |
2470 | ||
2471 | err = sys_ioctl(fd, NCP_IOC_GETOBJECTNAME, (unsigned long)p); | |
2472 | if (err) | |
2473 | return err; | |
2474 | ||
2475 | if (get_user(auth_type, &p->auth_type) || | |
2476 | put_user(auth_type, &p32->auth_type) || | |
2477 | get_user(name_len, &p->object_name_len) || | |
2478 | put_user(name_len, &p32->object_name_len)) | |
2479 | return -EFAULT; | |
2480 | ||
2481 | return 0; | |
2482 | } | |
2483 | ||
2484 | static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2485 | { | |
2486 | struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg); | |
2487 | struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p)); | |
2488 | ||
2489 | if (copy_from_user(&n32, p32, sizeof(n32)) || | |
2490 | put_user(n32.auth_type, &p->auth_type) || | |
2491 | put_user(n32.object_name_len, &p->object_name_len) || | |
2492 | put_user(compat_ptr(n32.object_name), &p->object_name)) | |
2493 | return -EFAULT; | |
2494 | ||
2495 | return sys_ioctl(fd, NCP_IOC_SETOBJECTNAME, (unsigned long)p); | |
2496 | } | |
2497 | ||
2498 | static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2499 | { | |
2500 | struct ncp_privatedata_ioctl_32 n32, __user *p32 = compat_ptr(arg); | |
2501 | struct ncp_privatedata_ioctl __user *p = | |
2502 | compat_alloc_user_space(sizeof(*p)); | |
2503 | u32 len; | |
2504 | int err; | |
2505 | ||
2506 | if (copy_from_user(&n32, p32, sizeof(n32)) || | |
2507 | put_user(n32.len, &p->len) || | |
2508 | put_user(compat_ptr(n32.data), &p->data)) | |
2509 | return -EFAULT; | |
2510 | ||
2511 | err = sys_ioctl(fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)p); | |
2512 | if (err) | |
2513 | return err; | |
2514 | ||
2515 | if (get_user(len, &p->len) || | |
2516 | put_user(len, &p32->len)) | |
2517 | return -EFAULT; | |
2518 | ||
2519 | return 0; | |
2520 | } | |
2521 | ||
2522 | static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2523 | { | |
2524 | struct ncp_privatedata_ioctl_32 n32; | |
2525 | struct ncp_privatedata_ioctl_32 __user *p32 = compat_ptr(arg); | |
2526 | struct ncp_privatedata_ioctl __user *p = | |
2527 | compat_alloc_user_space(sizeof(*p)); | |
2528 | ||
2529 | if (copy_from_user(&n32, p32, sizeof(n32)) || | |
2530 | put_user(n32.len, &p->len) || | |
2531 | put_user(compat_ptr(n32.data), &p->data)) | |
2532 | return -EFAULT; | |
2533 | ||
2534 | return sys_ioctl(fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)p); | |
2535 | } | |
2536 | #endif | |
2537 | ||
c6b44d10 AK |
2538 | static int |
2539 | lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | |
2540 | { | |
6b2b4e5a AV |
2541 | struct compat_timeval __user *tc = (struct compat_timeval __user *)arg; |
2542 | struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval)); | |
c6b44d10 AK |
2543 | struct timeval ts; |
2544 | if (get_user(ts.tv_sec, &tc->tv_sec) || | |
2545 | get_user(ts.tv_usec, &tc->tv_usec) || | |
2546 | put_user(ts.tv_sec, &tn->tv_sec) || | |
2547 | put_user(ts.tv_usec, &tn->tv_usec)) | |
2548 | return -EFAULT; | |
2549 | return sys_ioctl(fd, cmd, (unsigned long)tn); | |
2550 | } | |
2551 | ||
e6a6d2ef CH |
2552 | #define HANDLE_IOCTL(cmd,handler) \ |
2553 | { (cmd), (ioctl_trans_handler_t)(handler) }, | |
2554 | ||
2555 | /* pointer to compatible structure or no argument */ | |
2556 | #define COMPATIBLE_IOCTL(cmd) \ | |
2557 | { (cmd), do_ioctl32_pointer }, | |
2558 | ||
2559 | /* argument is an unsigned long integer, not a pointer */ | |
2560 | #define ULONG_IOCTL(cmd) \ | |
2561 | { (cmd), (ioctl_trans_handler_t)sys_ioctl }, | |
1da177e4 | 2562 | |
e6a6d2ef CH |
2563 | |
2564 | struct ioctl_trans ioctl_start[] = { | |
2565 | #include <linux/compat_ioctl.h> | |
1da177e4 LT |
2566 | HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob) |
2567 | HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob) | |
2568 | #ifdef CONFIG_NET | |
2569 | HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32) | |
2570 | HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf) | |
2571 | HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc) | |
2572 | HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc) | |
2573 | HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc) | |
2574 | HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc) | |
2575 | HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc) | |
2576 | HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc) | |
2577 | HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc) | |
2578 | HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc) | |
2579 | HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc) | |
2580 | HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc) | |
2581 | HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc) | |
2582 | HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc) | |
2583 | HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc) | |
2584 | HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc) | |
2585 | HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc) | |
2586 | HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc) | |
2587 | HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc) | |
2588 | ||
2589 | /* ioctls used by appletalk ddp.c */ | |
2590 | HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc) | |
2591 | HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc) | |
2592 | HANDLE_IOCTL(SIOCSARP, dev_ifsioc) | |
2593 | HANDLE_IOCTL(SIOCDARP, dev_ifsioc) | |
2594 | ||
2595 | HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc) | |
2596 | HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc) | |
2597 | HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc) | |
2598 | HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc) | |
2599 | HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc) | |
2600 | HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc) | |
2601 | HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc) | |
2602 | HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc) | |
2603 | HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc) | |
2604 | HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc) | |
2605 | HANDLE_IOCTL(TUNSETIFF, dev_ifsioc) | |
2606 | HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl) | |
2607 | HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl) | |
2608 | HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl) | |
2609 | HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl) | |
2610 | HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl) | |
2611 | HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl) | |
2612 | HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl) | |
2613 | HANDLE_IOCTL(SIOCADDRT, routing_ioctl) | |
2614 | HANDLE_IOCTL(SIOCDELRT, routing_ioctl) | |
2615 | HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc) | |
2616 | HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc) | |
2617 | /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */ | |
2618 | HANDLE_IOCTL(SIOCRTMSG, ret_einval) | |
2619 | HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp) | |
2620 | #endif | |
9361401e | 2621 | #ifdef CONFIG_BLOCK |
1da177e4 LT |
2622 | HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo) |
2623 | HANDLE_IOCTL(BLKRAGET, w_long) | |
2624 | HANDLE_IOCTL(BLKGETSIZE, w_long) | |
2625 | HANDLE_IOCTL(0x1260, broken_blkgetsize) | |
2626 | HANDLE_IOCTL(BLKFRAGET, w_long) | |
2627 | HANDLE_IOCTL(BLKSECTGET, w_long) | |
1da177e4 | 2628 | HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans) |
1da177e4 LT |
2629 | HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans) |
2630 | HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans) | |
2631 | HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans) | |
2632 | HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans) | |
2633 | HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans) | |
2634 | HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans) | |
2635 | HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans) | |
2636 | HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans) | |
2637 | HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans) | |
2638 | HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans) | |
2639 | HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans) | |
2640 | HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans) | |
2641 | HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans) | |
2642 | HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans) | |
2643 | HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans) | |
2644 | HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans) | |
2645 | HANDLE_IOCTL(SG_IO,sg_ioctl_trans) | |
2966387b | 2646 | HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans) |
9361401e | 2647 | #endif |
1da177e4 LT |
2648 | HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans) |
2649 | HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans) | |
2650 | HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans) | |
2651 | HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans) | |
9361401e | 2652 | #ifdef CONFIG_BLOCK |
1da177e4 LT |
2653 | HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans) |
2654 | HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans) | |
2655 | HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans) | |
2656 | HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans) | |
9361401e | 2657 | #endif |
1da177e4 LT |
2658 | #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int) |
2659 | HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout) | |
2660 | #ifdef CONFIG_VT | |
2661 | HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl) | |
2662 | HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl) | |
2663 | HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl) | |
2664 | HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl) | |
2665 | HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl) | |
2666 | #endif | |
1da177e4 LT |
2667 | /* One SMB ioctl needs translations. */ |
2668 | #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t) | |
2669 | HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid) | |
2670 | HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl) | |
2671 | HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl) | |
2672 | HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl) | |
2673 | HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl) | |
2674 | HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl) | |
2675 | HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl) | |
2676 | HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl) | |
2677 | HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl) | |
2678 | HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl) | |
2679 | HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl) | |
2680 | HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl) | |
2681 | HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl) | |
2682 | HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl) | |
2683 | HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl) | |
2684 | HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl) | |
2685 | HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl) | |
2686 | HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl) | |
2687 | HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl) | |
2688 | HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl) | |
2689 | HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl) | |
2690 | HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl) | |
2691 | HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl) | |
2692 | HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl) | |
2693 | HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl) | |
2694 | HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl) | |
2695 | /* block stuff */ | |
9361401e | 2696 | #ifdef CONFIG_BLOCK |
1da177e4 LT |
2697 | HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget) |
2698 | HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset) | |
2699 | HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64) | |
1da177e4 LT |
2700 | /* Raw devices */ |
2701 | HANDLE_IOCTL(RAW_SETBIND, raw_ioctl) | |
2702 | HANDLE_IOCTL(RAW_GETBIND, raw_ioctl) | |
9361401e | 2703 | #endif |
1da177e4 LT |
2704 | /* Serial */ |
2705 | HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl) | |
2706 | HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl) | |
9c0cbd54 CH |
2707 | #ifdef TIOCGLTC |
2708 | COMPATIBLE_IOCTL(TIOCGLTC) | |
2709 | COMPATIBLE_IOCTL(TIOCSLTC) | |
2710 | #endif | |
7a81e316 CH |
2711 | #ifdef TIOCSTART |
2712 | /* | |
2713 | * For these two we have defintions in ioctls.h and/or termios.h on | |
2714 | * some architectures but no actual implemention. Some applications | |
2715 | * like bash call them if they are defined in the headers, so we provide | |
2716 | * entries here to avoid syslog message spew. | |
2717 | */ | |
2718 | COMPATIBLE_IOCTL(TIOCSTART) | |
2719 | COMPATIBLE_IOCTL(TIOCSTOP) | |
2720 | #endif | |
1da177e4 LT |
2721 | /* Usbdevfs */ |
2722 | HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control) | |
2723 | HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk) | |
2724 | HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal) | |
c36fc889 | 2725 | COMPATIBLE_IOCTL(USBDEVFS_IOCTL32) |
1da177e4 LT |
2726 | /* i2c */ |
2727 | HANDLE_IOCTL(I2C_FUNCS, w_long) | |
2728 | HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl) | |
2729 | HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl) | |
2730 | /* wireless */ | |
2731 | HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl) | |
2732 | HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl) | |
2733 | HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl) | |
2734 | HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl) | |
2735 | HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl) | |
2736 | HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl) | |
2737 | HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl) | |
2738 | HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl) | |
2739 | HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl) | |
2740 | HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl) | |
2741 | HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl) | |
2742 | HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl) | |
2743 | HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl) | |
2744 | HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl) | |
2745 | HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl) | |
ec3cad96 CH |
2746 | HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl) |
2747 | HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl) | |
2748 | HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl) | |
2749 | HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl) | |
1da177e4 LT |
2750 | |
2751 | #if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE) | |
2752 | HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest) | |
2753 | HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2) | |
2754 | HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2) | |
2755 | HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname) | |
2756 | HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname) | |
2757 | HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata) | |
2758 | HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata) | |
2759 | #endif | |
2760 | ||
6e87abd0 | 2761 | /* dvb */ |
6e87abd0 DM |
2762 | HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event) |
2763 | HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture) | |
2764 | HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette) | |
c6b44d10 AK |
2765 | |
2766 | /* parport */ | |
2767 | COMPATIBLE_IOCTL(LPTIME) | |
2768 | COMPATIBLE_IOCTL(LPCHAR) | |
2769 | COMPATIBLE_IOCTL(LPABORTOPEN) | |
2770 | COMPATIBLE_IOCTL(LPCAREFUL) | |
2771 | COMPATIBLE_IOCTL(LPWAIT) | |
2772 | COMPATIBLE_IOCTL(LPSETIRQ) | |
2773 | COMPATIBLE_IOCTL(LPGETSTATUS) | |
2774 | COMPATIBLE_IOCTL(LPGETSTATUS) | |
2775 | COMPATIBLE_IOCTL(LPRESET) | |
2776 | /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/ | |
2777 | COMPATIBLE_IOCTL(LPGETFLAGS) | |
2778 | HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans) | |
e6a6d2ef | 2779 | }; |
6e87abd0 | 2780 | |
e6a6d2ef | 2781 | int ioctl_table_size = ARRAY_SIZE(ioctl_start); |