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@ucw.cz) 8 * 9 * These routines maintain argument size conversion between 32bit and 64bit 10 * ioctls. 11 */ 12 13#include <linux/joystick.h> 14 15#include <linux/types.h> 16#include <linux/compat.h> 17#include <linux/kernel.h> 18#include <linux/capability.h> 19#include <linux/compiler.h> 20#include <linux/sched.h> 21#include <linux/smp.h> 22#include <linux/smp_lock.h> 23#include <linux/ioctl.h> 24#include <linux/if.h> 25#include <linux/if_bridge.h> 26#include <linux/raid/md_u.h> 27#include <linux/kd.h> 28#include <linux/route.h> 29#include <linux/in6.h> 30#include <linux/ipv6_route.h> 31#include <linux/skbuff.h> 32#include <linux/netlink.h> 33#include <linux/vt.h> 34#include <linux/falloc.h> 35#include <linux/fs.h> 36#include <linux/file.h> 37#include <linux/ppp_defs.h> 38#include <linux/if_ppp.h> 39#include <linux/if_pppox.h> 40#include <linux/mtio.h> 41#include <linux/auto_fs.h> 42#include <linux/auto_fs4.h> 43#include <linux/tty.h> 44#include <linux/vt_kern.h> 45#include <linux/fb.h> 46#include <linux/videodev.h> 47#include <linux/netdevice.h> 48#include <linux/raw.h> 49#include <linux/smb_fs.h> 50#include <linux/blkdev.h> 51#include <linux/elevator.h> 52#include <linux/rtc.h> 53#include <linux/pci.h> 54#include <linux/module.h> 55#include <linux/serial.h> 56#include <linux/if_tun.h> 57#include <linux/ctype.h> 58#include <linux/syscalls.h> 59#include <linux/i2c.h> 60#include <linux/i2c-dev.h> 61#include <linux/atalk.h> 62#include <linux/gfp.h> 63 64#include <net/bluetooth/bluetooth.h> 65#include <net/bluetooth/hci.h> 66#include <net/bluetooth/rfcomm.h> 67 68#include <linux/capi.h> 69#include <linux/gigaset_dev.h> 70 71#ifdef CONFIG_BLOCK 72#include <linux/loop.h> 73#include <scsi/scsi.h> 74#include <scsi/scsi_ioctl.h> 75#include <scsi/sg.h> 76#endif 77 78#include <asm/uaccess.h> 79#include <linux/ethtool.h> 80#include <linux/mii.h> 81#include <linux/if_bonding.h> 82#include <linux/watchdog.h> 83 84#include <linux/soundcard.h> 85#include <linux/lp.h> 86#include <linux/ppdev.h> 87 88#include <linux/atm.h> 89#include <linux/atmarp.h> 90#include <linux/atmclip.h> 91#include <linux/atmdev.h> 92#include <linux/atmioc.h> 93#include <linux/atmlec.h> 94#include <linux/atmmpc.h> 95#include <linux/atmsvc.h> 96#include <linux/atm_tcp.h> 97#include <linux/sonet.h> 98#include <linux/atm_suni.h> 99 100#include <linux/usb.h> 101#include <linux/usbdevice_fs.h> 102#include <linux/nbd.h> 103#include <linux/random.h> 104#include <linux/filter.h> 105 106#include <linux/hiddev.h> 107 108#include <linux/dvb/audio.h> 109#include <linux/dvb/dmx.h> 110#include <linux/dvb/frontend.h> 111#include <linux/dvb/video.h> 112 113#include <linux/sort.h> 114 115#ifdef CONFIG_SPARC 116#include <asm/fbio.h> 117#endif 118 119static int w_long(unsigned int fd, unsigned int cmd, 120 compat_ulong_t __user *argp) 121{ 122 mm_segment_t old_fs = get_fs(); 123 int err; 124 unsigned long val; 125 126 set_fs (KERNEL_DS); 127 err = sys_ioctl(fd, cmd, (unsigned long)&val); 128 set_fs (old_fs); 129 if (!err && put_user(val, argp)) 130 return -EFAULT; 131 return err; 132} 133 134struct compat_video_event { 135 int32_t type; 136 compat_time_t timestamp; 137 union { 138 video_size_t size; 139 unsigned int frame_rate; 140 } u; 141}; 142 143static int do_video_get_event(unsigned int fd, unsigned int cmd, 144 struct compat_video_event __user *up) 145{ 146 struct video_event kevent; 147 mm_segment_t old_fs = get_fs(); 148 int err; 149 150 set_fs(KERNEL_DS); 151 err = sys_ioctl(fd, cmd, (unsigned long) &kevent); 152 set_fs(old_fs); 153 154 if (!err) { 155 err = put_user(kevent.type, &up->type); 156 err |= put_user(kevent.timestamp, &up->timestamp); 157 err |= put_user(kevent.u.size.w, &up->u.size.w); 158 err |= put_user(kevent.u.size.h, &up->u.size.h); 159 err |= put_user(kevent.u.size.aspect_ratio, 160 &up->u.size.aspect_ratio); 161 if (err) 162 err = -EFAULT; 163 } 164 165 return err; 166} 167 168struct compat_video_still_picture { 169 compat_uptr_t iFrame; 170 int32_t size; 171}; 172 173static int do_video_stillpicture(unsigned int fd, unsigned int cmd, 174 struct compat_video_still_picture __user *up) 175{ 176 struct video_still_picture __user *up_native; 177 compat_uptr_t fp; 178 int32_t size; 179 int err; 180 181 err = get_user(fp, &up->iFrame); 182 err |= get_user(size, &up->size); 183 if (err) 184 return -EFAULT; 185 186 up_native = 187 compat_alloc_user_space(sizeof(struct video_still_picture)); 188 189 err = put_user(compat_ptr(fp), &up_native->iFrame); 190 err |= put_user(size, &up_native->size); 191 if (err) 192 return -EFAULT; 193 194 err = sys_ioctl(fd, cmd, (unsigned long) up_native); 195 196 return err; 197} 198 199struct compat_video_spu_palette { 200 int length; 201 compat_uptr_t palette; 202}; 203 204static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, 205 struct compat_video_spu_palette __user *up) 206{ 207 struct video_spu_palette __user *up_native; 208 compat_uptr_t palp; 209 int length, err; 210 211 err = get_user(palp, &up->palette); 212 err |= get_user(length, &up->length); 213 214 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette)); 215 err = put_user(compat_ptr(palp), &up_native->palette); 216 err |= put_user(length, &up_native->length); 217 if (err) 218 return -EFAULT; 219 220 err = sys_ioctl(fd, cmd, (unsigned long) up_native); 221 222 return err; 223} 224 225#ifdef CONFIG_BLOCK 226typedef struct sg_io_hdr32 { 227 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */ 228 compat_int_t dxfer_direction; /* [i] data transfer direction */ 229 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */ 230 unsigned char mx_sb_len; /* [i] max length to write to sbp */ 231 unsigned short iovec_count; /* [i] 0 implies no scatter gather */ 232 compat_uint_t dxfer_len; /* [i] byte count of data transfer */ 233 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory 234 or scatter gather list */ 235 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */ 236 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */ 237 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */ 238 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */ 239 compat_int_t pack_id; /* [i->o] unused internally (normally) */ 240 compat_uptr_t usr_ptr; /* [i->o] unused internally */ 241 unsigned char status; /* [o] scsi status */ 242 unsigned char masked_status; /* [o] shifted, masked scsi status */ 243 unsigned char msg_status; /* [o] messaging level data (optional) */ 244 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */ 245 unsigned short host_status; /* [o] errors from host adapter */ 246 unsigned short driver_status; /* [o] errors from software driver */ 247 compat_int_t resid; /* [o] dxfer_len - actual_transferred */ 248 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */ 249 compat_uint_t info; /* [o] auxiliary information */ 250} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */ 251 252typedef struct sg_iovec32 { 253 compat_uint_t iov_base; 254 compat_uint_t iov_len; 255} sg_iovec32_t; 256 257static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count) 258{ 259 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1); 260 sg_iovec32_t __user *iov32 = dxferp; 261 int i; 262 263 for (i = 0; i < iovec_count; i++) { 264 u32 base, len; 265 266 if (get_user(base, &iov32[i].iov_base) || 267 get_user(len, &iov32[i].iov_len) || 268 put_user(compat_ptr(base), &iov[i].iov_base) || 269 put_user(len, &iov[i].iov_len)) 270 return -EFAULT; 271 } 272 273 if (put_user(iov, &sgio->dxferp)) 274 return -EFAULT; 275 return 0; 276} 277 278static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, 279 sg_io_hdr32_t __user *sgio32) 280{ 281 sg_io_hdr_t __user *sgio; 282 u16 iovec_count; 283 u32 data; 284 void __user *dxferp; 285 int err; 286 int interface_id; 287 288 if (get_user(interface_id, &sgio32->interface_id)) 289 return -EFAULT; 290 if (interface_id != 'S') 291 return sys_ioctl(fd, cmd, (unsigned long)sgio32); 292 293 if (get_user(iovec_count, &sgio32->iovec_count)) 294 return -EFAULT; 295 296 { 297 void __user *top = compat_alloc_user_space(0); 298 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) + 299 (iovec_count * sizeof(sg_iovec_t))); 300 if (new > top) 301 return -EINVAL; 302 303 sgio = new; 304 } 305 306 /* Ok, now construct. */ 307 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id, 308 (2 * sizeof(int)) + 309 (2 * sizeof(unsigned char)) + 310 (1 * sizeof(unsigned short)) + 311 (1 * sizeof(unsigned int)))) 312 return -EFAULT; 313 314 if (get_user(data, &sgio32->dxferp)) 315 return -EFAULT; 316 dxferp = compat_ptr(data); 317 if (iovec_count) { 318 if (sg_build_iovec(sgio, dxferp, iovec_count)) 319 return -EFAULT; 320 } else { 321 if (put_user(dxferp, &sgio->dxferp)) 322 return -EFAULT; 323 } 324 325 { 326 unsigned char __user *cmdp; 327 unsigned char __user *sbp; 328 329 if (get_user(data, &sgio32->cmdp)) 330 return -EFAULT; 331 cmdp = compat_ptr(data); 332 333 if (get_user(data, &sgio32->sbp)) 334 return -EFAULT; 335 sbp = compat_ptr(data); 336 337 if (put_user(cmdp, &sgio->cmdp) || 338 put_user(sbp, &sgio->sbp)) 339 return -EFAULT; 340 } 341 342 if (copy_in_user(&sgio->timeout, &sgio32->timeout, 343 3 * sizeof(int))) 344 return -EFAULT; 345 346 if (get_user(data, &sgio32->usr_ptr)) 347 return -EFAULT; 348 if (put_user(compat_ptr(data), &sgio->usr_ptr)) 349 return -EFAULT; 350 351 err = sys_ioctl(fd, cmd, (unsigned long) sgio); 352 353 if (err >= 0) { 354 void __user *datap; 355 356 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id, 357 sizeof(int)) || 358 get_user(datap, &sgio->usr_ptr) || 359 put_user((u32)(unsigned long)datap, 360 &sgio32->usr_ptr) || 361 copy_in_user(&sgio32->status, &sgio->status, 362 (4 * sizeof(unsigned char)) + 363 (2 * sizeof(unsigned short)) + 364 (3 * sizeof(int)))) 365 err = -EFAULT; 366 } 367 368 return err; 369} 370 371struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */ 372 char req_state; 373 char orphan; 374 char sg_io_owned; 375 char problem; 376 int pack_id; 377 compat_uptr_t usr_ptr; 378 unsigned int duration; 379 int unused; 380}; 381 382static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct 383 compat_sg_req_info __user *o) 384{ 385 int err, i; 386 sg_req_info_t __user *r; 387 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE); 388 err = sys_ioctl(fd,cmd,(unsigned long)r); 389 if (err < 0) 390 return err; 391 for (i = 0; i < SG_MAX_QUEUE; i++) { 392 void __user *ptr; 393 int d; 394 395 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) || 396 get_user(ptr, &r[i].usr_ptr) || 397 get_user(d, &r[i].duration) || 398 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) || 399 put_user(d, &o[i].duration)) 400 return -EFAULT; 401 } 402 return err; 403} 404#endif /* CONFIG_BLOCK */ 405 406struct sock_fprog32 { 407 unsigned short len; 408 compat_caddr_t filter; 409}; 410 411#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32) 412#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32) 413 414static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, 415 struct sock_fprog32 __user *u_fprog32) 416{ 417 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog)); 418 void __user *fptr64; 419 u32 fptr32; 420 u16 flen; 421 422 if (get_user(flen, &u_fprog32->len) || 423 get_user(fptr32, &u_fprog32->filter)) 424 return -EFAULT; 425 426 fptr64 = compat_ptr(fptr32); 427 428 if (put_user(flen, &u_fprog64->len) || 429 put_user(fptr64, &u_fprog64->filter)) 430 return -EFAULT; 431 432 if (cmd == PPPIOCSPASS32) 433 cmd = PPPIOCSPASS; 434 else 435 cmd = PPPIOCSACTIVE; 436 437 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64); 438} 439 440struct ppp_option_data32 { 441 compat_caddr_t ptr; 442 u32 length; 443 compat_int_t transmit; 444}; 445#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32) 446 447struct ppp_idle32 { 448 compat_time_t xmit_idle; 449 compat_time_t recv_idle; 450}; 451#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32) 452 453static int ppp_gidle(unsigned int fd, unsigned int cmd, 454 struct ppp_idle32 __user *idle32) 455{ 456 struct ppp_idle __user *idle; 457 __kernel_time_t xmit, recv; 458 int err; 459 460 idle = compat_alloc_user_space(sizeof(*idle)); 461 462 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle); 463 464 if (!err) { 465 if (get_user(xmit, &idle->xmit_idle) || 466 get_user(recv, &idle->recv_idle) || 467 put_user(xmit, &idle32->xmit_idle) || 468 put_user(recv, &idle32->recv_idle)) 469 err = -EFAULT; 470 } 471 return err; 472} 473 474static int ppp_scompress(unsigned int fd, unsigned int cmd, 475 struct ppp_option_data32 __user *odata32) 476{ 477 struct ppp_option_data __user *odata; 478 __u32 data; 479 void __user *datap; 480 481 odata = compat_alloc_user_space(sizeof(*odata)); 482 483 if (get_user(data, &odata32->ptr)) 484 return -EFAULT; 485 486 datap = compat_ptr(data); 487 if (put_user(datap, &odata->ptr)) 488 return -EFAULT; 489 490 if (copy_in_user(&odata->length, &odata32->length, 491 sizeof(__u32) + sizeof(int))) 492 return -EFAULT; 493 494 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata); 495} 496 497#ifdef CONFIG_BLOCK 498struct mtget32 { 499 compat_long_t mt_type; 500 compat_long_t mt_resid; 501 compat_long_t mt_dsreg; 502 compat_long_t mt_gstat; 503 compat_long_t mt_erreg; 504 compat_daddr_t mt_fileno; 505 compat_daddr_t mt_blkno; 506}; 507#define MTIOCGET32 _IOR('m', 2, struct mtget32) 508 509struct mtpos32 { 510 compat_long_t mt_blkno; 511}; 512#define MTIOCPOS32 _IOR('m', 3, struct mtpos32) 513 514static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp) 515{ 516 mm_segment_t old_fs = get_fs(); 517 struct mtget get; 518 struct mtget32 __user *umget32; 519 struct mtpos pos; 520 struct mtpos32 __user *upos32; 521 unsigned long kcmd; 522 void *karg; 523 int err = 0; 524 525 switch(cmd) { 526 case MTIOCPOS32: 527 kcmd = MTIOCPOS; 528 karg = &pos; 529 break; 530 default: /* MTIOCGET32 */ 531 kcmd = MTIOCGET; 532 karg = &get; 533 break; 534 } 535 set_fs (KERNEL_DS); 536 err = sys_ioctl (fd, kcmd, (unsigned long)karg); 537 set_fs (old_fs); 538 if (err) 539 return err; 540 switch (cmd) { 541 case MTIOCPOS32: 542 upos32 = argp; 543 err = __put_user(pos.mt_blkno, &upos32->mt_blkno); 544 break; 545 case MTIOCGET32: 546 umget32 = argp; 547 err = __put_user(get.mt_type, &umget32->mt_type); 548 err |= __put_user(get.mt_resid, &umget32->mt_resid); 549 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg); 550 err |= __put_user(get.mt_gstat, &umget32->mt_gstat); 551 err |= __put_user(get.mt_erreg, &umget32->mt_erreg); 552 err |= __put_user(get.mt_fileno, &umget32->mt_fileno); 553 err |= __put_user(get.mt_blkno, &umget32->mt_blkno); 554 break; 555 } 556 return err ? -EFAULT: 0; 557} 558 559#endif /* CONFIG_BLOCK */ 560 561static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, 562 compat_uid_t __user *argp) 563{ 564 mm_segment_t old_fs = get_fs(); 565 __kernel_uid_t kuid; 566 int err; 567 568 cmd = SMB_IOC_GETMOUNTUID; 569 570 set_fs(KERNEL_DS); 571 err = sys_ioctl(fd, cmd, (unsigned long)&kuid); 572 set_fs(old_fs); 573 574 if (err >= 0) 575 err = put_user(kuid, argp); 576 577 return err; 578} 579 580/* Bluetooth ioctls */ 581#define HCIUARTSETPROTO _IOW('U', 200, int) 582#define HCIUARTGETPROTO _IOR('U', 201, int) 583#define HCIUARTGETDEVICE _IOR('U', 202, int) 584#define HCIUARTSETFLAGS _IOW('U', 203, int) 585#define HCIUARTGETFLAGS _IOR('U', 204, int) 586 587#define BNEPCONNADD _IOW('B', 200, int) 588#define BNEPCONNDEL _IOW('B', 201, int) 589#define BNEPGETCONNLIST _IOR('B', 210, int) 590#define BNEPGETCONNINFO _IOR('B', 211, int) 591 592#define CMTPCONNADD _IOW('C', 200, int) 593#define CMTPCONNDEL _IOW('C', 201, int) 594#define CMTPGETCONNLIST _IOR('C', 210, int) 595#define CMTPGETCONNINFO _IOR('C', 211, int) 596 597#define HIDPCONNADD _IOW('H', 200, int) 598#define HIDPCONNDEL _IOW('H', 201, int) 599#define HIDPGETCONNLIST _IOR('H', 210, int) 600#define HIDPGETCONNINFO _IOR('H', 211, int) 601 602#ifdef CONFIG_BLOCK 603struct raw32_config_request 604{ 605 compat_int_t raw_minor; 606 __u64 block_major; 607 __u64 block_minor; 608} __attribute__((packed)); 609 610static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req) 611{ 612 int ret; 613 614 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request))) 615 return -EFAULT; 616 617 ret = __get_user(req->raw_minor, &user_req->raw_minor); 618 ret |= __get_user(req->block_major, &user_req->block_major); 619 ret |= __get_user(req->block_minor, &user_req->block_minor); 620 621 return ret ? -EFAULT : 0; 622} 623 624static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req) 625{ 626 int ret; 627 628 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request))) 629 return -EFAULT; 630 631 ret = __put_user(req->raw_minor, &user_req->raw_minor); 632 ret |= __put_user(req->block_major, &user_req->block_major); 633 ret |= __put_user(req->block_minor, &user_req->block_minor); 634 635 return ret ? -EFAULT : 0; 636} 637 638static int raw_ioctl(unsigned fd, unsigned cmd, 639 struct raw32_config_request __user *user_req) 640{ 641 int ret; 642 643 switch (cmd) { 644 case RAW_SETBIND: 645 default: { /* RAW_GETBIND */ 646 struct raw_config_request req; 647 mm_segment_t oldfs = get_fs(); 648 649 if ((ret = get_raw32_request(&req, user_req))) 650 return ret; 651 652 set_fs(KERNEL_DS); 653 ret = sys_ioctl(fd,cmd,(unsigned long)&req); 654 set_fs(oldfs); 655 656 if ((!ret) && (cmd == RAW_GETBIND)) { 657 ret = set_raw32_request(&req, user_req); 658 } 659 break; 660 } 661 } 662 return ret; 663} 664#endif /* CONFIG_BLOCK */ 665 666struct serial_struct32 { 667 compat_int_t type; 668 compat_int_t line; 669 compat_uint_t port; 670 compat_int_t irq; 671 compat_int_t flags; 672 compat_int_t xmit_fifo_size; 673 compat_int_t custom_divisor; 674 compat_int_t baud_base; 675 unsigned short close_delay; 676 char io_type; 677 char reserved_char[1]; 678 compat_int_t hub6; 679 unsigned short closing_wait; /* time to wait before closing */ 680 unsigned short closing_wait2; /* no longer used... */ 681 compat_uint_t iomem_base; 682 unsigned short iomem_reg_shift; 683 unsigned int port_high; 684 compat_int_t reserved[1]; 685}; 686 687static int serial_struct_ioctl(unsigned fd, unsigned cmd, 688 struct serial_struct32 __user *ss32) 689{ 690 typedef struct serial_struct SS; 691 typedef struct serial_struct32 SS32; 692 int err; 693 struct serial_struct ss; 694 mm_segment_t oldseg = get_fs(); 695 __u32 udata; 696 unsigned int base; 697 698 if (cmd == TIOCSSERIAL) { 699 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32))) 700 return -EFAULT; 701 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base))) 702 return -EFAULT; 703 if (__get_user(udata, &ss32->iomem_base)) 704 return -EFAULT; 705 ss.iomem_base = compat_ptr(udata); 706 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) || 707 __get_user(ss.port_high, &ss32->port_high)) 708 return -EFAULT; 709 ss.iomap_base = 0UL; 710 } 711 set_fs(KERNEL_DS); 712 err = sys_ioctl(fd,cmd,(unsigned long)(&ss)); 713 set_fs(oldseg); 714 if (cmd == TIOCGSERIAL && err >= 0) { 715 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32))) 716 return -EFAULT; 717 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base))) 718 return -EFAULT; 719 base = (unsigned long)ss.iomem_base >> 32 ? 720 0xffffffff : (unsigned)(unsigned long)ss.iomem_base; 721 if (__put_user(base, &ss32->iomem_base) || 722 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) || 723 __put_user(ss.port_high, &ss32->port_high)) 724 return -EFAULT; 725 } 726 return err; 727} 728 729/* 730 * I2C layer ioctls 731 */ 732 733struct i2c_msg32 { 734 u16 addr; 735 u16 flags; 736 u16 len; 737 compat_caddr_t buf; 738}; 739 740struct i2c_rdwr_ioctl_data32 { 741 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */ 742 u32 nmsgs; 743}; 744 745struct i2c_smbus_ioctl_data32 { 746 u8 read_write; 747 u8 command; 748 u32 size; 749 compat_caddr_t data; /* union i2c_smbus_data *data */ 750}; 751 752struct i2c_rdwr_aligned { 753 struct i2c_rdwr_ioctl_data cmd; 754 struct i2c_msg msgs[0]; 755}; 756 757static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, 758 struct i2c_rdwr_ioctl_data32 __user *udata) 759{ 760 struct i2c_rdwr_aligned __user *tdata; 761 struct i2c_msg __user *tmsgs; 762 struct i2c_msg32 __user *umsgs; 763 compat_caddr_t datap; 764 int nmsgs, i; 765 766 if (get_user(nmsgs, &udata->nmsgs)) 767 return -EFAULT; 768 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS) 769 return -EINVAL; 770 771 if (get_user(datap, &udata->msgs)) 772 return -EFAULT; 773 umsgs = compat_ptr(datap); 774 775 tdata = compat_alloc_user_space(sizeof(*tdata) + 776 nmsgs * sizeof(struct i2c_msg)); 777 tmsgs = &tdata->msgs[0]; 778 779 if (put_user(nmsgs, &tdata->cmd.nmsgs) || 780 put_user(tmsgs, &tdata->cmd.msgs)) 781 return -EFAULT; 782 783 for (i = 0; i < nmsgs; i++) { 784 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16))) 785 return -EFAULT; 786 if (get_user(datap, &umsgs[i].buf) || 787 put_user(compat_ptr(datap), &tmsgs[i].buf)) 788 return -EFAULT; 789 } 790 return sys_ioctl(fd, cmd, (unsigned long)tdata); 791} 792 793static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, 794 struct i2c_smbus_ioctl_data32 __user *udata) 795{ 796 struct i2c_smbus_ioctl_data __user *tdata; 797 compat_caddr_t datap; 798 799 tdata = compat_alloc_user_space(sizeof(*tdata)); 800 if (tdata == NULL) 801 return -ENOMEM; 802 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata))) 803 return -EFAULT; 804 805 if (!access_ok(VERIFY_READ, udata, sizeof(*udata))) 806 return -EFAULT; 807 808 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8))) 809 return -EFAULT; 810 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32))) 811 return -EFAULT; 812 if (__get_user(datap, &udata->data) || 813 __put_user(compat_ptr(datap), &tdata->data)) 814 return -EFAULT; 815 816 return sys_ioctl(fd, cmd, (unsigned long)tdata); 817} 818 819#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t) 820#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t) 821#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t) 822#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t) 823 824static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp) 825{ 826 mm_segment_t oldfs = get_fs(); 827 compat_ulong_t val32; 828 unsigned long kval; 829 int ret; 830 831 switch (cmd) { 832 case RTC_IRQP_READ32: 833 case RTC_EPOCH_READ32: 834 set_fs(KERNEL_DS); 835 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ? 836 RTC_IRQP_READ : RTC_EPOCH_READ, 837 (unsigned long)&kval); 838 set_fs(oldfs); 839 if (ret) 840 return ret; 841 val32 = kval; 842 return put_user(val32, (unsigned int __user *)argp); 843 case RTC_IRQP_SET32: 844 return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp); 845 case RTC_EPOCH_SET32: 846 return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp); 847 } 848 849 return -ENOIOCTLCMD; 850} 851 852/* on ia32 l_start is on a 32-bit boundary */ 853#if defined(CONFIG_IA64) || defined(CONFIG_X86_64) 854struct space_resv_32 { 855 __s16 l_type; 856 __s16 l_whence; 857 __s64 l_start __attribute__((packed)); 858 /* len == 0 means until end of file */ 859 __s64 l_len __attribute__((packed)); 860 __s32 l_sysid; 861 __u32 l_pid; 862 __s32 l_pad[4]; /* reserve area */ 863}; 864 865#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32) 866#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32) 867 868/* just account for different alignment */ 869static int compat_ioctl_preallocate(struct file *file, 870 struct space_resv_32 __user *p32) 871{ 872 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p)); 873 874 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) || 875 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) || 876 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) || 877 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) || 878 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) || 879 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) || 880 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32))) 881 return -EFAULT; 882 883 return ioctl_preallocate(file, p); 884} 885#endif 886 887/* 888 * simple reversible transform to make our table more evenly 889 * distributed after sorting. 890 */ 891#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff) 892 893#define COMPATIBLE_IOCTL(cmd) XFORM(cmd), 894/* ioctl should not be warned about even if it's not implemented. 895 Valid reasons to use this: 896 - It is implemented with ->compat_ioctl on some device, but programs 897 call it on others too. 898 - The ioctl is not implemented in the native kernel, but programs 899 call it commonly anyways. 900 Most other reasons are not valid. */ 901#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd) 902 903static unsigned int ioctl_pointer[] = { 904/* compatible ioctls first */ 905COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */ 906COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */ 907 908/* Big T */ 909COMPATIBLE_IOCTL(TCGETA) 910COMPATIBLE_IOCTL(TCSETA) 911COMPATIBLE_IOCTL(TCSETAW) 912COMPATIBLE_IOCTL(TCSETAF) 913COMPATIBLE_IOCTL(TCSBRK) 914COMPATIBLE_IOCTL(TCXONC) 915COMPATIBLE_IOCTL(TCFLSH) 916COMPATIBLE_IOCTL(TCGETS) 917COMPATIBLE_IOCTL(TCSETS) 918COMPATIBLE_IOCTL(TCSETSW) 919COMPATIBLE_IOCTL(TCSETSF) 920COMPATIBLE_IOCTL(TIOCLINUX) 921COMPATIBLE_IOCTL(TIOCSBRK) 922COMPATIBLE_IOCTL(TIOCCBRK) 923COMPATIBLE_IOCTL(TIOCGSID) 924COMPATIBLE_IOCTL(TIOCGICOUNT) 925/* Little t */ 926COMPATIBLE_IOCTL(TIOCGETD) 927COMPATIBLE_IOCTL(TIOCSETD) 928COMPATIBLE_IOCTL(TIOCEXCL) 929COMPATIBLE_IOCTL(TIOCNXCL) 930COMPATIBLE_IOCTL(TIOCCONS) 931COMPATIBLE_IOCTL(TIOCGSOFTCAR) 932COMPATIBLE_IOCTL(TIOCSSOFTCAR) 933COMPATIBLE_IOCTL(TIOCSWINSZ) 934COMPATIBLE_IOCTL(TIOCGWINSZ) 935COMPATIBLE_IOCTL(TIOCMGET) 936COMPATIBLE_IOCTL(TIOCMBIC) 937COMPATIBLE_IOCTL(TIOCMBIS) 938COMPATIBLE_IOCTL(TIOCMSET) 939COMPATIBLE_IOCTL(TIOCPKT) 940COMPATIBLE_IOCTL(TIOCNOTTY) 941COMPATIBLE_IOCTL(TIOCSTI) 942COMPATIBLE_IOCTL(TIOCOUTQ) 943COMPATIBLE_IOCTL(TIOCSPGRP) 944COMPATIBLE_IOCTL(TIOCGPGRP) 945COMPATIBLE_IOCTL(TIOCGPTN) 946COMPATIBLE_IOCTL(TIOCSPTLCK) 947COMPATIBLE_IOCTL(TIOCSERGETLSR) 948COMPATIBLE_IOCTL(TIOCSIG) 949#ifdef TCGETS2 950COMPATIBLE_IOCTL(TCGETS2) 951COMPATIBLE_IOCTL(TCSETS2) 952COMPATIBLE_IOCTL(TCSETSW2) 953COMPATIBLE_IOCTL(TCSETSF2) 954#endif 955/* Little f */ 956COMPATIBLE_IOCTL(FIOCLEX) 957COMPATIBLE_IOCTL(FIONCLEX) 958COMPATIBLE_IOCTL(FIOASYNC) 959COMPATIBLE_IOCTL(FIONBIO) 960COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */ 961COMPATIBLE_IOCTL(FS_IOC_FIEMAP) 962/* 0x00 */ 963COMPATIBLE_IOCTL(FIBMAP) 964COMPATIBLE_IOCTL(FIGETBSZ) 965/* 'X' - originally XFS but some now in the VFS */ 966COMPATIBLE_IOCTL(FIFREEZE) 967COMPATIBLE_IOCTL(FITHAW) 968COMPATIBLE_IOCTL(KDGETKEYCODE) 969COMPATIBLE_IOCTL(KDSETKEYCODE) 970COMPATIBLE_IOCTL(KDGKBTYPE) 971COMPATIBLE_IOCTL(KDGETMODE) 972COMPATIBLE_IOCTL(KDGKBMODE) 973COMPATIBLE_IOCTL(KDGKBMETA) 974COMPATIBLE_IOCTL(KDGKBENT) 975COMPATIBLE_IOCTL(KDSKBENT) 976COMPATIBLE_IOCTL(KDGKBSENT) 977COMPATIBLE_IOCTL(KDSKBSENT) 978COMPATIBLE_IOCTL(KDGKBDIACR) 979COMPATIBLE_IOCTL(KDSKBDIACR) 980COMPATIBLE_IOCTL(KDKBDREP) 981COMPATIBLE_IOCTL(KDGKBLED) 982COMPATIBLE_IOCTL(KDGETLED) 983#ifdef CONFIG_BLOCK 984/* Big S */ 985COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN) 986COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK) 987COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK) 988COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY) 989COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER) 990COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND) 991COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST) 992COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI) 993#endif 994/* Big V (don't complain on serial console) */ 995IGNORE_IOCTL(VT_OPENQRY) 996IGNORE_IOCTL(VT_GETMODE) 997/* Little p (/dev/rtc, /dev/envctrl, etc.) */ 998COMPATIBLE_IOCTL(RTC_AIE_ON) 999COMPATIBLE_IOCTL(RTC_AIE_OFF) 1000COMPATIBLE_IOCTL(RTC_UIE_ON) 1001COMPATIBLE_IOCTL(RTC_UIE_OFF) 1002COMPATIBLE_IOCTL(RTC_PIE_ON) 1003COMPATIBLE_IOCTL(RTC_PIE_OFF) 1004COMPATIBLE_IOCTL(RTC_WIE_ON) 1005COMPATIBLE_IOCTL(RTC_WIE_OFF) 1006COMPATIBLE_IOCTL(RTC_ALM_SET) 1007COMPATIBLE_IOCTL(RTC_ALM_READ) 1008COMPATIBLE_IOCTL(RTC_RD_TIME) 1009COMPATIBLE_IOCTL(RTC_SET_TIME) 1010COMPATIBLE_IOCTL(RTC_WKALM_SET) 1011COMPATIBLE_IOCTL(RTC_WKALM_RD) 1012/* 1013 * These two are only for the sbus rtc driver, but 1014 * hwclock tries them on every rtc device first when 1015 * running on sparc. On other architectures the entries 1016 * are useless but harmless. 1017 */ 1018COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */ 1019COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */ 1020/* Little m */ 1021COMPATIBLE_IOCTL(MTIOCTOP) 1022/* Socket level stuff */ 1023COMPATIBLE_IOCTL(FIOQSIZE) 1024#ifdef CONFIG_BLOCK 1025/* loop */ 1026IGNORE_IOCTL(LOOP_CLR_FD) 1027/* md calls this on random blockdevs */ 1028IGNORE_IOCTL(RAID_VERSION) 1029/* SG stuff */ 1030COMPATIBLE_IOCTL(SG_SET_TIMEOUT) 1031COMPATIBLE_IOCTL(SG_GET_TIMEOUT) 1032COMPATIBLE_IOCTL(SG_EMULATED_HOST) 1033COMPATIBLE_IOCTL(SG_GET_TRANSFORM) 1034COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE) 1035COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE) 1036COMPATIBLE_IOCTL(SG_GET_SCSI_ID) 1037COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA) 1038COMPATIBLE_IOCTL(SG_GET_LOW_DMA) 1039COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID) 1040COMPATIBLE_IOCTL(SG_GET_PACK_ID) 1041COMPATIBLE_IOCTL(SG_GET_NUM_WAITING) 1042COMPATIBLE_IOCTL(SG_SET_DEBUG) 1043COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE) 1044COMPATIBLE_IOCTL(SG_GET_COMMAND_Q) 1045COMPATIBLE_IOCTL(SG_SET_COMMAND_Q) 1046COMPATIBLE_IOCTL(SG_GET_VERSION_NUM) 1047COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN) 1048COMPATIBLE_IOCTL(SG_SCSI_RESET) 1049COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE) 1050COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN) 1051COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN) 1052#endif 1053/* PPP stuff */ 1054COMPATIBLE_IOCTL(PPPIOCGFLAGS) 1055COMPATIBLE_IOCTL(PPPIOCSFLAGS) 1056COMPATIBLE_IOCTL(PPPIOCGASYNCMAP) 1057COMPATIBLE_IOCTL(PPPIOCSASYNCMAP) 1058COMPATIBLE_IOCTL(PPPIOCGUNIT) 1059COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP) 1060COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP) 1061COMPATIBLE_IOCTL(PPPIOCGMRU) 1062COMPATIBLE_IOCTL(PPPIOCSMRU) 1063COMPATIBLE_IOCTL(PPPIOCSMAXCID) 1064COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP) 1065COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP) 1066COMPATIBLE_IOCTL(PPPIOCXFERUNIT) 1067/* PPPIOCSCOMPRESS is translated */ 1068COMPATIBLE_IOCTL(PPPIOCGNPMODE) 1069COMPATIBLE_IOCTL(PPPIOCSNPMODE) 1070COMPATIBLE_IOCTL(PPPIOCGDEBUG) 1071COMPATIBLE_IOCTL(PPPIOCSDEBUG) 1072/* PPPIOCSPASS is translated */ 1073/* PPPIOCSACTIVE is translated */ 1074/* PPPIOCGIDLE is translated */ 1075COMPATIBLE_IOCTL(PPPIOCNEWUNIT) 1076COMPATIBLE_IOCTL(PPPIOCATTACH) 1077COMPATIBLE_IOCTL(PPPIOCDETACH) 1078COMPATIBLE_IOCTL(PPPIOCSMRRU) 1079COMPATIBLE_IOCTL(PPPIOCCONNECT) 1080COMPATIBLE_IOCTL(PPPIOCDISCONN) 1081COMPATIBLE_IOCTL(PPPIOCATTCHAN) 1082COMPATIBLE_IOCTL(PPPIOCGCHAN) 1083/* PPPOX */ 1084COMPATIBLE_IOCTL(PPPOEIOCSFWD) 1085COMPATIBLE_IOCTL(PPPOEIOCDFWD) 1086/* ppdev */ 1087COMPATIBLE_IOCTL(PPSETMODE) 1088COMPATIBLE_IOCTL(PPRSTATUS) 1089COMPATIBLE_IOCTL(PPRCONTROL) 1090COMPATIBLE_IOCTL(PPWCONTROL) 1091COMPATIBLE_IOCTL(PPFCONTROL) 1092COMPATIBLE_IOCTL(PPRDATA) 1093COMPATIBLE_IOCTL(PPWDATA) 1094COMPATIBLE_IOCTL(PPCLAIM) 1095COMPATIBLE_IOCTL(PPRELEASE) 1096COMPATIBLE_IOCTL(PPYIELD) 1097COMPATIBLE_IOCTL(PPEXCL) 1098COMPATIBLE_IOCTL(PPDATADIR) 1099COMPATIBLE_IOCTL(PPNEGOT) 1100COMPATIBLE_IOCTL(PPWCTLONIRQ) 1101COMPATIBLE_IOCTL(PPCLRIRQ) 1102COMPATIBLE_IOCTL(PPSETPHASE) 1103COMPATIBLE_IOCTL(PPGETMODES) 1104COMPATIBLE_IOCTL(PPGETMODE) 1105COMPATIBLE_IOCTL(PPGETPHASE) 1106COMPATIBLE_IOCTL(PPGETFLAGS) 1107COMPATIBLE_IOCTL(PPSETFLAGS) 1108/* Big A */ 1109/* sparc only */ 1110/* Big Q for sound/OSS */ 1111COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET) 1112COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC) 1113COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO) 1114COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE) 1115COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT) 1116COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT) 1117COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE) 1118COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR) 1119COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI) 1120COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES) 1121COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS) 1122COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS) 1123COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO) 1124COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD) 1125COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL) 1126COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE) 1127COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC) 1128COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND) 1129COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME) 1130COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID) 1131COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL) 1132COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE) 1133/* Big T for sound/OSS */ 1134COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE) 1135COMPATIBLE_IOCTL(SNDCTL_TMR_START) 1136COMPATIBLE_IOCTL(SNDCTL_TMR_STOP) 1137COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE) 1138COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO) 1139COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE) 1140COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME) 1141COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT) 1142/* Little m for sound/OSS */ 1143COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME) 1144COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE) 1145COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD) 1146/* Big P for sound/OSS */ 1147COMPATIBLE_IOCTL(SNDCTL_DSP_RESET) 1148COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC) 1149COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED) 1150COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO) 1151COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE) 1152COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS) 1153COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER) 1154COMPATIBLE_IOCTL(SNDCTL_DSP_POST) 1155COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE) 1156COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT) 1157COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS) 1158COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT) 1159COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE) 1160COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE) 1161COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK) 1162COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS) 1163COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER) 1164COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER) 1165COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR) 1166COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR) 1167COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO) 1168COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX) 1169COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY) 1170COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE) 1171COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE) 1172COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS) 1173COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS) 1174COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER) 1175/* Big C for sound/OSS */ 1176COMPATIBLE_IOCTL(SNDCTL_COPR_RESET) 1177COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD) 1178COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA) 1179COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE) 1180COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA) 1181COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE) 1182COMPATIBLE_IOCTL(SNDCTL_COPR_RUN) 1183COMPATIBLE_IOCTL(SNDCTL_COPR_HALT) 1184COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG) 1185COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG) 1186/* Big M for sound/OSS */ 1187COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME) 1188COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS) 1189COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE) 1190COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH) 1191COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM) 1192COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER) 1193COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE) 1194COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC) 1195COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD) 1196COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX) 1197COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM) 1198COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV) 1199COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN) 1200COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN) 1201COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1) 1202COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2) 1203COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3) 1204COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1)) 1205COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2)) 1206COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3)) 1207COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN)) 1208COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT)) 1209COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO)) 1210COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO)) 1211COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR)) 1212COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE) 1213/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */ 1214/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */ 1215COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC) 1216COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK) 1217COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK) 1218COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS) 1219COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS) 1220COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME) 1221COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS) 1222COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE) 1223COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH) 1224COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM) 1225COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER) 1226COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE) 1227COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC) 1228COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD) 1229COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX) 1230COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM) 1231COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV) 1232COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN) 1233COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN) 1234COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1) 1235COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2) 1236COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3) 1237COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1)) 1238COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2)) 1239COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3)) 1240COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN)) 1241COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT)) 1242COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO)) 1243COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO)) 1244COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR)) 1245COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE) 1246/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */ 1247/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */ 1248COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC) 1249COMPATIBLE_IOCTL(SOUND_MIXER_INFO) 1250COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO) 1251COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS) 1252COMPATIBLE_IOCTL(SOUND_MIXER_AGC) 1253COMPATIBLE_IOCTL(SOUND_MIXER_3DSE) 1254COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1) 1255COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2) 1256COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3) 1257COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4) 1258COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5) 1259COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS) 1260COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS) 1261COMPATIBLE_IOCTL(OSS_GETVERSION) 1262/* Raw devices */ 1263COMPATIBLE_IOCTL(RAW_SETBIND) 1264COMPATIBLE_IOCTL(RAW_GETBIND) 1265/* SMB ioctls which do not need any translations */ 1266COMPATIBLE_IOCTL(SMB_IOC_NEWCONN) 1267/* Watchdog */ 1268COMPATIBLE_IOCTL(WDIOC_GETSUPPORT) 1269COMPATIBLE_IOCTL(WDIOC_GETSTATUS) 1270COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS) 1271COMPATIBLE_IOCTL(WDIOC_GETTEMP) 1272COMPATIBLE_IOCTL(WDIOC_SETOPTIONS) 1273COMPATIBLE_IOCTL(WDIOC_KEEPALIVE) 1274COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT) 1275COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT) 1276/* Big R */ 1277COMPATIBLE_IOCTL(RNDGETENTCNT) 1278COMPATIBLE_IOCTL(RNDADDTOENTCNT) 1279COMPATIBLE_IOCTL(RNDGETPOOL) 1280COMPATIBLE_IOCTL(RNDADDENTROPY) 1281COMPATIBLE_IOCTL(RNDZAPENTCNT) 1282COMPATIBLE_IOCTL(RNDCLEARPOOL) 1283/* Bluetooth */ 1284COMPATIBLE_IOCTL(HCIDEVUP) 1285COMPATIBLE_IOCTL(HCIDEVDOWN) 1286COMPATIBLE_IOCTL(HCIDEVRESET) 1287COMPATIBLE_IOCTL(HCIDEVRESTAT) 1288COMPATIBLE_IOCTL(HCIGETDEVLIST) 1289COMPATIBLE_IOCTL(HCIGETDEVINFO) 1290COMPATIBLE_IOCTL(HCIGETCONNLIST) 1291COMPATIBLE_IOCTL(HCIGETCONNINFO) 1292COMPATIBLE_IOCTL(HCIGETAUTHINFO) 1293COMPATIBLE_IOCTL(HCISETRAW) 1294COMPATIBLE_IOCTL(HCISETSCAN) 1295COMPATIBLE_IOCTL(HCISETAUTH) 1296COMPATIBLE_IOCTL(HCISETENCRYPT) 1297COMPATIBLE_IOCTL(HCISETPTYPE) 1298COMPATIBLE_IOCTL(HCISETLINKPOL) 1299COMPATIBLE_IOCTL(HCISETLINKMODE) 1300COMPATIBLE_IOCTL(HCISETACLMTU) 1301COMPATIBLE_IOCTL(HCISETSCOMTU) 1302COMPATIBLE_IOCTL(HCIBLOCKADDR) 1303COMPATIBLE_IOCTL(HCIUNBLOCKADDR) 1304COMPATIBLE_IOCTL(HCIINQUIRY) 1305COMPATIBLE_IOCTL(HCIUARTSETPROTO) 1306COMPATIBLE_IOCTL(HCIUARTGETPROTO) 1307COMPATIBLE_IOCTL(RFCOMMCREATEDEV) 1308COMPATIBLE_IOCTL(RFCOMMRELEASEDEV) 1309COMPATIBLE_IOCTL(RFCOMMGETDEVLIST) 1310COMPATIBLE_IOCTL(RFCOMMGETDEVINFO) 1311COMPATIBLE_IOCTL(RFCOMMSTEALDLC) 1312COMPATIBLE_IOCTL(BNEPCONNADD) 1313COMPATIBLE_IOCTL(BNEPCONNDEL) 1314COMPATIBLE_IOCTL(BNEPGETCONNLIST) 1315COMPATIBLE_IOCTL(BNEPGETCONNINFO) 1316COMPATIBLE_IOCTL(CMTPCONNADD) 1317COMPATIBLE_IOCTL(CMTPCONNDEL) 1318COMPATIBLE_IOCTL(CMTPGETCONNLIST) 1319COMPATIBLE_IOCTL(CMTPGETCONNINFO) 1320COMPATIBLE_IOCTL(HIDPCONNADD) 1321COMPATIBLE_IOCTL(HIDPCONNDEL) 1322COMPATIBLE_IOCTL(HIDPGETCONNLIST) 1323COMPATIBLE_IOCTL(HIDPGETCONNINFO) 1324/* CAPI */ 1325COMPATIBLE_IOCTL(CAPI_REGISTER) 1326COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER) 1327COMPATIBLE_IOCTL(CAPI_GET_VERSION) 1328COMPATIBLE_IOCTL(CAPI_GET_SERIAL) 1329COMPATIBLE_IOCTL(CAPI_GET_PROFILE) 1330COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD) 1331COMPATIBLE_IOCTL(CAPI_GET_ERRCODE) 1332COMPATIBLE_IOCTL(CAPI_INSTALLED) 1333COMPATIBLE_IOCTL(CAPI_GET_FLAGS) 1334COMPATIBLE_IOCTL(CAPI_SET_FLAGS) 1335COMPATIBLE_IOCTL(CAPI_CLR_FLAGS) 1336COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT) 1337COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT) 1338/* Siemens Gigaset */ 1339COMPATIBLE_IOCTL(GIGASET_REDIR) 1340COMPATIBLE_IOCTL(GIGASET_CONFIG) 1341COMPATIBLE_IOCTL(GIGASET_BRKCHARS) 1342COMPATIBLE_IOCTL(GIGASET_VERSION) 1343/* Misc. */ 1344COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */ 1345COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */ 1346COMPATIBLE_IOCTL(PCIIOC_CONTROLLER) 1347COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO) 1348COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM) 1349COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE) 1350/* NBD */ 1351COMPATIBLE_IOCTL(NBD_DO_IT) 1352COMPATIBLE_IOCTL(NBD_CLEAR_SOCK) 1353COMPATIBLE_IOCTL(NBD_CLEAR_QUE) 1354COMPATIBLE_IOCTL(NBD_PRINT_DEBUG) 1355COMPATIBLE_IOCTL(NBD_DISCONNECT) 1356/* i2c */ 1357COMPATIBLE_IOCTL(I2C_SLAVE) 1358COMPATIBLE_IOCTL(I2C_SLAVE_FORCE) 1359COMPATIBLE_IOCTL(I2C_TENBIT) 1360COMPATIBLE_IOCTL(I2C_PEC) 1361COMPATIBLE_IOCTL(I2C_RETRIES) 1362COMPATIBLE_IOCTL(I2C_TIMEOUT) 1363/* hiddev */ 1364COMPATIBLE_IOCTL(HIDIOCGVERSION) 1365COMPATIBLE_IOCTL(HIDIOCAPPLICATION) 1366COMPATIBLE_IOCTL(HIDIOCGDEVINFO) 1367COMPATIBLE_IOCTL(HIDIOCGSTRING) 1368COMPATIBLE_IOCTL(HIDIOCINITREPORT) 1369COMPATIBLE_IOCTL(HIDIOCGREPORT) 1370COMPATIBLE_IOCTL(HIDIOCSREPORT) 1371COMPATIBLE_IOCTL(HIDIOCGREPORTINFO) 1372COMPATIBLE_IOCTL(HIDIOCGFIELDINFO) 1373COMPATIBLE_IOCTL(HIDIOCGUSAGE) 1374COMPATIBLE_IOCTL(HIDIOCSUSAGE) 1375COMPATIBLE_IOCTL(HIDIOCGUCODE) 1376COMPATIBLE_IOCTL(HIDIOCGFLAG) 1377COMPATIBLE_IOCTL(HIDIOCSFLAG) 1378COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX) 1379COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO) 1380/* dvb */ 1381COMPATIBLE_IOCTL(AUDIO_STOP) 1382COMPATIBLE_IOCTL(AUDIO_PLAY) 1383COMPATIBLE_IOCTL(AUDIO_PAUSE) 1384COMPATIBLE_IOCTL(AUDIO_CONTINUE) 1385COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE) 1386COMPATIBLE_IOCTL(AUDIO_SET_MUTE) 1387COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC) 1388COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE) 1389COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT) 1390COMPATIBLE_IOCTL(AUDIO_GET_STATUS) 1391COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES) 1392COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER) 1393COMPATIBLE_IOCTL(AUDIO_SET_ID) 1394COMPATIBLE_IOCTL(AUDIO_SET_MIXER) 1395COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE) 1396COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID) 1397COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES) 1398COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE) 1399COMPATIBLE_IOCTL(DMX_START) 1400COMPATIBLE_IOCTL(DMX_STOP) 1401COMPATIBLE_IOCTL(DMX_SET_FILTER) 1402COMPATIBLE_IOCTL(DMX_SET_PES_FILTER) 1403COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE) 1404COMPATIBLE_IOCTL(DMX_GET_PES_PIDS) 1405COMPATIBLE_IOCTL(DMX_GET_CAPS) 1406COMPATIBLE_IOCTL(DMX_SET_SOURCE) 1407COMPATIBLE_IOCTL(DMX_GET_STC) 1408COMPATIBLE_IOCTL(FE_GET_INFO) 1409COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD) 1410COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD) 1411COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY) 1412COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST) 1413COMPATIBLE_IOCTL(FE_SET_TONE) 1414COMPATIBLE_IOCTL(FE_SET_VOLTAGE) 1415COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE) 1416COMPATIBLE_IOCTL(FE_READ_STATUS) 1417COMPATIBLE_IOCTL(FE_READ_BER) 1418COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH) 1419COMPATIBLE_IOCTL(FE_READ_SNR) 1420COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS) 1421COMPATIBLE_IOCTL(FE_SET_FRONTEND) 1422COMPATIBLE_IOCTL(FE_GET_FRONTEND) 1423COMPATIBLE_IOCTL(FE_GET_EVENT) 1424COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD) 1425COMPATIBLE_IOCTL(VIDEO_STOP) 1426COMPATIBLE_IOCTL(VIDEO_PLAY) 1427COMPATIBLE_IOCTL(VIDEO_FREEZE) 1428COMPATIBLE_IOCTL(VIDEO_CONTINUE) 1429COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE) 1430COMPATIBLE_IOCTL(VIDEO_SET_BLANK) 1431COMPATIBLE_IOCTL(VIDEO_GET_STATUS) 1432COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT) 1433COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD) 1434COMPATIBLE_IOCTL(VIDEO_SLOWMOTION) 1435COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES) 1436COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER) 1437COMPATIBLE_IOCTL(VIDEO_SET_ID) 1438COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE) 1439COMPATIBLE_IOCTL(VIDEO_SET_FORMAT) 1440COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM) 1441COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT) 1442COMPATIBLE_IOCTL(VIDEO_SET_SPU) 1443COMPATIBLE_IOCTL(VIDEO_GET_NAVI) 1444COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES) 1445COMPATIBLE_IOCTL(VIDEO_GET_SIZE) 1446COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE) 1447 1448/* joystick */ 1449COMPATIBLE_IOCTL(JSIOCGVERSION) 1450COMPATIBLE_IOCTL(JSIOCGAXES) 1451COMPATIBLE_IOCTL(JSIOCGBUTTONS) 1452COMPATIBLE_IOCTL(JSIOCGNAME(0)) 1453 1454#ifdef TIOCGLTC 1455COMPATIBLE_IOCTL(TIOCGLTC) 1456COMPATIBLE_IOCTL(TIOCSLTC) 1457#endif 1458#ifdef TIOCSTART 1459/* 1460 * For these two we have definitions in ioctls.h and/or termios.h on 1461 * some architectures but no actual implemention. Some applications 1462 * like bash call them if they are defined in the headers, so we provide 1463 * entries here to avoid syslog message spew. 1464 */ 1465COMPATIBLE_IOCTL(TIOCSTART) 1466COMPATIBLE_IOCTL(TIOCSTOP) 1467#endif 1468 1469/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl, 1470 but we don't want warnings on other file systems. So declare 1471 them as compatible here. */ 1472#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2]) 1473#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2]) 1474 1475IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32) 1476IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32) 1477 1478#ifdef CONFIG_SPARC 1479/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */ 1480IGNORE_IOCTL(FBIOGTYPE) 1481IGNORE_IOCTL(FBIOSATTR) 1482IGNORE_IOCTL(FBIOGATTR) 1483IGNORE_IOCTL(FBIOSVIDEO) 1484IGNORE_IOCTL(FBIOGVIDEO) 1485IGNORE_IOCTL(FBIOSCURPOS) 1486IGNORE_IOCTL(FBIOGCURPOS) 1487IGNORE_IOCTL(FBIOGCURMAX) 1488IGNORE_IOCTL(FBIOPUTCMAP32) 1489IGNORE_IOCTL(FBIOGETCMAP32) 1490IGNORE_IOCTL(FBIOSCURSOR32) 1491IGNORE_IOCTL(FBIOGCURSOR32) 1492#endif 1493}; 1494 1495/* 1496 * Convert common ioctl arguments based on their command number 1497 * 1498 * Please do not add any code in here. Instead, implement 1499 * a compat_ioctl operation in the place that handle�� the 1500 * ioctl for the native case. 1501 */ 1502static long do_ioctl_trans(int fd, unsigned int cmd, 1503 unsigned long arg, struct file *file) 1504{ 1505 void __user *argp = compat_ptr(arg); 1506 1507 switch (cmd) { 1508 case PPPIOCGIDLE32: 1509 return ppp_gidle(fd, cmd, argp); 1510 case PPPIOCSCOMPRESS32: 1511 return ppp_scompress(fd, cmd, argp); 1512 case PPPIOCSPASS32: 1513 case PPPIOCSACTIVE32: 1514 return ppp_sock_fprog_ioctl_trans(fd, cmd, argp); 1515#ifdef CONFIG_BLOCK 1516 case SG_IO: 1517 return sg_ioctl_trans(fd, cmd, argp); 1518 case SG_GET_REQUEST_TABLE: 1519 return sg_grt_trans(fd, cmd, argp); 1520 case MTIOCGET32: 1521 case MTIOCPOS32: 1522 return mt_ioctl_trans(fd, cmd, argp); 1523 /* Raw devices */ 1524 case RAW_SETBIND: 1525 case RAW_GETBIND: 1526 return raw_ioctl(fd, cmd, argp); 1527#endif 1528 /* One SMB ioctl needs translations. */ 1529#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t) 1530 case SMB_IOC_GETMOUNTUID_32: 1531 return do_smb_getmountuid(fd, cmd, argp); 1532 /* Serial */ 1533 case TIOCGSERIAL: 1534 case TIOCSSERIAL: 1535 return serial_struct_ioctl(fd, cmd, argp); 1536 /* i2c */ 1537 case I2C_FUNCS: 1538 return w_long(fd, cmd, argp); 1539 case I2C_RDWR: 1540 return do_i2c_rdwr_ioctl(fd, cmd, argp); 1541 case I2C_SMBUS: 1542 return do_i2c_smbus_ioctl(fd, cmd, argp); 1543 /* Not implemented in the native kernel */ 1544 case RTC_IRQP_READ32: 1545 case RTC_IRQP_SET32: 1546 case RTC_EPOCH_READ32: 1547 case RTC_EPOCH_SET32: 1548 return rtc_ioctl(fd, cmd, argp); 1549 1550 /* dvb */ 1551 case VIDEO_GET_EVENT: 1552 return do_video_get_event(fd, cmd, argp); 1553 case VIDEO_STILLPICTURE: 1554 return do_video_stillpicture(fd, cmd, argp); 1555 case VIDEO_SET_SPU_PALETTE: 1556 return do_video_set_spu_palette(fd, cmd, argp); 1557 } 1558 1559 /* 1560 * These take an integer instead of a pointer as 'arg', 1561 * so we must not do a compat_ptr() translation. 1562 */ 1563 switch (cmd) { 1564 /* Big T */ 1565 case TCSBRKP: 1566 case TIOCMIWAIT: 1567 case TIOCSCTTY: 1568 /* RAID */ 1569 case HOT_REMOVE_DISK: 1570 case HOT_ADD_DISK: 1571 case SET_DISK_FAULTY: 1572 case SET_BITMAP_FILE: 1573 /* Big K */ 1574 case KDSIGACCEPT: 1575 case KIOCSOUND: 1576 case KDMKTONE: 1577 case KDSETMODE: 1578 case KDSKBMODE: 1579 case KDSKBMETA: 1580 case KDSKBLED: 1581 case KDSETLED: 1582 /* NBD */ 1583 case NBD_SET_SOCK: 1584 case NBD_SET_BLKSIZE: 1585 case NBD_SET_SIZE: 1586 case NBD_SET_SIZE_BLOCKS: 1587 return do_vfs_ioctl(file, fd, cmd, arg); 1588 } 1589 1590 return -ENOIOCTLCMD; 1591} 1592 1593static void compat_ioctl_error(struct file *filp, unsigned int fd, 1594 unsigned int cmd, unsigned long arg) 1595{ 1596 char buf[10]; 1597 char *fn = "?"; 1598 char *path; 1599 1600 /* find the name of the device. */ 1601 path = (char *)__get_free_page(GFP_KERNEL); 1602 if (path) { 1603 fn = d_path(&filp->f_path, path, PAGE_SIZE); 1604 if (IS_ERR(fn)) 1605 fn = "?"; 1606 } 1607 1608 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK); 1609 if (!isprint(buf[1])) 1610 sprintf(buf, "%02x", buf[1]); 1611 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) " 1612 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n", 1613 current->comm, current->pid, 1614 (int)fd, (unsigned int)cmd, buf, 1615 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK, 1616 (unsigned int)arg, fn); 1617 1618 if (path) 1619 free_page((unsigned long)path); 1620} 1621 1622static int compat_ioctl_check_table(unsigned int xcmd) 1623{ 1624 int i; 1625 const int max = ARRAY_SIZE(ioctl_pointer) - 1; 1626 1627 BUILD_BUG_ON(max >= (1 << 16)); 1628 1629 /* guess initial offset into table, assuming a 1630 normalized distribution */ 1631 i = ((xcmd >> 16) * max) >> 16; 1632 1633 /* do linear search up first, until greater or equal */ 1634 while (ioctl_pointer[i] < xcmd && i < max) 1635 i++; 1636 1637 /* then do linear search down */ 1638 while (ioctl_pointer[i] > xcmd && i > 0) 1639 i--; 1640 1641 return ioctl_pointer[i] == xcmd; 1642} 1643 1644asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, 1645 unsigned long arg) 1646{ 1647 struct file *filp; 1648 int error = -EBADF; 1649 int fput_needed; 1650 1651 filp = fget_light(fd, &fput_needed); 1652 if (!filp) 1653 goto out; 1654 1655 /* RED-PEN how should LSM module know it's handling 32bit? */ 1656 error = security_file_ioctl(filp, cmd, arg); 1657 if (error) 1658 goto out_fput; 1659 1660 /* 1661 * To allow the compat_ioctl handlers to be self contained 1662 * we need to check the common ioctls here first. 1663 * Just handle them with the standard handlers below. 1664 */ 1665 switch (cmd) { 1666 case FIOCLEX: 1667 case FIONCLEX: 1668 case FIONBIO: 1669 case FIOASYNC: 1670 case FIOQSIZE: 1671 break; 1672 1673#if defined(CONFIG_IA64) || defined(CONFIG_X86_64) 1674 case FS_IOC_RESVSP_32: 1675 case FS_IOC_RESVSP64_32: 1676 error = compat_ioctl_preallocate(filp, compat_ptr(arg)); 1677 goto out_fput; 1678#else 1679 case FS_IOC_RESVSP: 1680 case FS_IOC_RESVSP64: 1681 error = ioctl_preallocate(filp, compat_ptr(arg)); 1682 goto out_fput; 1683#endif 1684 1685 case FIBMAP: 1686 case FIGETBSZ: 1687 case FIONREAD: 1688 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode)) 1689 break; 1690 /*FALL THROUGH*/ 1691 1692 default: 1693 if (filp->f_op && filp->f_op->compat_ioctl) { 1694 error = filp->f_op->compat_ioctl(filp, cmd, arg); 1695 if (error != -ENOIOCTLCMD) 1696 goto out_fput; 1697 } 1698 1699 if (!filp->f_op || !filp->f_op->unlocked_ioctl) 1700 goto do_ioctl; 1701 break; 1702 } 1703 1704 if (compat_ioctl_check_table(XFORM(cmd))) 1705 goto found_handler; 1706 1707 error = do_ioctl_trans(fd, cmd, arg, filp); 1708 if (error == -ENOIOCTLCMD) { 1709 static int count; 1710 1711 if (++count <= 50) 1712 compat_ioctl_error(filp, fd, cmd, arg); 1713 error = -EINVAL; 1714 } 1715 1716 goto out_fput; 1717 1718 found_handler: 1719 arg = (unsigned long)compat_ptr(arg); 1720 do_ioctl: 1721 error = do_vfs_ioctl(filp, fd, cmd, arg); 1722 out_fput: 1723 fput_light(filp, fput_needed); 1724 out: 1725 return error; 1726} 1727 1728static int __init init_sys32_ioctl_cmp(const void *p, const void *q) 1729{ 1730 unsigned int a, b; 1731 a = *(unsigned int *)p; 1732 b = *(unsigned int *)q; 1733 if (a > b) 1734 return 1; 1735 if (a < b) 1736 return -1; 1737 return 0; 1738} 1739 1740static int __init init_sys32_ioctl(void) 1741{ 1742 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer), 1743 init_sys32_ioctl_cmp, NULL); 1744 return 0; 1745} 1746__initcall(init_sys32_ioctl); 1747