linux/fs/compat_ioctl.c
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   1/*
   2 * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
   3 *
   4 * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
   5 * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
   6 * Copyright (C) 2001,2002  Andi Kleen, SuSE Labs 
   7 * Copyright (C) 2003       Pavel Machek (pavel@suse.cz)
   8 *
   9 * These routines maintain argument size conversion between 32bit and 64bit
  10 * ioctls.
  11 */
  12
  13#include <linux/joystick.h>
  14
  15#include <linux/types.h>
  16#include <linux/compat.h>
  17#include <linux/kernel.h>
  18#include <linux/capability.h>
  19#include <linux/compiler.h>
  20#include <linux/sched.h>
  21#include <linux/smp.h>
  22#include <linux/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
 134static int rw_long(unsigned int fd, unsigned int cmd,
 135                compat_ulong_t __user *argp)
 136{
 137        mm_segment_t old_fs = get_fs();
 138        int err;
 139        unsigned long val;
 140
 141        if(get_user(val, argp))
 142                return -EFAULT;
 143        set_fs (KERNEL_DS);
 144        err = sys_ioctl(fd, cmd, (unsigned long)&val);
 145        set_fs (old_fs);
 146        if (!err && put_user(val, argp))
 147                return -EFAULT;
 148        return err;
 149}
 150
 151struct compat_video_event {
 152        int32_t         type;
 153        compat_time_t   timestamp;
 154        union {
 155                video_size_t size;
 156                unsigned int frame_rate;
 157        } u;
 158};
 159
 160static int do_video_get_event(unsigned int fd, unsigned int cmd,
 161                struct compat_video_event __user *up)
 162{
 163        struct video_event kevent;
 164        mm_segment_t old_fs = get_fs();
 165        int err;
 166
 167        set_fs(KERNEL_DS);
 168        err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
 169        set_fs(old_fs);
 170
 171        if (!err) {
 172                err  = put_user(kevent.type, &up->type);
 173                err |= put_user(kevent.timestamp, &up->timestamp);
 174                err |= put_user(kevent.u.size.w, &up->u.size.w);
 175                err |= put_user(kevent.u.size.h, &up->u.size.h);
 176                err |= put_user(kevent.u.size.aspect_ratio,
 177                                &up->u.size.aspect_ratio);
 178                if (err)
 179                        err = -EFAULT;
 180        }
 181
 182        return err;
 183}
 184
 185struct compat_video_still_picture {
 186        compat_uptr_t iFrame;
 187        int32_t size;
 188};
 189
 190static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
 191        struct compat_video_still_picture __user *up)
 192{
 193        struct video_still_picture __user *up_native;
 194        compat_uptr_t fp;
 195        int32_t size;
 196        int err;
 197
 198        err  = get_user(fp, &up->iFrame);
 199        err |= get_user(size, &up->size);
 200        if (err)
 201                return -EFAULT;
 202
 203        up_native =
 204                compat_alloc_user_space(sizeof(struct video_still_picture));
 205
 206        err =  put_user(compat_ptr(fp), &up_native->iFrame);
 207        err |= put_user(size, &up_native->size);
 208        if (err)
 209                return -EFAULT;
 210
 211        err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 212
 213        return err;
 214}
 215
 216struct compat_video_spu_palette {
 217        int length;
 218        compat_uptr_t palette;
 219};
 220
 221static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
 222                struct compat_video_spu_palette __user *up)
 223{
 224        struct video_spu_palette __user *up_native;
 225        compat_uptr_t palp;
 226        int length, err;
 227
 228        err  = get_user(palp, &up->palette);
 229        err |= get_user(length, &up->length);
 230
 231        up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
 232        err  = put_user(compat_ptr(palp), &up_native->palette);
 233        err |= put_user(length, &up_native->length);
 234        if (err)
 235                return -EFAULT;
 236
 237        err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 238
 239        return err;
 240}
 241
 242#ifdef CONFIG_BLOCK
 243typedef struct sg_io_hdr32 {
 244        compat_int_t interface_id;      /* [i] 'S' for SCSI generic (required) */
 245        compat_int_t dxfer_direction;   /* [i] data transfer direction  */
 246        unsigned char cmd_len;          /* [i] SCSI command length ( <= 16 bytes) */
 247        unsigned char mx_sb_len;                /* [i] max length to write to sbp */
 248        unsigned short iovec_count;     /* [i] 0 implies no scatter gather */
 249        compat_uint_t dxfer_len;                /* [i] byte count of data transfer */
 250        compat_uint_t dxferp;           /* [i], [*io] points to data transfer memory
 251                                              or scatter gather list */
 252        compat_uptr_t cmdp;             /* [i], [*i] points to command to perform */
 253        compat_uptr_t sbp;              /* [i], [*o] points to sense_buffer memory */
 254        compat_uint_t timeout;          /* [i] MAX_UINT->no timeout (unit: millisec) */
 255        compat_uint_t flags;            /* [i] 0 -> default, see SG_FLAG... */
 256        compat_int_t pack_id;           /* [i->o] unused internally (normally) */
 257        compat_uptr_t usr_ptr;          /* [i->o] unused internally */
 258        unsigned char status;           /* [o] scsi status */
 259        unsigned char masked_status;    /* [o] shifted, masked scsi status */
 260        unsigned char msg_status;               /* [o] messaging level data (optional) */
 261        unsigned char sb_len_wr;                /* [o] byte count actually written to sbp */
 262        unsigned short host_status;     /* [o] errors from host adapter */
 263        unsigned short driver_status;   /* [o] errors from software driver */
 264        compat_int_t resid;             /* [o] dxfer_len - actual_transferred */
 265        compat_uint_t duration;         /* [o] time taken by cmd (unit: millisec) */
 266        compat_uint_t info;             /* [o] auxiliary information */
 267} sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */
 268
 269typedef struct sg_iovec32 {
 270        compat_uint_t iov_base;
 271        compat_uint_t iov_len;
 272} sg_iovec32_t;
 273
 274static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
 275{
 276        sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
 277        sg_iovec32_t __user *iov32 = dxferp;
 278        int i;
 279
 280        for (i = 0; i < iovec_count; i++) {
 281                u32 base, len;
 282
 283                if (get_user(base, &iov32[i].iov_base) ||
 284                    get_user(len, &iov32[i].iov_len) ||
 285                    put_user(compat_ptr(base), &iov[i].iov_base) ||
 286                    put_user(len, &iov[i].iov_len))
 287                        return -EFAULT;
 288        }
 289
 290        if (put_user(iov, &sgio->dxferp))
 291                return -EFAULT;
 292        return 0;
 293}
 294
 295static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
 296                        sg_io_hdr32_t __user *sgio32)
 297{
 298        sg_io_hdr_t __user *sgio;
 299        u16 iovec_count;
 300        u32 data;
 301        void __user *dxferp;
 302        int err;
 303        int interface_id;
 304
 305        if (get_user(interface_id, &sgio32->interface_id))
 306                return -EFAULT;
 307        if (interface_id != 'S')
 308                return sys_ioctl(fd, cmd, (unsigned long)sgio32);
 309
 310        if (get_user(iovec_count, &sgio32->iovec_count))
 311                return -EFAULT;
 312
 313        {
 314                void __user *top = compat_alloc_user_space(0);
 315                void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
 316                                       (iovec_count * sizeof(sg_iovec_t)));
 317                if (new > top)
 318                        return -EINVAL;
 319
 320                sgio = new;
 321        }
 322
 323        /* Ok, now construct.  */
 324        if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
 325                         (2 * sizeof(int)) +
 326                         (2 * sizeof(unsigned char)) +
 327                         (1 * sizeof(unsigned short)) +
 328                         (1 * sizeof(unsigned int))))
 329                return -EFAULT;
 330
 331        if (get_user(data, &sgio32->dxferp))
 332                return -EFAULT;
 333        dxferp = compat_ptr(data);
 334        if (iovec_count) {
 335                if (sg_build_iovec(sgio, dxferp, iovec_count))
 336                        return -EFAULT;
 337        } else {
 338                if (put_user(dxferp, &sgio->dxferp))
 339                        return -EFAULT;
 340        }
 341
 342        {
 343                unsigned char __user *cmdp;
 344                unsigned char __user *sbp;
 345
 346                if (get_user(data, &sgio32->cmdp))
 347                        return -EFAULT;
 348                cmdp = compat_ptr(data);
 349
 350                if (get_user(data, &sgio32->sbp))
 351                        return -EFAULT;
 352                sbp = compat_ptr(data);
 353
 354                if (put_user(cmdp, &sgio->cmdp) ||
 355                    put_user(sbp, &sgio->sbp))
 356                        return -EFAULT;
 357        }
 358
 359        if (copy_in_user(&sgio->timeout, &sgio32->timeout,
 360                         3 * sizeof(int)))
 361                return -EFAULT;
 362
 363        if (get_user(data, &sgio32->usr_ptr))
 364                return -EFAULT;
 365        if (put_user(compat_ptr(data), &sgio->usr_ptr))
 366                return -EFAULT;
 367
 368        err = sys_ioctl(fd, cmd, (unsigned long) sgio);
 369
 370        if (err >= 0) {
 371                void __user *datap;
 372
 373                if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
 374                                 sizeof(int)) ||
 375                    get_user(datap, &sgio->usr_ptr) ||
 376                    put_user((u32)(unsigned long)datap,
 377                             &sgio32->usr_ptr) ||
 378                    copy_in_user(&sgio32->status, &sgio->status,
 379                                 (4 * sizeof(unsigned char)) +
 380                                 (2 * sizeof(unsigned short)) +
 381                                 (3 * sizeof(int))))
 382                        err = -EFAULT;
 383        }
 384
 385        return err;
 386}
 387
 388struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
 389        char req_state;
 390        char orphan;
 391        char sg_io_owned;
 392        char problem;
 393        int pack_id;
 394        compat_uptr_t usr_ptr;
 395        unsigned int duration;
 396        int unused;
 397};
 398
 399static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
 400                        compat_sg_req_info __user *o)
 401{
 402        int err, i;
 403        sg_req_info_t __user *r;
 404        r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
 405        err = sys_ioctl(fd,cmd,(unsigned long)r);
 406        if (err < 0)
 407                return err;
 408        for (i = 0; i < SG_MAX_QUEUE; i++) {
 409                void __user *ptr;
 410                int d;
 411
 412                if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
 413                    get_user(ptr, &r[i].usr_ptr) ||
 414                    get_user(d, &r[i].duration) ||
 415                    put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
 416                    put_user(d, &o[i].duration))
 417                        return -EFAULT;
 418        }
 419        return err;
 420}
 421#endif /* CONFIG_BLOCK */
 422
 423struct sock_fprog32 {
 424        unsigned short  len;
 425        compat_caddr_t  filter;
 426};
 427
 428#define PPPIOCSPASS32   _IOW('t', 71, struct sock_fprog32)
 429#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
 430
 431static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
 432                        struct sock_fprog32 __user *u_fprog32)
 433{
 434        struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
 435        void __user *fptr64;
 436        u32 fptr32;
 437        u16 flen;
 438
 439        if (get_user(flen, &u_fprog32->len) ||
 440            get_user(fptr32, &u_fprog32->filter))
 441                return -EFAULT;
 442
 443        fptr64 = compat_ptr(fptr32);
 444
 445        if (put_user(flen, &u_fprog64->len) ||
 446            put_user(fptr64, &u_fprog64->filter))
 447                return -EFAULT;
 448
 449        if (cmd == PPPIOCSPASS32)
 450                cmd = PPPIOCSPASS;
 451        else
 452                cmd = PPPIOCSACTIVE;
 453
 454        return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
 455}
 456
 457struct ppp_option_data32 {
 458        compat_caddr_t  ptr;
 459        u32                     length;
 460        compat_int_t            transmit;
 461};
 462#define PPPIOCSCOMPRESS32       _IOW('t', 77, struct ppp_option_data32)
 463
 464struct ppp_idle32 {
 465        compat_time_t xmit_idle;
 466        compat_time_t recv_idle;
 467};
 468#define PPPIOCGIDLE32           _IOR('t', 63, struct ppp_idle32)
 469
 470static int ppp_gidle(unsigned int fd, unsigned int cmd,
 471                struct ppp_idle32 __user *idle32)
 472{
 473        struct ppp_idle __user *idle;
 474        __kernel_time_t xmit, recv;
 475        int err;
 476
 477        idle = compat_alloc_user_space(sizeof(*idle));
 478
 479        err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
 480
 481        if (!err) {
 482                if (get_user(xmit, &idle->xmit_idle) ||
 483                    get_user(recv, &idle->recv_idle) ||
 484                    put_user(xmit, &idle32->xmit_idle) ||
 485                    put_user(recv, &idle32->recv_idle))
 486                        err = -EFAULT;
 487        }
 488        return err;
 489}
 490
 491static int ppp_scompress(unsigned int fd, unsigned int cmd,
 492        struct ppp_option_data32 __user *odata32)
 493{
 494        struct ppp_option_data __user *odata;
 495        __u32 data;
 496        void __user *datap;
 497
 498        odata = compat_alloc_user_space(sizeof(*odata));
 499
 500        if (get_user(data, &odata32->ptr))
 501                return -EFAULT;
 502
 503        datap = compat_ptr(data);
 504        if (put_user(datap, &odata->ptr))
 505                return -EFAULT;
 506
 507        if (copy_in_user(&odata->length, &odata32->length,
 508                         sizeof(__u32) + sizeof(int)))
 509                return -EFAULT;
 510
 511        return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
 512}
 513
 514#ifdef CONFIG_BLOCK
 515struct mtget32 {
 516        compat_long_t   mt_type;
 517        compat_long_t   mt_resid;
 518        compat_long_t   mt_dsreg;
 519        compat_long_t   mt_gstat;
 520        compat_long_t   mt_erreg;
 521        compat_daddr_t  mt_fileno;
 522        compat_daddr_t  mt_blkno;
 523};
 524#define MTIOCGET32      _IOR('m', 2, struct mtget32)
 525
 526struct mtpos32 {
 527        compat_long_t   mt_blkno;
 528};
 529#define MTIOCPOS32      _IOR('m', 3, struct mtpos32)
 530
 531static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
 532{
 533        mm_segment_t old_fs = get_fs();
 534        struct mtget get;
 535        struct mtget32 __user *umget32;
 536        struct mtpos pos;
 537        struct mtpos32 __user *upos32;
 538        unsigned long kcmd;
 539        void *karg;
 540        int err = 0;
 541
 542        switch(cmd) {
 543        case MTIOCPOS32:
 544                kcmd = MTIOCPOS;
 545                karg = &pos;
 546                break;
 547        default:        /* MTIOCGET32 */
 548                kcmd = MTIOCGET;
 549                karg = &get;
 550                break;
 551        }
 552        set_fs (KERNEL_DS);
 553        err = sys_ioctl (fd, kcmd, (unsigned long)karg);
 554        set_fs (old_fs);
 555        if (err)
 556                return err;
 557        switch (cmd) {
 558        case MTIOCPOS32:
 559                upos32 = argp;
 560                err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
 561                break;
 562        case MTIOCGET32:
 563                umget32 = argp;
 564                err = __put_user(get.mt_type, &umget32->mt_type);
 565                err |= __put_user(get.mt_resid, &umget32->mt_resid);
 566                err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
 567                err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
 568                err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
 569                err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
 570                err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
 571                break;
 572        }
 573        return err ? -EFAULT: 0;
 574}
 575
 576#endif /* CONFIG_BLOCK */
 577
 578static int do_smb_getmountuid(unsigned int fd, unsigned int cmd,
 579                        compat_uid_t __user *argp)
 580{
 581        mm_segment_t old_fs = get_fs();
 582        __kernel_uid_t kuid;
 583        int err;
 584
 585        cmd = SMB_IOC_GETMOUNTUID;
 586
 587        set_fs(KERNEL_DS);
 588        err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
 589        set_fs(old_fs);
 590
 591        if (err >= 0)
 592                err = put_user(kuid, argp);
 593
 594        return err;
 595}
 596
 597static int ioc_settimeout(unsigned int fd, unsigned int cmd,
 598                compat_ulong_t __user *argp)
 599{
 600        return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, argp);
 601}
 602
 603/* Bluetooth ioctls */
 604#define HCIUARTSETPROTO _IOW('U', 200, int)
 605#define HCIUARTGETPROTO _IOR('U', 201, int)
 606
 607#define BNEPCONNADD     _IOW('B', 200, int)
 608#define BNEPCONNDEL     _IOW('B', 201, int)
 609#define BNEPGETCONNLIST _IOR('B', 210, int)
 610#define BNEPGETCONNINFO _IOR('B', 211, int)
 611
 612#define CMTPCONNADD     _IOW('C', 200, int)
 613#define CMTPCONNDEL     _IOW('C', 201, int)
 614#define CMTPGETCONNLIST _IOR('C', 210, int)
 615#define CMTPGETCONNINFO _IOR('C', 211, int)
 616
 617#define HIDPCONNADD     _IOW('H', 200, int)
 618#define HIDPCONNDEL     _IOW('H', 201, int)
 619#define HIDPGETCONNLIST _IOR('H', 210, int)
 620#define HIDPGETCONNINFO _IOR('H', 211, int)
 621
 622#ifdef CONFIG_BLOCK
 623struct raw32_config_request
 624{
 625        compat_int_t    raw_minor;
 626        __u64   block_major;
 627        __u64   block_minor;
 628} __attribute__((packed));
 629
 630static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
 631{
 632        int ret;
 633
 634        if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
 635                return -EFAULT;
 636
 637        ret = __get_user(req->raw_minor, &user_req->raw_minor);
 638        ret |= __get_user(req->block_major, &user_req->block_major);
 639        ret |= __get_user(req->block_minor, &user_req->block_minor);
 640
 641        return ret ? -EFAULT : 0;
 642}
 643
 644static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
 645{
 646        int ret;
 647
 648        if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
 649                return -EFAULT;
 650
 651        ret = __put_user(req->raw_minor, &user_req->raw_minor);
 652        ret |= __put_user(req->block_major, &user_req->block_major);
 653        ret |= __put_user(req->block_minor, &user_req->block_minor);
 654
 655        return ret ? -EFAULT : 0;
 656}
 657
 658static int raw_ioctl(unsigned fd, unsigned cmd,
 659                struct raw32_config_request __user *user_req)
 660{
 661        int ret;
 662
 663        switch (cmd) {
 664        case RAW_SETBIND:
 665        default: {      /* RAW_GETBIND */
 666                struct raw_config_request req;
 667                mm_segment_t oldfs = get_fs();
 668
 669                if ((ret = get_raw32_request(&req, user_req)))
 670                        return ret;
 671
 672                set_fs(KERNEL_DS);
 673                ret = sys_ioctl(fd,cmd,(unsigned long)&req);
 674                set_fs(oldfs);
 675
 676                if ((!ret) && (cmd == RAW_GETBIND)) {
 677                        ret = set_raw32_request(&req, user_req);
 678                }
 679                break;
 680        }
 681        }
 682        return ret;
 683}
 684#endif /* CONFIG_BLOCK */
 685
 686struct serial_struct32 {
 687        compat_int_t    type;
 688        compat_int_t    line;
 689        compat_uint_t   port;
 690        compat_int_t    irq;
 691        compat_int_t    flags;
 692        compat_int_t    xmit_fifo_size;
 693        compat_int_t    custom_divisor;
 694        compat_int_t    baud_base;
 695        unsigned short  close_delay;
 696        char    io_type;
 697        char    reserved_char[1];
 698        compat_int_t    hub6;
 699        unsigned short  closing_wait; /* time to wait before closing */
 700        unsigned short  closing_wait2; /* no longer used... */
 701        compat_uint_t   iomem_base;
 702        unsigned short  iomem_reg_shift;
 703        unsigned int    port_high;
 704     /* compat_ulong_t  iomap_base FIXME */
 705        compat_int_t    reserved[1];
 706};
 707
 708static int serial_struct_ioctl(unsigned fd, unsigned cmd,
 709                        struct serial_struct32 __user *ss32)
 710{
 711        typedef struct serial_struct SS;
 712        typedef struct serial_struct32 SS32;
 713        int err;
 714        struct serial_struct ss;
 715        mm_segment_t oldseg = get_fs();
 716        __u32 udata;
 717        unsigned int base;
 718
 719        if (cmd == TIOCSSERIAL) {
 720                if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
 721                        return -EFAULT;
 722                if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
 723                        return -EFAULT;
 724                if (__get_user(udata, &ss32->iomem_base))
 725                        return -EFAULT;
 726                ss.iomem_base = compat_ptr(udata);
 727                if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
 728                    __get_user(ss.port_high, &ss32->port_high))
 729                        return -EFAULT;
 730                ss.iomap_base = 0UL;
 731        }
 732        set_fs(KERNEL_DS);
 733                err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
 734        set_fs(oldseg);
 735        if (cmd == TIOCGSERIAL && err >= 0) {
 736                if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
 737                        return -EFAULT;
 738                if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
 739                        return -EFAULT;
 740                base = (unsigned long)ss.iomem_base  >> 32 ?
 741                        0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
 742                if (__put_user(base, &ss32->iomem_base) ||
 743                    __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
 744                    __put_user(ss.port_high, &ss32->port_high))
 745                        return -EFAULT;
 746        }
 747        return err;
 748}
 749
 750/*
 751 * I2C layer ioctls
 752 */
 753
 754struct i2c_msg32 {
 755        u16 addr;
 756        u16 flags;
 757        u16 len;
 758        compat_caddr_t buf;
 759};
 760
 761struct i2c_rdwr_ioctl_data32 {
 762        compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
 763        u32 nmsgs;
 764};
 765
 766struct i2c_smbus_ioctl_data32 {
 767        u8 read_write;
 768        u8 command;
 769        u32 size;
 770        compat_caddr_t data; /* union i2c_smbus_data *data */
 771};
 772
 773struct i2c_rdwr_aligned {
 774        struct i2c_rdwr_ioctl_data cmd;
 775        struct i2c_msg msgs[0];
 776};
 777
 778static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
 779                        struct i2c_rdwr_ioctl_data32    __user *udata)
 780{
 781        struct i2c_rdwr_aligned         __user *tdata;
 782        struct i2c_msg                  __user *tmsgs;
 783        struct i2c_msg32                __user *umsgs;
 784        compat_caddr_t                  datap;
 785        int                             nmsgs, i;
 786
 787        if (get_user(nmsgs, &udata->nmsgs))
 788                return -EFAULT;
 789        if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
 790                return -EINVAL;
 791
 792        if (get_user(datap, &udata->msgs))
 793                return -EFAULT;
 794        umsgs = compat_ptr(datap);
 795
 796        tdata = compat_alloc_user_space(sizeof(*tdata) +
 797                                      nmsgs * sizeof(struct i2c_msg));
 798        tmsgs = &tdata->msgs[0];
 799
 800        if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
 801            put_user(tmsgs, &tdata->cmd.msgs))
 802                return -EFAULT;
 803
 804        for (i = 0; i < nmsgs; i++) {
 805                if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
 806                        return -EFAULT;
 807                if (get_user(datap, &umsgs[i].buf) ||
 808                    put_user(compat_ptr(datap), &tmsgs[i].buf))
 809                        return -EFAULT;
 810        }
 811        return sys_ioctl(fd, cmd, (unsigned long)tdata);
 812}
 813
 814static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
 815                        struct i2c_smbus_ioctl_data32   __user *udata)
 816{
 817        struct i2c_smbus_ioctl_data     __user *tdata;
 818        compat_caddr_t                  datap;
 819
 820        tdata = compat_alloc_user_space(sizeof(*tdata));
 821        if (tdata == NULL)
 822                return -ENOMEM;
 823        if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
 824                return -EFAULT;
 825
 826        if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
 827                return -EFAULT;
 828
 829        if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
 830                return -EFAULT;
 831        if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
 832                return -EFAULT;
 833        if (__get_user(datap, &udata->data) ||
 834            __put_user(compat_ptr(datap), &tdata->data))
 835                return -EFAULT;
 836
 837        return sys_ioctl(fd, cmd, (unsigned long)tdata);
 838}
 839
 840#define RTC_IRQP_READ32         _IOR('p', 0x0b, compat_ulong_t)
 841#define RTC_IRQP_SET32          _IOW('p', 0x0c, compat_ulong_t)
 842#define RTC_EPOCH_READ32        _IOR('p', 0x0d, compat_ulong_t)
 843#define RTC_EPOCH_SET32         _IOW('p', 0x0e, compat_ulong_t)
 844
 845static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
 846{
 847        mm_segment_t oldfs = get_fs();
 848        compat_ulong_t val32;
 849        unsigned long kval;
 850        int ret;
 851
 852        switch (cmd) {
 853        case RTC_IRQP_READ32:
 854        case RTC_EPOCH_READ32:
 855                set_fs(KERNEL_DS);
 856                ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
 857                                        RTC_IRQP_READ : RTC_EPOCH_READ,
 858                                        (unsigned long)&kval);
 859                set_fs(oldfs);
 860                if (ret)
 861                        return ret;
 862                val32 = kval;
 863                return put_user(val32, (unsigned int __user *)argp);
 864        case RTC_IRQP_SET32:
 865                return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
 866        case RTC_EPOCH_SET32:
 867                return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
 868        }
 869
 870        return -ENOIOCTLCMD;
 871}
 872
 873/* on ia32 l_start is on a 32-bit boundary */
 874#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
 875struct space_resv_32 {
 876        __s16           l_type;
 877        __s16           l_whence;
 878        __s64           l_start __attribute__((packed));
 879                        /* len == 0 means until end of file */
 880        __s64           l_len __attribute__((packed));
 881        __s32           l_sysid;
 882        __u32           l_pid;
 883        __s32           l_pad[4];       /* reserve area */
 884};
 885
 886#define FS_IOC_RESVSP_32                _IOW ('X', 40, struct space_resv_32)
 887#define FS_IOC_RESVSP64_32      _IOW ('X', 42, struct space_resv_32)
 888
 889/* just account for different alignment */
 890static int compat_ioctl_preallocate(struct file *file,
 891                        struct space_resv_32    __user *p32)
 892{
 893        struct space_resv       __user *p = compat_alloc_user_space(sizeof(*p));
 894
 895        if (copy_in_user(&p->l_type,    &p32->l_type,   sizeof(s16)) ||
 896            copy_in_user(&p->l_whence,  &p32->l_whence, sizeof(s16)) ||
 897            copy_in_user(&p->l_start,   &p32->l_start,  sizeof(s64)) ||
 898            copy_in_user(&p->l_len,     &p32->l_len,    sizeof(s64)) ||
 899            copy_in_user(&p->l_sysid,   &p32->l_sysid,  sizeof(s32)) ||
 900            copy_in_user(&p->l_pid,     &p32->l_pid,    sizeof(u32)) ||
 901            copy_in_user(&p->l_pad,     &p32->l_pad,    4*sizeof(u32)))
 902                return -EFAULT;
 903
 904        return ioctl_preallocate(file, p);
 905}
 906#endif
 907
 908/*
 909 * simple reversible transform to make our table more evenly
 910 * distributed after sorting.
 911 */
 912#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
 913
 914#define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
 915/* ioctl should not be warned about even if it's not implemented.
 916   Valid reasons to use this:
 917   - It is implemented with ->compat_ioctl on some device, but programs
 918   call it on others too.
 919   - The ioctl is not implemented in the native kernel, but programs
 920   call it commonly anyways.
 921   Most other reasons are not valid. */
 922#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
 923
 924static unsigned int ioctl_pointer[] = {
 925/* compatible ioctls first */
 926COMPATIBLE_IOCTL(0x4B50)   /* KDGHWCLK - not in the kernel, but don't complain */
 927COMPATIBLE_IOCTL(0x4B51)   /* KDSHWCLK - not in the kernel, but don't complain */
 928
 929/* Big T */
 930COMPATIBLE_IOCTL(TCGETA)
 931COMPATIBLE_IOCTL(TCSETA)
 932COMPATIBLE_IOCTL(TCSETAW)
 933COMPATIBLE_IOCTL(TCSETAF)
 934COMPATIBLE_IOCTL(TCSBRK)
 935COMPATIBLE_IOCTL(TCXONC)
 936COMPATIBLE_IOCTL(TCFLSH)
 937COMPATIBLE_IOCTL(TCGETS)
 938COMPATIBLE_IOCTL(TCSETS)
 939COMPATIBLE_IOCTL(TCSETSW)
 940COMPATIBLE_IOCTL(TCSETSF)
 941COMPATIBLE_IOCTL(TIOCLINUX)
 942COMPATIBLE_IOCTL(TIOCSBRK)
 943COMPATIBLE_IOCTL(TIOCCBRK)
 944COMPATIBLE_IOCTL(TIOCGSID)
 945COMPATIBLE_IOCTL(TIOCGICOUNT)
 946/* Little t */
 947COMPATIBLE_IOCTL(TIOCGETD)
 948COMPATIBLE_IOCTL(TIOCSETD)
 949COMPATIBLE_IOCTL(TIOCEXCL)
 950COMPATIBLE_IOCTL(TIOCNXCL)
 951COMPATIBLE_IOCTL(TIOCCONS)
 952COMPATIBLE_IOCTL(TIOCGSOFTCAR)
 953COMPATIBLE_IOCTL(TIOCSSOFTCAR)
 954COMPATIBLE_IOCTL(TIOCSWINSZ)
 955COMPATIBLE_IOCTL(TIOCGWINSZ)
 956COMPATIBLE_IOCTL(TIOCMGET)
 957COMPATIBLE_IOCTL(TIOCMBIC)
 958COMPATIBLE_IOCTL(TIOCMBIS)
 959COMPATIBLE_IOCTL(TIOCMSET)
 960COMPATIBLE_IOCTL(TIOCPKT)
 961COMPATIBLE_IOCTL(TIOCNOTTY)
 962COMPATIBLE_IOCTL(TIOCSTI)
 963COMPATIBLE_IOCTL(TIOCOUTQ)
 964COMPATIBLE_IOCTL(TIOCSPGRP)
 965COMPATIBLE_IOCTL(TIOCGPGRP)
 966COMPATIBLE_IOCTL(TIOCGPTN)
 967COMPATIBLE_IOCTL(TIOCSPTLCK)
 968COMPATIBLE_IOCTL(TIOCSERGETLSR)
 969#ifdef TCGETS2
 970COMPATIBLE_IOCTL(TCGETS2)
 971COMPATIBLE_IOCTL(TCSETS2)
 972COMPATIBLE_IOCTL(TCSETSW2)
 973COMPATIBLE_IOCTL(TCSETSF2)
 974#endif
 975/* Little f */
 976COMPATIBLE_IOCTL(FIOCLEX)
 977COMPATIBLE_IOCTL(FIONCLEX)
 978COMPATIBLE_IOCTL(FIOASYNC)
 979COMPATIBLE_IOCTL(FIONBIO)
 980COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
 981COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
 982/* 0x00 */
 983COMPATIBLE_IOCTL(FIBMAP)
 984COMPATIBLE_IOCTL(FIGETBSZ)
 985/* 'X' - originally XFS but some now in the VFS */
 986COMPATIBLE_IOCTL(FIFREEZE)
 987COMPATIBLE_IOCTL(FITHAW)
 988COMPATIBLE_IOCTL(KDGETKEYCODE)
 989COMPATIBLE_IOCTL(KDSETKEYCODE)
 990COMPATIBLE_IOCTL(KDGKBTYPE)
 991COMPATIBLE_IOCTL(KDGETMODE)
 992COMPATIBLE_IOCTL(KDGKBMODE)
 993COMPATIBLE_IOCTL(KDGKBMETA)
 994COMPATIBLE_IOCTL(KDGKBENT)
 995COMPATIBLE_IOCTL(KDSKBENT)
 996COMPATIBLE_IOCTL(KDGKBSENT)
 997COMPATIBLE_IOCTL(KDSKBSENT)
 998COMPATIBLE_IOCTL(KDGKBDIACR)
 999COMPATIBLE_IOCTL(KDSKBDIACR)
1000COMPATIBLE_IOCTL(KDKBDREP)
1001COMPATIBLE_IOCTL(KDGKBLED)
1002COMPATIBLE_IOCTL(KDGETLED)
1003#ifdef CONFIG_BLOCK
1004/* Big S */
1005COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
1006COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
1007COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
1008COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
1009COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
1010COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
1011COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
1012COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
1013#endif
1014/* Big V (don't complain on serial console) */
1015IGNORE_IOCTL(VT_OPENQRY)
1016IGNORE_IOCTL(VT_GETMODE)
1017/* Little p (/dev/rtc, /dev/envctrl, etc.) */
1018COMPATIBLE_IOCTL(RTC_AIE_ON)
1019COMPATIBLE_IOCTL(RTC_AIE_OFF)
1020COMPATIBLE_IOCTL(RTC_UIE_ON)
1021COMPATIBLE_IOCTL(RTC_UIE_OFF)
1022COMPATIBLE_IOCTL(RTC_PIE_ON)
1023COMPATIBLE_IOCTL(RTC_PIE_OFF)
1024COMPATIBLE_IOCTL(RTC_WIE_ON)
1025COMPATIBLE_IOCTL(RTC_WIE_OFF)
1026COMPATIBLE_IOCTL(RTC_ALM_SET)
1027COMPATIBLE_IOCTL(RTC_ALM_READ)
1028COMPATIBLE_IOCTL(RTC_RD_TIME)
1029COMPATIBLE_IOCTL(RTC_SET_TIME)
1030COMPATIBLE_IOCTL(RTC_WKALM_SET)
1031COMPATIBLE_IOCTL(RTC_WKALM_RD)
1032/*
1033 * These two are only for the sbus rtc driver, but
1034 * hwclock tries them on every rtc device first when
1035 * running on sparc.  On other architectures the entries
1036 * are useless but harmless.
1037 */
1038COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
1039COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
1040/* Little m */
1041COMPATIBLE_IOCTL(MTIOCTOP)
1042/* Socket level stuff */
1043COMPATIBLE_IOCTL(FIOQSIZE)
1044#ifdef CONFIG_BLOCK
1045/* loop */
1046IGNORE_IOCTL(LOOP_CLR_FD)
1047/* md calls this on random blockdevs */
1048IGNORE_IOCTL(RAID_VERSION)
1049/* SG stuff */
1050COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
1051COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
1052COMPATIBLE_IOCTL(SG_EMULATED_HOST)
1053COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
1054COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
1055COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
1056COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
1057COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
1058COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
1059COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
1060COMPATIBLE_IOCTL(SG_GET_PACK_ID)
1061COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
1062COMPATIBLE_IOCTL(SG_SET_DEBUG)
1063COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
1064COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
1065COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
1066COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
1067COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
1068COMPATIBLE_IOCTL(SG_SCSI_RESET)
1069COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
1070COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
1071COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
1072#endif
1073/* PPP stuff */
1074COMPATIBLE_IOCTL(PPPIOCGFLAGS)
1075COMPATIBLE_IOCTL(PPPIOCSFLAGS)
1076COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
1077COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
1078COMPATIBLE_IOCTL(PPPIOCGUNIT)
1079COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
1080COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
1081COMPATIBLE_IOCTL(PPPIOCGMRU)
1082COMPATIBLE_IOCTL(PPPIOCSMRU)
1083COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1084COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1085COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1086COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1087/* PPPIOCSCOMPRESS is translated */
1088COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1089COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1090COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1091COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1092/* PPPIOCSPASS is translated */
1093/* PPPIOCSACTIVE is translated */
1094/* PPPIOCGIDLE is translated */
1095COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1096COMPATIBLE_IOCTL(PPPIOCATTACH)
1097COMPATIBLE_IOCTL(PPPIOCDETACH)
1098COMPATIBLE_IOCTL(PPPIOCSMRRU)
1099COMPATIBLE_IOCTL(PPPIOCCONNECT)
1100COMPATIBLE_IOCTL(PPPIOCDISCONN)
1101COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1102COMPATIBLE_IOCTL(PPPIOCGCHAN)
1103/* PPPOX */
1104COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1105COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1106/* ppdev */
1107COMPATIBLE_IOCTL(PPSETMODE)
1108COMPATIBLE_IOCTL(PPRSTATUS)
1109COMPATIBLE_IOCTL(PPRCONTROL)
1110COMPATIBLE_IOCTL(PPWCONTROL)
1111COMPATIBLE_IOCTL(PPFCONTROL)
1112COMPATIBLE_IOCTL(PPRDATA)
1113COMPATIBLE_IOCTL(PPWDATA)
1114COMPATIBLE_IOCTL(PPCLAIM)
1115COMPATIBLE_IOCTL(PPRELEASE)
1116COMPATIBLE_IOCTL(PPYIELD)
1117COMPATIBLE_IOCTL(PPEXCL)
1118COMPATIBLE_IOCTL(PPDATADIR)
1119COMPATIBLE_IOCTL(PPNEGOT)
1120COMPATIBLE_IOCTL(PPWCTLONIRQ)
1121COMPATIBLE_IOCTL(PPCLRIRQ)
1122COMPATIBLE_IOCTL(PPSETPHASE)
1123COMPATIBLE_IOCTL(PPGETMODES)
1124COMPATIBLE_IOCTL(PPGETMODE)
1125COMPATIBLE_IOCTL(PPGETPHASE)
1126COMPATIBLE_IOCTL(PPGETFLAGS)
1127COMPATIBLE_IOCTL(PPSETFLAGS)
1128/* Big A */
1129/* sparc only */
1130/* Big Q for sound/OSS */
1131COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1132COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1133COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1134COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1135COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1136COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1137COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1138COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1139COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1140COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1141COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1142COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1143COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1144COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1145COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1146COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1147COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1148COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1149COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1150COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1151COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1152COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1153/* Big T for sound/OSS */
1154COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1155COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1156COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1157COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1158COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1159COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1160COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1161COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1162/* Little m for sound/OSS */
1163COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1164COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1165COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1166/* Big P for sound/OSS */
1167COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1168COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1169COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1170COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1171COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1172COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1173COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1174COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1175COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1176COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1177COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1178COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1179COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1180COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1181COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1182COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1183COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1184COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1185COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1186COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1187/* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
1188/* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
1189COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1190COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1191COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1192COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1193COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1194COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1195COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1196COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1197/* Big C for sound/OSS */
1198COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1199COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1200COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1201COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1202COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1203COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1204COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1205COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1206COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1207COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1208/* Big M for sound/OSS */
1209COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1210COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1211COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1212COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1213COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1214COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1215COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1216COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1217COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1218COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1219COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1220COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1221COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1222COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1223COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1224COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1225COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1226COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1227COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1228COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1229COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1230COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1231COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1232COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1233COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1234COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1235/* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
1236/* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
1237COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1238COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1239COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1240COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1241COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1242COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1243COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1244COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1245COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1246COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1247COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1248COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1249COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1250COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1251COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1252COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1253COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1254COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1255COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1256COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1257COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1258COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1259COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1260COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1261COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1262COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1263COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1264COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1265COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1266COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1267COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1268/* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
1269/* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
1270COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1271COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1272COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1273COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1274COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1275COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1276COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1277COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1278COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1279COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1280COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1281COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1282COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1283COMPATIBLE_IOCTL(OSS_GETVERSION)
1284/* AUTOFS */
1285COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
1286COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
1287COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
1288COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
1289COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
1290COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
1291/* Raw devices */
1292COMPATIBLE_IOCTL(RAW_SETBIND)
1293COMPATIBLE_IOCTL(RAW_GETBIND)
1294/* SMB ioctls which do not need any translations */
1295COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
1296/* Watchdog */
1297COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1298COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1299COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1300COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1301COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1302COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1303COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1304COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1305/* Big R */
1306COMPATIBLE_IOCTL(RNDGETENTCNT)
1307COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1308COMPATIBLE_IOCTL(RNDGETPOOL)
1309COMPATIBLE_IOCTL(RNDADDENTROPY)
1310COMPATIBLE_IOCTL(RNDZAPENTCNT)
1311COMPATIBLE_IOCTL(RNDCLEARPOOL)
1312/* Bluetooth */
1313COMPATIBLE_IOCTL(HCIDEVUP)
1314COMPATIBLE_IOCTL(HCIDEVDOWN)
1315COMPATIBLE_IOCTL(HCIDEVRESET)
1316COMPATIBLE_IOCTL(HCIDEVRESTAT)
1317COMPATIBLE_IOCTL(HCIGETDEVLIST)
1318COMPATIBLE_IOCTL(HCIGETDEVINFO)
1319COMPATIBLE_IOCTL(HCIGETCONNLIST)
1320COMPATIBLE_IOCTL(HCIGETCONNINFO)
1321COMPATIBLE_IOCTL(HCIGETAUTHINFO)
1322COMPATIBLE_IOCTL(HCISETRAW)
1323COMPATIBLE_IOCTL(HCISETSCAN)
1324COMPATIBLE_IOCTL(HCISETAUTH)
1325COMPATIBLE_IOCTL(HCISETENCRYPT)
1326COMPATIBLE_IOCTL(HCISETPTYPE)
1327COMPATIBLE_IOCTL(HCISETLINKPOL)
1328COMPATIBLE_IOCTL(HCISETLINKMODE)
1329COMPATIBLE_IOCTL(HCISETACLMTU)
1330COMPATIBLE_IOCTL(HCISETSCOMTU)
1331COMPATIBLE_IOCTL(HCIINQUIRY)
1332COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1333COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1334COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1335COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1336COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1337COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1338COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1339COMPATIBLE_IOCTL(BNEPCONNADD)
1340COMPATIBLE_IOCTL(BNEPCONNDEL)
1341COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1342COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1343COMPATIBLE_IOCTL(CMTPCONNADD)
1344COMPATIBLE_IOCTL(CMTPCONNDEL)
1345COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1346COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1347COMPATIBLE_IOCTL(HIDPCONNADD)
1348COMPATIBLE_IOCTL(HIDPCONNDEL)
1349COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1350COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1351/* CAPI */
1352COMPATIBLE_IOCTL(CAPI_REGISTER)
1353COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1354COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1355COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1356COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1357COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1358COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1359COMPATIBLE_IOCTL(CAPI_INSTALLED)
1360COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1361COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1362COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1363COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1364COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1365/* Siemens Gigaset */
1366COMPATIBLE_IOCTL(GIGASET_REDIR)
1367COMPATIBLE_IOCTL(GIGASET_CONFIG)
1368COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1369COMPATIBLE_IOCTL(GIGASET_VERSION)
1370/* Misc. */
1371COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
1372COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
1373COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1374COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1375COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1376COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1377/* NBD */
1378COMPATIBLE_IOCTL(NBD_DO_IT)
1379COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1380COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1381COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
1382COMPATIBLE_IOCTL(NBD_DISCONNECT)
1383/* i2c */
1384COMPATIBLE_IOCTL(I2C_SLAVE)
1385COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1386COMPATIBLE_IOCTL(I2C_TENBIT)
1387COMPATIBLE_IOCTL(I2C_PEC)
1388COMPATIBLE_IOCTL(I2C_RETRIES)
1389COMPATIBLE_IOCTL(I2C_TIMEOUT)
1390/* hiddev */
1391COMPATIBLE_IOCTL(HIDIOCGVERSION)
1392COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1393COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1394COMPATIBLE_IOCTL(HIDIOCGSTRING)
1395COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1396COMPATIBLE_IOCTL(HIDIOCGREPORT)
1397COMPATIBLE_IOCTL(HIDIOCSREPORT)
1398COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1399COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1400COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1401COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1402COMPATIBLE_IOCTL(HIDIOCGUCODE)
1403COMPATIBLE_IOCTL(HIDIOCGFLAG)
1404COMPATIBLE_IOCTL(HIDIOCSFLAG)
1405COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1406COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1407/* dvb */
1408COMPATIBLE_IOCTL(AUDIO_STOP)
1409COMPATIBLE_IOCTL(AUDIO_PLAY)
1410COMPATIBLE_IOCTL(AUDIO_PAUSE)
1411COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1412COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1413COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1414COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1415COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1416COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1417COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1418COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1419COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1420COMPATIBLE_IOCTL(AUDIO_SET_ID)
1421COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1422COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1423COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1424COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1425COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1426COMPATIBLE_IOCTL(DMX_START)
1427COMPATIBLE_IOCTL(DMX_STOP)
1428COMPATIBLE_IOCTL(DMX_SET_FILTER)
1429COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1430COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1431COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1432COMPATIBLE_IOCTL(DMX_GET_CAPS)
1433COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1434COMPATIBLE_IOCTL(DMX_GET_STC)
1435COMPATIBLE_IOCTL(FE_GET_INFO)
1436COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1437COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1438COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1439COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1440COMPATIBLE_IOCTL(FE_SET_TONE)
1441COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1442COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1443COMPATIBLE_IOCTL(FE_READ_STATUS)
1444COMPATIBLE_IOCTL(FE_READ_BER)
1445COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1446COMPATIBLE_IOCTL(FE_READ_SNR)
1447COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1448COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1449COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1450COMPATIBLE_IOCTL(FE_GET_EVENT)
1451COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1452COMPATIBLE_IOCTL(VIDEO_STOP)
1453COMPATIBLE_IOCTL(VIDEO_PLAY)
1454COMPATIBLE_IOCTL(VIDEO_FREEZE)
1455COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1456COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1457COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1458COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1459COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1460COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1461COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1462COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1463COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1464COMPATIBLE_IOCTL(VIDEO_SET_ID)
1465COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1466COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1467COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1468COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1469COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1470COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1471COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1472COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1473COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1474
1475/* joystick */
1476COMPATIBLE_IOCTL(JSIOCGVERSION)
1477COMPATIBLE_IOCTL(JSIOCGAXES)
1478COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1479COMPATIBLE_IOCTL(JSIOCGNAME(0))
1480
1481#ifdef TIOCGLTC
1482COMPATIBLE_IOCTL(TIOCGLTC)
1483COMPATIBLE_IOCTL(TIOCSLTC)
1484#endif
1485#ifdef TIOCSTART
1486/*
1487 * For these two we have definitions in ioctls.h and/or termios.h on
1488 * some architectures but no actual implemention.  Some applications
1489 * like bash call them if they are defined in the headers, so we provide
1490 * entries here to avoid syslog message spew.
1491 */
1492COMPATIBLE_IOCTL(TIOCSTART)
1493COMPATIBLE_IOCTL(TIOCSTOP)
1494#endif
1495
1496/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1497   but we don't want warnings on other file systems. So declare
1498   them as compatible here. */
1499#define VFAT_IOCTL_READDIR_BOTH32       _IOR('r', 1, struct compat_dirent[2])
1500#define VFAT_IOCTL_READDIR_SHORT32      _IOR('r', 2, struct compat_dirent[2])
1501
1502IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1503IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
1504
1505#ifdef CONFIG_SPARC
1506/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1507IGNORE_IOCTL(FBIOGTYPE)
1508IGNORE_IOCTL(FBIOSATTR)
1509IGNORE_IOCTL(FBIOGATTR)
1510IGNORE_IOCTL(FBIOSVIDEO)
1511IGNORE_IOCTL(FBIOGVIDEO)
1512IGNORE_IOCTL(FBIOSCURPOS)
1513IGNORE_IOCTL(FBIOGCURPOS)
1514IGNORE_IOCTL(FBIOGCURMAX)
1515IGNORE_IOCTL(FBIOPUTCMAP32)
1516IGNORE_IOCTL(FBIOGETCMAP32)
1517IGNORE_IOCTL(FBIOSCURSOR32)
1518IGNORE_IOCTL(FBIOGCURSOR32)
1519#endif
1520};
1521
1522/*
1523 * Convert common ioctl arguments based on their command number
1524 *
1525 * Please do not add any code in here. Instead, implement
1526 * a compat_ioctl operation in the place that handleѕ the
1527 * ioctl for the native case.
1528 */
1529static long do_ioctl_trans(int fd, unsigned int cmd,
1530                 unsigned long arg, struct file *file)
1531{
1532        void __user *argp = compat_ptr(arg);
1533
1534        switch (cmd) {
1535        case PPPIOCGIDLE32:
1536                return ppp_gidle(fd, cmd, argp);
1537        case PPPIOCSCOMPRESS32:
1538                return ppp_scompress(fd, cmd, argp);
1539        case PPPIOCSPASS32:
1540        case PPPIOCSACTIVE32:
1541                return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
1542#ifdef CONFIG_BLOCK
1543        case SG_IO:
1544                return sg_ioctl_trans(fd, cmd, argp);
1545        case SG_GET_REQUEST_TABLE:
1546                return sg_grt_trans(fd, cmd, argp);
1547        case MTIOCGET32:
1548        case MTIOCPOS32:
1549                return mt_ioctl_trans(fd, cmd, argp);
1550        /* Raw devices */
1551        case RAW_SETBIND:
1552        case RAW_GETBIND:
1553                return raw_ioctl(fd, cmd, argp);
1554#endif
1555#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
1556        case AUTOFS_IOC_SETTIMEOUT32:
1557                return ioc_settimeout(fd, cmd, argp);
1558        /* One SMB ioctl needs translations. */
1559#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
1560        case SMB_IOC_GETMOUNTUID_32:
1561                return do_smb_getmountuid(fd, cmd, argp);
1562        /* Serial */
1563        case TIOCGSERIAL:
1564        case TIOCSSERIAL:
1565                return serial_struct_ioctl(fd, cmd, argp);
1566        /* i2c */
1567        case I2C_FUNCS:
1568                return w_long(fd, cmd, argp);
1569        case I2C_RDWR:
1570                return do_i2c_rdwr_ioctl(fd, cmd, argp);
1571        case I2C_SMBUS:
1572                return do_i2c_smbus_ioctl(fd, cmd, argp);
1573        /* Not implemented in the native kernel */
1574        case RTC_IRQP_READ32:
1575        case RTC_IRQP_SET32:
1576        case RTC_EPOCH_READ32:
1577        case RTC_EPOCH_SET32:
1578                return rtc_ioctl(fd, cmd, argp);
1579
1580        /* dvb */
1581        case VIDEO_GET_EVENT:
1582                return do_video_get_event(fd, cmd, argp);
1583        case VIDEO_STILLPICTURE:
1584                return do_video_stillpicture(fd, cmd, argp);
1585        case VIDEO_SET_SPU_PALETTE:
1586                return do_video_set_spu_palette(fd, cmd, argp);
1587        }
1588
1589        /*
1590         * These take an integer instead of a pointer as 'arg',
1591         * so we must not do a compat_ptr() translation.
1592         */
1593        switch (cmd) {
1594        /* Big T */
1595        case TCSBRKP:
1596        case TIOCMIWAIT:
1597        case TIOCSCTTY:
1598        /* RAID */
1599        case HOT_REMOVE_DISK:
1600        case HOT_ADD_DISK:
1601        case SET_DISK_FAULTY:
1602        case SET_BITMAP_FILE:
1603        /* Big K */
1604        case KDSIGACCEPT:
1605        case KIOCSOUND:
1606        case KDMKTONE:
1607        case KDSETMODE:
1608        case KDSKBMODE:
1609        case KDSKBMETA:
1610        case KDSKBLED:
1611        case KDSETLED:
1612        /* AUTOFS */
1613        case AUTOFS_IOC_READY:
1614        case AUTOFS_IOC_FAIL:
1615        /* NBD */
1616        case NBD_SET_SOCK:
1617        case NBD_SET_BLKSIZE:
1618        case NBD_SET_SIZE:
1619        case NBD_SET_SIZE_BLOCKS:
1620                return do_vfs_ioctl(file, fd, cmd, arg);
1621        }
1622
1623        return -ENOIOCTLCMD;
1624}
1625
1626static void compat_ioctl_error(struct file *filp, unsigned int fd,
1627                unsigned int cmd, unsigned long arg)
1628{
1629        char buf[10];
1630        char *fn = "?";
1631        char *path;
1632
1633        /* find the name of the device. */
1634        path = (char *)__get_free_page(GFP_KERNEL);
1635        if (path) {
1636                fn = d_path(&filp->f_path, path, PAGE_SIZE);
1637                if (IS_ERR(fn))
1638                        fn = "?";
1639        }
1640
1641         sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
1642        if (!isprint(buf[1]))
1643                sprintf(buf, "%02x", buf[1]);
1644        compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
1645                        "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
1646                        current->comm, current->pid,
1647                        (int)fd, (unsigned int)cmd, buf,
1648                        (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
1649                        (unsigned int)arg, fn);
1650
1651        if (path)
1652                free_page((unsigned long)path);
1653}
1654
1655static int compat_ioctl_check_table(unsigned int xcmd)
1656{
1657        int i;
1658        const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1659
1660        BUILD_BUG_ON(max >= (1 << 16));
1661
1662        /* guess initial offset into table, assuming a
1663           normalized distribution */
1664        i = ((xcmd >> 16) * max) >> 16;
1665
1666        /* do linear search up first, until greater or equal */
1667        while (ioctl_pointer[i] < xcmd && i < max)
1668                i++;
1669
1670        /* then do linear search down */
1671        while (ioctl_pointer[i] > xcmd && i > 0)
1672                i--;
1673
1674        return ioctl_pointer[i] == xcmd;
1675}
1676
1677asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
1678                                unsigned long arg)
1679{
1680        struct file *filp;
1681        int error = -EBADF;
1682        int fput_needed;
1683
1684        filp = fget_light(fd, &fput_needed);
1685        if (!filp)
1686                goto out;
1687
1688        /* RED-PEN how should LSM module know it's handling 32bit? */
1689        error = security_file_ioctl(filp, cmd, arg);
1690        if (error)
1691                goto out_fput;
1692
1693        /*
1694         * To allow the compat_ioctl handlers to be self contained
1695         * we need to check the common ioctls here first.
1696         * Just handle them with the standard handlers below.
1697         */
1698        switch (cmd) {
1699        case FIOCLEX:
1700        case FIONCLEX:
1701        case FIONBIO:
1702        case FIOASYNC:
1703        case FIOQSIZE:
1704                break;
1705
1706#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1707        case FS_IOC_RESVSP_32:
1708        case FS_IOC_RESVSP64_32:
1709                error = compat_ioctl_preallocate(filp, compat_ptr(arg));
1710                goto out_fput;
1711#else
1712        case FS_IOC_RESVSP:
1713        case FS_IOC_RESVSP64:
1714                error = ioctl_preallocate(filp, compat_ptr(arg));
1715                goto out_fput;
1716#endif
1717
1718        case FIBMAP:
1719        case FIGETBSZ:
1720        case FIONREAD:
1721                if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
1722                        break;
1723                /*FALL THROUGH*/
1724
1725        default:
1726                if (filp->f_op && filp->f_op->compat_ioctl) {
1727                        error = filp->f_op->compat_ioctl(filp, cmd, arg);
1728                        if (error != -ENOIOCTLCMD)
1729                                goto out_fput;
1730                }
1731
1732                if (!filp->f_op ||
1733                    (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
1734                        goto do_ioctl;
1735                break;
1736        }
1737
1738        if (compat_ioctl_check_table(XFORM(cmd)))
1739                goto found_handler;
1740
1741        error = do_ioctl_trans(fd, cmd, arg, filp);
1742        if (error == -ENOIOCTLCMD) {
1743                static int count;
1744
1745                if (++count <= 50)
1746                        compat_ioctl_error(filp, fd, cmd, arg);
1747                error = -EINVAL;
1748        }
1749
1750        goto out_fput;
1751
1752 found_handler:
1753        arg = (unsigned long)compat_ptr(arg);
1754 do_ioctl:
1755        error = do_vfs_ioctl(filp, fd, cmd, arg);
1756 out_fput:
1757        fput_light(filp, fput_needed);
1758 out:
1759        return error;
1760}
1761
1762static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
1763{
1764        unsigned int a, b;
1765        a = *(unsigned int *)p;
1766        b = *(unsigned int *)q;
1767        if (a > b)
1768                return 1;
1769        if (a < b)
1770                return -1;
1771        return 0;
1772}
1773
1774static int __init init_sys32_ioctl(void)
1775{
1776        sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1777                init_sys32_ioctl_cmp, NULL);
1778        return 0;
1779}
1780__initcall(init_sys32_ioctl);
1781
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