LXR linux/fs/compat

   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/slab.h>
  27#include <linux/raid/md_u.h>
  28#include <linux/kd.h>
  29#include <linux/route.h>
  30#include <linux/in6.h>
  31#include <linux/ipv6_route.h>
  32#include <linux/skbuff.h>
  33#include <linux/netlink.h>
  34#include <linux/vt.h>
  35#include <linux/falloc.h>
  36#include <linux/fs.h>
  37#include <linux/file.h>
  38#include <linux/ppp_defs.h>
  39#include <linux/if_ppp.h>
  40#include <linux/if_pppox.h>
  41#include <linux/mtio.h>
  42#include <linux/auto_fs.h>
  43#include <linux/auto_fs4.h>
  44#include <linux/tty.h>
  45#include <linux/vt_kern.h>
  46#include <linux/fb.h>
  47#include <linux/videodev.h>
  48#include <linux/netdevice.h>
  49#include <linux/raw.h>
  50#include <linux/smb_fs.h>
  51#include <linux/blkdev.h>
  52#include <linux/elevator.h>
  53#include <linux/rtc.h>
  54#include <linux/pci.h>
  55#include <linux/module.h>
  56#include <linux/serial.h>
  57#include <linux/if_tun.h>
  58#include <linux/ctype.h>
  59#include <linux/syscalls.h>
  60#include <linux/i2c.h>
  61#include <linux/i2c-dev.h>
  62#include <linux/atalk.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#include <linux/pktcdvd.h>
 106
 107#include <linux/hiddev.h>
 108
 109#include <linux/dvb/audio.h>
 110#include <linux/dvb/dmx.h>
 111#include <linux/dvb/frontend.h>
 112#include <linux/dvb/video.h>
 113
 114#ifdef CONFIG_SPARC
 115#include <asm/fbio.h>
 116#endif
 117
 118static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
 119                              unsigned long arg, struct file *f)
 120{
 121        return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
 122}
 123
 124static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 125{
 126        mm_segment_t old_fs = get_fs();
 127        int err;
 128        unsigned long val;
 129        
 130        set_fs (KERNEL_DS);
 131        err = sys_ioctl(fd, cmd, (unsigned long)&val);
 132        set_fs (old_fs);
 133        if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
 134                return -EFAULT;
 135        return err;
 136}
 137 
 138static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 139{
 140        mm_segment_t old_fs = get_fs();
 141        u32 __user *argptr = compat_ptr(arg);
 142        int err;
 143        unsigned long val;
 144        
 145        if(get_user(val, argptr))
 146                return -EFAULT;
 147        set_fs (KERNEL_DS);
 148        err = sys_ioctl(fd, cmd, (unsigned long)&val);
 149        set_fs (old_fs);
 150        if (!err && put_user(val, argptr))
 151                return -EFAULT;
 152        return err;
 153}
 154
 155struct compat_video_event {
 156        int32_t         type;
 157        compat_time_t   timestamp;
 158        union {
 159                video_size_t size;
 160                unsigned int frame_rate;
 161        } u;
 162};
 163
 164static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
 165{
 166        struct video_event kevent;
 167        mm_segment_t old_fs = get_fs();
 168        int err;
 169
 170        set_fs(KERNEL_DS);
 171        err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
 172        set_fs(old_fs);
 173
 174        if (!err) {
 175                struct compat_video_event __user *up = compat_ptr(arg);
 176
 177                err  = put_user(kevent.type, &up->type);
 178                err |= put_user(kevent.timestamp, &up->timestamp);
 179                err |= put_user(kevent.u.size.w, &up->u.size.w);
 180                err |= put_user(kevent.u.size.h, &up->u.size.h);
 181                err |= put_user(kevent.u.size.aspect_ratio,
 182                                &up->u.size.aspect_ratio);
 183                if (err)
 184                        err = -EFAULT;
 185        }
 186
 187        return err;
 188}
 189
 190struct compat_video_still_picture {
 191        compat_uptr_t iFrame;
 192        int32_t size;
 193};
 194
 195static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
 196{
 197        struct compat_video_still_picture __user *up;
 198        struct video_still_picture __user *up_native;
 199        compat_uptr_t fp;
 200        int32_t size;
 201        int err;
 202
 203        up = (struct compat_video_still_picture __user *) arg;
 204        err  = get_user(fp, &up->iFrame);
 205        err |= get_user(size, &up->size);
 206        if (err)
 207                return -EFAULT;
 208
 209        up_native =
 210                compat_alloc_user_space(sizeof(struct video_still_picture));
 211
 212        err =  put_user(compat_ptr(fp), &up_native->iFrame);
 213        err |= put_user(size, &up_native->size);
 214        if (err)
 215                return -EFAULT;
 216
 217        err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 218
 219        return err;
 220}
 221
 222struct compat_video_spu_palette {
 223        int length;
 224        compat_uptr_t palette;
 225};
 226
 227static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
 228{
 229        struct compat_video_spu_palette __user *up;
 230        struct video_spu_palette __user *up_native;
 231        compat_uptr_t palp;
 232        int length, err;
 233
 234        up = (struct compat_video_spu_palette __user *) arg;
 235        err  = get_user(palp, &up->palette);
 236        err |= get_user(length, &up->length);
 237
 238        up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
 239        err  = put_user(compat_ptr(palp), &up_native->palette);
 240        err |= put_user(length, &up_native->length);
 241        if (err)
 242                return -EFAULT;
 243
 244        err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 245
 246        return err;
 247}
 248
 249#ifdef CONFIG_NET
 250static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
 251{
 252        struct compat_timeval __user *up = compat_ptr(arg);
 253        struct timeval ktv;
 254        mm_segment_t old_fs = get_fs();
 255        int err;
 256
 257        set_fs(KERNEL_DS);
 258        err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
 259        set_fs(old_fs);
 260        if(!err) {
 261                err = put_user(ktv.tv_sec, &up->tv_sec);
 262                err |= __put_user(ktv.tv_usec, &up->tv_usec);
 263        }
 264        return err;
 265}
 266
 267static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg)
 268{
 269        struct compat_timespec __user *up = compat_ptr(arg);
 270        struct timespec kts;
 271        mm_segment_t old_fs = get_fs();
 272        int err;
 273
 274        set_fs(KERNEL_DS);
 275        err = sys_ioctl(fd, cmd, (unsigned long)&kts);
 276        set_fs(old_fs);
 277        if (!err) {
 278                err = put_user(kts.tv_sec, &up->tv_sec);
 279                err |= __put_user(kts.tv_nsec, &up->tv_nsec);
 280        }
 281        return err;
 282}
 283
 284struct ifmap32 {
 285        compat_ulong_t mem_start;
 286        compat_ulong_t mem_end;
 287        unsigned short base_addr;
 288        unsigned char irq;
 289        unsigned char dma;
 290        unsigned char port;
 291};
 292
 293struct ifreq32 {
 294#define IFHWADDRLEN     6
 295#define IFNAMSIZ        16
 296        union {
 297                char    ifrn_name[IFNAMSIZ];            /* if name, e.g. "en0" */
 298        } ifr_ifrn;
 299        union {
 300                struct  sockaddr ifru_addr;
 301                struct  sockaddr ifru_dstaddr;
 302                struct  sockaddr ifru_broadaddr;
 303                struct  sockaddr ifru_netmask;
 304                struct  sockaddr ifru_hwaddr;
 305                short   ifru_flags;
 306                compat_int_t     ifru_ivalue;
 307                compat_int_t     ifru_mtu;
 308                struct  ifmap32 ifru_map;
 309                char    ifru_slave[IFNAMSIZ];   /* Just fits the size */
 310                char    ifru_newname[IFNAMSIZ];
 311                compat_caddr_t ifru_data;
 312            /* XXXX? ifru_settings should be here */
 313        } ifr_ifru;
 314};
 315
 316struct ifconf32 {
 317        compat_int_t    ifc_len;                        /* size of buffer       */
 318        compat_caddr_t  ifcbuf;
 319};
 320
 321static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
 322{
 323        struct ifreq __user *uifr;
 324        int err;
 325
 326        uifr = compat_alloc_user_space(sizeof(struct ifreq));
 327        if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)))
 328                return -EFAULT;
 329
 330        err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr);
 331        if (err)
 332                return err;
 333
 334        if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32)))
 335                return -EFAULT;
 336
 337        return 0;
 338}
 339
 340static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
 341{
 342        struct ifconf32 ifc32;
 343        struct ifconf ifc;
 344        struct ifconf __user *uifc;
 345        struct ifreq32 __user *ifr32;
 346        struct ifreq __user *ifr;
 347        unsigned int i, j;
 348        int err;
 349
 350        if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
 351                return -EFAULT;
 352
 353        if (ifc32.ifcbuf == 0) {
 354                ifc32.ifc_len = 0;
 355                ifc.ifc_len = 0;
 356                ifc.ifc_req = NULL;
 357                uifc = compat_alloc_user_space(sizeof(struct ifconf));
 358        } else {
 359                size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
 360                        sizeof (struct ifreq);
 361                uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
 362                ifc.ifc_len = len;
 363                ifr = ifc.ifc_req = (void __user *)(uifc + 1);
 364                ifr32 = compat_ptr(ifc32.ifcbuf);
 365                for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
 366                        if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
 367                                return -EFAULT;
 368                        ifr++;
 369                        ifr32++; 
 370                }
 371        }
 372        if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
 373                return -EFAULT;
 374
 375        err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc); 
 376        if (err)
 377                return err;
 378
 379        if (copy_from_user(&ifc, uifc, sizeof(struct ifconf))) 
 380                return -EFAULT;
 381
 382        ifr = ifc.ifc_req;
 383        ifr32 = compat_ptr(ifc32.ifcbuf);
 384        for (i = 0, j = 0;
 385             i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len;
 386             i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
 387                if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
 388                        return -EFAULT;
 389                ifr32++;
 390                ifr++;
 391        }
 392
 393        if (ifc32.ifcbuf == 0) {
 394                /* Translate from 64-bit structure multiple to
 395                 * a 32-bit one.
 396                 */
 397                i = ifc.ifc_len;
 398                i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
 399                ifc32.ifc_len = i;
 400        } else {
 401                ifc32.ifc_len = i;
 402        }
 403        if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
 404                return -EFAULT;
 405
 406        return 0;
 407}
 408
 409static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 410{
 411        struct ifreq __user *ifr;
 412        struct ifreq32 __user *ifr32;
 413        u32 data;
 414        void __user *datap;
 415        
 416        ifr = compat_alloc_user_space(sizeof(*ifr));
 417        ifr32 = compat_ptr(arg);
 418
 419        if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
 420                return -EFAULT;
 421
 422        if (get_user(data, &ifr32->ifr_ifru.ifru_data))
 423                return -EFAULT;
 424
 425        datap = compat_ptr(data);
 426        if (put_user(datap, &ifr->ifr_ifru.ifru_data))
 427                return -EFAULT;
 428
 429        return sys_ioctl(fd, cmd, (unsigned long) ifr);
 430}
 431
 432static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 433{
 434        struct ifreq kifr;
 435        struct ifreq __user *uifr;
 436        struct ifreq32 __user *ifr32 = compat_ptr(arg);
 437        mm_segment_t old_fs;
 438        int err;
 439        u32 data;
 440        void __user *datap;
 441
 442        switch (cmd) {
 443        case SIOCBONDENSLAVE:
 444        case SIOCBONDRELEASE:
 445        case SIOCBONDSETHWADDR:
 446        case SIOCBONDCHANGEACTIVE:
 447                if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
 448                        return -EFAULT;
 449
 450                old_fs = get_fs();
 451                set_fs (KERNEL_DS);
 452                err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
 453                set_fs (old_fs);
 454
 455                return err;
 456        case SIOCBONDSLAVEINFOQUERY:
 457        case SIOCBONDINFOQUERY:
 458                uifr = compat_alloc_user_space(sizeof(*uifr));
 459                if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
 460                        return -EFAULT;
 461
 462                if (get_user(data, &ifr32->ifr_ifru.ifru_data))
 463                        return -EFAULT;
 464
 465                datap = compat_ptr(data);
 466                if (put_user(datap, &uifr->ifr_ifru.ifru_data))
 467                        return -EFAULT;
 468
 469                return sys_ioctl (fd, cmd, (unsigned long)uifr);
 470        default:
 471                return -EINVAL;
 472        };
 473}
 474
 475static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 476{
 477        struct ifreq __user *u_ifreq64;
 478        struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
 479        char tmp_buf[IFNAMSIZ];
 480        void __user *data64;
 481        u32 data32;
 482
 483        if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
 484                           IFNAMSIZ))
 485                return -EFAULT;
 486        if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
 487                return -EFAULT;
 488        data64 = compat_ptr(data32);
 489
 490        u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
 491
 492        /* Don't check these user accesses, just let that get trapped
 493         * in the ioctl handler instead.
 494         */
 495        if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
 496                         IFNAMSIZ))
 497                return -EFAULT;
 498        if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
 499                return -EFAULT;
 500
 501        return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
 502}
 503
 504static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
 505{
 506        struct ifreq ifr;
 507        struct ifreq32 __user *uifr32;
 508        struct ifmap32 __user *uifmap32;
 509        mm_segment_t old_fs;
 510        int err;
 511        
 512        uifr32 = compat_ptr(arg);
 513        uifmap32 = &uifr32->ifr_ifru.ifru_map;
 514        switch (cmd) {
 515        case SIOCSIFMAP:
 516                err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
 517                err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
 518                err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
 519                err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
 520                err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
 521                err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
 522                err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
 523                if (err)
 524                        return -EFAULT;
 525                break;
 526        case SIOCSHWTSTAMP:
 527                if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
 528                        return -EFAULT;
 529                ifr.ifr_data = compat_ptr(uifr32->ifr_ifru.ifru_data);
 530                break;
 531        default:
 532                if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
 533                        return -EFAULT;
 534                break;
 535        }
 536        old_fs = get_fs();
 537        set_fs (KERNEL_DS);
 538        err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
 539        set_fs (old_fs);
 540        if (!err) {
 541                switch (cmd) {
 542                /* TUNSETIFF is defined as _IOW, it should be _IORW
 543                 * as the data is copied back to user space, but that
 544                 * cannot be fixed without breaking all existing apps.
 545                 */
 546                case TUNSETIFF:
 547                case TUNGETIFF:
 548                case SIOCGIFFLAGS:
 549                case SIOCGIFMETRIC:
 550                case SIOCGIFMTU:
 551                case SIOCGIFMEM:
 552                case SIOCGIFHWADDR:
 553                case SIOCGIFINDEX:
 554                case SIOCGIFADDR:
 555                case SIOCGIFBRDADDR:
 556                case SIOCGIFDSTADDR:
 557                case SIOCGIFNETMASK:
 558                case SIOCGIFTXQLEN:
 559                        if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
 560                                return -EFAULT;
 561                        break;
 562                case SIOCGIFMAP:
 563                        err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
 564                        err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
 565                        err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
 566                        err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
 567                        err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
 568                        err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
 569                        err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
 570                        if (err)
 571                                err = -EFAULT;
 572                        break;
 573                }
 574        }
 575        return err;
 576}
 577
 578struct rtentry32 {
 579        u32             rt_pad1;
 580        struct sockaddr rt_dst;         /* target address               */
 581        struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
 582        struct sockaddr rt_genmask;     /* target network mask (IP)     */
 583        unsigned short  rt_flags;
 584        short           rt_pad2;
 585        u32             rt_pad3;
 586        unsigned char   rt_tos;
 587        unsigned char   rt_class;
 588        short           rt_pad4;
 589        short           rt_metric;      /* +1 for binary compatibility! */
 590        /* char * */ u32 rt_dev;        /* forcing the device at add    */
 591        u32             rt_mtu;         /* per route MTU/Window         */
 592        u32             rt_window;      /* Window clamping              */
 593        unsigned short  rt_irtt;        /* Initial RTT                  */
 594
 595};
 596
 597struct in6_rtmsg32 {
 598        struct in6_addr         rtmsg_dst;
 599        struct in6_addr         rtmsg_src;
 600        struct in6_addr         rtmsg_gateway;
 601        u32                     rtmsg_type;
 602        u16                     rtmsg_dst_len;
 603        u16                     rtmsg_src_len;
 604        u32                     rtmsg_metric;
 605        u32                     rtmsg_info;
 606        u32                     rtmsg_flags;
 607        s32                     rtmsg_ifindex;
 608};
 609
 610static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 611{
 612        int ret;
 613        void *r = NULL;
 614        struct in6_rtmsg r6;
 615        struct rtentry r4;
 616        char devname[16];
 617        u32 rtdev;
 618        mm_segment_t old_fs = get_fs();
 619        
 620        struct socket *mysock = sockfd_lookup(fd, &ret);
 621
 622        if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
 623                struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
 624                ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
 625                        3 * sizeof(struct in6_addr));
 626                ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
 627                ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
 628                ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
 629                ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
 630                ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
 631                ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
 632                ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
 633                
 634                r = (void *) &r6;
 635        } else { /* ipv4 */
 636                struct rtentry32 __user *ur4 = compat_ptr(arg);
 637                ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
 638                                        3 * sizeof(struct sockaddr));
 639                ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
 640                ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
 641                ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
 642                ret |= __get_user (r4.rt_window, &(ur4->rt_window));
 643                ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
 644                ret |= __get_user (rtdev, &(ur4->rt_dev));
 645                if (rtdev) {
 646                        ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
 647                        r4.rt_dev = devname; devname[15] = 0;
 648                } else
 649                        r4.rt_dev = NULL;
 650
 651                r = (void *) &r4;
 652        }
 653
 654        if (ret) {
 655                ret = -EFAULT;
 656                goto out;
 657        }
 658
 659        set_fs (KERNEL_DS);
 660        ret = sys_ioctl (fd, cmd, (unsigned long) r);
 661        set_fs (old_fs);
 662
 663out:
 664        if (mysock)
 665                sockfd_put(mysock);
 666
 667        return ret;
 668}
 669#endif
 670
 671#ifdef CONFIG_BLOCK
 672typedef struct sg_io_hdr32 {
 673        compat_int_t interface_id;      /* [i] 'S' for SCSI generic (required) */
 674        compat_int_t dxfer_direction;   /* [i] data transfer direction  */
 675        unsigned char cmd_len;          /* [i] SCSI command length ( <= 16 bytes) */
 676        unsigned char mx_sb_len;                /* [i] max length to write to sbp */
 677        unsigned short iovec_count;     /* [i] 0 implies no scatter gather */
 678        compat_uint_t dxfer_len;                /* [i] byte count of data transfer */
 679        compat_uint_t dxferp;           /* [i], [*io] points to data transfer memory
 680                                              or scatter gather list */
 681        compat_uptr_t cmdp;             /* [i], [*i] points to command to perform */
 682        compat_uptr_t sbp;              /* [i], [*o] points to sense_buffer memory */
 683        compat_uint_t timeout;          /* [i] MAX_UINT->no timeout (unit: millisec) */
 684        compat_uint_t flags;            /* [i] 0 -> default, see SG_FLAG... */
 685        compat_int_t pack_id;           /* [i->o] unused internally (normally) */
 686        compat_uptr_t usr_ptr;          /* [i->o] unused internally */
 687        unsigned char status;           /* [o] scsi status */
 688        unsigned char masked_status;    /* [o] shifted, masked scsi status */
 689        unsigned char msg_status;               /* [o] messaging level data (optional) */
 690        unsigned char sb_len_wr;                /* [o] byte count actually written to sbp */
 691        unsigned short host_status;     /* [o] errors from host adapter */
 692        unsigned short driver_status;   /* [o] errors from software driver */
 693        compat_int_t resid;             /* [o] dxfer_len - actual_transferred */
 694        compat_uint_t duration;         /* [o] time taken by cmd (unit: millisec) */
 695        compat_uint_t info;             /* [o] auxiliary information */
 696} sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */
 697
 698typedef struct sg_iovec32 {
 699        compat_uint_t iov_base;
 700        compat_uint_t iov_len;
 701} sg_iovec32_t;
 702
 703static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
 704{
 705        sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
 706        sg_iovec32_t __user *iov32 = dxferp;
 707        int i;
 708
 709        for (i = 0; i < iovec_count; i++) {
 710                u32 base, len;
 711
 712                if (get_user(base, &iov32[i].iov_base) ||
 713                    get_user(len, &iov32[i].iov_len) ||
 714                    put_user(compat_ptr(base), &iov[i].iov_base) ||
 715                    put_user(len, &iov[i].iov_len))
 716                        return -EFAULT;
 717        }
 718
 719        if (put_user(iov, &sgio->dxferp))
 720                return -EFAULT;
 721        return 0;
 722}
 723
 724static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 725{
 726        sg_io_hdr_t __user *sgio;
 727        sg_io_hdr32_t __user *sgio32;
 728        u16 iovec_count;
 729        u32 data;
 730        void __user *dxferp;
 731        int err;
 732
 733        sgio32 = compat_ptr(arg);
 734        if (get_user(iovec_count, &sgio32->iovec_count))
 735                return -EFAULT;
 736
 737        {
 738                void __user *top = compat_alloc_user_space(0);
 739                void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
 740                                       (iovec_count * sizeof(sg_iovec_t)));
 741                if (new > top)
 742                        return -EINVAL;
 743
 744                sgio = new;
 745        }
 746
 747        /* Ok, now construct.  */
 748        if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
 749                         (2 * sizeof(int)) +
 750                         (2 * sizeof(unsigned char)) +
 751                         (1 * sizeof(unsigned short)) +
 752                         (1 * sizeof(unsigned int))))
 753                return -EFAULT;
 754
 755        if (get_user(data, &sgio32->dxferp))
 756                return -EFAULT;
 757        dxferp = compat_ptr(data);
 758        if (iovec_count) {
 759                if (sg_build_iovec(sgio, dxferp, iovec_count))
 760                        return -EFAULT;
 761        } else {
 762                if (put_user(dxferp, &sgio->dxferp))
 763                        return -EFAULT;
 764        }
 765
 766        {
 767                unsigned char __user *cmdp;
 768                unsigned char __user *sbp;
 769
 770                if (get_user(data, &sgio32->cmdp))
 771                        return -EFAULT;
 772                cmdp = compat_ptr(data);
 773
 774                if (get_user(data, &sgio32->sbp))
 775                        return -EFAULT;
 776                sbp = compat_ptr(data);
 777
 778                if (put_user(cmdp, &sgio->cmdp) ||
 779                    put_user(sbp, &sgio->sbp))
 780                        return -EFAULT;
 781        }
 782
 783        if (copy_in_user(&sgio->timeout, &sgio32->timeout,
 784                         3 * sizeof(int)))
 785                return -EFAULT;
 786
 787        if (get_user(data, &sgio32->usr_ptr))
 788                return -EFAULT;
 789        if (put_user(compat_ptr(data), &sgio->usr_ptr))
 790                return -EFAULT;
 791
 792        err = sys_ioctl(fd, cmd, (unsigned long) sgio);
 793
 794        if (err >= 0) {
 795                void __user *datap;
 796
 797                if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
 798                                 sizeof(int)) ||
 799                    get_user(datap, &sgio->usr_ptr) ||
 800                    put_user((u32)(unsigned long)datap,
 801                             &sgio32->usr_ptr) ||
 802                    copy_in_user(&sgio32->status, &sgio->status,
 803                                 (4 * sizeof(unsigned char)) +
 804                                 (2 * sizeof(unsigned short)) +
 805                                 (3 * sizeof(int))))
 806                        err = -EFAULT;
 807        }
 808
 809        return err;
 810}
 811
 812struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
 813        char req_state;
 814        char orphan;
 815        char sg_io_owned;
 816        char problem;
 817        int pack_id;
 818        compat_uptr_t usr_ptr;
 819        unsigned int duration;
 820        int unused;
 821};
 822
 823static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 824{
 825        int err, i;
 826        sg_req_info_t __user *r;
 827        struct compat_sg_req_info __user *o = (void __user *)arg;
 828        r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
 829        err = sys_ioctl(fd,cmd,(unsigned long)r);
 830        if (err < 0)
 831                return err;
 832        for (i = 0; i < SG_MAX_QUEUE; i++) {
 833                void __user *ptr;
 834                int d;
 835
 836                if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
 837                    get_user(ptr, &r[i].usr_ptr) ||
 838                    get_user(d, &r[i].duration) ||
 839                    put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
 840                    put_user(d, &o[i].duration))
 841                        return -EFAULT;
 842        }
 843        return err;
 844}
 845#endif /* CONFIG_BLOCK */
 846
 847struct sock_fprog32 {
 848        unsigned short  len;
 849        compat_caddr_t  filter;
 850};
 851
 852#define PPPIOCSPASS32   _IOW('t', 71, struct sock_fprog32)
 853#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
 854
 855static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 856{
 857        struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
 858        struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
 859        void __user *fptr64;
 860        u32 fptr32;
 861        u16 flen;
 862
 863        if (get_user(flen, &u_fprog32->len) ||
 864            get_user(fptr32, &u_fprog32->filter))
 865                return -EFAULT;
 866
 867        fptr64 = compat_ptr(fptr32);
 868
 869        if (put_user(flen, &u_fprog64->len) ||
 870            put_user(fptr64, &u_fprog64->filter))
 871                return -EFAULT;
 872
 873        if (cmd == PPPIOCSPASS32)
 874                cmd = PPPIOCSPASS;
 875        else
 876                cmd = PPPIOCSACTIVE;
 877
 878        return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
 879}
 880
 881struct ppp_option_data32 {
 882        compat_caddr_t  ptr;
 883        u32                     length;
 884        compat_int_t            transmit;
 885};
 886#define PPPIOCSCOMPRESS32       _IOW('t', 77, struct ppp_option_data32)
 887
 888struct ppp_idle32 {
 889        compat_time_t xmit_idle;
 890        compat_time_t recv_idle;
 891};
 892#define PPPIOCGIDLE32           _IOR('t', 63, struct ppp_idle32)
 893
 894static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
 895{
 896        struct ppp_idle __user *idle;
 897        struct ppp_idle32 __user *idle32;
 898        __kernel_time_t xmit, recv;
 899        int err;
 900
 901        idle = compat_alloc_user_space(sizeof(*idle));
 902        idle32 = compat_ptr(arg);
 903
 904        err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
 905
 906        if (!err) {
 907                if (get_user(xmit, &idle->xmit_idle) ||
 908                    get_user(recv, &idle->recv_idle) ||
 909                    put_user(xmit, &idle32->xmit_idle) ||
 910                    put_user(recv, &idle32->recv_idle))
 911                        err = -EFAULT;
 912        }
 913        return err;
 914}
 915
 916static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
 917{
 918        struct ppp_option_data __user *odata;
 919        struct ppp_option_data32 __user *odata32;
 920        __u32 data;
 921        void __user *datap;
 922
 923        odata = compat_alloc_user_space(sizeof(*odata));
 924        odata32 = compat_ptr(arg);
 925
 926        if (get_user(data, &odata32->ptr))
 927                return -EFAULT;
 928
 929        datap = compat_ptr(data);
 930        if (put_user(datap, &odata->ptr))
 931                return -EFAULT;
 932
 933        if (copy_in_user(&odata->length, &odata32->length,
 934                         sizeof(__u32) + sizeof(int)))
 935                return -EFAULT;
 936
 937        return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
 938}
 939
 940static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 941{
 942        int err;
 943
 944        switch (cmd) {
 945        case PPPIOCGIDLE32:
 946                err = ppp_gidle(fd, cmd, arg);
 947                break;
 948
 949        case PPPIOCSCOMPRESS32:
 950                err = ppp_scompress(fd, cmd, arg);
 951                break;
 952
 953        default:
 954                do {
 955                        static int count;
 956                        if (++count <= 20)
 957                                printk("ppp_ioctl: Unknown cmd fd(%d) "
 958                                       "cmd(%08x) arg(%08x)\n",
 959                                       (int)fd, (unsigned int)cmd, (unsigned int)arg);
 960                } while(0);
 961                err = -EINVAL;
 962                break;
 963        };
 964
 965        return err;
 966}
 967
 968
 969#ifdef CONFIG_BLOCK
 970struct mtget32 {
 971        compat_long_t   mt_type;
 972        compat_long_t   mt_resid;
 973        compat_long_t   mt_dsreg;
 974        compat_long_t   mt_gstat;
 975        compat_long_t   mt_erreg;
 976        compat_daddr_t  mt_fileno;
 977        compat_daddr_t  mt_blkno;
 978};
 979#define MTIOCGET32      _IOR('m', 2, struct mtget32)
 980
 981struct mtpos32 {
 982        compat_long_t   mt_blkno;
 983};
 984#define MTIOCPOS32      _IOR('m', 3, struct mtpos32)
 985
 986static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 987{
 988        mm_segment_t old_fs = get_fs();
 989        struct mtget get;
 990        struct mtget32 __user *umget32;
 991        struct mtpos pos;
 992        struct mtpos32 __user *upos32;
 993        unsigned long kcmd;
 994        void *karg;
 995        int err = 0;
 996
 997        switch(cmd) {
 998        case MTIOCPOS32:
 999                kcmd = MTIOCPOS;
1000                karg = &pos;

1001                break;
1002        case MTIOCGET32:
1003                kcmd = MTIOCGET;
1004                karg = &get;
1005                break;
1006        default:
1007                do {
1008                        static int count;
1009                        if (++count <= 20)
1010                                printk("mt_ioctl: Unknown cmd fd(%d) "
1011                                       "cmd(%08x) arg(%08x)\n",
1012                                       (int)fd, (unsigned int)cmd, (unsigned int)arg);
1013                } while(0);
1014                return -EINVAL;
1015        }
1016        set_fs (KERNEL_DS);
1017        err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1018        set_fs (old_fs);
1019        if (err)
1020                return err;
1021        switch (cmd) {
1022        case MTIOCPOS32:
1023                upos32 = compat_ptr(arg);
1024                err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1025                break;
1026        case MTIOCGET32:
1027                umget32 = compat_ptr(arg);
1028                err = __put_user(get.mt_type, &umget32->mt_type);
1029                err |= __put_user(get.mt_resid, &umget32->mt_resid);
1030                err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1031                err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1032                err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1033                err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1034                err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1035                break;
1036        }
1037        return err ? -EFAULT: 0;
1038}
1039
1040#endif /* CONFIG_BLOCK */
1041
1042#ifdef CONFIG_VT
1043
1044static int vt_check(struct file *file)
1045{
1046        struct tty_struct *tty;
1047        struct inode *inode = file->f_path.dentry->d_inode;
1048        struct vc_data *vc;
1049        
1050        if (file->f_op->unlocked_ioctl != tty_ioctl)
1051                return -EINVAL;
1052                        
1053        tty = (struct tty_struct *)file->private_data;
1054        if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1055                return -EINVAL;
1056                                                        
1057        if (tty->ops->ioctl != vt_ioctl)
1058                return -EINVAL;
1059
1060        vc = (struct vc_data *)tty->driver_data;
1061        if (!vc_cons_allocated(vc->vc_num))     /* impossible? */
1062                return -ENOIOCTLCMD;
1063
1064        /*
1065         * To have permissions to do most of the vt ioctls, we either have
1066         * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
1067         */
1068        if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG))
1069                return 1;
1070        return 0;                                                    
1071}
1072
1073struct consolefontdesc32 {
1074        unsigned short charcount;       /* characters in font (256 or 512) */
1075        unsigned short charheight;      /* scan lines per character (1-32) */
1076        compat_caddr_t chardata;        /* font data in expanded form */
1077};
1078
1079static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1080{
1081        struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1082        struct console_font_op op;
1083        compat_caddr_t data;
1084        int i, perm;
1085
1086        perm = vt_check(file);
1087        if (perm < 0) return perm;
1088        
1089        switch (cmd) {
1090        case PIO_FONTX:
1091                if (!perm)
1092                        return -EPERM;
1093                op.op = KD_FONT_OP_SET;
1094                op.flags = 0;
1095                op.width = 8;
1096                if (get_user(op.height, &user_cfd->charheight) ||
1097                    get_user(op.charcount, &user_cfd->charcount) ||
1098                    get_user(data, &user_cfd->chardata))
1099                        return -EFAULT;
1100                op.data = compat_ptr(data);
1101                return con_font_op(vc_cons[fg_console].d, &op);
1102        case GIO_FONTX:
1103                op.op = KD_FONT_OP_GET;
1104                op.flags = 0;
1105                op.width = 8;
1106                if (get_user(op.height, &user_cfd->charheight) ||
1107                    get_user(op.charcount, &user_cfd->charcount) ||
1108                    get_user(data, &user_cfd->chardata))
1109                        return -EFAULT;
1110                if (!data)
1111                        return 0;
1112                op.data = compat_ptr(data);
1113                i = con_font_op(vc_cons[fg_console].d, &op);
1114                if (i)
1115                        return i;
1116                if (put_user(op.height, &user_cfd->charheight) ||
1117                    put_user(op.charcount, &user_cfd->charcount) ||
1118                    put_user((compat_caddr_t)(unsigned long)op.data,
1119                                &user_cfd->chardata))
1120                        return -EFAULT;
1121                return 0;
1122        }
1123        return -EINVAL;
1124}
1125
1126struct console_font_op32 {
1127        compat_uint_t op;        /* operation code KD_FONT_OP_* */
1128        compat_uint_t flags;     /* KD_FONT_FLAG_* */
1129        compat_uint_t width, height;     /* font size */
1130        compat_uint_t charcount;
1131        compat_caddr_t data;    /* font data with height fixed to 32 */
1132};
1133                                        
1134static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1135{
1136        struct console_font_op op;
1137        struct console_font_op32 __user *fontop = compat_ptr(arg);
1138        int perm = vt_check(file), i;
1139        struct vc_data *vc;
1140        
1141        if (perm < 0) return perm;
1142        
1143        if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1144                return -EFAULT;
1145        if (!perm && op.op != KD_FONT_OP_GET)
1146                return -EPERM;
1147        op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1148        op.flags |= KD_FONT_FLAG_OLD;
1149        vc = ((struct tty_struct *)file->private_data)->driver_data;
1150        i = con_font_op(vc, &op);
1151        if (i)
1152                return i;
1153        ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1154        if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1155                return -EFAULT;
1156        return 0;
1157}
1158
1159struct unimapdesc32 {
1160        unsigned short entry_ct;
1161        compat_caddr_t entries;
1162};
1163
1164static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1165{
1166        struct unimapdesc32 tmp;
1167        struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1168        int perm = vt_check(file);
1169        struct vc_data *vc;
1170
1171        if (perm < 0)
1172                return perm;
1173        if (copy_from_user(&tmp, user_ud, sizeof tmp))
1174                return -EFAULT;
1175        if (tmp.entries)
1176                if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries),
1177                                tmp.entry_ct*sizeof(struct unipair)))
1178                        return -EFAULT;
1179        vc = ((struct tty_struct *)file->private_data)->driver_data;
1180        switch (cmd) {
1181        case PIO_UNIMAP:
1182                if (!perm)
1183                        return -EPERM;
1184                return con_set_unimap(vc, tmp.entry_ct,
1185                                                compat_ptr(tmp.entries));
1186        case GIO_UNIMAP:
1187                if (!perm && fg_console != vc->vc_num)
1188                        return -EPERM;
1189                return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct),
1190                                                compat_ptr(tmp.entries));
1191        }
1192        return 0;
1193}
1194
1195#endif /* CONFIG_VT */
1196
1197static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1198{
1199        mm_segment_t old_fs = get_fs();
1200        __kernel_uid_t kuid;
1201        int err;
1202
1203        cmd = SMB_IOC_GETMOUNTUID;
1204
1205        set_fs(KERNEL_DS);
1206        err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1207        set_fs(old_fs);
1208
1209        if (err >= 0)
1210                err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1211
1212        return err;
1213}
1214
1215struct atmif_sioc32 {
1216        compat_int_t    number;
1217        compat_int_t    length;
1218        compat_caddr_t  arg;
1219};
1220
1221struct atm_iobuf32 {
1222        compat_int_t    length;
1223        compat_caddr_t  buffer;
1224};
1225
1226#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1227#define ATM_GETNAMES32    _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1228#define ATM_GETTYPE32     _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1229#define ATM_GETESI32      _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1230#define ATM_GETADDR32     _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1231#define ATM_RSTADDR32     _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1232#define ATM_ADDADDR32     _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1233#define ATM_DELADDR32     _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1234#define ATM_GETCIRANGE32  _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1235#define ATM_SETCIRANGE32  _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1236#define ATM_SETESI32      _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1237#define ATM_SETESIF32     _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1238#define ATM_GETSTAT32     _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1239#define ATM_GETSTATZ32    _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1240#define ATM_GETLOOP32     _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1241#define ATM_SETLOOP32     _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1242#define ATM_QUERYLOOP32   _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1243
1244static struct {
1245        unsigned int cmd32;
1246        unsigned int cmd;
1247} atm_ioctl_map[] = {
1248        { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1249        { ATM_GETNAMES32,    ATM_GETNAMES },
1250        { ATM_GETTYPE32,     ATM_GETTYPE },
1251        { ATM_GETESI32,      ATM_GETESI },
1252        { ATM_GETADDR32,     ATM_GETADDR },
1253        { ATM_RSTADDR32,     ATM_RSTADDR },
1254        { ATM_ADDADDR32,     ATM_ADDADDR },
1255        { ATM_DELADDR32,     ATM_DELADDR },
1256        { ATM_GETCIRANGE32,  ATM_GETCIRANGE },
1257        { ATM_SETCIRANGE32,  ATM_SETCIRANGE },
1258        { ATM_SETESI32,      ATM_SETESI },
1259        { ATM_SETESIF32,     ATM_SETESIF },
1260        { ATM_GETSTAT32,     ATM_GETSTAT },
1261        { ATM_GETSTATZ32,    ATM_GETSTATZ },
1262        { ATM_GETLOOP32,     ATM_GETLOOP },
1263        { ATM_SETLOOP32,     ATM_SETLOOP },
1264        { ATM_QUERYLOOP32,   ATM_QUERYLOOP }
1265};
1266
1267#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
1268
1269static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1270{
1271        struct atm_iobuf   __user *iobuf;
1272        struct atm_iobuf32 __user *iobuf32;
1273        u32 data;
1274        void __user *datap;
1275        int len, err;
1276
1277        iobuf = compat_alloc_user_space(sizeof(*iobuf));
1278        iobuf32 = compat_ptr(arg);
1279
1280        if (get_user(len, &iobuf32->length) ||
1281            get_user(data, &iobuf32->buffer))
1282                return -EFAULT;
1283        datap = compat_ptr(data);
1284        if (put_user(len, &iobuf->length) ||
1285            put_user(datap, &iobuf->buffer))
1286                return -EFAULT;
1287
1288        err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1289
1290        if (!err) {
1291                if (copy_in_user(&iobuf32->length, &iobuf->length,
1292                                 sizeof(int)))
1293                        err = -EFAULT;
1294        }
1295
1296        return err;
1297}
1298
1299static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1300{
1301        struct atmif_sioc   __user *sioc;
1302        struct atmif_sioc32 __user *sioc32;
1303        u32 data;
1304        void __user *datap;
1305        int err;
1306        
1307        sioc = compat_alloc_user_space(sizeof(*sioc));
1308        sioc32 = compat_ptr(arg);
1309
1310        if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1311            get_user(data, &sioc32->arg))
1312                return -EFAULT;
1313        datap = compat_ptr(data);
1314        if (put_user(datap, &sioc->arg))
1315                return -EFAULT;
1316
1317        err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1318
1319        if (!err) {
1320                if (copy_in_user(&sioc32->length, &sioc->length,
1321                                 sizeof(int)))
1322                        err = -EFAULT;
1323        }
1324        return err;
1325}
1326
1327static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1328{
1329        int i;
1330        unsigned int cmd = 0;
1331        
1332        switch (cmd32) {
1333        case SONET_GETSTAT:
1334        case SONET_GETSTATZ:
1335        case SONET_GETDIAG:
1336        case SONET_SETDIAG:
1337        case SONET_CLRDIAG:
1338        case SONET_SETFRAMING:
1339        case SONET_GETFRAMING:
1340        case SONET_GETFRSENSE:
1341                return do_atmif_sioc(fd, cmd32, arg);
1342        }
1343
1344        for (i = 0; i < NR_ATM_IOCTL; i++) {
1345                if (cmd32 == atm_ioctl_map[i].cmd32) {
1346                        cmd = atm_ioctl_map[i].cmd;
1347                        break;
1348                }
1349        }
1350        if (i == NR_ATM_IOCTL)
1351                return -EINVAL;
1352        
1353        switch (cmd) {
1354        case ATM_GETNAMES:
1355                return do_atm_iobuf(fd, cmd, arg);
1356            
1357        case ATM_GETLINKRATE:
1358        case ATM_GETTYPE:
1359        case ATM_GETESI:
1360        case ATM_GETADDR:
1361        case ATM_RSTADDR:
1362        case ATM_ADDADDR:
1363        case ATM_DELADDR:
1364        case ATM_GETCIRANGE:
1365        case ATM_SETCIRANGE:
1366        case ATM_SETESI:
1367        case ATM_SETESIF:
1368        case ATM_GETSTAT:
1369        case ATM_GETSTATZ:
1370        case ATM_GETLOOP:
1371        case ATM_SETLOOP:
1372        case ATM_QUERYLOOP:
1373                return do_atmif_sioc(fd, cmd, arg);
1374        }
1375
1376        return -EINVAL;
1377}
1378
1379static __used int
1380ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1381{
1382        return -EINVAL;
1383}
1384
1385static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1386{
1387        return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1388}
1389
1390/* Bluetooth ioctls */
1391#define HCIUARTSETPROTO _IOW('U', 200, int)
1392#define HCIUARTGETPROTO _IOR('U', 201, int)
1393
1394#define BNEPCONNADD     _IOW('B', 200, int)
1395#define BNEPCONNDEL     _IOW('B', 201, int)
1396#define BNEPGETCONNLIST _IOR('B', 210, int)
1397#define BNEPGETCONNINFO _IOR('B', 211, int)
1398
1399#define CMTPCONNADD     _IOW('C', 200, int)
1400#define CMTPCONNDEL     _IOW('C', 201, int)
1401#define CMTPGETCONNLIST _IOR('C', 210, int)
1402#define CMTPGETCONNINFO _IOR('C', 211, int)
1403
1404#define HIDPCONNADD     _IOW('H', 200, int)
1405#define HIDPCONNDEL     _IOW('H', 201, int)
1406#define HIDPGETCONNLIST _IOR('H', 210, int)
1407#define HIDPGETCONNINFO _IOR('H', 211, int)
1408
1409#ifdef CONFIG_BLOCK
1410struct raw32_config_request
1411{
1412        compat_int_t    raw_minor;
1413        __u64   block_major;
1414        __u64   block_minor;
1415} __attribute__((packed));
1416
1417static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1418{
1419        int ret;
1420
1421        if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
1422                return -EFAULT;
1423
1424        ret = __get_user(req->raw_minor, &user_req->raw_minor);
1425        ret |= __get_user(req->block_major, &user_req->block_major);
1426        ret |= __get_user(req->block_minor, &user_req->block_minor);
1427
1428        return ret ? -EFAULT : 0;
1429}
1430
1431static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1432{
1433        int ret;
1434
1435        if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
1436                return -EFAULT;
1437
1438        ret = __put_user(req->raw_minor, &user_req->raw_minor);
1439        ret |= __put_user(req->block_major, &user_req->block_major);
1440        ret |= __put_user(req->block_minor, &user_req->block_minor);
1441
1442        return ret ? -EFAULT : 0;
1443}
1444
1445static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1446{
1447        int ret;
1448
1449        switch (cmd) {
1450        case RAW_SETBIND:
1451        case RAW_GETBIND: {
1452                struct raw_config_request req;
1453                struct raw32_config_request __user *user_req = compat_ptr(arg);
1454                mm_segment_t oldfs = get_fs();
1455
1456                if ((ret = get_raw32_request(&req, user_req)))
1457                        return ret;
1458
1459                set_fs(KERNEL_DS);
1460                ret = sys_ioctl(fd,cmd,(unsigned long)&req);
1461                set_fs(oldfs);
1462
1463                if ((!ret) && (cmd == RAW_GETBIND)) {
1464                        ret = set_raw32_request(&req, user_req);
1465                }
1466                break;
1467        }
1468        default:
1469                ret = sys_ioctl(fd, cmd, arg);
1470                break;
1471        }
1472        return ret;
1473}
1474#endif /* CONFIG_BLOCK */
1475
1476struct serial_struct32 {
1477        compat_int_t    type;
1478        compat_int_t    line;
1479        compat_uint_t   port;
1480        compat_int_t    irq;
1481        compat_int_t    flags;
1482        compat_int_t    xmit_fifo_size;
1483        compat_int_t    custom_divisor;
1484        compat_int_t    baud_base;
1485        unsigned short  close_delay;
1486        char    io_type;
1487        char    reserved_char[1];
1488        compat_int_t    hub6;
1489        unsigned short  closing_wait; /* time to wait before closing */
1490        unsigned short  closing_wait2; /* no longer used... */
1491        compat_uint_t   iomem_base;
1492        unsigned short  iomem_reg_shift;
1493        unsigned int    port_high;
1494     /* compat_ulong_t  iomap_base FIXME */
1495        compat_int_t    reserved[1];
1496};
1497
1498static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1499{
1500        typedef struct serial_struct SS;
1501        typedef struct serial_struct32 SS32;
1502        struct serial_struct32 __user *ss32 = compat_ptr(arg);
1503        int err;
1504        struct serial_struct ss;
1505        mm_segment_t oldseg = get_fs();
1506        __u32 udata;
1507        unsigned int base;
1508
1509        if (cmd == TIOCSSERIAL) {
1510                if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
1511                        return -EFAULT;
1512                if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
1513                        return -EFAULT;
1514                if (__get_user(udata, &ss32->iomem_base))
1515                        return -EFAULT;
1516                ss.iomem_base = compat_ptr(udata);
1517                if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1518                    __get_user(ss.port_high, &ss32->port_high))
1519                        return -EFAULT;
1520                ss.iomap_base = 0UL;
1521        }
1522        set_fs(KERNEL_DS);
1523                err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
1524        set_fs(oldseg);
1525        if (cmd == TIOCGSERIAL && err >= 0) {
1526                if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
1527                        return -EFAULT;
1528                if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
1529                        return -EFAULT;
1530                base = (unsigned long)ss.iomem_base  >> 32 ?
1531                        0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
1532                if (__put_user(base, &ss32->iomem_base) ||
1533                    __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1534                    __put_user(ss.port_high, &ss32->port_high))
1535                        return -EFAULT;
1536        }
1537        return err;
1538}
1539
1540struct usbdevfs_ctrltransfer32 {
1541        u8 bRequestType;
1542        u8 bRequest;
1543        u16 wValue;
1544        u16 wIndex;
1545        u16 wLength;
1546        u32 timeout;  /* in milliseconds */
1547        compat_caddr_t data;
1548};
1549
1550#define USBDEVFS_CONTROL32           _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
1551
1552static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
1553{
1554        struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
1555        struct usbdevfs_ctrltransfer __user *p;
1556        __u32 udata;
1557        p = compat_alloc_user_space(sizeof(*p));
1558        if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
1559            get_user(udata, &p32->data) ||
1560            put_user(compat_ptr(udata), &p->data))
1561                return -EFAULT;
1562        return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
1563}
1564
1565
1566struct usbdevfs_bulktransfer32 {
1567        compat_uint_t ep;
1568        compat_uint_t len;
1569        compat_uint_t timeout; /* in milliseconds */
1570        compat_caddr_t data;
1571};
1572
1573#define USBDEVFS_BULK32              _IOWR('U', 2, struct usbdevfs_bulktransfer32)
1574
1575static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
1576{
1577        struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
1578        struct usbdevfs_bulktransfer __user *p;
1579        compat_uint_t n;
1580        compat_caddr_t addr;
1581
1582        p = compat_alloc_user_space(sizeof(*p));
1583
1584        if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
1585            get_user(n, &p32->len) || put_user(n, &p->len) ||
1586            get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
1587            get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
1588                return -EFAULT;
1589
1590        return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
1591}
1592
1593
1594/*
1595 *  USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
1596 *  are handled in usbdevfs core.                       -Christopher Li
1597 */
1598
1599struct usbdevfs_disconnectsignal32 {
1600        compat_int_t signr;
1601        compat_caddr_t context;
1602};
1603
1604#define USBDEVFS_DISCSIGNAL32      _IOR('U', 14, struct usbdevfs_disconnectsignal32)
1605
1606static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
1607{
1608        struct usbdevfs_disconnectsignal kdis;
1609        struct usbdevfs_disconnectsignal32 __user *udis;
1610        mm_segment_t old_fs;
1611        u32 uctx;
1612        int err;
1613
1614        udis = compat_ptr(arg);
1615
1616        if (get_user(kdis.signr, &udis->signr) ||
1617            __get_user(uctx, &udis->context))
1618                return -EFAULT;
1619
1620        kdis.context = compat_ptr(uctx);
1621
1622        old_fs = get_fs();
1623        set_fs(KERNEL_DS);
1624        err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
1625        set_fs(old_fs);
1626
1627        return err;
1628}
1629
1630/*
1631 * I2C layer ioctls
1632 */
1633
1634struct i2c_msg32 {
1635        u16 addr;
1636        u16 flags;
1637        u16 len;
1638        compat_caddr_t buf;
1639};
1640
1641struct i2c_rdwr_ioctl_data32 {
1642        compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
1643        u32 nmsgs;
1644};
1645
1646struct i2c_smbus_ioctl_data32 {
1647        u8 read_write;
1648        u8 command;
1649        u32 size;
1650        compat_caddr_t data; /* union i2c_smbus_data *data */
1651};
1652
1653struct i2c_rdwr_aligned {
1654        struct i2c_rdwr_ioctl_data cmd;
1655        struct i2c_msg msgs[0];
1656};
1657
1658static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1659{
1660        struct i2c_rdwr_ioctl_data32    __user *udata = compat_ptr(arg);
1661        struct i2c_rdwr_aligned         __user *tdata;
1662        struct i2c_msg                  __user *tmsgs;
1663        struct i2c_msg32                __user *umsgs;
1664        compat_caddr_t                  datap;
1665        int                             nmsgs, i;
1666
1667        if (get_user(nmsgs, &udata->nmsgs))
1668                return -EFAULT;
1669        if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
1670                return -EINVAL;
1671
1672        if (get_user(datap, &udata->msgs))
1673                return -EFAULT;
1674        umsgs = compat_ptr(datap);
1675
1676        tdata = compat_alloc_user_space(sizeof(*tdata) +
1677                                      nmsgs * sizeof(struct i2c_msg));
1678        tmsgs = &tdata->msgs[0];
1679
1680        if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
1681            put_user(tmsgs, &tdata->cmd.msgs))
1682                return -EFAULT;
1683
1684        for (i = 0; i < nmsgs; i++) {
1685                if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
1686                        return -EFAULT;
1687                if (get_user(datap, &umsgs[i].buf) ||
1688                    put_user(compat_ptr(datap), &tmsgs[i].buf))
1689                        return -EFAULT;
1690        }
1691        return sys_ioctl(fd, cmd, (unsigned long)tdata);
1692}
1693
1694static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1695{
1696        struct i2c_smbus_ioctl_data     __user *tdata;
1697        struct i2c_smbus_ioctl_data32   __user *udata;
1698        compat_caddr_t                  datap;
1699
1700        tdata = compat_alloc_user_space(sizeof(*tdata));
1701        if (tdata == NULL)
1702                return -ENOMEM;
1703        if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
1704                return -EFAULT;
1705
1706        udata = compat_ptr(arg);
1707        if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
1708                return -EFAULT;
1709
1710        if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
1711                return -EFAULT;
1712        if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
1713                return -EFAULT;
1714        if (__get_user(datap, &udata->data) ||
1715            __put_user(compat_ptr(datap), &tdata->data))
1716                return -EFAULT;
1717
1718        return sys_ioctl(fd, cmd, (unsigned long)tdata);
1719}
1720
1721/* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
1722 * for some operations; this forces use of the newer bridge-utils that
1723 * use compatible ioctls
1724 */
1725static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1726{
1727        u32 tmp;
1728
1729        if (get_user(tmp, (u32 __user *) arg))
1730                return -EFAULT;
1731        if (tmp == BRCTL_GET_VERSION)
1732                return BRCTL_VERSION + 1;
1733        return -EINVAL;
1734}
1735
1736#define RTC_IRQP_READ32         _IOR('p', 0x0b, compat_ulong_t)
1737#define RTC_IRQP_SET32          _IOW('p', 0x0c, compat_ulong_t)
1738#define RTC_EPOCH_READ32        _IOR('p', 0x0d, compat_ulong_t)
1739#define RTC_EPOCH_SET32         _IOW('p', 0x0e, compat_ulong_t)
1740
1741static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1742{
1743        mm_segment_t oldfs = get_fs();
1744        compat_ulong_t val32;
1745        unsigned long kval;
1746        int ret;
1747
1748        switch (cmd) {
1749        case RTC_IRQP_READ32:
1750        case RTC_EPOCH_READ32:
1751                set_fs(KERNEL_DS);
1752                ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
1753                                        RTC_IRQP_READ : RTC_EPOCH_READ,
1754                                        (unsigned long)&kval);
1755                set_fs(oldfs);
1756                if (ret)
1757                        return ret;
1758                val32 = kval;
1759                return put_user(val32, (unsigned int __user *)arg);
1760        case RTC_IRQP_SET32:
1761                return sys_ioctl(fd, RTC_IRQP_SET, arg); 
1762        case RTC_EPOCH_SET32:
1763                return sys_ioctl(fd, RTC_EPOCH_SET, arg);
1764        default:
1765                /* unreached */
1766                return -ENOIOCTLCMD;
1767        }
1768}
1769
1770static int
1771lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1772{
1773        struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
1774        struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
1775        struct timeval ts;
1776        if (get_user(ts.tv_sec, &tc->tv_sec) ||
1777            get_user(ts.tv_usec, &tc->tv_usec) ||
1778            put_user(ts.tv_sec, &tn->tv_sec) ||
1779            put_user(ts.tv_usec, &tn->tv_usec))
1780                return -EFAULT;
1781        return sys_ioctl(fd, cmd, (unsigned long)tn);
1782}
1783
1784/* on ia32 l_start is on a 32-bit boundary */
1785#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1786struct space_resv_32 {
1787        __s16           l_type;
1788        __s16           l_whence;
1789        __s64           l_start __attribute__((packed));
1790                        /* len == 0 means until end of file */
1791        __s64           l_len __attribute__((packed));
1792        __s32           l_sysid;
1793        __u32           l_pid;
1794        __s32           l_pad[4];       /* reserve area */
1795};
1796
1797#define FS_IOC_RESVSP_32                _IOW ('X', 40, struct space_resv_32)
1798#define FS_IOC_RESVSP64_32      _IOW ('X', 42, struct space_resv_32)
1799
1800/* just account for different alignment */
1801static int compat_ioctl_preallocate(struct file *file, unsigned long arg)
1802{
1803        struct space_resv_32    __user *p32 = compat_ptr(arg);
1804        struct space_resv       __user *p = compat_alloc_user_space(sizeof(*p));
1805
1806        if (copy_in_user(&p->l_type,    &p32->l_type,   sizeof(s16)) ||
1807            copy_in_user(&p->l_whence,  &p32->l_whence, sizeof(s16)) ||
1808            copy_in_user(&p->l_start,   &p32->l_start,  sizeof(s64)) ||
1809            copy_in_user(&p->l_len,     &p32->l_len,    sizeof(s64)) ||
1810            copy_in_user(&p->l_sysid,   &p32->l_sysid,  sizeof(s32)) ||
1811            copy_in_user(&p->l_pid,     &p32->l_pid,    sizeof(u32)) ||
1812            copy_in_user(&p->l_pad,     &p32->l_pad,    4*sizeof(u32)))
1813                return -EFAULT;
1814
1815        return ioctl_preallocate(file, p);
1816}
1817#endif
1818
1819
1820typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int,
1821                                        unsigned long, struct file *);
1822
1823struct ioctl_trans {
1824        unsigned long cmd;
1825        ioctl_trans_handler_t handler;
1826        struct ioctl_trans *next;
1827};
1828
1829#define HANDLE_IOCTL(cmd,handler) \
1830        { (cmd), (ioctl_trans_handler_t)(handler) },
1831
1832/* pointer to compatible structure or no argument */
1833#define COMPATIBLE_IOCTL(cmd) \
1834        { (cmd), do_ioctl32_pointer },
1835
1836/* argument is an unsigned long integer, not a pointer */
1837#define ULONG_IOCTL(cmd) \
1838        { (cmd), (ioctl_trans_handler_t)sys_ioctl },
1839
1840/* ioctl should not be warned about even if it's not implemented.
1841   Valid reasons to use this:
1842   - It is implemented with ->compat_ioctl on some device, but programs
1843   call it on others too.
1844   - The ioctl is not implemented in the native kernel, but programs
1845   call it commonly anyways.
1846   Most other reasons are not valid. */
1847#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
1848
1849static struct ioctl_trans ioctl_start[] = {
1850/* compatible ioctls first */
1851COMPATIBLE_IOCTL(0x4B50)   /* KDGHWCLK - not in the kernel, but don't complain */
1852COMPATIBLE_IOCTL(0x4B51)   /* KDSHWCLK - not in the kernel, but don't complain */
1853
1854/* Big T */
1855COMPATIBLE_IOCTL(TCGETA)
1856COMPATIBLE_IOCTL(TCSETA)
1857COMPATIBLE_IOCTL(TCSETAW)
1858COMPATIBLE_IOCTL(TCSETAF)
1859COMPATIBLE_IOCTL(TCSBRK)
1860ULONG_IOCTL(TCSBRKP)
1861COMPATIBLE_IOCTL(TCXONC)
1862COMPATIBLE_IOCTL(TCFLSH)
1863COMPATIBLE_IOCTL(TCGETS)
1864COMPATIBLE_IOCTL(TCSETS)
1865COMPATIBLE_IOCTL(TCSETSW)
1866COMPATIBLE_IOCTL(TCSETSF)
1867COMPATIBLE_IOCTL(TIOCLINUX)
1868COMPATIBLE_IOCTL(TIOCSBRK)
1869COMPATIBLE_IOCTL(TIOCCBRK)
1870ULONG_IOCTL(TIOCMIWAIT)
1871COMPATIBLE_IOCTL(TIOCGICOUNT)
1872/* Little t */
1873COMPATIBLE_IOCTL(TIOCGETD)
1874COMPATIBLE_IOCTL(TIOCSETD)
1875COMPATIBLE_IOCTL(TIOCEXCL)
1876COMPATIBLE_IOCTL(TIOCNXCL)
1877COMPATIBLE_IOCTL(TIOCCONS)
1878COMPATIBLE_IOCTL(TIOCGSOFTCAR)
1879COMPATIBLE_IOCTL(TIOCSSOFTCAR)
1880COMPATIBLE_IOCTL(TIOCSWINSZ)
1881COMPATIBLE_IOCTL(TIOCGWINSZ)
1882COMPATIBLE_IOCTL(TIOCMGET)
1883COMPATIBLE_IOCTL(TIOCMBIC)
1884COMPATIBLE_IOCTL(TIOCMBIS)
1885COMPATIBLE_IOCTL(TIOCMSET)
1886COMPATIBLE_IOCTL(TIOCPKT)
1887COMPATIBLE_IOCTL(TIOCNOTTY)
1888COMPATIBLE_IOCTL(TIOCSTI)
1889COMPATIBLE_IOCTL(TIOCOUTQ)
1890COMPATIBLE_IOCTL(TIOCSPGRP)
1891COMPATIBLE_IOCTL(TIOCGPGRP)
1892ULONG_IOCTL(TIOCSCTTY)
1893COMPATIBLE_IOCTL(TIOCGPTN)
1894COMPATIBLE_IOCTL(TIOCSPTLCK)
1895COMPATIBLE_IOCTL(TIOCSERGETLSR)
1896#ifdef TCGETS2
1897COMPATIBLE_IOCTL(TCGETS2)
1898COMPATIBLE_IOCTL(TCSETS2)
1899COMPATIBLE_IOCTL(TCSETSW2)
1900COMPATIBLE_IOCTL(TCSETSF2)
1901#endif
1902/* Little f */
1903COMPATIBLE_IOCTL(FIOCLEX)
1904COMPATIBLE_IOCTL(FIONCLEX)
1905COMPATIBLE_IOCTL(FIOASYNC)
1906COMPATIBLE_IOCTL(FIONBIO)
1907COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
1908COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
1909/* 0x00 */
1910COMPATIBLE_IOCTL(FIBMAP)
1911COMPATIBLE_IOCTL(FIGETBSZ)
1912/* 'X' - originally XFS but some now in the VFS */
1913COMPATIBLE_IOCTL(FIFREEZE)
1914COMPATIBLE_IOCTL(FITHAW)
1915/* RAID */
1916COMPATIBLE_IOCTL(RAID_VERSION)
1917COMPATIBLE_IOCTL(GET_ARRAY_INFO)
1918COMPATIBLE_IOCTL(GET_DISK_INFO)
1919COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
1920COMPATIBLE_IOCTL(RAID_AUTORUN)
1921COMPATIBLE_IOCTL(CLEAR_ARRAY)
1922COMPATIBLE_IOCTL(ADD_NEW_DISK)
1923ULONG_IOCTL(HOT_REMOVE_DISK)
1924COMPATIBLE_IOCTL(SET_ARRAY_INFO)
1925COMPATIBLE_IOCTL(SET_DISK_INFO)
1926COMPATIBLE_IOCTL(WRITE_RAID_INFO)
1927COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
1928COMPATIBLE_IOCTL(PROTECT_ARRAY)
1929ULONG_IOCTL(HOT_ADD_DISK)
1930ULONG_IOCTL(SET_DISK_FAULTY)
1931COMPATIBLE_IOCTL(RUN_ARRAY)
1932COMPATIBLE_IOCTL(STOP_ARRAY)
1933COMPATIBLE_IOCTL(STOP_ARRAY_RO)
1934COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
1935COMPATIBLE_IOCTL(GET_BITMAP_FILE)
1936ULONG_IOCTL(SET_BITMAP_FILE)
1937/* Big K */
1938COMPATIBLE_IOCTL(PIO_FONT)
1939COMPATIBLE_IOCTL(GIO_FONT)
1940COMPATIBLE_IOCTL(PIO_CMAP)
1941COMPATIBLE_IOCTL(GIO_CMAP)
1942ULONG_IOCTL(KDSIGACCEPT)
1943COMPATIBLE_IOCTL(KDGETKEYCODE)
1944COMPATIBLE_IOCTL(KDSETKEYCODE)
1945ULONG_IOCTL(KIOCSOUND)
1946ULONG_IOCTL(KDMKTONE)
1947COMPATIBLE_IOCTL(KDGKBTYPE)
1948ULONG_IOCTL(KDSETMODE)
1949COMPATIBLE_IOCTL(KDGETMODE)
1950ULONG_IOCTL(KDSKBMODE)
1951COMPATIBLE_IOCTL(KDGKBMODE)
1952ULONG_IOCTL(KDSKBMETA)
1953COMPATIBLE_IOCTL(KDGKBMETA)
1954COMPATIBLE_IOCTL(KDGKBENT)
1955COMPATIBLE_IOCTL(KDSKBENT)
1956COMPATIBLE_IOCTL(KDGKBSENT)
1957COMPATIBLE_IOCTL(KDSKBSENT)
1958COMPATIBLE_IOCTL(KDGKBDIACR)
1959COMPATIBLE_IOCTL(KDSKBDIACR)
1960COMPATIBLE_IOCTL(KDKBDREP)
1961COMPATIBLE_IOCTL(KDGKBLED)
1962ULONG_IOCTL(KDSKBLED)
1963COMPATIBLE_IOCTL(KDGETLED)
1964ULONG_IOCTL(KDSETLED)
1965COMPATIBLE_IOCTL(GIO_SCRNMAP)
1966COMPATIBLE_IOCTL(PIO_SCRNMAP)
1967COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
1968COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
1969COMPATIBLE_IOCTL(PIO_FONTRESET)
1970COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
1971#ifdef CONFIG_BLOCK
1972/* Big S */
1973COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
1974COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
1975COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
1976COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
1977COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
1978COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
1979COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
1980COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
1981#endif
1982/* Big T */
1983COMPATIBLE_IOCTL(TUNSETNOCSUM)
1984COMPATIBLE_IOCTL(TUNSETDEBUG)
1985COMPATIBLE_IOCTL(TUNSETPERSIST)
1986COMPATIBLE_IOCTL(TUNSETOWNER)
1987COMPATIBLE_IOCTL(TUNSETLINK)
1988COMPATIBLE_IOCTL(TUNSETGROUP)
1989COMPATIBLE_IOCTL(TUNGETFEATURES)
1990COMPATIBLE_IOCTL(TUNSETOFFLOAD)
1991COMPATIBLE_IOCTL(TUNSETTXFILTER)
1992COMPATIBLE_IOCTL(TUNGETSNDBUF)
1993COMPATIBLE_IOCTL(TUNSETSNDBUF)
1994/* Big V */
1995COMPATIBLE_IOCTL(VT_SETMODE)
1996COMPATIBLE_IOCTL(VT_GETMODE)
1997COMPATIBLE_IOCTL(VT_GETSTATE)
1998COMPATIBLE_IOCTL(VT_OPENQRY)
1999ULONG_IOCTL(VT_ACTIVATE)
2000ULONG_IOCTL(VT_WAITACTIVE)

2001ULONG_IOCTL(VT_RELDISP)
2002ULONG_IOCTL(VT_DISALLOCATE)
2003COMPATIBLE_IOCTL(VT_RESIZE)
2004COMPATIBLE_IOCTL(VT_RESIZEX)
2005COMPATIBLE_IOCTL(VT_LOCKSWITCH)
2006COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
2007COMPATIBLE_IOCTL(VT_GETHIFONTMASK)
2008/* Little p (/dev/rtc, /dev/envctrl, etc.) */
2009COMPATIBLE_IOCTL(RTC_AIE_ON)
2010COMPATIBLE_IOCTL(RTC_AIE_OFF)
2011COMPATIBLE_IOCTL(RTC_UIE_ON)
2012COMPATIBLE_IOCTL(RTC_UIE_OFF)
2013COMPATIBLE_IOCTL(RTC_PIE_ON)
2014COMPATIBLE_IOCTL(RTC_PIE_OFF)
2015COMPATIBLE_IOCTL(RTC_WIE_ON)
2016COMPATIBLE_IOCTL(RTC_WIE_OFF)
2017COMPATIBLE_IOCTL(RTC_ALM_SET)
2018COMPATIBLE_IOCTL(RTC_ALM_READ)
2019COMPATIBLE_IOCTL(RTC_RD_TIME)
2020COMPATIBLE_IOCTL(RTC_SET_TIME)
2021COMPATIBLE_IOCTL(RTC_WKALM_SET)
2022COMPATIBLE_IOCTL(RTC_WKALM_RD)
2023/*
2024 * These two are only for the sbus rtc driver, but
2025 * hwclock tries them on every rtc device first when
2026 * running on sparc.  On other architectures the entries
2027 * are useless but harmless.
2028 */
2029COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
2030COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
2031/* Little m */
2032COMPATIBLE_IOCTL(MTIOCTOP)
2033/* Socket level stuff */
2034COMPATIBLE_IOCTL(FIOQSIZE)
2035COMPATIBLE_IOCTL(FIOSETOWN)
2036COMPATIBLE_IOCTL(SIOCSPGRP)
2037COMPATIBLE_IOCTL(FIOGETOWN)
2038COMPATIBLE_IOCTL(SIOCGPGRP)
2039COMPATIBLE_IOCTL(SIOCATMARK)
2040COMPATIBLE_IOCTL(SIOCSIFLINK)
2041COMPATIBLE_IOCTL(SIOCSIFENCAP)
2042COMPATIBLE_IOCTL(SIOCGIFENCAP)
2043COMPATIBLE_IOCTL(SIOCSIFNAME)
2044COMPATIBLE_IOCTL(SIOCSARP)
2045COMPATIBLE_IOCTL(SIOCGARP)
2046COMPATIBLE_IOCTL(SIOCDARP)
2047COMPATIBLE_IOCTL(SIOCSRARP)
2048COMPATIBLE_IOCTL(SIOCGRARP)
2049COMPATIBLE_IOCTL(SIOCDRARP)
2050COMPATIBLE_IOCTL(SIOCADDDLCI)
2051COMPATIBLE_IOCTL(SIOCDELDLCI)
2052COMPATIBLE_IOCTL(SIOCGMIIPHY)
2053COMPATIBLE_IOCTL(SIOCGMIIREG)
2054COMPATIBLE_IOCTL(SIOCSMIIREG)
2055COMPATIBLE_IOCTL(SIOCGIFVLAN)
2056COMPATIBLE_IOCTL(SIOCSIFVLAN)
2057COMPATIBLE_IOCTL(SIOCBRADDBR)
2058COMPATIBLE_IOCTL(SIOCBRDELBR)
2059#ifdef CONFIG_BLOCK
2060/* SG stuff */
2061COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
2062COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
2063COMPATIBLE_IOCTL(SG_EMULATED_HOST)
2064ULONG_IOCTL(SG_SET_TRANSFORM)
2065COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
2066COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
2067COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
2068COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
2069COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
2070COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
2071COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
2072COMPATIBLE_IOCTL(SG_GET_PACK_ID)
2073COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
2074COMPATIBLE_IOCTL(SG_SET_DEBUG)
2075COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
2076COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
2077COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
2078COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
2079COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
2080COMPATIBLE_IOCTL(SG_SCSI_RESET)
2081COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
2082COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
2083COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
2084#endif
2085/* PPP stuff */
2086COMPATIBLE_IOCTL(PPPIOCGFLAGS)
2087COMPATIBLE_IOCTL(PPPIOCSFLAGS)
2088COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
2089COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
2090COMPATIBLE_IOCTL(PPPIOCGUNIT)
2091COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
2092COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
2093COMPATIBLE_IOCTL(PPPIOCGMRU)
2094COMPATIBLE_IOCTL(PPPIOCSMRU)
2095COMPATIBLE_IOCTL(PPPIOCSMAXCID)
2096COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
2097COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
2098COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
2099/* PPPIOCSCOMPRESS is translated */
2100COMPATIBLE_IOCTL(PPPIOCGNPMODE)
2101COMPATIBLE_IOCTL(PPPIOCSNPMODE)
2102COMPATIBLE_IOCTL(PPPIOCGDEBUG)
2103COMPATIBLE_IOCTL(PPPIOCSDEBUG)
2104/* PPPIOCSPASS is translated */
2105/* PPPIOCSACTIVE is translated */
2106/* PPPIOCGIDLE is translated */
2107COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
2108COMPATIBLE_IOCTL(PPPIOCATTACH)
2109COMPATIBLE_IOCTL(PPPIOCDETACH)
2110COMPATIBLE_IOCTL(PPPIOCSMRRU)
2111COMPATIBLE_IOCTL(PPPIOCCONNECT)
2112COMPATIBLE_IOCTL(PPPIOCDISCONN)
2113COMPATIBLE_IOCTL(PPPIOCATTCHAN)
2114COMPATIBLE_IOCTL(PPPIOCGCHAN)
2115/* PPPOX */
2116COMPATIBLE_IOCTL(PPPOEIOCSFWD)
2117COMPATIBLE_IOCTL(PPPOEIOCDFWD)
2118/* LP */
2119COMPATIBLE_IOCTL(LPGETSTATUS)
2120/* ppdev */
2121COMPATIBLE_IOCTL(PPSETMODE)
2122COMPATIBLE_IOCTL(PPRSTATUS)
2123COMPATIBLE_IOCTL(PPRCONTROL)
2124COMPATIBLE_IOCTL(PPWCONTROL)
2125COMPATIBLE_IOCTL(PPFCONTROL)
2126COMPATIBLE_IOCTL(PPRDATA)
2127COMPATIBLE_IOCTL(PPWDATA)
2128COMPATIBLE_IOCTL(PPCLAIM)
2129COMPATIBLE_IOCTL(PPRELEASE)
2130COMPATIBLE_IOCTL(PPYIELD)
2131COMPATIBLE_IOCTL(PPEXCL)
2132COMPATIBLE_IOCTL(PPDATADIR)
2133COMPATIBLE_IOCTL(PPNEGOT)
2134COMPATIBLE_IOCTL(PPWCTLONIRQ)
2135COMPATIBLE_IOCTL(PPCLRIRQ)
2136COMPATIBLE_IOCTL(PPSETPHASE)
2137COMPATIBLE_IOCTL(PPGETMODES)
2138COMPATIBLE_IOCTL(PPGETMODE)
2139COMPATIBLE_IOCTL(PPGETPHASE)
2140COMPATIBLE_IOCTL(PPGETFLAGS)
2141COMPATIBLE_IOCTL(PPSETFLAGS)
2142/* pktcdvd */
2143COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
2144/* Big A */
2145/* sparc only */
2146/* Big Q for sound/OSS */
2147COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
2148COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
2149COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
2150COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
2151COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
2152COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
2153COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
2154COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
2155COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
2156COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
2157COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
2158COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
2159COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
2160COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
2161COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
2162COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
2163COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
2164COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
2165COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
2166COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
2167COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
2168COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
2169/* Big T for sound/OSS */
2170COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
2171COMPATIBLE_IOCTL(SNDCTL_TMR_START)
2172COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
2173COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
2174COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
2175COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
2176COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
2177COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
2178/* Little m for sound/OSS */
2179COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
2180COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
2181COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
2182/* Big P for sound/OSS */
2183COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
2184COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
2185COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
2186COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
2187COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
2188COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
2189COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
2190COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
2191COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
2192COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
2193COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
2194COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
2195COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
2196COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
2197COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
2198COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
2199COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
2200COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
2201COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
2202COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
2203/* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
2204/* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
2205COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
2206COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
2207COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
2208COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
2209COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
2210COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
2211COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
2212COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
2213/* Big C for sound/OSS */
2214COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
2215COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
2216COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
2217COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
2218COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
2219COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
2220COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
2221COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
2222COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
2223COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
2224/* Big M for sound/OSS */
2225COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
2226COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
2227COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
2228COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
2229COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
2230COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
2231COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
2232COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
2233COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
2234COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
2235COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
2236COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
2237COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
2238COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
2239COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
2240COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
2241COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
2242COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
2243COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
2244COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
2245COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
2246COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
2247COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
2248COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
2249COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
2250COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
2251/* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
2252/* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
2253COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
2254COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
2255COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
2256COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
2257COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
2258COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
2259COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
2260COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
2261COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
2262COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
2263COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
2264COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
2265COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
2266COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
2267COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
2268COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
2269COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
2270COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
2271COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
2272COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
2273COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
2274COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
2275COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
2276COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
2277COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
2278COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
2279COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
2280COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
2281COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
2282COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
2283COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
2284/* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
2285/* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
2286COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
2287COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
2288COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
2289COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
2290COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
2291COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
2292COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
2293COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
2294COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
2295COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
2296COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
2297COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
2298COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
2299COMPATIBLE_IOCTL(OSS_GETVERSION)
2300/* AUTOFS */
2301ULONG_IOCTL(AUTOFS_IOC_READY)
2302ULONG_IOCTL(AUTOFS_IOC_FAIL)
2303COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
2304COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
2305COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
2306COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
2307COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
2308COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
2309/* Raw devices */
2310COMPATIBLE_IOCTL(RAW_SETBIND)
2311COMPATIBLE_IOCTL(RAW_GETBIND)
2312/* SMB ioctls which do not need any translations */
2313COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
2314/* Little a */
2315COMPATIBLE_IOCTL(ATMSIGD_CTRL)
2316COMPATIBLE_IOCTL(ATMARPD_CTRL)
2317COMPATIBLE_IOCTL(ATMLEC_CTRL)
2318COMPATIBLE_IOCTL(ATMLEC_MCAST)
2319COMPATIBLE_IOCTL(ATMLEC_DATA)
2320COMPATIBLE_IOCTL(ATM_SETSC)
2321COMPATIBLE_IOCTL(SIOCSIFATMTCP)
2322COMPATIBLE_IOCTL(SIOCMKCLIP)
2323COMPATIBLE_IOCTL(ATMARP_MKIP)
2324COMPATIBLE_IOCTL(ATMARP_SETENTRY)
2325COMPATIBLE_IOCTL(ATMARP_ENCAP)
2326COMPATIBLE_IOCTL(ATMTCP_CREATE)
2327COMPATIBLE_IOCTL(ATMTCP_REMOVE)
2328COMPATIBLE_IOCTL(ATMMPC_CTRL)
2329COMPATIBLE_IOCTL(ATMMPC_DATA)
2330/* Watchdog */
2331COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
2332COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
2333COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
2334COMPATIBLE_IOCTL(WDIOC_GETTEMP)
2335COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
2336COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
2337COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
2338COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
2339/* Big R */
2340COMPATIBLE_IOCTL(RNDGETENTCNT)
2341COMPATIBLE_IOCTL(RNDADDTOENTCNT)
2342COMPATIBLE_IOCTL(RNDGETPOOL)
2343COMPATIBLE_IOCTL(RNDADDENTROPY)
2344COMPATIBLE_IOCTL(RNDZAPENTCNT)
2345COMPATIBLE_IOCTL(RNDCLEARPOOL)
2346/* Bluetooth */
2347COMPATIBLE_IOCTL(HCIDEVUP)
2348COMPATIBLE_IOCTL(HCIDEVDOWN)
2349COMPATIBLE_IOCTL(HCIDEVRESET)
2350COMPATIBLE_IOCTL(HCIDEVRESTAT)
2351COMPATIBLE_IOCTL(HCIGETDEVLIST)
2352COMPATIBLE_IOCTL(HCIGETDEVINFO)
2353COMPATIBLE_IOCTL(HCIGETCONNLIST)
2354COMPATIBLE_IOCTL(HCIGETCONNINFO)
2355COMPATIBLE_IOCTL(HCIGETAUTHINFO)
2356COMPATIBLE_IOCTL(HCISETRAW)
2357COMPATIBLE_IOCTL(HCISETSCAN)
2358COMPATIBLE_IOCTL(HCISETAUTH)
2359COMPATIBLE_IOCTL(HCISETENCRYPT)
2360COMPATIBLE_IOCTL(HCISETPTYPE)
2361COMPATIBLE_IOCTL(HCISETLINKPOL)
2362COMPATIBLE_IOCTL(HCISETLINKMODE)
2363COMPATIBLE_IOCTL(HCISETACLMTU)
2364COMPATIBLE_IOCTL(HCISETSCOMTU)
2365COMPATIBLE_IOCTL(HCIINQUIRY)
2366COMPATIBLE_IOCTL(HCIUARTSETPROTO)
2367COMPATIBLE_IOCTL(HCIUARTGETPROTO)
2368COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
2369COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
2370COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
2371COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
2372COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
2373COMPATIBLE_IOCTL(BNEPCONNADD)
2374COMPATIBLE_IOCTL(BNEPCONNDEL)
2375COMPATIBLE_IOCTL(BNEPGETCONNLIST)
2376COMPATIBLE_IOCTL(BNEPGETCONNINFO)
2377COMPATIBLE_IOCTL(CMTPCONNADD)
2378COMPATIBLE_IOCTL(CMTPCONNDEL)
2379COMPATIBLE_IOCTL(CMTPGETCONNLIST)
2380COMPATIBLE_IOCTL(CMTPGETCONNINFO)
2381COMPATIBLE_IOCTL(HIDPCONNADD)
2382COMPATIBLE_IOCTL(HIDPCONNDEL)
2383COMPATIBLE_IOCTL(HIDPGETCONNLIST)
2384COMPATIBLE_IOCTL(HIDPGETCONNINFO)
2385/* CAPI */
2386COMPATIBLE_IOCTL(CAPI_REGISTER)
2387COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
2388COMPATIBLE_IOCTL(CAPI_GET_VERSION)
2389COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
2390COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
2391COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
2392COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
2393COMPATIBLE_IOCTL(CAPI_INSTALLED)
2394COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
2395COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
2396COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
2397COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
2398COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
2399/* Siemens Gigaset */
2400COMPATIBLE_IOCTL(GIGASET_REDIR)
2401COMPATIBLE_IOCTL(GIGASET_CONFIG)
2402COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
2403COMPATIBLE_IOCTL(GIGASET_VERSION)
2404/* Misc. */
2405COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
2406COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
2407COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
2408COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
2409COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
2410COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
2411/* USB */
2412COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
2413COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
2414COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
2415COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
2416COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
2417COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
2418COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
2419COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
2420COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
2421COMPATIBLE_IOCTL(USBDEVFS_RESET)
2422COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
2423COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
2424COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
2425COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
2426/* NBD */
2427ULONG_IOCTL(NBD_SET_SOCK)
2428ULONG_IOCTL(NBD_SET_BLKSIZE)
2429ULONG_IOCTL(NBD_SET_SIZE)
2430COMPATIBLE_IOCTL(NBD_DO_IT)
2431COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
2432COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
2433COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
2434ULONG_IOCTL(NBD_SET_SIZE_BLOCKS)
2435COMPATIBLE_IOCTL(NBD_DISCONNECT)
2436/* i2c */
2437COMPATIBLE_IOCTL(I2C_SLAVE)
2438COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
2439COMPATIBLE_IOCTL(I2C_TENBIT)
2440COMPATIBLE_IOCTL(I2C_PEC)
2441COMPATIBLE_IOCTL(I2C_RETRIES)
2442COMPATIBLE_IOCTL(I2C_TIMEOUT)
2443/* hiddev */
2444COMPATIBLE_IOCTL(HIDIOCGVERSION)
2445COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
2446COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
2447COMPATIBLE_IOCTL(HIDIOCGSTRING)
2448COMPATIBLE_IOCTL(HIDIOCINITREPORT)
2449COMPATIBLE_IOCTL(HIDIOCGREPORT)
2450COMPATIBLE_IOCTL(HIDIOCSREPORT)
2451COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
2452COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
2453COMPATIBLE_IOCTL(HIDIOCGUSAGE)
2454COMPATIBLE_IOCTL(HIDIOCSUSAGE)
2455COMPATIBLE_IOCTL(HIDIOCGUCODE)
2456COMPATIBLE_IOCTL(HIDIOCGFLAG)
2457COMPATIBLE_IOCTL(HIDIOCSFLAG)
2458COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
2459COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
2460/* dvb */
2461COMPATIBLE_IOCTL(AUDIO_STOP)
2462COMPATIBLE_IOCTL(AUDIO_PLAY)
2463COMPATIBLE_IOCTL(AUDIO_PAUSE)
2464COMPATIBLE_IOCTL(AUDIO_CONTINUE)
2465COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
2466COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
2467COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
2468COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
2469COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
2470COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
2471COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
2472COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
2473COMPATIBLE_IOCTL(AUDIO_SET_ID)
2474COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
2475COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
2476COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
2477COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
2478COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
2479COMPATIBLE_IOCTL(DMX_START)
2480COMPATIBLE_IOCTL(DMX_STOP)
2481COMPATIBLE_IOCTL(DMX_SET_FILTER)
2482COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
2483COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
2484COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
2485COMPATIBLE_IOCTL(DMX_GET_CAPS)
2486COMPATIBLE_IOCTL(DMX_SET_SOURCE)
2487COMPATIBLE_IOCTL(DMX_GET_STC)
2488COMPATIBLE_IOCTL(FE_GET_INFO)
2489COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
2490COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
2491COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
2492COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
2493COMPATIBLE_IOCTL(FE_SET_TONE)
2494COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
2495COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
2496COMPATIBLE_IOCTL(FE_READ_STATUS)
2497COMPATIBLE_IOCTL(FE_READ_BER)
2498COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
2499COMPATIBLE_IOCTL(FE_READ_SNR)
2500COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
2501COMPATIBLE_IOCTL(FE_SET_FRONTEND)
2502COMPATIBLE_IOCTL(FE_GET_FRONTEND)
2503COMPATIBLE_IOCTL(FE_GET_EVENT)
2504COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
2505COMPATIBLE_IOCTL(VIDEO_STOP)
2506COMPATIBLE_IOCTL(VIDEO_PLAY)
2507COMPATIBLE_IOCTL(VIDEO_FREEZE)
2508COMPATIBLE_IOCTL(VIDEO_CONTINUE)
2509COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
2510COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
2511COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
2512COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
2513COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
2514COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
2515COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
2516COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
2517COMPATIBLE_IOCTL(VIDEO_SET_ID)
2518COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
2519COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
2520COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
2521COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
2522COMPATIBLE_IOCTL(VIDEO_SET_SPU)
2523COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
2524COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
2525COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
2526COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
2527
2528/* joystick */
2529COMPATIBLE_IOCTL(JSIOCGVERSION)
2530COMPATIBLE_IOCTL(JSIOCGAXES)
2531COMPATIBLE_IOCTL(JSIOCGBUTTONS)
2532COMPATIBLE_IOCTL(JSIOCGNAME(0))
2533
2534/* now things that need handlers */
2535#ifdef CONFIG_NET
2536HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
2537HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
2538HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
2539HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
2540HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
2541HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
2542HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
2543HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
2544HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
2545HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
2546HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
2547HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
2548HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
2549HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
2550HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
2551HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
2552HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
2553HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
2554HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
2555HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc)
2556HANDLE_IOCTL(SIOCSHWTSTAMP, dev_ifsioc)
2557
2558/* ioctls used by appletalk ddp.c */
2559HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
2560HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
2561HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
2562HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
2563
2564HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
2565HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
2566HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
2567HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
2568HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
2569HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
2570HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
2571HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
2572HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
2573HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
2574HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
2575HANDLE_IOCTL(TUNGETIFF, dev_ifsioc)
2576HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
2577HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
2578HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
2579HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
2580HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
2581HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
2582HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
2583HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
2584HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
2585HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
2586HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
2587/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
2588HANDLE_IOCTL(SIOCRTMSG, ret_einval)
2589HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
2590HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
2591#endif
2592#ifdef CONFIG_BLOCK
2593HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
2594HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
2595#endif
2596HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
2597HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
2598HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
2599HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
2600#ifdef CONFIG_BLOCK
2601HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
2602HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
2603#endif
2604#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
2605HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
2606#ifdef CONFIG_VT
2607HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
2608HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
2609HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
2610HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
2611HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
2612#endif
2613/* One SMB ioctl needs translations. */
2614#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
2615HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
2616HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
2617HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
2618HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
2619HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
2620HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
2621HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
2622HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
2623HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
2624HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
2625HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
2626HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
2627HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
2628HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
2629HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
2630HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
2631HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
2632HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
2633HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
2634HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
2635HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
2636HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
2637HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
2638HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
2639HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
2640HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
2641/* block stuff */
2642#ifdef CONFIG_BLOCK
2643/* loop */
2644IGNORE_IOCTL(LOOP_CLR_FD)
2645/* Raw devices */
2646HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
2647HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
2648#endif
2649/* Serial */
2650HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
2651HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
2652#ifdef TIOCGLTC
2653COMPATIBLE_IOCTL(TIOCGLTC)
2654COMPATIBLE_IOCTL(TIOCSLTC)
2655#endif
2656#ifdef TIOCSTART
2657/*
2658 * For these two we have defintions in ioctls.h and/or termios.h on
2659 * some architectures but no actual implemention.  Some applications
2660 * like bash call them if they are defined in the headers, so we provide
2661 * entries here to avoid syslog message spew.
2662 */
2663COMPATIBLE_IOCTL(TIOCSTART)
2664COMPATIBLE_IOCTL(TIOCSTOP)
2665#endif
2666/* Usbdevfs */
2667HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
2668HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
2669HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
2670COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
2671/* i2c */
2672HANDLE_IOCTL(I2C_FUNCS, w_long)
2673HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
2674HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
2675/* bridge */
2676HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
2677HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
2678/* Not implemented in the native kernel */
2679IGNORE_IOCTL(SIOCGIFCOUNT)
2680HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
2681HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
2682HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
2683HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
2684
2685/* dvb */
2686HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
2687HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
2688HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
2689
2690/* parport */
2691COMPATIBLE_IOCTL(LPTIME)
2692COMPATIBLE_IOCTL(LPCHAR)
2693COMPATIBLE_IOCTL(LPABORTOPEN)
2694COMPATIBLE_IOCTL(LPCAREFUL)
2695COMPATIBLE_IOCTL(LPWAIT)
2696COMPATIBLE_IOCTL(LPSETIRQ)
2697COMPATIBLE_IOCTL(LPGETSTATUS)
2698COMPATIBLE_IOCTL(LPGETSTATUS)
2699COMPATIBLE_IOCTL(LPRESET)
2700/*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
2701COMPATIBLE_IOCTL(LPGETFLAGS)
2702HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
2703
2704/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
2705   but we don't want warnings on other file systems. So declare
2706   them as compatible here. */
2707#define VFAT_IOCTL_READDIR_BOTH32       _IOR('r', 1, struct compat_dirent[2])
2708#define VFAT_IOCTL_READDIR_SHORT32      _IOR('r', 2, struct compat_dirent[2])
2709
2710IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
2711IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
2712
2713#ifdef CONFIG_SPARC
2714/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
2715IGNORE_IOCTL(FBIOGTYPE)
2716IGNORE_IOCTL(FBIOSATTR)
2717IGNORE_IOCTL(FBIOGATTR)
2718IGNORE_IOCTL(FBIOSVIDEO)
2719IGNORE_IOCTL(FBIOGVIDEO)
2720IGNORE_IOCTL(FBIOSCURPOS)
2721IGNORE_IOCTL(FBIOGCURPOS)
2722IGNORE_IOCTL(FBIOGCURMAX)
2723IGNORE_IOCTL(FBIOPUTCMAP32)
2724IGNORE_IOCTL(FBIOGETCMAP32)
2725IGNORE_IOCTL(FBIOSCURSOR32)
2726IGNORE_IOCTL(FBIOGCURSOR32)
2727#endif
2728};
2729
2730#define IOCTL_HASHSIZE 256
2731static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
2732
2733static inline unsigned long ioctl32_hash(unsigned long cmd)
2734{
2735        return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
2736}
2737
2738static void compat_ioctl_error(struct file *filp, unsigned int fd,
2739                unsigned int cmd, unsigned long arg)
2740{
2741        char buf[10];
2742        char *fn = "?";
2743        char *path;
2744
2745        /* find the name of the device. */
2746        path = (char *)__get_free_page(GFP_KERNEL);
2747        if (path) {
2748                fn = d_path(&filp->f_path, path, PAGE_SIZE);
2749                if (IS_ERR(fn))
2750                        fn = "?";
2751        }
2752
2753         sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
2754        if (!isprint(buf[1]))
2755                sprintf(buf, "%02x", buf[1]);
2756        compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
2757                        "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
2758                        current->comm, current->pid,
2759                        (int)fd, (unsigned int)cmd, buf,
2760                        (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
2761                        (unsigned int)arg, fn);
2762
2763        if (path)
2764                free_page((unsigned long)path);
2765}
2766
2767asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
2768                                unsigned long arg)
2769{
2770        struct file *filp;
2771        int error = -EBADF;
2772        struct ioctl_trans *t;
2773        int fput_needed;
2774
2775        filp = fget_light(fd, &fput_needed);
2776        if (!filp)
2777                goto out;
2778
2779        /* RED-PEN how should LSM module know it's handling 32bit? */
2780        error = security_file_ioctl(filp, cmd, arg);
2781        if (error)
2782                goto out_fput;
2783
2784        /*
2785         * To allow the compat_ioctl handlers to be self contained
2786         * we need to check the common ioctls here first.
2787         * Just handle them with the standard handlers below.
2788         */
2789        switch (cmd) {
2790        case FIOCLEX:
2791        case FIONCLEX:
2792        case FIONBIO:
2793        case FIOASYNC:
2794        case FIOQSIZE:
2795                break;
2796
2797#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
2798        case FS_IOC_RESVSP_32:
2799        case FS_IOC_RESVSP64_32:
2800                error = compat_ioctl_preallocate(filp, arg);
2801                goto out_fput;
2802#else
2803        case FS_IOC_RESVSP:
2804        case FS_IOC_RESVSP64:
2805                error = ioctl_preallocate(filp, compat_ptr(arg));
2806                goto out_fput;
2807#endif
2808
2809        case FIBMAP:
2810        case FIGETBSZ:
2811        case FIONREAD:
2812                if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
2813                        break;
2814                /*FALL THROUGH*/
2815
2816        default:
2817                if (filp->f_op && filp->f_op->compat_ioctl) {
2818                        error = filp->f_op->compat_ioctl(filp, cmd, arg);
2819                        if (error != -ENOIOCTLCMD)
2820                                goto out_fput;
2821                }
2822
2823                if (!filp->f_op ||
2824                    (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
2825                        goto do_ioctl;
2826                break;
2827        }
2828
2829        for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
2830                if (t->cmd == cmd)
2831                        goto found_handler;
2832        }
2833
2834#ifdef CONFIG_NET
2835        if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) &&
2836            cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
2837                error = siocdevprivate_ioctl(fd, cmd, arg);
2838        } else
2839#endif
2840        {
2841                static int count;
2842
2843                if (++count <= 50)
2844                        compat_ioctl_error(filp, fd, cmd, arg);
2845                error = -EINVAL;
2846        }
2847
2848        goto out_fput;
2849
2850 found_handler:
2851        if (t->handler) {
2852                lock_kernel();
2853                error = t->handler(fd, cmd, arg, filp);
2854                unlock_kernel();
2855                goto out_fput;
2856        }
2857
2858 do_ioctl:
2859        error = do_vfs_ioctl(filp, fd, cmd, arg);
2860 out_fput:
2861        fput_light(filp, fput_needed);
2862 out:
2863        return error;
2864}
2865
2866static void ioctl32_insert_translation(struct ioctl_trans *trans)
2867{
2868        unsigned long hash;
2869        struct ioctl_trans *t;
2870
2871        hash = ioctl32_hash (trans->cmd);
2872        if (!ioctl32_hash_table[hash])
2873                ioctl32_hash_table[hash] = trans;
2874        else {
2875                t = ioctl32_hash_table[hash];
2876                while (t->next)
2877                        t = t->next;
2878                trans->next = NULL;
2879                t->next = trans;
2880        }
2881}
2882
2883static int __init init_sys32_ioctl(void)
2884{
2885        int i;
2886
2887        for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) {
2888                if (ioctl_start[i].next) {
2889                        printk("ioctl translation %d bad\n",i);
2890                        return -1;
2891                }
2892
2893                ioctl32_insert_translation(&ioctl_start[i]);
2894        }
2895        return 0;
2896}
2897__initcall(init_sys32_ioctl);
2898