compat_ioctl.c 93.6 KB
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/*
 * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
 *
 * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
 * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
 * Copyright (C) 2001,2002  Andi Kleen, SuSE Labs 
 * Copyright (C) 2003       Pavel Machek (pavel@suse.cz)
 *
 * These routines maintain argument size conversion between 32bit and 64bit
 * ioctls.
 */

#ifdef INCLUDES
#include <linux/config.h>
#include <linux/types.h>
#include <linux/compat.h>
#include <linux/kernel.h>
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#include <linux/compiler.h>
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#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/ioctl.h>
#include <linux/if.h>
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#include <linux/if_bridge.h>
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#include <linux/slab.h>
#include <linux/hdreg.h>
#include <linux/raid/md.h>
#include <linux/kd.h>
#include <linux/dirent.h>
#include <linux/route.h>
#include <linux/in6.h>
#include <linux/ipv6_route.h>
#include <linux/skbuff.h>
#include <linux/netlink.h>
#include <linux/vt.h>
#include <linux/fs.h>
#include <linux/file.h>
#include <linux/fd.h>
#include <linux/ppp_defs.h>
#include <linux/if_ppp.h>
#include <linux/if_pppox.h>
#include <linux/mtio.h>
#include <linux/cdrom.h>
#include <linux/loop.h>
#include <linux/auto_fs.h>
#include <linux/auto_fs4.h>
#include <linux/devfs_fs.h>
#include <linux/tty.h>
#include <linux/vt_kern.h>
#include <linux/fb.h>
#include <linux/ext2_fs.h>
#include <linux/videodev.h>
#include <linux/netdevice.h>
#include <linux/raw.h>
#include <linux/smb_fs.h>
#include <linux/blkpg.h>
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#include <linux/blkdev.h>
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#include <linux/elevator.h>
#include <linux/rtc.h>
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/serial.h>
#include <linux/reiserfs_fs.h>
#include <linux/if_tun.h>
#include <linux/ctype.h>
#include <linux/ioctl32.h>
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#include <linux/syscalls.h>
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#include <linux/ncp_fs.h>
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#include <linux/i2c.h>
#include <linux/i2c-dev.h>
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#include <linux/wireless.h>
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#include <linux/atalk.h>
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#include <net/sock.h>          /* siocdevprivate_ioctl */
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci.h>
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#include <net/bluetooth/rfcomm.h>

#include <linux/capi.h>
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#include <scsi/scsi.h>
/* Ugly hack. */
#undef __KERNEL__
#include <scsi/scsi_ioctl.h>
#define __KERNEL__
#include <scsi/sg.h>

#include <asm/types.h>
#include <asm/uaccess.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/if_bonding.h>
#include <linux/watchdog.h>
#include <linux/dm-ioctl.h>

#include <asm/module.h>
#include <linux/soundcard.h>
#include <linux/lp.h>
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#include <linux/ppdev.h>
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#include <linux/atm.h>
#include <linux/atmarp.h>
#include <linux/atmclip.h>
#include <linux/atmdev.h>
#include <linux/atmioc.h>
#include <linux/atmlec.h>
#include <linux/atmmpc.h>
#include <linux/atmsvc.h>
#include <linux/atm_tcp.h>
#include <linux/sonet.h>
#include <linux/atm_suni.h>
#include <linux/mtd/mtd.h>

#include <linux/usb.h>
#include <linux/usbdevice_fs.h>
#include <linux/nbd.h>
#include <linux/random.h>
#include <linux/filter.h>
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#include <linux/msdos_fs.h>
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#include <linux/pktcdvd.h>
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#include <linux/hiddev.h>

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#undef INCLUDES
#endif

#ifdef CODE

/* Aiee. Someone does not find a difference between int and long */
#define EXT2_IOC32_GETFLAGS               _IOR('f', 1, int)
#define EXT2_IOC32_SETFLAGS               _IOW('f', 2, int)
#define EXT2_IOC32_GETVERSION             _IOR('v', 1, int)
#define EXT2_IOC32_SETVERSION             _IOW('v', 2, int)

static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs = get_fs();
	int err;
	unsigned long val;
	
	set_fs (KERNEL_DS);
	err = sys_ioctl(fd, cmd, (unsigned long)&val);
	set_fs (old_fs);
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	if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
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		return -EFAULT;
	return err;
}
 
static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs = get_fs();
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	u32 __user *argptr = compat_ptr(arg);
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	int err;
	unsigned long val;
	
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	if(get_user(val, argptr))
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		return -EFAULT;
	set_fs (KERNEL_DS);
	err = sys_ioctl(fd, cmd, (unsigned long)&val);
	set_fs (old_fs);
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	if (!err && put_user(val, argptr))
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		return -EFAULT;
	return err;
}

static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	/* These are just misnamed, they actually get/put from/to user an int */
	switch (cmd) {
	case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break;
	case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break;
	case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break;
	case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break;
	}
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	return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
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}
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struct video_tuner32 {
	compat_int_t tuner;
	char name[32];
	compat_ulong_t rangelow, rangehigh;
	u32 flags;	/* It is really u32 in videodev.h */
	u16 mode, signal;
};

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static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *up)
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{
	int i;

	if(get_user(kp->tuner, &up->tuner))
		return -EFAULT;
	for(i = 0; i < 32; i++)
		__get_user(kp->name[i], &up->name[i]);
	__get_user(kp->rangelow, &up->rangelow);
	__get_user(kp->rangehigh, &up->rangehigh);
	__get_user(kp->flags, &up->flags);
	__get_user(kp->mode, &up->mode);
	__get_user(kp->signal, &up->signal);
	return 0;
}

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static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *up)
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{
	int i;

	if(put_user(kp->tuner, &up->tuner))
		return -EFAULT;
	for(i = 0; i < 32; i++)
		__put_user(kp->name[i], &up->name[i]);
	__put_user(kp->rangelow, &up->rangelow);
	__put_user(kp->rangehigh, &up->rangehigh);
	__put_user(kp->flags, &up->flags);
	__put_user(kp->mode, &up->mode);
	__put_user(kp->signal, &up->signal);
	return 0;
}

struct video_buffer32 {
	compat_caddr_t base;
	compat_int_t height, width, depth, bytesperline;
};

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static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 __user *up)
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{
	u32 tmp;

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	if (get_user(tmp, &up->base))
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		return -EFAULT;
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	/* This is actually a physical address stored
	 * as a void pointer.
	 */
	kp->base = (void *)(unsigned long) tmp;

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	__get_user(kp->height, &up->height);
	__get_user(kp->width, &up->width);
	__get_user(kp->depth, &up->depth);
	__get_user(kp->bytesperline, &up->bytesperline);
	return 0;
}

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static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 __user *up)
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{
	u32 tmp = (u32)((unsigned long)kp->base);

	if(put_user(tmp, &up->base))
		return -EFAULT;
	__put_user(kp->height, &up->height);
	__put_user(kp->width, &up->width);
	__put_user(kp->depth, &up->depth);
	__put_user(kp->bytesperline, &up->bytesperline);
	return 0;
}

struct video_clip32 {
	s32 x, y, width, height;	/* Its really s32 in videodev.h */
	compat_caddr_t next;
};

struct video_window32 {
	u32 x, y, width, height, chromakey, flags;
	compat_caddr_t clips;
	compat_int_t clipcount;
};

/* You get back everything except the clips... */
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static int put_video_window32(struct video_window *kp, struct video_window32 __user *up)
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{
	if(put_user(kp->x, &up->x))
		return -EFAULT;
	__put_user(kp->y, &up->y);
	__put_user(kp->width, &up->width);
	__put_user(kp->height, &up->height);
	__put_user(kp->chromakey, &up->chromakey);
	__put_user(kp->flags, &up->flags);
	__put_user(kp->clipcount, &up->clipcount);
	return 0;
}

#define VIDIOCGTUNER32		_IOWR('v',4, struct video_tuner32)
#define VIDIOCSTUNER32		_IOW('v',5, struct video_tuner32)
#define VIDIOCGWIN32		_IOR('v',9, struct video_window32)
#define VIDIOCSWIN32		_IOW('v',10, struct video_window32)
#define VIDIOCGFBUF32		_IOR('v',11, struct video_buffer32)
#define VIDIOCSFBUF32		_IOW('v',12, struct video_buffer32)
#define VIDIOCGFREQ32		_IOR('v',14, u32)
#define VIDIOCSFREQ32		_IOW('v',15, u32)

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enum {
	MaxClips = (~0U-sizeof(struct video_window))/sizeof(struct video_clip)
};

static int do_set_window(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	struct video_window32 __user *up = compat_ptr(arg);
	struct video_window __user *vw;
	struct video_clip __user *p;
	int nclips;
	u32 n;

	if (get_user(nclips, &up->clipcount))
		return -EFAULT;

	/* Peculiar interface... */
	if (nclips < 0)
		nclips = VIDEO_CLIPMAP_SIZE;

	if (nclips > MaxClips)
		return -ENOMEM;

	vw = compat_alloc_user_space(sizeof(struct video_window) +
				    nclips * sizeof(struct video_clip));

	p = nclips ? (struct video_clip __user *)(vw + 1) : NULL;

	if (get_user(n, &up->x) || put_user(n, &vw->x) ||
	    get_user(n, &up->y) || put_user(n, &vw->y) ||
	    get_user(n, &up->width) || put_user(n, &vw->width) ||
	    get_user(n, &up->height) || put_user(n, &vw->height) ||
	    get_user(n, &up->chromakey) || put_user(n, &vw->chromakey) ||
	    get_user(n, &up->flags) || put_user(n, &vw->flags) ||
	    get_user(n, &up->clipcount) || put_user(n, &vw->clipcount) ||
	    get_user(n, &up->clips) || put_user(p, &vw->clips))
		return -EFAULT;

	if (nclips) {
		struct video_clip32 __user *u = compat_ptr(n);
		int i;
		if (!u)
			return -EINVAL;
		for (i = 0; i < nclips; i++, u++, p++) {
			s32 v;
			if (get_user(v, &u->x) ||
			    put_user(v, &p->x) ||
			    get_user(v, &u->y) ||
			    put_user(v, &p->y) ||
			    get_user(v, &u->width) ||
			    put_user(v, &p->width) ||
			    get_user(v, &u->height) ||
			    put_user(v, &p->height) ||
			    put_user(NULL, &p->next))
				return -EFAULT;
		}
	}

	return sys_ioctl(fd, VIDIOCSWIN, (unsigned long)p);
}

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static int do_video_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	union {
		struct video_tuner vt;
		struct video_buffer vb;
		struct video_window vw;
		unsigned long vx;
	} karg;
	mm_segment_t old_fs = get_fs();
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	void __user *up = compat_ptr(arg);
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	int err = 0;

	/* First, convert the command. */
	switch(cmd) {
	case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break;
	case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break;
	case VIDIOCGWIN32: cmd = VIDIOCGWIN; break;
	case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break;
	case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break;
	case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break;
	case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break;
	};

	switch(cmd) {
	case VIDIOCSTUNER:
	case VIDIOCGTUNER:
		err = get_video_tuner32(&karg.vt, up);
		break;

	case VIDIOCSFBUF:
		err = get_video_buffer32(&karg.vb, up);
		break;

	case VIDIOCSFREQ:
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		err = get_user(karg.vx, (u32 __user *)up);
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		break;
	};
	if(err)
		goto out;

	set_fs(KERNEL_DS);
	err = sys_ioctl(fd, cmd, (unsigned long)&karg);
	set_fs(old_fs);

	if(err == 0) {
		switch(cmd) {
		case VIDIOCGTUNER:
			err = put_video_tuner32(&karg.vt, up);
			break;

		case VIDIOCGWIN:
			err = put_video_window32(&karg.vw, up);
			break;

		case VIDIOCGFBUF:
			err = put_video_buffer32(&karg.vb, up);
			break;

		case VIDIOCGFREQ:
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			err = put_user(((u32)karg.vx), (u32 __user *)up);
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			break;
		};
	}
out:
	return err;
}

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#ifdef CONFIG_NET
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static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct compat_timeval __user *up = compat_ptr(arg);
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	struct timeval ktv;
	mm_segment_t old_fs = get_fs();
	int err;

	set_fs(KERNEL_DS);
	err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
	set_fs(old_fs);
	if(!err) {
		err = put_user(ktv.tv_sec, &up->tv_sec);
		err |= __put_user(ktv.tv_usec, &up->tv_usec);
	}
	return err;
}

struct ifmap32 {
	compat_ulong_t mem_start;
	compat_ulong_t mem_end;
	unsigned short base_addr;
	unsigned char irq;
	unsigned char dma;
	unsigned char port;
};

struct ifreq32 {
#define IFHWADDRLEN     6
#define IFNAMSIZ        16
        union {
                char    ifrn_name[IFNAMSIZ];            /* if name, e.g. "en0" */
        } ifr_ifrn;
        union {
                struct  sockaddr ifru_addr;
                struct  sockaddr ifru_dstaddr;
                struct  sockaddr ifru_broadaddr;
                struct  sockaddr ifru_netmask;
                struct  sockaddr ifru_hwaddr;
                short   ifru_flags;
                compat_int_t     ifru_ivalue;
                compat_int_t     ifru_mtu;
                struct  ifmap32 ifru_map;
                char    ifru_slave[IFNAMSIZ];   /* Just fits the size */
		char	ifru_newname[IFNAMSIZ];
                compat_caddr_t ifru_data;
	    /* XXXX? ifru_settings should be here */
        } ifr_ifru;
};

struct ifconf32 {
        compat_int_t	ifc_len;                        /* size of buffer       */
        compat_caddr_t  ifcbuf;
};

static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	struct net_device *dev;
	struct ifreq32 ifr32;
	int err;

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	if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32)))
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		return -EFAULT;

	dev = dev_get_by_index(ifr32.ifr_ifindex);
	if (!dev)
		return -ENODEV;

	strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name));
	dev_put(dev);
	
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	err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32));
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	return (err ? -EFAULT : 0);
}

static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	struct ifconf32 ifc32;
	struct ifconf ifc;
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	struct ifconf __user *uifc;
	struct ifreq32 __user *ifr32;
	struct ifreq __user *ifr;
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	unsigned int i, j;
	int err;

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	if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
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		return -EFAULT;

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	if (ifc32.ifcbuf == 0) {
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		ifc32.ifc_len = 0;
		ifc.ifc_len = 0;
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		ifc.ifc_req = NULL;
		uifc = compat_alloc_user_space(sizeof(struct ifconf));
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	} else {
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		size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
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			sizeof (struct ifreq);
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		uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
		ifc.ifc_len = len;
		ifr = ifc.ifc_req = (void __user *)(uifc + 1);
		ifr32 = compat_ptr(ifc32.ifcbuf);
		for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
			if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
				return -EFAULT;
			ifr++;
			ifr32++; 
		}
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	}
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	if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
		return -EFAULT;

	err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);	
	if (err)
		return err;

	if (copy_from_user(&ifc, uifc, sizeof(struct ifconf))) 
		return -EFAULT;

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	ifr = ifc.ifc_req;
	ifr32 = compat_ptr(ifc32.ifcbuf);
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	for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len;
	     i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
		if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
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			return -EFAULT;
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		ifr32++;
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		ifr++;
	}
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	if (ifc32.ifcbuf == 0) {
		/* Translate from 64-bit structure multiple to
		 * a 32-bit one.
		 */
		i = ifc.ifc_len;
		i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
		ifc32.ifc_len = i;
	} else {
		if (i <= ifc32.ifc_len)
			ifc32.ifc_len = i;
		else
			ifc32.ifc_len = i - sizeof (struct ifreq32);
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	}
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	if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
		return -EFAULT;

	return 0;
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}

static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct ifreq __user *ifr;
	struct ifreq32 __user *ifr32;
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	u32 data;
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	void __user *datap;
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	ifr = compat_alloc_user_space(sizeof(*ifr));
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	ifr32 = compat_ptr(arg);
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	if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
		return -EFAULT;

	if (get_user(data, &ifr32->ifr_ifru.ifru_data))
		return -EFAULT;

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	datap = compat_ptr(data);
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	if (put_user(datap, &ifr->ifr_ifru.ifru_data))
		return -EFAULT;

	return sys_ioctl(fd, cmd, (unsigned long) ifr);
}

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static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
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{
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	struct ifreq kifr;
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	struct ifreq __user *uifr;
	struct ifreq32 __user *ifr32 = compat_ptr(arg);
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	mm_segment_t old_fs;
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	int err;
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	u32 data;
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	void __user *datap;
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	switch (cmd) {
	case SIOCBONDENSLAVE:
	case SIOCBONDRELEASE:
	case SIOCBONDSETHWADDR:
	case SIOCBONDCHANGEACTIVE:
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		if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
			return -EFAULT;

		old_fs = get_fs();
		set_fs (KERNEL_DS);
		err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
		set_fs (old_fs);

		return err;
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	case SIOCBONDSLAVEINFOQUERY:
	case SIOCBONDINFOQUERY:
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		uifr = compat_alloc_user_space(sizeof(*uifr));
		if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
			return -EFAULT;
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		if (get_user(data, &ifr32->ifr_ifru.ifru_data))
			return -EFAULT;
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		datap = compat_ptr(data);
		if (put_user(datap, &uifr->ifr_ifru.ifru_data))
			return -EFAULT;
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		return sys_ioctl (fd, cmd, (unsigned long)uifr);
	default:
		return -EINVAL;
	};
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}

int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct ifreq __user *u_ifreq64;
	struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
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	char tmp_buf[IFNAMSIZ];
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	void __user *data64;
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	u32 data32;

	if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
			   IFNAMSIZ))
		return -EFAULT;
	if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
		return -EFAULT;
	data64 = compat_ptr(data32);

	u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));

	/* Don't check these user accesses, just let that get trapped
	 * in the ioctl handler instead.
	 */
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	if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
			 IFNAMSIZ))
		return -EFAULT;
	if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
		return -EFAULT;
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	return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
}

static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	struct ifreq ifr;
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	struct ifreq32 __user *uifr32;
	struct ifmap32 __user *uifmap32;
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	mm_segment_t old_fs;
	int err;
	
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	uifr32 = compat_ptr(arg);
	uifmap32 = &uifr32->ifr_ifru.ifru_map;
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	switch (cmd) {
	case SIOCSIFMAP:
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		err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
		err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
		err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
		err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
		err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
		err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
		err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
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		if (err)
			return -EFAULT;
		break;
	default:
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		if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
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			return -EFAULT;
		break;
	}
	old_fs = get_fs();
	set_fs (KERNEL_DS);
	err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
	set_fs (old_fs);
	if (!err) {
		switch (cmd) {
		case SIOCGIFFLAGS:
		case SIOCGIFMETRIC:
		case SIOCGIFMTU:
		case SIOCGIFMEM:
		case SIOCGIFHWADDR:
		case SIOCGIFINDEX:
		case SIOCGIFADDR:
		case SIOCGIFBRDADDR:
		case SIOCGIFDSTADDR:
		case SIOCGIFNETMASK:
		case SIOCGIFTXQLEN:
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			if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
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				return -EFAULT;
			break;
		case SIOCGIFMAP:
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			err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
			err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
			err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
			err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
			err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
			err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
			err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
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			if (err)
				err = -EFAULT;
			break;
		}
	}
	return err;
}

struct rtentry32 {
        u32   		rt_pad1;
        struct sockaddr rt_dst;         /* target address               */
        struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
        struct sockaddr rt_genmask;     /* target network mask (IP)     */
        unsigned short  rt_flags;
        short           rt_pad2;
        u32   		rt_pad3;
        unsigned char   rt_tos;
        unsigned char   rt_class;
        short           rt_pad4;
        short           rt_metric;      /* +1 for binary compatibility! */
        /* char * */ u32 rt_dev;        /* forcing the device at add    */
        u32   		rt_mtu;         /* per route MTU/Window         */
        u32   		rt_window;      /* Window clamping              */
        unsigned short  rt_irtt;        /* Initial RTT                  */

};

struct in6_rtmsg32 {
	struct in6_addr		rtmsg_dst;
	struct in6_addr		rtmsg_src;
	struct in6_addr		rtmsg_gateway;
	u32			rtmsg_type;
	u16			rtmsg_dst_len;
	u16			rtmsg_src_len;
	u32			rtmsg_metric;
	u32			rtmsg_info;
	u32			rtmsg_flags;
	s32			rtmsg_ifindex;
};

static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	int ret;
	void *r = NULL;
	struct in6_rtmsg r6;
	struct rtentry r4;
	char devname[16];
	u32 rtdev;
	mm_segment_t old_fs = get_fs();
	
	struct socket *mysock = sockfd_lookup(fd, &ret);

	if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
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		struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
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		ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
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			3 * sizeof(struct in6_addr));
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		ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
		ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
		ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
		ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
		ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
		ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
		ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
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		r = (void *) &r6;
	} else { /* ipv4 */
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		struct rtentry32 __user *ur4 = compat_ptr(arg);
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		ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
					3 * sizeof(struct sockaddr));
		ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
		ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
		ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
		ret |= __get_user (r4.rt_window, &(ur4->rt_window));
		ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
		ret |= __get_user (rtdev, &(ur4->rt_dev));
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		if (rtdev) {
			ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
			r4.rt_dev = devname; devname[15] = 0;
		} else
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			r4.rt_dev = NULL;
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		r = (void *) &r4;
	}

	if (ret)
		return -EFAULT;

	set_fs (KERNEL_DS);
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	ret = sys_ioctl (fd, cmd, (unsigned long) r);
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	set_fs (old_fs);

	if (mysock)
		sockfd_put(mysock);

	return ret;
}
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#endif
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struct hd_geometry32 {
	unsigned char heads;
	unsigned char sectors;
	unsigned short cylinders;
	u32 start;
};
                        
static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs = get_fs();
	struct hd_geometry geo;
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	struct hd_geometry32 __user *ugeo;
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	int err;
	
	set_fs (KERNEL_DS);
	err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
	set_fs (old_fs);
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	ugeo = compat_ptr(arg);
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	if (!err) {
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		err = copy_to_user (ugeo, &geo, 4);
		err |= __put_user (geo.start, &ugeo->start);
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	}
	return err ? -EFAULT : 0;
}

struct fb_fix_screeninfo32 {
	char			id[16];
        compat_caddr_t	smem_start;
	u32			smem_len;
	u32			type;
	u32			type_aux;
	u32			visual;
	u16			xpanstep;
	u16			ypanstep;
	u16			ywrapstep;
	u32			line_length;
        compat_caddr_t	mmio_start;
	u32			mmio_len;
	u32			accel;
	u16			reserved[3];
};

struct fb_cmap32 {
	u32			start;
	u32			len;
	compat_caddr_t	red;
	compat_caddr_t	green;
	compat_caddr_t	blue;
	compat_caddr_t	transp;
};

static int fb_getput_cmap(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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Alexander Viro committed
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	struct fb_cmap_user __user *cmap;
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	struct fb_cmap32 __user *cmap32;
	__u32 data;
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	int err;

	cmap = compat_alloc_user_space(sizeof(*cmap));
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	cmap32 = compat_ptr(arg);
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	if (copy_in_user(&cmap->start, &cmap32->start, 2 * sizeof(__u32)))
		return -EFAULT;

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	if (get_user(data, &cmap32->red) ||
	    put_user(compat_ptr(data), &cmap->red) ||
	    get_user(data, &cmap32->green) ||
	    put_user(compat_ptr(data), &cmap->green) ||
	    get_user(data, &cmap32->blue) ||
	    put_user(compat_ptr(data), &cmap->blue) ||
	    get_user(data, &cmap32->transp) ||
	    put_user(compat_ptr(data), &cmap->transp))
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		return -EFAULT;

	err = sys_ioctl(fd, cmd, (unsigned long) cmap);

	if (!err) {
		if (copy_in_user(&cmap32->start,
				 &cmap->start,
				 2 * sizeof(__u32)))
			err = -EFAULT;
	}
	return err;
}

static int do_fscreeninfo_to_user(struct fb_fix_screeninfo *fix,
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				  struct fb_fix_screeninfo32 __user *fix32)
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{
	__u32 data;
	int err;

	err = copy_to_user(&fix32->id, &fix->id, sizeof(fix32->id));

	data = (__u32) (unsigned long) fix->smem_start;
	err |= put_user(data, &fix32->smem_start);

	err |= put_user(fix->smem_len, &fix32->smem_len);
	err |= put_user(fix->type, &fix32->type);
	err |= put_user(fix->type_aux, &fix32->type_aux);
	err |= put_user(fix->visual, &fix32->visual);
	err |= put_user(fix->xpanstep, &fix32->xpanstep);
	err |= put_user(fix->ypanstep, &fix32->ypanstep);
	err |= put_user(fix->ywrapstep, &fix32->ywrapstep);
	err |= put_user(fix->line_length, &fix32->line_length);

	data = (__u32) (unsigned long) fix->mmio_start;
	err |= put_user(data, &fix32->mmio_start);

	err |= put_user(fix->mmio_len, &fix32->mmio_len);
	err |= put_user(fix->accel, &fix32->accel);
	err |= copy_to_user(fix32->reserved, fix->reserved,
			    sizeof(fix->reserved));

	return err;
}

static int fb_get_fscreeninfo(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs;
	struct fb_fix_screeninfo fix;
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	struct fb_fix_screeninfo32 __user *fix32;
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	int err;

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	fix32 = compat_ptr(arg);
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	old_fs = get_fs();
	set_fs(KERNEL_DS);
	err = sys_ioctl(fd, cmd, (unsigned long) &fix);
	set_fs(old_fs);

	if (!err)
		err = do_fscreeninfo_to_user(&fix, fix32);

	return err;
}

static int fb_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	int err;

	switch (cmd) {
	case FBIOGET_FSCREENINFO:
		err = fb_get_fscreeninfo(fd,cmd, arg);
		break;

  	case FBIOGETCMAP:
	case FBIOPUTCMAP:
		err = fb_getput_cmap(fd, cmd, arg);
		break;

	default:
		do {
			static int count;
			if (++count <= 20)
				printk("%s: Unknown fb ioctl cmd fd(%d) "
				       "cmd(%08x) arg(%08lx)\n",
				       __FUNCTION__, fd, cmd, arg);
		} while(0);
		err = -ENOSYS;
		break;
	};

	return err;
}

static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs = get_fs();
	unsigned long kval;
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	unsigned int __user *uvp;
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	int error;

	set_fs(KERNEL_DS);
	error = sys_ioctl(fd, cmd, (long)&kval);
	set_fs(old_fs);

	if(error == 0) {
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		uvp = compat_ptr(arg);
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		if(put_user(kval, uvp))
			error = -EFAULT;
	}
	return error;
}


typedef struct sg_io_hdr32 {
	compat_int_t interface_id;	/* [i] 'S' for SCSI generic (required) */
	compat_int_t dxfer_direction;	/* [i] data transfer direction  */
	unsigned char cmd_len;		/* [i] SCSI command length ( <= 16 bytes) */
	unsigned char mx_sb_len;		/* [i] max length to write to sbp */
	unsigned short iovec_count;	/* [i] 0 implies no scatter gather */
	compat_uint_t dxfer_len;		/* [i] byte count of data transfer */
	compat_uint_t dxferp;		/* [i], [*io] points to data transfer memory
					      or scatter gather list */
	compat_uptr_t cmdp;		/* [i], [*i] points to command to perform */
	compat_uptr_t sbp;		/* [i], [*o] points to sense_buffer memory */
	compat_uint_t timeout;		/* [i] MAX_UINT->no timeout (unit: millisec) */
	compat_uint_t flags;		/* [i] 0 -> default, see SG_FLAG... */
	compat_int_t pack_id;		/* [i->o] unused internally (normally) */
	compat_uptr_t usr_ptr;		/* [i->o] unused internally */
	unsigned char status;		/* [o] scsi status */
	unsigned char masked_status;	/* [o] shifted, masked scsi status */
	unsigned char msg_status;		/* [o] messaging level data (optional) */
	unsigned char sb_len_wr;		/* [o] byte count actually written to sbp */
	unsigned short host_status;	/* [o] errors from host adapter */
	unsigned short driver_status;	/* [o] errors from software driver */
	compat_int_t resid;		/* [o] dxfer_len - actual_transferred */
	compat_uint_t duration;		/* [o] time taken by cmd (unit: millisec) */
	compat_uint_t info;		/* [o] auxiliary information */
} sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */

typedef struct sg_iovec32 {
	compat_uint_t iov_base;
	compat_uint_t iov_len;
} sg_iovec32_t;

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static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
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{
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	sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
	sg_iovec32_t __user *iov32 = dxferp;
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	int i;

	for (i = 0; i < iovec_count; i++) {
		u32 base, len;

		if (get_user(base, &iov32[i].iov_base) ||
		    get_user(len, &iov32[i].iov_len) ||
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		    put_user(compat_ptr(base), &iov[i].iov_base) ||
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		    put_user(len, &iov[i].iov_len))
			return -EFAULT;
	}

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	if (put_user(iov, &sgio->dxferp))
		return -EFAULT;
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	return 0;
}

static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	sg_io_hdr_t __user *sgio;
	sg_io_hdr32_t __user *sgio32;
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	u16 iovec_count;
	u32 data;
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	void __user *dxferp;
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	int err;

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	sgio32 = compat_ptr(arg);
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	if (get_user(iovec_count, &sgio32->iovec_count))
		return -EFAULT;

	{
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		void __user *top = compat_alloc_user_space(0);
		void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
				       (iovec_count * sizeof(sg_iovec_t)));
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		if (new > top)
			return -EINVAL;

		sgio = new;
	}

	/* Ok, now construct.  */
	if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
			 (2 * sizeof(int)) +
			 (2 * sizeof(unsigned char)) +
			 (1 * sizeof(unsigned short)) +
			 (1 * sizeof(unsigned int))))
		return -EFAULT;

	if (get_user(data, &sgio32->dxferp))
		return -EFAULT;
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	dxferp = compat_ptr(data);
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	if (iovec_count) {
		if (sg_build_iovec(sgio, dxferp, iovec_count))
			return -EFAULT;
	} else {
		if (put_user(dxferp, &sgio->dxferp))
			return -EFAULT;
	}

	{
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		unsigned char __user *cmdp;
		unsigned char __user *sbp;
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		if (get_user(data, &sgio32->cmdp))
			return -EFAULT;
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		cmdp = compat_ptr(data);
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		if (get_user(data, &sgio32->sbp))
			return -EFAULT;
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		sbp = compat_ptr(data);
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		if (put_user(cmdp, &sgio->cmdp) ||
		    put_user(sbp, &sgio->sbp))
			return -EFAULT;
	}

	if (copy_in_user(&sgio->timeout, &sgio32->timeout,
			 3 * sizeof(int)))
		return -EFAULT;

	if (get_user(data, &sgio32->usr_ptr))
		return -EFAULT;
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	if (put_user(compat_ptr(data), &sgio->usr_ptr))
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		return -EFAULT;

	if (copy_in_user(&sgio->status, &sgio32->status,
			 (4 * sizeof(unsigned char)) +
			 (2 * sizeof(unsigned (short))) +
			 (3 * sizeof(int))))
		return -EFAULT;

	err = sys_ioctl(fd, cmd, (unsigned long) sgio);

	if (err >= 0) {
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		void __user *datap;
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		if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
				 sizeof(int)) ||
		    get_user(datap, &sgio->usr_ptr) ||
		    put_user((u32)(unsigned long)datap,
			     &sgio32->usr_ptr) ||
		    copy_in_user(&sgio32->status, &sgio->status,
				 (4 * sizeof(unsigned char)) +
				 (2 * sizeof(unsigned short)) +
				 (3 * sizeof(int))))
			err = -EFAULT;
	}

	return err;
}

struct sock_fprog32 {
	unsigned short	len;
	compat_caddr_t	filter;
};

#define PPPIOCSPASS32	_IOW('t', 71, struct sock_fprog32)
#define PPPIOCSACTIVE32	_IOW('t', 70, struct sock_fprog32)

static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
	struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
	void __user *fptr64;
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	u32 fptr32;
	u16 flen;

	if (get_user(flen, &u_fprog32->len) ||
	    get_user(fptr32, &u_fprog32->filter))
		return -EFAULT;

	fptr64 = compat_ptr(fptr32);

	if (put_user(flen, &u_fprog64->len) ||
	    put_user(fptr64, &u_fprog64->filter))
		return -EFAULT;

	if (cmd == PPPIOCSPASS32)
		cmd = PPPIOCSPASS;
	else
		cmd = PPPIOCSACTIVE;

	return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
}

struct ppp_option_data32 {
	compat_caddr_t	ptr;
	u32			length;
	compat_int_t		transmit;
};
#define PPPIOCSCOMPRESS32	_IOW('t', 77, struct ppp_option_data32)

struct ppp_idle32 {
	compat_time_t xmit_idle;
	compat_time_t recv_idle;
};
#define PPPIOCGIDLE32		_IOR('t', 63, struct ppp_idle32)

static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
{
1190 1191
	struct ppp_idle __user *idle;
	struct ppp_idle32 __user *idle32;
1192 1193 1194 1195
	__kernel_time_t xmit, recv;
	int err;

	idle = compat_alloc_user_space(sizeof(*idle));
1196
	idle32 = compat_ptr(arg);
1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211

	err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);

	if (!err) {
		if (get_user(xmit, &idle->xmit_idle) ||
		    get_user(recv, &idle->recv_idle) ||
		    put_user(xmit, &idle32->xmit_idle) ||
		    put_user(recv, &idle32->recv_idle))
			err = -EFAULT;
	}
	return err;
}

static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
{
1212 1213
	struct ppp_option_data __user *odata;
	struct ppp_option_data32 __user *odata32;
1214
	__u32 data;
1215
	void __user *datap;
1216 1217

	odata = compat_alloc_user_space(sizeof(*odata));
1218
	odata32 = compat_ptr(arg);
1219 1220 1221 1222

	if (get_user(data, &odata32->ptr))
		return -EFAULT;

1223
	datap = compat_ptr(data);
1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306
	if (put_user(datap, &odata->ptr))
		return -EFAULT;

	if (copy_in_user(&odata->length, &odata32->length,
			 sizeof(__u32) + sizeof(int)))
		return -EFAULT;

	return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
}

static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	int err;

	switch (cmd) {
	case PPPIOCGIDLE32:
		err = ppp_gidle(fd, cmd, arg);
		break;

	case PPPIOCSCOMPRESS32:
		err = ppp_scompress(fd, cmd, arg);
		break;

	default:
		do {
			static int count;
			if (++count <= 20)
				printk("ppp_ioctl: Unknown cmd fd(%d) "
				       "cmd(%08x) arg(%08x)\n",
				       (int)fd, (unsigned int)cmd, (unsigned int)arg);
		} while(0);
		err = -EINVAL;
		break;
	};

	return err;
}


struct mtget32 {
	compat_long_t	mt_type;
	compat_long_t	mt_resid;
	compat_long_t	mt_dsreg;
	compat_long_t	mt_gstat;
	compat_long_t	mt_erreg;
	compat_daddr_t	mt_fileno;
	compat_daddr_t	mt_blkno;
};
#define MTIOCGET32	_IOR('m', 2, struct mtget32)

struct mtpos32 {
	compat_long_t	mt_blkno;
};
#define MTIOCPOS32	_IOR('m', 3, struct mtpos32)

struct mtconfiginfo32 {
	compat_long_t	mt_type;
	compat_long_t	ifc_type;
	unsigned short	irqnr;
	unsigned short	dmanr;
	unsigned short	port;
	compat_ulong_t	debug;
	compat_uint_t	have_dens:1;
	compat_uint_t	have_bsf:1;
	compat_uint_t	have_fsr:1;
	compat_uint_t	have_bsr:1;
	compat_uint_t	have_eod:1;
	compat_uint_t	have_seek:1;
	compat_uint_t	have_tell:1;
	compat_uint_t	have_ras1:1;
	compat_uint_t	have_ras2:1;
	compat_uint_t	have_ras3:1;
	compat_uint_t	have_qfa:1;
	compat_uint_t	pad1:5;
	char	reserved[10];
};
#define	MTIOCGETCONFIG32	_IOR('m', 4, struct mtconfiginfo32)
#define	MTIOCSETCONFIG32	_IOW('m', 5, struct mtconfiginfo32)

static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs = get_fs();
	struct mtconfiginfo info;
1307
	struct mtconfiginfo32 __user *uinfo32;
1308
	struct mtget get;
1309
	struct mtget32 __user *umget32;
1310
	struct mtpos pos;
1311
	struct mtpos32 __user *upos32;
1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331
	unsigned long kcmd;
	void *karg;
	int err = 0;

	switch(cmd) {
	case MTIOCPOS32:
		kcmd = MTIOCPOS;
		karg = &pos;
		break;
	case MTIOCGET32:
		kcmd = MTIOCGET;
		karg = &get;
		break;
	case MTIOCGETCONFIG32:
		kcmd = MTIOCGETCONFIG;
		karg = &info;
		break;
	case MTIOCSETCONFIG32:
		kcmd = MTIOCSETCONFIG;
		karg = &info;
1332 1333 1334 1335 1336 1337 1338 1339 1340
		uinfo32 = compat_ptr(arg);
		err = __get_user(info.mt_type, &uinfo32->mt_type);
		err |= __get_user(info.ifc_type, &uinfo32->ifc_type);
		err |= __get_user(info.irqnr, &uinfo32->irqnr);
		err |= __get_user(info.dmanr, &uinfo32->dmanr);
		err |= __get_user(info.port, &uinfo32->port);
		err |= __get_user(info.debug, &uinfo32->debug);
		err |= __copy_from_user((char *)&info.debug
				     + sizeof(info.debug),
1341
				     (char __user *)&uinfo32->debug
1342
				     + sizeof(uinfo32->debug), sizeof(__u32));
1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362
		if (err)
			return -EFAULT;
		break;
	default:
		do {
			static int count;
			if (++count <= 20)
				printk("mt_ioctl: Unknown cmd fd(%d) "
				       "cmd(%08x) arg(%08x)\n",
				       (int)fd, (unsigned int)cmd, (unsigned int)arg);
		} while(0);
		return -EINVAL;
	}
	set_fs (KERNEL_DS);
	err = sys_ioctl (fd, kcmd, (unsigned long)karg);
	set_fs (old_fs);
	if (err)
		return err;
	switch (cmd) {
	case MTIOCPOS32:
1363 1364
		upos32 = compat_ptr(arg);
		err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1365 1366
		break;
	case MTIOCGET32:
1367 1368 1369 1370 1371 1372 1373 1374
		umget32 = compat_ptr(arg);
		err = __put_user(get.mt_type, &umget32->mt_type);
		err |= __put_user(get.mt_resid, &umget32->mt_resid);
		err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
		err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
		err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
		err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
		err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1375 1376
		break;
	case MTIOCGETCONFIG32:
1377 1378 1379 1380 1381 1382 1383
		uinfo32 = compat_ptr(arg);
		err = __put_user(info.mt_type, &uinfo32->mt_type);
		err |= __put_user(info.ifc_type, &uinfo32->ifc_type);
		err |= __put_user(info.irqnr, &uinfo32->irqnr);
		err |= __put_user(info.dmanr, &uinfo32->dmanr);
		err |= __put_user(info.port, &uinfo32->port);
		err |= __put_user(info.debug, &uinfo32->debug);
1384
		err |= __copy_to_user((char __user *)&uinfo32->debug
1385
			    		   + sizeof(uinfo32->debug),
1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414
					   (char *)&info.debug + sizeof(info.debug), sizeof(__u32));
		break;
	case MTIOCSETCONFIG32:
		break;
	}
	return err ? -EFAULT: 0;
}

struct cdrom_read_audio32 {
	union cdrom_addr	addr;
	u8			addr_format;
	compat_int_t		nframes;
	compat_caddr_t		buf;
};

struct cdrom_generic_command32 {
	unsigned char	cmd[CDROM_PACKET_SIZE];
	compat_caddr_t	buffer;
	compat_uint_t	buflen;
	compat_int_t	stat;
	compat_caddr_t	sense;
	unsigned char	data_direction;
	compat_int_t	quiet;
	compat_int_t	timeout;
	compat_caddr_t	reserved[1];
};
  
static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg)
{
1415 1416
	struct cdrom_read_audio __user *cdread_audio;
	struct cdrom_read_audio32 __user *cdread_audio32;
1417
	__u32 data;
1418
	void __user *datap;
1419 1420

	cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio));
1421
	cdread_audio32 = compat_ptr(arg);
1422 1423 1424 1425 1426 1427 1428 1429 1430

	if (copy_in_user(&cdread_audio->addr,
			 &cdread_audio32->addr,
			 (sizeof(*cdread_audio32) -
			  sizeof(compat_caddr_t))))
	 	return -EFAULT;

	if (get_user(data, &cdread_audio32->buf))
		return -EFAULT;
1431
	datap = compat_ptr(data);
1432 1433 1434 1435 1436 1437 1438 1439
	if (put_user(datap, &cdread_audio->buf))
		return -EFAULT;

	return sys_ioctl(fd, cmd, (unsigned long) cdread_audio);
}

static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg)
{
1440 1441 1442
	struct cdrom_generic_command __user *cgc;
	struct cdrom_generic_command32 __user *cgc32;
	u32 data;
1443
	unsigned char dir;
1444
	int itmp;
1445 1446

	cgc = compat_alloc_user_space(sizeof(*cgc));
1447
	cgc32 = compat_ptr(arg);
1448 1449

	if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) ||
1450 1451
	    get_user(data, &cgc32->buffer) ||
	    put_user(compat_ptr(data), &cgc->buffer) ||
1452 1453
	    copy_in_user(&cgc->buflen, &cgc32->buflen,
			 (sizeof(unsigned int) + sizeof(int))) ||
1454 1455 1456 1457 1458 1459 1460 1461 1462 1463
	    get_user(data, &cgc32->sense) ||
	    put_user(compat_ptr(data), &cgc->sense) ||
	    get_user(dir, &cgc32->data_direction) ||
	    put_user(dir, &cgc->data_direction) ||
	    get_user(itmp, &cgc32->quiet) ||
	    put_user(itmp, &cgc->quiet) ||
	    get_user(itmp, &cgc32->timeout) ||
	    put_user(itmp, &cgc->timeout) ||
	    get_user(data, &cgc32->reserved[0]) ||
	    put_user(compat_ptr(data), &cgc->reserved[0]))
1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515
		return -EFAULT;

	return sys_ioctl(fd, cmd, (unsigned long) cgc);
}

static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	int err;

	switch(cmd) {
	case CDROMREADAUDIO:
		err = cdrom_do_read_audio(fd, cmd, arg);
		break;

	case CDROM_SEND_PACKET:
		err = cdrom_do_generic_command(fd, cmd, arg);
		break;

	default:
		do {
			static int count;
			if (++count <= 20)
				printk("cdrom_ioctl: Unknown cmd fd(%d) "
				       "cmd(%08x) arg(%08x)\n",
				       (int)fd, (unsigned int)cmd, (unsigned int)arg);
		} while(0);
		err = -EINVAL;
		break;
	};

	return err;
}

struct loop_info32 {
	compat_int_t	lo_number;      /* ioctl r/o */
	compat_dev_t	lo_device;      /* ioctl r/o */
	compat_ulong_t	lo_inode;       /* ioctl r/o */
	compat_dev_t	lo_rdevice;     /* ioctl r/o */
	compat_int_t	lo_offset;
	compat_int_t	lo_encrypt_type;
	compat_int_t	lo_encrypt_key_size;    /* ioctl w/o */
	compat_int_t	lo_flags;       /* ioctl r/o */
	char		lo_name[LO_NAME_SIZE];
	unsigned char	lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
	compat_ulong_t	lo_init[2];
	char		reserved[4];
};

static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs = get_fs();
	struct loop_info l;
1516
	struct loop_info32 __user *ul;
1517 1518
	int err = -EINVAL;

1519
	ul = compat_ptr(arg);
1520 1521
	switch(cmd) {
	case LOOP_SET_STATUS:
1522 1523 1524 1525 1526 1527
		err = get_user(l.lo_number, &ul->lo_number);
		err |= __get_user(l.lo_device, &ul->lo_device);
		err |= __get_user(l.lo_inode, &ul->lo_inode);
		err |= __get_user(l.lo_rdevice, &ul->lo_rdevice);
		err |= __copy_from_user(&l.lo_offset, &ul->lo_offset,
		        8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540
		if (err) {
			err = -EFAULT;
		} else {
			set_fs (KERNEL_DS);
			err = sys_ioctl (fd, cmd, (unsigned long)&l);
			set_fs (old_fs);
		}
		break;
	case LOOP_GET_STATUS:
		set_fs (KERNEL_DS);
		err = sys_ioctl (fd, cmd, (unsigned long)&l);
		set_fs (old_fs);
		if (!err) {
1541 1542 1543 1544 1545 1546
			err = put_user(l.lo_number, &ul->lo_number);
			err |= __put_user(l.lo_device, &ul->lo_device);
			err |= __put_user(l.lo_inode, &ul->lo_inode);
			err |= __put_user(l.lo_rdevice, &ul->lo_rdevice);
			err |= __copy_to_user(&ul->lo_offset, &l.lo_offset,
				(unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563
			if (err)
				err = -EFAULT;
		}
		break;
	default: {
		static int count;
		if (++count <= 20)
			printk("%s: Unknown loop ioctl cmd, fd(%d) "
			       "cmd(%08x) arg(%08lx)\n",
			       __FUNCTION__, fd, cmd, arg);
	}
	}
	return err;
}

extern int tty_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg);

1564 1565
#ifdef CONFIG_VT

1566 1567 1568 1569 1570 1571 1572 1573 1574
static int vt_check(struct file *file)
{
	struct tty_struct *tty;
	struct inode *inode = file->f_dentry->d_inode;
	
	if (file->f_op->ioctl != tty_ioctl)
		return -EINVAL;
	                
	tty = (struct tty_struct *)file->private_data;
1575
	if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1576 1577 1578 1579 1580 1581 1582 1583 1584
		return -EINVAL;
	                                                
	if (tty->driver->ioctl != vt_ioctl)
		return -EINVAL;
	
	/*
	 * To have permissions to do most of the vt ioctls, we either have
	 * to be the owner of the tty, or super-user.
	 */
1585
	if (current->signal->tty == tty || capable(CAP_SYS_ADMIN))
1586 1587 1588 1589 1590 1591 1592 1593 1594 1595
		return 1;
	return 0;                                                    
}

struct consolefontdesc32 {
	unsigned short charcount;       /* characters in font (256 or 512) */
	unsigned short charheight;      /* scan lines per character (1-32) */
	compat_caddr_t chardata;	/* font data in expanded form */
};

1596
static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1597
{
1598
	struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1599
	struct console_font_op op;
1600
	compat_caddr_t data;
1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612
	int i, perm;

	perm = vt_check(file);
	if (perm < 0) return perm;
	
	switch (cmd) {
	case PIO_FONTX:
		if (!perm)
			return -EPERM;
		op.op = KD_FONT_OP_SET;
		op.flags = 0;
		op.width = 8;
1613 1614 1615 1616 1617
		if (get_user(op.height, &user_cfd->charheight) ||
		    get_user(op.charcount, &user_cfd->charcount) ||
		    get_user(data, &user_cfd->chardata))
			return -EFAULT;
		op.data = compat_ptr(data);
1618 1619 1620 1621 1622
		return con_font_op(fg_console, &op);
	case GIO_FONTX:
		op.op = KD_FONT_OP_GET;
		op.flags = 0;
		op.width = 8;
1623 1624 1625 1626 1627 1628 1629
		if (get_user(op.height, &user_cfd->charheight) ||
		    get_user(op.charcount, &user_cfd->charcount) ||
		    get_user(data, &user_cfd->chardata))
			return -EFAULT;
		if (!data)
			return 0;
		op.data = compat_ptr(data);
1630 1631 1632
		i = con_font_op(fg_console, &op);
		if (i)
			return i;
1633 1634 1635 1636
		if (put_user(op.height, &user_cfd->charheight) ||
		    put_user(op.charcount, &user_cfd->charcount) ||
		    put_user((compat_caddr_t)(unsigned long)op.data,
				&user_cfd->chardata))
1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650
			return -EFAULT;
		return 0;
	}
	return -EINVAL;
}

struct console_font_op32 {
	compat_uint_t op;        /* operation code KD_FONT_OP_* */
	compat_uint_t flags;     /* KD_FONT_FLAG_* */
	compat_uint_t width, height;     /* font size */
	compat_uint_t charcount;
	compat_caddr_t data;    /* font data with height fixed to 32 */
};
                                        
1651
static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1652 1653
{
	struct console_font_op op;
1654
	struct console_font_op32 __user *fontop = compat_ptr(arg);
1655 1656 1657 1658 1659
	int perm = vt_check(file), i;
	struct vt_struct *vt;
	
	if (perm < 0) return perm;
	
1660
	if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1661 1662 1663 1664 1665 1666 1667 1668 1669
		return -EFAULT;
	if (!perm && op.op != KD_FONT_OP_GET)
		return -EPERM;
	op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
	op.flags |= KD_FONT_FLAG_OLD;
	vt = (struct vt_struct *)((struct tty_struct *)file->private_data)->driver_data;
	i = con_font_op(vt->vc_num, &op);
	if (i) return i;
	((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1670
	if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1671 1672 1673 1674 1675 1676 1677 1678 1679
		return -EFAULT;
	return 0;
}

struct unimapdesc32 {
	unsigned short entry_ct;
	compat_caddr_t entries;
};

1680
static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1681 1682
{
	struct unimapdesc32 tmp;
1683
	struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698
	int perm = vt_check(file);
	
	if (perm < 0) return perm;
	if (copy_from_user(&tmp, user_ud, sizeof tmp))
		return -EFAULT;
	switch (cmd) {
	case PIO_UNIMAP:
		if (!perm) return -EPERM;
		return con_set_unimap(fg_console, tmp.entry_ct, compat_ptr(tmp.entries));
	case GIO_UNIMAP:
		return con_get_unimap(fg_console, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries));
	}
	return 0;
}

1699 1700
#endif /* CONFIG_VT */

1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713
static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs = get_fs();
	__kernel_uid_t kuid;
	int err;

	cmd = SMB_IOC_GETMOUNTUID;

	set_fs(KERNEL_DS);
	err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
	set_fs(old_fs);

	if (err >= 0)
1714
		err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775

	return err;
}

struct atmif_sioc32 {
        compat_int_t	number;
        compat_int_t	length;
        compat_caddr_t	arg;
};

struct atm_iobuf32 {
	compat_int_t	length;
	compat_caddr_t	buffer;
};

#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
#define ATM_GETNAMES32    _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
#define ATM_GETTYPE32     _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
#define ATM_GETESI32	  _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
#define ATM_GETADDR32	  _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
#define ATM_RSTADDR32	  _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
#define ATM_ADDADDR32	  _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
#define ATM_DELADDR32	  _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
#define ATM_GETCIRANGE32  _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
#define ATM_SETCIRANGE32  _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
#define ATM_SETESI32      _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
#define ATM_SETESIF32     _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
#define ATM_GETSTAT32     _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
#define ATM_GETSTATZ32    _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
#define ATM_GETLOOP32	  _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
#define ATM_SETLOOP32	  _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
#define ATM_QUERYLOOP32	  _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)

static struct {
        unsigned int cmd32;
        unsigned int cmd;
} atm_ioctl_map[] = {
        { ATM_GETLINKRATE32, ATM_GETLINKRATE },
	{ ATM_GETNAMES32,    ATM_GETNAMES },
        { ATM_GETTYPE32,     ATM_GETTYPE },
        { ATM_GETESI32,      ATM_GETESI },
        { ATM_GETADDR32,     ATM_GETADDR },
        { ATM_RSTADDR32,     ATM_RSTADDR },
        { ATM_ADDADDR32,     ATM_ADDADDR },
        { ATM_DELADDR32,     ATM_DELADDR },
        { ATM_GETCIRANGE32,  ATM_GETCIRANGE },
	{ ATM_SETCIRANGE32,  ATM_SETCIRANGE },
	{ ATM_SETESI32,      ATM_SETESI },
	{ ATM_SETESIF32,     ATM_SETESIF },
	{ ATM_GETSTAT32,     ATM_GETSTAT },
	{ ATM_GETSTATZ32,    ATM_GETSTATZ },
	{ ATM_GETLOOP32,     ATM_GETLOOP },
	{ ATM_SETLOOP32,     ATM_SETLOOP },
	{ ATM_QUERYLOOP32,   ATM_QUERYLOOP }
};

#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))


static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
{
1776 1777
	struct atm_iobuf   __user *iobuf;
	struct atm_iobuf32 __user *iobuf32;
1778
	u32 data;
1779
	void __user *datap;
1780 1781 1782
	int len, err;

	iobuf = compat_alloc_user_space(sizeof(*iobuf));
1783
	iobuf32 = compat_ptr(arg);
1784 1785 1786 1787

	if (get_user(len, &iobuf32->length) ||
	    get_user(data, &iobuf32->buffer))
		return -EFAULT;
1788
	datap = compat_ptr(data);
1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805
	if (put_user(len, &iobuf->length) ||
	    put_user(datap, &iobuf->buffer))
		return -EFAULT;

	err = sys_ioctl(fd, cmd, (unsigned long)iobuf);

	if (!err) {
		if (copy_in_user(&iobuf32->length, &iobuf->length,
				 sizeof(int)))
			err = -EFAULT;
	}

	return err;
}

static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
{
1806 1807
        struct atmif_sioc   __user *sioc;
	struct atmif_sioc32 __user *sioc32;
1808
	u32 data;
1809
	void __user *datap;
1810 1811 1812
	int err;
        
	sioc = compat_alloc_user_space(sizeof(*sioc));
1813
	sioc32 = compat_ptr(arg);
1814 1815 1816 1817

	if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
	    get_user(data, &sioc32->arg))
		return -EFAULT;
1818
	datap = compat_ptr(data);
1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883
	if (put_user(datap, &sioc->arg))
		return -EFAULT;

	err = sys_ioctl(fd, cmd, (unsigned long) sioc);

	if (!err) {
		if (copy_in_user(&sioc32->length, &sioc->length,
				 sizeof(int)))
			err = -EFAULT;
	}
	return err;
}

static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
{
        int i;
        unsigned int cmd = 0;
        
	switch (cmd32) {
	case SONET_GETSTAT:
	case SONET_GETSTATZ:
	case SONET_GETDIAG:
	case SONET_SETDIAG:
	case SONET_CLRDIAG:
	case SONET_SETFRAMING:
	case SONET_GETFRAMING:
	case SONET_GETFRSENSE:
		return do_atmif_sioc(fd, cmd32, arg);
	}

	for (i = 0; i < NR_ATM_IOCTL; i++) {
		if (cmd32 == atm_ioctl_map[i].cmd32) {
			cmd = atm_ioctl_map[i].cmd;
			break;
		}
	}
	if (i == NR_ATM_IOCTL)
	        return -EINVAL;
        
        switch (cmd) {
	case ATM_GETNAMES:
		return do_atm_iobuf(fd, cmd, arg);
	    
	case ATM_GETLINKRATE:
        case ATM_GETTYPE:
        case ATM_GETESI:
        case ATM_GETADDR:
        case ATM_RSTADDR:
        case ATM_ADDADDR:
        case ATM_DELADDR:
        case ATM_GETCIRANGE:
	case ATM_SETCIRANGE:
	case ATM_SETESI:
	case ATM_SETESIF:
	case ATM_GETSTAT:
	case ATM_GETSTATZ:
	case ATM_GETLOOP:
	case ATM_SETLOOP:
	case ATM_QUERYLOOP:
                return do_atmif_sioc(fd, cmd, arg);
        }

        return -EINVAL;
}

1884 1885
static __attribute_used__ int 
ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901
{
	return -EINVAL;
}

static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	/* The mkswap binary hard codes it to Intel value :-((( */
	return w_long(fd, BLKGETSIZE, arg);
}

struct blkpg_ioctl_arg32 {
	compat_int_t op;
	compat_int_t flags;
	compat_int_t datalen;
	compat_caddr_t data;
};
1902 1903

static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1904
{
1905 1906
	struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
	struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
1907
	compat_caddr_t udata;
1908
	compat_int_t n;
1909 1910
	int err;
	
1911 1912 1913 1914 1915 1916 1917 1918
	err = get_user(n, &ua32->op);
	err |= put_user(n, &a->op);
	err |= get_user(n, &ua32->flags);
	err |= put_user(n, &a->flags);
	err |= get_user(n, &ua32->datalen);
	err |= put_user(n, &a->datalen);
	err |= get_user(udata, &ua32->data);
	err |= put_user(compat_ptr(udata), &a->data);
1919 1920 1921
	if (err)
		return err;

1922
	return sys_ioctl(fd, cmd, (unsigned long)a);
1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936
}

static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
}

/* Fix sizeof(sizeof()) breakage */
#define BLKBSZGET_32   _IOR(0x12,112,int)
#define BLKBSZSET_32   _IOW(0x12,113,int)
#define BLKGETSIZE64_32        _IOR(0x12,114,int)

static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
{
1937
       return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg));
1938 1939 1940 1941
}

static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
{
1942
       return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg));
1943 1944 1945 1946 1947
}

static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
                          unsigned long arg)
{
1948
       return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(arg));
1949 1950 1951
}

/* Bluetooth ioctls */
1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963
#define HCIUARTSETPROTO	_IOW('U', 200, int)
#define HCIUARTGETPROTO	_IOR('U', 201, int)

#define BNEPCONNADD	_IOW('B', 200, int)
#define BNEPCONNDEL	_IOW('B', 201, int)
#define BNEPGETCONNLIST	_IOR('B', 210, int)
#define BNEPGETCONNINFO	_IOR('B', 211, int)

#define CMTPCONNADD	_IOW('C', 200, int)
#define CMTPCONNDEL	_IOW('C', 201, int)
#define CMTPGETCONNLIST	_IOR('C', 210, int)
#define CMTPGETCONNINFO	_IOR('C', 211, int)
1964

1965 1966 1967 1968 1969
#define HIDPCONNADD	_IOW('H', 200, int)
#define HIDPCONNDEL	_IOW('H', 201, int)
#define HIDPGETCONNLIST	_IOR('H', 210, int)
#define HIDPGETCONNINFO	_IOR('H', 211, int)

1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094
struct floppy_struct32 {
	compat_uint_t	size;
	compat_uint_t	sect;
	compat_uint_t	head;
	compat_uint_t	track;
	compat_uint_t	stretch;
	unsigned char	gap;
	unsigned char	rate;
	unsigned char	spec1;
	unsigned char	fmt_gap;
	const compat_caddr_t name;
};

struct floppy_drive_params32 {
	char		cmos;
	compat_ulong_t	max_dtr;
	compat_ulong_t	hlt;
	compat_ulong_t	hut;
	compat_ulong_t	srt;
	compat_ulong_t	spinup;
	compat_ulong_t	spindown;
	unsigned char	spindown_offset;
	unsigned char	select_delay;
	unsigned char	rps;
	unsigned char	tracks;
	compat_ulong_t	timeout;
	unsigned char	interleave_sect;
	struct floppy_max_errors max_errors;
	char		flags;
	char		read_track;
	short		autodetect[8];
	compat_int_t	checkfreq;
	compat_int_t	native_format;
};

struct floppy_drive_struct32 {
	signed char	flags;
	compat_ulong_t	spinup_date;
	compat_ulong_t	select_date;
	compat_ulong_t	first_read_date;
	short		probed_format;
	short		track;
	short		maxblock;
	short		maxtrack;
	compat_int_t	generation;
	compat_int_t	keep_data;
	compat_int_t	fd_ref;
	compat_int_t	fd_device;
	compat_int_t	last_checked;
	compat_caddr_t dmabuf;
	compat_int_t	bufblocks;
};

struct floppy_fdc_state32 {
	compat_int_t	spec1;
	compat_int_t	spec2;
	compat_int_t	dtr;
	unsigned char	version;
	unsigned char	dor;
	compat_ulong_t	address;
	unsigned int	rawcmd:2;
	unsigned int	reset:1;
	unsigned int	need_configure:1;
	unsigned int	perp_mode:2;
	unsigned int	has_fifo:1;
	unsigned int	driver_version;
	unsigned char	track[4];
};

struct floppy_write_errors32 {
	unsigned int	write_errors;
	compat_ulong_t	first_error_sector;
	compat_int_t	first_error_generation;
	compat_ulong_t	last_error_sector;
	compat_int_t	last_error_generation;
	compat_uint_t	badness;
};

#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
#define FDWERRORGET32  _IOR(2, 0x17, struct floppy_write_errors32)

static struct {
	unsigned int	cmd32;
	unsigned int	cmd;
} fd_ioctl_trans_table[] = {
	{ FDSETPRM32, FDSETPRM },
	{ FDDEFPRM32, FDDEFPRM },
	{ FDGETPRM32, FDGETPRM },
	{ FDSETDRVPRM32, FDSETDRVPRM },
	{ FDGETDRVPRM32, FDGETDRVPRM },
	{ FDGETDRVSTAT32, FDGETDRVSTAT },
	{ FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
	{ FDGETFDCSTAT32, FDGETFDCSTAT },
	{ FDWERRORGET32, FDWERRORGET }
};

#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))

static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs = get_fs();
	void *karg = NULL;
	unsigned int kcmd = 0;
	int i, err;

	for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
		if (cmd == fd_ioctl_trans_table[i].cmd32) {
			kcmd = fd_ioctl_trans_table[i].cmd;
			break;
		}
	if (!kcmd)
		return -EINVAL;

	switch (cmd) {
		case FDSETPRM32:
		case FDDEFPRM32:
		case FDGETPRM32:
		{
2095
			compat_uptr_t name;
2096
			struct floppy_struct32 __user *uf;
2097 2098
			struct floppy_struct *f;

2099
			uf = compat_ptr(arg);
2100 2101 2102 2103 2104
			f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
			if (!karg)
				return -ENOMEM;
			if (cmd == FDGETPRM32)
				break;
2105 2106 2107 2108 2109 2110 2111 2112 2113
			err = __get_user(f->size, &uf->size);
			err |= __get_user(f->sect, &uf->sect);
			err |= __get_user(f->head, &uf->head);
			err |= __get_user(f->track, &uf->track);
			err |= __get_user(f->stretch, &uf->stretch);
			err |= __get_user(f->gap, &uf->gap);
			err |= __get_user(f->rate, &uf->rate);
			err |= __get_user(f->spec1, &uf->spec1);
			err |= __get_user(f->fmt_gap, &uf->fmt_gap);
2114 2115
			err |= __get_user(name, &uf->name);
			f->name = compat_ptr(name);
2116 2117 2118 2119 2120 2121 2122 2123 2124
			if (err) {
				err = -EFAULT;
				goto out;
			}
			break;
		}
		case FDSETDRVPRM32:
		case FDGETDRVPRM32:
		{
2125
			struct floppy_drive_params32 __user *uf;
2126 2127
			struct floppy_drive_params *f;

2128
			uf = compat_ptr(arg);
2129 2130 2131 2132 2133
			f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
			if (!karg)
				return -ENOMEM;
			if (cmd == FDGETDRVPRM32)
				break;
2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152
			err = __get_user(f->cmos, &uf->cmos);
			err |= __get_user(f->max_dtr, &uf->max_dtr);
			err |= __get_user(f->hlt, &uf->hlt);
			err |= __get_user(f->hut, &uf->hut);
			err |= __get_user(f->srt, &uf->srt);
			err |= __get_user(f->spinup, &uf->spinup);
			err |= __get_user(f->spindown, &uf->spindown);
			err |= __get_user(f->spindown_offset, &uf->spindown_offset);
			err |= __get_user(f->select_delay, &uf->select_delay);
			err |= __get_user(f->rps, &uf->rps);
			err |= __get_user(f->tracks, &uf->tracks);
			err |= __get_user(f->timeout, &uf->timeout);
			err |= __get_user(f->interleave_sect, &uf->interleave_sect);
			err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
			err |= __get_user(f->flags, &uf->flags);
			err |= __get_user(f->read_track, &uf->read_track);
			err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
			err |= __get_user(f->checkfreq, &uf->checkfreq);
			err |= __get_user(f->native_format, &uf->native_format);
2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186
			if (err) {
				err = -EFAULT;
				goto out;
			}
			break;
		}
		case FDGETDRVSTAT32:
		case FDPOLLDRVSTAT32:
			karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
			if (!karg)
				return -ENOMEM;
			break;
		case FDGETFDCSTAT32:
			karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
			if (!karg)
				return -ENOMEM;
			break;
		case FDWERRORGET32:
			karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
			if (!karg)
				return -ENOMEM;
			break;
		default:
			return -EINVAL;
	}
	set_fs (KERNEL_DS);
	err = sys_ioctl (fd, kcmd, (unsigned long)karg);
	set_fs (old_fs);
	if (err)
		goto out;
	switch (cmd) {
		case FDGETPRM32:
		{
			struct floppy_struct *f = karg;
2187
			struct floppy_struct32 __user *uf = compat_ptr(arg);
2188

2189 2190 2191 2192 2193 2194 2195 2196 2197 2198
			err = __put_user(f->size, &uf->size);
			err |= __put_user(f->sect, &uf->sect);
			err |= __put_user(f->head, &uf->head);
			err |= __put_user(f->track, &uf->track);
			err |= __put_user(f->stretch, &uf->stretch);
			err |= __put_user(f->gap, &uf->gap);
			err |= __put_user(f->rate, &uf->rate);
			err |= __put_user(f->spec1, &uf->spec1);
			err |= __put_user(f->fmt_gap, &uf->fmt_gap);
			err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
2199 2200 2201 2202
			break;
		}
		case FDGETDRVPRM32:
		{
2203
			struct floppy_drive_params32 __user *uf;
2204 2205
			struct floppy_drive_params *f = karg;

2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225
			uf = compat_ptr(arg);
			err = __put_user(f->cmos, &uf->cmos);
			err |= __put_user(f->max_dtr, &uf->max_dtr);
			err |= __put_user(f->hlt, &uf->hlt);
			err |= __put_user(f->hut, &uf->hut);
			err |= __put_user(f->srt, &uf->srt);
			err |= __put_user(f->spinup, &uf->spinup);
			err |= __put_user(f->spindown, &uf->spindown);
			err |= __put_user(f->spindown_offset, &uf->spindown_offset);
			err |= __put_user(f->select_delay, &uf->select_delay);
			err |= __put_user(f->rps, &uf->rps);
			err |= __put_user(f->tracks, &uf->tracks);
			err |= __put_user(f->timeout, &uf->timeout);
			err |= __put_user(f->interleave_sect, &uf->interleave_sect);
			err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
			err |= __put_user(f->flags, &uf->flags);
			err |= __put_user(f->read_track, &uf->read_track);
			err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
			err |= __put_user(f->checkfreq, &uf->checkfreq);
			err |= __put_user(f->native_format, &uf->native_format);
2226 2227 2228 2229 2230
			break;
		}
		case FDGETDRVSTAT32:
		case FDPOLLDRVSTAT32:
		{
2231
			struct floppy_drive_struct32 __user *uf;
2232 2233
			struct floppy_drive_struct *f = karg;

2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249
			uf = compat_ptr(arg);
			err = __put_user(f->flags, &uf->flags);
			err |= __put_user(f->spinup_date, &uf->spinup_date);
			err |= __put_user(f->select_date, &uf->select_date);
			err |= __put_user(f->first_read_date, &uf->first_read_date);
			err |= __put_user(f->probed_format, &uf->probed_format);
			err |= __put_user(f->track, &uf->track);
			err |= __put_user(f->maxblock, &uf->maxblock);
			err |= __put_user(f->maxtrack, &uf->maxtrack);
			err |= __put_user(f->generation, &uf->generation);
			err |= __put_user(f->keep_data, &uf->keep_data);
			err |= __put_user(f->fd_ref, &uf->fd_ref);
			err |= __put_user(f->fd_device, &uf->fd_device);
			err |= __put_user(f->last_checked, &uf->last_checked);
			err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
			err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
2250 2251 2252 2253
			break;
		}
		case FDGETFDCSTAT32:
		{
2254
			struct floppy_fdc_state32 __user *uf;
2255 2256
			struct floppy_fdc_state *f = karg;

2257 2258 2259 2260 2261 2262 2263
			uf = compat_ptr(arg);
			err = __put_user(f->spec1, &uf->spec1);
			err |= __put_user(f->spec2, &uf->spec2);
			err |= __put_user(f->dtr, &uf->dtr);
			err |= __put_user(f->version, &uf->version);
			err |= __put_user(f->dor, &uf->dor);
			err |= __put_user(f->address, &uf->address);
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			err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
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					   (char *)&f->address + sizeof(f->address), sizeof(int));
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			err |= __put_user(f->driver_version, &uf->driver_version);
			err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
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			break;
		}
		case FDWERRORGET32:
		{
2272
			struct floppy_write_errors32 __user *uf;
2273 2274
			struct floppy_write_errors *f = karg;

2275 2276 2277 2278 2279 2280 2281
			uf = compat_ptr(arg);
			err = __put_user(f->write_errors, &uf->write_errors);
			err |= __put_user(f->first_error_sector, &uf->first_error_sector);
			err |= __put_user(f->first_error_generation, &uf->first_error_generation);
			err |= __put_user(f->last_error_sector, &uf->last_error_sector);
			err |= __put_user(f->last_error_generation, &uf->last_error_generation);
			err |= __put_user(f->badness, &uf->badness);
2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304
			break;
		}
		default:
			break;
	}
	if (err)
		err = -EFAULT;

out:	if (karg) kfree(karg);
	return err;
}

struct mtd_oob_buf32 {
	u_int32_t start;
	u_int32_t length;
	compat_caddr_t ptr;	/* unsigned char* */
};

#define MEMWRITEOOB32 	_IOWR('M',3,struct mtd_oob_buf32)
#define MEMREADOOB32 	_IOWR('M',4,struct mtd_oob_buf32)

static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
	struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
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	u32 data;
2308
	char __user *datap;
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	unsigned int real_cmd;
	int err;

	real_cmd = (cmd == MEMREADOOB32) ?
		MEMREADOOB : MEMWRITEOOB;

	if (copy_in_user(&buf->start, &buf32->start,
			 2 * sizeof(u32)) ||
	    get_user(data, &buf32->ptr))
		return -EFAULT;
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	datap = compat_ptr(data);
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	if (put_user(datap, &buf->ptr))
		return -EFAULT;

	err = sys_ioctl(fd, real_cmd, (unsigned long) buf);

	if (!err) {
		if (copy_in_user(&buf32->start, &buf->start,
				 2 * sizeof(u32)))
			err = -EFAULT;
	}

	return err;
}	

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#define	VFAT_IOCTL_READDIR_BOTH32	_IOR('r', 1, struct compat_dirent[2])
#define	VFAT_IOCTL_READDIR_SHORT32	_IOR('r', 2, struct compat_dirent[2])

static long
2338
put_dirent32 (struct dirent *d, struct compat_dirent __user *d32)
2339 2340 2341 2342 2343 2344 2345 2346 2347 2348
{
        int ret;

        if ((ret = verify_area(VERIFY_WRITE, d32,
                               sizeof(struct compat_dirent))))
                return ret;

        __put_user(d->d_ino, &d32->d_ino);
        __put_user(d->d_off, &d32->d_off);
        __put_user(d->d_reclen, &d32->d_reclen);
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        if (__copy_to_user(d32->d_name, d->d_name, d->d_reclen))
		return -EFAULT;

2352 2353 2354
        return ret;
}

2355
static int vfat_ioctl32(unsigned fd, unsigned cmd, unsigned long arg)
2356
{
2357
	struct compat_dirent __user *p = compat_ptr(arg);
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	int ret;
	mm_segment_t oldfs = get_fs();
	struct dirent d[2];

	switch(cmd)
	{
        	case VFAT_IOCTL_READDIR_BOTH32:
                	cmd = VFAT_IOCTL_READDIR_BOTH;
                	break;
        	case VFAT_IOCTL_READDIR_SHORT32:
                	cmd = VFAT_IOCTL_READDIR_SHORT;
                	break;
	}

	set_fs(KERNEL_DS);
	ret = sys_ioctl(fd,cmd,(unsigned long)&d);
	set_fs(oldfs);
	if (ret >= 0) {
2376 2377
		ret |= put_dirent32(&d[0], p);
		ret |= put_dirent32(&d[1], p + 1);
2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398
	}
	return ret;
}

#define REISERFS_IOC_UNPACK32               _IOW(0xCD,1,int)

static int reiserfs_ioctl32(unsigned fd, unsigned cmd, unsigned long ptr)
{
        if (cmd == REISERFS_IOC_UNPACK32)
                cmd = REISERFS_IOC_UNPACK;

        return sys_ioctl(fd,cmd,ptr);
}

struct raw32_config_request
{
        compat_int_t    raw_minor;
        __u64   block_major;
        __u64   block_minor;
} __attribute__((packed));

2399
static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
2400 2401 2402 2403 2404 2405 2406
{
        int ret;

        if ((ret = verify_area(VERIFY_READ, user_req,
                               sizeof(struct raw32_config_request))))
                return ret;

2407 2408 2409
        ret = __get_user(req->raw_minor, &user_req->raw_minor);
        ret |= __get_user(req->block_major, &user_req->block_major);
        ret |= __get_user(req->block_minor, &user_req->block_minor);
2410

2411
        return ret ? -EFAULT : 0;
2412 2413
}

2414
static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
2415 2416 2417 2418 2419 2420 2421
{
	int ret;

        if ((ret = verify_area(VERIFY_WRITE, user_req,
                               sizeof(struct raw32_config_request))))
                return ret;

2422 2423 2424
        ret = __put_user(req->raw_minor, &user_req->raw_minor);
        ret |= __put_user(req->block_major, &user_req->block_major);
        ret |= __put_user(req->block_minor, &user_req->block_minor);
2425

2426
        return ret ? -EFAULT : 0;
2427 2428
}

2429
static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2430 2431 2432 2433 2434 2435 2436
{
        int ret;

        switch (cmd) {
        case RAW_SETBIND:
        case RAW_GETBIND: {
                struct raw_config_request req;
2437
                struct raw32_config_request __user *user_req = compat_ptr(arg);
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                mm_segment_t oldfs = get_fs();

                if ((ret = get_raw32_request(&req, user_req)))
                        return ret;

                set_fs(KERNEL_DS);
                ret = sys_ioctl(fd,cmd,(unsigned long)&req);
                set_fs(oldfs);

                if ((!ret) && (cmd == RAW_GETBIND)) {
                        ret = set_raw32_request(&req, user_req);
                }
                break;
        }
        default:
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                ret = sys_ioctl(fd, cmd, arg);
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                break;
        }
        return ret;
}

struct serial_struct32 {
        compat_int_t    type;
        compat_int_t    line;
        compat_uint_t   port;
        compat_int_t    irq;
        compat_int_t    flags;
        compat_int_t    xmit_fifo_size;
        compat_int_t    custom_divisor;
        compat_int_t    baud_base;
        unsigned short  close_delay;
        char    io_type;
        char    reserved_char[1];
        compat_int_t    hub6;
        unsigned short  closing_wait; /* time to wait before closing */
        unsigned short  closing_wait2; /* no longer used... */
        compat_uint_t   iomem_base;
        unsigned short  iomem_reg_shift;
        unsigned int    port_high;
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     /* compat_ulong_t  iomap_base FIXME */
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        compat_int_t    reserved[1];
};

2481
static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2482 2483 2484
{
        typedef struct serial_struct SS;
        typedef struct serial_struct32 SS32;
2485
        struct serial_struct32 __user *ss32 = compat_ptr(arg);
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        int err;
        struct serial_struct ss;
        mm_segment_t oldseg = get_fs();
        __u32 udata;

        if (cmd == TIOCSSERIAL) {
                if (verify_area(VERIFY_READ, ss32, sizeof(SS32)))
                        return -EFAULT;
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                if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
			return -EFAULT;
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                __get_user(udata, &ss32->iomem_base);
                ss.iomem_base = compat_ptr(udata);
                __get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
                __get_user(ss.port_high, &ss32->port_high);
                ss.iomap_base = 0UL;
        }
        set_fs(KERNEL_DS);
                err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
        set_fs(oldseg);
        if (cmd == TIOCGSERIAL && err >= 0) {
                if (verify_area(VERIFY_WRITE, ss32, sizeof(SS32)))
                        return -EFAULT;
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                if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
			return -EFAULT;
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                __put_user((unsigned long)ss.iomem_base  >> 32 ?
                            0xffffffff : (unsigned)(unsigned long)ss.iomem_base,
                            &ss32->iomem_base);
                __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
                __put_user(ss.port_high, &ss32->port_high);

        }
        return err;
}

struct usbdevfs_ctrltransfer32 {
        u8 bRequestType;
        u8 bRequest;
        u16 wValue;
        u16 wIndex;
        u16 wLength;
        u32 timeout;  /* in milliseconds */
        compat_caddr_t data;
};

#define USBDEVFS_CONTROL32           _IOWR('U', 0, struct usbdevfs_ctrltransfer32)

static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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        struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
        struct usbdevfs_ctrltransfer __user *p;
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        __u32 udata;
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        p = compat_alloc_user_space(sizeof(*p));
        if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
            get_user(udata, &p32->data) ||
	    put_user(compat_ptr(udata), &p->data))
		return -EFAULT;
        return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
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}


struct usbdevfs_bulktransfer32 {
        compat_uint_t ep;
        compat_uint_t len;
        compat_uint_t timeout; /* in milliseconds */
        compat_caddr_t data;
};

#define USBDEVFS_BULK32              _IOWR('U', 2, struct usbdevfs_bulktransfer32)

static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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        struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
        struct usbdevfs_bulktransfer __user *p;
        compat_uint_t n;
        compat_caddr_t addr;
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2562
        p = compat_alloc_user_space(sizeof(*p));
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        if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
            get_user(n, &p32->len) || put_user(n, &p->len) ||
            get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
            get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
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                return -EFAULT;

2570
        return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
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}

/* This needs more work before we can enable it.  Unfortunately
 * because of the fancy asynchronous way URB status/error is written
 * back to userspace, we'll need to fiddle with USB devio internals
 * and/or reimplement entirely the frontend of it ourselves. -DaveM
 *
 * The issue is:
 *
 *	When an URB is submitted via usbdevicefs it is put onto an
 *	asynchronous queue.  When the URB completes, it may be reaped
 *	via another ioctl.  During this reaping the status is written
 *	back to userspace along with the length of the transfer.
 *
 *	We must translate into 64-bit kernel types so we pass in a kernel
 *	space copy of the usbdevfs_urb structure.  This would mean that we
 *	must do something to deal with the async entry reaping.  First we
 *	have to deal somehow with this transitory memory we've allocated.
 *	This is problematic since there are many call sites from which the
 *	async entries can be destroyed (and thus when we'd need to free up
 *	this kernel memory).  One of which is the close() op of usbdevicefs.
 *	To handle that we'd need to make our own file_operations struct which
 *	overrides usbdevicefs's release op with our own which runs usbdevicefs's
 *	real release op then frees up the kernel memory.
 *
 *	But how to keep track of these kernel buffers?  We'd need to either
 *	keep track of them in some table _or_ know about usbdevicefs internals
 *	(ie. the exact layout of its file private, which is actually defined
 *	in linux/usbdevice_fs.h, the layout of the async queues are private to
 *	devio.c)
 *
 * There is one possible other solution I considered, also involving knowledge
 * of usbdevicefs internals:
 *
 *	After an URB is submitted, we "fix up" the address back to the user
 *	space one.  This would work if the status/length fields written back
 *	by the async URB completion lines up perfectly in the 32-bit type with
 *	the 64-bit kernel type.  Unfortunately, it does not because the iso
 *	frame descriptors, at the end of the struct, can be written back.
 *
 * I think we'll just need to simply duplicate the devio URB engine here.
 */
#if 0
struct usbdevfs_urb32 {
	unsigned char type;
	unsigned char endpoint;
	compat_int_t status;
	compat_uint_t flags;
	compat_caddr_t buffer;
	compat_int_t buffer_length;
	compat_int_t actual_length;
	compat_int_t start_frame;
	compat_int_t number_of_packets;
	compat_int_t error_count;
	compat_uint_t signr;
	compat_caddr_t usercontext; /* unused */
	struct usbdevfs_iso_packet_desc iso_frame_desc[0];
};

#define USBDEVFS_SUBMITURB32       _IOR('U', 10, struct usbdevfs_urb32)

static int get_urb32(struct usbdevfs_urb *kurb,
		     struct usbdevfs_urb32 *uurb)
{
	if (get_user(kurb->type, &uurb->type) ||
	    __get_user(kurb->endpoint, &uurb->endpoint) ||
	    __get_user(kurb->status, &uurb->status) ||
	    __get_user(kurb->flags, &uurb->flags) ||
	    __get_user(kurb->buffer_length, &uurb->buffer_length) ||
	    __get_user(kurb->actual_length, &uurb->actual_length) ||
	    __get_user(kurb->start_frame, &uurb->start_frame) ||
	    __get_user(kurb->number_of_packets, &uurb->number_of_packets) ||
	    __get_user(kurb->error_count, &uurb->error_count) ||
	    __get_user(kurb->signr, &uurb->signr))
		return -EFAULT;

	kurb->usercontext = 0; /* unused currently */

	return 0;
}

/* Just put back the values which usbdevfs actually changes. */
static int put_urb32(struct usbdevfs_urb *kurb,
		     struct usbdevfs_urb32 *uurb)
{
	if (put_user(kurb->status, &uurb->status) ||
	    __put_user(kurb->actual_length, &uurb->actual_length) ||
	    __put_user(kurb->error_count, &uurb->error_count))
		return -EFAULT;

	if (kurb->number_of_packets != 0) {
		int i;

		for (i = 0; i < kurb->number_of_packets; i++) {
			if (__put_user(kurb->iso_frame_desc[i].actual_length,
				       &uurb->iso_frame_desc[i].actual_length) ||
			    __put_user(kurb->iso_frame_desc[i].status,
				       &uurb->iso_frame_desc[i].status))
				return -EFAULT;
		}
	}

	return 0;
}

static int get_urb32_isoframes(struct usbdevfs_urb *kurb,
			       struct usbdevfs_urb32 *uurb)
{
	unsigned int totlen;
	int i;

	if (kurb->type != USBDEVFS_URB_TYPE_ISO) {
		kurb->number_of_packets = 0;
		return 0;
	}

	if (kurb->number_of_packets < 1 ||
	    kurb->number_of_packets > 128)
		return -EINVAL;

	if (copy_from_user(&kurb->iso_frame_desc[0],
			   &uurb->iso_frame_desc[0],
			   sizeof(struct usbdevfs_iso_packet_desc) *
			   kurb->number_of_packets))
		return -EFAULT;

	totlen = 0;
	for (i = 0; i < kurb->number_of_packets; i++) {
		unsigned int this_len;

		this_len = kurb->iso_frame_desc[i].length;
		if (this_len > 1023)
			return -EINVAL;

		totlen += this_len;
	}

	if (totlen > 32768)
		return -EINVAL;

	kurb->buffer_length = totlen;

	return 0;
}

static int do_usbdevfs_urb(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	struct usbdevfs_urb *kurb;
	struct usbdevfs_urb32 *uurb;
	mm_segment_t old_fs;
	__u32 udata;
	void *uptr, *kptr;
	unsigned int buflen;
	int err;

2726
	uurb = compat_ptr(arg);
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	err = -ENOMEM;
	kurb = kmalloc(sizeof(struct usbdevfs_urb) +
		       (sizeof(struct usbdevfs_iso_packet_desc) * 128),
		       GFP_KERNEL);
	if (!kurb)
		goto out;

	err = -EFAULT;
	if (get_urb32(kurb, uurb))
		goto out;

	err = get_urb32_isoframes(kurb, uurb);
	if (err)
		goto out;

	err = -EFAULT;
	if (__get_user(udata, &uurb->buffer))
		goto out;
	uptr = compat_ptr(udata);

	buflen = kurb->buffer_length;
	err = verify_area(VERIFY_WRITE, uptr, buflen);
	if (err)
		goto out;


	old_fs = get_fs();
	set_fs(KERNEL_DS);
	err = sys_ioctl(fd, USBDEVFS_SUBMITURB, (unsigned long) kurb);
	set_fs(old_fs);

	if (err >= 0) {
		/* RED-PEN Shit, this doesn't work for async URBs :-( XXX */
		if (put_urb32(kurb, uurb)) {
			err = -EFAULT;
		}
	}

out:
	kfree(kurb);
	return err;
}
#endif

#define USBDEVFS_REAPURB32         _IOW('U', 12, u32)
#define USBDEVFS_REAPURBNDELAY32   _IOW('U', 13, u32)

static int do_usbdevfs_reapurb(unsigned int fd, unsigned int cmd, unsigned long arg)
{
        mm_segment_t old_fs;
        void *kptr;
        int err;

        old_fs = get_fs();
        set_fs(KERNEL_DS);
        err = sys_ioctl(fd,
                        (cmd == USBDEVFS_REAPURB32 ?
                         USBDEVFS_REAPURB :
                         USBDEVFS_REAPURBNDELAY),
                        (unsigned long) &kptr);
        set_fs(old_fs);

        if (err >= 0 &&
2791
            put_user((u32)(u64)kptr, (u32 __user *)compat_ptr(arg)))
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                err = -EFAULT;

        return err;
}

struct usbdevfs_disconnectsignal32 {
        compat_int_t signr;
        compat_caddr_t context;
};

#define USBDEVFS_DISCSIGNAL32      _IOR('U', 14, struct usbdevfs_disconnectsignal32)

static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
{
        struct usbdevfs_disconnectsignal kdis;
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        struct usbdevfs_disconnectsignal32 __user *udis;
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        mm_segment_t old_fs;
        u32 uctx;
        int err;

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        udis = compat_ptr(arg);
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        if (get_user(kdis.signr, &udis->signr) ||
            __get_user(uctx, &udis->context))
                return -EFAULT;

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        kdis.context = compat_ptr(uctx);
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        old_fs = get_fs();
        set_fs(KERNEL_DS);
        err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
        set_fs(old_fs);

        return err;
}
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/*
 * I2C layer ioctls
 */

struct i2c_msg32 {
	u16 addr;
	u16 flags;
	u16 len;
	compat_caddr_t buf;
};

struct i2c_rdwr_ioctl_data32 {
	compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
	u32 nmsgs;
};

struct i2c_smbus_ioctl_data32 {
	u8 read_write;
	u8 command;
	u32 size;
	compat_caddr_t data; /* union i2c_smbus_data *data */
};

static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct i2c_rdwr_ioctl_data	__user *tdata;
	struct i2c_rdwr_ioctl_data32	__user *udata;
	struct i2c_msg			__user *tmsgs;
	struct i2c_msg32		__user *umsgs;
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	compat_caddr_t			datap;
	int				nmsgs, i;

	tdata = compat_alloc_user_space(sizeof(*tdata));
	if (tdata == NULL)
		return -ENOMEM;
	if (verify_area(VERIFY_WRITE, tdata, sizeof(*tdata)))
		return -EFAULT;

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	udata = compat_ptr(arg);
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	if (verify_area(VERIFY_READ, udata, sizeof(*udata)))
		return -EFAULT;
	if (__get_user(nmsgs, &udata->nmsgs) || __put_user(nmsgs, &tdata->nmsgs))
		return -EFAULT;
	if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
		return -EINVAL;
	if (__get_user(datap, &udata->msgs))
		return -EFAULT;
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	umsgs = compat_ptr(datap);
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	if (verify_area(VERIFY_READ, umsgs, sizeof(struct i2c_msg) * nmsgs))
		return -EFAULT;

	tmsgs = compat_alloc_user_space(sizeof(struct i2c_msg) * nmsgs);
	if (tmsgs == NULL)
		return -ENOMEM;
	if (verify_area(VERIFY_WRITE, tmsgs, sizeof(struct i2c_msg) * nmsgs))
		return -EFAULT;
	if (__put_user(tmsgs, &tdata->msgs))
		return -ENOMEM;
	for (i = 0; i < nmsgs; i++) {
		if (__copy_in_user(&tmsgs[i].addr,
				   &umsgs[i].addr,
				   3 * sizeof(u16)))
			return -EFAULT;
		if (__get_user(datap, &umsgs[i].buf) ||
		    __put_user(compat_ptr(datap), &tmsgs[i].buf))
			return -EFAULT;
	}
	return sys_ioctl(fd, cmd, (unsigned long)tdata);
}

static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct i2c_smbus_ioctl_data	__user *tdata;
	struct i2c_smbus_ioctl_data32	__user *udata;
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	compat_caddr_t			datap;

	tdata = compat_alloc_user_space(sizeof(*tdata));
	if (tdata == NULL)
		return -ENOMEM;
	if (verify_area(VERIFY_WRITE, tdata, sizeof(*tdata)))
		return -EFAULT;

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	udata = compat_ptr(arg);
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	if (verify_area(VERIFY_READ, udata, sizeof(*udata)))
		return -EFAULT;

	if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
		return -EFAULT;
	if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
		return -EFAULT;
	if (__get_user(datap, &udata->data) ||
	    __put_user(compat_ptr(datap), &tdata->data))
		return -EFAULT;

	return sys_ioctl(fd, cmd, (unsigned long)tdata);
}

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struct compat_iw_point {
	compat_caddr_t pointer;
	__u16 length;
	__u16 flags;
};

static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct iwreq __user *iwr;
	struct iwreq __user *iwr_u;
	struct iw_point __user *iwp;
	struct compat_iw_point __user *iwp_u;
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	compat_caddr_t pointer;
	__u16 length, flags;

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	iwr_u = compat_ptr(arg);
	iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
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	iwr = compat_alloc_user_space(sizeof(*iwr));
	if (iwr == NULL)
		return -ENOMEM;

	iwp = &iwr->u.data;

	if (verify_area(VERIFY_WRITE, iwr, sizeof(*iwr)))
		return -EFAULT;

	if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
			   &iwr_u->ifr_ifrn.ifrn_name[0],
			   sizeof(iwr->ifr_ifrn.ifrn_name)))
		return -EFAULT;

	if (__get_user(pointer, &iwp_u->pointer) ||
	    __get_user(length, &iwp_u->length) ||
	    __get_user(flags, &iwp_u->flags))
		return -EFAULT;

	if (__put_user(compat_ptr(pointer), &iwp->pointer) ||
	    __put_user(length, &iwp->length) ||
	    __put_user(flags, &iwp->flags))
		return -EFAULT;

	return sys_ioctl(fd, cmd, (unsigned long) iwr);
}
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/* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
 * for some operations; this forces use of the newer bridge-utils that
 * use compatiable ioctls
 */
static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
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{
	u32 tmp;
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	if (get_user(tmp, (u32 __user *) arg))
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		return -EFAULT;
	if (tmp == BRCTL_GET_VERSION)
		return BRCTL_VERSION + 1;
	return -EINVAL;
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}

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#if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
struct ncp_ioctl_request_32 {
	u32 function;
	u32 size;
	compat_caddr_t data;
};

struct ncp_fs_info_v2_32 {
	s32 version;
	u32 mounted_uid;
	u32 connection;
	u32 buffer_size;

	u32 volume_number;
	u32 directory_id;

	u32 dummy1;
	u32 dummy2;
	u32 dummy3;
};

struct ncp_objectname_ioctl_32
{
	s32		auth_type;
	u32		object_name_len;
	compat_caddr_t	object_name;	/* an userspace data, in most cases user name */
};

struct ncp_privatedata_ioctl_32
{
	u32		len;
	compat_caddr_t	data;		/* ~1000 for NDS */
};

#define	NCP_IOC_NCPREQUEST_32		_IOR('n', 1, struct ncp_ioctl_request_32)
#define NCP_IOC_GETMOUNTUID2_32		_IOW('n', 2, u32)
#define NCP_IOC_GET_FS_INFO_V2_32	_IOWR('n', 4, struct ncp_fs_info_v2_32)
#define NCP_IOC_GETOBJECTNAME_32	_IOWR('n', 9, struct ncp_objectname_ioctl_32)
#define NCP_IOC_SETOBJECTNAME_32	_IOR('n', 9, struct ncp_objectname_ioctl_32)
#define NCP_IOC_GETPRIVATEDATA_32	_IOWR('n', 10, struct ncp_privatedata_ioctl_32)
#define NCP_IOC_SETPRIVATEDATA_32	_IOR('n', 10, struct ncp_privatedata_ioctl_32)

static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	struct ncp_ioctl_request_32 n32;
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	struct ncp_ioctl_request __user *p = compat_alloc_user_space(sizeof(*p));
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	if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)) ||
	    put_user(n32.function, &p->function) ||
	    put_user(n32.size, &p->size) ||
	    put_user(compat_ptr(n32.data), &p->data))
		return -EFAULT;

	return sys_ioctl(fd, NCP_IOC_NCPREQUEST, (unsigned long)p);
}

static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs = get_fs();
	__kernel_uid_t kuid;
	int err;

	cmd = NCP_IOC_GETMOUNTUID2;

	set_fs(KERNEL_DS);
	err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
	set_fs(old_fs);

	if (!err)
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		err = put_user(kuid,
			       (unsigned int __user *) compat_ptr(arg));
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	return err;
}

static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg)
{
	mm_segment_t old_fs = get_fs();
	struct ncp_fs_info_v2_32 n32;
	struct ncp_fs_info_v2 n;
	int err;

	if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)))
		return -EFAULT;
	if (n32.version != NCP_GET_FS_INFO_VERSION_V2)
		return -EINVAL;
	n.version = NCP_GET_FS_INFO_VERSION_V2;

	set_fs(KERNEL_DS);
	err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n);
	set_fs(old_fs);

	if (!err) {
		n32.version = n.version;
		n32.mounted_uid = n.mounted_uid;
		n32.connection = n.connection;
		n32.buffer_size = n.buffer_size;
		n32.volume_number = n.volume_number;
		n32.directory_id = n.directory_id;
		n32.dummy1 = n.dummy1;
		n32.dummy2 = n.dummy2;
		n32.dummy3 = n.dummy3;
		err = copy_to_user(compat_ptr(arg), &n32, sizeof(n32)) ? -EFAULT : 0;
	}
	return err;
}

static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg);
	struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p));
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	s32 auth_type;
	u32 name_len;
	int err;

	if (copy_from_user(&n32, p32, sizeof(n32)) ||
	    put_user(n32.object_name_len, &p->object_name_len) ||
	    put_user(compat_ptr(n32.object_name), &p->object_name))
		return -EFAULT;

	err = sys_ioctl(fd, NCP_IOC_GETOBJECTNAME, (unsigned long)p);
        if (err)
		return err;

	if (get_user(auth_type, &p->auth_type) ||
	    put_user(auth_type, &p32->auth_type) ||
	    get_user(name_len, &p->object_name_len) ||
	    put_user(name_len, &p32->object_name_len))
		return -EFAULT;

	return 0;
}

static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg);
	struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p));
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	if (copy_from_user(&n32, p32, sizeof(n32)) ||
	    put_user(n32.auth_type, &p->auth_type) ||
	    put_user(n32.object_name_len, &p->object_name_len) ||
	    put_user(compat_ptr(n32.object_name), &p->object_name))
		return -EFAULT;

	return sys_ioctl(fd, NCP_IOC_SETOBJECTNAME, (unsigned long)p);
}

static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct ncp_privatedata_ioctl_32 n32, __user *p32 = compat_ptr(arg);
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	struct ncp_privatedata_ioctl __user *p =
		compat_alloc_user_space(sizeof(*p));
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	u32 len;
	int err;

	if (copy_from_user(&n32, p32, sizeof(n32)) ||
	    put_user(n32.len, &p->len) ||
	    put_user(compat_ptr(n32.data), &p->data))
		return -EFAULT;

	err = sys_ioctl(fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)p);
        if (err)
		return err;

	if (get_user(len, &p->len) ||
	    put_user(len, &p32->len))
		return -EFAULT;

	return 0;
}

static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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	struct ncp_privatedata_ioctl_32 n32;
	struct ncp_privatedata_ioctl_32 __user *p32 = compat_ptr(arg);
	struct ncp_privatedata_ioctl __user *p =
		compat_alloc_user_space(sizeof(*p));
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	if (copy_from_user(&n32, p32, sizeof(n32)) ||
	    put_user(n32.len, &p->len) ||
	    put_user(compat_ptr(n32.data), &p->data))
		return -EFAULT;

	return sys_ioctl(fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)p);
}
#endif

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#undef CODE
#endif

#ifdef DECLARES
HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
#ifdef CONFIG_NET
HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
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/* ioctls used by appletalk ddp.c */
HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
HANDLE_IOCTL(SIOCDARP, dev_ifsioc)

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HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
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HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
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HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
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HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
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/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
HANDLE_IOCTL(SIOCRTMSG, ret_einval)
HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
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#endif
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HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
HANDLE_IOCTL(BLKRAGET, w_long)
HANDLE_IOCTL(BLKGETSIZE, w_long)
HANDLE_IOCTL(0x1260, broken_blkgetsize)
HANDLE_IOCTL(BLKFRAGET, w_long)
HANDLE_IOCTL(BLKSECTGET, w_long)
HANDLE_IOCTL(FBIOGET_FSCREENINFO, fb_ioctl_trans)
HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
HANDLE_IOCTL(FBIOGETCMAP, fb_ioctl_trans)
HANDLE_IOCTL(FBIOPUTCMAP, fb_ioctl_trans)
HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
HANDLE_IOCTL(MTIOCGETCONFIG32, mt_ioctl_trans)
HANDLE_IOCTL(MTIOCSETCONFIG32, mt_ioctl_trans)
HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
HANDLE_IOCTL(LOOP_SET_STATUS, loop_status)
HANDLE_IOCTL(LOOP_GET_STATUS, loop_status)
#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
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#ifdef CONFIG_VT
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HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
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#endif
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HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
HANDLE_IOCTL(VIDIOCGTUNER32, do_video_ioctl)
HANDLE_IOCTL(VIDIOCSTUNER32, do_video_ioctl)
HANDLE_IOCTL(VIDIOCGWIN32, do_video_ioctl)
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HANDLE_IOCTL(VIDIOCSWIN32, do_set_window)
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HANDLE_IOCTL(VIDIOCGFBUF32, do_video_ioctl)
HANDLE_IOCTL(VIDIOCSFBUF32, do_video_ioctl)
HANDLE_IOCTL(VIDIOCGFREQ32, do_video_ioctl)
HANDLE_IOCTL(VIDIOCSFREQ32, do_video_ioctl)
/* One SMB ioctl needs translations. */
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#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
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HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
/* block stuff */
HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
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/* vfat */
HANDLE_IOCTL(VFAT_IOCTL_READDIR_BOTH32, vfat_ioctl32)
HANDLE_IOCTL(VFAT_IOCTL_READDIR_SHORT32, vfat_ioctl32)
HANDLE_IOCTL(REISERFS_IOC_UNPACK32, reiserfs_ioctl32)
/* Raw devices */
HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
/* Serial */
HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
/* Usbdevfs */
HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
/*HANDLE_IOCTL(USBDEVFS_SUBMITURB32, do_usbdevfs_urb)*/
HANDLE_IOCTL(USBDEVFS_REAPURB32, do_usbdevfs_reapurb)
HANDLE_IOCTL(USBDEVFS_REAPURBNDELAY32, do_usbdevfs_reapurb)
HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
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/* i2c */
HANDLE_IOCTL(I2C_FUNCS, w_long)
HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
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/* wireless */
HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
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HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
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#if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest)
HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2)
HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2)
HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname)
HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname)
HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata)
HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata)
#endif

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#undef DECLARES
#endif