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Commit 1973ada8 authored by Andrew Morton's avatar Andrew Morton Committed by Anton Blanchard
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[PATCH] ioctl32 cleanup: sparc64 

From: Pavel Machek <pavel@suse.cz>

Make sparc64 use generic ioctl32 code.
parent 7c069681
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Showing with 125 additions and 2671 deletions
arch/sparc64/kernel/Makefile
View file @ 1973ada8
......@@ -39,3 +39,5 @@ endif
head.o: head.S ttable.S itlb_base.S dtlb_base.S dtlb_backend.S dtlb_prot.S \
etrap.S rtrap.S winfixup.S entry.S
CFLAGS_ioctl32.o += -Ifs/
arch/sparc64/kernel/ioctl32.c
View file @ 1973ada8
......@@ -3,2237 +3,176 @@
*
* Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com)
* Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
* Copyright (C) 2003 Pavel Machek (pavel@suse.cz)
*
* These routines maintain argument size conversion between 32bit and 64bit
* ioctls.
*/
#include <linux/config.h>
#include <linux/types.h>
#include <linux/compat.h>
#include <linux/ioctl32.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/ioctl.h>
#include <linux/if.h>
#include <linux/slab.h>
#include <linux/hdreg.h>
#include <linux/raid/md.h>
#include <linux/kd.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/if_tun.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>
#define INCLUDES
#include "compat_ioctl.c"
#include <linux/ncp_fs.h>
#include <linux/blkpg.h>
#include <linux/blk.h>
#include <linux/elevator.h>
#include <linux/rtc.h>
#include <linux/pci.h>
#include <linux/dm-ioctl.h>
#include <net/sock.h> /* siocdevprivate_ioctl */
#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 <asm/fbio.h>
#include <asm/kbio.h>
#include <asm/vuid_event.h>
#include <asm/openpromio.h>
#include <asm/envctrl.h>
#include <asm/audioio.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/if_bonding.h>
#include <asm/display7seg.h>
#include <asm/openpromio.h>
#include <asm/audioio.h>
#include <asm/watchdog.h>
#include <asm/module.h>
#include <linux/soundcard.h>
#include <linux/lp.h>
#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 <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci.h>
#include <net/bluetooth/rfcomm.h>
#include <linux/usb.h>
#include <linux/usbdevice_fs.h>
#include <linux/nbd.h>
#include <linux/random.h>
#include <linux/filter.h>
/* Use this to get at 32-bit user passed pointers.
* See sys_sparc32.c for description about it.
*/
#define A(__x) ((void __user *)(unsigned long)(__x))
/* 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);
if (!err && put_user(val, (u32 *)arg))
return -EFAULT;
return err;
}
static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
int err;
unsigned long val;
if(get_user(val, (u32 *)arg))
return -EFAULT;
set_fs (KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&val);
set_fs (old_fs);
if (!err && put_user(val, (u32 *)arg))
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;
}
return sys_ioctl(fd, cmd, arg);
}
struct video_tuner32 {
s32 tuner;
u8 name[32];
u32 rangelow, rangehigh;
u32 flags;
u16 mode, signal;
};
static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up)
{
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;
}
static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up)
{
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 {
/* void * */ u32 base;
s32 height, width, depth, bytesperline;
};
static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up)
static __inline__ void *alloc_user_space(long len)
{
u32 tmp;
struct pt_regs *regs = current_thread_info()->kregs;
unsigned long usp = regs->u_regs[UREG_I6];
if(get_user(tmp, &up->base))
return -EFAULT;
kp->base = (void *) ((unsigned long)tmp);
__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;
}
static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up)
{
u32 tmp = (u32)((unsigned long)kp->base);
if (!(test_thread_flag(TIF_32BIT)))
usp += STACK_BIAS;
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;
return (void *) (usp - len);
}
struct video_clip32 {
s32 x, y, width, height;
/* struct video_clip32 * */ u32 next;
};
#define CODE
#include "compat_ioctl.c"
struct video_window32 {
u32 x, y, width, height, chromakey, flags;
/* struct video_clip32 * */ u32 clips;
s32 clipcount;
struct hd_big_geometry32 {
unsigned char heads;
unsigned char sectors;
unsigned int cylinders;
u32 start;
};
static void free_kvideo_clips(struct video_window *kp)
{
struct video_clip *cp;
cp = kp->clips;
if(cp != NULL)
kfree(cp);
}
static int get_video_window32(struct video_window *kp, struct video_window32 *up)
{
struct video_clip32 __user *ucp;
struct video_clip *kcp;
int nclips, err, i;
u32 tmp;
if(get_user(kp->x, &up->x))
return -EFAULT;
__get_user(kp->y, &up->y);
__get_user(kp->width, &up->width);
__get_user(kp->height, &up->height);
__get_user(kp->chromakey, &up->chromakey);
__get_user(kp->flags, &up->flags);
__get_user(kp->clipcount, &up->clipcount);
__get_user(tmp, &up->clips);
ucp = A(tmp);
kp->clips = NULL;
nclips = kp->clipcount;
if(nclips == 0)
return 0;
if(ucp == 0)
return -EINVAL;
/* Peculiar interface... */
if(nclips < 0)
nclips = VIDEO_CLIPMAP_SIZE;
kcp = kmalloc(nclips * sizeof(struct video_clip), GFP_KERNEL);
err = -ENOMEM;
if(kcp == NULL)
goto cleanup_and_err;
kp->clips = kcp;
for(i = 0; i < nclips; i++) {
__get_user(kcp[i].x, &ucp[i].x);
__get_user(kcp[i].y, &ucp[i].y);
__get_user(kcp[i].width, &ucp[i].width);
__get_user(kcp[i].height, &ucp[i].height);
kcp[nclips].next = NULL;
}
return 0;
cleanup_and_err:
free_kvideo_clips(kp);
return err;
}
/* You get back everything except the clips... */
static int put_video_window32(struct video_window *kp, struct video_window32 *up)
{
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)
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();
void *up = (void *)arg;
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 VIDIOCSWIN32: cmd = VIDIOCSWIN; 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 VIDIOCSWIN:
err = get_video_window32(&karg.vw, up);
break;
case VIDIOCSFBUF:
err = get_video_buffer32(&karg.vb, up);
break;
case VIDIOCSFREQ:
err = get_user(karg.vx, (u32 *)up);
break;
};
if(err)
goto out;
set_fs(KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&karg);
set_fs(old_fs);
if(cmd == VIDIOCSWIN)
free_kvideo_clips(&karg.vw);
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:
err = put_user(((u32)karg.vx), (u32 *)up);
break;
};
}
out:
return err;
}
static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
static int hdio_getgeo_big(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct compat_timeval *up = (struct compat_timeval *)arg;
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 {
u32 mem_start;
u32 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;
int ifru_ivalue;
int ifru_mtu;
struct ifmap32 ifru_map;
char ifru_slave[IFNAMSIZ]; /* Just fits the size */
char ifru_newname[IFNAMSIZ];
compat_caddr_t ifru_data;
} ifr_ifru;
};
struct ifconf32 {
int ifc_len; /* size of buffer */
compat_caddr_t ifcbuf;
};
#ifdef CONFIG_NET
static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct net_device *dev;
struct ifreq32 ifr32;
int err;
if (copy_from_user(&ifr32, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
dev = dev_get_by_index(ifr32.ifr_ifindex);
if (!dev)
return -ENODEV;
strcpy(ifr32.ifr_name, dev->name);
dev_put(dev);
err = copy_to_user((struct ifreq32 *)arg, &ifr32, sizeof(struct ifreq32));
return (err ? -EFAULT : 0);
}
#endif
static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ifconf32 ifc32;
struct ifconf ifc;
struct ifreq32 __user *ifr32;
struct ifreq *ifr;
mm_segment_t old_fs;
unsigned int i, j;
int err;
if (copy_from_user(&ifc32, (struct ifconf32 *)arg, sizeof(struct ifconf32)))
return -EFAULT;
if(ifc32.ifcbuf == 0) {
ifc32.ifc_len = 0;
ifc.ifc_len = 0;
ifc.ifc_buf = NULL;
} else {
ifc.ifc_len = ((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
sizeof (struct ifreq);
ifc.ifc_buf = kmalloc (ifc.ifc_len, GFP_KERNEL);
if (!ifc.ifc_buf)
return -ENOMEM;
}
ifr = ifc.ifc_req;
ifr32 = A(ifc32.ifcbuf);
for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
if (copy_from_user(ifr++, ifr32++, sizeof (struct ifreq32))) {
kfree (ifc.ifc_buf);
return -EFAULT;
}
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)&ifc);
set_fs (old_fs);
if (!err) {
ifr = ifc.ifc_req;
ifr32 = A(ifc32.ifcbuf);
for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len;
i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
if (copy_to_user(ifr32++, ifr++, sizeof (struct ifreq32))) {
err = -EFAULT;
break;
}
}
if (!err) {
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);
}
if (copy_to_user((struct ifconf32 *)arg, &ifc32, sizeof(struct ifconf32)))
err = -EFAULT;
}
}
if(ifc.ifc_buf != NULL)
kfree (ifc.ifc_buf);
return err;
}
static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ifreq ifr;
mm_segment_t old_fs;
int err, len;
u32 data, ethcmd;
if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
ifr.ifr_data = (__kernel_caddr_t)get_zeroed_page(GFP_KERNEL);
if (!ifr.ifr_data)
return -EAGAIN;
__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
if (get_user(ethcmd, (u32 __user *) A(data))) {
err = -EFAULT;
goto out;
}
switch (ethcmd) {
case ETHTOOL_GDRVINFO: len = sizeof(struct ethtool_drvinfo); break;
case ETHTOOL_GMSGLVL:
case ETHTOOL_SMSGLVL:
case ETHTOOL_GLINK:
case ETHTOOL_NWAY_RST: len = sizeof(struct ethtool_value); break;
case ETHTOOL_GREGS: {
struct ethtool_regs __user *regaddr = A(data);
/* darned variable size arguments */
if (get_user(len, (u32 *)&regaddr->len)) {
err = -EFAULT;
goto out;
}
len += sizeof(struct ethtool_regs);
break;
}
case ETHTOOL_GSET:
case ETHTOOL_SSET: len = sizeof(struct ethtool_cmd); break;
default:
err = -EOPNOTSUPP;
goto out;
}
if (copy_from_user(ifr.ifr_data, A(data), len)) {
err = -EFAULT;
goto out;
}
old_fs = get_fs();
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
set_fs (old_fs);
if (!err) {
u32 data;
__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
len = copy_to_user(A(data), ifr.ifr_data, len);
if (len)
err = -EFAULT;
}
out:
free_page((unsigned long)ifr.ifr_data);
return err;
}
static int bond_ioctl(unsigned long fd, unsigned int cmd, unsigned long arg)
{
struct ifreq ifr;
mm_segment_t old_fs;
int err, len;
u32 data;
if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
ifr.ifr_data = (__kernel_caddr_t)get_zeroed_page(GFP_KERNEL);
if (!ifr.ifr_data)
return -EAGAIN;
switch (cmd) {
case SIOCBONDENSLAVE:
case SIOCBONDRELEASE:
case SIOCBONDSETHWADDR:
case SIOCBONDCHANGEACTIVE:
len = IFNAMSIZ * sizeof(char);
break;
case SIOCBONDSLAVEINFOQUERY:
len = sizeof(struct ifslave);
break;
case SIOCBONDINFOQUERY:
len = sizeof(struct ifbond);
break;
default:
err = -EINVAL;
goto out;
};
__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
if (copy_from_user(ifr.ifr_data, A(data), len)) {
err = -EFAULT;
goto out;
}
old_fs = get_fs();
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
set_fs (old_fs);
if (!err) {
len = copy_to_user(A(data), ifr.ifr_data, len);
if (len)
err = -EFAULT;
}
out:
free_page((unsigned long)ifr.ifr_data);
return err;
}
int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ifreq *u_ifreq64;
struct ifreq32 *u_ifreq32 = (struct ifreq32 *) arg;
char tmp_buf[IFNAMSIZ];
void __user *data64;
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 = A(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.
*/
copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0], IFNAMSIZ);
__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data);
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;
mm_segment_t old_fs;
struct hd_big_geometry geo;
int err;
switch (cmd) {
case SIOCSIFMAP:
err = copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(ifr.ifr_name));
err |= __get_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
err |= __get_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
err |= __get_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
err |= __get_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
err |= __get_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
err |= __get_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
if (err)
return -EFAULT;
break;
default:
if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
break;
}
old_fs = get_fs();
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
err = sys_ioctl(fd, cmd, (unsigned long)&geo);
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:
if (copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(struct ifreq32)))
return -EFAULT;
break;
case SIOCGIFMAP:
err = copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(ifr.ifr_name));
err |= __put_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
err |= __put_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
err |= __put_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
err |= __put_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
err |= __put_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
err |= __put_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
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 */
ret = copy_from_user (&r6.rtmsg_dst, &(((struct in6_rtmsg32 *)arg)->rtmsg_dst),
3 * sizeof(struct in6_addr));
ret |= __get_user (r6.rtmsg_type, &(((struct in6_rtmsg32 *)arg)->rtmsg_type));
ret |= __get_user (r6.rtmsg_dst_len, &(((struct in6_rtmsg32 *)arg)->rtmsg_dst_len));
ret |= __get_user (r6.rtmsg_src_len, &(((struct in6_rtmsg32 *)arg)->rtmsg_src_len));
ret |= __get_user (r6.rtmsg_metric, &(((struct in6_rtmsg32 *)arg)->rtmsg_metric));
ret |= __get_user (r6.rtmsg_info, &(((struct in6_rtmsg32 *)arg)->rtmsg_info));
ret |= __get_user (r6.rtmsg_flags, &(((struct in6_rtmsg32 *)arg)->rtmsg_flags));
ret |= __get_user (r6.rtmsg_ifindex, &(((struct in6_rtmsg32 *)arg)->rtmsg_ifindex));
r = (void *) &r6;
} else { /* ipv4 */
ret = copy_from_user (&r4.rt_dst, &(((struct rtentry32 *)arg)->rt_dst), 3 * sizeof(struct sockaddr));
ret |= __get_user (r4.rt_flags, &(((struct rtentry32 *)arg)->rt_flags));
ret |= __get_user (r4.rt_metric, &(((struct rtentry32 *)arg)->rt_metric));
ret |= __get_user (r4.rt_mtu, &(((struct rtentry32 *)arg)->rt_mtu));
ret |= __get_user (r4.rt_window, &(((struct rtentry32 *)arg)->rt_window));
ret |= __get_user (r4.rt_irtt, &(((struct rtentry32 *)arg)->rt_irtt));
ret |= __get_user (rtdev, &(((struct rtentry32 *)arg)->rt_dev));
if (rtdev) {
ret |= copy_from_user (devname, A(rtdev), 15);
r4.rt_dev = devname; devname[15] = 0;
} else
r4.rt_dev = 0;
r = (void *) &r4;
}
if (ret)
return -EFAULT;
set_fs (KERNEL_DS);
ret = sys_ioctl (fd, cmd, (long) r);
set_fs (old_fs);
if (mysock)
sockfd_put(mysock);
return ret;
}
struct hd_big_geometry32 *up = (struct hd_big_geometry32 *) arg;
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;
int err;
set_fs (KERNEL_DS);
err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
set_fs (old_fs);
if (!err) {
if (copy_to_user ((struct hd_geometry32 *)arg, &geo, 4) ||
__put_user (geo.start, &(((struct hd_geometry32 *)arg)->start)))
err = -EFAULT;
}
return err;
}
struct hd_big_geometry32 {
unsigned char heads;
unsigned char sectors;
unsigned int cylinders;
u32 start;
};
static int hdio_getgeo_big(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct hd_big_geometry geo;
int err;
set_fs (KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&geo);
set_fs (old_fs);
if (!err) {
struct hd_big_geometry32 *up = (struct hd_big_geometry32 *) arg;
if (put_user(geo.heads, &up->heads) ||
__put_user(geo.sectors, &up->sectors) ||
__put_user(geo.cylinders, &up->cylinders) ||
__put_user(((u32) geo.start), &up->start))
err = -EFAULT;
}
return err;
}
struct fbcmap32 {
int index; /* first element (0 origin) */
int count;
u32 red;
u32 green;
u32 blue;
};
#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
static int fbiogetputcmap(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct fbcmap f;
int ret;
char red[256], green[256], blue[256];
u32 r, g, b;
mm_segment_t old_fs = get_fs();
ret = get_user(f.index, &(((struct fbcmap32 *)arg)->index));
ret |= __get_user(f.count, &(((struct fbcmap32 *)arg)->count));
ret |= __get_user(r, &(((struct fbcmap32 *)arg)->red));
ret |= __get_user(g, &(((struct fbcmap32 *)arg)->green));
ret |= __get_user(b, &(((struct fbcmap32 *)arg)->blue));
if (ret)
return -EFAULT;
if ((f.index < 0) || (f.index > 255)) return -EINVAL;
if (f.index + f.count > 256)
f.count = 256 - f.index;
if (cmd == FBIOPUTCMAP32) {
ret = copy_from_user (red, A(r), f.count);
ret |= copy_from_user (green, A(g), f.count);
ret |= copy_from_user (blue, A(b), f.count);
if (ret)
return -EFAULT;
}
f.red = red; f.green = green; f.blue = blue;
set_fs (KERNEL_DS);
ret = sys_ioctl (fd, (cmd == FBIOPUTCMAP32) ? FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC, (long)&f);
set_fs (old_fs);
if (!ret && cmd == FBIOGETCMAP32) {
ret = copy_to_user (A(r), red, f.count);
ret |= copy_to_user (A(g), green, f.count);
ret |= copy_to_user (A(b), blue, f.count);
}
return ret ? -EFAULT : 0;
}
struct fbcursor32 {
short set; /* what to set, choose from the list above */
short enable; /* cursor on/off */
struct fbcurpos pos; /* cursor position */
struct fbcurpos hot; /* cursor hot spot */
struct fbcmap32 cmap; /* color map info */
struct fbcurpos size; /* cursor bit map size */
u32 image; /* cursor image bits */
u32 mask; /* cursor mask bits */
};
#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
static int fbiogscursor(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct fbcursor f;
int ret;
char red[2], green[2], blue[2];
char image[128], mask[128];
u32 r, g, b;
u32 m, i;
mm_segment_t old_fs = get_fs();
ret = copy_from_user (&f, (struct fbcursor32 *)arg, 2 * sizeof (short) + 2 * sizeof(struct fbcurpos));
ret |= __get_user(f.size.x, &(((struct fbcursor32 *)arg)->size.x));
ret |= __get_user(f.size.y, &(((struct fbcursor32 *)arg)->size.y));
ret |= __get_user(f.cmap.index, &(((struct fbcursor32 *)arg)->cmap.index));
ret |= __get_user(f.cmap.count, &(((struct fbcursor32 *)arg)->cmap.count));
ret |= __get_user(r, &(((struct fbcursor32 *)arg)->cmap.red));
ret |= __get_user(g, &(((struct fbcursor32 *)arg)->cmap.green));
ret |= __get_user(b, &(((struct fbcursor32 *)arg)->cmap.blue));
ret |= __get_user(m, &(((struct fbcursor32 *)arg)->mask));
ret |= __get_user(i, &(((struct fbcursor32 *)arg)->image));
if (ret)
return -EFAULT;
if (f.set & FB_CUR_SETCMAP) {
if ((uint) f.size.y > 32)
return -EINVAL;
ret = copy_from_user (mask, A(m), f.size.y * 4);
ret |= copy_from_user (image, A(i), f.size.y * 4);
if (ret)
return -EFAULT;
f.image = image; f.mask = mask;
}
if (f.set & FB_CUR_SETCMAP) {
ret = copy_from_user (red, A(r), 2);
ret |= copy_from_user (green, A(g), 2);
ret |= copy_from_user (blue, A(b), 2);
if (ret)
return -EFAULT;
f.cmap.red = red; f.cmap.green = green; f.cmap.blue = blue;
}
set_fs (KERNEL_DS);
ret = sys_ioctl (fd, FBIOSCURSOR, (long)&f);
set_fs (old_fs);
return ret;
}
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_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
u32 red = 0, green = 0, blue = 0, transp = 0;
struct fb_fix_screeninfo fix;
struct fb_cmap cmap;
void *karg;
int err = 0;
memset(&cmap, 0, sizeof(cmap));
switch (cmd) {
case FBIOGET_FSCREENINFO:
karg = &fix;
break;
case FBIOGETCMAP:
case FBIOPUTCMAP:
karg = &cmap;
err = __get_user(cmap.start, &((struct fb_cmap32 *)arg)->start);
err |= __get_user(cmap.len, &((struct fb_cmap32 *)arg)->len);
err |= __get_user(red, &((struct fb_cmap32 *)arg)->red);
err |= __get_user(green, &((struct fb_cmap32 *)arg)->green);
err |= __get_user(blue, &((struct fb_cmap32 *)arg)->blue);
err |= __get_user(transp, &((struct fb_cmap32 *)arg)->transp);
if (err) {
err = -EFAULT;
goto out;
}
err = -ENOMEM;
cmap.red = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
if (!cmap.red)
goto out;
cmap.green = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
if (!cmap.green)
goto out;
cmap.blue = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
if (!cmap.blue)
goto out;
if (transp) {
cmap.transp = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
if (!cmap.transp)
goto out;
}
if (cmd == FBIOGETCMAP)
break;
err = __copy_from_user(cmap.red, A(red), cmap.len * sizeof(__u16));
err |= __copy_from_user(cmap.green, A(green), cmap.len * sizeof(__u16));
err |= __copy_from_user(cmap.blue, A(blue), cmap.len * sizeof(__u16));
if (cmap.transp) err |= __copy_from_user(cmap.transp, A(transp), cmap.len * sizeof(__u16));
if (err) {
err = -EFAULT;
goto out;
}
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);
return -ENOSYS;
}
set_fs(KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)karg);
set_fs(old_fs);
if (err)
goto out;
switch (cmd) {
case FBIOGET_FSCREENINFO:
err = __copy_to_user((char *)((struct fb_fix_screeninfo32 *)arg)->id, (char *)fix.id, sizeof(fix.id));
err |= __put_user((__u32)(unsigned long)fix.smem_start, &((struct fb_fix_screeninfo32 *)arg)->smem_start);
err |= __put_user(fix.smem_len, &((struct fb_fix_screeninfo32 *)arg)->smem_len);
err |= __put_user(fix.type, &((struct fb_fix_screeninfo32 *)arg)->type);
err |= __put_user(fix.type_aux, &((struct fb_fix_screeninfo32 *)arg)->type_aux);
err |= __put_user(fix.visual, &((struct fb_fix_screeninfo32 *)arg)->visual);
err |= __put_user(fix.xpanstep, &((struct fb_fix_screeninfo32 *)arg)->xpanstep);
err |= __put_user(fix.ypanstep, &((struct fb_fix_screeninfo32 *)arg)->ypanstep);
err |= __put_user(fix.ywrapstep, &((struct fb_fix_screeninfo32 *)arg)->ywrapstep);
err |= __put_user(fix.line_length, &((struct fb_fix_screeninfo32 *)arg)->line_length);
err |= __put_user((__u32)(unsigned long)fix.mmio_start, &((struct fb_fix_screeninfo32 *)arg)->mmio_start);
err |= __put_user(fix.mmio_len, &((struct fb_fix_screeninfo32 *)arg)->mmio_len);
err |= __put_user(fix.accel, &((struct fb_fix_screeninfo32 *)arg)->accel);
err |= __copy_to_user((char *)((struct fb_fix_screeninfo32 *)arg)->reserved, (char *)fix.reserved, sizeof(fix.reserved));
break;
case FBIOGETCMAP:
err = __copy_to_user(A(red), cmap.red, cmap.len * sizeof(__u16));
err |= __copy_to_user(A(green), cmap.blue, cmap.len * sizeof(__u16));
err |= __copy_to_user(A(blue), cmap.blue, cmap.len * sizeof(__u16));
if (cmap.transp)
err |= __copy_to_user(A(transp), cmap.transp, cmap.len * sizeof(__u16));
break;
case FBIOPUTCMAP:
break;
}
if (err)
err = -EFAULT;
out: if (cmap.red) kfree(cmap.red);
if (cmap.green) kfree(cmap.green);
if (cmap.blue) kfree(cmap.blue);
if (cmap.transp) kfree(cmap.transp);
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;
unsigned int *uvp;
int error;
set_fs(KERNEL_DS);
error = sys_ioctl(fd, cmd, (long)&kval);
set_fs(old_fs);
if(error == 0) {
uvp = (unsigned int *)arg;
if(put_user(kval, uvp))
error = -EFAULT;
}
return error;
}
struct floppy_struct32 {
unsigned int size;
unsigned int sect;
unsigned int head;
unsigned int track;
unsigned int 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;
u32 max_dtr;
u32 hlt;
u32 hut;
u32 srt;
u32 spinup;
u32 spindown;
unsigned char spindown_offset;
unsigned char select_delay;
unsigned char rps;
unsigned char tracks;
u32 timeout;
unsigned char interleave_sect;
struct floppy_max_errors max_errors;
char flags;
char read_track;
short autodetect[8];
int checkfreq;
int native_format;
};
struct floppy_drive_struct32 {
signed char flags;
u32 spinup_date;
u32 select_date;
u32 first_read_date;
short probed_format;
short track;
short maxblock;
short maxtrack;
int generation;
int keep_data;
int fd_ref;
int fd_device;
int last_checked;
compat_caddr_t dmabuf;
int bufblocks;
};
struct floppy_fdc_state32 {
int spec1;
int spec2;
int dtr;
unsigned char version;
unsigned char dor;
u32 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;
u32 first_error_sector;
int first_error_generation;
u32 last_error_sector;
int last_error_generation;
unsigned int 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:
{
struct floppy_struct *f;
f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
if (!karg)
return -ENOMEM;
if (cmd == FDGETPRM32)
break;
err = __get_user(f->size, &((struct floppy_struct32 *)arg)->size);
err |= __get_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
err |= __get_user(f->head, &((struct floppy_struct32 *)arg)->head);
err |= __get_user(f->track, &((struct floppy_struct32 *)arg)->track);
err |= __get_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
err |= __get_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
err |= __get_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
err |= __get_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
err |= __get_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
err |= __get_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
if (err) {
err = -EFAULT;
goto out;
}
break;
}
case FDSETDRVPRM32:
case FDGETDRVPRM32:
{
struct floppy_drive_params *f;
f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
if (!karg)
return -ENOMEM;
if (cmd == FDGETDRVPRM32)
break;
err = __get_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
err |= __get_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
err |= __get_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
err |= __get_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
err |= __get_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
err |= __get_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
err |= __get_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
err |= __get_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
err |= __get_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
err |= __get_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
err |= __get_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
err |= __get_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
err |= __get_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
err |= __copy_from_user(&f->max_errors, &((struct floppy_drive_params32 *)arg)->max_errors, sizeof(f->max_errors));
err |= __get_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
err |= __get_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
err |= __copy_from_user(f->autodetect, ((struct floppy_drive_params32 *)arg)->autodetect, sizeof(f->autodetect));
err |= __get_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
err |= __get_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
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;
err = __put_user(f->size, &((struct floppy_struct32 *)arg)->size);
err |= __put_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
err |= __put_user(f->head, &((struct floppy_struct32 *)arg)->head);
err |= __put_user(f->track, &((struct floppy_struct32 *)arg)->track);
err |= __put_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
err |= __put_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
err |= __put_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
err |= __put_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
err |= __put_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
err |= __put_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
break;
}
case FDGETDRVPRM32:
{
struct floppy_drive_params *f = karg;
err = __put_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
err |= __put_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
err |= __put_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
err |= __put_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
err |= __put_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
err |= __put_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
err |= __put_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
err |= __put_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
err |= __put_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
err |= __put_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
err |= __put_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
err |= __put_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
err |= __put_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
err |= __copy_to_user(&((struct floppy_drive_params32 *)arg)->max_errors, &f->max_errors, sizeof(f->max_errors));
err |= __put_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
err |= __put_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
err |= __copy_to_user(((struct floppy_drive_params32 *)arg)->autodetect, f->autodetect, sizeof(f->autodetect));
err |= __put_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
err |= __put_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
break;
}
case FDGETDRVSTAT32:
case FDPOLLDRVSTAT32:
{
struct floppy_drive_struct *f = karg;
err = __put_user(f->flags, &((struct floppy_drive_struct32 *)arg)->flags);
err |= __put_user(f->spinup_date, &((struct floppy_drive_struct32 *)arg)->spinup_date);
err |= __put_user(f->select_date, &((struct floppy_drive_struct32 *)arg)->select_date);
err |= __put_user(f->first_read_date, &((struct floppy_drive_struct32 *)arg)->first_read_date);
err |= __put_user(f->probed_format, &((struct floppy_drive_struct32 *)arg)->probed_format);
err |= __put_user(f->track, &((struct floppy_drive_struct32 *)arg)->track);
err |= __put_user(f->maxblock, &((struct floppy_drive_struct32 *)arg)->maxblock);
err |= __put_user(f->maxtrack, &((struct floppy_drive_struct32 *)arg)->maxtrack);
err |= __put_user(f->generation, &((struct floppy_drive_struct32 *)arg)->generation);
err |= __put_user(f->keep_data, &((struct floppy_drive_struct32 *)arg)->keep_data);
err |= __put_user(f->fd_ref, &((struct floppy_drive_struct32 *)arg)->fd_ref);
err |= __put_user(f->fd_device, &((struct floppy_drive_struct32 *)arg)->fd_device);
err |= __put_user(f->last_checked, &((struct floppy_drive_struct32 *)arg)->last_checked);
err |= __put_user((u64)f->dmabuf, &((struct floppy_drive_struct32 *)arg)->dmabuf);
err |= __put_user((u64)f->bufblocks, &((struct floppy_drive_struct32 *)arg)->bufblocks);
break;
}
case FDGETFDCSTAT32:
{
struct floppy_fdc_state *f = karg;
err = __put_user(f->spec1, &((struct floppy_fdc_state32 *)arg)->spec1);
err |= __put_user(f->spec2, &((struct floppy_fdc_state32 *)arg)->spec2);
err |= __put_user(f->dtr, &((struct floppy_fdc_state32 *)arg)->dtr);
err |= __put_user(f->version, &((struct floppy_fdc_state32 *)arg)->version);
err |= __put_user(f->dor, &((struct floppy_fdc_state32 *)arg)->dor);
err |= __put_user(f->address, &((struct floppy_fdc_state32 *)arg)->address);
err |= __copy_to_user((char *)&((struct floppy_fdc_state32 *)arg)->address
+ sizeof(((struct floppy_fdc_state32 *)arg)->address),
(char *)&f->address + sizeof(f->address), sizeof(int));
err |= __put_user(f->driver_version, &((struct floppy_fdc_state32 *)arg)->driver_version);
err |= __copy_to_user(((struct floppy_fdc_state32 *)arg)->track, f->track, sizeof(f->track));
break;
}
case FDWERRORGET32:
{
struct floppy_write_errors *f = karg;
err = __put_user(f->write_errors, &((struct floppy_write_errors32 *)arg)->write_errors);
err |= __put_user(f->first_error_sector, &((struct floppy_write_errors32 *)arg)->first_error_sector);
err |= __put_user(f->first_error_generation, &((struct floppy_write_errors32 *)arg)->first_error_generation);
err |= __put_user(f->last_error_sector, &((struct floppy_write_errors32 *)arg)->last_error_sector);
err |= __put_user(f->last_error_generation, &((struct floppy_write_errors32 *)arg)->last_error_generation);
err |= __put_user(f->badness, &((struct floppy_write_errors32 *)arg)->badness);
break;
}
default:
break;
}
if (err)
err = -EFAULT;
out: if (karg) kfree(karg);
return err;
}
typedef struct sg_io_hdr32 {
s32 interface_id; /* [i] 'S' for SCSI generic (required) */
s32 dxfer_direction; /* [i] data transfer direction */
u8 cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
u8 mx_sb_len; /* [i] max length to write to sbp */
u16 iovec_count; /* [i] 0 implies no scatter gather */
u32 dxfer_len; /* [i] byte count of data transfer */
u32 dxferp; /* [i], [*io] points to data transfer memory
or scatter gather list */
u32 cmdp; /* [i], [*i] points to command to perform */
u32 sbp; /* [i], [*o] points to sense_buffer memory */
u32 timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
u32 flags; /* [i] 0 -> default, see SG_FLAG... */
s32 pack_id; /* [i->o] unused internally (normally) */
u32 usr_ptr; /* [i->o] unused internally */
u8 status; /* [o] scsi status */
u8 masked_status; /* [o] shifted, masked scsi status */
u8 msg_status; /* [o] messaging level data (optional) */
u8 sb_len_wr; /* [o] byte count actually written to sbp */
u16 host_status; /* [o] errors from host adapter */
u16 driver_status; /* [o] errors from software driver */
s32 resid; /* [o] dxfer_len - actual_transferred */
u32 duration; /* [o] time taken by cmd (unit: millisec) */
u32 info; /* [o] auxiliary information */
} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
typedef struct sg_iovec32 {
u32 iov_base;
u32 iov_len;
} sg_iovec32_t;
static int alloc_sg_iovec(sg_io_hdr_t *sgp, u32 uptr32)
{
sg_iovec32_t __user *uiov = A(uptr32);
sg_iovec_t *kiov;
int i;
sgp->dxferp = kmalloc(sgp->iovec_count *
sizeof(sg_iovec_t), GFP_KERNEL);
if (!sgp->dxferp)
return -ENOMEM;
memset(sgp->dxferp, 0,
sgp->iovec_count * sizeof(sg_iovec_t));
kiov = (sg_iovec_t *) sgp->dxferp;
for (i = 0; i < sgp->iovec_count; i++) {
u32 iov_base32;
if (__get_user(iov_base32, &uiov->iov_base) ||
__get_user(kiov->iov_len, &uiov->iov_len))
return -EFAULT;
kiov->iov_base = kmalloc(kiov->iov_len, GFP_KERNEL);
if (!kiov->iov_base)
return -ENOMEM;
if (copy_from_user(kiov->iov_base,
A(iov_base32),
kiov->iov_len))
return -EFAULT;
uiov++;
kiov++;
}
return 0;
}
static int copy_back_sg_iovec(sg_io_hdr_t *sgp, u32 uptr32)
{
sg_iovec32_t __user *uiov = A(uptr32);
sg_iovec_t *kiov = (sg_iovec_t *) sgp->dxferp;
int i;
for (i = 0; i < sgp->iovec_count; i++) {
u32 iov_base32;
if (__get_user(iov_base32, &uiov->iov_base))
return -EFAULT;
if (copy_to_user(A(iov_base32),
kiov->iov_base,
kiov->iov_len))
return -EFAULT;
uiov++;
kiov++;
}
return 0;
}
static void free_sg_iovec(sg_io_hdr_t *sgp)
{
sg_iovec_t *kiov = (sg_iovec_t *) sgp->dxferp;
int i;
for (i = 0; i < sgp->iovec_count; i++) {
if (kiov->iov_base) {
kfree(kiov->iov_base);
kiov->iov_base = NULL;
}
kiov++;
}
kfree(sgp->dxferp);
sgp->dxferp = NULL;
}
static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
sg_io_hdr32_t *sg_io32;
sg_io_hdr_t sg_io64;
u32 dxferp32, cmdp32, sbp32;
mm_segment_t old_fs;
int err = 0;
sg_io32 = (sg_io_hdr32_t *)arg;
err = __get_user(sg_io64.interface_id, &sg_io32->interface_id);
err |= __get_user(sg_io64.dxfer_direction, &sg_io32->dxfer_direction);
err |= __get_user(sg_io64.cmd_len, &sg_io32->cmd_len);
err |= __get_user(sg_io64.mx_sb_len, &sg_io32->mx_sb_len);
err |= __get_user(sg_io64.iovec_count, &sg_io32->iovec_count);
err |= __get_user(sg_io64.dxfer_len, &sg_io32->dxfer_len);
err |= __get_user(sg_io64.timeout, &sg_io32->timeout);
err |= __get_user(sg_io64.flags, &sg_io32->flags);
err |= __get_user(sg_io64.pack_id, &sg_io32->pack_id);
sg_io64.dxferp = NULL;
sg_io64.cmdp = NULL;
sg_io64.sbp = NULL;
err |= __get_user(cmdp32, &sg_io32->cmdp);
sg_io64.cmdp = kmalloc(sg_io64.cmd_len, GFP_KERNEL);
if (!sg_io64.cmdp) {
err = -ENOMEM;
goto out;
}
if (copy_from_user(sg_io64.cmdp,
A(cmdp32),
sg_io64.cmd_len)) {
err = -EFAULT;
goto out;
}
err |= __get_user(sbp32, &sg_io32->sbp);
sg_io64.sbp = kmalloc(sg_io64.mx_sb_len, GFP_KERNEL);
if (!sg_io64.sbp) {
err = -ENOMEM;
goto out;
}
if (copy_from_user(sg_io64.sbp,
A(sbp32),
sg_io64.mx_sb_len)) {
err = -EFAULT;
goto out;
}
err |= __get_user(dxferp32, &sg_io32->dxferp);
if (sg_io64.iovec_count) {
int ret;
if ((ret = alloc_sg_iovec(&sg_io64, dxferp32))) {
err = ret;
goto out;
}
} else {
sg_io64.dxferp = kmalloc(sg_io64.dxfer_len, GFP_KERNEL);
if (!sg_io64.dxferp) {
err = -ENOMEM;
goto out;
}
if (copy_from_user(sg_io64.dxferp,
A(dxferp32),
sg_io64.dxfer_len)) {
err = -EFAULT;
goto out;
}
}
/* Unused internally, do not even bother to copy it over. */
sg_io64.usr_ptr = NULL;
if (err)
return -EFAULT;
old_fs = get_fs();
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long) &sg_io64);
set_fs (old_fs);
if (err < 0)
goto out;
err = __put_user(sg_io64.pack_id, &sg_io32->pack_id);
err |= __put_user(sg_io64.status, &sg_io32->status);
err |= __put_user(sg_io64.masked_status, &sg_io32->masked_status);
err |= __put_user(sg_io64.msg_status, &sg_io32->msg_status);
err |= __put_user(sg_io64.sb_len_wr, &sg_io32->sb_len_wr);
err |= __put_user(sg_io64.host_status, &sg_io32->host_status);
err |= __put_user(sg_io64.driver_status, &sg_io32->driver_status);
err |= __put_user(sg_io64.resid, &sg_io32->resid);
err |= __put_user(sg_io64.duration, &sg_io32->duration);
err |= __put_user(sg_io64.info, &sg_io32->info);
err |= copy_to_user(A(sbp32), sg_io64.sbp, sg_io64.mx_sb_len);
if (sg_io64.dxferp) {
if (sg_io64.iovec_count)
err |= copy_back_sg_iovec(&sg_io64, dxferp32);
else
err |= copy_to_user(A(dxferp32),
sg_io64.dxferp,
sg_io64.dxfer_len);
}
if (err)
err = -EFAULT;
out:
if (sg_io64.cmdp)
kfree(sg_io64.cmdp);
if (sg_io64.sbp)
kfree(sg_io64.sbp);
if (sg_io64.dxferp) {
if (sg_io64.iovec_count) {
free_sg_iovec(&sg_io64);
} else {
kfree(sg_io64.dxferp);
}
}
return err;
}
struct sock_fprog32 {
__u16 len;
__u32 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)
{
struct sock_fprog32 *u_fprog32 = (struct sock_fprog32 *) arg;
struct sock_fprog *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
void __user *fptr64;
u32 fptr32;
u16 flen;
if (get_user(flen, &u_fprog32->len) ||
get_user(fptr32, &u_fprog32->filter))
return -EFAULT;
fptr64 = A(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;
int 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_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct ppp_option_data32 data32;
struct ppp_option_data data;
struct ppp_idle32 idle32;
struct ppp_idle idle;
unsigned int kcmd;
void *karg;
int err = 0;
switch (cmd) {
case PPPIOCGIDLE32:
kcmd = PPPIOCGIDLE;
karg = &idle;
break;
case PPPIOCSCOMPRESS32:
if (copy_from_user(&data32, (struct ppp_option_data32 *)arg, sizeof(struct ppp_option_data32)))
return -EFAULT;
data.ptr = kmalloc (data32.length, GFP_KERNEL);
if (!data.ptr)
return -ENOMEM;
if (copy_from_user(data.ptr, A(data32.ptr), data32.length)) {
kfree(data.ptr);
return -EFAULT;
}
data.length = data32.length;
data.transmit = data32.transmit;
kcmd = PPPIOCSCOMPRESS;
karg = &data;
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);
return -EINVAL;
}
set_fs (KERNEL_DS);
err = sys_ioctl (fd, kcmd, (unsigned long)karg);
set_fs (old_fs);
switch (cmd) {
case PPPIOCGIDLE32:
if (err)
return err;
idle32.xmit_idle = idle.xmit_idle;
idle32.recv_idle = idle.recv_idle;
if (copy_to_user((struct ppp_idle32 *)arg, &idle32, sizeof(struct ppp_idle32)))
return -EFAULT;
break;
case PPPIOCSCOMPRESS32:
kfree(data.ptr);
break;
default:
break;
}
return err;
}
struct mtget32 {
__u32 mt_type;
__u32 mt_resid;
__u32 mt_dsreg;
__u32 mt_gstat;
__u32 mt_erreg;
compat_daddr_t mt_fileno;
compat_daddr_t mt_blkno;
};
#define MTIOCGET32 _IOR('m', 2, struct mtget32)
struct mtpos32 {
__u32 mt_blkno;
};
#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
struct mtconfiginfo32 {
__u32 mt_type;
__u32 ifc_type;
__u16 irqnr;
__u16 dmanr;
__u16 port;
__u32 debug;
__u32 have_dens:1;
__u32 have_bsf:1;
__u32 have_fsr:1;
__u32 have_bsr:1;
__u32 have_eod:1;
__u32 have_seek:1;
__u32 have_tell:1;
__u32 have_ras1:1;
__u32 have_ras2:1;
__u32 have_ras3:1;
__u32 have_qfa:1;
__u32 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;
struct mtget get;
struct mtpos pos;
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;
err = __get_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
err |= __get_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
err |= __get_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
err |= __get_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
err |= __get_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
err |= __get_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
err |= __copy_from_user((char *)&info.debug + sizeof(info.debug),
(char *)&((struct mtconfiginfo32 *)arg)->debug
+ sizeof(((struct mtconfiginfo32 *)arg)->debug), sizeof(__u32));
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:
err = __put_user(pos.mt_blkno, &((struct mtpos32 *)arg)->mt_blkno);
break;
case MTIOCGET32:
err = __put_user(get.mt_type, &((struct mtget32 *)arg)->mt_type);
err |= __put_user(get.mt_resid, &((struct mtget32 *)arg)->mt_resid);
err |= __put_user(get.mt_dsreg, &((struct mtget32 *)arg)->mt_dsreg);
err |= __put_user(get.mt_gstat, &((struct mtget32 *)arg)->mt_gstat);
err |= __put_user(get.mt_erreg, &((struct mtget32 *)arg)->mt_erreg);
err |= __put_user(get.mt_fileno, &((struct mtget32 *)arg)->mt_fileno);
err |= __put_user(get.mt_blkno, &((struct mtget32 *)arg)->mt_blkno);
break;
case MTIOCGETCONFIG32:
err = __put_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
err |= __put_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
err |= __put_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
err |= __put_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
err |= __put_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
err |= __put_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
err |= __copy_to_user((char *)&((struct mtconfiginfo32 *)arg)->debug
+ sizeof(((struct mtconfiginfo32 *)arg)->debug),
(char *)&info.debug + sizeof(info.debug), sizeof(__u32));
break;
case MTIOCSETCONFIG32:
break;
}
return err ? -EFAULT: 0;
}
struct cdrom_read32 {
int cdread_lba;
compat_caddr_t cdread_bufaddr;
int cdread_buflen;
};
struct cdrom_read_audio32 {
union cdrom_addr addr;
u_char addr_format;
int nframes;
compat_caddr_t buf;
};
struct cdrom_generic_command32 {
unsigned char cmd[CDROM_PACKET_SIZE];
compat_caddr_t buffer;
unsigned int buflen;
int stat;
compat_caddr_t sense;
compat_caddr_t reserved[3];
};
static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct cdrom_read cdread;
struct cdrom_read_audio cdreadaudio;
struct cdrom_generic_command cgc;
compat_caddr_t addr;
char *data = 0;
void *karg;
int err = 0;
switch(cmd) {
case CDROMREADMODE2:
case CDROMREADMODE1:
case CDROMREADRAW:
case CDROMREADCOOKED:
karg = &cdread;
err = __get_user(cdread.cdread_lba, &((struct cdrom_read32 *)arg)->cdread_lba);
err |= __get_user(addr, &((struct cdrom_read32 *)arg)->cdread_bufaddr);
err |= __get_user(cdread.cdread_buflen, &((struct cdrom_read32 *)arg)->cdread_buflen);
if (err)
return -EFAULT;
data = kmalloc(cdread.cdread_buflen, GFP_KERNEL);
if (!data)
return -ENOMEM;
cdread.cdread_bufaddr = data;
break;
case CDROMREADAUDIO:
karg = &cdreadaudio;
err = copy_from_user(&cdreadaudio.addr, &((struct cdrom_read_audio32 *)arg)->addr, sizeof(cdreadaudio.addr));
err |= __get_user(cdreadaudio.addr_format, &((struct cdrom_read_audio32 *)arg)->addr_format);
err |= __get_user(cdreadaudio.nframes, &((struct cdrom_read_audio32 *)arg)->nframes);
err |= __get_user(addr, &((struct cdrom_read_audio32 *)arg)->buf);
if (err)
return -EFAULT;
data = kmalloc(cdreadaudio.nframes * 2352, GFP_KERNEL);
if (!data)
return -ENOMEM;
cdreadaudio.buf = data;
break;
case CDROM_SEND_PACKET:
karg = &cgc;
err = copy_from_user(cgc.cmd, &((struct cdrom_generic_command32 *)arg)->cmd, sizeof(cgc.cmd));
err |= __get_user(addr, &((struct cdrom_generic_command32 *)arg)->buffer);
err |= __get_user(cgc.buflen, &((struct cdrom_generic_command32 *)arg)->buflen);
if (err)
return -EFAULT;
if ((data = kmalloc(cgc.buflen, GFP_KERNEL)) == NULL)
return -ENOMEM;
cgc.buffer = data;
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);
return -EINVAL;
}
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)karg);
set_fs (old_fs);
if (err)
goto out;
switch (cmd) {
case CDROMREADMODE2:
case CDROMREADMODE1:
case CDROMREADRAW:
case CDROMREADCOOKED:
err = copy_to_user(A(addr), data, cdread.cdread_buflen);
break;
case CDROMREADAUDIO:
err = copy_to_user(A(addr), data, cdreadaudio.nframes * 2352);
break;
case CDROM_SEND_PACKET:
err = copy_to_user(A(addr), data, cgc.buflen);
break;
default:
break;
}
out: if (data)
kfree(data);
return err ? -EFAULT : 0;
}
struct loop_info32 {
int lo_number; /* ioctl r/o */
compat_dev_t lo_device; /* ioctl r/o */
unsigned int lo_inode; /* ioctl r/o */
compat_dev_t lo_rdevice; /* ioctl r/o */
int lo_offset;
int lo_encrypt_type;
int lo_encrypt_key_size; /* ioctl w/o */
int lo_flags; /* ioctl r/o */
char lo_name[LO_NAME_SIZE];
unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
unsigned int 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;
int err = -EINVAL;
switch(cmd) {
case LOOP_SET_STATUS:
err = get_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number);
err |= __get_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device);
err |= __get_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode);
err |= __get_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice);
err |= __copy_from_user((char *)&l.lo_offset, (char *)&((struct loop_info32 *)arg)->lo_offset,
8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
if (err) {
if (put_user(geo.heads, &up->heads) ||
__put_user(geo.sectors, &up->sectors) ||
__put_user(geo.cylinders, &up->cylinders) ||
__put_user(((u32) geo.start), &up->start))
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) {
err = put_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number);
err |= __put_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device);
err |= __put_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode);
err |= __put_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice);
err |= __copy_to_user((char *)&((struct loop_info32 *)arg)->lo_offset,
(char *)&l.lo_offset, (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
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);
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;
if (tty_paranoia_check(tty, inode->i_rdev, "tty_ioctl"))
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 have CAP_SYS_TTY_CONFIG.
*/
if (current->tty == tty || capable(CAP_SYS_TTY_CONFIG))
return 1;
return 0;
}
struct consolefontdesc32 {
unsigned short charcount; /* characters in font (256 or 512) */
unsigned short charheight; /* scan lines per character (1-32) */
u32 chardata; /* font data in expanded form */
struct fbcmap32 {
int index; /* first element (0 origin) */
int count;
u32 red;
u32 green;
u32 blue;
};
static int do_fontx_ioctl(unsigned int fd, int cmd, struct consolefontdesc32 *user_cfd, struct file *file)
{
struct consolefontdesc cfdarg;
struct console_font_op op;
int i, perm;
#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
perm = vt_check(file);
if (perm < 0) return perm;
static int fbiogetputcmap(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct fbcmap f;
int ret;
char red[256], green[256], blue[256];
u32 r, g, b;
mm_segment_t old_fs = get_fs();
if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc32)))
ret = get_user(f.index, &(((struct fbcmap32 *)arg)->index));
ret |= __get_user(f.count, &(((struct fbcmap32 *)arg)->count));
ret |= __get_user(r, &(((struct fbcmap32 *)arg)->red));
ret |= __get_user(g, &(((struct fbcmap32 *)arg)->green));
ret |= __get_user(b, &(((struct fbcmap32 *)arg)->blue));
if (ret)
return -EFAULT;
cfdarg.chardata = A(((struct consolefontdesc32 *)&cfdarg)->chardata);
switch (cmd) {
case PIO_FONTX:
if (!perm)
return -EPERM;
op.op = KD_FONT_OP_SET;
op.flags = 0;
op.width = 8;
op.height = cfdarg.charheight;
op.charcount = cfdarg.charcount;
op.data = cfdarg.chardata;
return con_font_op(fg_console, &op);
case GIO_FONTX:
if (!cfdarg.chardata)
return 0;
op.op = KD_FONT_OP_GET;
op.flags = 0;
op.width = 8;
op.height = cfdarg.charheight;
op.charcount = cfdarg.charcount;
op.data = cfdarg.chardata;
i = con_font_op(fg_console, &op);
if (i)
return i;
cfdarg.charheight = op.height;
cfdarg.charcount = op.charcount;
((struct consolefontdesc32 *)&cfdarg)->chardata = (unsigned long)cfdarg.chardata;
if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc32)))
if ((f.index < 0) || (f.index > 255)) return -EINVAL;
if (f.index + f.count > 256)
f.count = 256 - f.index;
if (cmd == FBIOPUTCMAP32) {
ret = copy_from_user (red, A(r), f.count);
ret |= copy_from_user (green, A(g), f.count);
ret |= copy_from_user (blue, A(b), f.count);
if (ret)
return -EFAULT;
return 0;
}
return -EINVAL;
f.red = red; f.green = green; f.blue = blue;
set_fs (KERNEL_DS);
ret = sys_ioctl (fd, (cmd == FBIOPUTCMAP32) ? FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC, (long)&f);
set_fs (old_fs);
if (!ret && cmd == FBIOGETCMAP32) {
ret = copy_to_user (A(r), red, f.count);
ret |= copy_to_user (A(g), green, f.count);
ret |= copy_to_user (A(b), blue, f.count);
}
return ret ? -EFAULT : 0;
}
struct console_font_op32 {
unsigned int op; /* operation code KD_FONT_OP_* */
unsigned int flags; /* KD_FONT_FLAG_* */
unsigned int width, height; /* font size */
unsigned int charcount;
u32 data; /* font data with height fixed to 32 */
struct fbcursor32 {
short set; /* what to set, choose from the list above */
short enable; /* cursor on/off */
struct fbcurpos pos; /* cursor position */
struct fbcurpos hot; /* cursor hot spot */
struct fbcmap32 cmap; /* color map info */
struct fbcurpos size; /* cursor bit map size */
u32 image; /* cursor image bits */
u32 mask; /* cursor mask bits */
};
static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, struct console_font_op32 *fontop, struct file *file)
{
struct console_font_op op;
int perm = vt_check(file), i;
struct vt_struct *vt;
if (perm < 0) return perm;
if (copy_from_user(&op, (void *) fontop, sizeof(struct console_font_op32)))
return -EFAULT;
if (!perm && op.op != KD_FONT_OP_GET)
return -EPERM;
op.data = A(((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;
if (copy_to_user((void *) fontop, &op, sizeof(struct console_font_op32)))
return -EFAULT;
return 0;
}
struct unimapdesc32 {
unsigned short entry_ct;
u32 entries;
};
#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, struct unimapdesc32 *user_ud, struct file *file)
static int fbiogscursor(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct unimapdesc32 tmp;
int perm = vt_check(file);
struct fbcursor f;
int ret;
char red[2], green[2], blue[2];
char image[128], mask[128];
u32 r, g, b;
u32 m, i;
mm_segment_t old_fs = get_fs();
if (perm < 0) return perm;
if (copy_from_user(&tmp, user_ud, sizeof tmp))
ret = copy_from_user (&f, (struct fbcursor32 *)arg, 2 * sizeof (short) + 2 * sizeof(struct fbcurpos));
ret |= __get_user(f.size.x, &(((struct fbcursor32 *)arg)->size.x));
ret |= __get_user(f.size.y, &(((struct fbcursor32 *)arg)->size.y));
ret |= __get_user(f.cmap.index, &(((struct fbcursor32 *)arg)->cmap.index));
ret |= __get_user(f.cmap.count, &(((struct fbcursor32 *)arg)->cmap.count));
ret |= __get_user(r, &(((struct fbcursor32 *)arg)->cmap.red));
ret |= __get_user(g, &(((struct fbcursor32 *)arg)->cmap.green));
ret |= __get_user(b, &(((struct fbcursor32 *)arg)->cmap.blue));
ret |= __get_user(m, &(((struct fbcursor32 *)arg)->mask));
ret |= __get_user(i, &(((struct fbcursor32 *)arg)->image));
if (ret)
return -EFAULT;
switch (cmd) {
case PIO_UNIMAP:
if (!perm) return -EPERM;
return con_set_unimap(fg_console, tmp.entry_ct, A(tmp.entries));
case GIO_UNIMAP:
return con_get_unimap(fg_console, tmp.entry_ct, &(user_ud->entry_ct), A(tmp.entries));
if (f.set & FB_CUR_SETCMAP) {
if ((uint) f.size.y > 32)
return -EINVAL;
ret = copy_from_user (mask, A(m), f.size.y * 4);
ret |= copy_from_user (image, A(i), f.size.y * 4);
if (ret)
return -EFAULT;
f.image = image; f.mask = mask;
}
return 0;
}
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)
err = put_user(kuid, (compat_uid_t *)arg);
return err;
if (f.set & FB_CUR_SETCMAP) {
ret = copy_from_user (red, A(r), 2);
ret |= copy_from_user (green, A(g), 2);
ret |= copy_from_user (blue, A(b), 2);
if (ret)
return -EFAULT;
f.cmap.red = red; f.cmap.green = green; f.cmap.blue = blue;
}
set_fs (KERNEL_DS);
ret = sys_ioctl (fd, FBIOSCURSOR, (long)&f);
set_fs (old_fs);
return ret;
}
struct ncp_ioctl_request_32 {
......@@ -2536,223 +475,6 @@ static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned lon
return err;
}
struct atmif_sioc32 {
int number;
int length;
compat_caddr_t arg;
};
struct atm_iobuf32 {
int 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)
{
struct atm_iobuf32 iobuf32;
struct atm_iobuf iobuf = { 0, NULL };
mm_segment_t old_fs;
int err;
err = copy_from_user(&iobuf32, (struct atm_iobuf32*)arg,
sizeof(struct atm_iobuf32));
if (err)
return -EFAULT;
iobuf.length = iobuf32.length;
if (iobuf32.buffer == (compat_caddr_t) NULL || iobuf32.length == 0) {
iobuf.buffer = (void*)(unsigned long)iobuf32.buffer;
} else {
iobuf.buffer = kmalloc(iobuf.length, GFP_KERNEL);
if (iobuf.buffer == NULL) {
err = -ENOMEM;
goto out;
}
err = copy_from_user(iobuf.buffer, A(iobuf32.buffer), iobuf.length);
if (err) {
err = -EFAULT;
goto out;
}
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&iobuf);
set_fs (old_fs);
if(err)
goto out;
if(iobuf.buffer && iobuf.length > 0) {
err = copy_to_user(A(iobuf32.buffer), iobuf.buffer, iobuf.length);
if (err) {
err = -EFAULT;
goto out;
}
}
err = __put_user(iobuf.length, &(((struct atm_iobuf32*)arg)->length));
out:
if(iobuf32.buffer && iobuf32.length > 0)
kfree(iobuf.buffer);
return err;
}
static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct atmif_sioc32 sioc32;
struct atmif_sioc sioc = { 0, 0, NULL };
mm_segment_t old_fs;
int err;
err = copy_from_user(&sioc32, (struct atmif_sioc32*)arg,
sizeof(struct atmif_sioc32));
if (err)
return -EFAULT;
sioc.number = sioc32.number;
sioc.length = sioc32.length;
if (sioc32.arg == (compat_caddr_t) NULL || sioc32.length == 0) {
sioc.arg = (void*)(unsigned long)sioc32.arg;
} else {
sioc.arg = kmalloc(sioc.length, GFP_KERNEL);
if (sioc.arg == NULL) {
err = -ENOMEM;
goto out;
}
err = copy_from_user(sioc.arg, A(sioc32.arg), sioc32.length);
if (err) {
err = -EFAULT;
goto out;
}
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&sioc);
set_fs (old_fs);
if(err) {
goto out;
}
if(sioc.arg && sioc.length > 0) {
err = copy_to_user(A(sioc32.arg), sioc.arg, sioc.length);
if (err) {
err = -EFAULT;
goto out;
}
}
err = __put_user(sioc.length, &(((struct atmif_sioc32*)arg)->length));
out:
if(sioc32.arg && sioc32.length > 0)
kfree(sioc.arg);
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;
}
#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
/* This really belongs in include/linux/drm.h -DaveM */
#include "../../../drivers/char/drm/drm.h"
......@@ -3291,57 +1013,7 @@ static int drm32_res_ctx(unsigned int fd, unsigned int cmd, unsigned long arg)
#endif
static int ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
{
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 {
int op;
int flags;
int datalen;
u32 data;
};
static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, struct blkpg_ioctl_arg32 *arg)
{
struct blkpg_ioctl_arg a;
struct blkpg_partition p;
int err;
mm_segment_t old_fs = get_fs();
err = get_user(a.op, &arg->op);
err |= __get_user(a.flags, &arg->flags);
err |= __get_user(a.datalen, &arg->datalen);
err |= __get_user((long)a.data, &arg->data);
if (err) return err;
switch (a.op) {
case BLKPG_ADD_PARTITION:
case BLKPG_DEL_PARTITION:
if (a.datalen < sizeof(struct blkpg_partition))
return -EINVAL;
if (copy_from_user(&p, a.data, sizeof(struct blkpg_partition)))
return -EFAULT;
a.data = &p;
set_fs (KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&a);
set_fs (old_fs);
default:
return -EINVAL;
}
return err;
}
static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
{
return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
}
/* HERE! */
struct usbdevfs_ctrltransfer32 {
__u8 bRequestType;
......@@ -3737,91 +1409,6 @@ static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned lo
return err;
}
struct mtd_oob_buf32 {
u32 start;
u32 length;
u32 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)
{
mm_segment_t old_fs = get_fs();
struct mtd_oob_buf32 *uarg = (struct mtd_oob_buf32 *)arg;
struct mtd_oob_buf karg;
u32 tmp;
char __user *ptr;
int ret;
if (get_user(karg.start, &uarg->start) ||
get_user(karg.length, &uarg->length) ||
get_user(tmp, &uarg->ptr))
return -EFAULT;
ptr = A(tmp);
if (0 >= karg.length)
return -EINVAL;
karg.ptr = kmalloc(karg.length, GFP_KERNEL);
if (NULL == karg.ptr)
return -ENOMEM;
if (copy_from_user(karg.ptr, ptr, karg.length)) {
kfree(karg.ptr);
return -EFAULT;
}
set_fs(KERNEL_DS);
if (MEMREADOOB32 == cmd)
ret = sys_ioctl(fd, MEMREADOOB, (unsigned long)&karg);
else if (MEMWRITEOOB32 == cmd)
ret = sys_ioctl(fd, MEMWRITEOOB, (unsigned long)&karg);
else
ret = -EINVAL;
set_fs(old_fs);
if (0 == ret && cmd == MEMREADOOB32) {
ret = copy_to_user(ptr, karg.ptr, karg.length);
ret |= put_user(karg.start, &uarg->start);
ret |= put_user(karg.length, &uarg->length);
}
kfree(karg.ptr);
return ((0 == ret) ? 0 : -EFAULT);
}
/* 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)
{
return sys_ioctl(fd, BLKBSZGET, arg);
}
static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
{
return sys_ioctl(fd, BLKBSZSET, arg);
}
static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
unsigned long arg)
{
return sys_ioctl(fd, BLKGETSIZE64, arg);
}
/* Bluetooth ioctls */
#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)
typedef int (* ioctl32_handler_t)(unsigned int, unsigned int, unsigned long, struct file *);
#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),sys_ioctl)
......@@ -3833,6 +1420,8 @@ typedef int (* ioctl32_handler_t)(unsigned int, unsigned int, unsigned long, str
IOCTL_TABLE_START
#include <linux/compat_ioctl.h>
#define DECLARES
#include "compat_ioctl.c"
COMPATIBLE_IOCTL(TCSBRKP)
COMPATIBLE_IOCTL(TIOCSTART)
COMPATIBLE_IOCTL(TIOCSTOP)
......@@ -3968,120 +1557,8 @@ COMPATIBLE_IOCTL(DM_DEV_DEPS)
COMPATIBLE_IOCTL(DM_DEV_STATUS)
COMPATIBLE_IOCTL(DM_TARGET_STATUS)
COMPATIBLE_IOCTL(DM_TARGET_WAIT)
/* And these ioctls need translation */
HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
#ifdef CONFIG_NET
HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
#endif
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)
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)
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)
/* 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)
HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
HANDLE_IOCTL(HDIO_GETGEO_BIG_RAW, hdio_getgeo_big)
HANDLE_IOCTL(BLKGETSIZE, w_long)
HANDLE_IOCTL(0x1260, broken_blkgetsize)
HANDLE_IOCTL(BLKSECTGET, w_long)
HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
HANDLE_IOCTL(FBIOPUTCMAP32, fbiogetputcmap)
HANDLE_IOCTL(FBIOGETCMAP32, fbiogetputcmap)
HANDLE_IOCTL(FBIOSCURSOR32, fbiogscursor)
HANDLE_IOCTL(FBIOGET_FSCREENINFO, fb_ioctl_trans)
HANDLE_IOCTL(FBIOGETCMAP, fb_ioctl_trans)
HANDLE_IOCTL(FBIOPUTCMAP, fb_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(CDROMREADMODE2, cdrom_ioctl_trans)
HANDLE_IOCTL(CDROMREADMODE1, cdrom_ioctl_trans)
HANDLE_IOCTL(CDROMREADRAW, cdrom_ioctl_trans)
HANDLE_IOCTL(CDROMREADCOOKED, cdrom_ioctl_trans)
HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
HANDLE_IOCTL(CDROMREADALL, 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)
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)
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)
HANDLE_IOCTL(VIDIOCSWIN32, do_video_ioctl)
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. */
#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
/* NCPFS */
HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest)
HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2)
......@@ -4090,31 +1567,10 @@ 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)
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)
/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
HANDLE_IOCTL(FBIOPUTCMAP32, fbiogetputcmap)
HANDLE_IOCTL(FBIOGETCMAP32, fbiogetputcmap)
HANDLE_IOCTL(FBIOSCURSOR32, fbiogscursor)
#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
HANDLE_IOCTL(DRM32_IOCTL_VERSION, drm32_version)
HANDLE_IOCTL(DRM32_IOCTL_GET_UNIQUE, drm32_getsetunique)
......@@ -4139,8 +1595,4 @@ HANDLE_IOCTL(USBDEVFS_REAPURB32, do_usbdevfs_reapurb)
HANDLE_IOCTL(USBDEVFS_REAPURBNDELAY32, do_usbdevfs_reapurb)
HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
/* take care of sizeof(sizeof()) breakage */
/* block stuff */
HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
IOCTL_TABLE_END
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