/* $Id: ioctl32.c,v 1.62.2.12 2000/05/27 04:46:26 davem Exp $
* ioctl32.c: Conversion between 32bit and 64bit native ioctls.
*
* Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
* Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
* Copyright (C) 2000 Vinh Truong (vinh.truong@eng.sun.com)
* --- VT: add commands for envctrl driver in sys32_ioctl()
*
* These routines maintain argument size conversion between 32bit and 64bit
* ioctls.
*/
#include <linux/types.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/malloc.h>
#include <linux/hdreg.h>
#include <linux/kd.h>
#include <linux/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/mtio.h>
#include <linux/cdrom.h>
#include <linux/loop.h>
#include <linux/auto_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/smb_fs.h>
#include <linux/blkdev.h>
#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/rtc.h>
#include <asm/openpromio.h>
#include <asm/envctrl.h>
#include <asm/audioio.h>
#include <asm/ethtool.h>
#include <linux/soundcard.h>
/* Use this to get at 32-bit user passed pointers.
See sys_sparc32.c for description about these. */
#define A(__x) ((unsigned long)(__x))
#define AA(__x) \
({ unsigned long __ret; \
__asm__ ("srl %0, 0, %0" \
: "=r" (__ret) \
: "0" (__x)); \
__ret; \
})
/* 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)
extern asmlinkage int sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
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)
{
u32 tmp;
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(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;
/* struct video_clip32 * */ u32 next;
};
struct video_window32 {
u32 x, y, width, height, chromakey, flags;
/* struct video_clip32 * */ u32 clips;
s32 clipcount;
};
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 *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 = (struct video_clip32 *)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;
}
struct timeval32 {
int tv_sec;
int tv_usec;
};
static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct timeval32 *up = (struct timeval32 *)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];
__kernel_caddr_t32 ifru_data;
} ifr_ifru;
};
struct ifconf32 {
int ifc_len; /* size of buffer */
__kernel_caddr_t32 ifcbuf;
};
static int dev_ifname32(unsigned int fd, unsigned long arg)
{
struct 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);
err = copy_to_user((struct ifreq32 *)arg, &ifr32, sizeof(struct ifreq32));
return (err ? -EFAULT : 0);
}
static inline int dev_ifconf(unsigned int fd, unsigned long arg)
{
struct ifconf32 ifc32;
struct ifconf ifc;
struct ifreq32 *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 = (struct ifreq32 *)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 = (struct ifreq32 *)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 (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 inline int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ifreq ifr;
mm_segment_t old_fs;
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;
case SIOCGPPPSTATS:
case SIOCGPPPCSTATS:
case SIOCGPPPVER:
case SIOCETHTOOL:
if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
ifr.ifr_data = (__kernel_caddr_t)get_free_page(GFP_KERNEL);
if (!ifr.ifr_data)
return -EAGAIN;
if(cmd == SIOCETHTOOL) {
u32 data;
__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
if(copy_from_user(ifr.ifr_data,
(char *)A(data),
sizeof(struct ethtool_cmd))) {
free_page((unsigned long)ifr.ifr_data);
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);
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 SIOCGPPPSTATS:
case SIOCGPPPCSTATS:
case SIOCGPPPVER:
case SIOCETHTOOL:
{
u32 data;
int len;
__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
if(cmd == SIOCETHTOOL)
len = sizeof(struct ethtool_cmd);
if(cmd == SIOCGPPPVER)
len = strlen(PPP_VERSION) + 1;
else if(cmd == SIOCGPPPCSTATS)
len = sizeof(struct ppp_comp_stats);
else
len = sizeof(struct ppp_stats);
len = copy_to_user((char *)A(data), ifr.ifr_data, len);
free_page((unsigned long)ifr.ifr_data);
if(len)
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));
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 */
};
static inline int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct rtentry r;
char devname[16];
u32 rtdev;
int ret;
mm_segment_t old_fs = get_fs();
ret = copy_from_user (&r.rt_dst, &(((struct rtentry32 *)arg)->rt_dst), 3 * sizeof(struct sockaddr));
ret |= __get_user (r.rt_flags, &(((struct rtentry32 *)arg)->rt_flags));
ret |= __get_user (r.rt_metric, &(((struct rtentry32 *)arg)->rt_metric));
ret |= __get_user (r.rt_mtu, &(((struct rtentry32 *)arg)->rt_mtu));
ret |= __get_user (r.rt_window, &(((struct rtentry32 *)arg)->rt_window));
ret |= __get_user (r.rt_irtt, &(((struct rtentry32 *)arg)->rt_irtt));
ret |= __get_user (rtdev, &(((struct rtentry32 *)arg)->rt_dev));
if (rtdev) {
ret |= copy_from_user (devname, (char *)A(rtdev), 15);
r.rt_dev = devname; devname[15] = 0;
} else
r.rt_dev = 0;
if (ret)
return -EFAULT;
set_fs (KERNEL_DS);
ret = sys_ioctl (fd, cmd, (long)&r);
set_fs (old_fs);
return ret;
}
struct hd_geometry32 {
unsigned char heads;
unsigned char sectors;
unsigned short cylinders;
u32 start;
};
static inline int hdio_getgeo(unsigned int fd, 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) {
err = copy_to_user ((struct hd_geometry32 *)arg, &geo, 4);
err |= __put_user (geo.start, &(((struct hd_geometry32 *)arg)->start));
}
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 inline 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, (char *)A(r), f.count);
ret |= copy_from_user (green, (char *)A(g), f.count);
ret |= copy_from_user (blue, (char *)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 ((char *)A(r), red, f.count);
ret |= copy_to_user ((char *)A(g), green, f.count);
ret |= copy_to_user ((char *)A(b), blue, f.count);
}
return ret;
}
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 inline 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.fbx, &(((struct fbcursor32 *)arg)->size.fbx));
ret |= __get_user(f.size.fby, &(((struct fbcursor32 *)arg)->size.fby));
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.fby > 32)
return -EINVAL;
ret = copy_from_user (mask, (char *)A(m), f.size.fby * 4);
ret |= copy_from_user (image, (char *)A(i), f.size.fby * 4);
if (ret)
return -EFAULT;
f.image = image; f.mask = mask;
}
if (f.set & FB_CUR_SETCMAP) {
ret = copy_from_user (red, (char *)A(r), 2);
ret |= copy_from_user (green, (char *)A(g), 2);
ret |= copy_from_user (blue, (char *)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];
__kernel_caddr_t32 smem_start;
__u32 smem_len;
__u32 type;
__u32 type_aux;
__u32 visual;
__u16 xpanstep;
__u16 ypanstep;
__u16 ywrapstep;
__u32 line_length;
__kernel_caddr_t32 mmio_start;
__u32 mmio_len;
__u32 accel;
__u16 reserved[3];
};
struct fb_cmap32 {
__u32 start;
__u32 len;
__kernel_caddr_t32 red;
__kernel_caddr_t32 green;
__kernel_caddr_t32 blue;
__kernel_caddr_t32 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)
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, (char *)A(red), cmap.len * sizeof(__u16));
err |= __copy_from_user(cmap.green, (char *)A(green), cmap.len * sizeof(__u16));
err |= __copy_from_user(cmap.blue, (char *)A(blue), cmap.len * sizeof(__u16));
if (cmap.transp) err |= __copy_from_user(cmap.transp, (char *)A(transp), cmap.len * sizeof(__u16));
if (err)
goto out;
break;
default:
do {
static int count = 0;
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((char *)A(red), cmap.red, cmap.len * sizeof(__u16));
err |= __copy_to_user((char *)A(green), cmap.blue, cmap.len * sizeof(__u16));
err |= __copy_to_user((char *)A(blue), cmap.blue, cmap.len * sizeof(__u16));
if (cmap.transp)
err |= __copy_to_user((char *)A(transp), cmap.transp, cmap.len * sizeof(__u16));
break;
case FBIOPUTCMAP:
break;
}
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 __kernel_caddr_t32 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;
__kernel_caddr_t32 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(GFP_KERNEL, sizeof(struct floppy_struct));
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)
goto out;
break;
}
case FDSETDRVPRM32:
case FDGETDRVPRM32:
{
struct floppy_drive_params *f;
f = karg = kmalloc(GFP_KERNEL, sizeof(struct floppy_drive_params));
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)
goto out;
break;
}
case FDGETDRVSTAT32:
case FDPOLLDRVSTAT32:
karg = kmalloc(GFP_KERNEL, sizeof(struct floppy_drive_struct));
if (!karg)
return -ENOMEM;
break;
case FDGETFDCSTAT32:
karg = kmalloc(GFP_KERNEL, sizeof(struct floppy_fdc_state));
if (!karg)
return -ENOMEM;
break;
case FDWERRORGET32:
karg = kmalloc(GFP_KERNEL, sizeof(struct floppy_write_errors));
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;
}
out: if (karg) kfree(karg);
return err;
}
struct ppp_option_data32 {
__kernel_caddr_t32 ptr;
__u32 length;
int transmit;
};
#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
struct ppp_idle32 {
__kernel_time_t32 xmit_idle;
__kernel_time_t32 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, (__u8 *)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 = 0;
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;
__kernel_daddr_t32 mt_fileno;
__kernel_daddr_t32 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 = 0;
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:
if (__put_user(pos.mt_blkno, &((struct mtpos32 *)arg)->mt_blkno))
return -EFAULT;
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;
}
struct cdrom_read32 {
int cdread_lba;
__kernel_caddr_t32 cdread_bufaddr;
int cdread_buflen;
};
struct cdrom_read_audio32 {
union cdrom_addr addr;
u_char addr_format;
int nframes;
__kernel_caddr_t32 buf;
};
struct cdrom_generic_command32 {
unsigned char cmd[CDROM_PACKET_SIZE];
__kernel_caddr_t32 buffer;
unsigned int buflen;
int stat;
__kernel_caddr_t32 sense;
__kernel_caddr_t32 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;
__kernel_caddr_t32 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 = 0;
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((char *)A(addr), data, cdread.cdread_buflen);
break;
case CDROMREADAUDIO:
err = copy_to_user((char *)A(addr), data, cdreadaudio.nframes * 2352);
break;
case CDROM_SEND_PACKET:
err = copy_to_user((char *)A(addr), data, cgc.buflen);
default:
break;
}
out: if (data)
kfree(data);
return err ? -EFAULT : 0;
}
struct loop_info32 {
int lo_number; /* ioctl r/o */
__kernel_dev_t32 lo_device; /* ioctl r/o */
unsigned int lo_inode; /* ioctl r/o */
__kernel_dev_t32 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 = 0;
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)
return -EFAULT;
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);
}
break;
}
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 super-user.
*/
if (current->tty == tty || suser())
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 */
};
static int do_fontx_ioctl(struct file *file, int cmd, struct consolefontdesc32 *user_cfd)
{
struct consolefontdesc cfdarg;
struct console_font_op op;
int i, perm;
perm = vt_check(file);
if (perm < 0) return perm;
if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc32)))
return -EFAULT;
cfdarg.chardata = (unsigned char *)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)))
return -EFAULT;
return 0;
}
return -EINVAL;
}
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 */
};
static int do_kdfontop_ioctl(struct file *file, struct console_font_op32 *fontop)
{
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 = (unsigned char *)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;
};
static int do_unimap_ioctl(struct file *file, int cmd, struct unimapdesc32 *user_ud)
{
struct unimapdesc32 tmp;
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, (struct unipair *)A(tmp.entries));
case GIO_UNIMAP:
return con_get_unimap(fg_console, tmp.entry_ct, &(user_ud->entry_ct), (struct unipair *)A(tmp.entries));
}
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, (__kernel_uid_t32 *)arg);
return err;
}
asmlinkage int sys32_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct file * filp;
int error = -EBADF;
lock_kernel();
filp = fget(fd);
if(!filp)
goto out2;
if (!filp->f_op || !filp->f_op->ioctl) {
error = sys_ioctl (fd, cmd, arg);
goto out;
}
switch (cmd) {
case SIOCGIFNAME:
error = dev_ifname32(fd, arg);
goto out;
case SIOCGIFCONF:
error = dev_ifconf(fd, arg);
goto out;
case SIOCGIFFLAGS:
case SIOCSIFFLAGS:
case SIOCGIFMETRIC:
case SIOCSIFMETRIC:
case SIOCGIFMTU:
case SIOCSIFMTU:
case SIOCGIFMEM:
case SIOCSIFMEM:
case SIOCGIFHWADDR:
case SIOCSIFHWADDR:
case SIOCADDMULTI:
case SIOCDELMULTI:
case SIOCGIFINDEX:
case SIOCGIFMAP:
case SIOCSIFMAP:
case SIOCGIFADDR:
case SIOCSIFADDR:
case SIOCGIFBRDADDR:
case SIOCSIFBRDADDR:
case SIOCGIFDSTADDR:
case SIOCSIFDSTADDR:
case SIOCGIFNETMASK:
case SIOCSIFNETMASK:
case SIOCSIFPFLAGS:
case SIOCGIFPFLAGS:
case SIOCGPPPSTATS:
case SIOCGPPPCSTATS:
case SIOCGPPPVER:
case SIOCGIFTXQLEN:
case SIOCSIFTXQLEN:
case SIOCETHTOOL:
error = dev_ifsioc(fd, cmd, arg);
goto out;
case SIOCADDRT:
case SIOCDELRT:
error = routing_ioctl(fd, cmd, arg);
goto out;
case SIOCRTMSG: /* Note SIOCRTMSG is no longer, so this is safe and
* the user would have seen just an -EINVAL anyways.
*/
error = -EINVAL;
goto out;
case SIOCGSTAMP:
/* Sorry, timeval in the kernel is different now. */
error = do_siocgstamp(fd, cmd, arg);
goto out;
case HDIO_GETGEO:
error = hdio_getgeo(fd, arg);
goto out;
case BLKRAGET:
case BLKGETSIZE:
case 0x1260:
/* The mkswap binary hard codes it to Intel value :-((( */
if(cmd == 0x1260)
cmd = BLKGETSIZE;
error = w_long(fd, cmd, arg);
goto out;
case FBIOPUTCMAP32:
case FBIOGETCMAP32:
error = fbiogetputcmap(fd, cmd, arg);
goto out;
case FBIOSCURSOR32:
error = fbiogscursor(fd, cmd, arg);
goto out;
case FBIOGET_FSCREENINFO:
case FBIOGETCMAP:
case FBIOPUTCMAP:
error = fb_ioctl_trans(fd, cmd, arg);
goto out;
case HDIO_GET_KEEPSETTINGS:
case HDIO_GET_UNMASKINTR:
case HDIO_GET_DMA:
case HDIO_GET_32BIT:
case HDIO_GET_MULTCOUNT:
case HDIO_GET_NOWERR:
case HDIO_GET_NICE:
error = hdio_ioctl_trans(fd, cmd, arg);
goto out;
case FDSETPRM32:
case FDDEFPRM32:
case FDGETPRM32:
case FDSETDRVPRM32:
case FDGETDRVPRM32:
case FDGETDRVSTAT32:
case FDPOLLDRVSTAT32:
case FDGETFDCSTAT32:
case FDWERRORGET32:
error = fd_ioctl_trans(fd, cmd, arg);
goto out;
case PPPIOCGIDLE32:
case PPPIOCSCOMPRESS32:
error = ppp_ioctl_trans(fd, cmd, arg);
goto out;
case MTIOCGET32:
case MTIOCPOS32:
case MTIOCGETCONFIG32:
case MTIOCSETCONFIG32:
error = mt_ioctl_trans(fd, cmd, arg);
goto out;
case CDROMREADMODE2:
case CDROMREADMODE1:
case CDROMREADRAW:
case CDROMREADCOOKED:
case CDROMREADAUDIO:
case CDROMREADALL:
error = cdrom_ioctl_trans(fd, cmd, arg);
goto out;
case LOOP_SET_STATUS:
case LOOP_GET_STATUS:
error = loop_status(fd, cmd, arg);
goto out;
#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
case AUTOFS_IOC_SETTIMEOUT32:
error = rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
goto out;
case PIO_FONTX:
case GIO_FONTX:
error = do_fontx_ioctl(filp, cmd, (struct consolefontdesc32 *)arg);
goto out;
case PIO_UNIMAP:
case GIO_UNIMAP:
error = do_unimap_ioctl(filp, cmd, (struct unimapdesc32 *)arg);
goto out;
case KDFONTOP:
error = do_kdfontop_ioctl(filp, (struct console_font_op32 *)arg);
goto out;
case EXT2_IOC32_GETFLAGS:
case EXT2_IOC32_SETFLAGS:
case EXT2_IOC32_GETVERSION:
case EXT2_IOC32_SETVERSION:
error = do_ext2_ioctl(fd, cmd, arg);
goto out;
case VIDIOCGTUNER32:
case VIDIOCSTUNER32:
case VIDIOCGWIN32:
case VIDIOCSWIN32:
case VIDIOCGFBUF32:
case VIDIOCSFBUF32:
case VIDIOCGFREQ32:
case VIDIOCSFREQ32:
error = do_video_ioctl(fd, cmd, arg);
goto out;
/* One SMB ioctl needs translations. */
case _IOR('u', 1, __kernel_uid_t32): /* SMB_IOC_GETMOUNTUID */
error = do_smb_getmountuid(fd, cmd, arg);
goto out;
/* List here exlicitly which ioctl's are known to have
* compatable types passed or none at all...
*/
/* Big T */
case TCGETA:
case TCSETA:
case TCSETAW:
case TCSETAF:
case TCSBRK:
case TCXONC:
case TCFLSH:
case TCGETS:
case TCSETS:
case TCSETSW:
case TCSETSF:
case TIOCLINUX:
/* Little t */
case TIOCGETD:
case TIOCSETD:
case TIOCEXCL:
case TIOCNXCL:
case TIOCCONS:
case TIOCGSOFTCAR:
case TIOCSSOFTCAR:
case TIOCSWINSZ:
case TIOCGWINSZ:
case TIOCMGET:
case TIOCMBIC:
case TIOCMBIS:
case TIOCMSET:
case TIOCPKT:
case TIOCNOTTY:
case TIOCSTI:
case TIOCOUTQ:
case TIOCSPGRP:
case TIOCGPGRP:
case TIOCSCTTY:
case TIOCGPTN:
case TIOCSPTLCK:
case TIOCGSERIAL:
case TIOCSSERIAL:
case TIOCSERGETLSR:
/* Big F */
case FBIOGTYPE:
case FBIOSATTR:
case FBIOGATTR:
case FBIOSVIDEO:
case FBIOGVIDEO:
case FBIOGCURSOR32: /* This is not implemented yet. Later it should be converted... */
case FBIOSCURPOS:
case FBIOGCURPOS:
case FBIOGCURMAX:
case FBIOGET_VSCREENINFO:
case FBIOPUT_VSCREENINFO:
case FBIOPAN_DISPLAY:
case FBIOGET_FCURSORINFO:
case FBIOGET_VCURSORINFO:
case FBIOPUT_VCURSORINFO:
case FBIOGET_CURSORSTATE:
case FBIOPUT_CURSORSTATE:
case FBIOGET_CON2FBMAP:
case FBIOPUT_CON2FBMAP:
/* Little f */
case FIOCLEX:
case FIONCLEX:
case FIOASYNC:
case FIONBIO:
case FIONREAD: /* This is also TIOCINQ */
/* 0x00 */
case FIBMAP:
case FIGETBSZ:
/* 0x03 -- HD/IDE ioctl's used by hdparm and friends.
* Some need translations, these do not.
*/
case HDIO_GET_IDENTITY:
case HDIO_SET_DMA:
case HDIO_SET_KEEPSETTINGS:
case HDIO_SET_UNMASKINTR:
case HDIO_SET_NOWERR:
case HDIO_SET_32BIT:
case HDIO_SET_MULTCOUNT:
case HDIO_DRIVE_CMD:
case HDIO_SET_PIO_MODE:
case HDIO_SCAN_HWIF:
case HDIO_SET_NICE:
case BLKROSET:
case BLKROGET:
case BLKELVGET:
case BLKELVSET:
/* 0x02 -- Floppy ioctls */
case FDMSGON:
case FDMSGOFF:
case FDSETEMSGTRESH:
case FDFLUSH:
case FDWERRORCLR:
case FDSETMAXERRS:
case FDGETMAXERRS:
case FDGETDRVTYP:
case FDEJECT:
case FDCLRPRM:
case FDFMTBEG:
case FDFMTEND:
case FDRESET:
case FDTWADDLE:
case FDFMTTRK:
case FDRAWCMD:
/* 0x12 */
case BLKRRPART:
case BLKFLSBUF:
case BLKRASET:
/* 0x09 */
case /* RAID_VERSION */ _IOR (MD_MAJOR, 0x10, char[12]):
case /* GET_ARRAY_INFO */ _IOR (MD_MAJOR, 0x11, char[72]):
case /* GET_DISK_INFO */ _IOR (MD_MAJOR, 0x12, char[20]):
case /* CLEAR_ARRAY */ _IO (MD_MAJOR, 0x20):
case /* ADD_NEW_DISK */ _IOW (MD_MAJOR, 0x21, char[20]):
case /* HOT_REMOVE_DISK */ _IO (MD_MAJOR, 0x22):
case /* SET_ARRAY_INFO */ _IOW (MD_MAJOR, 0x23, char[72]):
case /* SET_DISK_INFO */ _IO (MD_MAJOR, 0x24):
case /* WRITE_RAID_INFO */ _IO (MD_MAJOR, 0x25):
case /* UNPROTECT_ARRAY */ _IO (MD_MAJOR, 0x26):
case /* PROTECT_ARRAY */ _IO (MD_MAJOR, 0x27):
case /* HOT_ADD_DISK */ _IO (MD_MAJOR, 0x28):
case /* RUN_ARRAY */ _IOW (MD_MAJOR, 0x30, char[12]):
case /* START_ARRAY */ _IO (MD_MAJOR, 0x31):
case /* STOP_ARRAY */ _IO (MD_MAJOR, 0x32):
case /* STOP_ARRAY_RO */ _IO (MD_MAJOR, 0x33):
case /* RESTART_ARRAY_RW */ _IO (MD_MAJOR, 0x34):
/* Big K */
case PIO_FONT:
case GIO_FONT:
case KDSIGACCEPT:
case KDGETKEYCODE:
case KDSETKEYCODE:
case KIOCSOUND:
case KDMKTONE:
case KDGKBTYPE:
case KDSETMODE:
case KDGETMODE:
case KDSKBMODE:
case KDGKBMODE:
case KDSKBMETA:
case KDGKBMETA:
case KDGKBENT:
case KDSKBENT:
case KDGKBSENT:
case KDSKBSENT:
case KDGKBDIACR:
case KDSKBDIACR:
case KDGKBLED:
case KDSKBLED:
case KDGETLED:
case KDSETLED:
case GIO_SCRNMAP:
case PIO_SCRNMAP:
case GIO_UNISCRNMAP:
case PIO_UNISCRNMAP:
case PIO_FONTRESET:
case PIO_UNIMAPCLR:
/* Little k */
case KIOCTYPE:
case KIOCLAYOUT:
case KIOCGTRANS:
case KIOCTRANS:
case KIOCCMD:
case KIOCSDIRECT:
case KIOCSLED:
case KIOCGLED:
case KIOCSRATE:
case KIOCGRATE:
/* Big S */
case SCSI_IOCTL_GET_IDLUN:
case SCSI_IOCTL_DOORLOCK:
case SCSI_IOCTL_DOORUNLOCK:
case SCSI_IOCTL_TEST_UNIT_READY:
case SCSI_IOCTL_TAGGED_ENABLE:
case SCSI_IOCTL_TAGGED_DISABLE:
case SCSI_IOCTL_GET_BUS_NUMBER:
case SCSI_IOCTL_SEND_COMMAND:
/* Big V */
case VT_SETMODE:
case VT_GETMODE:
case VT_GETSTATE:
case VT_OPENQRY:
case VT_ACTIVATE:
case VT_WAITACTIVE:
case VT_RELDISP:
case VT_DISALLOCATE:
case VT_RESIZE:
case VT_RESIZEX:
case VT_LOCKSWITCH:
case VT_UNLOCKSWITCH:
/* Little v */
case VUIDSFORMAT:
case VUIDGFORMAT:
/* Little v, the video4linux ioctls */
case VIDIOCGCAP:
case VIDIOCGCHAN:
case VIDIOCSCHAN:
case VIDIOCGPICT:
case VIDIOCSPICT:
case VIDIOCCAPTURE:
case VIDIOCKEY:
case VIDIOCGAUDIO:
case VIDIOCSAUDIO:
case VIDIOCSYNC:
case VIDIOCMCAPTURE:
case VIDIOCGMBUF:
case VIDIOCGUNIT:
case VIDIOCGCAPTURE:
case VIDIOCSCAPTURE:
/* BTTV specific... */
case _IOW('v', BASE_VIDIOCPRIVATE+0, char [256]):
case _IOR('v', BASE_VIDIOCPRIVATE+1, char [256]):
case _IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int):
case _IOW('v' , BASE_VIDIOCPRIVATE+3, char [16]): /* struct bttv_pll_info */
case _IOR('v' , BASE_VIDIOCPRIVATE+4, int):
case _IOR('v' , BASE_VIDIOCPRIVATE+5, int):
case _IOR('v' , BASE_VIDIOCPRIVATE+6, int):
case _IOR('v' , BASE_VIDIOCPRIVATE+7, int):
/* Little p (/dev/rtc, /dev/envctrl, etc.) */
case RTCGET:
case RTCSET:
case ENVCTRL_RD_WARNING_TEMPERATURE:
case ENVCTRL_RD_SHUTDOWN_TEMPERATURE:
case ENVCTRL_RD_CPU_TEMPERATURE:
case ENVCTRL_RD_FAN_STATUS:
case ENVCTRL_RD_VOLTAGE_STATUS:
case ENVCTRL_RD_SCSI_TEMPERATURE:
case ENVCTRL_RD_ETHERNET_TEMPERATURE:
case ENVCTRL_RD_MTHRBD_TEMPERATURE:
case ENVCTRL_RD_CPU_VOLTAGE:
/* Little m */
case MTIOCTOP:
/* OPENPROMIO, SunOS/Solaris only, the NetBSD one's have
* embedded pointers in the arg which we'd need to clean up...
*/
case OPROMGETOPT:
case OPROMSETOPT:
case OPROMNXTOPT:
case OPROMSETOPT2:
case OPROMNEXT:
case OPROMCHILD:
case OPROMGETPROP:
case OPROMNXTPROP:
case OPROMU2P:
case OPROMGETCONS:
case OPROMGETFBNAME:
case OPROMGETBOOTARGS:
case OPROMSETCUR:
case OPROMPCI2NODE:
case OPROMPATH2NODE:
/* Socket level stuff */
case FIOSETOWN:
case SIOCSPGRP:
case FIOGETOWN:
case SIOCGPGRP:
case SIOCATMARK:
case SIOCSIFLINK:
case SIOCSIFENCAP:
case SIOCGIFENCAP:
case SIOCSIFBR:
case SIOCGIFBR:
case SIOCSARP:
case SIOCGARP:
case SIOCDARP:
#if 0 /* XXX No longer exist in new routing code. XXX */
case OLD_SIOCSARP:
case OLD_SIOCGARP:
case OLD_SIOCDARP:
#endif
case SIOCSRARP:
case SIOCGRARP:
case SIOCDRARP:
case SIOCADDDLCI:
case SIOCDELDLCI:
/* SG stuff */
case SG_SET_TIMEOUT:
case SG_GET_TIMEOUT:
case SG_EMULATED_HOST:
case SG_SET_TRANSFORM:
case SG_GET_TRANSFORM:
case SG_SET_RESERVED_SIZE:
case SG_GET_RESERVED_SIZE:
case SG_GET_SCSI_ID:
case SG_SET_FORCE_LOW_DMA:
case SG_GET_LOW_DMA:
case SG_SET_FORCE_PACK_ID:
case SG_GET_PACK_ID:
case SG_GET_NUM_WAITING:
case SG_SET_DEBUG:
case SG_GET_SG_TABLESIZE:
case SG_GET_MERGE_FD:
case SG_SET_MERGE_FD:
case SG_GET_COMMAND_Q:
case SG_SET_COMMAND_Q:
case SG_GET_UNDERRUN_FLAG:
case SG_SET_UNDERRUN_FLAG:
case SG_GET_VERSION_NUM:
case SG_NEXT_CMD_LEN:
case SG_SCSI_RESET:
/* PPP stuff */
case PPPIOCGFLAGS:
case PPPIOCSFLAGS:
case PPPIOCGASYNCMAP:
case PPPIOCSASYNCMAP:
case PPPIOCGUNIT:
case PPPIOCGRASYNCMAP:
case PPPIOCSRASYNCMAP:
case PPPIOCGMRU:
case PPPIOCSMRU:
case PPPIOCSMAXCID:
case PPPIOCGXASYNCMAP:
case PPPIOCSXASYNCMAP:
case PPPIOCXFERUNIT:
case PPPIOCGNPMODE:
case PPPIOCSNPMODE:
case PPPIOCGDEBUG:
case PPPIOCSDEBUG:
/* CDROM stuff */
case CDROMPAUSE:
case CDROMRESUME:
case CDROMPLAYMSF:
case CDROMPLAYTRKIND:
case CDROMREADTOCHDR:
case CDROMREADTOCENTRY:
case CDROMSTOP:
case CDROMSTART:
case CDROMEJECT:
case CDROMVOLCTRL:
case CDROMSUBCHNL:
case CDROMEJECT_SW:
case CDROMMULTISESSION:
case CDROM_GET_MCN:
case CDROMRESET:
case CDROMVOLREAD:
case CDROMSEEK:
case CDROMPLAYBLK:
case CDROMCLOSETRAY:
case CDROM_SET_OPTIONS:
case CDROM_CLEAR_OPTIONS:
case CDROM_SELECT_SPEED:
case CDROM_SELECT_DISC:
case CDROM_MEDIA_CHANGED:
case CDROM_DRIVE_STATUS:
case CDROM_DISC_STATUS:
case CDROM_CHANGER_NSLOTS:
case CDROM_LOCKDOOR:
case CDROM_DEBUG:
case CDROM_GET_CAPABILITY:
case DVD_READ_STRUCT:
case DVD_WRITE_STRUCT:
case DVD_AUTH:
case CDROM_SEND_PACKET:
case CDROM_NEXT_WRITABLE:
case CDROM_LAST_WRITTEN:
/* Big L */
case LOOP_SET_FD:
case LOOP_CLR_FD:
/* Big A */
case AUDIO_GETINFO:
case AUDIO_SETINFO:
case AUDIO_DRAIN:
case AUDIO_GETDEV:
case AUDIO_GETDEV_SUNOS:
case AUDIO_FLUSH:
/* Big Q for sound/OSS */
case SNDCTL_SEQ_RESET:
case SNDCTL_SEQ_SYNC:
case SNDCTL_SYNTH_INFO:
case SNDCTL_SEQ_CTRLRATE:
case SNDCTL_SEQ_GETOUTCOUNT:
case SNDCTL_SEQ_GETINCOUNT:
case SNDCTL_SEQ_PERCMODE:
case SNDCTL_FM_LOAD_INSTR:
case SNDCTL_SEQ_TESTMIDI:
case SNDCTL_SEQ_RESETSAMPLES:
case SNDCTL_SEQ_NRSYNTHS:
case SNDCTL_SEQ_NRMIDIS:
case SNDCTL_MIDI_INFO:
case SNDCTL_SEQ_THRESHOLD:
case SNDCTL_SYNTH_MEMAVL:
case SNDCTL_FM_4OP_ENABLE:
case SNDCTL_SEQ_PANIC:
case SNDCTL_SEQ_OUTOFBAND:
case SNDCTL_SEQ_GETTIME:
case SNDCTL_SYNTH_ID:
case SNDCTL_SYNTH_CONTROL:
case SNDCTL_SYNTH_REMOVESAMPLE:
/* Big T for sound/OSS */
case SNDCTL_TMR_TIMEBASE:
case SNDCTL_TMR_START:
case SNDCTL_TMR_STOP:
case SNDCTL_TMR_CONTINUE:
case SNDCTL_TMR_TEMPO:
case SNDCTL_TMR_SOURCE:
case SNDCTL_TMR_METRONOME:
case SNDCTL_TMR_SELECT:
/* Little m for sound/OSS */
case SNDCTL_MIDI_PRETIME:
case SNDCTL_MIDI_MPUMODE:
case SNDCTL_MIDI_MPUCMD:
/* Big P for sound/OSS */
case SNDCTL_DSP_RESET:
case SNDCTL_DSP_SYNC:
case SNDCTL_DSP_SPEED:
case SNDCTL_DSP_STEREO:
case SNDCTL_DSP_GETBLKSIZE:
case SNDCTL_DSP_CHANNELS:
case SOUND_PCM_WRITE_FILTER:
case SNDCTL_DSP_POST:
case SNDCTL_DSP_SUBDIVIDE:
case SNDCTL_DSP_SETFRAGMENT:
case SNDCTL_DSP_GETFMTS:
case SNDCTL_DSP_SETFMT:
case SNDCTL_DSP_GETOSPACE:
case SNDCTL_DSP_GETISPACE:
case SNDCTL_DSP_NONBLOCK:
case SNDCTL_DSP_GETCAPS:
case SNDCTL_DSP_GETTRIGGER:
case SNDCTL_DSP_SETTRIGGER:
case SNDCTL_DSP_GETIPTR:
case SNDCTL_DSP_GETOPTR:
/* case SNDCTL_DSP_MAPINBUF: XXX needs translation */
/* case SNDCTL_DSP_MAPOUTBUF: XXX needs translation */
case SNDCTL_DSP_SETSYNCRO:
case SNDCTL_DSP_SETDUPLEX:
case SNDCTL_DSP_GETODELAY:
case SNDCTL_DSP_PROFILE:
case SOUND_PCM_READ_RATE:
case SOUND_PCM_READ_CHANNELS:
case SOUND_PCM_READ_BITS:
case SOUND_PCM_READ_FILTER:
/* Big C for sound/OSS */
case SNDCTL_COPR_RESET:
case SNDCTL_COPR_LOAD:
case SNDCTL_COPR_RDATA:
case SNDCTL_COPR_RCODE:
case SNDCTL_COPR_WDATA:
case SNDCTL_COPR_WCODE:
case SNDCTL_COPR_RUN:
case SNDCTL_COPR_HALT:
case SNDCTL_COPR_SENDMSG:
case SNDCTL_COPR_RCVMSG:
/* Big M for sound/OSS */
case SOUND_MIXER_READ_VOLUME:
case SOUND_MIXER_READ_BASS:
case SOUND_MIXER_READ_TREBLE:
case SOUND_MIXER_READ_SYNTH:
case SOUND_MIXER_READ_PCM:
case SOUND_MIXER_READ_SPEAKER:
case SOUND_MIXER_READ_LINE:
case SOUND_MIXER_READ_MIC:
case SOUND_MIXER_READ_CD:
case SOUND_MIXER_READ_IMIX:
case SOUND_MIXER_READ_ALTPCM:
case SOUND_MIXER_READ_RECLEV:
case SOUND_MIXER_READ_IGAIN:
case SOUND_MIXER_READ_OGAIN:
case SOUND_MIXER_READ_LINE1:
case SOUND_MIXER_READ_LINE2:
case SOUND_MIXER_READ_LINE3:
case SOUND_MIXER_READ_MUTE:
/* case SOUND_MIXER_READ_ENHANCE: same value as READ_MUTE */
/* case SOUND_MIXER_READ_LOUD: same value as READ_MUTE */
case SOUND_MIXER_READ_RECSRC:
case SOUND_MIXER_READ_DEVMASK:
case SOUND_MIXER_READ_RECMASK:
case SOUND_MIXER_READ_STEREODEVS:
case SOUND_MIXER_READ_CAPS:
case SOUND_MIXER_WRITE_VOLUME:
case SOUND_MIXER_WRITE_BASS:
case SOUND_MIXER_WRITE_TREBLE:
case SOUND_MIXER_WRITE_SYNTH:
case SOUND_MIXER_WRITE_PCM:
case SOUND_MIXER_WRITE_SPEAKER:
case SOUND_MIXER_WRITE_LINE:
case SOUND_MIXER_WRITE_MIC:
case SOUND_MIXER_WRITE_CD:
case SOUND_MIXER_WRITE_IMIX:
case SOUND_MIXER_WRITE_ALTPCM:
case SOUND_MIXER_WRITE_RECLEV:
case SOUND_MIXER_WRITE_IGAIN:
case SOUND_MIXER_WRITE_OGAIN:
case SOUND_MIXER_WRITE_LINE1:
case SOUND_MIXER_WRITE_LINE2:
case SOUND_MIXER_WRITE_LINE3:
case SOUND_MIXER_WRITE_MUTE:
/* case SOUND_MIXER_WRITE_ENHANCE: same value as WRITE_MUTE */
/* case SOUND_MIXER_WRITE_LOUD: same value as WRITE_MUTE */
case SOUND_MIXER_WRITE_RECSRC:
case SOUND_MIXER_INFO:
case SOUND_OLD_MIXER_INFO:
case SOUND_MIXER_ACCESS:
case SOUND_MIXER_PRIVATE1:
case SOUND_MIXER_PRIVATE2:
case SOUND_MIXER_PRIVATE3:
case SOUND_MIXER_PRIVATE4:
case SOUND_MIXER_PRIVATE5:
case SOUND_MIXER_GETLEVELS:
case SOUND_MIXER_SETLEVELS:
case OSS_GETVERSION:
/* AUTOFS */
case AUTOFS_IOC_READY:
case AUTOFS_IOC_FAIL:
case AUTOFS_IOC_CATATONIC:
case AUTOFS_IOC_PROTOVER:
case AUTOFS_IOC_EXPIRE:
/* Raw devices */
case _IO(0xac, 0): /* RAW_SETBIND */
case _IO(0xac, 1): /* RAW_GETBIND */
/* SMB ioctls which do not need any translations */
case SMB_IOC_NEWCONN:
error = sys_ioctl (fd, cmd, arg);
goto out;
default:
do {
static int count = 0;
if (++count <= 20)
printk("sys32_ioctl: Unknown cmd fd(%d) "
"cmd(%08x) arg(%08x)\n",
(int)fd, (unsigned int)cmd, (unsigned int)arg);
} while(0);
error = -EINVAL;
goto out;
}
out:
fput(filp);
out2:
unlock_kernel();
return error;
}