* David Mosberger-Tang <davidm@hpl.hp.com>
*/
-#include <linux/types.h>
-#include <linux/dirent.h>
-#include <linux/fs.h> /* argh, msdos_fs.h isn't self-contained... */
#include <linux/signal.h> /* argh, msdos_fs.h isn't self-contained... */
-#include <linux/compat.h>
-
#include "ia32priv.h"
-
-#include <linux/config.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/file.h>
-#include <linux/fd.h>
-#include <linux/ppp_defs.h>
-#include <linux/if_ppp.h>
-#include <linux/if_pppox.h>
-#include <linux/mtio.h>
-#include <linux/cdrom.h>
-#include <linux/loop.h>
-#include <linux/auto_fs.h>
-#include <linux/auto_fs4.h>
-#include <linux/devfs_fs.h>
-#include <linux/tty.h>
-#include <linux/vt_kern.h>
-#include <linux/fb.h>
-#include <linux/ext2_fs.h>
-#include <linux/videodev.h>
-#include <linux/netdevice.h>
-#include <linux/raw.h>
-#include <linux/smb_fs.h>
-#include <linux/blkpg.h>
-#include <linux/blkdev.h>
-#include <linux/elevator.h>
-#include <linux/rtc.h>
-#include <linux/pci.h>
-#include <linux/rtc.h>
-#include <linux/module.h>
-#include <linux/serial.h>
-#include <linux/reiserfs_fs.h>
-#include <linux/if_tun.h>
-#include <linux/dirent.h>
-#include <linux/ctype.h>
-#include <linux/ncp_fs.h>
-#include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/rfcomm.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 <linux/ethtool.h>
-#include <linux/mii.h>
-#include <linux/if_bonding.h>
-#include <linux/watchdog.h>
-
-#include <asm/module.h>
+
+#define INCLUDES
+#include "compat_ioctl.c"
#include <asm/ioctl32.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 <linux/usb.h>
-#include <linux/usbdevice_fs.h>
-#include <linux/nbd.h>
-#include <linux/random.h>
-#include <linux/filter.h>
-
-#include <../drivers/char/drm/drm.h>
-#include <../drivers/char/drm/mga_drm.h>
-#include <../drivers/char/drm/i810_drm.h>
#define IOCTL_NR(a) ((a) & ~(_IOC_SIZEMASK << _IOC_SIZESHIFT))
asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
+#define CODE
+#include "compat_ioctl.c"
+
#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct linux32_dirent[2])
#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct linux32_dirent[2])
return ret;
}
-/*
- * The transform code for the SG_IO ioctl was brazenly lifted from
- * the Sparc64 port in the file `arch/sparc64/kernel/ioctl32.c'.
- * Thanks to Jakub Jelinek & Eddie C. Dost.
- */
-typedef struct sg_io_hdr32 {
- int interface_id; /* [i] 'S' for SCSI generic (required) */
- int dxfer_direction; /* [i] data transfer direction */
- char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
- char mx_sb_len; /* [i] max length to write to sbp */
- short iovec_count; /* [i] 0 implies no scatter gather */
- int dxfer_len; /* [i] byte count of data transfer */
- int dxferp; /* [i], [*io] points to data transfer memory
- or scatter gather list */
- int cmdp; /* [i], [*i] points to command to perform */
- int sbp; /* [i], [*o] points to sense_buffer memory */
- int timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
- int flags; /* [i] 0 -> default, see SG_FLAG... */
- int pack_id; /* [i->o] unused internally (normally) */
- int usr_ptr; /* [i->o] unused internally */
- char status; /* [o] scsi status */
- char masked_status; /* [o] shifted, masked scsi status */
- char msg_status; /* [o] messaging level data (optional) */
- char sb_len_wr; /* [o] byte count actually written to sbp */
- short host_status; /* [o] errors from host adapter */
- short driver_status; /* [o] errors from software driver */
- int resid; /* [o] dxfer_len - actual_transferred */
- int duration; /* [o] time taken by cmd (unit: millisec) */
- int info; /* [o] auxiliary information */
-} sg_io_hdr32_t; /* 64 bytes long (on IA32) */
-
-static int alloc_sg_iovec(sg_io_hdr_t *sgp, int uptr32)
-{
- struct compat_iovec *uiov = (struct compat_iovec *) P(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++) {
- int 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,
- (void *) P(iov_base32),
- kiov->iov_len))
- return -EFAULT;
-
- uiov++;
- kiov++;
- }
-
- return 0;
-}
-
-static int copy_back_sg_iovec(sg_io_hdr_t *sgp, int uptr32)
-{
- struct compat_iovec *uiov = (struct compat_iovec *) P(uptr32);
- sg_iovec_t *kiov = (sg_iovec_t *) sgp->dxferp;
- int i;
-
- for (i = 0; i < sgp->iovec_count; i++) {
- int iov_base32;
-
- if (__get_user(iov_base32, &uiov->iov_base))
- return -EFAULT;
-
- if (copy_to_user((void *) P(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;
- int 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,
- (void *) P(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,
- (void *) P(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,
- (void *) P(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((void *)P(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((void *)P(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;
-}
-
-static __inline__ void *alloc_user_space(long len)
-{
- struct pt_regs *regs = ((struct pt_regs *)((unsigned long) current +
- IA64_STK_OFFSET)) - 1;
- return (void *)regs->r12 - len;
-}
-
-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;
-};
-
-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 *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 = (void *) P(data32);
-
- u_ifreq64 = 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);
-}
-
typedef int (* ioctl32_handler_t)(unsigned int, unsigned int, unsigned long, struct file *);
#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),sys_ioctl)
}; struct ioctl_trans ioctl_end[0];
IOCTL_TABLE_START
-#include <linux/compat_ioctl.h>
HANDLE_IOCTL(VFAT_IOCTL_READDIR_BOTH32, vfat_ioctl32)
HANDLE_IOCTL(VFAT_IOCTL_READDIR_SHORT32, vfat_ioctl32)
-HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
+#define DECLARES
+#include "compat_ioctl.c"
+#include <linux/compat_ioctl.h>
IOCTL_TABLE_END
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