diff options
Diffstat (limited to 'fs/compat_ioctl.c')
| -rw-r--r-- | fs/compat_ioctl.c | 3082 |
1 files changed, 3082 insertions, 0 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c new file mode 100644 index 000000000000..155e612635f1 --- /dev/null +++ b/fs/compat_ioctl.c @@ -0,0 +1,3082 @@ +/* + * ioctl32.c: Conversion between 32bit and 64bit native ioctls. + * + * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com) + * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) + * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs + * Copyright (C) 2003 Pavel Machek (pavel@suse.cz) + * + * These routines maintain argument size conversion between 32bit and 64bit + * ioctls. + */ + +#ifdef INCLUDES +#include <linux/config.h> +#include <linux/types.h> +#include <linux/compat.h> +#include <linux/kernel.h> +#include <linux/compiler.h> +#include <linux/sched.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/ioctl.h> +#include <linux/if.h> +#include <linux/if_bridge.h> +#include <linux/slab.h> +#include <linux/hdreg.h> +#include <linux/raid/md.h> +#include <linux/kd.h> +#include <linux/dirent.h> +#include <linux/route.h> +#include <linux/in6.h> +#include <linux/ipv6_route.h> +#include <linux/skbuff.h> +#include <linux/netlink.h> +#include <linux/vt.h> +#include <linux/fs.h> +#include <linux/file.h> +#include <linux/fd.h> +#include <linux/ppp_defs.h> +#include <linux/if_ppp.h> +#include <linux/if_pppox.h> +#include <linux/mtio.h> +#include <linux/cdrom.h> +#include <linux/loop.h> +#include <linux/auto_fs.h> +#include <linux/auto_fs4.h> +#include <linux/devfs_fs.h> +#include <linux/tty.h> +#include <linux/vt_kern.h> +#include <linux/fb.h> +#include <linux/ext2_fs.h> +#include <linux/videodev.h> +#include <linux/netdevice.h> +#include <linux/raw.h> +#include <linux/smb_fs.h> +#include <linux/blkpg.h> +#include <linux/blkdev.h> +#include <linux/elevator.h> +#include <linux/rtc.h> +#include <linux/pci.h> +#include <linux/module.h> +#include <linux/serial.h> +#include <linux/reiserfs_fs.h> +#include <linux/if_tun.h> +#include <linux/ctype.h> +#include <linux/ioctl32.h> +#include <linux/syscalls.h> +#include <linux/ncp_fs.h> +#include <linux/i2c.h> +#include <linux/i2c-dev.h> +#include <linux/wireless.h> +#include <linux/atalk.h> + +#include <net/sock.h> /* siocdevprivate_ioctl */ +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci.h> +#include <net/bluetooth/rfcomm.h> + +#include <linux/capi.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 <linux/dm-ioctl.h> + +#include <asm/module.h> +#include <linux/soundcard.h> +#include <linux/lp.h> +#include <linux/ppdev.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 <linux/usb.h> +#include <linux/usbdevice_fs.h> +#include <linux/nbd.h> +#include <linux/random.h> +#include <linux/filter.h> +#include <linux/msdos_fs.h> +#include <linux/pktcdvd.h> + +#include <linux/hiddev.h> + +#undef INCLUDES +#endif + +#ifdef CODE + +/* Aiee. Someone does not find a difference between int and long */ +#define EXT2_IOC32_GETFLAGS _IOR('f', 1, int) +#define EXT2_IOC32_SETFLAGS _IOW('f', 2, int) +#define EXT2_IOC32_GETVERSION _IOR('v', 1, int) +#define EXT2_IOC32_SETVERSION _IOW('v', 2, int) + +static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + mm_segment_t old_fs = get_fs(); + int err; + unsigned long val; + + set_fs (KERNEL_DS); + err = sys_ioctl(fd, cmd, (unsigned long)&val); + set_fs (old_fs); + if (!err && put_user(val, (u32 __user *)compat_ptr(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(); + u32 __user *argptr = compat_ptr(arg); + int err; + unsigned long val; + + if(get_user(val, argptr)) + return -EFAULT; + set_fs (KERNEL_DS); + err = sys_ioctl(fd, cmd, (unsigned long)&val); + set_fs (old_fs); + if (!err && put_user(val, argptr)) + 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, (unsigned long)compat_ptr(arg)); +} + +struct video_tuner32 { + compat_int_t tuner; + char name[32]; + compat_ulong_t rangelow, rangehigh; + u32 flags; /* It is really u32 in videodev.h */ + u16 mode, signal; +}; + +static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *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 __user *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 { + compat_caddr_t base; + compat_int_t height, width, depth, bytesperline; +}; + +static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 __user *up) +{ + u32 tmp; + + if (get_user(tmp, &up->base)) + return -EFAULT; + + /* This is actually a physical address stored + * as a void pointer. + */ + 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 __user *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; /* Its really s32 in videodev.h */ + compat_caddr_t next; +}; + +struct video_window32 { + u32 x, y, width, height, chromakey, flags; + compat_caddr_t clips; + compat_int_t clipcount; +}; + +/* You get back everything except the clips... */ +static int put_video_window32(struct video_window *kp, struct video_window32 __user *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) + +enum { + MaxClips = (~0U-sizeof(struct video_window))/sizeof(struct video_clip) +}; + +static int do_set_window(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct video_window32 __user *up = compat_ptr(arg); + struct video_window __user *vw; + struct video_clip __user *p; + int nclips; + u32 n; + + if (get_user(nclips, &up->clipcount)) + return -EFAULT; + + /* Peculiar interface... */ + if (nclips < 0) + nclips = VIDEO_CLIPMAP_SIZE; + + if (nclips > MaxClips) + return -ENOMEM; + + vw = compat_alloc_user_space(sizeof(struct video_window) + + nclips * sizeof(struct video_clip)); + + p = nclips ? (struct video_clip __user *)(vw + 1) : NULL; + + if (get_user(n, &up->x) || put_user(n, &vw->x) || + get_user(n, &up->y) || put_user(n, &vw->y) || + get_user(n, &up->width) || put_user(n, &vw->width) || + get_user(n, &up->height) || put_user(n, &vw->height) || + get_user(n, &up->chromakey) || put_user(n, &vw->chromakey) || + get_user(n, &up->flags) || put_user(n, &vw->flags) || + get_user(n, &up->clipcount) || put_user(n, &vw->clipcount) || + get_user(n, &up->clips) || put_user(p, &vw->clips)) + return -EFAULT; + + if (nclips) { + struct video_clip32 __user *u = compat_ptr(n); + int i; + if (!u) + return -EINVAL; + for (i = 0; i < nclips; i++, u++, p++) { + s32 v; + if (get_user(v, &u->x) || + put_user(v, &p->x) || + get_user(v, &u->y) || + put_user(v, &p->y) || + get_user(v, &u->width) || + put_user(v, &p->width) || + get_user(v, &u->height) || + put_user(v, &p->height) || + put_user(NULL, &p->next)) + return -EFAULT; + } + } + + return sys_ioctl(fd, VIDIOCSWIN, (unsigned long)p); +} + +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 __user *up = compat_ptr(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 VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break; + case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break; + case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break; + case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break; + }; + + switch(cmd) { + case VIDIOCSTUNER: + case VIDIOCGTUNER: + err = get_video_tuner32(&karg.vt, up); + break; + + case VIDIOCSFBUF: + err = get_video_buffer32(&karg.vb, up); + break; + + case VIDIOCSFREQ: + err = get_user(karg.vx, (u32 __user *)up); + break; + }; + if(err) + goto out; + + set_fs(KERNEL_DS); + err = sys_ioctl(fd, cmd, (unsigned long)&karg); + set_fs(old_fs); + + if(err == 0) { + switch(cmd) { + case VIDIOCGTUNER: + err = put_video_tuner32(&karg.vt, up); + break; + + case VIDIOCGWIN: + err = put_video_window32(&karg.vw, up); + break; + + case VIDIOCGFBUF: + err = put_video_buffer32(&karg.vb, up); + break; + + case VIDIOCGFREQ: + err = put_user(((u32)karg.vx), (u32 __user *)up); + break; + }; + } +out: + return err; +} + +#ifdef CONFIG_NET +static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct compat_timeval __user *up = compat_ptr(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 { + compat_ulong_t mem_start; + compat_ulong_t mem_end; + unsigned short base_addr; + unsigned char irq; + unsigned char dma; + unsigned char port; +}; + +struct ifreq32 { +#define IFHWADDRLEN 6 +#define IFNAMSIZ 16 + union { + char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ + } ifr_ifrn; + union { + struct sockaddr ifru_addr; + struct sockaddr ifru_dstaddr; + struct sockaddr ifru_broadaddr; + struct sockaddr ifru_netmask; + struct sockaddr ifru_hwaddr; + short ifru_flags; + compat_int_t ifru_ivalue; + compat_int_t ifru_mtu; + struct ifmap32 ifru_map; + char ifru_slave[IFNAMSIZ]; /* Just fits the size */ + char ifru_newname[IFNAMSIZ]; + compat_caddr_t ifru_data; + /* XXXX? ifru_settings should be here */ + } ifr_ifru; +}; + +struct ifconf32 { + compat_int_t ifc_len; /* size of buffer */ + compat_caddr_t ifcbuf; +}; + +static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct net_device *dev; + struct ifreq32 ifr32; + int err; + + if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32))) + return -EFAULT; + + dev = dev_get_by_index(ifr32.ifr_ifindex); + if (!dev) + return -ENODEV; + + strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name)); + dev_put(dev); + + err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32)); + return (err ? -EFAULT : 0); +} + +static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ifconf32 ifc32; + struct ifconf ifc; + struct ifconf __user *uifc; + struct ifreq32 __user *ifr32; + struct ifreq __user *ifr; + unsigned int i, j; + int err; + + if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32))) + return -EFAULT; + + if (ifc32.ifcbuf == 0) { + ifc32.ifc_len = 0; + ifc.ifc_len = 0; + ifc.ifc_req = NULL; + uifc = compat_alloc_user_space(sizeof(struct ifconf)); + } else { + size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) * + sizeof (struct ifreq); + uifc = compat_alloc_user_space(sizeof(struct ifconf) + len); + ifc.ifc_len = len; + ifr = ifc.ifc_req = (void __user *)(uifc + 1); + ifr32 = compat_ptr(ifc32.ifcbuf); + for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) { + if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32))) + return -EFAULT; + ifr++; + ifr32++; + } + } + if (copy_to_user(uifc, &ifc, sizeof(struct ifconf))) + return -EFAULT; + + err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc); + if (err) + return err; + + if (copy_from_user(&ifc, uifc, sizeof(struct ifconf))) + return -EFAULT; + + ifr = ifc.ifc_req; + ifr32 = compat_ptr(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_in_user(ifr32, ifr, sizeof (struct ifreq32))) + return -EFAULT; + ifr32++; + ifr++; + } + + 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(compat_ptr(arg), &ifc32, sizeof(struct ifconf32))) + return -EFAULT; + + return 0; +} + +static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ifreq __user *ifr; + struct ifreq32 __user *ifr32; + u32 data; + void __user *datap; + + ifr = compat_alloc_user_space(sizeof(*ifr)); + ifr32 = compat_ptr(arg); + + if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ)) + return -EFAULT; + + if (get_user(data, &ifr32->ifr_ifru.ifru_data)) + return -EFAULT; + + datap = compat_ptr(data); + if (put_user(datap, &ifr->ifr_ifru.ifru_data)) + return -EFAULT; + + return sys_ioctl(fd, cmd, (unsigned long) ifr); +} + +static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ifreq kifr; + struct ifreq __user *uifr; + struct ifreq32 __user *ifr32 = compat_ptr(arg); + mm_segment_t old_fs; + int err; + u32 data; + void __user *datap; + + switch (cmd) { + case SIOCBONDENSLAVE: + case SIOCBONDRELEASE: + case SIOCBONDSETHWADDR: + case SIOCBONDCHANGEACTIVE: + if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32))) + return -EFAULT; + + old_fs = get_fs(); + set_fs (KERNEL_DS); + err = sys_ioctl (fd, cmd, (unsigned long)&kifr); + set_fs (old_fs); + + return err; + case SIOCBONDSLAVEINFOQUERY: + case SIOCBONDINFOQUERY: + uifr = compat_alloc_user_space(sizeof(*uifr)); + if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ)) + return -EFAULT; + + if (get_user(data, &ifr32->ifr_ifru.ifru_data)) + return -EFAULT; + + datap = compat_ptr(data); + if (put_user(datap, &uifr->ifr_ifru.ifru_data)) + return -EFAULT; + + return sys_ioctl (fd, cmd, (unsigned long)uifr); + default: + return -EINVAL; + }; +} + +int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ifreq __user *u_ifreq64; + struct ifreq32 __user *u_ifreq32 = compat_ptr(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 = compat_ptr(data32); + + u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64)); + + /* Don't check these user accesses, just let that get trapped + * in the ioctl handler instead. + */ + if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0], + IFNAMSIZ)) + return -EFAULT; + if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data)) + return -EFAULT; + + 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; + struct ifreq32 __user *uifr32; + struct ifmap32 __user *uifmap32; + mm_segment_t old_fs; + int err; + + uifr32 = compat_ptr(arg); + uifmap32 = &uifr32->ifr_ifru.ifru_map; + switch (cmd) { + case SIOCSIFMAP: + err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name)); + err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); + err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); + err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); + err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq); + err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma); + err |= __get_user(ifr.ifr_map.port, &uifmap32->port); + if (err) + return -EFAULT; + break; + default: + if (copy_from_user(&ifr, uifr32, sizeof(*uifr32))) + 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) { + /* TUNSETIFF is defined as _IOW, it should be _IORW + * as the data is copied back to user space, but that + * cannot be fixed without breaking all existing apps. + */ + case TUNSETIFF: + 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(uifr32, &ifr, sizeof(*uifr32))) + return -EFAULT; + break; + case SIOCGIFMAP: + err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name)); + err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); + err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); + err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); + err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq); + err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma); + err |= __put_user(ifr.ifr_map.port, &uifmap32->port); + 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 */ + struct in6_rtmsg32 __user *ur6 = compat_ptr(arg); + ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst), + 3 * sizeof(struct in6_addr)); + ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type)); + ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len)); + ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len)); + ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric)); + ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info)); + ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags)); + ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex)); + + r = (void *) &r6; + } else { /* ipv4 */ + struct rtentry32 __user *ur4 = compat_ptr(arg); + ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst), + 3 * sizeof(struct sockaddr)); + ret |= __get_user (r4.rt_flags, &(ur4->rt_flags)); + ret |= __get_user (r4.rt_metric, &(ur4->rt_metric)); + ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu)); + ret |= __get_user (r4.rt_window, &(ur4->rt_window)); + ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt)); + ret |= __get_user (rtdev, &(ur4->rt_dev)); + if (rtdev) { + ret |= copy_from_user (devname, compat_ptr(rtdev), 15); + r4.rt_dev = devname; devname[15] = 0; + } else + r4.rt_dev = NULL; + + r = (void *) &r4; + } + + if (ret) + return -EFAULT; + + set_fs (KERNEL_DS); + ret = sys_ioctl (fd, cmd, (unsigned long) r); + set_fs (old_fs); + + if (mysock) + sockfd_put(mysock); + + return ret; +} +#endif + +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; + struct hd_geometry32 __user *ugeo; + int err; + + set_fs (KERNEL_DS); + err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo); + set_fs (old_fs); + ugeo = compat_ptr(arg); + if (!err) { + err = copy_to_user (ugeo, &geo, 4); + err |= __put_user (geo.start, &ugeo->start); + } + return err ? -EFAULT : 0; +} + +struct fb_fix_screeninfo32 { + char id[16]; + compat_caddr_t smem_start; + u32 smem_len; + u32 type; + u32 type_aux; + u32 visual; + u16 xpanstep; + u16 ypanstep; + u16 ywrapstep; + u32 line_length; + compat_caddr_t mmio_start; + u32 mmio_len; + u32 accel; + u16 reserved[3]; +}; + +struct fb_cmap32 { + u32 start; + u32 len; + compat_caddr_t red; + compat_caddr_t green; + compat_caddr_t blue; + compat_caddr_t transp; +}; + +static int fb_getput_cmap(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct fb_cmap_user __user *cmap; + struct fb_cmap32 __user *cmap32; + __u32 data; + int err; + + cmap = compat_alloc_user_space(sizeof(*cmap)); + cmap32 = compat_ptr(arg); + + if (copy_in_user(&cmap->start, &cmap32->start, 2 * sizeof(__u32))) + return -EFAULT; + + if (get_user(data, &cmap32->red) || + put_user(compat_ptr(data), &cmap->red) || + get_user(data, &cmap32->green) || + put_user(compat_ptr(data), &cmap->green) || + get_user(data, &cmap32->blue) || + put_user(compat_ptr(data), &cmap->blue) || + get_user(data, &cmap32->transp) || + put_user(compat_ptr(data), &cmap->transp)) + return -EFAULT; + + err = sys_ioctl(fd, cmd, (unsigned long) cmap); + + if (!err) { + if (copy_in_user(&cmap32->start, + &cmap->start, + 2 * sizeof(__u32))) + err = -EFAULT; + } + return err; +} + +static int do_fscreeninfo_to_user(struct fb_fix_screeninfo *fix, + struct fb_fix_screeninfo32 __user *fix32) +{ + __u32 data; + int err; + + err = copy_to_user(&fix32->id, &fix->id, sizeof(fix32->id)); + + data = (__u32) (unsigned long) fix->smem_start; + err |= put_user(data, &fix32->smem_start); + + err |= put_user(fix->smem_len, &fix32->smem_len); + err |= put_user(fix->type, &fix32->type); + err |= put_user(fix->type_aux, &fix32->type_aux); + err |= put_user(fix->visual, &fix32->visual); + err |= put_user(fix->xpanstep, &fix32->xpanstep); + err |= put_user(fix->ypanstep, &fix32->ypanstep); + err |= put_user(fix->ywrapstep, &fix32->ywrapstep); + err |= put_user(fix->line_length, &fix32->line_length); + + data = (__u32) (unsigned long) fix->mmio_start; + err |= put_user(data, &fix32->mmio_start); + + err |= put_user(fix->mmio_len, &fix32->mmio_len); + err |= put_user(fix->accel, &fix32->accel); + err |= copy_to_user(fix32->reserved, fix->reserved, + sizeof(fix->reserved)); + + return err; +} + +static int fb_get_fscreeninfo(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + mm_segment_t old_fs; + struct fb_fix_screeninfo fix; + struct fb_fix_screeninfo32 __user *fix32; + int err; + + fix32 = compat_ptr(arg); + + old_fs = get_fs(); + set_fs(KERNEL_DS); + err = sys_ioctl(fd, cmd, (unsigned long) &fix); + set_fs(old_fs); + + if (!err) + err = do_fscreeninfo_to_user(&fix, fix32); + + return err; +} + +static int fb_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + int err; + + switch (cmd) { + case FBIOGET_FSCREENINFO: + err = fb_get_fscreeninfo(fd,cmd, arg); + break; + + case FBIOGETCMAP: + case FBIOPUTCMAP: + err = fb_getput_cmap(fd, cmd, arg); + break; + + default: + do { + static int count; + if (++count <= 20) + printk("%s: Unknown fb ioctl cmd fd(%d) " + "cmd(%08x) arg(%08lx)\n", + __FUNCTION__, fd, cmd, arg); + } while(0); + err = -ENOSYS; + break; + }; + + return err; +} + +static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + mm_segment_t old_fs = get_fs(); + unsigned long kval; + unsigned int __user *uvp; + int error; + + set_fs(KERNEL_DS); + error = sys_ioctl(fd, cmd, (long)&kval); + set_fs(old_fs); + + if(error == 0) { + uvp = compat_ptr(arg); + if(put_user(kval, uvp)) + error = -EFAULT; + } + return error; +} + + +typedef struct sg_io_hdr32 { + compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */ + compat_int_t dxfer_direction; /* [i] data transfer direction */ + unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */ + unsigned char mx_sb_len; /* [i] max length to write to sbp */ + unsigned short iovec_count; /* [i] 0 implies no scatter gather */ + compat_uint_t dxfer_len; /* [i] byte count of data transfer */ + compat_uint_t dxferp; /* [i], [*io] points to data transfer memory + or scatter gather list */ + compat_uptr_t cmdp; /* [i], [*i] points to command to perform */ + compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */ + compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */ + compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */ + compat_int_t pack_id; /* [i->o] unused internally (normally) */ + compat_uptr_t usr_ptr; /* [i->o] unused internally */ + unsigned char status; /* [o] scsi status */ + unsigned char masked_status; /* [o] shifted, masked scsi status */ + unsigned char msg_status; /* [o] messaging level data (optional) */ + unsigned char sb_len_wr; /* [o] byte count actually written to sbp */ + unsigned short host_status; /* [o] errors from host adapter */ + unsigned short driver_status; /* [o] errors from software driver */ + compat_int_t resid; /* [o] dxfer_len - actual_transferred */ + compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */ + compat_uint_t info; /* [o] auxiliary information */ +} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */ + +typedef struct sg_iovec32 { + compat_uint_t iov_base; + compat_uint_t iov_len; +} sg_iovec32_t; + +static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count) +{ + sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1); + sg_iovec32_t __user *iov32 = dxferp; + int i; + + for (i = 0; i < iovec_count; i++) { + u32 base, len; + + if (get_user(base, &iov32[i].iov_base) || + get_user(len, &iov32[i].iov_len) || + put_user(compat_ptr(base), &iov[i].iov_base) || + put_user(len, &iov[i].iov_len)) + return -EFAULT; + } + + if (put_user(iov, &sgio->dxferp)) + return -EFAULT; + return 0; +} + +static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + sg_io_hdr_t __user *sgio; + sg_io_hdr32_t __user *sgio32; + u16 iovec_count; + u32 data; + void __user *dxferp; + int err; + + sgio32 = compat_ptr(arg); + if (get_user(iovec_count, &sgio32->iovec_count)) + return -EFAULT; + + { + void __user *top = compat_alloc_user_space(0); + void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) + + (iovec_count * sizeof(sg_iovec_t))); + if (new > top) + return -EINVAL; + + sgio = new; + } + + /* Ok, now construct. */ + if (copy_in_user(&sgio->interface_id, &sgio32->interface_id, + (2 * sizeof(int)) + + (2 * sizeof(unsigned char)) + + (1 * sizeof(unsigned short)) + + (1 * sizeof(unsigned int)))) + return -EFAULT; + + if (get_user(data, &sgio32->dxferp)) + return -EFAULT; + dxferp = compat_ptr(data); + if (iovec_count) { + if (sg_build_iovec(sgio, dxferp, iovec_count)) + return -EFAULT; + } else { + if (put_user(dxferp, &sgio->dxferp)) + return -EFAULT; + } + + { + unsigned char __user *cmdp; + unsigned char __user *sbp; + + if (get_user(data, &sgio32->cmdp)) + return -EFAULT; + cmdp = compat_ptr(data); + + if (get_user(data, &sgio32->sbp)) + return -EFAULT; + sbp = compat_ptr(data); + + if (put_user(cmdp, &sgio->cmdp) || + put_user(sbp, &sgio->sbp)) + return -EFAULT; + } + + if (copy_in_user(&sgio->timeout, &sgio32->timeout, + 3 * sizeof(int))) + return -EFAULT; + + if (get_user(data, &sgio32->usr_ptr)) + return -EFAULT; + if (put_user(compat_ptr(data), &sgio->usr_ptr)) + return -EFAULT; + + if (copy_in_user(&sgio->status, &sgio32->status, + (4 * sizeof(unsigned char)) + + (2 * sizeof(unsigned (short))) + + (3 * sizeof(int)))) + return -EFAULT; + + err = sys_ioctl(fd, cmd, (unsigned long) sgio); + + if (err >= 0) { + void __user *datap; + + if (copy_in_user(&sgio32->pack_id, &sgio->pack_id, + sizeof(int)) || + get_user(datap, &sgio->usr_ptr) || + put_user((u32)(unsigned long)datap, + &sgio32->usr_ptr) || + copy_in_user(&sgio32->status, &sgio->status, + (4 * sizeof(unsigned char)) + + (2 * sizeof(unsigned short)) + + (3 * sizeof(int)))) + err = -EFAULT; + } + + return err; +} + +struct sock_fprog32 { + unsigned short len; + compat_caddr_t filter; +}; + +#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32) +#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32) + +static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg); + struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog)); + void __user *fptr64; + u32 fptr32; + u16 flen; + + if (get_user(flen, &u_fprog32->len) || + get_user(fptr32, &u_fprog32->filter)) + return -EFAULT; + + fptr64 = compat_ptr(fptr32); + + if (put_user(flen, &u_fprog64->len) || + put_user(fptr64, &u_fprog64->filter)) + return -EFAULT; + + if (cmd == PPPIOCSPASS32) + cmd = PPPIOCSPASS; + else + cmd = PPPIOCSACTIVE; + + return sys_ioctl(fd, cmd, (unsigned long) u_fprog64); +} + +struct ppp_option_data32 { + compat_caddr_t ptr; + u32 length; + compat_int_t transmit; +}; +#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32) + +struct ppp_idle32 { + compat_time_t xmit_idle; + compat_time_t recv_idle; +}; +#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32) + +static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ppp_idle __user *idle; + struct ppp_idle32 __user *idle32; + __kernel_time_t xmit, recv; + int err; + + idle = compat_alloc_user_space(sizeof(*idle)); + idle32 = compat_ptr(arg); + + err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle); + + if (!err) { + if (get_user(xmit, &idle->xmit_idle) || + get_user(recv, &idle->recv_idle) || + put_user(xmit, &idle32->xmit_idle) || + put_user(recv, &idle32->recv_idle)) + err = -EFAULT; + } + return err; +} + +static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ppp_option_data __user *odata; + struct ppp_option_data32 __user *odata32; + __u32 data; + void __user *datap; + + odata = compat_alloc_user_space(sizeof(*odata)); + odata32 = compat_ptr(arg); + + if (get_user(data, &odata32->ptr)) + return -EFAULT; + + datap = compat_ptr(data); + if (put_user(datap, &odata->ptr)) + return -EFAULT; + + if (copy_in_user(&odata->length, &odata32->length, + sizeof(__u32) + sizeof(int))) + return -EFAULT; + + return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata); +} + +static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + int err; + + switch (cmd) { + case PPPIOCGIDLE32: + err = ppp_gidle(fd, cmd, arg); + break; + + case PPPIOCSCOMPRESS32: + err = ppp_scompress(fd, cmd, arg); + break; + + default: + do { + static int count; + if (++count <= 20) + printk("ppp_ioctl: Unknown cmd fd(%d) " + "cmd(%08x) arg(%08x)\n", + (int)fd, (unsigned int)cmd, (unsigned int)arg); + } while(0); + err = -EINVAL; + break; + }; + + return err; +} + + +struct mtget32 { + compat_long_t mt_type; + compat_long_t mt_resid; + compat_long_t mt_dsreg; + compat_long_t mt_gstat; + compat_long_t mt_erreg; + compat_daddr_t mt_fileno; + compat_daddr_t mt_blkno; +}; +#define MTIOCGET32 _IOR('m', 2, struct mtget32) + +struct mtpos32 { + compat_long_t mt_blkno; +}; +#define MTIOCPOS32 _IOR('m', 3, struct mtpos32) + +static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + mm_segment_t old_fs = get_fs(); + struct mtget get; + struct mtget32 __user *umget32; + struct mtpos pos; + struct mtpos32 __user *upos32; + unsigned long kcmd; + void *karg; + int err = 0; + + switch(cmd) { + case MTIOCPOS32: + kcmd = MTIOCPOS; + karg = &pos; + break; + case MTIOCGET32: + kcmd = MTIOCGET; + karg = &get; + 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: + upos32 = compat_ptr(arg); + err = __put_user(pos.mt_blkno, &upos32->mt_blkno); + break; + case MTIOCGET32: + umget32 = compat_ptr(arg); + err = __put_user(get.mt_type, &umget32->mt_type); + err |= __put_user(get.mt_resid, &umget32->mt_resid); + err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg); + err |= __put_user(get.mt_gstat, &umget32->mt_gstat); + err |= __put_user(get.mt_erreg, &umget32->mt_erreg); + err |= __put_user(get.mt_fileno, &umget32->mt_fileno); + err |= __put_user(get.mt_blkno, &umget32->mt_blkno); + break; + } + return err ? -EFAULT: 0; +} + +struct cdrom_read_audio32 { + union cdrom_addr addr; + u8 addr_format; + compat_int_t nframes; + compat_caddr_t buf; +}; + +struct cdrom_generic_command32 { + unsigned char cmd[CDROM_PACKET_SIZE]; + compat_caddr_t buffer; + compat_uint_t buflen; + compat_int_t stat; + compat_caddr_t sense; + unsigned char data_direction; + compat_int_t quiet; + compat_int_t timeout; + compat_caddr_t reserved[1]; +}; + +static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct cdrom_read_audio __user *cdread_audio; + struct cdrom_read_audio32 __user *cdread_audio32; + __u32 data; + void __user *datap; + + cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio)); + cdread_audio32 = compat_ptr(arg); + + if (copy_in_user(&cdread_audio->addr, + &cdread_audio32->addr, + (sizeof(*cdread_audio32) - + sizeof(compat_caddr_t)))) + return -EFAULT; + + if (get_user(data, &cdread_audio32->buf)) + return -EFAULT; + datap = compat_ptr(data); + if (put_user(datap, &cdread_audio->buf)) + return -EFAULT; + + return sys_ioctl(fd, cmd, (unsigned long) cdread_audio); +} + +static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct cdrom_generic_command __user *cgc; + struct cdrom_generic_command32 __user *cgc32; + u32 data; + unsigned char dir; + int itmp; + + cgc = compat_alloc_user_space(sizeof(*cgc)); + cgc32 = compat_ptr(arg); + + if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) || + get_user(data, &cgc32->buffer) || + put_user(compat_ptr(data), &cgc->buffer) || + copy_in_user(&cgc->buflen, &cgc32->buflen, + (sizeof(unsigned int) + sizeof(int))) || + get_user(data, &cgc32->sense) || + put_user(compat_ptr(data), &cgc->sense) || + get_user(dir, &cgc32->data_direction) || + put_user(dir, &cgc->data_direction) || + get_user(itmp, &cgc32->quiet) || + put_user(itmp, &cgc->quiet) || + get_user(itmp, &cgc32->timeout) || + put_user(itmp, &cgc->timeout) || + get_user(data, &cgc32->reserved[0]) || + put_user(compat_ptr(data), &cgc->reserved[0])) + return -EFAULT; + + return sys_ioctl(fd, cmd, (unsigned long) cgc); +} + +static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + int err; + + switch(cmd) { + case CDROMREADAUDIO: + err = cdrom_do_read_audio(fd, cmd, arg); + break; + + case CDROM_SEND_PACKET: + err = cdrom_do_generic_command(fd, cmd, arg); + break; + + default: + do { + static int count; + if (++count <= 20) + printk("cdrom_ioctl: Unknown cmd fd(%d) " + "cmd(%08x) arg(%08x)\n", + (int)fd, (unsigned int)cmd, (unsigned int)arg); + } while(0); + err = -EINVAL; + break; + }; + + return err; +} + +struct loop_info32 { + compat_int_t lo_number; /* ioctl r/o */ + compat_dev_t lo_device; /* ioctl r/o */ + compat_ulong_t lo_inode; /* ioctl r/o */ + compat_dev_t lo_rdevice; /* ioctl r/o */ + compat_int_t lo_offset; + compat_int_t lo_encrypt_type; + compat_int_t lo_encrypt_key_size; /* ioctl w/o */ + compat_int_t lo_flags; /* ioctl r/o */ + char lo_name[LO_NAME_SIZE]; + unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */ + compat_ulong_t lo_init[2]; + char reserved[4]; +}; + +static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + mm_segment_t old_fs = get_fs(); + struct loop_info l; + struct loop_info32 __user *ul; + int err = -EINVAL; + + ul = compat_ptr(arg); + switch(cmd) { + case LOOP_SET_STATUS: + err = get_user(l.lo_number, &ul->lo_number); + err |= __get_user(l.lo_device, &ul->lo_device); + err |= __get_user(l.lo_inode, &ul->lo_inode); + err |= __get_user(l.lo_rdevice, &ul->lo_rdevice); + err |= __copy_from_user(&l.lo_offset, &ul->lo_offset, + 8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset); + if (err) { + err = -EFAULT; + } else { + set_fs (KERNEL_DS); + err = sys_ioctl (fd, cmd, (unsigned long)&l); + set_fs (old_fs); + } + break; + case LOOP_GET_STATUS: + set_fs (KERNEL_DS); + err = sys_ioctl (fd, cmd, (unsigned long)&l); + set_fs (old_fs); + if (!err) { + err = put_user(l.lo_number, &ul->lo_number); + err |= __put_user(l.lo_device, &ul->lo_device); + err |= __put_user(l.lo_inode, &ul->lo_inode); + err |= __put_user(l.lo_rdevice, &ul->lo_rdevice); + err |= __copy_to_user(&ul->lo_offset, &l.lo_offset, + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset); + 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); + +#ifdef CONFIG_VT + +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, "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->signal->tty == tty || capable(CAP_SYS_ADMIN)) + return 1; + return 0; +} + +struct consolefontdesc32 { + unsigned short charcount; /* characters in font (256 or 512) */ + unsigned short charheight; /* scan lines per character (1-32) */ + compat_caddr_t chardata; /* font data in expanded form */ +}; + +static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file) +{ + struct consolefontdesc32 __user *user_cfd = compat_ptr(arg); + struct console_font_op op; + compat_caddr_t data; + int i, perm; + + perm = vt_check(file); + if (perm < 0) return perm; + + switch (cmd) { + case PIO_FONTX: + if (!perm) + return -EPERM; + op.op = KD_FONT_OP_SET; + op.flags = 0; + op.width = 8; + if (get_user(op.height, &user_cfd->charheight) || + get_user(op.charcount, &user_cfd->charcount) || + get_user(data, &user_cfd->chardata)) + return -EFAULT; + op.data = compat_ptr(data); + return con_font_op(vc_cons[fg_console].d, &op); + case GIO_FONTX: + op.op = KD_FONT_OP_GET; + op.flags = 0; + op.width = 8; + if (get_user(op.height, &user_cfd->charheight) || + get_user(op.charcount, &user_cfd->charcount) || + get_user(data, &user_cfd->chardata)) + return -EFAULT; + if (!data) + return 0; + op.data = compat_ptr(data); + i = con_font_op(vc_cons[fg_console].d, &op); + if (i) + return i; + if (put_user(op.height, &user_cfd->charheight) || + put_user(op.charcount, &user_cfd->charcount) || + put_user((compat_caddr_t)(unsigned long)op.data, + &user_cfd->chardata)) + return -EFAULT; + return 0; + } + return -EINVAL; +} + +struct console_font_op32 { + compat_uint_t op; /* operation code KD_FONT_OP_* */ + compat_uint_t flags; /* KD_FONT_FLAG_* */ + compat_uint_t width, height; /* font size */ + compat_uint_t charcount; + compat_caddr_t data; /* font data with height fixed to 32 */ +}; + +static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file) +{ + struct console_font_op op; + struct console_font_op32 __user *fontop = compat_ptr(arg); + int perm = vt_check(file), i; + struct vc_data *vc; + + if (perm < 0) return perm; + + if (copy_from_user(&op, fontop, sizeof(struct console_font_op32))) + return -EFAULT; + if (!perm && op.op != KD_FONT_OP_GET) + return -EPERM; + op.data = compat_ptr(((struct console_font_op32 *)&op)->data); + op.flags |= KD_FONT_FLAG_OLD; + vc = ((struct tty_struct *)file->private_data)->driver_data; + i = con_font_op(vc, &op); + if (i) + return i; + ((struct console_font_op32 *)&op)->data = (unsigned long)op.data; + if (copy_to_user(fontop, &op, sizeof(struct console_font_op32))) + return -EFAULT; + return 0; +} + +struct unimapdesc32 { + unsigned short entry_ct; + compat_caddr_t entries; +}; + +static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file) +{ + struct unimapdesc32 tmp; + struct unimapdesc32 __user *user_ud = compat_ptr(arg); + 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(vc_cons[fg_console].d, tmp.entry_ct, compat_ptr(tmp.entries)); + case GIO_UNIMAP: + return con_get_unimap(vc_cons[fg_console].d, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries)); + } + return 0; +} + +#endif /* CONFIG_VT */ + +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 __user *)compat_ptr(arg)); + + return err; +} + +struct atmif_sioc32 { + compat_int_t number; + compat_int_t length; + compat_caddr_t arg; +}; + +struct atm_iobuf32 { + compat_int_t length; + compat_caddr_t buffer; +}; + +#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32) +#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32) +#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32) +#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32) +#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32) +#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32) +#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32) +#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32) +#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32) +#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32) +#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32) +#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32) +#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32) +#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32) +#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32) +#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32) +#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32) + +static struct { + unsigned int cmd32; + unsigned int cmd; +} atm_ioctl_map[] = { + { ATM_GETLINKRATE32, ATM_GETLINKRATE }, + { ATM_GETNAMES32, ATM_GETNAMES }, + { ATM_GETTYPE32, ATM_GETTYPE }, + { ATM_GETESI32, ATM_GETESI }, + { ATM_GETADDR32, ATM_GETADDR }, + { ATM_RSTADDR32, ATM_RSTADDR }, + { ATM_ADDADDR32, ATM_ADDADDR }, + { ATM_DELADDR32, ATM_DELADDR }, + { ATM_GETCIRANGE32, ATM_GETCIRANGE }, + { ATM_SETCIRANGE32, ATM_SETCIRANGE }, + { ATM_SETESI32, ATM_SETESI }, + { ATM_SETESIF32, ATM_SETESIF }, + { ATM_GETSTAT32, ATM_GETSTAT }, + { ATM_GETSTATZ32, ATM_GETSTATZ }, + { ATM_GETLOOP32, ATM_GETLOOP }, + { ATM_SETLOOP32, ATM_SETLOOP }, + { ATM_QUERYLOOP32, ATM_QUERYLOOP } +}; + +#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0])) + + +static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct atm_iobuf __user *iobuf; + struct atm_iobuf32 __user *iobuf32; + u32 data; + void __user *datap; + int len, err; + + iobuf = compat_alloc_user_space(sizeof(*iobuf)); + iobuf32 = compat_ptr(arg); + + if (get_user(len, &iobuf32->length) || + get_user(data, &iobuf32->buffer)) + return -EFAULT; + datap = compat_ptr(data); + if (put_user(len, &iobuf->length) || + put_user(datap, &iobuf->buffer)) + return -EFAULT; + + err = sys_ioctl(fd, cmd, (unsigned long)iobuf); + + if (!err) { + if (copy_in_user(&iobuf32->length, &iobuf->length, + sizeof(int))) + err = -EFAULT; + } + + return err; +} + +static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct atmif_sioc __user *sioc; + struct atmif_sioc32 __user *sioc32; + u32 data; + void __user *datap; + int err; + + sioc = compat_alloc_user_space(sizeof(*sioc)); + sioc32 = compat_ptr(arg); + + if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) || + get_user(data, &sioc32->arg)) + return -EFAULT; + datap = compat_ptr(data); + if (put_user(datap, &sioc->arg)) + return -EFAULT; + + err = sys_ioctl(fd, cmd, (unsigned long) sioc); + + if (!err) { + if (copy_in_user(&sioc32->length, &sioc->length, + sizeof(int))) + err = -EFAULT; + } + return err; +} + +static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg) +{ + int i; + unsigned int cmd = 0; + + switch (cmd32) { + case SONET_GETSTAT: + case SONET_GETSTATZ: + case SONET_GETDIAG: + case SONET_SETDIAG: + case SONET_CLRDIAG: + case SONET_SETFRAMING: + case SONET_GETFRAMING: + case SONET_GETFRSENSE: + return do_atmif_sioc(fd, cmd32, arg); + } + + for (i = 0; i < NR_ATM_IOCTL; i++) { + if (cmd32 == atm_ioctl_map[i].cmd32) { + cmd = atm_ioctl_map[i].cmd; + break; + } + } + if (i == NR_ATM_IOCTL) + return -EINVAL; + + switch (cmd) { + case ATM_GETNAMES: + return do_atm_iobuf(fd, cmd, arg); + + case ATM_GETLINKRATE: + case ATM_GETTYPE: + case ATM_GETESI: + case ATM_GETADDR: + case ATM_RSTADDR: + case ATM_ADDADDR: + case ATM_DELADDR: + case ATM_GETCIRANGE: + case ATM_SETCIRANGE: + case ATM_SETESI: + case ATM_SETESIF: + case ATM_GETSTAT: + case ATM_GETSTATZ: + case ATM_GETLOOP: + case ATM_SETLOOP: + case ATM_QUERYLOOP: + return do_atmif_sioc(fd, cmd, arg); + } + + return -EINVAL; +} + +static __attribute_used__ 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 { + compat_int_t op; + compat_int_t flags; + compat_int_t datalen; + compat_caddr_t data; +}; + +static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg); + struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a)); + compat_caddr_t udata; + compat_int_t n; + int err; + + err = get_user(n, &ua32->op); + err |= put_user(n, &a->op); + err |= get_user(n, &ua32->flags); + err |= put_user(n, &a->flags); + err |= get_user(n, &ua32->datalen); + err |= put_user(n, &a->datalen); + err |= get_user(udata, &ua32->data); + err |= put_user(compat_ptr(udata), &a->data); + if (err) + return err; + + return sys_ioctl(fd, cmd, (unsigned long)a); +} + +static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg); +} + +/* Fix sizeof(sizeof()) breakage */ +#define BLKBSZGET_32 _IOR(0x12,112,int) +#define BLKBSZSET_32 _IOW(0x12,113,int) +#define BLKGETSIZE64_32 _IOR(0x12,114,int) + +static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg)); +} + +static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg)); +} + +static int do_blkgetsize64(unsigned int fd, unsigned int cmd, + unsigned long arg) +{ + return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(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) + +#define CMTPCONNADD _IOW('C', 200, int) +#define CMTPCONNDEL _IOW('C', 201, int) +#define CMTPGETCONNLIST _IOR('C', 210, int) +#define CMTPGETCONNINFO _IOR('C', 211, int) + +#define HIDPCONNADD _IOW('H', 200, int) +#define HIDPCONNDEL _IOW('H', 201, int) +#define HIDPGETCONNLIST _IOR('H', 210, int) +#define HIDPGETCONNINFO _IOR('H', 211, int) + +struct floppy_struct32 { + compat_uint_t size; + compat_uint_t sect; + compat_uint_t head; + compat_uint_t track; + compat_uint_t stretch; + unsigned char gap; + unsigned char rate; + unsigned char spec1; + unsigned char fmt_gap; + const compat_caddr_t name; +}; + +struct floppy_drive_params32 { + char cmos; + compat_ulong_t max_dtr; + compat_ulong_t hlt; + compat_ulong_t hut; + compat_ulong_t srt; + compat_ulong_t spinup; + compat_ulong_t spindown; + unsigned char spindown_offset; + unsigned char select_delay; + unsigned char rps; + unsigned char tracks; + compat_ulong_t timeout; + unsigned char interleave_sect; + struct floppy_max_errors max_errors; + char flags; + char read_track; + short autodetect[8]; + compat_int_t checkfreq; + compat_int_t native_format; +}; + +struct floppy_drive_struct32 { + signed char flags; + compat_ulong_t spinup_date; + compat_ulong_t select_date; + compat_ulong_t first_read_date; + short probed_format; + short track; + short maxblock; + short maxtrack; + compat_int_t generation; + compat_int_t keep_data; + compat_int_t fd_ref; + compat_int_t fd_device; + compat_int_t last_checked; + compat_caddr_t dmabuf; + compat_int_t bufblocks; +}; + +struct floppy_fdc_state32 { + compat_int_t spec1; + compat_int_t spec2; + compat_int_t dtr; + unsigned char version; + unsigned char dor; + compat_ulong_t address; + unsigned int rawcmd:2; + unsigned int reset:1; + unsigned int need_configure:1; + unsigned int perp_mode:2; + unsigned int has_fifo:1; + unsigned int driver_version; + unsigned char track[4]; +}; + +struct floppy_write_errors32 { + unsigned int write_errors; + compat_ulong_t first_error_sector; + compat_int_t first_error_generation; + compat_ulong_t last_error_sector; + compat_int_t last_error_generation; + compat_uint_t badness; +}; + +#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32) +#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32) +#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32) +#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32) +#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32) +#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32) +#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32) +#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32) +#define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32) + +static struct { + unsigned int cmd32; + unsigned int cmd; +} fd_ioctl_trans_table[] = { + { FDSETPRM32, FDSETPRM }, + { FDDEFPRM32, FDDEFPRM }, + { FDGETPRM32, FDGETPRM }, + { FDSETDRVPRM32, FDSETDRVPRM }, + { FDGETDRVPRM32, FDGETDRVPRM }, + { FDGETDRVSTAT32, FDGETDRVSTAT }, + { FDPOLLDRVSTAT32, FDPOLLDRVSTAT }, + { FDGETFDCSTAT32, FDGETFDCSTAT }, + { FDWERRORGET32, FDWERRORGET } +}; + +#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0])) + +static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + mm_segment_t old_fs = get_fs(); + void *karg = NULL; + unsigned int kcmd = 0; + int i, err; + + for (i = 0; i < NR_FD_IOCTL_TRANS; i++) + if (cmd == fd_ioctl_trans_table[i].cmd32) { + kcmd = fd_ioctl_trans_table[i].cmd; + break; + } + if (!kcmd) + return -EINVAL; + + switch (cmd) { + case FDSETPRM32: + case FDDEFPRM32: + case FDGETPRM32: + { + compat_uptr_t name; + struct floppy_struct32 __user *uf; + struct floppy_struct *f; + + uf = compat_ptr(arg); + f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL); + if (!karg) + return -ENOMEM; + if (cmd == FDGETPRM32) + break; + err = __get_user(f->size, &uf->size); + err |= __get_user(f->sect, &uf->sect); + err |= __get_user(f->head, &uf->head); + err |= __get_user(f->track, &uf->track); + err |= __get_user(f->stretch, &uf->stretch); + err |= __get_user(f->gap, &uf->gap); + err |= __get_user(f->rate, &uf->rate); + err |= __get_user(f->spec1, &uf->spec1); + err |= __get_user(f->fmt_gap, &uf->fmt_gap); + err |= __get_user(name, &uf->name); + f->name = compat_ptr(name); + if (err) { + err = -EFAULT; + goto out; + } + break; + } + case FDSETDRVPRM32: + case FDGETDRVPRM32: + { + struct floppy_drive_params32 __user *uf; + struct floppy_drive_params *f; + + uf = compat_ptr(arg); + f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL); + if (!karg) + return -ENOMEM; + if (cmd == FDGETDRVPRM32) + break; + err = __get_user(f->cmos, &uf->cmos); + err |= __get_user(f->max_dtr, &uf->max_dtr); + err |= __get_user(f->hlt, &uf->hlt); + err |= __get_user(f->hut, &uf->hut); + err |= __get_user(f->srt, &uf->srt); + err |= __get_user(f->spinup, &uf->spinup); + err |= __get_user(f->spindown, &uf->spindown); + err |= __get_user(f->spindown_offset, &uf->spindown_offset); + err |= __get_user(f->select_delay, &uf->select_delay); + err |= __get_user(f->rps, &uf->rps); + err |= __get_user(f->tracks, &uf->tracks); + err |= __get_user(f->timeout, &uf->timeout); + err |= __get_user(f->interleave_sect, &uf->interleave_sect); + err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors)); + err |= __get_user(f->flags, &uf->flags); + err |= __get_user(f->read_track, &uf->read_track); + err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect)); + err |= __get_user(f->checkfreq, &uf->checkfreq); + err |= __get_user(f->native_format, &uf->native_format); + 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; + struct floppy_struct32 __user *uf = compat_ptr(arg); + + err = __put_user(f->size, &uf->size); + err |= __put_user(f->sect, &uf->sect); + err |= __put_user(f->head, &uf->head); + err |= __put_user(f->track, &uf->track); + err |= __put_user(f->stretch, &uf->stretch); + err |= __put_user(f->gap, &uf->gap); + err |= __put_user(f->rate, &uf->rate); + err |= __put_user(f->spec1, &uf->spec1); + err |= __put_user(f->fmt_gap, &uf->fmt_gap); + err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name); + break; + } + case FDGETDRVPRM32: + { + struct floppy_drive_params32 __user *uf; + struct floppy_drive_params *f = karg; + + uf = compat_ptr(arg); + err = __put_user(f->cmos, &uf->cmos); + err |= __put_user(f->max_dtr, &uf->max_dtr); + err |= __put_user(f->hlt, &uf->hlt); + err |= __put_user(f->hut, &uf->hut); + err |= __put_user(f->srt, &uf->srt); + err |= __put_user(f->spinup, &uf->spinup); + err |= __put_user(f->spindown, &uf->spindown); + err |= __put_user(f->spindown_offset, &uf->spindown_offset); + err |= __put_user(f->select_delay, &uf->select_delay); + err |= __put_user(f->rps, &uf->rps); + err |= __put_user(f->tracks, &uf->tracks); + err |= __put_user(f->timeout, &uf->timeout); + err |= __put_user(f->interleave_sect, &uf->interleave_sect); + err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors)); + err |= __put_user(f->flags, &uf->flags); + err |= __put_user(f->read_track, &uf->read_track); + err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect)); + err |= __put_user(f->checkfreq, &uf->checkfreq); + err |= __put_user(f->native_format, &uf->native_format); + break; + } + case FDGETDRVSTAT32: + case FDPOLLDRVSTAT32: + { + struct floppy_drive_struct32 __user *uf; + struct floppy_drive_struct *f = karg; + + uf = compat_ptr(arg); + err = __put_user(f->flags, &uf->flags); + err |= __put_user(f->spinup_date, &uf->spinup_date); + err |= __put_user(f->select_date, &uf->select_date); + err |= __put_user(f->first_read_date, &uf->first_read_date); + err |= __put_user(f->probed_format, &uf->probed_format); + err |= __put_user(f->track, &uf->track); + err |= __put_user(f->maxblock, &uf->maxblock); + err |= __put_user(f->maxtrack, &uf->maxtrack); + err |= __put_user(f->generation, &uf->generation); + err |= __put_user(f->keep_data, &uf->keep_data); + err |= __put_user(f->fd_ref, &uf->fd_ref); + err |= __put_user(f->fd_device, &uf->fd_device); + err |= __put_user(f->last_checked, &uf->last_checked); + err |= __put_user((u64)f->dmabuf, &uf->dmabuf); + err |= __put_user((u64)f->bufblocks, &uf->bufblocks); + break; + } + case FDGETFDCSTAT32: + { + struct floppy_fdc_state32 __user *uf; + struct floppy_fdc_state *f = karg; + + uf = compat_ptr(arg); + err = __put_user(f->spec1, &uf->spec1); + err |= __put_user(f->spec2, &uf->spec2); + err |= __put_user(f->dtr, &uf->dtr); + err |= __put_user(f->version, &uf->version); + err |= __put_user(f->dor, &uf->dor); + err |= __put_user(f->address, &uf->address); + err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address), + (char *)&f->address + sizeof(f->address), sizeof(int)); + err |= __put_user(f->driver_version, &uf->driver_version); + err |= __copy_to_user(uf->track, f->track, sizeof(f->track)); + break; + } + case FDWERRORGET32: + { + struct floppy_write_errors32 __user *uf; + struct floppy_write_errors *f = karg; + + uf = compat_ptr(arg); + err = __put_user(f->write_errors, &uf->write_errors); + err |= __put_user(f->first_error_sector, &uf->first_error_sector); + err |= __put_user(f->first_error_generation, &uf->first_error_generation); + err |= __put_user(f->last_error_sector, &uf->last_error_sector); + err |= __put_user(f->last_error_generation, &uf->last_error_generation); + err |= __put_user(f->badness, &uf->badness); + break; + } + default: + break; + } + if (err) + err = -EFAULT; + +out: if (karg) kfree(karg); + return err; +} + +struct mtd_oob_buf32 { + u_int32_t start; + u_int32_t length; + compat_caddr_t ptr; /* unsigned char* */ +}; + +#define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32) +#define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32) + +static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf)); + struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg); + u32 data; + char __user *datap; + unsigned int real_cmd; + int err; + + real_cmd = (cmd == MEMREADOOB32) ? + MEMREADOOB : MEMWRITEOOB; + + if (copy_in_user(&buf->start, &buf32->start, + 2 * sizeof(u32)) || + get_user(data, &buf32->ptr)) + return -EFAULT; + datap = compat_ptr(data); + if (put_user(datap, &buf->ptr)) + return -EFAULT; + + err = sys_ioctl(fd, real_cmd, (unsigned long) buf); + + if (!err) { + if (copy_in_user(&buf32->start, &buf->start, + 2 * sizeof(u32))) + err = -EFAULT; + } + + return err; +} + +#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2]) +#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2]) + +static long +put_dirent32 (struct dirent *d, struct compat_dirent __user *d32) +{ + if (!access_ok(VERIFY_WRITE, d32, sizeof(struct compat_dirent))) + return -EFAULT; + + __put_user(d->d_ino, &d32->d_ino); + __put_user(d->d_off, &d32->d_off); + __put_user(d->d_reclen, &d32->d_reclen); + if (__copy_to_user(d32->d_name, d->d_name, d->d_reclen)) + return -EFAULT; + + return 0; +} + +static int vfat_ioctl32(unsigned fd, unsigned cmd, unsigned long arg) +{ + struct compat_dirent __user *p = compat_ptr(arg); + int ret; + mm_segment_t oldfs = get_fs(); + struct dirent d[2]; + + switch(cmd) + { + case VFAT_IOCTL_READDIR_BOTH32: + cmd = VFAT_IOCTL_READDIR_BOTH; + break; + case VFAT_IOCTL_READDIR_SHORT32: + cmd = VFAT_IOCTL_READDIR_SHORT; + break; + } + + set_fs(KERNEL_DS); + ret = sys_ioctl(fd,cmd,(unsigned long)&d); + set_fs(oldfs); + if (ret >= 0) { + ret |= put_dirent32(&d[0], p); + ret |= put_dirent32(&d[1], p + 1); + } + return ret; +} + +#define REISERFS_IOC_UNPACK32 _IOW(0xCD,1,int) + +static int reiserfs_ioctl32(unsigned fd, unsigned cmd, unsigned long ptr) +{ + if (cmd == REISERFS_IOC_UNPACK32) + cmd = REISERFS_IOC_UNPACK; + + return sys_ioctl(fd,cmd,ptr); +} + +struct raw32_config_request +{ + compat_int_t raw_minor; + __u64 block_major; + __u64 block_minor; +} __attribute__((packed)); + +static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req) +{ + int ret; + + if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request))) + return -EFAULT; + + ret = __get_user(req->raw_minor, &user_req->raw_minor); + ret |= __get_user(req->block_major, &user_req->block_major); + ret |= __get_user(req->block_minor, &user_req->block_minor); + + return ret ? -EFAULT : 0; +} + +static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req) +{ + int ret; + + if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request))) + return -EFAULT; + + ret = __put_user(req->raw_minor, &user_req->raw_minor); + ret |= __put_user(req->block_major, &user_req->block_major); + ret |= __put_user(req->block_minor, &user_req->block_minor); + + return ret ? -EFAULT : 0; +} + +static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg) +{ + int ret; + + switch (cmd) { + case RAW_SETBIND: + case RAW_GETBIND: { + struct raw_config_request req; + struct raw32_config_request __user *user_req = compat_ptr(arg); + mm_segment_t oldfs = get_fs(); + + if ((ret = get_raw32_request(&req, user_req))) + return ret; + + set_fs(KERNEL_DS); + ret = sys_ioctl(fd,cmd,(unsigned long)&req); + set_fs(oldfs); + + if ((!ret) && (cmd == RAW_GETBIND)) { + ret = set_raw32_request(&req, user_req); + } + break; + } + default: + ret = sys_ioctl(fd, cmd, arg); + break; + } + return ret; +} + +struct serial_struct32 { + compat_int_t type; + compat_int_t line; + compat_uint_t port; + compat_int_t irq; + compat_int_t flags; + compat_int_t xmit_fifo_size; + compat_int_t custom_divisor; + compat_int_t baud_base; + unsigned short close_delay; + char io_type; + char reserved_char[1]; + compat_int_t hub6; + unsigned short closing_wait; /* time to wait before closing */ + unsigned short closing_wait2; /* no longer used... */ + compat_uint_t iomem_base; + unsigned short iomem_reg_shift; + unsigned int port_high; + /* compat_ulong_t iomap_base FIXME */ + compat_int_t reserved[1]; +}; + +static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg) +{ + typedef struct serial_struct SS; + typedef struct serial_struct32 SS32; + struct serial_struct32 __user *ss32 = compat_ptr(arg); + int err; + struct serial_struct ss; + mm_segment_t oldseg = get_fs(); + __u32 udata; + + if (cmd == TIOCSSERIAL) { + if (!access_ok(VERIFY_READ, ss32, sizeof(SS32))) + return -EFAULT; + if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base))) + return -EFAULT; + __get_user(udata, &ss32->iomem_base); + ss.iomem_base = compat_ptr(udata); + __get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift); + __get_user(ss.port_high, &ss32->port_high); + ss.iomap_base = 0UL; + } + set_fs(KERNEL_DS); + err = sys_ioctl(fd,cmd,(unsigned long)(&ss)); + set_fs(oldseg); + if (cmd == TIOCGSERIAL && err >= 0) { + if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32))) + return -EFAULT; + if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base))) + return -EFAULT; + __put_user((unsigned long)ss.iomem_base >> 32 ? + 0xffffffff : (unsigned)(unsigned long)ss.iomem_base, + &ss32->iomem_base); + __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift); + __put_user(ss.port_high, &ss32->port_high); + + } + return err; +} + +struct usbdevfs_ctrltransfer32 { + u8 bRequestType; + u8 bRequest; + u16 wValue; + u16 wIndex; + u16 wLength; + u32 timeout; /* in milliseconds */ + compat_caddr_t data; +}; + +#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32) + +static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg); + struct usbdevfs_ctrltransfer __user *p; + __u32 udata; + p = compat_alloc_user_space(sizeof(*p)); + if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) || + get_user(udata, &p32->data) || + put_user(compat_ptr(udata), &p->data)) + return -EFAULT; + return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p); +} + + +struct usbdevfs_bulktransfer32 { + compat_uint_t ep; + compat_uint_t len; + compat_uint_t timeout; /* in milliseconds */ + compat_caddr_t data; +}; + +#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32) + +static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg); + struct usbdevfs_bulktransfer __user *p; + compat_uint_t n; + compat_caddr_t addr; + + p = compat_alloc_user_space(sizeof(*p)); + + if (get_user(n, &p32->ep) || put_user(n, &p->ep) || + get_user(n, &p32->len) || put_user(n, &p->len) || + get_user(n, &p32->timeout) || put_user(n, &p->timeout) || + get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data)) + return -EFAULT; + + return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p); +} + + +/* + * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY + * are handled in usbdevfs core. -Christopher Li + */ + +struct usbdevfs_disconnectsignal32 { + compat_int_t signr; + compat_caddr_t context; +}; + +#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32) + +static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct usbdevfs_disconnectsignal kdis; + struct usbdevfs_disconnectsignal32 __user *udis; + mm_segment_t old_fs; + u32 uctx; + int err; + + udis = compat_ptr(arg); + + if (get_user(kdis.signr, &udis->signr) || + __get_user(uctx, &udis->context)) + return -EFAULT; + + kdis.context = compat_ptr(uctx); + + old_fs = get_fs(); + set_fs(KERNEL_DS); + err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis); + set_fs(old_fs); + + return err; +} + +/* + * I2C layer ioctls + */ + +struct i2c_msg32 { + u16 addr; + u16 flags; + u16 len; + compat_caddr_t buf; +}; + +struct i2c_rdwr_ioctl_data32 { + compat_caddr_t msgs; /* struct i2c_msg __user *msgs */ + u32 nmsgs; +}; + +struct i2c_smbus_ioctl_data32 { + u8 read_write; + u8 command; + u32 size; + compat_caddr_t data; /* union i2c_smbus_data *data */ +}; + +struct i2c_rdwr_aligned { + struct i2c_rdwr_ioctl_data cmd; + struct i2c_msg msgs[0]; +}; + +static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg); + struct i2c_rdwr_aligned __user *tdata; + struct i2c_msg __user *tmsgs; + struct i2c_msg32 __user *umsgs; + compat_caddr_t datap; + int nmsgs, i; + + if (get_user(nmsgs, &udata->nmsgs)) + return -EFAULT; + if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS) + return -EINVAL; + + if (get_user(datap, &udata->msgs)) + return -EFAULT; + umsgs = compat_ptr(datap); + + tdata = compat_alloc_user_space(sizeof(*tdata) + + nmsgs * sizeof(struct i2c_msg)); + tmsgs = &tdata->msgs[0]; + + if (put_user(nmsgs, &tdata->cmd.nmsgs) || + put_user(tmsgs, &tdata->cmd.msgs)) + return -EFAULT; + + for (i = 0; i < nmsgs; i++) { + if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16))) + return -EFAULT; + if (get_user(datap, &umsgs[i].buf) || + put_user(compat_ptr(datap), &tmsgs[i].buf)) + return -EFAULT; + } + return sys_ioctl(fd, cmd, (unsigned long)tdata); +} + +static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct i2c_smbus_ioctl_data __user *tdata; + struct i2c_smbus_ioctl_data32 __user *udata; + compat_caddr_t datap; + + tdata = compat_alloc_user_space(sizeof(*tdata)); + if (tdata == NULL) + return -ENOMEM; + if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata))) + return -EFAULT; + + udata = compat_ptr(arg); + if (!access_ok(VERIFY_READ, udata, sizeof(*udata))) + return -EFAULT; + + if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8))) + return -EFAULT; + if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32))) + return -EFAULT; + if (__get_user(datap, &udata->data) || + __put_user(compat_ptr(datap), &tdata->data)) + return -EFAULT; + + return sys_ioctl(fd, cmd, (unsigned long)tdata); +} + +struct compat_iw_point { + compat_caddr_t pointer; + __u16 length; + __u16 flags; +}; + +static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct iwreq __user *iwr; + struct iwreq __user *iwr_u; + struct iw_point __user *iwp; + struct compat_iw_point __user *iwp_u; + compat_caddr_t pointer; + __u16 length, flags; + + iwr_u = compat_ptr(arg); + iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data; + iwr = compat_alloc_user_space(sizeof(*iwr)); + if (iwr == NULL) + return -ENOMEM; + + iwp = &iwr->u.data; + + if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr))) + return -EFAULT; + + if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0], + &iwr_u->ifr_ifrn.ifrn_name[0], + sizeof(iwr->ifr_ifrn.ifrn_name))) + return -EFAULT; + + if (__get_user(pointer, &iwp_u->pointer) || + __get_user(length, &iwp_u->length) || + __get_user(flags, &iwp_u->flags)) + return -EFAULT; + + if (__put_user(compat_ptr(pointer), &iwp->pointer) || + __put_user(length, &iwp->length) || + __put_user(flags, &iwp->flags)) + return -EFAULT; + + return sys_ioctl(fd, cmd, (unsigned long) iwr); +} + +/* Since old style bridge ioctl's endup using SIOCDEVPRIVATE + * for some operations; this forces use of the newer bridge-utils that + * use compatiable ioctls + */ +static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + u32 tmp; + + if (get_user(tmp, (u32 __user *) arg)) + return -EFAULT; + if (tmp == BRCTL_GET_VERSION) + return BRCTL_VERSION + 1; + return -EINVAL; +} + +#if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE) +struct ncp_ioctl_request_32 { + u32 function; + u32 size; + compat_caddr_t data; +}; + +struct ncp_fs_info_v2_32 { + s32 version; + u32 mounted_uid; + u32 connection; + u32 buffer_size; + + u32 volume_number; + u32 directory_id; + + u32 dummy1; + u32 dummy2; + u32 dummy3; +}; + +struct ncp_objectname_ioctl_32 +{ + s32 auth_type; + u32 object_name_len; + compat_caddr_t object_name; /* an userspace data, in most cases user name */ +}; + +struct ncp_privatedata_ioctl_32 +{ + u32 len; + compat_caddr_t data; /* ~1000 for NDS */ +}; + +#define NCP_IOC_NCPREQUEST_32 _IOR('n', 1, struct ncp_ioctl_request_32) +#define NCP_IOC_GETMOUNTUID2_32 _IOW('n', 2, u32) +#define NCP_IOC_GET_FS_INFO_V2_32 _IOWR('n', 4, struct ncp_fs_info_v2_32) +#define NCP_IOC_GETOBJECTNAME_32 _IOWR('n', 9, struct ncp_objectname_ioctl_32) +#define NCP_IOC_SETOBJECTNAME_32 _IOR('n', 9, struct ncp_objectname_ioctl_32) +#define NCP_IOC_GETPRIVATEDATA_32 _IOWR('n', 10, struct ncp_privatedata_ioctl_32) +#define NCP_IOC_SETPRIVATEDATA_32 _IOR('n', 10, struct ncp_privatedata_ioctl_32) + +static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ncp_ioctl_request_32 n32; + struct ncp_ioctl_request __user *p = compat_alloc_user_space(sizeof(*p)); + + if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)) || + put_user(n32.function, &p->function) || + put_user(n32.size, &p->size) || + put_user(compat_ptr(n32.data), &p->data)) + return -EFAULT; + + return sys_ioctl(fd, NCP_IOC_NCPREQUEST, (unsigned long)p); +} + +static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + mm_segment_t old_fs = get_fs(); + __kernel_uid_t kuid; + int err; + + cmd = NCP_IOC_GETMOUNTUID2; + + set_fs(KERNEL_DS); + err = sys_ioctl(fd, cmd, (unsigned long)&kuid); + set_fs(old_fs); + + if (!err) + err = put_user(kuid, + (unsigned int __user *) compat_ptr(arg)); + + return err; +} + +static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + mm_segment_t old_fs = get_fs(); + struct ncp_fs_info_v2_32 n32; + struct ncp_fs_info_v2 n; + int err; + + if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32))) + return -EFAULT; + if (n32.version != NCP_GET_FS_INFO_VERSION_V2) + return -EINVAL; + n.version = NCP_GET_FS_INFO_VERSION_V2; + + set_fs(KERNEL_DS); + err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n); + set_fs(old_fs); + + if (!err) { + n32.version = n.version; + n32.mounted_uid = n.mounted_uid; + n32.connection = n.connection; + n32.buffer_size = n.buffer_size; + n32.volume_number = n.volume_number; + n32.directory_id = n.directory_id; + n32.dummy1 = n.dummy1; + n32.dummy2 = n.dummy2; + n32.dummy3 = n.dummy3; + err = copy_to_user(compat_ptr(arg), &n32, sizeof(n32)) ? -EFAULT : 0; + } + return err; +} + +static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg); + struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p)); + s32 auth_type; + u32 name_len; + int err; + + if (copy_from_user(&n32, p32, sizeof(n32)) || + put_user(n32.object_name_len, &p->object_name_len) || + put_user(compat_ptr(n32.object_name), &p->object_name)) + return -EFAULT; + + err = sys_ioctl(fd, NCP_IOC_GETOBJECTNAME, (unsigned long)p); + if (err) + return err; + + if (get_user(auth_type, &p->auth_type) || + put_user(auth_type, &p32->auth_type) || + get_user(name_len, &p->object_name_len) || + put_user(name_len, &p32->object_name_len)) + return -EFAULT; + + return 0; +} + +static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg); + struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p)); + + if (copy_from_user(&n32, p32, sizeof(n32)) || + put_user(n32.auth_type, &p->auth_type) || + put_user(n32.object_name_len, &p->object_name_len) || + put_user(compat_ptr(n32.object_name), &p->object_name)) + return -EFAULT; + + return sys_ioctl(fd, NCP_IOC_SETOBJECTNAME, (unsigned long)p); +} + +static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ncp_privatedata_ioctl_32 n32, __user *p32 = compat_ptr(arg); + struct ncp_privatedata_ioctl __user *p = + compat_alloc_user_space(sizeof(*p)); + u32 len; + int err; + + if (copy_from_user(&n32, p32, sizeof(n32)) || + put_user(n32.len, &p->len) || + put_user(compat_ptr(n32.data), &p->data)) + return -EFAULT; + + err = sys_ioctl(fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)p); + if (err) + return err; + + if (get_user(len, &p->len) || + put_user(len, &p32->len)) + return -EFAULT; + + return 0; +} + +static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct ncp_privatedata_ioctl_32 n32; + struct ncp_privatedata_ioctl_32 __user *p32 = compat_ptr(arg); + struct ncp_privatedata_ioctl __user *p = + compat_alloc_user_space(sizeof(*p)); + + if (copy_from_user(&n32, p32, sizeof(n32)) || + put_user(n32.len, &p->len) || + put_user(compat_ptr(n32.data), &p->data)) + return -EFAULT; + + return sys_ioctl(fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)p); +} +#endif + +#undef CODE +#endif + +#ifdef DECLARES +HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob) +HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob) +#ifdef CONFIG_NET +HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32) +HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf) +HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc) +HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc) +HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc) +HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc) +HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc) +HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc) +HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc) +HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc) +HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc) +HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc) +HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc) +HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc) +HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc) +HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc) +HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc) +HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc) +HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc) + +/* ioctls used by appletalk ddp.c */ +HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc) +HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc) +HANDLE_IOCTL(SIOCSARP, dev_ifsioc) +HANDLE_IOCTL(SIOCDARP, dev_ifsioc) + +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(TUNSETIFF, 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) +HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc) +HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc) +/* 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) +#endif +HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo) +HANDLE_IOCTL(BLKRAGET, w_long) +HANDLE_IOCTL(BLKGETSIZE, w_long) +HANDLE_IOCTL(0x1260, broken_blkgetsize) +HANDLE_IOCTL(BLKFRAGET, w_long) +HANDLE_IOCTL(BLKSECTGET, w_long) +HANDLE_IOCTL(FBIOGET_FSCREENINFO, fb_ioctl_trans) +HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans) +HANDLE_IOCTL(FBIOGETCMAP, fb_ioctl_trans) +HANDLE_IOCTL(FBIOPUTCMAP, fb_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans) +HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans) +HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans) +HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans) +HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans) +HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans) +HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans) +HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans) +HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans) +HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans) +HANDLE_IOCTL(SG_IO,sg_ioctl_trans) +HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans) +HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans) +HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans) +HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans) +HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans) +HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans) +HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans) +HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans) +HANDLE_IOCTL(LOOP_SET_STATUS, loop_status) +HANDLE_IOCTL(LOOP_GET_STATUS, loop_status) +#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int) +HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout) +#ifdef CONFIG_VT +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) +#endif +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_set_window) +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) +HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl) +HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl) +HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl) +HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl) +HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl) +HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl) +HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl) +HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl) +HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl) +HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl) +HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl) +HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl) +HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl) +HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl) +HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl) +HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl) +HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl) +HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl) +HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl) +HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl) +HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl) +HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl) +HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl) +HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl) +HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl) +/* block stuff */ +HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget) +HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset) +HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64) +/* vfat */ +HANDLE_IOCTL(VFAT_IOCTL_READDIR_BOTH32, vfat_ioctl32) +HANDLE_IOCTL(VFAT_IOCTL_READDIR_SHORT32, vfat_ioctl32) +HANDLE_IOCTL(REISERFS_IOC_UNPACK32, reiserfs_ioctl32) +/* Raw devices */ +HANDLE_IOCTL(RAW_SETBIND, raw_ioctl) +HANDLE_IOCTL(RAW_GETBIND, raw_ioctl) +/* Serial */ +HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl) +HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl) +/* Usbdevfs */ +HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control) +HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk) +HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal) +/* i2c */ +HANDLE_IOCTL(I2C_FUNCS, w_long) +HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl) +HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl) +/* wireless */ +HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl) +HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl) + +#if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE) +HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest) +HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2) +HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2) +HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname) +HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname) +HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata) +HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata) +#endif + +#undef DECLARES +#endif |