diff options
Diffstat (limited to 'fs/compat_ioctl.c')
| -rw-r--r-- | fs/compat_ioctl.c | 51 |
1 files changed, 44 insertions, 7 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 6b44cdc96fac..37310b0e8107 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -63,6 +63,7 @@ #include <linux/wireless.h> #include <linux/atalk.h> #include <linux/blktrace_api.h> +#include <linux/loop.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci.h> @@ -114,6 +115,10 @@ #include <linux/dvb/video.h> #include <linux/lp.h> +#ifdef CONFIG_SPARC +#include <asm/fbio.h> +#endif + static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *f) { @@ -2306,8 +2311,10 @@ static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long ar struct iwreq __user *iwr_u; struct iw_point __user *iwp; struct compat_iw_point __user *iwp_u; - compat_caddr_t pointer; + compat_caddr_t pointer_u; + void __user *pointer; __u16 length, flags; + int ret; iwr_u = compat_ptr(arg); iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data; @@ -2325,17 +2332,29 @@ static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long ar sizeof(iwr->ifr_ifrn.ifrn_name))) return -EFAULT; - if (__get_user(pointer, &iwp_u->pointer) || + if (__get_user(pointer_u, &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) || + if (__put_user(compat_ptr(pointer_u), &iwp->pointer) || __put_user(length, &iwp->length) || __put_user(flags, &iwp->flags)) return -EFAULT; - return sys_ioctl(fd, cmd, (unsigned long) iwr); + ret = sys_ioctl(fd, cmd, (unsigned long) iwr); + + if (__get_user(pointer, &iwp->pointer) || + __get_user(length, &iwp->length) || + __get_user(flags, &iwp->flags)) + return -EFAULT; + + if (__put_user(ptr_to_compat(pointer), &iwp_u->pointer) || + __put_user(length, &iwp_u->length) || + __put_user(flags, &iwp_u->flags)) + return -EFAULT; + + return ret; } /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE @@ -3156,12 +3175,9 @@ COMPATIBLE_IOCTL(SIOCSIWSENS) COMPATIBLE_IOCTL(SIOCGIWSENS) COMPATIBLE_IOCTL(SIOCSIWRANGE) COMPATIBLE_IOCTL(SIOCSIWPRIV) -COMPATIBLE_IOCTL(SIOCGIWPRIV) COMPATIBLE_IOCTL(SIOCSIWSTATS) -COMPATIBLE_IOCTL(SIOCGIWSTATS) COMPATIBLE_IOCTL(SIOCSIWAP) COMPATIBLE_IOCTL(SIOCGIWAP) -COMPATIBLE_IOCTL(SIOCSIWSCAN) COMPATIBLE_IOCTL(SIOCSIWRATE) COMPATIBLE_IOCTL(SIOCGIWRATE) COMPATIBLE_IOCTL(SIOCSIWRTS) @@ -3174,6 +3190,8 @@ COMPATIBLE_IOCTL(SIOCSIWRETRY) COMPATIBLE_IOCTL(SIOCGIWRETRY) COMPATIBLE_IOCTL(SIOCSIWPOWER) COMPATIBLE_IOCTL(SIOCGIWPOWER) +COMPATIBLE_IOCTL(SIOCSIWAUTH) +COMPATIBLE_IOCTL(SIOCGIWAUTH) /* hiddev */ COMPATIBLE_IOCTL(HIDIOCGVERSION) COMPATIBLE_IOCTL(HIDIOCAPPLICATION) @@ -3489,6 +3507,25 @@ HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans) IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32) IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32) + +/* loop */ +IGNORE_IOCTL(LOOP_CLR_FD) + +#ifdef CONFIG_SPARC +/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */ +IGNORE_IOCTL(FBIOGTYPE) +IGNORE_IOCTL(FBIOSATTR) +IGNORE_IOCTL(FBIOGATTR) +IGNORE_IOCTL(FBIOSVIDEO) +IGNORE_IOCTL(FBIOGVIDEO) +IGNORE_IOCTL(FBIOSCURPOS) +IGNORE_IOCTL(FBIOGCURPOS) +IGNORE_IOCTL(FBIOGCURMAX) +IGNORE_IOCTL(FBIOPUTCMAP32) +IGNORE_IOCTL(FBIOGETCMAP32) +IGNORE_IOCTL(FBIOSCURSOR32) +IGNORE_IOCTL(FBIOGCURSOR32) +#endif }; #define IOCTL_HASHSIZE 256 |