Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

[sfrench/cifs-2.6.git] / fs / compat_ioctl.c

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index e440a7b95d0275769f5f89124c69c39259785c2f..37310b0e81076caf3d5e5970530c3b1325e9e7aa 100644 (file)
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -115,6 +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)
 {
@@ -2307,8 +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;
@@ -2326,17 +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
@@ -3157,12 +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)
@@ -3175,6 +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)
@@ -3493,6 +3510,22 @@ 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