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Diffstat (limited to 'Documentation/usb/authorization.txt')
| -rw-r--r-- | Documentation/usb/authorization.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/usb/authorization.txt b/Documentation/usb/authorization.txt index f901ec77439c..9dd1dc7b1009 100644 --- a/Documentation/usb/authorization.txt +++ b/Documentation/usb/authorization.txt @@ -34,7 +34,9 @@ $ echo 1 > /sys/bus/usb/devices/usbX/authorized_default By default, Wired USB devices are authorized by default to connect. Wireless USB hosts deauthorize by default all new connected devices (this is so because we need to do an authentication phase -before authorizing). +before authorizing). Writing "2" to the authorized_default attribute +causes kernel to only authorize by default devices connected to internal +USB ports. Example system lockdown (lame) |