Re: [PATCH] Add usb interface authorization

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On Mon, Jun 08, 2015 at 03:24:26PM +0200, Stefan Koch wrote:
> Hi
> 
> This is a patch that introduces an interface authorization for USB devices.
> 
> The kernel supports already a device authorization bacause of wireless USB.
> 
> But the new interface authorization allows to enable or disable individual interfaces per bitmask instead allow or deny a whole device.
> 
> As example you can allow the interface for a TV signal from a USB TV card, but deny a HID for the remote control.
> 
> This was added against BadUSB attacks. Refer to: https://srlabs.de/badusb/
> 
> The interface authorization is used by an usb firewall named "usbauth".
> The code and binaries for openSUSE 13.2 can be found here: https://build.opensuse.org/project/show/home:skoch_suse
> 
> The patch was tested with Linux 4.1-rc3. The functionality is oriented at existing kernel code like usb_set_configuration(), the device authorization, etc.
> 
> If the interface authorization is not used, the kernel behavior is the same as without the patch.
> 
> Best regards
> 
> Stefan Koch

Care to resend this in a format that it could be applied in (i.e. broken
up into logical chunks with the proper Signed-off-by: lines)?

As this is, there's nothing we can do with it.

thanks,

greg k-h
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