Re: [PATCH 1/4] Add usb interface authorization

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On Mon, Jun 08, 2015 at 11:58:55PM +0200, Stefan Koch wrote:
> Am 08.06.2015 um 16:40 schrieb Greg KH:
> > 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
> Hi
> 
> I have split the patches now...

You need to resend these as a series, I can't pick them out of a single
email.  Also, please provide a good Subject: for the patch, and some
information in the body of each changelog area describing why you are
making these changes.

thanks,

greg k-h
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