On Wed, Jan 04, 2017 at 02:01:00PM -0600, Matthew Garrett wrote: > On Wed, Jan 4, 2017 at 1:47 PM, Greg Kroah-Hartman > <gre...@linuxfoundation.org> wrote: > > You know the device type and vendor/product id before you authorize it, > > you should be able to do this type of detection otherwise it seems > > pretty pointless :) > > You know the vendor and product ID, which doesn't tell you whether one > of the endpoints is a network device or a keyboard. You need to know > that.
Are you sure you don't have the configuration information as well? That should tell you... And for network devices, they are almost all just vendor/product ids, not many use the class protocol. thanks, greg k-h
