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Message-ID: <CAPeXnHs1=jCGtSgOO859bp2chMWBX1L6VaKn65RKoLaTbVq_0A@mail.gmail.com> Date: Wed, 4 Jan 2017 14:01:00 -0600 From: Matthew Garrett <mjg59@...eos.com> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: Kees Cook <keescook@...omium.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, "Rafael J. Wysocki" <rjw@...ysocki.net>, Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>, Ulf Hansson <ulf.hansson@...aro.org>, Mauro Carvalho Chehab <mchehab@...nel.org>, Tomeu Vizoso <tomeu.vizoso@...labora.com>, Lukas Wunner <lukas@...ner.de>, Madalin Bucur <madalin.bucur@....com>, Sudip Mukherjee <sudipm.mukherjee@...il.com>, Rasmus Villemoes <linux@...musvillemoes.dk>, Arnd Bergmann <arnd@...db.de>, Andrew Morton <akpm@...ux-foundation.org>, Russell King <rmk+kernel@....linux.org.uk>, Petr Tesarik <ptesarik@...e.com>, linux-pm@...r.kernel.org, kernel-hardening@...ts.openwall.com Subject: Re: [PATCH] Allow userspace control of runtime disabling/enabling of driver probing On Wed, Jan 4, 2017 at 1:47 PM, Greg Kroah-Hartman <gregkh@...uxfoundation.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.
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