On Fri, Jan 20, 2017 at 12:55:20PM +0100, Lars Knudsen wrote: > On Fri, Jan 20, 2017 at 12:05 PM, Greg KH <gre...@linuxfoundation.org> wrote: > > - so if we can make a rule that consistently detects USB devices with a > WebUSB > > interface defined, we should get this in as a standard rule. > > Sure, feel free to write the helper binary that will do this. > > Cool, I am still wondering if we could do it with a script. Do you have an > example of a binary for udev? > (I am assuming it's a source for a plugin to be shipped with and callable by > udev?)
Yes, you could do it with a script, just look at the interface information in sysfs, it all should be exported there properly. If not, please let me know. > > Is it possible to give access on an interface level - or would it always > have > > to be the full device? > > How would you provide userspace access to only one USB interface on > Linux? > > The full device should be fine if it has a WebUSB interface (even in a > composite scenario) Really? You want to allow someone "raw" access to a composite device just because of one specific interface? Yeah, it's a pain, and a side affect of the libusb api :( thanks, greg k-h _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/systemd-devel