Greg KH wrote: > > Wait right there. The admin set up the box so that both User A and User > B had access to the device, so you are screwed. Don't do that :) > > Using PolicyKit, you can easily set this up so it will not happen, no > kernel changes needed at all. Okay, that's good to know. FYI, this is the patch I have to libusb's libusb_kernel_driver_active(). -- libusb-1.0-1.0.1.orig/libusb/os/linux_usbfs.c +++ libusb-1.0-1.0.1/libusb/os/linux_usbfs.c @@ -1158,6 +1158,9 @@ return LIBUSB_ERROR_OTHER; } + if (strcmp(getdrv.driver, "usbfs") == 0) { + return 0; + } return 1; } David -- David Vrabel, Senior Software Engineer, Drivers CSR, Churchill House, Cambridge Business Park, Tel: +44 (0)1223 692562 Cowley Road, Cambridge, CB4 0WZ http://www.csr.com/ Member of the CSR plc group of companies. CSR plc registered in England and Wales, registered number 4187346, registered office Churchill House, Cambridge Business Park, Cowley Road, Cambridge, CB4 0WZ, United Kingdom -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html