KERNEL=="vboxdrv", NAME="vboxdrv", OWNER="root", GROUP="root", MODE="0600"
#these two lines give access permission to vboxusers to properly work with usb nodes, this could be security risk (bnc#664520) !!
#SUBSYSTEM=="usb_device", ATTR{devnum}=="?*", ATTR{busnum}=="?*",NAME="vboxusb/$attr{busnum}/$attr{devnum}", GROUP="vboxusers"
#SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ATTR{devnum}=="?*", ATTR{busnum}=="?*",NAME="vboxusb/$attr{busnum}/$attr{devnum}", GROUP="vboxusers"