Maybe it is weak google-fu, but I can't find any justification for why util-linux chose 0660. My gut feeling is they chose it because it seemed reasonable for them at the time, but that doesn't mean it is reasonable for us and I would encourage us to consider using the udev default of 0620.
Maybe it is weak google-fu, but I can't find any justification for why util-linux chose 0660. My gut feeling is they chose it because it seemed reasonable for them at the time, but that doesn't mean it is reasonable for us and I would encourage us to consider using the udev default of 0620.