An example mdev.conf

[Cathey, Jim]

>Personally, I'd just wait for somebody to actually need a directory
>with permissions other than 755 (and complain the lack thereof to
>us) before worrying about adding infrastructure for it.

For what it's worth, our embedded system makes extensive use
of 775 (and 664, generally g=u throughout) in order to implement
a group permission scheme of an earlier non-Linux-based product.

-- Jim