From: utzoo!decvax!pur-ee!mahler
Newsgroups: net.unix-wizards
Title: Re: VAX UNIX magtape lockout
Article-I.D.: pur-ee.444
Posted: Sat Jul 17 08:48:47 1982
Received: Sun Jul 18 04:50:06 1982
References: uwvax.487

Owner/Group/World permission should be who can open this device.  IOCTL'S
should be used to determine "sub-access" qualities (like exclusive open).
Steve Mahler, Network Services Mgr, Engineering Computer Network, Purdue