Xref: utzoo comp.unix.wizards:6031 comp.arch:3096 Path: utzoo!utgpu!water!watmath!clyde!rutgers!mit-eddie!ll-xn!ames!hc!hi!kurt From: kurt@hi.unm.edu (Kurt Zeilenga) Newsgroups: comp.unix.wizards,comp.arch Subject: Re: Jerry Pournelle on UNIX (From BYTE) Message-ID: <22611@hi.unm.edu> Date: 9 Jan 88 03:51:47 GMT References: <1495@osiris.UUCP> <2126@haddock.ISC.COM> <1497@osiris.UUCP> <1972@ncr-sd.SanDiego.NCR.COM> Reply-To: kurt@hi.unm.edu (Kurt Zeilenga) Organization: U. of New Mexico, Albuquerque Lines: 16 In article <1972@ncr-sd.SanDiego.NCR.COM> greg@ncr-sd.SanDiego.NCR.COM (Greg Noel) writes: >Yes, a write-protected root is a trivial one-line change to the kernel. But >that's not what we were considering; it still needs to have the functionality >of a normal root -- that is, all the things in /etc could still be "updated," >for example; but how this could be done is not clear. The Air Force kernel >moved all modifiable files off the root file system, but it was a maintenance >nightmare to keep track of all the programs that knew about the modifiable >files and fix them every time there was a new release. >-- >-- Greg Noel, NCR Rancho Bernardo Greg.Noel@SanDiego.NCR.COM or greg@ncr-sd We use symbolic links from /etc to /usr/etc so that root is "static". Could you use them instead of modifying files? -- Kurt (zeilenga@hc.dspo.gov)