Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!brutus.cs.uiuc.edu!psuvax1!rutgers!cbmvax!grr From: grr@cbmvax.UUCP (George Robbins) Newsgroups: comp.unix.aux Subject: Re: System management and system file protection Message-ID: <8814@cbmvax.UUCP> Date: 5 Dec 89 02:10:17 GMT References: <1989Dec2.214424.5719@athena.mit.edu> <5719@umd5.umd.edu> <7869@bunny.GTE.COM> Reply-To: grr@cbmvax.UUCP (George Robbins) Organization: Commodore Technology, West Chester, PA Lines: 26 In article <7869@bunny.GTE.COM> krs0@bunny.gte.com.UUCP (Rod Stephens) writes: > In article <5719@umd5.umd.edu> steveg@umd5.umd.edu (Steve Green) writes: > >In article <1989Dec2.214424.5719@athena.mit.edu> crowston@athena.mit.edu (Kevin Crowston) writes: > < lots more deleted > > While it is true that anyone with write permission on /etc/passwd can > break the system wide open, I think the idea is to protect the person > from accidentally doing something stupid. I must confess that I once > forgot that I was logged on as root and blew away about half of my > operating system. Yes, but this is what you do comprehensive and timely backups for. The new administrator is best advised to to mess with the protections on various system files since it's not always obvious why they are set as they are and a new adminstrator isn't neccesarily prepared to analyze the resulting problems. There are cases where you might decide you want "more security" or "protection against your own mistakes", but one must proceed with caution... -- George Robbins - now working for, uucp: {uunet|pyramid|rutgers}!cbmvax!grr but no way officially representing arpa: cbmvax!grr@uunet.uu.net Commodore, Engineering Department fone: 215-431-9255 (only by moonlite)