Article View: comp.sys.next.sysadmin
Article #1130Re: FIX: Losing Preferences
From: Robert Lutwak
Date: Tue, 15 Sep 1992 14:14
Date: Tue, 15 Sep 1992 14:14
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In article <BuKzCG.4KE@monitor.com> shawn@monitor.com writes: > Sorry if this is a rehash for some of you. > > A number of folks have had problems with folks on their network losing their > Preference settings (or rather, not having them stay changed) when they log > out and back in. > > This generally will happen when a user's home directory is on an network NFS > mounted drive. The problem is that Preferences runs SUID root and expects > root access to the device it is writing to. > > The fix is to export the server volume with root access to the machines that > need it, or you can export it to the world with root access (obvious security > issues here). In your /etc/exports file: > /Users -root=machine1:machine2:machine3 etc....... > to allow certain machines root access to /User and: > /Users -anon=0 > to allow the world root access to /User. > > Am I to understand that 3.0 does not SUID to store preferences? > > -- > Shawn Broderick > Monitor Company / Information Engineering > Director, BCS NeXT > shawn@monitor.com I'd just like to add another problem that can lead to this symptom: If the user's home directory is on a machine running an old UNIX that only supports 12 character file names (like your IBM RT AIX 2.2.1), then NeXTdefaults.D and .NeXTdefaults.L alternately clobber each other every time the workspace attempts to update the database. My (albeit clumsy) solution has been to create a userdefaults directory on one of the NeXTs and link a userdefaults/username/.NeXT subdirectory from it to each user's root directory. Note: the recycler doesn't work unless you then link a .NextTrash directory from the user's root directory to the userdefaults/username/.NeXT directory).
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<1992Sep15.141419.21332@athena.mit.edu>Path:
arc1-ca.pugleaf.net!sparky!uunet!europa.asd.contel.com!darwin.sura.net!spool.mu.edu!snorkelwacker.mit.edu!bloom-picayune.mit.edu!newsReferences:
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Newsgroups: comp.sys.next.sysadmin Path: arc1-ca.pugleaf.net!sparky!uunet!europa.asd.contel.com!darwin.sura.net!spool.mu.edu!snorkelwacker.mit.edu!bloom-picayune.mit.edu!news From: robert@amo.mit.edu(Robert Lutwak) Subject: Re: FIX: Losing Preferences Message-ID: <1992Sep15.141419.21332@athena.mit.edu> Sender: news@athena.mit.edu (News system) Nntp-Posting-Host: argon.mit.edu Organization: Massachvsetts Institvte of Technology References: <BuKzCG.4KE@monitor.com> Date: Tue, 15 Sep 1992 14:14:19 GMT Lines: 47