Subject: Re: per-user /tmp
To: Steven M. Bellovin <smb@cs.columbia.edu>
From: Michael Richardson <mcr@sandelman.ottawa.on.ca>
List: tech-security
Date: 02/04/2007 11:32:41
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>>>>> "Steven" == Steven M Bellovin <smb@cs.columbia.edu> writes:
>> christos suggested we can make the code in login(1) a bit
>> smarter: it would readlink("/tmp") and if it's a symlink, it
>> would take the componenet of the link target up to "@uid" (say,
>> "/private/tmp", in the case of "/private/tmp/@uid") and create
>> the private temp dir there.
>>
Steven> Maybe we can think a bit more ambitiously about this, and
Steven> have per-process mounted file systems, similar to Plan 9's.
"better is the enemy of good enough"
- --
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