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Re: /proc filesystem allows bypassing directory permissions on Linux
- To: marco@xxxxxx, pavel@xxxxxx
- Subject: Re: /proc filesystem allows bypassing directory permissions on Linux
- From: psz@xxxxxxxxxxxxxxxxx
- Date: Sat, 31 Oct 2009 06:13:52 +1100
> ... another solution -- allow fcntl() to remove read-only and
> append-only limitations, so that behaviour is at least explicit.
Do not lower security, just to emulate /proc sloppiness. (That would be
like fixing a root security bug by doing away with the root password.)
Is there anything (currently) relying on that security?
Paul Szabo psz@xxxxxxxxxxxxxxxxx http://www.maths.usyd.edu.au/u/psz/
School of Mathematics and Statistics University of Sydney Australia