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Date:      Sun, 21 Aug 2005 16:39:24 +0100 (BST)
From:      Robert Watson <rwatson@FreeBSD.org>
To:        Michael <misha@onet.ru>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: MAC Biba policy. High marked process can't write to high marked file.
Message-ID:  <20050821163830.D44147@fledge.watson.org>
In-Reply-To: <43087A39.7000106@onet.ru>
References:  <43087A39.7000106@onet.ru>

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On Sun, 21 Aug 2005, Michael wrote:

> %setpmac biba/high echo 1 >> test       # bah!
> test: Permission denied.

Remember that the '>>' is evaluated in the parent shell context, not the 
execution context set up by setpmac.  Try doing "setpmac biba/high csh" 
and see how that changes the results when you run the complete command in 
that context?

Robert N M Watson



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