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Date:      Thu, 17 Jul 2008 13:10:46 -0700 (PDT)
From:      Jason Stone <freebsd-security@dfmm.org>
To:        Tim Clewlow <tim@clewlow.org>
Cc:        Liste FreeBSD-security <freebsd-security@freebsd.org>, Robert Watson <rwatson@FreeBSD.org>
Subject:   Re: A new kind of security needed
Message-ID:  <alpine.BSF.1.00.0807171303540.34772@treehorn.dfmm.org>
In-Reply-To: <50456.192.168.1.10.1216301690.squirrel@192.168.1.100>
References:  <f383264b0807161710m285ed915m8ea9d088fbe83df9@mail.gmail.com> <alpine.BSF.1.00.0807162303490.34772@treehorn.dfmm.org> <884CB541-7977-4EF1-9B72-7226BDF30188@patpro.net> <20080717085136.B87887@fledge.watson.org> <50456.192.168.1.10.1216301690.squirrel@192.168.1.100>

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> how do you build a piped process group when all the individual 
> processes are separately jailed?

"pipe ; fork ; chroot ; setuid".  See qmail for an example.


  -Jason

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