From owner-freebsd-hackers  Wed Apr  3 19: 2: 0 2002
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Date: Wed, 03 Apr 2002 19:01:23 -0800
From: Terry Lambert <tlambert2@mindspring.com>
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To: Ramkumar Chinchani <rc27@cse.Buffalo.EDU>
Cc: Julian Elischer <julian@elischer.org>,
	"Tim J. Robbins" <tim@robbins.dropbear.id.au>,
	freebsd-hackers@FreeBSD.ORG
Subject: Re: Ptracing each other
References: <Pine.SOL.4.30.0204032021040.6250-100000@pollux.cse.buffalo.edu>
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Ramkumar Chinchani wrote:
> The requirement is that I have a theoretical framework where no process
> trusts the other. So they watch (trace) each process.

Sure.

All you have to do is patch the OS to lie to you about not
seeing trace events in a trace...

-- Terry

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