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Date:      Tue, 23 Oct 2007 07:08:50 +1300
From:      Jonathan Chen <jonc@chen.org.nz>
To:        Danielisz Laszlo <laszlo_danielisz@yahoo.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: defend from -> :() { :&:; } ;:
Message-ID:  <20071022180850.GA14267@osiris.chen.org.nz>
In-Reply-To: <123275.56819.qm@web30812.mail.mud.yahoo.com>
References:  <123275.56819.qm@web30812.mail.mud.yahoo.com>

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On Sun, Oct 21, 2007 at 12:10:02PM -0700, Danielisz Laszlo wrote:
> Please do not try to execute this: :() { :&:; } ;: on your BSD machine.
> I ask all who already tried it how to defend from this?

That's just a fork bomb. Try looking at tuning(7) and login.conf(5) to
reduce the maxproc limit for users.
-- 
Jonathan Chen <jonc@chen.org.nz>
----------------------------------------------------------------------
"With sufficient thrust, pigs fly just fine. However, this is not necessarily
a good idea. It is hard to be sure where they are going to land, and it
could be dangerous sitting under them as they fly overhead." -- RFC 1925



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