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Date:      Tue, 13 Feb 2001 17:35:56 +0000
From:      Adam Laurie <adam@algroup.co.uk>
To:        Dag-Erling Smorgrav <des@ofug.org>
Cc:        dmp@pantherdragon.org, security@FreeBSD.ORG
Subject:   Re: syslogd -ss not part of extreme security option?
Message-ID:  <3A89707C.A539BA9C@algroup.co.uk>
References:  <3A88EB70.CC8CB78E@pantherdragon.org> <xzpelx2c3vp.fsf@flood.ping.uio.no>

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Dag-Erling Smorgrav wrote:
> 
> dmp@pantherdragon.org writes:
> > I was wondering why putting syslogd_flags="-ss" in /etc/rc.conf isn't
> > part of sysinstall's extreme security option?  This is in 4.2-R, has
> > it changed since the release?
> 
> It doesn't really buy you much except an insiginficant performance
> increase and a warm fuzzy feeling - barring a kernel bug that would
> allow data to be sent to a half-closed socket, but no such bug is
> known.

eh? no security bug is "known" until it's found & exploited. just
because it hasn't been found doesn't mean it doesn't exist. switching
off a network listener for syslog when you are not doing network logging
is much more than a warm fuzzy feeling, it's closing a potential
security hole. i do it on standard installs, let alone "extreme
security".

cheers,
Adam
--
Adam Laurie                   Tel: +44 (20) 8742 0755
A.L. Digital Ltd.             Fax: +44 (20) 8742 5995
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London W4 4GB                 mailto:adam@algroup.co.uk
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