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Author: George Toft
Date:  
Subject: Newsweek featuring Linux
"der.hans" wrote:
> =


> Am 26. Feb, 2003 schw=E4tzte George Toft so:
> =


> > <computer security rant>
> > And this is one reason hand editing config files is considered a
> > computer security risk. My typo adversly affected the availability o=

f
> > their web site to their customers. Tools that have been certified to=


> > produce correct, consistent results are much better. Of course, most=


> > Unix admins shudder at the thought of using GUI tools.
> > </computer security rant>
> =


> Bah! GUI tools still suck :)
> =


> In this case, what you needed was a decent format for the config file, =

a
> good lint tool and some QA.
> =


> <rant type=3D"computer" topic=3D"security">
> GUI tools fsck up all the time! If you don't know how things're suppose=

d to
> work and don't check them, then you don't know if they're working prope=

rly.
> =


> The real solution is having good testing suites and practices.
> </rant>
> =


> ciao,
> =


> der.hans
> --


Key word in my statement was "certified tool" - anyone can write a
crappy tool that botches things up. I used to think like you do. In my
CISSP studies, and working Computer Security for the last year and a
half, let me tell you, this is the prevailing thought in the computer
Security field. It's covered under the Clark-Wilson Security Model. I
have seen the benefits of that model.

Which reminds me of a story you will appreciate: a clicker I know (an NT
guy) made some edits using vi to /etc/system (Solaris 2.6 boxes). Upon
rebooting, things went really bad. The problem was he fat-fingered the
parameters on both boxes in different places. First box was up 3 hours
later. Second box was up 5 hours later. A certified tool would have
prevented this several hour outage to a production system. So would
making a backup copy of /etc/system, but that's another story.

George
-- =

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