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Date:      Mon, 10 Aug 1998 12:13:57 +0200 (CEST)
From:      Michael Elbel <Michael.Elbel@consol.de>
To:        security@FreeBSD.ORG
Subject:   Re: Does this mean we have another breakin?
Message-ID:  <199808101013.MAA09930@fourier.int.consol.de>
References:   <199808080403.VAA05702@burka.rdy.com>

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In lists.freebsd.security you write:

>David Greenman writes:

[...]

>>    Corruption is probably not the right word. There might be a bug where a
>> page is seen as modified when it isn't, causing the modify date to get
>> updated. The only way to be certain is to compare the binary with your
>> backup (e.g. if installed from CDROM, then with the copy on the CDROM). I
>> haven't personally seen this happen in more than a year, so if the bug is
>> still there, it must be fairly rare.

>We usually get this bug once in two weeks. But since file by itself
>stays the same and machine doesn't crash, fixing/finding the problem
>wasn't in out TODO list.

Same here. I've seen it twice in the last four weeks on one of two
absolutely identical machines we use as firewall bastions running
-STABLE from end of April.

Michael
-- 
\|/
-O- Michael Elbel, ConSol* GmbH, - me@consol.de - 089 / 45841-128
/|\ Fermentation fault (coors dumped)

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