[1859] in linux-net channel archive
Re: Miulti-homed hosts
daemon@ATHENA.MIT.EDU (Bernd Eckenfels)
Mon Feb 5 22:31:31 1996
To: submit-linux-dev-net@ratatosk.yggdrasil.com
From: ukd1@rzstud1.rz.uni-karlsruhe.de (Bernd Eckenfels)
Date: 6 Feb 1996 02:55:59 GMT
Alan Cox (alan@lxorguk.ukuu.org.uk) wrote:
> BSD has a massive security hole.
> Consider what happens with this
> NFSD binds to INADDR_ANY 2049
> You bind to eth0 2049
> You copy all the frames you receive to disk and send to locahost 2049
> Instant NFS logger.
I guess Matthias was refering to 2 binds in a row from the same process or
the same socketdescriptor.
Greetings
Bernd
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