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Date:      Thu, 27 May 1999 09:24:46 +0200
From:      Sheldon Hearn <sheldonh@uunet.co.za>
To:        Martin Kammerhofer <dada@sbox.tu-graz.ac.at>
Cc:        security@FreeBSD.ORG
Subject:   Re: TCP connect data logger 
Message-ID:  <63985.927789886@axl.noc.iafrica.com>
In-Reply-To: Your message of "Wed, 26 May 1999 14:05:14 %2B0200." <Pine.BSF.3.96.990526135851.8495D-100000@localhost.kfunigraz.ac.at> 

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On Wed, 26 May 1999 14:05:14 +0200, Martin Kammerhofer wrote:

> Both udp.log_in_vain and tcp.log_in_vain have *no* rate limiting.
> Enabling them can generate huge amounts of LOG_INFO messages during
> port scans.

That's why they're only really useful if syslog writing their output
away from sensitive filesystems like /var.

There's a lot of material in the archives of this list regarding
suitable alternatives (printers, remote syslogd's, dedicated filesystems
etc.) so there's no need for us to rehash that now. :-)

If I remember correctly, it takes a source hack to get the messages out
of the mainstream on a LOG_LOCAL? facility.

Ciao,
Sheldon.


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