From mboxrd@z Thu Jan  1 00:00:00 1970
From: Steven Jan Springl <steven@springl.ukfsn.org>
Subject: arptables bug.
Date: Sat, 5 Jan 2013 20:56:18 +0000
Message-ID: <201301052056.18524.steven@springl.ukfsn.org>
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Hello

I am using arptables v0.0.3.4 in Debian Squeeze.

Issuing command:

aptables -A INPUT -i eth0 --opcode ! 1 -j DROP

Then issuing command arptables-save produces the following:

-A INPUT -j DROP -i eth0  --opcode 1

The "!" is missing from the opcode.

Regards.

Steven.