Add DKIM to IspConfig3 domain on Ubuntu Pricise 12.04 LTS

dkim-domain.sh

DOMAIN=$1
PEMPATH=/var/db/dkim
cd $PEMPATH
amavisd-new genrsa $DOMAIN.key.pem
chown amavis:amavis $PEMPATH/$DOMAIN.key.pem
echo "Add to /etc/amavis/conf.d/51-dkim"

etc-amavis-conf.d-51-dkim

# Source: http://stinebaugh.info/add-dkim-signing-to-your-ispconfig-server-ubuntu-12-04-lts/

$enable_dkim_signing = 1;

dkim_key('mydomain.org', 'mail', '/var/db/dkim/mydomain.org.key.pem');
dkim_key('myotherdomain.org', 'mail', '/var/db/dkim/myother.org.key.pem');

@dkim_signature_options_bysender_maps = (
    {
        '.' => { ttl => 21*24*3600, c => 'relaxed/simple' }
    }
);

# list your internal networks
@mynetworks = qw(0.0.0.0/8 127.0.0.0/8 10.254.0.0/16 172.16.0.0/12 192.168.0.0/16);