#!/bin/sh
set -e

apt-get -y update
apt-get -y install curl make pkg-config gcc bison flex

BASEDIR=$(dirname $0)
mkdir -p "$BASEDIR"/bin

# ethtool

ETHTOOL=ethtool-3.16

rm -rf $ETHTOOL

curl -s -S https://www.kernel.org/pub/software/network/ethtool/$ETHTOOL.tar.gz | tar xvz
(cd $ETHTOOL; ./configure LDFLAGS=-static; make)
cp $ETHTOOL/ethtool "$BASEDIR"/bin/

# conntrack

PACKAGES="libmnl-1.0.3 libnfnetlink-1.0.1 libnetfilter_cttimeout-1.0.0 libnetfilter_cthelper-1.0.0 libnetfilter_queue-1.0.2 libnetfilter_conntrack-1.0.4"
CONNTRACK=conntrack-tools-1.4.2

rm -rf $PACKAGES $CONNTRACK

fetch() {
    curl -s -S http://www.netfilter.org/projects/${1%-*}/files/$1.tar.bz2 | tar xj
}

for PACKAGE in $PACKAGES; do
    fetch $PACKAGE
    (cd $PACKAGE; ./configure && make LDFLAGS=-static install)
done

fetch $CONNTRACK
(cd $CONNTRACK; ./configure && make LDFLAGS=-static && rm -f src/conntrack && make LDFLAGS=-all-static)
cp $CONNTRACK/src/conntrack "$BASEDIR"/bin/

touch "$BASEDIR"/bin