#!/bin/sh
iptables-save -c > /etc/iptables/rules.v4
if [ -f /etc/iptables/rules.v4 ]; then
  iptables-restore < /etc/iptables/rules.v4
fi
ip6tables-save -c > /etc/iptables/rules.v6
if [ -f /etc/iptables/rules.v6 ]; then
  ip6tables-restore < /etc/iptables/rules.v6
fi
exit 0