#!/bin/sh if [ "$(sysctl net.ipv6.conf.lo.disable_ipv6 | cut -d' ' -f 3)" = "0" ]; then echo 'network(ip("::1") port(514) transport(udp) ip-protocol(6) )' else echo 'network(ip("127.0.0.1") port(514) transport(udp) ip-protocol(4) )' fi