#!/bin/bash
# Simple script to test if the old (and deprecated) DNS_EXTRA_NS
# if it is present change to the new and better IP


eval $(llxcfg-showvars DNS_EXTRA_NS)


_migrate()
{
	rc=0
	echo $DNS_EXTRA_NS| grep -q '194.179.1.100\|194.179.1.101' || rc=1

	if [ $rc -eq 0 ]; then
		# The DNS is old, setting the new and improved
		llxcfg-setvars DNS_EXTRA_NS="172.27.111.5"
	fi
	
}


_show_info()
{
	echo "Change old DNS configuration values"
}



# MAIN script

case $1 in 
	migrate)
		_migrate
	;;
	info)
		_show_info
	;;
	*)
	;;
esac

exit 0