#!/bin/sh

if [ "$(uci -q get vnstat.@vnstat[-1].interface | grep wan1)" = "" ]; then
	uci -q batch <<-EOF >/dev/null
		delete vnstat.@vnstat[-1]
		add vnstat vnstat
		set vnstat.@vnstat[-1].interface="wan1"
		add_list vnstat.@vnstat[-1].interface="wan2"
		commit vnstat
	EOF
	if [ "$(uci -q get network.wan3)" != "" ]; then
		uci -q batch <<-EOF >/dev/null
			add_list vnstat.@vnstat[-1].interface="wan3"
			commit vnstat
		EOF
	fi
	if [ "$(uci -q get network.wan4)" != "" ]; then
		uci -q batch <<-EOF >/dev/null
			add_list vnstat.@vnstat[-1].interface="wan4"
			commit vnstat
		EOF
	fi
fi
rm -f /tmp/luci-indexcache
echo '0 */2 * * * /etc/init.d/vnstat_backup backup' > /etc/crontabs/root

exit 0