#!/bin/sh /etc/rc.common
# Copyright (C) 2006-2011 OpenWrt.org

START=50

start_instance () {
	local section="$1"
	config_get service  "$section" 'service'
	config_get username "$section" 'username'
	config_get password "$section" 'password'
	config_get host     "$section" 'host'
	config_get update   "$section" 'update'

	[ "$update" = 1 ] && {
		if [ "$service" = "dyndns" ]; then
			wget http://checkip.dyndns.org -O /tmp/updatedd_ip_check
			current_ip=`cat /tmp/updatedd_ip_check |cut -d':' -f2|cut -d'<' -f1 |cut -d' ' -f2`
			rm /tmp/updatedd_ip_check
			old_ip=`nslookup "$host" |grep "$host" -A 1 |grep Address |cut -d' ' -f3`
			if [ "$current_ip" = "$old_ip" ]; then
				echo "Preventing abusive update"
				abusive=1
			fi
		fi
		if [ "$abusive" != "1" ]; then
			service_start /usr/bin/updatedd -Y $service -- $username:$password $host
		fi
	}
}

start() {
	config_load 'updatedd'
	config_foreach start_instance 'updatedd'
}

stop() {
	service_stop /usr/bin/updatedd
}