packages/net/ntpclient/files/ntpclient.hotplug

#!/bin/sh
# Copyright (C) 2006 OpenWrt.org

. /etc/functions.sh

DONE=0
config_cb() {
	local cfg="$CONFIG_SECTION"
	local cfgtype
	config_get cfgtype "$cfg" TYPE

	# initial frequency offset, if configured
	case "$cfgtype" in
		ntpdrift)
			config_get freq		$cfg freq

			if [ ! "$freq" = "" ]; then
				adjtimex -f $freq >/dev/null
			fi
		;;
	esac

	case "$cfgtype" in
		ntpclient)
			config_get hostname	$cfg hostname
			config_get port		$cfg port
			config_get count	$cfg count

			[ "$DONE" = "1" ] && exit 0
			ps | grep 'bin/[n]tpclient' >&- || {
				route -n 2>&- | grep '^0.0.0.0' >&- && {
					/usr/sbin/ntpclient -c ${count:-1} -s -h $hostname -p ${port:-123} 2>&- >&- && DONE=1
				}
			}
		;;
	esac
}
case "${ACTION:-ifup}" in
	ifup)
		config_load ntpclient&
	;;
	ifdown)
		route -n 2>&- | grep '^0.0.0.0' >&- || killall ntpclient 2>&- >&-
	;;
esac