librecmc-package-feed/net/chrony/files/chronyd.init

#!/bin/sh /etc/rc.common
# Copyright (C) 2006-2015 OpenWrt.org

START=15
USE_PROCD=1
PROG=/usr/sbin/chronyd
CONFIGFILE=/var/etc/chrony.conf
INCLUDEFILE=/etc/chrony/chrony.conf

handle_source() {
	local cfg=$1 sourcetype=$2 hostname minpoll maxpoll iburst

	hostname=$NTP_SOURCE_HOSTNAME
	[ -z "$hostname" ] && config_get hostname "$cfg" hostname
	[ -z "$hostname" ] && return
	config_get minpoll "$cfg" minpoll
	config_get maxpoll "$cfg" maxpoll
	config_get_bool iburst "$cfg" iburst 0
	echo $(
		echo $sourcetype $hostname
		[ -n "$minpoll" ] && echo minpoll $minpoll
		[ -n "$maxpoll" ] && echo maxpoll $maxpoll
		[ "$iburst" = "1" ] && echo iburst
	)
}

handle_allow() {
	local cfg=$1 iface wan_iface wan6_iface subnet subnets subnets6

	network_find_wan wan_iface true
	network_find_wan6 wan6_iface true
	config_get iface "$cfg" interface

	if [ "$wan_iface" = "$iface" ]; then
		echo allow 0/0
	elif [ "$wan6_iface" = "$iface" ]; then
		echo allow ::/0
	else
		network_get_subnets subnets $iface || \
			network_get_subnets subnets6 $iface || continue
		for subnet in $subnets $subnets6; do
			echo allow $subnet
		done
	fi
}

handle_makestep() {
	local cfg=$1 threshold limit

	config_get threshold "$cfg" threshold
	config_get limit "$cfg" limit
	[ -z "$threshold" -o -z "$limit" ] && return
	echo makestep $threshold $limit
}

start_service() {
	. /lib/functions/network.sh

	procd_open_instance
	procd_set_param command $PROG -n -f $CONFIGFILE
	procd_set_param file $CONFIGFILE
	procd_set_param file $INCLUDEFILE
	procd_close_instance

	config_load chrony
	mkdir -p $(dirname $CONFIGFILE)

	(
		echo include $INCLUDEFILE
		config_foreach handle_source server server
		config_foreach handle_source pool pool
		config_foreach handle_source peer peer
		config_foreach handle_allow allow
		config_foreach handle_makestep makestep
	) > $CONFIGFILE
}