#!/sbin/openrc-run
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

depend() {
	use dns
}

checkconfig() {
	# Note that /etc/chrony/chrony.keys is *NOT* checked. This
	# is because the user may have specified another key
	# file, and we don't want to force the user to use that
	# exact name for the key file.
	if [ ! -f "${CFGFILE}" ] ; then
		eerror "Please create ${CFGFILE} and the"
		eerror "chrony key file (usually /etc/chrony/chrony.keys)"
		eerror "by using the"
		eerror ""
		eerror "        chrony.conf.example"
		eerror "        chrony.keys.example"
		eerror ""
		eerror "files (from the documentation directory)"
		eerror "as templates."
		return 1
	else
		# Actually, I tried it, and chrony seems to ignore the pidfile
		# option. I'm going to leave it here anyway, since you never
		# know if it might be handy
		PIDFILE=`awk '/^ *pidfile/{print $2}' "${CFGFILE}"`
	fi
	return 0
}

setxtrarg() {
	if [ -c /dev/rtc ]; then
		grep -q '^rtcfile' "${CFGFILE}" && ARGS="${ARGS} -s"
	fi
	grep -q '^dumponexit$' "${CFGFILE}" && ARGS="${ARGS} -r"
	return 0
}

start() {
	checkconfig || return $?
	setxtrarg

	[ -n "${PIDFILE}" ] || PIDFILE=/run/chronyd.pid

	ebegin "Starting chronyd"
	start-stop-daemon \
		--start \
		--quiet \
		--exec /usr/sbin/chronyd \
		--pidfile "${PIDFILE}" \
		-- -f "${CFGFILE}" ${ARGS}
	eend $? "Failed to start chronyd"
}

stop() {
	checkconfig || return $?

	[ -n "${PIDFILE}" ] || PIDFILE=/run/chronyd.pid

	ebegin "Stopping chronyd"
	start-stop-daemon \
		--stop \
		--quiet \
		--pidfile "${PIDFILE}"
	eend $? "Failed to stop chronyd"
}