gentoo-overlay/net-misc/ntp/files/sntp.rc

#!/sbin/openrc-run
# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

command="/usr/bin/sntp"

depend() {
	before cron portmap
	after net
	use dns logger
}

start_pre() {
	if [ -z "${SNTP_OPTS}" ] ; then
		eerror "Please edit /etc/conf.d/sntp"
		eerror "I need to know what server/options to use!"
		return 1
	fi
	return 0
}

start() {
	ebegin "Setting clock via SNTP"
	${command} ${SNTP_OPTS}
	eend $? "Failed to set clock"
}