xref: /freebsd-10.2-release/etc/rc.d/ntpd

#!/bin/sh
#
# $FreeBSD: head/etc/rc.d/ntpd 178967 2008-05-12 11:49:16Z flz $
#

# PROVIDE: ntpd
# REQUIRE: DAEMON ntpdate cleanvar devfs
# BEFORE:  LOGIN
# KEYWORD: nojail

. /etc/rc.subr

name=ntpd
rcvar=`set_rcvar`
command="/usr/sbin/${name}"
pidfile="/var/run/${name}.pid"
start_precmd="ntpd_precmd"

load_rc_config $name

ntpd_precmd()
{
	rc_flags="-c ${ntpd_config} ${ntpd_flags}"

	if checkyesno ntpd_sync_on_start; then
		rc_flags="-g $rc_flags"
	fi

	if [ -z "$ntpd_chrootdir" ]; then
		return 0;
	fi

	# If running in a chroot cage, ensure that the appropriate files
	# exist inside the cage, as well as helper symlinks into the cage
	# from outside.
	#
	# As this is called after the is_running and required_dir checks
	# are made in run_rc_command(), we can safely assume ${ntpd_chrootdir}
	# exists and ntpd isn't running at this point (unless forcestart
	# is used).
	#
	if [ ! -c "${ntpd_chrootdir}/dev/clockctl" ]; then
		rm -f "${ntpd_chrootdir}/dev/clockctl"
		( cd /dev ; /bin/pax -rw -pe clockctl "${ntpd_chrootdir}/dev" )
	fi
	ln -fs "${ntpd_chrootdir}/var/db/ntp.drift" /var/db/ntp.drift

	#	Change run_rc_commands()'s internal copy of $ntpd_flags
	#
	rc_flags="-u ntpd:ntpd -i ${ntpd_chrootdir} $rc_flags"
}

run_rc_command "$1"