Created
August 2, 2012 18:27
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#!/bin/sh | |
### BEGIN INIT INFO | |
# Provides: ntp | |
# Required-Start: $network $remote_fs $syslog | |
# Required-Stop: $network $remote_fs $syslog | |
# Default-Start: 2 3 4 5 | |
# Default-Stop: 1 | |
# Short-Description: Start NTP daemon | |
### END INIT INFO | |
PATH=/sbin:/bin:/usr/sbin:/usr/bin | |
. /lib/lsb/init-functions | |
DAEMON=/usr/sbin/ntpd | |
PIDFILE=/var/run/ntpd.pid | |
test -x $DAEMON || exit 5 | |
if [ -r /etc/default/ntp ]; then | |
. /etc/default/ntp | |
fi | |
if [ -e /var/lib/ntp/ntp.conf.dhcp ]; then | |
NTPD_OPTS="$NTPD_OPTS -c /var/lib/ntp/ntp.conf.dhcp" | |
fi | |
LOCKFILE=/var/lock/ntpdate | |
lock_ntpdate() { | |
if [ -x /usr/bin/lockfile-create ]; then | |
lockfile-create $LOCKFILE | |
lockfile-touch $LOCKFILE & | |
LOCKTOUCHPID="$!" | |
fi | |
} | |
unlock_ntpdate() { | |
if [ -x /usr/bin/lockfile-create ] ; then | |
kill $LOCKTOUCHPID | |
lockfile-remove $LOCKFILE | |
fi | |
} | |
RUNASUSER=ntp | |
UGID=$(getent passwd $RUNASUSER | cut -f 3,4 -d:) || true | |
if test "$(uname -s)" = "Linux"; then | |
NTPD_OPTS="$NTPD_OPTS -u $UGID" | |
fi | |
case $1 in | |
start) | |
log_daemon_msg "Starting NTP server" "ntpd" | |
if [ -z "$UGID" ]; then | |
log_failure_msg "user \"$RUNASUSER\" does not exist" | |
exit 1 | |
fi | |
lock_ntpdate | |
start-stop-daemon --start --quiet --oknodo --pidfile $PIDFILE --startas $DAEMON -- -p $PIDFILE $NTPD_OPTS | |
status=$? | |
unlock_ntpdate | |
log_end_msg $status | |
;; | |
stop) | |
log_daemon_msg "Stopping NTP server" "ntpd" | |
start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE | |
log_end_msg $? | |
rm -f $PIDFILE | |
;; | |
restart|force-reload) | |
$0 stop && sleep 2 && $0 start | |
;; | |
try-restart) | |
if $0 status >/dev/null; then | |
$0 restart | |
else | |
exit 0 | |
fi | |
;; | |
reload) | |
exit 3 | |
;; | |
status) | |
status_of_proc $DAEMON "NTP server" | |
;; | |
*) | |
echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}" | |
exit 2 | |
;; | |
esac |
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