#!/bin/sh # # ntpdate This shell script synchronizes time with ntpdate (NTP client) # # chkconfig: 2345 16 89 # description: ntpdate is the NTP client. # Source function library. . /etc/rc.d/init.d/functions # Source networking configuration. . /etc/sysconfig/network # if not specified in config NTPDATE_USER="ntp" # Source ntp configuration . /etc/sysconfig/ntpdate # Check that networking is up. if is_yes "${NETWORKING}"; then if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then msg_network_down "ntpdate" exit 1 fi else exit 0 fi ntpdate_background() { /usr/sbin/ntpdate -s ${NTPDATE_USER:+-U $NTPDATE_USER} $NTPDATE_OPTIONS $NTPDATE_SERVERS || return $? if is_yes "$SYNC_HWCLOCK"; then /sbin/hwclock --systohc fi } start() { show "Syncing time with ntpdate (backgrounding)" ntpdate_background & touch /var/lock/subsys/ntpdate ok } stop() { rm -f /var/lock/subsys/ntpdate } RETVAL=0 # See how we were called. case "$1" in start) start ;; stop) stop ;; restart|force-reload) stop start ;; *) msg_usage "$0 {start|restart|force-reload}" exit 3 esac exit $RETVAL