#!/bin/sh# start and stop the SNTP client for Virtual PC# Red Hat styled comments for chkconfig# chkconfig: 2345 58 74# description: SNTP client for Virtual PC# processname: vsntp# config: /etc/sysconfig/vsntp# LSB-convension comments# See: http://refspecs.freestandards.org/LSB_3.1.0/LSB-Core-generic/LSB-Core-generic/initscrcomconv.html### BEGIN INIT INFO# Provides:          vsntp# Required-Start:    $network $time# Required-Stop:     # Default-Start:     2 3 4 5# Default-Stop:      0 1 6# Short-Description: start and stop the SNTP client for Virtual PC# Description:       vsntp is a SNTP client for Virtual PC that synchronize#                    time periodically for systems without hardward RTC.### END INIT INFOexport PATH=/sbin:/bin:/usr/sbin:/usr/bin# initialize the environmentTHISFILE="${0##*/}"VERSION="1.0.0"AUTHORNAME=imacatAUTHORMAIL=imacat@mail.imacat.idv.twlock=/var/lock/subsys/vsntp# Source function library.. /etc/init.d/functions# Source networking configuration.. /etc/sysconfig/network# Check that networking is up.[ ${NETWORKING} = "no" ] && exit 0if [ -f /etc/sysconfig/vsntp ];then  . /etc/sysconfig/vsntpficase "$SCHEDULER" inalarm|a|-a|--alarm)  SCHEDULER=-a ;;*)  SCHEDULER=-s ;;esac# default values -- do not change anything here_DEFSYNC_INTERVAL=900_DEFSCHEDULER=-sRETVAL="0"OPTIONS=""test -n "$SCHEDULER" -a "$SCHEDULER" != "$_DEFSCHEDULER" && OPTIONS="$OPTIONS $SCHEDULER"test -n "$SYNC_INTERVAL" -a "$SYNC_INTERVAL" != "$_DEFSYNC_INTERVAL" && OPTIONS="$OPTIONS -i $SYNC_INTERVAL"OPTIONS="$OPTIONS $SERVER"# See how we were called.start() {  echo -n "Starting SNTP client for Virtual PC: "  daemon vsntp $OPTIONS  RETVAL="$?"  echo  [ "$RETVAL" -eq "0" ] && touch $lock  return "$RETVAL"}stop() {  echo -n "Stopping SNTP client for Virtual PC: "  killproc vsntp  RETVAL="$?"  echo  [ "$RETVAL" -eq "0" ] && rm -f $lock  return "$RETVAL"}rhstatus() {  status vsntp}restart() {  stop  start}# parse the argumentswhile [ "$#" != "0" ]; do  case "$1" in  start|stop|restart|status)    action="$1"    ;;  -h|--help)    cat << EOFStart and/or stop the SNTP client for Virtual PCUsage: $THISFILE {start|stop|restart|status}  start         Start the daemon.  stop          Stop the daemon.  restart       Stop and restart the daemon.  status        Display the daemon status  -h,--help     Display this help.  -v,--version  Display the version infomation.Report bugs to $AUTHORNAME <$AUTHORMAIL>EOF    exit 0    ;;  -v|--version)    cat << EOF$THISFILE v$VERSION by $AUTHORNAME <$AUTHORMAIL>EOF    exit 0    ;;  *)    echo "$THISFILE: unrecognized argument: $1"    echo "Try \`$THISFILE --help' for more infomation"    exit 1    ;;  esac  shiftdone# check the argumentsif [ -z "$action" ]; then  cat << EOFUsage: $THISFILE {start|stop|restart|status}EOF  exit 0fi# process nowcase "$action" instart)  start  ;;stop)  stop  ;;restart)  restart  ;;status)  rhstatus  ;;esacexit $?