rsync 启动脚本

#!/bin/bash
. /etc/init.d/functions
pidfile="/var/run/rsyncd.pid"
start_rsync="rsync --daemon --config=/etc/rsyncd.conf"
status1=$(ps -ef | egrep "rsync --daemon.*rsyncd.conf" | grep -v ‘grep‘)

function usage() {
    echo $"usage:$0 {start|stop|restart}"
    exit 1
}

function start() {
    sleep 1
    if [ "${status1}X" == "X" ];then
        rm -rf $pidfile
        ${start_rsync}
        status2=$(ps -ef | egrep "rsync --daemon.*rsyncd.conf" | grep -v ‘grep‘)
        if [ "${status2}X" != "X" ];then
            action "rsyncd is started." /bin/true
        else
            action "rsyncd is started." /bin/false
        fi
    fi
 }

function stop {
    killall rsync &> /dev/null
    rm -rf $pidfile
    sleep 1
    if [ `netstat -anlpe |grep rysnc |wc -l ` -eq 0 ];then
        action "rsyncd is stoped." /bin/true
    else
        action "rsyncd is stoped." /bin/false
    fi
}

function status() {
    if [ "${status1}X" == "X" ];then
        action "sync is not rununing"
    else
        action "syncd is running"
    fi
}



function main() {
    if [ $# -ne 1 ];then
        usage $0
    fi
    case $1 in
        start)
              start
              ;;
    stop)
              stop
              ;;
    restart)
              stop
              start
              ;;
    status)
             status
              ;;
    *)
      echo
          echo  "Usage: $0 start|stop|restart|status"
      echo
    ;;
esac
}

main $*