RSYNC服务启动脚本

1.rsync服务启动脚本

#!/bin/bash
. /etc/init.d/functions
function usage(){
     echo $"USAGE:$0 {START|STOP|RESTART}"
     exit 1
}
function start(){
    rsync --daemon
    sleep 2
    if [ `netstat -lntup|grep rsync|wc -l` -ge 1 ]
        then
            action "rsync is started" /bin/true
            exit 0
    fi
} 
function stop(){
    killall rsync &>/dev/null
    sleep 2
    if [ `netstat -lntup|grep rsync|wc -l` -eq 0 ]
        then
            action "rsync is stopped" /bin/true
            exit 0
    fi
}
function main(){
    if [ $# -ne 1 ]
        then
            usage
    fi
    if [ "$1" = "start" ]
        then
            start
    elif [ "$1" = "stop" ]
        then
            stop
    elif [ "$1" = "restart" ]
        then
            stop
            sleep 2
            start
    else
            usage
    fi       
}
main $*