linux下openvpn 客戶端啓動/關閉腳本

 

 

#!/bin/bash
#File: openvpn_turn
#Auth: Robin
#Date: 2013/01/17 10-30-10
#Desc: Start/stop openvpn client
#Vers: 1.0
#
# openvpn -s --> stop openvpn client
# openvpn -r --> start openvpn client

#配置文件所在目錄
CONF_DIR="/etc/openvpn"
#配置文件
CONF_FILE="client.conf"
#存放用戶名和密碼，格式如下
# user_name
# password
AUTH_FILE="auth"
LOG_FILE="/tmp/openvpn.log"
PID_FILE="/tmp/openvpn.pid"

function do_success {
    ps -ef|grep openvpn|grep -v grep|awk '{print $2}' >> $PID_FILE
    rm $LOG_FILE
    echo -e "Start OPENVPN \033[32msuccessfully\033[0m!"
    exit 0
}

function do_fail {
    echo -e "Start OPENVPN \033[41mfailure\033[0m!"
    echo "Maybe you can get something useful from $LOG_FILE"
    exit 1
}

function if_run {
    if [ -e $PID_FILE ];then
        return 0
    else
        return 1
    fi
}

function start_openvpn {
    if_run
    if [ $? -eq 0 ];then
        ps -ef|grep '\<openvpn\>' |grep -v grep &> /dev/null
        if [ $? -eq 0 ];then
            echo -e "OPENVPN is \033[32malready running\033[0m!!!"
            exit 1
        else
            rm $PID_FILE
        fi
    fi

    if [ -e $LOG_FILE ];then
        echo > $LOG_FILE
    fi

    cd $CONF_DIR
    sudo openvpn --config $CONF_FILE --auth-user-pass $AUTH_FILE &> $LOG_FILE &

    echo -e "\033[33mStarting\033[0m OPENVPN..."
    sleep 5
    cat $LOG_FILE |grep "Sequence Completed" 2> /dev/null && do_success || do_fail
}

function stop_openvpn {
    if_run
    if [ $? -eq 1 ];then
        echo "OPENVPN is not running!"
        exit 1
    fi
    for i in `ps -ef|grep '\<openvpn\>'|grep -v grep|awk '{print $2}'`;do
        sudo kill -9 $i
    done
    rm $PID_FILE
    echo -e "OPENVPN is already \033[41mstop\033[0m."
}

while getopts sr SW;do
    case $SW in
        s)
            stop_openvpn
            break
            ;;
        r)
            start_openvpn
            break
            ;;
        ?)
            echo "openvpn_turn [s|r]"
    esac
done

 

本文出自 “不材神木” 博客，請務必保留此出處http://ouroboros.blog.51cto.com/2468486/1120547