centos6 修改網絡卡名指令碼
阿新 • • 發佈:2018-12-30
centos6 修改網絡卡名指令碼
#!/bin/bash # #******************************************************************** #Author : shchangming #QQ : 414945814 #Date : 2016-12-27 #FileName : change_ifname.sh #URL : https://www.cnblogs.com/shichangming #Description : This script is to change Ethernet name on centos6 #Copyright (C) : 2018 All rights reserved #******************************************************************** VERSION=`grep -Eo "[0-9]+" /etc/centos-release | head -1` dev_list() { echo -e "\033[31mthe device list as following:\033[0m\n===========" ip a | grep mtu | awk -F "[ :]+" '{print $2}' | grep -v lo echo "===========" } change_name() { if [ ${VERSION} != "6" ];then echo "only support centos6";exit fi dev_list read -p "please select a device:" OLD_NAME read -p "please input a new device name:" NEW_NAME /sbin/ifconfig ${OLD_NAME} &> /dev/null if [ $? -ne 0 ];then echo -e "\033[31mdevice [${OLD_NAME}] do not found\033[0m";exit fi DRIVER=`ethtool -i ${OLD_NAME} | awk -F "[: ]+" '/driver/{print $2}'` cd /etc/sysconfig/network-scripts/ && \ sed -i "/DEVICE=/s/${OLD_NAME}/${NEW_NAME}/" ifcfg-${OLD_NAME} sed -i "/${OLD_NAME}/s/${OLD_NAME}/${NEW_NAME}/" /etc/udev/rules.d/70-persistent-net.rules mv ifcfg-${OLD_NAME} ifcfg-${NEW_NAME} modprobe -r $DRIVER modprobe $DRIVER /etc/init.d/network restart } change_name