本脚本主要用于修改IP地址为静态！
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#!/bin/bash##Target: Auto Chmod IP Information!#Date: 2015-05-10#Author: Jacken#QQ：654001593#QQ Group：170544180#Version: 1.0#Only allow define variableshopt -s -o nounset
#Define VariableETHCONFIG='/etc/sysconfig/network-scripts/ifcfg-eth1'
HOSTS='/etc/hosts'
NETWORK='/etc/sysconfig/network'
BAKDIR="/data/backup/`date +%Y%m%d`"
NETMASK='255.255.255.0'
GATEWAY='192.168.1.254'
DNS1='8.8.8.8'
####################################################################################################################Define Function#############################################################################################################function CHANGE_IP(){
#Create Directoryif [ ! -d $BAKDIR ];then
mkdir -p $BAKDIR
fi#Prompt Information#Backup Network Filecp $ETHCONFIG $BAKDIR/`date +%Y%m%d`.${ETHCONFIG:37}$$ &&
echo -e "\e[32mNow Change Ip Address, Backup Interface ${ETHCONFIG:37} to $BAKDIR Done\e[0m"
#Judge Get Ip Modeif `grep -q -i 'dhcp' $ETHCONFIG` ;then
#Change Get Ip Modesed -i 's/dhcp/static/Ig' $ETHCONFIG
sed -i 's/^DNS/#DNS/Ig' $ETHCONFIG
echo -e "IPADDR=$IPADDR\nNETMASK=$NETMASK\nGATEWAY=$GATEWAY\nDNS1=$DNS1" >> $ETHCONFIG
echo -e '\e[32mIP Change Success!\e[0m'
else#Warning Informationecho -e "\e[31mThe Network alreday is static,Please ensure YES or NO: " read i
#Again Confirm
if [ "$i" == "y" -o "$i" == "yes" -o "$i" == "YES" ];then
#Comment Old Configure sed -i -e 's/^IPADDR/#IPADDR/g' -e 's/^NETMASK/#NETMASK/g' -e 's/^GATEWAY/#GATEWAY/g' -e 's/^DNS/#DNS/g' $ETHCONFIG
echo -e "IPADDR=$IPADDR\nNETMASK=$NETMASK\nGATEWAY=$GATEWAY\nDNS1=$DNS1" >> $ETHCONFIG
echo -e "\e[32mThe Ip Address is $IPADDR ,Change Success!\e[0m"
else#Exitecho -e "\e[31mThis $ETHCONFIG static exist, exiting...\e[0m"
fifi}#################################################################################Check Ip Addressfunction CHECK_IP(){
read -p "Please Input Ip address: " IPADDR
#Test IP Formatecho $IPADDR|grep "^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$" > /dev/null 2>&1
num=$?if [ $num -ne 0 ];then
echo -e "\e[31mPlease Check IP Format exiting....\e[0m"
exit 2
else#Get Part Of Ip a=`echo $IPADDR|awk -F. '{print $1}'`
b=`echo $IPADDR|awk -F. '{print $2}'`
c=`echo $IPADDR|awk -F. '{print $3}'`
d=`echo $IPADDR|awk -F. '{print $4}'`
if [ $a -gt 255 ] || [ $a -le 0 ];then
echo -e "\e[31mPlease Check IP Format exiting...\e[0m"
exit 2
fiif [ $b -gt 255 ] || [ $b -lt 0 ];then
echo -e "\e[31mPlease Check IP Format exiting...\e[0m"
exit 2
fiif [ $c -gt 255 ] || [ $c -lt 0 ];then
echo -e "\e[31mPlease Check IP Format exiting...\e[0m"
exit 2
fiif [ $d -ge 255 ] || [ $d -le 0 ];then
echo -e "\e[31mPlease Check IP Format exiting...\e[0m"
exit 2
fiexport $IPADDR
fi}#Define PS3PS3="Please Select Your Choose:"
select i in "Change IP And DNS For ${ETHCONFIG:37}" "Show ${ETHCONFIG:37} Config File" "Restart Device ${ETHCONFIG:37}" "Show ${ETHCONFIG:37} Status" "Exit" do CHOOSE=$REPLYcase $CHOOSE in 1)CHECK_IPCHANGE_IP;;2)cat $ETHCONFIG
;;3)ifdown ${ETHCONFIG:37} > /dev/null 2>&1 && ifup ${ETHCONFIG:37} > /dev/null 2>&1
if [ $? -eq 0 ];then echo -e "\e[32mRestart Device ${ETHCONFIG:37} Success.\e[0m"
elseecho -e "\e[31mRestart Device ${ETHCONFIG:37} Failure.\e[0m"
fi;;4)ifconfig ${ETHCONFIG:37}
;;5)echo -e '\e[32mByeBye!\e[0m'
exit;;*)echo -e '\e[31mError Number,Please Input Again!'
esacdone |
演示：
本文转自Jacken_yang 51CTO博客，原文链接：http://blog.51cto.com/linuxnote/1650076，如需转载请自行联系原作者