#!/bin/bash eth0=/etc/sysconfig/network-scripts/ifcfg-enp0s3 mac=`ifconfig -a | grep -o HWaddr.* | cut -c 8-24` sed -i 's/IPADDR0=.*/IPADDR0=192.168.'$1'.'$2'/g' $eth0 if [ "$mac" != "" ]; then sed -i 's/HWADDR=.*/HWADDR='$mac'/g' $eth0 else echo 'mac is empty' fi if [ "$3" = "update"]; then sed -i 's/UUID=.*/UUID='`uuidgen`'/g' $eth0 else echo 'no update UUID' fi service network restart echo 'over'
执行./netconfig 11 22