Linux Shell simple script to modify IP

Tag: Shell Modify IP

#!/bin/bash#2017-7-13#by ip_file=/etc/sysconfig/network-scripts/ifcfg-eth0zt= ' grep  "static"   $IP _file|wc -l ' bf_file=/data/ifcfg-eth/' date  "+%y_%m_%d" '/ipaddr= "192.168.25.107" netmask= "255.255.255.0 "Getaway=" 192.168.25.2 "#备份原来的配置文件 #back up the original configuration fileif [  ! -d  $Bf _file ];thenmkdir -p  $Bf _fileficp  $ip _file  $Bf _file# Modify ip# change ipif [  $zt  -eq 1 ];thensed -i s#ipaddr.* #IPADDR = $IPADDR #g  $ip _filesed -i s#netmask.* #NETMASK = $netmask #g  $ip _filesed -i s#gateway.* #GATEWAY =$ getaway#g  $ip _fileelsesed -i  s#bootproto.* #BOOTPROTO =static#g  $ip _filecat > > $ip _file<< eofipaddr= $IPADDRNETMASK = $netmaskGATEWAY = $getawayEOFfi # Restart the service and print the configuration file #restart the  service and print the configuration filesleep 2service network  restartecho  "_________________________________ "cat  $ip _fileecho " _________________________________ "ifconfigecho " ________________________________ "Ifconfig eth0

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Linux Shell simple script to modify IP