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Auto change ip and hostname

Shulou Source: shulou.com Published: 2022-06-01 07:35:44 10月03日 Update

#! / bin/sh

ETHCONF=/etc/sysconfig/network-scripts/ifcfg-eth0

HOSTS=/etc/hosts

NETWORK=/etc/sysconfig/network

NETMASK=255.255.255.0

# # #

Function Change_ip ()

{

Grep "dhcp" $ETHCONF

If [$?-eq 0]; then

Read-p "Please insert ip Address:" IPADDR

Sed-I's DHCP ETHCONF DHCP ETHCONF

Echo-e "IPADDR=$IPADDR\ nNETMASK=$NETMASK\ nGATEWAY= `echo $IPADDR | awk-F.'{print $1". "$2". "$3} '`.2" > > $ETHCONF

Echo "This IP address Change success!"