#!/usr/bin/ksh
##########################################################################
##                     Change Hostname and IP address                   ##
##              By UDOMSAK NAKSENA ( udomsak.n@g-able.com )             ##
##########################################################################

read host?"Enter hostname : "
read ip?"Enter IP Address : "
read dns?"Enter DNS server IP [ 192.168.1.253 ] : "
read dnsdom?"Enter DNS Domain [ mydomain.com ] : "

dns=${dns:="192.168.1.253"}
dnsdom=${dnsdom:="mydomain"}

nic=`/usr/sbin/ifconfig -a  | grep -v lo0 | grep ":" | head -1 | cut -d: -f1`
read if?"Enter Network Interface Card name or just Enter for default ==> [ $nic ]  : "

if=${if:=$nic}

echo "$host" > /etc/nodename
echo "$host" > /etc/hostname.$if

cat > /etc/inet/hosts <<EOT
127.0.0.1	localhost
$ip	$host	loghost	$dnsdom
EOT

cat > /etc/inet/ipnodes <<EOT
::1		localhost
127.0.0.1	localhost
EOT

cat > /etc/resolv.conf <<EOT
search		$dnsdom
nameserver	$dns
EOT

uname -S $host
ifconfig $if $ip/24 broadcast + up

read reboot?"Reboot now ..... [ yes ] : "

case $reboot in
n|N|[Nn][Oo]) 
	pkill Xsession  2> /dev/null
	;;
*)
	reboot 
esac





##############################################################################
### This script is submitted to BigAdmin by a user of the BigAdmin community.
### Sun Microsystems, Inc. is not responsible for the
### contents or the code enclosed. 
###
###
###  Copyright Sun Microsystems, Inc. ALL RIGHTS RESERVED
### Use of this software is authorized pursuant to the
### terms of the license found at
### http://www.sun.com/bigadmin/common/berkeley_license.jsp
##############################################################################