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# Copyright 1999-2004 Gentoo Technologies, Inc.
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo/src/livecd-tools/net-setup,v 1.5 2004/10/20 11:37:33 wolf31o2 Exp $
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#!/bin/bash
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if [ `whoami` != "root" ]; then
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echo "net-setup: must be root to continue"
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exit 1
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fi
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if [ -z ${1} ]; then
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echo "net-setup: please specify a network interface"
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exit 1
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fi
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[ ! -d /tmp/setup.opts ] && mkdir /tmp/setup.opts
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cd /tmp/setup.opts
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dialog --title "Network setup" --menu "This script is designed to setup both wired and wireless network settings. All questions below apply to the ${1} interface only. Choose one option:" 20 60 7 1 "My network is wireless" 2 "My network is wired" 2> ${1}.WIRED
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WIRED_WIRELESS=`cat ${1}.WIRED`
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case $WIRED_WIRELESS in
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1)
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dialog --title "SSID" --inputbox "Please enter your SSID, or leave blank for selecting the nearest open network" 20 50 2> ${1}.SSID
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SSID=`cat ${1}.SSID`
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if [ -n "${SSID}" ]; then
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dialog --title "WEP (Part 1)" --menu "Does your network use encryption?" 20 60 7 1 "Yes" 2 "No" 2> ${1}.WEP
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WEP=`cat ${1}.WEP`
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case $WEP in
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1)
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dialog --title "WEP (Part 2)" --menu "Are you entering your WEP key in HEX or ASCII?" 20 60 7 1 "HEX" 2 "ASCII" 2> ${1}.WEPTYPE
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WEP_TYPE=`cat ${1}.WEPTYPE`
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case $WEP_TYPE in
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1)
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dialog --title "WEP (Part 3)" --inputbox "Please enter your WEP key in the form of XXXX-XXXX-XX for 64-bit or XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XX for 128-bit" 20 50 2> ${1}.WEPKEY
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WEP_KEY=`cat ${1}.WEPKEY`
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if [ -n "${WEP_KEY}" -a -x /usr/sbin/iwconfig ]; then
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/usr/sbin/iwconfig ${1} essid \"${SSID}\"
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/usr/sbin/iwconfig ${1} key "${WEP_KEY}"
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fi
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;;
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2)
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dialog --title "WEP (Part 3)" --inputbox "Please enter your WEP key in ASCII form. This should be 5 or 13 characters for either 64-bit or 128-bit encryption, repectively" 20 50 2> ${1}.WEPKEY
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WEP_KEY=`cat ${1}.WEPKEY`
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if [ -n "${WEP_KEY}" -a -x /usr/sbin/iwconfig ]; then
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/usr/sbin/iwconfig ${1} essid \""${SSID}"\"
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/usr/sbin/iwconfig ${1} key s:"${WEP_KEY}"
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fi
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;;
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esac
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;;
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2)
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/usr/sbin/iwconfig ${1} essid \""${SSID}"\"
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/usr/sbin/iwconfig ${1} key off
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;;
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esac
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fi
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;;
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2)
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;;
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esac
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dialog --title "TCP/IP setup" --menu "You can use DHCP to automatically configure a network interface or you can specify an IP and related settings manually. Choose one option:" 20 60 7 1 "Use DHCP to auto-detect my network settings" 2 "Specify an IP address manually" 2> ${1}.DHCP
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DHCP=`cat ${1}.DHCP`
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case $DHCP in
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1)
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/sbin/dhcpcd -t 10 ${1} &
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;;
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2)
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dialog --title "IP address" --inputbox "Please enter an IP address for ${1}:" 20 50 "192.168.1.1" 2> ${1}.IP
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IP=`cat ${1}.IP`
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BC_TEMP="`echo $IP|cut -d . -f 1`.`echo $IP|cut -d . -f 2`.`echo $IP|cut -d . -f 3`.255"
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dialog --title "Broadcast address" --inputbox "Please enter a Broadcast address for ${1}:" 20 50 "${BC_TEMP}" 2> ${1}.BC
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BROADCAST=`cat ${1}.BC`
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dialog --title "Network mask" --inputbox "Please enter a Network Mask for ${1}:" 20 50 "255.255.255.0" 2> ${1}.NM
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NETMASK=`cat ${1}.NM`
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dialog --title "Gateway" --inputbox "Please enter a Gateway for ${1} (hit enter for none:)" 20 50 2> ${1}.GW
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GATEWAY=`cat ${1}.GW`
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dialog --title "DNS server" --inputbox "Please enter a name server to use (hit enter for none:)" 20 50 2> ${1}.DNS
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DNS=`cat ${1}.DNS`
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/sbin/ifconfig ${1} ${IP} broadcast ${BROADCAST} netmask ${NETMASK}
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if [ -n "${GATEWAY}" ]; then
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/sbin/route add default gw ${GATEWAY} dev $1 netmask 0.0.0.0 metric 1
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fi
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if [ -n "${DNS}" ]; then
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echo "nameserver ${DNS}" > /etc/resolv.conf
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else
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: > /etc/resolv.conf
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fi
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;;
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esac
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echo "Type \"ifconfig\" to make sure the interface was configured correctly."
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# vim: ts=4
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