netconfig_ipv4 revision 225429
1222468Sbz#!/bin/sh 2222468Sbz#- 3222468Sbz# Copyright (c) 2011 Nathan Whitehorn 4222468Sbz# All rights reserved. 5222468Sbz# 6222468Sbz# Redistribution and use in source and binary forms, with or without 7222468Sbz# modification, are permitted provided that the following conditions 8222468Sbz# are met: 9222468Sbz# 1. Redistributions of source code must retain the above copyright 10222468Sbz# notice, this list of conditions and the following disclaimer. 11222468Sbz# 2. Redistributions in binary form must reproduce the above copyright 12222468Sbz# notice, this list of conditions and the following disclaimer in the 13222468Sbz# documentation and/or other materials provided with the distribution. 14222468Sbz# 15222468Sbz# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16222468Sbz# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17222468Sbz# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18222468Sbz# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19222468Sbz# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20222468Sbz# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21222468Sbz# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22222468Sbz# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23222468Sbz# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24222468Sbz# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25222468Sbz# SUCH DAMAGE. 26222468Sbz# 27222468Sbz# $FreeBSD: head/usr.sbin/bsdinstall/scripts/netconfig_ipv4 225429 2011-09-07 00:45:15Z bz $ 28222468Sbz 29222468Sbz: ${DIALOG_OK=0} 30222468Sbz: ${DIALOG_CANCEL=1} 31222468Sbz: ${DIALOG_HELP=2} 32222468Sbz: ${DIALOG_EXTRA=3} 33222468Sbz: ${DIALOG_ITEM_HELP=4} 34222468Sbz: ${DIALOG_ESC=255} 35222468Sbz 36222468SbzINTERFACE=$1 37222468SbzIFCONFIG_PREFIX="$2" 38222468Sbzcase "${INTERFACE}" in 39222468Sbz"") dialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' \ 40222468Sbz --msgbox 'No interface specified for IPv4 configuration.' 0 0 41222468Sbz exit 1 42222468Sbz ;; 43222468Sbzesac 44222468Sbz 45222468Sbzdialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' --yesno 'Would you like to use DHCP to configure this interface?' 0 0 46222468Sbzif [ $? -eq $DIALOG_OK ]; then 47222619Sbz echo ifconfig_$INTERFACE=\"${IFCONFIG_PREFIX}DHCP\" >> $BSDINSTALL_TMPETC/._rc.conf.net 48222468Sbz 49222468Sbz if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then 50222468Sbz dialog --backtitle 'FreeBSD Installer' --infobox "Acquiring DHCP lease..." 0 0 51222468Sbz dhclient $INTERFACE 2>> $BSDINSTALL_LOG 52222468Sbz if [ $? -ne 0 ]; then 53222468Sbz dialog --backtitle 'FreeBSD Installer' --msgbox "DHCP lease acquisition failed." 0 0 54222468Sbz exec $0 ${INTERFACE} "${IFCONFIG_PREFIX}" 55222468Sbz fi 56222468Sbz fi 57222468Sbz exit 0 58222468Sbzfi 59222468Sbz 60222468SbzIP_ADDRESS=`ifconfig $INTERFACE inet | awk '/inet/ {printf("%s\n", $2); }'` 61222468SbzNETMASK=`ifconfig $INTERFACE inet | awk '/inet/ {printf("%s\n", $4); }'` 62222468SbzROUTER=`netstat -rn -f inet | awk '/default/ {printf("%s\n", $2);}'` 63222468Sbz 64222468Sbzexec 3>&1 65222468SbzIF_CONFIG=$(dialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' --form 'Static Network Interface Configuration' 0 0 0 \ 66222468Sbz 'IP Address' 1 0 "$IP_ADDRESS" 1 20 16 0 \ 67222468Sbz 'Subnet Mask' 2 0 "$NETMASK" 2 20 16 0 \ 68222468Sbz 'Default Router' 3 0 "$ROUTER" 3 20 16 0 \ 69222468Sbz2>&1 1>&3) 70222468Sbzif [ $? -eq $DIALOG_CANCEL ]; then exit 1; fi 71222468Sbzexec 3>&- 72222468Sbz 73222468Sbzecho $INTERFACE $IF_CONFIG | 74222468Sbz awk -v prefix="$IFCONFIG_PREFIX" '{ 75222468Sbz printf("ifconfig_%s=\"%s inet %s netmask %s\"\n", $1, prefix, $2, $3); 76222468Sbz printf("defaultrouter=\"%s\"\n", $4); 77222619Sbz }' >> $BSDINSTALL_TMPETC/._rc.conf.net 78222468Sbz 79222468Sbzif [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then 80222619Sbz . $BSDINSTALL_TMPETC/._rc.conf.net 81224470Sbz ifconfig $INTERFACE `eval echo \\\$ifconfig_$INTERFACE` 82225429Sbz if [ -n "${defaultrouter}" ]; then 83225429Sbz route delete -inet default 84225429Sbz route add -inet default $defaultrouter 85225429Sbz fi 86222468Sbzfi 87222468Sbz 88