1#!/bin/sh 2#- 3# Copyright (c) 2011 Nathan Whitehorn 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD$ 28 29: ${DIALOG_OK=0} 30: ${DIALOG_CANCEL=1} 31: ${DIALOG_HELP=2} 32: ${DIALOG_EXTRA=3} 33: ${DIALOG_ITEM_HELP=4} 34: ${DIALOG_ESC=255} 35 36INTERFACE=$1 37IFCONFIG_PREFIX="$2" 38test -z "$IFCONFIG_PREFIX" || IFCONFIG_PREFIX="$2 " 39case "${INTERFACE}" in 40"") dialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' \ 41 --msgbox 'No interface specified for IPv4 configuration.' 0 0 42 exit 1 43 ;; 44esac 45 46dialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' --yesno 'Would you like to use DHCP to configure this interface?' 0 0 47if [ $? -eq $DIALOG_OK ]; then 48 echo ifconfig_$INTERFACE=\"${IFCONFIG_PREFIX}DHCP\" >> $BSDINSTALL_TMPETC/._rc.conf.net 49 50 if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then 51 dialog --backtitle 'FreeBSD Installer' --infobox "Acquiring DHCP lease..." 0 0 52 dhclient $INTERFACE 2>> $BSDINSTALL_LOG 53 if [ $? -ne 0 ]; then 54 dialog --backtitle 'FreeBSD Installer' --msgbox "DHCP lease acquisition failed." 0 0 55 exec $0 ${INTERFACE} "${IFCONFIG_PREFIX}" 56 fi 57 fi 58 exit 0 59fi 60 61IP_ADDRESS=`ifconfig $INTERFACE inet | awk '/inet/ {printf("%s\n", $2); }'` 62NETMASK=`ifconfig $INTERFACE inet | awk '/inet/ {printf("%s\n", $4); }'` 63ROUTER=`netstat -rn -f inet | awk '/default/ {printf("%s\n", $2);}'` 64 65exec 3>&1 66IF_CONFIG=$(dialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' --form 'Static Network Interface Configuration' 0 0 0 \ 67 'IP Address' 1 0 "$IP_ADDRESS" 1 20 16 0 \ 68 'Subnet Mask' 2 0 "$NETMASK" 2 20 16 0 \ 69 'Default Router' 3 0 "$ROUTER" 3 20 16 0 \ 702>&1 1>&3) 71if [ $? -eq $DIALOG_CANCEL ]; then exit 1; fi 72exec 3>&- 73 74echo $INTERFACE $IF_CONFIG | 75 awk -v prefix="$IFCONFIG_PREFIX" '{ 76 printf("ifconfig_%s=\"%s inet %s netmask %s\"\n", $1, prefix, $2, $3); 77 printf("defaultrouter=\"%s\"\n", $4); 78 }' >> $BSDINSTALL_TMPETC/._rc.conf.net 79 80if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then 81 . $BSDINSTALL_TMPETC/._rc.conf.net 82 ifconfig $INTERFACE `eval echo \\\$ifconfig_$INTERFACE` 83 if [ -n "${defaultrouter}" ]; then 84 route delete -inet default 85 route add -inet default $defaultrouter 86 fi 87fi 88 89