netconfig_ipv4 revision 224470
1207842Smm#!/bin/sh 2207842Smm#- 3207842Smm# Copyright (c) 2011 Nathan Whitehorn 4207842Smm# All rights reserved. 5207842Smm# 6207842Smm# Redistribution and use in source and binary forms, with or without 7207842Smm# modification, are permitted provided that the following conditions 8207842Smm# are met: 9207842Smm# 1. Redistributions of source code must retain the above copyright 10207842Smm# notice, this list of conditions and the following disclaimer. 11207842Smm# 2. Redistributions in binary form must reproduce the above copyright 12207842Smm# notice, this list of conditions and the following disclaimer in the 13207842Smm# documentation and/or other materials provided with the distribution. 14207842Smm# 15207842Smm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16207842Smm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17207842Smm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18207842Smm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19207842Smm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20207842Smm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21207842Smm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22207842Smm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23207842Smm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24207842Smm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25207842Smm# SUCH DAMAGE. 26207842Smm# 27207842Smm# $FreeBSD: head/usr.sbin/bsdinstall/scripts/netconfig_ipv4 224470 2011-07-28 03:01:22Z bz $ 28207842Smm 29207842Smm: ${DIALOG_OK=0} 30207842Smm: ${DIALOG_CANCEL=1} 31207842Smm: ${DIALOG_HELP=2} 32207842Smm: ${DIALOG_EXTRA=3} 33207842Smm: ${DIALOG_ITEM_HELP=4} 34207842Smm: ${DIALOG_ESC=255} 35207842Smm 36207842SmmINTERFACE=$1 37207842SmmIFCONFIG_PREFIX="$2" 38207842Smmcase "${INTERFACE}" in 39207842Smm"") dialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' \ 40207842Smm --msgbox 'No interface specified for IPv4 configuration.' 0 0 41207844Smm exit 1 42207842Smm ;; 43207842Smmesac 44207842Smm 45207842Smmdialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' --yesno 'Would you like to use DHCP to configure this interface?' 0 0 46207842Smmif [ $? -eq $DIALOG_OK ]; then 47 echo ifconfig_$INTERFACE=\"${IFCONFIG_PREFIX}DHCP\" >> $BSDINSTALL_TMPETC/._rc.conf.net 48 49 if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then 50 dialog --backtitle 'FreeBSD Installer' --infobox "Acquiring DHCP lease..." 0 0 51 dhclient $INTERFACE 2>> $BSDINSTALL_LOG 52 if [ $? -ne 0 ]; then 53 dialog --backtitle 'FreeBSD Installer' --msgbox "DHCP lease acquisition failed." 0 0 54 exec $0 ${INTERFACE} "${IFCONFIG_PREFIX}" 55 fi 56 fi 57 exit 0 58fi 59 60IP_ADDRESS=`ifconfig $INTERFACE inet | awk '/inet/ {printf("%s\n", $2); }'` 61NETMASK=`ifconfig $INTERFACE inet | awk '/inet/ {printf("%s\n", $4); }'` 62ROUTER=`netstat -rn -f inet | awk '/default/ {printf("%s\n", $2);}'` 63 64exec 3>&1 65IF_CONFIG=$(dialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' --form 'Static Network Interface Configuration' 0 0 0 \ 66 'IP Address' 1 0 "$IP_ADDRESS" 1 20 16 0 \ 67 'Subnet Mask' 2 0 "$NETMASK" 2 20 16 0 \ 68 'Default Router' 3 0 "$ROUTER" 3 20 16 0 \ 692>&1 1>&3) 70if [ $? -eq $DIALOG_CANCEL ]; then exit 1; fi 71exec 3>&- 72 73echo $INTERFACE $IF_CONFIG | 74 awk -v prefix="$IFCONFIG_PREFIX" '{ 75 printf("ifconfig_%s=\"%s inet %s netmask %s\"\n", $1, prefix, $2, $3); 76 printf("defaultrouter=\"%s\"\n", $4); 77 }' >> $BSDINSTALL_TMPETC/._rc.conf.net 78 79if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then 80 . $BSDINSTALL_TMPETC/._rc.conf.net 81 ifconfig $INTERFACE `eval echo \\\$ifconfig_$INTERFACE` 82 route delete -inet default 83 route add -inet default $defaultrouter 84fi 85 86