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#!/stand/sh
#
# netinst - configure the user's network.
#
# Written: November 11th, 1994
# Copyright (C) 1994 by Jordan K. Hubbard
#
# Permission to copy or use this software for any purpose is granted
# provided that this message stay intact, and at this location (e.g. no
# putting your name on top after doing something trivial like reindenting
# it, just to make it look like you wrote it!).
#
# $Id: netinst.sh,v 1.6 1994/11/18 16:27:54 jkh Exp $
if [ "$_NETINST_SH_LOADED_" = "yes" ]; then
return 0
else
_NETINST_SH_LOADED_=yes
fi
# Set some useful variables.
IFCONFIG=ifconfig
ROUTE=route
ROUTE_FLAGS="add default"
# Grab the miscellaneous functions.
. /stand/miscfuncs.sh
network_setup_ether()
{
dialog $clear --title "Ethernet Interface Name" \
--menu "Please select the type of ethernet interface you have:\n\n" \
-1 -1 7 \
"ed0" "WD80x3, SMC, Novell NE[21]000 or 3C503 generic NIC at 0x280" \
"ed1" "Same as above, but at address 0x300 and IRQ 5" \
"ep0" "3COM 3C509 at address 0x300 and IRQ 10" \
"de0" "DEC PCI ethernet adapter (or compatible)" \
"ie0" "AT&T StarLan and EN100 family at 0x360 and IRQ 7" \
"is0" "Isolan 4141-0 or Isolink 4110 at 0x280 and IRQ 7" \
"ze0" "PCMCIA IBM or National card at 0x300 and IRQ 5" \
2> ${TMP}/menu.tmp.$$
retval=$?
interface=`cat ${TMP}/menu.tmp.$$`
rm -f ${TMP}/menu.tmp.$$
if ! handle_rval $retval; then return 1; fi
}
network_setup_slip()
{
clear=""
default_value=""
if ! network_dialog "What is the IP number for the remote host?"; then return 1; fi
remote_hostip=$answer
interface=sl0
default_value=$serial_interface
if ! network_dialog "What is the name of the serial interface?"; then return 1; fi
serial_interface=$answer
default_value=$serial_speed
if ! network_dialog "What speed is the serial interface?"; then return 1; fi
serial_speed=$answer
clear="--clear"
if dialog $clear --title "Dial" --yesno "Do you need to dial the phone or otherwise talk to the modem?" -1 -1; then
mkdir -p /var/log
touch -f /var/log/aculog > /dev/null 2>&1
chmod 666 /var/log/aculog > /dev/null 2>&1
confirm "You may now dialog with your modem and set up the slip connection.\nBe sure to disable DTR sensitivity (usually with AT&D0) or the modem may\nhang up when you exit 'cu'. Use ~. to exit cu and continue."
dialog --clear
# Grottyness to deal with a weird crunch bug.
if [ ! -f /stand/cu ]; then ln /stand/tip /stand/cu; fi
/stand/cu -l $serial_interface -s $serial_speed
dialog --clear
fi
}
network_setup_plip()
{
default_value=""
if ! network_dialog "What is the IP number for the remote host?"; then return 1; fi
remote_hostip=$answer
interface=lp0
}
network_setup()
{
done=0
while [ "$interface" = "" ]; do
clear="--clear"
dialog $clear --title "Set up network interface" \
--menu "Please select the type of network connection you have:\n\n" \
-1 -1 3 \
"ether" "A supported ethernet card" \
"SLIP" "A point-to-point SLIP (Serial Line IP) connection" \
"PLIP" "A Parallel-Line IP setup (with standard laplink cable)" \
2> ${TMP}/menu.tmp.$$
retval=$?
choice=`cat ${TMP}/menu.tmp.$$`
rm -f ${TMP}/menu.tmp.$$
if ! handle_rval $retval; then return 1; fi
case $choice in
ether)
if ! network_setup_ether; then continue; fi
;;
SLIP)
if ! network_setup_slip; then continue; fi
;;
PLIP)
if ! network_setup_plip; then continue; fi
;;
esac
if [ "$interface" = "" ]; then continue; fi
clear=""
default_value=""
if ! network_dialog "What is the fully qualified name of this host?"; then clear="--clear"; return 1; fi
hostname=$answer
echo $hostname > /etc/myname
hostname $hostname
default_value=`echo $hostname | sed -e 's/[^.]*\.//'`
if network_dialog "What is the domain name of this host (Internet, not YP/NIS)?"; then
domain=$answer
fi
default_value=""
if ! network_dialog "What is the IP address of this host?"; then clear="--clear"; return 1; fi
ipaddr=$answer
echo "$ipaddr $hostname `echo $hostname | sed -e 's/\.$domain//'`" >> /etc/hosts
default_value="$netmask"
if network_dialog "Please specify the netmask"; then
if [ "$answer" != "" ]; then
netmask=$answer
fi
fi
default_value=""
if network_dialog "Any extra flags to ifconfig?" ; then
ifconfig_flags=$answer
fi
echo "Progress <$IFCONFIG $interface $ipaddr $remote_hostip netmask $netmask $ifconfig_flags>" >/dev/ttyv1
if ! $IFCONFIG $interface $ipaddr $remote_hostip netmask $netmask $ifconfig_flags > /dev/ttyv1 2>&1 ; then
error "Unable to configure interface $interface"
ipaddr=""; interface=""
continue
fi
if [ "$interface" = "sl0" ]; then
slattach -a -s $serial_speed $serial_interface
fi
echo "$ipaddr $remote_hostip netmask $netmask $ifconfig_flags" > /etc/hostname.$interface
default_value=""
if network_dialog "If you have a default gateway, enter its IP address"; then
if [ "$answer" != "" ]; then
gateway=$answer
echo "Progress <$ROUTE $ROUTE_FLAGS $gateway>" > /dev/ttyv1 2>&1
$ROUTE $ROUTE_FLAGS $gateway > /dev/ttyv1 2>&1
echo $gateway > /etc/defaultrouter
fi
fi
default_value=""
if network_dialog "If you have a name server, enter its IP address"; then
if [ "$answer" != "" ]; then
nameserver=$answer
echo "domain $domain" > /etc/resolv.conf
echo "nameserver $nameserver" >> /etc/resolv.conf
fi
fi
done
return 0
}
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