HardenedBSD/etc/netstart

#!/bin/sh -
#
#	$Id: netstart,v 1.21 1995/03/16 16:57:59 wollman Exp $
#	From: @(#)netstart	5.9 (Berkeley) 3/30/91

# my-name is my symbolic name
# my-netmask is specified in /etc/networks
#
if [ -z "`hostname -s`" ] ; then
	hostname=`cat /etc/myname`
	hostname $hostname
fi

# Set the domainname if we're using NIS
if [ -z "`domainname`" -a -e "/etc/defaultdomain" ] ; then
        domainname=`cat /etc/defaultdomain`
        domainname $domainname
fi

for i in /etc/hostname.*
do
	ifn=`expr $i : '/etc/hostname\.\(.*\)'`
	if [ -e /etc/hostname.$ifn ]; then
		if [ -e /etc/start_if.$ifn ]; then
			sh /etc/start_if.$ifn $ifn
		fi
		ifconfig $ifn `cat /etc/hostname.$ifn`
		ifconfig $ifn
	fi
done

# set the address for the loopback interface
ifconfig lo0 inet localhost

# set interface for multicasts to default interface
# this needs to happen before router discovery
route add 224.0.0.0 -netmask 0xf0000000 -interface $hostname

if [ -n "$defaultrouter" -a "x$defaultrouter" != "xNO" ] ; then
	route add default $defaultrouter
elif [ -f /etc/defaultrouter ] ; then
	route add default `cat /etc/defaultrouter`
fi

# use loopback, not the wire
# route add $hostname localhost