#!/bin/shexport PATH=/sbin:/bin# Use a pathname, as new modutils don't look in the current dir by defaultinsmod ./snull.o $*ifconfig sn0 local0ifconfig sn1 local1# The route commands are needed for 2.0, not for later kernelscase "`uname -r`" in    2.0.*)        route add -net snullnet0 sn0        route add -net snullnet1 sn1        ;;esac