1 #! /bin/bash 2 3 if [ -e /proc/modules ] ; then 4 modprobe pg3 >& /dev/null 5 modprobe pktgen >& /dev/null 6 fi 7 8 for PGDEV in /proc/net/pg /proc/net/pktgen/pg0 / ; do 9 [ -e ${PGDEV} ] && break 10 done 11 if [ "${PGDEV}" = "/" ] ; then 12 echo "Could not locate pg in /proc/net" 1>&2 13 exit 1 14 fi 15 16 function pgset() { 17 local result 18 19 echo $1 > ${PGDEV} 20 21 result=`cat ${PGDEV} | fgrep "Result: OK:"` 22 if [ "$result" = "" ]; then 23 cat ${PGDEV} | fgrep Result: 24 fi 25 } 26 27 function pg() { 28 echo inject > ${PGDEV} 29 cat ${PGDEV} 30 } 31 32 pgset "odev eth0" 33 pgset "dst 0.0.0.0" 34 35
