test-multi-ip-manual.scr

#!/bin/bash
# IPv4 addr A.B.C.D
#args: A.B, range C start, range C end, range D start, range D end, arping count
#use -f if arping count is 0

#test param count beforehand
if [ "$#" -ne 6 ]; then
	echo "wrong number of params"
	echo "args: A.B, range C start, range C end, range D start, range D end, arping count"
	exit
fi

if [ "$6" -eq 0 ]; then
	C="-f"
else
	C="-c $6"
fi

echo "testing starts with command"
echo "arping -I fkdev0 $C $1.$2.$4 1>&2 2>/dev/null"

insmod fakearp.ko
ip ad ad $1.1.1/24 dev fkdev0
ip link set fkdev0 up
for i in $(seq $2 $3); do
	for j in $(seq $4 $5); do
		arping -I fkdev0 $C $1.$i.$j 1>&2 2>/dev/null
	done
done