Commit 67afbda6 authored by Fabian Frederick's avatar Fabian Frederick Committed by Pablo Neira Ayuso
Browse files

selftests: netfilter: add command usage



Avoid bad command arguments.
Based on tools/power/cpupower/bench/cpufreq-bench_plot.sh

Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 2f4bba4e
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+11 −0
Original line number Diff line number Diff line
@@ -86,12 +86,23 @@ omtu=9000
lmtu=1500
rmtu=2000

usage(){
	echo "nft_flowtable.sh [OPTIONS]"
	echo
	echo "MTU options"
	echo "   -o originator"
	echo "   -l link"
	echo "   -r responder"
	exit 1
}

while getopts "o:l:r:" o
do
	case $o in
		o) omtu=$OPTARG;;
		l) lmtu=$OPTARG;;
		r) rmtu=$OPTARG;;
		*) usage;;
	esac
done