Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

selftests: netfilter: add command usage

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

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

authored by

Fabian Frederick and committed by
Pablo Neira Ayuso
67afbda6 2f4bba4e

+11
+11
tools/testing/selftests/netfilter/nft_flowtable.sh
··· 86 86 lmtu=1500 87 87 rmtu=2000 88 88 89 + usage(){ 90 + echo "nft_flowtable.sh [OPTIONS]" 91 + echo 92 + echo "MTU options" 93 + echo " -o originator" 94 + echo " -l link" 95 + echo " -r responder" 96 + exit 1 97 + } 98 + 89 99 while getopts "o:l:r:" o 90 100 do 91 101 case $o in 92 102 o) omtu=$OPTARG;; 93 103 l) lmtu=$OPTARG;; 94 104 r) rmtu=$OPTARG;; 105 + *) usage;; 95 106 esac 96 107 done 97 108