diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/mptcp_join.sh | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index bbcacaaf81ce..1a881a21e7ef 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -2077,8 +2077,14 @@ all_tests() fullmesh_tests } +# [$1: error message] usage() { + if [ -n "${1}" ]; then + echo "${1}" + ret=1 + fi + echo "mptcp_join usage:" echo " -f subflows_tests" echo " -e subflows_error_tests" @@ -2099,6 +2105,8 @@ usage() echo " -C enable data checksum" echo " -i use ip mptcp" echo " -h help" + + exit ${ret} } sin=$(mktemp) @@ -2187,9 +2195,12 @@ while getopts 'fesltra64bpkdmchCSi' opt; do ;; i) ;; - h | *) + h) usage ;; + *) + usage "Unknown option: -${opt}" + ;; esac done |