From 085b260a7b490c074f3c6dee846c60f83459a0ea Mon Sep 17 00:00:00 2001
From: Paul Morgan <jumanjiman@gmail.com>
Date: Fri, 4 Sep 2015 19:34:00 -0400
Subject: [PATCH] exit with proper status on CLI options

* if `-h` is used: exit good
* if a non-valid CLI option is used without `-h`: exit bad

Signed-off-by: Paul Morgan <jumanjiman@gmail.com>
---
 docker-bench-security.sh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/docker-bench-security.sh b/docker-bench-security.sh
index 6547c23..fd1be3f 100755
--- a/docker-bench-security.sh
+++ b/docker-bench-security.sh
@@ -41,7 +41,6 @@ usage () {
   -h           optional  Print this help message
   -l PATH      optional  Log output in PATH
 EOF
-  exit 1
 }
 
 yell "# ------------------------------------------------------------------------------
@@ -69,9 +68,9 @@ fi
 while getopts hl: args
 do
   case $args in
-  h) usage ;;
+  h) usage; exit 0 ;;
   l) logger="$OPTARG" ;;
-  *) usage ;;
+  *) usage; exit 1 ;;
   esac
 done