From 57365ba1e46ebc325d383b999ca0678482deddec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Sj=C3=B6gren?=
 <konstruktoid@users.noreply.github.com>
Date: Thu, 18 Jan 2018 11:29:02 +0100
Subject: [PATCH] fail if check doesnt exist
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

Signed-off-by: Thomas Sjögren <konstruktoid@users.noreply.github.com>
---
 docker-bench-security.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/docker-bench-security.sh b/docker-bench-security.sh
index e84cec5..5700c55 100755
--- a/docker-bench-security.sh
+++ b/docker-bench-security.sh
@@ -112,7 +112,12 @@ main () {
   if [ -z "$check" ]; then
     cis
   else
-    "$check"
+    if command -v "$check" 2>/dev/null 1>&2; then
+      "$check"
+    else
+      echo "Check \"$check\" doesn't seem to exist."
+      exit 1
+    fi
   fi
 
   printf "\n"