From ff314754a3893770e56e49141794b33aa8a188bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Sj=C3=B6gren?=
 <konstruktoid@users.noreply.github.com>
Date: Wed, 22 Feb 2017 09:37:42 +0100
Subject: [PATCH] null if no config file
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Signed-off-by: Thomas Sjögren <konstruktoid@users.noreply.github.com>
---
 helper_lib.sh | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/helper_lib.sh b/helper_lib.sh
index 15934eb..d7a4618 100644
--- a/helper_lib.sh
+++ b/helper_lib.sh
@@ -87,12 +87,10 @@ get_docker_configuration_file_args() {
 
     if [ -f "$FILE" ]; then
       CONFIG_FILE="$FILE"
+    elif [ -f '/etc/docker/daemon.json' ]; then
+      CONFIG_FILE='/etc/docker/daemon.json'
     else
-      CONFIG_FILE="/etc/docker/daemon.json"
-    fi
-
-    if ! grep "$OPTION" "$CONFIG_FILE"; then
-      echo 0
+      CONFIG_FILE='/dev/null'
     fi
 }