formatting

Signed-off-by: Thomas Sjögren <konstruktoid@users.noreply.github.com>

docker-bench-security.sh

@@ -15,9 +15,13 @@ version='1.3.4'
 . ./output_lib.sh
 
 # Setup the paths
-this_path=$(abspath "$0")       ## Path of this file including filenamel
+this_path=$(abspath "$0")       ## Path of this file including filename
 myname=$(basename "${this_path}")     ## file name of this script.
 
+readonly version
+readonly this_path
+readonly myname
+
 export PATH=/bin:/sbin:/usr/bin:/usr/local/bin:/usr/sbin/
 
 # Check for required program(s)
@@ -112,15 +116,14 @@ main () {
     running_containers=1
   fi
 
-  for test in tests/*.sh
-  do
+  for test in tests/*.sh; do
     . ./"$test"
   done
 
   if [ -z "$check" ] && [ ! "$checkexclude" ]; then
     cis
   elif [ -z "$check" ] && [ "$checkexclude" ]; then
-    checkexcluded="$(echo $checkexclude | sed 's/,/|/g')"
+    checkexcluded="$(echo "$checkexclude" | sed 's/,/|/g')"
     for c in $(grep 'check_[0-9]_' functions_lib.sh | grep -vE "$checkexcluded"); do
       "$c"
     done

helper_lib.sh

@@ -32,8 +32,7 @@ do_version_check() {
 get_command_line_args() {
   PROC="$1"
 
-    for PID in $(pgrep -f -n "$PROC")
-    do
+  for PID in $(pgrep -f -n "$PROC"); do
     tr "\0" " " < /proc/"$PID"/cmdline
   done
 }