prowler: Set default region by aws config, fall back to us-east-1

prowler

@@ -23,7 +23,7 @@ OPTRED=""
 OPTNORMAL=""
 
 # Set the defaults for these getopts variables
-REGION="us-east-1"
+REGION=""
 FILTERREGION=""
 MAXITEMS=100
 MONOCHROME=0
@@ -76,7 +76,7 @@ while getopts ":hlkp:r:c:f:m:M:en" OPTION; do
         PROFILE=$OPTARG
         ;;
      r )
-        REGION=$OPTARG
+        REGION_OPT=$OPTARG
         ;;
      c )
         CHECKNUMBER=$OPTARG
@@ -274,6 +274,16 @@ if [ -z "${AWSCLI}" ]; then
   exit $EXITCODE
 fi
 
+# Set default region by aws config, fall back to us-east-1
+REGION_CONFIG=$(aws configure get region)
+if [[ $REGION_OPT ]]; then
+    REGION="$REGION_OPT"
+elif [[ $REGION_CONFIG ]]; then
+    REGION="$REGION_CONFIG"
+else
+    REGION="us-east-1"
+fi
+
 TITLE_ID=""
 TITLE_TEXT="CALLER ERROR - UNSET TITLE"
 ## Output formatting functions
@@ -1697,7 +1707,7 @@ extra73(){
   for bucket in $ALL_BUCKETS_LIST; do
     extra73Thread $bucket &
   done
-  wait 
+  wait
 }
 
 extra73Thread(){