Fix pre check for ssh login checks

bin/check_last_login.sh

@@ -155,7 +155,7 @@ for ssh_group in ${ssh_groups[@]}; do
 			found=$(grep "${username};" "${AUTH_LOG}");
 		fi;
 		# always pre work account dates if they exist, but output only if text
-		if [ ! -z "${user_create_date_string}" ]; then
+		if [ -z "${found}" ] && [ ! -z "${user_create_date_string}" ]; then
 			user_create_date=$(echo "${user_create_date_string}" | date +"%s" -f -);
 			# if all empty, we continue with only check if user has last login date
 			# else get days since creation