Integrated shellcheck changes by @fbartels

src/functions.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+#
+# This script has basic functions like a random password generator
+
+random_password() {
+    set +o pipefail
+    C_CTYPE=C tr -dc 'a-zA-Z0-9' < /dev/urandom | head -c32
+}