Enable more actions for OpenVPN script

scripts/openvpn-home.sh

@@ -1,3 +1,9 @@
 #!/bin/bash
 
-sudo systemctl status openvpn@home.service
+SERVICE_NAME="openvpn@home.service"
+
+if (( $# < 1 )); then
+  sudo systemctl status $SERVICE_NAME
+else
+  sudo systemctl $1 $SERVICE_NAME
+fi