+(** Some things that didn't fit in elsewhere *)
let backend = ref ""
let debug = ref true
let vsys_version = "0.5"
+let nochroot = ref false
+let conffile = ref ""
+let pid_filepath = ref "/var/run/vsys.pid"
+let log_filepath = ref "/var/log/vsys"
+let failsafe = ref false
+let logfd = open_out_gen [Open_append;Open_creat] 0o644 !log_filepath
type result = Success | Failed
type fname_and_fd = string option * Unix.file_descr