+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