def ntp_setup(self):
try:
self.time_manager = TimeManager()
self.root_dispersion = self.time_manager.get_time_error()
log.info(
"We believe this system's clock is accurate to within %f seconds"
% self.root_dispersion)
if self.root_dispersion > 5.0:
log.error(
"Sorry, your clock is out by more than 5 secs. Switzerland isn't going to work!"
)
sys.exit(1)
except UncertainTimeError:
if not self.config.allow_uncertain_time:
print " Please fix NTP!!\n"
print " (If that is not possible, you can specify an error bound on your system clock"
print " using the -u flag, but you must ensure that it is correct. Failure to do so"
print " may result in false reports of packet modification.)"
print " see http://switzerland.wiki.sourceforge.net/NTP for further details."
sys.exit(1)
else:
#log.warn("NTP is not working:\n"+traceback.format_exc())
log.warn(
"but allow_uncertain_time is set so we're defaulting the clock error to %f"
% self.config.manual_clock_error)
self.root_dispersion = self.config.manual_clock_error
self.time_manager.method = "blind faith"
self.params["clock dispersion"] = self.root_dispersion
