Fix case where there is no --dns.

This commit is contained in:
Itamar Turner-Trauring 2017-07-14 16:16:50 -04:00 committed by Brian May
parent d2e97a60f7
commit be559fc78b

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@ -553,6 +553,9 @@ def main(listenip_v6, listenip_v4,
nslist += resolvconf_nameservers()
if to_nameserver is not None:
to_nameserver = "%s@%s" % tuple(to_nameserver[1:])
else:
# option doesn't make sense if we aren't proxying dns
to_nameserver = None
subnets = subnets_include + subnets_exclude # we don't care here
subnets_v6 = [i for i in subnets if i[0] == socket.AF_INET6]