From be559fc78b881398fb4d0bd79a19d2eb255830a6 Mon Sep 17 00:00:00 2001
From: Itamar Turner-Trauring <itamar@datawire.io>
Date: Fri, 14 Jul 2017 16:16:50 -0400
Subject: [PATCH] Fix case where there is no --dns.

---
 sshuttle/client.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sshuttle/client.py b/sshuttle/client.py
index 373e320..54022ad 100644
--- a/sshuttle/client.py
+++ b/sshuttle/client.py
@@ -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]