From 8b38096a897bc142378d8a1f01fc28c459decc7e Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Fri, 24 Nov 2017 16:44:56 +0000 Subject: [PATCH] Fix error handling on dns lookup pass the right arguments to the errback handler Fixes "TypeError('eb() takes exactly 2 arguments (1 given)',)" --- synapse/http/endpoint.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/synapse/http/endpoint.py b/synapse/http/endpoint.py index a97532162f..e2b99ef3bd 100644 --- a/synapse/http/endpoint.py +++ b/synapse/http/endpoint.py @@ -362,8 +362,10 @@ def _get_hosts_for_srv_record(dns_client, host): return res # no logcontexts here, so we can safely fire these off and gatherResults - d1 = dns_client.lookupAddress(host).addCallbacks(cb, eb) - d2 = dns_client.lookupIPV6Address(host).addCallbacks(cb, eb) + d1 = dns_client.lookupAddress(host).addCallbacks( + cb, eb, errbackArgs=("A", )) + d2 = dns_client.lookupIPV6Address(host).addCallbacks( + cb, eb, errbackArgs=("AAAA", )) results = yield defer.DeferredList( [d1, d2], consumeErrors=True)