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Merge pull request #2711 from matrix-org/rav/fix_dns_errhandler

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Fix error handling on dns lookup
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Richard van der Hoff 2017-11-27 12:19:18 +00:00 committed by GitHub
commit df6c72ede3
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1 changed files with 4 additions and 2 deletions
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6
synapse/http/endpoint.py
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@ -362,8 +362,10 @@ def _get_hosts_for_srv_record(dns_client, host):
return res return res
# no logcontexts here, so we can safely fire these off and gatherResults # no logcontexts here, so we can safely fire these off and gatherResults
d1 = dns_client.lookupAddress(host).addCallbacks(cb, eb) d1 = dns_client.lookupAddress(host).addCallbacks(
d2 = dns_client.lookupIPV6Address(host).addCallbacks(cb, eb) cb, eb, errbackArgs=("A", ))
d2 = dns_client.lookupIPV6Address(host).addCallbacks(
cb, eb, errbackArgs=("AAAA", ))
results = yield defer.DeferredList( results = yield defer.DeferredList(
[d1, d2], consumeErrors=True) [d1, d2], consumeErrors=True)