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windows DNS resolution: handle domain with only AAAA records

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this is getting too complicated :/
This commit is contained in:
SomberNight
2019-03-26 16:52:11 +01:00
parent beacf88420
commit d07fce0826
1 changed files with 4 additions and 3 deletions
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7
electrum/network.py
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@@ -540,9 +540,10 @@ class Network(PrintError):
answers = dns.resolver.query(host, dns.rdatatype.A)
addrs += [str(answer) for answer in answers]
except dns.exception.DNSException as e:
# dns failed for some reason, e.g. dns.resolver.NXDOMAIN
# this is normal. Simply report back failure:
raise socket.gaierror(11001, 'getaddrinfo failed') from e
# dns failed for some reason, e.g. dns.resolver.NXDOMAIN this is normal.
# Simply report back failure; except if we already have some results.
if not addrs:
raise socket.gaierror(11001, 'getaddrinfo failed') from e
except BaseException as e:
# Possibly internal error in dnspython :( see #4483
print_error(f'dnspython failed to resolve dns (A) with error: {e}')