except urllib2.URLError, e:
if e.reason:
+ # Name or service not known
+ if e.reason.errno == -2:
+ raise DDNSResolveError
+
# Network Unreachable (e.g. no IPv6 access)
if e.reason.errno == 101:
raise DDNSNetworkUnreachableError
if e.errno == -2:
return []
+ # Temporary failure in name resolution
+ elif e.errno == -3:
+ raise DDNSResolveError(hostname)
+
# No record for requested family available (e.g. no AAAA)
elif e.errno == -5:
return []