lookupMX',
lookupNS',
normalize,
+ normalize_case,
resolve_address )
import ExitCodes (exit_bad_server)
-report :: (Domain, Maybe [Domain]) -> IO ()
+
+-- | Report results for this LookupResult. If there's a Nothing in the
+-- second component, there were no query results, so we report that
+-- the domain was not delegated. If there were some results and
+-- there are leftovers (after "cleaning"), we report those as well.
+report :: LookupResult -> IO ()
report (d, Nothing) =
putStrLn $ "Domain " ++ (show d) ++ " not delegated."
report (d, Just leftovers) =
" delegates somewhere else: " ++
(join " " (map show leftovers))
+
+-- | "Clean" a lookup result by subtracting out the list of delegates.
+-- There shouldn't be anything left over. If there were no lookup
+-- results, we leave the Nothing in place so that 'report' can
+-- pattern match on it.
clean :: [Domain] -- ^ List of delegates, @ds@
-> LookupResult
-> LookupResult
-- Convert these to ByteStrings.
let raw_delegates = map BS.pack (delegates cfg)
+ let normalize_function =
+ if (no_append_root cfg)
+ then normalize_case
+ else normalize
+
-- Normalize the given names and delegates
- let nrml_domains = map normalize raw_domains
- let nrml_delegates = map normalize raw_delegates
+ let nrml_domains = map normalize_function raw_domains
+ let nrml_delegates = map normalize_function raw_delegates
rc <- case (server cfg) of
Nothing -> return defaultResolvConf
rs <- makeResolvSeed rc
let lookup_function = case cfg of
- (NS _ _) -> lookupNS'
- (MX _ _) -> lookupMX'
+ (NS _ _ _) -> lookupNS'
+ (MX _ _ _) -> lookupMX'
_ <- withResolver rs $ \resolver -> do
-- Bad stuff happens if we try to run these lookups in parallel