- -> do allRecords <- zoneResponder zone name
-
- let rA = filterRecords (SomeQ qA) allRecords
- rB = filterRecords (SomeQ qB) allRecords
- qA = Question {
- qName = name
- , qType = A
- , qClass = IN
- }
- qB = Question {
- qName = name
- , qType = AAAA
- , qClass = IN
- }
- return (rA ++ rB)
-
- filterRecords :: SomeQ -> [SomeRR] -> [SomeRR]
- filterRecords (SomeQ q) = filter predicate
- where
- predicate rr
- = predForType rr && predForClass rr
-
- predForType (SomeRR rr)
- | typeOf (qType q) == typeOf ANY
- = True
-
- | typeOf (qType q) == typeOf MAILB
- = typeOf (rrType rr) == typeOf MR ||
- typeOf (rrType rr) == typeOf MB ||
- typeOf (rrType rr) == typeOf MG ||
- typeOf (rrType rr) == typeOf MINFO
-
- | otherwise
- = typeOf (rrType rr) == typeOf (qType q) ||
- typeOf (rrType rr) == typeOf CNAME
-
- predForClass (SomeRR rr)
- | typeOf (qClass q) == typeOf ANY
- = True
-
- | otherwise
- = typeOf (rrClass rr) == typeOf (qClass q)
-
- handleAXFR :: SomeQ -> Zone -> IO (Builder ())
- handleAXFR (SomeQ q) zone
- | qName q == zoneName zone &&
- isJust (zoneSOA zone) &&
- cnfAllowTransfer cnf
- = do names <- zoneRecordNames zone
- allRecords <- liftM concat $ mapM (zoneResponder zone) names
- return $ do addAnswer $ fromJust $ zoneSOARecord zone
- addAnswer $ fromJust $ zoneNSRecord zone
- mapM_ addAnswer allRecords
- addAnswerNonuniquely $ fromJust $ zoneSOARecord zone
+ -> do rrA <- getRecords zone (Question name A IN)
+ rrAAAA <- getRecords zone (Question name AAAA IN)
+ return (rrA ++ rrAAAA)
+
+ handleAXFR :: (Zone z, QueryType qt, QueryClass qc) => Question qt qc -> z -> IO (Builder ())
+ handleAXFR q zone
+ | cnfAllowTransfer cnf
+ = do rs <- getRecords zone q
+ return $ mapM_ addAnswerNonuniquely rs