, pdnsParse
, pdnsReport
, pdnsOut
+ , pdnsOutXfr
) where
import NmcDom
data PdnsRequest = PdnsRequestQ
{ qName :: String
, qType :: RRType
- , iD :: String
+ , iD :: Int
, remoteIpAddress :: String
, localIpAddress :: Maybe String
, ednsSubnetAddress :: Maybe String
}
- | PdnsRequestAXFR String
+ | PdnsRequestAXFR Int
| PdnsRequestPing
deriving (Show)
pdnsParse ver s =
let
+ getInt s = case reads s :: [(Int, String)] of
+ [(x, _)] -> x
+ _ -> -1
getQt qt = case qt of
"SRV" -> RRTypeSRV
"A" -> RRTypeA
in
case words s of
"PING":[] -> Right PdnsRequestPing
- "AXFR":x:[] -> Right (PdnsRequestAXFR x)
+ "AXFR":x:[] -> Right (PdnsRequestAXFR (getInt x))
"Q":qn:"IN":qt:id:rip:xs -> Right (PdnsRequestQ
{ qName = qn
, qType = getQt qt
- , iD = id
+ , iD = getInt id
, remoteIpAddress = rip
, localIpAddress = getLIp ver xs
, ednsSubnetAddress = getRIp ver xs
pdnsReport err =
"LOG\tError: " ++ err ++ "\nFAIL\n"
-pdnsOut :: Int -> String -> String -> RRType -> Either String NmcDom -> String
-pdnsOut ver id name rrtype edom =
- case edom of
- Left err -> pdnsReport $ err ++ " in a query for " ++ name
- Right dom -> foldr addLine "END\n" $ nmc2pdns name rrtype dom
- where
- addLine (nm, ty, dt) accum =
- "DATA\t" ++ v3ext ++ nm ++ "\tIN\t" ++ ty ++ "\t" ++ ttl ++
- "\t" ++ id ++ "\t" ++ dt ++ "\n" ++ accum
- v3ext = case ver of
- 3 -> "0\t1\t"
- _ -> ""
- ttl = show 3600
-
-nmc2pdns :: String -> RRType -> NmcDom -> [(String, String, String)]
-nmc2pdns name RRTypeANY dom =
- foldr (\r accum -> (nmc2pdns name r dom) ++ accum) []
- [RRTypeSRV, RRTypeA, RRTypeAAAA, RRTypeCNAME, RRTypeDNAME,
- RRTypeSOA, RRTypeRP, RRTypeLOC, RRTypeNS, RRTypeDS, RRTypeMX]
-nmc2pdns name RRTypeSRV dom = makesrv name "SRV" $ domService dom
-nmc2pdns name RRTypeMX dom = mapto name "MX" $ domMx dom
-nmc2pdns name RRTypeA dom = mapto name "A" $ domIp dom
-nmc2pdns name RRTypeAAAA dom = mapto name "AAAA" $ domIp6 dom
-nmc2pdns name RRTypeCNAME dom = takejust name "CNAME" $ domAlias dom
-nmc2pdns name RRTypeDNAME dom = takejust name "DNAME" $ domTranslate dom
-nmc2pdns name RRTypeSOA dom = -- FIXME generate only for top domain
- if dom == emptyNmcDom then []
- else
- let
- email = case domEmail dom of
- Nothing -> "hostmaster." ++ name
- Just addr ->
- let (aname, adom) = break (== '@') addr
- in case adom of
- "" -> aname
- _ -> aname ++ "." ++ (tail adom)
- in [(name, "SOA", email ++ " 99999999 10800 3600 604800 86400")]
-nmc2pdns name RRTypeRP dom = [] --FIXME
-nmc2pdns name RRTypeLOC dom = takejust name "LOC" $ domLoc dom
-nmc2pdns name RRTypeNS dom = mapto name "NS" $ domNs dom
-nmc2pdns name RRTypeDS dom = [] --FIXME
+pdnsOut :: Int -> Int -> String -> RRType -> Either String NmcDom -> String
+pdnsOut ver id name rrtype edom = case edom of
+ Left err -> pdnsReport $ err ++ " in a query for " ++ name
+ Right dom -> foldr addLine "END\n" $ n2p rrtype
+ where
+ addLine (nm, ty, dt) accum =
+ "DATA\t" ++ v3ext ++ nm ++ "\tIN\t" ++ ty ++ "\t" ++ ttl ++
+ "\t" ++ (show id) ++ "\t" ++ dt ++ "\n" ++ accum
+ v3ext = case ver of
+ 3 -> "0\t1\t"
+ _ -> ""
+ ttl = show 3600
-mapto name rrstr maybel = case maybel of
- Nothing -> []
- Just l -> map (\x -> (name, rrstr, x)) l
+ n2p RRTypeANY =
+ foldr (\r accum -> (n2p r) ++ accum) []
+ [RRTypeSRV, RRTypeA, RRTypeAAAA, RRTypeCNAME, RRTypeDNAME,
+ RRTypeRP, RRTypeLOC, RRTypeNS, RRTypeDS, RRTypeMX]
+ n2p RRTypeSRV = mapto "SRV" $ domSrv dom
+ n2p RRTypeMX = mapto "MX" $ domMx dom
+ n2p RRTypeA = mapto "A" $ domIp dom
+ n2p RRTypeAAAA = mapto "AAAA" $ domIp6 dom
+ n2p RRTypeCNAME = takejust "CNAME" $ domAlias dom
+ n2p RRTypeDNAME = takejust "DNAME" $ domTranslate dom
+ n2p RRTypeSOA = -- FIXME generate only for top domain
+ -- FIXME make realistic version field
+ -- FIXME make realistic nameserver field
+ if dom == emptyNmcDom then []
+ else [(name, "SOA", "ns " ++ email ++ " 99999 10800 3600 604800 86400")]
+ where
+ email = case domEmail dom of
+ Nothing -> "hostmaster." ++ name
+ Just addr -> dotmail addr
+ n2p RRTypeRP = case domEmail dom of
+ Nothing -> []
+ Just addr -> [(name, "RP", (dotmail addr) ++ " .")]
+ n2p RRTypeLOC = takejust "LOC" $ domLoc dom
+ n2p RRTypeNS = mapto "NS" $ domNs dom
+ n2p RRTypeDS = case domDs dom of
+ Nothing -> []
+ Just dss -> map (\x -> (name, "DS", dsStr x)) dss
+ where
+ dsStr x = (show (dsKeyTag x)) ++ " "
+ ++ (show (dsAlgo x)) ++ " "
+ ++ (show (dsHashType x)) ++ " "
+ ++ (dsHashValue x)
-takejust name rrstr maybestr = case maybestr of
- Nothing -> []
- Just str -> [(name, rrstr, str)]
+ dotmail addr =
+ let (aname, adom) = break (== '@') addr
+ in case adom of
+ "" -> aname
+ _ -> aname ++ "." ++ (tail adom)
+
+ mapto rrstr maybel = case maybel of
+ Nothing -> []
+ Just l -> map (\x -> (name, rrstr, x)) l
+ takejust rrstr maybestr = case maybestr of
+ Nothing -> []
+ Just str -> [(name, rrstr, str)]
-makesrv name rrstr mayberl = case mayberl of
- Nothing -> []
- Just srl -> map (\x -> (name, rrstr, fmtsrv x)) srl
- where
- fmtsrv rl = (show (srvPrio rl)) ++ " "
- ++ (show (srvWeight rl)) ++ " "
- ++ (show (srvPort rl)) ++ " "
- ++ (srvHost rl)
+pdnsOutXfr :: Int -> Int -> String -> Either String NmcDom -> String
+pdnsOutXfr ver id name edom = case edom of
+ Left err -> pdnsReport $ err ++ " in a query for " ++ name
+ Right dom -> pdnsReport $ "AXFR unsupported in a query for " ++ name