1 module PowerDns ( RRType(..)
10 data RRType = RRTypeSRV | RRTypeA | RRTypeAAAA | RRTypeCNAME
11 | RRTypeDNAME | RRTypeSOA | RRTypeRP | RRTypeLOC
12 | RRTypeNS | RRTypeDS | RRTypeMX
13 | RRTypeANY | RRTypeError String
16 data PdnsRequest = PdnsRequestQ
20 , remoteIpAddress :: String
21 , localIpAddress :: Maybe String
22 , ednsSubnetAddress :: Maybe String
24 | PdnsRequestAXFR String
34 "CNAME" -> RRTypeCNAME
35 "DNAME" -> RRTypeDNAME
45 | ver >= 2 = case xs of
50 | ver >= 3 = case xs of
56 "PING":[] -> Right PdnsRequestPing
57 "AXFR":x:[] -> Right (PdnsRequestAXFR x)
58 "Q":qn:"IN":qt:id:rip:xs -> Right (PdnsRequestQ
62 , remoteIpAddress = rip
63 , localIpAddress = getLIp ver xs
64 , ednsSubnetAddress = getRIp ver xs
66 _ -> Left $ "Unparseable PDNS Request: " ++ s
68 pdnsReport :: String -> String
70 "LOG\tError: " ++ err ++ "\nFAIL\n"
72 pdnsOut :: Int -> String -> String -> RRType -> Either String NmcDom -> String
73 pdnsOut ver id name rrtype edom =
75 Left err -> pdnsReport $ err ++ " in a query for " ++ name
76 Right dom -> foldr addLine "END\n" $ nmc2pdns name rrtype dom
78 addLine (nm, ty, dt) accum =
79 "DATA\t" ++ v3ext ++ nm ++ "\tIN\t" ++ ty ++ "\t" ++ ttl ++
80 "\t" ++ id ++ "\t" ++ dt ++ "\n" ++ accum
86 nmc2pdns :: String -> RRType -> NmcDom -> [(String, String, String)]
87 nmc2pdns name RRTypeANY dom =
88 foldr (\r accum -> (nmc2pdns r) ++ accum) []
89 [RRTypeSRV, RRTypeA, RRTypeAAAA, RRTypeCNAME, RRTypeDNAME,
90 RRTypeSOA, RRTypeRP, RRTypeLOC, RRTypeNS, RRTypeDS, RRTypeMX]
92 nmc2pdns RRTypeSRV = makesrv "SRV" $ domService dom
93 nmc2pdns RRTypeMX = mapto "MX" $ domMx dom
94 nmc2pdns RRTypeA = mapto "A" $ domIp dom
95 nmc2pdns RRTypeAAAA = mapto "AAAA" $ domIp6 dom
96 nmc2pdns RRTypeCNAME = takejust "CNAME" $ domAlias dom
97 nmc2pdns RRTypeDNAME = takejust "DNAME" $ domTranslate dom
98 nmc2pdns RRTypeSOA = -- FIXME generate only for top domain
99 if dom == emptyNmcDom then []
102 email = case domEmail dom of
103 Nothing -> "hostmaster." ++ name
105 let (aname, adom) = break (== '@') addr
108 _ -> aname ++ "." ++ (tail adom)
109 in [(name, "SOA", email ++ " 99999999 10800 3600 604800 86400")]
110 nmc2pdns RRTypeRP = [] --FIXME
111 nmc2pdns RRTypeLOC = takejust "LOC" $ domLoc dom
112 nmc2pdns RRTypeNS = mapto "NS" $ domNs dom
113 nmc2pdns RRTypeDS = [] --FIXME
115 mapto rrstr maybel = case maybel of
117 Just l -> map (\x -> (name, rrstr, x)) l
119 takejust rrstr maybestr = case maybestr of
121 Just str -> [(name, rrstr, str)]
123 makesrv rrstr mayberl = case mayberl of
125 Just srl -> map (\x -> (name, rrstr, fmtsrv x)) srl
127 fmtsrv rl = (show (srvPrio rl)) ++ " "
128 ++ (show (srvWeight rl)) ++ " "
129 ++ (show (srvPort rl)) ++ " "