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 name r dom) ++ accum) []
89 [RRTypeSRV, RRTypeA, RRTypeAAAA, RRTypeCNAME, RRTypeDNAME,
90 RRTypeSOA, RRTypeRP, RRTypeLOC, RRTypeNS, RRTypeDS, RRTypeMX]
91 nmc2pdns name RRTypeSRV dom = makesrv name "SRV" $ domService dom
92 nmc2pdns name RRTypeMX dom = mapto name "MX" $ domMx dom
93 nmc2pdns name RRTypeA dom = mapto name "A" $ domIp dom
94 nmc2pdns name RRTypeAAAA dom = mapto name "AAAA" $ domIp6 dom
95 nmc2pdns name RRTypeCNAME dom = takejust name "CNAME" $ domAlias dom
96 nmc2pdns name RRTypeDNAME dom = takejust name "DNAME" $ domTranslate dom
97 nmc2pdns name RRTypeSOA dom = -- FIXME generate only for top domain
98 if dom == emptyNmcDom then []
101 email = case domEmail dom of
102 Nothing -> "hostmaster." ++ name
104 let (aname, adom) = break (== '@') addr
107 _ -> aname ++ "." ++ (tail adom)
108 in [(name, "SOA", email ++ " 99999999 10800 3600 604800 86400")]
109 nmc2pdns name RRTypeRP dom = [] --FIXME
110 nmc2pdns name RRTypeLOC dom = takejust name "LOC" $ domLoc dom
111 nmc2pdns name RRTypeNS dom = mapto name "NS" $ domNs dom
112 nmc2pdns name RRTypeDS dom = [] --FIXME
114 mapto name rrstr maybel = case maybel of
116 Just l -> map (\x -> (name, rrstr, x)) l
118 takejust name rrstr maybestr = case maybestr of
120 Just str -> [(name, rrstr, str)]
122 makesrv name rrstr mayberl = case mayberl of
124 Just srl -> map (\x -> (name, rrstr, fmtsrv x)) srl
126 fmtsrv rl = (show (srvPrio rl)) ++ " "
127 ++ (show (srvWeight rl)) ++ " "
128 ++ (show (srvPort rl)) ++ " "