The server now accepts IPv6 connections.

[haskell-dns.git] / ExampleDNSServer.hs

diff --git a/ExampleDNSServer.hs b/ExampleDNSServer.hs
index 9e1b4cd9393f846c304d641394c9206741880f94..428f261856dd892fa8d8a2862996239eb8b91f9d 100644 (file)
--- a/ExampleDNSServer.hs
+++ b/ExampleDNSServer.hs
@@ -1,15 +1,75 @@
 import           Network.DNS.Message
 import           Network.DNS.Named
 import           Network.DNS.Named.Config
+import           Network.DNS.Named.Zone
 import           Network.Socket
+import           System.IO.Unsafe
 
 main :: IO ()
-main = runNamed cnf zoneFor
+main = runNamed cnf (return . findZone)
     where
       cnf :: Config
       cnf = Config {
-              cnfServerAddress = SockAddrInet 9090 iNADDR_ANY
+              cnfServerPort    = "9090"
+            , cnfAllowTransfer = True
             }
 
-      zoneFor :: DomainName -> Maybe Zone
-      zoneFor = const Nothing -- FIXME
\ No newline at end of file
+      findZone :: DomainName -> Maybe Zone
+      findZone name
+          | name `isInZone` zone = Just zone
+          | otherwise            = Nothing
+
+      zone :: Zone
+      zone = Zone {
+               zoneName = mkDN "cielonegro.org."
+             , zoneSOA  = Just SOAFields {
+                            soaMasterNameServer   = mkDN "ns.cielonegro.org."
+                          , soaResponsibleMailbox = mkDN "root.ns.cielonegro.org."
+                          , soaSerialNumber       = 2008022148
+                          , soaRefreshInterval    = 3600
+                          , soaRetryInterval      = 900
+                          , soaExpirationLimit    = 3600000
+                          , soaMinimumTTL         = 3600
+                          }
+             , zoneRecordNames = return [ mkDN "ns.cielonegro.org."
+                                        , mkDN "www.cielonegro.org."
+                                        , mkDN "git.cielonegro.org."
+                                        ]
+             , zoneResponder   = return . responder
+             }
+
+      responder :: DomainName -> [SomeRR]
+      responder name
+          | name == mkDN "ns.cielonegro.org."
+              = [ wrapRecord ResourceRecord {
+                                   rrName  = name
+                                 , rrType  = A
+                                 , rrClass = IN
+                                 , rrTTL   = 9600
+                                 , rrData  = inetAddr "127.0.0.1"
+                                 }
+                ]
+          | name == mkDN "www.cielonegro.org."
+              = [ wrapRecord ResourceRecord {
+                                   rrName  = name
+                                 , rrType  = A
+                                 , rrClass = IN
+                                 , rrTTL   = 9600
+                                 , rrData  = inetAddr "127.0.0.2"
+                                 }
+                ]
+          | name == mkDN "git.cielonegro.org."
+              = [ wrapRecord ResourceRecord {
+                                   rrName  = name
+                                 , rrType  = CNAME
+                                 , rrClass = IN
+                                 , rrTTL   = 9600
+                                 , rrData  = mkDN "www.cielonegro.org."
+                                 }
+                ]
+          | otherwise
+              = [] -- This means NXDOMAIN.
+
+
+inetAddr :: String -> HostAddress
+inetAddr = unsafePerformIO . inet_addr