| NS of string
val record = fn (EApp ((EApp ((EVar "dnsA", _), e1), _), e2), _) =>
- (case (Env.string e1, Env.string e2) of
+ (case (Env.string e1, Domain.ip e2) of
(SOME v1, SOME v2) => SOME (A (v1, v2))
| _ => NONE)
| (EApp ((EApp ((EVar "dnsCNAME", _), e1), _), e2), _) =>
fun readILine inf = valOf (Int.fromString (readLine inf))
+val monthToInt = fn Date.Jan => 1
+ | Date.Feb => 2
+ | Date.Mar => 3
+ | Date.Apr => 4
+ | Date.May => 5
+ | Date.Jun => 6
+ | Date.Jul => 7
+ | Date.Aug => 8
+ | Date.Sep => 9
+ | Date.Oct => 10
+ | Date.Nov => 11
+ | Date.Dec => 12
+
+fun padBy ch amt s =
+ if size s < amt then
+ CharVector.tabulate (amt - size s, fn _ => ch) ^ s
+ else
+ s
+
+fun dateString () =
+ let
+ val date = Date.fromTimeUniv (Time.now ())
+ in
+ padBy #"0" 4 (Int.toString (Date.year date))
+ ^ padBy #"0" 2 (Int.toString (monthToInt (Date.month date)))
+ ^ padBy #"0" 2 (Int.toString (Date.day date))
+ end
+
val () = Slave.registerFileHandler (fn fs =>
let
val {dir, file} = OS.Path.splitDirFile (#file fs)
val min = readILine inf
val () = TextIO.closeIn inf
+ val serialPath = OS.Path.joinDirFile {dir = Config.serialDir,
+ file = #domain fs}
+
+ val oldSerial = let
+ val inf = TextIO.openIn serialPath
+ in
+ SOME (readLine inf)
+ before TextIO.closeIn inf
+ end handle IO.Io {name, ...} => NONE
+
+ val newSerial =
+ case serial of
+ SOME n => Int.toString n
+ | NONE =>
+ let
+ val prefix = dateString ()
+ in
+ prefix
+ ^ (case oldSerial of
+ NONE => "00"
+ | SOME old =>
+ if size old >= 8 andalso
+ String.substring (old, 0, 8) = prefix then
+ case Int.fromString (String.extract (old, 8, NONE)) of
+ NONE => "00"
+ | SOME old => padBy #"0" 2 (Int.toString (old+1))
+ else
+ "00")
+ end
+
+ val outf = TextIO.openOut serialPath
+ val _ = TextIO.output (outf, newSerial)
+ val _ = TextIO.closeOut outf
+
val dns = OS.Path.joinDirFile {dir = #dir fs,
file = "dns"}
TextIO.output (outf, ns);
TextIO.output (outf, ".\thostmaster.");
TextIO.output (outf, #domain fs);
- TextIO.output (outf, ".\n( ");
- TextIO.output (outf, Int.toString 123456789);
+ TextIO.output (outf, ". ( ");
+ TextIO.output (outf, newSerial);
TextIO.output (outf, " ");
TextIO.output (outf, Int.toString rf);
TextIO.output (outf, " ");
fn cl => "Error reloading bind with " ^ cl)
else
()))
+
+val () = Domain.registerResetLocal (fn () =>
+ ignore (OS.Process.system (Config.rm ^ " -rf /var/domtool/zones/*")))
+
end