Domain aliases support for BIND

[hcoop/domtool2.git] / src / plugins / bind.sml

diff --git a/src/plugins/bind.sml b/src/plugins/bind.sml
index 9a05dce..5ba7fed 100644 (file)
--- a/src/plugins/bind.sml
+++ b/src/plugins/bind.sml
@@ -31,15 +31,15 @@ val () = Slave.registerPreHandler (fn () => (namedChanged := false;
                                             zoneChanged := false;
                                             didDomain := ""))
 
-val dns : TextIO.outstream option ref = ref NONE
+val dns : Domain.files option ref = ref NONE
 
 val _ = Domain.registerBefore
-           (fn _ => dns := Option.map (fn node => Domain.domainFile {node = node,
-                                                                     name = "dns"})
+           (fn _ => dns := Option.map (fn node => Domain.domainsFile {node = node,
+                                                                      name = "dns"})
                                       (Domain.dnsMaster ()))
        
 val _ = Domain.registerAfter
-           (fn _ => (Option.app TextIO.closeOut (!dns);
+           (fn _ => (Option.app (fn files => #close files ()) (!dns);
                      dns := NONE))
 
 val dl = ErrorMsg.dummyLoc
@@ -69,15 +69,16 @@ val record = fn (EApp ((EApp ((EVar "dnsA", _), e1), _), e2), _) =>
 fun writeRecord (evs, r) =
     case !dns of
        NONE => print "Warning: DNS directive ignored because no master DNS server is configured for this domain\n"
-      | SOME file =>
+      | SOME files =>
        let
-           fun write s = TextIO.output (file, s)
+           fun write s = #write files s
+           fun writeDom () = #writeDom files ()
            val ttl = Env.env Env.int (evs, "TTL")
        in
            case r of
                A (from, to) => (write from;
                                 write ".";
-                                write (Domain.currentDomain ());
+                                writeDom ();
                                 write ".\t";
                                 write (Int.toString ttl);
                                 write "\tIN\tA\t";
@@ -85,7 +86,7 @@ fun writeRecord (evs, r) =
                                 write "\n")
              | CNAME (from, to) => (write from;
                                     write ".";
-                                    write (Domain.currentDomain ());
+                                    writeDom ();
                                     write ".\t";
                                     write (Int.toString ttl);
                                     write "\tIN\tCNAME\t";
@@ -131,7 +132,7 @@ val monthToInt = fn Date.Jan => 1
 
 fun padBy ch amt s =
     if size s < amt then
-       CharVector.tabulate (amt, fn _ => ch) ^ s
+       CharVector.tabulate (amt - size s, fn _ => ch) ^ s
     else
        s
 
@@ -177,13 +178,15 @@ val () = Slave.registerFileHandler (fn 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 (OS.Path.joinDirFile {dir = #dir fs,
-                                                                                                        file = "serial"})
+                                                          val inf = TextIO.openIn serialPath
                                                       in
                                                           SOME (readLine inf)
                                                           before TextIO.closeIn inf
-                                                      end handle IO.Io _ => NONE
+                                                      end handle IO.Io {name, ...} => NONE
 
                                                       val newSerial =
                                                           case serial of
@@ -205,8 +208,7 @@ val () = Slave.registerFileHandler (fn fs =>
                                                                              "00")
                                                               end
 
-                                                      val outf = TextIO.openOut (OS.Path.joinDirFile {dir = #dir fs,
-                                                                                                      file = "serial"})
+                                                      val outf = TextIO.openOut serialPath
                                                       val _ = TextIO.output (outf, newSerial)
                                                       val _ = TextIO.closeOut outf
 
@@ -265,4 +267,8 @@ val () = Slave.registerPostHandler
                                 fn cl => "Error reloading bind with " ^ cl)
                  else
                      ()))
+
+val () = Domain.registerResetLocal (fn () =>
+                                      ignore (OS.Process.system (Config.rm ^ " -rf /var/domtool/zones/*")))
+
 end