X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/7af7d4cb58acc571a75b51c0dd0f1b4d9c92e619..b3159a7069504fe2fb2b781cd6f438decaf0937a:/src/main.sml

diff --git a/src/main.sml b/src/main.sml
index 19162a3..2aa3da7 100644
--- a/src/main.sml
+++ b/src/main.sml
@@ -58,7 +58,9 @@ fun basis () =
 	if !ErrorMsg.anyErrors then
 	    Env.empty
 	else
-	    foldl (fn (fname, G) => check' G fname) Env.empty files
+	    (Tycheck.allowExterns ();
+	     foldl (fn (fname, G) => check' G fname) Env.empty files
+	     before Tycheck.disallowExterns ())
     end
 
 fun check fname =
@@ -72,6 +74,7 @@ fun check fname =
 	    raise ErrorMsg.Error
 	else
 	    let
+		val _ = Tycheck.disallowExterns ()
 		val _ = ErrorMsg.reset ()
 		val prog = Parse.parse fname
 	    in
@@ -122,15 +125,6 @@ fun eval fname =
 val dispatcher =
     Config.dispatcher ^ ":" ^ Int.toString Config.dispatcherPort
 
-fun hostname () =
-    let
-	val inf = TextIO.openIn "/etc/hostname"
-    in
-	case TextIO.inputLine inf of
-	    NONE => (TextIO.closeIn inf; raise Fail "No line in /etc/hostname")
-	  | SOME line => (TextIO.closeIn inf; String.substring (line, 0, size line - 1))
-    end
-
 fun request fname =
     let
 	val uid = Posix.ProcEnv.getuid ()
@@ -212,21 +206,21 @@ fun service () =
 				    TextIO.closeOut outf;
 				    (eval outname;
 				     Msg.send (bio, MsgOk))
-				     handle ErrorMsg.Error =>
-					    (print "Compilation error\n";
-					     Msg.send (bio,
-						       MsgError "Error during configuration evaluation"))
-					  | OpenSSL.OpenSSL s =>
-					    (print "OpenSSL error\n";
-					     Msg.send (bio,
-						       MsgError
-							   ("Error during configuration evaluation: "
-							    ^ s)));
-				    OS.FileSys.remove outname;
-				    (ignore (OpenSSL.readChar bio);
-				     OpenSSL.close bio)
-				    handle OpenSSL.OpenSSL _ => ();
-				    loop ()
+				    handle ErrorMsg.Error =>
+					   (print "Compilation error\n";
+					    Msg.send (bio,
+						      MsgError "Error during configuration evaluation"))
+					 | OpenSSL.OpenSSL s =>
+					   (print "OpenSSL error\n";
+					    Msg.send (bio,
+						      MsgError
+							  ("Error during configuration evaluation: "
+							   ^ s)));
+					   OS.FileSys.remove outname;
+					   (ignore (OpenSSL.readChar bio);
+					    OpenSSL.close bio)
+					   handle OpenSSL.OpenSSL _ => ();
+					   loop ()
 				end
 			      | _ =>
 				(Msg.send (bio, MsgError "Unexpected command")
@@ -237,6 +231,16 @@ fun service () =
 		in
 		    cmdLoop ()
 		end
+		    handle OpenSSL.OpenSSL s =>
+			   (print ("OpenSSL error: " ^ s ^ "\n");
+			    OpenSSL.close bio
+			    handle OpenSSL.OpenSSL _ => ();
+			    loop ())
+			 | OS.SysErr (s, _) =>
+			   (print ("System error: " ^ s ^ "\n");
+			    OpenSSL.close bio
+			    handle OpenSSL.OpenSSL _ => ();
+			    loop ())
     in
 	print "Listening for connections....\n";
 	loop ();
@@ -245,7 +249,7 @@ fun service () =
 
 fun slave () =
     let
-	val host = hostname ()
+	val host = Slave.hostname ()
 
 	val context = OpenSSL.context (Config.certDir ^ "/" ^ host ^ ".pem",
 				       Config.keyDir ^ "/" ^ host ^ "/key.pem",