+(* HCoop Domtool (http://hcoop.sourceforge.net/)
+ * Copyright (c) 2006, Adam Chlipala
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *)
+
+(* Exim MTA handling *)
+
+structure Exim :> EXIM = struct
+
+val aliasesChanged = ref false
+val aliasesDefaultChanged = ref false
+
+val () = Slave.registerPreHandler
+ (fn () => (aliasesChanged := false;
+ aliasesDefaultChanged := false))
+
+val () = Slave.registerFileHandler (fn fs =>
+ let
+ val spl = OS.Path.splitDirFile (#file fs)
+ in
+ if #file spl = "aliases" then
+ aliasesChanged := true
+ else if #file spl = "aliases.default" then
+ aliasesDefaultChanged := true
+ else
+ ()
+ end)
+
+val () = Slave.registerPostHandler
+ (fn () =>
+ (if !aliasesChanged then
+ Slave.concatTo (fn s => s = "aliases") Config.Exim.aliases
+ else
+ ();
+ if !aliasesDefaultChanged then
+ Slave.concatTo (fn s => s = "aliases.default") Config.Exim.aliasesDefault
+ else
+ ();
+ if !aliasesChanged orelse !aliasesDefaultChanged then
+ Slave.shellF ([Config.Exim.reload],
+ fn cl => "Error reloading exim with " ^ cl)
+ else
+ ()))
+
+end