apache: update rewriteLogLevel for Apache 2.4
[hcoop/domtool2.git] / src / plugins / apache.sml
index 7b8f68e..451cd67 100644 (file)
@@ -1,5 +1,6 @@
 (* HCoop Domtool (http://hcoop.sourceforge.net/)
- * Copyright (c) 2006-2007, Adam Chlipala
+ * Copyright (c) 2006-2009, Adam Chlipala
+ * Copyright (c) 2013,2014,2015,2017,2018,2019 Clinton Ebadi
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -38,49 +39,66 @@ val _ = Env.registerFunction ("web_node_to_node",
                               | _ => NONE)
 
 fun webPlace (EApp ((EVar "web_place_default", _), (EString node, _)), _) =
-    SOME (node, Domain.nodeIp node)
-  | webPlace (EApp ((EApp ((EVar "web_place", _), (EString node, _)), _), (EString ip, _)), _) =
-    SOME (node, ip)
+    SOME (node, Domain.nodeIp node, Domain.nodeIpv6 node)
+  | webPlace (EApp ((EApp ((EApp ((EVar "web_place", _), (EString node, _)), _), (EString ip, _)), _), (EString ipv6, _)), _) =
+    SOME (node, ip, ipv6)
   | webPlace _ = NONE
 
 fun webPlaceDefault node = (EApp ((EVar "web_place_default", dl), (EString node, dl)), dl)
 
 val _ = Env.registerFunction ("web_place_to_web_node",
-                             fn [e] => Option.map (fn (node, _) => (EString node, dl)) (webPlace e)
+                             fn [e] => Option.map (fn (node, _, _) => (EString node, dl)) (webPlace e)
                               | _ => NONE)
 
 val _ = Env.registerFunction ("web_place_to_node",
-                             fn [e] => Option.map (fn (node, _) => (EString node, dl)) (webPlace e)
+                             fn [e] => Option.map (fn (node, _, _) => (EString node, dl)) (webPlace e)
                               | _ => NONE)
 
 val _ = Env.registerFunction ("web_place_to_ip",
-                             fn [e] => Option.map (fn (_, ip) => (EString ip, dl)) (webPlace e)
-                              | _ => NONE)
+                             fn [e] => Option.map (fn (_, ip, _) => (EString ip, dl)) (webPlace e)
+                             | _ => NONE)
+
+val _ = Env.registerFunction ("web_place_to_ipv6",
+                             fn [e] => Option.map (fn (_, _, ipv6) => (EString ipv6, dl)) (webPlace e)
+                             | _ => NONE)
 
 val _ = Env.type_one "proxy_port"
        Env.int
        (fn n => n > 1024)
 
+fun validProxyTarget default s =
+    case String.fields (fn ch => ch = #":") s of
+       "http" :: host :: rest =>
+       let
+           val rest = String.concatWith ":" rest
+       in
+           if List.exists (fn h' => host = h') (map (fn h => String.concat ["//", h]) Config.Apache.proxyHosts)
+           then
+               CharVector.all (fn ch => Char.isPrint ch andalso not (Char.isSpace ch)
+                                        andalso ch <> #"\"" andalso ch <> #"'") rest
+               andalso case String.fields (fn ch => ch = #"/") rest of
+                           port :: _ =>
+                           (case Int.fromString port of
+                                NONE => default s
+                              | SOME n => n > 1024 orelse default s)
+                         | _ => default s
+           else
+               default s
+       end
+      | _ => default s
+
 val _ = Env.type_one "proxy_target"
        Env.string
-       (fn s =>
-           let
-               fun default () = List.exists (fn s' => s = s') Config.Apache.proxyTargets
-           in
-               case String.fields (fn ch => ch = #":") s of
-                   ["http", "//localhost", rest] =>
-                   (case String.fields (fn ch => ch = #"/") rest of
-                        port :: _ =>
-                        (case Int.fromString port of
-                             NONE => default ()
-                           | SOME n => n > 1024 orelse default ())
-                      | _ => default ())
-                 | _ => default ()
-           end)
+       (validProxyTarget (fn s => List.exists (fn s' => s = s') (Config.Apache.proxyTargets @ ["!"])))
+
+val _ = Env.type_one "proxy_reverse_target"
+       Env.string
+       (validProxyTarget (fn s => List.exists (fn s' => s = s') Config.Apache.proxyTargets))
 
 val _ = Env.type_one "rewrite_arg"
        Env.string
-       (CharVector.all Char.isAlphaNum)
+       (* #":" is permitted here, but really ought to be disallowed or escaped for E=VAR:VAL *)
+       (CharVector.all (fn ch => (Char.isGraph ch) andalso not (List.exists (fn c => ch = c) [ #"[", #"]", #",", #"\"", #"'", #"=", #"\\" ])))
 
 val _ = Env.type_one "suexec_flag"
        Env.bool
@@ -96,7 +114,8 @@ fun validLocation s =
                                                           orelse ch = #"-"
                                                           orelse ch = #"_"
                                                           orelse ch = #"."
-                                                          orelse ch = #"/") s
+                                                          orelse ch = #"/"
+                                                          orelse ch = #"~") s
 
 val _ = Env.type_one "location"
        Env.string
@@ -106,10 +125,18 @@ fun validCert s = Acl.query {user = Domain.getUser (),
                             class = "cert",
                             value = s}
 
+fun validCaCert s = Acl.query {user = Domain.getUser (),
+                              class = "cacert",
+                              value = s}
+
 val _ = Env.type_one "ssl_cert_path"
        Env.string
        validCert
 
+val _ = Env.type_one "ssl_cacert_path"
+       Env.string
+       validCaCert
+
 fun ssl e = case e of
                (EVar "no_ssl", _) => SOME NONE
              | (EApp ((EVar "use_cert", _), s), _) => Option.map SOME (Env.string s)
@@ -124,29 +151,9 @@ val _ = Env.type_one "file_extension"
        Env.string
        validExtension
 
-val defaults = [("WebPlaces",
-                (TList (TBase "web_place", dl), dl),
-                (fn () => (EList (map webPlaceDefault Config.Apache.webNodes_default), dl))),
-               ("SSL",
-                (TBase "ssl", dl),
-                (fn () => (EVar "no_ssl", dl))),
-               ("User",
-                (TBase "your_user", dl),
-                (fn () => (EString (Domain.getUser ()), dl))),
-               ("Group",
-                (TBase "your_group", dl),
-                (fn () => (EString "nogroup", dl))),
-               ("DocumentRoot",
-                (TBase "your_path", dl),
-                (fn () => (EString (Domain.homedir () ^ "/" ^ Config.Apache.public_html), dl))),
-               ("ServerAdmin",
-                (TBase "email", dl),
-                (fn () => (EString (Domain.getUser () ^ "@" ^ Config.defaultDomain), dl))),
-               ("SuExec",
-                (TBase "suexec_flag", dl),
-                (fn () => (EVar "true", dl)))]
-
-val () = app Defaults.registerDefault defaults
+val _ = Env.registerFunction ("defaultServerAdmin",
+                             fn [] => SOME (EString (Domain.getUser () ^ "@" ^ Config.defaultDomain), dl)
+                             | _ => NONE)
 
 val redirect_code = fn (EVar "temp", _) => SOME "temp"
                     | (EVar "permanent", _) => SOME "permanent"
@@ -158,6 +165,7 @@ val redirect_code = fn (EVar "temp", _) => SOME "temp"
                     | (EVar "redir304", _) => SOME "304"
                     | (EVar "redir305", _) => SOME "305"
                     | (EVar "redir307", _) => SOME "307"
+                    | (EVar "notfound", _) => SOME "404"
                     | _ => NONE
 
 val flag = fn (EVar "redirect", _) => SOME "R"
@@ -192,6 +200,7 @@ val apache_option = fn (EVar "execCGI", _) => SOME "ExecCGI"
                     | (EVar "includesNOEXEC", _) => SOME "IncludesNOEXEC"
                     | (EVar "indexes", _) => SOME "Indexes"
                     | (EVar "followSymLinks", _) => SOME "FollowSymLinks"
+                    | (EVar "multiViews", _) => SOME "MultiViews"
                     | _ => NONE
 
 val autoindex_width = fn (EVar "autofit", _) => SOME "*"
@@ -231,12 +240,27 @@ val autoindex_option = fn (EApp ((EVar "descriptionWidth", _), w), _) =>
 
                        | _ => NONE
 
+val interval_base = fn (EVar "access", _) => SOME "access"
+                    | (EVar "modification", _) => SOME "modification"
+                    | _ => NONE
+
+val interval = fn (EVar "years", _) => SOME "years"
+               | (EVar "months", _) => SOME "months"
+               | (EVar "weeks", _) => SOME "weeks"
+               | (EVar "days", _) => SOME "days"
+               | (EVar "hours", _) => SOME "hours"
+               | (EVar "minutes", _) => SOME "minutes"
+               | (EVar "seconds", _) => SOME "seconds"
+               | _ => NONE
+
 val vhostsChanged = ref false
 val logDeleted = ref false
+val delayedLogMoves = ref (fn () => ())
 
 val () = Slave.registerPreHandler
             (fn () => (vhostsChanged := false;
-                       logDeleted := false))
+                       logDeleted := false;
+                       delayedLogMoves := (fn () => print "Executing delayed log moves/deletes.\n")))
 
 fun findVhostUser fname =
     let
@@ -329,18 +353,20 @@ val () = Slave.registerFileHandler (fn fs =>
                                                               Slave.Delete _ =>
                                                               let
                                                                   val ldir = realLogDir oldUser
+                                                                  val dlm = !delayedLogMoves
                                                               in
                                                                   if !logDeleted then
                                                                       ()
                                                                   else
-                                                                      (ignore (OS.Process.system (down ()));
+                                                                      ((*ignore (OS.Process.system (down ()));*)
                                                                        ignore (OS.Process.system (fixperms ()));
                                                                        logDeleted := true);
                                                                   ignore (OS.Process.system (Config.rm
                                                                                              ^ " -rf "
                                                                                              ^ realVhostFile));
-                                                                  Slave.moveDirCreate {from = ldir,
-                                                                                       to = backupLogs ()}
+                                                                  delayedLogMoves := (fn () => (dlm ();
+                                                                                                Slave.moveDirCreate {from = ldir,
+                                                                                                                     to = backupLogs ()}))
                                                               end
                                                             | Slave.Add =>
                                                               let
@@ -357,7 +383,7 @@ val () = Slave.registerFileHandler (fn fs =>
                                                                       Slave.moveDirCreate {from = backupLogs (),
                                                                                            to = rld}
                                                               end
-                                                              
+
                                                             | _ =>
                                                               (ignore (OS.Process.system (Config.cp
                                                                                           ^ " "
@@ -368,15 +394,18 @@ val () = Slave.registerFileHandler (fn fs =>
                                                                    let
                                                                        val old = realLogDir oldUser
                                                                        val rld = realLogDir user
+
+                                                                       val dlm = !delayedLogMoves
                                                                    in
                                                                        if !logDeleted then
                                                                            ()
                                                                        else
-                                                                           (ignore (OS.Process.system (down ()));
+                                                                           ((*ignore (OS.Process.system (down ()));*)
                                                                             logDeleted := true);
-                                                                       ignore (OS.Process.system (Config.rm
-                                                                                                  ^ " -rf "
-                                                                                                  ^ realLogDir oldUser));
+                                                                       delayedLogMoves := (fn () => (dlm ();
+                                                                                                     ignore (OS.Process.system (Config.rm
+                                                                                                                                ^ " -rf "
+                                                                                                                                ^ realLogDir oldUser))));
                                                                        if Posix.FileSys.access (rld, []) then
                                                                            ()
                                                                        else
@@ -393,8 +422,9 @@ val () = Slave.registerFileHandler (fn fs =>
 val () = Slave.registerPostHandler
         (fn () =>
             (if !vhostsChanged then
-                 Slave.shellF ([if !logDeleted then undown () else reload ()],
-                               fn cl => "Error reloading Apache with " ^ cl)
+                 (Slave.shellF ([reload ()],
+                             fn cl => "Error reloading Apache with " ^ cl);
+                  if !logDeleted then !delayedLogMoves () else ())
              else
                  ()))
 
@@ -404,6 +434,8 @@ fun write s = app (fn (_, file) => TextIO.output (file, s)) (!vhostFiles)
 
 val rewriteEnabled = ref false
 val localRewriteEnabled = ref false
+val expiresEnabled = ref false
+val localExpiresEnabled = ref false
 val currentVhost = ref ""
 val currentVhostId = ref ""
 val sslEnabled = ref false
@@ -439,6 +471,10 @@ fun vhostPost () = (!post ();
                    write "</VirtualHost>\n";
                    app (TextIO.closeOut o #2) (!vhostFiles))
 
+val php_version = fn (EVar "php56", _) => SOME 56
+                   | (EVar "php72", _) => SOME 72
+                   | _ => NONE
+
 fun vhostBody (env, makeFullHost) =
     let
        val places = Env.env (Env.list webPlace) (env, "WebPlaces")
@@ -449,6 +485,7 @@ fun vhostBody (env, makeFullHost) =
        val docroot = Env.env Env.string (env, "DocumentRoot")
        val sadmin = Env.env Env.string (env, "ServerAdmin")
        val suexec = Env.env Env.bool (env, "SuExec")
+       val php = Env.env php_version (env, "PhpVersion")
 
        val fullHost = makeFullHost (Domain.currentDomain ())
        val vhostId = fullHost ^ (if Option.isSome ssl then ".ssl" else "")
@@ -460,7 +497,9 @@ fun vhostBody (env, makeFullHost) =
 
        rewriteEnabled := false;
        localRewriteEnabled := false;
-       vhostFiles := map (fn (node, ip) =>
+       expiresEnabled := false;
+       localExpiresEnabled := false;
+       vhostFiles := map (fn (node, ip, ipv6) =>
                              let
                                  val file = Domain.domainFile {node = node,
                                                                name = confFile}
@@ -470,11 +509,21 @@ fun vhostBody (env, makeFullHost) =
                                  TextIO.output (file, "# Owner: ");
                                  TextIO.output (file, user);
                                  TextIO.output (file, "\n<VirtualHost ");
+
                                  TextIO.output (file, ip);
                                  TextIO.output (file, ":");
                                  TextIO.output (file, case ssl of
                                                           SOME _ => "443"
                                                         | NONE => "80");
+
+                                 TextIO.output (file, " [");
+                                 TextIO.output (file, ipv6);
+                                 TextIO.output (file, "]");
+                                 TextIO.output (file, ":");
+                                 TextIO.output (file, case ssl of
+                                                          SOME _ => "443"
+                                                        | NONE => "80");
+
                                  TextIO.output (file, ">\n");
                                  TextIO.output (file, "\tErrorLog ");
                                  TextIO.output (file, ld);
@@ -514,7 +563,19 @@ fun vhostBody (env, makeFullHost) =
                                  TextIO.output (file, user);
                                  TextIO.output (file, "/DAVLock");
 
-                                 (ld, file)
+                                 TextIO.output (file, "\n\tAddHandler fcgid-script .php .phtml");
+                                 map (fn ext => (TextIO.output (file, "\n\tFcgidWrapper \"");
+                                                 (* kerberos wrapper, simulates waklog+mod_cgi *)
+                                                 if isWaklog node then
+                                                     (TextIO.output (file, Config.Apache.fastCgiWrapperOf user);
+                                                      TextIO.output (file, " "))
+                                                 else
+                                                     ();
+                                                 TextIO.output (file, Config.Apache.phpFastCgiWrapper php);
+                                                 TextIO.output (file, "\" ");
+                                                 TextIO.output (file, ext)))
+                                     [".php", ".phtml"];
+                         (ld, file)
                              end)
                          places;
        write "\n\tDocumentRoot ";
@@ -529,7 +590,7 @@ fun vhostBody (env, makeFullHost) =
        write "\n";
        !pre {user = user, nodes = map #1 places, id = vhostId, hostname = fullHost};
        app (fn dom => !aliaser (makeFullHost dom)) (Domain.currentAliasDomains ())
-    end    
+    end
 
 val () = Env.containerV_one "vhost"
         ("host", Env.string)
@@ -551,7 +612,8 @@ val () = Env.container_one "location"
              inLocal := true),
          fn () => (write "\t</Location>\n";
                    inLocal := false;
-                   localRewriteEnabled := false))
+                   localRewriteEnabled := false;
+                   localExpiresEnabled := false))
 
 val () = Env.container_one "directory"
         ("directory", Env.string)
@@ -562,7 +624,18 @@ val () = Env.container_one "directory"
              inLocal := true),
          fn () => (write "\t</Directory>\n";
                    inLocal := false;
-                   localRewriteEnabled := false))
+                   localRewriteEnabled := false;
+                   localExpiresEnabled := false))
+
+val () = Env.container_one "filesMatch"
+        ("regexp", Env.string)
+        (fn prefix =>
+            (write "\t<FilesMatch \"";
+             write prefix;
+             write "\">\n"),
+         fn () => (write "\t</FilesMatch>\n";
+                   localRewriteEnabled := false;
+                   localExpiresEnabled := false))
 
 fun checkRewrite () =
     if !inLocal then
@@ -577,18 +650,49 @@ fun checkRewrite () =
        (write "\tRewriteEngine on\n";
         rewriteEnabled := true)
 
+fun checkExpires () =
+    if !inLocal then
+       if !localExpiresEnabled then
+           ()
+       else
+           (write "\tExpiresActive on\n";
+            localExpiresEnabled := true)
+    else if !expiresEnabled then
+       ()
+    else
+       (write "\tExpiresActive on\n";
+        expiresEnabled := true)
+
 val () = Env.action_three "localProxyRewrite"
         ("from", Env.string, "to", Env.string, "port", Env.int)
         (fn (from, to, port) =>
             (checkRewrite ();
-             write "\tRewriteRule\t";
+             write "\tRewriteRule\t\"";
              write from;
-             write "\thttp://localhost:";
+             write "\"\thttp://localhost:";
              write (Int.toString port);
              write "/";
              write to;
              write " [P]\n"))
 
+val () = Env.action_four "expiresByType"
+        ("mime", Env.string, "base", interval_base, "num", Env.int, "inter", interval)
+        (fn (mime, base, num, inter) =>
+            (checkExpires ();
+             write "\tExpiresByType\t\"";
+             write mime;
+             write "\"\t\"";
+             write base;
+             write " plus ";
+             if num < 0 then
+                 (write "-";
+                  write (Int.toString (~num)))
+             else
+                 write (Int.toString num);
+             write " ";
+             write inter;
+             write "\"\n"))
+
 val () = Env.action_two "proxyPass"
         ("from", Env.string, "to", Env.string)
         (fn (from, to) =>
@@ -596,7 +700,7 @@ val () = Env.action_two "proxyPass"
                  write from;
                  write "\t";
                  write to;
-                 write "\n"))
+                 write "\tretry=0\n"))
 
 val () = Env.action_two "proxyPassReverse"
         ("from", Env.string, "to", Env.string)
@@ -607,14 +711,22 @@ val () = Env.action_two "proxyPassReverse"
                  write to;
                  write "\n"))
 
+val () = Env.action_one "proxyPreserveHost"
+        ("enable", Env.bool)
+        (fn (enable) =>
+            (write "\tProxyPreserveHost\t";
+             if enable then write "On" else write "Off";
+             write "\n"))
+
 val () = Env.action_three "rewriteRule"
         ("from", Env.string, "to", Env.string, "flags", Env.list flag)
         (fn (from, to, flags) =>
             (checkRewrite ();
-             write "\tRewriteRule\t";
+             write "\tRewriteRule\t\"";
              write from;
-             write "\t";
+             write "\"\t\"";
              write to;
+             write "\"";
              case flags of
                  [] => ()
                | flag::rest => (write " [";
@@ -628,10 +740,11 @@ val () = Env.action_three "rewriteCond"
         ("test", Env.string, "pattern", Env.string, "flags", Env.list cond_flag)
         (fn (from, to, flags) =>
             (checkRewrite ();
-             write "\tRewriteCond\t";
+             write "\tRewriteCond\t\"";
              write from;
-             write "\t";
+             write "\"\t\"";
              write to;
+             write "\"";
              case flags of
                  [] => ()
                | flag::rest => (write " [";
@@ -645,19 +758,24 @@ val () = Env.action_one "rewriteBase"
         ("prefix", Env.string)
         (fn prefix =>
             (checkRewrite ();
-             write "\tRewriteBase\t";
+             write "\tRewriteBase\t\"";
              write prefix;
-             write "\n"))
+             write "\"\n"))
+
+val _ = Env.type_one "mod_rewrite_trace_level"
+       Env.int
+       (fn n => n > 0 andalso n <= 8)
 
 val () = Env.action_one "rewriteLogLevel"
         ("level", Env.int)
-        (fn level =>
+        (fn 0 =>
             (checkRewrite ();
-             write "\tRewriteLog ";
-             write' (fn x => x);
-             write "/rewrite.log\n\tRewriteLogLevel ";
-             write (Int.toString level);
-             write "\n"))
+             write "\tLogLevel rewrite:warn\n")
+        | level =>
+          (checkRewrite ();
+           write "\tLogLevel rewrite:trace";
+           write (Int.toString level);
+           write "\n"))
 
 val () = Env.action_two "alias"
         ("from", Env.string, "to", Env.string)
@@ -677,6 +795,42 @@ val () = Env.action_two "scriptAlias"
              write to;
              write "\n"))
 
+val () = Env.action_two "fastScriptAlias"
+        ("from", Env.string, "to", Env.string)
+        (fn (from, to) =>
+            let
+                (* mod_fcgid + kerberos limit this to working with
+                individual fcgi programs. assume the target path is a
+                file and any trailing `/' is just aliasing
+                syntax. Directory+File on the script is used to
+                activate fcgid instead of Location on the alias to
+                limit effects (alias+location also match in inverse
+                order causing pernicious side-effects *)
+                val fcgi_path = if String.sub (to, size to - 1) = #"/"
+                                then
+                                    String.substring (to, 0, size to - 1)
+                                else
+                                    to
+                val fcgi_dir = OS.Path.dir fcgi_path
+                val fcgi_file = OS.Path.file fcgi_path
+            in
+                write "\tAlias\t"; write from; write " "; write to;  write "\n";
+
+                write "\t<Directory "; write fcgi_dir;  write ">\n";
+                write "\t<Files "; write fcgi_file;  write ">\n";
+                write "\tSetHandler fcgid-script\n";
+
+                (* FIXME: only set kerberos wrapper of waklog is on *)
+                (* won't be trivial, since we don't have access to node here *)
+                write "\tFcgidWrapper \"";
+                write (Config.Apache.fastCgiWrapperOf (Domain.getUser ()));
+                write " ";
+                write fcgi_path;
+                write "\"\n";
+
+                write "\t</Files>\n\t</Directory>\n"
+            end)
+
 val () = Env.action_two "errorDocument"
         ("code", Env.string, "handler", Env.string)
         (fn (code, handler) =>
@@ -697,7 +851,7 @@ val () = Env.action_two "errorDocument"
                 maybeQuote ();
                 write "\n"
             end)
-                         
+
 val () = Env.action_one "options"
         ("options", Env.list apache_option)
         (fn opts =>
@@ -738,6 +892,13 @@ val () = Env.action_one "directoryIndex"
              app (fn opt => (write " "; write opt)) opts;
              write "\n"))
 
+val () = Env.action_one "directorySlash"
+       ("enable", Env.bool)
+       (fn enable =>
+           (write "\tDirectorySlash ";
+            if enable then write "On" else write "Off";
+            write "\n"))
+
 val () = Env.action_one "serverAliasHost"
         ("host", Env.string)
         (fn host =>
@@ -787,8 +948,8 @@ val () = Env.action_one "authType"
                  write ty;
                  write "\n";
                  case ty of
-                     "kerberos" => 
-                     write "\tKrbMethodNegotiate off\n\tKrbMethodK5Passwd on\n\tKrbVerifyKDC off\n\tKrbAuthRealms HCOOP.NET\n\tKrbSaveCredentials on\n"
+                     "kerberos" =>
+                     write "\tKrbServiceName HTTP\n\tKrb5Keytab /etc/keytabs/service/apache\n\tKrbMethodNegotiate on\n\tKrbMethodK5Passwd on\n\tKrbVerifyKDC on\n\tKrbAuthRealms HCOOP.NET\n\tKrbSaveCredentials on\n"
                    | _ => ())
             else
                 print "WARNING: Skipped Kerberos authType because this isn't an SSL vhost.\n")
@@ -807,6 +968,13 @@ val () = Env.action_one "authUserFile"
              write name;
              write "\n"))
 
+val () = Env.action_one "authGroupFile"
+        ("file", Env.string)
+        (fn name =>
+            (write "\tAuthGroupFile ";
+             write name;
+             write "\n"))
+
 val () = Env.action_none "requireValidUser"
         (fn () => write "\tRequire valid-user\n")
 
@@ -913,6 +1081,17 @@ val () = Env.action_two "addDescription"
                       app (fn pat => (write " "; write pat)) pats;
                       write "\n"))
 
+val () = Env.action_two "addIcon"
+        ("icon", Env.string, "patterns", Env.list Env.string)
+        (fn (icon, pats) =>
+            case pats of
+                [] => ()
+              | _ => (write "\tAddIcon \"";
+                      write icon;
+                      write "\"";
+                      app (fn pat => (write " "; write pat)) pats;
+                      write "\n"))
+
 val () = Env.action_one "indexOptions"
         ("options", Env.list autoindex_option)
         (fn opts =>
@@ -926,6 +1105,15 @@ val () = Env.action_one "indexOptions"
                                               (write "="; write arg)) arg)) opts;
                       write "\n"))
 
+val () = Env.action_one "indexIgnore"
+        ("patterns", Env.list Env.string)
+        (fn pats =>
+            case pats of
+                [] => ()
+              | _ => (write "\tIndexIgnore";
+                      app (fn pat => (write " "; write pat)) pats;
+                      write "\n"))
+
 val () = Env.action_one "set_indexOptions"
         ("options", Env.list autoindex_option)
         (fn opts =>
@@ -971,8 +1159,85 @@ val () = Env.action_two "setEnv"
                                                        | ch => str ch) value);
                              write "\"\n"))
 
+val () = Env.action_three "setEnvIf"
+        ("attribute", Env.string, "match", Env.string, "env_variables", Env.list Env.string)
+        (fn (attribute, match, envs) =>
+            case envs of
+                [] => (print "WARNING: Skipped setEnvIf, no environment variables provided.\n")
+             | envs =>
+               (write "\tSetEnvIf\t\"";
+                write attribute;
+                write "\"\t\"";
+                write match;
+                write "\"";
+                app (fn env => (write "\t"; write env)) envs;
+                write "\n"))
+
+val () = Env.action_three "setEnvIfNoCase"
+        ("attribute", Env.string, "match", Env.string, "env_variables", Env.list Env.string)
+        (fn (attribute, match, envs) =>
+            case envs of
+                [] => (print "WARNING: Skipped setEnvIfNoCase, no environment variables provided.\n")
+             | envs =>
+               (write "\tSetEnvIfNoCase\t\"";
+                write attribute;
+                write "\"\t\"";
+                write match;
+                write "\"";
+                app (fn env => (write "\t"; write env)) envs;
+                write "\n"))
+
+val () = Env.action_one "diskCache"
+        ("path", Env.string)
+        (fn path => (write "\tCacheEnable disk \"";
+                     write path;
+                     write "\"\n"))
+
+val () = Env.action_one "phpVersion"
+        ("version", php_version)
+        (fn version => (write "\tAddHandler fcgid-script .php .phtml\n";
+                             (* FIXME: only set kerberos wrapper of waklog is on *)
+                             (* won't be trivial, since we don't have access to node here *)
+                             write "\n\tFcgidWrapper \"";
+                             write (Config.Apache.fastCgiWrapperOf (Domain.getUser ()));
+                             write " ";
+                             write (Config.Apache.phpFastCgiWrapper version);
+                             write "\" .php .phtml\n"))
+
+val () = Env.action_two "addType"
+        ("mime type", Env.string, "extension", Env.string)
+        (fn (mt, ext) => (write "\tAddType ";
+                          write mt;
+                          write " ";
+                          write ext;
+                          write "\n"))
+
+val filter = fn (EVar "includes", _) => SOME "INCLUDES"
+             | (EVar "deflate", _) => SOME "DEFLATE"
+             | _ => NONE
+
+val () = Env.action_two "addOutputFilter"
+        ("filters", Env.list filter, "extensions", Env.list Env.string)
+        (fn (f :: fs, exts as (_ :: _)) =>
+            (write "\tAddOutputFilter ";
+             write f;
+             app (fn f => (write ";"; write f)) fs;
+             app (fn ext => (write " "; write ext)) exts;
+             write "\n")
+          | _ => ())
+
+val () = Env.action_one "sslCertificateChainFile"
+        ("ssl_cacert_path", Env.string)
+        (fn cacert =>
+            if !sslEnabled then
+                (write "\tSSLCertificateChainFile \"";
+                 write cacert;
+                 write "\"\n")
+            else
+                print "WARNING: Skipped sslCertificateChainFile because this isn't an SSL vhost.\n")
+
 val () = Domain.registerResetLocal (fn () =>
-                                      ignore (OS.Process.system (Config.rm ^ " -rf /var/domtool/vhosts/*")))
+                                      ignore (OS.Process.system (Config.rm ^ " -rf " ^ Config.Apache.confDir ^ "/*")))
 
 val () = Domain.registerDescriber (Domain.considerAll
                                   [Domain.Extension {extension = "vhost",
@@ -980,4 +1245,32 @@ val () = Domain.registerDescriber (Domain.considerAll
                                    Domain.Extension {extension = "vhost_ssl",
                                                      heading = fn host => "SSL web vhost " ^ host ^ ":"}])
 
+val () = Env.action_one "allowEncodedSlashes"
+        ("enable", Env.bool)
+        (fn enable => (write "\tAllowEncodedSlashes ";
+                     write (if enable then "NoDecode" else "Off");
+                     write "\n"))
+val () = Env.action_none "testNoHtaccess"
+        (fn path => write "\tAllowOverride None\n")
+
+fun writeWaklogUserFile () =
+    let
+       val users = Acl.users ()
+       val outf = TextIO.openOut Config.Apache.waklogUserFile
+    in
+       app (fn user => if String.isSuffix "_admin" user then
+                           ()
+                       else
+                           (TextIO.output (outf, "<Location /~");
+                            TextIO.output (outf, user);
+                            TextIO.output (outf, ">\n\tWaklogEnabled on\n\tWaklogLocationPrincipal ");
+                            TextIO.output (outf, user);
+                            TextIO.output (outf, "/daemon@HCOOP.NET /etc/keytabs/user.daemon/");
+                            TextIO.output (outf, user);
+                            TextIO.output (outf, "\n</Location>\n\n"))) users;
+       TextIO.closeOut outf
+    end
+
+val () = Domain.registerOnUsersChange writeWaklogUserFile
+
 end