mod_auth_kerb: Enabled KDC Verification and Negotiate
[hcoop/domtool2.git] / src / plugins / apache.sml
1 (* HCoop Domtool (http://hcoop.sourceforge.net/)
2 * Copyright (c) 2006-2009, Adam Chlipala
3 * Copyright (c) 2013 Clinton Ebadi
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 *)
19
20 (* Apache HTTPD handling *)
21
22 structure Apache :> APACHE = struct
23
24 open Ast
25
26 val dl = ErrorMsg.dummyLoc
27
28 fun webNode node =
29 List.exists (fn (x, _) => x = node) Config.Apache.webNodes_all
30 orelse (Domain.hasPriv "www"
31 andalso List.exists (fn (x, _) => x = node) Config.Apache.webNodes_admin)
32
33 val _ = Env.type_one "web_node"
34 Env.string
35 webNode
36
37 val _ = Env.registerFunction ("web_node_to_node",
38 fn [e] => SOME e
39 | _ => NONE)
40
41 fun webPlace (EApp ((EVar "web_place_default", _), (EString node, _)), _) =
42 SOME (node, Domain.nodeIp node)
43 | webPlace (EApp ((EApp ((EVar "web_place", _), (EString node, _)), _), (EString ip, _)), _) =
44 SOME (node, ip)
45 | webPlace _ = NONE
46
47 fun webPlaceDefault node = (EApp ((EVar "web_place_default", dl), (EString node, dl)), dl)
48
49 val _ = Env.registerFunction ("web_place_to_web_node",
50 fn [e] => Option.map (fn (node, _) => (EString node, dl)) (webPlace e)
51 | _ => NONE)
52
53 val _ = Env.registerFunction ("web_place_to_node",
54 fn [e] => Option.map (fn (node, _) => (EString node, dl)) (webPlace e)
55 | _ => NONE)
56
57 val _ = Env.registerFunction ("web_place_to_ip",
58 fn [e] => Option.map (fn (_, ip) => (EString ip, dl)) (webPlace e)
59 | _ => NONE)
60
61 val _ = Env.type_one "proxy_port"
62 Env.int
63 (fn n => n > 1024)
64
65 val _ = Env.type_one "proxy_target"
66 Env.string
67 (fn s =>
68 let
69 fun default () = List.exists (fn s' => s = s') Config.Apache.proxyTargets
70 in
71 case String.fields (fn ch => ch = #":") s of
72 "http" :: host :: rest =>
73 let
74 val rest = String.concatWith ":" rest
75 in
76 if List.exists (fn h' => host = h') (map (fn h => String.concat ["//", h]) Config.Apache.proxyHosts)
77 then
78 CharVector.all (fn ch => Char.isPrint ch andalso not (Char.isSpace ch)
79 andalso ch <> #"\"" andalso ch <> #"'") rest
80 andalso case String.fields (fn ch => ch = #"/") rest of
81 port :: _ =>
82 (case Int.fromString port of
83 NONE => default ()
84 | SOME n => n > 1024 orelse default ())
85 | _ => default ()
86 else
87 default ()
88 end
89 | _ => default ()
90 end)
91
92 val _ = Env.type_one "rewrite_arg"
93 Env.string
94 (CharVector.all Char.isAlphaNum)
95
96 val _ = Env.type_one "suexec_flag"
97 Env.bool
98 (fn b => b orelse Domain.hasPriv "www")
99
100 val _ = Env.type_one "regexp"
101 Env.string
102 Pcre.validRegexp
103
104 fun validLocation s =
105 size s > 0 andalso size s < 1000 andalso CharVector.all
106 (fn ch => Char.isAlphaNum ch
107 orelse ch = #"-"
108 orelse ch = #"_"
109 orelse ch = #"."
110 orelse ch = #"/"
111 orelse ch = #"~") s
112
113 val _ = Env.type_one "location"
114 Env.string
115 validLocation
116
117 fun validCert s = Acl.query {user = Domain.getUser (),
118 class = "cert",
119 value = s}
120
121 fun validCaCert s = Acl.query {user = Domain.getUser (),
122 class = "cacert",
123 value = s}
124
125 val _ = Env.type_one "ssl_cert_path"
126 Env.string
127 validCert
128
129 val _ = Env.type_one "ssl_cacert_path"
130 Env.string
131 validCaCert
132
133 fun ssl e = case e of
134 (EVar "no_ssl", _) => SOME NONE
135 | (EApp ((EVar "use_cert", _), s), _) => Option.map SOME (Env.string s)
136 | _ => NONE
137
138 fun validExtension s =
139 size s > 0
140 andalso size s < 20
141 andalso CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"_") s
142
143 val _ = Env.type_one "file_extension"
144 Env.string
145 validExtension
146
147 val _ = Env.registerFunction ("defaultServerAdmin",
148 fn [] => SOME (EString (Domain.getUser () ^ "@" ^ Config.defaultDomain), dl)
149 | _ => NONE)
150
151 val redirect_code = fn (EVar "temp", _) => SOME "temp"
152 | (EVar "permanent", _) => SOME "permanent"
153 | (EVar "seeother", _) => SOME "seeother"
154 | (EVar "redir300", _) => SOME "300"
155 | (EVar "redir301", _) => SOME "301"
156 | (EVar "redir302", _) => SOME "302"
157 | (EVar "redir303", _) => SOME "303"
158 | (EVar "redir304", _) => SOME "304"
159 | (EVar "redir305", _) => SOME "305"
160 | (EVar "redir307", _) => SOME "307"
161 | _ => NONE
162
163 val flag = fn (EVar "redirect", _) => SOME "R"
164 | (EVar "forbidden", _) => SOME "F"
165 | (EVar "gone", _) => SOME "G"
166 | (EVar "last", _) => SOME "L"
167 | (EVar "chain", _) => SOME "C"
168 | (EVar "nosubreq", _) => SOME "NS"
169 | (EVar "nocase", _) => SOME "NC"
170 | (EVar "qsappend", _) => SOME "QSA"
171 | (EVar "noescape", _) => SOME "NE"
172 | (EVar "passthrough", _) => SOME "PT"
173 | (EApp ((EVar "mimeType", _), e), _) =>
174 Option.map (fn s => "T=" ^ s) (Env.string e)
175 | (EApp ((EVar "redirectWith", _), e), _) =>
176 Option.map (fn s => "R=" ^ s) (redirect_code e)
177 | (EApp ((EVar "skip", _), e), _) =>
178 Option.map (fn n => "S=" ^ Int.toString n) (Env.int e)
179 | (EApp ((EApp ((EVar "env", _), e1), _), e2), _) =>
180 (case Env.string e1 of
181 NONE => NONE
182 | SOME s1 => Option.map (fn s2 => "E=" ^ s1 ^ ":" ^ s2)
183 (Env.string e2))
184
185 | _ => NONE
186
187 val cond_flag = fn (EVar "cond_nocase", _) => SOME "NC"
188 | (EVar "ornext", _) => SOME "OR"
189 | _ => NONE
190
191 val apache_option = fn (EVar "execCGI", _) => SOME "ExecCGI"
192 | (EVar "includesNOEXEC", _) => SOME "IncludesNOEXEC"
193 | (EVar "indexes", _) => SOME "Indexes"
194 | (EVar "followSymLinks", _) => SOME "FollowSymLinks"
195 | (EVar "multiViews", _) => SOME "MultiViews"
196 | _ => NONE
197
198 val autoindex_width = fn (EVar "autofit", _) => SOME "*"
199 | (EApp ((EVar "characters", _), n), _) =>
200 Option.map Int.toString (Env.int n)
201 | _ => NONE
202
203 val autoindex_option = fn (EApp ((EVar "descriptionWidth", _), w), _) =>
204 Option.map (fn w => ("DescriptionWidth", SOME w))
205 (autoindex_width w)
206 | (EVar "fancyIndexing", _) => SOME ("FancyIndexing", NONE)
207 | (EVar "foldersFirst", _) => SOME ("FoldersFirst", NONE)
208 | (EVar "htmlTable", _) => SOME ("HTMLTable", NONE)
209 | (EVar "iconsAreLinks", _) => SOME ("IconsAreLinks", NONE)
210 | (EApp ((EVar "iconHeight", _), n), _) =>
211 Option.map (fn w => ("IconHeight", SOME (Int.toString w)))
212 (Env.int n)
213 | (EApp ((EVar "iconWidth", _), n), _) =>
214 Option.map (fn w => ("IconWidth", SOME (Int.toString w)))
215 (Env.int n)
216 | (EVar "ignoreCase", _) => SOME ("IgnoreCase", NONE)
217 | (EVar "ignoreClient", _) => SOME ("IgnoreClient", NONE)
218 | (EApp ((EVar "nameWidth", _), w), _) =>
219 Option.map (fn w => ("NameWidth", SOME w))
220 (autoindex_width w)
221 | (EVar "scanHtmlTitles", _) => SOME ("ScanHTMLTitles", NONE)
222 | (EVar "suppressColumnSorting", _) => SOME ("SuppressColumnSorting", NONE)
223 | (EVar "suppressDescription", _) => SOME ("SuppressDescription", NONE)
224 | (EVar "suppressHtmlPreamble", _) => SOME ("SuppressHTMLPreamble", NONE)
225 | (EVar "suppressIcon", _) => SOME ("SuppressIcon", NONE)
226 | (EVar "suppressLastModified", _) => SOME ("SuppressLastModified", NONE)
227 | (EVar "suppressRules", _) => SOME ("SuppressRules", NONE)
228 | (EVar "suppressSize", _) => SOME ("SuppressSize", NONE)
229 | (EVar "trackModified", _) => SOME ("TrackModified", NONE)
230 | (EVar "versionSort", _) => SOME ("VersionSort", NONE)
231 | (EVar "xhtml", _) => SOME ("XHTML", NONE)
232
233 | _ => NONE
234
235 val interval_base = fn (EVar "access", _) => SOME "access"
236 | (EVar "modification", _) => SOME "modification"
237 | _ => NONE
238
239 val interval = fn (EVar "years", _) => SOME "years"
240 | (EVar "months", _) => SOME "months"
241 | (EVar "weeks", _) => SOME "weeks"
242 | (EVar "days", _) => SOME "days"
243 | (EVar "hours", _) => SOME "hours"
244 | (EVar "minutes", _) => SOME "minutes"
245 | (EVar "seconds", _) => SOME "seconds"
246 | _ => NONE
247
248 val vhostsChanged = ref false
249 val logDeleted = ref false
250 val delayedLogMoves = ref (fn () => ())
251
252 val () = Slave.registerPreHandler
253 (fn () => (vhostsChanged := false;
254 logDeleted := false;
255 delayedLogMoves := (fn () => print "Executing delayed log moves/deletes.\n")))
256
257 fun findVhostUser fname =
258 let
259 val inf = TextIO.openIn fname
260
261 fun loop () =
262 case TextIO.inputLine inf of
263 NONE => NONE
264 | SOME line =>
265 if String.isPrefix "# Owner: " line then
266 case String.tokens Char.isSpace line of
267 [_, _, user] => SOME user
268 | _ => NONE
269 else
270 loop ()
271 in
272 loop ()
273 before TextIO.closeIn inf
274 end handle _ => NONE
275
276 val webNodes_full = Config.Apache.webNodes_all @ Config.Apache.webNodes_admin
277
278 fun isVersion1 node =
279 List.exists (fn (n, {version = ConfigTypes.APACHE_1_3, ...}) => n = node
280 | _ => false) webNodes_full
281
282 fun imVersion1 () = isVersion1 (Slave.hostname ())
283
284 fun isWaklog node =
285 List.exists (fn (n, {auth = ConfigTypes.MOD_WAKLOG, ...}) => n = node
286 | _ => false) webNodes_full
287
288 fun down () = if imVersion1 () then Config.Apache.down1 else Config.Apache.down
289 fun undown () = if imVersion1 () then Config.Apache.undown1 else Config.Apache.undown
290 fun reload () = if imVersion1 () then Config.Apache.reload1 else Config.Apache.reload
291 fun fixperms () = if imVersion1 () then Config.Apache.fixperms1 else Config.Apache.fixperms
292
293 fun logDir {user, node, vhostId} =
294 String.concat [Config.Apache.logDirOf (isVersion1 node) user,
295 "/",
296 node,
297 "/",
298 vhostId]
299
300 fun realLogDir {user, node, vhostId} =
301 String.concat [Config.Apache.realLogDirOf user,
302 "/",
303 node,
304 "/",
305 vhostId]
306
307 val () = Slave.registerFileHandler (fn fs =>
308 let
309 val spl = OS.Path.splitDirFile (#file fs)
310 in
311 if String.isSuffix ".vhost" (#file spl)
312 orelse String.isSuffix ".vhost_ssl" (#file spl) then let
313 val realVhostFile = OS.Path.joinDirFile
314 {dir = Config.Apache.confDir,
315 file = #file spl}
316
317 val user = findVhostUser (#file fs)
318 val oldUser = case #action fs of
319 Slave.Delete false => user
320 | _ => findVhostUser realVhostFile
321 in
322 if (oldUser = NONE andalso #action fs <> Slave.Add)
323 orelse (user = NONE andalso not (Slave.isDelete (#action fs))) then
324 print ("Can't find user in " ^ #file fs ^ " or " ^ realVhostFile ^ "! Taking no action.\n")
325 else
326 let
327 val vhostId = if OS.Path.ext (#file spl) = SOME "vhost_ssl" then
328 OS.Path.base (#file spl) ^ ".ssl"
329 else
330 OS.Path.base (#file spl)
331
332 fun realLogDir user =
333 logDir {user = valOf user,
334 node = Slave.hostname (),
335 vhostId = vhostId}
336
337 fun backupLogs () =
338 OS.Path.joinDirFile
339 {dir = Config.Apache.backupLogDirOf
340 (isVersion1 (Slave.hostname ())),
341 file = vhostId}
342 in
343 vhostsChanged := true;
344 case #action fs of
345 Slave.Delete _ =>
346 let
347 val ldir = realLogDir oldUser
348 val dlm = !delayedLogMoves
349 in
350 if !logDeleted then
351 ()
352 else
353 ((*ignore (OS.Process.system (down ()));*)
354 ignore (OS.Process.system (fixperms ()));
355 logDeleted := true);
356 ignore (OS.Process.system (Config.rm
357 ^ " -rf "
358 ^ realVhostFile));
359 delayedLogMoves := (fn () => (dlm ();
360 Slave.moveDirCreate {from = ldir,
361 to = backupLogs ()}))
362 end
363 | Slave.Add =>
364 let
365 val rld = realLogDir user
366 in
367 ignore (OS.Process.system (Config.cp
368 ^ " "
369 ^ #file fs
370 ^ " "
371 ^ realVhostFile));
372 if Posix.FileSys.access (rld, []) then
373 ()
374 else
375 Slave.moveDirCreate {from = backupLogs (),
376 to = rld}
377 end
378
379 | _ =>
380 (ignore (OS.Process.system (Config.cp
381 ^ " "
382 ^ #file fs
383 ^ " "
384 ^ realVhostFile));
385 if user <> oldUser then
386 let
387 val old = realLogDir oldUser
388 val rld = realLogDir user
389
390 val dlm = !delayedLogMoves
391 in
392 if !logDeleted then
393 ()
394 else
395 ((*ignore (OS.Process.system (down ()));*)
396 logDeleted := true);
397 delayedLogMoves := (fn () => (dlm ();
398 ignore (OS.Process.system (Config.rm
399 ^ " -rf "
400 ^ realLogDir oldUser))));
401 if Posix.FileSys.access (rld, []) then
402 ()
403 else
404 Slave.mkDirAll rld
405 end
406 else
407 ())
408 end
409 end
410 else
411 ()
412 end)
413
414 val () = Slave.registerPostHandler
415 (fn () =>
416 (if !vhostsChanged then
417 (Slave.shellF ([reload ()],
418 fn cl => "Error reloading Apache with " ^ cl);
419 if !logDeleted then !delayedLogMoves () else ())
420 else
421 ()))
422
423 val vhostFiles : (string * TextIO.outstream) list ref = ref []
424 fun write' s = app (fn (node, file) => TextIO.output (file, s node)) (!vhostFiles)
425 fun write s = app (fn (_, file) => TextIO.output (file, s)) (!vhostFiles)
426
427 val rewriteEnabled = ref false
428 val localRewriteEnabled = ref false
429 val expiresEnabled = ref false
430 val localExpiresEnabled = ref false
431 val currentVhost = ref ""
432 val currentVhostId = ref ""
433 val sslEnabled = ref false
434
435 val pre = ref (fn _ : {user : string, nodes : string list, id : string, hostname : string} => ())
436 fun registerPre f =
437 let
438 val old = !pre
439 in
440 pre := (fn x => (old x; f x))
441 end
442
443 val post = ref (fn () => ())
444 fun registerPost f =
445 let
446 val old = !post
447 in
448 post := (fn () => (old (); f ()))
449 end
450
451 fun doPre x = !pre x
452 fun doPost () = !post ()
453
454 val aliaser = ref (fn _ : string => ())
455 fun registerAliaser f =
456 let
457 val old = !aliaser
458 in
459 aliaser := (fn x => (old x; f x))
460 end
461
462 fun vhostPost () = (!post ();
463 write "</VirtualHost>\n";
464 app (TextIO.closeOut o #2) (!vhostFiles))
465
466 val php_version = fn (EVar "php5", _) => SOME 5
467 | _ => NONE
468
469 fun vhostBody (env, makeFullHost) =
470 let
471 val places = Env.env (Env.list webPlace) (env, "WebPlaces")
472
473 val ssl = Env.env ssl (env, "SSL")
474 val user = Env.env Env.string (env, "User")
475 val group = Env.env Env.string (env, "Group")
476 val docroot = Env.env Env.string (env, "DocumentRoot")
477 val sadmin = Env.env Env.string (env, "ServerAdmin")
478 val suexec = Env.env Env.bool (env, "SuExec")
479 val php = Env.env php_version (env, "PhpVersion")
480
481 val fullHost = makeFullHost (Domain.currentDomain ())
482 val vhostId = fullHost ^ (if Option.isSome ssl then ".ssl" else "")
483 val confFile = fullHost ^ (if Option.isSome ssl then ".vhost_ssl" else ".vhost")
484 in
485 currentVhost := fullHost;
486 currentVhostId := vhostId;
487 sslEnabled := Option.isSome ssl;
488
489 rewriteEnabled := false;
490 localRewriteEnabled := false;
491 expiresEnabled := false;
492 localExpiresEnabled := false;
493 vhostFiles := map (fn (node, ip) =>
494 let
495 val file = Domain.domainFile {node = node,
496 name = confFile}
497
498 val ld = logDir {user = user, node = node, vhostId = vhostId}
499 in
500 TextIO.output (file, "# Owner: ");
501 TextIO.output (file, user);
502 TextIO.output (file, "\n<VirtualHost ");
503 TextIO.output (file, ip);
504 TextIO.output (file, ":");
505 TextIO.output (file, case ssl of
506 SOME _ => "443"
507 | NONE => "80");
508 TextIO.output (file, ">\n");
509 TextIO.output (file, "\tErrorLog ");
510 TextIO.output (file, ld);
511 TextIO.output (file, "/error.log\n\tCustomLog ");
512 TextIO.output (file, ld);
513 TextIO.output (file, "/access.log combined\n");
514 TextIO.output (file, "\tServerName ");
515 TextIO.output (file, fullHost);
516 app
517 (fn dom => (TextIO.output (file, "\n\tServerAlias ");
518 TextIO.output (file, makeFullHost dom)))
519 (Domain.currentAliasDomains ());
520
521 if suexec then
522 if isVersion1 node then
523 (TextIO.output (file, "\n\tUser ");
524 TextIO.output (file, user);
525 TextIO.output (file, "\n\tGroup ");
526 TextIO.output (file, group))
527 else
528 (TextIO.output (file, "\n\tSuexecUserGroup ");
529 TextIO.output (file, user);
530 TextIO.output (file, " ");
531 TextIO.output (file, group);
532 TextIO.output (file, "\n\tsuPHP_UserGroup ");
533 TextIO.output (file, user);
534 TextIO.output (file, " ");
535 TextIO.output (file, group))
536 else
537 ();
538
539 if isWaklog node then
540 (TextIO.output (file, "\n\tWaklogEnabled on\n\tWaklogLocationPrincipal ");
541 TextIO.output (file, user);
542 TextIO.output (file, "/daemon@HCOOP.NET /etc/keytabs/user.daemon/");
543 TextIO.output (file, user))
544 else
545 ();
546
547 TextIO.output (file, "\n\tDAVLockDB /var/lock/apache2/dav/");
548 TextIO.output (file, user);
549 TextIO.output (file, "/DAVLock");
550
551 if php <> Config.Apache.defaultPhpVersion then
552 (TextIO.output (file, "\n\tAddHandler x-httpd-php");
553 TextIO.output (file, Int.toString php);
554 TextIO.output (file, " .php .phtml"))
555 else
556 ();
557
558 (ld, file)
559 end)
560 places;
561 write "\n\tDocumentRoot ";
562 write docroot;
563 write "\n\tServerAdmin ";
564 write sadmin;
565 case ssl of
566 SOME cert =>
567 (write "\n\tSSLEngine on\n\tSSLCertificateFile ";
568 write cert)
569 | NONE => ();
570 write "\n";
571 !pre {user = user, nodes = map #1 places, id = vhostId, hostname = fullHost};
572 app (fn dom => !aliaser (makeFullHost dom)) (Domain.currentAliasDomains ())
573 end
574
575 val () = Env.containerV_one "vhost"
576 ("host", Env.string)
577 (fn (env, host) => vhostBody (env, fn dom => host ^ "." ^ dom),
578 vhostPost)
579
580 val () = Env.containerV_none "vhostDefault"
581 (fn env => vhostBody (env, fn dom => dom),
582 vhostPost)
583
584 val inLocal = ref false
585
586 val () = Env.container_one "location"
587 ("prefix", Env.string)
588 (fn prefix =>
589 (write "\t<Location ";
590 write prefix;
591 write ">\n";
592 inLocal := true),
593 fn () => (write "\t</Location>\n";
594 inLocal := false;
595 localRewriteEnabled := false;
596 localExpiresEnabled := false))
597
598 val () = Env.container_one "directory"
599 ("directory", Env.string)
600 (fn directory =>
601 (write "\t<Directory ";
602 write directory;
603 write ">\n";
604 inLocal := true),
605 fn () => (write "\t</Directory>\n";
606 inLocal := false;
607 localRewriteEnabled := false;
608 localExpiresEnabled := false))
609
610 val () = Env.container_one "filesMatch"
611 ("regexp", Env.string)
612 (fn prefix =>
613 (write "\t<FilesMatch \"";
614 write prefix;
615 write "\">\n"),
616 fn () => (write "\t</FilesMatch>\n";
617 localRewriteEnabled := false;
618 localExpiresEnabled := false))
619
620 fun checkRewrite () =
621 if !inLocal then
622 if !localRewriteEnabled then
623 ()
624 else
625 (write "\tRewriteEngine on\n";
626 localRewriteEnabled := true)
627 else if !rewriteEnabled then
628 ()
629 else
630 (write "\tRewriteEngine on\n";
631 rewriteEnabled := true)
632
633 fun checkExpires () =
634 if !inLocal then
635 if !localExpiresEnabled then
636 ()
637 else
638 (write "\tExpiresActive on\n";
639 localExpiresEnabled := true)
640 else if !expiresEnabled then
641 ()
642 else
643 (write "\tExpiresActive on\n";
644 expiresEnabled := true)
645
646 val () = Env.action_three "localProxyRewrite"
647 ("from", Env.string, "to", Env.string, "port", Env.int)
648 (fn (from, to, port) =>
649 (checkRewrite ();
650 write "\tRewriteRule\t\"";
651 write from;
652 write "\"\thttp://localhost:";
653 write (Int.toString port);
654 write "/";
655 write to;
656 write " [P]\n"))
657
658 val () = Env.action_four "expiresByType"
659 ("mime", Env.string, "base", interval_base, "num", Env.int, "inter", interval)
660 (fn (mime, base, num, inter) =>
661 (checkExpires ();
662 write "\tExpiresByType\t\"";
663 write mime;
664 write "\"\t\"";
665 write base;
666 write " plus ";
667 if num < 0 then
668 (write "-";
669 write (Int.toString (~num)))
670 else
671 write (Int.toString num);
672 write " ";
673 write inter;
674 write "\"\n"))
675
676 val () = Env.action_two "proxyPass"
677 ("from", Env.string, "to", Env.string)
678 (fn (from, to) =>
679 (write "\tProxyPass\t";
680 write from;
681 write "\t";
682 write to;
683 write "\n"))
684
685 val () = Env.action_two "proxyPassReverse"
686 ("from", Env.string, "to", Env.string)
687 (fn (from, to) =>
688 (write "\tProxyPassReverse\t";
689 write from;
690 write "\t";
691 write to;
692 write "\n"))
693
694 val () = Env.action_three "rewriteRule"
695 ("from", Env.string, "to", Env.string, "flags", Env.list flag)
696 (fn (from, to, flags) =>
697 (checkRewrite ();
698 write "\tRewriteRule\t\"";
699 write from;
700 write "\"\t\"";
701 write to;
702 write "\"";
703 case flags of
704 [] => ()
705 | flag::rest => (write " [";
706 write flag;
707 app (fn flag => (write ",";
708 write flag)) rest;
709 write "]");
710 write "\n"))
711
712 val () = Env.action_three "rewriteCond"
713 ("test", Env.string, "pattern", Env.string, "flags", Env.list cond_flag)
714 (fn (from, to, flags) =>
715 (checkRewrite ();
716 write "\tRewriteCond\t\"";
717 write from;
718 write "\"\t\"";
719 write to;
720 write "\"";
721 case flags of
722 [] => ()
723 | flag::rest => (write " [";
724 write flag;
725 app (fn flag => (write ",";
726 write flag)) rest;
727 write "]");
728 write "\n"))
729
730 val () = Env.action_one "rewriteBase"
731 ("prefix", Env.string)
732 (fn prefix =>
733 (checkRewrite ();
734 write "\tRewriteBase\t\"";
735 write prefix;
736 write "\"\n"))
737
738 val () = Env.action_one "rewriteLogLevel"
739 ("level", Env.int)
740 (fn level =>
741 (checkRewrite ();
742 write "\tRewriteLog ";
743 write' (fn x => x);
744 write "/rewrite.log\n\tRewriteLogLevel ";
745 write (Int.toString level);
746 write "\n"))
747
748 val () = Env.action_two "alias"
749 ("from", Env.string, "to", Env.string)
750 (fn (from, to) =>
751 (write "\tAlias\t";
752 write from;
753 write " ";
754 write to;
755 write "\n"))
756
757 val () = Env.action_two "scriptAlias"
758 ("from", Env.string, "to", Env.string)
759 (fn (from, to) =>
760 (write "\tScriptAlias\t";
761 write from;
762 write " ";
763 write to;
764 write "\n"))
765
766 val () = Env.action_two "errorDocument"
767 ("code", Env.string, "handler", Env.string)
768 (fn (code, handler) =>
769 let
770 val hasSpaces = CharVector.exists Char.isSpace handler
771
772 fun maybeQuote () =
773 if hasSpaces then
774 write "\""
775 else
776 ()
777 in
778 write "\tErrorDocument\t";
779 write code;
780 write " ";
781 maybeQuote ();
782 write handler;
783 maybeQuote ();
784 write "\n"
785 end)
786
787 val () = Env.action_one "options"
788 ("options", Env.list apache_option)
789 (fn opts =>
790 case opts of
791 [] => ()
792 | _ => (write "\tOptions";
793 app (fn opt => (write " "; write opt)) opts;
794 write "\n"))
795
796 val () = Env.action_one "set_options"
797 ("options", Env.list apache_option)
798 (fn opts =>
799 case opts of
800 [] => ()
801 | _ => (write "\tOptions";
802 app (fn opt => (write " +"; write opt)) opts;
803 write "\n"))
804
805 val () = Env.action_one "unset_options"
806 ("options", Env.list apache_option)
807 (fn opts =>
808 case opts of
809 [] => ()
810 | _ => (write "\tOptions";
811 app (fn opt => (write " -"; write opt)) opts;
812 write "\n"))
813
814 val () = Env.action_one "cgiExtension"
815 ("extension", Env.string)
816 (fn ext => (write "\tAddHandler cgi-script ";
817 write ext;
818 write "\n"))
819
820 val () = Env.action_one "directoryIndex"
821 ("filenames", Env.list Env.string)
822 (fn opts =>
823 (write "\tDirectoryIndex";
824 app (fn opt => (write " "; write opt)) opts;
825 write "\n"))
826
827 val () = Env.action_one "serverAliasHost"
828 ("host", Env.string)
829 (fn host =>
830 (write "\tServerAlias ";
831 write host;
832 write "\n";
833 !aliaser host))
834
835 val () = Env.action_one "serverAlias"
836 ("host", Env.string)
837 (fn host =>
838 (app
839 (fn dom =>
840 let
841 val full = host ^ "." ^ dom
842 in
843 write "\tServerAlias ";
844 write full;
845 write "\n";
846 !aliaser full
847 end)
848 (Domain.currentDomains ())))
849
850 val () = Env.action_none "serverAliasDefault"
851 (fn () =>
852 (app
853 (fn dom =>
854 (write "\tServerAlias ";
855 write dom;
856 write "\n";
857 !aliaser dom))
858 (Domain.currentDomains ())))
859
860 val authType = fn (EVar "basic", _) => SOME "basic"
861 | (EVar "digest", _) => SOME "digest"
862 | (EVar "kerberos", _) => SOME "kerberos"
863 | _ => NONE
864
865 fun allowAuthType "kerberos" = !sslEnabled
866 | allowAuthType _ = true
867
868 val () = Env.action_one "authType"
869 ("type", authType)
870 (fn ty =>
871 if allowAuthType ty then
872 (write "\tAuthType ";
873 write ty;
874 write "\n";
875 case ty of
876 "kerberos" =>
877 write "\tKrbServiceName apache2\n\tKrb5Keytab /etc/keytabs/service/apache\n\tKrbMethodNegotiate on\n\tKrbMethodK5Passwd on\n\tKrbVerifyKDC on\n\tKrbAuthRealms HCOOP.NET\n\tKrbSaveCredentials on\n"
878 | _ => ())
879 else
880 print "WARNING: Skipped Kerberos authType because this isn't an SSL vhost.\n")
881
882 val () = Env.action_one "authName"
883 ("name", Env.string)
884 (fn name =>
885 (write "\tAuthName \"";
886 write name;
887 write "\"\n"))
888
889 val () = Env.action_one "authUserFile"
890 ("file", Env.string)
891 (fn name =>
892 (write "\tAuthUserFile ";
893 write name;
894 write "\n"))
895
896 val () = Env.action_one "authGroupFile"
897 ("file", Env.string)
898 (fn name =>
899 (write "\tAuthGroupFile ";
900 write name;
901 write "\n"))
902
903 val () = Env.action_none "requireValidUser"
904 (fn () => write "\tRequire valid-user\n")
905
906 val () = Env.action_one "requireUser"
907 ("users", Env.list Env.string)
908 (fn names =>
909 case names of
910 [] => ()
911 | _ => (write "\tRequire user";
912 app (fn name => (write " "; write name)) names;
913 write "\n"))
914
915 val () = Env.action_one "requireGroup"
916 ("groups", Env.list Env.string)
917 (fn names =>
918 case names of
919 [] => ()
920 | _ => (write "\tRequire group";
921 app (fn name => (write " "; write name)) names;
922 write "\n"))
923
924 val () = Env.action_none "orderAllowDeny"
925 (fn () => write "\tOrder allow,deny\n")
926
927 val () = Env.action_none "orderDenyAllow"
928 (fn () => write "\tOrder deny,allow\n")
929
930 val () = Env.action_none "allowFromAll"
931 (fn () => write "\tAllow from all\n")
932
933 val () = Env.action_one "allowFrom"
934 ("entries", Env.list Env.string)
935 (fn names =>
936 case names of
937 [] => ()
938 | _ => (write "\tAllow from";
939 app (fn name => (write " "; write name)) names;
940 write "\n"))
941
942 val () = Env.action_none "denyFromAll"
943 (fn () => write "\tDeny from all\n")
944
945 val () = Env.action_one "denyFrom"
946 ("entries", Env.list Env.string)
947 (fn names =>
948 case names of
949 [] => ()
950 | _ => (write "\tDeny from";
951 app (fn name => (write " "; write name)) names;
952 write "\n"))
953
954 val () = Env.action_none "satisfyAll"
955 (fn () => write "\tSatisfy all\n")
956
957 val () = Env.action_none "satisfyAny"
958 (fn () => write "\tSatisfy any\n")
959
960 val () = Env.action_one "forceType"
961 ("type", Env.string)
962 (fn ty => (write "\tForceType ";
963 write ty;
964 write "\n"))
965
966 val () = Env.action_none "forceTypeOff"
967 (fn () => write "\tForceType None\n")
968
969 val () = Env.action_two "action"
970 ("what", Env.string, "how", Env.string)
971 (fn (what, how) => (write "\tAction ";
972 write what;
973 write " ";
974 write how;
975 write "\n"))
976
977 val () = Env.action_one "addDefaultCharset"
978 ("charset", Env.string)
979 (fn ty => (write "\tAddDefaultCharset ";
980 write ty;
981 write "\n"))
982
983 (*val () = Env.action_one "davSvn"
984 ("path", Env.string)
985 (fn path => (write "\tDAV svn\n\tSVNPath ";
986 write path;
987 write "\n"))
988
989 val () = Env.action_one "authzSvnAccessFile"
990 ("path", Env.string)
991 (fn path => (write "\tAuthzSVNAccessFile ";
992 write path;
993 write "\n"))*)
994
995 val () = Env.action_none "davFilesystem"
996 (fn path => write "\tDAV filesystem\n")
997
998 val () = Env.action_two "addDescription"
999 ("description", Env.string, "patterns", Env.list Env.string)
1000 (fn (desc, pats) =>
1001 case pats of
1002 [] => ()
1003 | _ => (write "\tAddDescription \"";
1004 write (String.toString desc);
1005 write "\"";
1006 app (fn pat => (write " "; write pat)) pats;
1007 write "\n"))
1008
1009 val () = Env.action_two "addIcon"
1010 ("icon", Env.string, "patterns", Env.list Env.string)
1011 (fn (icon, pats) =>
1012 case pats of
1013 [] => ()
1014 | _ => (write "\tAddIcon \"";
1015 write icon;
1016 write "\"";
1017 app (fn pat => (write " "; write pat)) pats;
1018 write "\n"))
1019
1020 val () = Env.action_one "indexOptions"
1021 ("options", Env.list autoindex_option)
1022 (fn opts =>
1023 case opts of
1024 [] => ()
1025 | _ => (write "\tIndexOptions";
1026 app (fn (opt, arg) =>
1027 (write " ";
1028 write opt;
1029 Option.app (fn arg =>
1030 (write "="; write arg)) arg)) opts;
1031 write "\n"))
1032
1033 val () = Env.action_one "indexIgnore"
1034 ("patterns", Env.list Env.string)
1035 (fn pats =>
1036 case pats of
1037 [] => ()
1038 | _ => (write "\tIndexIgnore";
1039 app (fn pat => (write " "; write pat)) pats;
1040 write "\n"))
1041
1042 val () = Env.action_one "set_indexOptions"
1043 ("options", Env.list autoindex_option)
1044 (fn opts =>
1045 case opts of
1046 [] => ()
1047 | _ => (write "\tIndexOptions";
1048 app (fn (opt, arg) =>
1049 (write " +";
1050 write opt;
1051 Option.app (fn arg =>
1052 (write "="; write arg)) arg)) opts;
1053 write "\n"))
1054
1055 val () = Env.action_one "unset_indexOptions"
1056 ("options", Env.list autoindex_option)
1057 (fn opts =>
1058 case opts of
1059 [] => ()
1060 | _ => (write "\tIndexOptions";
1061 app (fn (opt, _) =>
1062 (write " -";
1063 write opt)) opts;
1064 write "\n"))
1065
1066 val () = Env.action_one "headerName"
1067 ("name", Env.string)
1068 (fn name => (write "\tHeaderName ";
1069 write name;
1070 write "\n"))
1071
1072 val () = Env.action_one "readmeName"
1073 ("name", Env.string)
1074 (fn name => (write "\tReadmeName ";
1075 write name;
1076 write "\n"))
1077
1078 val () = Env.action_two "setEnv"
1079 ("key", Env.string, "value", Env.string)
1080 (fn (key, value) => (write "\tSetEnv \"";
1081 write key;
1082 write "\" \"";
1083 write (String.translate (fn #"\"" => "\\\""
1084 | ch => str ch) value);
1085 write "\"\n"))
1086
1087 val () = Env.action_one "diskCache"
1088 ("path", Env.string)
1089 (fn path => (write "\tCacheEnable disk \"";
1090 write path;
1091 write "\"\n"))
1092
1093 val () = Env.action_one "phpVersion"
1094 ("version", php_version)
1095 (fn version => (write "\tAddHandler x-httpd-php";
1096 write (Int.toString version);
1097 write " .php .phtml\n"))
1098
1099 val () = Env.action_two "addType"
1100 ("mime type", Env.string, "extension", Env.string)
1101 (fn (mt, ext) => (write "\tAddType ";
1102 write mt;
1103 write " ";
1104 write ext;
1105 write "\n"))
1106
1107 val filter = fn (EVar "includes", _) => SOME "INCLUDES"
1108 | (EVar "deflate", _) => SOME "DEFLATE"
1109 | _ => NONE
1110
1111 val () = Env.action_two "addOutputFilter"
1112 ("filters", Env.list filter, "extensions", Env.list Env.string)
1113 (fn (f :: fs, exts as (_ :: _)) =>
1114 (write "\tAddOutputFilter ";
1115 write f;
1116 app (fn f => (write ";"; write f)) fs;
1117 app (fn ext => (write " "; write ext)) exts;
1118 write "\n")
1119 | _ => ())
1120
1121 val () = Env.action_one "sslCertificateChainFile"
1122 ("ssl_cacert_path", Env.string)
1123 (fn cacert =>
1124 if !sslEnabled then
1125 (write "\tSSLCertificateChainFile \"";
1126 write cacert;
1127 write "\"\n")
1128 else
1129 print "WARNING: Skipped sslCertificateChainFile because this isn't an SSL vhost.\n")
1130
1131 val () = Domain.registerResetLocal (fn () =>
1132 ignore (OS.Process.system (Config.rm ^ " -rf " ^ Config.Apache.confDir ^ "/*")))
1133
1134 val () = Domain.registerDescriber (Domain.considerAll
1135 [Domain.Extension {extension = "vhost",
1136 heading = fn host => "Web vhost " ^ host ^ ":"},
1137 Domain.Extension {extension = "vhost_ssl",
1138 heading = fn host => "SSL web vhost " ^ host ^ ":"}])
1139
1140 val () = Env.action_none "testNoHtaccess"
1141 (fn path => write "\tAllowOverride None\n")
1142
1143 fun writeWaklogUserFile () =
1144 let
1145 val users = Acl.users ()
1146 val outf = TextIO.openOut Config.Apache.waklogUserFile
1147 in
1148 app (fn user => if String.isSuffix "_admin" user then
1149 ()
1150 else
1151 (TextIO.output (outf, "<Location /~");
1152 TextIO.output (outf, user);
1153 TextIO.output (outf, ">\n\tWaklogEnabled on\n\tWaklogLocationPrincipal ");
1154 TextIO.output (outf, user);
1155 TextIO.output (outf, "/daemon@HCOOP.NET /etc/keytabs/user.daemon/");
1156 TextIO.output (outf, user);
1157 TextIO.output (outf, "\n</Location>\n\n"))) users;
1158 TextIO.closeOut outf
1159 end
1160
1161 val () = Domain.registerOnUsersChange writeWaklogUserFile
1162
1163 end