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1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
3410e495 |
2 | * Copyright (c) 2006-2007, Adam Chlipala |
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3 | * |
4 | * This program is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU General Public License |
6 | * as published by the Free Software Foundation; either version 2 |
7 | * of the License, or (at your option) any later version. |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
ae3a5b8c |
17 | *) |
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18 | |
19 | (* Main interface *) |
20 | |
21 | structure Main :> MAIN = struct |
22 | |
d330d9b8 |
23 | open Ast MsgTypes Print |
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24 | |
85af7d3e |
25 | structure SM = StringMap |
26 | |
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27 | fun init () = Acl.read Config.aclFile |
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28 | |
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29 | fun check' G fname = |
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30 | let |
31 | val prog = Parse.parse fname |
32 | in |
33 | if !ErrorMsg.anyErrors then |
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34 | G |
a11c0ff3 |
35 | else |
202d474e |
36 | (Option.app (Unused.check G) (#3 prog); |
37 | Tycheck.checkFile G (Defaults.tInit ()) prog) |
a11c0ff3 |
38 | end |
39 | |
17ef447e |
40 | fun basis () = |
e680130a |
41 | let |
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42 | val dir = Posix.FileSys.opendir Config.libRoot |
43 | |
44 | fun loop files = |
45 | case Posix.FileSys.readdir dir of |
c12828f2 |
46 | NONE => (Posix.FileSys.closedir dir; |
47 | files) |
17ef447e |
48 | | SOME fname => |
49 | if String.isSuffix ".dtl" fname then |
c12828f2 |
50 | loop (OS.Path.joinDirFile {dir = Config.libRoot, |
51 | file = fname} |
17ef447e |
52 | :: files) |
53 | else |
54 | loop files |
55 | |
56 | val files = loop [] |
c8a739af |
57 | val (_, files) = Order.order NONE files |
17ef447e |
58 | in |
85af7d3e |
59 | if !ErrorMsg.anyErrors then |
60 | Env.empty |
61 | else |
89c9edc9 |
62 | (Tycheck.allowExterns (); |
63 | foldl (fn (fname, G) => check' G fname) Env.empty files |
64 | before Tycheck.disallowExterns ()) |
17ef447e |
65 | end |
66 | |
67 | fun check fname = |
68 | let |
69 | val _ = ErrorMsg.reset () |
4e8a3f2b |
70 | val _ = Env.preTycheck () |
17ef447e |
71 | |
72 | val b = basis () |
e680130a |
73 | in |
74 | if !ErrorMsg.anyErrors then |
d330d9b8 |
75 | raise ErrorMsg.Error |
e680130a |
76 | else |
77 | let |
89c9edc9 |
78 | val _ = Tycheck.disallowExterns () |
4cc63b03 |
79 | val _ = ErrorMsg.reset () |
17ef447e |
80 | val prog = Parse.parse fname |
e680130a |
81 | in |
add6f172 |
82 | if !ErrorMsg.anyErrors then |
d330d9b8 |
83 | raise ErrorMsg.Error |
add6f172 |
84 | else |
17ef447e |
85 | let |
53d222a3 |
86 | val G' = Tycheck.checkFile b (Defaults.tInit ()) prog |
17ef447e |
87 | in |
d330d9b8 |
88 | if !ErrorMsg.anyErrors then |
89 | raise ErrorMsg.Error |
90 | else |
202d474e |
91 | (Option.app (Unused.check b) (#3 prog); |
92 | (G', #3 prog)) |
17ef447e |
93 | end |
e680130a |
94 | end |
95 | end |
96 | |
d5f05782 |
97 | fun notTmp s = |
98 | String.sub (s, 0) <> #"." |
99 | andalso CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"." orelse ch = #"_" orelse ch = #"-") s |
c8a739af |
100 | |
8397f729 |
101 | fun setupUser () = |
102 | let |
103 | val user = |
104 | case Posix.ProcEnv.getenv "DOMTOOL_USER" of |
105 | NONE => |
106 | let |
107 | val uid = Posix.ProcEnv.getuid () |
108 | in |
109 | Posix.SysDB.Passwd.name (Posix.SysDB.getpwuid uid) |
110 | end |
111 | | SOME user => user |
112 | in |
113 | Acl.read Config.aclFile; |
114 | Domain.setUser user; |
115 | user |
116 | end |
117 | |
118 | fun checkDir' dname = |
c8a739af |
119 | let |
120 | val b = basis () |
121 | |
122 | val dir = Posix.FileSys.opendir dname |
123 | |
124 | fun loop files = |
125 | case Posix.FileSys.readdir dir of |
126 | NONE => (Posix.FileSys.closedir dir; |
127 | files) |
128 | | SOME fname => |
129 | if notTmp fname then |
130 | loop (OS.Path.joinDirFile {dir = dname, |
131 | file = fname} |
132 | :: files) |
133 | else |
134 | loop files |
135 | |
136 | val files = loop [] |
137 | val (_, files) = Order.order (SOME b) files |
138 | in |
139 | if !ErrorMsg.anyErrors then |
f92c6883 |
140 | raise ErrorMsg.Error |
c8a739af |
141 | else |
142 | (foldl (fn (fname, G) => check' G fname) b files; |
f92c6883 |
143 | if !ErrorMsg.anyErrors then |
144 | raise ErrorMsg.Error |
145 | else |
146 | ()) |
c8a739af |
147 | end |
148 | |
8397f729 |
149 | fun checkDir dname = |
150 | (setupUser (); |
151 | checkDir' dname) |
152 | |
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153 | fun reduce fname = |
a11c0ff3 |
154 | let |
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155 | val (G, body) = check fname |
a11c0ff3 |
156 | in |
157 | if !ErrorMsg.anyErrors then |
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158 | NONE |
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159 | else |
17ef447e |
160 | case body of |
161 | SOME body => |
162 | let |
163 | val body' = Reduce.reduceExp G body |
164 | in |
165 | (*printd (PD.hovBox (PD.PPS.Rel 0, |
166 | [PD.string "Result:", |
167 | PD.space 1, |
168 | p_exp body']))*) |
169 | SOME body' |
170 | end |
171 | | _ => NONE |
a11c0ff3 |
172 | end |
173 | |
17ef447e |
174 | fun eval fname = |
175 | case reduce fname of |
176 | (SOME body') => |
177 | if !ErrorMsg.anyErrors then |
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178 | raise ErrorMsg.Error |
17ef447e |
179 | else |
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180 | Eval.exec (Defaults.eInit ()) body' |
9975453a |
181 | | NONE => () |
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182 | |
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183 | fun eval' fname = |
184 | case reduce fname of |
185 | (SOME body') => |
186 | if !ErrorMsg.anyErrors then |
187 | raise ErrorMsg.Error |
188 | else |
189 | ignore (Eval.exec' (Defaults.eInit ()) body') |
9975453a |
190 | | NONE => () |
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191 | |
2569e66d |
192 | val dispatcher = |
193 | Config.dispatcher ^ ":" ^ Int.toString Config.dispatcherPort |
1f8889bd |
194 | |
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195 | val self = |
196 | "localhost:" ^ Int.toString Config.slavePort |
197 | |
3d55b046 |
198 | fun context x = |
199 | (OpenSSL.context false x) |
b247eba3 |
200 | handle e as OpenSSL.OpenSSL s => |
3d55b046 |
201 | (print "Couldn't find your certificate.\nYou probably haven't been given any Domtool privileges.\n"; |
55b6aa3b |
202 | print ("I looked in: " ^ #1 x ^ "\n"); |
b247eba3 |
203 | print ("Additional information: " ^ s ^ "\n"); |
3d55b046 |
204 | raise e) |
205 | |
12ad758b |
206 | fun requestContext f = |
207 | let |
208 | val user = setupUser () |
e2130d9c |
209 | |
210 | val () = f () |
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211 | |
3d55b046 |
212 | val context = context (Config.certDir ^ "/" ^ user ^ ".pem", |
213 | Config.keyDir ^ "/" ^ user ^ "/key.pem", |
214 | Config.trustStore) |
e2130d9c |
215 | in |
216 | (user, context) |
217 | end |
904eb905 |
218 | |
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219 | fun requestBio f = |
220 | let |
221 | val (user, context) = requestContext f |
222 | in |
223 | (user, OpenSSL.connect (context, dispatcher)) |
224 | end |
225 | |
aef9c54f |
226 | fun requestSlaveBio () = |
227 | let |
228 | val (user, context) = requestContext (fn () => ()) |
229 | in |
230 | (user, OpenSSL.connect (context, self)) |
231 | end |
232 | |
e2130d9c |
233 | fun request fname = |
234 | let |
235 | val (user, bio) = requestBio (fn () => ignore (check fname)) |
1f8889bd |
236 | |
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237 | val inf = TextIO.openIn fname |
238 | |
d330d9b8 |
239 | fun loop lines = |
2569e66d |
240 | case TextIO.inputLine inf of |
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241 | NONE => String.concat (List.rev lines) |
242 | | SOME line => loop (line :: lines) |
243 | |
244 | val code = loop [] |
1f8889bd |
245 | in |
2569e66d |
246 | TextIO.closeIn inf; |
d330d9b8 |
247 | Msg.send (bio, MsgConfig code); |
248 | case Msg.recv bio of |
249 | NONE => print "Server closed connection unexpectedly.\n" |
250 | | SOME m => |
251 | case m of |
252 | MsgOk => print "Configuration succeeded.\n" |
253 | | MsgError s => print ("Configuration failed: " ^ s ^ "\n") |
254 | | _ => print "Unexpected server reply.\n"; |
2569e66d |
255 | OpenSSL.close bio |
1f8889bd |
256 | end |
53d222a3 |
257 | handle ErrorMsg.Error => () |
1f8889bd |
258 | |
c8a739af |
259 | fun requestDir dname = |
260 | let |
59815d99 |
261 | val _ = if Posix.FileSys.access (dname, []) then |
262 | () |
263 | else |
264 | (print ("Can't access " ^ dname ^ ".\n"); |
265 | print "Did you mean to run domtool on a specific file, instead of asking for all\n"; |
502176f9 |
266 | print "files in your ~/.domtool directory?\n"; |
59815d99 |
267 | OS.Process.exit OS.Process.failure) |
268 | |
f92c6883 |
269 | val _ = ErrorMsg.reset () |
270 | |
8397f729 |
271 | val (user, bio) = requestBio (fn () => checkDir' dname) |
c8a739af |
272 | |
273 | val b = basis () |
274 | |
275 | val dir = Posix.FileSys.opendir dname |
276 | |
277 | fun loop files = |
278 | case Posix.FileSys.readdir dir of |
279 | NONE => (Posix.FileSys.closedir dir; |
280 | files) |
281 | | SOME fname => |
282 | if notTmp fname then |
283 | loop (OS.Path.joinDirFile {dir = dname, |
284 | file = fname} |
285 | :: files) |
286 | else |
287 | loop files |
288 | |
289 | val files = loop [] |
290 | val (_, files) = Order.order (SOME b) files |
291 | |
292 | val _ = if !ErrorMsg.anyErrors then |
9975453a |
293 | (print "J\n";raise ErrorMsg.Error) |
c8a739af |
294 | else |
295 | () |
296 | |
297 | val codes = map (fn fname => |
298 | let |
299 | val inf = TextIO.openIn fname |
300 | |
301 | fun loop lines = |
302 | case TextIO.inputLine inf of |
303 | NONE => String.concat (rev lines) |
304 | | SOME line => loop (line :: lines) |
305 | in |
306 | loop [] |
307 | before TextIO.closeIn inf |
308 | end) files |
309 | in |
f92c6883 |
310 | if !ErrorMsg.anyErrors then |
311 | () |
312 | else |
313 | (Msg.send (bio, MsgMultiConfig codes); |
314 | case Msg.recv bio of |
315 | NONE => print "Server closed connection unexpectedly.\n" |
316 | | SOME m => |
317 | case m of |
318 | MsgOk => print "Configuration succeeded.\n" |
319 | | MsgError s => print ("Configuration failed: " ^ s ^ "\n") |
320 | | _ => print "Unexpected server reply.\n"; |
321 | OpenSSL.close bio) |
c8a739af |
322 | end |
323 | handle ErrorMsg.Error => () |
324 | |
93176f2b |
325 | fun requestPing () = |
326 | let |
327 | val (_, bio) = requestBio (fn () => ()) |
328 | in |
329 | OpenSSL.close bio; |
330 | OS.Process.success |
331 | end |
332 | handle _ => OS.Process.failure |
333 | |
4c68bd31 |
334 | fun requestShutdown () = |
335 | let |
336 | val (_, bio) = requestBio (fn () => ()) |
337 | in |
338 | Msg.send (bio, MsgShutdown); |
339 | case Msg.recv bio of |
340 | NONE => print "Server closed connection unexpectedly.\n" |
341 | | SOME m => |
342 | case m of |
343 | MsgOk => print "Shutdown begun.\n" |
344 | | MsgError s => print ("Shutdown failed: " ^ s ^ "\n") |
345 | | _ => print "Unexpected server reply.\n"; |
346 | OpenSSL.close bio |
347 | end |
348 | |
aef9c54f |
349 | fun requestSlavePing () = |
350 | let |
351 | val (_, bio) = requestSlaveBio () |
352 | in |
353 | OpenSSL.close bio; |
354 | OS.Process.success |
355 | end |
356 | handle _ => OS.Process.failure |
357 | |
358 | fun requestSlaveShutdown () = |
359 | let |
360 | val (_, bio) = requestSlaveBio () |
361 | in |
362 | Msg.send (bio, MsgShutdown); |
363 | case Msg.recv bio of |
364 | NONE => print "Server closed connection unexpectedly.\n" |
365 | | SOME m => |
366 | case m of |
367 | MsgOk => print "Shutdown begun.\n" |
368 | | MsgError s => print ("Shutdown failed: " ^ s ^ "\n") |
369 | | _ => print "Unexpected server reply.\n"; |
370 | OpenSSL.close bio |
371 | end |
372 | |
e2130d9c |
373 | fun requestGrant acl = |
374 | let |
375 | val (user, bio) = requestBio (fn () => ()) |
376 | in |
377 | Msg.send (bio, MsgGrant acl); |
378 | case Msg.recv bio of |
379 | NONE => print "Server closed connection unexpectedly.\n" |
380 | | SOME m => |
381 | case m of |
382 | MsgOk => print "Grant succeeded.\n" |
383 | | MsgError s => print ("Grant failed: " ^ s ^ "\n") |
384 | | _ => print "Unexpected server reply.\n"; |
385 | OpenSSL.close bio |
386 | end |
387 | |
d1aa6a21 |
388 | fun requestRevoke acl = |
389 | let |
390 | val (user, bio) = requestBio (fn () => ()) |
391 | in |
392 | Msg.send (bio, MsgRevoke acl); |
393 | case Msg.recv bio of |
394 | NONE => print "Server closed connection unexpectedly.\n" |
395 | | SOME m => |
396 | case m of |
397 | MsgOk => print "Revoke succeeded.\n" |
398 | | MsgError s => print ("Revoke failed: " ^ s ^ "\n") |
399 | | _ => print "Unexpected server reply.\n"; |
400 | OpenSSL.close bio |
401 | end |
402 | |
646381db |
403 | fun requestListPerms user = |
404 | let |
405 | val (_, bio) = requestBio (fn () => ()) |
406 | in |
407 | Msg.send (bio, MsgListPerms user); |
408 | (case Msg.recv bio of |
409 | NONE => (print "Server closed connection unexpectedly.\n"; |
410 | NONE) |
411 | | SOME m => |
412 | case m of |
413 | MsgPerms perms => SOME perms |
414 | | MsgError s => (print ("Listing failed: " ^ s ^ "\n"); |
415 | NONE) |
416 | | _ => (print "Unexpected server reply.\n"; |
417 | NONE)) |
418 | before OpenSSL.close bio |
419 | end |
420 | |
d0e75410 |
421 | fun requestWhoHas perm = |
422 | let |
423 | val (_, bio) = requestBio (fn () => ()) |
424 | in |
425 | Msg.send (bio, MsgWhoHas perm); |
426 | (case Msg.recv bio of |
427 | NONE => (print "Server closed connection unexpectedly.\n"; |
428 | NONE) |
429 | | SOME m => |
430 | case m of |
431 | MsgWhoHasResponse users => SOME users |
432 | | MsgError s => (print ("whohas failed: " ^ s ^ "\n"); |
433 | NONE) |
434 | | _ => (print "Unexpected server reply.\n"; |
435 | NONE)) |
436 | before OpenSSL.close bio |
437 | end |
438 | |
f92c6883 |
439 | fun requestRegen () = |
440 | let |
441 | val (_, bio) = requestBio (fn () => ()) |
442 | in |
443 | Msg.send (bio, MsgRegenerate); |
444 | case Msg.recv bio of |
445 | NONE => print "Server closed connection unexpectedly.\n" |
446 | | SOME m => |
447 | case m of |
448 | MsgOk => print "Regeneration succeeded.\n" |
449 | | MsgError s => print ("Regeneration failed: " ^ s ^ "\n") |
450 | | _ => print "Unexpected server reply.\n"; |
451 | OpenSSL.close bio |
452 | end |
453 | |
b4f5896d |
454 | fun requestRegenTc () = |
455 | let |
456 | val (_, bio) = requestBio (fn () => ()) |
457 | in |
458 | Msg.send (bio, MsgRegenerateTc); |
459 | case Msg.recv bio of |
460 | NONE => print "Server closed connection unexpectedly.\n" |
461 | | SOME m => |
462 | case m of |
463 | MsgOk => print "All configuration validated.\n" |
464 | | MsgError s => print ("Configuration validation failed: " ^ s ^ "\n") |
465 | | _ => print "Unexpected server reply.\n"; |
466 | OpenSSL.close bio |
467 | end |
468 | |
7d32cf2f |
469 | fun requestRmdom dom = |
470 | let |
471 | val (_, bio) = requestBio (fn () => ()) |
472 | in |
473 | Msg.send (bio, MsgRmdom dom); |
474 | case Msg.recv bio of |
475 | NONE => print "Server closed connection unexpectedly.\n" |
476 | | SOME m => |
477 | case m of |
478 | MsgOk => print "Removal succeeded.\n" |
479 | | MsgError s => print ("Removal failed: " ^ s ^ "\n") |
480 | | _ => print "Unexpected server reply.\n"; |
481 | OpenSSL.close bio |
482 | end |
483 | |
aba1f07e |
484 | fun requestRmuser user = |
485 | let |
486 | val (_, bio) = requestBio (fn () => ()) |
487 | in |
488 | Msg.send (bio, MsgRmuser user); |
489 | case Msg.recv bio of |
490 | NONE => print "Server closed connection unexpectedly.\n" |
491 | | SOME m => |
492 | case m of |
493 | MsgOk => print "Removal succeeded.\n" |
494 | | MsgError s => print ("Removal failed: " ^ s ^ "\n") |
495 | | _ => print "Unexpected server reply.\n"; |
496 | OpenSSL.close bio |
497 | end |
498 | |
634d7082 |
499 | fun requestDbUser dbtype = |
500 | let |
501 | val (_, bio) = requestBio (fn () => ()) |
502 | in |
503 | Msg.send (bio, MsgCreateDbUser dbtype); |
504 | case Msg.recv bio of |
505 | NONE => print "Server closed connection unexpectedly.\n" |
506 | | SOME m => |
507 | case m of |
508 | MsgOk => print "Your user has been created.\n" |
509 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
510 | | _ => print "Unexpected server reply.\n"; |
511 | OpenSSL.close bio |
512 | end |
513 | |
dc6789fc |
514 | fun requestDbPasswd rc = |
515 | let |
516 | val (_, bio) = requestBio (fn () => ()) |
517 | in |
518 | Msg.send (bio, MsgDbPasswd rc); |
519 | case Msg.recv bio of |
520 | NONE => print "Server closed connection unexpectedly.\n" |
521 | | SOME m => |
522 | case m of |
523 | MsgOk => print "Your password has been changed.\n" |
524 | | MsgError s => print ("Password set failed: " ^ s ^ "\n") |
525 | | _ => print "Unexpected server reply.\n"; |
526 | OpenSSL.close bio |
527 | end |
528 | |
d34cbcb8 |
529 | fun requestDbTable p = |
530 | let |
531 | val (user, bio) = requestBio (fn () => ()) |
532 | in |
57645bc0 |
533 | Msg.send (bio, MsgCreateDb p); |
d34cbcb8 |
534 | case Msg.recv bio of |
535 | NONE => print "Server closed connection unexpectedly.\n" |
536 | | SOME m => |
537 | case m of |
538 | MsgOk => print ("Your database " ^ user ^ "_" ^ #dbname p ^ " has been created.\n") |
539 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
540 | | _ => print "Unexpected server reply.\n"; |
541 | OpenSSL.close bio |
542 | end |
543 | |
a71b2f2b |
544 | fun requestDbDrop p = |
545 | let |
546 | val (user, bio) = requestBio (fn () => ()) |
547 | in |
548 | Msg.send (bio, MsgDropDb p); |
549 | case Msg.recv bio of |
550 | NONE => print "Server closed connection unexpectedly.\n" |
551 | | SOME m => |
552 | case m of |
553 | MsgOk => print ("Your database " ^ user ^ "_" ^ #dbname p ^ " has been dropped.\n") |
554 | | MsgError s => print ("Drop failed: " ^ s ^ "\n") |
555 | | _ => print "Unexpected server reply.\n"; |
556 | OpenSSL.close bio |
557 | end |
558 | |
962530dd |
559 | fun requestDbGrant p = |
560 | let |
561 | val (user, bio) = requestBio (fn () => ()) |
562 | in |
563 | Msg.send (bio, MsgGrantDb p); |
564 | case Msg.recv bio of |
565 | NONE => print "Server closed connection unexpectedly.\n" |
566 | | SOME m => |
567 | case m of |
568 | MsgOk => print ("You've been granted all allowed privileges to database " ^ user ^ "_" ^ #dbname p ^ ".\n") |
569 | | MsgError s => print ("Grant failed: " ^ s ^ "\n") |
570 | | _ => print "Unexpected server reply.\n"; |
571 | OpenSSL.close bio |
572 | end |
573 | |
0a58b2f3 |
574 | fun requestListMailboxes domain = |
575 | let |
576 | val (_, bio) = requestBio (fn () => ()) |
577 | in |
578 | Msg.send (bio, MsgListMailboxes domain); |
579 | (case Msg.recv bio of |
bb8cc8c9 |
580 | NONE => Vmail.Error "Server closed connection unexpectedly." |
0a58b2f3 |
581 | | SOME m => |
582 | case m of |
583 | MsgMailboxes users => (Msg.send (bio, MsgOk); |
584 | Vmail.Listing users) |
cf6d96ab |
585 | | MsgError s => Vmail.Error ("Listing failed: " ^ s) |
bb8cc8c9 |
586 | | _ => Vmail.Error "Unexpected server reply.") |
0a58b2f3 |
587 | before OpenSSL.close bio |
588 | end |
589 | |
c45f1662 |
590 | fun requestNewMailbox p = |
591 | let |
592 | val (_, bio) = requestBio (fn () => ()) |
593 | in |
594 | Msg.send (bio, MsgNewMailbox p); |
595 | case Msg.recv bio of |
596 | NONE => print "Server closed connection unexpectedly.\n" |
597 | | SOME m => |
598 | case m of |
599 | MsgOk => print ("A mapping for " ^ #user p ^ "@" ^ #domain p ^ " has been created.\n") |
600 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
601 | | _ => print "Unexpected server reply.\n"; |
602 | OpenSSL.close bio |
603 | end |
604 | |
605 | fun requestPasswdMailbox p = |
606 | let |
607 | val (_, bio) = requestBio (fn () => ()) |
608 | in |
609 | Msg.send (bio, MsgPasswdMailbox p); |
610 | case Msg.recv bio of |
611 | NONE => print "Server closed connection unexpectedly.\n" |
612 | | SOME m => |
613 | case m of |
614 | MsgOk => print ("The password for " ^ #user p ^ "@" ^ #domain p ^ " has been changed.\n") |
615 | | MsgError s => print ("Set failed: " ^ s ^ "\n") |
616 | | _ => print "Unexpected server reply.\n"; |
617 | OpenSSL.close bio |
618 | end |
619 | |
620 | fun requestRmMailbox p = |
621 | let |
622 | val (_, bio) = requestBio (fn () => ()) |
623 | in |
624 | Msg.send (bio, MsgRmMailbox p); |
625 | case Msg.recv bio of |
626 | NONE => print "Server closed connection unexpectedly.\n" |
627 | | SOME m => |
628 | case m of |
629 | MsgOk => print ("The mapping for mailbox " ^ #user p ^ "@" ^ #domain p ^ " has been deleted.\n") |
630 | | MsgError s => print ("Remove failed: " ^ s ^ "\n") |
631 | | _ => print "Unexpected server reply.\n"; |
632 | OpenSSL.close bio |
633 | end |
634 | |
bb8cc8c9 |
635 | fun requestSaQuery addr = |
636 | let |
637 | val (_, bio) = requestBio (fn () => ()) |
638 | in |
639 | Msg.send (bio, MsgSaQuery addr); |
640 | (case Msg.recv bio of |
641 | NONE => print "Server closed connection unexpectedly.\n" |
642 | | SOME m => |
643 | case m of |
644 | MsgSaStatus b => (print ("SpamAssassin filtering for " ^ addr ^ " is " |
645 | ^ (if b then "ON" else "OFF") ^ ".\n"); |
646 | Msg.send (bio, MsgOk)) |
647 | | MsgError s => print ("Query failed: " ^ s ^ "\n") |
648 | | _ => print "Unexpected server reply.\n") |
649 | before OpenSSL.close bio |
650 | end |
651 | |
652 | fun requestSaSet p = |
653 | let |
654 | val (_, bio) = requestBio (fn () => ()) |
655 | in |
656 | Msg.send (bio, MsgSaSet p); |
657 | case Msg.recv bio of |
658 | NONE => print "Server closed connection unexpectedly.\n" |
659 | | SOME m => |
660 | case m of |
661 | MsgOk => print ("SpamAssassin filtering for " ^ #1 p ^ " is now " |
662 | ^ (if #2 p then "ON" else "OFF") ^ ".\n") |
663 | | MsgError s => print ("Set failed: " ^ s ^ "\n") |
664 | | _ => print "Unexpected server reply.\n"; |
665 | OpenSSL.close bio |
666 | end |
667 | |
c685120e |
668 | fun requestSmtpLog domain = |
669 | let |
670 | val (_, bio) = requestBio (fn () => ()) |
671 | |
672 | val _ = Msg.send (bio, MsgSmtpLogReq domain) |
673 | |
674 | fun loop () = |
675 | case Msg.recv bio of |
676 | NONE => print "Server closed connection unexpectedly.\n" |
677 | | SOME m => |
678 | case m of |
679 | MsgOk => () |
680 | | MsgSmtpLogRes line => (print line; |
681 | loop ()) |
682 | | MsgError s => print ("Log search failed: " ^ s ^ "\n") |
683 | | _ => print "Unexpected server reply.\n" |
684 | in |
685 | loop (); |
686 | OpenSSL.close bio |
687 | end |
688 | |
62492205 |
689 | fun requestMysqlFixperms () = |
690 | let |
691 | val (_, bio) = requestBio (fn () => ()) |
692 | in |
693 | Msg.send (bio, MsgMysqlFixperms); |
694 | case Msg.recv bio of |
695 | NONE => print "Server closed connection unexpectedly.\n" |
696 | | SOME m => |
697 | case m of |
698 | MsgOk => print "Permissions granted.\n" |
699 | | MsgError s => print ("Failed: " ^ s ^ "\n") |
700 | | _ => print "Unexpected server reply.\n"; |
701 | OpenSSL.close bio |
702 | end |
703 | |
8301e970 |
704 | fun requestApt {node, pkg} = |
705 | let |
e5f8cb7b |
706 | val (user, context) = requestContext (fn () => ()) |
707 | val bio = OpenSSL.connect (context, if node = Config.masterNode then |
708 | dispatcher |
709 | else |
710 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
8301e970 |
711 | |
e5f8cb7b |
712 | val _ = Msg.send (bio, MsgQuery (QApt pkg)) |
8301e970 |
713 | |
714 | fun loop () = |
715 | case Msg.recv bio of |
716 | NONE => (print "Server closed connection unexpectedly.\n"; |
717 | OS.Process.failure) |
718 | | SOME m => |
719 | case m of |
720 | MsgYes => (print "Package is installed.\n"; |
721 | OS.Process.success) |
722 | | MsgNo => (print "Package is not installed.\n"; |
723 | OS.Process.failure) |
724 | | MsgError s => (print ("APT query failed: " ^ s ^ "\n"); |
725 | OS.Process.failure) |
726 | | _ => (print "Unexpected server reply.\n"; |
727 | OS.Process.failure) |
728 | in |
729 | loop () |
730 | before OpenSSL.close bio |
731 | end |
732 | |
891b033c |
733 | fun requestCron {node, uname} = |
734 | let |
735 | val (user, context) = requestContext (fn () => ()) |
736 | val bio = OpenSSL.connect (context, if node = Config.masterNode then |
737 | dispatcher |
738 | else |
739 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
740 | |
741 | val _ = Msg.send (bio, MsgQuery (QCron uname)) |
742 | |
743 | fun loop () = |
744 | case Msg.recv bio of |
745 | NONE => (print "Server closed connection unexpectedly.\n"; |
746 | OS.Process.failure) |
747 | | SOME m => |
748 | case m of |
749 | MsgYes => (print "User has cron permissions.\n"; |
750 | OS.Process.success) |
751 | | MsgNo => (print "User does not have cron permissions.\n"; |
752 | OS.Process.failure) |
753 | | MsgError s => (print ("Cron query failed: " ^ s ^ "\n"); |
754 | OS.Process.failure) |
755 | | _ => (print "Unexpected server reply.\n"; |
756 | OS.Process.failure) |
757 | in |
758 | loop () |
759 | before OpenSSL.close bio |
760 | end |
761 | |
762 | fun requestFtp {node, uname} = |
763 | let |
764 | val (user, context) = requestContext (fn () => ()) |
765 | val bio = OpenSSL.connect (context, if node = Config.masterNode then |
766 | dispatcher |
767 | else |
768 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
769 | |
770 | val _ = Msg.send (bio, MsgQuery (QFtp uname)) |
771 | |
772 | fun loop () = |
773 | case Msg.recv bio of |
774 | NONE => (print "Server closed connection unexpectedly.\n"; |
775 | OS.Process.failure) |
776 | | SOME m => |
777 | case m of |
778 | MsgYes => (print "User has FTP permissions.\n"; |
779 | OS.Process.success) |
780 | | MsgNo => (print "User does not have FTP permissions.\n"; |
781 | OS.Process.failure) |
782 | | MsgError s => (print ("FTP query failed: " ^ s ^ "\n"); |
783 | OS.Process.failure) |
784 | | _ => (print "Unexpected server reply.\n"; |
785 | OS.Process.failure) |
786 | in |
787 | loop () |
788 | before OpenSSL.close bio |
789 | end |
790 | |
4ee81d53 |
791 | fun requestTrustedPath {node, uname} = |
792 | let |
793 | val (user, context) = requestContext (fn () => ()) |
794 | val bio = OpenSSL.connect (context, if node = Config.masterNode then |
795 | dispatcher |
796 | else |
797 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
798 | |
799 | val _ = Msg.send (bio, MsgQuery (QTrustedPath uname)) |
800 | |
801 | fun loop () = |
802 | case Msg.recv bio of |
803 | NONE => (print "Server closed connection unexpectedly.\n"; |
804 | OS.Process.failure) |
805 | | SOME m => |
806 | case m of |
807 | MsgYes => (print "User has trusted path restriction.\n"; |
808 | OS.Process.success) |
809 | | MsgNo => (print "User does not have trusted path restriction.\n"; |
810 | OS.Process.failure) |
811 | | MsgError s => (print ("Trusted path query failed: " ^ s ^ "\n"); |
812 | OS.Process.failure) |
813 | | _ => (print "Unexpected server reply.\n"; |
814 | OS.Process.failure) |
815 | in |
816 | loop () |
817 | before OpenSSL.close bio |
818 | end |
819 | |
9f063ecc |
820 | fun requestSocketPerm {node, uname} = |
821 | let |
822 | val (user, context) = requestContext (fn () => ()) |
823 | val bio = OpenSSL.connect (context, if node = Config.masterNode then |
824 | dispatcher |
825 | else |
826 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
827 | |
828 | val _ = Msg.send (bio, MsgQuery (QSocket uname)) |
829 | |
830 | fun loop () = |
831 | case Msg.recv bio of |
832 | NONE => (print "Server closed connection unexpectedly.\n"; |
833 | OS.Process.failure) |
834 | | SOME m => |
835 | case m of |
836 | MsgSocket p => (case p of |
837 | Any => print "Any\n" |
838 | | Client => print "Client\n" |
839 | | Server => print "Server\n" |
840 | | Nada => print "Nada\n"; |
841 | OS.Process.success) |
842 | | MsgError s => (print ("Socket permission query failed: " ^ s ^ "\n"); |
843 | OS.Process.failure) |
844 | | _ => (print "Unexpected server reply.\n"; |
845 | OS.Process.failure) |
846 | in |
847 | loop () |
848 | before OpenSSL.close bio |
849 | end |
850 | |
5514f5b5 |
851 | fun requestFirewall {node, uname} = |
852 | let |
853 | val (user, context) = requestContext (fn () => ()) |
854 | val bio = OpenSSL.connect (context, if node = Config.masterNode then |
855 | dispatcher |
856 | else |
857 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
858 | |
859 | val _ = Msg.send (bio, MsgQuery (QFirewall uname)) |
860 | |
861 | fun loop () = |
862 | case Msg.recv bio of |
863 | NONE => (print "Server closed connection unexpectedly.\n"; |
864 | OS.Process.failure) |
865 | | SOME m => |
866 | case m of |
867 | MsgFirewall ls => (app (fn s => (print s; print "\n")) ls; |
868 | OS.Process.success) |
869 | | MsgError s => (print ("Firewall query failed: " ^ s ^ "\n"); |
870 | OS.Process.failure) |
871 | | _ => (print "Unexpected server reply.\n"; |
872 | OS.Process.failure) |
873 | in |
874 | loop () |
875 | before OpenSSL.close bio |
876 | end |
877 | |
f4f354c1 |
878 | fun requestDescribe dom = |
879 | let |
880 | val (_, bio) = requestBio (fn () => ()) |
881 | in |
882 | Msg.send (bio, MsgDescribe dom); |
883 | case Msg.recv bio of |
884 | NONE => print "Server closed connection unexpectedly.\n" |
885 | | SOME m => |
886 | case m of |
887 | MsgDescription s => print s |
888 | | MsgError s => print ("Description failed: " ^ s ^ "\n") |
889 | | _ => print "Unexpected server reply.\n"; |
890 | OpenSSL.close bio |
891 | end |
892 | |
32a3db08 |
893 | structure SS = StringSet |
894 | |
895 | fun domainList dname = |
896 | let |
897 | val dir = Posix.FileSys.opendir dname |
898 | |
899 | fun visitNode dset = |
900 | case Posix.FileSys.readdir dir of |
901 | NONE => dset |
902 | | SOME node => |
903 | let |
904 | val path = OS.Path.joinDirFile {dir = dname, |
905 | file = node} |
906 | |
907 | fun visitDomains (path, bfor, dset) = |
908 | let |
909 | val dir = Posix.FileSys.opendir path |
910 | |
911 | fun loop dset = |
912 | case Posix.FileSys.readdir dir of |
913 | NONE => dset |
914 | | SOME dname => |
915 | let |
916 | val path = OS.Path.joinDirFile {dir = path, |
917 | file = dname} |
918 | in |
919 | if Posix.FileSys.ST.isDir (Posix.FileSys.stat path) then |
920 | let |
921 | val bfor = dname :: bfor |
922 | in |
923 | loop (visitDomains (path, bfor, |
924 | SS.add (dset, |
925 | String.concatWith "." bfor))) |
926 | end |
927 | else |
928 | loop dset |
929 | end |
930 | in |
931 | loop dset |
932 | before Posix.FileSys.closedir dir |
933 | end |
934 | in |
935 | visitNode (visitDomains (path, [], dset)) |
936 | end |
937 | in |
938 | visitNode SS.empty |
939 | before Posix.FileSys.closedir dir |
940 | end |
941 | |
a57f3dfb |
942 | fun regenerateEither tc checker context = |
f92c6883 |
943 | let |
1d16f0b6 |
944 | val () = print "Starting regeneration....\n" |
945 | |
946 | val domainsBefore = |
947 | if tc then |
948 | SS.empty |
949 | else |
950 | domainList Config.resultRoot |
32a3db08 |
951 | |
a57f3dfb |
952 | fun ifReal f = |
953 | if tc then |
954 | () |
955 | else |
956 | f () |
957 | |
414d52ef |
958 | val _ = ErrorMsg.reset () |
959 | |
f92c6883 |
960 | val b = basis () |
0ea0ecfa |
961 | val () = Tycheck.disallowExterns () |
962 | |
32a3db08 |
963 | val () = ifReal (fn () => |
964 | (ignore (OS.Process.system ("rm -rf " ^ Config.oldResultRoot ^ "/*")); |
965 | ignore (OS.Process.system ("cp -r " ^ Config.resultRoot |
966 | ^ "/* " ^ Config.oldResultRoot ^ "/")); |
967 | Domain.resetGlobal ())) |
0ea0ecfa |
968 | |
b4f5896d |
969 | val ok = ref true |
970 | |
0ea0ecfa |
971 | fun contactNode (node, ip) = |
972 | if node = Config.defaultNode then |
973 | Domain.resetLocal () |
974 | else let |
975 | val bio = OpenSSL.connect (context, |
976 | ip |
977 | ^ ":" |
978 | ^ Int.toString Config.slavePort) |
979 | in |
980 | Msg.send (bio, MsgRegenerate); |
981 | case Msg.recv bio of |
982 | NONE => print "Slave closed connection unexpectedly\n" |
983 | | SOME m => |
984 | case m of |
985 | MsgOk => print ("Slave " ^ node ^ " pre-regeneration finished\n") |
986 | | MsgError s => print ("Slave " ^ node |
987 | ^ " returned error: " ^ |
988 | s ^ "\n") |
989 | | _ => print ("Slave " ^ node |
990 | ^ " returned unexpected command\n"); |
991 | OpenSSL.close bio |
733f6a28 |
992 | end |
993 | handle OpenSSL.OpenSSL s => print ("OpenSSL error: " ^ s ^ "\n") |
f92c6883 |
994 | |
995 | fun doUser user = |
996 | let |
997 | val _ = Domain.setUser user |
998 | val _ = ErrorMsg.reset () |
999 | |
1000 | val dname = Config.domtoolDir user |
b4f5896d |
1001 | in |
1002 | if Posix.FileSys.access (dname, []) then |
1003 | let |
1004 | val dir = Posix.FileSys.opendir dname |
1005 | |
1006 | fun loop files = |
1007 | case Posix.FileSys.readdir dir of |
1008 | NONE => (Posix.FileSys.closedir dir; |
1009 | files) |
1010 | | SOME fname => |
1011 | if notTmp fname then |
1012 | loop (OS.Path.joinDirFile {dir = dname, |
1013 | file = fname} |
1014 | :: files) |
1015 | else |
1016 | loop files |
f92c6883 |
1017 | |
b4f5896d |
1018 | val files = loop [] |
1019 | val (_, files) = Order.order (SOME b) files |
1020 | in |
1021 | if !ErrorMsg.anyErrors then |
1022 | (ErrorMsg.reset (); |
f4f354c1 |
1023 | print ("User " ^ user ^ "'s configuration has errors!\n"); |
1024 | ok := false) |
f92c6883 |
1025 | else |
1d16f0b6 |
1026 | (); |
1027 | app checker files |
b4f5896d |
1028 | end |
f92c6883 |
1029 | else |
b4f5896d |
1030 | () |
f92c6883 |
1031 | end |
a1c21a59 |
1032 | handle IO.Io {name, function, ...} => |
1033 | (print ("IO error processing user " ^ user ^ ": " ^ function ^ ": " ^ name ^ "\n"); |
1034 | ok := false) |
a57f3dfb |
1035 | | exn as OS.SysErr (s, _) => (print ("System error processing user " ^ user ^ ": " ^ s ^ "\n"); |
1036 | ok := false) |
b4f5896d |
1037 | | ErrorMsg.Error => (ErrorMsg.reset (); |
1038 | print ("User " ^ user ^ " had a compilation error.\n"); |
1039 | ok := false) |
1040 | | _ => (print "Unknown exception during regeneration!\n"; |
1041 | ok := false) |
f92c6883 |
1042 | in |
a57f3dfb |
1043 | ifReal (fn () => (app contactNode Config.nodeIps; |
1044 | Env.pre ())); |
f92c6883 |
1045 | app doUser (Acl.users ()); |
32a3db08 |
1046 | ifReal (fn () => |
1047 | let |
1048 | val domainsAfter = domainList Config.resultRoot |
1049 | val domainsGone = SS.difference (domainsBefore, domainsAfter) |
1050 | in |
1051 | if SS.isEmpty domainsGone then |
1052 | () |
1053 | else |
1054 | (print "Domains to kill:"; |
1055 | SS.app (fn s => (print " "; print s)) domainsGone; |
1056 | print "\n"; |
1057 | |
1058 | Domain.rmdom' Config.oldResultRoot (SS.listItems domainsGone)); |
1059 | |
1060 | Env.post () |
1061 | end); |
b4f5896d |
1062 | !ok |
1063 | end |
1064 | |
a57f3dfb |
1065 | val regenerate = regenerateEither false eval' |
1066 | val regenerateTc = regenerateEither true (ignore o check) |
f92c6883 |
1067 | |
aba1f07e |
1068 | fun rmuser user = |
1069 | let |
1070 | val doms = Acl.class {user = user, class = "domain"} |
1071 | val doms = List.filter (fn dom => |
1072 | case Acl.whoHas {class = "domain", value = dom} of |
1073 | [_] => true |
1074 | | _ => false) (StringSet.listItems doms) |
1075 | in |
1076 | Acl.rmuser user; |
1077 | Domain.rmdom doms |
1078 | end |
1079 | |
aef9c54f |
1080 | fun now () = Date.toString (Date.fromTimeUniv (Time.now ())) |
1081 | |
e5f8cb7b |
1082 | fun answerQuery q = |
1083 | case q of |
1084 | QApt pkg => if Apt.installed pkg then MsgYes else MsgNo |
891b033c |
1085 | | QCron user => if Cron.allowed user then MsgYes else MsgNo |
1086 | | QFtp user => if Ftp.allowed user then MsgYes else MsgNo |
4ee81d53 |
1087 | | QTrustedPath user => if TrustedPath.query user then MsgYes else MsgNo |
9f063ecc |
1088 | | QSocket user => MsgSocket (SocketPerm.query user) |
5514f5b5 |
1089 | | QFirewall user => MsgFirewall (Firewall.query user) |
e5f8cb7b |
1090 | |
1091 | fun describeQuery q = |
1092 | case q of |
1093 | QApt pkg => "Requested installation status of package " ^ pkg |
891b033c |
1094 | | QCron user => "Asked about cron permissions for user " ^ user |
1095 | | QFtp user => "Asked about FTP permissions for user " ^ user |
4ee81d53 |
1096 | | QTrustedPath user => "Asked about trusted path settings for user " ^ user |
9f063ecc |
1097 | | QSocket user => "Asked about socket permissions for user " ^ user |
5514f5b5 |
1098 | | QFirewall user => "Asked about firewall rules for user " ^ user |
e5f8cb7b |
1099 | |
2569e66d |
1100 | fun service () = |
904eb905 |
1101 | let |
53d222a3 |
1102 | val () = Acl.read Config.aclFile |
1103 | |
3d55b046 |
1104 | val context = context (Config.serverCert, |
1105 | Config.serverKey, |
1106 | Config.trustStore) |
d330d9b8 |
1107 | val _ = Domain.set_context context |
2569e66d |
1108 | |
cbb8f260 |
1109 | val sock = OpenSSL.listen (context, Config.dispatcherPort) |
2569e66d |
1110 | |
1111 | fun loop () = |
ac671463 |
1112 | (case OpenSSL.accept sock of |
1113 | NONE => () |
1114 | | SOME bio => |
1115 | let |
1116 | val user = OpenSSL.peerCN bio |
1117 | val () = print ("\nConnection from " ^ user ^ " at " ^ now () ^ "\n") |
1118 | val () = Domain.setUser user |
1119 | |
1120 | fun doIt f cleanup = |
1121 | ((case f () of |
1122 | (msgLocal, SOME msgRemote) => |
1123 | (print msgLocal; |
1124 | print "\n"; |
1125 | Msg.send (bio, MsgError msgRemote)) |
1126 | | (msgLocal, NONE) => |
1127 | (print msgLocal; |
1128 | print "\n"; |
1129 | Msg.send (bio, MsgOk))) |
1130 | handle e as (OpenSSL.OpenSSL s) => |
1131 | (print ("OpenSSL error: " ^ s ^ "\n"); |
1132 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
1133 | Msg.send (bio, MsgError ("OpenSSL error: " ^ s)) |
1134 | handle OpenSSL.OpenSSL _ => ()) |
1135 | | OS.SysErr (s, _) => |
1136 | (print "System error: "; |
1137 | print s; |
1138 | print "\n"; |
1139 | Msg.send (bio, MsgError ("System error: " ^ s)) |
1140 | handle OpenSSL.OpenSSL _ => ()) |
1141 | | Fail s => |
1142 | (print "Failure: "; |
1143 | print s; |
1144 | print "\n"; |
1145 | Msg.send (bio, MsgError ("Failure: " ^ s)) |
1146 | handle OpenSSL.OpenSSL _ => ()) |
1147 | | ErrorMsg.Error => |
1148 | (print "Compilation error\n"; |
1149 | Msg.send (bio, MsgError "Error during configuration evaluation") |
1150 | handle OpenSSL.OpenSSL _ => ()); |
1151 | (cleanup (); |
1152 | ignore (OpenSSL.readChar bio); |
1153 | OpenSSL.close bio) |
1154 | handle OpenSSL.OpenSSL _ => (); |
1155 | loop ()) |
1156 | |
1157 | fun doConfig codes = |
1158 | let |
1159 | val _ = print "Configuration:\n" |
1160 | val _ = app (fn s => (print s; print "\n")) codes |
1161 | val _ = print "\n" |
1162 | |
1163 | val outname = OS.FileSys.tmpName () |
1164 | |
1165 | fun doOne code = |
1166 | let |
1167 | val outf = TextIO.openOut outname |
1168 | in |
1169 | TextIO.output (outf, code); |
1170 | TextIO.closeOut outf; |
1171 | eval' outname |
1172 | end |
1173 | in |
1174 | doIt (fn () => (Env.pre (); |
1175 | app doOne codes; |
1176 | Env.post (); |
1177 | Msg.send (bio, MsgOk); |
1178 | ("Configuration complete.", NONE))) |
1179 | (fn () => OS.FileSys.remove outname) |
1180 | end |
1181 | |
1182 | fun checkAddr s = |
1183 | case String.fields (fn ch => ch = #"@") s of |
1184 | [user'] => |
1185 | if user = user' then |
1186 | SOME (SetSA.User s) |
1187 | else |
1188 | NONE |
1189 | | [user', domain] => |
1190 | if Domain.validEmailUser user' andalso Domain.yourDomain domain then |
1191 | SOME (SetSA.Email s) |
1192 | else |
1193 | NONE |
1194 | | _ => NONE |
1195 | |
1196 | fun cmdLoop () = |
1197 | case Msg.recv bio of |
1198 | NONE => (OpenSSL.close bio |
1199 | handle OpenSSL.OpenSSL _ => (); |
1200 | loop ()) |
1201 | | SOME m => |
1202 | case m of |
1203 | MsgConfig code => doConfig [code] |
1204 | | MsgMultiConfig codes => doConfig codes |
1205 | |
1206 | | MsgShutdown => |
1207 | if Acl.query {user = user, class = "priv", value = "all"} |
1208 | orelse Acl.query {user = user, class = "priv", value = "shutdown"} then |
1209 | print ("Domtool dispatcher shutting down at " ^ now () ^ "\n\n") |
1210 | else |
1211 | (print "Unauthorized shutdown command!\n"; |
1212 | OpenSSL.close bio |
1213 | handle OpenSSL.OpenSSL _ => (); |
1214 | loop ()) |
1215 | |
1216 | | MsgGrant acl => |
1217 | doIt (fn () => |
1218 | if Acl.query {user = user, class = "priv", value = "all"} then |
1219 | (Acl.grant acl; |
1220 | Acl.write Config.aclFile; |
1221 | ("Granted permission " ^ #value acl ^ " to " ^ #user acl ^ " in " ^ #class acl ^ ".", |
1222 | NONE)) |
1223 | else |
1224 | ("Unauthorized user asked to grant a permission!", |
1225 | SOME "Not authorized to grant privileges")) |
1226 | (fn () => ()) |
1227 | |
1228 | | MsgRevoke acl => |
1229 | doIt (fn () => |
1230 | if Acl.query {user = user, class = "priv", value = "all"} then |
1231 | (Acl.revoke acl; |
1232 | Acl.write Config.aclFile; |
1233 | ("Revoked permission " ^ #value acl ^ " from " ^ #user acl ^ " in " ^ #class acl ^ ".", |
1234 | NONE)) |
1235 | else |
1236 | ("Unauthorized user asked to revoke a permission!", |
1237 | SOME "Not authorized to revoke privileges")) |
1238 | (fn () => ()) |
1239 | |
1240 | | MsgListPerms user => |
1241 | doIt (fn () => |
1242 | (Msg.send (bio, MsgPerms (Acl.queryAll user)); |
1243 | ("Sent permission list for user " ^ user ^ ".", |
1244 | NONE))) |
1245 | (fn () => ()) |
1246 | |
1247 | | MsgWhoHas perm => |
1248 | doIt (fn () => |
1249 | (Msg.send (bio, MsgWhoHasResponse (Acl.whoHas perm)); |
1250 | ("Sent whohas response for " ^ #class perm ^ " / " ^ #value perm ^ ".", |
1251 | NONE))) |
1252 | (fn () => ()) |
1253 | |
1254 | | MsgRmdom doms => |
1255 | doIt (fn () => |
1256 | if Acl.query {user = user, class = "priv", value = "all"} |
1257 | orelse List.all (fn dom => Acl.query {user = user, class = "domain", value = dom}) doms then |
1258 | (Domain.rmdom doms; |
1259 | app (fn dom => |
1260 | Acl.revokeFromAll {class = "domain", value = dom}) doms; |
1261 | Acl.write Config.aclFile; |
1262 | ("Removed domains" ^ foldl (fn (d, s) => s ^ " " ^ d) "" doms ^ ".", |
1263 | NONE)) |
1264 | else |
1265 | ("Unauthorized user asked to remove a domain!", |
1266 | SOME "Not authorized to remove that domain")) |
1267 | (fn () => ()) |
1268 | |
1269 | | MsgRegenerate => |
1270 | doIt (fn () => |
1271 | if Acl.query {user = user, class = "priv", value = "regen"} |
1272 | orelse Acl.query {user = user, class = "priv", value = "all"} then |
1273 | (if regenerate context then |
1274 | ("Regenerated all configuration.", |
1275 | NONE) |
1276 | else |
1277 | ("Error regenerating configuration!", |
1278 | SOME "Error regenerating configuration! Consult /var/log/domtool.log.")) |
1279 | else |
1280 | ("Unauthorized user asked to regenerate!", |
1281 | SOME "Not authorized to regenerate")) |
1282 | (fn () => ()) |
1283 | |
1284 | | MsgRegenerateTc => |
1285 | doIt (fn () => |
1286 | if Acl.query {user = user, class = "priv", value = "regen"} |
1287 | orelse Acl.query {user = user, class = "priv", value = "all"} then |
1288 | (if regenerateTc context then |
1289 | ("Checked all configuration.", |
1290 | NONE) |
1291 | else |
1292 | ("Found a compilation error!", |
1293 | SOME "Found a compilation error! Consult /var/log/domtool.log.")) |
1294 | else |
1295 | ("Unauthorized user asked to regenerate -tc!", |
1296 | SOME "Not authorized to regenerate -tc")) |
1297 | (fn () => ()) |
1298 | |
1299 | | MsgRmuser user' => |
1300 | doIt (fn () => |
1301 | if Acl.query {user = user, class = "priv", value = "all"} then |
1302 | (rmuser user'; |
1303 | Acl.write Config.aclFile; |
1304 | ("Removed user " ^ user' ^ ".", |
1305 | NONE)) |
1306 | else |
1307 | ("Unauthorized user asked to remove a user!", |
1308 | SOME "Not authorized to remove users")) |
1309 | (fn () => ()) |
1310 | |
1311 | | MsgCreateDbUser {dbtype, passwd} => |
1312 | doIt (fn () => |
1313 | case Dbms.lookup dbtype of |
1314 | NONE => ("Database user creation request with unknown datatype type " ^ dbtype, |
1315 | SOME ("Unknown database type " ^ dbtype)) |
1316 | | SOME handler => |
1317 | case #adduser handler {user = user, passwd = passwd} of |
1318 | NONE => ("Added " ^ dbtype ^ " user " ^ user ^ ".", |
1319 | NONE) |
1320 | | SOME msg => |
1321 | ("Error adding a " ^ dbtype ^ " user " ^ user ^ ": " ^ msg, |
1322 | SOME ("Error adding user: " ^ msg))) |
1323 | (fn () => ()) |
1324 | |
1325 | | MsgDbPasswd {dbtype, passwd} => |
1326 | doIt (fn () => |
1327 | case Dbms.lookup dbtype of |
1328 | NONE => ("Database passwd request with unknown datatype type " ^ dbtype, |
1329 | SOME ("Unknown database type " ^ dbtype)) |
1330 | | SOME handler => |
1331 | case #passwd handler {user = user, passwd = passwd} of |
1332 | NONE => ("Changed " ^ dbtype ^ " password of user " ^ user ^ ".", |
1333 | NONE) |
1334 | | SOME msg => |
1335 | ("Error setting " ^ dbtype ^ " password of user " ^ user ^ ": " ^ msg, |
1336 | SOME ("Error adding user: " ^ msg))) |
1337 | (fn () => ()) |
1338 | |
57645bc0 |
1339 | | MsgCreateDb {dbtype, dbname} => |
ac671463 |
1340 | doIt (fn () => |
1341 | if Dbms.validDbname dbname then |
1342 | case Dbms.lookup dbtype of |
1343 | NONE => ("Database creation request with unknown datatype type " ^ dbtype, |
1344 | SOME ("Unknown database type " ^ dbtype)) |
1345 | | SOME handler => |
1346 | case #createdb handler {user = user, dbname = dbname} of |
1347 | NONE => ("Created database " ^ user ^ "_" ^ dbname ^ ".", |
1348 | NONE) |
1349 | | SOME msg => ("Error creating database " ^ user ^ "_" ^ dbname ^ ": " ^ msg, |
1350 | SOME ("Error creating database: " ^ msg)) |
1351 | else |
1352 | ("Invalid database name " ^ user ^ "_" ^ dbname, |
1353 | SOME ("Invalid database name " ^ dbname))) |
1354 | (fn () => ()) |
1355 | |
1356 | | MsgDropDb {dbtype, dbname} => |
1357 | doIt (fn () => |
1358 | if Dbms.validDbname dbname then |
1359 | case Dbms.lookup dbtype of |
1360 | NONE => ("Database drop request with unknown datatype type " ^ dbtype, |
1361 | SOME ("Unknown database type " ^ dbtype)) |
1362 | | SOME handler => |
1363 | case #dropdb handler {user = user, dbname = dbname} of |
1364 | NONE => ("Drop database " ^ user ^ "_" ^ dbname ^ ".", |
1365 | NONE) |
1366 | | SOME msg => ("Error dropping database " ^ user ^ "_" ^ dbname ^ ": " ^ msg, |
1367 | SOME ("Error dropping database: " ^ msg)) |
1368 | else |
1369 | ("Invalid database name " ^ user ^ "_" ^ dbname, |
962530dd |
1370 | SOME ("Invalid database name " ^ dbname))) |
1371 | (fn () => ()) |
1372 | |
1373 | | MsgGrantDb {dbtype, dbname} => |
1374 | doIt (fn () => |
1375 | if Dbms.validDbname dbname then |
1376 | case Dbms.lookup dbtype of |
1377 | NONE => ("Database drop request with unknown datatype type " ^ dbtype, |
1378 | SOME ("Unknown database type " ^ dbtype)) |
1379 | | SOME handler => |
1380 | case #grant handler {user = user, dbname = dbname} of |
1381 | NONE => ("Grant permissions to database " ^ user ^ "_" ^ dbname ^ ".", |
1382 | NONE) |
1383 | | SOME msg => ("Error granting permissions to database " ^ user ^ "_" ^ dbname ^ ": " ^ msg, |
1384 | SOME ("Error granting permissions to database: " ^ msg)) |
1385 | else |
1386 | ("Invalid database name " ^ user ^ "_" ^ dbname, |
ac671463 |
1387 | SOME ("Invalid database name " ^ dbname))) |
1388 | (fn () => ()) |
1389 | |
1390 | | MsgListMailboxes domain => |
1391 | doIt (fn () => |
1392 | if not (Domain.yourDomain domain) then |
1393 | ("User wasn't authorized to list mailboxes for " ^ domain, |
1394 | SOME "You're not authorized to configure that domain.") |
1395 | else |
1396 | case Vmail.list domain of |
1397 | Vmail.Listing users => (Msg.send (bio, MsgMailboxes users); |
1398 | ("Sent mailbox list for " ^ domain, |
1399 | NONE)) |
1400 | | Vmail.Error msg => ("Error listing mailboxes for " ^ domain ^ ": " ^ msg, |
1401 | SOME msg)) |
1402 | (fn () => ()) |
1403 | |
1404 | | MsgNewMailbox {domain, user = emailUser, passwd, mailbox} => |
1405 | doIt (fn () => |
1406 | if not (Domain.yourDomain domain) then |
1407 | ("User wasn't authorized to add a mailbox to " ^ domain, |
1408 | SOME "You're not authorized to configure that domain.") |
1409 | else if not (Domain.validEmailUser emailUser) then |
1410 | ("Invalid e-mail username " ^ emailUser, |
1411 | SOME "Invalid e-mail username") |
1412 | else if not (CharVector.all Char.isGraph passwd) then |
1413 | ("Invalid password", |
1414 | SOME "Invalid password; may only contain printable, non-space characters") |
1415 | else if not (Domain.yourPath mailbox) then |
1416 | ("User wasn't authorized to add a mailbox at " ^ mailbox, |
5d891d06 |
1417 | SOME ("You're not authorized to use that mailbox location. (" |
1418 | ^ mailbox ^ ")")) |
ac671463 |
1419 | else |
1420 | case Vmail.add {requester = user, |
1421 | domain = domain, user = emailUser, |
1422 | passwd = passwd, mailbox = mailbox} of |
1423 | NONE => ("Added mailbox " ^ emailUser ^ "@" ^ domain ^ " at " ^ mailbox, |
1424 | NONE) |
1425 | | SOME msg => ("Error adding mailbox " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg, |
1426 | SOME msg)) |
1427 | (fn () => ()) |
1428 | |
1429 | | MsgPasswdMailbox {domain, user = emailUser, passwd} => |
1430 | doIt (fn () => |
1431 | if not (Domain.yourDomain domain) then |
1432 | ("User wasn't authorized to change password of a mailbox for " ^ domain, |
1433 | SOME "You're not authorized to configure that domain.") |
1434 | else if not (Domain.validEmailUser emailUser) then |
1435 | ("Invalid e-mail username " ^ emailUser, |
1436 | SOME "Invalid e-mail username") |
1437 | else if not (CharVector.all Char.isGraph passwd) then |
1438 | ("Invalid password", |
1439 | SOME "Invalid password; may only contain printable, non-space characters") |
1440 | else |
1441 | case Vmail.passwd {domain = domain, user = emailUser, |
1442 | passwd = passwd} of |
1443 | NONE => ("Changed password of mailbox " ^ emailUser ^ "@" ^ domain, |
1444 | NONE) |
1445 | | SOME msg => ("Error changing mailbox password for " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg, |
1446 | SOME msg)) |
1447 | (fn () => ()) |
1448 | |
1449 | | MsgRmMailbox {domain, user = emailUser} => |
1450 | doIt (fn () => |
1451 | if not (Domain.yourDomain domain) then |
1452 | ("User wasn't authorized to change password of a mailbox for " ^ domain, |
1453 | SOME "You're not authorized to configure that domain.") |
1454 | else if not (Domain.validEmailUser emailUser) then |
1455 | ("Invalid e-mail username " ^ emailUser, |
1456 | SOME "Invalid e-mail username") |
1457 | else |
1458 | case Vmail.rm {domain = domain, user = emailUser} of |
1459 | NONE => ("Deleted mailbox " ^ emailUser ^ "@" ^ domain, |
1460 | NONE) |
1461 | | SOME msg => ("Error deleting mailbox " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg, |
1462 | SOME msg)) |
1463 | (fn () => ()) |
1464 | |
1465 | | MsgSaQuery addr => |
1466 | doIt (fn () => |
1467 | case checkAddr addr of |
1468 | NONE => ("User tried to query SA filtering for " ^ addr, |
1469 | SOME "You aren't allowed to configure SA filtering for that recipient.") |
1470 | | SOME addr' => (Msg.send (bio, MsgSaStatus (SetSA.query addr')); |
1471 | ("Queried SA filtering status for " ^ addr, |
1472 | NONE))) |
1473 | (fn () => ()) |
1474 | |
1475 | | MsgSaSet (addr, b) => |
1476 | doIt (fn () => |
1477 | case checkAddr addr of |
1478 | NONE => ("User tried to set SA filtering for " ^ addr, |
1479 | SOME "You aren't allowed to configure SA filtering for that recipient.") |
1480 | | SOME addr' => (SetSA.set (addr', b); |
1481 | Msg.send (bio, MsgOk); |
1482 | ("Set SA filtering status for " ^ addr ^ " to " |
1483 | ^ (if b then "ON" else "OFF"), |
1484 | NONE))) |
1485 | (fn () => ()) |
1486 | |
1487 | | MsgSmtpLogReq domain => |
1488 | doIt (fn () => |
1489 | if not (Domain.yourDomain domain) then |
1490 | ("Unauthorized user tried to request SMTP logs for " ^ domain, |
1491 | SOME "You aren't authorized to configure that domain.") |
1492 | else |
1493 | (SmtpLog.search (fn line => Msg.send (bio, MsgSmtpLogRes line)) |
1494 | domain; |
1495 | ("Requested SMTP logs for " ^ domain, |
1496 | NONE))) |
1497 | (fn () => ()) |
1498 | |
1499 | | MsgQuery q => |
1500 | doIt (fn () => (Msg.send (bio, answerQuery q); |
1501 | (describeQuery q, |
1502 | NONE))) |
1503 | (fn () => ()) |
1504 | |
62492205 |
1505 | | MsgMysqlFixperms => |
1506 | doIt (fn () => if OS.Process.isSuccess |
1507 | (OS.Process.system "/usr/bin/sudo -H /afs/hcoop.net/common/etc/scripts/mysql-grant-table-drop") then |
1508 | ("Requested mysql-fixperms", |
1509 | NONE) |
1510 | else |
1511 | ("Requested mysql-fixperms, but execution failed!", |
1512 | SOME "Script execution failed.")) |
1513 | (fn () => ()) |
1514 | |
f4f354c1 |
1515 | | MsgDescribe dom => |
1516 | doIt (fn () => if not (Domain.validDomain dom) then |
1517 | ("Requested description of invalid domain " ^ dom, |
1518 | SOME "Invalid domain name") |
1519 | else if not (Domain.yourDomain dom |
1520 | orelse Acl.query {user = user, class = "priv", value = "all"}) then |
1521 | ("Requested description of " ^ dom ^ ", but not allowed access", |
1522 | SOME "Access denied") |
1523 | else |
1524 | (Msg.send (bio, MsgDescription (Domain.describe dom)); |
1525 | ("Sent description of domain " ^ dom, |
1526 | NONE))) |
1527 | (fn () => ()) |
1528 | |
ac671463 |
1529 | | _ => |
1530 | doIt (fn () => ("Unexpected command", |
1531 | SOME "Unexpected command")) |
1532 | (fn () => ()) |
1533 | in |
1534 | cmdLoop () |
1535 | end |
1536 | handle e as (OpenSSL.OpenSSL s) => |
1537 | (print ("OpenSSL error: " ^ s ^ "\n"); |
1538 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
1539 | OpenSSL.close bio |
c45f1662 |
1540 | handle OpenSSL.OpenSSL _ => (); |
1541 | loop ()) |
ac671463 |
1542 | | OS.SysErr (s, _) => |
1543 | (print ("System error: " ^ s ^ "\n"); |
1544 | OpenSSL.close bio |
1545 | handle OpenSSL.OpenSSL _ => (); |
1546 | loop ()) |
1547 | | IO.Io {name, function, cause} => |
1548 | (print ("IO error: " ^ function ^ " for " ^ name ^ "\n"); |
1549 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory cause); |
1550 | OpenSSL.close bio |
1551 | handle OpenSSL.OpenSSL _ => (); |
1552 | loop ()) |
313e60f9 |
1553 | | OS.Path.InvalidArc => |
1554 | (print "Invalid arc\n"; |
1555 | OpenSSL.close bio |
1556 | handle OpenSSL.OpenSSL _ => (); |
1557 | loop ()) |
ac671463 |
1558 | | e => |
1559 | (print "Unknown exception in main loop!\n"; |
1560 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
1561 | OpenSSL.close bio |
1562 | handle OpenSSL.OpenSSL _ => (); |
1563 | loop ())) |
1564 | handle e as (OpenSSL.OpenSSL s) => |
1565 | (print ("OpenSSL error: " ^ s ^ "\n"); |
1566 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
1567 | loop ()) |
1568 | | OS.SysErr (s, _) => |
1569 | (print ("System error: " ^ s ^ "\n"); |
1570 | loop ()) |
1571 | | IO.Io {name, function, cause} => |
1572 | (print ("IO error: " ^ function ^ " for " ^ name ^ "\n"); |
1573 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory cause); |
1574 | loop ()) |
1575 | | e => |
1576 | (print "Unknown exception in main loop!\n"; |
1577 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
1578 | loop ()) |
d330d9b8 |
1579 | in |
aef9c54f |
1580 | print ("Domtool dispatcher starting up at " ^ now () ^ "\n"); |
0cfb3669 |
1581 | print "Listening for connections....\n"; |
d330d9b8 |
1582 | loop (); |
1583 | OpenSSL.shutdown sock |
1584 | end |
1585 | |
1586 | fun slave () = |
1587 | let |
f58a3627 |
1588 | val host = Slave.hostname () |
d330d9b8 |
1589 | |
3d55b046 |
1590 | val context = context (Config.certDir ^ "/" ^ host ^ ".pem", |
1591 | Config.keyDir ^ "/" ^ host ^ "/key.pem", |
1592 | Config.trustStore) |
d330d9b8 |
1593 | |
1594 | val sock = OpenSSL.listen (context, Config.slavePort) |
1595 | |
aef9c54f |
1596 | val _ = print ("Slave server starting at " ^ now () ^ "\n") |
1597 | |
d330d9b8 |
1598 | fun loop () = |
1599 | case OpenSSL.accept sock of |
1600 | NONE => () |
1601 | | SOME bio => |
1602 | let |
1603 | val peer = OpenSSL.peerCN bio |
aef9c54f |
1604 | val () = print ("\nConnection from " ^ peer ^ " at " ^ now () ^ "\n") |
2569e66d |
1605 | in |
aef9c54f |
1606 | if peer = Config.dispatcherName then let |
d330d9b8 |
1607 | fun loop' files = |
1608 | case Msg.recv bio of |
1609 | NONE => print "Dispatcher closed connection unexpectedly\n" |
1610 | | SOME m => |
1611 | case m of |
1612 | MsgFile file => loop' (file :: files) |
1613 | | MsgDoFiles => (Slave.handleChanges files; |
1614 | Msg.send (bio, MsgOk)) |
0ea0ecfa |
1615 | | MsgRegenerate => (Domain.resetLocal (); |
1616 | Msg.send (bio, MsgOk)) |
d330d9b8 |
1617 | | _ => (print "Dispatcher sent unexpected command\n"; |
1618 | Msg.send (bio, MsgError "Unexpected command")) |
1619 | in |
1620 | loop' []; |
1621 | ignore (OpenSSL.readChar bio); |
1622 | OpenSSL.close bio; |
1623 | loop () |
1624 | end |
aef9c54f |
1625 | else if peer = "domtool" then |
1626 | case Msg.recv bio of |
1627 | SOME MsgShutdown => (OpenSSL.close bio; |
1628 | print ("Shutting down at " ^ now () ^ "\n\n")) |
1629 | | _ => (OpenSSL.close bio; |
1630 | loop ()) |
1631 | else |
e5f8cb7b |
1632 | case Msg.recv bio of |
1633 | SOME (MsgQuery q) => (print (describeQuery q ^ "\n"); |
1634 | Msg.send (bio, answerQuery q); |
1635 | ignore (OpenSSL.readChar bio); |
1636 | OpenSSL.close bio; |
1637 | loop ()) |
1638 | | _ => (OpenSSL.close bio; |
1639 | loop ()) |
91c5a390 |
1640 | end handle OpenSSL.OpenSSL s => |
7b83bce9 |
1641 | (print ("OpenSSL error: " ^ s ^ "\n"); |
91c5a390 |
1642 | OpenSSL.close bio |
1643 | handle OpenSSL.OpenSSL _ => (); |
1644 | loop ()) |
3c9daec4 |
1645 | | e as OS.SysErr (s, _) => |
1646 | (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e); |
1647 | print ("System error: "^ s ^ "\n"); |
1d2fd26b |
1648 | OpenSSL.close bio |
1649 | handle OpenSSL.OpenSSL _ => (); |
1650 | loop ()) |
7b83bce9 |
1651 | | IO.Io {function, name, ...} => |
1652 | (print ("IO error: " ^ function ^ ": " ^ name ^ "\n"); |
1653 | OpenSSL.close bio |
1654 | handle OpenSSL.OpenSSL _ => (); |
1655 | loop ()) |
1656 | | e => |
1657 | (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e); |
1658 | print "Uncaught exception!\n"; |
1659 | OpenSSL.close bio |
1660 | handle OpenSSL.OpenSSL _ => (); |
1661 | loop ()) |
904eb905 |
1662 | in |
2569e66d |
1663 | loop (); |
1664 | OpenSSL.shutdown sock |
904eb905 |
1665 | end |
1666 | |
e26d6b6e |
1667 | fun listBasis () = |
91c5a390 |
1668 | let |
1669 | val dir = Posix.FileSys.opendir Config.libRoot |
1670 | |
1671 | fun loop files = |
1672 | case Posix.FileSys.readdir dir of |
1673 | NONE => (Posix.FileSys.closedir dir; |
1674 | files) |
1675 | | SOME fname => |
1676 | if String.isSuffix ".dtl" fname then |
1677 | loop (OS.Path.joinDirFile {dir = Config.libRoot, |
1678 | file = fname} |
1679 | :: files) |
1680 | else |
1681 | loop files |
91c5a390 |
1682 | in |
e26d6b6e |
1683 | loop [] |
91c5a390 |
1684 | end |
1685 | |
e26d6b6e |
1686 | fun autodocBasis outdir = |
1687 | Autodoc.autodoc {outdir = outdir, infiles = listBasis ()} |
1688 | |
e680130a |
1689 | end |