e680130a |
1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
2 | * Copyright (c) 2006, Adam Chlipala |
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 | *) |
e680130a |
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 = |
a11c0ff3 |
30 | let |
31 | val prog = Parse.parse fname |
32 | in |
33 | if !ErrorMsg.anyErrors then |
17ef447e |
34 | G |
a11c0ff3 |
35 | else |
53d222a3 |
36 | Tycheck.checkFile G (Defaults.tInit ()) prog |
a11c0ff3 |
37 | end |
38 | |
17ef447e |
39 | fun basis () = |
e680130a |
40 | let |
17ef447e |
41 | val dir = Posix.FileSys.opendir Config.libRoot |
42 | |
43 | fun loop files = |
44 | case Posix.FileSys.readdir dir of |
c12828f2 |
45 | NONE => (Posix.FileSys.closedir dir; |
46 | files) |
17ef447e |
47 | | SOME fname => |
48 | if String.isSuffix ".dtl" fname then |
c12828f2 |
49 | loop (OS.Path.joinDirFile {dir = Config.libRoot, |
50 | file = fname} |
17ef447e |
51 | :: files) |
52 | else |
53 | loop files |
54 | |
55 | val files = loop [] |
c8a739af |
56 | val (_, files) = Order.order NONE files |
17ef447e |
57 | in |
85af7d3e |
58 | if !ErrorMsg.anyErrors then |
59 | Env.empty |
60 | else |
89c9edc9 |
61 | (Tycheck.allowExterns (); |
62 | foldl (fn (fname, G) => check' G fname) Env.empty files |
63 | before Tycheck.disallowExterns ()) |
17ef447e |
64 | end |
65 | |
66 | fun check fname = |
67 | let |
68 | val _ = ErrorMsg.reset () |
4e8a3f2b |
69 | val _ = Env.preTycheck () |
17ef447e |
70 | |
71 | val b = basis () |
e680130a |
72 | in |
73 | if !ErrorMsg.anyErrors then |
d330d9b8 |
74 | raise ErrorMsg.Error |
e680130a |
75 | else |
76 | let |
89c9edc9 |
77 | val _ = Tycheck.disallowExterns () |
4cc63b03 |
78 | val _ = ErrorMsg.reset () |
17ef447e |
79 | val prog = Parse.parse fname |
e680130a |
80 | in |
add6f172 |
81 | if !ErrorMsg.anyErrors then |
d330d9b8 |
82 | raise ErrorMsg.Error |
add6f172 |
83 | else |
17ef447e |
84 | let |
53d222a3 |
85 | val G' = Tycheck.checkFile b (Defaults.tInit ()) prog |
17ef447e |
86 | in |
d330d9b8 |
87 | if !ErrorMsg.anyErrors then |
88 | raise ErrorMsg.Error |
89 | else |
90 | (G', #3 prog) |
17ef447e |
91 | end |
e680130a |
92 | end |
93 | end |
94 | |
c8a739af |
95 | val notTmp = CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"." orelse ch = #"_" orelse ch = #"-") |
96 | |
97 | fun checkDir dname = |
98 | let |
99 | val b = basis () |
100 | |
101 | val dir = Posix.FileSys.opendir dname |
102 | |
103 | fun loop files = |
104 | case Posix.FileSys.readdir dir of |
105 | NONE => (Posix.FileSys.closedir dir; |
106 | files) |
107 | | SOME fname => |
108 | if notTmp fname then |
109 | loop (OS.Path.joinDirFile {dir = dname, |
110 | file = fname} |
111 | :: files) |
112 | else |
113 | loop files |
114 | |
115 | val files = loop [] |
116 | val (_, files) = Order.order (SOME b) files |
117 | in |
118 | if !ErrorMsg.anyErrors then |
f92c6883 |
119 | raise ErrorMsg.Error |
c8a739af |
120 | else |
121 | (foldl (fn (fname, G) => check' G fname) b files; |
f92c6883 |
122 | if !ErrorMsg.anyErrors then |
123 | raise ErrorMsg.Error |
124 | else |
125 | ()) |
c8a739af |
126 | end |
127 | |
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128 | fun reduce fname = |
a11c0ff3 |
129 | let |
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130 | val (G, body) = check fname |
a11c0ff3 |
131 | in |
132 | if !ErrorMsg.anyErrors then |
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133 | NONE |
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134 | else |
17ef447e |
135 | case body of |
136 | SOME body => |
137 | let |
138 | val body' = Reduce.reduceExp G body |
139 | in |
140 | (*printd (PD.hovBox (PD.PPS.Rel 0, |
141 | [PD.string "Result:", |
142 | PD.space 1, |
143 | p_exp body']))*) |
144 | SOME body' |
145 | end |
146 | | _ => NONE |
a11c0ff3 |
147 | end |
148 | |
17ef447e |
149 | fun eval fname = |
150 | case reduce fname of |
151 | (SOME body') => |
152 | if !ErrorMsg.anyErrors then |
d330d9b8 |
153 | raise ErrorMsg.Error |
17ef447e |
154 | else |
53d222a3 |
155 | Eval.exec (Defaults.eInit ()) body' |
d330d9b8 |
156 | | NONE => raise ErrorMsg.Error |
17ef447e |
157 | |
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158 | fun eval' fname = |
159 | case reduce fname of |
160 | (SOME body') => |
161 | if !ErrorMsg.anyErrors then |
162 | raise ErrorMsg.Error |
163 | else |
164 | ignore (Eval.exec' (Defaults.eInit ()) body') |
165 | | NONE => raise ErrorMsg.Error |
166 | |
2569e66d |
167 | val dispatcher = |
168 | Config.dispatcher ^ ":" ^ Int.toString Config.dispatcherPort |
1f8889bd |
169 | |
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170 | fun requestContext f = |
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171 | let |
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172 | val uid = Posix.ProcEnv.getuid () |
173 | val user = Posix.SysDB.Passwd.name (Posix.SysDB.getpwuid uid) |
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174 | |
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175 | val () = Acl.read Config.aclFile |
176 | val () = Domain.setUser user |
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177 | |
178 | val () = f () |
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179 | |
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180 | val context = OpenSSL.context (Config.certDir ^ "/" ^ user ^ ".pem", |
514b7936 |
181 | Config.keyDir ^ "/" ^ user ^ "/key.pem", |
2569e66d |
182 | Config.trustStore) |
e2130d9c |
183 | in |
184 | (user, context) |
185 | end |
904eb905 |
186 | |
e2130d9c |
187 | fun requestBio f = |
188 | let |
189 | val (user, context) = requestContext f |
190 | in |
191 | (user, OpenSSL.connect (context, dispatcher)) |
192 | end |
193 | |
194 | fun request fname = |
195 | let |
196 | val (user, bio) = requestBio (fn () => ignore (check fname)) |
1f8889bd |
197 | |
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198 | val inf = TextIO.openIn fname |
199 | |
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200 | fun loop lines = |
2569e66d |
201 | case TextIO.inputLine inf of |
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202 | NONE => String.concat (List.rev lines) |
203 | | SOME line => loop (line :: lines) |
204 | |
205 | val code = loop [] |
1f8889bd |
206 | in |
2569e66d |
207 | TextIO.closeIn inf; |
d330d9b8 |
208 | Msg.send (bio, MsgConfig code); |
209 | case Msg.recv bio of |
210 | NONE => print "Server closed connection unexpectedly.\n" |
211 | | SOME m => |
212 | case m of |
213 | MsgOk => print "Configuration succeeded.\n" |
214 | | MsgError s => print ("Configuration failed: " ^ s ^ "\n") |
215 | | _ => print "Unexpected server reply.\n"; |
2569e66d |
216 | OpenSSL.close bio |
1f8889bd |
217 | end |
53d222a3 |
218 | handle ErrorMsg.Error => () |
1f8889bd |
219 | |
c8a739af |
220 | fun requestDir dname = |
221 | let |
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222 | val _ = ErrorMsg.reset () |
223 | |
224 | val (user, bio) = requestBio (fn () => checkDir dname) |
c8a739af |
225 | |
226 | val b = basis () |
227 | |
228 | val dir = Posix.FileSys.opendir dname |
229 | |
230 | fun loop files = |
231 | case Posix.FileSys.readdir dir of |
232 | NONE => (Posix.FileSys.closedir dir; |
233 | files) |
234 | | SOME fname => |
235 | if notTmp fname then |
236 | loop (OS.Path.joinDirFile {dir = dname, |
237 | file = fname} |
238 | :: files) |
239 | else |
240 | loop files |
241 | |
242 | val files = loop [] |
243 | val (_, files) = Order.order (SOME b) files |
244 | |
245 | val _ = if !ErrorMsg.anyErrors then |
246 | raise ErrorMsg.Error |
247 | else |
248 | () |
249 | |
250 | val codes = map (fn fname => |
251 | let |
252 | val inf = TextIO.openIn fname |
253 | |
254 | fun loop lines = |
255 | case TextIO.inputLine inf of |
256 | NONE => String.concat (rev lines) |
257 | | SOME line => loop (line :: lines) |
258 | in |
259 | loop [] |
260 | before TextIO.closeIn inf |
261 | end) files |
262 | in |
f92c6883 |
263 | if !ErrorMsg.anyErrors then |
264 | () |
265 | else |
266 | (Msg.send (bio, MsgMultiConfig codes); |
267 | case Msg.recv bio of |
268 | NONE => print "Server closed connection unexpectedly.\n" |
269 | | SOME m => |
270 | case m of |
271 | MsgOk => print "Configuration succeeded.\n" |
272 | | MsgError s => print ("Configuration failed: " ^ s ^ "\n") |
273 | | _ => print "Unexpected server reply.\n"; |
274 | OpenSSL.close bio) |
c8a739af |
275 | end |
276 | handle ErrorMsg.Error => () |
277 | |
e2130d9c |
278 | fun requestGrant acl = |
279 | let |
280 | val (user, bio) = requestBio (fn () => ()) |
281 | in |
282 | Msg.send (bio, MsgGrant acl); |
283 | case Msg.recv bio of |
284 | NONE => print "Server closed connection unexpectedly.\n" |
285 | | SOME m => |
286 | case m of |
287 | MsgOk => print "Grant succeeded.\n" |
288 | | MsgError s => print ("Grant failed: " ^ s ^ "\n") |
289 | | _ => print "Unexpected server reply.\n"; |
290 | OpenSSL.close bio |
291 | end |
292 | |
d1aa6a21 |
293 | fun requestRevoke acl = |
294 | let |
295 | val (user, bio) = requestBio (fn () => ()) |
296 | in |
297 | Msg.send (bio, MsgRevoke acl); |
298 | case Msg.recv bio of |
299 | NONE => print "Server closed connection unexpectedly.\n" |
300 | | SOME m => |
301 | case m of |
302 | MsgOk => print "Revoke succeeded.\n" |
303 | | MsgError s => print ("Revoke failed: " ^ s ^ "\n") |
304 | | _ => print "Unexpected server reply.\n"; |
305 | OpenSSL.close bio |
306 | end |
307 | |
646381db |
308 | fun requestListPerms user = |
309 | let |
310 | val (_, bio) = requestBio (fn () => ()) |
311 | in |
312 | Msg.send (bio, MsgListPerms user); |
313 | (case Msg.recv bio of |
314 | NONE => (print "Server closed connection unexpectedly.\n"; |
315 | NONE) |
316 | | SOME m => |
317 | case m of |
318 | MsgPerms perms => SOME perms |
319 | | MsgError s => (print ("Listing failed: " ^ s ^ "\n"); |
320 | NONE) |
321 | | _ => (print "Unexpected server reply.\n"; |
322 | NONE)) |
323 | before OpenSSL.close bio |
324 | end |
325 | |
d0e75410 |
326 | fun requestWhoHas perm = |
327 | let |
328 | val (_, bio) = requestBio (fn () => ()) |
329 | in |
330 | Msg.send (bio, MsgWhoHas perm); |
331 | (case Msg.recv bio of |
332 | NONE => (print "Server closed connection unexpectedly.\n"; |
333 | NONE) |
334 | | SOME m => |
335 | case m of |
336 | MsgWhoHasResponse users => SOME users |
337 | | MsgError s => (print ("whohas failed: " ^ s ^ "\n"); |
338 | NONE) |
339 | | _ => (print "Unexpected server reply.\n"; |
340 | NONE)) |
341 | before OpenSSL.close bio |
342 | end |
343 | |
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344 | fun requestRegen () = |
345 | let |
346 | val (_, bio) = requestBio (fn () => ()) |
347 | in |
348 | Msg.send (bio, MsgRegenerate); |
349 | case Msg.recv bio of |
350 | NONE => print "Server closed connection unexpectedly.\n" |
351 | | SOME m => |
352 | case m of |
353 | MsgOk => print "Regeneration succeeded.\n" |
354 | | MsgError s => print ("Regeneration failed: " ^ s ^ "\n") |
355 | | _ => print "Unexpected server reply.\n"; |
356 | OpenSSL.close bio |
357 | end |
358 | |
7d32cf2f |
359 | fun requestRmdom dom = |
360 | let |
361 | val (_, bio) = requestBio (fn () => ()) |
362 | in |
363 | Msg.send (bio, MsgRmdom dom); |
364 | case Msg.recv bio of |
365 | NONE => print "Server closed connection unexpectedly.\n" |
366 | | SOME m => |
367 | case m of |
368 | MsgOk => print "Removal succeeded.\n" |
369 | | MsgError s => print ("Removal failed: " ^ s ^ "\n") |
370 | | _ => print "Unexpected server reply.\n"; |
371 | OpenSSL.close bio |
372 | end |
373 | |
aba1f07e |
374 | fun requestRmuser user = |
375 | let |
376 | val (_, bio) = requestBio (fn () => ()) |
377 | in |
378 | Msg.send (bio, MsgRmuser user); |
379 | case Msg.recv bio of |
380 | NONE => print "Server closed connection unexpectedly.\n" |
381 | | SOME m => |
382 | case m of |
383 | MsgOk => print "Removal succeeded.\n" |
384 | | MsgError s => print ("Removal failed: " ^ s ^ "\n") |
385 | | _ => print "Unexpected server reply.\n"; |
386 | OpenSSL.close bio |
387 | end |
388 | |
634d7082 |
389 | fun requestDbUser dbtype = |
390 | let |
391 | val (_, bio) = requestBio (fn () => ()) |
392 | in |
393 | Msg.send (bio, MsgCreateDbUser dbtype); |
394 | case Msg.recv bio of |
395 | NONE => print "Server closed connection unexpectedly.\n" |
396 | | SOME m => |
397 | case m of |
398 | MsgOk => print "Your user has been created.\n" |
399 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
400 | | _ => print "Unexpected server reply.\n"; |
401 | OpenSSL.close bio |
402 | end |
403 | |
d34cbcb8 |
404 | fun requestDbTable p = |
405 | let |
406 | val (user, bio) = requestBio (fn () => ()) |
407 | in |
408 | Msg.send (bio, MsgCreateDbTable p); |
409 | case Msg.recv bio of |
410 | NONE => print "Server closed connection unexpectedly.\n" |
411 | | SOME m => |
412 | case m of |
413 | MsgOk => print ("Your database " ^ user ^ "_" ^ #dbname p ^ " has been created.\n") |
414 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
415 | | _ => print "Unexpected server reply.\n"; |
416 | OpenSSL.close bio |
417 | end |
418 | |
0ea0ecfa |
419 | fun regenerate context = |
f92c6883 |
420 | let |
421 | val b = basis () |
0ea0ecfa |
422 | val () = Tycheck.disallowExterns () |
423 | |
424 | val () = Domain.resetGlobal () |
425 | |
426 | fun contactNode (node, ip) = |
427 | if node = Config.defaultNode then |
428 | Domain.resetLocal () |
429 | else let |
430 | val bio = OpenSSL.connect (context, |
431 | ip |
432 | ^ ":" |
433 | ^ Int.toString Config.slavePort) |
434 | in |
435 | Msg.send (bio, MsgRegenerate); |
436 | case Msg.recv bio of |
437 | NONE => print "Slave closed connection unexpectedly\n" |
438 | | SOME m => |
439 | case m of |
440 | MsgOk => print ("Slave " ^ node ^ " pre-regeneration finished\n") |
441 | | MsgError s => print ("Slave " ^ node |
442 | ^ " returned error: " ^ |
443 | s ^ "\n") |
444 | | _ => print ("Slave " ^ node |
445 | ^ " returned unexpected command\n"); |
446 | OpenSSL.close bio |
447 | end |
f92c6883 |
448 | |
449 | fun doUser user = |
450 | let |
451 | val _ = Domain.setUser user |
452 | val _ = ErrorMsg.reset () |
453 | |
454 | val dname = Config.domtoolDir user |
455 | |
456 | val dir = Posix.FileSys.opendir dname |
457 | |
458 | fun loop files = |
459 | case Posix.FileSys.readdir dir of |
460 | NONE => (Posix.FileSys.closedir dir; |
461 | files) |
462 | | SOME fname => |
463 | if notTmp fname then |
464 | loop (OS.Path.joinDirFile {dir = dname, |
465 | file = fname} |
466 | :: files) |
467 | else |
468 | loop files |
469 | |
470 | val files = loop [] |
471 | val (_, files) = Order.order (SOME b) files |
472 | in |
473 | if !ErrorMsg.anyErrors then |
474 | print ("User " ^ user ^ "'s configuration has errors!\n") |
475 | else |
476 | app eval' files |
477 | end |
478 | handle IO.Io _ => () |
479 | | OS.SysErr (s, _) => print ("System error processing user " ^ user ^ ": " ^ s ^ "\n") |
480 | in |
0ea0ecfa |
481 | app contactNode Config.nodeIps; |
f92c6883 |
482 | Env.pre (); |
483 | app doUser (Acl.users ()); |
484 | Env.post () |
485 | end |
486 | |
aba1f07e |
487 | fun rmuser user = |
488 | let |
489 | val doms = Acl.class {user = user, class = "domain"} |
490 | val doms = List.filter (fn dom => |
491 | case Acl.whoHas {class = "domain", value = dom} of |
492 | [_] => true |
493 | | _ => false) (StringSet.listItems doms) |
494 | in |
495 | Acl.rmuser user; |
496 | Domain.rmdom doms |
497 | end |
498 | |
2569e66d |
499 | fun service () = |
904eb905 |
500 | let |
53d222a3 |
501 | val () = Acl.read Config.aclFile |
502 | |
2569e66d |
503 | val context = OpenSSL.context (Config.serverCert, |
504 | Config.serverKey, |
505 | Config.trustStore) |
d330d9b8 |
506 | val _ = Domain.set_context context |
2569e66d |
507 | |
cbb8f260 |
508 | val sock = OpenSSL.listen (context, Config.dispatcherPort) |
2569e66d |
509 | |
510 | fun loop () = |
cbb8f260 |
511 | case OpenSSL.accept sock of |
2569e66d |
512 | NONE => () |
513 | | SOME bio => |
514 | let |
53d222a3 |
515 | val user = OpenSSL.peerCN bio |
516 | val () = print ("\nConnection from " ^ user ^ "\n") |
517 | val () = Domain.setUser user |
518 | |
c8a739af |
519 | fun doConfig codes = |
520 | let |
521 | val _ = print "Configuration:\n" |
522 | val _ = app (fn s => (print s; print "\n")) codes |
523 | val _ = print "\n" |
524 | |
525 | val outname = OS.FileSys.tmpName () |
526 | |
527 | fun doOne code = |
528 | let |
529 | val outf = TextIO.openOut outname |
530 | in |
531 | TextIO.output (outf, code); |
532 | TextIO.closeOut outf; |
f92c6883 |
533 | eval' outname |
c8a739af |
534 | end |
535 | in |
f92c6883 |
536 | (Env.pre (); |
537 | app doOne codes; |
538 | Env.post (); |
c8a739af |
539 | Msg.send (bio, MsgOk)) |
540 | handle ErrorMsg.Error => |
541 | (print "Compilation error\n"; |
542 | Msg.send (bio, |
543 | MsgError "Error during configuration evaluation")) |
544 | | OpenSSL.OpenSSL s => |
545 | (print "OpenSSL error\n"; |
546 | Msg.send (bio, |
547 | MsgError |
548 | ("Error during configuration evaluation: " |
549 | ^ s))); |
550 | OS.FileSys.remove outname; |
551 | (ignore (OpenSSL.readChar bio); |
552 | OpenSSL.close bio) |
553 | handle OpenSSL.OpenSSL _ => (); |
554 | loop () |
555 | end |
556 | |
d330d9b8 |
557 | fun cmdLoop () = |
558 | case Msg.recv bio of |
559 | NONE => (OpenSSL.close bio |
560 | handle OpenSSL.OpenSSL _ => (); |
561 | loop ()) |
562 | | SOME m => |
563 | case m of |
c8a739af |
564 | MsgConfig code => doConfig [code] |
565 | | MsgMultiConfig codes => doConfig codes |
e2130d9c |
566 | |
567 | | MsgGrant acl => |
1bb29dea |
568 | if Acl.query {user = user, class = "priv", value = "all"} then |
e2130d9c |
569 | ((Acl.grant acl; |
570 | Acl.write Config.aclFile; |
d1aa6a21 |
571 | Msg.send (bio, MsgOk); |
572 | print ("Granted permission " ^ #value acl ^ " to " ^ #user acl ^ " in " ^ #class acl ^ ".\n")) |
e2130d9c |
573 | handle OpenSSL.OpenSSL s => |
574 | (print "OpenSSL error\n"; |
575 | Msg.send (bio, |
576 | MsgError |
577 | ("Error during granting: " |
578 | ^ s))); |
579 | (ignore (OpenSSL.readChar bio); |
580 | OpenSSL.close bio) |
581 | handle OpenSSL.OpenSSL _ => (); |
582 | loop ()) |
583 | else |
584 | ((Msg.send (bio, MsgError "Not authorized to grant privileges"); |
d1aa6a21 |
585 | print "Unauthorized user asked to grant a permission!\n"; |
586 | ignore (OpenSSL.readChar bio); |
587 | OpenSSL.close bio) |
588 | handle OpenSSL.OpenSSL _ => (); |
589 | loop ()) |
590 | |
591 | | MsgRevoke acl => |
1bb29dea |
592 | if Acl.query {user = user, class = "priv", value = "all"} then |
d1aa6a21 |
593 | ((Acl.revoke acl; |
594 | Acl.write Config.aclFile; |
595 | Msg.send (bio, MsgOk); |
596 | print ("Revoked permission " ^ #value acl ^ " from " ^ #user acl ^ " in " ^ #class acl ^ ".\n")) |
597 | handle OpenSSL.OpenSSL s => |
598 | (print "OpenSSL error\n"; |
599 | Msg.send (bio, |
600 | MsgError |
601 | ("Error during revocation: " |
602 | ^ s))); |
603 | (ignore (OpenSSL.readChar bio); |
604 | OpenSSL.close bio) |
605 | handle OpenSSL.OpenSSL _ => (); |
606 | loop ()) |
607 | else |
608 | ((Msg.send (bio, MsgError "Not authorized to revoke privileges"); |
609 | print "Unauthorized user asked to revoke a permission!\n"; |
e2130d9c |
610 | ignore (OpenSSL.readChar bio); |
611 | OpenSSL.close bio) |
612 | handle OpenSSL.OpenSSL _ => (); |
613 | loop ()) |
614 | |
646381db |
615 | | MsgListPerms user => |
616 | ((Msg.send (bio, MsgPerms (Acl.queryAll user)); |
617 | print ("Sent permission list for user " ^ user ^ ".\n")) |
618 | handle OpenSSL.OpenSSL s => |
619 | (print "OpenSSL error\n"; |
620 | Msg.send (bio, |
621 | MsgError |
622 | ("Error during permission listing: " |
623 | ^ s))); |
624 | (ignore (OpenSSL.readChar bio); |
625 | OpenSSL.close bio) |
626 | handle OpenSSL.OpenSSL _ => (); |
627 | loop ()) |
628 | |
d0e75410 |
629 | | MsgWhoHas perm => |
630 | ((Msg.send (bio, MsgWhoHasResponse (Acl.whoHas perm)); |
631 | print ("Sent whohas response for " ^ #class perm ^ " / " ^ #value perm ^ ".\n")) |
632 | handle OpenSSL.OpenSSL s => |
633 | (print "OpenSSL error\n"; |
634 | Msg.send (bio, |
635 | MsgError |
636 | ("Error during whohas: " |
637 | ^ s))); |
638 | (ignore (OpenSSL.readChar bio); |
639 | OpenSSL.close bio) |
640 | handle OpenSSL.OpenSSL _ => (); |
641 | loop ()) |
642 | |
aba1f07e |
643 | | MsgRmdom doms => |
7d32cf2f |
644 | if Acl.query {user = user, class = "priv", value = "all"} |
aba1f07e |
645 | orelse List.all (fn dom => Acl.query {user = user, class = "domain", value = dom}) doms then |
646 | ((Domain.rmdom doms; |
647 | app (fn dom => |
648 | Acl.revokeFromAll {class = "domain", value = dom}) doms; |
649 | Acl.write Config.aclFile; |
7d32cf2f |
650 | Msg.send (bio, MsgOk); |
aba1f07e |
651 | print ("Removed domains" ^ foldl (fn (d, s) => s ^ " " ^ d) "" doms ^ ".\n")) |
7d32cf2f |
652 | handle OpenSSL.OpenSSL s => |
653 | (print "OpenSSL error\n"; |
654 | Msg.send (bio, |
655 | MsgError |
656 | ("Error during revocation: " |
657 | ^ s))); |
658 | (ignore (OpenSSL.readChar bio); |
659 | OpenSSL.close bio) |
660 | handle OpenSSL.OpenSSL _ => (); |
661 | loop ()) |
662 | else |
663 | ((Msg.send (bio, MsgError "Not authorized to remove that domain"); |
664 | print "Unauthorized user asked to remove a domain!\n"; |
665 | ignore (OpenSSL.readChar bio); |
666 | OpenSSL.close bio) |
667 | handle OpenSSL.OpenSSL _ => (); |
f92c6883 |
668 | loop ()) |
669 | |
670 | | MsgRegenerate => |
671 | if Acl.query {user = user, class = "priv", value = "regen"} |
672 | orelse Acl.query {user = user, class = "priv", value = "all"} then |
0ea0ecfa |
673 | ((regenerate context; |
f92c6883 |
674 | Msg.send (bio, MsgOk); |
675 | print "Regenerated all configuration.\n") |
676 | handle OpenSSL.OpenSSL s => |
677 | (print "OpenSSL error\n"; |
678 | Msg.send (bio, |
679 | MsgError |
680 | ("Error during regeneration: " |
681 | ^ s))); |
682 | (ignore (OpenSSL.readChar bio); |
683 | OpenSSL.close bio) |
684 | handle OpenSSL.OpenSSL _ => (); |
685 | loop ()) |
686 | else |
687 | ((Msg.send (bio, MsgError "Not authorized to regeneration"); |
688 | print "Unauthorized user asked to regenerate!\n"; |
689 | ignore (OpenSSL.readChar bio); |
690 | OpenSSL.close bio) |
691 | handle OpenSSL.OpenSSL _ => (); |
aba1f07e |
692 | loop ()) |
693 | |
6eee5b5c |
694 | | MsgRmuser user' => |
aba1f07e |
695 | if Acl.query {user = user, class = "priv", value = "all"} then |
6eee5b5c |
696 | ((rmuser user'; |
aba1f07e |
697 | Acl.write Config.aclFile; |
698 | Msg.send (bio, MsgOk); |
6eee5b5c |
699 | print ("Removed user " ^ user' ^ ".\n")) |
aba1f07e |
700 | handle OpenSSL.OpenSSL s => |
701 | (print "OpenSSL error\n"; |
702 | Msg.send (bio, |
703 | MsgError |
704 | ("Error during revocation: " |
705 | ^ s))); |
706 | (ignore (OpenSSL.readChar bio); |
707 | OpenSSL.close bio) |
708 | handle OpenSSL.OpenSSL _ => (); |
709 | loop ()) |
710 | else |
711 | ((Msg.send (bio, MsgError "Not authorized to remove users"); |
712 | print "Unauthorized user asked to remove a user!\n"; |
713 | ignore (OpenSSL.readChar bio); |
714 | OpenSSL.close bio) |
715 | handle OpenSSL.OpenSSL _ => (); |
634d7082 |
716 | loop ()) |
717 | |
718 | | MsgCreateDbUser dbtype => |
719 | (case Dbms.lookup dbtype of |
720 | NONE => ((Msg.send (bio, MsgError ("Unknown database type " ^ dbtype)); |
721 | print ("Database user creation request with unknown datatype type " ^ dbtype); |
722 | ignore (OpenSSL.readChar bio)) |
723 | handle OpenSSL.OpenSSL _ => (); |
724 | OpenSSL.close bio |
725 | handle OpenSSL.OpenSSL _ => (); |
726 | loop ()) |
727 | | SOME handler => |
728 | case #adduser handler user of |
729 | NONE => ((Msg.send (bio, MsgOk); |
730 | print ("Added " ^ dbtype ^ " user " ^ user ^ ".\n")) |
731 | handle OpenSSL.OpenSSL s => |
732 | (print "OpenSSL error\n"; |
733 | Msg.send (bio, |
734 | MsgError |
735 | ("Error during creation: " |
736 | ^ s))); |
737 | (ignore (OpenSSL.readChar bio); |
738 | OpenSSL.close bio) |
739 | handle OpenSSL.OpenSSL _ => (); |
740 | loop ()) |
741 | | SOME msg => ((Msg.send (bio, MsgError ("Error adding user: " ^ msg)); |
742 | print ("Error adding a " ^ dbtype ^ " user " ^ user ^ ": " ^ msg ^ "\n"); |
743 | ignore (OpenSSL.readChar bio); |
744 | OpenSSL.close bio) |
745 | handle OpenSSL.OpenSSL _ => (); |
746 | loop ())) |
7d32cf2f |
747 | |
d34cbcb8 |
748 | | MsgCreateDbTable {dbtype, dbname} => |
749 | if Dbms.validDbname dbname then |
750 | (case Dbms.lookup dbtype of |
751 | NONE => ((Msg.send (bio, MsgError ("Unknown database type " ^ dbtype)); |
752 | print ("Database creation request with unknown datatype type " ^ dbtype); |
753 | ignore (OpenSSL.readChar bio)) |
754 | handle OpenSSL.OpenSSL _ => (); |
755 | OpenSSL.close bio |
756 | handle OpenSSL.OpenSSL _ => (); |
757 | loop ()) |
758 | | SOME handler => |
759 | case #createdb handler {user = user, dbname = dbname} of |
760 | NONE => ((Msg.send (bio, MsgOk); |
761 | print ("Created database " ^ user ^ "_" ^ dbname ^ ".\n")) |
762 | handle OpenSSL.OpenSSL s => |
763 | (print "OpenSSL error\n"; |
764 | Msg.send (bio, |
765 | MsgError |
766 | ("Error during creation: " |
767 | ^ s))); |
768 | (ignore (OpenSSL.readChar bio); |
769 | OpenSSL.close bio) |
770 | handle OpenSSL.OpenSSL _ => (); |
771 | loop ()) |
772 | | SOME msg => ((Msg.send (bio, MsgError ("Error creating database: " ^ msg)); |
773 | print ("Error creating database " ^ user ^ "_" ^ dbname ^ ": " ^ msg ^ "\n"); |
774 | ignore (OpenSSL.readChar bio); |
775 | OpenSSL.close bio) |
776 | handle OpenSSL.OpenSSL _ => (); |
777 | loop ())) |
778 | else |
779 | ((Msg.send (bio, MsgError ("Invalid database name " ^ dbname)); |
780 | print ("Invalid database name " ^ user ^ "_" ^ dbname ^ "\n"); |
781 | ignore (OpenSSL.readChar bio); |
782 | OpenSSL.close bio) |
783 | handle OpenSSL.OpenSSL _ => (); |
784 | loop ()) |
785 | |
d330d9b8 |
786 | | _ => |
787 | (Msg.send (bio, MsgError "Unexpected command") |
788 | handle OpenSSL.OpenSSL _ => (); |
789 | OpenSSL.close bio |
790 | handle OpenSSL.OpenSSL _ => (); |
791 | loop ()) |
792 | in |
793 | cmdLoop () |
794 | end |
7e90e261 |
795 | handle OpenSSL.OpenSSL s => |
796 | (print ("OpenSSL error: " ^ s ^ "\n"); |
797 | OpenSSL.close bio |
798 | handle OpenSSL.OpenSSL _ => (); |
799 | loop ()) |
800 | | OS.SysErr (s, _) => |
801 | (print ("System error: " ^ s ^ "\n"); |
802 | OpenSSL.close bio |
803 | handle OpenSSL.OpenSSL _ => (); |
804 | loop ()) |
d330d9b8 |
805 | in |
0cfb3669 |
806 | print "Listening for connections....\n"; |
d330d9b8 |
807 | loop (); |
808 | OpenSSL.shutdown sock |
809 | end |
810 | |
811 | fun slave () = |
812 | let |
f58a3627 |
813 | val host = Slave.hostname () |
d330d9b8 |
814 | |
815 | val context = OpenSSL.context (Config.certDir ^ "/" ^ host ^ ".pem", |
514b7936 |
816 | Config.keyDir ^ "/" ^ host ^ "/key.pem", |
d330d9b8 |
817 | Config.trustStore) |
818 | |
819 | val sock = OpenSSL.listen (context, Config.slavePort) |
820 | |
821 | fun loop () = |
822 | case OpenSSL.accept sock of |
823 | NONE => () |
824 | | SOME bio => |
825 | let |
826 | val peer = OpenSSL.peerCN bio |
827 | val () = print ("\nConnection from " ^ peer ^ "\n") |
2569e66d |
828 | in |
d330d9b8 |
829 | if peer <> Config.dispatcherName then |
830 | (print "Not authorized!\n"; |
831 | OpenSSL.close bio; |
832 | loop ()) |
833 | else let |
834 | fun loop' files = |
835 | case Msg.recv bio of |
836 | NONE => print "Dispatcher closed connection unexpectedly\n" |
837 | | SOME m => |
838 | case m of |
839 | MsgFile file => loop' (file :: files) |
840 | | MsgDoFiles => (Slave.handleChanges files; |
841 | Msg.send (bio, MsgOk)) |
0ea0ecfa |
842 | | MsgRegenerate => (Domain.resetLocal (); |
843 | Msg.send (bio, MsgOk)) |
d330d9b8 |
844 | | _ => (print "Dispatcher sent unexpected command\n"; |
845 | Msg.send (bio, MsgError "Unexpected command")) |
846 | in |
847 | loop' []; |
848 | ignore (OpenSSL.readChar bio); |
849 | OpenSSL.close bio; |
850 | loop () |
851 | end |
91c5a390 |
852 | end handle OpenSSL.OpenSSL s => |
853 | (print ("OpenSSL error: "^ s ^ "\n"); |
854 | OpenSSL.close bio |
855 | handle OpenSSL.OpenSSL _ => (); |
856 | loop ()) |
1d2fd26b |
857 | | OS.SysErr (s, _) => |
858 | (print ("System error: "^ s ^ "\n"); |
859 | OpenSSL.close bio |
860 | handle OpenSSL.OpenSSL _ => (); |
861 | loop ()) |
904eb905 |
862 | in |
2569e66d |
863 | loop (); |
864 | OpenSSL.shutdown sock |
904eb905 |
865 | end |
866 | |
e26d6b6e |
867 | fun listBasis () = |
91c5a390 |
868 | let |
869 | val dir = Posix.FileSys.opendir Config.libRoot |
870 | |
871 | fun loop files = |
872 | case Posix.FileSys.readdir dir of |
873 | NONE => (Posix.FileSys.closedir dir; |
874 | files) |
875 | | SOME fname => |
876 | if String.isSuffix ".dtl" fname then |
877 | loop (OS.Path.joinDirFile {dir = Config.libRoot, |
878 | file = fname} |
879 | :: files) |
880 | else |
881 | loop files |
91c5a390 |
882 | in |
e26d6b6e |
883 | loop [] |
91c5a390 |
884 | end |
885 | |
e26d6b6e |
886 | fun autodocBasis outdir = |
887 | Autodoc.autodoc {outdir = outdir, infiles = listBasis ()} |
888 | |
e680130a |
889 | end |