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 |
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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 | |
17ef447e |
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 |
a11c0ff3 |
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 |
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153 | raise ErrorMsg.Error |
17ef447e |
154 | else |
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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 | |
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167 | val dispatcher = |
168 | Config.dispatcher ^ ":" ^ Int.toString Config.dispatcherPort |
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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 | |
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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 |
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207 | TextIO.closeIn inf; |
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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 | |
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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 |
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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 | |
0ea0ecfa |
374 | fun regenerate context = |
f92c6883 |
375 | let |
376 | val b = basis () |
0ea0ecfa |
377 | val () = Tycheck.disallowExterns () |
378 | |
379 | val () = Domain.resetGlobal () |
380 | |
381 | fun contactNode (node, ip) = |
382 | if node = Config.defaultNode then |
383 | Domain.resetLocal () |
384 | else let |
385 | val bio = OpenSSL.connect (context, |
386 | ip |
387 | ^ ":" |
388 | ^ Int.toString Config.slavePort) |
389 | in |
390 | Msg.send (bio, MsgRegenerate); |
391 | case Msg.recv bio of |
392 | NONE => print "Slave closed connection unexpectedly\n" |
393 | | SOME m => |
394 | case m of |
395 | MsgOk => print ("Slave " ^ node ^ " pre-regeneration finished\n") |
396 | | MsgError s => print ("Slave " ^ node |
397 | ^ " returned error: " ^ |
398 | s ^ "\n") |
399 | | _ => print ("Slave " ^ node |
400 | ^ " returned unexpected command\n"); |
401 | OpenSSL.close bio |
402 | end |
f92c6883 |
403 | |
404 | fun doUser user = |
405 | let |
406 | val _ = Domain.setUser user |
407 | val _ = ErrorMsg.reset () |
408 | |
409 | val dname = Config.domtoolDir user |
410 | |
411 | val dir = Posix.FileSys.opendir dname |
412 | |
413 | fun loop files = |
414 | case Posix.FileSys.readdir dir of |
415 | NONE => (Posix.FileSys.closedir dir; |
416 | files) |
417 | | SOME fname => |
418 | if notTmp fname then |
419 | loop (OS.Path.joinDirFile {dir = dname, |
420 | file = fname} |
421 | :: files) |
422 | else |
423 | loop files |
424 | |
425 | val files = loop [] |
426 | val (_, files) = Order.order (SOME b) files |
427 | in |
428 | if !ErrorMsg.anyErrors then |
429 | print ("User " ^ user ^ "'s configuration has errors!\n") |
430 | else |
431 | app eval' files |
432 | end |
433 | handle IO.Io _ => () |
434 | | OS.SysErr (s, _) => print ("System error processing user " ^ user ^ ": " ^ s ^ "\n") |
435 | in |
0ea0ecfa |
436 | app contactNode Config.nodeIps; |
f92c6883 |
437 | Env.pre (); |
438 | app doUser (Acl.users ()); |
439 | Env.post () |
440 | end |
441 | |
2569e66d |
442 | fun service () = |
904eb905 |
443 | let |
53d222a3 |
444 | val () = Acl.read Config.aclFile |
445 | |
2569e66d |
446 | val context = OpenSSL.context (Config.serverCert, |
447 | Config.serverKey, |
448 | Config.trustStore) |
d330d9b8 |
449 | val _ = Domain.set_context context |
2569e66d |
450 | |
cbb8f260 |
451 | val sock = OpenSSL.listen (context, Config.dispatcherPort) |
2569e66d |
452 | |
453 | fun loop () = |
cbb8f260 |
454 | case OpenSSL.accept sock of |
2569e66d |
455 | NONE => () |
456 | | SOME bio => |
457 | let |
53d222a3 |
458 | val user = OpenSSL.peerCN bio |
459 | val () = print ("\nConnection from " ^ user ^ "\n") |
460 | val () = Domain.setUser user |
461 | |
c8a739af |
462 | fun doConfig codes = |
463 | let |
464 | val _ = print "Configuration:\n" |
465 | val _ = app (fn s => (print s; print "\n")) codes |
466 | val _ = print "\n" |
467 | |
468 | val outname = OS.FileSys.tmpName () |
469 | |
470 | fun doOne code = |
471 | let |
472 | val outf = TextIO.openOut outname |
473 | in |
474 | TextIO.output (outf, code); |
475 | TextIO.closeOut outf; |
f92c6883 |
476 | eval' outname |
c8a739af |
477 | end |
478 | in |
f92c6883 |
479 | (Env.pre (); |
480 | app doOne codes; |
481 | Env.post (); |
c8a739af |
482 | Msg.send (bio, MsgOk)) |
483 | handle ErrorMsg.Error => |
484 | (print "Compilation error\n"; |
485 | Msg.send (bio, |
486 | MsgError "Error during configuration evaluation")) |
487 | | OpenSSL.OpenSSL s => |
488 | (print "OpenSSL error\n"; |
489 | Msg.send (bio, |
490 | MsgError |
491 | ("Error during configuration evaluation: " |
492 | ^ s))); |
493 | OS.FileSys.remove outname; |
494 | (ignore (OpenSSL.readChar bio); |
495 | OpenSSL.close bio) |
496 | handle OpenSSL.OpenSSL _ => (); |
497 | loop () |
498 | end |
499 | |
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500 | fun cmdLoop () = |
501 | case Msg.recv bio of |
502 | NONE => (OpenSSL.close bio |
503 | handle OpenSSL.OpenSSL _ => (); |
504 | loop ()) |
505 | | SOME m => |
506 | case m of |
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507 | MsgConfig code => doConfig [code] |
508 | | MsgMultiConfig codes => doConfig codes |
e2130d9c |
509 | |
510 | | MsgGrant acl => |
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511 | if Acl.query {user = user, class = "priv", value = "all"} then |
e2130d9c |
512 | ((Acl.grant acl; |
513 | Acl.write Config.aclFile; |
d1aa6a21 |
514 | Msg.send (bio, MsgOk); |
515 | print ("Granted permission " ^ #value acl ^ " to " ^ #user acl ^ " in " ^ #class acl ^ ".\n")) |
e2130d9c |
516 | handle OpenSSL.OpenSSL s => |
517 | (print "OpenSSL error\n"; |
518 | Msg.send (bio, |
519 | MsgError |
520 | ("Error during granting: " |
521 | ^ s))); |
522 | (ignore (OpenSSL.readChar bio); |
523 | OpenSSL.close bio) |
524 | handle OpenSSL.OpenSSL _ => (); |
525 | loop ()) |
526 | else |
527 | ((Msg.send (bio, MsgError "Not authorized to grant privileges"); |
d1aa6a21 |
528 | print "Unauthorized user asked to grant a permission!\n"; |
529 | ignore (OpenSSL.readChar bio); |
530 | OpenSSL.close bio) |
531 | handle OpenSSL.OpenSSL _ => (); |
532 | loop ()) |
533 | |
534 | | MsgRevoke acl => |
1bb29dea |
535 | if Acl.query {user = user, class = "priv", value = "all"} then |
d1aa6a21 |
536 | ((Acl.revoke acl; |
537 | Acl.write Config.aclFile; |
538 | Msg.send (bio, MsgOk); |
539 | print ("Revoked permission " ^ #value acl ^ " from " ^ #user acl ^ " in " ^ #class acl ^ ".\n")) |
540 | handle OpenSSL.OpenSSL s => |
541 | (print "OpenSSL error\n"; |
542 | Msg.send (bio, |
543 | MsgError |
544 | ("Error during revocation: " |
545 | ^ s))); |
546 | (ignore (OpenSSL.readChar bio); |
547 | OpenSSL.close bio) |
548 | handle OpenSSL.OpenSSL _ => (); |
549 | loop ()) |
550 | else |
551 | ((Msg.send (bio, MsgError "Not authorized to revoke privileges"); |
552 | print "Unauthorized user asked to revoke a permission!\n"; |
e2130d9c |
553 | ignore (OpenSSL.readChar bio); |
554 | OpenSSL.close bio) |
555 | handle OpenSSL.OpenSSL _ => (); |
556 | loop ()) |
557 | |
646381db |
558 | | MsgListPerms user => |
559 | ((Msg.send (bio, MsgPerms (Acl.queryAll user)); |
560 | print ("Sent permission list for user " ^ user ^ ".\n")) |
561 | handle OpenSSL.OpenSSL s => |
562 | (print "OpenSSL error\n"; |
563 | Msg.send (bio, |
564 | MsgError |
565 | ("Error during permission listing: " |
566 | ^ s))); |
567 | (ignore (OpenSSL.readChar bio); |
568 | OpenSSL.close bio) |
569 | handle OpenSSL.OpenSSL _ => (); |
570 | loop ()) |
571 | |
d0e75410 |
572 | | MsgWhoHas perm => |
573 | ((Msg.send (bio, MsgWhoHasResponse (Acl.whoHas perm)); |
574 | print ("Sent whohas response for " ^ #class perm ^ " / " ^ #value perm ^ ".\n")) |
575 | handle OpenSSL.OpenSSL s => |
576 | (print "OpenSSL error\n"; |
577 | Msg.send (bio, |
578 | MsgError |
579 | ("Error during whohas: " |
580 | ^ s))); |
581 | (ignore (OpenSSL.readChar bio); |
582 | OpenSSL.close bio) |
583 | handle OpenSSL.OpenSSL _ => (); |
584 | loop ()) |
585 | |
7d32cf2f |
586 | | MsgRmdom dom => |
587 | if Acl.query {user = user, class = "priv", value = "all"} |
588 | orelse Acl.query {user = user, class = "domain", value = dom} then |
589 | ((Domain.rmdom dom; |
590 | Msg.send (bio, MsgOk); |
591 | print ("Removed domain " ^ dom ^ ".\n")) |
592 | handle OpenSSL.OpenSSL s => |
593 | (print "OpenSSL error\n"; |
594 | Msg.send (bio, |
595 | MsgError |
596 | ("Error during revocation: " |
597 | ^ s))); |
598 | (ignore (OpenSSL.readChar bio); |
599 | OpenSSL.close bio) |
600 | handle OpenSSL.OpenSSL _ => (); |
601 | loop ()) |
602 | else |
603 | ((Msg.send (bio, MsgError "Not authorized to remove that domain"); |
604 | print "Unauthorized user asked to remove a domain!\n"; |
605 | ignore (OpenSSL.readChar bio); |
606 | OpenSSL.close bio) |
607 | handle OpenSSL.OpenSSL _ => (); |
f92c6883 |
608 | loop ()) |
609 | |
610 | | MsgRegenerate => |
611 | if Acl.query {user = user, class = "priv", value = "regen"} |
612 | orelse Acl.query {user = user, class = "priv", value = "all"} then |
0ea0ecfa |
613 | ((regenerate context; |
f92c6883 |
614 | Msg.send (bio, MsgOk); |
615 | print "Regenerated all configuration.\n") |
616 | handle OpenSSL.OpenSSL s => |
617 | (print "OpenSSL error\n"; |
618 | Msg.send (bio, |
619 | MsgError |
620 | ("Error during regeneration: " |
621 | ^ s))); |
622 | (ignore (OpenSSL.readChar bio); |
623 | OpenSSL.close bio) |
624 | handle OpenSSL.OpenSSL _ => (); |
625 | loop ()) |
626 | else |
627 | ((Msg.send (bio, MsgError "Not authorized to regeneration"); |
628 | print "Unauthorized user asked to regenerate!\n"; |
629 | ignore (OpenSSL.readChar bio); |
630 | OpenSSL.close bio) |
631 | handle OpenSSL.OpenSSL _ => (); |
7d32cf2f |
632 | loop ()) |
633 | |
d330d9b8 |
634 | | _ => |
635 | (Msg.send (bio, MsgError "Unexpected command") |
636 | handle OpenSSL.OpenSSL _ => (); |
637 | OpenSSL.close bio |
638 | handle OpenSSL.OpenSSL _ => (); |
639 | loop ()) |
640 | in |
641 | cmdLoop () |
642 | end |
7e90e261 |
643 | handle OpenSSL.OpenSSL s => |
644 | (print ("OpenSSL error: " ^ s ^ "\n"); |
645 | OpenSSL.close bio |
646 | handle OpenSSL.OpenSSL _ => (); |
647 | loop ()) |
648 | | OS.SysErr (s, _) => |
649 | (print ("System error: " ^ s ^ "\n"); |
650 | OpenSSL.close bio |
651 | handle OpenSSL.OpenSSL _ => (); |
652 | loop ()) |
d330d9b8 |
653 | in |
0cfb3669 |
654 | print "Listening for connections....\n"; |
d330d9b8 |
655 | loop (); |
656 | OpenSSL.shutdown sock |
657 | end |
658 | |
659 | fun slave () = |
660 | let |
f58a3627 |
661 | val host = Slave.hostname () |
d330d9b8 |
662 | |
663 | val context = OpenSSL.context (Config.certDir ^ "/" ^ host ^ ".pem", |
514b7936 |
664 | Config.keyDir ^ "/" ^ host ^ "/key.pem", |
d330d9b8 |
665 | Config.trustStore) |
666 | |
667 | val sock = OpenSSL.listen (context, Config.slavePort) |
668 | |
669 | fun loop () = |
670 | case OpenSSL.accept sock of |
671 | NONE => () |
672 | | SOME bio => |
673 | let |
674 | val peer = OpenSSL.peerCN bio |
675 | val () = print ("\nConnection from " ^ peer ^ "\n") |
2569e66d |
676 | in |
d330d9b8 |
677 | if peer <> Config.dispatcherName then |
678 | (print "Not authorized!\n"; |
679 | OpenSSL.close bio; |
680 | loop ()) |
681 | else let |
682 | fun loop' files = |
683 | case Msg.recv bio of |
684 | NONE => print "Dispatcher closed connection unexpectedly\n" |
685 | | SOME m => |
686 | case m of |
687 | MsgFile file => loop' (file :: files) |
688 | | MsgDoFiles => (Slave.handleChanges files; |
689 | Msg.send (bio, MsgOk)) |
0ea0ecfa |
690 | | MsgRegenerate => (Domain.resetLocal (); |
691 | Msg.send (bio, MsgOk)) |
d330d9b8 |
692 | | _ => (print "Dispatcher sent unexpected command\n"; |
693 | Msg.send (bio, MsgError "Unexpected command")) |
694 | in |
695 | loop' []; |
696 | ignore (OpenSSL.readChar bio); |
697 | OpenSSL.close bio; |
698 | loop () |
699 | end |
91c5a390 |
700 | end handle OpenSSL.OpenSSL s => |
701 | (print ("OpenSSL error: "^ s ^ "\n"); |
702 | OpenSSL.close bio |
703 | handle OpenSSL.OpenSSL _ => (); |
704 | loop ()) |
1d2fd26b |
705 | | OS.SysErr (s, _) => |
706 | (print ("System error: "^ s ^ "\n"); |
707 | OpenSSL.close bio |
708 | handle OpenSSL.OpenSSL _ => (); |
709 | loop ()) |
904eb905 |
710 | in |
2569e66d |
711 | loop (); |
712 | OpenSSL.shutdown sock |
904eb905 |
713 | end |
714 | |
91c5a390 |
715 | fun autodocBasis outdir = |
716 | let |
717 | val dir = Posix.FileSys.opendir Config.libRoot |
718 | |
719 | fun loop files = |
720 | case Posix.FileSys.readdir dir of |
721 | NONE => (Posix.FileSys.closedir dir; |
722 | files) |
723 | | SOME fname => |
724 | if String.isSuffix ".dtl" fname then |
725 | loop (OS.Path.joinDirFile {dir = Config.libRoot, |
726 | file = fname} |
727 | :: files) |
728 | else |
729 | loop files |
730 | |
731 | val files = loop [] |
732 | in |
733 | Autodoc.autodoc {outdir = outdir, infiles = files} |
734 | end |
735 | |
e680130a |
736 | end |