1 (* HCoop
Domtool (http
://hcoop
.sourceforge
.net
/)
2 * Copyright (c
) 2006, Adam Chlipala
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
.
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
.
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
.
21 structure Main
:> MAIN
= struct
23 open Ast MsgTypes Print
25 structure SM
= StringMap
27 fun init () = Acl
.read Config
.aclFile
31 val prog
= Parse
.parse fname
33 if !ErrorMsg
.anyErrors
then
36 Tycheck
.checkFile
G (Defaults
.tInit ()) prog
41 val dir
= Posix
.FileSys
.opendir Config
.libRoot
44 case Posix
.FileSys
.readdir dir
of
45 NONE
=> (Posix
.FileSys
.closedir dir
;
48 if String.isSuffix
".dtl" fname
then
49 loop (OS
.Path
.joinDirFile
{dir
= Config
.libRoot
,
56 val (_
, files
) = Order
.order files
58 if !ErrorMsg
.anyErrors
then
61 (Tycheck
.allowExterns ();
62 foldl (fn (fname
, G
) => check
' G fname
) Env
.empty files
63 before Tycheck
.disallowExterns ())
68 val _
= ErrorMsg
.reset ()
69 val _
= Env
.preTycheck ()
73 if !ErrorMsg
.anyErrors
then
77 val _
= Tycheck
.disallowExterns ()
78 val _
= ErrorMsg
.reset ()
79 val prog
= Parse
.parse fname
81 if !ErrorMsg
.anyErrors
then
85 val G
' = Tycheck
.checkFile
b (Defaults
.tInit ()) prog
87 if !ErrorMsg
.anyErrors
then
97 val (G
, body
) = check fname
99 if !ErrorMsg
.anyErrors
then
105 val body
' = Reduce
.reduceExp G body
107 (*printd (PD
.hovBox (PD
.PPS
.Rel
0,
108 [PD
.string "Result:",
119 if !ErrorMsg
.anyErrors
then
122 Eval
.exec (Defaults
.eInit ()) body
'
123 | NONE
=> raise ErrorMsg
.Error
126 Config
.dispatcher ^
":" ^
Int.toString Config
.dispatcherPort
128 fun requestContext f
=
130 val uid
= Posix
.ProcEnv
.getuid ()
131 val user
= Posix
.SysDB
.Passwd
.name (Posix
.SysDB
.getpwuid uid
)
133 val () = Acl
.read Config
.aclFile
134 val () = Domain
.setUser user
138 val context
= OpenSSL
.context (Config
.certDir ^
"/" ^ user ^
".pem",
139 Config
.keyDir ^
"/" ^ user ^
"/key.pem",
147 val (user
, context
) = requestContext f
149 (user
, OpenSSL
.connect (context
, dispatcher
))
154 val (user
, bio
) = requestBio (fn () => ignore (check fname
))
156 val inf
= TextIO.openIn fname
159 case TextIO.inputLine inf
of
160 NONE
=> String.concat (List.rev lines
)
161 | SOME line
=> loop (line
:: lines
)
166 Msg
.send (bio
, MsgConfig code
);
168 NONE
=> print
"Server closed connection unexpectedly.\n"
171 MsgOk
=> print
"Configuration succeeded.\n"
172 | MsgError s
=> print ("Configuration failed: " ^ s ^
"\n")
173 | _
=> print
"Unexpected server reply.\n";
176 handle ErrorMsg
.Error
=> ()
178 fun requestGrant acl
=
180 val (user
, bio
) = requestBio (fn () => ())
182 Msg
.send (bio
, MsgGrant acl
);
184 NONE
=> print
"Server closed connection unexpectedly.\n"
187 MsgOk
=> print
"Grant succeeded.\n"
188 | MsgError s
=> print ("Grant failed: " ^ s ^
"\n")
189 | _
=> print
"Unexpected server reply.\n";
193 fun requestRevoke acl
=
195 val (user
, bio
) = requestBio (fn () => ())
197 Msg
.send (bio
, MsgRevoke acl
);
199 NONE
=> print
"Server closed connection unexpectedly.\n"
202 MsgOk
=> print
"Revoke succeeded.\n"
203 | MsgError s
=> print ("Revoke failed: " ^ s ^
"\n")
204 | _
=> print
"Unexpected server reply.\n";
208 fun requestListPerms user
=
210 val (_
, bio
) = requestBio (fn () => ())
212 Msg
.send (bio
, MsgListPerms user
);
213 (case Msg
.recv bio
of
214 NONE
=> (print
"Server closed connection unexpectedly.\n";
218 MsgPerms perms
=> SOME perms
219 | MsgError s
=> (print ("Listing failed: " ^ s ^
"\n");
221 | _
=> (print
"Unexpected server reply.\n";
223 before OpenSSL
.close bio
228 val () = Acl
.read Config
.aclFile
230 val context
= OpenSSL
.context (Config
.serverCert
,
233 val _
= Domain
.set_context context
235 val sock
= OpenSSL
.listen (context
, Config
.dispatcherPort
)
238 case OpenSSL
.accept sock
of
242 val user
= OpenSSL
.peerCN bio
243 val () = print ("\nConnection from " ^ user ^
"\n")
244 val () = Domain
.setUser user
248 NONE
=> (OpenSSL
.close bio
249 handle OpenSSL
.OpenSSL _
=> ();
255 val _
= print
"Configuration:\n"
259 val outname
= OS
.FileSys
.tmpName ()
260 val outf
= TextIO.openOut outname
262 TextIO.output (outf
, code
);
263 TextIO.closeOut outf
;
265 Msg
.send (bio
, MsgOk
))
266 handle ErrorMsg
.Error
=>
267 (print
"Compilation error\n";
269 MsgError
"Error during configuration evaluation"))
270 | OpenSSL
.OpenSSL s
=>
271 (print
"OpenSSL error\n";
274 ("Error during configuration evaluation: "
276 OS
.FileSys
.remove outname
;
277 (ignore (OpenSSL
.readChar bio
);
279 handle OpenSSL
.OpenSSL _
=> ();
284 if Acl
.query
{user
= user
, class
= "group", value
= "root"} then
286 Acl
.write Config
.aclFile
;
287 Msg
.send (bio
, MsgOk
);
288 print ("Granted permission " ^ #value acl ^
" to " ^ #user acl ^
" in " ^ #class acl ^
".\n"))
289 handle OpenSSL
.OpenSSL s
=>
290 (print
"OpenSSL error\n";
293 ("Error during granting: "
295 (ignore (OpenSSL
.readChar bio
);
297 handle OpenSSL
.OpenSSL _
=> ();
300 ((Msg
.send (bio
, MsgError
"Not authorized to grant privileges");
301 print
"Unauthorized user asked to grant a permission!\n";
302 ignore (OpenSSL
.readChar bio
);
304 handle OpenSSL
.OpenSSL _
=> ();
308 if Acl
.query
{user
= user
, class
= "group", value
= "root"} then
310 Acl
.write Config
.aclFile
;
311 Msg
.send (bio
, MsgOk
);
312 print ("Revoked permission " ^ #value acl ^
" from " ^ #user acl ^
" in " ^ #class acl ^
".\n"))
313 handle OpenSSL
.OpenSSL s
=>
314 (print
"OpenSSL error\n";
317 ("Error during revocation: "
319 (ignore (OpenSSL
.readChar bio
);
321 handle OpenSSL
.OpenSSL _
=> ();
324 ((Msg
.send (bio
, MsgError
"Not authorized to revoke privileges");
325 print
"Unauthorized user asked to revoke a permission!\n";
326 ignore (OpenSSL
.readChar bio
);
328 handle OpenSSL
.OpenSSL _
=> ();
331 | MsgListPerms user
=>
332 ((Msg
.send (bio
, MsgPerms (Acl
.queryAll user
));
333 print ("Sent permission list for user " ^ user ^
".\n"))
334 handle OpenSSL
.OpenSSL s
=>
335 (print
"OpenSSL error\n";
338 ("Error during permission listing: "
340 (ignore (OpenSSL
.readChar bio
);
342 handle OpenSSL
.OpenSSL _
=> ();
346 (Msg
.send (bio
, MsgError
"Unexpected command")
347 handle OpenSSL
.OpenSSL _
=> ();
349 handle OpenSSL
.OpenSSL _
=> ();
354 handle OpenSSL
.OpenSSL s
=>
355 (print ("OpenSSL error: " ^ s ^
"\n");
357 handle OpenSSL
.OpenSSL _
=> ();
359 | OS
.SysErr (s
, _
) =>
360 (print ("System error: " ^ s ^
"\n");
362 handle OpenSSL
.OpenSSL _
=> ();
365 print
"Listening for connections....\n";
367 OpenSSL
.shutdown sock
372 val host
= Slave
.hostname ()
374 val context
= OpenSSL
.context (Config
.certDir ^
"/" ^ host ^
".pem",
375 Config
.keyDir ^
"/" ^ host ^
"/key.pem",
378 val sock
= OpenSSL
.listen (context
, Config
.slavePort
)
381 case OpenSSL
.accept sock
of
385 val peer
= OpenSSL
.peerCN bio
386 val () = print ("\nConnection from " ^ peer ^
"\n")
388 if peer
<> Config
.dispatcherName
then
389 (print
"Not authorized!\n";
395 NONE
=> print
"Dispatcher closed connection unexpectedly\n"
398 MsgFile file
=> loop
' (file
:: files
)
399 | MsgDoFiles
=> (Slave
.handleChanges files
;
400 Msg
.send (bio
, MsgOk
))
401 | _
=> (print
"Dispatcher sent unexpected command\n";
402 Msg
.send (bio
, MsgError
"Unexpected command"))
405 ignore (OpenSSL
.readChar bio
);
409 end handle OpenSSL
.OpenSSL s
=>
410 (print ("OpenSSL error: "^ s ^
"\n");
412 handle OpenSSL
.OpenSSL _
=> ();
414 | OS
.SysErr (s
, _
) =>
415 (print ("System error: "^ s ^
"\n");
417 handle OpenSSL
.OpenSSL _
=> ();
421 OpenSSL
.shutdown sock
424 fun autodocBasis outdir
=
426 val dir
= Posix
.FileSys
.opendir Config
.libRoot
429 case Posix
.FileSys
.readdir dir
of
430 NONE
=> (Posix
.FileSys
.closedir dir
;
433 if String.isSuffix
".dtl" fname
then
434 loop (OS
.Path
.joinDirFile
{dir
= Config
.libRoot
,
442 Autodoc
.autodoc
{outdir
= outdir
, infiles
= files
}