1 (* HCoop
Domtool (http
://hcoop
.sourceforge
.net
/)
2 * Copyright (c
) 2006-2007, 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 NONE 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
96 String.sub (s
, 0) <> #
"."
97 andalso CharVector
.all (fn ch
=> Char.isAlphaNum ch
orelse ch
= #
"." orelse ch
= #
"_" orelse ch
= #
"-") s
103 val dir
= Posix
.FileSys
.opendir dname
106 case Posix
.FileSys
.readdir dir
of
107 NONE
=> (Posix
.FileSys
.closedir dir
;
111 loop (OS
.Path
.joinDirFile
{dir
= dname
,
118 val (_
, files
) = Order
.order (SOME b
) files
120 if !ErrorMsg
.anyErrors
then
123 (foldl (fn (fname
, G
) => check
' G fname
) b files
;
124 if !ErrorMsg
.anyErrors
then
132 val (G
, body
) = check fname
134 if !ErrorMsg
.anyErrors
then
140 val body
' = Reduce
.reduceExp G body
142 (*printd (PD
.hovBox (PD
.PPS
.Rel
0,
143 [PD
.string "Result:",
154 if !ErrorMsg
.anyErrors
then
157 Eval
.exec (Defaults
.eInit ()) body
'
158 | NONE
=> raise ErrorMsg
.Error
163 if !ErrorMsg
.anyErrors
then
166 ignore (Eval
.exec
' (Defaults
.eInit ()) body
')
167 | NONE
=> raise ErrorMsg
.Error
170 Config
.dispatcher ^
":" ^
Int.toString Config
.dispatcherPort
173 "localhost:" ^
Int.toString Config
.slavePort
176 (OpenSSL
.context
false x
)
177 handle e
as OpenSSL
.OpenSSL s
=>
178 (print
"Couldn't find your certificate.\nYou probably haven't been given any Domtool privileges.\n";
179 print ("I looked in: " ^ #
1 x ^
"\n");
180 print ("Additional information: " ^ s ^
"\n");
186 case Posix
.ProcEnv
.getenv
"DOMTOOL_USER" of
189 val uid
= Posix
.ProcEnv
.getuid ()
191 Posix
.SysDB
.Passwd
.name (Posix
.SysDB
.getpwuid uid
)
195 Acl
.read Config
.aclFile
;
200 fun requestContext f
=
202 val user
= setupUser ()
206 val context
= context (Config
.certDir ^
"/" ^ user ^
".pem",
207 Config
.keyDir ^
"/" ^ user ^
"/key.pem",
215 val (user
, context
) = requestContext f
217 (user
, OpenSSL
.connect (context
, dispatcher
))
220 fun requestSlaveBio () =
222 val (user
, context
) = requestContext (fn () => ())
224 (user
, OpenSSL
.connect (context
, self
))
229 val (user
, bio
) = requestBio (fn () => ignore (check fname
))
231 val inf
= TextIO.openIn fname
234 case TextIO.inputLine inf
of
235 NONE
=> String.concat (List.rev lines
)
236 | SOME line
=> loop (line
:: lines
)
241 Msg
.send (bio
, MsgConfig code
);
243 NONE
=> print
"Server closed connection unexpectedly.\n"
246 MsgOk
=> print
"Configuration succeeded.\n"
247 | MsgError s
=> print ("Configuration failed: " ^ s ^
"\n")
248 | _
=> print
"Unexpected server reply.\n";
251 handle ErrorMsg
.Error
=> ()
253 fun requestDir dname
=
255 val _
= if Posix
.FileSys
.access (dname
, []) then
258 (print ("Can't access " ^ dname ^
".\n");
259 print
"Did you mean to run domtool on a specific file, instead of asking for all\n";
260 print
"files in your ~/.domtool directory?\n";
261 OS
.Process
.exit OS
.Process
.failure
)
263 val _
= ErrorMsg
.reset ()
265 val (user
, bio
) = requestBio (fn () => checkDir dname
)
269 val dir
= Posix
.FileSys
.opendir dname
272 case Posix
.FileSys
.readdir dir
of
273 NONE
=> (Posix
.FileSys
.closedir dir
;
277 loop (OS
.Path
.joinDirFile
{dir
= dname
,
284 val (_
, files
) = Order
.order (SOME b
) files
286 val _
= if !ErrorMsg
.anyErrors
then
291 val codes
= map (fn fname
=>
293 val inf
= TextIO.openIn fname
296 case TextIO.inputLine inf
of
297 NONE
=> String.concat (rev lines
)
298 | SOME line
=> loop (line
:: lines
)
301 before TextIO.closeIn inf
304 if !ErrorMsg
.anyErrors
then
307 (Msg
.send (bio
, MsgMultiConfig codes
);
309 NONE
=> print
"Server closed connection unexpectedly.\n"
312 MsgOk
=> print
"Configuration succeeded.\n"
313 | MsgError s
=> print ("Configuration failed: " ^ s ^
"\n")
314 | _
=> print
"Unexpected server reply.\n";
317 handle ErrorMsg
.Error
=> ()
321 val (_
, bio
) = requestBio (fn () => ())
326 handle _
=> OS
.Process
.failure
328 fun requestShutdown () =
330 val (_
, bio
) = requestBio (fn () => ())
332 Msg
.send (bio
, MsgShutdown
);
334 NONE
=> print
"Server closed connection unexpectedly.\n"
337 MsgOk
=> print
"Shutdown begun.\n"
338 | MsgError s
=> print ("Shutdown failed: " ^ s ^
"\n")
339 | _
=> print
"Unexpected server reply.\n";
343 fun requestSlavePing () =
345 val (_
, bio
) = requestSlaveBio ()
350 handle _
=> OS
.Process
.failure
352 fun requestSlaveShutdown () =
354 val (_
, bio
) = requestSlaveBio ()
356 Msg
.send (bio
, MsgShutdown
);
358 NONE
=> print
"Server closed connection unexpectedly.\n"
361 MsgOk
=> print
"Shutdown begun.\n"
362 | MsgError s
=> print ("Shutdown failed: " ^ s ^
"\n")
363 | _
=> print
"Unexpected server reply.\n";
367 fun requestGrant acl
=
369 val (user
, bio
) = requestBio (fn () => ())
371 Msg
.send (bio
, MsgGrant acl
);
373 NONE
=> print
"Server closed connection unexpectedly.\n"
376 MsgOk
=> print
"Grant succeeded.\n"
377 | MsgError s
=> print ("Grant failed: " ^ s ^
"\n")
378 | _
=> print
"Unexpected server reply.\n";
382 fun requestRevoke acl
=
384 val (user
, bio
) = requestBio (fn () => ())
386 Msg
.send (bio
, MsgRevoke acl
);
388 NONE
=> print
"Server closed connection unexpectedly.\n"
391 MsgOk
=> print
"Revoke succeeded.\n"
392 | MsgError s
=> print ("Revoke failed: " ^ s ^
"\n")
393 | _
=> print
"Unexpected server reply.\n";
397 fun requestListPerms user
=
399 val (_
, bio
) = requestBio (fn () => ())
401 Msg
.send (bio
, MsgListPerms user
);
402 (case Msg
.recv bio
of
403 NONE
=> (print
"Server closed connection unexpectedly.\n";
407 MsgPerms perms
=> SOME perms
408 | MsgError s
=> (print ("Listing failed: " ^ s ^
"\n");
410 | _
=> (print
"Unexpected server reply.\n";
412 before OpenSSL
.close bio
415 fun requestWhoHas perm
=
417 val (_
, bio
) = requestBio (fn () => ())
419 Msg
.send (bio
, MsgWhoHas perm
);
420 (case Msg
.recv bio
of
421 NONE
=> (print
"Server closed connection unexpectedly.\n";
425 MsgWhoHasResponse users
=> SOME users
426 | MsgError s
=> (print ("whohas failed: " ^ s ^
"\n");
428 | _
=> (print
"Unexpected server reply.\n";
430 before OpenSSL
.close bio
433 fun requestRegen () =
435 val (_
, bio
) = requestBio (fn () => ())
437 Msg
.send (bio
, MsgRegenerate
);
439 NONE
=> print
"Server closed connection unexpectedly.\n"
442 MsgOk
=> print
"Regeneration succeeded.\n"
443 | MsgError s
=> print ("Regeneration failed: " ^ s ^
"\n")
444 | _
=> print
"Unexpected server reply.\n";
448 fun requestRegenTc () =
450 val (_
, bio
) = requestBio (fn () => ())
452 Msg
.send (bio
, MsgRegenerateTc
);
454 NONE
=> print
"Server closed connection unexpectedly.\n"
457 MsgOk
=> print
"All configuration validated.\n"
458 | MsgError s
=> print ("Configuration validation failed: " ^ s ^
"\n")
459 | _
=> print
"Unexpected server reply.\n";
463 fun requestRmdom dom
=
465 val (_
, bio
) = requestBio (fn () => ())
467 Msg
.send (bio
, MsgRmdom dom
);
469 NONE
=> print
"Server closed connection unexpectedly.\n"
472 MsgOk
=> print
"Removal succeeded.\n"
473 | MsgError s
=> print ("Removal failed: " ^ s ^
"\n")
474 | _
=> print
"Unexpected server reply.\n";
478 fun requestRmuser user
=
480 val (_
, bio
) = requestBio (fn () => ())
482 Msg
.send (bio
, MsgRmuser user
);
484 NONE
=> print
"Server closed connection unexpectedly.\n"
487 MsgOk
=> print
"Removal succeeded.\n"
488 | MsgError s
=> print ("Removal failed: " ^ s ^
"\n")
489 | _
=> print
"Unexpected server reply.\n";
493 fun requestDbUser dbtype
=
495 val (_
, bio
) = requestBio (fn () => ())
497 Msg
.send (bio
, MsgCreateDbUser dbtype
);
499 NONE
=> print
"Server closed connection unexpectedly.\n"
502 MsgOk
=> print
"Your user has been created.\n"
503 | MsgError s
=> print ("Creation failed: " ^ s ^
"\n")
504 | _
=> print
"Unexpected server reply.\n";
508 fun requestDbPasswd rc
=
510 val (_
, bio
) = requestBio (fn () => ())
512 Msg
.send (bio
, MsgDbPasswd rc
);
514 NONE
=> print
"Server closed connection unexpectedly.\n"
517 MsgOk
=> print
"Your password has been changed.\n"
518 | MsgError s
=> print ("Password set failed: " ^ s ^
"\n")
519 | _
=> print
"Unexpected server reply.\n";
523 fun requestDbTable p
=
525 val (user
, bio
) = requestBio (fn () => ())
527 Msg
.send (bio
, MsgCreateDb p
);
529 NONE
=> print
"Server closed connection unexpectedly.\n"
532 MsgOk
=> print ("Your database " ^ user ^
"_" ^ #dbname p ^
" has been created.\n")
533 | MsgError s
=> print ("Creation failed: " ^ s ^
"\n")
534 | _
=> print
"Unexpected server reply.\n";
538 fun requestDbDrop p
=
540 val (user
, bio
) = requestBio (fn () => ())
542 Msg
.send (bio
, MsgDropDb p
);
544 NONE
=> print
"Server closed connection unexpectedly.\n"
547 MsgOk
=> print ("Your database " ^ user ^
"_" ^ #dbname p ^
" has been dropped.\n")
548 | MsgError s
=> print ("Drop failed: " ^ s ^
"\n")
549 | _
=> print
"Unexpected server reply.\n";
553 fun requestDbGrant p
=
555 val (user
, bio
) = requestBio (fn () => ())
557 Msg
.send (bio
, MsgGrantDb p
);
559 NONE
=> print
"Server closed connection unexpectedly.\n"
562 MsgOk
=> print ("You've been granted all allowed privileges to database " ^ user ^
"_" ^ #dbname p ^
".\n")
563 | MsgError s
=> print ("Grant failed: " ^ s ^
"\n")
564 | _
=> print
"Unexpected server reply.\n";
568 fun requestListMailboxes domain
=
570 val (_
, bio
) = requestBio (fn () => ())
572 Msg
.send (bio
, MsgListMailboxes domain
);
573 (case Msg
.recv bio
of
574 NONE
=> Vmail
.Error
"Server closed connection unexpectedly."
577 MsgMailboxes users
=> (Msg
.send (bio
, MsgOk
);
579 | MsgError s
=> Vmail
.Error ("Listing failed: " ^ s
)
580 | _
=> Vmail
.Error
"Unexpected server reply.")
581 before OpenSSL
.close bio
584 fun requestNewMailbox p
=
586 val (_
, bio
) = requestBio (fn () => ())
588 Msg
.send (bio
, MsgNewMailbox p
);
590 NONE
=> print
"Server closed connection unexpectedly.\n"
593 MsgOk
=> print ("A mapping for " ^ #user p ^
"@" ^ #domain p ^
" has been created.\n")
594 | MsgError s
=> print ("Creation failed: " ^ s ^
"\n")
595 | _
=> print
"Unexpected server reply.\n";
599 fun requestPasswdMailbox p
=
601 val (_
, bio
) = requestBio (fn () => ())
603 Msg
.send (bio
, MsgPasswdMailbox p
);
605 NONE
=> print
"Server closed connection unexpectedly.\n"
608 MsgOk
=> print ("The password for " ^ #user p ^
"@" ^ #domain p ^
" has been changed.\n")
609 | MsgError s
=> print ("Set failed: " ^ s ^
"\n")
610 | _
=> print
"Unexpected server reply.\n";
614 fun requestRmMailbox p
=
616 val (_
, bio
) = requestBio (fn () => ())
618 Msg
.send (bio
, MsgRmMailbox p
);
620 NONE
=> print
"Server closed connection unexpectedly.\n"
623 MsgOk
=> print ("The mapping for mailbox " ^ #user p ^
"@" ^ #domain p ^
" has been deleted.\n")
624 | MsgError s
=> print ("Remove failed: " ^ s ^
"\n")
625 | _
=> print
"Unexpected server reply.\n";
629 fun requestSaQuery addr
=
631 val (_
, bio
) = requestBio (fn () => ())
633 Msg
.send (bio
, MsgSaQuery addr
);
634 (case Msg
.recv bio
of
635 NONE
=> print
"Server closed connection unexpectedly.\n"
638 MsgSaStatus b
=> (print ("SpamAssassin filtering for " ^ addr ^
" is "
639 ^
(if b
then "ON" else "OFF") ^
".\n");
640 Msg
.send (bio
, MsgOk
))
641 | MsgError s
=> print ("Query failed: " ^ s ^
"\n")
642 | _
=> print
"Unexpected server reply.\n")
643 before OpenSSL
.close bio
648 val (_
, bio
) = requestBio (fn () => ())
650 Msg
.send (bio
, MsgSaSet p
);
652 NONE
=> print
"Server closed connection unexpectedly.\n"
655 MsgOk
=> print ("SpamAssassin filtering for " ^ #
1 p ^
" is now "
656 ^
(if #
2 p
then "ON" else "OFF") ^
".\n")
657 | MsgError s
=> print ("Set failed: " ^ s ^
"\n")
658 | _
=> print
"Unexpected server reply.\n";
662 fun requestSmtpLog domain
=
664 val (_
, bio
) = requestBio (fn () => ())
666 val _
= Msg
.send (bio
, MsgSmtpLogReq domain
)
670 NONE
=> print
"Server closed connection unexpectedly.\n"
674 | MsgSmtpLogRes line
=> (print line
;
676 | MsgError s
=> print ("Log search failed: " ^ s ^
"\n")
677 | _
=> print
"Unexpected server reply.\n"
683 fun requestMysqlFixperms () =
685 val (_
, bio
) = requestBio (fn () => ())
687 Msg
.send (bio
, MsgMysqlFixperms
);
689 NONE
=> print
"Server closed connection unexpectedly.\n"
692 MsgOk
=> print
"Permissions granted.\n"
693 | MsgError s
=> print ("Failed: " ^ s ^
"\n")
694 | _
=> print
"Unexpected server reply.\n";
698 fun requestApt
{node
, pkg
} =
700 val (user
, context
) = requestContext (fn () => ())
701 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
704 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
706 val _
= Msg
.send (bio
, MsgQuery (QApt pkg
))
710 NONE
=> (print
"Server closed connection unexpectedly.\n";
714 MsgYes
=> (print
"Package is installed.\n";
716 | MsgNo
=> (print
"Package is not installed.\n";
718 | MsgError s
=> (print ("APT query failed: " ^ s ^
"\n");
720 | _
=> (print
"Unexpected server reply.\n";
724 before OpenSSL
.close bio
727 fun requestCron
{node
, uname
} =
729 val (user
, context
) = requestContext (fn () => ())
730 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
733 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
735 val _
= Msg
.send (bio
, MsgQuery (QCron uname
))
739 NONE
=> (print
"Server closed connection unexpectedly.\n";
743 MsgYes
=> (print
"User has cron permissions.\n";
745 | MsgNo
=> (print
"User does not have cron permissions.\n";
747 | MsgError s
=> (print ("Cron query failed: " ^ s ^
"\n");
749 | _
=> (print
"Unexpected server reply.\n";
753 before OpenSSL
.close bio
756 fun requestFtp
{node
, uname
} =
758 val (user
, context
) = requestContext (fn () => ())
759 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
762 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
764 val _
= Msg
.send (bio
, MsgQuery (QFtp uname
))
768 NONE
=> (print
"Server closed connection unexpectedly.\n";
772 MsgYes
=> (print
"User has FTP permissions.\n";
774 | MsgNo
=> (print
"User does not have FTP permissions.\n";
776 | MsgError s
=> (print ("FTP query failed: " ^ s ^
"\n");
778 | _
=> (print
"Unexpected server reply.\n";
782 before OpenSSL
.close bio
785 fun requestTrustedPath
{node
, uname
} =
787 val (user
, context
) = requestContext (fn () => ())
788 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
791 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
793 val _
= Msg
.send (bio
, MsgQuery (QTrustedPath uname
))
797 NONE
=> (print
"Server closed connection unexpectedly.\n";
801 MsgYes
=> (print
"User has trusted path restriction.\n";
803 | MsgNo
=> (print
"User does not have trusted path restriction.\n";
805 | MsgError s
=> (print ("Trusted path query failed: " ^ s ^
"\n");
807 | _
=> (print
"Unexpected server reply.\n";
811 before OpenSSL
.close bio
814 fun requestSocketPerm
{node
, uname
} =
816 val (user
, context
) = requestContext (fn () => ())
817 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
820 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
822 val _
= Msg
.send (bio
, MsgQuery (QSocket uname
))
826 NONE
=> (print
"Server closed connection unexpectedly.\n";
830 MsgSocket p
=> (case p
of
832 | Client
=> print
"Client\n"
833 | Server
=> print
"Server\n"
834 | Nada
=> print
"Nada\n";
836 | MsgError s
=> (print ("Socket permission query failed: " ^ s ^
"\n");
838 | _
=> (print
"Unexpected server reply.\n";
842 before OpenSSL
.close bio
845 fun requestFirewall
{node
, uname
} =
847 val (user
, context
) = requestContext (fn () => ())
848 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
851 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
853 val _
= Msg
.send (bio
, MsgQuery (QFirewall uname
))
857 NONE
=> (print
"Server closed connection unexpectedly.\n";
861 MsgFirewall ls
=> (app (fn s
=> (print s
; print
"\n")) ls
;
863 | MsgError s
=> (print ("Firewall query failed: " ^ s ^
"\n");
865 | _
=> (print
"Unexpected server reply.\n";
869 before OpenSSL
.close bio
872 fun regenerateEither tc checker context
=
880 val _
= ErrorMsg
.reset ()
883 val () = Tycheck
.disallowExterns ()
885 val () = ifReal Domain
.resetGlobal
889 fun contactNode (node
, ip
) =
890 if node
= Config
.defaultNode
then
893 val bio
= OpenSSL
.connect (context
,
896 ^
Int.toString Config
.slavePort
)
898 Msg
.send (bio
, MsgRegenerate
);
900 NONE
=> print
"Slave closed connection unexpectedly\n"
903 MsgOk
=> print ("Slave " ^ node ^
" pre-regeneration finished\n")
904 | MsgError s
=> print ("Slave " ^ node
905 ^
" returned error: " ^
907 | _
=> print ("Slave " ^ node
908 ^
" returned unexpected command\n");
911 handle OpenSSL
.OpenSSL s
=> print ("OpenSSL error: " ^ s ^
"\n")
915 val _
= Domain
.setUser user
916 val _
= ErrorMsg
.reset ()
918 val dname
= Config
.domtoolDir user
920 if Posix
.FileSys
.access (dname
, []) then
922 val dir
= Posix
.FileSys
.opendir dname
925 case Posix
.FileSys
.readdir dir
of
926 NONE
=> (Posix
.FileSys
.closedir dir
;
930 loop (OS
.Path
.joinDirFile
{dir
= dname
,
937 val (_
, files
) = Order
.order (SOME b
) files
939 if !ErrorMsg
.anyErrors
then
941 print ("User " ^ user ^
"'s configuration has errors!\n"))
948 handle IO
.Io
{name
, function
, ...} =>
949 (print ("IO error processing user " ^ user ^
": " ^ function ^
": " ^ name ^
"\n");
951 | exn
as OS
.SysErr (s
, _
) => (print ("System error processing user " ^ user ^
": " ^ s ^
"\n");
953 | ErrorMsg
.Error
=> (ErrorMsg
.reset ();
954 print ("User " ^ user ^
" had a compilation error.\n");
956 | _
=> (print
"Unknown exception during regeneration!\n";
959 ifReal (fn () => (app contactNode Config
.nodeIps
;
961 app
doUser (Acl
.users ());
966 val regenerate
= regenerateEither
false eval
'
967 val regenerateTc
= regenerateEither
true (ignore
o check
)
971 val doms
= Acl
.class
{user
= user
, class
= "domain"}
972 val doms
= List.filter (fn dom
=>
973 case Acl
.whoHas
{class
= "domain", value
= dom
} of
975 | _
=> false) (StringSet
.listItems doms
)
981 fun now () = Date
.toString (Date
.fromTimeUniv (Time
.now ()))
985 QApt pkg
=> if Apt
.installed pkg
then MsgYes
else MsgNo
986 | QCron user
=> if Cron
.allowed user
then MsgYes
else MsgNo
987 | QFtp user
=> if Ftp
.allowed user
then MsgYes
else MsgNo
988 | QTrustedPath user
=> if TrustedPath
.query user
then MsgYes
else MsgNo
989 | QSocket user
=> MsgSocket (SocketPerm
.query user
)
990 | QFirewall user
=> MsgFirewall (Firewall
.query user
)
992 fun describeQuery q
=
994 QApt pkg
=> "Requested installation status of package " ^ pkg
995 | QCron user
=> "Asked about cron permissions for user " ^ user
996 | QFtp user
=> "Asked about FTP permissions for user " ^ user
997 | QTrustedPath user
=> "Asked about trusted path settings for user " ^ user
998 | QSocket user
=> "Asked about socket permissions for user " ^ user
999 | QFirewall user
=> "Asked about firewall rules for user " ^ user
1003 val () = Acl
.read Config
.aclFile
1005 val context
= context (Config
.serverCert
,
1008 val _
= Domain
.set_context context
1010 val sock
= OpenSSL
.listen (context
, Config
.dispatcherPort
)
1013 (case OpenSSL
.accept sock
of
1017 val user
= OpenSSL
.peerCN bio
1018 val () = print ("\nConnection from " ^ user ^
" at " ^
now () ^
"\n")
1019 val () = Domain
.setUser user
1021 fun doIt f cleanup
=
1023 (msgLocal
, SOME msgRemote
) =>
1026 Msg
.send (bio
, MsgError msgRemote
))
1027 |
(msgLocal
, NONE
) =>
1030 Msg
.send (bio
, MsgOk
)))
1031 handle e
as (OpenSSL
.OpenSSL s
) =>
1032 (print ("OpenSSL error: " ^ s ^
"\n");
1033 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1034 Msg
.send (bio
, MsgError ("OpenSSL error: " ^ s
))
1035 handle OpenSSL
.OpenSSL _
=> ())
1036 | OS
.SysErr (s
, _
) =>
1037 (print
"System error: ";
1040 Msg
.send (bio
, MsgError ("System error: " ^ s
))
1041 handle OpenSSL
.OpenSSL _
=> ())
1046 Msg
.send (bio
, MsgError ("Failure: " ^ s
))
1047 handle OpenSSL
.OpenSSL _
=> ())
1049 (print
"Compilation error\n";
1050 Msg
.send (bio
, MsgError
"Error during configuration evaluation")
1051 handle OpenSSL
.OpenSSL _
=> ());
1053 ignore (OpenSSL
.readChar bio
);
1055 handle OpenSSL
.OpenSSL _
=> ();
1058 fun doConfig codes
=
1060 val _
= print
"Configuration:\n"
1061 val _
= app (fn s
=> (print s
; print
"\n")) codes
1064 val outname
= OS
.FileSys
.tmpName ()
1068 val outf
= TextIO.openOut outname
1070 TextIO.output (outf
, code
);
1071 TextIO.closeOut outf
;
1075 doIt (fn () => (Env
.pre ();
1078 Msg
.send (bio
, MsgOk
);
1079 ("Configuration complete.", NONE
)))
1080 (fn () => OS
.FileSys
.remove outname
)
1084 case String.fields (fn ch
=> ch
= #
"@") s
of
1086 if user
= user
' then
1090 |
[user
', domain
] =>
1091 if Domain
.validEmailUser user
' andalso Domain
.yourDomain domain
then
1092 SOME (SetSA
.Email s
)
1098 case Msg
.recv bio
of
1099 NONE
=> (OpenSSL
.close bio
1100 handle OpenSSL
.OpenSSL _
=> ();
1104 MsgConfig code
=> doConfig
[code
]
1105 | MsgMultiConfig codes
=> doConfig codes
1108 if Acl
.query
{user
= user
, class
= "priv", value
= "all"}
1109 orelse Acl
.query
{user
= user
, class
= "priv", value
= "shutdown"} then
1110 print ("Domtool dispatcher shutting down at " ^
now () ^
"\n\n")
1112 (print
"Unauthorized shutdown command!\n";
1114 handle OpenSSL
.OpenSSL _
=> ();
1119 if Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1121 Acl
.write Config
.aclFile
;
1122 ("Granted permission " ^ #value acl ^
" to " ^ #user acl ^
" in " ^ #class acl ^
".",
1125 ("Unauthorized user asked to grant a permission!",
1126 SOME
"Not authorized to grant privileges"))
1131 if Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1133 Acl
.write Config
.aclFile
;
1134 ("Revoked permission " ^ #value acl ^
" from " ^ #user acl ^
" in " ^ #class acl ^
".",
1137 ("Unauthorized user asked to revoke a permission!",
1138 SOME
"Not authorized to revoke privileges"))
1141 | MsgListPerms user
=>
1143 (Msg
.send (bio
, MsgPerms (Acl
.queryAll user
));
1144 ("Sent permission list for user " ^ user ^
".",
1150 (Msg
.send (bio
, MsgWhoHasResponse (Acl
.whoHas perm
));
1151 ("Sent whohas response for " ^ #class perm ^
" / " ^ #value perm ^
".",
1157 if Acl
.query
{user
= user
, class
= "priv", value
= "all"}
1158 orelse List.all (fn dom
=> Acl
.query
{user
= user
, class
= "domain", value
= dom
}) doms
then
1161 Acl
.revokeFromAll
{class
= "domain", value
= dom
}) doms
;
1162 Acl
.write Config
.aclFile
;
1163 ("Removed domains" ^
foldl (fn (d
, s
) => s ^
" " ^ d
) "" doms ^
".",
1166 ("Unauthorized user asked to remove a domain!",
1167 SOME
"Not authorized to remove that domain"))
1172 if Acl
.query
{user
= user
, class
= "priv", value
= "regen"}
1173 orelse Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1174 (if regenerate context
then
1175 ("Regenerated all configuration.",
1178 ("Error regenerating configuration!",
1179 SOME
"Error regenerating configuration! Consult /var/log/domtool.log."))
1181 ("Unauthorized user asked to regenerate!",
1182 SOME
"Not authorized to regenerate"))
1185 | MsgRegenerateTc
=>
1187 if Acl
.query
{user
= user
, class
= "priv", value
= "regen"}
1188 orelse Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1189 (if regenerateTc context
then
1190 ("Checked all configuration.",
1193 ("Found a compilation error!",
1194 SOME
"Found a compilation error! Consult /var/log/domtool.log."))
1196 ("Unauthorized user asked to regenerate -tc!",
1197 SOME
"Not authorized to regenerate -tc"))
1200 | MsgRmuser user
' =>
1202 if Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1204 Acl
.write Config
.aclFile
;
1205 ("Removed user " ^ user
' ^
".",
1208 ("Unauthorized user asked to remove a user!",
1209 SOME
"Not authorized to remove users"))
1212 | MsgCreateDbUser
{dbtype
, passwd
} =>
1214 case Dbms
.lookup dbtype
of
1215 NONE
=> ("Database user creation request with unknown datatype type " ^ dbtype
,
1216 SOME ("Unknown database type " ^ dbtype
))
1218 case #adduser handler
{user
= user
, passwd
= passwd
} of
1219 NONE
=> ("Added " ^ dbtype ^
" user " ^ user ^
".",
1222 ("Error adding a " ^ dbtype ^
" user " ^ user ^
": " ^ msg
,
1223 SOME ("Error adding user: " ^ msg
)))
1226 | MsgDbPasswd
{dbtype
, passwd
} =>
1228 case Dbms
.lookup dbtype
of
1229 NONE
=> ("Database passwd request with unknown datatype type " ^ dbtype
,
1230 SOME ("Unknown database type " ^ dbtype
))
1232 case #passwd handler
{user
= user
, passwd
= passwd
} of
1233 NONE
=> ("Changed " ^ dbtype ^
" password of user " ^ user ^
".",
1236 ("Error setting " ^ dbtype ^
" password of user " ^ user ^
": " ^ msg
,
1237 SOME ("Error adding user: " ^ msg
)))
1240 | MsgCreateDb
{dbtype
, dbname
} =>
1242 if Dbms
.validDbname dbname
then
1243 case Dbms
.lookup dbtype
of
1244 NONE
=> ("Database creation request with unknown datatype type " ^ dbtype
,
1245 SOME ("Unknown database type " ^ dbtype
))
1247 case #createdb handler
{user
= user
, dbname
= dbname
} of
1248 NONE
=> ("Created database " ^ user ^
"_" ^ dbname ^
".",
1250 | SOME msg
=> ("Error creating database " ^ user ^
"_" ^ dbname ^
": " ^ msg
,
1251 SOME ("Error creating database: " ^ msg
))
1253 ("Invalid database name " ^ user ^
"_" ^ dbname
,
1254 SOME ("Invalid database name " ^ dbname
)))
1257 | MsgDropDb
{dbtype
, dbname
} =>
1259 if Dbms
.validDbname dbname
then
1260 case Dbms
.lookup dbtype
of
1261 NONE
=> ("Database drop request with unknown datatype type " ^ dbtype
,
1262 SOME ("Unknown database type " ^ dbtype
))
1264 case #dropdb handler
{user
= user
, dbname
= dbname
} of
1265 NONE
=> ("Drop database " ^ user ^
"_" ^ dbname ^
".",
1267 | SOME msg
=> ("Error dropping database " ^ user ^
"_" ^ dbname ^
": " ^ msg
,
1268 SOME ("Error dropping database: " ^ msg
))
1270 ("Invalid database name " ^ user ^
"_" ^ dbname
,
1271 SOME ("Invalid database name " ^ dbname
)))
1274 | MsgGrantDb
{dbtype
, dbname
} =>
1276 if Dbms
.validDbname dbname
then
1277 case Dbms
.lookup dbtype
of
1278 NONE
=> ("Database drop request with unknown datatype type " ^ dbtype
,
1279 SOME ("Unknown database type " ^ dbtype
))
1281 case #grant handler
{user
= user
, dbname
= dbname
} of
1282 NONE
=> ("Grant permissions to database " ^ user ^
"_" ^ dbname ^
".",
1284 | SOME msg
=> ("Error granting permissions to database " ^ user ^
"_" ^ dbname ^
": " ^ msg
,
1285 SOME ("Error granting permissions to database: " ^ msg
))
1287 ("Invalid database name " ^ user ^
"_" ^ dbname
,
1288 SOME ("Invalid database name " ^ dbname
)))
1291 | MsgListMailboxes domain
=>
1293 if not (Domain
.yourDomain domain
) then
1294 ("User wasn't authorized to list mailboxes for " ^ domain
,
1295 SOME
"You're not authorized to configure that domain.")
1297 case Vmail
.list domain
of
1298 Vmail
.Listing users
=> (Msg
.send (bio
, MsgMailboxes users
);
1299 ("Sent mailbox list for " ^ domain
,
1301 | Vmail
.Error msg
=> ("Error listing mailboxes for " ^ domain ^
": " ^ msg
,
1305 | MsgNewMailbox
{domain
, user
= emailUser
, passwd
, mailbox
} =>
1307 if not (Domain
.yourDomain domain
) then
1308 ("User wasn't authorized to add a mailbox to " ^ domain
,
1309 SOME
"You're not authorized to configure that domain.")
1310 else if not (Domain
.validEmailUser emailUser
) then
1311 ("Invalid e-mail username " ^ emailUser
,
1312 SOME
"Invalid e-mail username")
1313 else if not (CharVector
.all
Char.isGraph passwd
) then
1314 ("Invalid password",
1315 SOME
"Invalid password; may only contain printable, non-space characters")
1316 else if not (Domain
.yourPath mailbox
) then
1317 ("User wasn't authorized to add a mailbox at " ^ mailbox
,
1318 SOME ("You're not authorized to use that mailbox location. ("
1321 case Vmail
.add
{requester
= user
,
1322 domain
= domain
, user
= emailUser
,
1323 passwd
= passwd
, mailbox
= mailbox
} of
1324 NONE
=> ("Added mailbox " ^ emailUser ^
"@" ^ domain ^
" at " ^ mailbox
,
1326 | SOME msg
=> ("Error adding mailbox " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1330 | MsgPasswdMailbox
{domain
, user
= emailUser
, passwd
} =>
1332 if not (Domain
.yourDomain domain
) then
1333 ("User wasn't authorized to change password of a mailbox for " ^ domain
,
1334 SOME
"You're not authorized to configure that domain.")
1335 else if not (Domain
.validEmailUser emailUser
) then
1336 ("Invalid e-mail username " ^ emailUser
,
1337 SOME
"Invalid e-mail username")
1338 else if not (CharVector
.all
Char.isGraph passwd
) then
1339 ("Invalid password",
1340 SOME
"Invalid password; may only contain printable, non-space characters")
1342 case Vmail
.passwd
{domain
= domain
, user
= emailUser
,
1344 NONE
=> ("Changed password of mailbox " ^ emailUser ^
"@" ^ domain
,
1346 | SOME msg
=> ("Error changing mailbox password for " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1350 | MsgRmMailbox
{domain
, user
= emailUser
} =>
1352 if not (Domain
.yourDomain domain
) then
1353 ("User wasn't authorized to change password of a mailbox for " ^ domain
,
1354 SOME
"You're not authorized to configure that domain.")
1355 else if not (Domain
.validEmailUser emailUser
) then
1356 ("Invalid e-mail username " ^ emailUser
,
1357 SOME
"Invalid e-mail username")
1359 case Vmail
.rm
{domain
= domain
, user
= emailUser
} of
1360 NONE
=> ("Deleted mailbox " ^ emailUser ^
"@" ^ domain
,
1362 | SOME msg
=> ("Error deleting mailbox " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1366 | MsgSaQuery addr
=>
1368 case checkAddr addr
of
1369 NONE
=> ("User tried to query SA filtering for " ^ addr
,
1370 SOME
"You aren't allowed to configure SA filtering for that recipient.")
1371 | SOME addr
' => (Msg
.send (bio
, MsgSaStatus (SetSA
.query addr
'));
1372 ("Queried SA filtering status for " ^ addr
,
1376 |
MsgSaSet (addr
, b
) =>
1378 case checkAddr addr
of
1379 NONE
=> ("User tried to set SA filtering for " ^ addr
,
1380 SOME
"You aren't allowed to configure SA filtering for that recipient.")
1381 | SOME addr
' => (SetSA
.set (addr
', b
);
1382 Msg
.send (bio
, MsgOk
);
1383 ("Set SA filtering status for " ^ addr ^
" to "
1384 ^
(if b
then "ON" else "OFF"),
1388 | MsgSmtpLogReq domain
=>
1390 if not (Domain
.yourDomain domain
) then
1391 ("Unauthorized user tried to request SMTP logs for " ^ domain
,
1392 SOME
"You aren't authorized to configure that domain.")
1394 (SmtpLog
.search (fn line
=> Msg
.send (bio
, MsgSmtpLogRes line
))
1396 ("Requested SMTP logs for " ^ domain
,
1401 doIt (fn () => (Msg
.send (bio
, answerQuery q
);
1406 | MsgMysqlFixperms
=>
1407 doIt (fn () => if OS
.Process
.isSuccess
1408 (OS
.Process
.system
"/usr/bin/sudo -H /afs/hcoop.net/common/etc/scripts/mysql-grant-table-drop") then
1409 ("Requested mysql-fixperms",
1412 ("Requested mysql-fixperms, but execution failed!",
1413 SOME
"Script execution failed."))
1417 doIt (fn () => ("Unexpected command",
1418 SOME
"Unexpected command"))
1423 handle e
as (OpenSSL
.OpenSSL s
) =>
1424 (print ("OpenSSL error: " ^ s ^
"\n");
1425 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1427 handle OpenSSL
.OpenSSL _
=> ();
1429 | OS
.SysErr (s
, _
) =>
1430 (print ("System error: " ^ s ^
"\n");
1432 handle OpenSSL
.OpenSSL _
=> ();
1434 | IO
.Io
{name
, function
, cause
} =>
1435 (print ("IO error: " ^ function ^
" for " ^ name ^
"\n");
1436 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory cause
);
1438 handle OpenSSL
.OpenSSL _
=> ();
1441 (print
"Unknown exception in main loop!\n";
1442 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1444 handle OpenSSL
.OpenSSL _
=> ();
1446 handle e
as (OpenSSL
.OpenSSL s
) =>
1447 (print ("OpenSSL error: " ^ s ^
"\n");
1448 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1450 | OS
.SysErr (s
, _
) =>
1451 (print ("System error: " ^ s ^
"\n");
1453 | IO
.Io
{name
, function
, cause
} =>
1454 (print ("IO error: " ^ function ^
" for " ^ name ^
"\n");
1455 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory cause
);
1458 (print
"Unknown exception in main loop!\n";
1459 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1462 print ("Domtool dispatcher starting up at " ^
now () ^
"\n");
1463 print
"Listening for connections....\n";
1465 OpenSSL
.shutdown sock
1470 val host
= Slave
.hostname ()
1472 val context
= context (Config
.certDir ^
"/" ^ host ^
".pem",
1473 Config
.keyDir ^
"/" ^ host ^
"/key.pem",
1476 val sock
= OpenSSL
.listen (context
, Config
.slavePort
)
1478 val _
= print ("Slave server starting at " ^
now () ^
"\n")
1481 case OpenSSL
.accept sock
of
1485 val peer
= OpenSSL
.peerCN bio
1486 val () = print ("\nConnection from " ^ peer ^
" at " ^
now () ^
"\n")
1488 if peer
= Config
.dispatcherName
then let
1490 case Msg
.recv bio
of
1491 NONE
=> print
"Dispatcher closed connection unexpectedly\n"
1494 MsgFile file
=> loop
' (file
:: files
)
1495 | MsgDoFiles
=> (Slave
.handleChanges files
;
1496 Msg
.send (bio
, MsgOk
))
1497 | MsgRegenerate
=> (Domain
.resetLocal ();
1498 Msg
.send (bio
, MsgOk
))
1499 | _
=> (print
"Dispatcher sent unexpected command\n";
1500 Msg
.send (bio
, MsgError
"Unexpected command"))
1503 ignore (OpenSSL
.readChar bio
);
1507 else if peer
= "domtool" then
1508 case Msg
.recv bio
of
1509 SOME MsgShutdown
=> (OpenSSL
.close bio
;
1510 print ("Shutting down at " ^
now () ^
"\n\n"))
1511 | _
=> (OpenSSL
.close bio
;
1514 case Msg
.recv bio
of
1515 SOME (MsgQuery q
) => (print (describeQuery q ^
"\n");
1516 Msg
.send (bio
, answerQuery q
);
1517 ignore (OpenSSL
.readChar bio
);
1520 | _
=> (OpenSSL
.close bio
;
1522 end handle OpenSSL
.OpenSSL s
=>
1523 (print ("OpenSSL error: "^ s ^
"\n");
1525 handle OpenSSL
.OpenSSL _
=> ();
1527 | e
as OS
.SysErr (s
, _
) =>
1528 (app (fn s
=> print (s ^
"\n")) (SMLofNJ
.exnHistory e
);
1529 print ("System error: "^ s ^
"\n");
1531 handle OpenSSL
.OpenSSL _
=> ();
1535 OpenSSL
.shutdown sock
1540 val dir
= Posix
.FileSys
.opendir Config
.libRoot
1543 case Posix
.FileSys
.readdir dir
of
1544 NONE
=> (Posix
.FileSys
.closedir dir
;
1547 if String.isSuffix
".dtl" fname
then
1548 loop (OS
.Path
.joinDirFile
{dir
= Config
.libRoot
,
1557 fun autodocBasis outdir
=
1558 Autodoc
.autodoc
{outdir
= outdir
, infiles
= listBasis ()}