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
, MsgCreateDbTable 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 requestListMailboxes domain
=
555 val (_
, bio
) = requestBio (fn () => ())
557 Msg
.send (bio
, MsgListMailboxes domain
);
558 (case Msg
.recv bio
of
559 NONE
=> Vmail
.Error
"Server closed connection unexpectedly."
562 MsgMailboxes users
=> (Msg
.send (bio
, MsgOk
);
564 | MsgError s
=> Vmail
.Error ("Creation failed: " ^ s
)
565 | _
=> Vmail
.Error
"Unexpected server reply.")
566 before OpenSSL
.close bio
569 fun requestNewMailbox p
=
571 val (_
, bio
) = requestBio (fn () => ())
573 Msg
.send (bio
, MsgNewMailbox p
);
575 NONE
=> print
"Server closed connection unexpectedly.\n"
578 MsgOk
=> print ("A mapping for " ^ #user p ^
"@" ^ #domain p ^
" has been created.\n")
579 | MsgError s
=> print ("Creation failed: " ^ s ^
"\n")
580 | _
=> print
"Unexpected server reply.\n";
584 fun requestPasswdMailbox p
=
586 val (_
, bio
) = requestBio (fn () => ())
588 Msg
.send (bio
, MsgPasswdMailbox p
);
590 NONE
=> print
"Server closed connection unexpectedly.\n"
593 MsgOk
=> print ("The password for " ^ #user p ^
"@" ^ #domain p ^
" has been changed.\n")
594 | MsgError s
=> print ("Set failed: " ^ s ^
"\n")
595 | _
=> print
"Unexpected server reply.\n";
599 fun requestRmMailbox p
=
601 val (_
, bio
) = requestBio (fn () => ())
603 Msg
.send (bio
, MsgRmMailbox p
);
605 NONE
=> print
"Server closed connection unexpectedly.\n"
608 MsgOk
=> print ("The mapping for mailbox " ^ #user p ^
"@" ^ #domain p ^
" has been deleted.\n")
609 | MsgError s
=> print ("Remove failed: " ^ s ^
"\n")
610 | _
=> print
"Unexpected server reply.\n";
614 fun requestSaQuery addr
=
616 val (_
, bio
) = requestBio (fn () => ())
618 Msg
.send (bio
, MsgSaQuery addr
);
619 (case Msg
.recv bio
of
620 NONE
=> print
"Server closed connection unexpectedly.\n"
623 MsgSaStatus b
=> (print ("SpamAssassin filtering for " ^ addr ^
" is "
624 ^
(if b
then "ON" else "OFF") ^
".\n");
625 Msg
.send (bio
, MsgOk
))
626 | MsgError s
=> print ("Query failed: " ^ s ^
"\n")
627 | _
=> print
"Unexpected server reply.\n")
628 before OpenSSL
.close bio
633 val (_
, bio
) = requestBio (fn () => ())
635 Msg
.send (bio
, MsgSaSet p
);
637 NONE
=> print
"Server closed connection unexpectedly.\n"
640 MsgOk
=> print ("SpamAssassin filtering for " ^ #
1 p ^
" is now "
641 ^
(if #
2 p
then "ON" else "OFF") ^
".\n")
642 | MsgError s
=> print ("Set failed: " ^ s ^
"\n")
643 | _
=> print
"Unexpected server reply.\n";
647 fun requestSmtpLog domain
=
649 val (_
, bio
) = requestBio (fn () => ())
651 val _
= Msg
.send (bio
, MsgSmtpLogReq domain
)
655 NONE
=> print
"Server closed connection unexpectedly.\n"
659 | MsgSmtpLogRes line
=> (print line
;
661 | MsgError s
=> print ("Log search failed: " ^ s ^
"\n")
662 | _
=> print
"Unexpected server reply.\n"
668 fun requestApt
{node
, pkg
} =
670 val (user
, context
) = requestContext (fn () => ())
671 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
674 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
676 val _
= Msg
.send (bio
, MsgQuery (QApt pkg
))
680 NONE
=> (print
"Server closed connection unexpectedly.\n";
684 MsgYes
=> (print
"Package is installed.\n";
686 | MsgNo
=> (print
"Package is not installed.\n";
688 | MsgError s
=> (print ("APT query failed: " ^ s ^
"\n");
690 | _
=> (print
"Unexpected server reply.\n";
694 before OpenSSL
.close bio
697 fun requestCron
{node
, uname
} =
699 val (user
, context
) = requestContext (fn () => ())
700 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
703 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
705 val _
= Msg
.send (bio
, MsgQuery (QCron uname
))
709 NONE
=> (print
"Server closed connection unexpectedly.\n";
713 MsgYes
=> (print
"User has cron permissions.\n";
715 | MsgNo
=> (print
"User does not have cron permissions.\n";
717 | MsgError s
=> (print ("Cron query failed: " ^ s ^
"\n");
719 | _
=> (print
"Unexpected server reply.\n";
723 before OpenSSL
.close bio
726 fun requestFtp
{node
, uname
} =
728 val (user
, context
) = requestContext (fn () => ())
729 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
732 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
734 val _
= Msg
.send (bio
, MsgQuery (QFtp uname
))
738 NONE
=> (print
"Server closed connection unexpectedly.\n";
742 MsgYes
=> (print
"User has FTP permissions.\n";
744 | MsgNo
=> (print
"User does not have FTP permissions.\n";
746 | MsgError s
=> (print ("FTP query failed: " ^ s ^
"\n");
748 | _
=> (print
"Unexpected server reply.\n";
752 before OpenSSL
.close bio
755 fun requestTrustedPath
{node
, uname
} =
757 val (user
, context
) = requestContext (fn () => ())
758 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
761 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
763 val _
= Msg
.send (bio
, MsgQuery (QTrustedPath uname
))
767 NONE
=> (print
"Server closed connection unexpectedly.\n";
771 MsgYes
=> (print
"User has trusted path restriction.\n";
773 | MsgNo
=> (print
"User does not have trusted path restriction.\n";
775 | MsgError s
=> (print ("Trusted path query failed: " ^ s ^
"\n");
777 | _
=> (print
"Unexpected server reply.\n";
781 before OpenSSL
.close bio
784 fun requestSocketPerm
{node
, uname
} =
786 val (user
, context
) = requestContext (fn () => ())
787 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
790 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
792 val _
= Msg
.send (bio
, MsgQuery (QSocket uname
))
796 NONE
=> (print
"Server closed connection unexpectedly.\n";
800 MsgSocket p
=> (case p
of
802 | Client
=> print
"Client\n"
803 | Server
=> print
"Server\n"
804 | Nada
=> print
"Nada\n";
806 | MsgError s
=> (print ("Socket permission query failed: " ^ s ^
"\n");
808 | _
=> (print
"Unexpected server reply.\n";
812 before OpenSSL
.close bio
815 fun requestFirewall
{node
, uname
} =
817 val (user
, context
) = requestContext (fn () => ())
818 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
821 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
823 val _
= Msg
.send (bio
, MsgQuery (QFirewall uname
))
827 NONE
=> (print
"Server closed connection unexpectedly.\n";
831 MsgFirewall ls
=> (app (fn s
=> (print s
; print
"\n")) ls
;
833 | MsgError s
=> (print ("Firewall query failed: " ^ s ^
"\n");
835 | _
=> (print
"Unexpected server reply.\n";
839 before OpenSSL
.close bio
842 fun regenerate context
=
844 val _
= ErrorMsg
.reset ()
847 val () = Tycheck
.disallowExterns ()
849 val () = Domain
.resetGlobal ()
853 fun contactNode (node
, ip
) =
854 if node
= Config
.defaultNode
then
857 val bio
= OpenSSL
.connect (context
,
860 ^
Int.toString Config
.slavePort
)
862 Msg
.send (bio
, MsgRegenerate
);
864 NONE
=> print
"Slave closed connection unexpectedly\n"
867 MsgOk
=> print ("Slave " ^ node ^
" pre-regeneration finished\n")
868 | MsgError s
=> print ("Slave " ^ node
869 ^
" returned error: " ^
871 | _
=> print ("Slave " ^ node
872 ^
" returned unexpected command\n");
875 handle OpenSSL
.OpenSSL s
=> print ("OpenSSL error: " ^ s ^
"\n")
879 val _
= Domain
.setUser user
880 val _
= ErrorMsg
.reset ()
882 val dname
= Config
.domtoolDir user
884 if Posix
.FileSys
.access (dname
, []) then
886 val dir
= Posix
.FileSys
.opendir dname
889 case Posix
.FileSys
.readdir dir
of
890 NONE
=> (Posix
.FileSys
.closedir dir
;
894 loop (OS
.Path
.joinDirFile
{dir
= dname
,
901 val (_
, files
) = Order
.order (SOME b
) files
903 if !ErrorMsg
.anyErrors
then
905 print ("User " ^ user ^
"'s configuration has errors!\n"))
913 | OS
.SysErr (s
, _
) => (print ("System error processing user " ^ user ^
": " ^ s ^
"\n");
915 | ErrorMsg
.Error
=> (ErrorMsg
.reset ();
916 print ("User " ^ user ^
" had a compilation error.\n");
918 | _
=> (print
"Unknown exception during regeneration!\n";
921 app contactNode Config
.nodeIps
;
923 app
doUser (Acl
.users ());
928 fun regenerateTc context
=
930 val _
= ErrorMsg
.reset ()
933 val () = Tycheck
.disallowExterns ()
935 val () = Domain
.resetGlobal ()
941 val _
= Domain
.setUser user
942 val _
= ErrorMsg
.reset ()
944 val dname
= Config
.domtoolDir user
946 if Posix
.FileSys
.access (dname
, []) then
948 val dir
= Posix
.FileSys
.opendir dname
951 case Posix
.FileSys
.readdir dir
of
952 NONE
=> (Posix
.FileSys
.closedir dir
;
956 loop (OS
.Path
.joinDirFile
{dir
= dname
,
963 val (_
, files
) = Order
.order (SOME b
) files
965 if !ErrorMsg
.anyErrors
then
967 print ("User " ^ user ^
"'s configuration has errors!\n");
970 app (ignore
o check
) files
976 | OS
.SysErr (s
, _
) => print ("System error processing user " ^ user ^
": " ^ s ^
"\n")
977 | ErrorMsg
.Error
=> (ErrorMsg
.reset ();
978 print ("User " ^ user ^
" had a compilation error.\n"))
979 | _
=> print
"Unknown exception during -tc regeneration!\n"
981 app
doUser (Acl
.users ());
987 val doms
= Acl
.class
{user
= user
, class
= "domain"}
988 val doms
= List.filter (fn dom
=>
989 case Acl
.whoHas
{class
= "domain", value
= dom
} of
991 | _
=> false) (StringSet
.listItems doms
)
997 fun now () = Date
.toString (Date
.fromTimeUniv (Time
.now ()))
1001 QApt pkg
=> if Apt
.installed pkg
then MsgYes
else MsgNo
1002 | QCron user
=> if Cron
.allowed user
then MsgYes
else MsgNo
1003 | QFtp user
=> if Ftp
.allowed user
then MsgYes
else MsgNo
1004 | QTrustedPath user
=> if TrustedPath
.query user
then MsgYes
else MsgNo
1005 | QSocket user
=> MsgSocket (SocketPerm
.query user
)
1006 | QFirewall user
=> MsgFirewall (Firewall
.query user
)
1008 fun describeQuery q
=
1010 QApt pkg
=> "Requested installation status of package " ^ pkg
1011 | QCron user
=> "Asked about cron permissions for user " ^ user
1012 | QFtp user
=> "Asked about FTP permissions for user " ^ user
1013 | QTrustedPath user
=> "Asked about trusted path settings for user " ^ user
1014 | QSocket user
=> "Asked about socket permissions for user " ^ user
1015 | QFirewall user
=> "Asked about firewall rules for user " ^ user
1019 val () = Acl
.read Config
.aclFile
1021 val context
= context (Config
.serverCert
,
1024 val _
= Domain
.set_context context
1026 val sock
= OpenSSL
.listen (context
, Config
.dispatcherPort
)
1029 (case OpenSSL
.accept sock
of
1033 val user
= OpenSSL
.peerCN bio
1034 val () = print ("\nConnection from " ^ user ^
" at " ^
now () ^
"\n")
1035 val () = Domain
.setUser user
1037 fun doIt f cleanup
=
1039 (msgLocal
, SOME msgRemote
) =>
1042 Msg
.send (bio
, MsgError msgRemote
))
1043 |
(msgLocal
, NONE
) =>
1046 Msg
.send (bio
, MsgOk
)))
1047 handle e
as (OpenSSL
.OpenSSL s
) =>
1048 (print ("OpenSSL error: " ^ s ^
"\n");
1049 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1050 Msg
.send (bio
, MsgError ("OpenSSL error: " ^ s
))
1051 handle OpenSSL
.OpenSSL _
=> ())
1052 | OS
.SysErr (s
, _
) =>
1053 (print
"System error: ";
1056 Msg
.send (bio
, MsgError ("System error: " ^ s
))
1057 handle OpenSSL
.OpenSSL _
=> ())
1062 Msg
.send (bio
, MsgError ("Failure: " ^ s
))
1063 handle OpenSSL
.OpenSSL _
=> ())
1065 (print
"Compilation error\n";
1066 Msg
.send (bio
, MsgError
"Error during configuration evaluation")
1067 handle OpenSSL
.OpenSSL _
=> ());
1069 ignore (OpenSSL
.readChar bio
);
1071 handle OpenSSL
.OpenSSL _
=> ();
1074 fun doConfig codes
=
1076 val _
= print
"Configuration:\n"
1077 val _
= app (fn s
=> (print s
; print
"\n")) codes
1080 val outname
= OS
.FileSys
.tmpName ()
1084 val outf
= TextIO.openOut outname
1086 TextIO.output (outf
, code
);
1087 TextIO.closeOut outf
;
1091 doIt (fn () => (Env
.pre ();
1094 Msg
.send (bio
, MsgOk
);
1095 ("Configuration complete.", NONE
)))
1096 (fn () => OS
.FileSys
.remove outname
)
1100 case String.fields (fn ch
=> ch
= #
"@") s
of
1102 if user
= user
' then
1106 |
[user
', domain
] =>
1107 if Domain
.validEmailUser user
' andalso Domain
.yourDomain domain
then
1108 SOME (SetSA
.Email s
)
1114 case Msg
.recv bio
of
1115 NONE
=> (OpenSSL
.close bio
1116 handle OpenSSL
.OpenSSL _
=> ();
1120 MsgConfig code
=> doConfig
[code
]
1121 | MsgMultiConfig codes
=> doConfig codes
1124 if Acl
.query
{user
= user
, class
= "priv", value
= "all"}
1125 orelse Acl
.query
{user
= user
, class
= "priv", value
= "shutdown"} then
1126 print ("Domtool dispatcher shutting down at " ^
now () ^
"\n\n")
1128 (print
"Unauthorized shutdown command!\n";
1130 handle OpenSSL
.OpenSSL _
=> ();
1135 if Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1137 Acl
.write Config
.aclFile
;
1138 ("Granted permission " ^ #value acl ^
" to " ^ #user acl ^
" in " ^ #class acl ^
".",
1141 ("Unauthorized user asked to grant a permission!",
1142 SOME
"Not authorized to grant privileges"))
1147 if Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1149 Acl
.write Config
.aclFile
;
1150 ("Revoked permission " ^ #value acl ^
" from " ^ #user acl ^
" in " ^ #class acl ^
".",
1153 ("Unauthorized user asked to revoke a permission!",
1154 SOME
"Not authorized to revoke privileges"))
1157 | MsgListPerms user
=>
1159 (Msg
.send (bio
, MsgPerms (Acl
.queryAll user
));
1160 ("Sent permission list for user " ^ user ^
".",
1166 (Msg
.send (bio
, MsgWhoHasResponse (Acl
.whoHas perm
));
1167 ("Sent whohas response for " ^ #class perm ^
" / " ^ #value perm ^
".",
1173 if Acl
.query
{user
= user
, class
= "priv", value
= "all"}
1174 orelse List.all (fn dom
=> Acl
.query
{user
= user
, class
= "domain", value
= dom
}) doms
then
1177 Acl
.revokeFromAll
{class
= "domain", value
= dom
}) doms
;
1178 Acl
.write Config
.aclFile
;
1179 ("Removed domains" ^
foldl (fn (d
, s
) => s ^
" " ^ d
) "" doms ^
".",
1182 ("Unauthorized user asked to remove a domain!",
1183 SOME
"Not authorized to remove that domain"))
1188 if Acl
.query
{user
= user
, class
= "priv", value
= "regen"}
1189 orelse Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1190 (if regenerate context
then
1191 ("Regenerated all configuration.",
1194 ("Error regenerating configuration!",
1195 SOME
"Error regenerating configuration! Consult /var/log/domtool.log."))
1197 ("Unauthorized user asked to regenerate!",
1198 SOME
"Not authorized to regenerate"))
1201 | MsgRegenerateTc
=>
1203 if Acl
.query
{user
= user
, class
= "priv", value
= "regen"}
1204 orelse Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1205 (if regenerateTc context
then
1206 ("Checked all configuration.",
1209 ("Found a compilation error!",
1210 SOME
"Found a compilation error! Consult /var/log/domtool.log."))
1212 ("Unauthorized user asked to regenerate -tc!",
1213 SOME
"Not authorized to regenerate -tc"))
1216 | MsgRmuser user
' =>
1218 if Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1220 Acl
.write Config
.aclFile
;
1221 ("Removed user " ^ user
' ^
".",
1224 ("Unauthorized user asked to remove a user!",
1225 SOME
"Not authorized to remove users"))
1228 | MsgCreateDbUser
{dbtype
, passwd
} =>
1230 case Dbms
.lookup dbtype
of
1231 NONE
=> ("Database user creation request with unknown datatype type " ^ dbtype
,
1232 SOME ("Unknown database type " ^ dbtype
))
1234 case #adduser handler
{user
= user
, passwd
= passwd
} of
1235 NONE
=> ("Added " ^ dbtype ^
" user " ^ user ^
".",
1238 ("Error adding a " ^ dbtype ^
" user " ^ user ^
": " ^ msg
,
1239 SOME ("Error adding user: " ^ msg
)))
1242 | MsgDbPasswd
{dbtype
, passwd
} =>
1244 case Dbms
.lookup dbtype
of
1245 NONE
=> ("Database passwd request with unknown datatype type " ^ dbtype
,
1246 SOME ("Unknown database type " ^ dbtype
))
1248 case #passwd handler
{user
= user
, passwd
= passwd
} of
1249 NONE
=> ("Changed " ^ dbtype ^
" password of user " ^ user ^
".",
1252 ("Error setting " ^ dbtype ^
" password of user " ^ user ^
": " ^ msg
,
1253 SOME ("Error adding user: " ^ msg
)))
1256 | MsgCreateDbTable
{dbtype
, dbname
} =>
1258 if Dbms
.validDbname dbname
then
1259 case Dbms
.lookup dbtype
of
1260 NONE
=> ("Database creation request with unknown datatype type " ^ dbtype
,
1261 SOME ("Unknown database type " ^ dbtype
))
1263 case #createdb handler
{user
= user
, dbname
= dbname
} of
1264 NONE
=> ("Created database " ^ user ^
"_" ^ dbname ^
".",
1266 | SOME msg
=> ("Error creating database " ^ user ^
"_" ^ dbname ^
": " ^ msg
,
1267 SOME ("Error creating database: " ^ msg
))
1269 ("Invalid database name " ^ user ^
"_" ^ dbname
,
1270 SOME ("Invalid database name " ^ dbname
)))
1273 | MsgDropDb
{dbtype
, dbname
} =>
1275 if Dbms
.validDbname dbname
then
1276 case Dbms
.lookup dbtype
of
1277 NONE
=> ("Database drop request with unknown datatype type " ^ dbtype
,
1278 SOME ("Unknown database type " ^ dbtype
))
1280 case #dropdb handler
{user
= user
, dbname
= dbname
} of
1281 NONE
=> ("Drop database " ^ user ^
"_" ^ dbname ^
".",
1283 | SOME msg
=> ("Error dropping database " ^ user ^
"_" ^ dbname ^
": " ^ msg
,
1284 SOME ("Error dropping database: " ^ msg
))
1286 ("Invalid database name " ^ user ^
"_" ^ dbname
,
1287 SOME ("Invalid database name " ^ dbname
)))
1290 | MsgListMailboxes domain
=>
1292 if not (Domain
.yourDomain domain
) then
1293 ("User wasn't authorized to list mailboxes for " ^ domain
,
1294 SOME
"You're not authorized to configure that domain.")
1296 case Vmail
.list domain
of
1297 Vmail
.Listing users
=> (Msg
.send (bio
, MsgMailboxes users
);
1298 ("Sent mailbox list for " ^ domain
,
1300 | Vmail
.Error msg
=> ("Error listing mailboxes for " ^ domain ^
": " ^ msg
,
1304 | MsgNewMailbox
{domain
, user
= emailUser
, passwd
, mailbox
} =>
1306 if not (Domain
.yourDomain domain
) then
1307 ("User wasn't authorized to add a mailbox to " ^ domain
,
1308 SOME
"You're not authorized to configure that domain.")
1309 else if not (Domain
.validEmailUser emailUser
) then
1310 ("Invalid e-mail username " ^ emailUser
,
1311 SOME
"Invalid e-mail username")
1312 else if not (CharVector
.all
Char.isGraph passwd
) then
1313 ("Invalid password",
1314 SOME
"Invalid password; may only contain printable, non-space characters")
1315 else if not (Domain
.yourPath mailbox
) then
1316 ("User wasn't authorized to add a mailbox at " ^ mailbox
,
1317 SOME
"You're not authorized to use that mailbox location.")
1319 case Vmail
.add
{requester
= user
,
1320 domain
= domain
, user
= emailUser
,
1321 passwd
= passwd
, mailbox
= mailbox
} of
1322 NONE
=> ("Added mailbox " ^ emailUser ^
"@" ^ domain ^
" at " ^ mailbox
,
1324 | SOME msg
=> ("Error adding mailbox " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1328 | MsgPasswdMailbox
{domain
, user
= emailUser
, passwd
} =>
1330 if not (Domain
.yourDomain domain
) then
1331 ("User wasn't authorized to change password of a mailbox for " ^ domain
,
1332 SOME
"You're not authorized to configure that domain.")
1333 else if not (Domain
.validEmailUser emailUser
) then
1334 ("Invalid e-mail username " ^ emailUser
,
1335 SOME
"Invalid e-mail username")
1336 else if not (CharVector
.all
Char.isGraph passwd
) then
1337 ("Invalid password",
1338 SOME
"Invalid password; may only contain printable, non-space characters")
1340 case Vmail
.passwd
{domain
= domain
, user
= emailUser
,
1342 NONE
=> ("Changed password of mailbox " ^ emailUser ^
"@" ^ domain
,
1344 | SOME msg
=> ("Error changing mailbox password for " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1348 | MsgRmMailbox
{domain
, user
= emailUser
} =>
1350 if not (Domain
.yourDomain domain
) then
1351 ("User wasn't authorized to change password of a mailbox for " ^ domain
,
1352 SOME
"You're not authorized to configure that domain.")
1353 else if not (Domain
.validEmailUser emailUser
) then
1354 ("Invalid e-mail username " ^ emailUser
,
1355 SOME
"Invalid e-mail username")
1357 case Vmail
.rm
{domain
= domain
, user
= emailUser
} of
1358 NONE
=> ("Deleted mailbox " ^ emailUser ^
"@" ^ domain
,
1360 | SOME msg
=> ("Error deleting mailbox " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1364 | MsgSaQuery addr
=>
1366 case checkAddr addr
of
1367 NONE
=> ("User tried to query SA filtering for " ^ addr
,
1368 SOME
"You aren't allowed to configure SA filtering for that recipient.")
1369 | SOME addr
' => (Msg
.send (bio
, MsgSaStatus (SetSA
.query addr
'));
1370 ("Queried SA filtering status for " ^ addr
,
1374 |
MsgSaSet (addr
, b
) =>
1376 case checkAddr addr
of
1377 NONE
=> ("User tried to set SA filtering for " ^ addr
,
1378 SOME
"You aren't allowed to configure SA filtering for that recipient.")
1379 | SOME addr
' => (SetSA
.set (addr
', b
);
1380 Msg
.send (bio
, MsgOk
);
1381 ("Set SA filtering status for " ^ addr ^
" to "
1382 ^
(if b
then "ON" else "OFF"),
1386 | MsgSmtpLogReq domain
=>
1388 if not (Domain
.yourDomain domain
) then
1389 ("Unauthorized user tried to request SMTP logs for " ^ domain
,
1390 SOME
"You aren't authorized to configure that domain.")
1392 (SmtpLog
.search (fn line
=> Msg
.send (bio
, MsgSmtpLogRes line
))
1394 ("Requested SMTP logs for " ^ domain
,
1399 doIt (fn () => (Msg
.send (bio
, answerQuery q
);
1405 doIt (fn () => ("Unexpected command",
1406 SOME
"Unexpected command"))
1411 handle e
as (OpenSSL
.OpenSSL s
) =>
1412 (print ("OpenSSL error: " ^ s ^
"\n");
1413 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1415 handle OpenSSL
.OpenSSL _
=> ();
1417 | OS
.SysErr (s
, _
) =>
1418 (print ("System error: " ^ s ^
"\n");
1420 handle OpenSSL
.OpenSSL _
=> ();
1422 | IO
.Io
{name
, function
, cause
} =>
1423 (print ("IO error: " ^ function ^
" for " ^ name ^
"\n");
1424 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory cause
);
1426 handle OpenSSL
.OpenSSL _
=> ();
1429 (print
"Unknown exception in main loop!\n";
1430 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1432 handle OpenSSL
.OpenSSL _
=> ();
1434 handle e
as (OpenSSL
.OpenSSL s
) =>
1435 (print ("OpenSSL error: " ^ s ^
"\n");
1436 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1438 | OS
.SysErr (s
, _
) =>
1439 (print ("System error: " ^ s ^
"\n");
1441 | IO
.Io
{name
, function
, cause
} =>
1442 (print ("IO error: " ^ function ^
" for " ^ name ^
"\n");
1443 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory cause
);
1446 (print
"Unknown exception in main loop!\n";
1447 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1450 print ("Domtool dispatcher starting up at " ^
now () ^
"\n");
1451 print
"Listening for connections....\n";
1453 OpenSSL
.shutdown sock
1458 val host
= Slave
.hostname ()
1460 val context
= context (Config
.certDir ^
"/" ^ host ^
".pem",
1461 Config
.keyDir ^
"/" ^ host ^
"/key.pem",
1464 val sock
= OpenSSL
.listen (context
, Config
.slavePort
)
1466 val _
= print ("Slave server starting at " ^
now () ^
"\n")
1469 case OpenSSL
.accept sock
of
1473 val peer
= OpenSSL
.peerCN bio
1474 val () = print ("\nConnection from " ^ peer ^
" at " ^
now () ^
"\n")
1476 if peer
= Config
.dispatcherName
then let
1478 case Msg
.recv bio
of
1479 NONE
=> print
"Dispatcher closed connection unexpectedly\n"
1482 MsgFile file
=> loop
' (file
:: files
)
1483 | MsgDoFiles
=> (Slave
.handleChanges files
;
1484 Msg
.send (bio
, MsgOk
))
1485 | MsgRegenerate
=> (Domain
.resetLocal ();
1486 Msg
.send (bio
, MsgOk
))
1487 | _
=> (print
"Dispatcher sent unexpected command\n";
1488 Msg
.send (bio
, MsgError
"Unexpected command"))
1491 ignore (OpenSSL
.readChar bio
);
1495 else if peer
= "domtool" then
1496 case Msg
.recv bio
of
1497 SOME MsgShutdown
=> (OpenSSL
.close bio
;
1498 print ("Shutting down at " ^
now () ^
"\n\n"))
1499 | _
=> (OpenSSL
.close bio
;
1502 case Msg
.recv bio
of
1503 SOME (MsgQuery q
) => (print (describeQuery q ^
"\n");
1504 Msg
.send (bio
, answerQuery q
);
1505 ignore (OpenSSL
.readChar bio
);
1508 | _
=> (OpenSSL
.close bio
;
1510 end handle OpenSSL
.OpenSSL s
=>
1511 (print ("OpenSSL error: "^ s ^
"\n");
1513 handle OpenSSL
.OpenSSL _
=> ();
1515 | e
as OS
.SysErr (s
, _
) =>
1516 (app (fn s
=> print (s ^
"\n")) (SMLofNJ
.exnHistory e
);
1517 print ("System error: "^ s ^
"\n");
1519 handle OpenSSL
.OpenSSL _
=> ();
1523 OpenSSL
.shutdown sock
1528 val dir
= Posix
.FileSys
.opendir Config
.libRoot
1531 case Posix
.FileSys
.readdir dir
of
1532 NONE
=> (Posix
.FileSys
.closedir dir
;
1535 if String.isSuffix
".dtl" fname
then
1536 loop (OS
.Path
.joinDirFile
{dir
= Config
.libRoot
,
1545 fun autodocBasis outdir
=
1546 Autodoc
.autodoc
{outdir
= outdir
, infiles
= listBasis ()}