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
95 val notTmp
= CharVector
.all (fn ch
=> Char.isAlphaNum ch
orelse ch
= #
"." orelse ch
= #
"_" orelse ch
= #
"-")
101 val dir
= Posix
.FileSys
.opendir dname
104 case Posix
.FileSys
.readdir dir
of
105 NONE
=> (Posix
.FileSys
.closedir dir
;
109 loop (OS
.Path
.joinDirFile
{dir
= dname
,
116 val (_
, files
) = Order
.order (SOME b
) files
118 if !ErrorMsg
.anyErrors
then
121 (foldl (fn (fname
, G
) => check
' G fname
) b files
;
122 if !ErrorMsg
.anyErrors
then
130 val (G
, body
) = check fname
132 if !ErrorMsg
.anyErrors
then
138 val body
' = Reduce
.reduceExp G body
140 (*printd (PD
.hovBox (PD
.PPS
.Rel
0,
141 [PD
.string "Result:",
152 if !ErrorMsg
.anyErrors
then
155 Eval
.exec (Defaults
.eInit ()) body
'
156 | NONE
=> raise ErrorMsg
.Error
161 if !ErrorMsg
.anyErrors
then
164 ignore (Eval
.exec
' (Defaults
.eInit ()) body
')
165 | NONE
=> raise ErrorMsg
.Error
168 Config
.dispatcher ^
":" ^
Int.toString Config
.dispatcherPort
171 "localhost:" ^
Int.toString Config
.slavePort
174 (OpenSSL
.context
false x
)
175 handle e
as OpenSSL
.OpenSSL _
=>
176 (print
"Couldn't find your certificate.\nYou probably haven't been given any Domtool privileges.\n";
179 fun requestContext f
=
182 case Posix
.ProcEnv
.getenv
"DOMTOOL_USER" of
185 val uid
= Posix
.ProcEnv
.getuid ()
187 Posix
.SysDB
.Passwd
.name (Posix
.SysDB
.getpwuid uid
)
191 val () = Acl
.read Config
.aclFile
192 val () = Domain
.setUser user
196 val context
= context (Config
.certDir ^
"/" ^ user ^
".pem",
197 Config
.keyDir ^
"/" ^ user ^
"/key.pem",
205 val (user
, context
) = requestContext f
207 (user
, OpenSSL
.connect (context
, dispatcher
))
210 fun requestSlaveBio () =
212 val (user
, context
) = requestContext (fn () => ())
214 (user
, OpenSSL
.connect (context
, self
))
219 val (user
, bio
) = requestBio (fn () => ignore (check fname
))
221 val inf
= TextIO.openIn fname
224 case TextIO.inputLine inf
of
225 NONE
=> String.concat (List.rev lines
)
226 | SOME line
=> loop (line
:: lines
)
231 Msg
.send (bio
, MsgConfig code
);
233 NONE
=> print
"Server closed connection unexpectedly.\n"
236 MsgOk
=> print
"Configuration succeeded.\n"
237 | MsgError s
=> print ("Configuration failed: " ^ s ^
"\n")
238 | _
=> print
"Unexpected server reply.\n";
241 handle ErrorMsg
.Error
=> ()
243 fun requestDir dname
=
245 val _
= if Posix
.FileSys
.access (dname
, []) then
248 (print ("Can't access " ^ dname ^
".\n");
249 print
"Did you mean to run domtool on a specific file, instead of asking for all\n";
250 print
"files in your ~/domtool directory?\n";
251 OS
.Process
.exit OS
.Process
.failure
)
253 val _
= ErrorMsg
.reset ()
255 val (user
, bio
) = requestBio (fn () => checkDir dname
)
259 val dir
= Posix
.FileSys
.opendir dname
262 case Posix
.FileSys
.readdir dir
of
263 NONE
=> (Posix
.FileSys
.closedir dir
;
267 loop (OS
.Path
.joinDirFile
{dir
= dname
,
274 val (_
, files
) = Order
.order (SOME b
) files
276 val _
= if !ErrorMsg
.anyErrors
then
281 val codes
= map (fn fname
=>
283 val inf
= TextIO.openIn fname
286 case TextIO.inputLine inf
of
287 NONE
=> String.concat (rev lines
)
288 | SOME line
=> loop (line
:: lines
)
291 before TextIO.closeIn inf
294 if !ErrorMsg
.anyErrors
then
297 (Msg
.send (bio
, MsgMultiConfig codes
);
299 NONE
=> print
"Server closed connection unexpectedly.\n"
302 MsgOk
=> print
"Configuration succeeded.\n"
303 | MsgError s
=> print ("Configuration failed: " ^ s ^
"\n")
304 | _
=> print
"Unexpected server reply.\n";
307 handle ErrorMsg
.Error
=> ()
311 val (_
, bio
) = requestBio (fn () => ())
316 handle _
=> OS
.Process
.failure
318 fun requestShutdown () =
320 val (_
, bio
) = requestBio (fn () => ())
322 Msg
.send (bio
, MsgShutdown
);
324 NONE
=> print
"Server closed connection unexpectedly.\n"
327 MsgOk
=> print
"Shutdown begun.\n"
328 | MsgError s
=> print ("Shutdown failed: " ^ s ^
"\n")
329 | _
=> print
"Unexpected server reply.\n";
333 fun requestSlavePing () =
335 val (_
, bio
) = requestSlaveBio ()
340 handle _
=> OS
.Process
.failure
342 fun requestSlaveShutdown () =
344 val (_
, bio
) = requestSlaveBio ()
346 Msg
.send (bio
, MsgShutdown
);
348 NONE
=> print
"Server closed connection unexpectedly.\n"
351 MsgOk
=> print
"Shutdown begun.\n"
352 | MsgError s
=> print ("Shutdown failed: " ^ s ^
"\n")
353 | _
=> print
"Unexpected server reply.\n";
357 fun requestGrant acl
=
359 val (user
, bio
) = requestBio (fn () => ())
361 Msg
.send (bio
, MsgGrant acl
);
363 NONE
=> print
"Server closed connection unexpectedly.\n"
366 MsgOk
=> print
"Grant succeeded.\n"
367 | MsgError s
=> print ("Grant failed: " ^ s ^
"\n")
368 | _
=> print
"Unexpected server reply.\n";
372 fun requestRevoke acl
=
374 val (user
, bio
) = requestBio (fn () => ())
376 Msg
.send (bio
, MsgRevoke acl
);
378 NONE
=> print
"Server closed connection unexpectedly.\n"
381 MsgOk
=> print
"Revoke succeeded.\n"
382 | MsgError s
=> print ("Revoke failed: " ^ s ^
"\n")
383 | _
=> print
"Unexpected server reply.\n";
387 fun requestListPerms user
=
389 val (_
, bio
) = requestBio (fn () => ())
391 Msg
.send (bio
, MsgListPerms user
);
392 (case Msg
.recv bio
of
393 NONE
=> (print
"Server closed connection unexpectedly.\n";
397 MsgPerms perms
=> SOME perms
398 | MsgError s
=> (print ("Listing failed: " ^ s ^
"\n");
400 | _
=> (print
"Unexpected server reply.\n";
402 before OpenSSL
.close bio
405 fun requestWhoHas perm
=
407 val (_
, bio
) = requestBio (fn () => ())
409 Msg
.send (bio
, MsgWhoHas perm
);
410 (case Msg
.recv bio
of
411 NONE
=> (print
"Server closed connection unexpectedly.\n";
415 MsgWhoHasResponse users
=> SOME users
416 | MsgError s
=> (print ("whohas failed: " ^ s ^
"\n");
418 | _
=> (print
"Unexpected server reply.\n";
420 before OpenSSL
.close bio
423 fun requestRegen () =
425 val (_
, bio
) = requestBio (fn () => ())
427 Msg
.send (bio
, MsgRegenerate
);
429 NONE
=> print
"Server closed connection unexpectedly.\n"
432 MsgOk
=> print
"Regeneration succeeded.\n"
433 | MsgError s
=> print ("Regeneration failed: " ^ s ^
"\n")
434 | _
=> print
"Unexpected server reply.\n";
438 fun requestRmdom dom
=
440 val (_
, bio
) = requestBio (fn () => ())
442 Msg
.send (bio
, MsgRmdom dom
);
444 NONE
=> print
"Server closed connection unexpectedly.\n"
447 MsgOk
=> print
"Removal succeeded.\n"
448 | MsgError s
=> print ("Removal failed: " ^ s ^
"\n")
449 | _
=> print
"Unexpected server reply.\n";
453 fun requestRmuser user
=
455 val (_
, bio
) = requestBio (fn () => ())
457 Msg
.send (bio
, MsgRmuser user
);
459 NONE
=> print
"Server closed connection unexpectedly.\n"
462 MsgOk
=> print
"Removal succeeded.\n"
463 | MsgError s
=> print ("Removal failed: " ^ s ^
"\n")
464 | _
=> print
"Unexpected server reply.\n";
468 fun requestDbUser dbtype
=
470 val (_
, bio
) = requestBio (fn () => ())
472 Msg
.send (bio
, MsgCreateDbUser dbtype
);
474 NONE
=> print
"Server closed connection unexpectedly.\n"
477 MsgOk
=> print
"Your user has been created.\n"
478 | MsgError s
=> print ("Creation failed: " ^ s ^
"\n")
479 | _
=> print
"Unexpected server reply.\n";
483 fun requestDbPasswd rc
=
485 val (_
, bio
) = requestBio (fn () => ())
487 Msg
.send (bio
, MsgDbPasswd rc
);
489 NONE
=> print
"Server closed connection unexpectedly.\n"
492 MsgOk
=> print
"Your password has been changed.\n"
493 | MsgError s
=> print ("Password set failed: " ^ s ^
"\n")
494 | _
=> print
"Unexpected server reply.\n";
498 fun requestDbTable p
=
500 val (user
, bio
) = requestBio (fn () => ())
502 Msg
.send (bio
, MsgCreateDbTable p
);
504 NONE
=> print
"Server closed connection unexpectedly.\n"
507 MsgOk
=> print ("Your database " ^ user ^
"_" ^ #dbname p ^
" has been created.\n")
508 | MsgError s
=> print ("Creation failed: " ^ s ^
"\n")
509 | _
=> print
"Unexpected server reply.\n";
513 fun requestListMailboxes domain
=
515 val (_
, bio
) = requestBio (fn () => ())
517 Msg
.send (bio
, MsgListMailboxes domain
);
518 (case Msg
.recv bio
of
519 NONE
=> Vmail
.Error
"Server closed connection unexpectedly."
522 MsgMailboxes users
=> (Msg
.send (bio
, MsgOk
);
524 | MsgError s
=> Vmail
.Error ("Creation failed: " ^ s
)
525 | _
=> Vmail
.Error
"Unexpected server reply.")
526 before OpenSSL
.close bio
529 fun requestNewMailbox p
=
531 val (_
, bio
) = requestBio (fn () => ())
533 Msg
.send (bio
, MsgNewMailbox p
);
535 NONE
=> print
"Server closed connection unexpectedly.\n"
538 MsgOk
=> print ("A mapping for " ^ #user p ^
"@" ^ #domain p ^
" has been created.\n")
539 | MsgError s
=> print ("Creation failed: " ^ s ^
"\n")
540 | _
=> print
"Unexpected server reply.\n";
544 fun requestPasswdMailbox p
=
546 val (_
, bio
) = requestBio (fn () => ())
548 Msg
.send (bio
, MsgPasswdMailbox p
);
550 NONE
=> print
"Server closed connection unexpectedly.\n"
553 MsgOk
=> print ("The password for " ^ #user p ^
"@" ^ #domain p ^
" has been changed.\n")
554 | MsgError s
=> print ("Set failed: " ^ s ^
"\n")
555 | _
=> print
"Unexpected server reply.\n";
559 fun requestRmMailbox p
=
561 val (_
, bio
) = requestBio (fn () => ())
563 Msg
.send (bio
, MsgRmMailbox p
);
565 NONE
=> print
"Server closed connection unexpectedly.\n"
568 MsgOk
=> print ("The mapping for mailbox " ^ #user p ^
"@" ^ #domain p ^
" has been deleted.\n")
569 | MsgError s
=> print ("Remove failed: " ^ s ^
"\n")
570 | _
=> print
"Unexpected server reply.\n";
574 fun requestSaQuery addr
=
576 val (_
, bio
) = requestBio (fn () => ())
578 Msg
.send (bio
, MsgSaQuery addr
);
579 (case Msg
.recv bio
of
580 NONE
=> print
"Server closed connection unexpectedly.\n"
583 MsgSaStatus b
=> (print ("SpamAssassin filtering for " ^ addr ^
" is "
584 ^
(if b
then "ON" else "OFF") ^
".\n");
585 Msg
.send (bio
, MsgOk
))
586 | MsgError s
=> print ("Query failed: " ^ s ^
"\n")
587 | _
=> print
"Unexpected server reply.\n")
588 before OpenSSL
.close bio
593 val (_
, bio
) = requestBio (fn () => ())
595 Msg
.send (bio
, MsgSaSet p
);
597 NONE
=> print
"Server closed connection unexpectedly.\n"
600 MsgOk
=> print ("SpamAssassin filtering for " ^ #
1 p ^
" is now "
601 ^
(if #
2 p
then "ON" else "OFF") ^
".\n")
602 | MsgError s
=> print ("Set failed: " ^ s ^
"\n")
603 | _
=> print
"Unexpected server reply.\n";
607 fun requestSmtpLog domain
=
609 val (_
, bio
) = requestBio (fn () => ())
611 val _
= Msg
.send (bio
, MsgSmtpLogReq domain
)
615 NONE
=> print
"Server closed connection unexpectedly.\n"
619 | MsgSmtpLogRes line
=> (print line
;
621 | MsgError s
=> print ("Log search failed: " ^ s ^
"\n")
622 | _
=> print
"Unexpected server reply.\n"
628 fun requestApt
{node
, pkg
} =
630 val (user
, context
) = requestContext (fn () => ())
631 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
634 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
636 val _
= Msg
.send (bio
, MsgQuery (QApt pkg
))
640 NONE
=> (print
"Server closed connection unexpectedly.\n";
644 MsgYes
=> (print
"Package is installed.\n";
646 | MsgNo
=> (print
"Package is not installed.\n";
648 | MsgError s
=> (print ("APT query failed: " ^ s ^
"\n");
650 | _
=> (print
"Unexpected server reply.\n";
654 before OpenSSL
.close bio
657 fun requestCron
{node
, uname
} =
659 val (user
, context
) = requestContext (fn () => ())
660 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
663 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
665 val _
= Msg
.send (bio
, MsgQuery (QCron uname
))
669 NONE
=> (print
"Server closed connection unexpectedly.\n";
673 MsgYes
=> (print
"User has cron permissions.\n";
675 | MsgNo
=> (print
"User does not have cron permissions.\n";
677 | MsgError s
=> (print ("Cron query failed: " ^ s ^
"\n");
679 | _
=> (print
"Unexpected server reply.\n";
683 before OpenSSL
.close bio
686 fun requestFtp
{node
, uname
} =
688 val (user
, context
) = requestContext (fn () => ())
689 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
692 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
694 val _
= Msg
.send (bio
, MsgQuery (QFtp uname
))
698 NONE
=> (print
"Server closed connection unexpectedly.\n";
702 MsgYes
=> (print
"User has FTP permissions.\n";
704 | MsgNo
=> (print
"User does not have FTP permissions.\n";
706 | MsgError s
=> (print ("FTP query failed: " ^ s ^
"\n");
708 | _
=> (print
"Unexpected server reply.\n";
712 before OpenSSL
.close bio
715 fun requestTrustedPath
{node
, uname
} =
717 val (user
, context
) = requestContext (fn () => ())
718 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
721 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
723 val _
= Msg
.send (bio
, MsgQuery (QTrustedPath uname
))
727 NONE
=> (print
"Server closed connection unexpectedly.\n";
731 MsgYes
=> (print
"User has trusted path restriction.\n";
733 | MsgNo
=> (print
"User does not have trusted path restriction.\n";
735 | MsgError s
=> (print ("Trusted path query failed: " ^ s ^
"\n");
737 | _
=> (print
"Unexpected server reply.\n";
741 before OpenSSL
.close bio
744 fun requestSocketPerm
{node
, uname
} =
746 val (user
, context
) = requestContext (fn () => ())
747 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
750 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
752 val _
= Msg
.send (bio
, MsgQuery (QSocket uname
))
756 NONE
=> (print
"Server closed connection unexpectedly.\n";
760 MsgSocket p
=> (case p
of
762 | Client
=> print
"Client\n"
763 | Server
=> print
"Server\n"
764 | Nada
=> print
"Nada\n";
766 | MsgError s
=> (print ("Socket permission query failed: " ^ s ^
"\n");
768 | _
=> (print
"Unexpected server reply.\n";
772 before OpenSSL
.close bio
775 fun requestFirewall
{node
, uname
} =
777 val (user
, context
) = requestContext (fn () => ())
778 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
781 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
783 val _
= Msg
.send (bio
, MsgQuery (QFirewall uname
))
787 NONE
=> (print
"Server closed connection unexpectedly.\n";
791 MsgFirewall ls
=> (app (fn s
=> (print s
; print
"\n")) ls
;
793 | MsgError s
=> (print ("Firewall query failed: " ^ s ^
"\n");
795 | _
=> (print
"Unexpected server reply.\n";
799 before OpenSSL
.close bio
802 fun regenerate context
=
804 val _
= ErrorMsg
.reset ()
807 val () = Tycheck
.disallowExterns ()
809 val () = Domain
.resetGlobal ()
811 fun contactNode (node
, ip
) =
812 if node
= Config
.defaultNode
then
815 val bio
= OpenSSL
.connect (context
,
818 ^
Int.toString Config
.slavePort
)
820 Msg
.send (bio
, MsgRegenerate
);
822 NONE
=> print
"Slave closed connection unexpectedly\n"
825 MsgOk
=> print ("Slave " ^ node ^
" pre-regeneration finished\n")
826 | MsgError s
=> print ("Slave " ^ node
827 ^
" returned error: " ^
829 | _
=> print ("Slave " ^ node
830 ^
" returned unexpected command\n");
836 val _
= Domain
.setUser user
837 val _
= ErrorMsg
.reset ()
839 val dname
= Config
.domtoolDir user
841 val dir
= Posix
.FileSys
.opendir dname
844 case Posix
.FileSys
.readdir dir
of
845 NONE
=> (Posix
.FileSys
.closedir dir
;
849 loop (OS
.Path
.joinDirFile
{dir
= dname
,
856 val (_
, files
) = Order
.order (SOME b
) files
858 if !ErrorMsg
.anyErrors
then
860 print ("User " ^ user ^
"'s configuration has errors!\n"))
865 | OS
.SysErr (s
, _
) => print ("System error processing user " ^ user ^
": " ^ s ^
"\n")
866 | ErrorMsg
.Error
=> (ErrorMsg
.reset ();
867 print ("User " ^ user ^
" had a compilation error.\n"))
868 | _
=> print
"Unknown exception during regeneration!\n"
870 app contactNode Config
.nodeIps
;
872 app
doUser (Acl
.users ());
878 val doms
= Acl
.class
{user
= user
, class
= "domain"}
879 val doms
= List.filter (fn dom
=>
880 case Acl
.whoHas
{class
= "domain", value
= dom
} of
882 | _
=> false) (StringSet
.listItems doms
)
888 fun now () = Date
.toString (Date
.fromTimeUniv (Time
.now ()))
892 QApt pkg
=> if Apt
.installed pkg
then MsgYes
else MsgNo
893 | QCron user
=> if Cron
.allowed user
then MsgYes
else MsgNo
894 | QFtp user
=> if Ftp
.allowed user
then MsgYes
else MsgNo
895 | QTrustedPath user
=> if TrustedPath
.query user
then MsgYes
else MsgNo
896 | QSocket user
=> MsgSocket (SocketPerm
.query user
)
897 | QFirewall user
=> MsgFirewall (Firewall
.query user
)
899 fun describeQuery q
=
901 QApt pkg
=> "Requested installation status of package " ^ pkg
902 | QCron user
=> "Asked about cron permissions for user " ^ user
903 | QFtp user
=> "Asked about FTP permissions for user " ^ user
904 | QTrustedPath user
=> "Asked about trusted path settings for user " ^ user
905 | QSocket user
=> "Asked about socket permissions for user " ^ user
906 | QFirewall user
=> "Asked about firewall rules for user " ^ user
910 val () = Acl
.read Config
.aclFile
912 val context
= context (Config
.serverCert
,
915 val _
= Domain
.set_context context
917 val sock
= OpenSSL
.listen (context
, Config
.dispatcherPort
)
920 case OpenSSL
.accept sock
of
924 val user
= OpenSSL
.peerCN bio
925 val () = print ("\nConnection from " ^ user ^
" at " ^
now () ^
"\n")
926 val () = Domain
.setUser user
930 (msgLocal
, SOME msgRemote
) =>
933 Msg
.send (bio
, MsgError msgRemote
))
934 |
(msgLocal
, NONE
) =>
937 Msg
.send (bio
, MsgOk
)))
938 handle OpenSSL
.OpenSSL _
=>
939 print
"OpenSSL error\n"
940 | OS
.SysErr (s
, _
) =>
941 (print
"System error: ";
944 Msg
.send (bio
, MsgError ("System error: " ^ s
))
945 handle OpenSSL
.OpenSSL _
=> ())
950 Msg
.send (bio
, MsgError ("Failure: " ^ s
))
951 handle OpenSSL
.OpenSSL _
=> ())
953 (print
"Compilation error\n";
954 Msg
.send (bio
, MsgError
"Error during configuration evaluation")
955 handle OpenSSL
.OpenSSL _
=> ());
957 ignore (OpenSSL
.readChar bio
);
959 handle OpenSSL
.OpenSSL _
=> ();
964 val _
= print
"Configuration:\n"
965 val _
= app (fn s
=> (print s
; print
"\n")) codes
968 val outname
= OS
.FileSys
.tmpName ()
972 val outf
= TextIO.openOut outname
974 TextIO.output (outf
, code
);
975 TextIO.closeOut outf
;
979 doIt (fn () => (Env
.pre ();
982 Msg
.send (bio
, MsgOk
);
983 ("Configuration complete.", NONE
)))
984 (fn () => OS
.FileSys
.remove outname
)
988 case String.fields (fn ch
=> ch
= #
"@") s
of
995 if Domain
.validEmailUser user
' andalso Domain
.yourDomain domain
then
1002 case Msg
.recv bio
of
1003 NONE
=> (OpenSSL
.close bio
1004 handle OpenSSL
.OpenSSL _
=> ();
1008 MsgConfig code
=> doConfig
[code
]
1009 | MsgMultiConfig codes
=> doConfig codes
1012 if Acl
.query
{user
= user
, class
= "priv", value
= "all"}
1013 orelse Acl
.query
{user
= user
, class
= "priv", value
= "shutdown"} then
1014 print ("Domtool dispatcher shutting down at " ^
now () ^
"\n\n")
1016 (print
"Unauthorized shutdown command!\n";
1018 handle OpenSSL
.OpenSSL _
=> ();
1023 if Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1025 Acl
.write Config
.aclFile
;
1026 ("Granted permission " ^ #value acl ^
" to " ^ #user acl ^
" in " ^ #class acl ^
".",
1029 ("Unauthorized user asked to grant a permission!",
1030 SOME
"Not authorized to grant privileges"))
1035 if Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1037 Acl
.write Config
.aclFile
;
1038 ("Revoked permission " ^ #value acl ^
" from " ^ #user acl ^
" in " ^ #class acl ^
".",
1041 ("Unauthorized user asked to revoke a permission!",
1042 SOME
"Not authorized to revoke privileges"))
1045 | MsgListPerms user
=>
1047 (Msg
.send (bio
, MsgPerms (Acl
.queryAll user
));
1048 ("Sent permission list for user " ^ user ^
".",
1054 (Msg
.send (bio
, MsgWhoHasResponse (Acl
.whoHas perm
));
1055 ("Sent whohas response for " ^ #class perm ^
" / " ^ #value perm ^
".",
1061 if Acl
.query
{user
= user
, class
= "priv", value
= "all"}
1062 orelse List.all (fn dom
=> Acl
.query
{user
= user
, class
= "domain", value
= dom
}) doms
then
1065 Acl
.revokeFromAll
{class
= "domain", value
= dom
}) doms
;
1066 Acl
.write Config
.aclFile
;
1067 ("Removed domains" ^
foldl (fn (d
, s
) => s ^
" " ^ d
) "" doms ^
".",
1070 ("Unauthorized user asked to remove a domain!",
1071 SOME
"Not authorized to remove that domain"))
1076 if Acl
.query
{user
= user
, class
= "priv", value
= "regen"}
1077 orelse Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1078 (regenerate context
;
1079 ("Regenerated all configuration.",
1082 ("Unauthorized user asked to regenerate!",
1083 SOME
"Not authorized to regenerate"))
1086 | MsgRmuser user
' =>
1088 if Acl
.query
{user
= user
, class
= "priv", value
= "all"} then
1090 Acl
.write Config
.aclFile
;
1091 ("Removed user " ^ user
' ^
".",
1094 ("Unauthorized user asked to remove a user!",
1095 SOME
"Not authorized to remove users"))
1098 | MsgCreateDbUser
{dbtype
, passwd
} =>
1100 case Dbms
.lookup dbtype
of
1101 NONE
=> ("Database user creation request with unknown datatype type " ^ dbtype
,
1102 SOME ("Unknown database type " ^ dbtype
))
1104 case #adduser handler
{user
= user
, passwd
= passwd
} of
1105 NONE
=> ("Added " ^ dbtype ^
" user " ^ user ^
".",
1108 ("Error adding a " ^ dbtype ^
" user " ^ user ^
": " ^ msg
,
1109 SOME ("Error adding user: " ^ msg
)))
1112 | MsgDbPasswd
{dbtype
, passwd
} =>
1114 case Dbms
.lookup dbtype
of
1115 NONE
=> ("Database passwd request with unknown datatype type " ^ dbtype
,
1116 SOME ("Unknown database type " ^ dbtype
))
1118 case #passwd handler
{user
= user
, passwd
= passwd
} of
1119 NONE
=> ("Changed " ^ dbtype ^
" password of user " ^ user ^
".",
1122 ("Error setting " ^ dbtype ^
" password of user " ^ user ^
": " ^ msg
,
1123 SOME ("Error adding user: " ^ msg
)))
1126 | MsgCreateDbTable
{dbtype
, dbname
} =>
1128 if Dbms
.validDbname dbname
then
1129 case Dbms
.lookup dbtype
of
1130 NONE
=> ("Database creation request with unknown datatype type " ^ dbtype
,
1131 SOME ("Unknown database type " ^ dbtype
))
1133 case #createdb handler
{user
= user
, dbname
= dbname
} of
1134 NONE
=> ("Created database " ^ user ^
"_" ^ dbname ^
".",
1136 | SOME msg
=> ("Error creating database " ^ user ^
"_" ^ dbname ^
": " ^ msg
,
1137 SOME ("Error creating database: " ^ msg
))
1139 ("Invalid database name " ^ user ^
"_" ^ dbname
,
1140 SOME ("Invalid database name " ^ dbname
)))
1143 | MsgListMailboxes domain
=>
1145 if not (Domain
.yourDomain domain
) then
1146 ("User wasn't authorized to list mailboxes for " ^ domain
,
1147 SOME
"You're not authorized to configure that domain.")
1149 case Vmail
.list domain
of
1150 Vmail
.Listing users
=> (Msg
.send (bio
, MsgMailboxes users
);
1151 ("Sent mailbox list for " ^ domain
,
1153 | Vmail
.Error msg
=> ("Error listing mailboxes for " ^ domain ^
": " ^ msg
,
1157 | MsgNewMailbox
{domain
, user
= emailUser
, passwd
, mailbox
} =>
1159 if not (Domain
.yourDomain domain
) then
1160 ("User wasn't authorized to add a mailbox to " ^ domain
,
1161 SOME
"You're not authorized to configure that domain.")
1162 else if not (Domain
.validEmailUser emailUser
) then
1163 ("Invalid e-mail username " ^ emailUser
,
1164 SOME
"Invalid e-mail username")
1165 else if not (CharVector
.all
Char.isGraph passwd
) then
1166 ("Invalid password",
1167 SOME
"Invalid password; may only contain printable, non-space characters")
1168 else if not (Domain
.yourPath mailbox
) then
1169 ("User wasn't authorized to add a mailbox at " ^ mailbox
,
1170 SOME
"You're not authorized to use that mailbox location.")
1172 case Vmail
.add
{requester
= user
,
1173 domain
= domain
, user
= emailUser
,
1174 passwd
= passwd
, mailbox
= mailbox
} of
1175 NONE
=> ("Added mailbox " ^ emailUser ^
"@" ^ domain ^
" at " ^ mailbox
,
1177 | SOME msg
=> ("Error adding mailbox " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1181 | MsgPasswdMailbox
{domain
, user
= emailUser
, passwd
} =>
1183 if not (Domain
.yourDomain domain
) then
1184 ("User wasn't authorized to change password of a mailbox for " ^ domain
,
1185 SOME
"You're not authorized to configure that domain.")
1186 else if not (Domain
.validEmailUser emailUser
) then
1187 ("Invalid e-mail username " ^ emailUser
,
1188 SOME
"Invalid e-mail username")
1189 else if not (CharVector
.all
Char.isGraph passwd
) then
1190 ("Invalid password",
1191 SOME
"Invalid password; may only contain printable, non-space characters")
1193 case Vmail
.passwd
{domain
= domain
, user
= emailUser
,
1195 NONE
=> ("Changed password of mailbox " ^ emailUser ^
"@" ^ domain
,
1197 | SOME msg
=> ("Error changing mailbox password for " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1201 | MsgRmMailbox
{domain
, user
= emailUser
} =>
1203 if not (Domain
.yourDomain domain
) then
1204 ("User wasn't authorized to change password of a mailbox for " ^ domain
,
1205 SOME
"You're not authorized to configure that domain.")
1206 else if not (Domain
.validEmailUser emailUser
) then
1207 ("Invalid e-mail username " ^ emailUser
,
1208 SOME
"Invalid e-mail username")
1210 case Vmail
.rm
{domain
= domain
, user
= emailUser
} of
1211 NONE
=> ("Deleted mailbox " ^ emailUser ^
"@" ^ domain
,
1213 | SOME msg
=> ("Error deleting mailbox " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1217 | MsgSaQuery addr
=>
1219 case checkAddr addr
of
1220 NONE
=> ("User tried to query SA filtering for " ^ addr
,
1221 SOME
"You aren't allowed to configure SA filtering for that recipient.")
1222 | SOME addr
' => (Msg
.send (bio
, MsgSaStatus (SetSA
.query addr
'));
1223 ("Queried SA filtering status for " ^ addr
,
1227 |
MsgSaSet (addr
, b
) =>
1229 case checkAddr addr
of
1230 NONE
=> ("User tried to set SA filtering for " ^ addr
,
1231 SOME
"You aren't allowed to configure SA filtering for that recipient.")
1232 | SOME addr
' => (SetSA
.set (addr
', b
);
1233 Msg
.send (bio
, MsgOk
);
1234 ("Set SA filtering status for " ^ addr ^
" to "
1235 ^
(if b
then "ON" else "OFF"),
1239 | MsgSmtpLogReq domain
=>
1241 if not (Domain
.yourDomain domain
) then
1242 ("Unauthorized user tried to request SMTP logs for " ^ domain
,
1243 SOME
"You aren't authorized to configure that domain.")
1245 (SmtpLog
.search (fn line
=> Msg
.send (bio
, MsgSmtpLogRes line
))
1247 ("Requested SMTP logs for " ^ domain
,
1252 doIt (fn () => (Msg
.send (bio
, answerQuery q
);
1258 doIt (fn () => ("Unexpected command",
1259 SOME
"Unexpected command"))
1264 handle OpenSSL
.OpenSSL s
=>
1265 (print ("OpenSSL error: " ^ s ^
"\n");
1267 handle OpenSSL
.OpenSSL _
=> ();
1269 | OS
.SysErr (s
, _
) =>
1270 (print ("System error: " ^ s ^
"\n");
1272 handle OpenSSL
.OpenSSL _
=> ();
1274 | IO
.Io
{name
, function
, cause
} =>
1275 (print ("IO error: " ^ function ^
" for " ^ name ^
"\n");
1276 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory cause
);
1278 handle OpenSSL
.OpenSSL _
=> ();
1281 (print
"Unknown exception in main loop!\n";
1282 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1284 handle OpenSSL
.OpenSSL _
=> ();
1287 print ("Domtool dispatcher starting up at " ^
now () ^
"\n");
1288 print
"Listening for connections....\n";
1290 OpenSSL
.shutdown sock
1295 val host
= Slave
.hostname ()
1297 val context
= context (Config
.certDir ^
"/" ^ host ^
".pem",
1298 Config
.keyDir ^
"/" ^ host ^
"/key.pem",
1301 val sock
= OpenSSL
.listen (context
, Config
.slavePort
)
1303 val _
= print ("Slave server starting at " ^
now () ^
"\n")
1306 case OpenSSL
.accept sock
of
1310 val peer
= OpenSSL
.peerCN bio
1311 val () = print ("\nConnection from " ^ peer ^
" at " ^
now () ^
"\n")
1313 if peer
= Config
.dispatcherName
then let
1315 case Msg
.recv bio
of
1316 NONE
=> print
"Dispatcher closed connection unexpectedly\n"
1319 MsgFile file
=> loop
' (file
:: files
)
1320 | MsgDoFiles
=> (Slave
.handleChanges files
;
1321 Msg
.send (bio
, MsgOk
))
1322 | MsgRegenerate
=> (Domain
.resetLocal ();
1323 Msg
.send (bio
, MsgOk
))
1324 | _
=> (print
"Dispatcher sent unexpected command\n";
1325 Msg
.send (bio
, MsgError
"Unexpected command"))
1328 ignore (OpenSSL
.readChar bio
);
1332 else if peer
= "domtool" then
1333 case Msg
.recv bio
of
1334 SOME MsgShutdown
=> (OpenSSL
.close bio
;
1335 print ("Shutting down at " ^
now () ^
"\n\n"))
1336 | _
=> (OpenSSL
.close bio
;
1339 case Msg
.recv bio
of
1340 SOME (MsgQuery q
) => (print (describeQuery q ^
"\n");
1341 Msg
.send (bio
, answerQuery q
);
1342 ignore (OpenSSL
.readChar bio
);
1345 | _
=> (OpenSSL
.close bio
;
1347 end handle OpenSSL
.OpenSSL s
=>
1348 (print ("OpenSSL error: "^ s ^
"\n");
1350 handle OpenSSL
.OpenSSL _
=> ();
1352 | e
as OS
.SysErr (s
, _
) =>
1353 (app (fn s
=> print (s ^
"\n")) (SMLofNJ
.exnHistory e
);
1354 print ("System error: "^ s ^
"\n");
1356 handle OpenSSL
.OpenSSL _
=> ();
1360 OpenSSL
.shutdown sock
1365 val dir
= Posix
.FileSys
.opendir Config
.libRoot
1368 case Posix
.FileSys
.readdir dir
of
1369 NONE
=> (Posix
.FileSys
.closedir dir
;
1372 if String.isSuffix
".dtl" fname
then
1373 loop (OS
.Path
.joinDirFile
{dir
= Config
.libRoot
,
1382 fun autodocBasis outdir
=
1383 Autodoc
.autodoc
{outdir
= outdir
, infiles
= listBasis ()}