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 ("Additional information: " ^ s ^
"\n");
185 case Posix
.ProcEnv
.getenv
"DOMTOOL_USER" of
188 val uid
= Posix
.ProcEnv
.getuid ()
190 Posix
.SysDB
.Passwd
.name (Posix
.SysDB
.getpwuid uid
)
194 Acl
.read Config
.aclFile
;
199 fun requestContext f
=
201 val user
= setupUser ()
205 val context
= context (Config
.certDir ^
"/" ^ user ^
".pem",
206 Config
.keyDir ^
"/" ^ user ^
"/key.pem",
214 val (user
, context
) = requestContext f
216 (user
, OpenSSL
.connect (context
, dispatcher
))
219 fun requestSlaveBio () =
221 val (user
, context
) = requestContext (fn () => ())
223 (user
, OpenSSL
.connect (context
, self
))
228 val (user
, bio
) = requestBio (fn () => ignore (check fname
))
230 val inf
= TextIO.openIn fname
233 case TextIO.inputLine inf
of
234 NONE
=> String.concat (List.rev lines
)
235 | SOME line
=> loop (line
:: lines
)
240 Msg
.send (bio
, MsgConfig code
);
242 NONE
=> print
"Server closed connection unexpectedly.\n"
245 MsgOk
=> print
"Configuration succeeded.\n"
246 | MsgError s
=> print ("Configuration failed: " ^ s ^
"\n")
247 | _
=> print
"Unexpected server reply.\n";
250 handle ErrorMsg
.Error
=> ()
252 fun requestDir dname
=
254 val _
= if Posix
.FileSys
.access (dname
, []) then
257 (print ("Can't access " ^ dname ^
".\n");
258 print
"Did you mean to run domtool on a specific file, instead of asking for all\n";
259 print
"files in your ~/domtool directory?\n";
260 OS
.Process
.exit OS
.Process
.failure
)
262 val _
= ErrorMsg
.reset ()
264 val (user
, bio
) = requestBio (fn () => checkDir dname
)
268 val dir
= Posix
.FileSys
.opendir dname
271 case Posix
.FileSys
.readdir dir
of
272 NONE
=> (Posix
.FileSys
.closedir dir
;
276 loop (OS
.Path
.joinDirFile
{dir
= dname
,
283 val (_
, files
) = Order
.order (SOME b
) files
285 val _
= if !ErrorMsg
.anyErrors
then
290 val codes
= map (fn fname
=>
292 val inf
= TextIO.openIn fname
295 case TextIO.inputLine inf
of
296 NONE
=> String.concat (rev lines
)
297 | SOME line
=> loop (line
:: lines
)
300 before TextIO.closeIn inf
303 if !ErrorMsg
.anyErrors
then
306 (Msg
.send (bio
, MsgMultiConfig codes
);
308 NONE
=> print
"Server closed connection unexpectedly.\n"
311 MsgOk
=> print
"Configuration succeeded.\n"
312 | MsgError s
=> print ("Configuration failed: " ^ s ^
"\n")
313 | _
=> print
"Unexpected server reply.\n";
316 handle ErrorMsg
.Error
=> ()
320 val (_
, bio
) = requestBio (fn () => ())
325 handle _
=> OS
.Process
.failure
327 fun requestShutdown () =
329 val (_
, bio
) = requestBio (fn () => ())
331 Msg
.send (bio
, MsgShutdown
);
333 NONE
=> print
"Server closed connection unexpectedly.\n"
336 MsgOk
=> print
"Shutdown begun.\n"
337 | MsgError s
=> print ("Shutdown failed: " ^ s ^
"\n")
338 | _
=> print
"Unexpected server reply.\n";
342 fun requestSlavePing () =
344 val (_
, bio
) = requestSlaveBio ()
349 handle _
=> OS
.Process
.failure
351 fun requestSlaveShutdown () =
353 val (_
, bio
) = requestSlaveBio ()
355 Msg
.send (bio
, MsgShutdown
);
357 NONE
=> print
"Server closed connection unexpectedly.\n"
360 MsgOk
=> print
"Shutdown begun.\n"
361 | MsgError s
=> print ("Shutdown failed: " ^ s ^
"\n")
362 | _
=> print
"Unexpected server reply.\n";
366 fun requestGrant acl
=
368 val (user
, bio
) = requestBio (fn () => ())
370 Msg
.send (bio
, MsgGrant acl
);
372 NONE
=> print
"Server closed connection unexpectedly.\n"
375 MsgOk
=> print
"Grant succeeded.\n"
376 | MsgError s
=> print ("Grant failed: " ^ s ^
"\n")
377 | _
=> print
"Unexpected server reply.\n";
381 fun requestRevoke acl
=
383 val (user
, bio
) = requestBio (fn () => ())
385 Msg
.send (bio
, MsgRevoke acl
);
387 NONE
=> print
"Server closed connection unexpectedly.\n"
390 MsgOk
=> print
"Revoke succeeded.\n"
391 | MsgError s
=> print ("Revoke failed: " ^ s ^
"\n")
392 | _
=> print
"Unexpected server reply.\n";
396 fun requestListPerms user
=
398 val (_
, bio
) = requestBio (fn () => ())
400 Msg
.send (bio
, MsgListPerms user
);
401 (case Msg
.recv bio
of
402 NONE
=> (print
"Server closed connection unexpectedly.\n";
406 MsgPerms perms
=> SOME perms
407 | MsgError s
=> (print ("Listing failed: " ^ s ^
"\n");
409 | _
=> (print
"Unexpected server reply.\n";
411 before OpenSSL
.close bio
414 fun requestWhoHas perm
=
416 val (_
, bio
) = requestBio (fn () => ())
418 Msg
.send (bio
, MsgWhoHas perm
);
419 (case Msg
.recv bio
of
420 NONE
=> (print
"Server closed connection unexpectedly.\n";
424 MsgWhoHasResponse users
=> SOME users
425 | MsgError s
=> (print ("whohas failed: " ^ s ^
"\n");
427 | _
=> (print
"Unexpected server reply.\n";
429 before OpenSSL
.close bio
432 fun requestRegen () =
434 val (_
, bio
) = requestBio (fn () => ())
436 Msg
.send (bio
, MsgRegenerate
);
438 NONE
=> print
"Server closed connection unexpectedly.\n"
441 MsgOk
=> print
"Regeneration succeeded.\n"
442 | MsgError s
=> print ("Regeneration failed: " ^ s ^
"\n")
443 | _
=> print
"Unexpected server reply.\n";
447 fun requestRegenTc () =
449 val (_
, bio
) = requestBio (fn () => ())
451 Msg
.send (bio
, MsgRegenerateTc
);
453 NONE
=> print
"Server closed connection unexpectedly.\n"
456 MsgOk
=> print
"All configuration validated.\n"
457 | MsgError s
=> print ("Configuration validation failed: " ^ s ^
"\n")
458 | _
=> print
"Unexpected server reply.\n";
462 fun requestRmdom dom
=
464 val (_
, bio
) = requestBio (fn () => ())
466 Msg
.send (bio
, MsgRmdom dom
);
468 NONE
=> print
"Server closed connection unexpectedly.\n"
471 MsgOk
=> print
"Removal succeeded.\n"
472 | MsgError s
=> print ("Removal failed: " ^ s ^
"\n")
473 | _
=> print
"Unexpected server reply.\n";
477 fun requestRmuser user
=
479 val (_
, bio
) = requestBio (fn () => ())
481 Msg
.send (bio
, MsgRmuser user
);
483 NONE
=> print
"Server closed connection unexpectedly.\n"
486 MsgOk
=> print
"Removal succeeded.\n"
487 | MsgError s
=> print ("Removal failed: " ^ s ^
"\n")
488 | _
=> print
"Unexpected server reply.\n";
492 fun requestDbUser dbtype
=
494 val (_
, bio
) = requestBio (fn () => ())
496 Msg
.send (bio
, MsgCreateDbUser dbtype
);
498 NONE
=> print
"Server closed connection unexpectedly.\n"
501 MsgOk
=> print
"Your user has been created.\n"
502 | MsgError s
=> print ("Creation failed: " ^ s ^
"\n")
503 | _
=> print
"Unexpected server reply.\n";
507 fun requestDbPasswd rc
=
509 val (_
, bio
) = requestBio (fn () => ())
511 Msg
.send (bio
, MsgDbPasswd rc
);
513 NONE
=> print
"Server closed connection unexpectedly.\n"
516 MsgOk
=> print
"Your password has been changed.\n"
517 | MsgError s
=> print ("Password set failed: " ^ s ^
"\n")
518 | _
=> print
"Unexpected server reply.\n";
522 fun requestDbTable p
=
524 val (user
, bio
) = requestBio (fn () => ())
526 Msg
.send (bio
, MsgCreateDbTable p
);
528 NONE
=> print
"Server closed connection unexpectedly.\n"
531 MsgOk
=> print ("Your database " ^ user ^
"_" ^ #dbname p ^
" has been created.\n")
532 | MsgError s
=> print ("Creation failed: " ^ s ^
"\n")
533 | _
=> print
"Unexpected server reply.\n";
537 fun requestListMailboxes domain
=
539 val (_
, bio
) = requestBio (fn () => ())
541 Msg
.send (bio
, MsgListMailboxes domain
);
542 (case Msg
.recv bio
of
543 NONE
=> Vmail
.Error
"Server closed connection unexpectedly."
546 MsgMailboxes users
=> (Msg
.send (bio
, MsgOk
);
548 | MsgError s
=> Vmail
.Error ("Creation failed: " ^ s
)
549 | _
=> Vmail
.Error
"Unexpected server reply.")
550 before OpenSSL
.close bio
553 fun requestNewMailbox p
=
555 val (_
, bio
) = requestBio (fn () => ())
557 Msg
.send (bio
, MsgNewMailbox p
);
559 NONE
=> print
"Server closed connection unexpectedly.\n"
562 MsgOk
=> print ("A mapping for " ^ #user p ^
"@" ^ #domain p ^
" has been created.\n")
563 | MsgError s
=> print ("Creation failed: " ^ s ^
"\n")
564 | _
=> print
"Unexpected server reply.\n";
568 fun requestPasswdMailbox p
=
570 val (_
, bio
) = requestBio (fn () => ())
572 Msg
.send (bio
, MsgPasswdMailbox p
);
574 NONE
=> print
"Server closed connection unexpectedly.\n"
577 MsgOk
=> print ("The password for " ^ #user p ^
"@" ^ #domain p ^
" has been changed.\n")
578 | MsgError s
=> print ("Set failed: " ^ s ^
"\n")
579 | _
=> print
"Unexpected server reply.\n";
583 fun requestRmMailbox p
=
585 val (_
, bio
) = requestBio (fn () => ())
587 Msg
.send (bio
, MsgRmMailbox p
);
589 NONE
=> print
"Server closed connection unexpectedly.\n"
592 MsgOk
=> print ("The mapping for mailbox " ^ #user p ^
"@" ^ #domain p ^
" has been deleted.\n")
593 | MsgError s
=> print ("Remove failed: " ^ s ^
"\n")
594 | _
=> print
"Unexpected server reply.\n";
598 fun requestSaQuery addr
=
600 val (_
, bio
) = requestBio (fn () => ())
602 Msg
.send (bio
, MsgSaQuery addr
);
603 (case Msg
.recv bio
of
604 NONE
=> print
"Server closed connection unexpectedly.\n"
607 MsgSaStatus b
=> (print ("SpamAssassin filtering for " ^ addr ^
" is "
608 ^
(if b
then "ON" else "OFF") ^
".\n");
609 Msg
.send (bio
, MsgOk
))
610 | MsgError s
=> print ("Query failed: " ^ s ^
"\n")
611 | _
=> print
"Unexpected server reply.\n")
612 before OpenSSL
.close bio
617 val (_
, bio
) = requestBio (fn () => ())
619 Msg
.send (bio
, MsgSaSet p
);
621 NONE
=> print
"Server closed connection unexpectedly.\n"
624 MsgOk
=> print ("SpamAssassin filtering for " ^ #
1 p ^
" is now "
625 ^
(if #
2 p
then "ON" else "OFF") ^
".\n")
626 | MsgError s
=> print ("Set failed: " ^ s ^
"\n")
627 | _
=> print
"Unexpected server reply.\n";
631 fun requestSmtpLog domain
=
633 val (_
, bio
) = requestBio (fn () => ())
635 val _
= Msg
.send (bio
, MsgSmtpLogReq domain
)
639 NONE
=> print
"Server closed connection unexpectedly.\n"
643 | MsgSmtpLogRes line
=> (print line
;
645 | MsgError s
=> print ("Log search failed: " ^ s ^
"\n")
646 | _
=> print
"Unexpected server reply.\n"
652 fun requestApt
{node
, pkg
} =
654 val (user
, context
) = requestContext (fn () => ())
655 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
658 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
660 val _
= Msg
.send (bio
, MsgQuery (QApt pkg
))
664 NONE
=> (print
"Server closed connection unexpectedly.\n";
668 MsgYes
=> (print
"Package is installed.\n";
670 | MsgNo
=> (print
"Package is not installed.\n";
672 | MsgError s
=> (print ("APT query failed: " ^ s ^
"\n");
674 | _
=> (print
"Unexpected server reply.\n";
678 before OpenSSL
.close bio
681 fun requestCron
{node
, uname
} =
683 val (user
, context
) = requestContext (fn () => ())
684 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
687 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
689 val _
= Msg
.send (bio
, MsgQuery (QCron uname
))
693 NONE
=> (print
"Server closed connection unexpectedly.\n";
697 MsgYes
=> (print
"User has cron permissions.\n";
699 | MsgNo
=> (print
"User does not have cron permissions.\n";
701 | MsgError s
=> (print ("Cron query failed: " ^ s ^
"\n");
703 | _
=> (print
"Unexpected server reply.\n";
707 before OpenSSL
.close bio
710 fun requestFtp
{node
, uname
} =
712 val (user
, context
) = requestContext (fn () => ())
713 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
716 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
718 val _
= Msg
.send (bio
, MsgQuery (QFtp uname
))
722 NONE
=> (print
"Server closed connection unexpectedly.\n";
726 MsgYes
=> (print
"User has FTP permissions.\n";
728 | MsgNo
=> (print
"User does not have FTP permissions.\n";
730 | MsgError s
=> (print ("FTP query failed: " ^ s ^
"\n");
732 | _
=> (print
"Unexpected server reply.\n";
736 before OpenSSL
.close bio
739 fun requestTrustedPath
{node
, uname
} =
741 val (user
, context
) = requestContext (fn () => ())
742 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
745 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
747 val _
= Msg
.send (bio
, MsgQuery (QTrustedPath uname
))
751 NONE
=> (print
"Server closed connection unexpectedly.\n";
755 MsgYes
=> (print
"User has trusted path restriction.\n";
757 | MsgNo
=> (print
"User does not have trusted path restriction.\n";
759 | MsgError s
=> (print ("Trusted path query failed: " ^ s ^
"\n");
761 | _
=> (print
"Unexpected server reply.\n";
765 before OpenSSL
.close bio
768 fun requestSocketPerm
{node
, uname
} =
770 val (user
, context
) = requestContext (fn () => ())
771 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
774 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
776 val _
= Msg
.send (bio
, MsgQuery (QSocket uname
))
780 NONE
=> (print
"Server closed connection unexpectedly.\n";
784 MsgSocket p
=> (case p
of
786 | Client
=> print
"Client\n"
787 | Server
=> print
"Server\n"
788 | Nada
=> print
"Nada\n";
790 | MsgError s
=> (print ("Socket permission query failed: " ^ s ^
"\n");
792 | _
=> (print
"Unexpected server reply.\n";
796 before OpenSSL
.close bio
799 fun requestFirewall
{node
, uname
} =
801 val (user
, context
) = requestContext (fn () => ())
802 val bio
= OpenSSL
.connect (context
, if node
= Config
.masterNode
then
805 Domain
.nodeIp node ^
":" ^
Int.toString Config
.slavePort
)
807 val _
= Msg
.send (bio
, MsgQuery (QFirewall uname
))
811 NONE
=> (print
"Server closed connection unexpectedly.\n";
815 MsgFirewall ls
=> (app (fn s
=> (print s
; print
"\n")) ls
;
817 | MsgError s
=> (print ("Firewall query failed: " ^ s ^
"\n");
819 | _
=> (print
"Unexpected server reply.\n";
823 before OpenSSL
.close bio
826 fun regenerate context
=
828 val _
= ErrorMsg
.reset ()
831 val () = Tycheck
.disallowExterns ()
833 val () = Domain
.resetGlobal ()
837 fun contactNode (node
, ip
) =
838 if node
= Config
.defaultNode
then
841 val bio
= OpenSSL
.connect (context
,
844 ^
Int.toString Config
.slavePort
)
846 Msg
.send (bio
, MsgRegenerate
);
848 NONE
=> print
"Slave closed connection unexpectedly\n"
851 MsgOk
=> print ("Slave " ^ node ^
" pre-regeneration finished\n")
852 | MsgError s
=> print ("Slave " ^ node
853 ^
" returned error: " ^
855 | _
=> print ("Slave " ^ node
856 ^
" returned unexpected command\n");
859 handle OpenSSL
.OpenSSL s
=> print ("OpenSSL error: " ^ s ^
"\n")
863 val _
= Domain
.setUser user
864 val _
= ErrorMsg
.reset ()
866 val dname
= Config
.domtoolDir user
868 if Posix
.FileSys
.access (dname
, []) then
870 val dir
= Posix
.FileSys
.opendir dname
873 case Posix
.FileSys
.readdir dir
of
874 NONE
=> (Posix
.FileSys
.closedir dir
;
878 loop (OS
.Path
.joinDirFile
{dir
= dname
,
885 val (_
, files
) = Order
.order (SOME b
) files
887 if !ErrorMsg
.anyErrors
then
889 print ("User " ^ user ^
"'s configuration has errors!\n"))
897 | OS
.SysErr (s
, _
) => (print ("System error processing user " ^ user ^
": " ^ s ^
"\n");
899 | ErrorMsg
.Error
=> (ErrorMsg
.reset ();
900 print ("User " ^ user ^
" had a compilation error.\n");
902 | _
=> (print
"Unknown exception during regeneration!\n";
905 app contactNode Config
.nodeIps
;
907 app
doUser (Acl
.users ());
912 fun regenerateTc context
=
914 val _
= ErrorMsg
.reset ()
917 val () = Tycheck
.disallowExterns ()
919 val () = Domain
.resetGlobal ()
925 val _
= Domain
.setUser user
926 val _
= ErrorMsg
.reset ()
928 val dname
= Config
.domtoolDir user
930 if Posix
.FileSys
.access (dname
, []) then
932 val dir
= Posix
.FileSys
.opendir dname
935 case Posix
.FileSys
.readdir dir
of
936 NONE
=> (Posix
.FileSys
.closedir dir
;
940 loop (OS
.Path
.joinDirFile
{dir
= dname
,
947 val (_
, files
) = Order
.order (SOME b
) files
949 if !ErrorMsg
.anyErrors
then
951 print ("User " ^ user ^
"'s configuration has errors!\n");
954 app (ignore
o check
) files
960 | OS
.SysErr (s
, _
) => print ("System error processing user " ^ user ^
": " ^ s ^
"\n")
961 | ErrorMsg
.Error
=> (ErrorMsg
.reset ();
962 print ("User " ^ user ^
" had a compilation error.\n"))
963 | _
=> print
"Unknown exception during -tc regeneration!\n"
965 app
doUser (Acl
.users ());
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 | MsgCreateDbTable
{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 | MsgListMailboxes domain
=>
1259 if not (Domain
.yourDomain domain
) then
1260 ("User wasn't authorized to list mailboxes for " ^ domain
,
1261 SOME
"You're not authorized to configure that domain.")
1263 case Vmail
.list domain
of
1264 Vmail
.Listing users
=> (Msg
.send (bio
, MsgMailboxes users
);
1265 ("Sent mailbox list for " ^ domain
,
1267 | Vmail
.Error msg
=> ("Error listing mailboxes for " ^ domain ^
": " ^ msg
,
1271 | MsgNewMailbox
{domain
, user
= emailUser
, passwd
, mailbox
} =>
1273 if not (Domain
.yourDomain domain
) then
1274 ("User wasn't authorized to add a mailbox to " ^ domain
,
1275 SOME
"You're not authorized to configure that domain.")
1276 else if not (Domain
.validEmailUser emailUser
) then
1277 ("Invalid e-mail username " ^ emailUser
,
1278 SOME
"Invalid e-mail username")
1279 else if not (CharVector
.all
Char.isGraph passwd
) then
1280 ("Invalid password",
1281 SOME
"Invalid password; may only contain printable, non-space characters")
1282 else if not (Domain
.yourPath mailbox
) then
1283 ("User wasn't authorized to add a mailbox at " ^ mailbox
,
1284 SOME
"You're not authorized to use that mailbox location.")
1286 case Vmail
.add
{requester
= user
,
1287 domain
= domain
, user
= emailUser
,
1288 passwd
= passwd
, mailbox
= mailbox
} of
1289 NONE
=> ("Added mailbox " ^ emailUser ^
"@" ^ domain ^
" at " ^ mailbox
,
1291 | SOME msg
=> ("Error adding mailbox " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1295 | MsgPasswdMailbox
{domain
, user
= emailUser
, passwd
} =>
1297 if not (Domain
.yourDomain domain
) then
1298 ("User wasn't authorized to change password of a mailbox for " ^ domain
,
1299 SOME
"You're not authorized to configure that domain.")
1300 else if not (Domain
.validEmailUser emailUser
) then
1301 ("Invalid e-mail username " ^ emailUser
,
1302 SOME
"Invalid e-mail username")
1303 else if not (CharVector
.all
Char.isGraph passwd
) then
1304 ("Invalid password",
1305 SOME
"Invalid password; may only contain printable, non-space characters")
1307 case Vmail
.passwd
{domain
= domain
, user
= emailUser
,
1309 NONE
=> ("Changed password of mailbox " ^ emailUser ^
"@" ^ domain
,
1311 | SOME msg
=> ("Error changing mailbox password for " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1315 | MsgRmMailbox
{domain
, user
= emailUser
} =>
1317 if not (Domain
.yourDomain domain
) then
1318 ("User wasn't authorized to change password of a mailbox for " ^ domain
,
1319 SOME
"You're not authorized to configure that domain.")
1320 else if not (Domain
.validEmailUser emailUser
) then
1321 ("Invalid e-mail username " ^ emailUser
,
1322 SOME
"Invalid e-mail username")
1324 case Vmail
.rm
{domain
= domain
, user
= emailUser
} of
1325 NONE
=> ("Deleted mailbox " ^ emailUser ^
"@" ^ domain
,
1327 | SOME msg
=> ("Error deleting mailbox " ^ emailUser ^
"@" ^ domain ^
": " ^ msg
,
1331 | MsgSaQuery addr
=>
1333 case checkAddr addr
of
1334 NONE
=> ("User tried to query SA filtering for " ^ addr
,
1335 SOME
"You aren't allowed to configure SA filtering for that recipient.")
1336 | SOME addr
' => (Msg
.send (bio
, MsgSaStatus (SetSA
.query addr
'));
1337 ("Queried SA filtering status for " ^ addr
,
1341 |
MsgSaSet (addr
, b
) =>
1343 case checkAddr addr
of
1344 NONE
=> ("User tried to set SA filtering for " ^ addr
,
1345 SOME
"You aren't allowed to configure SA filtering for that recipient.")
1346 | SOME addr
' => (SetSA
.set (addr
', b
);
1347 Msg
.send (bio
, MsgOk
);
1348 ("Set SA filtering status for " ^ addr ^
" to "
1349 ^
(if b
then "ON" else "OFF"),
1353 | MsgSmtpLogReq domain
=>
1355 if not (Domain
.yourDomain domain
) then
1356 ("Unauthorized user tried to request SMTP logs for " ^ domain
,
1357 SOME
"You aren't authorized to configure that domain.")
1359 (SmtpLog
.search (fn line
=> Msg
.send (bio
, MsgSmtpLogRes line
))
1361 ("Requested SMTP logs for " ^ domain
,
1366 doIt (fn () => (Msg
.send (bio
, answerQuery q
);
1372 doIt (fn () => ("Unexpected command",
1373 SOME
"Unexpected command"))
1378 handle e
as (OpenSSL
.OpenSSL s
) =>
1379 (print ("OpenSSL error: " ^ s ^
"\n");
1380 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1382 handle OpenSSL
.OpenSSL _
=> ();
1384 | OS
.SysErr (s
, _
) =>
1385 (print ("System error: " ^ s ^
"\n");
1387 handle OpenSSL
.OpenSSL _
=> ();
1389 | IO
.Io
{name
, function
, cause
} =>
1390 (print ("IO error: " ^ function ^
" for " ^ name ^
"\n");
1391 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory cause
);
1393 handle OpenSSL
.OpenSSL _
=> ();
1396 (print
"Unknown exception in main loop!\n";
1397 app (fn x
=> print (x ^
"\n")) (SMLofNJ
.exnHistory e
);
1399 handle OpenSSL
.OpenSSL _
=> ();
1402 print ("Domtool dispatcher starting up at " ^
now () ^
"\n");
1403 print
"Listening for connections....\n";
1405 OpenSSL
.shutdown sock
1410 val host
= Slave
.hostname ()
1412 val context
= context (Config
.certDir ^
"/" ^ host ^
".pem",
1413 Config
.keyDir ^
"/" ^ host ^
"/key.pem",
1416 val sock
= OpenSSL
.listen (context
, Config
.slavePort
)
1418 val _
= print ("Slave server starting at " ^
now () ^
"\n")
1421 case OpenSSL
.accept sock
of
1425 val peer
= OpenSSL
.peerCN bio
1426 val () = print ("\nConnection from " ^ peer ^
" at " ^
now () ^
"\n")
1428 if peer
= Config
.dispatcherName
then let
1430 case Msg
.recv bio
of
1431 NONE
=> print
"Dispatcher closed connection unexpectedly\n"
1434 MsgFile file
=> loop
' (file
:: files
)
1435 | MsgDoFiles
=> (Slave
.handleChanges files
;
1436 Msg
.send (bio
, MsgOk
))
1437 | MsgRegenerate
=> (Domain
.resetLocal ();
1438 Msg
.send (bio
, MsgOk
))
1439 | _
=> (print
"Dispatcher sent unexpected command\n";
1440 Msg
.send (bio
, MsgError
"Unexpected command"))
1443 ignore (OpenSSL
.readChar bio
);
1447 else if peer
= "domtool" then
1448 case Msg
.recv bio
of
1449 SOME MsgShutdown
=> (OpenSSL
.close bio
;
1450 print ("Shutting down at " ^
now () ^
"\n\n"))
1451 | _
=> (OpenSSL
.close bio
;
1454 case Msg
.recv bio
of
1455 SOME (MsgQuery q
) => (print (describeQuery q ^
"\n");
1456 Msg
.send (bio
, answerQuery q
);
1457 ignore (OpenSSL
.readChar bio
);
1460 | _
=> (OpenSSL
.close bio
;
1462 end handle OpenSSL
.OpenSSL s
=>
1463 (print ("OpenSSL error: "^ s ^
"\n");
1465 handle OpenSSL
.OpenSSL _
=> ();
1467 | e
as OS
.SysErr (s
, _
) =>
1468 (app (fn s
=> print (s ^
"\n")) (SMLofNJ
.exnHistory e
);
1469 print ("System error: "^ s ^
"\n");
1471 handle OpenSSL
.OpenSSL _
=> ();
1475 OpenSSL
.shutdown sock
1480 val dir
= Posix
.FileSys
.opendir Config
.libRoot
1483 case Posix
.FileSys
.readdir dir
of
1484 NONE
=> (Posix
.FileSys
.closedir dir
;
1487 if String.isSuffix
".dtl" fname
then
1488 loop (OS
.Path
.joinDirFile
{dir
= Config
.libRoot
,
1497 fun autodocBasis outdir
=
1498 Autodoc
.autodoc
{outdir
= outdir
, infiles
= listBasis ()}