(* HCoop Domtool (http://hcoop.sourceforge.net/)
- * Copyright (c) 2006-2007, Adam Chlipala
+ * Copyright (c) 2006-2009, Adam Chlipala
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
structure SM = StringMap
fun init () = Acl.read Config.aclFile
-
+
+fun isLib fname = OS.Path.file fname = "lib.dtl"
+
+fun wrapFile (fname, file) =
+ case (isLib fname, file) of
+ (true, (comment, ds, SOME e)) =>
+ let
+ val (_, loc) = e
+ in
+ (comment, ds, SOME (ELocal (e, (ESkip, loc)), loc))
+ end
+ | _ => file
+
fun check' G fname =
let
val prog = Parse.parse fname
+ val prog = wrapFile (fname, prog)
in
if !ErrorMsg.anyErrors then
G
else
- Tycheck.checkFile G (Defaults.tInit ()) prog
+ (if isLib fname then
+ ()
+ else
+ Option.app (Unused.check G) (#3 prog);
+ Tycheck.checkFile G (Defaults.tInit prog) prog)
end
fun basis () =
before Tycheck.disallowExterns ())
end
-fun check fname =
+(* val b = basis () *)
+
+fun check G fname =
let
val _ = ErrorMsg.reset ()
val _ = Env.preTycheck ()
-
- val b = basis ()
in
if !ErrorMsg.anyErrors then
raise ErrorMsg.Error
val _ = Tycheck.disallowExterns ()
val _ = ErrorMsg.reset ()
val prog = Parse.parse fname
+ val prog = wrapFile (fname, prog)
in
if !ErrorMsg.anyErrors then
raise ErrorMsg.Error
else
let
- val G' = Tycheck.checkFile b (Defaults.tInit ()) prog
+ val G' = Tycheck.checkFile G (Defaults.tInit prog) prog
in
if !ErrorMsg.anyErrors then
raise ErrorMsg.Error
else
- (G', #3 prog)
+ (if isLib fname then
+ ()
+ else
+ Option.app (Unused.check G) (#3 prog);
+ (G', #3 prog))
end
end
end
String.sub (s, 0) <> #"."
andalso CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"." orelse ch = #"_" orelse ch = #"-") s
-fun checkDir dname =
+fun setupUser () =
+ let
+ val user =
+ case Posix.ProcEnv.getenv "DOMTOOL_USER" of
+ NONE =>
+ let
+ val uid = Posix.ProcEnv.getuid ()
+ in
+ Posix.SysDB.Passwd.name (Posix.SysDB.getpwuid uid)
+ end
+ | SOME user => user
+ in
+ Acl.read Config.aclFile;
+ Domain.setUser user;
+ user
+ end
+
+fun checkDir' dname =
let
val b = basis ()
())
end
-fun reduce fname =
+fun checkDir dname =
+ (setupUser ();
+ checkDir' dname)
+
+fun reduce G fname =
let
- val (G, body) = check fname
+ val (G, body) = check G fname
in
if !ErrorMsg.anyErrors then
- NONE
+ (G, NONE)
else
case body of
SOME body =>
[PD.string "Result:",
PD.space 1,
p_exp body']))*)
- SOME body'
+ (G, SOME body')
end
- | _ => NONE
+ | _ => (G, NONE)
end
-fun eval fname =
- case reduce fname of
- (SOME body') =>
- if !ErrorMsg.anyErrors then
- raise ErrorMsg.Error
- else
- Eval.exec (Defaults.eInit ()) body'
- | NONE => raise ErrorMsg.Error
+(*(Defaults.eInit ())*)
-fun eval' fname =
- case reduce fname of
- (SOME body') =>
+fun eval G evs fname =
+ case reduce G fname of
+ (G, SOME body') =>
if !ErrorMsg.anyErrors then
raise ErrorMsg.Error
else
- ignore (Eval.exec' (Defaults.eInit ()) body')
- | NONE => raise ErrorMsg.Error
+ let
+ val evs' = Eval.exec' evs body'
+ in
+ (G, evs')
+ end
+ | (G, NONE) => (G, evs)
val dispatcher =
Config.dispatcher ^ ":" ^ Int.toString Config.dispatcherPort
print ("Additional information: " ^ s ^ "\n");
raise e)
-fun setupUser () =
- let
- val user =
- case Posix.ProcEnv.getenv "DOMTOOL_USER" of
- NONE =>
- let
- val uid = Posix.ProcEnv.getuid ()
- in
- Posix.SysDB.Passwd.name (Posix.SysDB.getpwuid uid)
- end
- | SOME user => user
- in
- Acl.read Config.aclFile;
- Domain.setUser user;
- user
- end
-
fun requestContext f =
let
val user = setupUser ()
(user, context)
end
-fun requestBio f =
+fun requestBio' printErr f =
let
val (user, context) = requestContext f
in
- (user, OpenSSL.connect (context, dispatcher))
+ (user, OpenSSL.connect printErr (context, dispatcher))
end
-fun requestSlaveBio () =
+val requestBio = requestBio' true
+
+fun requestSlaveBio' printErr =
let
val (user, context) = requestContext (fn () => ())
in
- (user, OpenSSL.connect (context, self))
+ (user, OpenSSL.connect printErr (context, self))
end
-fun request fname =
- let
- val (user, bio) = requestBio (fn () => ignore (check fname))
+fun requestSlaveBio () = requestSlaveBio' true
- val inf = TextIO.openIn fname
+fun request (fname, libOpt) =
+ let
+ val (user, bio) = requestBio (fn () =>
+ let
+ val env = basis ()
+ val env = case libOpt of
+ NONE => env
+ | SOME lib => #1 (check env lib)
+ in
+ ignore (check env fname)
+ end)
+
+ fun readFile fname =
+ let
+ val inf = TextIO.openIn fname
- fun loop lines =
- case TextIO.inputLine inf of
- NONE => String.concat (List.rev lines)
- | SOME line => loop (line :: lines)
+ fun loop lines =
+ case TextIO.inputLine inf of
+ NONE => String.concat (rev lines)
+ | SOME line => loop (line :: lines)
+ in
+ loop []
+ before TextIO.closeIn inf
+ end
- val code = loop []
+ val code = readFile fname
+ val msg = case libOpt of
+ NONE => MsgConfig code
+ | SOME fname' => MsgMultiConfig [readFile fname', code]
in
- TextIO.closeIn inf;
- Msg.send (bio, MsgConfig code);
+ Msg.send (bio, msg);
case Msg.recv bio of
NONE => print "Server closed connection unexpectedly.\n"
| SOME m =>
val _ = ErrorMsg.reset ()
- val (user, bio) = requestBio (fn () => checkDir dname)
+ val (user, bio) = requestBio (fn () => checkDir' dname)
val b = basis ()
fun requestPing () =
let
- val (_, bio) = requestBio (fn () => ())
+ val (_, bio) = requestBio' false (fn () => ())
in
OpenSSL.close bio;
OS.Process.success
in
Msg.send (bio, MsgShutdown);
case Msg.recv bio of
- NONE => print "Server closed connection unexpectedly.\n"
+ NONE => ()
| SOME m =>
case m of
MsgOk => print "Shutdown begun.\n"
fun requestSlavePing () =
let
- val (_, bio) = requestSlaveBio ()
+ val (_, bio) = requestSlaveBio' false
in
OpenSSL.close bio;
OS.Process.success
in
Msg.send (bio, MsgShutdown);
case Msg.recv bio of
- NONE => print "Server closed connection unexpectedly.\n"
+ NONE => ()
| SOME m =>
case m of
MsgOk => print "Shutdown begun.\n"
fun requestDbUser dbtype =
let
- val (_, bio) = requestBio (fn () => ())
+ val (_, context) = requestContext (fn () => ())
+ val bio = OpenSSL.connect true (context,
+ Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort)
in
Msg.send (bio, MsgCreateDbUser dbtype);
case Msg.recv bio of
fun requestDbPasswd rc =
let
- val (_, bio) = requestBio (fn () => ())
+ val (_, context) = requestContext (fn () => ())
+ val bio = OpenSSL.connect true (context,
+ Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort)
in
Msg.send (bio, MsgDbPasswd rc);
case Msg.recv bio of
fun requestDbTable p =
let
- val (user, bio) = requestBio (fn () => ())
+ val (user, context) = requestContext (fn () => ())
+ val bio = OpenSSL.connect true (context,
+ Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort)
in
Msg.send (bio, MsgCreateDb p);
case Msg.recv bio of
fun requestDbDrop p =
let
- val (user, bio) = requestBio (fn () => ())
+ val (user, context) = requestContext (fn () => ())
+ val bio = OpenSSL.connect true (context,
+ Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort)
in
Msg.send (bio, MsgDropDb p);
case Msg.recv bio of
fun requestDbGrant p =
let
- val (user, bio) = requestBio (fn () => ())
+ val (user, context) = requestContext (fn () => ())
+ val bio = OpenSSL.connect true (context,
+ Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort)
in
Msg.send (bio, MsgGrantDb p);
case Msg.recv bio of
fun requestMysqlFixperms () =
let
- val (_, bio) = requestBio (fn () => ())
+ val (_, context) = requestContext (fn () => ())
+ val bio = OpenSSL.connect true (context,
+ Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort)
in
Msg.send (bio, MsgMysqlFixperms);
case Msg.recv bio of
fun requestApt {node, pkg} =
let
val (user, context) = requestContext (fn () => ())
- val bio = OpenSSL.connect (context, if node = Config.masterNode then
- dispatcher
- else
- Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
+ val bio = OpenSSL.connect true (context, if node = Config.masterNode then
+ dispatcher
+ else
+ Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
val _ = Msg.send (bio, MsgQuery (QApt pkg))
fun requestCron {node, uname} =
let
val (user, context) = requestContext (fn () => ())
- val bio = OpenSSL.connect (context, if node = Config.masterNode then
- dispatcher
- else
- Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
+ val bio = OpenSSL.connect true (context, if node = Config.masterNode then
+ dispatcher
+ else
+ Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
val _ = Msg.send (bio, MsgQuery (QCron uname))
fun requestFtp {node, uname} =
let
val (user, context) = requestContext (fn () => ())
- val bio = OpenSSL.connect (context, if node = Config.masterNode then
- dispatcher
- else
- Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
+ val bio = OpenSSL.connect true (context, if node = Config.masterNode then
+ dispatcher
+ else
+ Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
val _ = Msg.send (bio, MsgQuery (QFtp uname))
fun requestTrustedPath {node, uname} =
let
val (user, context) = requestContext (fn () => ())
- val bio = OpenSSL.connect (context, if node = Config.masterNode then
- dispatcher
- else
- Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
+ val bio = OpenSSL.connect true (context, if node = Config.masterNode then
+ dispatcher
+ else
+ Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
val _ = Msg.send (bio, MsgQuery (QTrustedPath uname))
fun requestSocketPerm {node, uname} =
let
val (user, context) = requestContext (fn () => ())
- val bio = OpenSSL.connect (context, if node = Config.masterNode then
- dispatcher
- else
- Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
+ val bio = OpenSSL.connect true (context, if node = Config.masterNode then
+ dispatcher
+ else
+ Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
val _ = Msg.send (bio, MsgQuery (QSocket uname))
fun requestFirewall {node, uname} =
let
val (user, context) = requestContext (fn () => ())
- val bio = OpenSSL.connect (context, if node = Config.masterNode then
- dispatcher
- else
- Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
-
+ val bio = OpenSSL.connect true (context, if node = Config.masterNode then
+ dispatcher
+ else
+ Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort)
+
val _ = Msg.send (bio, MsgQuery (QFirewall uname))
fun loop () =
before OpenSSL.close bio
end
+fun requestDescribe dom =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgDescribe dom);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgDescription s => print s
+ | MsgError s => print ("Description failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
+fun requestReUsers () =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgReUsers);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print "Callbacks run.\n"
+ | MsgError s => print ("Failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
+structure SS = StringSet
+
+fun domainList dname =
+ let
+ val dir = Posix.FileSys.opendir dname
+
+ fun visitNode dset =
+ case Posix.FileSys.readdir dir of
+ NONE => dset
+ | SOME node =>
+ let
+ val path = OS.Path.joinDirFile {dir = dname,
+ file = node}
+
+ fun visitDomains (path, bfor, dset) =
+ let
+ val dir = Posix.FileSys.opendir path
+
+ fun loop dset =
+ case Posix.FileSys.readdir dir of
+ NONE => dset
+ | SOME dname =>
+ let
+ val path = OS.Path.joinDirFile {dir = path,
+ file = dname}
+ in
+ if Posix.FileSys.ST.isDir (Posix.FileSys.stat path) then
+ let
+ val bfor = dname :: bfor
+ in
+ loop (visitDomains (path, bfor,
+ SS.add (dset,
+ String.concatWith "." bfor)))
+ end
+ else
+ loop dset
+ end
+ in
+ loop dset
+ before Posix.FileSys.closedir dir
+ end
+ in
+ visitNode (visitDomains (path, [], dset))
+ end
+ in
+ visitNode SS.empty
+ before Posix.FileSys.closedir dir
+ end
+
fun regenerateEither tc checker context =
let
+ val () = print "Starting regeneration....\n"
+
+ val domainsBefore =
+ if tc then
+ SS.empty
+ else
+ domainList Config.resultRoot
+
fun ifReal f =
if tc then
()
val b = basis ()
val () = Tycheck.disallowExterns ()
- val () = ifReal Domain.resetGlobal
+ val () = ifReal (fn () =>
+ (ignore (OS.Process.system ("rm -rf " ^ Config.oldResultRoot ^ "/*"));
+ ignore (OS.Process.system ("cp -r " ^ Config.resultRoot
+ ^ "/* " ^ Config.oldResultRoot ^ "/"));
+ Domain.resetGlobal ()))
val ok = ref true
if node = Config.defaultNode then
Domain.resetLocal ()
else let
- val bio = OpenSSL.connect (context,
- ip
- ^ ":"
- ^ Int.toString Config.slavePort)
+ val bio = OpenSSL.connect true (context,
+ ip
+ ^ ":"
+ ^ Int.toString Config.slavePort)
in
Msg.send (bio, MsgRegenerate);
case Msg.recv bio of
val files = loop []
val (_, files) = Order.order (SOME b) files
+
+ fun checker' (file, (G, evs)) =
+ checker G evs file
in
if !ErrorMsg.anyErrors then
(ErrorMsg.reset ();
- print ("User " ^ user ^ "'s configuration has errors!\n"))
+ print ("User " ^ user ^ "'s configuration has errors!\n");
+ ok := false)
else
- app checker files
+ ();
+ ignore (foldl checker' (basis (), Defaults.eInit ()) files)
end
+ else if String.isSuffix "_admin" user then
+ ()
else
- ()
+ (print ("Couldn't access " ^ user ^ "'s ~/.domtool directory.\n");
+ ok := false)
end
handle IO.Io {name, function, ...} =>
(print ("IO error processing user " ^ user ^ ": " ^ function ^ ": " ^ name ^ "\n");
ifReal (fn () => (app contactNode Config.nodeIps;
Env.pre ()));
app doUser (Acl.users ());
- ifReal Env.post;
+ ifReal (fn () =>
+ let
+ val domainsAfter = domainList Config.resultRoot
+ val domainsGone = SS.difference (domainsBefore, domainsAfter)
+ in
+ if SS.isEmpty domainsGone then
+ ()
+ else
+ (print "Domains to kill:";
+ SS.app (fn s => (print " "; print s)) domainsGone;
+ print "\n";
+
+ Domain.rmdom' Config.oldResultRoot (SS.listItems domainsGone));
+
+ Env.post ()
+ end);
!ok
end
-val regenerate = regenerateEither false eval'
-val regenerateTc = regenerateEither true (ignore o check)
+val regenerate = regenerateEither false eval
+val regenerateTc = regenerateEither true
+ (fn G => fn evs => fn file =>
+ (#1 (check G file), evs))
+
+fun usersChanged () =
+ (Domain.onUsersChange ();
+ ignore (OS.Process.system Config.publish_reusers))
fun rmuser user =
let
| _ => false) (StringSet.listItems doms)
in
Acl.rmuser user;
- Domain.rmdom doms
+ Domain.rmdom doms;
+ usersChanged ()
end
fun now () = Date.toString (Date.fromTimeUniv (Time.now ()))
| QSocket user => "Asked about socket permissions for user " ^ user
| QFirewall user => "Asked about firewall rules for user " ^ user
+fun doIt' loop bio f cleanup =
+ ((case f () of
+ (msgLocal, SOME msgRemote) =>
+ (print msgLocal;
+ print "\n";
+ Msg.send (bio, MsgError msgRemote))
+ | (msgLocal, NONE) =>
+ (print msgLocal;
+ print "\n";
+ Msg.send (bio, MsgOk)))
+ handle e as (OpenSSL.OpenSSL s) =>
+ (print ("OpenSSL error: " ^ s ^ "\n");
+ app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e);
+ Msg.send (bio, MsgError ("OpenSSL error: " ^ s))
+ handle OpenSSL.OpenSSL _ => ())
+ | OS.SysErr (s, _) =>
+ (print "System error: ";
+ print s;
+ print "\n";
+ Msg.send (bio, MsgError ("System error: " ^ s))
+ handle OpenSSL.OpenSSL _ => ())
+ | Fail s =>
+ (print "Failure: ";
+ print s;
+ print "\n";
+ Msg.send (bio, MsgError ("Failure: " ^ s))
+ handle OpenSSL.OpenSSL _ => ())
+ | ErrorMsg.Error =>
+ (print "Compilation error\n";
+ Msg.send (bio, MsgError "Error during configuration evaluation")
+ handle OpenSSL.OpenSSL _ => ());
+ (cleanup ();
+ ignore (OpenSSL.readChar bio);
+ OpenSSL.close bio)
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
+
fun service () =
let
+ val host = Slave.hostname ()
+
val () = Acl.read Config.aclFile
-
- val context = context (Config.serverCert,
- Config.serverKey,
+
+ val context = context (Config.certDir ^ "/" ^ host ^ ".pem",
+ Config.keyDir ^ "/" ^ host ^ "/key.pem",
Config.trustStore)
val _ = Domain.set_context context
val user = OpenSSL.peerCN bio
val () = print ("\nConnection from " ^ user ^ " at " ^ now () ^ "\n")
val () = Domain.setUser user
-
- fun doIt f cleanup =
- ((case f () of
- (msgLocal, SOME msgRemote) =>
- (print msgLocal;
- print "\n";
- Msg.send (bio, MsgError msgRemote))
- | (msgLocal, NONE) =>
- (print msgLocal;
- print "\n";
- Msg.send (bio, MsgOk)))
- handle e as (OpenSSL.OpenSSL s) =>
- (print ("OpenSSL error: " ^ s ^ "\n");
- app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e);
- Msg.send (bio, MsgError ("OpenSSL error: " ^ s))
- handle OpenSSL.OpenSSL _ => ())
- | OS.SysErr (s, _) =>
- (print "System error: ";
- print s;
- print "\n";
- Msg.send (bio, MsgError ("System error: " ^ s))
- handle OpenSSL.OpenSSL _ => ())
- | Fail s =>
- (print "Failure: ";
- print s;
- print "\n";
- Msg.send (bio, MsgError ("Failure: " ^ s))
- handle OpenSSL.OpenSSL _ => ())
- | ErrorMsg.Error =>
- (print "Compilation error\n";
- Msg.send (bio, MsgError "Error during configuration evaluation")
- handle OpenSSL.OpenSSL _ => ());
- (cleanup ();
- ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
+ val doIt = doIt' loop bio
fun doConfig codes =
let
val outname = OS.FileSys.tmpName ()
- fun doOne code =
+ fun doOne (code, (G, evs)) =
let
val outf = TextIO.openOut outname
in
TextIO.output (outf, code);
TextIO.closeOut outf;
- eval' outname
+ eval G evs outname
end
in
doIt (fn () => (Env.pre ();
- app doOne codes;
+ ignore (foldl doOne (basis (), Defaults.eInit ()) codes);
Env.post ();
Msg.send (bio, MsgOk);
("Configuration complete.", NONE)))
if Acl.query {user = user, class = "priv", value = "all"} then
(Acl.grant acl;
Acl.write Config.aclFile;
+ if #class acl = "user" then
+ usersChanged ()
+ else
+ ();
("Granted permission " ^ #value acl ^ " to " ^ #user acl ^ " in " ^ #class acl ^ ".",
NONE))
else
| MsgRmdom doms =>
doIt (fn () =>
if Acl.query {user = user, class = "priv", value = "all"}
- orelse List.all (fn dom => Acl.query {user = user, class = "domain", value = dom}) doms then
+ orelse List.all (fn dom => Domain.validDomain dom
+ andalso Acl.queryDomain {user = user, domain = dom}) doms then
(Domain.rmdom doms;
- app (fn dom =>
+ (*app (fn dom =>
Acl.revokeFromAll {class = "domain", value = dom}) doms;
- Acl.write Config.aclFile;
+ Acl.write Config.aclFile;*)
("Removed domains" ^ foldl (fn (d, s) => s ^ " " ^ d) "" doms ^ ".",
NONE))
else
SOME "Not authorized to remove users"))
(fn () => ())
- | MsgCreateDbUser {dbtype, passwd} =>
- doIt (fn () =>
- case Dbms.lookup dbtype of
- NONE => ("Database user creation request with unknown datatype type " ^ dbtype,
- SOME ("Unknown database type " ^ dbtype))
- | SOME handler =>
- case #adduser handler {user = user, passwd = passwd} of
- NONE => ("Added " ^ dbtype ^ " user " ^ user ^ ".",
- NONE)
- | SOME msg =>
- ("Error adding a " ^ dbtype ^ " user " ^ user ^ ": " ^ msg,
- SOME ("Error adding user: " ^ msg)))
- (fn () => ())
-
- | MsgDbPasswd {dbtype, passwd} =>
- doIt (fn () =>
- case Dbms.lookup dbtype of
- NONE => ("Database passwd request with unknown datatype type " ^ dbtype,
- SOME ("Unknown database type " ^ dbtype))
- | SOME handler =>
- case #passwd handler {user = user, passwd = passwd} of
- NONE => ("Changed " ^ dbtype ^ " password of user " ^ user ^ ".",
- NONE)
- | SOME msg =>
- ("Error setting " ^ dbtype ^ " password of user " ^ user ^ ": " ^ msg,
- SOME ("Error adding user: " ^ msg)))
- (fn () => ())
-
- | MsgCreateDb {dbtype, dbname} =>
- doIt (fn () =>
- if Dbms.validDbname dbname then
- case Dbms.lookup dbtype of
- NONE => ("Database creation request with unknown datatype type " ^ dbtype,
- SOME ("Unknown database type " ^ dbtype))
- | SOME handler =>
- case #createdb handler {user = user, dbname = dbname} of
- NONE => ("Created database " ^ user ^ "_" ^ dbname ^ ".",
- NONE)
- | SOME msg => ("Error creating database " ^ user ^ "_" ^ dbname ^ ": " ^ msg,
- SOME ("Error creating database: " ^ msg))
- else
- ("Invalid database name " ^ user ^ "_" ^ dbname,
- SOME ("Invalid database name " ^ dbname)))
- (fn () => ())
-
- | MsgDropDb {dbtype, dbname} =>
- doIt (fn () =>
- if Dbms.validDbname dbname then
- case Dbms.lookup dbtype of
- NONE => ("Database drop request with unknown datatype type " ^ dbtype,
- SOME ("Unknown database type " ^ dbtype))
- | SOME handler =>
- case #dropdb handler {user = user, dbname = dbname} of
- NONE => ("Drop database " ^ user ^ "_" ^ dbname ^ ".",
- NONE)
- | SOME msg => ("Error dropping database " ^ user ^ "_" ^ dbname ^ ": " ^ msg,
- SOME ("Error dropping database: " ^ msg))
- else
- ("Invalid database name " ^ user ^ "_" ^ dbname,
- SOME ("Invalid database name " ^ dbname)))
- (fn () => ())
-
- | MsgGrantDb {dbtype, dbname} =>
- doIt (fn () =>
- if Dbms.validDbname dbname then
- case Dbms.lookup dbtype of
- NONE => ("Database drop request with unknown datatype type " ^ dbtype,
- SOME ("Unknown database type " ^ dbtype))
- | SOME handler =>
- case #grant handler {user = user, dbname = dbname} of
- NONE => ("Grant permissions to database " ^ user ^ "_" ^ dbname ^ ".",
- NONE)
- | SOME msg => ("Error granting permissions to database " ^ user ^ "_" ^ dbname ^ ": " ^ msg,
- SOME ("Error granting permissions to database: " ^ msg))
- else
- ("Invalid database name " ^ user ^ "_" ^ dbname,
- SOME ("Invalid database name " ^ dbname)))
- (fn () => ())
-
| MsgListMailboxes domain =>
doIt (fn () =>
if not (Domain.yourDomain domain) then
(describeQuery q,
NONE)))
(fn () => ())
+ | MsgDescribe dom =>
+ doIt (fn () => if not (Domain.validDomain dom) then
+ ("Requested description of invalid domain " ^ dom,
+ SOME "Invalid domain name")
+ else if not (Domain.yourDomain dom
+ orelse Acl.query {user = user, class = "priv", value = "all"}) then
+ ("Requested description of " ^ dom ^ ", but not allowed access",
+ SOME "Access denied")
+ else
+ (Msg.send (bio, MsgDescription (Domain.describe dom));
+ ("Sent description of domain " ^ dom,
+ NONE)))
+ (fn () => ())
- | MsgMysqlFixperms =>
- doIt (fn () => if OS.Process.isSuccess
- (OS.Process.system "/usr/bin/sudo -H /afs/hcoop.net/common/etc/scripts/mysql-grant-table-drop") then
- ("Requested mysql-fixperms",
- NONE)
- else
- ("Requested mysql-fixperms, but execution failed!",
- SOME "Script execution failed."))
+ | MsgReUsers =>
+ doIt (fn () => if Acl.query {user = user, class = "priv", value = "regen"}
+ orelse Acl.query {user = user, class = "priv", value = "all"} then
+ (usersChanged ();
+ ("Users change callbacks run", NONE))
+ else
+ ("Unauthorized user asked to reusers!",
+ SOME "You aren't authorized to regenerate files."))
(fn () => ())
| _ =>
OpenSSL.close bio
handle OpenSSL.OpenSSL _ => ();
loop ())
+ | OS.Path.InvalidArc =>
+ (print "Invalid arc\n";
+ OpenSSL.close bio
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
| e =>
(print "Unknown exception in main loop!\n";
app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e);
val _ = print ("Slave server starting at " ^ now () ^ "\n")
fun loop () =
- case OpenSSL.accept sock of
- NONE => ()
- | SOME bio =>
- let
- val peer = OpenSSL.peerCN bio
- val () = print ("\nConnection from " ^ peer ^ " at " ^ now () ^ "\n")
- in
- if peer = Config.dispatcherName then let
- fun loop' files =
- case Msg.recv bio of
- NONE => print "Dispatcher closed connection unexpectedly\n"
- | SOME m =>
- case m of
- MsgFile file => loop' (file :: files)
- | MsgDoFiles => (Slave.handleChanges files;
- Msg.send (bio, MsgOk))
- | MsgRegenerate => (Domain.resetLocal ();
- Msg.send (bio, MsgOk))
- | _ => (print "Dispatcher sent unexpected command\n";
- Msg.send (bio, MsgError "Unexpected command"))
- in
- loop' [];
- ignore (OpenSSL.readChar bio);
- OpenSSL.close bio;
- loop ()
- end
- else if peer = "domtool" then
- case Msg.recv bio of
- SOME MsgShutdown => (OpenSSL.close bio;
- print ("Shutting down at " ^ now () ^ "\n\n"))
- | _ => (OpenSSL.close bio;
- loop ())
- else
- case Msg.recv bio of
- SOME (MsgQuery q) => (print (describeQuery q ^ "\n");
- Msg.send (bio, answerQuery q);
- ignore (OpenSSL.readChar bio);
- OpenSSL.close bio;
- loop ())
- | _ => (OpenSSL.close bio;
- loop ())
- end handle OpenSSL.OpenSSL s =>
- (print ("OpenSSL error: "^ s ^ "\n");
- OpenSSL.close bio
+ (case OpenSSL.accept sock of
+ NONE => ()
+ | SOME bio =>
+ let
+ val peer = OpenSSL.peerCN bio
+ val () = print ("\nConnection from " ^ peer ^ " at " ^ now () ^ "\n")
+ in
+ if peer = Config.dispatcherName then let
+ fun loop' files =
+ case Msg.recv bio of
+ NONE => print "Dispatcher closed connection unexpectedly\n"
+ | SOME m =>
+ case m of
+ MsgFile file => loop' (file :: files)
+ | MsgDoFiles => (Slave.handleChanges files;
+ Msg.send (bio, MsgOk))
+ | MsgRegenerate => (Domain.resetLocal ();
+ Msg.send (bio, MsgOk))
+ | MsgVmailChanged => (if Vmail.doChanged () then
+ Msg.send (bio, MsgOk)
+ else
+ Msg.send (bio, MsgError "userdb update failed"))
+ | _ => (print "Dispatcher sent unexpected command\n";
+ Msg.send (bio, MsgError "Unexpected command"))
+ in
+ loop' [];
+ ignore (OpenSSL.readChar bio);
+ OpenSSL.close bio;
+ loop ()
+ end
+ else if peer = "domtool" then
+ case Msg.recv bio of
+ SOME MsgShutdown => (OpenSSL.close bio;
+ print ("Shutting down at " ^ now () ^ "\n\n"))
+ | _ => (OpenSSL.close bio;
+ loop ())
+ else
+ let
+ val doIt = doIt' loop bio
+ val user = peer
+ in
+ case Msg.recv bio of
+ NONE => (OpenSSL.close bio
handle OpenSSL.OpenSSL _ => ();
- loop ())
- | e as OS.SysErr (s, _) =>
- (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e);
- print ("System error: "^ s ^ "\n");
- OpenSSL.close bio
- handle OpenSSL.OpenSSL _ => ();
- loop ())
+ loop ())
+ | SOME m =>
+ case m of
+ (MsgQuery q) => (print (describeQuery q ^ "\n");
+ Msg.send (bio, answerQuery q);
+ ignore (OpenSSL.readChar bio);
+ OpenSSL.close bio;
+ loop ())
+ | MsgCreateDbUser {dbtype, passwd} =>
+ doIt (fn () =>
+ case Dbms.lookup dbtype of
+ NONE => ("Database user creation request with unknown datatype type " ^ dbtype,
+ SOME ("Unknown database type " ^ dbtype))
+ | SOME handler =>
+ case #adduser handler {user = user, passwd = passwd} of
+ NONE => ("Added " ^ dbtype ^ " user " ^ user ^ ".",
+ NONE)
+ | SOME msg =>
+ ("Error adding a " ^ dbtype ^ " user " ^ user ^ ": " ^ msg,
+ SOME ("Error adding user: " ^ msg)))
+ (fn () => ())
+
+ | MsgDbPasswd {dbtype, passwd} =>
+ doIt (fn () =>
+ case Dbms.lookup dbtype of
+ NONE => ("Database passwd request with unknown datatype type " ^ dbtype,
+ SOME ("Unknown database type " ^ dbtype))
+ | SOME handler =>
+ case #passwd handler {user = user, passwd = passwd} of
+ NONE => ("Changed " ^ dbtype ^ " password of user " ^ user ^ ".",
+ NONE)
+ | SOME msg =>
+ ("Error setting " ^ dbtype ^ " password of user " ^ user ^ ": " ^ msg,
+ SOME ("Error adding user: " ^ msg)))
+ (fn () => ())
+
+ | MsgCreateDb {dbtype, dbname, encoding} =>
+ doIt (fn () =>
+ if Dbms.validDbname dbname then
+ case Dbms.lookup dbtype of
+ NONE => ("Database creation request with unknown datatype type " ^ dbtype,
+ SOME ("Unknown database type " ^ dbtype))
+ | SOME handler =>
+ if not (Dbms.validEncoding encoding) then
+ ("Invalid encoding " ^ valOf encoding ^ " requested for database creation.",
+ SOME "Invalid encoding")
+ else
+ case #createdb handler {user = user, dbname = dbname, encoding = encoding} of
+ NONE => ("Created database " ^ user ^ "_" ^ dbname ^ ".",
+ NONE)
+ | SOME msg => ("Error creating database " ^ user ^ "_" ^ dbname ^ ": " ^ msg,
+ SOME ("Error creating database: " ^ msg))
+ else
+ ("Invalid database name " ^ user ^ "_" ^ dbname,
+ SOME ("Invalid database name " ^ dbname)))
+ (fn () => ())
+
+ | MsgDropDb {dbtype, dbname} =>
+ doIt (fn () =>
+ if Dbms.validDbname dbname then
+ case Dbms.lookup dbtype of
+ NONE => ("Database drop request with unknown datatype type " ^ dbtype,
+ SOME ("Unknown database type " ^ dbtype))
+ | SOME handler =>
+ case #dropdb handler {user = user, dbname = dbname} of
+ NONE => ("Drop database " ^ user ^ "_" ^ dbname ^ ".",
+ NONE)
+ | SOME msg => ("Error dropping database " ^ user ^ "_" ^ dbname ^ ": " ^ msg,
+ SOME ("Error dropping database: " ^ msg))
+ else
+ ("Invalid database name " ^ user ^ "_" ^ dbname,
+ SOME ("Invalid database name " ^ dbname)))
+ (fn () => ())
+
+ | MsgGrantDb {dbtype, dbname} =>
+ doIt (fn () =>
+ if Dbms.validDbname dbname then
+ case Dbms.lookup dbtype of
+ NONE => ("Database drop request with unknown datatype type " ^ dbtype,
+ SOME ("Unknown database type " ^ dbtype))
+ | SOME handler =>
+ case #grant handler {user = user, dbname = dbname} of
+ NONE => ("Grant permissions to database " ^ user ^ "_" ^ dbname ^ ".",
+ NONE)
+ | SOME msg => ("Error granting permissions to database " ^ user ^ "_" ^ dbname ^ ": " ^ msg,
+ SOME ("Error granting permissions to database: " ^ msg))
+ else
+ ("Invalid database name " ^ user ^ "_" ^ dbname,
+ SOME ("Invalid database name " ^ dbname)))
+ (fn () => ())
+ | MsgMysqlFixperms =>
+ (print "Starting mysql-fixperms\n";
+ doIt (fn () => if OS.Process.isSuccess
+ (OS.Process.system "/usr/bin/sudo -H /afs/hcoop.net/common/etc/scripts/mysql-grant-table-drop") then
+ ("Requested mysql-fixperms",
+ NONE)
+ else
+ ("Requested mysql-fixperms, but execution failed!",
+ SOME "Script execution failed."))
+ (fn () => ()))
+
+ | _ => (OpenSSL.close bio;
+ loop ())
+ end
+ end handle OpenSSL.OpenSSL s =>
+ (print ("OpenSSL error: " ^ s ^ "\n");
+ OpenSSL.close bio
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
+ | e as OS.SysErr (s, _) =>
+ (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e);
+ print ("System error: "^ s ^ "\n");
+ OpenSSL.close bio
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
+ | IO.Io {function, name, ...} =>
+ (print ("IO error: " ^ function ^ ": " ^ name ^ "\n");
+ OpenSSL.close bio
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
+ | e =>
+ (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e);
+ print "Uncaught exception!\n";
+ OpenSSL.close bio
+ handle OpenSSL.OpenSSL _ => ();
+ loop ()))
+ handle OpenSSL.OpenSSL s =>
+ (print ("OpenSSL error: " ^ s ^ "\n");
+ loop ())
+ | e =>
+ (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e);
+ print "Uncaught exception!\n";
+ loop ())
in
loop ();
OpenSSL.shutdown sock
HCoop / hcoop / domtool2.git / blobdiff