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 checkDir dname =
+ (setupUser ();
+ checkDir' dname)
+
fun reduce fname =
let
val (G, body) = check fname
(OpenSSL.context false x)
handle e as OpenSSL.OpenSSL s =>
(print "Couldn't find your certificate.\nYou probably haven't been given any Domtool privileges.\n";
+ print ("I looked in: " ^ #1 x ^ "\n");
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 ()
else
(print ("Can't access " ^ dname ^ ".\n");
print "Did you mean to run domtool on a specific file, instead of asking for all\n";
- print "files in your ~/domtool directory?\n";
+ print "files in your ~/.domtool directory?\n";
OS.Process.exit OS.Process.failure)
val _ = ErrorMsg.reset ()
- val (user, bio) = requestBio (fn () => checkDir dname)
+ val (user, bio) = requestBio (fn () => checkDir' dname)
val b = basis ()
let
val (user, bio) = requestBio (fn () => ())
in
- Msg.send (bio, MsgCreateDbTable p);
+ Msg.send (bio, MsgCreateDb p);
case Msg.recv bio of
NONE => print "Server closed connection unexpectedly.\n"
| SOME m =>
OpenSSL.close bio
end
+fun requestDbGrant p =
+ let
+ val (user, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgGrantDb p);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print ("You've been granted all allowed privileges to database " ^ user ^ "_" ^ #dbname p ^ ".\n")
+ | MsgError s => print ("Grant failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
fun requestListMailboxes domain =
let
val (_, bio) = requestBio (fn () => ())
case m of
MsgMailboxes users => (Msg.send (bio, MsgOk);
Vmail.Listing users)
- | MsgError s => Vmail.Error ("Creation failed: " ^ s)
+ | MsgError s => Vmail.Error ("Listing failed: " ^ s)
| _ => Vmail.Error "Unexpected server reply.")
before OpenSSL.close bio
end
OpenSSL.close bio
end
+fun requestMysqlFixperms () =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgMysqlFixperms);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print "Permissions granted.\n"
+ | MsgError s => print ("Failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
fun requestApt {node, pkg} =
let
val (user, context) = requestContext (fn () => ())
before OpenSSL.close bio
end
-fun regenerate context =
+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 ("Describe failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
+fun regenerateEither tc checker context =
let
+ fun ifReal f =
+ if tc then
+ ()
+ else
+ f ()
+
val _ = ErrorMsg.reset ()
val b = basis ()
val () = Tycheck.disallowExterns ()
- val () = Domain.resetGlobal ()
+ val () = ifReal Domain.resetGlobal
val ok = ref true
(ErrorMsg.reset ();
print ("User " ^ user ^ "'s configuration has errors!\n"))
else
- app eval' files
+ app checker files
end
else
()
end
- handle IO.Io _ => ()
- | OS.SysErr (s, _) => (print ("System error processing user " ^ user ^ ": " ^ s ^ "\n");
- ok := false)
+ handle IO.Io {name, function, ...} =>
+ (print ("IO error processing user " ^ user ^ ": " ^ function ^ ": " ^ name ^ "\n");
+ ok := false)
+ | exn as OS.SysErr (s, _) => (print ("System error processing user " ^ user ^ ": " ^ s ^ "\n");
+ ok := false)
| ErrorMsg.Error => (ErrorMsg.reset ();
print ("User " ^ user ^ " had a compilation error.\n");
ok := false)
| _ => (print "Unknown exception during regeneration!\n";
ok := false)
in
- app contactNode Config.nodeIps;
- Env.pre ();
+ ifReal (fn () => (app contactNode Config.nodeIps;
+ Env.pre ()));
app doUser (Acl.users ());
- Env.post ();
+ ifReal Env.post;
!ok
end
-fun regenerateTc context =
- let
- val _ = ErrorMsg.reset ()
-
- val b = basis ()
- val () = Tycheck.disallowExterns ()
-
- val () = Domain.resetGlobal ()
-
- val ok = ref true
-
- fun doUser user =
- let
- val _ = Domain.setUser user
- val _ = ErrorMsg.reset ()
-
- val dname = Config.domtoolDir user
- in
- if Posix.FileSys.access (dname, []) then
- let
- val dir = Posix.FileSys.opendir dname
-
- fun loop files =
- case Posix.FileSys.readdir dir of
- NONE => (Posix.FileSys.closedir dir;
- files)
- | SOME fname =>
- if notTmp fname then
- loop (OS.Path.joinDirFile {dir = dname,
- file = fname}
- :: files)
- else
- loop files
-
- val files = loop []
- val (_, files) = Order.order (SOME b) files
- in
- if !ErrorMsg.anyErrors then
- (ErrorMsg.reset ();
- print ("User " ^ user ^ "'s configuration has errors!\n");
- ok := false)
- else
- app (ignore o check) files
- end
- else
- ()
- end
- handle IO.Io _ => ()
- | OS.SysErr (s, _) => print ("System error processing user " ^ user ^ ": " ^ s ^ "\n")
- | ErrorMsg.Error => (ErrorMsg.reset ();
- print ("User " ^ user ^ " had a compilation error.\n"))
- | _ => print "Unknown exception during -tc regeneration!\n"
- in
- app doUser (Acl.users ());
- !ok
- end
+val regenerate = regenerateEither false eval'
+val regenerateTc = regenerateEither true (ignore o check)
fun rmuser user =
let
val sock = OpenSSL.listen (context, Config.dispatcherPort)
fun loop () =
- case OpenSSL.accept sock of
- NONE => ()
- | SOME bio =>
- let
- 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)
+ (case OpenSSL.accept sock of
+ NONE => ()
+ | SOME bio =>
+ let
+ 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 ())
+
+ fun doConfig codes =
+ let
+ val _ = print "Configuration:\n"
+ val _ = app (fn s => (print s; print "\n")) codes
+ val _ = print "\n"
+
+ val outname = OS.FileSys.tmpName ()
+
+ fun doOne code =
+ let
+ val outf = TextIO.openOut outname
+ in
+ TextIO.output (outf, code);
+ TextIO.closeOut outf;
+ eval' outname
+ end
+ in
+ doIt (fn () => (Env.pre ();
+ app doOne codes;
+ Env.post ();
+ Msg.send (bio, MsgOk);
+ ("Configuration complete.", NONE)))
+ (fn () => OS.FileSys.remove outname)
+ end
+
+ fun checkAddr s =
+ case String.fields (fn ch => ch = #"@") s of
+ [user'] =>
+ if user = user' then
+ SOME (SetSA.User s)
+ else
+ NONE
+ | [user', domain] =>
+ if Domain.validEmailUser user' andalso Domain.yourDomain domain then
+ SOME (SetSA.Email s)
+ else
+ NONE
+ | _ => NONE
+
+ fun cmdLoop () =
+ case Msg.recv bio of
+ NONE => (OpenSSL.close bio
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
+ | SOME m =>
+ case m of
+ MsgConfig code => doConfig [code]
+ | MsgMultiConfig codes => doConfig codes
+
+ | MsgShutdown =>
+ if Acl.query {user = user, class = "priv", value = "all"}
+ orelse Acl.query {user = user, class = "priv", value = "shutdown"} then
+ print ("Domtool dispatcher shutting down at " ^ now () ^ "\n\n")
+ else
+ (print "Unauthorized shutdown command!\n";
+ OpenSSL.close bio
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
+
+ | MsgGrant acl =>
+ doIt (fn () =>
+ if Acl.query {user = user, class = "priv", value = "all"} then
+ (Acl.grant acl;
+ Acl.write Config.aclFile;
+ ("Granted permission " ^ #value acl ^ " to " ^ #user acl ^ " in " ^ #class acl ^ ".",
+ NONE))
+ else
+ ("Unauthorized user asked to grant a permission!",
+ SOME "Not authorized to grant privileges"))
+ (fn () => ())
+
+ | MsgRevoke acl =>
+ doIt (fn () =>
+ if Acl.query {user = user, class = "priv", value = "all"} then
+ (Acl.revoke acl;
+ Acl.write Config.aclFile;
+ ("Revoked permission " ^ #value acl ^ " from " ^ #user acl ^ " in " ^ #class acl ^ ".",
+ NONE))
+ else
+ ("Unauthorized user asked to revoke a permission!",
+ SOME "Not authorized to revoke privileges"))
+ (fn () => ())
+
+ | MsgListPerms user =>
+ doIt (fn () =>
+ (Msg.send (bio, MsgPerms (Acl.queryAll user));
+ ("Sent permission list for user " ^ user ^ ".",
+ NONE)))
+ (fn () => ())
+
+ | MsgWhoHas perm =>
+ doIt (fn () =>
+ (Msg.send (bio, MsgWhoHasResponse (Acl.whoHas perm));
+ ("Sent whohas response for " ^ #class perm ^ " / " ^ #value perm ^ ".",
+ NONE)))
+ (fn () => ())
+
+ | 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
+ (Domain.rmdom doms;
+ app (fn dom =>
+ Acl.revokeFromAll {class = "domain", value = dom}) doms;
+ Acl.write Config.aclFile;
+ ("Removed domains" ^ foldl (fn (d, s) => s ^ " " ^ d) "" doms ^ ".",
+ NONE))
+ else
+ ("Unauthorized user asked to remove a domain!",
+ SOME "Not authorized to remove that domain"))
+ (fn () => ())
+
+ | MsgRegenerate =>
+ doIt (fn () =>
+ if Acl.query {user = user, class = "priv", value = "regen"}
+ orelse Acl.query {user = user, class = "priv", value = "all"} then
+ (if regenerate context then
+ ("Regenerated all configuration.",
+ NONE)
+ else
+ ("Error regenerating configuration!",
+ SOME "Error regenerating configuration! Consult /var/log/domtool.log."))
+ else
+ ("Unauthorized user asked to regenerate!",
+ SOME "Not authorized to regenerate"))
+ (fn () => ())
+
+ | MsgRegenerateTc =>
+ doIt (fn () =>
+ if Acl.query {user = user, class = "priv", value = "regen"}
+ orelse Acl.query {user = user, class = "priv", value = "all"} then
+ (if regenerateTc context then
+ ("Checked all configuration.",
+ NONE)
+ else
+ ("Found a compilation error!",
+ SOME "Found a compilation error! Consult /var/log/domtool.log."))
+ else
+ ("Unauthorized user asked to regenerate -tc!",
+ SOME "Not authorized to regenerate -tc"))
+ (fn () => ())
+
+ | MsgRmuser user' =>
+ doIt (fn () =>
+ if Acl.query {user = user, class = "priv", value = "all"} then
+ (rmuser user';
+ Acl.write Config.aclFile;
+ ("Removed user " ^ user' ^ ".",
+ NONE))
+ else
+ ("Unauthorized user asked to remove a user!",
+ 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
+ ("User wasn't authorized to list mailboxes for " ^ domain,
+ SOME "You're not authorized to configure that domain.")
+ else
+ case Vmail.list domain of
+ Vmail.Listing users => (Msg.send (bio, MsgMailboxes users);
+ ("Sent mailbox list for " ^ domain,
+ NONE))
+ | Vmail.Error msg => ("Error listing mailboxes for " ^ domain ^ ": " ^ msg,
+ SOME msg))
+ (fn () => ())
+
+ | MsgNewMailbox {domain, user = emailUser, passwd, mailbox} =>
+ doIt (fn () =>
+ if not (Domain.yourDomain domain) then
+ ("User wasn't authorized to add a mailbox to " ^ domain,
+ SOME "You're not authorized to configure that domain.")
+ else if not (Domain.validEmailUser emailUser) then
+ ("Invalid e-mail username " ^ emailUser,
+ SOME "Invalid e-mail username")
+ else if not (CharVector.all Char.isGraph passwd) then
+ ("Invalid password",
+ SOME "Invalid password; may only contain printable, non-space characters")
+ else if not (Domain.yourPath mailbox) then
+ ("User wasn't authorized to add a mailbox at " ^ mailbox,
+ SOME ("You're not authorized to use that mailbox location. ("
+ ^ mailbox ^ ")"))
+ else
+ case Vmail.add {requester = user,
+ domain = domain, user = emailUser,
+ passwd = passwd, mailbox = mailbox} of
+ NONE => ("Added mailbox " ^ emailUser ^ "@" ^ domain ^ " at " ^ mailbox,
+ NONE)
+ | SOME msg => ("Error adding mailbox " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg,
+ SOME msg))
+ (fn () => ())
+
+ | MsgPasswdMailbox {domain, user = emailUser, passwd} =>
+ doIt (fn () =>
+ if not (Domain.yourDomain domain) then
+ ("User wasn't authorized to change password of a mailbox for " ^ domain,
+ SOME "You're not authorized to configure that domain.")
+ else if not (Domain.validEmailUser emailUser) then
+ ("Invalid e-mail username " ^ emailUser,
+ SOME "Invalid e-mail username")
+ else if not (CharVector.all Char.isGraph passwd) then
+ ("Invalid password",
+ SOME "Invalid password; may only contain printable, non-space characters")
+ else
+ case Vmail.passwd {domain = domain, user = emailUser,
+ passwd = passwd} of
+ NONE => ("Changed password of mailbox " ^ emailUser ^ "@" ^ domain,
+ NONE)
+ | SOME msg => ("Error changing mailbox password for " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg,
+ SOME msg))
+ (fn () => ())
+
+ | MsgRmMailbox {domain, user = emailUser} =>
+ doIt (fn () =>
+ if not (Domain.yourDomain domain) then
+ ("User wasn't authorized to change password of a mailbox for " ^ domain,
+ SOME "You're not authorized to configure that domain.")
+ else if not (Domain.validEmailUser emailUser) then
+ ("Invalid e-mail username " ^ emailUser,
+ SOME "Invalid e-mail username")
+ else
+ case Vmail.rm {domain = domain, user = emailUser} of
+ NONE => ("Deleted mailbox " ^ emailUser ^ "@" ^ domain,
+ NONE)
+ | SOME msg => ("Error deleting mailbox " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg,
+ SOME msg))
+ (fn () => ())
+
+ | MsgSaQuery addr =>
+ doIt (fn () =>
+ case checkAddr addr of
+ NONE => ("User tried to query SA filtering for " ^ addr,
+ SOME "You aren't allowed to configure SA filtering for that recipient.")
+ | SOME addr' => (Msg.send (bio, MsgSaStatus (SetSA.query addr'));
+ ("Queried SA filtering status for " ^ addr,
+ NONE)))
+ (fn () => ())
+
+ | MsgSaSet (addr, b) =>
+ doIt (fn () =>
+ case checkAddr addr of
+ NONE => ("User tried to set SA filtering for " ^ addr,
+ SOME "You aren't allowed to configure SA filtering for that recipient.")
+ | SOME addr' => (SetSA.set (addr', b);
+ Msg.send (bio, MsgOk);
+ ("Set SA filtering status for " ^ addr ^ " to "
+ ^ (if b then "ON" else "OFF"),
+ NONE)))
+ (fn () => ())
+
+ | MsgSmtpLogReq domain =>
+ doIt (fn () =>
+ if not (Domain.yourDomain domain) then
+ ("Unauthorized user tried to request SMTP logs for " ^ domain,
+ SOME "You aren't authorized to configure that domain.")
+ else
+ (SmtpLog.search (fn line => Msg.send (bio, MsgSmtpLogRes line))
+ domain;
+ ("Requested SMTP logs for " ^ domain,
+ NONE)))
+ (fn () => ())
+
+ | MsgQuery q =>
+ doIt (fn () => (Msg.send (bio, answerQuery q);
+ (describeQuery q,
+ 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."))
+ (fn () => ())
+
+ | MsgDescribe dom =>
+ doIt (fn () => (if Domain.validDomain dom then
+ (Msg.send (bio, MsgDescription (Domain.describe dom));
+ ("Requested description of domain " ^ dom,
+ NONE))
+ else
+ ("Requested description of invalid domain " ^ dom,
+ SOME "Invalid domain name")))
+ (fn () => ())
+
+ | _ =>
+ doIt (fn () => ("Unexpected command",
+ SOME "Unexpected command"))
+ (fn () => ())
+ in
+ cmdLoop ()
+ end
+ handle e as (OpenSSL.OpenSSL s) =>
+ (print ("OpenSSL error: " ^ s ^ "\n");
+ app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e);
+ OpenSSL.close bio
handle OpenSSL.OpenSSL _ => ();
loop ())
-
- fun doConfig codes =
- let
- val _ = print "Configuration:\n"
- val _ = app (fn s => (print s; print "\n")) codes
- val _ = print "\n"
-
- val outname = OS.FileSys.tmpName ()
-
- fun doOne code =
- let
- val outf = TextIO.openOut outname
- in
- TextIO.output (outf, code);
- TextIO.closeOut outf;
- eval' outname
- end
- in
- doIt (fn () => (Env.pre ();
- app doOne codes;
- Env.post ();
- Msg.send (bio, MsgOk);
- ("Configuration complete.", NONE)))
- (fn () => OS.FileSys.remove outname)
- end
-
- fun checkAddr s =
- case String.fields (fn ch => ch = #"@") s of
- [user'] =>
- if user = user' then
- SOME (SetSA.User s)
- else
- NONE
- | [user', domain] =>
- if Domain.validEmailUser user' andalso Domain.yourDomain domain then
- SOME (SetSA.Email s)
- else
- NONE
- | _ => NONE
-
- fun cmdLoop () =
- case Msg.recv bio of
- NONE => (OpenSSL.close bio
- handle OpenSSL.OpenSSL _ => ();
- loop ())
- | SOME m =>
- case m of
- MsgConfig code => doConfig [code]
- | MsgMultiConfig codes => doConfig codes
-
- | MsgShutdown =>
- if Acl.query {user = user, class = "priv", value = "all"}
- orelse Acl.query {user = user, class = "priv", value = "shutdown"} then
- print ("Domtool dispatcher shutting down at " ^ now () ^ "\n\n")
- else
- (print "Unauthorized shutdown command!\n";
- OpenSSL.close bio
- handle OpenSSL.OpenSSL _ => ();
- loop ())
-
- | MsgGrant acl =>
- doIt (fn () =>
- if Acl.query {user = user, class = "priv", value = "all"} then
- (Acl.grant acl;
- Acl.write Config.aclFile;
- ("Granted permission " ^ #value acl ^ " to " ^ #user acl ^ " in " ^ #class acl ^ ".",
- NONE))
- else
- ("Unauthorized user asked to grant a permission!",
- SOME "Not authorized to grant privileges"))
- (fn () => ())
-
- | MsgRevoke acl =>
- doIt (fn () =>
- if Acl.query {user = user, class = "priv", value = "all"} then
- (Acl.revoke acl;
- Acl.write Config.aclFile;
- ("Revoked permission " ^ #value acl ^ " from " ^ #user acl ^ " in " ^ #class acl ^ ".",
- NONE))
- else
- ("Unauthorized user asked to revoke a permission!",
- SOME "Not authorized to revoke privileges"))
- (fn () => ())
-
- | MsgListPerms user =>
- doIt (fn () =>
- (Msg.send (bio, MsgPerms (Acl.queryAll user));
- ("Sent permission list for user " ^ user ^ ".",
- NONE)))
- (fn () => ())
-
- | MsgWhoHas perm =>
- doIt (fn () =>
- (Msg.send (bio, MsgWhoHasResponse (Acl.whoHas perm));
- ("Sent whohas response for " ^ #class perm ^ " / " ^ #value perm ^ ".",
- NONE)))
- (fn () => ())
-
- | 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
- (Domain.rmdom doms;
- app (fn dom =>
- Acl.revokeFromAll {class = "domain", value = dom}) doms;
- Acl.write Config.aclFile;
- ("Removed domains" ^ foldl (fn (d, s) => s ^ " " ^ d) "" doms ^ ".",
- NONE))
- else
- ("Unauthorized user asked to remove a domain!",
- SOME "Not authorized to remove that domain"))
- (fn () => ())
-
- | MsgRegenerate =>
- doIt (fn () =>
- if Acl.query {user = user, class = "priv", value = "regen"}
- orelse Acl.query {user = user, class = "priv", value = "all"} then
- (if regenerate context then
- ("Regenerated all configuration.",
- NONE)
- else
- ("Error regenerating configuration!",
- SOME "Error regenerating configuration! Consult /var/log/domtool.log."))
- else
- ("Unauthorized user asked to regenerate!",
- SOME "Not authorized to regenerate"))
- (fn () => ())
-
- | MsgRegenerateTc =>
- doIt (fn () =>
- if Acl.query {user = user, class = "priv", value = "regen"}
- orelse Acl.query {user = user, class = "priv", value = "all"} then
- (if regenerateTc context then
- ("Checked all configuration.",
- NONE)
- else
- ("Found a compilation error!",
- SOME "Found a compilation error! Consult /var/log/domtool.log."))
- else
- ("Unauthorized user asked to regenerate -tc!",
- SOME "Not authorized to regenerate -tc"))
- (fn () => ())
-
- | MsgRmuser user' =>
- doIt (fn () =>
- if Acl.query {user = user, class = "priv", value = "all"} then
- (rmuser user';
- Acl.write Config.aclFile;
- ("Removed user " ^ user' ^ ".",
- NONE))
- else
- ("Unauthorized user asked to remove a user!",
- 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 () => ())
-
- | MsgCreateDbTable {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 () => ())
-
- | MsgListMailboxes domain =>
- doIt (fn () =>
- if not (Domain.yourDomain domain) then
- ("User wasn't authorized to list mailboxes for " ^ domain,
- SOME "You're not authorized to configure that domain.")
- else
- case Vmail.list domain of
- Vmail.Listing users => (Msg.send (bio, MsgMailboxes users);
- ("Sent mailbox list for " ^ domain,
- NONE))
- | Vmail.Error msg => ("Error listing mailboxes for " ^ domain ^ ": " ^ msg,
- SOME msg))
- (fn () => ())
-
- | MsgNewMailbox {domain, user = emailUser, passwd, mailbox} =>
- doIt (fn () =>
- if not (Domain.yourDomain domain) then
- ("User wasn't authorized to add a mailbox to " ^ domain,
- SOME "You're not authorized to configure that domain.")
- else if not (Domain.validEmailUser emailUser) then
- ("Invalid e-mail username " ^ emailUser,
- SOME "Invalid e-mail username")
- else if not (CharVector.all Char.isGraph passwd) then
- ("Invalid password",
- SOME "Invalid password; may only contain printable, non-space characters")
- else if not (Domain.yourPath mailbox) then
- ("User wasn't authorized to add a mailbox at " ^ mailbox,
- SOME "You're not authorized to use that mailbox location.")
- else
- case Vmail.add {requester = user,
- domain = domain, user = emailUser,
- passwd = passwd, mailbox = mailbox} of
- NONE => ("Added mailbox " ^ emailUser ^ "@" ^ domain ^ " at " ^ mailbox,
- NONE)
- | SOME msg => ("Error adding mailbox " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg,
- SOME msg))
- (fn () => ())
-
- | MsgPasswdMailbox {domain, user = emailUser, passwd} =>
- doIt (fn () =>
- if not (Domain.yourDomain domain) then
- ("User wasn't authorized to change password of a mailbox for " ^ domain,
- SOME "You're not authorized to configure that domain.")
- else if not (Domain.validEmailUser emailUser) then
- ("Invalid e-mail username " ^ emailUser,
- SOME "Invalid e-mail username")
- else if not (CharVector.all Char.isGraph passwd) then
- ("Invalid password",
- SOME "Invalid password; may only contain printable, non-space characters")
- else
- case Vmail.passwd {domain = domain, user = emailUser,
- passwd = passwd} of
- NONE => ("Changed password of mailbox " ^ emailUser ^ "@" ^ domain,
- NONE)
- | SOME msg => ("Error changing mailbox password for " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg,
- SOME msg))
- (fn () => ())
-
- | MsgRmMailbox {domain, user = emailUser} =>
- doIt (fn () =>
- if not (Domain.yourDomain domain) then
- ("User wasn't authorized to change password of a mailbox for " ^ domain,
- SOME "You're not authorized to configure that domain.")
- else if not (Domain.validEmailUser emailUser) then
- ("Invalid e-mail username " ^ emailUser,
- SOME "Invalid e-mail username")
- else
- case Vmail.rm {domain = domain, user = emailUser} of
- NONE => ("Deleted mailbox " ^ emailUser ^ "@" ^ domain,
- NONE)
- | SOME msg => ("Error deleting mailbox " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg,
- SOME msg))
- (fn () => ())
-
- | MsgSaQuery addr =>
- doIt (fn () =>
- case checkAddr addr of
- NONE => ("User tried to query SA filtering for " ^ addr,
- SOME "You aren't allowed to configure SA filtering for that recipient.")
- | SOME addr' => (Msg.send (bio, MsgSaStatus (SetSA.query addr'));
- ("Queried SA filtering status for " ^ addr,
- NONE)))
- (fn () => ())
-
- | MsgSaSet (addr, b) =>
- doIt (fn () =>
- case checkAddr addr of
- NONE => ("User tried to set SA filtering for " ^ addr,
- SOME "You aren't allowed to configure SA filtering for that recipient.")
- | SOME addr' => (SetSA.set (addr', b);
- Msg.send (bio, MsgOk);
- ("Set SA filtering status for " ^ addr ^ " to "
- ^ (if b then "ON" else "OFF"),
- NONE)))
- (fn () => ())
-
- | MsgSmtpLogReq domain =>
- doIt (fn () =>
- if not (Domain.yourDomain domain) then
- ("Unauthorized user tried to request SMTP logs for " ^ domain,
- SOME "You aren't authorized to configure that domain.")
- else
- (SmtpLog.search (fn line => Msg.send (bio, MsgSmtpLogRes line))
- domain;
- ("Requested SMTP logs for " ^ domain,
- NONE)))
- (fn () => ())
-
- | MsgQuery q =>
- doIt (fn () => (Msg.send (bio, answerQuery q);
- (describeQuery q,
- NONE)))
- (fn () => ())
-
- | _ =>
- doIt (fn () => ("Unexpected command",
- SOME "Unexpected command"))
- (fn () => ())
- in
- cmdLoop ()
- end
- handle e as (OpenSSL.OpenSSL s) =>
- (print ("OpenSSL error: " ^ s ^ "\n");
- app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e);
- OpenSSL.close bio
- handle OpenSSL.OpenSSL _ => ();
- loop ())
- | OS.SysErr (s, _) =>
- (print ("System error: " ^ s ^ "\n");
- OpenSSL.close bio
- handle OpenSSL.OpenSSL _ => ();
- loop ())
- | IO.Io {name, function, cause} =>
- (print ("IO error: " ^ function ^ " for " ^ name ^ "\n");
- app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory cause);
- OpenSSL.close bio
- handle OpenSSL.OpenSSL _ => ();
- loop ())
- | e =>
- (print "Unknown exception in main loop!\n";
- app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e);
- OpenSSL.close bio
- handle OpenSSL.OpenSSL _ => ();
- loop ())
+ | OS.SysErr (s, _) =>
+ (print ("System error: " ^ s ^ "\n");
+ OpenSSL.close bio
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
+ | IO.Io {name, function, cause} =>
+ (print ("IO error: " ^ function ^ " for " ^ name ^ "\n");
+ app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory cause);
+ 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);
+ OpenSSL.close bio
+ handle OpenSSL.OpenSSL _ => ();
+ loop ()))
+ handle e as (OpenSSL.OpenSSL s) =>
+ (print ("OpenSSL error: " ^ s ^ "\n");
+ app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e);
+ loop ())
+ | OS.SysErr (s, _) =>
+ (print ("System error: " ^ s ^ "\n");
+ loop ())
+ | IO.Io {name, function, cause} =>
+ (print ("IO error: " ^ function ^ " for " ^ name ^ "\n");
+ app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory cause);
+ loop ())
+ | e =>
+ (print "Unknown exception in main loop!\n";
+ app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e);
+ loop ())
in
print ("Domtool dispatcher starting up at " ^ now () ^ "\n");
print "Listening for connections....\n";
HCoop / hcoop / domtool2.git / blobdiff