val dispatcher =
Config.dispatcher ^ ":" ^ Int.toString Config.dispatcherPort
+val self =
+ "localhost:" ^ Int.toString Config.slavePort
+
fun requestContext f =
let
val uid = Posix.ProcEnv.getuid ()
(user, OpenSSL.connect (context, dispatcher))
end
+fun requestSlaveBio () =
+ let
+ val (user, context) = requestContext (fn () => ())
+ in
+ (user, OpenSSL.connect (context, self))
+ end
+
fun request fname =
let
val (user, bio) = requestBio (fn () => ignore (check fname))
end
handle ErrorMsg.Error => ()
+fun requestPing () =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ OpenSSL.close bio;
+ OS.Process.success
+ end
+ handle _ => OS.Process.failure
+
+fun requestShutdown () =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgShutdown);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print "Shutdown begun.\n"
+ | MsgError s => print ("Shutdown failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
+fun requestSlavePing () =
+ let
+ val (_, bio) = requestSlaveBio ()
+ in
+ OpenSSL.close bio;
+ OS.Process.success
+ end
+ handle _ => OS.Process.failure
+
+fun requestSlaveShutdown () =
+ let
+ val (_, bio) = requestSlaveBio ()
+ in
+ Msg.send (bio, MsgShutdown);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print "Shutdown begun.\n"
+ | MsgError s => print ("Shutdown failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
fun requestGrant acl =
let
val (user, bio) = requestBio (fn () => ())
OpenSSL.close bio
end
+fun requestDbPasswd rc =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgDbPasswd rc);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print "Your password has been changed.\n"
+ | MsgError s => print ("Password set failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
+fun requestDbTable p =
+ let
+ val (user, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgCreateDbTable p);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print ("Your database " ^ user ^ "_" ^ #dbname p ^ " has been created.\n")
+ | MsgError s => print ("Creation failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
+fun requestListMailboxes domain =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgListMailboxes domain);
+ (case Msg.recv bio of
+ NONE => Vmail.Error "Server closed connection unexpectedly."
+ | SOME m =>
+ case m of
+ MsgMailboxes users => (Msg.send (bio, MsgOk);
+ Vmail.Listing users)
+ | MsgError s => Vmail.Error ("Creation failed: " ^ s)
+ | _ => Vmail.Error "Unexpected server reply.")
+ before OpenSSL.close bio
+ end
+
+fun requestNewMailbox p =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgNewMailbox p);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print ("A mapping for " ^ #user p ^ "@" ^ #domain p ^ " has been created.\n")
+ | MsgError s => print ("Creation failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
+fun requestPasswdMailbox p =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgPasswdMailbox p);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print ("The password for " ^ #user p ^ "@" ^ #domain p ^ " has been changed.\n")
+ | MsgError s => print ("Set failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
+fun requestRmMailbox p =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgRmMailbox p);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print ("The mapping for mailbox " ^ #user p ^ "@" ^ #domain p ^ " has been deleted.\n")
+ | MsgError s => print ("Remove failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
+fun requestSaQuery addr =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgSaQuery addr);
+ (case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgSaStatus b => (print ("SpamAssassin filtering for " ^ addr ^ " is "
+ ^ (if b then "ON" else "OFF") ^ ".\n");
+ Msg.send (bio, MsgOk))
+ | MsgError s => print ("Query failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n")
+ before OpenSSL.close bio
+ end
+
+fun requestSaSet p =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgSaSet p);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print ("SpamAssassin filtering for " ^ #1 p ^ " is now "
+ ^ (if #2 p then "ON" else "OFF") ^ ".\n")
+ | MsgError s => print ("Set failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
+fun requestSmtpLog domain =
+ let
+ val (_, bio) = requestBio (fn () => ())
+
+ val _ = Msg.send (bio, MsgSmtpLogReq domain)
+
+ fun loop () =
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => ()
+ | MsgSmtpLogRes line => (print line;
+ loop ())
+ | MsgError s => print ("Log search failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n"
+ in
+ loop ();
+ OpenSSL.close bio
+ end
+
+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 _ = Msg.send (bio, MsgQuery (QApt pkg))
+
+ fun loop () =
+ case Msg.recv bio of
+ NONE => (print "Server closed connection unexpectedly.\n";
+ OS.Process.failure)
+ | SOME m =>
+ case m of
+ MsgYes => (print "Package is installed.\n";
+ OS.Process.success)
+ | MsgNo => (print "Package is not installed.\n";
+ OS.Process.failure)
+ | MsgError s => (print ("APT query failed: " ^ s ^ "\n");
+ OS.Process.failure)
+ | _ => (print "Unexpected server reply.\n";
+ OS.Process.failure)
+ in
+ loop ()
+ before OpenSSL.close bio
+ end
+
+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 _ = Msg.send (bio, MsgQuery (QCron uname))
+
+ fun loop () =
+ case Msg.recv bio of
+ NONE => (print "Server closed connection unexpectedly.\n";
+ OS.Process.failure)
+ | SOME m =>
+ case m of
+ MsgYes => (print "User has cron permissions.\n";
+ OS.Process.success)
+ | MsgNo => (print "User does not have cron permissions.\n";
+ OS.Process.failure)
+ | MsgError s => (print ("Cron query failed: " ^ s ^ "\n");
+ OS.Process.failure)
+ | _ => (print "Unexpected server reply.\n";
+ OS.Process.failure)
+ in
+ loop ()
+ before OpenSSL.close bio
+ end
+
+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 _ = Msg.send (bio, MsgQuery (QFtp uname))
+
+ fun loop () =
+ case Msg.recv bio of
+ NONE => (print "Server closed connection unexpectedly.\n";
+ OS.Process.failure)
+ | SOME m =>
+ case m of
+ MsgYes => (print "User has FTP permissions.\n";
+ OS.Process.success)
+ | MsgNo => (print "User does not have FTP permissions.\n";
+ OS.Process.failure)
+ | MsgError s => (print ("FTP query failed: " ^ s ^ "\n");
+ OS.Process.failure)
+ | _ => (print "Unexpected server reply.\n";
+ OS.Process.failure)
+ in
+ loop ()
+ before OpenSSL.close bio
+ end
+
fun regenerate context =
let
val b = basis ()
end
handle IO.Io _ => ()
| OS.SysErr (s, _) => print ("System error processing user " ^ user ^ ": " ^ s ^ "\n")
+ | ErrorMsg.Error => print ("User " ^ user ^ " had a compilation error.\n")
in
app contactNode Config.nodeIps;
Env.pre ();
Domain.rmdom doms
end
+fun now () = Date.toString (Date.fromTimeUniv (Time.now ()))
+
+fun answerQuery q =
+ case q of
+ QApt pkg => if Apt.installed pkg then MsgYes else MsgNo
+ | QCron user => if Cron.allowed user then MsgYes else MsgNo
+ | QFtp user => if Ftp.allowed user then MsgYes else MsgNo
+
+fun describeQuery q =
+ case q of
+ QApt pkg => "Requested installation status of package " ^ pkg
+ | QCron user => "Asked about cron permissions for user " ^ user
+ | QFtp user => "Asked about FTP permissions for user " ^ user
+
fun service () =
let
val () = Acl.read Config.aclFile
| SOME bio =>
let
val user = OpenSSL.peerCN bio
- val () = print ("\nConnection from " ^ user ^ "\n")
+ 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 OpenSSL.OpenSSL _ =>
+ print "OpenSSL error\n"
+ | 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"
eval' outname
end
in
- (Env.pre ();
- app doOne codes;
- Env.post ();
- Msg.send (bio, MsgOk))
- handle ErrorMsg.Error =>
- (print "Compilation error\n";
- Msg.send (bio,
- MsgError "Error during configuration evaluation"))
- | OpenSSL.OpenSSL s =>
- (print "OpenSSL error\n";
- Msg.send (bio,
- MsgError
- ("Error during configuration evaluation: "
- ^ s)));
- OS.FileSys.remove outname;
- (ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ()
+ 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
MsgConfig code => doConfig [code]
| MsgMultiConfig codes => doConfig codes
- | MsgGrant acl =>
- if Acl.query {user = user, class = "priv", value = "all"} then
- ((Acl.grant acl;
- Acl.write Config.aclFile;
- Msg.send (bio, MsgOk);
- print ("Granted permission " ^ #value acl ^ " to " ^ #user acl ^ " in " ^ #class acl ^ ".\n"))
- handle OpenSSL.OpenSSL s =>
- (print "OpenSSL error\n";
- Msg.send (bio,
- MsgError
- ("Error during granting: "
- ^ s)));
- (ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
+ | 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
- ((Msg.send (bio, MsgError "Not authorized to grant privileges");
- print "Unauthorized user asked to grant a permission!\n";
- ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
+ (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 =>
- if Acl.query {user = user, class = "priv", value = "all"} then
- ((Acl.revoke acl;
- Acl.write Config.aclFile;
- Msg.send (bio, MsgOk);
- print ("Revoked permission " ^ #value acl ^ " from " ^ #user acl ^ " in " ^ #class acl ^ ".\n"))
- handle OpenSSL.OpenSSL s =>
- (print "OpenSSL error\n";
- Msg.send (bio,
- MsgError
- ("Error during revocation: "
- ^ s)));
- (ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
- else
- ((Msg.send (bio, MsgError "Not authorized to revoke privileges");
- print "Unauthorized user asked to revoke a permission!\n";
- ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
+ 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 =>
- ((Msg.send (bio, MsgPerms (Acl.queryAll user));
- print ("Sent permission list for user " ^ user ^ ".\n"))
- handle OpenSSL.OpenSSL s =>
- (print "OpenSSL error\n";
- Msg.send (bio,
- MsgError
- ("Error during permission listing: "
- ^ s)));
- (ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
+ doIt (fn () =>
+ (Msg.send (bio, MsgPerms (Acl.queryAll user));
+ ("Sent permission list for user " ^ user ^ ".",
+ NONE)))
+ (fn () => ())
| MsgWhoHas perm =>
- ((Msg.send (bio, MsgWhoHasResponse (Acl.whoHas perm));
- print ("Sent whohas response for " ^ #class perm ^ " / " ^ #value perm ^ ".\n"))
- handle OpenSSL.OpenSSL s =>
- (print "OpenSSL error\n";
- Msg.send (bio,
- MsgError
- ("Error during whohas: "
- ^ s)));
- (ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
+ doIt (fn () =>
+ (Msg.send (bio, MsgWhoHasResponse (Acl.whoHas perm));
+ ("Sent whohas response for " ^ #class perm ^ " / " ^ #value perm ^ ".",
+ NONE)))
+ (fn () => ())
| MsgRmdom doms =>
- 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;
- Msg.send (bio, MsgOk);
- print ("Removed domains" ^ foldl (fn (d, s) => s ^ " " ^ d) "" doms ^ ".\n"))
- handle OpenSSL.OpenSSL s =>
- (print "OpenSSL error\n";
- Msg.send (bio,
- MsgError
- ("Error during revocation: "
- ^ s)));
- (ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
- else
- ((Msg.send (bio, MsgError "Not authorized to remove that domain");
- print "Unauthorized user asked to remove a domain!\n";
- ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
+ 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 =>
- if Acl.query {user = user, class = "priv", value = "regen"}
- orelse Acl.query {user = user, class = "priv", value = "all"} then
- ((regenerate context;
- Msg.send (bio, MsgOk);
- print "Regenerated all configuration.\n")
- handle OpenSSL.OpenSSL s =>
- (print "OpenSSL error\n";
- Msg.send (bio,
- MsgError
- ("Error during regeneration: "
- ^ s)));
- (ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
- else
- ((Msg.send (bio, MsgError "Not authorized to regeneration");
- print "Unauthorized user asked to regenerate!\n";
- ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
+ doIt (fn () =>
+ if Acl.query {user = user, class = "priv", value = "regen"}
+ orelse Acl.query {user = user, class = "priv", value = "all"} then
+ (regenerate context;
+ ("Regenerated all configuration.",
+ NONE))
+ else
+ ("Unauthorized user asked to regenerate!",
+ SOME "Not authorized to regenerate"))
+ (fn () => ())
| MsgRmuser user' =>
- if Acl.query {user = user, class = "priv", value = "all"} then
- ((rmuser user';
- Acl.write Config.aclFile;
- Msg.send (bio, MsgOk);
- print ("Removed user " ^ user' ^ ".\n"))
- handle OpenSSL.OpenSSL s =>
- (print "OpenSSL error\n";
- Msg.send (bio,
- MsgError
- ("Error during revocation: "
- ^ s)));
- (ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
- else
- ((Msg.send (bio, MsgError "Not authorized to remove users");
- print "Unauthorized user asked to remove a user!\n";
- ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
-
- | MsgCreateDbUser dbtype =>
- (case Dbms.lookup dbtype of
- NONE => ((Msg.send (bio, MsgError ("Unknown database type " ^ dbtype));
- print ("Database user creation request with unknown datatype type " ^ dbtype);
- ignore (OpenSSL.readChar bio))
- handle OpenSSL.OpenSSL _ => ();
- OpenSSL.close bio
- handle OpenSSL.OpenSSL _ => ();
- loop ())
- | SOME handler =>
- case #adduser handler user of
- NONE => ((Msg.send (bio, MsgOk);
- print ("Added " ^ dbtype ^ " user " ^ user ^ ".\n"))
- handle OpenSSL.OpenSSL s =>
- (print "OpenSSL error\n";
- Msg.send (bio,
- MsgError
- ("Error during creation: "
- ^ s)));
- (ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ())
- | SOME msg => ((Msg.send (bio, MsgError ("Error adding user: " ^ msg));
- print ("Error adding a " ^ dbtype ^ " user " ^ user ^ ": " ^ msg ^ "\n");
- ignore (OpenSSL.readChar bio);
- OpenSSL.close bio)
- handle OpenSSL.OpenSSL _ => ();
- loop ()))
+ 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 () => ())
+
+ | 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 () => ())
| _ =>
- (Msg.send (bio, MsgError "Unexpected command")
- handle OpenSSL.OpenSSL _ => ();
- OpenSSL.close bio
- handle OpenSSL.OpenSSL _ => ();
- loop ())
+ doIt (fn () => ("Unexpected command",
+ SOME "Unexpected command"))
+ (fn () => ())
in
cmdLoop ()
end
handle OpenSSL.OpenSSL _ => ();
loop ())
in
+ print ("Domtool dispatcher starting up at " ^ now () ^ "\n");
print "Listening for connections....\n";
loop ();
OpenSSL.shutdown sock
val sock = OpenSSL.listen (context, Config.slavePort)
+ 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 ^ "\n")
+ val () = print ("\nConnection from " ^ peer ^ " at " ^ now () ^ "\n")
in
- if peer <> Config.dispatcherName then
- (print "Not authorized!\n";
- OpenSSL.close bio;
- loop ())
- else let
+ if peer = Config.dispatcherName then let
fun loop' files =
case Msg.recv bio of
NONE => print "Dispatcher closed connection unexpectedly\n"
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
HCoop / hcoop / domtool2.git / blobdiff