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 () => ())
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 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 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 =
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
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
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 () => ())
+
| _ =>
doIt (fn () => ("Unexpected command",
SOME "Unexpected command"))
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
+ (print "Not authorized!\n";
+ OpenSSL.close bio;
+ loop ())
end handle OpenSSL.OpenSSL s =>
(print ("OpenSSL error: "^ s ^ "\n");
OpenSSL.close bio
HCoop / hcoop / domtool2.git / blobdiff