Cron and FTP queries

[hcoop/domtool2.git] / src / main.sml

diff --git a/src/main.sml b/src/main.sml
index 19fe40c..05bce83 100644 (file)
--- a/src/main.sml
+++ b/src/main.sml
@@ -633,6 +633,64 @@ fun requestApt {node, pkg} =
        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 ()
@@ -719,10 +777,14 @@ 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