+open MsgTypes
+
+structure SM = DataStructures.StringMap
+structure SS = DataStructures.StringSet
+
+val ssl_context = ref (NONE : OpenSSL.context option)
+fun set_context ctx = ssl_context := SOME ctx
+
+val nodes = map #1 Config.nodeIps
+val nodeMap = foldl (fn ((node, ip), mp) => SM.insert (mp, node, ip))
+ SM.empty Config.nodeIps
+fun nodeIp node = valOf (SM.find (nodeMap, node))
+
+val usr = ref ""
+fun getUser () = !usr
+
+val your_doms = ref SS.empty
+fun your_domains () = !your_doms
+
+val your_usrs = ref SS.empty
+fun your_users () = !your_usrs
+
+val your_grps = ref SS.empty
+fun your_groups () = !your_grps
+
+val your_pths = ref SS.empty
+fun your_paths () = !your_pths
+
+fun setUser user =
+ (usr := user;
+ your_doms := Acl.class {user = getUser (),
+ class = "domain"};
+ your_usrs := Acl.class {user = getUser (),
+ class = "user"};
+ your_grps := Acl.class {user = getUser (),
+ class = "group"};
+ your_pths := Acl.class {user = getUser (),
+ class = "path"})
+