X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/77a8fca278b561808959fa1aa7d9f02c5cfe7720..e69e60ccf1aa77a40cd5b15c4361f378ce332a42:/src/acl.sml

diff --git a/src/acl.sml b/src/acl.sml
index be30fdf..135e555 100644
--- a/src/acl.sml
+++ b/src/acl.sml
@@ -64,6 +64,10 @@ fun class {user, class} =
 	    NONE => SS.empty
 	  | SOME values => values
 
+fun rmuser user =
+    (acl := #1 (SM.remove (!acl, user)))
+    handle NotFound => ()
+
 fun grant {user, class, value} =
     let
 	val classes = Option.getOpt (SM.find (!acl, user), SM.empty)
@@ -89,6 +93,14 @@ fun revoke {user, class, value} =
 				     values))
     end
 
+fun revokeFromAll {class, value} =
+    acl := SM.map (fn classes =>
+		      case SM.find (classes, class) of
+			  NONE => classes
+			| SOME values =>
+			  ((SM.insert (classes, class, SS.delete (values, value)))
+			   handle NotFound => classes)) (!acl)
+
 fun read fname =
     let
 	val inf = TextIO.openIn fname