Index: xfrun.c
===================================================================
--- xfrun.c	(revision 26941)
+++ xfrun.c	(working copy)
@@ -37,6 +37,16 @@
 main(int argc,
      char **argv)
 {
+    XfceKiosk *kiosk;
+    gboolean   b;
+
+    kiosk = xfce_kiosk_new ("xfrun");
+    b = xfce_kiosk_query(kiosk, "AllowRun");
+    xfce_kiosk_free (kiosk);
+
+    if (!b)
+        return 0;
+
     GtkWidget *dialog;
     const gchar *run_argument = NULL;
     
Index: xfrun-dbus.c
===================================================================
--- xfrun-dbus.c	(revision 26941)
+++ xfrun-dbus.c	(working copy)
@@ -324,6 +324,16 @@
 main(int argc,
      char **argv)
 {
+    XfceKiosk *kiosk;
+    gboolean   b;
+
+    kiosk = xfce_kiosk_new ("xfrun");
+    b = xfce_kiosk_query(kiosk, "AllowRun");
+    xfce_kiosk_free (kiosk);
+
+    if (!b)
+        return 0;
+
     gboolean have_gtk = gtk_init_check(&argc, &argv);
     
     if(argc > 1 && !strcmp(argv[1], "--quit"))