diff -up hplip-3.13.7/base/pkit.py.CVE-2013-4325 hplip-3.13.7/base/pkit.py
--- hplip-3.13.7/base/pkit.py.CVE-2013-4325	2013-07-23 06:18:29.000000000 +0100
+++ hplip-3.13.7/base/pkit.py	2013-09-11 10:54:13.252419283 +0100
@@ -176,15 +176,10 @@ class PolicyKitService(dbus.service.Obje
                                     "/org/freedesktop/PolicyKit1/Authority",
                                     "org.freedesktop.PolicyKit1.Authority")
         policy_kit = dbus.Interface(obj, "org.freedesktop.PolicyKit1.Authority")
-        info = dbus.Interface(connection.get_object("org.freedesktop.DBus",
-                                                    "/org/freedesktop/DBus/Bus",
-                                                    False),
-                              "org.freedesktop.DBus")
-        pid = info.GetConnectionUnixProcessID(sender)
         
         subject = (
-            'unix-process',
-            { 'pid' : dbus.UInt32(pid, variant_level = 1) }
+            'system-bus-name',
+            { 'name' : dbus.String(sender, variant_level = 1) }
         )
         details = { '' : '' }
         flags = dbus.UInt32(1)         # AllowUserInteraction = 0x00000001