diff -r 000000000000 -r e4d67989cc36 ofdbus/dbus/data/valid-config-files/system.conf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ofdbus/dbus/data/valid-config-files/system.conf	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,62 @@
+<!-- This configuration file controls the systemwide message bus.
+     Add a system-local.conf and edit that rather than changing this 
+     file directly. -->
+
+<!-- Note that there are any number of ways you can hose yourself
+     security-wise by screwing up this file; in particular, you
+     probably don't want to listen on any more addresses, add any more
+     auth mechanisms, run as a different user, etc. -->
+
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-Bus Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+
+  <!-- Our well-known bus type, do not change this -->
+  <type>system</type>
+
+  <!-- Run as special user -->
+  <user>messagebus</user>
+
+  <!-- Fork into daemon mode -->
+  <fork/>
+
+  <!-- Write a pid file -->
+  <pidfile>/usr/local/var/run/messagebus.pid</pidfile>
+
+  <!-- Only allow socket-credentials-based authentication -->
+  <auth>EXTERNAL</auth>
+
+  <!-- Only listen on a local socket. (abstract=/path/to/socket 
+       means use abstract namespace, don't really create filesystem 
+       file; only Linux supports this. Use path=/whatever on other 
+       systems.) -->
+  <listen>tcp:host=localhost,port=12437</listen>
+
+  <policy context="default">
+    <!-- Deny everything then punch holes -->
+    <deny send_interface="*"/>
+    <deny receive_interface="*"/>
+    <deny own="*"/>
+    <!-- But allow all users to connect -->
+    <allow user="*"/>
+    <!-- Allow anyone to talk to the message bus -->
+    <!-- FIXME I think currently these allow rules are always implicit 
+         even if they aren't in here -->
+    <allow send_destination="org.freedesktop.DBus"/>
+    <allow receive_sender="org.freedesktop.DBus"/>
+    <!-- valid replies are always allowed -->
+    <allow send_requested_reply="true"/>
+    <allow receive_requested_reply="true"/>
+  </policy>
+
+  <!-- Config files are placed here that among other things, punch 
+       holes in the above policy for specific services. -->
+  <includedir>system.d</includedir>
+
+  <!-- This is included last so local configuration can override what's 
+       in this standard file -->
+  <include ignore_missing="yes">system-local.conf</include>
+
+  <include if_selinux_enabled="yes" selinux_root_relative="yes">contexts/dbus_contexts</include>
+
+</busconfig>