~$ cat /etc/dbus-1/system.d/NetworkManager.conf
<!DOCTYPE busconfig PUBLIC
"-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
"
http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
<policy user="root">
<allow own="org.freedesktop.NetworkManager"/>
<allow own="org.freedesktop.NetworkManagerSystemSettings"/>
<allow send_destination="org.freedesktop.NetworkManager"/>
<allow send_destination="org.freedesktop.NetworkManagerSystemSettings"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.PPP"/>
</policy>
<policy user="haldaemon">
<allow send_destination="org.freedesktop.NetworkManager"/>
<allow send_interface="org.freedesktop.NetworkManager"/>
</policy>
<policy at_console="true">
<allow send_destination="org.freedesktop.NetworkManager"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.DBus.Introspectable"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.DBus.Properties"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.AccessPoint"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.Connection.Active"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.Device.Cdma"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.Device.Wired"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.Device.Gsm"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.Device.Serial"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.Device.Wireless"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.Device"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.DHCP4Config"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.IP4Config"/>
<allow send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager.VPN.Connection"/>
<deny send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager"
send_member="SetLogging"/>
</policy>
<policy context="default">
<deny own="org.freedesktop.NetworkManager"/>
<deny own="org.freedesktop.NetworkManagerSystemSettings"/>
<deny send_destination="org.freedesktop.NetworkManager"/>
<allow send_destination="org.freedesktop.NetworkManagerSystemSettings"/>
<deny send_destination="org.freedesktop.NetworkManager"
send_interface="org.freedesktop.NetworkManager"
send_member="SetLogging"/>
<!-- The org.freedesktop.NetworkManagerSettings.Connection.Secrets
interface is secured via PolicyKit.
-->
</policy>
<limit name="max_replies_per_connection">512</limit>
</busconfig>