FM / system.d

/etc/dbus-1/system.d

Name	Size	Mode	Actions
com.ubuntu.SoftwareProperties.conf	662	0644	edit dl rm
org.freedesktop.ModemManager1.conf	14879	0644	edit dl rm
org.freedesktop.PackageKit.conf	1331	0644	edit dl rm
org.freedesktop.thermald.conf	930	0644	edit dl rm

Edit: /etc/dbus-1/system.d/org.freedesktop.ModemManager1.conf (14879B)

<!DOCTYPE busconfig PUBLIC
 "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
  <policy context="default">
    <deny send_destination="org.freedesktop.ModemManager1"
          send_type="method_call"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.DBus.Introspectable"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1"
           send_member="ScanDevices"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem"
           send_member="ListBearers"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem.Firmware"
           send_member="List"/>
    <allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem.Firmware"
           send_member="Select"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem.Simple"
           send_member="GetStatus"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Sim"
           send_member="SendPin"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Bearer"
           send_member="Connect"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd"
           send_member="Initiate"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem.Location"
           send_member="GetLocation"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem.Messaging"
           send_member="List"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem.Messaging"
           send_member="Create"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Sms"
           send_member="Store"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem.Voice"
           send_member="ListCalls"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem.Voice"
           send_member="CreateCall"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Call"
           send_member="Start"/>

<allow send_destination="org.freedesktop.ModemManager1"
           send_interface="org.freedesktop.ModemManager1.Modem.Time"
           send_member="GetNetworkTime"/>

</policy>

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