soft_bus/config/com.softbus.Daemon.system.conf

<!DOCTYPE busconfig PUBLIC
 "-//freedesktop//DTD D-Bus Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
  <!-- 允许用户 dt 注册 com.softbus.Daemon 服务（系统总线） -->
  <policy user="dt">
    <allow own="com.softbus.Daemon"/>
    <allow send_destination="com.softbus.Daemon"/>
    <allow receive_sender="com.softbus.Daemon"/>
  </policy>
</busconfig>