private/fastbootd.te

typeattribute fastbootd coredomain;

# The allow rules are only included in the recovery policy.
# Otherwise fastbootd is only allowed the domain rules.
recovery_only(`
  # Reboot the device
  set_prop(fastbootd, powerctl_prop)

  # Read serial number of the device from system properties
  get_prop(fastbootd, serialno_prop)

  # Set sys.usb.ffs.ready.
  get_prop(fastbootd, ffs_config_prop)
  set_prop(fastbootd, ffs_control_prop)

  userdebug_or_eng(`
    get_prop(fastbootd, persistent_properties_ready_prop)
  ')

  set_prop(fastbootd, gsid_prop)

  # Determine allocation scheme (whether B partitions needs to be
  # at the second half of super.
  get_prop(fastbootd, virtual_ab_prop)

  # Needed for TCP protocol
  allow fastbootd node:tcp_socket node_bind;
  allow fastbootd port:tcp_socket name_bind;
  allow fastbootd self:tcp_socket { create_socket_perms_no_ioctl listen accept };

  # Start snapuserd for merging VABC updates
  set_prop(fastbootd, ctl_snapuserd_prop)

  # Needed to communicate with snapuserd to complete merges.
  allow fastbootd snapuserd_socket:sock_file write;
  allow fastbootd snapuserd:unix_stream_socket connectto;
  allow fastbootd dm_user_device:dir r_dir_perms;

  # Get fastbootd protocol property
  get_prop(fastbootd, fastbootd_protocol_prop)
')