# These are the permissions required to use the boot_control HAL implemented
# here: hardware/qcom/bootctrl/boot_control.c

# Getting and setting GPT attributes for the bootloader iterates over all the
# partition names in the block_device directory /dev/block/.../by-name
allow boot_control_hal block_device:dir { open read };

# Allow boot_control_hal to get attributes on all the A/B partitions.
allow boot_control_hal {
  custom_ab_block_device
  xbl_block_device
  boot_block_device
  ssd_block_device
  modem_block_device
  system_block_device
}:blk_file { getattr };

# Allow the boot_control_hal to edit the attributes stored in the GPT.
allow boot_control_hal gpt_block_device:blk_file rw_file_perms;

# Allow boot_control_hal to access /dev/sgN devices (generic SCSI) to write the
# A/B slot selection for the XBL partition. Allow also to issue a
# UFS_IOCTL_QUERY ioctl.
allow update_engine sg_device:chr_file rw_file_perms;

# Allow boot_control_hal to write to the XBL devices.
allow boot_control_hal xbl_block_device:blk_file rw_file_perms;