# update_verifier # update_verifier uses the boot_control_hal. type update_verifier, domain, boot_control_hal; type update_verifier_exec, exec_type, file_type; # Allow update_verifier to reach block devices in /dev/block. allow update_verifier block_device:dir search; # Read care map in /data/ota_package/. allow update_verifier ota_package_file:dir r_dir_perms; allow update_verifier ota_package_file:file r_file_perms; # Read all blocks in system partition. allow update_verifier system_block_device:blk_file r_file_perms;