# update_verifier
type update_verifier, domain;
type update_verifier_exec, system_file_type, 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 /sys/block to find all the DM directories like (/sys/block/dm-X).
allow update_verifier sysfs:dir r_dir_perms;

# Read /sys/block/dm-X/dm/name (which is a symlink to
# /sys/devices/virtual/block/dm-X/dm/name) to identify the mapping between
# dm-X and system/vendor partitions.
allow update_verifier sysfs_dm:dir r_dir_perms;
allow update_verifier sysfs_dm:file r_file_perms;

# Read all blocks in DM wrapped system partition.
allow update_verifier dm_device:blk_file r_file_perms;

# Write to kernel message.
allow update_verifier kmsg_device:chr_file { getattr w_file_perms };

# Allow update_verifier to reboot the device.
set_prop(update_verifier, powerctl_prop)

# Allow to set the OTA related properties e.g. ota.warm_reset.
set_prop(update_verifier, ota_prop)

# Use Boot Control HAL
hal_client_domain(update_verifier, hal_bootctl)

# Access Checkpoint commands over binder
allow update_verifier vold_service:service_manager find;
binder_call(update_verifier, servicemanager)
binder_call(update_verifier, vold)