android_device_mediatek_sepolicy/non_plat/domain.te

# ==============================================
# MTK Policy Rule
# ==============================================

# Grant read access to mtk core property type which represents all
# mtk properties except those with ctl_xxx prefix.
# Align Google change: f01453ad453b29dd723838984ea03978167491e5
get_prop(domain, mtk_core_property_type)

# Allow all processes to search /sys/kernel/debug/binder/ since it's has been
# labeled with specific debugfs label and many violations to dir search debugfs_binder
# are observed. Grant domain to suppress the violations as originally "debugfs:dir search"
# is also allowed to domain as well in Google default domain.te
allow domain debugfs_binder:dir search;

# Allow all processes to read /sys/bus/platform/drivers/dev_info/dev_info
# as it is a public interface for all processes to read some OTP data.
allow {
  domain
  -isolated_app
} sysfs_devinfo:file r_file_perms;

# Date:20170519
# Purpose: Full treble bootup issue, coredomain need to access libudf.so where
# located on /vendor.
# TODO:: In O MR1 may need to change design
allow coredomain vendor_file:dir r_dir_perms;
#allow coredomain vendor_file:file { read open getattr execute };
allow coredomain vendor_file:lnk_file { getattr read };

# Date:20170630
# Purpose: allow trusted process to connect aee daemon
allow {
  coredomain
  -untrusted_app_all
  -untrusted_v2_app
} aee_aed:unix_stream_socket connectto;
allow { domain -coredomain -hal_configstore_server -vendor_init } aee_aedv:unix_stream_socket connectto;