private/art_apex_preinstall.te

# ART APEX preinstall.
#

type art_apex_preinstall, domain, coredomain;
type art_apex_preinstall_exec, system_file_type, exec_type, file_type;

# /system/bin/sh (see b/126787589).
allow art_apex_preinstall apexd:fd use;

# Create temp dirs and files under /data/ota.
allow art_apex_preinstall ota_data_file:dir create_dir_perms;
allow art_apex_preinstall ota_data_file:file create_file_perms;
# We mount /data/ota/dalvik-cache over /data/dalvik-cache in our
# mount namespace.
allow art_apex_preinstall dalvikcache_data_file:dir { r_dir_perms mounton };
allow art_apex_preinstall self:capability sys_admin;

# Script helpers.
allow art_apex_preinstall shell_exec:file rx_file_perms;
allow art_apex_preinstall toolbox_exec:file rx_file_perms;

# Execute subscripts in the same domain.
allow art_apex_preinstall art_apex_preinstall_exec:file execute_no_trans;

# Run dex2oat.
domain_auto_trans(art_apex_preinstall, dex2oat_exec, dex2oat)

# Fsverity in the same domain.
allow art_apex_preinstall system_file:file execute_no_trans;
# Fsverity work.
allowxperm art_apex_preinstall ota_data_file:file ioctl {
  FS_IOC_ENABLE_VERITY FS_IOC_MEASURE_VERITY
};