device_phh_treble/sepolicy/vndk_detect.te

type vndk_detect, coredomain, domain;
type vndk_detect_exec, exec_type, file_type;

init_daemon_domain(vndk_detect);
allow vndk_detect sepolicy_file:file r_file_perms;
set_prop(vndk_detect,system_prop);
set_prop(vndk_detect,debug_prop);

allow vndk_detect shell_exec:file rx_file_perms;
allow vndk_detect toolbox_exec:file rx_file_perms;
#/system/bin/grep
allow vndk_detect system_file:file rx_file_perms;

#mount -o bind /system/bin/adbd /sbin/adbd
allow vndk_detect adbd_exec:file { getattr read };
allow vndk_detect rootfs:file { mounton getattr };
allow vndk_detect self:capability { sys_admin };

#mount -o bind /system/etc/usb_audio_policy_configuration.xml /vendor/etc/usb_audio_policy_configuration.xml
allow init vendor_configs_file:file { getattr mounton };