android_device_samsung_universal7570-common/sepolicy/hal_drm_default.te

allow hal_drm_default vndbinder_device:chr_file { ioctl open read write };

allow hal_drm_default secmem_device:chr_file { read write open getattr ioctl };
allow hal_drm_default efs_file:dir search;
allow hal_drm_default cpk_efs_file:file { open read getattr };