Add sepolicy for drm HALs

bug:32815560
Change-Id: I494141b47fcd2e7e0cc02aa58d8df9a222060b3f
diff --git a/private/file_contexts b/private/file_contexts
index 05b6731..95b2782 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -245,6 +245,7 @@
 /system/bin/hw/android\.hardware\.boot@1\.0-service           u:object_r:hal_boot_exec:s0
 /system/bin/hw/android\.hardware\.camera\.provider@2\.4-service          u:object_r:hal_camera_default_exec:s0
 /system/bin/hw/android\.hardware\.contexthub@1\.0-service     u:object_r:hal_contexthub_default_exec:s0
+/system/bin/hw/android\.hardware\.drm@1\.0-service            u:object_r:hal_drm_default_exec:s0
 /system/bin/hw/android\.hardware\.dumpstate@1\.0-service      u:object_r:hal_dumpstate_default_exec:s0
 /system/bin/hw/android\.hardware\.gatekeeper@1\.0-service     u:object_r:hal_gatekeeper_default_exec:s0
 /system/bin/hw/android\.hardware\.gnss@1\.0-service           u:object_r:hal_gnss_default_exec:s0
diff --git a/private/hal_drm_default.te b/private/hal_drm_default.te
new file mode 100644
index 0000000..6e4df5b
--- /dev/null
+++ b/private/hal_drm_default.te
@@ -0,0 +1,5 @@
+type hal_drm_default, domain;
+hal_impl_domain(hal_drm_default, hal_drm)
+
+type hal_drm_default_exec, exec_type, file_type;
+init_daemon_domain(hal_drm_default)