configstore: add selinux policy for configstore@1.0 hal

This change adds selinux policy for configstore@1.0 hal. Currently, only
surfaceflinger has access to the HAL, but need to be widen.

Bug: 34314793
Test: build & run

Change-Id: I40e65032e9898ab5f412bfdb7745b43136d8e964

private/file_contexts

@@ -243,6 +243,7 @@
 /system/bin/hw/android\.hardware\.bluetooth@1\.0-service      u:object_r:hal_bluetooth_default_exec:s0
 /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\.configstore@1\.0-service    u:object_r:hal_configstore_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\.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

private/hal_configstore_default.te

+type hal_configstore_default, domain;
+hal_impl_domain(hal_configstore_default, hal_configstore)
+
+type hal_configstore_default_exec, exec_type, file_type;
+init_daemon_domain(hal_configstore_default)

public/attributes

@@ -121,6 +121,7 @@ attribute haldomain;
 attribute hal_audio;
 attribute hal_bluetooth;
 attribute hal_camera;
+attribute hal_configstore;
 attribute hal_contexthub;
 attribute hal_dumpstate;
 attribute hal_fingerprint;

public/surfaceflinger.te

@@ -8,6 +8,7 @@ typeattribute surfaceflinger mlstrustedsubject;
 hwbinder_use(surfaceflinger)
 binder_call(surfaceflinger, hal_graphics_allocator)
 binder_call(surfaceflinger, hal_graphics_composer)
+binder_call(surfaceflinger, hal_configstore)
 
 # Perform Binder IPC.
 binder_use(surfaceflinger)