Add sepolicy for sdkext module prop
Add a domain for derive_sdk which is allowed to set
persist.com.android.sdkext.sdk_info, readable by all
apps (but should only be read by the BCP).
Bug: 137191822
Test: run derive_sdk, getprop persist.com.android.sdkext.sdk_info
Change-Id: I389116f45faad11fa5baa8d617dda30fb9acec7a
diff --git a/apex/com.android.sdkext-file_contexts b/apex/com.android.sdkext-file_contexts
index f3a65d4..2d59dda 100644
--- a/apex/com.android.sdkext-file_contexts
+++ b/apex/com.android.sdkext-file_contexts
@@ -1 +1,2 @@
(/.*)? u:object_r:system_file:s0
+/bin/derive_sdk u:object_r:derive_sdk_exec:s0