Sync internal master and AOSP sepolicy.

Bug: 37916906
Test: Builds 'n' boots.
Change-Id: Ia1d86264446ebecc1ca79f32f11354921bc77668
Merged-In: I208ec6a864127a059fb389417a9c6b259d7474cb
diff --git a/prebuilts/api/26.0/private/recovery_persist.te b/prebuilts/api/26.0/private/recovery_persist.te
new file mode 100644
index 0000000..1fdd758
--- /dev/null
+++ b/prebuilts/api/26.0/private/recovery_persist.te
@@ -0,0 +1,7 @@
+typeattribute recovery_persist coredomain;
+
+init_daemon_domain(recovery_persist)
+
+# recovery_persist is not allowed to write anywhere other than recovery_data_file
+# TODO: deal with tmpfs_domain pub/priv split properly
+neverallow recovery_persist { file_type -recovery_data_file -recovery_persist_tmpfs userdebug_or_eng(`-coredump_file') }:file write;