From 7ef348b1bac77418862f7c22ecefb51ec3517808 Mon Sep 17 00:00:00 2001
From: Nick Kralevich <nnk@google.com>
Date: Fri, 16 Jan 2015 11:58:05 -0800
Subject: [PATCH] Revert "isolated_app: Do not allow access to the gpu_device."

Chrome team recommends reverting this patch and introducing
it into a future version of Android, to avoid potential
compatibility issues.

This reverts commit 9de62d6ffed14a6b0abed63d2a915cdae87a7fc4.

Bug: 17471434
Bug: 18609318
Change-Id: I3086cb8a8d7142b1eadce622f7e87a4c3426b6bf
---
 app.te          | 2 +-
 isolated_app.te | 3 ---
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/app.te b/app.te
index b8b9066c1..4abf5944f 100644
--- a/app.te
+++ b/app.te
@@ -90,7 +90,7 @@ allow appdomain qtaguid_device:chr_file r_file_perms;
 
 # Grant GPU access to all processes started by Zygote.
 # They need that to render the standard UI.
-allow { appdomain -isolated_app } gpu_device:chr_file { rw_file_perms execute };
+allow appdomain gpu_device:chr_file { rw_file_perms execute };
 
 # Use the Binder.
 binder_use(appdomain)
diff --git a/isolated_app.te b/isolated_app.te
index a035901b7..a156838bb 100644
--- a/isolated_app.te
+++ b/isolated_app.te
@@ -13,9 +13,6 @@ type isolated_app, domain;
 app_domain(isolated_app)
 net_domain(isolated_app)
 
-# Isolated apps shouldn't be able to access the driver directly.
-neverallow isolated_app gpu_device:file { rw_file_perms execute };
-
 # read and write access to app_data_file is already
 # granted via app.te. Allow execute.
 # Needed to allow dlopen() from Chrome renderer processes.