From b2478a713a39ab745017308e8859467017fb6fa5 Mon Sep 17 00:00:00 2001
From: Alex Klyubin <klyubin@google.com>
Date: Thu, 3 Oct 2013 13:31:28 -0700
Subject: [PATCH] Expose /dev/hw_random to group "system".

This is needed to let EntropyMixer (runs inside system_server) read
from /dev/hw_random.

Change-Id: Ifde851004301ffd41b2189151a64a0c5989c630f
---
 rootdir/ueventd.rc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index 2cf02650b..a60cfc5cf 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -5,6 +5,8 @@
 /dev/tty                  0666   root       root
 /dev/random               0666   root       root
 /dev/urandom              0666   root       root
+# Make HW RNG readable by group system to let EntropyMixer read it.
+/dev/hw_random            0440   root       system
 /dev/ashmem               0666   root       root
 /dev/binder               0666   root       root