From 2b7f74e21f1f0179c1d0115489baae991550a2c9 Mon Sep 17 00:00:00 2001
From: Phil Burk <philburk@google.com>
Date: Wed, 19 Apr 2017 13:21:27 -0700
Subject: [PATCH] sepolicy: allow audioserver to use ALSA MMAP FDs
Bug: 37504387
Test: aaudio example write_sine, needs MMAP support
Change-Id: I7fbd87ad4803e8edbde4ba79220cb5c0bd6e85a0
Signed-off-by: Phil Burk <philburk@google.com>
---
private/audioserver.te | 3 +++
1 file changed, 3 insertions(+)
diff --git a/private/audioserver.te b/private/audioserver.te
index b5bfe39a0..bf883d190 100644
--- a/private/audioserver.te
+++ b/private/audioserver.te
@@ -39,6 +39,9 @@ allow audioserver scheduling_policy_service:service_manager find;
allow audioserver audio_data_file:dir ra_dir_perms;
allow audioserver audio_data_file:file create_file_perms;
+# allow access to ALSA MMAP FDs for AAudio API
+allow audioserver audio_device:chr_file { read write };
+
###
### neverallow rules
###
--
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