From 13d5886363675915e5115ccc0a95ca5d7776730b Mon Sep 17 00:00:00 2001
From: Ruchi Kandoi <kandoiruchi@google.com>
Date: Tue, 10 Jun 2014 16:04:44 -0700
Subject: [PATCH] system_server: Adds permission to system_server to write
sysfs file
Need this for changing the max_cpufreq and min_cpufreq for the low power
mode.
Denials:
type=1400 audit(1402431554.756:14): avc: denied { write } for pid=854
comm="PowerManagerSer" name="scaling_max_freq" dev="sysfs" ino=9175
scontext=u:r:system_server:s0 tcontext=u:object_r:sysfs_devices_system_cpu:s0
tclass=file
Change required for Change-Id: I1cf458c4f128818ad1286e5a90b0d359b6913bb8
Change-Id: Ic5ce3c8327e973bfa1d53f298c07dcea1550b646
Signed-off-by: Ruchi Kandoi<kandoiruchi@google.com>
---
system_server.te | 1 +
1 file changed, 1 insertion(+)
diff --git a/system_server.te b/system_server.te
index 29760b14a..aa4d6c403 100644
--- a/system_server.te
+++ b/system_server.te
@@ -143,6 +143,7 @@ selinux_check_access(system_server)
# XXX Label sysfs files with a specific type?
allow system_server sysfs:file rw_file_perms;
allow system_server sysfs_nfc_power_writable:file rw_file_perms;
+allow system_server sysfs_devices_system_cpu:file w_file_perms;
# Access devices.
allow system_server device:dir r_dir_perms;
--
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