am 6d9ed201: am ec7d39ba: Introduce controls on wake lock interface

* commit '6d9ed201':
  Introduce controls on wake lock interface

file.te

@@ -12,6 +12,7 @@ type sysfs, fs_type, mlstrustedobject;
 type sysfs_writable, fs_type, sysfs_type, mlstrustedobject;
 type sysfs_bluetooth_writable, fs_type, sysfs_type, mlstrustedobject;
 type sysfs_nfc_power_writable, fs_type, sysfs_type, mlstrustedobject;
+type sysfs_wake_lock, fs_type, sysfs_type;
 type inotify, fs_type, mlstrustedobject;
 type devpts, fs_type, mlstrustedobject;
 type tmpfs, fs_type;

file_contexts

@@ -204,6 +204,8 @@
 /sys/devices/platform/nfc-power/nfc_power -- u:object_r:sysfs_nfc_power_writable:s0
 /sys/class/rfkill/rfkill[0-9]*/state -- u:object_r:sysfs_bluetooth_writable:s0
 /sys/class/rfkill/rfkill[0-9]*/type -- u:object_r:sysfs_bluetooth_writable:s0
+/sys/power/wake_lock -- u:object_r:sysfs_wake_lock:s0
+/sys/power/wake_unlock -- u:object_r:sysfs_wake_lock:s0
 #############################
 # asec containers
 /mnt/asec(/.*)?         u:object_r:asec_apk_file:s0

rild.te

@@ -6,3 +6,6 @@ type rild_exec, exec_type, file_type;
 init_daemon_domain(rild)
 net_domain(rild)
 unconfined_domain(rild)
+
+# Access to wake locks
+allow rild sysfs_wake_lock:file rw_file_perms;

system_server.te

@@ -45,3 +45,6 @@ allow system_server apk_tmp_file:file relabelto;
 allow system_server cache_backup_file:file relabelto;
 allow system_server apk_private_tmp_file:file relabelto;
 allow system_server wallpaper_file:file relabelto;
+
+# Access to wake locks
+allow system_server sysfs_wake_lock:file rw_file_perms;