Align file permissions for cpufreq scaling_max_freq node
The ueventd.rc sets permissions to 0664 but init.rc sets cpu0 to
0660. Since lots of processes already had read access for cpufreq nodes
(refer to system/sepolicy/public/domain.te), align all cpus to 0644
permissions.
Bug: 230291215
Test: Build
Change-Id: I3c72d69590998f8da894fb02097212f834edd48c
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 2d6e228..69e06d0 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -1135,9 +1135,11 @@
chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
- # Assume SMP uses shared cpufreq policy for all CPUs
+ # Assume SMP uses shared cpufreq policy for all CPUs in the same cluster.
+ # Here is for initial cluster (cpu0...) which is not hot-plugged in most cases.
+ # The rest of hot-plugged clusters are covered by ueventd.rc.
chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
- chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
+ chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
chown system system /sys/class/leds/vibrator/trigger
chown system system /sys/class/leds/vibrator/activate