tequilaOS/platform_system_core
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Align file permissions for cpufreq scaling_max_freq node

Browse source 
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
This commit is contained in:
Richard Chang 2022-05-04 10:10:41 +00:00
parent 37a5303642
commit cbd75b85a2
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
rootdir/init.rc
View file

@ -1135,9 +1135,11 @@ on boot
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