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Commit cbd75b85 authored by Richard Chang's avatar Richard Chang
Browse files

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
parent 37a53036

rootdir/init.rc

+4 −2
Original line number Diff line number Diff line
@@ -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