tag 62f5d3b4cd883f47171ef934af182a25cd623681
tagger The Android Open Source Project <initial-contribution@android.com> Wed Jun 08 21:53:07 2022 -0700
object 3bba94693cdf61c23284b6dc42deafb2e5f93a75

Android T Beta 3 (TPB3.220513.017)

commit 3bba94693cdf61c23284b6dc42deafb2e5f93a75
author Kelly Rossmoyer <krossmo@google.com> Thu Feb 03 18:41:49 2022 -0800
committer Kelly Rossmoyer <krossmo@google.com> Mon Feb 07 17:10:37 2022 -0800
tree ce16388af9401e6264502bca6e15f91fc25cf5c7
parent 07e06ee695b39db961623990676680ac11e9d4e3

Allow PowerStatsHAL to read NFC power state stats

This change - in combination with the associated code change - allows
PowerStatsHAL to read high-level NFC power state stats from sysfs.

Without this sepolicy, the code change produces the following errors:
  02-01 20:12:40.350  1023  1023 W stats@1.0-servi: type=1400
  audit(0.0:32): avc: denied { read } for name="power_stats" dev="sysfs"
  ino=67037 scontext=u:r:hal_power_stats_default:s0
  tcontext=u:object_r:sysfs:s0 tclass=file permissive=0
  02-01 20:12:40.353  1023  1023 E libpixelpowerstats: getResults:Failed
  to open file /sys/class/misc/st21nfc/device/power_stats Error =
  Permission denied: Permission denied

Bug: 217388683
Test: lshal debug android.hardware.power.stats@1.0::IPowerStats/default
Change-Id: I84d212849c9e1d1b1b009387a6e689a9487a1928