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Allow fingerprint hal to read sysfs_leds

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Fix the following avc denials:
avc: denied { search } for name="backlight" dev="sysfs" ino=79316
scontext=u:r:hal_fingerprint_default:s0 tcontext=u:object_r:sysfs_leds:s0
tclass=dir permissive=1

avc: denied { read } for name="state" dev="sysfs" ino=79365
scontext=u:r:hal_fingerprint_default:s0 tcontext=u:object_r:sysfs_leds:s0
tclass=file permissive=1

Bug: 271072126
Test: Authenticate fingerprint.
Change-Id: I67f5502bc7b4b1d6e14cf493f1bc6575980bcd0d
This commit is contained in:
Kris Chen 2023-03-21 20:18:28 +08:00 • committed by KRIS CHEN
parent 2110a1db8c
commit d678ee3226
1 changed files with 4 additions and 0 deletions
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4
whitechapel/vendor/google/hal_fingerprint_default.te vendored
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@ -33,3 +33,7 @@ allow hal_fingerprint_default sysfs_trusty:file rw_file_perms;
# Allow fingerprint to access display hal
allow hal_fingerprint_default hal_pixel_display_service:service_manager find;
binder_call(hal_fingerprint_default, hal_graphics_composer_default)
# allow fingerprint to read sysfs_leds
allow hal_fingerprint_default sysfs_leds:file r_file_perms;
allow hal_fingerprint_default sysfs_leds:dir r_dir_perms;