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Allow hal_fingerprint_default to access sysfs_aoc_udfps

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Fix the following avc denial:
avc:  denied  { search } for  name="17000000.aoc" dev="sysfs" ino=26962 scontext=u:r:hal_fingerprint_default:s0 tcontext=u:object_r:sysfs_aoc:s0 tclass=dir permissive=1
avc:  denied  { write } for  name="udfps_set_clock_source" dev="sysfs" ino=110484 scontext=u:r:hal_fingerprint_default:s0 tcontext=u:object_r:sysfs_aoc:s0 tclass=file permissive=1
avc:  denied  { read } for  name="udfps_get_disp_freq" dev="sysfs" ino=110486 scontext=u:r:hal_fingerprint_default:s0 tcontext=u:object_r:sysfs_aoc:s0 tclass=file permissive=1
avc:  denied  { write } for  name="udfps_set_clock_source" dev="sysfs" ino=109423 scontext=u:r:hal_fingerprint_default:s0 tcontext=u:object_r:sysfs_aoc_udfps:s0 tclass=file permissive=0

Bug: 357976286
Test: Verify fingerprint HAL process can read/write to the sysfs node.
Flag: EXEMPT NDK
Change-Id: Ia8d6288812ef47dad2018d384f43374da7005a4a
This commit is contained in:
Leo Hsieh 2024-08-07 15:23:25 +08:00
parent a59097a64a
commit ac26d97317
3 changed files with 8 additions and 0 deletions
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3
vendor/genfs_contexts vendored
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@ -464,6 +464,9 @@ genfscon sysfs /devices/platform/17000000.aoc/control/memory_exception u:ob
genfscon sysfs /devices/platform/17000000.aoc/control/memory_votes_a32 u:object_r:sysfs_aoc_dumpstate:s0
genfscon sysfs /devices/platform/17000000.aoc/control/memory_votes_ff1 u:object_r:sysfs_aoc_dumpstate:s0
genfscon sysfs /devices/platform/17000000.aoc/notify_timeout_aoc_status u:object_r:sysfs_aoc_notifytimeout:s0
genfscon sysfs /devices/platform/17000000.aoc/control/udfps_set_clock_source u:object_r:sysfs_aoc_udfps:s0
genfscon sysfs /devices/platform/17000000.aoc/control/udfps_get_osc_freq u:object_r:sysfs_aoc_udfps:s0
genfscon sysfs /devices/platform/17000000.aoc/control/udfps_get_disp_freq u:object_r:sysfs_aoc_udfps:s0
# OTA
genfscon sysfs /devices/platform/13200000.ufs/pixel/boot_lun_enabled u:object_r:sysfs_ota:s0