Add sepolicy for fingerprint HAL to check NSP file

Fix the following avc denials:
avc:  denied  { search } for  name="copied" dev="dm-58" ino=428
scontext=u:r:hal_fingerprint_default:s0
tcontext=u:object_r:modem_efs_image_file:s0 tclass=dir

avc:  denied  { search } for  name="persist" dev="dm-58" ino=443
scontext=u:r:hal_fingerprint_default:s0
tcontext=u:object_r:persist_file:s0 tclass=dir

avc:  denied  { search } for  name="ss" dev="dm-58" ino=445
scontext=u:r:hal_fingerprint_default:s0
tcontext=u:object_r:persist_ss_file:s0 tclass=dir

avc:  denied  { read } for  name="nsp" dev="dm-58" ino=15500
scontext=u:r:hal_fingerprint_default:s0
tcontext=u:object_r:persist_ss_file:s0 tclass=file

avc:  denied  { open } for  path="/data/vendor/copied/persist/ss/nsp"
dev="dm-58" ino=15500
scontext=u:r:hal_fingerprint_default:s0
tcontext=u:object_r:persist_ss_file:s0 tclass=file

Bug: 335525798
Test: Use UDFPS repair tool to update calibration files
Change-Id: Ic233a07ced8fd828c0e4b4ae1cffa93763a83b42
This commit is contained in:
chenkris 2024-05-28 10:43:36 +00:00 committed by KRIS CHEN
parent cdc4acc647
commit 090928722e

View file

@ -41,3 +41,9 @@ allow hal_fingerprint_default sysfs_leds:dir r_dir_perms;
# Allow fingerprint to access sysfs_aoc_udfps
allow hal_fingerprint_default sysfs_aoc:dir search;
allow hal_fingerprint_default sysfs_aoc_udfps:file rw_file_perms;
# Allow fingerprint to read nsp file
allow hal_fingerprint_default modem_efs_image_file:dir search;
allow hal_fingerprint_default persist_file:dir search;
allow hal_fingerprint_default persist_ss_file:dir search;
allow hal_fingerprint_default persist_ss_file:file r_file_perms;