platform_system_sepolicy/public/hal_fingerprint.te
Jeff Vander Stoep 350a603e6c hal_fingerprint: grant read access to /sys
avc: denied { read } for name="modalias" dev="sysfs" ino=17624 scontext=u:r:hal_fingerprint_default:s0 tcontext=u:object_r:sysfs:s0 tclass=file

Test: Marlin builds and boots without this denial.
Bug: 35197529
Change-Id: I3b64db571ac10c843f3765ed557ceac07bc6580e
2017-02-10 13:20:52 -08:00

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# allow HAL module to read dir contents
allow hal_fingerprint fingerprintd_data_file:file create_file_perms;
# allow HAL module to read/write/unlink contents of this dir
allow hal_fingerprint fingerprintd_data_file:dir rw_dir_perms;
# Need to add auth tokens to KeyStore
use_keystore(hal_fingerprint)
allow hal_fingerprint keystore:keystore_key add_auth;
# For permissions checking
binder_call(hal_fingerprint, system_server);
allow hal_fingerprint permission_service:service_manager find;
# For memory allocation
allow hal_fingerprint ion_device:chr_file r_file_perms;
# Allow fingerprint to find and call keystore binder interfaces
binder_use(hal_fingerprint);
r_dir_file(hal_fingerprint, cgroup)
r_dir_file(hal_fingerprint, sysfs)