Add the selinux policy for MDS to access modem_state file

avc deny:
2024-02-20 19:21:35.941 21780-21780 DiagnosticServi         com.google.mds                       I  type=1400 audit(0.0:1078): avc:  denied  { read } for  name="modem_state" dev="sysfs" ino=60939 scontext=u:r:modem_diagnostic_app:s0:c512,c768 tcontext=u:object_r:sysfs:s0 tclass=file permissive=1 app=com.google.mds
2024-02-20 19:21:35.941 21780-21780 DiagnosticServi         com.google.mds                       I  type=1400 audit(0.0:1079): avc:  denied  { open } for  path="/sys/devices/platform/cpif/modem_state" dev="sysfs" ino=60939 scontext=u:r:modem_diagnostic_app:s0:c512,c768 tcontext=u:object_r:sysfs:s0 tclass=file permissive=1 app=com.google.mds
2024-02-20 19:21:35.941 21780-21780 DiagnosticServi         com.google.mds                       I  type=1400 audit(0.0:1080): avc:  denied  { getattr } for  path="/sys/devices/platform/cpif/modem_state" dev="sysfs" ino=60939 scontext=u:r:modem_diagnostic_app:s0:c512,c768 tcontext=u:object_r:sysfs:s0 tclass=file permissive=1 app=com.google.mds

Bug: 331202327

Change-Id: I49bd28e4ae3b311c7e4b98567b929d3b887e0238
This commit is contained in:
mikeyuewang 2024-03-19 01:21:12 +00:00 committed by Mike Wang
parent 31edc2fa71
commit ed2820a221

View file

@ -7,6 +7,8 @@ allow modem_diagnostic_app app_api_service:service_manager find;
allow modem_diagnostic_app radio_service:service_manager find; allow modem_diagnostic_app radio_service:service_manager find;
userdebug_or_eng(` userdebug_or_eng(`
allow modem_diagnostic_app sysfs_modem_state:file r_file_perms;
hal_client_domain(modem_diagnostic_app, hal_power_stats); hal_client_domain(modem_diagnostic_app, hal_power_stats);
allow modem_diagnostic_app hal_exynos_rild_hwservice:hwservice_manager find; allow modem_diagnostic_app hal_exynos_rild_hwservice:hwservice_manager find;