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Add the selinux policy for MDS to access modem_state file

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Add the selinux policy for MDS to access modem_state file

avc deny:
2024-03-25 16:05:58.244  9667-9667  DiagnosticServi         com.google.mds                       I  type=1400 audit(0.0:14): avc:  denied  { read } for  name="modem_state" dev="sysfs" ino=76870 scontext=u:r:modem_diagnostic_app:s0:c512,c768 tcontext=u:object_r:sysfs:s0 tclass=file permissive=1 app=com.google.mds
2024-03-25 16:05:58.244  9667-9667  DiagnosticServi         com.google.mds                       I  type=1400 audit(0.0:15): avc:  denied  { open } for  path="/sys/devices/platform/cpif/modem_state" dev="sysfs" ino=76870 scontext=u:r:modem_diagnostic_app:s0:c512,c768 tcontext=u:object_r:sysfs:s0 tclass=file permissive=1 app=com.google.mds
2024-03-25 16:05:58.244  9667-9667  DiagnosticServi         com.google.mds                       I  type=1400 audit(0.0:16): avc:  denied  { getattr } for  path="/sys/devices/platform/cpif/modem_state" dev="sysfs" ino=76870 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: I5e0088d274bc4f45010a19631ecbaece7cc3cc42
This commit is contained in:
mikeyuewang
2024-03-21 17:05:37 +00:00
parent 110a712be9
commit 6546398c27
1 changed files with 2 additions and 0 deletions
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2
radio/modem_diagnostic_app.te
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@@ -7,6 +7,8 @@ allow modem_diagnostic_app app_api_service:service_manager find;
allow modem_diagnostic_app radio_service:service_manager find;
userdebug_or_eng(`
allow modem_diagnostic_app sysfs_modem_state:file r_file_perms;
hal_client_domain(modem_diagnostic_app, hal_power_stats);
allow modem_diagnostic_app hal_exynos_rild_hwservice:hwservice_manager find;