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Skip permission check for system ui.

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This is a workaround for a race condition between system ui and role
service's role based grants on boot.

The config value used is the same that the role service uses to give
system ui its role.

Test: Verify check is bypassed
Bug: 221782106
Change-Id: Ia44abeefbec1b27df6bf802d7493c03381518e96
This commit is contained in:
Evan Severson
2022-03-30 17:04:33 -07:00
parent d7b3be3e0b
commit 6908307ec4
1 changed files with 10 additions and 0 deletions
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10
services/core/java/com/android/server/sensorprivacy/SensorPrivacyService.java
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@@ -29,6 +29,7 @@ import static android.app.AppOpsManager.OP_RECORD_AUDIO;
import static android.content.Intent.EXTRA_PACKAGE_NAME;
import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
import static android.content.Intent.FLAG_ACTIVITY_NO_USER_ACTION;
import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
import static android.hardware.SensorPrivacyManager.EXTRA_ALL_SENSORS;
import static android.hardware.SensorPrivacyManager.EXTRA_SENSOR;
@@ -77,6 +78,7 @@ import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.content.pm.PackageManagerInternal;
import android.content.res.Configuration;
import android.graphics.drawable.Icon;
import android.hardware.ISensorPrivacyListener;
@@ -155,6 +157,7 @@ public final class SensorPrivacyService extends SystemService {
private final AppOpsManager mAppOpsManager;
private final AppOpsManagerInternal mAppOpsManagerInternal;
private final TelephonyManager mTelephonyManager;
private final PackageManagerInternal mPackageManagerInternal;
private CameraPrivacyLightController mCameraPrivacyLightController;
@@ -178,6 +181,7 @@ public final class SensorPrivacyService extends SystemService {
mActivityManagerInternal = getLocalService(ActivityManagerInternal.class);
mActivityTaskManager = context.getSystemService(ActivityTaskManager.class);
mTelephonyManager = context.getSystemService(TelephonyManager.class);
mPackageManagerInternal = getLocalService(PackageManagerInternal.class);
mSensorPrivacyServiceImpl = new SensorPrivacyServiceImpl();
}
@@ -828,6 +832,12 @@ public final class SensorPrivacyService extends SystemService {
* sensor privacy.
*/
private void enforceObserveSensorPrivacyPermission() {
String systemUIPackage = mContext.getString(R.string.config_systemUi);
if (Binder.getCallingUid() == mPackageManagerInternal
.getPackageUid(systemUIPackage, MATCH_SYSTEM_ONLY, UserHandle.USER_SYSTEM)) {
// b/221782106, possible race condition with role grant might bootloop device.
return;
}
enforcePermission(android.Manifest.permission.OBSERVE_SENSOR_PRIVACY,
"Observing sensor privacy changes requires the following permission: "
+ android.Manifest.permission.OBSERVE_SENSOR_PRIVACY);