Consistent dump() permission checking.
This change introduces new methods on DumpUtils that can check if the
caller has DUMP and/or PACKAGE_USAGE_STATS access. It then moves all
existing dump() methods to use these checks so that we emit
consistent error messages.
Test: cts-tradefed run commandAndExit cts-dev -m CtsSecurityTestCases -t android.security.cts.ServicePermissionsTest
Bug: 32806790
Change-Id: Iaff6b9506818ee082b1e169c89ebe1001b3bfeca
diff --git a/services/core/java/com/android/server/LocationManagerService.java b/services/core/java/com/android/server/LocationManagerService.java
index 979096e..f0720f3 100644
--- a/services/core/java/com/android/server/LocationManagerService.java
+++ b/services/core/java/com/android/server/LocationManagerService.java
@@ -26,6 +26,7 @@
import com.android.internal.location.ProviderRequest;
import com.android.internal.os.BackgroundThread;
import com.android.internal.util.ArrayUtils;
+import com.android.internal.util.DumpUtils;
import com.android.server.location.ActivityRecognitionProxy;
import com.android.server.location.FlpHardwareProvider;
import com.android.server.location.FusedProxy;
@@ -3026,13 +3027,7 @@
@Override
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
- if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
- != PackageManager.PERMISSION_GRANTED) {
- pw.println("Permission Denial: can't dump LocationManagerService from from pid="
- + Binder.getCallingPid()
- + ", uid=" + Binder.getCallingUid());
- return;
- }
+ if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) return;
synchronized (mLock) {
pw.println("Current Location Manager state:");