Merge "Clear UIDs when sharing NetworkCapabilties for... (40794625) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/ConnectivityService.java

+14 −2

Original line number	Diff line number	Diff line
		@@ -7803,12 +7803,15 @@ public class ConnectivityService extends IConnectivityManager.Stub
		private void handleNetworkTestedWithExtras(
		@NonNull ConnectivityReportEvent reportEvent, @NonNull PersistableBundle extras) {
		final NetworkAgentInfo nai = reportEvent.mNai;
		final NetworkCapabilities networkCapabilities =
		new NetworkCapabilities(nai.networkCapabilities);
		clearNetworkCapabilitiesUids(networkCapabilities);
		final ConnectivityReport report =
		new ConnectivityReport(
		reportEvent.mNai.network,
		reportEvent.mTimestampMillis,
		nai.linkProperties,
		nai.networkCapabilities,
		networkCapabilities,
		extras);
		final List<IConnectivityDiagnosticsCallback> results =
		getMatchingPermissionedCallbacks(nai);
		@@ -7824,13 +7827,16 @@ public class ConnectivityService extends IConnectivityManager.Stub
		private void handleDataStallSuspected(
		@NonNull NetworkAgentInfo nai, long timestampMillis, int detectionMethod,
		@NonNull PersistableBundle extras) {
		final NetworkCapabilities networkCapabilities =
		new NetworkCapabilities(nai.networkCapabilities);
		clearNetworkCapabilitiesUids(networkCapabilities);
		final DataStallReport report =
		new DataStallReport(
		nai.network,
		timestampMillis,
		detectionMethod,
		nai.linkProperties,
		nai.networkCapabilities,
		networkCapabilities,
		extras);
		final List<IConnectivityDiagnosticsCallback> results =
		getMatchingPermissionedCallbacks(nai);
		@@ -7856,6 +7862,12 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}
		}

		private void clearNetworkCapabilitiesUids(@NonNull NetworkCapabilities nc) {
		nc.setUids(null);
		nc.setAdministratorUids(Collections.EMPTY_LIST);
		nc.setOwnerUid(Process.INVALID_UID);
		}

		private List<IConnectivityDiagnosticsCallback> getMatchingPermissionedCallbacks(
		@NonNull NetworkAgentInfo nai) {
		final List<IConnectivityDiagnosticsCallback> results = new ArrayList<>();

tests/net/java/com/android/server/ConnectivityServiceTest.java

+15 −5

Original line number	Diff line number	Diff line
		@@ -23,8 +23,6 @@ import static android.content.pm.PackageManager.GET_PERMISSIONS;
		import static android.content.pm.PackageManager.MATCH_ANY_USER;
		import static android.content.pm.PackageManager.PERMISSION_DENIED;
		import static android.content.pm.PackageManager.PERMISSION_GRANTED;
		import static android.net.ConnectivityDiagnosticsManager.ConnectivityReport;
		import static android.net.ConnectivityDiagnosticsManager.DataStallReport;
		import static android.net.ConnectivityManager.ACTION_CAPTIVE_PORTAL_SIGN_IN;
		import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
		import static android.net.ConnectivityManager.CONNECTIVITY_ACTION_SUPL;
		@@ -100,6 +98,7 @@ import static org.junit.Assert.assertTrue;
		import static org.junit.Assert.fail;
		import static org.mockito.ArgumentMatchers.anyLong;
		import static org.mockito.ArgumentMatchers.anyString;
		import static org.mockito.ArgumentMatchers.argThat;
		import static org.mockito.ArgumentMatchers.eq;
		import static org.mockito.ArgumentMatchers.startsWith;
		import static org.mockito.Matchers.anyInt;
		@@ -6870,8 +6869,13 @@ public class ConnectivityServiceTest {
		HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);

		// Verify onConnectivityReport fired
		verify(mConnectivityDiagnosticsCallback)
		.onConnectivityReport(any(ConnectivityReport.class));
		verify(mConnectivityDiagnosticsCallback).onConnectivityReport(
		argThat(report -> {
		final NetworkCapabilities nc = report.getNetworkCapabilities();
		return nc.getUids() == null
		&& nc.getAdministratorUids().isEmpty()
		&& nc.getOwnerUid() == Process.INVALID_UID;
		}));
		}

		@Test
		@@ -6886,7 +6890,13 @@ public class ConnectivityServiceTest {
		HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);

		// Verify onDataStallSuspected fired
		verify(mConnectivityDiagnosticsCallback).onDataStallSuspected(any(DataStallReport.class));
		verify(mConnectivityDiagnosticsCallback).onDataStallSuspected(
		argThat(report -> {
		final NetworkCapabilities nc = report.getNetworkCapabilities();
		return nc.getUids() == null
		&& nc.getAdministratorUids().isEmpty()
		&& nc.getOwnerUid() == Process.INVALID_UID;
		}));
		}

		@Test