diff --git a/cmds/incidentd/src/IncidentService.cpp b/cmds/incidentd/src/IncidentService.cpp index dc1612575f382..13bf197aa9dcb 100644 --- a/cmds/incidentd/src/IncidentService.cpp +++ b/cmds/incidentd/src/IncidentService.cpp @@ -554,6 +554,10 @@ status_t IncidentService::command(FILE* in, FILE* out, FILE* err, Vector - + diff --git a/core/tests/coretests/AndroidManifest.xml b/core/tests/coretests/AndroidManifest.xml index 5c2841aff1d83..7597e87321530 100644 --- a/core/tests/coretests/AndroidManifest.xml +++ b/core/tests/coretests/AndroidManifest.xml @@ -129,6 +129,7 @@ + diff --git a/core/tests/coretests/src/android/hardware/display/VirtualDisplayTest.java b/core/tests/coretests/src/android/hardware/display/VirtualDisplayTest.java index daf613976358e..0f6284d22d106 100644 --- a/core/tests/coretests/src/android/hardware/display/VirtualDisplayTest.java +++ b/core/tests/coretests/src/android/hardware/display/VirtualDisplayTest.java @@ -247,6 +247,25 @@ public class VirtualDisplayTest extends AndroidTestCase { assertDisplayUnregistered(display); } + /** + * Ensures that an application can create a trusted virtual display with the permission + * {@code ADD_TRUSTED_DISPLAY}. + */ + public void testTrustedVirtualDisplay() throws Exception { + VirtualDisplay virtualDisplay = mDisplayManager.createVirtualDisplay(NAME, + WIDTH, HEIGHT, DENSITY, mSurface, + DisplayManager.VIRTUAL_DISPLAY_FLAG_TRUSTED); + assertNotNull("virtual display must not be null", virtualDisplay); + + Display display = virtualDisplay.getDisplay(); + try { + assertDisplayRegistered(display, Display.FLAG_PRIVATE | Display.FLAG_TRUSTED); + } finally { + virtualDisplay.release(); + } + assertDisplayUnregistered(display); + } + private void assertDisplayRegistered(Display display, int flags) { assertNotNull("display object must not be null", display); assertTrue("display must be valid", display.isValid()); diff --git a/drm/jni/Android.bp b/drm/jni/Android.bp index 1e33f0ea50942..68757d86fb89f 100644 --- a/drm/jni/Android.bp +++ b/drm/jni/Android.bp @@ -21,6 +21,7 @@ cc_library_shared { shared_libs: [ "libdrmframework", + "libdrmframeworkcommon", "liblog", "libutils", "libandroid_runtime", diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java index 1e556a3ed4026..58d5776543a91 100644 --- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java +++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java @@ -301,7 +301,7 @@ public class BubbleExpandedView extends LinearLayout { mActivityView = new ActivityView(mContext, null /* attrs */, 0 /* defStyle */, true /* singleTaskInstance */, false /* usePublicVirtualDisplay*/, - true /* disableSurfaceViewBackgroundLayer */); + true /* disableSurfaceViewBackgroundLayer */, true /* useTrustedDisplay */); // Set ActivityView's alpha value as zero, since there is no view content to be shown. setContentVisibility(false); diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java index 23bf955ba9a67..c4f1c805398b3 100644 --- a/services/core/java/com/android/server/TelephonyRegistry.java +++ b/services/core/java/com/android/server/TelephonyRegistry.java @@ -310,11 +310,10 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { private List> mPreciseDataConnectionStates = new ArrayList>(); - static final int ENFORCE_COARSE_LOCATION_PERMISSION_MASK = - PhoneStateListener.LISTEN_REGISTRATION_FAILURE - | PhoneStateListener.LISTEN_BARRING_INFO; - - static final int ENFORCE_FINE_LOCATION_PERMISSION_MASK = + // Starting in Q, almost all cellular location requires FINE location enforcement. + // Prior to Q, cellular was available with COARSE location enforcement. Bits in this + // list will be checked for COARSE on apps targeting P or earlier and FINE on Q or later. + static final int ENFORCE_LOCATION_PERMISSION_MASK = PhoneStateListener.LISTEN_CELL_LOCATION | PhoneStateListener.LISTEN_CELL_INFO | PhoneStateListener.LISTEN_REGISTRATION_FAILURE @@ -371,7 +370,7 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { + " newDefaultPhoneId=" + newDefaultPhoneId); } - //Due to possible risk condition,(notify call back using the new + //Due to possible race condition,(notify call back using the new //defaultSubId comes before new defaultSubId update) we need to recall all //possible missed notify callback synchronized (mRecords) { @@ -904,7 +903,8 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { if (validateEventsAndUserLocked(r, PhoneStateListener.LISTEN_CELL_LOCATION)) { try { if (DBG_LOC) log("listen: mCellIdentity = " + mCellIdentity[phoneId]); - if (checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { + if (checkCoarseLocationAccess(r, Build.VERSION_CODES.BASE) + && checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { // null will be translated to empty CellLocation object in client. r.callback.onCellLocationChanged(mCellIdentity[phoneId]); } @@ -959,7 +959,8 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { try { if (DBG_LOC) log("listen: mCellInfo[" + phoneId + "] = " + mCellInfo.get(phoneId)); - if (checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { + if (checkCoarseLocationAccess(r, Build.VERSION_CODES.BASE) + && checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { r.callback.onCellInfoChanged(mCellInfo.get(phoneId)); } } catch (RemoteException ex) { @@ -1513,7 +1514,8 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { for (Record r : mRecords) { if (validateEventsAndUserLocked(r, PhoneStateListener.LISTEN_CELL_INFO) && idMatch(r.subId, subId, phoneId) && - checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { + (checkCoarseLocationAccess(r, Build.VERSION_CODES.BASE) + && checkFineLocationAccess(r, Build.VERSION_CODES.Q))) { try { if (DBG_LOC) { log("notifyCellInfoForSubscriber: mCellInfo=" + cellInfo @@ -1845,7 +1847,8 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { for (Record r : mRecords) { if (validateEventsAndUserLocked(r, PhoneStateListener.LISTEN_CELL_LOCATION) && idMatch(r.subId, subId, phoneId) && - checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { + (checkCoarseLocationAccess(r, Build.VERSION_CODES.BASE) + && checkFineLocationAccess(r, Build.VERSION_CODES.Q))) { try { if (DBG_LOC) { log("notifyCellLocation: cellLocation=" + cellLocation @@ -2624,19 +2627,13 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { .setCallingPid(Binder.getCallingPid()) .setCallingUid(Binder.getCallingUid()); - boolean shouldCheckLocationPermissions = false; - if ((events & ENFORCE_COARSE_LOCATION_PERMISSION_MASK) != 0) { - locationQueryBuilder.setMinSdkVersionForCoarse(0); - shouldCheckLocationPermissions = true; - } - - if ((events & ENFORCE_FINE_LOCATION_PERMISSION_MASK) != 0) { + if ((events & ENFORCE_LOCATION_PERMISSION_MASK) != 0) { // Everything that requires fine location started in Q. So far... locationQueryBuilder.setMinSdkVersionForFine(Build.VERSION_CODES.Q); - shouldCheckLocationPermissions = true; - } + // If we're enforcing fine starting in Q, we also want to enforce coarse even for + // older SDK versions. + locationQueryBuilder.setMinSdkVersionForCoarse(0); - if (shouldCheckLocationPermissions) { LocationAccessPolicy.LocationPermissionResult result = LocationAccessPolicy.checkLocationPermission( mContext, locationQueryBuilder.build()); @@ -2803,8 +2800,16 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { try { if (VDBG) log("checkPossibleMissNotify: onServiceStateChanged state=" + mServiceState[phoneId]); - r.callback.onServiceStateChanged( - new ServiceState(mServiceState[phoneId])); + ServiceState ss = new ServiceState(mServiceState[phoneId]); + if (checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { + r.callback.onServiceStateChanged(ss); + } else if (checkCoarseLocationAccess(r, Build.VERSION_CODES.Q)) { + r.callback.onServiceStateChanged( + ss.createLocationInfoSanitizedCopy(false)); + } else { + r.callback.onServiceStateChanged( + ss.createLocationInfoSanitizedCopy(true)); + } } catch (RemoteException ex) { mRemoveList.add(r.binder); } @@ -2849,7 +2854,8 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { log("checkPossibleMissNotify: onCellInfoChanged[" + phoneId + "] = " + mCellInfo.get(phoneId)); } - if (checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { + if (checkCoarseLocationAccess(r, Build.VERSION_CODES.BASE) + && checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { r.callback.onCellInfoChanged(mCellInfo.get(phoneId)); } } catch (RemoteException ex) { @@ -2915,7 +2921,8 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { log("checkPossibleMissNotify: onCellLocationChanged mCellIdentity = " + mCellIdentity[phoneId]); } - if (checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { + if (checkCoarseLocationAccess(r, Build.VERSION_CODES.BASE) + && checkFineLocationAccess(r, Build.VERSION_CODES.Q)) { // null will be translated to empty CellLocation object in client. r.callback.onCellLocationChanged(mCellIdentity[phoneId]); } diff --git a/services/core/java/com/android/server/connectivity/Vpn.java b/services/core/java/com/android/server/connectivity/Vpn.java index 347beab0c42fc..bcb17bc9e2dc9 100644 --- a/services/core/java/com/android/server/connectivity/Vpn.java +++ b/services/core/java/com/android/server/connectivity/Vpn.java @@ -1601,7 +1601,7 @@ public class Vpn { */ public synchronized void onUserStopped() { // Switch off networking lockdown (if it was enabled) - setLockdown(false); + setVpnForcedLocked(false); mAlwaysOn = false; // Quit any active connections diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java index 24661d69a78eb..852868616afdb 100644 --- a/services/core/java/com/android/server/display/DisplayManagerService.java +++ b/services/core/java/com/android/server/display/DisplayManagerService.java @@ -86,6 +86,7 @@ import android.os.UserHandle; import android.os.UserManager; import android.provider.Settings; import android.text.TextUtils; +import android.util.EventLog; import android.util.IntArray; import android.util.Pair; import android.util.Slog; @@ -2191,10 +2192,16 @@ public final class DisplayManagerService extends SystemService { } } - if (callingUid == Process.SYSTEM_UID - || checkCallingPermission(ADD_TRUSTED_DISPLAY, "createVirtualDisplay()")) { - flags |= VIRTUAL_DISPLAY_FLAG_TRUSTED; - } else { + if (callingUid != Process.SYSTEM_UID && (flags & VIRTUAL_DISPLAY_FLAG_TRUSTED) != 0) { + if (!checkCallingPermission(ADD_TRUSTED_DISPLAY, "createVirtualDisplay()")) { + EventLog.writeEvent(0x534e4554, "162627132", callingUid, + "Attempt to create a trusted display without holding permission!"); + throw new SecurityException("Requires ADD_TRUSTED_DISPLAY permission to " + + "create a trusted virtual display."); + } + } + + if ((flags & VIRTUAL_DISPLAY_FLAG_TRUSTED) == 0) { flags &= ~VIRTUAL_DISPLAY_FLAG_SHOULD_SHOW_SYSTEM_DECORATIONS; } diff --git a/services/core/java/com/android/server/locksettings/LockSettingsService.java b/services/core/java/com/android/server/locksettings/LockSettingsService.java index 69b02ceb24111..f6308202ab688 100644 --- a/services/core/java/com/android/server/locksettings/LockSettingsService.java +++ b/services/core/java/com/android/server/locksettings/LockSettingsService.java @@ -113,6 +113,7 @@ import com.android.internal.messages.nano.SystemMessageProto.SystemMessage; import com.android.internal.notification.SystemNotificationChannels; import com.android.internal.util.DumpUtils; import com.android.internal.util.IndentingPrintWriter; +import com.android.internal.util.Preconditions; import com.android.internal.widget.ICheckCredentialProgressCallback; import com.android.internal.widget.ILockSettings; import com.android.internal.widget.LockPatternUtils; @@ -2618,6 +2619,10 @@ public class LockSettingsService extends ILockSettings.Stub { protected AuthenticationToken initializeSyntheticPasswordLocked(byte[] credentialHash, LockscreenCredential credential, int userId) { Slog.i(TAG, "Initialize SyntheticPassword for user: " + userId); + Preconditions.checkState( + getSyntheticPasswordHandleLocked(userId) == SyntheticPasswordManager.DEFAULT_HANDLE, + "Cannot reinitialize SP"); + final AuthenticationToken auth = mSpManager.newSyntheticPasswordAndSid( getGateKeeperService(), credentialHash, credential, userId); if (auth == null) { @@ -2678,7 +2683,7 @@ public class LockSettingsService extends ILockSettings.Stub { @VisibleForTesting protected boolean shouldMigrateToSyntheticPasswordLocked(int userId) { - return true; + return getSyntheticPasswordHandleLocked(userId) == SyntheticPasswordManager.DEFAULT_HANDLE; } private VerifyCredentialResponse spBasedDoVerifyCredential(LockscreenCredential userCredential, diff --git a/services/tests/servicestests/src/com/android/server/locksettings/SyntheticPasswordTests.java b/services/tests/servicestests/src/com/android/server/locksettings/SyntheticPasswordTests.java index ba851992cbad9..2c2fdcaab340f 100644 --- a/services/tests/servicestests/src/com/android/server/locksettings/SyntheticPasswordTests.java +++ b/services/tests/servicestests/src/com/android/server/locksettings/SyntheticPasswordTests.java @@ -519,10 +519,24 @@ public class SyntheticPasswordTests extends BaseLockSettingsServiceTests { LockscreenCredential password = newPassword("password"); initializeCredentialUnderSP(password, PRIMARY_USER_ID); assertTrue(mService.setLockCredential(password, password, PRIMARY_USER_ID)); + assertNoOrphanedFilesLeft(PRIMARY_USER_ID); + } + @Test + public void testAddingEscrowToken_NoOrphanedFilesLeft() throws Exception { + final byte[] token = "some-high-entropy-secure-token".getBytes(); + for (int i = 0; i < 16; i++) { + long handle = mLocalService.addEscrowToken(token, PRIMARY_USER_ID, null); + assertTrue(mLocalService.isEscrowTokenActive(handle, PRIMARY_USER_ID)); + mLocalService.removeEscrowToken(handle, PRIMARY_USER_ID); + } + assertNoOrphanedFilesLeft(PRIMARY_USER_ID); + } + + private void assertNoOrphanedFilesLeft(int userId) { String handleString = String.format("%016x", - mService.getSyntheticPasswordHandleLocked(PRIMARY_USER_ID)); - File directory = mStorage.getSyntheticPasswordDirectoryForUser(PRIMARY_USER_ID); + mService.getSyntheticPasswordHandleLocked(userId)); + File directory = mStorage.getSyntheticPasswordDirectoryForUser(userId); for (File file : directory.listFiles()) { String[] parts = file.getName().split("\\."); if (!parts[0].equals(handleString) && !parts[0].equals("0000000000000000")) {