Merge cherrypicks of ['googleplex-android-review.googlesource.com/24413973', 'googleplex-android-review.googlesource.com/24656668', 'googleplex-android-review.googlesource.com/24867204', 'googleplex-android-review.googlesource.com/25174238', 'googleplex-android-review.googlesource.com/25238611'] into rvc-platform-release.android-platform-11.0.0_r38

Change-Id: Icc01302f08307b72b4e9fe6d3014449b0f00dae0

5 files changed, 59 insertions, 14 deletions

diff --git a/packages/SettingsLib/src/com/android/settingslib/dream/DreamBackend.java b/packages/SettingsLib/src/com/android/settingslib/dream/DreamBackend.java
index ab7b54d98285..beadd821957b 100644
--- a/packages/SettingsLib/src/com/android/settingslib/dream/DreamBackend.java
+++ b/packages/SettingsLib/src/com/android/settingslib/dream/DreamBackend.java
@@ -351,7 +351,17 @@ public class DreamBackend {
         if (cn != null && cn.indexOf('/') < 0) {
             cn = resolveInfo.serviceInfo.packageName + "/" + cn;
         }
-        return cn == null ? null : ComponentName.unflattenFromString(cn);
+        // Ensure that the component is from the same package as the dream service. If not,
+        // treat the component as invalid and return null instead.
+        final ComponentName result = cn != null ? ComponentName.unflattenFromString(cn) : null;
+        if (result != null
+                && !result.getPackageName().equals(resolveInfo.serviceInfo.packageName)) {
+            Log.w(TAG,
+                    "Inconsistent package name in component: " + result.getPackageName()
+                            + ", should be: " + resolveInfo.serviceInfo.packageName);
+            return null;
+        }
+        return result;
     }
 
     private static void logd(String msg, Object... args) {
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
index 404f2f5bda9a..1bb3731a1a46 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
@@ -76,6 +76,7 @@ import com.android.systemui.Interpolators;
 import com.android.systemui.R;
 import com.android.systemui.SystemUIFactory;
 import com.android.systemui.shared.system.SysUiStatsLog;
+import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 import com.android.systemui.util.InjectionInflationController;
 
@@ -137,6 +138,7 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
     private boolean mIsDragging;
     private float mStartTouchY = -1;
     private boolean mDisappearAnimRunning;
+    private final DeviceProvisionedController mDeviceProvisionedController;
 
     private final WindowInsetsAnimation.Callback mWindowInsetsAnimationCallback =
             new WindowInsetsAnimation.Callback(DISPATCH_MODE_STOP) {
@@ -261,6 +263,7 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
         mKeyguardStateController = Dependency.get(KeyguardStateController.class);
         mSecondaryLockScreenController = new AdminSecondaryLockScreenController(context, this,
                 mUpdateMonitor, mCallback, new Handler(Looper.myLooper()));
+       mDeviceProvisionedController = Dependency.get(DeviceProvisionedController.class);
     }
 
     public void setSecurityCallback(SecurityCallback callback) {
@@ -726,8 +729,11 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
                 case SimPuk:
                     // Shortcut for SIM PIN/PUK to go to directly to user's security screen or home
                     SecurityMode securityMode = mSecurityModel.getSecurityMode(targetUserId);
-                    if (securityMode == SecurityMode.None || mLockPatternUtils.isLockScreenDisabled(
-                            KeyguardUpdateMonitor.getCurrentUser())) {
+                    boolean isLockscreenDisabled = mLockPatternUtils.isLockScreenDisabled(
+                            KeyguardUpdateMonitor.getCurrentUser())
+                            || !mDeviceProvisionedController.isUserSetup(targetUserId);
+
+                    if (securityMode == SecurityMode.None && isLockscreenDisabled) {
                         finish = true;
                         eventSubtype = BOUNCER_DISMISS_SIM;
                         uiEvent = BouncerUiEvent.BOUNCER_DISMISS_SIM;
diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
index 42f5aacf4f43..ecf4b7242c8a 100644
--- a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
@@ -120,6 +120,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
 
     private static final String PREF_FILE_NAME = "companion_device_preferences.xml";
     private static final String PREF_KEY_AUTO_REVOKE_GRANTS_DONE = "auto_revoke_grants_done";
+    private static final int MAX_CN_LENGTH = 500;
 
     private static final String XML_TAG_ASSOCIATIONS = "associations";
     private static final String XML_TAG_ASSOCIATION = "association";
@@ -384,6 +385,9 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
             String callingPackage = component.getPackageName();
             checkCanCallNotificationApi(callingPackage);
             int userId = getCallingUserId();
+            if (component.flattenToString().length() > MAX_CN_LENGTH) {
+                throw new IllegalArgumentException("Component name is too long.");
+            }
             final long identity = Binder.clearCallingIdentity();
             try {
                 return PendingIntent.getActivity(getContext(),
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index f8aaa4e5a31e..234b23a99626 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -162,7 +162,6 @@ import android.app.AppOpsManagerInternal.CheckOpsDelegate;
 import android.app.ApplicationErrorReport;
 import android.app.ApplicationExitInfo;
 import android.app.ApplicationThreadConstants;
-import android.app.AppOpsManager;
 import android.app.BroadcastOptions;
 import android.app.ContentProviderHolder;
 import android.app.IActivityController;
@@ -5775,12 +5774,12 @@ public class ActivityManagerService extends IActivityManager.Stub
     }
 
     @Override
-    public int sendIntentSender(IIntentSender target, IBinder whitelistToken, int code,
+    public int sendIntentSender(IIntentSender target, IBinder allowlistToken, int code,
             Intent intent, String resolvedType,
             IIntentReceiver finishedReceiver, String requiredPermission, Bundle options) {
         if (target instanceof PendingIntentRecord) {
             return ((PendingIntentRecord)target).sendWithResult(code, intent, resolvedType,
-                    whitelistToken, finishedReceiver, requiredPermission, options);
+                    allowlistToken, finishedReceiver, requiredPermission, options);
         } else {
             if (intent == null) {
                 // Weird case: someone has given us their own custom IIntentSender, and now
@@ -5792,7 +5791,20 @@ public class ActivityManagerService extends IActivityManager.Stub
                 intent = new Intent(Intent.ACTION_MAIN);
             }
             try {
-                target.send(code, intent, resolvedType, whitelistToken, null,
+                if (allowlistToken != null) {
+                    final int callingUid = Binder.getCallingUid();
+                    final String packageName;
+                    final long token = Binder.clearCallingIdentity();
+                    try {
+                        packageName = AppGlobals.getPackageManager().getNameForUid(callingUid);
+                    } finally {
+                        Binder.restoreCallingIdentity(token);
+                    }
+                    Slog.wtf(TAG, "Send a non-null allowlistToken to a non-PI target."
+                            + " Calling package: " + packageName + "; intent: " + intent
+                            + "; options: " + options);
+                }
+                target.send(code, intent, resolvedType, null, null,
                         requiredPermission, options);
             } catch (RemoteException e) {
             }
diff --git a/services/core/java/com/android/server/pm/UserManagerService.java b/services/core/java/com/android/server/pm/UserManagerService.java
index 5bba50af1d91..89c34866bb09 100644
--- a/services/core/java/com/android/server/pm/UserManagerService.java
+++ b/services/core/java/com/android/server/pm/UserManagerService.java
@@ -240,6 +240,8 @@ public class UserManagerService extends IUserManager.Stub {
 
     private static final int USER_VERSION = 9;
 
+    private static final int MAX_USER_STRING_LENGTH = 500;
+
     private static final long EPOCH_PLUS_30_YEARS = 30L * 365 * 24 * 60 * 60 * 1000L; // ms
 
     static final int WRITE_USER_MSG = 1;
@@ -2935,15 +2937,17 @@ public class UserManagerService extends IUserManager.Stub {
         // Write seed data
         if (userData.persistSeedData) {
             if (userData.seedAccountName != null) {
-                serializer.attribute(null, ATTR_SEED_ACCOUNT_NAME, userData.seedAccountName);
+                serializer.attribute(null, ATTR_SEED_ACCOUNT_NAME,
+                        truncateString(userData.seedAccountName));
             }
             if (userData.seedAccountType != null) {
-                serializer.attribute(null, ATTR_SEED_ACCOUNT_TYPE, userData.seedAccountType);
+                serializer.attribute(null, ATTR_SEED_ACCOUNT_TYPE,
+                        truncateString(userData.seedAccountType));
             }
         }
         if (userInfo.name != null) {
             serializer.startTag(null, TAG_NAME);
-            serializer.text(userInfo.name);
+            serializer.text(truncateString(userInfo.name));
             serializer.endTag(null, TAG_NAME);
         }
         synchronized (mRestrictionsLock) {
@@ -2983,6 +2987,13 @@ public class UserManagerService extends IUserManager.Stub {
         serializer.endDocument();
     }
 
+    private String truncateString(String original) {
+        if (original == null || original.length() <= MAX_USER_STRING_LENGTH) {
+            return original;
+        }
+        return original.substring(0, MAX_USER_STRING_LENGTH);
+    }
+
     /*
      * Writes the user list file in this format:
      *
@@ -3398,6 +3409,7 @@ public class UserManagerService extends IUserManager.Stub {
             @NonNull String userType, @UserInfoFlag int flags, @UserIdInt int parentId,
             boolean preCreate, @Nullable String[] disallowedPackages,
             @NonNull TimingsTraceAndSlog t) throws UserManager.CheckedUserOperationException {
+        String truncatedName = truncateString(name);
         final UserTypeDetails userTypeDetails = mUserTypes.get(userType);
         if (userTypeDetails == null) {
             Slog.e(LOG_TAG, "Cannot create user of invalid user type: " + userType);
@@ -3423,7 +3435,8 @@ public class UserManagerService extends IUserManager.Stub {
 
         // Try to use a pre-created user (if available).
         if (!preCreate && parentId < 0 && isUserTypeEligibleForPreCreation(userTypeDetails)) {
-            final UserInfo preCreatedUser = convertPreCreatedUserIfPossible(userType, flags, name);
+            final UserInfo preCreatedUser = convertPreCreatedUserIfPossible(userType, flags,
+                    truncatedName);
             if (preCreatedUser != null) {
                 return preCreatedUser;
             }
@@ -3515,7 +3528,7 @@ public class UserManagerService extends IUserManager.Stub {
                         flags &= ~UserInfo.FLAG_EPHEMERAL;
                     }
 
-                    userInfo = new UserInfo(userId, name, null, flags, userType);
+                    userInfo = new UserInfo(userId, truncatedName, null, flags, userType);
                     userInfo.serialNumber = mNextSerialNumber++;
                     userInfo.creationTime = getCreationTime();
                     userInfo.partial = true;
@@ -4606,8 +4619,8 @@ public class UserManagerService extends IUserManager.Stub {
                     Slog.e(LOG_TAG, "No such user for settings seed data u=" + userId);
                     return;
                 }
-                userData.seedAccountName = accountName;
-                userData.seedAccountType = accountType;
+                userData.seedAccountName = truncateString(accountName);
+                userData.seedAccountType = truncateString(accountType);
                 userData.seedAccountOptions = accountOptions;
                 userData.persistSeedData = persist;
             }