Merge changes I4bb716a5,I11f2507f,Idfb46e62 into main am: 761162dbef am: 662cdcc17d am: 07ab433f14

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2898712

Change-Id: Ic2182a4899ff9054adb5be8a1d0a20ded81e5a1d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/core/java/android/os/storage/IStorageManager.aidl b/core/java/android/os/storage/IStorageManager.aidl
index 3ecf74e..54ed73c 100644
--- a/core/java/android/os/storage/IStorageManager.aidl
+++ b/core/java/android/os/storage/IStorageManager.aidl
@@ -134,16 +134,16 @@
     @EnforcePermission("MOUNT_UNMOUNT_FILESYSTEMS")
     void setDebugFlags(int flags, int mask) = 60;
     @EnforcePermission("STORAGE_INTERNAL")
-    void createUserStorageKeys(int userId, int serialNumber, boolean ephemeral) = 61;
+    void createUserStorageKeys(int userId, boolean ephemeral) = 61;
     @EnforcePermission("STORAGE_INTERNAL")
     void destroyUserStorageKeys(int userId) = 62;
     @EnforcePermission("STORAGE_INTERNAL")
-    void unlockCeStorage(int userId, int serialNumber, in byte[] secret) = 63;
+    void unlockCeStorage(int userId, in byte[] secret) = 63;
     @EnforcePermission("STORAGE_INTERNAL")
     void lockCeStorage(int userId) = 64;
     boolean isCeStorageUnlocked(int userId) = 65;
     @EnforcePermission("STORAGE_INTERNAL")
-    void prepareUserStorage(in String volumeUuid, int userId, int serialNumber, int flags) = 66;
+    void prepareUserStorage(in String volumeUuid, int userId, int flags) = 66;
     @EnforcePermission("STORAGE_INTERNAL")
     void destroyUserStorage(in String volumeUuid, int userId, int flags) = 67;
     @EnforcePermission("STORAGE_INTERNAL")
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index 78a12f7..9587db1 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -1602,14 +1602,13 @@
      * This is only intended to be called by UserManagerService, as part of creating a user.
      *
      * @param userId ID of the user
-     * @param serialNumber serial number of the user
      * @param ephemeral whether the user is ephemeral
      * @throws RuntimeException on error.  The user's keys already existing is considered an error.
      * @hide
      */
-    public void createUserStorageKeys(int userId, int serialNumber, boolean ephemeral) {
+    public void createUserStorageKeys(int userId, boolean ephemeral) {
         try {
-            mStorageManager.createUserStorageKeys(userId, serialNumber, ephemeral);
+            mStorageManager.createUserStorageKeys(userId, ephemeral);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -1653,9 +1652,9 @@
     }
 
     /** {@hide} */
-    public void prepareUserStorage(String volumeUuid, int userId, int serialNumber, int flags) {
+    public void prepareUserStorage(String volumeUuid, int userId, int flags) {
         try {
-            mStorageManager.prepareUserStorage(volumeUuid, userId, serialNumber, flags);
+            mStorageManager.prepareUserStorage(volumeUuid, userId, flags);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index 19a9239..7a4ac6a 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -1356,8 +1356,8 @@
 
         final int flags = StorageManager.FLAG_STORAGE_DE | StorageManager.FLAG_STORAGE_CE;
         for (UserInfo user : users) {
-            prepareUserStorageInternal(fromVolumeUuid, user.id, user.serialNumber, flags);
-            prepareUserStorageInternal(toVolumeUuid, user.id, user.serialNumber, flags);
+            prepareUserStorageInternal(fromVolumeUuid, user.id, flags);
+            prepareUserStorageInternal(toVolumeUuid, user.id, flags);
         }
     }
 
@@ -3231,7 +3231,7 @@
 
     @android.annotation.EnforcePermission(android.Manifest.permission.STORAGE_INTERNAL)
     @Override
-    public void createUserStorageKeys(int userId, int serialNumber, boolean ephemeral) {
+    public void createUserStorageKeys(int userId, boolean ephemeral) {
 
         super.createUserStorageKeys_enforcePermission();
 
@@ -3276,8 +3276,7 @@
     /* Only for use by LockSettingsService */
     @android.annotation.EnforcePermission(android.Manifest.permission.STORAGE_INTERNAL)
     @Override
-    public void unlockCeStorage(@UserIdInt int userId, int serialNumber, byte[] secret)
-            throws RemoteException {
+    public void unlockCeStorage(@UserIdInt int userId, byte[] secret) throws RemoteException {
         super.unlockCeStorage_enforcePermission();
 
         if (StorageManager.isFileEncrypted()) {
@@ -3348,25 +3347,25 @@
                 continue;
             }
 
-            prepareUserStorageInternal(vol.fsUuid, user.id, user.serialNumber, flags);
+            prepareUserStorageInternal(vol.fsUuid, user.id, flags);
         }
     }
 
     @android.annotation.EnforcePermission(android.Manifest.permission.STORAGE_INTERNAL)
     @Override
-    public void prepareUserStorage(String volumeUuid, int userId, int serialNumber, int flags) {
+    public void prepareUserStorage(String volumeUuid, int userId, int flags) {
 
         super.prepareUserStorage_enforcePermission();
 
         try {
-            prepareUserStorageInternal(volumeUuid, userId, serialNumber, flags);
+            prepareUserStorageInternal(volumeUuid, userId, flags);
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
     }
 
-    private void prepareUserStorageInternal(String volumeUuid, int userId, int serialNumber,
-            int flags) throws Exception {
+    private void prepareUserStorageInternal(String volumeUuid, int userId, int flags)
+            throws Exception {
         try {
             mVold.prepareUserStorage(volumeUuid, userId, flags);
             // After preparing user storage, we should check if we should mount data mirror again,
diff --git a/services/core/java/com/android/server/locksettings/LockSettingsService.java b/services/core/java/com/android/server/locksettings/LockSettingsService.java
index 0c2eee5..ad09082 100644
--- a/services/core/java/com/android/server/locksettings/LockSettingsService.java
+++ b/services/core/java/com/android/server/locksettings/LockSettingsService.java
@@ -2118,11 +2118,10 @@
             Slogf.d(TAG, "CE storage for user %d is already unlocked", userId);
             return;
         }
-        final UserInfo userInfo = mUserManager.getUserInfo(userId);
         final String userType = isUserSecure(userId) ? "secured" : "unsecured";
         final byte[] secret = sp.deriveFileBasedEncryptionKey();
         try {
-            mStorageManager.unlockCeStorage(userId, userInfo.serialNumber, secret);
+            mStorageManager.unlockCeStorage(userId, secret);
             Slogf.i(TAG, "Unlocked CE storage for %s user %d", userType, userId);
         } catch (RemoteException e) {
             Slogf.wtf(TAG, e, "Failed to unlock CE storage for %s user %d", userType, userId);
diff --git a/services/core/java/com/android/server/pm/StorageEventHelper.java b/services/core/java/com/android/server/pm/StorageEventHelper.java
index 7d87d1b..cef3244 100644
--- a/services/core/java/com/android/server/pm/StorageEventHelper.java
+++ b/services/core/java/com/android/server/pm/StorageEventHelper.java
@@ -193,7 +193,7 @@
             }
 
             try {
-                sm.prepareUserStorage(volumeUuid, user.id, user.serialNumber, flags);
+                sm.prepareUserStorage(volumeUuid, user.id, flags);
                 synchronized (mPm.mInstallLock) {
                     appDataHelper.reconcileAppsDataLI(volumeUuid, user.id, flags,
                             true /* migrateAppData */);
diff --git a/services/core/java/com/android/server/pm/UserDataPreparer.java b/services/core/java/com/android/server/pm/UserDataPreparer.java
index 8adb566..4c42c2d 100644
--- a/services/core/java/com/android/server/pm/UserDataPreparer.java
+++ b/services/core/java/com/android/server/pm/UserDataPreparer.java
@@ -92,7 +92,7 @@
                 volumeUuid, userId, flags, isNewUser);
         try {
             // Prepare CE and/or DE storage.
-            storage.prepareUserStorage(volumeUuid, userId, userSerial, flags);
+            storage.prepareUserStorage(volumeUuid, userId, flags);
 
             // Ensure that the data directories of a removed user with the same ID are not being
             // reused.  New users must get fresh data directories, to avoid leaking data.
diff --git a/services/core/java/com/android/server/pm/UserManagerService.java b/services/core/java/com/android/server/pm/UserManagerService.java
index 75b4531..49af4fe 100644
--- a/services/core/java/com/android/server/pm/UserManagerService.java
+++ b/services/core/java/com/android/server/pm/UserManagerService.java
@@ -5136,7 +5136,7 @@
 
             t.traceBegin("createUserStorageKeys");
             final StorageManager storage = mContext.getSystemService(StorageManager.class);
-            storage.createUserStorageKeys(userId, userInfo.serialNumber, userInfo.isEphemeral());
+            storage.createUserStorageKeys(userId, userInfo.isEphemeral());
             t.traceEnd();
 
             // Only prepare DE storage here.  CE storage will be prepared later, when the user is
diff --git a/services/tests/PackageManagerServiceTests/server/src/com/android/server/pm/UserDataPreparerTest.java b/services/tests/PackageManagerServiceTests/server/src/com/android/server/pm/UserDataPreparerTest.java
index e5be4d9..9e11fa2 100644
--- a/services/tests/PackageManagerServiceTests/server/src/com/android/server/pm/UserDataPreparerTest.java
+++ b/services/tests/PackageManagerServiceTests/server/src/com/android/server/pm/UserDataPreparerTest.java
@@ -50,7 +50,7 @@
 import java.util.Arrays;
 import java.util.Collections;
 
-// atest PackageManagerServiceTest:com.android.server.pm.UserDataPreparerTest
+// atest PackageManagerServiceServerTests:com.android.server.pm.UserDataPreparerTest
 @RunWith(AndroidJUnit4.class)
 @Presubmit
 @SmallTest
@@ -99,7 +99,7 @@
         systemDeDir.mkdirs();
         mUserDataPreparer.prepareUserData(TEST_USER, StorageManager.FLAG_STORAGE_DE);
         verify(mStorageManagerMock).prepareUserStorage(isNull(String.class), eq(TEST_USER_ID),
-                eq(TEST_USER_SERIAL), eq(StorageManager.FLAG_STORAGE_DE));
+                eq(StorageManager.FLAG_STORAGE_DE));
         verify(mInstaller).createUserData(isNull(String.class), eq(TEST_USER_ID),
                 eq(TEST_USER_SERIAL), eq(StorageManager.FLAG_STORAGE_DE));
         int serialNumber = UserDataPreparer.getSerialNumber(userDeDir);
@@ -116,7 +116,7 @@
         systemCeDir.mkdirs();
         mUserDataPreparer.prepareUserData(TEST_USER, StorageManager.FLAG_STORAGE_CE);
         verify(mStorageManagerMock).prepareUserStorage(isNull(String.class), eq(TEST_USER_ID),
-                eq(TEST_USER_SERIAL), eq(StorageManager.FLAG_STORAGE_CE));
+                eq(StorageManager.FLAG_STORAGE_CE));
         verify(mInstaller).createUserData(isNull(String.class), eq(TEST_USER_ID),
                 eq(TEST_USER_SERIAL), eq(StorageManager.FLAG_STORAGE_CE));
         int serialNumber = UserDataPreparer.getSerialNumber(userCeDir);
@@ -129,7 +129,7 @@
     public void testPrepareUserData_forNewUser_destroysOnFailure() throws Exception {
         TEST_USER.lastLoggedInTime = 0;
         doThrow(new IllegalStateException("expected exception for test")).when(mStorageManagerMock)
-                .prepareUserStorage(isNull(String.class), eq(TEST_USER_ID), eq(TEST_USER_SERIAL),
+                .prepareUserStorage(isNull(String.class), eq(TEST_USER_ID),
                         eq(StorageManager.FLAG_STORAGE_CE));
         mUserDataPreparer.prepareUserData(TEST_USER, StorageManager.FLAG_STORAGE_CE);
         verify(mStorageManagerMock).destroyUserStorage(isNull(String.class), eq(TEST_USER_ID),
@@ -140,7 +140,7 @@
     public void testPrepareUserData_forExistingUser_doesNotDestroyOnFailure() throws Exception {
         TEST_USER.lastLoggedInTime = System.currentTimeMillis();
         doThrow(new IllegalStateException("expected exception for test")).when(mStorageManagerMock)
-                .prepareUserStorage(isNull(String.class), eq(TEST_USER_ID), eq(TEST_USER_SERIAL),
+                .prepareUserStorage(isNull(String.class), eq(TEST_USER_ID),
                         eq(StorageManager.FLAG_STORAGE_CE));
         mUserDataPreparer.prepareUserData(TEST_USER, StorageManager.FLAG_STORAGE_CE);
         verify(mStorageManagerMock, never()).destroyUserStorage(isNull(String.class),
diff --git a/services/tests/servicestests/src/com/android/server/am/UserControllerTest.java b/services/tests/servicestests/src/com/android/server/am/UserControllerTest.java
index 77b1455..26934d8 100644
--- a/services/tests/servicestests/src/com/android/server/am/UserControllerTest.java
+++ b/services/tests/servicestests/src/com/android/server/am/UserControllerTest.java
@@ -763,8 +763,7 @@
 
         mUserController.startUser(TEST_USER_ID, USER_START_MODE_BACKGROUND);
 
-        verify(mInjector.mStorageManagerMock, never())
-                .unlockCeStorage(eq(TEST_USER_ID), anyInt(), any());
+        verify(mInjector.mStorageManagerMock, never()).unlockCeStorage(eq(TEST_USER_ID), any());
     }
 
     @Test
diff --git a/services/tests/servicestests/src/com/android/server/locksettings/BaseLockSettingsServiceTests.java b/services/tests/servicestests/src/com/android/server/locksettings/BaseLockSettingsServiceTests.java
index f5d50d1..6986cab 100644
--- a/services/tests/servicestests/src/com/android/server/locksettings/BaseLockSettingsServiceTests.java
+++ b/services/tests/servicestests/src/com/android/server/locksettings/BaseLockSettingsServiceTests.java
@@ -305,9 +305,9 @@
         doAnswer(invocation -> {
             Object[] args = invocation.getArguments();
             mStorageManager.unlockCeStorage(/* userId= */ (int) args[0],
-                    /* secret= */ (byte[]) args[2]);
+                    /* secret= */ (byte[]) args[1]);
             return null;
-        }).when(sm).unlockCeStorage(anyInt(), anyInt(), any());
+        }).when(sm).unlockCeStorage(anyInt(), any());
 
         doAnswer(invocation -> {
             Object[] args = invocation.getArguments();