Remove checks for FDE in 'adb backup' am: bd03d7606d (615f824f) · Commits · e / os / android_frameworks_base

packages/BackupRestoreConfirmation/res/values/strings.xml

+0 −2

Original line number	Diff line number	Diff line
		@@ -44,8 +44,6 @@
		<string name="backup_enc_password_text">Please enter a password to use for encrypting the full backup data. If this is left blank, your current backup password will be used:</string>
		<!-- Text for message to user that they may optionally supply an encryption password to use for a full backup operation. -->
		<string name="backup_enc_password_optional">If you wish to encrypt the full backup data, enter a password below:</string>
		<!-- Text for message to user that they must supply an encryption password to use for a full backup operation because their phone is locked. -->
		<string name="backup_enc_password_required">Since your device is encrypted, you are required to encrypt your backup. Please enter a password below:</string>

		<!-- Text for message to user when performing a full restore operation, explaining that they must enter the password originally used to encrypt the full backup data. -->
		<string name="restore_enc_password_text">If the restore data is encrypted, please enter the password below:</string>

packages/BackupRestoreConfirmation/src/com/android/backupconfirm/BackupRestoreConfirmation.java

+2 −28

Original line number	Diff line number	Diff line
		@@ -27,8 +27,6 @@ import android.os.Handler;
		import android.os.Message;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.storage.IStorageManager;
		import android.os.storage.StorageManager;
		import android.text.Editable;
		import android.text.TextWatcher;
		import android.util.Slog;
		@@ -66,10 +64,8 @@ public class BackupRestoreConfirmation extends Activity {

		Handler mHandler;
		IBackupManager mBackupManager;
		IStorageManager mStorageManager;
		FullObserver mObserver;
		int mToken;
		boolean mIsEncrypted;
		boolean mDidAcknowledge;
		String mAction;

		@@ -144,7 +140,6 @@ public class BackupRestoreConfirmation extends Activity {
		}

		mBackupManager = IBackupManager.Stub.asInterface(ServiceManager.getService(Context.BACKUP_SERVICE));
		mStorageManager = IStorageManager.Stub.asInterface(ServiceManager.getService("mount"));

		mHandler = new ObserverHandler(getApplicationContext());
		final Object oldObserver = getLastNonConfigurationInstance();
		@@ -248,23 +243,16 @@ public class BackupRestoreConfirmation extends Activity {
		mDenyButton.setEnabled(!mDidAcknowledge);
		}

		// We vary the password prompt depending on whether one is predefined, and whether
		// the device is encrypted.
		mIsEncrypted = deviceIsEncrypted();
		// We vary the password prompt depending on whether one is predefined.
		if (!haveBackupPassword()) {
		curPwDesc.setVisibility(View.GONE);
		mCurPassword.setVisibility(View.GONE);
		if (layoutId == R.layout.confirm_backup) {
		TextView encPwDesc = findViewById(R.id.enc_password_desc);
		if (mIsEncrypted) {
		encPwDesc.setText(R.string.backup_enc_password_required);
		monitorEncryptionPassword();
		} else {
		encPwDesc.setText(R.string.backup_enc_password_optional);
		}
		}
		}
		}

		private void monitorEncryptionPassword() {
		mAllowButton.setEnabled(false);
		@@ -312,20 +300,6 @@ public class BackupRestoreConfirmation extends Activity {
		}
		}

		boolean deviceIsEncrypted() {
		try {
		return mStorageManager.getEncryptionState()
		!= StorageManager.ENCRYPTION_STATE_NONE
		&& mStorageManager.getPasswordType()
		!= StorageManager.CRYPT_TYPE_DEFAULT;
		} catch (Exception e) {
		// If we can't talk to the storagemanager service we have a serious problem; fail
		// "secure" i.e. assuming that the device is encrypted.
		Slog.e(TAG, "Unable to communicate with storagemanager service: " + e.getMessage());
		return true;
		}
		}

		boolean haveBackupPassword() {
		try {
		return mBackupManager.hasBackupPassword();

services/backup/java/com/android/server/backup/UserBackupManagerService.java

+0 −25

Original line number	Diff line number	Diff line
		@@ -89,8 +89,6 @@ import android.os.ServiceManager;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.os.WorkSource;
		import android.os.storage.IStorageManager;
		import android.os.storage.StorageManager;
		import android.provider.Settings;
		import android.text.TextUtils;
		import android.util.ArraySet;
		@@ -336,7 +334,6 @@ public class UserBackupManagerService {
		private final ActivityManagerInternal mActivityManagerInternal;
		private PowerManager mPowerManager;
		private final AlarmManager mAlarmManager;
		private final IStorageManager mStorageManager;
		private final BackupManagerConstants mConstants;
		private final BackupWakeLock mWakelock;
		private final BackupHandler mBackupHandler;
		@@ -567,7 +564,6 @@ public class UserBackupManagerService {
		mBackupPasswordManager = null;
		mPackageManagerBinder = null;
		mActivityManager = null;
		mStorageManager = null;
		mBackupManagerBinder = null;
		mScheduledBackupEligibility = null;
		}
		@@ -591,7 +587,6 @@ public class UserBackupManagerService {

		mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
		mPowerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
		mStorageManager = IStorageManager.Stub.asInterface(ServiceManager.getService("mount"));

		Objects.requireNonNull(parent, "parent cannot be null");
		mBackupManagerBinder = BackupManagerService.asInterface(parent.asBinder());
		@@ -2252,26 +2247,6 @@ public class UserBackupManagerService {
		}
		}

		/** For adb backup/restore. */
		public boolean deviceIsEncrypted() {
		try {
		return mStorageManager.getEncryptionState()
		!= StorageManager.ENCRYPTION_STATE_NONE
		&& mStorageManager.getPasswordType()
		!= StorageManager.CRYPT_TYPE_DEFAULT;
		} catch (Exception e) {
		// If we can't talk to the storagemanager service we have a serious problem; fail
		// "secure" i.e. assuming that the device is encrypted.
		Slog.e(
		TAG,
		addUserIdToLogMessage(
		mUserId,
		"Unable to communicate with storagemanager service: "
		+ e.getMessage()));
		return true;
		}
		}

		// ----- Full-data backup scheduling -----

		/**

services/backup/java/com/android/server/backup/fullbackup/PerformAdbBackupTask.java

+0 −6

Original line number	Diff line number	Diff line
		@@ -316,12 +316,6 @@ public class PerformAdbBackupTask extends FullBackupTask implements BackupRestor
		try {
		boolean encrypting = (mEncryptPassword != null && mEncryptPassword.length() > 0);

		// Only allow encrypted backups of encrypted devices
		if (mUserBackupManagerService.deviceIsEncrypted() && !encrypting) {
		Slog.e(TAG, "Unencrypted backup of encrypted device; aborting");
		return;
		}

		OutputStream finalOutput = ofstream;

		// Verify that the given password matches the currently-active