Examples with IMountService android.os.storage.IMountService used on opensource projects

Example 51 with IMountService

use of android.os.storage.IMountService in project android_frameworks_base by crdroidandroid.

the class LockPatternUtils method setVisiblePasswordEnabled.

/**
     * Set whether the visible password is enabled for cryptkeeper screen.
     */
public void setVisiblePasswordEnabled(boolean enabled, int userId) {
    // Update for crypto if owner
    if (userId != UserHandle.USER_SYSTEM) {
        return;
    }
    IBinder service = ServiceManager.getService("mount");
    if (service == null) {
        Log.e(TAG, "Could not find the mount service to update the user info");
        return;
    }
    IMountService mountService = IMountService.Stub.asInterface(service);
    try {
        mountService.setField(StorageManager.PASSWORD_VISIBLE_KEY, enabled ? "1" : "0");
    } catch (RemoteException e) {
        Log.e(TAG, "Error changing password visible state", e);
    }
}

Example 52 with IMountService

use of android.os.storage.IMountService in project android_frameworks_base by crdroidandroid.

the class ShutdownThread method run.

/**
     * Makes sure we handle the shutdown gracefully.
     * Shuts off power regardless of radio and bluetooth state if the alloted time has passed.
     */
public void run() {
    BroadcastReceiver br = new BroadcastReceiver() {

        @Override
        public void onReceive(Context context, Intent intent) {
            // We don't allow apps to cancel this, so ignore the result.
            actionDone();
        }
    };
    /*
         * Write a system property in case the system_server reboots before we
         * get to the actual hardware restart. If that happens, we'll retry at
         * the beginning of the SystemServer startup.
         */
    {
        String reason = (mReboot ? "1" : "0") + (mReason != null ? mReason : "");
        SystemProperties.set(SHUTDOWN_ACTION_PROPERTY, reason);
    }
    /*
         * If we are rebooting into safe mode, write a system property
         * indicating so.
         */
    if (mRebootSafeMode) {
        SystemProperties.set(REBOOT_SAFEMODE_PROPERTY, "1");
    }
    Log.i(TAG, "Sending shutdown broadcast...");
    // First send the high-level shut down broadcast.
    mActionDone = false;
    Intent intent = new Intent(Intent.ACTION_SHUTDOWN);
    intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
    mContext.sendOrderedBroadcastAsUser(intent, UserHandle.ALL, null, br, mHandler, 0, null, null);
    final long endTime = SystemClock.elapsedRealtime() + MAX_BROADCAST_TIME;
    synchronized (mActionDoneSync) {
        while (!mActionDone) {
            long delay = endTime - SystemClock.elapsedRealtime();
            if (delay <= 0) {
                Log.w(TAG, "Shutdown broadcast timed out");
                break;
            } else if (mRebootHasProgressBar) {
                int status = (int) ((MAX_BROADCAST_TIME - delay) * 1.0 * BROADCAST_STOP_PERCENT / MAX_BROADCAST_TIME);
                sInstance.setRebootProgress(status, null);
            }
            try {
                mActionDoneSync.wait(Math.min(delay, PHONE_STATE_POLL_SLEEP_MSEC));
            } catch (InterruptedException e) {
            }
        }
    }
    if (mRebootHasProgressBar) {
        sInstance.setRebootProgress(BROADCAST_STOP_PERCENT, null);
    }
    Log.i(TAG, "Shutting down activity manager...");
    final IActivityManager am = ActivityManagerNative.asInterface(ServiceManager.checkService("activity"));
    if (am != null) {
        try {
            am.shutdown(MAX_BROADCAST_TIME);
        } catch (RemoteException e) {
        }
    }
    if (mRebootHasProgressBar) {
        sInstance.setRebootProgress(ACTIVITY_MANAGER_STOP_PERCENT, null);
    }
    Log.i(TAG, "Shutting down package manager...");
    final PackageManagerService pm = (PackageManagerService) ServiceManager.getService("package");
    if (pm != null) {
        pm.shutdown();
    }
    if (mRebootHasProgressBar) {
        sInstance.setRebootProgress(PACKAGE_MANAGER_STOP_PERCENT, null);
    }
    // Shutdown radios.
    shutdownRadios(MAX_RADIO_WAIT_TIME);
    if (mRebootHasProgressBar) {
        sInstance.setRebootProgress(RADIO_STOP_PERCENT, null);
    }
    // Shutdown MountService to ensure media is in a safe state
    IMountShutdownObserver observer = new IMountShutdownObserver.Stub() {

        public void onShutDownComplete(int statusCode) throws RemoteException {
            Log.w(TAG, "Result code " + statusCode + " from MountService.shutdown");
            actionDone();
        }
    };
    Log.i(TAG, "Shutting down MountService");
    // Set initial variables and time out time.
    mActionDone = false;
    final long endShutTime = SystemClock.elapsedRealtime() + MAX_SHUTDOWN_WAIT_TIME;
    synchronized (mActionDoneSync) {
        try {
            final IMountService mount = IMountService.Stub.asInterface(ServiceManager.checkService("mount"));
            if (mount != null) {
                mount.shutdown(observer);
            } else {
                Log.w(TAG, "MountService unavailable for shutdown");
            }
        } catch (Exception e) {
            Log.e(TAG, "Exception during MountService shutdown", e);
        }
        while (!mActionDone) {
            long delay = endShutTime - SystemClock.elapsedRealtime();
            if (delay <= 0) {
                Log.w(TAG, "Shutdown wait timed out");
                break;
            } else if (mRebootHasProgressBar) {
                int status = (int) ((MAX_SHUTDOWN_WAIT_TIME - delay) * 1.0 * (MOUNT_SERVICE_STOP_PERCENT - RADIO_STOP_PERCENT) / MAX_SHUTDOWN_WAIT_TIME);
                status += RADIO_STOP_PERCENT;
                sInstance.setRebootProgress(status, null);
            }
            try {
                mActionDoneSync.wait(Math.min(delay, PHONE_STATE_POLL_SLEEP_MSEC));
            } catch (InterruptedException e) {
            }
        }
    }
    if (mRebootHasProgressBar) {
        sInstance.setRebootProgress(MOUNT_SERVICE_STOP_PERCENT, null);
        // If it's to reboot to install an update and uncrypt hasn't been
        // done yet, trigger it now.
        uncrypt();
    }
    // If it is alarm boot and encryption status, power off alarm status will
    // be set to handled when device go to shutdown or reboot.
    boolean isAlarmBoot = SystemProperties.getBoolean("ro.alarm_boot", false);
    String cryptState = SystemProperties.get("vold.decrypt");
    if (isAlarmBoot && ("trigger_restart_min_framework".equals(cryptState) || "1".equals(cryptState))) {
        AlarmManager.writePowerOffAlarmFile(AlarmManager.POWER_OFF_ALARM_HANDLE_FILE, AlarmManager.POWER_OFF_ALARM_HANDLED);
    }
    // If it is factory data reset, value in POWER_OFF_ALARM_TIMEZONE_FILE will be cleared.
    if (mReboot && PowerManager.REBOOT_RECOVERY.equals(mReason)) {
        AlarmManager.writePowerOffAlarmFile(AlarmManager.POWER_OFF_ALARM_TIMEZONE_FILE, "");
    } else {
        AlarmManager.writePowerOffAlarmFile(AlarmManager.POWER_OFF_ALARM_TIMEZONE_FILE, SystemProperties.get("persist.sys.timezone"));
    }
    rebootOrShutdown(mContext, mReboot, mReason);
}

Example 53 with IMountService

use of android.os.storage.IMountService in project android_frameworks_base by crdroidandroid.

the class LockSettingsService method checkVoldPassword.

@Override
public boolean checkVoldPassword(int userId) throws RemoteException {
    if (!mFirstCallToVold) {
        return false;
    }
    mFirstCallToVold = false;
    checkPasswordReadPermission(userId);
    // There's no guarantee that this will safely connect, but if it fails
    // we will simply show the lock screen when we shouldn't, so relatively
    // benign. There is an outside chance something nasty would happen if
    // this service restarted before vold stales out the password in this
    // case. The nastiness is limited to not showing the lock screen when
    // we should, within the first minute of decrypting the phone if this
    // service can't connect to vold, it restarts, and then the new instance
    // does successfully connect.
    final IMountService service = getMountService();
    String password;
    long identity = Binder.clearCallingIdentity();
    try {
        password = service.getPassword();
        service.clearPassword();
    } finally {
        Binder.restoreCallingIdentity(identity);
    }
    if (password == null) {
        return false;
    }
    try {
        if (mLockPatternUtils.isLockPatternEnabled(userId)) {
            if (checkPattern(password, userId, null).getResponseCode() == GateKeeperResponse.RESPONSE_OK) {
                return true;
            }
        }
    } catch (Exception e) {
    }
    try {
        if (mLockPatternUtils.isLockPasswordEnabled(userId)) {
            if (checkPassword(password, userId, null).getResponseCode() == GateKeeperResponse.RESPONSE_OK) {
                return true;
            }
        }
    } catch (Exception e) {
    }
    return false;
}

Example 54 with IMountService

use of android.os.storage.IMountService in project android_frameworks_base by crdroidandroid.

the class LockSettingsService method fixateNewestUserKeyAuth.

private void fixateNewestUserKeyAuth(int userId) throws RemoteException {
    final IMountService mountService = getMountService();
    final long callingId = Binder.clearCallingIdentity();
    try {
        mountService.fixateNewestUserKeyAuth(userId);
    } finally {
        Binder.restoreCallingIdentity(callingId);
    }
}

Example 55 with IMountService

use of android.os.storage.IMountService in project platform_frameworks_base by android.

the class LockSettingsService method addUserKeyAuth.

private void addUserKeyAuth(int userId, byte[] token, byte[] secret) throws RemoteException {
    final UserInfo userInfo = UserManager.get(mContext).getUserInfo(userId);
    final IMountService mountService = getMountService();
    final long callingId = Binder.clearCallingIdentity();
    try {
        mountService.addUserKeyAuth(userId, userInfo.serialNumber, token, secret);
    } finally {
        Binder.restoreCallingIdentity(callingId);
    }
}