IMountService.java revision 275e3e43f2fba72fa99001cafa2a70e5478fc545 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.os.storage;
18
19import android.content.pm.IPackageMoveObserver;
20import android.os.Binder;
21import android.os.IBinder;
22import android.os.IInterface;
23import android.os.Parcel;
24import android.os.RemoteException;
25
26/**
27 * WARNING! Update IMountService.h and IMountService.cpp if you change this
28 * file. In particular, the ordering of the methods below must match the
29 * _TRANSACTION enum in IMountService.cpp
30 *
31 * @hide - Applications should use android.os.storage.StorageManager to access
32 *       storage functions.
33 */
34public interface IMountService extends IInterface {
35    /** Local-side IPC implementation stub class. */
36    public static abstract class Stub extends Binder implements IMountService {
37        private static class Proxy implements IMountService {
38            private final IBinder mRemote;
39
40            Proxy(IBinder remote) {
41                mRemote = remote;
42            }
43
44            public IBinder asBinder() {
45                return mRemote;
46            }
47
48            public String getInterfaceDescriptor() {
49                return DESCRIPTOR;
50            }
51
52            /**
53             * Registers an IMountServiceListener for receiving async
54             * notifications.
55             */
56            public void registerListener(IMountServiceListener listener) throws RemoteException {
57                Parcel _data = Parcel.obtain();
58                Parcel _reply = Parcel.obtain();
59                try {
60                    _data.writeInterfaceToken(DESCRIPTOR);
61                    _data.writeStrongBinder((listener != null ? listener.asBinder() : null));
62                    mRemote.transact(Stub.TRANSACTION_registerListener, _data, _reply, 0);
63                    _reply.readException();
64                } finally {
65                    _reply.recycle();
66                    _data.recycle();
67                }
68            }
69
70            /**
71             * Unregisters an IMountServiceListener
72             */
73            public void unregisterListener(IMountServiceListener listener) throws RemoteException {
74                Parcel _data = Parcel.obtain();
75                Parcel _reply = Parcel.obtain();
76                try {
77                    _data.writeInterfaceToken(DESCRIPTOR);
78                    _data.writeStrongBinder((listener != null ? listener.asBinder() : null));
79                    mRemote.transact(Stub.TRANSACTION_unregisterListener, _data, _reply, 0);
80                    _reply.readException();
81                } finally {
82                    _reply.recycle();
83                    _data.recycle();
84                }
85            }
86
87            /**
88             * Returns true if a USB mass storage host is connected
89             */
90            public boolean isUsbMassStorageConnected() throws RemoteException {
91                Parcel _data = Parcel.obtain();
92                Parcel _reply = Parcel.obtain();
93                boolean _result;
94                try {
95                    _data.writeInterfaceToken(DESCRIPTOR);
96                    mRemote.transact(Stub.TRANSACTION_isUsbMassStorageConnected, _data, _reply, 0);
97                    _reply.readException();
98                    _result = 0 != _reply.readInt();
99                } finally {
100                    _reply.recycle();
101                    _data.recycle();
102                }
103                return _result;
104            }
105
106            /**
107             * Enables / disables USB mass storage. The caller should check
108             * actual status of enabling/disabling USB mass storage via
109             * StorageEventListener.
110             */
111            public void setUsbMassStorageEnabled(boolean enable) throws RemoteException {
112                Parcel _data = Parcel.obtain();
113                Parcel _reply = Parcel.obtain();
114                try {
115                    _data.writeInterfaceToken(DESCRIPTOR);
116                    _data.writeInt((enable ? 1 : 0));
117                    mRemote.transact(Stub.TRANSACTION_setUsbMassStorageEnabled, _data, _reply, 0);
118                    _reply.readException();
119                } finally {
120                    _reply.recycle();
121                    _data.recycle();
122                }
123            }
124
125            /**
126             * Returns true if a USB mass storage host is enabled (media is
127             * shared)
128             */
129            public boolean isUsbMassStorageEnabled() throws RemoteException {
130                Parcel _data = Parcel.obtain();
131                Parcel _reply = Parcel.obtain();
132                boolean _result;
133                try {
134                    _data.writeInterfaceToken(DESCRIPTOR);
135                    mRemote.transact(Stub.TRANSACTION_isUsbMassStorageEnabled, _data, _reply, 0);
136                    _reply.readException();
137                    _result = 0 != _reply.readInt();
138                } finally {
139                    _reply.recycle();
140                    _data.recycle();
141                }
142                return _result;
143            }
144
145            /**
146             * Mount external storage at given mount point. Returns an int
147             * consistent with MountServiceResultCode
148             */
149            public int mountVolume(String mountPoint) throws RemoteException {
150                Parcel _data = Parcel.obtain();
151                Parcel _reply = Parcel.obtain();
152                int _result;
153                try {
154                    _data.writeInterfaceToken(DESCRIPTOR);
155                    _data.writeString(mountPoint);
156                    mRemote.transact(Stub.TRANSACTION_mountVolume, _data, _reply, 0);
157                    _reply.readException();
158                    _result = _reply.readInt();
159                } finally {
160                    _reply.recycle();
161                    _data.recycle();
162                }
163                return _result;
164            }
165
166            /**
167             * Safely unmount external storage at given mount point. The unmount
168             * is an asynchronous operation. Applications should register
169             * StorageEventListener for storage related status changes.
170             */
171            public void unmountVolume(String mountPoint, boolean force, boolean removeEncryption)
172                    throws RemoteException {
173                Parcel _data = Parcel.obtain();
174                Parcel _reply = Parcel.obtain();
175                try {
176                    _data.writeInterfaceToken(DESCRIPTOR);
177                    _data.writeString(mountPoint);
178                    _data.writeInt((force ? 1 : 0));
179                    _data.writeInt((removeEncryption ? 1 : 0));
180                    mRemote.transact(Stub.TRANSACTION_unmountVolume, _data, _reply, 0);
181                    _reply.readException();
182                } finally {
183                    _reply.recycle();
184                    _data.recycle();
185                }
186            }
187
188            /**
189             * Format external storage given a mount point. Returns an int
190             * consistent with MountServiceResultCode
191             */
192            public int formatVolume(String mountPoint) throws RemoteException {
193                Parcel _data = Parcel.obtain();
194                Parcel _reply = Parcel.obtain();
195                int _result;
196                try {
197                    _data.writeInterfaceToken(DESCRIPTOR);
198                    _data.writeString(mountPoint);
199                    mRemote.transact(Stub.TRANSACTION_formatVolume, _data, _reply, 0);
200                    _reply.readException();
201                    _result = _reply.readInt();
202                } finally {
203                    _reply.recycle();
204                    _data.recycle();
205                }
206                return _result;
207            }
208
209            /**
210             * Returns an array of pids with open files on the specified path.
211             */
212            public int[] getStorageUsers(String path) throws RemoteException {
213                Parcel _data = Parcel.obtain();
214                Parcel _reply = Parcel.obtain();
215                int[] _result;
216                try {
217                    _data.writeInterfaceToken(DESCRIPTOR);
218                    _data.writeString(path);
219                    mRemote.transact(Stub.TRANSACTION_getStorageUsers, _data, _reply, 0);
220                    _reply.readException();
221                    _result = _reply.createIntArray();
222                } finally {
223                    _reply.recycle();
224                    _data.recycle();
225                }
226                return _result;
227            }
228
229            /**
230             * Gets the state of a volume via its mountpoint.
231             */
232            public String getVolumeState(String mountPoint) throws RemoteException {
233                Parcel _data = Parcel.obtain();
234                Parcel _reply = Parcel.obtain();
235                String _result;
236                try {
237                    _data.writeInterfaceToken(DESCRIPTOR);
238                    _data.writeString(mountPoint);
239                    mRemote.transact(Stub.TRANSACTION_getVolumeState, _data, _reply, 0);
240                    _reply.readException();
241                    _result = _reply.readString();
242                } finally {
243                    _reply.recycle();
244                    _data.recycle();
245                }
246                return _result;
247            }
248
249            /*
250             * Creates a secure container with the specified parameters. Returns
251             * an int consistent with MountServiceResultCode
252             */
253            public int createSecureContainer(String id, int sizeMb, String fstype, String key,
254                    int ownerUid, boolean external) throws RemoteException {
255                Parcel _data = Parcel.obtain();
256                Parcel _reply = Parcel.obtain();
257                int _result;
258                try {
259                    _data.writeInterfaceToken(DESCRIPTOR);
260                    _data.writeString(id);
261                    _data.writeInt(sizeMb);
262                    _data.writeString(fstype);
263                    _data.writeString(key);
264                    _data.writeInt(ownerUid);
265                    _data.writeInt(external ? 1 : 0);
266                    mRemote.transact(Stub.TRANSACTION_createSecureContainer, _data, _reply, 0);
267                    _reply.readException();
268                    _result = _reply.readInt();
269                } finally {
270                    _reply.recycle();
271                    _data.recycle();
272                }
273                return _result;
274            }
275
276            /*
277             * Destroy a secure container, and free up all resources associated
278             * with it. NOTE: Ensure all references are released prior to
279             * deleting. Returns an int consistent with MountServiceResultCode
280             */
281            public int destroySecureContainer(String id, boolean force) throws RemoteException {
282                Parcel _data = Parcel.obtain();
283                Parcel _reply = Parcel.obtain();
284                int _result;
285                try {
286                    _data.writeInterfaceToken(DESCRIPTOR);
287                    _data.writeString(id);
288                    _data.writeInt((force ? 1 : 0));
289                    mRemote.transact(Stub.TRANSACTION_destroySecureContainer, _data, _reply, 0);
290                    _reply.readException();
291                    _result = _reply.readInt();
292                } finally {
293                    _reply.recycle();
294                    _data.recycle();
295                }
296                return _result;
297            }
298
299            /*
300             * Finalize a container which has just been created and populated.
301             * After finalization, the container is immutable. Returns an int
302             * consistent with MountServiceResultCode
303             */
304            public int finalizeSecureContainer(String id) throws RemoteException {
305                Parcel _data = Parcel.obtain();
306                Parcel _reply = Parcel.obtain();
307                int _result;
308                try {
309                    _data.writeInterfaceToken(DESCRIPTOR);
310                    _data.writeString(id);
311                    mRemote.transact(Stub.TRANSACTION_finalizeSecureContainer, _data, _reply, 0);
312                    _reply.readException();
313                    _result = _reply.readInt();
314                } finally {
315                    _reply.recycle();
316                    _data.recycle();
317                }
318                return _result;
319            }
320
321            /*
322             * Mount a secure container with the specified key and owner UID.
323             * Returns an int consistent with MountServiceResultCode
324             */
325            public int mountSecureContainer(String id, String key, int ownerUid, boolean readOnly)
326                    throws RemoteException {
327                Parcel _data = Parcel.obtain();
328                Parcel _reply = Parcel.obtain();
329                int _result;
330                try {
331                    _data.writeInterfaceToken(DESCRIPTOR);
332                    _data.writeString(id);
333                    _data.writeString(key);
334                    _data.writeInt(ownerUid);
335                    _data.writeInt(readOnly ? 1 : 0);
336                    mRemote.transact(Stub.TRANSACTION_mountSecureContainer, _data, _reply, 0);
337                    _reply.readException();
338                    _result = _reply.readInt();
339                } finally {
340                    _reply.recycle();
341                    _data.recycle();
342                }
343                return _result;
344            }
345
346            /*
347             * Unount a secure container. Returns an int consistent with
348             * MountServiceResultCode
349             */
350            public int unmountSecureContainer(String id, boolean force) throws RemoteException {
351                Parcel _data = Parcel.obtain();
352                Parcel _reply = Parcel.obtain();
353                int _result;
354                try {
355                    _data.writeInterfaceToken(DESCRIPTOR);
356                    _data.writeString(id);
357                    _data.writeInt((force ? 1 : 0));
358                    mRemote.transact(Stub.TRANSACTION_unmountSecureContainer, _data, _reply, 0);
359                    _reply.readException();
360                    _result = _reply.readInt();
361                } finally {
362                    _reply.recycle();
363                    _data.recycle();
364                }
365                return _result;
366            }
367
368            /*
369             * Returns true if the specified container is mounted
370             */
371            public boolean isSecureContainerMounted(String id) throws RemoteException {
372                Parcel _data = Parcel.obtain();
373                Parcel _reply = Parcel.obtain();
374                boolean _result;
375                try {
376                    _data.writeInterfaceToken(DESCRIPTOR);
377                    _data.writeString(id);
378                    mRemote.transact(Stub.TRANSACTION_isSecureContainerMounted, _data, _reply, 0);
379                    _reply.readException();
380                    _result = 0 != _reply.readInt();
381                } finally {
382                    _reply.recycle();
383                    _data.recycle();
384                }
385                return _result;
386            }
387
388            /*
389             * Rename an unmounted secure container. Returns an int consistent
390             * with MountServiceResultCode
391             */
392            public int renameSecureContainer(String oldId, String newId) throws RemoteException {
393                Parcel _data = Parcel.obtain();
394                Parcel _reply = Parcel.obtain();
395                int _result;
396                try {
397                    _data.writeInterfaceToken(DESCRIPTOR);
398                    _data.writeString(oldId);
399                    _data.writeString(newId);
400                    mRemote.transact(Stub.TRANSACTION_renameSecureContainer, _data, _reply, 0);
401                    _reply.readException();
402                    _result = _reply.readInt();
403                } finally {
404                    _reply.recycle();
405                    _data.recycle();
406                }
407                return _result;
408            }
409
410            /*
411             * Returns the filesystem path of a mounted secure container.
412             */
413            public String getSecureContainerPath(String id) throws RemoteException {
414                Parcel _data = Parcel.obtain();
415                Parcel _reply = Parcel.obtain();
416                String _result;
417                try {
418                    _data.writeInterfaceToken(DESCRIPTOR);
419                    _data.writeString(id);
420                    mRemote.transact(Stub.TRANSACTION_getSecureContainerPath, _data, _reply, 0);
421                    _reply.readException();
422                    _result = _reply.readString();
423                } finally {
424                    _reply.recycle();
425                    _data.recycle();
426                }
427                return _result;
428            }
429
430            /**
431             * Gets an Array of currently known secure container IDs
432             */
433            public String[] getSecureContainerList() throws RemoteException {
434                Parcel _data = Parcel.obtain();
435                Parcel _reply = Parcel.obtain();
436                String[] _result;
437                try {
438                    _data.writeInterfaceToken(DESCRIPTOR);
439                    mRemote.transact(Stub.TRANSACTION_getSecureContainerList, _data, _reply, 0);
440                    _reply.readException();
441                    _result = _reply.createStringArray();
442                } finally {
443                    _reply.recycle();
444                    _data.recycle();
445                }
446                return _result;
447            }
448
449            /**
450             * Shuts down the MountService and gracefully unmounts all external
451             * media. Invokes call back once the shutdown is complete.
452             */
453            public void shutdown(IMountShutdownObserver observer)
454                    throws RemoteException {
455                Parcel _data = Parcel.obtain();
456                Parcel _reply = Parcel.obtain();
457                try {
458                    _data.writeInterfaceToken(DESCRIPTOR);
459                    _data.writeStrongBinder((observer != null ? observer.asBinder() : null));
460                    mRemote.transact(Stub.TRANSACTION_shutdown, _data, _reply, 0);
461                    _reply.readException();
462                } finally {
463                    _reply.recycle();
464                    _data.recycle();
465                }
466            }
467
468            /**
469             * Call into MountService by PackageManager to notify that its done
470             * processing the media status update request.
471             */
472            public void finishMediaUpdate() throws RemoteException {
473                Parcel _data = Parcel.obtain();
474                Parcel _reply = Parcel.obtain();
475                try {
476                    _data.writeInterfaceToken(DESCRIPTOR);
477                    mRemote.transact(Stub.TRANSACTION_finishMediaUpdate, _data, _reply, 0);
478                    _reply.readException();
479                } finally {
480                    _reply.recycle();
481                    _data.recycle();
482                }
483            }
484
485            /**
486             * Mounts an Opaque Binary Blob (OBB) with the specified decryption
487             * key and only allows the calling process's UID access to the
488             * contents. MountService will call back to the supplied
489             * IObbActionListener to inform it of the terminal state of the
490             * call.
491             */
492            public void mountObb(String rawPath, String canonicalPath, String key,
493                    IObbActionListener token, int nonce) throws RemoteException {
494                Parcel _data = Parcel.obtain();
495                Parcel _reply = Parcel.obtain();
496                try {
497                    _data.writeInterfaceToken(DESCRIPTOR);
498                    _data.writeString(rawPath);
499                    _data.writeString(canonicalPath);
500                    _data.writeString(key);
501                    _data.writeStrongBinder((token != null ? token.asBinder() : null));
502                    _data.writeInt(nonce);
503                    mRemote.transact(Stub.TRANSACTION_mountObb, _data, _reply, 0);
504                    _reply.readException();
505                } finally {
506                    _reply.recycle();
507                    _data.recycle();
508                }
509            }
510
511            /**
512             * Unmounts an Opaque Binary Blob (OBB). When the force flag is
513             * specified, any program using it will be forcibly killed to
514             * unmount the image. MountService will call back to the supplied
515             * IObbActionListener to inform it of the terminal state of the
516             * call.
517             */
518            public void unmountObb(
519                    String rawPath, boolean force, IObbActionListener token, int nonce)
520                    throws RemoteException {
521                Parcel _data = Parcel.obtain();
522                Parcel _reply = Parcel.obtain();
523                try {
524                    _data.writeInterfaceToken(DESCRIPTOR);
525                    _data.writeString(rawPath);
526                    _data.writeInt((force ? 1 : 0));
527                    _data.writeStrongBinder((token != null ? token.asBinder() : null));
528                    _data.writeInt(nonce);
529                    mRemote.transact(Stub.TRANSACTION_unmountObb, _data, _reply, 0);
530                    _reply.readException();
531                } finally {
532                    _reply.recycle();
533                    _data.recycle();
534                }
535            }
536
537            /**
538             * Checks whether the specified Opaque Binary Blob (OBB) is mounted
539             * somewhere.
540             */
541            public boolean isObbMounted(String rawPath) throws RemoteException {
542                Parcel _data = Parcel.obtain();
543                Parcel _reply = Parcel.obtain();
544                boolean _result;
545                try {
546                    _data.writeInterfaceToken(DESCRIPTOR);
547                    _data.writeString(rawPath);
548                    mRemote.transact(Stub.TRANSACTION_isObbMounted, _data, _reply, 0);
549                    _reply.readException();
550                    _result = 0 != _reply.readInt();
551                } finally {
552                    _reply.recycle();
553                    _data.recycle();
554                }
555                return _result;
556            }
557
558            /**
559             * Gets the path to the mounted Opaque Binary Blob (OBB).
560             */
561            public String getMountedObbPath(String rawPath) throws RemoteException {
562                Parcel _data = Parcel.obtain();
563                Parcel _reply = Parcel.obtain();
564                String _result;
565                try {
566                    _data.writeInterfaceToken(DESCRIPTOR);
567                    _data.writeString(rawPath);
568                    mRemote.transact(Stub.TRANSACTION_getMountedObbPath, _data, _reply, 0);
569                    _reply.readException();
570                    _result = _reply.readString();
571                } finally {
572                    _reply.recycle();
573                    _data.recycle();
574                }
575                return _result;
576            }
577
578            /**
579             * Returns whether the external storage is emulated.
580             */
581            public boolean isExternalStorageEmulated() throws RemoteException {
582                Parcel _data = Parcel.obtain();
583                Parcel _reply = Parcel.obtain();
584                boolean _result;
585                try {
586                    _data.writeInterfaceToken(DESCRIPTOR);
587                    mRemote.transact(Stub.TRANSACTION_isExternalStorageEmulated, _data, _reply, 0);
588                    _reply.readException();
589                    _result = 0 != _reply.readInt();
590                } finally {
591                    _reply.recycle();
592                    _data.recycle();
593                }
594                return _result;
595            }
596
597            public int getEncryptionState() throws RemoteException {
598                Parcel _data = Parcel.obtain();
599                Parcel _reply = Parcel.obtain();
600                int _result;
601                try {
602                    _data.writeInterfaceToken(DESCRIPTOR);
603                    mRemote.transact(Stub.TRANSACTION_getEncryptionState, _data, _reply, 0);
604                    _reply.readException();
605                    _result = _reply.readInt();
606                } finally {
607                    _reply.recycle();
608                    _data.recycle();
609                }
610                return _result;
611            }
612
613            public int decryptStorage(String password) throws RemoteException {
614                Parcel _data = Parcel.obtain();
615                Parcel _reply = Parcel.obtain();
616                int _result;
617                try {
618                    _data.writeInterfaceToken(DESCRIPTOR);
619                    _data.writeString(password);
620                    mRemote.transact(Stub.TRANSACTION_decryptStorage, _data, _reply, 0);
621                    _reply.readException();
622                    _result = _reply.readInt();
623                } finally {
624                    _reply.recycle();
625                    _data.recycle();
626                }
627                return _result;
628            }
629
630            public int encryptStorage(int type, String password) throws RemoteException {
631                Parcel _data = Parcel.obtain();
632                Parcel _reply = Parcel.obtain();
633                int _result;
634                try {
635                    _data.writeInterfaceToken(DESCRIPTOR);
636                    _data.writeInt(type);
637                    _data.writeString(password);
638                    mRemote.transact(Stub.TRANSACTION_encryptStorage, _data, _reply, 0);
639                    _reply.readException();
640                    _result = _reply.readInt();
641                } finally {
642                    _reply.recycle();
643                    _data.recycle();
644                }
645                return _result;
646            }
647
648            public int changeEncryptionPassword(int type, String password) throws RemoteException {
649                Parcel _data = Parcel.obtain();
650                Parcel _reply = Parcel.obtain();
651                int _result;
652                try {
653                    _data.writeInterfaceToken(DESCRIPTOR);
654                    _data.writeInt(type);
655                    _data.writeString(password);
656                    mRemote.transact(Stub.TRANSACTION_changeEncryptionPassword, _data, _reply, 0);
657                    _reply.readException();
658                    _result = _reply.readInt();
659                } finally {
660                    _reply.recycle();
661                    _data.recycle();
662                }
663                return _result;
664            }
665
666            @Override
667            public int verifyEncryptionPassword(String password) throws RemoteException {
668                Parcel _data = Parcel.obtain();
669                Parcel _reply = Parcel.obtain();
670                int _result;
671                try {
672                    _data.writeInterfaceToken(DESCRIPTOR);
673                    _data.writeString(password);
674                    mRemote.transact(Stub.TRANSACTION_verifyEncryptionPassword, _data, _reply, 0);
675                    _reply.readException();
676                    _result = _reply.readInt();
677                } finally {
678                    _reply.recycle();
679                    _data.recycle();
680                }
681                return _result;
682            }
683
684            public int getPasswordType() throws RemoteException {
685                Parcel _data = Parcel.obtain();
686                Parcel _reply = Parcel.obtain();
687                int _result;
688                try {
689                    _data.writeInterfaceToken(DESCRIPTOR);
690                    mRemote.transact(Stub.TRANSACTION_getPasswordType, _data, _reply, 0);
691                    _reply.readException();
692                    _result = _reply.readInt();
693                } finally {
694                    _reply.recycle();
695                    _data.recycle();
696                }
697                return _result;
698            }
699
700            public String getPassword() throws RemoteException {
701                Parcel _data = Parcel.obtain();
702                Parcel _reply = Parcel.obtain();
703                String _result;
704                try {
705                    _data.writeInterfaceToken(DESCRIPTOR);
706                    mRemote.transact(Stub.TRANSACTION_getPassword, _data, _reply, 0);
707                    _reply.readException();
708                    _result = _reply.readString();
709                } finally {
710                    _reply.recycle();
711                    _data.recycle();
712                }
713                return _result;
714            }
715
716            public void clearPassword() throws RemoteException {
717                Parcel _data = Parcel.obtain();
718                Parcel _reply = Parcel.obtain();
719                try {
720                    _data.writeInterfaceToken(DESCRIPTOR);
721                    mRemote.transact(Stub.TRANSACTION_clearPassword, _data, _reply, IBinder.FLAG_ONEWAY);
722                    _reply.readException();
723                } finally {
724                    _reply.recycle();
725                    _data.recycle();
726                }
727            }
728
729            public void setField(String field, String data) throws RemoteException {
730                Parcel _data = Parcel.obtain();
731                Parcel _reply = Parcel.obtain();
732                try {
733                    _data.writeInterfaceToken(DESCRIPTOR);
734                    _data.writeString(field);
735                    _data.writeString(data);
736                    mRemote.transact(Stub.TRANSACTION_setField, _data, _reply, IBinder.FLAG_ONEWAY);
737                    _reply.readException();
738                } finally {
739                    _reply.recycle();
740                    _data.recycle();
741                }
742            }
743
744            public String getField(String field) throws RemoteException {
745                Parcel _data = Parcel.obtain();
746                Parcel _reply = Parcel.obtain();
747                String _result;
748                try {
749                    _data.writeInterfaceToken(DESCRIPTOR);
750                    _data.writeString(field);
751                    mRemote.transact(Stub.TRANSACTION_getField, _data, _reply, 0);
752                    _reply.readException();
753                    _result = _reply.readString();
754                } finally {
755                    _reply.recycle();
756                    _data.recycle();
757                }
758                return _result;
759            }
760
761            public StorageVolume[] getVolumeList(int userId) throws RemoteException {
762                Parcel _data = Parcel.obtain();
763                Parcel _reply = Parcel.obtain();
764                StorageVolume[] _result;
765                try {
766                    _data.writeInterfaceToken(DESCRIPTOR);
767                    _data.writeInt(userId);
768                    mRemote.transact(Stub.TRANSACTION_getVolumeList, _data, _reply, 0);
769                    _reply.readException();
770                    _result = _reply.createTypedArray(StorageVolume.CREATOR);
771                } finally {
772                    _reply.recycle();
773                    _data.recycle();
774                }
775                return _result;
776            }
777
778            /*
779             * Returns the filesystem path of a mounted secure container.
780             */
781            public String getSecureContainerFilesystemPath(String id) throws RemoteException {
782                Parcel _data = Parcel.obtain();
783                Parcel _reply = Parcel.obtain();
784                String _result;
785                try {
786                    _data.writeInterfaceToken(DESCRIPTOR);
787                    _data.writeString(id);
788                    mRemote.transact(Stub.TRANSACTION_getSecureContainerFilesystemPath, _data, _reply, 0);
789                    _reply.readException();
790                    _result = _reply.readString();
791                } finally {
792                    _reply.recycle();
793                    _data.recycle();
794                }
795                return _result;
796            }
797
798            /**
799             * Fix permissions in a container which has just been created and
800             * populated. Returns an int consistent with MountServiceResultCode
801             */
802            public int fixPermissionsSecureContainer(String id, int gid, String filename)
803                    throws RemoteException {
804                Parcel _data = Parcel.obtain();
805                Parcel _reply = Parcel.obtain();
806                int _result;
807                try {
808                    _data.writeInterfaceToken(DESCRIPTOR);
809                    _data.writeString(id);
810                    _data.writeInt(gid);
811                    _data.writeString(filename);
812                    mRemote.transact(Stub.TRANSACTION_fixPermissionsSecureContainer, _data, _reply, 0);
813                    _reply.readException();
814                    _result = _reply.readInt();
815                } finally {
816                    _reply.recycle();
817                    _data.recycle();
818                }
819                return _result;
820            }
821
822            @Override
823            public int mkdirs(String callingPkg, String path) throws RemoteException {
824                Parcel _data = Parcel.obtain();
825                Parcel _reply = Parcel.obtain();
826                int _result;
827                try {
828                    _data.writeInterfaceToken(DESCRIPTOR);
829                    _data.writeString(callingPkg);
830                    _data.writeString(path);
831                    mRemote.transact(Stub.TRANSACTION_mkdirs, _data, _reply, 0);
832                    _reply.readException();
833                    _result = _reply.readInt();
834                } finally {
835                    _reply.recycle();
836                    _data.recycle();
837                }
838                return _result;
839            }
840
841            @Override
842            public int resizeSecureContainer(String id, int sizeMb, String key)
843                    throws RemoteException {
844                Parcel _data = Parcel.obtain();
845                Parcel _reply = Parcel.obtain();
846                int _result;
847                try {
848                    _data.writeInterfaceToken(DESCRIPTOR);
849                    _data.writeString(id);
850                    _data.writeInt(sizeMb);
851                    _data.writeString(key);
852                    mRemote.transact(Stub.TRANSACTION_resizeSecureContainer, _data, _reply, 0);
853                    _reply.readException();
854                    _result = _reply.readInt();
855                } finally {
856                    _reply.recycle();
857                    _data.recycle();
858                }
859                return _result;
860            }
861
862            @Override
863            public long lastMaintenance() throws RemoteException {
864                Parcel _data = Parcel.obtain();
865                Parcel _reply = Parcel.obtain();
866                long _result;
867                try {
868                    _data.writeInterfaceToken(DESCRIPTOR);
869                    mRemote.transact(Stub.TRANSACTION_lastMaintenance, _data, _reply, 0);
870                    _reply.readException();
871                    _result = _reply.readLong();
872                } finally {
873                    _reply.recycle();
874                    _data.recycle();
875                }
876                return _result;
877            }
878
879            @Override
880            public void runMaintenance() throws RemoteException {
881                Parcel _data = Parcel.obtain();
882                Parcel _reply = Parcel.obtain();
883                try {
884                    _data.writeInterfaceToken(DESCRIPTOR);
885                    mRemote.transact(Stub.TRANSACTION_runMaintenance, _data, _reply, 0);
886                    _reply.readException();
887                } finally {
888                    _reply.recycle();
889                    _data.recycle();
890                }
891                return;
892            }
893
894            @Override
895            public void waitForAsecScan() throws RemoteException {
896                Parcel _data = Parcel.obtain();
897                Parcel _reply = Parcel.obtain();
898                try {
899                    _data.writeInterfaceToken(DESCRIPTOR);
900                    mRemote.transact(Stub.TRANSACTION_waitForAsecScan, _data, _reply, 0);
901                    _reply.readException();
902                } finally {
903                    _reply.recycle();
904                    _data.recycle();
905                }
906                return;
907            }
908
909            @Override
910            public DiskInfo[] getDisks() throws RemoteException {
911                Parcel _data = Parcel.obtain();
912                Parcel _reply = Parcel.obtain();
913                DiskInfo[] _result;
914                try {
915                    _data.writeInterfaceToken(DESCRIPTOR);
916                    mRemote.transact(Stub.TRANSACTION_getDisks, _data, _reply, 0);
917                    _reply.readException();
918                    _result = _reply.createTypedArray(DiskInfo.CREATOR);
919                } finally {
920                    _reply.recycle();
921                    _data.recycle();
922                }
923                return _result;
924            }
925
926            @Override
927            public VolumeInfo[] getVolumes(int _flags) throws RemoteException {
928                Parcel _data = Parcel.obtain();
929                Parcel _reply = Parcel.obtain();
930                VolumeInfo[] _result;
931                try {
932                    _data.writeInterfaceToken(DESCRIPTOR);
933                    _data.writeInt(_flags);
934                    mRemote.transact(Stub.TRANSACTION_getVolumes, _data, _reply, 0);
935                    _reply.readException();
936                    _result = _reply.createTypedArray(VolumeInfo.CREATOR);
937                } finally {
938                    _reply.recycle();
939                    _data.recycle();
940                }
941                return _result;
942            }
943
944            @Override
945            public void mount(String volId) throws RemoteException {
946                Parcel _data = Parcel.obtain();
947                Parcel _reply = Parcel.obtain();
948                try {
949                    _data.writeInterfaceToken(DESCRIPTOR);
950                    _data.writeString(volId);
951                    mRemote.transact(Stub.TRANSACTION_mount, _data, _reply, 0);
952                    _reply.readException();
953                } finally {
954                    _reply.recycle();
955                    _data.recycle();
956                }
957            }
958
959            @Override
960            public void unmount(String volId) throws RemoteException {
961                Parcel _data = Parcel.obtain();
962                Parcel _reply = Parcel.obtain();
963                try {
964                    _data.writeInterfaceToken(DESCRIPTOR);
965                    _data.writeString(volId);
966                    mRemote.transact(Stub.TRANSACTION_unmount, _data, _reply, 0);
967                    _reply.readException();
968                } finally {
969                    _reply.recycle();
970                    _data.recycle();
971                }
972            }
973
974            @Override
975            public void format(String volId) throws RemoteException {
976                Parcel _data = Parcel.obtain();
977                Parcel _reply = Parcel.obtain();
978                try {
979                    _data.writeInterfaceToken(DESCRIPTOR);
980                    _data.writeString(volId);
981                    mRemote.transact(Stub.TRANSACTION_format, _data, _reply, 0);
982                    _reply.readException();
983                } finally {
984                    _reply.recycle();
985                    _data.recycle();
986                }
987            }
988
989            @Override
990            public void partitionPublic(String diskId) throws RemoteException {
991                Parcel _data = Parcel.obtain();
992                Parcel _reply = Parcel.obtain();
993                try {
994                    _data.writeInterfaceToken(DESCRIPTOR);
995                    _data.writeString(diskId);
996                    mRemote.transact(Stub.TRANSACTION_partitionPublic, _data, _reply, 0);
997                    _reply.readException();
998                } finally {
999                    _reply.recycle();
1000                    _data.recycle();
1001                }
1002            }
1003
1004            @Override
1005            public void partitionPrivate(String diskId) throws RemoteException {
1006                Parcel _data = Parcel.obtain();
1007                Parcel _reply = Parcel.obtain();
1008                try {
1009                    _data.writeInterfaceToken(DESCRIPTOR);
1010                    _data.writeString(diskId);
1011                    mRemote.transact(Stub.TRANSACTION_partitionPrivate, _data, _reply, 0);
1012                    _reply.readException();
1013                } finally {
1014                    _reply.recycle();
1015                    _data.recycle();
1016                }
1017            }
1018
1019            @Override
1020            public void partitionMixed(String diskId, int ratio) throws RemoteException {
1021                Parcel _data = Parcel.obtain();
1022                Parcel _reply = Parcel.obtain();
1023                try {
1024                    _data.writeInterfaceToken(DESCRIPTOR);
1025                    _data.writeString(diskId);
1026                    _data.writeInt(ratio);
1027                    mRemote.transact(Stub.TRANSACTION_partitionMixed, _data, _reply, 0);
1028                    _reply.readException();
1029                } finally {
1030                    _reply.recycle();
1031                    _data.recycle();
1032                }
1033            }
1034
1035            @Override
1036            public void setVolumeNickname(String volId, String nickname) throws RemoteException {
1037                Parcel _data = Parcel.obtain();
1038                Parcel _reply = Parcel.obtain();
1039                try {
1040                    _data.writeInterfaceToken(DESCRIPTOR);
1041                    _data.writeString(volId);
1042                    _data.writeString(nickname);
1043                    mRemote.transact(Stub.TRANSACTION_setVolumeNickname, _data, _reply, 0);
1044                    _reply.readException();
1045                } finally {
1046                    _reply.recycle();
1047                    _data.recycle();
1048                }
1049            }
1050
1051            @Override
1052            public void setVolumeUserFlags(String volId, int flags, int mask) throws RemoteException {
1053                Parcel _data = Parcel.obtain();
1054                Parcel _reply = Parcel.obtain();
1055                try {
1056                    _data.writeInterfaceToken(DESCRIPTOR);
1057                    _data.writeString(volId);
1058                    _data.writeInt(flags);
1059                    _data.writeInt(mask);
1060                    mRemote.transact(Stub.TRANSACTION_setVolumeUserFlags, _data, _reply, 0);
1061                    _reply.readException();
1062                } finally {
1063                    _reply.recycle();
1064                    _data.recycle();
1065                }
1066            }
1067
1068            @Override
1069            public String getPrimaryStorageUuid() throws RemoteException {
1070                Parcel _data = Parcel.obtain();
1071                Parcel _reply = Parcel.obtain();
1072                String _result;
1073                try {
1074                    _data.writeInterfaceToken(DESCRIPTOR);
1075                    mRemote.transact(Stub.TRANSACTION_getPrimaryStorageUuid, _data, _reply, 0);
1076                    _reply.readException();
1077                    _result = _reply.readString();
1078                } finally {
1079                    _reply.recycle();
1080                    _data.recycle();
1081                }
1082                return _result;
1083            }
1084
1085            @Override
1086            public void setPrimaryStorageUuid(String volumeUuid, IPackageMoveObserver callback)
1087                    throws RemoteException {
1088                Parcel _data = Parcel.obtain();
1089                Parcel _reply = Parcel.obtain();
1090                try {
1091                    _data.writeInterfaceToken(DESCRIPTOR);
1092                    _data.writeString(volumeUuid);
1093                    _data.writeStrongBinder((callback != null ? callback.asBinder() : null));
1094                    mRemote.transact(Stub.TRANSACTION_setPrimaryStorageUuid, _data, _reply, 0);
1095                    _reply.readException();
1096                } finally {
1097                    _reply.recycle();
1098                    _data.recycle();
1099                }
1100            }
1101        }
1102
1103        private static final String DESCRIPTOR = "IMountService";
1104
1105        static final int TRANSACTION_registerListener = IBinder.FIRST_CALL_TRANSACTION + 0;
1106
1107        static final int TRANSACTION_unregisterListener = IBinder.FIRST_CALL_TRANSACTION + 1;
1108
1109        static final int TRANSACTION_isUsbMassStorageConnected = IBinder.FIRST_CALL_TRANSACTION + 2;
1110
1111        static final int TRANSACTION_setUsbMassStorageEnabled = IBinder.FIRST_CALL_TRANSACTION + 3;
1112
1113        static final int TRANSACTION_isUsbMassStorageEnabled = IBinder.FIRST_CALL_TRANSACTION + 4;
1114
1115        static final int TRANSACTION_mountVolume = IBinder.FIRST_CALL_TRANSACTION + 5;
1116
1117        static final int TRANSACTION_unmountVolume = IBinder.FIRST_CALL_TRANSACTION + 6;
1118
1119        static final int TRANSACTION_formatVolume = IBinder.FIRST_CALL_TRANSACTION + 7;
1120
1121        static final int TRANSACTION_getStorageUsers = IBinder.FIRST_CALL_TRANSACTION + 8;
1122
1123        static final int TRANSACTION_getVolumeState = IBinder.FIRST_CALL_TRANSACTION + 9;
1124
1125        static final int TRANSACTION_createSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 10;
1126
1127        static final int TRANSACTION_finalizeSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 11;
1128
1129        static final int TRANSACTION_destroySecureContainer = IBinder.FIRST_CALL_TRANSACTION + 12;
1130
1131        static final int TRANSACTION_mountSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 13;
1132
1133        static final int TRANSACTION_unmountSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 14;
1134
1135        static final int TRANSACTION_isSecureContainerMounted = IBinder.FIRST_CALL_TRANSACTION + 15;
1136
1137        static final int TRANSACTION_renameSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 16;
1138
1139        static final int TRANSACTION_getSecureContainerPath = IBinder.FIRST_CALL_TRANSACTION + 17;
1140
1141        static final int TRANSACTION_getSecureContainerList = IBinder.FIRST_CALL_TRANSACTION + 18;
1142
1143        static final int TRANSACTION_shutdown = IBinder.FIRST_CALL_TRANSACTION + 19;
1144
1145        static final int TRANSACTION_finishMediaUpdate = IBinder.FIRST_CALL_TRANSACTION + 20;
1146
1147        static final int TRANSACTION_mountObb = IBinder.FIRST_CALL_TRANSACTION + 21;
1148
1149        static final int TRANSACTION_unmountObb = IBinder.FIRST_CALL_TRANSACTION + 22;
1150
1151        static final int TRANSACTION_isObbMounted = IBinder.FIRST_CALL_TRANSACTION + 23;
1152
1153        static final int TRANSACTION_getMountedObbPath = IBinder.FIRST_CALL_TRANSACTION + 24;
1154
1155        static final int TRANSACTION_isExternalStorageEmulated = IBinder.FIRST_CALL_TRANSACTION + 25;
1156
1157        static final int TRANSACTION_decryptStorage = IBinder.FIRST_CALL_TRANSACTION + 26;
1158
1159        static final int TRANSACTION_encryptStorage = IBinder.FIRST_CALL_TRANSACTION + 27;
1160
1161        static final int TRANSACTION_changeEncryptionPassword = IBinder.FIRST_CALL_TRANSACTION + 28;
1162
1163        static final int TRANSACTION_getVolumeList = IBinder.FIRST_CALL_TRANSACTION + 29;
1164
1165        static final int TRANSACTION_getSecureContainerFilesystemPath = IBinder.FIRST_CALL_TRANSACTION + 30;
1166
1167        static final int TRANSACTION_getEncryptionState = IBinder.FIRST_CALL_TRANSACTION + 31;
1168
1169        static final int TRANSACTION_verifyEncryptionPassword = IBinder.FIRST_CALL_TRANSACTION + 32;
1170
1171        static final int TRANSACTION_fixPermissionsSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 33;
1172
1173        static final int TRANSACTION_mkdirs = IBinder.FIRST_CALL_TRANSACTION + 34;
1174
1175        static final int TRANSACTION_getPasswordType = IBinder.FIRST_CALL_TRANSACTION + 35;
1176
1177        static final int TRANSACTION_getPassword = IBinder.FIRST_CALL_TRANSACTION + 36;
1178
1179        static final int TRANSACTION_clearPassword = IBinder.FIRST_CALL_TRANSACTION + 37;
1180
1181        static final int TRANSACTION_setField = IBinder.FIRST_CALL_TRANSACTION + 38;
1182
1183        static final int TRANSACTION_getField = IBinder.FIRST_CALL_TRANSACTION + 39;
1184
1185        static final int TRANSACTION_resizeSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 40;
1186
1187        static final int TRANSACTION_lastMaintenance = IBinder.FIRST_CALL_TRANSACTION + 41;
1188
1189        static final int TRANSACTION_runMaintenance = IBinder.FIRST_CALL_TRANSACTION + 42;
1190
1191        static final int TRANSACTION_waitForAsecScan = IBinder.FIRST_CALL_TRANSACTION + 43;
1192
1193        static final int TRANSACTION_getDisks = IBinder.FIRST_CALL_TRANSACTION + 44;
1194        static final int TRANSACTION_getVolumes = IBinder.FIRST_CALL_TRANSACTION + 45;
1195
1196        static final int TRANSACTION_mount = IBinder.FIRST_CALL_TRANSACTION + 46;
1197        static final int TRANSACTION_unmount = IBinder.FIRST_CALL_TRANSACTION + 47;
1198        static final int TRANSACTION_format = IBinder.FIRST_CALL_TRANSACTION + 48;
1199
1200        static final int TRANSACTION_partitionPublic = IBinder.FIRST_CALL_TRANSACTION + 49;
1201        static final int TRANSACTION_partitionPrivate = IBinder.FIRST_CALL_TRANSACTION + 50;
1202        static final int TRANSACTION_partitionMixed = IBinder.FIRST_CALL_TRANSACTION + 51;
1203
1204        static final int TRANSACTION_setVolumeNickname = IBinder.FIRST_CALL_TRANSACTION + 52;
1205        static final int TRANSACTION_setVolumeUserFlags = IBinder.FIRST_CALL_TRANSACTION + 53;
1206
1207        static final int TRANSACTION_getPrimaryStorageUuid = IBinder.FIRST_CALL_TRANSACTION + 54;
1208        static final int TRANSACTION_setPrimaryStorageUuid = IBinder.FIRST_CALL_TRANSACTION + 55;
1209
1210        /**
1211         * Cast an IBinder object into an IMountService interface, generating a
1212         * proxy if needed.
1213         */
1214        public static IMountService asInterface(IBinder obj) {
1215            if (obj == null) {
1216                return null;
1217            }
1218            IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
1219            if (iin != null && iin instanceof IMountService) {
1220                return (IMountService) iin;
1221            }
1222            return new IMountService.Stub.Proxy(obj);
1223        }
1224
1225        /** Construct the stub at attach it to the interface. */
1226        public Stub() {
1227            attachInterface(this, DESCRIPTOR);
1228        }
1229
1230        public IBinder asBinder() {
1231            return this;
1232        }
1233
1234        @Override
1235        public boolean onTransact(int code, Parcel data, Parcel reply,
1236                int flags) throws RemoteException {
1237            switch (code) {
1238                case INTERFACE_TRANSACTION: {
1239                    reply.writeString(DESCRIPTOR);
1240                    return true;
1241                }
1242                case TRANSACTION_registerListener: {
1243                    data.enforceInterface(DESCRIPTOR);
1244                    IMountServiceListener listener;
1245                    listener = IMountServiceListener.Stub.asInterface(data.readStrongBinder());
1246                    registerListener(listener);
1247                    reply.writeNoException();
1248                    return true;
1249                }
1250                case TRANSACTION_unregisterListener: {
1251                    data.enforceInterface(DESCRIPTOR);
1252                    IMountServiceListener listener;
1253                    listener = IMountServiceListener.Stub.asInterface(data.readStrongBinder());
1254                    unregisterListener(listener);
1255                    reply.writeNoException();
1256                    return true;
1257                }
1258                case TRANSACTION_isUsbMassStorageConnected: {
1259                    data.enforceInterface(DESCRIPTOR);
1260                    boolean result = isUsbMassStorageConnected();
1261                    reply.writeNoException();
1262                    reply.writeInt((result ? 1 : 0));
1263                    return true;
1264                }
1265                case TRANSACTION_setUsbMassStorageEnabled: {
1266                    data.enforceInterface(DESCRIPTOR);
1267                    boolean enable;
1268                    enable = 0 != data.readInt();
1269                    setUsbMassStorageEnabled(enable);
1270                    reply.writeNoException();
1271                    return true;
1272                }
1273                case TRANSACTION_isUsbMassStorageEnabled: {
1274                    data.enforceInterface(DESCRIPTOR);
1275                    boolean result = isUsbMassStorageEnabled();
1276                    reply.writeNoException();
1277                    reply.writeInt((result ? 1 : 0));
1278                    return true;
1279                }
1280                case TRANSACTION_mountVolume: {
1281                    data.enforceInterface(DESCRIPTOR);
1282                    String mountPoint;
1283                    mountPoint = data.readString();
1284                    int resultCode = mountVolume(mountPoint);
1285                    reply.writeNoException();
1286                    reply.writeInt(resultCode);
1287                    return true;
1288                }
1289                case TRANSACTION_unmountVolume: {
1290                    data.enforceInterface(DESCRIPTOR);
1291                    String mountPoint;
1292                    mountPoint = data.readString();
1293                    boolean force = 0 != data.readInt();
1294                    boolean removeEncrypt = 0 != data.readInt();
1295                    unmountVolume(mountPoint, force, removeEncrypt);
1296                    reply.writeNoException();
1297                    return true;
1298                }
1299                case TRANSACTION_formatVolume: {
1300                    data.enforceInterface(DESCRIPTOR);
1301                    String mountPoint;
1302                    mountPoint = data.readString();
1303                    int result = formatVolume(mountPoint);
1304                    reply.writeNoException();
1305                    reply.writeInt(result);
1306                    return true;
1307                }
1308                case TRANSACTION_getStorageUsers: {
1309                    data.enforceInterface(DESCRIPTOR);
1310                    String path;
1311                    path = data.readString();
1312                    int[] pids = getStorageUsers(path);
1313                    reply.writeNoException();
1314                    reply.writeIntArray(pids);
1315                    return true;
1316                }
1317                case TRANSACTION_getVolumeState: {
1318                    data.enforceInterface(DESCRIPTOR);
1319                    String mountPoint;
1320                    mountPoint = data.readString();
1321                    String state = getVolumeState(mountPoint);
1322                    reply.writeNoException();
1323                    reply.writeString(state);
1324                    return true;
1325                }
1326                case TRANSACTION_createSecureContainer: {
1327                    data.enforceInterface(DESCRIPTOR);
1328                    String id;
1329                    id = data.readString();
1330                    int sizeMb;
1331                    sizeMb = data.readInt();
1332                    String fstype;
1333                    fstype = data.readString();
1334                    String key;
1335                    key = data.readString();
1336                    int ownerUid;
1337                    ownerUid = data.readInt();
1338                    boolean external;
1339                    external = 0 != data.readInt();
1340                    int resultCode = createSecureContainer(id, sizeMb, fstype, key, ownerUid,
1341                            external);
1342                    reply.writeNoException();
1343                    reply.writeInt(resultCode);
1344                    return true;
1345                }
1346                case TRANSACTION_finalizeSecureContainer: {
1347                    data.enforceInterface(DESCRIPTOR);
1348                    String id;
1349                    id = data.readString();
1350                    int resultCode = finalizeSecureContainer(id);
1351                    reply.writeNoException();
1352                    reply.writeInt(resultCode);
1353                    return true;
1354                }
1355                case TRANSACTION_destroySecureContainer: {
1356                    data.enforceInterface(DESCRIPTOR);
1357                    String id;
1358                    id = data.readString();
1359                    boolean force;
1360                    force = 0 != data.readInt();
1361                    int resultCode = destroySecureContainer(id, force);
1362                    reply.writeNoException();
1363                    reply.writeInt(resultCode);
1364                    return true;
1365                }
1366                case TRANSACTION_mountSecureContainer: {
1367                    data.enforceInterface(DESCRIPTOR);
1368                    String id;
1369                    id = data.readString();
1370                    String key;
1371                    key = data.readString();
1372                    int ownerUid;
1373                    ownerUid = data.readInt();
1374                    boolean readOnly;
1375                    readOnly = data.readInt() != 0;
1376                    int resultCode = mountSecureContainer(id, key, ownerUid, readOnly);
1377                    reply.writeNoException();
1378                    reply.writeInt(resultCode);
1379                    return true;
1380                }
1381                case TRANSACTION_unmountSecureContainer: {
1382                    data.enforceInterface(DESCRIPTOR);
1383                    String id;
1384                    id = data.readString();
1385                    boolean force;
1386                    force = 0 != data.readInt();
1387                    int resultCode = unmountSecureContainer(id, force);
1388                    reply.writeNoException();
1389                    reply.writeInt(resultCode);
1390                    return true;
1391                }
1392                case TRANSACTION_isSecureContainerMounted: {
1393                    data.enforceInterface(DESCRIPTOR);
1394                    String id;
1395                    id = data.readString();
1396                    boolean status = isSecureContainerMounted(id);
1397                    reply.writeNoException();
1398                    reply.writeInt((status ? 1 : 0));
1399                    return true;
1400                }
1401                case TRANSACTION_renameSecureContainer: {
1402                    data.enforceInterface(DESCRIPTOR);
1403                    String oldId;
1404                    oldId = data.readString();
1405                    String newId;
1406                    newId = data.readString();
1407                    int resultCode = renameSecureContainer(oldId, newId);
1408                    reply.writeNoException();
1409                    reply.writeInt(resultCode);
1410                    return true;
1411                }
1412                case TRANSACTION_getSecureContainerPath: {
1413                    data.enforceInterface(DESCRIPTOR);
1414                    String id;
1415                    id = data.readString();
1416                    String path = getSecureContainerPath(id);
1417                    reply.writeNoException();
1418                    reply.writeString(path);
1419                    return true;
1420                }
1421                case TRANSACTION_getSecureContainerList: {
1422                    data.enforceInterface(DESCRIPTOR);
1423                    String[] ids = getSecureContainerList();
1424                    reply.writeNoException();
1425                    reply.writeStringArray(ids);
1426                    return true;
1427                }
1428                case TRANSACTION_shutdown: {
1429                    data.enforceInterface(DESCRIPTOR);
1430                    IMountShutdownObserver observer;
1431                    observer = IMountShutdownObserver.Stub.asInterface(data
1432                            .readStrongBinder());
1433                    shutdown(observer);
1434                    reply.writeNoException();
1435                    return true;
1436                }
1437                case TRANSACTION_finishMediaUpdate: {
1438                    data.enforceInterface(DESCRIPTOR);
1439                    finishMediaUpdate();
1440                    reply.writeNoException();
1441                    return true;
1442                }
1443                case TRANSACTION_mountObb: {
1444                    data.enforceInterface(DESCRIPTOR);
1445                    final String rawPath = data.readString();
1446                    final String canonicalPath = data.readString();
1447                    final String key = data.readString();
1448                    IObbActionListener observer;
1449                    observer = IObbActionListener.Stub.asInterface(data.readStrongBinder());
1450                    int nonce;
1451                    nonce = data.readInt();
1452                    mountObb(rawPath, canonicalPath, key, observer, nonce);
1453                    reply.writeNoException();
1454                    return true;
1455                }
1456                case TRANSACTION_unmountObb: {
1457                    data.enforceInterface(DESCRIPTOR);
1458                    String filename;
1459                    filename = data.readString();
1460                    boolean force;
1461                    force = 0 != data.readInt();
1462                    IObbActionListener observer;
1463                    observer = IObbActionListener.Stub.asInterface(data.readStrongBinder());
1464                    int nonce;
1465                    nonce = data.readInt();
1466                    unmountObb(filename, force, observer, nonce);
1467                    reply.writeNoException();
1468                    return true;
1469                }
1470                case TRANSACTION_isObbMounted: {
1471                    data.enforceInterface(DESCRIPTOR);
1472                    String filename;
1473                    filename = data.readString();
1474                    boolean status = isObbMounted(filename);
1475                    reply.writeNoException();
1476                    reply.writeInt((status ? 1 : 0));
1477                    return true;
1478                }
1479                case TRANSACTION_getMountedObbPath: {
1480                    data.enforceInterface(DESCRIPTOR);
1481                    String filename;
1482                    filename = data.readString();
1483                    String mountedPath = getMountedObbPath(filename);
1484                    reply.writeNoException();
1485                    reply.writeString(mountedPath);
1486                    return true;
1487                }
1488                case TRANSACTION_isExternalStorageEmulated: {
1489                    data.enforceInterface(DESCRIPTOR);
1490                    boolean emulated = isExternalStorageEmulated();
1491                    reply.writeNoException();
1492                    reply.writeInt(emulated ? 1 : 0);
1493                    return true;
1494                }
1495                case TRANSACTION_decryptStorage: {
1496                    data.enforceInterface(DESCRIPTOR);
1497                    String password = data.readString();
1498                    int result = decryptStorage(password);
1499                    reply.writeNoException();
1500                    reply.writeInt(result);
1501                    return true;
1502                }
1503                case TRANSACTION_encryptStorage: {
1504                    data.enforceInterface(DESCRIPTOR);
1505                    int type = data.readInt();
1506                    String password = data.readString();
1507                    int result = encryptStorage(type, password);
1508                    reply.writeNoException();
1509                    reply.writeInt(result);
1510                    return true;
1511                }
1512                case TRANSACTION_changeEncryptionPassword: {
1513                    data.enforceInterface(DESCRIPTOR);
1514                    int type = data.readInt();
1515                    String password = data.readString();
1516                    int result = changeEncryptionPassword(type, password);
1517                    reply.writeNoException();
1518                    reply.writeInt(result);
1519                    return true;
1520                }
1521                case TRANSACTION_getVolumeList: {
1522                    data.enforceInterface(DESCRIPTOR);
1523                    int userId = data.readInt();
1524                    StorageVolume[] result = getVolumeList(userId);
1525                    reply.writeNoException();
1526                    reply.writeTypedArray(result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
1527                    return true;
1528                }
1529                case TRANSACTION_getSecureContainerFilesystemPath: {
1530                    data.enforceInterface(DESCRIPTOR);
1531                    String id;
1532                    id = data.readString();
1533                    String path = getSecureContainerFilesystemPath(id);
1534                    reply.writeNoException();
1535                    reply.writeString(path);
1536                    return true;
1537                }
1538                case TRANSACTION_getEncryptionState: {
1539                    data.enforceInterface(DESCRIPTOR);
1540                    int result = getEncryptionState();
1541                    reply.writeNoException();
1542                    reply.writeInt(result);
1543                    return true;
1544                }
1545                case TRANSACTION_fixPermissionsSecureContainer: {
1546                    data.enforceInterface(DESCRIPTOR);
1547                    String id;
1548                    id = data.readString();
1549                    int gid;
1550                    gid = data.readInt();
1551                    String filename;
1552                    filename = data.readString();
1553                    int resultCode = fixPermissionsSecureContainer(id, gid, filename);
1554                    reply.writeNoException();
1555                    reply.writeInt(resultCode);
1556                    return true;
1557                }
1558                case TRANSACTION_mkdirs: {
1559                    data.enforceInterface(DESCRIPTOR);
1560                    String callingPkg = data.readString();
1561                    String path = data.readString();
1562                    int result = mkdirs(callingPkg, path);
1563                    reply.writeNoException();
1564                    reply.writeInt(result);
1565                    return true;
1566                }
1567                case TRANSACTION_getPasswordType: {
1568                    data.enforceInterface(DESCRIPTOR);
1569                    int result = getPasswordType();
1570                    reply.writeNoException();
1571                    reply.writeInt(result);
1572                    return true;
1573                }
1574                case TRANSACTION_getPassword: {
1575                    data.enforceInterface(DESCRIPTOR);
1576                    String result = getPassword();
1577                    reply.writeNoException();
1578                    reply.writeString(result);
1579                    return true;
1580                }
1581                case TRANSACTION_clearPassword: {
1582                    data.enforceInterface(DESCRIPTOR);
1583                    clearPassword();
1584                    reply.writeNoException();
1585                    return true;
1586                }
1587                case TRANSACTION_setField: {
1588                    data.enforceInterface(DESCRIPTOR);
1589                    String field = data.readString();
1590                    String contents = data.readString();
1591                    setField(field, contents);
1592                    reply.writeNoException();
1593                    return true;
1594                }
1595                case TRANSACTION_getField: {
1596                    data.enforceInterface(DESCRIPTOR);
1597                    String field = data.readString();
1598                    String contents = getField(field);
1599                    reply.writeNoException();
1600                    reply.writeString(contents);
1601                    return true;
1602                }
1603                case TRANSACTION_resizeSecureContainer: {
1604                    data.enforceInterface(DESCRIPTOR);
1605                    String id;
1606                    id = data.readString();
1607                    int sizeMb;
1608                    sizeMb = data.readInt();
1609                    String key;
1610                    key = data.readString();
1611                    int resultCode = resizeSecureContainer(id, sizeMb, key);
1612                    reply.writeNoException();
1613                    reply.writeInt(resultCode);
1614                    return true;
1615                }
1616                case TRANSACTION_lastMaintenance: {
1617                    data.enforceInterface(DESCRIPTOR);
1618                    long lastMaintenance = lastMaintenance();
1619                    reply.writeNoException();
1620                    reply.writeLong(lastMaintenance);
1621                    return true;
1622                }
1623                case TRANSACTION_runMaintenance: {
1624                    data.enforceInterface(DESCRIPTOR);
1625                    runMaintenance();
1626                    reply.writeNoException();
1627                    return true;
1628                }
1629                case TRANSACTION_waitForAsecScan: {
1630                    data.enforceInterface(DESCRIPTOR);
1631                    waitForAsecScan();
1632                    reply.writeNoException();
1633                    return true;
1634                }
1635                case TRANSACTION_getDisks: {
1636                    data.enforceInterface(DESCRIPTOR);
1637                    DiskInfo[] disks = getDisks();
1638                    reply.writeNoException();
1639                    reply.writeTypedArray(disks, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
1640                    return true;
1641                }
1642                case TRANSACTION_getVolumes: {
1643                    data.enforceInterface(DESCRIPTOR);
1644                    int _flags = data.readInt();
1645                    VolumeInfo[] volumes = getVolumes(_flags);
1646                    reply.writeNoException();
1647                    reply.writeTypedArray(volumes, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
1648                    return true;
1649                }
1650                case TRANSACTION_mount: {
1651                    data.enforceInterface(DESCRIPTOR);
1652                    String volId = data.readString();
1653                    mount(volId);
1654                    reply.writeNoException();
1655                    return true;
1656                }
1657                case TRANSACTION_unmount: {
1658                    data.enforceInterface(DESCRIPTOR);
1659                    String volId = data.readString();
1660                    unmount(volId);
1661                    reply.writeNoException();
1662                    return true;
1663                }
1664                case TRANSACTION_format: {
1665                    data.enforceInterface(DESCRIPTOR);
1666                    String volId = data.readString();
1667                    format(volId);
1668                    reply.writeNoException();
1669                    return true;
1670                }
1671                case TRANSACTION_partitionPublic: {
1672                    data.enforceInterface(DESCRIPTOR);
1673                    String diskId = data.readString();
1674                    partitionPublic(diskId);
1675                    reply.writeNoException();
1676                    return true;
1677                }
1678                case TRANSACTION_partitionPrivate: {
1679                    data.enforceInterface(DESCRIPTOR);
1680                    String diskId = data.readString();
1681                    partitionPrivate(diskId);
1682                    reply.writeNoException();
1683                    return true;
1684                }
1685                case TRANSACTION_partitionMixed: {
1686                    data.enforceInterface(DESCRIPTOR);
1687                    String diskId = data.readString();
1688                    int ratio = data.readInt();
1689                    partitionMixed(diskId, ratio);
1690                    reply.writeNoException();
1691                    return true;
1692                }
1693                case TRANSACTION_setVolumeNickname: {
1694                    data.enforceInterface(DESCRIPTOR);
1695                    String volId = data.readString();
1696                    String nickname = data.readString();
1697                    setVolumeNickname(volId, nickname);
1698                    reply.writeNoException();
1699                    return true;
1700                }
1701                case TRANSACTION_setVolumeUserFlags: {
1702                    data.enforceInterface(DESCRIPTOR);
1703                    String volId = data.readString();
1704                    int _flags = data.readInt();
1705                    int _mask = data.readInt();
1706                    setVolumeUserFlags(volId, _flags, _mask);
1707                    reply.writeNoException();
1708                    return true;
1709                }
1710                case TRANSACTION_getPrimaryStorageUuid: {
1711                    data.enforceInterface(DESCRIPTOR);
1712                    String volumeUuid = getPrimaryStorageUuid();
1713                    reply.writeNoException();
1714                    reply.writeString(volumeUuid);
1715                    return true;
1716                }
1717                case TRANSACTION_setPrimaryStorageUuid: {
1718                    data.enforceInterface(DESCRIPTOR);
1719                    String volumeUuid = data.readString();
1720                    IPackageMoveObserver listener = IPackageMoveObserver.Stub.asInterface(
1721                            data.readStrongBinder());
1722                    setPrimaryStorageUuid(volumeUuid, listener);
1723                    reply.writeNoException();
1724                    return true;
1725                }
1726            }
1727            return super.onTransact(code, data, reply, flags);
1728        }
1729    }
1730
1731    /*
1732     * Creates a secure container with the specified parameters. Returns an int
1733     * consistent with MountServiceResultCode
1734     */
1735    public int createSecureContainer(String id, int sizeMb, String fstype, String key,
1736            int ownerUid, boolean external) throws RemoteException;
1737
1738    /*
1739     * Destroy a secure container, and free up all resources associated with it.
1740     * NOTE: Ensure all references are released prior to deleting. Returns an
1741     * int consistent with MountServiceResultCode
1742     */
1743    public int destroySecureContainer(String id, boolean force) throws RemoteException;
1744
1745    /*
1746     * Finalize a container which has just been created and populated. After
1747     * finalization, the container is immutable. Returns an int consistent with
1748     * MountServiceResultCode
1749     */
1750    public int finalizeSecureContainer(String id) throws RemoteException;
1751
1752    /**
1753     * Call into MountService by PackageManager to notify that its done
1754     * processing the media status update request.
1755     */
1756    public void finishMediaUpdate() throws RemoteException;
1757
1758    /**
1759     * Format external storage given a mount point. Returns an int consistent
1760     * with MountServiceResultCode
1761     */
1762    public int formatVolume(String mountPoint) throws RemoteException;
1763
1764    /**
1765     * Gets the path to the mounted Opaque Binary Blob (OBB).
1766     */
1767    public String getMountedObbPath(String rawPath) throws RemoteException;
1768
1769    /**
1770     * Gets an Array of currently known secure container IDs
1771     */
1772    public String[] getSecureContainerList() throws RemoteException;
1773
1774    /*
1775     * Returns the filesystem path of a mounted secure container.
1776     */
1777    public String getSecureContainerPath(String id) throws RemoteException;
1778
1779    /**
1780     * Returns an array of pids with open files on the specified path.
1781     */
1782    public int[] getStorageUsers(String path) throws RemoteException;
1783
1784    /**
1785     * Gets the state of a volume via its mountpoint.
1786     */
1787    public String getVolumeState(String mountPoint) throws RemoteException;
1788
1789    /**
1790     * Checks whether the specified Opaque Binary Blob (OBB) is mounted
1791     * somewhere.
1792     */
1793    public boolean isObbMounted(String rawPath) throws RemoteException;
1794
1795    /*
1796     * Returns true if the specified container is mounted
1797     */
1798    public boolean isSecureContainerMounted(String id) throws RemoteException;
1799
1800    /**
1801     * Returns true if a USB mass storage host is connected
1802     */
1803    public boolean isUsbMassStorageConnected() throws RemoteException;
1804
1805    /**
1806     * Returns true if a USB mass storage host is enabled (media is shared)
1807     */
1808    public boolean isUsbMassStorageEnabled() throws RemoteException;
1809
1810    /**
1811     * Mounts an Opaque Binary Blob (OBB) with the specified decryption key and
1812     * only allows the calling process's UID access to the contents.
1813     * MountService will call back to the supplied IObbActionListener to inform
1814     * it of the terminal state of the call.
1815     */
1816    public void mountObb(String rawPath, String canonicalPath, String key,
1817            IObbActionListener token, int nonce) throws RemoteException;
1818
1819    /*
1820     * Mount a secure container with the specified key and owner UID. Returns an
1821     * int consistent with MountServiceResultCode
1822     */
1823    public int mountSecureContainer(String id, String key, int ownerUid, boolean readOnly)
1824            throws RemoteException;
1825
1826    /**
1827     * Mount external storage at given mount point. Returns an int consistent
1828     * with MountServiceResultCode
1829     */
1830    public int mountVolume(String mountPoint) throws RemoteException;
1831
1832    /**
1833     * Registers an IMountServiceListener for receiving async notifications.
1834     */
1835    public void registerListener(IMountServiceListener listener) throws RemoteException;
1836
1837    /*
1838     * Rename an unmounted secure container. Returns an int consistent with
1839     * MountServiceResultCode
1840     */
1841    public int renameSecureContainer(String oldId, String newId) throws RemoteException;
1842
1843    /**
1844     * Enables / disables USB mass storage. The caller should check actual
1845     * status of enabling/disabling USB mass storage via StorageEventListener.
1846     */
1847    public void setUsbMassStorageEnabled(boolean enable) throws RemoteException;
1848
1849    /**
1850     * Shuts down the MountService and gracefully unmounts all external media.
1851     * Invokes call back once the shutdown is complete.
1852     */
1853    public void shutdown(IMountShutdownObserver observer) throws RemoteException;
1854
1855    /**
1856     * Unmounts an Opaque Binary Blob (OBB). When the force flag is specified,
1857     * any program using it will be forcibly killed to unmount the image.
1858     * MountService will call back to the supplied IObbActionListener to inform
1859     * it of the terminal state of the call.
1860     */
1861    public void unmountObb(String rawPath, boolean force, IObbActionListener token, int nonce)
1862            throws RemoteException;
1863
1864    /*
1865     * Unount a secure container. Returns an int consistent with
1866     * MountServiceResultCode
1867     */
1868    public int unmountSecureContainer(String id, boolean force) throws RemoteException;
1869
1870    /**
1871     * Safely unmount external storage at given mount point. The unmount is an
1872     * asynchronous operation. Applications should register StorageEventListener
1873     * for storage related status changes.
1874     * @param mountPoint the mount point
1875     * @param force whether or not to forcefully unmount it (e.g. even if programs are using this
1876     *     data currently)
1877     * @param removeEncryption whether or not encryption mapping should be removed from the volume.
1878     *     This value implies {@code force}.
1879     */
1880    public void unmountVolume(String mountPoint, boolean force, boolean removeEncryption)
1881            throws RemoteException;
1882
1883    /**
1884     * Unregisters an IMountServiceListener
1885     */
1886    public void unregisterListener(IMountServiceListener listener) throws RemoteException;
1887
1888    /**
1889     * Returns whether or not the external storage is emulated.
1890     */
1891    public boolean isExternalStorageEmulated() throws RemoteException;
1892
1893    /** The volume is not encrypted. */
1894    static final int ENCRYPTION_STATE_NONE = 1;
1895    /** The volume has been encrypted succesfully. */
1896    static final int ENCRYPTION_STATE_OK = 0;
1897    /** The volume is in a bad state.*/
1898    static final int ENCRYPTION_STATE_ERROR_UNKNOWN = -1;
1899    /** Encryption is incomplete */
1900    static final int ENCRYPTION_STATE_ERROR_INCOMPLETE = -2;
1901    /** Encryption is incomplete and irrecoverable */
1902    static final int ENCRYPTION_STATE_ERROR_INCONSISTENT = -3;
1903    /** Underlying data is corrupt */
1904    static final int ENCRYPTION_STATE_ERROR_CORRUPT = -4;
1905
1906    /**
1907     * Determines the encryption state of the volume.
1908     * @return a numerical value. See {@code ENCRYPTION_STATE_*} for possible values.
1909     */
1910    public int getEncryptionState() throws RemoteException;
1911
1912    /**
1913     * Decrypts any encrypted volumes.
1914     */
1915    public int decryptStorage(String password) throws RemoteException;
1916
1917    /**
1918     * Encrypts storage.
1919     */
1920    public int encryptStorage(int type, String password) throws RemoteException;
1921
1922    /**
1923     * Changes the encryption password.
1924     */
1925    public int changeEncryptionPassword(int type, String password)
1926        throws RemoteException;
1927
1928    /**
1929     * Verify the encryption password against the stored volume.  This method
1930     * may only be called by the system process.
1931     */
1932    public int verifyEncryptionPassword(String password) throws RemoteException;
1933
1934    /**
1935     * Returns list of all mountable volumes.
1936     */
1937    public StorageVolume[] getVolumeList(int userId) throws RemoteException;
1938
1939    /**
1940     * Gets the path on the filesystem for the ASEC container itself.
1941     *
1942     * @param cid ASEC container ID
1943     * @return path to filesystem or {@code null} if it's not found
1944     * @throws RemoteException
1945     */
1946    public String getSecureContainerFilesystemPath(String cid) throws RemoteException;
1947
1948    /*
1949     * Fix permissions in a container which has just been created and populated.
1950     * Returns an int consistent with MountServiceResultCode
1951     */
1952    public int fixPermissionsSecureContainer(String id, int gid, String filename)
1953            throws RemoteException;
1954
1955    /**
1956     * Ensure that all directories along given path exist, creating parent
1957     * directories as needed. Validates that given path is absolute and that it
1958     * contains no relative "." or ".." paths or symlinks. Also ensures that
1959     * path belongs to a volume managed by vold, and that path is either
1960     * external storage data or OBB directory belonging to calling app.
1961     */
1962    public int mkdirs(String callingPkg, String path) throws RemoteException;
1963
1964    /**
1965     * Determines the type of the encryption password
1966     * @return PasswordType
1967     */
1968    public int getPasswordType() throws RemoteException;
1969
1970    /**
1971     * Get password from vold
1972     * @return password or empty string
1973     */
1974    public String getPassword() throws RemoteException;
1975
1976    /**
1977     * Securely clear password from vold
1978     */
1979    public void clearPassword() throws RemoteException;
1980
1981    /**
1982     * Set a field in the crypto header.
1983     * @param field field to set
1984     * @param contents contents to set in field
1985     */
1986    public void setField(String field, String contents) throws RemoteException;
1987
1988    /**
1989     * Gets a field from the crypto header.
1990     * @param field field to get
1991     * @return contents of field
1992     */
1993    public String getField(String field) throws RemoteException;
1994
1995    public int resizeSecureContainer(String id, int sizeMb, String key) throws RemoteException;
1996
1997    /**
1998     * Report the time of the last maintenance operation such as fstrim.
1999     * @return Timestamp of the last maintenance operation, in the
2000     *     System.currentTimeMillis() time base
2001     * @throws RemoteException
2002     */
2003    public long lastMaintenance() throws RemoteException;
2004
2005    /**
2006     * Kick off an immediate maintenance operation
2007     * @throws RemoteException
2008     */
2009    public void runMaintenance() throws RemoteException;
2010
2011    public void waitForAsecScan() throws RemoteException;
2012
2013    public DiskInfo[] getDisks() throws RemoteException;
2014    public VolumeInfo[] getVolumes(int flags) throws RemoteException;
2015
2016    public void mount(String volId) throws RemoteException;
2017    public void unmount(String volId) throws RemoteException;
2018    public void format(String volId) throws RemoteException;
2019
2020    public void partitionPublic(String diskId) throws RemoteException;
2021    public void partitionPrivate(String diskId) throws RemoteException;
2022    public void partitionMixed(String diskId, int ratio) throws RemoteException;
2023
2024    public void setVolumeNickname(String volId, String nickname) throws RemoteException;
2025    public void setVolumeUserFlags(String volId, int flags, int mask) throws RemoteException;
2026
2027    public String getPrimaryStorageUuid() throws RemoteException;
2028    public void setPrimaryStorageUuid(String volumeUuid, IPackageMoveObserver callback)
2029            throws RemoteException;
2030}
2031