xref: /OK3568_Linux_fs/kernel/fs/cifs/smbfsctl.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  *   fs/cifs/smbfsctl.h: SMB, CIFS, SMB2 FSCTL definitions
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  *   Copyright (c) International Business Machines  Corp., 2002,2013
5*4882a593Smuzhiyun  *   Author(s): Steve French (sfrench@us.ibm.com)
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  *   This library is free software; you can redistribute it and/or modify
8*4882a593Smuzhiyun  *   it under the terms of the GNU Lesser General Public License as published
9*4882a593Smuzhiyun  *   by the Free Software Foundation; either version 2.1 of the License, or
10*4882a593Smuzhiyun  *   (at your option) any later version.
11*4882a593Smuzhiyun  *
12*4882a593Smuzhiyun  *   This library is distributed in the hope that it will be useful,
13*4882a593Smuzhiyun  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
14*4882a593Smuzhiyun  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
15*4882a593Smuzhiyun  *   the GNU Lesser General Public License for more details.
16*4882a593Smuzhiyun  *
17*4882a593Smuzhiyun  *   You should have received a copy of the GNU Lesser General Public License
18*4882a593Smuzhiyun  *   along with this library; if not, write to the Free Software
19*4882a593Smuzhiyun  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20*4882a593Smuzhiyun  */
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun /* IOCTL information */
23*4882a593Smuzhiyun /*
24*4882a593Smuzhiyun  * List of ioctl/fsctl function codes that are or could be useful in the
25*4882a593Smuzhiyun  * future to remote clients like cifs or SMB2/SMB3 client.  This is probably
26*4882a593Smuzhiyun  * a slightly larger set of fsctls that NTFS local filesystem could handle,
27*4882a593Smuzhiyun  * including the seven below that we do not have struct definitions for.
28*4882a593Smuzhiyun  * Even with protocol definitions for most of these now available, we still
29*4882a593Smuzhiyun  * need to do some experimentation to identify which are practical to do
30*4882a593Smuzhiyun  * remotely.  Some of the following, such as the encryption/compression ones
31*4882a593Smuzhiyun  * could be invoked from tools via a specialized hook into the VFS rather
32*4882a593Smuzhiyun  * than via the standard vfs entry points
33*4882a593Smuzhiyun  *
34*4882a593Smuzhiyun  * See MS-SMB2 Section 2.2.31 (last checked June 2013, all of that list are
35*4882a593Smuzhiyun  * below). Additional detail on less common ones can be found in MS-FSCC
36*4882a593Smuzhiyun  * section 2.3.
37*4882a593Smuzhiyun  */
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun /*
40*4882a593Smuzhiyun  * FSCTL values are 32 bits and are constructed as
41*4882a593Smuzhiyun  * <device 16bits> <access 2bits> <function 12bits> <method 2bits>
42*4882a593Smuzhiyun  */
43*4882a593Smuzhiyun /* Device */
44*4882a593Smuzhiyun #define FSCTL_DEVICE_DFS                 (0x0006 << 16)
45*4882a593Smuzhiyun #define FSCTL_DEVICE_FILE_SYSTEM         (0x0009 << 16)
46*4882a593Smuzhiyun #define FSCTL_DEVICE_NAMED_PIPE          (0x0011 << 16)
47*4882a593Smuzhiyun #define FSCTL_DEVICE_NETWORK_FILE_SYSTEM (0x0014 << 16)
48*4882a593Smuzhiyun #define FSCTL_DEVICE_MASK                0xffff0000
49*4882a593Smuzhiyun /* Access */
50*4882a593Smuzhiyun #define FSCTL_DEVICE_ACCESS_FILE_ANY_ACCESS        (0x00 << 14)
51*4882a593Smuzhiyun #define FSCTL_DEVICE_ACCESS_FILE_READ_ACCESS       (0x01 << 14)
52*4882a593Smuzhiyun #define FSCTL_DEVICE_ACCESS_FILE_WRITE_ACCESS      (0x02 << 14)
53*4882a593Smuzhiyun #define FSCTL_DEVICE_ACCESS_FILE_READ_WRITE_ACCESS (0x03 << 14)
54*4882a593Smuzhiyun #define FSCTL_DEVICE_ACCESS_MASK                   0x0000c000
55*4882a593Smuzhiyun /* Function */
56*4882a593Smuzhiyun #define FSCTL_DEVICE_FUNCTION_MASK       0x00003ffc
57*4882a593Smuzhiyun /* Method */
58*4882a593Smuzhiyun #define FSCTL_DEVICE_METHOD_BUFFERED   0x00
59*4882a593Smuzhiyun #define FSCTL_DEVICE_METHOD_IN_DIRECT  0x01
60*4882a593Smuzhiyun #define FSCTL_DEVICE_METHOD_OUT_DIRECT 0x02
61*4882a593Smuzhiyun #define FSCTL_DEVICE_METHOD_NEITHER    0x03
62*4882a593Smuzhiyun #define FSCTL_DEVICE_METHOD_MASK       0x00000003
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun #define FSCTL_DFS_GET_REFERRALS      0x00060194
66*4882a593Smuzhiyun #define FSCTL_DFS_GET_REFERRALS_EX   0x000601B0
67*4882a593Smuzhiyun #define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000
68*4882a593Smuzhiyun #define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004
69*4882a593Smuzhiyun #define FSCTL_REQUEST_BATCH_OPLOCK   0x00090008
70*4882a593Smuzhiyun #define FSCTL_LOCK_VOLUME            0x00090018
71*4882a593Smuzhiyun #define FSCTL_UNLOCK_VOLUME          0x0009001C
72*4882a593Smuzhiyun #define FSCTL_IS_PATHNAME_VALID      0x0009002C /* BB add struct */
73*4882a593Smuzhiyun #define FSCTL_GET_COMPRESSION        0x0009003C /* BB add struct */
74*4882a593Smuzhiyun #define FSCTL_SET_COMPRESSION        0x0009C040 /* BB add struct */
75*4882a593Smuzhiyun #define FSCTL_QUERY_FAT_BPB          0x00090058 /* BB add struct */
76*4882a593Smuzhiyun /* Verify the next FSCTL number, we had it as 0x00090090 before */
77*4882a593Smuzhiyun #define FSCTL_FILESYSTEM_GET_STATS   0x00090060 /* BB add struct */
78*4882a593Smuzhiyun #define FSCTL_GET_NTFS_VOLUME_DATA   0x00090064 /* BB add struct */
79*4882a593Smuzhiyun #define FSCTL_GET_RETRIEVAL_POINTERS 0x00090073 /* BB add struct */
80*4882a593Smuzhiyun #define FSCTL_IS_VOLUME_DIRTY        0x00090078 /* BB add struct */
81*4882a593Smuzhiyun #define FSCTL_ALLOW_EXTENDED_DASD_IO 0x00090083 /* BB add struct */
82*4882a593Smuzhiyun #define FSCTL_REQUEST_FILTER_OPLOCK  0x0009008C
83*4882a593Smuzhiyun #define FSCTL_FIND_FILES_BY_SID      0x0009008F /* BB add struct */
84*4882a593Smuzhiyun #define FSCTL_SET_OBJECT_ID          0x00090098 /* BB add struct */
85*4882a593Smuzhiyun #define FSCTL_GET_OBJECT_ID          0x0009009C /* BB add struct */
86*4882a593Smuzhiyun #define FSCTL_DELETE_OBJECT_ID       0x000900A0 /* BB add struct */
87*4882a593Smuzhiyun #define FSCTL_SET_REPARSE_POINT      0x000900A4 /* BB add struct */
88*4882a593Smuzhiyun #define FSCTL_GET_REPARSE_POINT      0x000900A8 /* BB add struct */
89*4882a593Smuzhiyun #define FSCTL_DELETE_REPARSE_POINT   0x000900AC /* BB add struct */
90*4882a593Smuzhiyun #define FSCTL_SET_OBJECT_ID_EXTENDED 0x000900BC /* BB add struct */
91*4882a593Smuzhiyun #define FSCTL_CREATE_OR_GET_OBJECT_ID 0x000900C0 /* BB add struct */
92*4882a593Smuzhiyun #define FSCTL_SET_SPARSE             0x000900C4 /* BB add struct */
93*4882a593Smuzhiyun #define FSCTL_SET_ZERO_DATA          0x000980C8
94*4882a593Smuzhiyun #define FSCTL_SET_ENCRYPTION         0x000900D7 /* BB add struct */
95*4882a593Smuzhiyun #define FSCTL_ENCRYPTION_FSCTL_IO    0x000900DB /* BB add struct */
96*4882a593Smuzhiyun #define FSCTL_WRITE_RAW_ENCRYPTED    0x000900DF /* BB add struct */
97*4882a593Smuzhiyun #define FSCTL_READ_RAW_ENCRYPTED     0x000900E3 /* BB add struct */
98*4882a593Smuzhiyun #define FSCTL_READ_FILE_USN_DATA     0x000900EB /* BB add struct */
99*4882a593Smuzhiyun #define FSCTL_WRITE_USN_CLOSE_RECORD 0x000900EF /* BB add struct */
100*4882a593Smuzhiyun #define FSCTL_SIS_COPYFILE           0x00090100 /* BB add struct */
101*4882a593Smuzhiyun #define FSCTL_RECALL_FILE            0x00090117 /* BB add struct */
102*4882a593Smuzhiyun #define FSCTL_QUERY_SPARING_INFO     0x00090138 /* BB add struct */
103*4882a593Smuzhiyun #define FSCTL_SET_ZERO_ON_DEALLOC    0x00090194 /* BB add struct */
104*4882a593Smuzhiyun #define FSCTL_SET_SHORT_NAME_BEHAVIOR 0x000901B4 /* BB add struct */
105*4882a593Smuzhiyun #define FSCTL_GET_INTEGRITY_INFORMATION 0x0009027C
106*4882a593Smuzhiyun #define FSCTL_GET_RETRIEVAL_POINTERS_AND_REFCOUNT 0x000903d3
107*4882a593Smuzhiyun #define FSCTL_GET_RETRIEVAL_POINTER_COUNT 0x0009042b
108*4882a593Smuzhiyun #define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF
109*4882a593Smuzhiyun #define FSCTL_SET_DEFECT_MANAGEMENT  0x00098134 /* BB add struct */
110*4882a593Smuzhiyun #define FSCTL_FILE_LEVEL_TRIM        0x00098208 /* BB add struct */
111*4882a593Smuzhiyun #define FSCTL_DUPLICATE_EXTENTS_TO_FILE 0x00098344
112*4882a593Smuzhiyun #define FSCTL_SIS_LINK_FILES         0x0009C104
113*4882a593Smuzhiyun #define FSCTL_SET_INTEGRITY_INFORMATION 0x0009C280
114*4882a593Smuzhiyun #define FSCTL_PIPE_PEEK              0x0011400C /* BB add struct */
115*4882a593Smuzhiyun #define FSCTL_PIPE_TRANSCEIVE        0x0011C017 /* BB add struct */
116*4882a593Smuzhiyun /* strange that the number for this op is not sequential with previous op */
117*4882a593Smuzhiyun #define FSCTL_PIPE_WAIT              0x00110018 /* BB add struct */
118*4882a593Smuzhiyun /* Enumerate previous versions of a file */
119*4882a593Smuzhiyun #define FSCTL_SRV_ENUMERATE_SNAPSHOTS 0x00144064
120*4882a593Smuzhiyun /* Retrieve an opaque file reference for server-side data movement ie copy */
121*4882a593Smuzhiyun #define FSCTL_SRV_REQUEST_RESUME_KEY 0x00140078
122*4882a593Smuzhiyun #define FSCTL_LMR_REQUEST_RESILIENCY 0x001401D4
123*4882a593Smuzhiyun #define FSCTL_LMR_GET_LINK_TRACK_INF 0x001400E8 /* BB add struct */
124*4882a593Smuzhiyun #define FSCTL_LMR_SET_LINK_TRACK_INF 0x001400EC /* BB add struct */
125*4882a593Smuzhiyun #define FSCTL_VALIDATE_NEGOTIATE_INFO 0x00140204
126*4882a593Smuzhiyun /* Perform server-side data movement */
127*4882a593Smuzhiyun #define FSCTL_SRV_COPYCHUNK 0x001440F2
128*4882a593Smuzhiyun #define FSCTL_SRV_COPYCHUNK_WRITE 0x001480F2
129*4882a593Smuzhiyun #define FSCTL_QUERY_NETWORK_INTERFACE_INFO 0x001401FC /* BB add struct */
130*4882a593Smuzhiyun #define FSCTL_SRV_READ_HASH          0x001441BB /* BB add struct */
131*4882a593Smuzhiyun 
132*4882a593Smuzhiyun /* See FSCC 2.1.2.5 */
133*4882a593Smuzhiyun #define IO_REPARSE_TAG_MOUNT_POINT   0xA0000003
134*4882a593Smuzhiyun #define IO_REPARSE_TAG_HSM           0xC0000004
135*4882a593Smuzhiyun #define IO_REPARSE_TAG_SIS           0x80000007
136*4882a593Smuzhiyun #define IO_REPARSE_TAG_HSM2          0x80000006
137*4882a593Smuzhiyun #define IO_REPARSE_TAG_DRIVER_EXTENDER 0x80000005
138*4882a593Smuzhiyun /* Used by the DFS filter. See MS-DFSC */
139*4882a593Smuzhiyun #define IO_REPARSE_TAG_DFS           0x8000000A
140*4882a593Smuzhiyun /* Used by the DFS filter See MS-DFSC */
141*4882a593Smuzhiyun #define IO_REPARSE_TAG_DFSR          0x80000012
142*4882a593Smuzhiyun #define IO_REPARSE_TAG_FILTER_MANAGER 0x8000000B
143*4882a593Smuzhiyun /* See section MS-FSCC 2.1.2.4 */
144*4882a593Smuzhiyun #define IO_REPARSE_TAG_SYMLINK       0xA000000C
145*4882a593Smuzhiyun #define IO_REPARSE_TAG_DEDUP         0x80000013
146*4882a593Smuzhiyun #define IO_REPARSE_APPXSTREAM	     0xC0000014
147*4882a593Smuzhiyun /* NFS symlinks, Win 8/SMB3 and later */
148*4882a593Smuzhiyun #define IO_REPARSE_TAG_NFS           0x80000014
149*4882a593Smuzhiyun /*
150*4882a593Smuzhiyun  * AzureFileSync - see
151*4882a593Smuzhiyun  * https://docs.microsoft.com/en-us/azure/storage/files/storage-sync-cloud-tiering
152*4882a593Smuzhiyun  */
153*4882a593Smuzhiyun #define IO_REPARSE_TAG_AZ_FILE_SYNC  0x8000001e
154*4882a593Smuzhiyun /* WSL reparse tags */
155*4882a593Smuzhiyun #define IO_REPARSE_TAG_LX_SYMLINK    0xA000001D
156*4882a593Smuzhiyun #define IO_REPARSE_TAG_AF_UNIX	     0x80000023
157*4882a593Smuzhiyun #define IO_REPARSE_TAG_LX_FIFO	     0x80000024
158*4882a593Smuzhiyun #define IO_REPARSE_TAG_LX_CHR	     0x80000025
159*4882a593Smuzhiyun #define IO_REPARSE_TAG_LX_BLK	     0x80000026
160*4882a593Smuzhiyun 
161*4882a593Smuzhiyun /* fsctl flags */
162*4882a593Smuzhiyun /* If Flags is set to this value, the request is an FSCTL not ioctl request */
163*4882a593Smuzhiyun #define SMB2_0_IOCTL_IS_FSCTL		0x00000001
164*4882a593Smuzhiyun 
165