4 * Copyright (c) International Business Machines Corp., 2009, 2010
6 * Author(s): Steve French (sfrench@us.ibm.com)
7 * Pavel Shilovsky (pshilovsky@samba.org) 2012
9 * This library is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as published
11 * by the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
17 * the GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 * Note that, due to trying to use names similar to the protocol specifications,
31 * there are many mixed case field names in the structures below. Although
32 * this does not match typical Linux kernel style, it is necessary to be
33 * be able to match against the protocol specfication.
36 * Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
37 * (ie no useful data other than the SMB error code itself) and are marked such.
38 * Knowing this helps avoid response buffer allocations and copy in some cases.
41 /* List of commands in host endian */
42 #define SMB2_NEGOTIATE_HE 0x0000
43 #define SMB2_SESSION_SETUP_HE 0x0001
44 #define SMB2_LOGOFF_HE 0x0002 /* trivial request/resp */
45 #define SMB2_TREE_CONNECT_HE 0x0003
46 #define SMB2_TREE_DISCONNECT_HE 0x0004 /* trivial req/resp */
47 #define SMB2_CREATE_HE 0x0005
48 #define SMB2_CLOSE_HE 0x0006
49 #define SMB2_FLUSH_HE 0x0007 /* trivial resp */
50 #define SMB2_READ_HE 0x0008
51 #define SMB2_WRITE_HE 0x0009
52 #define SMB2_LOCK_HE 0x000A
53 #define SMB2_IOCTL_HE 0x000B
54 #define SMB2_CANCEL_HE 0x000C
55 #define SMB2_ECHO_HE 0x000D
56 #define SMB2_QUERY_DIRECTORY_HE 0x000E
57 #define SMB2_CHANGE_NOTIFY_HE 0x000F
58 #define SMB2_QUERY_INFO_HE 0x0010
59 #define SMB2_SET_INFO_HE 0x0011
60 #define SMB2_OPLOCK_BREAK_HE 0x0012
62 /* The same list in little endian */
63 #define SMB2_NEGOTIATE cpu_to_le16(SMB2_NEGOTIATE_HE)
64 #define SMB2_SESSION_SETUP cpu_to_le16(SMB2_SESSION_SETUP_HE)
65 #define SMB2_LOGOFF cpu_to_le16(SMB2_LOGOFF_HE)
66 #define SMB2_TREE_CONNECT cpu_to_le16(SMB2_TREE_CONNECT_HE)
67 #define SMB2_TREE_DISCONNECT cpu_to_le16(SMB2_TREE_DISCONNECT_HE)
68 #define SMB2_CREATE cpu_to_le16(SMB2_CREATE_HE)
69 #define SMB2_CLOSE cpu_to_le16(SMB2_CLOSE_HE)
70 #define SMB2_FLUSH cpu_to_le16(SMB2_FLUSH_HE)
71 #define SMB2_READ cpu_to_le16(SMB2_READ_HE)
72 #define SMB2_WRITE cpu_to_le16(SMB2_WRITE_HE)
73 #define SMB2_LOCK cpu_to_le16(SMB2_LOCK_HE)
74 #define SMB2_IOCTL cpu_to_le16(SMB2_IOCTL_HE)
75 #define SMB2_CANCEL cpu_to_le16(SMB2_CANCEL_HE)
76 #define SMB2_ECHO cpu_to_le16(SMB2_ECHO_HE)
77 #define SMB2_QUERY_DIRECTORY cpu_to_le16(SMB2_QUERY_DIRECTORY_HE)
78 #define SMB2_CHANGE_NOTIFY cpu_to_le16(SMB2_CHANGE_NOTIFY_HE)
79 #define SMB2_QUERY_INFO cpu_to_le16(SMB2_QUERY_INFO_HE)
80 #define SMB2_SET_INFO cpu_to_le16(SMB2_SET_INFO_HE)
81 #define SMB2_OPLOCK_BREAK cpu_to_le16(SMB2_OPLOCK_BREAK_HE)
83 #define NUMBER_OF_SMB2_COMMANDS 0x0013
85 /* BB FIXME - analyze following length BB */
86 #define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */
88 #define SMB2_PROTO_NUMBER __constant_cpu_to_le32(0x424d53fe)
91 * SMB2 Header Definition
93 * "MBZ" : Must be Zero
94 * "BB" : BugBug, Something to check/review/analyze later
95 * "PDU" : "Protocol Data Unit" (ie a network "frame")
99 #define SMB2_HEADER_STRUCTURE_SIZE __constant_le16_to_cpu(64)
102 __be32 smb2_buf_length
; /* big endian on wire */
103 /* length is only two or three bytes - with
104 one or two byte type preceding it that MBZ */
105 __u8 ProtocolId
[4]; /* 0xFE 'S' 'M' 'B' */
106 __le16 StructureSize
; /* 64 */
107 __le16 CreditCharge
; /* MBZ */
108 __le32 Status
; /* Error from server */
110 __le16 CreditRequest
; /* CreditResponse */
113 __u64 MessageId
; /* opaque - so can stay little endian */
115 __u32 TreeId
; /* opaque - so do not make little endian */
116 __u64 SessionId
; /* opaque - so do not make little endian */
122 __le16 StructureSize2
; /* size of wct area (varies, request specific) */
126 * SMB2 flag definitions
128 #define SMB2_FLAGS_SERVER_TO_REDIR __constant_cpu_to_le32(0x00000001)
129 #define SMB2_FLAGS_ASYNC_COMMAND __constant_cpu_to_le32(0x00000002)
130 #define SMB2_FLAGS_RELATED_OPERATIONS __constant_cpu_to_le32(0x00000004)
131 #define SMB2_FLAGS_SIGNED __constant_cpu_to_le32(0x00000008)
132 #define SMB2_FLAGS_DFS_OPERATIONS __constant_cpu_to_le32(0x10000000)
135 * Definitions for SMB2 Protocol Data Units (network frames)
137 * See MS-SMB2.PDF specification for protocol details.
138 * The Naming convention is the lower case version of the SMB2
139 * command code name for the struct. Note that structures must be packed.
143 #define SMB2_ERROR_STRUCTURE_SIZE2 __constant_le16_to_cpu(9)
145 struct smb2_err_rsp
{
147 __le16 StructureSize
;
148 __le16 Reserved
; /* MBZ */
149 __le32 ByteCount
; /* even if zero, at least one byte follows */
150 __u8 ErrorData
[1]; /* variable length */
153 struct smb2_negotiate_req
{
155 __le16 StructureSize
; /* Must be 36 */
158 __le16 Reserved
; /* MBZ */
160 __u8 ClientGUID
[16]; /* MBZ */
161 __le64 ClientStartTime
; /* MBZ */
162 __le16 Dialects
[2]; /* variable length */
165 /* SecurityMode flags */
166 #define SMB2_NEGOTIATE_SIGNING_ENABLED 0x0001
167 #define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x0002
168 /* Capabilities flags */
169 #define SMB2_GLOBAL_CAP_DFS 0x00000001
170 #define SMB2_GLOBAL_CAP_LEASING 0x00000002 /* Resp only New to SMB2.1 */
171 #define SMB2_GLOBAL_CAP_LARGE_MTU 0X00000004 /* Resp only New to SMB2.1 */
173 #define SMB2_NT_FIND 0x00100000
174 #define SMB2_LARGE_FILES 0x00200000
176 struct smb2_negotiate_rsp
{
178 __le16 StructureSize
; /* Must be 65 */
180 __le16 DialectRevision
;
181 __le16 Reserved
; /* MBZ */
184 __le32 MaxTransactSize
;
187 __le64 SystemTime
; /* MBZ */
188 __le64 ServerStartTime
;
189 __le16 SecurityBufferOffset
;
190 __le16 SecurityBufferLength
;
191 __le32 Reserved2
; /* may be any value, ignore */
192 __u8 Buffer
[1]; /* variable length GSS security buffer */
195 struct smb2_sess_setup_req
{
197 __le16 StructureSize
; /* Must be 25 */
202 __le16 SecurityBufferOffset
;
203 __le16 SecurityBufferLength
;
204 __le64 PreviousSessionId
;
205 __u8 Buffer
[1]; /* variable length GSS security buffer */
208 /* Currently defined SessionFlags */
209 #define SMB2_SESSION_FLAG_IS_GUEST 0x0001
210 #define SMB2_SESSION_FLAG_IS_NULL 0x0002
211 struct smb2_sess_setup_rsp
{
213 __le16 StructureSize
; /* Must be 9 */
215 __le16 SecurityBufferOffset
;
216 __le16 SecurityBufferLength
;
217 __u8 Buffer
[1]; /* variable length GSS security buffer */
220 struct smb2_logoff_req
{
222 __le16 StructureSize
; /* Must be 4 */
226 struct smb2_logoff_rsp
{
228 __le16 StructureSize
; /* Must be 4 */
232 struct smb2_tree_connect_req
{
234 __le16 StructureSize
; /* Must be 9 */
238 __u8 Buffer
[1]; /* variable length */
241 struct smb2_tree_connect_rsp
{
243 __le16 StructureSize
; /* Must be 16 */
244 __u8 ShareType
; /* see below */
246 __le32 ShareFlags
; /* see below */
247 __le32 Capabilities
; /* see below */
248 __le32 MaximalAccess
;
251 /* Possible ShareType values */
252 #define SMB2_SHARE_TYPE_DISK 0x01
253 #define SMB2_SHARE_TYPE_PIPE 0x02
254 #define SMB2_SHARE_TYPE_PRINT 0x03
257 * Possible ShareFlags - exactly one and only one of the first 4 caching flags
258 * must be set (any of the remaining, SHI1005, flags may be set individually
261 #define SMB2_SHAREFLAG_MANUAL_CACHING 0x00000000
262 #define SMB2_SHAREFLAG_AUTO_CACHING 0x00000010
263 #define SMB2_SHAREFLAG_VDO_CACHING 0x00000020
264 #define SMB2_SHAREFLAG_NO_CACHING 0x00000030
265 #define SHI1005_FLAGS_DFS 0x00000001
266 #define SHI1005_FLAGS_DFS_ROOT 0x00000002
267 #define SHI1005_FLAGS_RESTRICT_EXCLUSIVE_OPENS 0x00000100
268 #define SHI1005_FLAGS_FORCE_SHARED_DELETE 0x00000200
269 #define SHI1005_FLAGS_ALLOW_NAMESPACE_CACHING 0x00000400
270 #define SHI1005_FLAGS_ACCESS_BASED_DIRECTORY_ENUM 0x00000800
271 #define SHI1005_FLAGS_FORCE_LEVELII_OPLOCK 0x00001000
272 #define SHI1005_FLAGS_ENABLE_HASH 0x00002000
274 /* Possible share capabilities */
275 #define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008)
277 struct smb2_tree_disconnect_req
{
279 __le16 StructureSize
; /* Must be 4 */
283 struct smb2_tree_disconnect_rsp
{
285 __le16 StructureSize
; /* Must be 4 */
289 /* File Attrubutes */
290 #define FILE_ATTRIBUTE_READONLY 0x00000001
291 #define FILE_ATTRIBUTE_HIDDEN 0x00000002
292 #define FILE_ATTRIBUTE_SYSTEM 0x00000004
293 #define FILE_ATTRIBUTE_DIRECTORY 0x00000010
294 #define FILE_ATTRIBUTE_ARCHIVE 0x00000020
295 #define FILE_ATTRIBUTE_NORMAL 0x00000080
296 #define FILE_ATTRIBUTE_TEMPORARY 0x00000100
297 #define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200
298 #define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400
299 #define FILE_ATTRIBUTE_COMPRESSED 0x00000800
300 #define FILE_ATTRIBUTE_OFFLINE 0x00001000
301 #define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000
302 #define FILE_ATTRIBUTE_ENCRYPTED 0x00004000
305 #define SMB2_OPLOCK_LEVEL_NONE 0x00
306 #define SMB2_OPLOCK_LEVEL_II 0x01
307 #define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
308 #define SMB2_OPLOCK_LEVEL_BATCH 0x09
309 #define SMB2_OPLOCK_LEVEL_LEASE 0xFF
311 /* Desired Access Flags */
312 #define FILE_READ_DATA_LE cpu_to_le32(0x00000001)
313 #define FILE_WRITE_DATA_LE cpu_to_le32(0x00000002)
314 #define FILE_APPEND_DATA_LE cpu_to_le32(0x00000004)
315 #define FILE_READ_EA_LE cpu_to_le32(0x00000008)
316 #define FILE_WRITE_EA_LE cpu_to_le32(0x00000010)
317 #define FILE_EXECUTE_LE cpu_to_le32(0x00000020)
318 #define FILE_READ_ATTRIBUTES_LE cpu_to_le32(0x00000080)
319 #define FILE_WRITE_ATTRIBUTES_LE cpu_to_le32(0x00000100)
320 #define FILE_DELETE_LE cpu_to_le32(0x00010000)
321 #define FILE_READ_CONTROL_LE cpu_to_le32(0x00020000)
322 #define FILE_WRITE_DAC_LE cpu_to_le32(0x00040000)
323 #define FILE_WRITE_OWNER_LE cpu_to_le32(0x00080000)
324 #define FILE_SYNCHRONIZE_LE cpu_to_le32(0x00100000)
325 #define FILE_ACCESS_SYSTEM_SECURITY_LE cpu_to_le32(0x01000000)
326 #define FILE_MAXIMAL_ACCESS_LE cpu_to_le32(0x02000000)
327 #define FILE_GENERIC_ALL_LE cpu_to_le32(0x10000000)
328 #define FILE_GENERIC_EXECUTE_LE cpu_to_le32(0x20000000)
329 #define FILE_GENERIC_WRITE_LE cpu_to_le32(0x40000000)
330 #define FILE_GENERIC_READ_LE cpu_to_le32(0x80000000)
332 /* ShareAccess Flags */
333 #define FILE_SHARE_READ_LE cpu_to_le32(0x00000001)
334 #define FILE_SHARE_WRITE_LE cpu_to_le32(0x00000002)
335 #define FILE_SHARE_DELETE_LE cpu_to_le32(0x00000004)
336 #define FILE_SHARE_ALL_LE cpu_to_le32(0x00000007)
338 /* CreateDisposition Flags */
339 #define FILE_SUPERSEDE_LE cpu_to_le32(0x00000000)
340 #define FILE_OPEN_LE cpu_to_le32(0x00000001)
341 #define FILE_CREATE_LE cpu_to_le32(0x00000002)
342 #define FILE_OPEN_IF_LE cpu_to_le32(0x00000003)
343 #define FILE_OVERWRITE_LE cpu_to_le32(0x00000004)
344 #define FILE_OVERWRITE_IF_LE cpu_to_le32(0x00000005)
346 /* CreateOptions Flags */
347 #define FILE_DIRECTORY_FILE_LE cpu_to_le32(0x00000001)
348 /* same as #define CREATE_NOT_FILE_LE cpu_to_le32(0x00000001) */
349 #define FILE_WRITE_THROUGH_LE cpu_to_le32(0x00000002)
350 #define FILE_SEQUENTIAL_ONLY_LE cpu_to_le32(0x00000004)
351 #define FILE_NO_INTERMEDIATE_BUFFERRING_LE cpu_to_le32(0x00000008)
352 #define FILE_SYNCHRONOUS_IO_ALERT_LE cpu_to_le32(0x00000010)
353 #define FILE_SYNCHRONOUS_IO_NON_ALERT_LE cpu_to_le32(0x00000020)
354 #define FILE_NON_DIRECTORY_FILE_LE cpu_to_le32(0x00000040)
355 #define FILE_COMPLETE_IF_OPLOCKED_LE cpu_to_le32(0x00000100)
356 #define FILE_NO_EA_KNOWLEDGE_LE cpu_to_le32(0x00000200)
357 #define FILE_RANDOM_ACCESS_LE cpu_to_le32(0x00000800)
358 #define FILE_DELETE_ON_CLOSE_LE cpu_to_le32(0x00001000)
359 #define FILE_OPEN_BY_FILE_ID_LE cpu_to_le32(0x00002000)
360 #define FILE_OPEN_FOR_BACKUP_INTENT_LE cpu_to_le32(0x00004000)
361 #define FILE_NO_COMPRESSION_LE cpu_to_le32(0x00008000)
362 #define FILE_RESERVE_OPFILTER_LE cpu_to_le32(0x00100000)
363 #define FILE_OPEN_REPARSE_POINT_LE cpu_to_le32(0x00200000)
364 #define FILE_OPEN_NO_RECALL_LE cpu_to_le32(0x00400000)
365 #define FILE_OPEN_FOR_FREE_SPACE_QUERY_LE cpu_to_le32(0x00800000)
367 #define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \
368 | FILE_READ_ATTRIBUTES_LE)
369 #define FILE_WRITE_RIGHTS_LE (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE \
370 | FILE_WRITE_EA_LE | FILE_WRITE_ATTRIBUTES_LE)
371 #define FILE_EXEC_RIGHTS_LE (FILE_EXECUTE_LE)
373 /* Impersonation Levels */
374 #define IL_ANONYMOUS cpu_to_le32(0x00000000)
375 #define IL_IDENTIFICATION cpu_to_le32(0x00000001)
376 #define IL_IMPERSONATION cpu_to_le32(0x00000002)
377 #define IL_DELEGATE cpu_to_le32(0x00000003)
379 /* Create Context Values */
380 #define SMB2_CREATE_EA_BUFFER "ExtA" /* extended attributes */
381 #define SMB2_CREATE_SD_BUFFER "SecD" /* security descriptor */
382 #define SMB2_CREATE_DURABLE_HANDLE_REQUEST "DHnQ"
383 #define SMB2_CREATE_DURABLE_HANDLE_RECONNECT "DHnC"
384 #define SMB2_CREATE_ALLOCATION_SIZE "AlSi"
385 #define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc"
386 #define SMB2_CREATE_TIMEWARP_REQUEST "TWrp"
387 #define SMB2_CREATE_QUERY_ON_DISK_ID "QFid"
388 #define SMB2_CREATE_REQUEST_LEASE "RqLs"
390 struct smb2_create_req
{
392 __le16 StructureSize
; /* Must be 57 */
394 __u8 RequestedOplockLevel
;
395 __le32 ImpersonationLevel
;
396 __le64 SmbCreateFlags
;
398 __le32 DesiredAccess
;
399 __le32 FileAttributes
;
401 __le32 CreateDisposition
;
402 __le32 CreateOptions
;
405 __le32 CreateContextsOffset
;
406 __le32 CreateContextsLength
;
410 struct smb2_create_rsp
{
412 __le16 StructureSize
; /* Must be 89 */
417 __le64 LastAccessTime
;
418 __le64 LastWriteTime
;
420 __le64 AllocationSize
;
422 __le32 FileAttributes
;
424 __u64 PersistentFileId
; /* opaque endianness */
425 __u64 VolatileFileId
; /* opaque endianness */
426 __le32 CreateContextsOffset
;
427 __le32 CreateContextsLength
;
431 /* Currently defined values for close flags */
432 #define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB cpu_to_le16(0x0001)
433 struct smb2_close_req
{
435 __le16 StructureSize
; /* Must be 24 */
438 __u64 PersistentFileId
; /* opaque endianness */
439 __u64 VolatileFileId
; /* opaque endianness */
442 struct smb2_close_rsp
{
444 __le16 StructureSize
; /* 60 */
448 __le64 LastAccessTime
;
449 __le64 LastWriteTime
;
451 __le64 AllocationSize
; /* Beginning of FILE_STANDARD_INFO equivalent */
456 struct smb2_echo_req
{
458 __le16 StructureSize
; /* Must be 4 */
462 struct smb2_echo_rsp
{
464 __le16 StructureSize
; /* Must be 4 */
468 /* Possible InfoType values */
469 #define SMB2_O_INFO_FILE 0x01
470 #define SMB2_O_INFO_FILESYSTEM 0x02
471 #define SMB2_O_INFO_SECURITY 0x03
472 #define SMB2_O_INFO_QUOTA 0x04
474 struct smb2_query_info_req
{
476 __le16 StructureSize
; /* Must be 41 */
479 __le32 OutputBufferLength
;
480 __le16 InputBufferOffset
;
482 __le32 InputBufferLength
;
483 __le32 AdditionalInformation
;
485 __u64 PersistentFileId
; /* opaque endianness */
486 __u64 VolatileFileId
; /* opaque endianness */
490 struct smb2_query_info_rsp
{
492 __le16 StructureSize
; /* Must be 9 */
493 __le16 OutputBufferOffset
;
494 __le32 OutputBufferLength
;
499 * PDU infolevel structure definitions
500 * BB consider moving to a different header
503 /* partial list of QUERY INFO levels */
504 #define FILE_DIRECTORY_INFORMATION 1
505 #define FILE_FULL_DIRECTORY_INFORMATION 2
506 #define FILE_BOTH_DIRECTORY_INFORMATION 3
507 #define FILE_BASIC_INFORMATION 4
508 #define FILE_STANDARD_INFORMATION 5
509 #define FILE_INTERNAL_INFORMATION 6
510 #define FILE_EA_INFORMATION 7
511 #define FILE_ACCESS_INFORMATION 8
512 #define FILE_NAME_INFORMATION 9
513 #define FILE_RENAME_INFORMATION 10
514 #define FILE_LINK_INFORMATION 11
515 #define FILE_NAMES_INFORMATION 12
516 #define FILE_DISPOSITION_INFORMATION 13
517 #define FILE_POSITION_INFORMATION 14
518 #define FILE_FULL_EA_INFORMATION 15
519 #define FILE_MODE_INFORMATION 16
520 #define FILE_ALIGNMENT_INFORMATION 17
521 #define FILE_ALL_INFORMATION 18
522 #define FILE_ALLOCATION_INFORMATION 19
523 #define FILE_END_OF_FILE_INFORMATION 20
524 #define FILE_ALTERNATE_NAME_INFORMATION 21
525 #define FILE_STREAM_INFORMATION 22
526 #define FILE_PIPE_INFORMATION 23
527 #define FILE_PIPE_LOCAL_INFORMATION 24
528 #define FILE_PIPE_REMOTE_INFORMATION 25
529 #define FILE_MAILSLOT_QUERY_INFORMATION 26
530 #define FILE_MAILSLOT_SET_INFORMATION 27
531 #define FILE_COMPRESSION_INFORMATION 28
532 #define FILE_OBJECT_ID_INFORMATION 29
533 /* Number 30 not defined in documents */
534 #define FILE_MOVE_CLUSTER_INFORMATION 31
535 #define FILE_QUOTA_INFORMATION 32
536 #define FILE_REPARSE_POINT_INFORMATION 33
537 #define FILE_NETWORK_OPEN_INFORMATION 34
538 #define FILE_ATTRIBUTE_TAG_INFORMATION 35
539 #define FILE_TRACKING_INFORMATION 36
540 #define FILEID_BOTH_DIRECTORY_INFORMATION 37
541 #define FILEID_FULL_DIRECTORY_INFORMATION 38
542 #define FILE_VALID_DATA_LENGTH_INFORMATION 39
543 #define FILE_SHORT_NAME_INFORMATION 40
544 #define FILE_SFIO_RESERVE_INFORMATION 44
545 #define FILE_SFIO_VOLUME_INFORMATION 45
546 #define FILE_HARD_LINK_INFORMATION 46
547 #define FILE_NORMALIZED_NAME_INFORMATION 48
548 #define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
549 #define FILE_STANDARD_LINK_INFORMATION 54
552 * This level 18, although with struct with same name is different from cifs
553 * level 0x107. Level 0x107 has an extra u64 between AccessFlags and
556 struct smb2_file_all_info
{ /* data block encoding of response to level 18 */
557 __le64 CreationTime
; /* Beginning of FILE_BASIC_INFO equivalent */
558 __le64 LastAccessTime
;
559 __le64 LastWriteTime
;
562 __u32 Pad1
; /* End of FILE_BASIC_INFO_INFO equivalent */
563 __le64 AllocationSize
; /* Beginning of FILE_STANDARD_INFO equivalent */
564 __le64 EndOfFile
; /* size ie offset to first free byte in file */
565 __le32 NumberOfLinks
; /* hard links */
568 __u16 Pad2
; /* End of FILE_STANDARD_INFO equivalent */
572 __le64 CurrentByteOffset
;
574 __le32 AlignmentRequirement
;
575 __le32 FileNameLength
;
577 } __packed
; /* level 18 Query */
579 #endif /* _SMB2PDU_H */