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)
90 #define SMB2_HEADER_SIZE __constant_le16_to_cpu(64)
92 #define SMB2_ERROR_STRUCTURE_SIZE2 __constant_le16_to_cpu(9)
95 * SMB2 Header Definition
97 * "MBZ" : Must be Zero
98 * "BB" : BugBug, Something to check/review/analyze later
99 * "PDU" : "Protocol Data Unit" (ie a network "frame")
103 __be32 smb2_buf_length
; /* big endian on wire */
104 /* length is only two or three bytes - with
105 one or two byte type preceding it that MBZ */
106 __u8 ProtocolId
[4]; /* 0xFE 'S' 'M' 'B' */
107 __le16 StructureSize
; /* 64 */
108 __le16 CreditCharge
; /* MBZ */
109 __le32 Status
; /* Error from server */
111 __le16 CreditRequest
; /* CreditResponse */
114 __u64 MessageId
; /* opaque - so can stay little endian */
116 __u32 TreeId
; /* opaque - so do not make little endian */
117 __u64 SessionId
; /* opaque - so do not make little endian */
123 __le16 StructureSize2
; /* size of wct area (varies, request specific) */
127 * SMB2 flag definitions
129 #define SMB2_FLAGS_SERVER_TO_REDIR __constant_cpu_to_le32(0x00000001)
130 #define SMB2_FLAGS_ASYNC_COMMAND __constant_cpu_to_le32(0x00000002)
131 #define SMB2_FLAGS_RELATED_OPERATIONS __constant_cpu_to_le32(0x00000004)
132 #define SMB2_FLAGS_SIGNED __constant_cpu_to_le32(0x00000008)
133 #define SMB2_FLAGS_DFS_OPERATIONS __constant_cpu_to_le32(0x10000000)
136 * Definitions for SMB2 Protocol Data Units (network frames)
138 * See MS-SMB2.PDF specification for protocol details.
139 * The Naming convention is the lower case version of the SMB2
140 * command code name for the struct. Note that structures must be packed.
143 struct smb2_err_rsp
{
145 __le16 StructureSize
;
146 __le16 Reserved
; /* MBZ */
147 __le32 ByteCount
; /* even if zero, at least one byte follows */
148 __u8 ErrorData
[1]; /* variable length */
151 struct smb2_negotiate_req
{
153 __le16 StructureSize
; /* Must be 36 */
156 __le16 Reserved
; /* MBZ */
158 __u8 ClientGUID
[16]; /* MBZ */
159 __le64 ClientStartTime
; /* MBZ */
160 __le16 Dialects
[2]; /* variable length */
163 /* SecurityMode flags */
164 #define SMB2_NEGOTIATE_SIGNING_ENABLED 0x0001
165 #define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x0002
166 /* Capabilities flags */
167 #define SMB2_GLOBAL_CAP_DFS 0x00000001
168 #define SMB2_GLOBAL_CAP_LEASING 0x00000002 /* Resp only New to SMB2.1 */
169 #define SMB2_GLOBAL_CAP_LARGE_MTU 0X00000004 /* Resp only New to SMB2.1 */
171 struct smb2_negotiate_rsp
{
173 __le16 StructureSize
; /* Must be 65 */
175 __le16 DialectRevision
;
176 __le16 Reserved
; /* MBZ */
179 __le32 MaxTransactSize
;
182 __le64 SystemTime
; /* MBZ */
183 __le64 ServerStartTime
;
184 __le16 SecurityBufferOffset
;
185 __le16 SecurityBufferLength
;
186 __le32 Reserved2
; /* may be any value, ignore */
187 __u8 Buffer
[1]; /* variable length GSS security buffer */
190 struct smb2_sess_setup_req
{
192 __le16 StructureSize
; /* Must be 25 */
197 __le16 SecurityBufferOffset
;
198 __le16 SecurityBufferLength
;
199 __le64 PreviousSessionId
;
200 __u8 Buffer
[1]; /* variable length GSS security buffer */
203 /* Currently defined SessionFlags */
204 #define SMB2_SESSION_FLAG_IS_GUEST 0x0001
205 #define SMB2_SESSION_FLAG_IS_NULL 0x0002
206 struct smb2_sess_setup_rsp
{
208 __le16 StructureSize
; /* Must be 9 */
210 __le16 SecurityBufferOffset
;
211 __le16 SecurityBufferLength
;
212 __u8 Buffer
[1]; /* variable length GSS security buffer */
215 struct smb2_logoff_req
{
217 __le16 StructureSize
; /* Must be 4 */
221 struct smb2_logoff_rsp
{
223 __le16 StructureSize
; /* Must be 4 */
227 struct smb2_tree_connect_req
{
229 __le16 StructureSize
; /* Must be 9 */
233 __u8 Buffer
[1]; /* variable length */
236 struct smb2_tree_connect_rsp
{
238 __le16 StructureSize
; /* Must be 16 */
239 __u8 ShareType
; /* see below */
241 __le32 ShareFlags
; /* see below */
242 __le32 Capabilities
; /* see below */
243 __le32 MaximalAccess
;
246 /* Possible ShareType values */
247 #define SMB2_SHARE_TYPE_DISK 0x01
248 #define SMB2_SHARE_TYPE_PIPE 0x02
249 #define SMB2_SHARE_TYPE_PRINT 0x03
252 * Possible ShareFlags - exactly one and only one of the first 4 caching flags
253 * must be set (any of the remaining, SHI1005, flags may be set individually
256 #define SMB2_SHAREFLAG_MANUAL_CACHING 0x00000000
257 #define SMB2_SHAREFLAG_AUTO_CACHING 0x00000010
258 #define SMB2_SHAREFLAG_VDO_CACHING 0x00000020
259 #define SMB2_SHAREFLAG_NO_CACHING 0x00000030
260 #define SHI1005_FLAGS_DFS 0x00000001
261 #define SHI1005_FLAGS_DFS_ROOT 0x00000002
262 #define SHI1005_FLAGS_RESTRICT_EXCLUSIVE_OPENS 0x00000100
263 #define SHI1005_FLAGS_FORCE_SHARED_DELETE 0x00000200
264 #define SHI1005_FLAGS_ALLOW_NAMESPACE_CACHING 0x00000400
265 #define SHI1005_FLAGS_ACCESS_BASED_DIRECTORY_ENUM 0x00000800
266 #define SHI1005_FLAGS_FORCE_LEVELII_OPLOCK 0x00001000
267 #define SHI1005_FLAGS_ENABLE_HASH 0x00002000
269 /* Possible share capabilities */
270 #define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008)
272 struct smb2_tree_disconnect_req
{
274 __le16 StructureSize
; /* Must be 4 */
278 struct smb2_tree_disconnect_rsp
{
280 __le16 StructureSize
; /* Must be 4 */
284 /* File Attrubutes */
285 #define FILE_ATTRIBUTE_READONLY 0x00000001
286 #define FILE_ATTRIBUTE_HIDDEN 0x00000002
287 #define FILE_ATTRIBUTE_SYSTEM 0x00000004
288 #define FILE_ATTRIBUTE_DIRECTORY 0x00000010
289 #define FILE_ATTRIBUTE_ARCHIVE 0x00000020
290 #define FILE_ATTRIBUTE_NORMAL 0x00000080
291 #define FILE_ATTRIBUTE_TEMPORARY 0x00000100
292 #define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200
293 #define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400
294 #define FILE_ATTRIBUTE_COMPRESSED 0x00000800
295 #define FILE_ATTRIBUTE_OFFLINE 0x00001000
296 #define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000
297 #define FILE_ATTRIBUTE_ENCRYPTED 0x00004000
300 #define SMB2_OPLOCK_LEVEL_NONE 0x00
301 #define SMB2_OPLOCK_LEVEL_II 0x01
302 #define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
303 #define SMB2_OPLOCK_LEVEL_BATCH 0x09
304 #define SMB2_OPLOCK_LEVEL_LEASE 0xFF
306 /* Desired Access Flags */
307 #define FILE_READ_DATA_LE cpu_to_le32(0x00000001)
308 #define FILE_WRITE_DATA_LE cpu_to_le32(0x00000002)
309 #define FILE_APPEND_DATA_LE cpu_to_le32(0x00000004)
310 #define FILE_READ_EA_LE cpu_to_le32(0x00000008)
311 #define FILE_WRITE_EA_LE cpu_to_le32(0x00000010)
312 #define FILE_EXECUTE_LE cpu_to_le32(0x00000020)
313 #define FILE_READ_ATTRIBUTES_LE cpu_to_le32(0x00000080)
314 #define FILE_WRITE_ATTRIBUTES_LE cpu_to_le32(0x00000100)
315 #define FILE_DELETE_LE cpu_to_le32(0x00010000)
316 #define FILE_READ_CONTROL_LE cpu_to_le32(0x00020000)
317 #define FILE_WRITE_DAC_LE cpu_to_le32(0x00040000)
318 #define FILE_WRITE_OWNER_LE cpu_to_le32(0x00080000)
319 #define FILE_SYNCHRONIZE_LE cpu_to_le32(0x00100000)
320 #define FILE_ACCESS_SYSTEM_SECURITY_LE cpu_to_le32(0x01000000)
321 #define FILE_MAXIMAL_ACCESS_LE cpu_to_le32(0x02000000)
322 #define FILE_GENERIC_ALL_LE cpu_to_le32(0x10000000)
323 #define FILE_GENERIC_EXECUTE_LE cpu_to_le32(0x20000000)
324 #define FILE_GENERIC_WRITE_LE cpu_to_le32(0x40000000)
325 #define FILE_GENERIC_READ_LE cpu_to_le32(0x80000000)
327 /* ShareAccess Flags */
328 #define FILE_SHARE_READ_LE cpu_to_le32(0x00000001)
329 #define FILE_SHARE_WRITE_LE cpu_to_le32(0x00000002)
330 #define FILE_SHARE_DELETE_LE cpu_to_le32(0x00000004)
331 #define FILE_SHARE_ALL_LE cpu_to_le32(0x00000007)
333 /* CreateDisposition Flags */
334 #define FILE_SUPERSEDE_LE cpu_to_le32(0x00000000)
335 #define FILE_OPEN_LE cpu_to_le32(0x00000001)
336 #define FILE_CREATE_LE cpu_to_le32(0x00000002)
337 #define FILE_OPEN_IF_LE cpu_to_le32(0x00000003)
338 #define FILE_OVERWRITE_LE cpu_to_le32(0x00000004)
339 #define FILE_OVERWRITE_IF_LE cpu_to_le32(0x00000005)
341 /* CreateOptions Flags */
342 #define FILE_DIRECTORY_FILE_LE cpu_to_le32(0x00000001)
343 /* same as #define CREATE_NOT_FILE_LE cpu_to_le32(0x00000001) */
344 #define FILE_WRITE_THROUGH_LE cpu_to_le32(0x00000002)
345 #define FILE_SEQUENTIAL_ONLY_LE cpu_to_le32(0x00000004)
346 #define FILE_NO_INTERMEDIATE_BUFFERRING_LE cpu_to_le32(0x00000008)
347 #define FILE_SYNCHRONOUS_IO_ALERT_LE cpu_to_le32(0x00000010)
348 #define FILE_SYNCHRONOUS_IO_NON_ALERT_LE cpu_to_le32(0x00000020)
349 #define FILE_NON_DIRECTORY_FILE_LE cpu_to_le32(0x00000040)
350 #define FILE_COMPLETE_IF_OPLOCKED_LE cpu_to_le32(0x00000100)
351 #define FILE_NO_EA_KNOWLEDGE_LE cpu_to_le32(0x00000200)
352 #define FILE_RANDOM_ACCESS_LE cpu_to_le32(0x00000800)
353 #define FILE_DELETE_ON_CLOSE_LE cpu_to_le32(0x00001000)
354 #define FILE_OPEN_BY_FILE_ID_LE cpu_to_le32(0x00002000)
355 #define FILE_OPEN_FOR_BACKUP_INTENT_LE cpu_to_le32(0x00004000)
356 #define FILE_NO_COMPRESSION_LE cpu_to_le32(0x00008000)
357 #define FILE_RESERVE_OPFILTER_LE cpu_to_le32(0x00100000)
358 #define FILE_OPEN_REPARSE_POINT_LE cpu_to_le32(0x00200000)
359 #define FILE_OPEN_NO_RECALL_LE cpu_to_le32(0x00400000)
360 #define FILE_OPEN_FOR_FREE_SPACE_QUERY_LE cpu_to_le32(0x00800000)
362 #define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \
363 | FILE_READ_ATTRIBUTES_LE)
364 #define FILE_WRITE_RIGHTS_LE (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE \
365 | FILE_WRITE_EA_LE | FILE_WRITE_ATTRIBUTES_LE)
366 #define FILE_EXEC_RIGHTS_LE (FILE_EXECUTE_LE)
368 /* Impersonation Levels */
369 #define IL_ANONYMOUS cpu_to_le32(0x00000000)
370 #define IL_IDENTIFICATION cpu_to_le32(0x00000001)
371 #define IL_IMPERSONATION cpu_to_le32(0x00000002)
372 #define IL_DELEGATE cpu_to_le32(0x00000003)
374 /* Create Context Values */
375 #define SMB2_CREATE_EA_BUFFER "ExtA" /* extended attributes */
376 #define SMB2_CREATE_SD_BUFFER "SecD" /* security descriptor */
377 #define SMB2_CREATE_DURABLE_HANDLE_REQUEST "DHnQ"
378 #define SMB2_CREATE_DURABLE_HANDLE_RECONNECT "DHnC"
379 #define SMB2_CREATE_ALLOCATION_SIZE "AlSi"
380 #define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc"
381 #define SMB2_CREATE_TIMEWARP_REQUEST "TWrp"
382 #define SMB2_CREATE_QUERY_ON_DISK_ID "QFid"
383 #define SMB2_CREATE_REQUEST_LEASE "RqLs"
385 struct smb2_create_req
{
387 __le16 StructureSize
; /* Must be 57 */
389 __u8 RequestedOplockLevel
;
390 __le32 ImpersonationLevel
;
391 __le64 SmbCreateFlags
;
393 __le32 DesiredAccess
;
394 __le32 FileAttributes
;
396 __le32 CreateDisposition
;
397 __le32 CreateOptions
;
400 __le32 CreateContextsOffset
;
401 __le32 CreateContextsLength
;
405 struct smb2_create_rsp
{
407 __le16 StructureSize
; /* Must be 89 */
412 __le64 LastAccessTime
;
413 __le64 LastWriteTime
;
415 __le64 AllocationSize
;
417 __le32 FileAttributes
;
419 __u64 PersistentFileId
; /* opaque endianness */
420 __u64 VolatileFileId
; /* opaque endianness */
421 __le32 CreateContextsOffset
;
422 __le32 CreateContextsLength
;
426 /* Currently defined values for close flags */
427 #define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB cpu_to_le16(0x0001)
428 struct smb2_close_req
{
430 __le16 StructureSize
; /* Must be 24 */
433 __u64 PersistentFileId
; /* opaque endianness */
434 __u64 VolatileFileId
; /* opaque endianness */
437 struct smb2_close_rsp
{
439 __le16 StructureSize
; /* 60 */
443 __le64 LastAccessTime
;
444 __le64 LastWriteTime
;
446 __le64 AllocationSize
; /* Beginning of FILE_STANDARD_INFO equivalent */
451 /* Possible InfoType values */
452 #define SMB2_O_INFO_FILE 0x01
453 #define SMB2_O_INFO_FILESYSTEM 0x02
454 #define SMB2_O_INFO_SECURITY 0x03
455 #define SMB2_O_INFO_QUOTA 0x04
457 struct smb2_query_info_req
{
459 __le16 StructureSize
; /* Must be 41 */
462 __le32 OutputBufferLength
;
463 __le16 InputBufferOffset
;
465 __le32 InputBufferLength
;
466 __le32 AdditionalInformation
;
468 __u64 PersistentFileId
; /* opaque endianness */
469 __u64 VolatileFileId
; /* opaque endianness */
473 struct smb2_query_info_rsp
{
475 __le16 StructureSize
; /* Must be 9 */
476 __le16 OutputBufferOffset
;
477 __le32 OutputBufferLength
;
482 * PDU infolevel structure definitions
483 * BB consider moving to a different header
486 /* partial list of QUERY INFO levels */
487 #define FILE_DIRECTORY_INFORMATION 1
488 #define FILE_FULL_DIRECTORY_INFORMATION 2
489 #define FILE_BOTH_DIRECTORY_INFORMATION 3
490 #define FILE_BASIC_INFORMATION 4
491 #define FILE_STANDARD_INFORMATION 5
492 #define FILE_INTERNAL_INFORMATION 6
493 #define FILE_EA_INFORMATION 7
494 #define FILE_ACCESS_INFORMATION 8
495 #define FILE_NAME_INFORMATION 9
496 #define FILE_RENAME_INFORMATION 10
497 #define FILE_LINK_INFORMATION 11
498 #define FILE_NAMES_INFORMATION 12
499 #define FILE_DISPOSITION_INFORMATION 13
500 #define FILE_POSITION_INFORMATION 14
501 #define FILE_FULL_EA_INFORMATION 15
502 #define FILE_MODE_INFORMATION 16
503 #define FILE_ALIGNMENT_INFORMATION 17
504 #define FILE_ALL_INFORMATION 18
505 #define FILE_ALLOCATION_INFORMATION 19
506 #define FILE_END_OF_FILE_INFORMATION 20
507 #define FILE_ALTERNATE_NAME_INFORMATION 21
508 #define FILE_STREAM_INFORMATION 22
509 #define FILE_PIPE_INFORMATION 23
510 #define FILE_PIPE_LOCAL_INFORMATION 24
511 #define FILE_PIPE_REMOTE_INFORMATION 25
512 #define FILE_MAILSLOT_QUERY_INFORMATION 26
513 #define FILE_MAILSLOT_SET_INFORMATION 27
514 #define FILE_COMPRESSION_INFORMATION 28
515 #define FILE_OBJECT_ID_INFORMATION 29
516 /* Number 30 not defined in documents */
517 #define FILE_MOVE_CLUSTER_INFORMATION 31
518 #define FILE_QUOTA_INFORMATION 32
519 #define FILE_REPARSE_POINT_INFORMATION 33
520 #define FILE_NETWORK_OPEN_INFORMATION 34
521 #define FILE_ATTRIBUTE_TAG_INFORMATION 35
522 #define FILE_TRACKING_INFORMATION 36
523 #define FILEID_BOTH_DIRECTORY_INFORMATION 37
524 #define FILEID_FULL_DIRECTORY_INFORMATION 38
525 #define FILE_VALID_DATA_LENGTH_INFORMATION 39
526 #define FILE_SHORT_NAME_INFORMATION 40
527 #define FILE_SFIO_RESERVE_INFORMATION 44
528 #define FILE_SFIO_VOLUME_INFORMATION 45
529 #define FILE_HARD_LINK_INFORMATION 46
530 #define FILE_NORMALIZED_NAME_INFORMATION 48
531 #define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
532 #define FILE_STANDARD_LINK_INFORMATION 54
535 * This level 18, although with struct with same name is different from cifs
536 * level 0x107. Level 0x107 has an extra u64 between AccessFlags and
539 struct smb2_file_all_info
{ /* data block encoding of response to level 18 */
540 __le64 CreationTime
; /* Beginning of FILE_BASIC_INFO equivalent */
541 __le64 LastAccessTime
;
542 __le64 LastWriteTime
;
545 __u32 Pad1
; /* End of FILE_BASIC_INFO_INFO equivalent */
546 __le64 AllocationSize
; /* Beginning of FILE_STANDARD_INFO equivalent */
547 __le64 EndOfFile
; /* size ie offset to first free byte in file */
548 __le32 NumberOfLinks
; /* hard links */
551 __u16 Pad2
; /* End of FILE_STANDARD_INFO equivalent */
555 __le64 CurrentByteOffset
;
557 __le32 AlignmentRequirement
;
558 __le32 FileNameLength
;
560 } __packed
; /* level 18 Query */
562 #endif /* _SMB2PDU_H */