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cifs: Move more definitions into the shared area
[thirdparty/linux.git] / fs / cifs / smb2pdu.h
CommitLineData
929be906 1/* SPDX-License-Identifier: LGPL-2.1 */
ddfbefbd 2/*
ddfbefbd 3 *
be7457d3 4 * Copyright (c) International Business Machines Corp., 2009, 2013
ddfbefbd
SF		 5 * Etersoft, 2012
6 * Author(s): Steve French (sfrench@us.ibm.com)
7 * Pavel Shilovsky (pshilovsky@samba.org) 2012
8 *
ddfbefbd
SF		 9 */
10
11#ifndef _SMB2PDU_H
12#define _SMB2PDU_H
13
14#include <net/sock.h>
90810c25 15#include "cifsacl.h"
ddfbefbd 16
58d15ed1 17/* 52 transform hdr + 64 hdr + 88 create rsp */
c4627e66 18#define SMB2_TRANSFORM_HEADER_SIZE 52
58d15ed1 19#define MAX_SMB2_HDR_SIZE 204
2dc7e1c0 20
f7950cb0 21/* The total header size for SMB2 read and write */
0d35e382 22#define SMB2_READWRITE_PDU_HEADER_SIZE (48 + sizeof(struct smb2_hdr))
8f233431 23
3984bdc0
SF		 24/* See MS-SMB2 2.2.43 */
25struct smb2_rdma_transform {
26 __le16 RdmaDescriptorOffset;
27 __le16 RdmaDescriptorLength;
28 __le32 Channel; /* for values see channel description in smb2 read above */
29 __le16 TransformCount;
30 __le16 Reserved1;
31 __le32 Reserved2;
32} __packed;
33
bb9cad1b
SF		 34/* TransformType */
35#define SMB2_RDMA_TRANSFORM_TYPE_ENCRYPTION 0x0001
36#define SMB2_RDMA_TRANSFORM_TYPE_SIGNING 0x0002
37
38struct smb2_rdma_crypto_transform {
3984bdc0
SF		 39 __le16 TransformType;
40 __le16 SignatureLength;
41 __le16 NonceLength;
42 __u16 Reserved;
43 __u8 Signature[]; /* variable length */
44 /* u8 Nonce[] */
45 /* followed by padding */
46} __packed;
47
093b2bda
PS		 48/*
49 * Definitions for SMB2 Protocol Data Units (network frames)
50 *
51 * See MS-SMB2.PDF specification for protocol details.
52 * The Naming convention is the lower case version of the SMB2
53 * command code name for the struct. Note that structures must be packed.
54 *
55 */
74112860 56
730928c8
RS		 57#define COMPOUND_FID 0xFFFFFFFFFFFFFFFFULL
58
bc09d141 59#define SMB2_ERROR_STRUCTURE_SIZE2 cpu_to_le16(9)
74112860 60
093b2bda 61struct smb2_err_rsp {
0d35e382 62 struct smb2_hdr hdr;
093b2bda
PS		 63 __le16 StructureSize;
64 __le16 Reserved; /* MBZ */
65 __le32 ByteCount; /* even if zero, at least one byte follows */
66 __u8 ErrorData[1]; /* variable length */
67} __packed;
68
df070afd
RS		 69#define SYMLINK_ERROR_TAG 0x4c4d5953
70
b42bf888
PS		 71struct smb2_symlink_err_rsp {
72 __le32 SymLinkLength;
73 __le32 SymLinkErrorTag;
74 __le32 ReparseTag;
75 __le16 ReparseDataLength;
76 __le16 UnparsedPathLength;
77 __le16 SubstituteNameOffset;
78 __le16 SubstituteNameLength;
79 __le16 PrintNameOffset;
80 __le16 PrintNameLength;
81 __le32 Flags;
cff2def5 82 __u8 PathBuffer[];
b42bf888
PS		 83} __packed;
84
5f60a564
SF		 85/* SMB 3.1.1 and later dialects. See MS-SMB2 section 2.2.2.1 */
86struct smb2_error_context_rsp {
87 __le32 ErrorDataLength;
88 __le32 ErrorId;
89 __u8 ErrorContextData; /* ErrorDataLength long array */
90} __packed;
91
8895c66f
SF		 92/* ErrorId values */
93#define SMB2_ERROR_ID_DEFAULT 0x00000000
94#define SMB2_ERROR_ID_SHARE_REDIRECT cpu_to_le32(0x72645253) /* "rdRS" */
95
5f60a564
SF		 96/* Defines for Type field below (see MS-SMB2 2.2.2.2.2.1) */
97#define MOVE_DST_IPADDR_V4 cpu_to_le32(0x00000001)
98#define MOVE_DST_IPADDR_V6 cpu_to_le32(0x00000002)
99
100struct move_dst_ipaddr {
101 __le32 Type;
102 __u32 Reserved;
103 __u8 address[16]; /* IPv4 followed by 12 bytes rsvd or IPv6 address */
104} __packed;
105
106struct share_redirect_error_context_rsp {
107 __le32 StructureSize;
108 __le32 NotificationType;
109 __le32 ResourceNameOffset;
110 __le32 ResourceNameLength;
2438c0bd 111 __le16 Reserved;
5f60a564
SF		 112 __le16 TargetType;
113 __le32 IPAddrCount;
cff2def5 114 struct move_dst_ipaddr IpAddrMoveList[];
5f60a564
SF		 115 /* __u8 ResourceName[] */ /* Name of share as counted Unicode string */
116} __packed;
117
2503a0db
PS		 118/* File Attrubutes */
119#define FILE_ATTRIBUTE_READONLY 0x00000001
120#define FILE_ATTRIBUTE_HIDDEN 0x00000002
121#define FILE_ATTRIBUTE_SYSTEM 0x00000004
122#define FILE_ATTRIBUTE_DIRECTORY 0x00000010
123#define FILE_ATTRIBUTE_ARCHIVE 0x00000020
124#define FILE_ATTRIBUTE_NORMAL 0x00000080
125#define FILE_ATTRIBUTE_TEMPORARY 0x00000100
126#define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200
127#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400
128#define FILE_ATTRIBUTE_COMPRESSED 0x00000800
129#define FILE_ATTRIBUTE_OFFLINE 0x00001000
130#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000
131#define FILE_ATTRIBUTE_ENCRYPTED 0x00004000
73322979
SF		 132#define FILE_ATTRIBUTE_INTEGRITY_STREAM 0x00008000
133#define FILE_ATTRIBUTE_NO_SCRUB_DATA 0x00020000
2503a0db
PS		 134
135/* Oplock levels */
136#define SMB2_OPLOCK_LEVEL_NONE 0x00
137#define SMB2_OPLOCK_LEVEL_II 0x01
138#define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
139#define SMB2_OPLOCK_LEVEL_BATCH 0x09
140#define SMB2_OPLOCK_LEVEL_LEASE 0xFF
b8c32dbb
PS		 141/* Non-spec internal type */
142#define SMB2_OPLOCK_LEVEL_NOCHANGE 0x99
2503a0db
PS		 143
144/* Desired Access Flags */
145#define FILE_READ_DATA_LE cpu_to_le32(0x00000001)
146#define FILE_WRITE_DATA_LE cpu_to_le32(0x00000002)
147#define FILE_APPEND_DATA_LE cpu_to_le32(0x00000004)
148#define FILE_READ_EA_LE cpu_to_le32(0x00000008)
149#define FILE_WRITE_EA_LE cpu_to_le32(0x00000010)
150#define FILE_EXECUTE_LE cpu_to_le32(0x00000020)
151#define FILE_READ_ATTRIBUTES_LE cpu_to_le32(0x00000080)
152#define FILE_WRITE_ATTRIBUTES_LE cpu_to_le32(0x00000100)
153#define FILE_DELETE_LE cpu_to_le32(0x00010000)
154#define FILE_READ_CONTROL_LE cpu_to_le32(0x00020000)
155#define FILE_WRITE_DAC_LE cpu_to_le32(0x00040000)
156#define FILE_WRITE_OWNER_LE cpu_to_le32(0x00080000)
157#define FILE_SYNCHRONIZE_LE cpu_to_le32(0x00100000)
158#define FILE_ACCESS_SYSTEM_SECURITY_LE cpu_to_le32(0x01000000)
159#define FILE_MAXIMAL_ACCESS_LE cpu_to_le32(0x02000000)
160#define FILE_GENERIC_ALL_LE cpu_to_le32(0x10000000)
161#define FILE_GENERIC_EXECUTE_LE cpu_to_le32(0x20000000)
162#define FILE_GENERIC_WRITE_LE cpu_to_le32(0x40000000)
163#define FILE_GENERIC_READ_LE cpu_to_le32(0x80000000)
164
165/* ShareAccess Flags */
166#define FILE_SHARE_READ_LE cpu_to_le32(0x00000001)
167#define FILE_SHARE_WRITE_LE cpu_to_le32(0x00000002)
168#define FILE_SHARE_DELETE_LE cpu_to_le32(0x00000004)
169#define FILE_SHARE_ALL_LE cpu_to_le32(0x00000007)
170
171/* CreateDisposition Flags */
172#define FILE_SUPERSEDE_LE cpu_to_le32(0x00000000)
173#define FILE_OPEN_LE cpu_to_le32(0x00000001)
174#define FILE_CREATE_LE cpu_to_le32(0x00000002)
175#define FILE_OPEN_IF_LE cpu_to_le32(0x00000003)
176#define FILE_OVERWRITE_LE cpu_to_le32(0x00000004)
177#define FILE_OVERWRITE_IF_LE cpu_to_le32(0x00000005)
178
179/* CreateOptions Flags */
180#define FILE_DIRECTORY_FILE_LE cpu_to_le32(0x00000001)
181/* same as #define CREATE_NOT_FILE_LE cpu_to_le32(0x00000001) */
182#define FILE_WRITE_THROUGH_LE cpu_to_le32(0x00000002)
183#define FILE_SEQUENTIAL_ONLY_LE cpu_to_le32(0x00000004)
184#define FILE_NO_INTERMEDIATE_BUFFERRING_LE cpu_to_le32(0x00000008)
185#define FILE_SYNCHRONOUS_IO_ALERT_LE cpu_to_le32(0x00000010)
186#define FILE_SYNCHRONOUS_IO_NON_ALERT_LE cpu_to_le32(0x00000020)
187#define FILE_NON_DIRECTORY_FILE_LE cpu_to_le32(0x00000040)
188#define FILE_COMPLETE_IF_OPLOCKED_LE cpu_to_le32(0x00000100)
189#define FILE_NO_EA_KNOWLEDGE_LE cpu_to_le32(0x00000200)
190#define FILE_RANDOM_ACCESS_LE cpu_to_le32(0x00000800)
191#define FILE_DELETE_ON_CLOSE_LE cpu_to_le32(0x00001000)
192#define FILE_OPEN_BY_FILE_ID_LE cpu_to_le32(0x00002000)
193#define FILE_OPEN_FOR_BACKUP_INTENT_LE cpu_to_le32(0x00004000)
194#define FILE_NO_COMPRESSION_LE cpu_to_le32(0x00008000)
195#define FILE_RESERVE_OPFILTER_LE cpu_to_le32(0x00100000)
196#define FILE_OPEN_REPARSE_POINT_LE cpu_to_le32(0x00200000)
197#define FILE_OPEN_NO_RECALL_LE cpu_to_le32(0x00400000)
198#define FILE_OPEN_FOR_FREE_SPACE_QUERY_LE cpu_to_le32(0x00800000)
199
200#define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \
201 | FILE_READ_ATTRIBUTES_LE)
202#define FILE_WRITE_RIGHTS_LE (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE \
203 | FILE_WRITE_EA_LE | FILE_WRITE_ATTRIBUTES_LE)
204#define FILE_EXEC_RIGHTS_LE (FILE_EXECUTE_LE)
205
8895c66f 206/* Impersonation Levels. See MS-WPO section 9.7 and MSDN-IMPERS */
2503a0db
PS		 207#define IL_ANONYMOUS cpu_to_le32(0x00000000)
208#define IL_IDENTIFICATION cpu_to_le32(0x00000001)
209#define IL_IMPERSONATION cpu_to_le32(0x00000002)
210#define IL_DELEGATE cpu_to_le32(0x00000003)
211
212/* Create Context Values */
213#define SMB2_CREATE_EA_BUFFER "ExtA" /* extended attributes */
214#define SMB2_CREATE_SD_BUFFER "SecD" /* security descriptor */
215#define SMB2_CREATE_DURABLE_HANDLE_REQUEST "DHnQ"
216#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT "DHnC"
12197a7f 217#define SMB2_CREATE_ALLOCATION_SIZE "AISi"
2503a0db
PS		 218#define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc"
219#define SMB2_CREATE_TIMEWARP_REQUEST "TWrp"
220#define SMB2_CREATE_QUERY_ON_DISK_ID "QFid"
221#define SMB2_CREATE_REQUEST_LEASE "RqLs"
12197a7f
SF		 222#define SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 "DH2Q"
223#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2 "DH2C"
224#define SMB2_CREATE_APP_INSTANCE_ID 0x45BCA66AEFA7F74A9008FA462E144D74
e7348e35 225#define SMB2_CREATE_APP_INSTANCE_VERSION 0xB982D0B73B56074FA07B524A8116A010
fe048402
SF		 226#define SVHDX_OPEN_DEVICE_CONTEX 0x9CCBCF9E04C1E643980E158DA1F6EC83
227#define SMB2_CREATE_TAG_POSIX 0x93AD25509CB411E7B42383DE968BCD7C
228
37e6a705
SF		 229/* Flag (SMB3 open response) values */
230#define SMB2_CREATE_FLAG_REPARSEPOINT 0x01
2503a0db 231
4d8dfafc
RS		 232/*
233 * Maximum number of iovs we need for an open/create request.
234 * [0] : struct smb2_create_req
235 * [1] : path
236 * [2] : lease context
237 * [3] : durable context
238 * [4] : posix context
239 * [5] : time warp context
ff2a09e9
SF		 240 * [6] : query id context
241 * [7] : compound padding
4d8dfafc 242 */
ff2a09e9 243#define SMB2_CREATE_IOV_SIZE 8
4d8dfafc 244
2503a0db 245struct smb2_create_req {
0d35e382 246 struct smb2_hdr hdr;
2503a0db
PS		 247 __le16 StructureSize; /* Must be 57 */
248 __u8 SecurityFlags;
249 __u8 RequestedOplockLevel;
250 __le32 ImpersonationLevel;
251 __le64 SmbCreateFlags;
252 __le64 Reserved;
253 __le32 DesiredAccess;
254 __le32 FileAttributes;
255 __le32 ShareAccess;
256 __le32 CreateDisposition;
257 __le32 CreateOptions;
258 __le16 NameOffset;
259 __le16 NameLength;
260 __le32 CreateContextsOffset;
261 __le32 CreateContextsLength;
cff2def5 262 __u8 Buffer[];
2503a0db
PS		 263} __packed;
264
c4627e66
RS		 265/*
266 * Maximum size of a SMB2_CREATE response is 64 (smb2 header) +
ff2a09e9 267 * 88 (fixed part of create response) + 520 (path) + 208 (contexts) +
c4627e66
RS		 268 * 2 bytes of padding.
269 */
ff2a09e9 270#define MAX_SMB2_CREATE_RESPONSE_SIZE 880
c4627e66 271
2503a0db 272struct smb2_create_rsp {
0d35e382 273 struct smb2_hdr hdr;
2503a0db
PS		 274 __le16 StructureSize; /* Must be 89 */
275 __u8 OplockLevel;
37e6a705 276 __u8 Flag; /* 0x01 if reparse point */
2503a0db
PS		 277 __le32 CreateAction;
278 __le64 CreationTime;
279 __le64 LastAccessTime;
280 __le64 LastWriteTime;
281 __le64 ChangeTime;
282 __le64 AllocationSize;
283 __le64 EndofFile;
284 __le32 FileAttributes;
285 __le32 Reserved2;
286 __u64 PersistentFileId; /* opaque endianness */
287 __u64 VolatileFileId; /* opaque endianness */
288 __le32 CreateContextsOffset;
289 __le32 CreateContextsLength;
290 __u8 Buffer[1];
291} __packed;
292
b8c32dbb
PS		 293struct create_context {
294 __le32 Next;
295 __le16 NameOffset;
296 __le16 NameLength;
297 __le16 Reserved;
298 __le16 DataOffset;
299 __le32 DataLength;
cff2def5 300 __u8 Buffer[];
b8c32dbb
PS		 301} __packed;
302
53ef1016
PS		 303#define SMB2_LEASE_READ_CACHING_HE 0x01
304#define SMB2_LEASE_HANDLE_CACHING_HE 0x02
305#define SMB2_LEASE_WRITE_CACHING_HE 0x04
306
bc09d141
FF		 307#define SMB2_LEASE_NONE cpu_to_le32(0x00)
308#define SMB2_LEASE_READ_CACHING cpu_to_le32(0x01)
309#define SMB2_LEASE_HANDLE_CACHING cpu_to_le32(0x02)
310#define SMB2_LEASE_WRITE_CACHING cpu_to_le32(0x04)
b8c32dbb 311
8895c66f 312#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS cpu_to_le32(0x00000002)
5f60a564 313#define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET cpu_to_le32(0x00000004)
b8c32dbb
PS		 314
315#define SMB2_LEASE_KEY_SIZE 16
316
317struct lease_context {
729c0c9d 318 u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
b8c32dbb
PS		 319 __le32 LeaseState;
320 __le32 LeaseFlags;
321 __le64 LeaseDuration;
322} __packed;
323
f047390a 324struct lease_context_v2 {
729c0c9d 325 u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
f047390a
PS		 326 __le32 LeaseState;
327 __le32 LeaseFlags;
328 __le64 LeaseDuration;
329 __le64 ParentLeaseKeyLow;
330 __le64 ParentLeaseKeyHigh;
331 __le16 Epoch;
332 __le16 Reserved;
333} __packed;
334
b8c32dbb
PS		 335struct create_lease {
336 struct create_context ccontext;
337 __u8 Name[8];
338 struct lease_context lcontext;
339} __packed;
340
f047390a
PS		 341struct create_lease_v2 {
342 struct create_context ccontext;
343 __u8 Name[8];
344 struct lease_context_v2 lcontext;
345 __u8 Pad[4];
346} __packed;
347
63eb3def
PS		 348struct create_durable {
349 struct create_context ccontext;
350 __u8 Name[8];
9cbc0b73
PS		 351 union {
352 __u8 Reserved[16];
353 struct {
354 __u64 PersistentFileId;
355 __u64 VolatileFileId;
356 } Fid;
357 } Data;
63eb3def
PS		 358} __packed;
359
fe048402
SF		 360struct create_posix {
361 struct create_context ccontext;
362 __u8 Name[16];
363 __le32 Mode;
364 __u32 Reserved;
365} __packed;
366
b56eae4d
SF		 367/* See MS-SMB2 2.2.13.2.11 */
368/* Flags */
369#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
370struct durable_context_v2 {
371 __le32 Timeout;
372 __le32 Flags;
373 __u64 Reserved;
374 __u8 CreateGuid[16];
375} __packed;
376
377struct create_durable_v2 {
378 struct create_context ccontext;
379 __u8 Name[8];
380 struct durable_context_v2 dcontext;
381} __packed;
382
383/* See MS-SMB2 2.2.13.2.12 */
384struct durable_reconnect_context_v2 {
385 struct {
386 __u64 PersistentFileId;
387 __u64 VolatileFileId;
388 } Fid;
389 __u8 CreateGuid[16];
390 __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
391} __packed;
392
e7348e35 393/* See MS-SMB2 2.2.14.2.9 */
89a5bfa3
SF		 394struct create_on_disk_id {
395 struct create_context ccontext;
396 __u8 Name[8];
e7348e35
SF		 397 __le64 DiskFileId;
398 __le64 VolumeId;
ff2a09e9 399 __u32 Reserved[4];
e7348e35
SF		 400} __packed;
401
b56eae4d
SF		 402/* See MS-SMB2 2.2.14.2.12 */
403struct durable_reconnect_context_v2_rsp {
404 __le32 Timeout;
405 __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
406} __packed;
407
408struct create_durable_handle_reconnect_v2 {
409 struct create_context ccontext;
410 __u8 Name[8];
411 struct durable_reconnect_context_v2 dcontext;
d243af7a 412 __u8 Pad[4];
b56eae4d
SF		 413} __packed;
414
cdeaf9d0
SF		 415/* See MS-SMB2 2.2.13.2.5 */
416struct crt_twarp_ctxt {
417 struct create_context ccontext;
418 __u8 Name[8];
419 __le64 Timestamp;
420
421} __packed;
422
ff2a09e9
SF		 423/* See MS-SMB2 2.2.13.2.9 */
424struct crt_query_id_ctxt {
425 struct create_context ccontext;
426 __u8 Name[8];
427} __packed;
428
fdef665b
SF		 429struct crt_sd_ctxt {
430 struct create_context ccontext;
431 __u8 Name[8];
432 struct smb3_sd sd;
fdef665b
SF		 433} __packed;
434
435
41c1358e
SF		 436#define COPY_CHUNK_RES_KEY_SIZE 24
437struct resume_key_req {
438 char ResumeKey[COPY_CHUNK_RES_KEY_SIZE];
439 __le32 ContextLength; /* MBZ */
cff2def5 440 char Context[]; /* ignored, Windows sets to 4 bytes of zero */
41c1358e
SF		 441} __packed;
442
be7457d3
SF		 443/* this goes in the ioctl buffer when doing a copychunk request */
444struct copychunk_ioctl {
41c1358e 445 char SourceKey[COPY_CHUNK_RES_KEY_SIZE];
be7457d3
SF		 446 __le32 ChunkCount; /* we are only sending 1 */
447 __le32 Reserved;
448 /* array will only be one chunk long for us */
449 __le64 SourceOffset;
450 __le64 TargetOffset;
c8664730 451 __le32 Length; /* how many bytes to copy */
be7457d3
SF		 452 __u32 Reserved2;
453} __packed;
454
31742c5a
SF		 455/* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */
456struct file_zero_data_information {
457 __le64 FileOffset;
458 __le64 BeyondFinalZero;
459} __packed;
460
41c1358e
SF		 461struct copychunk_ioctl_rsp {
462 __le32 ChunksWritten;
463 __le32 ChunkBytesWritten;
464 __le32 TotalBytesWritten;
465} __packed;
466
7d03ae4d
SF		 467/* See MS-FSCC 2.3.29 and 2.3.30 */
468struct get_retrieval_pointer_count_req {
469 __le64 StartingVcn; /* virtual cluster number (signed) */
470} __packed;
471
472struct get_retrieval_pointer_count_rsp {
473 __le32 ExtentCount;
474} __packed;
475
476/*
477 * See MS-FSCC 2.3.33 and 2.3.34
478 * request is the same as get_retrieval_point_count_req struct above
479 */
480struct smb3_extents {
481 __le64 NextVcn;
482 __le64 Lcn; /* logical cluster number */
483} __packed;
484
485struct get_retrieval_pointers_refcount_rsp {
486 __le32 ExtentCount;
487 __u32 Reserved;
488 __le64 StartingVcn;
489 struct smb3_extents extents[];
490} __packed;
491
9d1b0660
SF		 492struct fsctl_set_integrity_information_req {
493 __le16 ChecksumAlgorithm;
494 __le16 Reserved;
495 __le32 Flags;
496} __packed;
497
498struct fsctl_get_integrity_information_rsp {
499 __le16 ChecksumAlgorithm;
500 __le16 Reserved;
501 __le32 Flags;
502 __le32 ChecksumChunkSizeInBytes;
503 __le32 ClusterSizeInBytes;
504} __packed;
505
2f3ebaba
RS		 506struct file_allocated_range_buffer {
507 __le64 file_offset;
508 __le64 length;
509} __packed;
510
9d1b0660
SF		 511/* Integrity ChecksumAlgorithm choices for above */
512#define CHECKSUM_TYPE_NONE 0x0000
513#define CHECKSUM_TYPE_CRC64 0x0002
b3152e2c 514#define CHECKSUM_TYPE_UNCHANGED 0xFFFF /* set only */
9d1b0660
SF		 515
516/* Integrity flags for above */
517#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001
518
0df444a0
SF		 519/* Reparse structures - see MS-FSCC 2.1.2 */
520
521/* struct fsctl_reparse_info_req is empty, only response structs (see below) */
522
523struct reparse_data_buffer {
524 __le32 ReparseTag;
525 __le16 ReparseDataLength;
526 __u16 Reserved;
cff2def5 527 __u8 DataBuffer[]; /* Variable Length */
0df444a0
SF		 528} __packed;
529
530struct reparse_guid_data_buffer {
531 __le32 ReparseTag;
532 __le16 ReparseDataLength;
533 __u16 Reserved;
534 __u8 ReparseGuid[16];
cff2def5 535 __u8 DataBuffer[]; /* Variable Length */
0df444a0
SF		 536} __packed;
537
538struct reparse_mount_point_data_buffer {
539 __le32 ReparseTag;
540 __le16 ReparseDataLength;
541 __u16 Reserved;
542 __le16 SubstituteNameOffset;
543 __le16 SubstituteNameLength;
544 __le16 PrintNameOffset;
545 __le16 PrintNameLength;
cff2def5 546 __u8 PathBuffer[]; /* Variable Length */
0df444a0
SF		 547} __packed;
548
5de254dc
RS		 549#define SYMLINK_FLAG_RELATIVE 0x00000001
550
551struct reparse_symlink_data_buffer {
552 __le32 ReparseTag;
553 __le16 ReparseDataLength;
554 __u16 Reserved;
555 __le16 SubstituteNameOffset;
556 __le16 SubstituteNameLength;
557 __le16 PrintNameOffset;
558 __le16 PrintNameLength;
559 __le32 Flags;
cff2def5 560 __u8 PathBuffer[]; /* Variable Length */
5de254dc 561} __packed;
0df444a0
SF		 562
563/* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */
564
565
9d49640a
AA		 566/* See MS-DFSC 2.2.2 */
567struct fsctl_get_dfs_referral_req {
568 __le16 MaxReferralLevel;
569 __u8 RequestFileName[];
570} __packed;
571
572/* DFS response is struct get_dfs_refer_rsp */
573
b56eae4d
SF		 574/* See MS-SMB2 2.2.31.3 */
575struct network_resiliency_req {
576 __le32 Timeout;
577 __le32 Reserved;
578} __packed;
579/* There is no buffer for the response ie no struct network_resiliency_rsp */
580
9d1b0660 581
ff1c038a 582struct validate_negotiate_info_req {
4a72dafa
SF		 583 __le32 Capabilities;
584 __u8 Guid[SMB2_CLIENT_GUID_SIZE];
585 __le16 SecurityMode;
586 __le16 DialectCount;
d5c7076b 587 __le16 Dialects[4]; /* BB expand this if autonegotiate > 4 dialects */
ff1c038a
SF		 588} __packed;
589
590struct validate_negotiate_info_rsp {
591 __le32 Capabilities;
592 __u8 Guid[SMB2_CLIENT_GUID_SIZE];
593 __le16 SecurityMode;
594 __le16 Dialect; /* Dialect in use for the connection */
4a72dafa
SF		 595} __packed;
596
bead042c
AA		 597#define RSS_CAPABLE cpu_to_le32(0x00000001)
598#define RDMA_CAPABLE cpu_to_le32(0x00000002)
599
600#define INTERNETWORK cpu_to_le16(0x0002)
601#define INTERNETWORKV6 cpu_to_le16(0x0017)
4a72dafa
SF		 602
603struct network_interface_info_ioctl_rsp {
604 __le32 Next; /* next interface. zero if this is last one */
605 __le32 IfIndex;
606 __le32 Capability; /* RSS or RDMA Capable */
607 __le32 Reserved;
608 __le64 LinkSpeed;
bead042c
AA		 609 __le16 Family;
610 __u8 Buffer[126];
611} __packed;
612
613struct iface_info_ipv4 {
614 __be16 Port;
615 __be32 IPv4Address;
616 __be64 Reserved;
617} __packed;
618
619struct iface_info_ipv6 {
620 __be16 Port;
621 __be32 FlowInfo;
622 __u8 IPv6Address[16];
623 __be32 ScopeId;
4a72dafa
SF		 624} __packed;
625
626#define NO_FILE_ID 0xFFFFFFFFFFFFFFFFULL /* general ioctls to srv not to file */
627
64a5cfa6 628struct compress_ioctl {
c7f508a9 629 __le16 CompressionState; /* See cifspdu.h for possible flag values */
64a5cfa6
SF		 630} __packed;
631
02b16665
SF		 632struct duplicate_extents_to_file {
633 __u64 PersistentFileHandle; /* source file handle, opaque endianness */
634 __u64 VolatileFileHandle;
635 __le64 SourceFileOffset;
636 __le64 TargetFileOffset;
637 __le64 ByteCount; /* Bytes to be copied */
638} __packed;
639
72c419d9
RS		 640/*
641 * Maximum number of iovs we need for an ioctl request.
642 * [0] : struct smb2_ioctl_req
643 * [1] : in_data
644 */
645#define SMB2_IOCTL_IOV_SIZE 2
646
be7457d3 647struct smb2_ioctl_req {
0d35e382 648 struct smb2_hdr hdr;
be7457d3
SF		 649 __le16 StructureSize; /* Must be 57 */
650 __u16 Reserved;
651 __le32 CtlCode;
652 __u64 PersistentFileId; /* opaque endianness */
653 __u64 VolatileFileId; /* opaque endianness */
654 __le32 InputOffset;
655 __le32 InputCount;
656 __le32 MaxInputResponse;
657 __le32 OutputOffset;
658 __le32 OutputCount;
659 __le32 MaxOutputResponse;
660 __le32 Flags;
661 __u32 Reserved2;
cff2def5 662 __u8 Buffer[];
be7457d3
SF		 663} __packed;
664
665struct smb2_ioctl_rsp {
0d35e382 666 struct smb2_hdr hdr;
be7457d3
SF		 667 __le16 StructureSize; /* Must be 57 */
668 __u16 Reserved;
669 __le32 CtlCode;
670 __u64 PersistentFileId; /* opaque endianness */
671 __u64 VolatileFileId; /* opaque endianness */
672 __le32 InputOffset;
673 __le32 InputCount;
674 __le32 OutputOffset;
675 __le32 OutputCount;
676 __le32 Flags;
677 __u32 Reserved2;
678 /* char * buffer[] */
679} __packed;
680
027e8eec
PS		 681#define SMB2_LOCKFLAG_SHARED_LOCK 0x0001
682#define SMB2_LOCKFLAG_EXCLUSIVE_LOCK 0x0002
683#define SMB2_LOCKFLAG_UNLOCK 0x0004
684#define SMB2_LOCKFLAG_FAIL_IMMEDIATELY 0x0010
685
f7ba7fe6
PS		 686struct smb2_lock_element {
687 __le64 Offset;
688 __le64 Length;
689 __le32 Flags;
690 __le32 Reserved;
691} __packed;
692
693struct smb2_lock_req {
0d35e382 694 struct smb2_hdr hdr;
f7ba7fe6
PS		 695 __le16 StructureSize; /* Must be 48 */
696 __le16 LockCount;
bb9cad1b
SF		 697 /*
698 * The least significant four bits are the index, the other 28 bits are
699 * the lock sequence number (0 to 64). See MS-SMB2 2.2.26
700 */
701 __le32 LockSequenceNumber;
f7ba7fe6
PS		 702 __u64 PersistentFileId; /* opaque endianness */
703 __u64 VolatileFileId; /* opaque endianness */
704 /* Followed by at least one */
705 struct smb2_lock_element locks[1];
706} __packed;
707
708struct smb2_lock_rsp {
0d35e382 709 struct smb2_hdr hdr;
f7ba7fe6
PS		 710 __le16 StructureSize; /* Must be 4 */
711 __le16 Reserved;
712} __packed;
713
9094fad1 714struct smb2_echo_req {
0d35e382 715 struct smb2_hdr hdr;
9094fad1
PS		 716 __le16 StructureSize; /* Must be 4 */
717 __u16 Reserved;
718} __packed;
719
720struct smb2_echo_rsp {
0d35e382 721 struct smb2_hdr hdr;
9094fad1
PS		 722 __le16 StructureSize; /* Must be 4 */
723 __u16 Reserved;
724} __packed;
725
d324f08d
PS		 726/* search (query_directory) Flags field */
727#define SMB2_RESTART_SCANS 0x01
728#define SMB2_RETURN_SINGLE_ENTRY 0x02
729#define SMB2_INDEX_SPECIFIED 0x04
730#define SMB2_REOPEN 0x10
731
0a17799c
RS		 732#define SMB2_QUERY_DIRECTORY_IOV_SIZE 2
733
2438c0bd
SF		 734/*
735 * Valid FileInformation classes.
736 *
737 * Note that these are a subset of the (file) QUERY_INFO levels defined
738 * later in this file (but since QUERY_DIRECTORY uses equivalent numbers
739 * we do not redefine them here)
740 *
741 * FileDirectoryInfomation 0x01
742 * FileFullDirectoryInformation 0x02
743 * FileIdFullDirectoryInformation 0x26
744 * FileBothDirectoryInformation 0x03
745 * FileIdBothDirectoryInformation 0x25
746 * FileNamesInformation 0x0C
747 * FileIdExtdDirectoryInformation 0x3C
748 */
749
d324f08d 750struct smb2_query_directory_req {
0d35e382 751 struct smb2_hdr hdr;
d324f08d
PS		 752 __le16 StructureSize; /* Must be 33 */
753 __u8 FileInformationClass;
754 __u8 Flags;
755 __le32 FileIndex;
756 __u64 PersistentFileId; /* opaque endianness */
757 __u64 VolatileFileId; /* opaque endianness */
758 __le16 FileNameOffset;
759 __le16 FileNameLength;
760 __le32 OutputBufferLength;
761 __u8 Buffer[1];
762} __packed;
763
764struct smb2_query_directory_rsp {
0d35e382 765 struct smb2_hdr hdr;
d324f08d
PS		 766 __le16 StructureSize; /* Must be 9 */
767 __le16 OutputBufferOffset;
768 __le32 OutputBufferLength;
769 __u8 Buffer[1];
770} __packed;
771
be4cb9e3
PS		 772/* Possible InfoType values */
773#define SMB2_O_INFO_FILE 0x01
774#define SMB2_O_INFO_FILESYSTEM 0x02
775#define SMB2_O_INFO_SECURITY 0x03
776#define SMB2_O_INFO_QUOTA 0x04
777
911a8dfa
SF		 778/* Security info type additionalinfo flags. See MS-SMB2 (2.2.37) or MS-DTYP */
779#define OWNER_SECINFO 0x00000001
780#define GROUP_SECINFO 0x00000002
781#define DACL_SECINFO 0x00000004
782#define SACL_SECINFO 0x00000008
783#define LABEL_SECINFO 0x00000010
784#define ATTRIBUTE_SECINFO 0x00000020
785#define SCOPE_SECINFO 0x00000040
786#define BACKUP_SECINFO 0x00010000
787#define UNPROTECTED_SACL_SECINFO 0x10000000
788#define UNPROTECTED_DACL_SECINFO 0x20000000
789#define PROTECTED_SACL_SECINFO 0x40000000
790#define PROTECTED_DACL_SECINFO 0x80000000
791
792/* Flags used for FileFullEAinfo */
793#define SL_RESTART_SCAN 0x00000001
794#define SL_RETURN_SINGLE_ENTRY 0x00000002
795#define SL_INDEX_SPECIFIED 0x00000004
796
be4cb9e3 797struct smb2_query_info_req {
0d35e382 798 struct smb2_hdr hdr;
be4cb9e3
PS		 799 __le16 StructureSize; /* Must be 41 */
800 __u8 InfoType;
801 __u8 FileInfoClass;
802 __le32 OutputBufferLength;
803 __le16 InputBufferOffset;
804 __u16 Reserved;
805 __le32 InputBufferLength;
806 __le32 AdditionalInformation;
807 __le32 Flags;
808 __u64 PersistentFileId; /* opaque endianness */
809 __u64 VolatileFileId; /* opaque endianness */
810 __u8 Buffer[1];
811} __packed;
812
813struct smb2_query_info_rsp {
0d35e382 814 struct smb2_hdr hdr;
be4cb9e3
PS		 815 __le16 StructureSize; /* Must be 9 */
816 __le16 OutputBufferOffset;
817 __le32 OutputBufferLength;
818 __u8 Buffer[1];
819} __packed;
820
14e562ad
RS		 821/*
822 * Maximum number of iovs we need for a set-info request.
823 * The largest one is rename/hardlink
824 * [0] : struct smb2_set_info_req + smb2_file_[rename|link]_info
825 * [1] : path
826 * [2] : compound padding
827 */
828#define SMB2_SET_INFO_IOV_SIZE 3
829
35143eb5 830struct smb2_set_info_req {
0d35e382 831 struct smb2_hdr hdr;
35143eb5
PS		 832 __le16 StructureSize; /* Must be 33 */
833 __u8 InfoType;
834 __u8 FileInfoClass;
835 __le32 BufferLength;
836 __le16 BufferOffset;
837 __u16 Reserved;
838 __le32 AdditionalInformation;
839 __u64 PersistentFileId; /* opaque endianness */
840 __u64 VolatileFileId; /* opaque endianness */
841 __u8 Buffer[1];
842} __packed;
843
844struct smb2_set_info_rsp {
0d35e382 845 struct smb2_hdr hdr;
35143eb5
PS		 846 __le16 StructureSize; /* Must be 2 */
847} __packed;
848
0d5a288d 849struct smb2_oplock_break {
0d35e382 850 struct smb2_hdr hdr;
21ad9487
RS		 851 __le16 StructureSize; /* Must be 24 */
852 __u8 OplockLevel;
853 __u8 Reserved;
854 __le32 Reserved2;
855 __u64 PersistentFid;
856 __u64 VolatileFid;
857} __packed;
983c88a4 858
0822f514
PS		 859#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01)
860
861struct smb2_lease_break {
0d35e382 862 struct smb2_hdr hdr;
0822f514 863 __le16 StructureSize; /* Must be 44 */
9bd45408 864 __le16 Epoch;
0822f514
PS		 865 __le32 Flags;
866 __u8 LeaseKey[16];
867 __le32 CurrentLeaseState;
868 __le32 NewLeaseState;
869 __le32 BreakReason;
870 __le32 AccessMaskHint;
871 __le32 ShareMaskHint;
872} __packed;
873
874struct smb2_lease_ack {
0d35e382 875 struct smb2_hdr hdr;
0822f514
PS		 876 __le16 StructureSize; /* Must be 36 */
877 __le16 Reserved;
878 __le32 Flags;
879 __u8 LeaseKey[16];
880 __le32 LeaseState;
881 __le64 LeaseDuration;
882} __packed;
883
be4cb9e3
PS		 884/*
885 * PDU infolevel structure definitions
886 * BB consider moving to a different header
887 */
888
6fc05c25
PS		 889/* File System Information Classes */
890#define FS_VOLUME_INFORMATION 1 /* Query */
af6a12ea 891#define FS_LABEL_INFORMATION 2 /* Local only */
6fc05c25
PS		 892#define FS_SIZE_INFORMATION 3 /* Query */
893#define FS_DEVICE_INFORMATION 4 /* Query */
894#define FS_ATTRIBUTE_INFORMATION 5 /* Query */
895#define FS_CONTROL_INFORMATION 6 /* Query, Set */
896#define FS_FULL_SIZE_INFORMATION 7 /* Query */
897#define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */
af6a12ea
SF		 898#define FS_DRIVER_PATH_INFORMATION 9 /* Local only */
899#define FS_VOLUME_FLAGS_INFORMATION 10 /* Local only */
900#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
2d304217 901#define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */
6fc05c25
PS		 902
903struct smb2_fs_full_size_info {
904 __le64 TotalAllocationUnits;
905 __le64 CallerAvailableAllocationUnits;
906 __le64 ActualAvailableAllocationUnits;
907 __le32 SectorsPerAllocationUnit;
908 __le32 BytesPerSector;
909} __packed;
910
af6a12ea
SF		 911#define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001
912#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
913#define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004
914#define SSINFO_FLAGS_TRIM_ENABLED 0x00000008
915
916/* sector size info struct */
917struct smb3_fs_ss_info {
918 __le32 LogicalBytesPerSector;
919 __le32 PhysicalBytesPerSectorForAtomicity;
920 __le32 PhysicalBytesPerSectorForPerf;
921 __le32 FileSystemEffectivePhysicalBytesPerSectorForAtomicity;
922 __le32 Flags;
923 __le32 ByteOffsetForSectorAlignment;
924 __le32 ByteOffsetForPartitionAlignment;
925} __packed;
926
21ba3845
SF		 927/* volume info struct - see MS-FSCC 2.5.9 */
928#define MAX_VOL_LABEL_LEN 32
929struct smb3_fs_vol_info {
930 __le64 VolumeCreationTime;
931 __u32 VolumeSerialNumber;
932 __le32 VolumeLabelLength; /* includes trailing null */
933 __u8 SupportsObjects; /* True if eg like NTFS, supports objects */
934 __u8 Reserved;
cff2def5 935 __u8 VolumeLabel[]; /* variable len */
21ba3845
SF		 936} __packed;
937
be4cb9e3
PS		 938/* partial list of QUERY INFO levels */
939#define FILE_DIRECTORY_INFORMATION 1
940#define FILE_FULL_DIRECTORY_INFORMATION 2
941#define FILE_BOTH_DIRECTORY_INFORMATION 3
942#define FILE_BASIC_INFORMATION 4
943#define FILE_STANDARD_INFORMATION 5
944#define FILE_INTERNAL_INFORMATION 6
945#define FILE_EA_INFORMATION 7
946#define FILE_ACCESS_INFORMATION 8
947#define FILE_NAME_INFORMATION 9
948#define FILE_RENAME_INFORMATION 10
949#define FILE_LINK_INFORMATION 11
950#define FILE_NAMES_INFORMATION 12
951#define FILE_DISPOSITION_INFORMATION 13
952#define FILE_POSITION_INFORMATION 14
953#define FILE_FULL_EA_INFORMATION 15
954#define FILE_MODE_INFORMATION 16
955#define FILE_ALIGNMENT_INFORMATION 17
956#define FILE_ALL_INFORMATION 18
957#define FILE_ALLOCATION_INFORMATION 19
958#define FILE_END_OF_FILE_INFORMATION 20
959#define FILE_ALTERNATE_NAME_INFORMATION 21
960#define FILE_STREAM_INFORMATION 22
961#define FILE_PIPE_INFORMATION 23
962#define FILE_PIPE_LOCAL_INFORMATION 24
963#define FILE_PIPE_REMOTE_INFORMATION 25
964#define FILE_MAILSLOT_QUERY_INFORMATION 26
965#define FILE_MAILSLOT_SET_INFORMATION 27
966#define FILE_COMPRESSION_INFORMATION 28
967#define FILE_OBJECT_ID_INFORMATION 29
968/* Number 30 not defined in documents */
969#define FILE_MOVE_CLUSTER_INFORMATION 31
970#define FILE_QUOTA_INFORMATION 32
971#define FILE_REPARSE_POINT_INFORMATION 33
972#define FILE_NETWORK_OPEN_INFORMATION 34
973#define FILE_ATTRIBUTE_TAG_INFORMATION 35
974#define FILE_TRACKING_INFORMATION 36
975#define FILEID_BOTH_DIRECTORY_INFORMATION 37
976#define FILEID_FULL_DIRECTORY_INFORMATION 38
977#define FILE_VALID_DATA_LENGTH_INFORMATION 39
978#define FILE_SHORT_NAME_INFORMATION 40
979#define FILE_SFIO_RESERVE_INFORMATION 44
980#define FILE_SFIO_VOLUME_INFORMATION 45
981#define FILE_HARD_LINK_INFORMATION 46
982#define FILE_NORMALIZED_NAME_INFORMATION 48
983#define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
984#define FILE_STANDARD_LINK_INFORMATION 54
51d92d69 985#define FILE_ID_INFORMATION 59
2438c0bd 986#define FILE_ID_EXTD_DIRECTORY_INFORMATION 60
be4cb9e3 987
f0df737e
PS		 988struct smb2_file_internal_info {
989 __le64 IndexNumber;
990} __packed; /* level 6 Query */
991
35143eb5
PS		 992struct smb2_file_rename_info { /* encoding of request for level 10 */
993 __u8 ReplaceIfExists; /* 1 = replace existing target with new */
994 /* 0 = fail if target already exists */
995 __u8 Reserved[7];
996 __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
997 __le32 FileNameLength;
cff2def5 998 char FileName[]; /* New name to be assigned */
7d03ae4d 999 /* padding - overall struct size must be >= 24 so filename + pad >= 6 */
35143eb5
PS		 1000} __packed; /* level 10 Set */
1001
568798cc
PS		 1002struct smb2_file_link_info { /* encoding of request for level 11 */
1003 __u8 ReplaceIfExists; /* 1 = replace existing link with new */
1004 /* 0 = fail if link already exists */
1005 __u8 Reserved[7];
1006 __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
1007 __le32 FileNameLength;
cff2def5 1008 char FileName[]; /* Name to be assigned to new link */
568798cc
PS		 1009} __packed; /* level 11 Set */
1010
95907fea
RS		 1011struct smb2_file_full_ea_info { /* encoding of response for level 15 */
1012 __le32 next_entry_offset;
1013 __u8 flags;
1014 __u8 ea_name_length;
1015 __le16 ea_value_length;
cff2def5 1016 char ea_data[]; /* \0 terminated name plus value */
95907fea
RS		 1017} __packed; /* level 15 Set */
1018
be4cb9e3
PS		 1019/*
1020 * This level 18, although with struct with same name is different from cifs
1021 * level 0x107. Level 0x107 has an extra u64 between AccessFlags and
1022 * CurrentByteOffset.
1023 */
1024struct smb2_file_all_info { /* data block encoding of response to level 18 */
1025 __le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */
1026 __le64 LastAccessTime;
1027 __le64 LastWriteTime;
1028 __le64 ChangeTime;
1029 __le32 Attributes;
1030 __u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */
1031 __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
1032 __le64 EndOfFile; /* size ie offset to first free byte in file */
1033 __le32 NumberOfLinks; /* hard links */
1034 __u8 DeletePending;
1035 __u8 Directory;
1036 __u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */
1037 __le64 IndexNumber;
1038 __le32 EASize;
1039 __le32 AccessFlags;
1040 __le64 CurrentByteOffset;
1041 __le32 Mode;
1042 __le32 AlignmentRequirement;
1043 __le32 FileNameLength;
1044 char FileName[1];
1045} __packed; /* level 18 Query */
1046
c839ff24
PS		 1047struct smb2_file_eof_info { /* encoding of request for level 10 */
1048 __le64 EndOfFile; /* new end of file value */
1049} __packed; /* level 20 Set */
1050
2e4564b3
SF		 1051struct smb2_file_reparse_point_info {
1052 __le64 IndexNumber;
1053 __le32 Tag;
1054} __packed;
1055
43f8a6a7
SF		 1056struct smb2_file_network_open_info {
1057 __le64 CreationTime;
1058 __le64 LastAccessTime;
1059 __le64 LastWriteTime;
1060 __le64 ChangeTime;
1061 __le64 AllocationSize;
1062 __le64 EndOfFile;
1063 __le32 Attributes;
1064 __le32 Reserved;
1065} __packed; /* level 34 Query also similar returned in close rsp and open rsp */
1066
2438c0bd 1067/* See MS-FSCC 2.4.21 */
51d92d69
SF		 1068struct smb2_file_id_information {
1069 __le64 VolumeSerialNumber;
1070 __u64 PersistentFileId; /* opaque endianness */
1071 __u64 VolatileFileId; /* opaque endianness */
1072} __packed; /* level 59 */
1073
2438c0bd
SF		 1074/* See MS-FSCC 2.4.18 */
1075struct smb2_file_id_extd_directory_info {
1076 __le32 NextEntryOffset;
1077 __u32 FileIndex;
1078 __le64 CreationTime;
1079 __le64 LastAccessTime;
1080 __le64 LastWriteTime;
1081 __le64 ChangeTime;
1082 __le64 EndOfFile;
1083 __le64 AllocationSize;
1084 __le32 FileAttributes;
1085 __le32 FileNameLength;
1086 __le32 EaSize; /* EA size */
1087 __le32 ReparsePointTag; /* valid if FILE_ATTR_REPARSE_POINT set in FileAttributes */
1088 __le64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit */
1089 char FileName[1];
1090} __packed; /* level 60 */
1091
730928c8
RS		 1092extern char smb2_padding[7];
1093
ab3459d8 1094/* equivalent of the contents of SMB3.1.1 POSIX open context response */
2e8af978 1095struct create_posix_rsp {
69dda305
AA		 1096 u32 nlink;
1097 u32 reparse_tag;
1098 u32 mode;
1099 struct cifs_sid owner; /* var-sized on the wire */
1100 struct cifs_sid group; /* var-sized on the wire */
2e8af978 1101} __packed;
349e13ad
AA		 1102
1103/*
6a5f6592 1104 * SMB2-only POSIX info level for query dir
349e13ad
AA		 1105 *
1106 * See posix_info_sid_size(), posix_info_extra_size() and
1107 * posix_info_parse() to help with the handling of this struct.
1108 */
1109struct smb2_posix_info {
1110 __le32 NextEntryOffset;
1111 __u32 Ignored;
1112 __le64 CreationTime;
1113 __le64 LastAccessTime;
1114 __le64 LastWriteTime;
1115 __le64 ChangeTime;
1116 __le64 EndOfFile;
1117 __le64 AllocationSize;
1118 __le32 DosAttributes;
1119 __le64 Inode;
1120 __le32 DeviceId;
1121 __le32 Zero;
1122 /* beginning of POSIX Create Context Response */
1123 __le32 HardLinks;
1124 __le32 ReparseTag;
1125 __le32 Mode;
1126 /*
1127 * var sized owner SID
1128 * var sized group SID
1129 * le32 filenamelength
1130 * u8 filename[]
1131 */
1132} __packed;
1133
6a5f6592
SF		 1134/* Level 100 query info */
1135struct smb311_posix_qinfo {
1136 __le64 CreationTime;
1137 __le64 LastAccessTime;
1138 __le64 LastWriteTime;
1139 __le64 ChangeTime;
1140 __le64 EndOfFile;
1141 __le64 AllocationSize;
1142 __le32 DosAttributes;
1143 __le64 Inode;
1144 __le32 DeviceId;
1145 __le32 Zero;
1146 /* beginning of POSIX Create Context Response */
1147 __le32 HardLinks;
1148 __le32 ReparseTag;
1149 __le32 Mode;
1150 u8 Sids[];
1151 /*
1152 * var sized owner SID
1153 * var sized group SID
1154 * le32 filenamelength
1155 * u8 filename[]
1156 */
1157} __packed;
1158
349e13ad
AA		 1159/*
1160 * Parsed version of the above struct. Allows direct access to the
1161 * variable length fields
1162 */
1163struct smb2_posix_info_parsed {
1164 const struct smb2_posix_info *base;
1165 size_t size;
1166 struct cifs_sid owner;
1167 struct cifs_sid group;
1168 int name_len;
1169 const u8 *name;
ab3459d8 1170};
349e13ad 1171
ddfbefbd 1172#endif /* _SMB2PDU_H */
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