4 * Copyright (c) International Business Machines Corp., 2009, 2013
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 SMB2_INTERNAL_CMD cpu_to_le16(0xFFFF)
85 #define NUMBER_OF_SMB2_COMMANDS 0x0013
87 /* 4 len + 52 transform hdr + 64 hdr + 56 create rsp */
88 #define MAX_SMB2_HDR_SIZE 0x00b0
90 #define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe)
91 #define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd)
94 * SMB2 Header Definition
96 * "MBZ" : Must be Zero
97 * "BB" : BugBug, Something to check/review/analyze later
98 * "PDU" : "Protocol Data Unit" (ie a network "frame")
102 #define SMB2_HEADER_STRUCTURE_SIZE cpu_to_le16(64)
104 struct smb2_sync_hdr {
105 __le32 ProtocolId; /* 0xFE 'S' 'M' 'B' */
106 __le16 StructureSize; /* 64 */
107 __le16 CreditCharge; /* MBZ */
108 __le32 Status; /* Error from server */
110 __le16 CreditRequest; /* CreditResponse */
115 __u32 TreeId; /* opaque - so do not make little endian */
116 __u64 SessionId; /* opaque - so do not make little endian */
120 struct smb2_sync_pdu {
121 struct smb2_sync_hdr sync_hdr;
122 __le16 StructureSize2; /* size of wct area (varies, request specific) */
126 struct smb2_sync_hdr sync_hdr;
131 __le16 StructureSize2; /* size of wct area (varies, request specific) */
134 #define SMB3_AES128CMM_NONCE 11
135 #define SMB3_AES128GCM_NONCE 12
137 struct smb2_transform_hdr {
138 __le32 ProtocolId; /* 0xFD 'S' 'M' 'B' */
141 __le32 OriginalMessageSize;
143 __le16 Flags; /* EncryptionAlgorithm */
148 * SMB2 flag definitions
150 #define SMB2_FLAGS_SERVER_TO_REDIR cpu_to_le32(0x00000001)
151 #define SMB2_FLAGS_ASYNC_COMMAND cpu_to_le32(0x00000002)
152 #define SMB2_FLAGS_RELATED_OPERATIONS cpu_to_le32(0x00000004)
153 #define SMB2_FLAGS_SIGNED cpu_to_le32(0x00000008)
154 #define SMB2_FLAGS_DFS_OPERATIONS cpu_to_le32(0x10000000)
157 * Definitions for SMB2 Protocol Data Units (network frames)
159 * See MS-SMB2.PDF specification for protocol details.
160 * The Naming convention is the lower case version of the SMB2
161 * command code name for the struct. Note that structures must be packed.
165 #define SMB2_ERROR_STRUCTURE_SIZE2 cpu_to_le16(9)
167 struct smb2_err_rsp {
169 __le16 StructureSize;
170 __le16 Reserved; /* MBZ */
171 __le32 ByteCount; /* even if zero, at least one byte follows */
172 __u8 ErrorData[1]; /* variable length */
175 struct smb2_symlink_err_rsp {
176 __le32 SymLinkLength;
177 __le32 SymLinkErrorTag;
179 __le16 ReparseDataLength;
180 __le16 UnparsedPathLength;
181 __le16 SubstituteNameOffset;
182 __le16 SubstituteNameLength;
183 __le16 PrintNameOffset;
184 __le16 PrintNameLength;
189 /* SMB 3.1.1 and later dialects. See MS-SMB2 section 2.2.2.1 */
190 struct smb2_error_context_rsp {
191 __le32 ErrorDataLength;
193 __u8 ErrorContextData; /* ErrorDataLength long array */
196 /* Defines for Type field below (see MS-SMB2 2.2.2.2.2.1) */
197 #define MOVE_DST_IPADDR_V4 cpu_to_le32(0x00000001)
198 #define MOVE_DST_IPADDR_V6 cpu_to_le32(0x00000002)
200 struct move_dst_ipaddr {
203 __u8 address[16]; /* IPv4 followed by 12 bytes rsvd or IPv6 address */
206 struct share_redirect_error_context_rsp {
207 __le32 StructureSize;
208 __le32 NotificationType;
209 __le32 ResourceNameOffset;
210 __le32 ResourceNameLength;
214 struct move_dst_ipaddr IpAddrMoveList[0];
215 /* __u8 ResourceName[] */ /* Name of share as counted Unicode string */
218 #define SMB2_CLIENT_GUID_SIZE 16
220 struct smb2_negotiate_req {
221 struct smb2_sync_hdr sync_hdr;
222 __le16 StructureSize; /* Must be 36 */
225 __le16 Reserved; /* MBZ */
227 __u8 ClientGUID[SMB2_CLIENT_GUID_SIZE];
228 /* In SMB3.02 and earlier next three were MBZ le64 ClientStartTime */
229 __le32 NegotiateContextOffset; /* SMB3.1.1 only. MBZ earlier */
230 __le16 NegotiateContextCount; /* SMB3.1.1 only. MBZ earlier */
232 __le16 Dialects[1]; /* One dialect (vers=) at a time for now */
236 #define SMB20_PROT_ID 0x0202
237 #define SMB21_PROT_ID 0x0210
238 #define SMB30_PROT_ID 0x0300
239 #define SMB302_PROT_ID 0x0302
240 #define SMB311_PROT_ID 0x0311
241 #define BAD_PROT_ID 0xFFFF
243 /* SecurityMode flags */
244 #define SMB2_NEGOTIATE_SIGNING_ENABLED 0x0001
245 #define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x0002
246 #define SMB2_SEC_MODE_FLAGS_ALL 0x0003
248 /* Capabilities flags */
249 #define SMB2_GLOBAL_CAP_DFS 0x00000001
250 #define SMB2_GLOBAL_CAP_LEASING 0x00000002 /* Resp only New to SMB2.1 */
251 #define SMB2_GLOBAL_CAP_LARGE_MTU 0X00000004 /* Resp only New to SMB2.1 */
252 #define SMB2_GLOBAL_CAP_MULTI_CHANNEL 0x00000008 /* New to SMB3 */
253 #define SMB2_GLOBAL_CAP_PERSISTENT_HANDLES 0x00000010 /* New to SMB3 */
254 #define SMB2_GLOBAL_CAP_DIRECTORY_LEASING 0x00000020 /* New to SMB3 */
255 #define SMB2_GLOBAL_CAP_ENCRYPTION 0x00000040 /* New to SMB3 */
257 #define SMB2_NT_FIND 0x00100000
258 #define SMB2_LARGE_FILES 0x00200000
260 struct smb2_neg_context {
264 /* Followed by array of data */
267 #define SMB311_SALT_SIZE 32
268 /* Hash Algorithm Types */
269 #define SMB2_PREAUTH_INTEGRITY_SHA512 cpu_to_le16(0x0001)
270 #define SMB2_PREAUTH_HASH_SIZE 64
272 #define MIN_PREAUTH_CTXT_DATA_LEN (SMB311_SALT_SIZE + 6)
273 struct smb2_preauth_neg_context {
274 __le16 ContextType; /* 1 */
277 __le16 HashAlgorithmCount; /* 1 */
279 __le16 HashAlgorithms; /* HashAlgorithms[0] since only one defined */
280 __u8 Salt[SMB311_SALT_SIZE];
283 /* Encryption Algorithms Ciphers */
284 #define SMB2_ENCRYPTION_AES128_CCM cpu_to_le16(0x0001)
285 #define SMB2_ENCRYPTION_AES128_GCM cpu_to_le16(0x0002)
287 /* Min encrypt context data is one cipher so 2 bytes + 2 byte count field */
288 #define MIN_ENCRYPT_CTXT_DATA_LEN 4
289 struct smb2_encryption_neg_context {
290 __le16 ContextType; /* 2 */
293 __le16 CipherCount; /* AES-128-GCM and AES-128-CCM */
294 __le16 Ciphers[1]; /* Ciphers[0] since only one used now */
297 #define POSIX_CTXT_DATA_LEN 8
298 struct smb2_posix_neg_context {
299 __le16 ContextType; /* 0x100 */
302 __le64 Reserved1; /* In case needed for future (eg version or caps) */
305 struct smb2_negotiate_rsp {
307 __le16 StructureSize; /* Must be 65 */
309 __le16 DialectRevision;
310 __le16 NegotiateContextCount; /* Prior to SMB3.1.1 was Reserved & MBZ */
313 __le32 MaxTransactSize;
316 __le64 SystemTime; /* MBZ */
317 __le64 ServerStartTime;
318 __le16 SecurityBufferOffset;
319 __le16 SecurityBufferLength;
320 __le32 NegotiateContextOffset; /* Pre:SMB3.1.1 was reserved/ignored */
321 __u8 Buffer[1]; /* variable length GSS security buffer */
325 #define SMB2_SESSION_REQ_FLAG_BINDING 0x01
326 #define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA 0x04
328 struct smb2_sess_setup_req {
329 struct smb2_sync_hdr sync_hdr;
330 __le16 StructureSize; /* Must be 25 */
335 __le16 SecurityBufferOffset;
336 __le16 SecurityBufferLength;
337 __u64 PreviousSessionId;
338 __u8 Buffer[1]; /* variable length GSS security buffer */
341 /* Currently defined SessionFlags */
342 #define SMB2_SESSION_FLAG_IS_GUEST 0x0001
343 #define SMB2_SESSION_FLAG_IS_NULL 0x0002
344 #define SMB2_SESSION_FLAG_ENCRYPT_DATA 0x0004
345 struct smb2_sess_setup_rsp {
347 __le16 StructureSize; /* Must be 9 */
349 __le16 SecurityBufferOffset;
350 __le16 SecurityBufferLength;
351 __u8 Buffer[1]; /* variable length GSS security buffer */
354 struct smb2_logoff_req {
355 struct smb2_sync_hdr sync_hdr;
356 __le16 StructureSize; /* Must be 4 */
360 struct smb2_logoff_rsp {
362 __le16 StructureSize; /* Must be 4 */
366 /* Flags/Reserved for SMB3.1.1 */
367 #define SMB2_TREE_CONNECT_FLAG_CLUSTER_RECONNECT cpu_to_le16(0x0001)
368 #define SMB2_TREE_CONNECT_FLAG_REDIRECT_TO_OWNER cpu_to_le16(0x0002)
369 #define SMB2_TREE_CONNECT_FLAG_EXTENSION_PRESENT cpu_to_le16(0x0004)
371 struct smb2_tree_connect_req {
372 struct smb2_sync_hdr sync_hdr;
373 __le16 StructureSize; /* Must be 9 */
374 __le16 Reserved; /* Flags in SMB3.1.1 */
377 __u8 Buffer[1]; /* variable length */
380 /* See MS-SMB2 section 2.2.9.2 */
382 #define SMB2_RESERVED_TREE_CONNECT_CONTEXT_ID 0x0000
383 #define SMB2_REMOTED_IDENTITY_TREE_CONNECT_CONTEXT_ID cpu_to_le16(0x0001)
385 struct tree_connect_contexts {
392 /* Remoted identity tree connect context structures - see MS-SMB2 2.2.9.2.1 */
393 struct smb3_blob_data {
398 /* Valid values for Attr */
399 #define SE_GROUP_MANDATORY 0x00000001
400 #define SE_GROUP_ENABLED_BY_DEFAULT 0x00000002
401 #define SE_GROUP_ENABLED 0x00000004
402 #define SE_GROUP_OWNER 0x00000008
403 #define SE_GROUP_USE_FOR_DENY_ONLY 0x00000010
404 #define SE_GROUP_INTEGRITY 0x00000020
405 #define SE_GROUP_INTEGRITY_ENABLED 0x00000040
406 #define SE_GROUP_RESOURCE 0x20000000
407 #define SE_GROUP_LOGON_ID 0xC0000000
409 /* struct sid_attr_data is SidData array in BlobData format then le32 Attr */
411 struct sid_array_data {
413 /* SidAttrList - array of sid_attr_data structs */
416 struct luid_attr_data {
421 * struct privilege_data is the same as BLOB_DATA - see MS-SMB2 2.2.9.2.1.5
422 * but with size of LUID_ATTR_DATA struct and BlobData set to LUID_ATTR DATA
425 struct privilege_array_data {
426 __le16 PrivilegeCount;
427 /* array of privilege_data structs */
430 struct remoted_identity_tcon_context {
431 __le16 TicketType; /* must be 0x0001 */
432 __le16 TicketSize; /* total size of this struct */
433 __le16 User; /* offset to SID_ATTR_DATA struct with user info */
434 __le16 UserName; /* offset to null terminated Unicode username string */
435 __le16 Domain; /* offset to null terminated Unicode domain name */
436 __le16 Groups; /* offset to SID_ARRAY_DATA struct with group info */
437 __le16 RestrictedGroups; /* similar to above */
438 __le16 Privileges; /* offset to PRIVILEGE_ARRAY_DATA struct */
439 __le16 PrimaryGroup; /* offset to SID_ARRAY_DATA struct */
440 __le16 Owner; /* offset to BLOB_DATA struct */
441 __le16 DefaultDacl; /* offset to BLOB_DATA struct */
442 __le16 DeviceGroups; /* offset to SID_ARRAY_DATA struct */
443 __le16 UserClaims; /* offset to BLOB_DATA struct */
444 __le16 DeviceClaims; /* offset to BLOB_DATA struct */
445 __u8 TicketInfo[0]; /* variable length buf - remoted identity data */
448 struct smb2_tree_connect_req_extension {
449 __le32 TreeConnectContextOffset;
450 __le16 TreeConnectContextCount;
452 __u8 PathName[0]; /* variable sized array */
453 /* followed by array of TreeConnectContexts */
456 struct smb2_tree_connect_rsp {
458 __le16 StructureSize; /* Must be 16 */
459 __u8 ShareType; /* see below */
461 __le32 ShareFlags; /* see below */
462 __le32 Capabilities; /* see below */
463 __le32 MaximalAccess;
466 /* Possible ShareType values */
467 #define SMB2_SHARE_TYPE_DISK 0x01
468 #define SMB2_SHARE_TYPE_PIPE 0x02
469 #define SMB2_SHARE_TYPE_PRINT 0x03
472 * Possible ShareFlags - exactly one and only one of the first 4 caching flags
473 * must be set (any of the remaining, SHI1005, flags may be set individually
476 #define SMB2_SHAREFLAG_MANUAL_CACHING 0x00000000
477 #define SMB2_SHAREFLAG_AUTO_CACHING 0x00000010
478 #define SMB2_SHAREFLAG_VDO_CACHING 0x00000020
479 #define SMB2_SHAREFLAG_NO_CACHING 0x00000030
480 #define SHI1005_FLAGS_DFS 0x00000001
481 #define SHI1005_FLAGS_DFS_ROOT 0x00000002
482 #define SHI1005_FLAGS_RESTRICT_EXCLUSIVE_OPENS 0x00000100
483 #define SHI1005_FLAGS_FORCE_SHARED_DELETE 0x00000200
484 #define SHI1005_FLAGS_ALLOW_NAMESPACE_CACHING 0x00000400
485 #define SHI1005_FLAGS_ACCESS_BASED_DIRECTORY_ENUM 0x00000800
486 #define SHI1005_FLAGS_FORCE_LEVELII_OPLOCK 0x00001000
487 #define SHI1005_FLAGS_ENABLE_HASH_V1 0x00002000
488 #define SHI1005_FLAGS_ENABLE_HASH_V2 0x00004000
489 #define SHI1005_FLAGS_ENCRYPT_DATA 0x00008000
490 #define SMB2_SHAREFLAG_IDENTITY_REMOTING 0x00040000 /* 3.1.1 */
491 #define SHI1005_FLAGS_ALL 0x0004FF33
493 /* Possible share capabilities */
494 #define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008) /* all dialects */
495 #define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY cpu_to_le32(0x00000010) /* 3.0 */
496 #define SMB2_SHARE_CAP_SCALEOUT cpu_to_le32(0x00000020) /* 3.0 */
497 #define SMB2_SHARE_CAP_CLUSTER cpu_to_le32(0x00000040) /* 3.0 */
498 #define SMB2_SHARE_CAP_ASYMMETRIC cpu_to_le32(0x00000080) /* 3.02 */
499 #define SMB2_SHARE_CAP_REDIRECT_TO_OWNER cpu_to_le32(0x00000100) /* 3.1.1 */
501 struct smb2_tree_disconnect_req {
502 struct smb2_sync_hdr sync_hdr;
503 __le16 StructureSize; /* Must be 4 */
507 struct smb2_tree_disconnect_rsp {
509 __le16 StructureSize; /* Must be 4 */
513 /* File Attrubutes */
514 #define FILE_ATTRIBUTE_READONLY 0x00000001
515 #define FILE_ATTRIBUTE_HIDDEN 0x00000002
516 #define FILE_ATTRIBUTE_SYSTEM 0x00000004
517 #define FILE_ATTRIBUTE_DIRECTORY 0x00000010
518 #define FILE_ATTRIBUTE_ARCHIVE 0x00000020
519 #define FILE_ATTRIBUTE_NORMAL 0x00000080
520 #define FILE_ATTRIBUTE_TEMPORARY 0x00000100
521 #define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200
522 #define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400
523 #define FILE_ATTRIBUTE_COMPRESSED 0x00000800
524 #define FILE_ATTRIBUTE_OFFLINE 0x00001000
525 #define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000
526 #define FILE_ATTRIBUTE_ENCRYPTED 0x00004000
527 #define FILE_ATTRIBUTE_INTEGRITY_STREAM 0x00008000
528 #define FILE_ATTRIBUTE_NO_SCRUB_DATA 0x00020000
531 #define SMB2_OPLOCK_LEVEL_NONE 0x00
532 #define SMB2_OPLOCK_LEVEL_II 0x01
533 #define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
534 #define SMB2_OPLOCK_LEVEL_BATCH 0x09
535 #define SMB2_OPLOCK_LEVEL_LEASE 0xFF
536 /* Non-spec internal type */
537 #define SMB2_OPLOCK_LEVEL_NOCHANGE 0x99
539 /* Desired Access Flags */
540 #define FILE_READ_DATA_LE cpu_to_le32(0x00000001)
541 #define FILE_WRITE_DATA_LE cpu_to_le32(0x00000002)
542 #define FILE_APPEND_DATA_LE cpu_to_le32(0x00000004)
543 #define FILE_READ_EA_LE cpu_to_le32(0x00000008)
544 #define FILE_WRITE_EA_LE cpu_to_le32(0x00000010)
545 #define FILE_EXECUTE_LE cpu_to_le32(0x00000020)
546 #define FILE_READ_ATTRIBUTES_LE cpu_to_le32(0x00000080)
547 #define FILE_WRITE_ATTRIBUTES_LE cpu_to_le32(0x00000100)
548 #define FILE_DELETE_LE cpu_to_le32(0x00010000)
549 #define FILE_READ_CONTROL_LE cpu_to_le32(0x00020000)
550 #define FILE_WRITE_DAC_LE cpu_to_le32(0x00040000)
551 #define FILE_WRITE_OWNER_LE cpu_to_le32(0x00080000)
552 #define FILE_SYNCHRONIZE_LE cpu_to_le32(0x00100000)
553 #define FILE_ACCESS_SYSTEM_SECURITY_LE cpu_to_le32(0x01000000)
554 #define FILE_MAXIMAL_ACCESS_LE cpu_to_le32(0x02000000)
555 #define FILE_GENERIC_ALL_LE cpu_to_le32(0x10000000)
556 #define FILE_GENERIC_EXECUTE_LE cpu_to_le32(0x20000000)
557 #define FILE_GENERIC_WRITE_LE cpu_to_le32(0x40000000)
558 #define FILE_GENERIC_READ_LE cpu_to_le32(0x80000000)
560 /* ShareAccess Flags */
561 #define FILE_SHARE_READ_LE cpu_to_le32(0x00000001)
562 #define FILE_SHARE_WRITE_LE cpu_to_le32(0x00000002)
563 #define FILE_SHARE_DELETE_LE cpu_to_le32(0x00000004)
564 #define FILE_SHARE_ALL_LE cpu_to_le32(0x00000007)
566 /* CreateDisposition Flags */
567 #define FILE_SUPERSEDE_LE cpu_to_le32(0x00000000)
568 #define FILE_OPEN_LE cpu_to_le32(0x00000001)
569 #define FILE_CREATE_LE cpu_to_le32(0x00000002)
570 #define FILE_OPEN_IF_LE cpu_to_le32(0x00000003)
571 #define FILE_OVERWRITE_LE cpu_to_le32(0x00000004)
572 #define FILE_OVERWRITE_IF_LE cpu_to_le32(0x00000005)
574 /* CreateOptions Flags */
575 #define FILE_DIRECTORY_FILE_LE cpu_to_le32(0x00000001)
576 /* same as #define CREATE_NOT_FILE_LE cpu_to_le32(0x00000001) */
577 #define FILE_WRITE_THROUGH_LE cpu_to_le32(0x00000002)
578 #define FILE_SEQUENTIAL_ONLY_LE cpu_to_le32(0x00000004)
579 #define FILE_NO_INTERMEDIATE_BUFFERRING_LE cpu_to_le32(0x00000008)
580 #define FILE_SYNCHRONOUS_IO_ALERT_LE cpu_to_le32(0x00000010)
581 #define FILE_SYNCHRONOUS_IO_NON_ALERT_LE cpu_to_le32(0x00000020)
582 #define FILE_NON_DIRECTORY_FILE_LE cpu_to_le32(0x00000040)
583 #define FILE_COMPLETE_IF_OPLOCKED_LE cpu_to_le32(0x00000100)
584 #define FILE_NO_EA_KNOWLEDGE_LE cpu_to_le32(0x00000200)
585 #define FILE_RANDOM_ACCESS_LE cpu_to_le32(0x00000800)
586 #define FILE_DELETE_ON_CLOSE_LE cpu_to_le32(0x00001000)
587 #define FILE_OPEN_BY_FILE_ID_LE cpu_to_le32(0x00002000)
588 #define FILE_OPEN_FOR_BACKUP_INTENT_LE cpu_to_le32(0x00004000)
589 #define FILE_NO_COMPRESSION_LE cpu_to_le32(0x00008000)
590 #define FILE_RESERVE_OPFILTER_LE cpu_to_le32(0x00100000)
591 #define FILE_OPEN_REPARSE_POINT_LE cpu_to_le32(0x00200000)
592 #define FILE_OPEN_NO_RECALL_LE cpu_to_le32(0x00400000)
593 #define FILE_OPEN_FOR_FREE_SPACE_QUERY_LE cpu_to_le32(0x00800000)
595 #define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \
596 | FILE_READ_ATTRIBUTES_LE)
597 #define FILE_WRITE_RIGHTS_LE (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE \
598 | FILE_WRITE_EA_LE | FILE_WRITE_ATTRIBUTES_LE)
599 #define FILE_EXEC_RIGHTS_LE (FILE_EXECUTE_LE)
601 /* Impersonation Levels */
602 #define IL_ANONYMOUS cpu_to_le32(0x00000000)
603 #define IL_IDENTIFICATION cpu_to_le32(0x00000001)
604 #define IL_IMPERSONATION cpu_to_le32(0x00000002)
605 #define IL_DELEGATE cpu_to_le32(0x00000003)
607 /* Create Context Values */
608 #define SMB2_CREATE_EA_BUFFER "ExtA" /* extended attributes */
609 #define SMB2_CREATE_SD_BUFFER "SecD" /* security descriptor */
610 #define SMB2_CREATE_DURABLE_HANDLE_REQUEST "DHnQ"
611 #define SMB2_CREATE_DURABLE_HANDLE_RECONNECT "DHnC"
612 #define SMB2_CREATE_ALLOCATION_SIZE "AISi"
613 #define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc"
614 #define SMB2_CREATE_TIMEWARP_REQUEST "TWrp"
615 #define SMB2_CREATE_QUERY_ON_DISK_ID "QFid"
616 #define SMB2_CREATE_REQUEST_LEASE "RqLs"
617 #define SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 "DH2Q"
618 #define SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2 "DH2C"
619 #define SMB2_CREATE_APP_INSTANCE_ID 0x45BCA66AEFA7F74A9008FA462E144D74
620 #define SVHDX_OPEN_DEVICE_CONTEX 0x9CCBCF9E04C1E643980E158DA1F6EC83
621 #define SMB2_CREATE_TAG_POSIX 0x93AD25509CB411E7B42383DE968BCD7C
624 struct smb2_create_req {
625 struct smb2_sync_hdr sync_hdr;
626 __le16 StructureSize; /* Must be 57 */
628 __u8 RequestedOplockLevel;
629 __le32 ImpersonationLevel;
630 __le64 SmbCreateFlags;
632 __le32 DesiredAccess;
633 __le32 FileAttributes;
635 __le32 CreateDisposition;
636 __le32 CreateOptions;
639 __le32 CreateContextsOffset;
640 __le32 CreateContextsLength;
644 struct smb2_create_rsp {
646 __le16 StructureSize; /* Must be 89 */
651 __le64 LastAccessTime;
652 __le64 LastWriteTime;
654 __le64 AllocationSize;
656 __le32 FileAttributes;
658 __u64 PersistentFileId; /* opaque endianness */
659 __u64 VolatileFileId; /* opaque endianness */
660 __le32 CreateContextsOffset;
661 __le32 CreateContextsLength;
665 struct create_context {
675 #define SMB2_LEASE_READ_CACHING_HE 0x01
676 #define SMB2_LEASE_HANDLE_CACHING_HE 0x02
677 #define SMB2_LEASE_WRITE_CACHING_HE 0x04
679 #define SMB2_LEASE_NONE cpu_to_le32(0x00)
680 #define SMB2_LEASE_READ_CACHING cpu_to_le32(0x01)
681 #define SMB2_LEASE_HANDLE_CACHING cpu_to_le32(0x02)
682 #define SMB2_LEASE_WRITE_CACHING cpu_to_le32(0x04)
684 #define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS cpu_to_le32(0x02)
685 #define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET cpu_to_le32(0x00000004)
687 #define SMB2_LEASE_KEY_SIZE 16
689 struct lease_context {
694 __le64 LeaseDuration;
697 struct lease_context_v2 {
702 __le64 LeaseDuration;
703 __le64 ParentLeaseKeyLow;
704 __le64 ParentLeaseKeyHigh;
709 struct create_lease {
710 struct create_context ccontext;
712 struct lease_context lcontext;
715 struct create_lease_v2 {
716 struct create_context ccontext;
718 struct lease_context_v2 lcontext;
722 struct create_durable {
723 struct create_context ccontext;
728 __u64 PersistentFileId;
729 __u64 VolatileFileId;
734 struct create_posix {
735 struct create_context ccontext;
741 /* See MS-SMB2 2.2.13.2.11 */
743 #define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
744 struct durable_context_v2 {
751 struct create_durable_v2 {
752 struct create_context ccontext;
754 struct durable_context_v2 dcontext;
757 /* See MS-SMB2 2.2.13.2.12 */
758 struct durable_reconnect_context_v2 {
760 __u64 PersistentFileId;
761 __u64 VolatileFileId;
764 __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
767 /* See MS-SMB2 2.2.14.2.12 */
768 struct durable_reconnect_context_v2_rsp {
770 __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
773 struct create_durable_handle_reconnect_v2 {
774 struct create_context ccontext;
776 struct durable_reconnect_context_v2 dcontext;
779 #define COPY_CHUNK_RES_KEY_SIZE 24
780 struct resume_key_req {
781 char ResumeKey[COPY_CHUNK_RES_KEY_SIZE];
782 __le32 ContextLength; /* MBZ */
783 char Context[0]; /* ignored, Windows sets to 4 bytes of zero */
786 /* this goes in the ioctl buffer when doing a copychunk request */
787 struct copychunk_ioctl {
788 char SourceKey[COPY_CHUNK_RES_KEY_SIZE];
789 __le32 ChunkCount; /* we are only sending 1 */
791 /* array will only be one chunk long for us */
794 __le32 Length; /* how many bytes to copy */
798 /* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */
799 struct file_zero_data_information {
801 __le64 BeyondFinalZero;
804 struct copychunk_ioctl_rsp {
805 __le32 ChunksWritten;
806 __le32 ChunkBytesWritten;
807 __le32 TotalBytesWritten;
810 struct fsctl_set_integrity_information_req {
811 __le16 ChecksumAlgorithm;
816 struct fsctl_get_integrity_information_rsp {
817 __le16 ChecksumAlgorithm;
820 __le32 ChecksumChunkSizeInBytes;
821 __le32 ClusterSizeInBytes;
824 /* Integrity ChecksumAlgorithm choices for above */
825 #define CHECKSUM_TYPE_NONE 0x0000
826 #define CHECKSUM_TYPE_CRC64 0x0002
827 #define CHECKSUM_TYPE_UNCHANGED 0xFFFF /* set only */
829 /* Integrity flags for above */
830 #define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001
832 /* See MS-DFSC 2.2.2 */
833 struct fsctl_get_dfs_referral_req {
834 __le16 MaxReferralLevel;
835 __u8 RequestFileName[];
838 /* DFS response is struct get_dfs_refer_rsp */
840 /* See MS-SMB2 2.2.31.3 */
841 struct network_resiliency_req {
845 /* There is no buffer for the response ie no struct network_resiliency_rsp */
848 struct validate_negotiate_info_req {
850 __u8 Guid[SMB2_CLIENT_GUID_SIZE];
853 __le16 Dialects[3]; /* BB expand this if autonegotiate > 3 dialects */
856 struct validate_negotiate_info_rsp {
858 __u8 Guid[SMB2_CLIENT_GUID_SIZE];
860 __le16 Dialect; /* Dialect in use for the connection */
863 #define RSS_CAPABLE 0x00000001
864 #define RDMA_CAPABLE 0x00000002
866 struct network_interface_info_ioctl_rsp {
867 __le32 Next; /* next interface. zero if this is last one */
869 __le32 Capability; /* RSS or RDMA Capable */
872 char SockAddr_Storage[128];
875 #define NO_FILE_ID 0xFFFFFFFFFFFFFFFFULL /* general ioctls to srv not to file */
877 struct compress_ioctl {
878 __le16 CompressionState; /* See cifspdu.h for possible flag values */
881 struct duplicate_extents_to_file {
882 __u64 PersistentFileHandle; /* source file handle, opaque endianness */
883 __u64 VolatileFileHandle;
884 __le64 SourceFileOffset;
885 __le64 TargetFileOffset;
886 __le64 ByteCount; /* Bytes to be copied */
889 struct smb2_ioctl_req {
890 struct smb2_sync_hdr sync_hdr;
891 __le16 StructureSize; /* Must be 57 */
894 __u64 PersistentFileId; /* opaque endianness */
895 __u64 VolatileFileId; /* opaque endianness */
898 __le32 MaxInputResponse;
901 __le32 MaxOutputResponse;
907 struct smb2_ioctl_rsp {
909 __le16 StructureSize; /* Must be 57 */
912 __u64 PersistentFileId; /* opaque endianness */
913 __u64 VolatileFileId; /* opaque endianness */
920 /* char * buffer[] */
923 /* Currently defined values for close flags */
924 #define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB cpu_to_le16(0x0001)
925 struct smb2_close_req {
926 struct smb2_sync_hdr sync_hdr;
927 __le16 StructureSize; /* Must be 24 */
930 __u64 PersistentFileId; /* opaque endianness */
931 __u64 VolatileFileId; /* opaque endianness */
934 struct smb2_close_rsp {
936 __le16 StructureSize; /* 60 */
940 __le64 LastAccessTime;
941 __le64 LastWriteTime;
943 __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
948 struct smb2_flush_req {
949 struct smb2_sync_hdr sync_hdr;
950 __le16 StructureSize; /* Must be 24 */
953 __u64 PersistentFileId; /* opaque endianness */
954 __u64 VolatileFileId; /* opaque endianness */
957 struct smb2_flush_rsp {
959 __le16 StructureSize;
963 /* For read request Flags field below, following flag is defined for SMB3.02 */
964 #define SMB2_READFLAG_READ_UNBUFFERED 0x01
966 /* Channel field for read and write: exactly one of following flags can be set*/
967 #define SMB2_CHANNEL_NONE cpu_to_le32(0x00000000)
968 #define SMB2_CHANNEL_RDMA_V1 cpu_to_le32(0x00000001) /* SMB3 or later */
969 #define SMB2_CHANNEL_RDMA_V1_INVALIDATE cpu_to_le32(0x00000002) /* >= SMB3.02 */
971 /* SMB2 read request without RFC1001 length at the beginning */
972 struct smb2_read_plain_req {
973 struct smb2_sync_hdr sync_hdr;
974 __le16 StructureSize; /* Must be 49 */
975 __u8 Padding; /* offset from start of SMB2 header to place read */
976 __u8 Flags; /* MBZ unless SMB3.02 or later */
979 __u64 PersistentFileId; /* opaque endianness */
980 __u64 VolatileFileId; /* opaque endianness */
982 __le32 Channel; /* MBZ except for SMB3 or later */
983 __le32 RemainingBytes;
984 __le16 ReadChannelInfoOffset;
985 __le16 ReadChannelInfoLength;
989 struct smb2_read_rsp {
991 __le16 StructureSize; /* Must be 17 */
995 __le32 DataRemaining;
1000 /* For write request Flags field below the following flags are defined: */
1001 #define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001 /* SMB2.1 or later */
1002 #define SMB2_WRITEFLAG_WRITE_UNBUFFERED 0x00000002 /* SMB3.02 or later */
1004 struct smb2_write_req {
1005 struct smb2_sync_hdr sync_hdr;
1006 __le16 StructureSize; /* Must be 49 */
1007 __le16 DataOffset; /* offset from start of SMB2 header to write data */
1010 __u64 PersistentFileId; /* opaque endianness */
1011 __u64 VolatileFileId; /* opaque endianness */
1012 __le32 Channel; /* Reserved MBZ */
1013 __le32 RemainingBytes;
1014 __le16 WriteChannelInfoOffset;
1015 __le16 WriteChannelInfoLength;
1020 struct smb2_write_rsp {
1021 struct smb2_hdr hdr;
1022 __le16 StructureSize; /* Must be 17 */
1026 __le32 DataRemaining;
1031 #define SMB2_LOCKFLAG_SHARED_LOCK 0x0001
1032 #define SMB2_LOCKFLAG_EXCLUSIVE_LOCK 0x0002
1033 #define SMB2_LOCKFLAG_UNLOCK 0x0004
1034 #define SMB2_LOCKFLAG_FAIL_IMMEDIATELY 0x0010
1036 struct smb2_lock_element {
1043 struct smb2_lock_req {
1044 struct smb2_sync_hdr sync_hdr;
1045 __le16 StructureSize; /* Must be 48 */
1048 __u64 PersistentFileId; /* opaque endianness */
1049 __u64 VolatileFileId; /* opaque endianness */
1050 /* Followed by at least one */
1051 struct smb2_lock_element locks[1];
1054 struct smb2_lock_rsp {
1055 struct smb2_hdr hdr;
1056 __le16 StructureSize; /* Must be 4 */
1060 struct smb2_echo_req {
1061 struct smb2_sync_hdr sync_hdr;
1062 __le16 StructureSize; /* Must be 4 */
1066 struct smb2_echo_rsp {
1067 struct smb2_hdr hdr;
1068 __le16 StructureSize; /* Must be 4 */
1072 /* search (query_directory) Flags field */
1073 #define SMB2_RESTART_SCANS 0x01
1074 #define SMB2_RETURN_SINGLE_ENTRY 0x02
1075 #define SMB2_INDEX_SPECIFIED 0x04
1076 #define SMB2_REOPEN 0x10
1078 struct smb2_query_directory_req {
1079 struct smb2_sync_hdr sync_hdr;
1080 __le16 StructureSize; /* Must be 33 */
1081 __u8 FileInformationClass;
1084 __u64 PersistentFileId; /* opaque endianness */
1085 __u64 VolatileFileId; /* opaque endianness */
1086 __le16 FileNameOffset;
1087 __le16 FileNameLength;
1088 __le32 OutputBufferLength;
1092 struct smb2_query_directory_rsp {
1093 struct smb2_hdr hdr;
1094 __le16 StructureSize; /* Must be 9 */
1095 __le16 OutputBufferOffset;
1096 __le32 OutputBufferLength;
1100 /* Possible InfoType values */
1101 #define SMB2_O_INFO_FILE 0x01
1102 #define SMB2_O_INFO_FILESYSTEM 0x02
1103 #define SMB2_O_INFO_SECURITY 0x03
1104 #define SMB2_O_INFO_QUOTA 0x04
1106 /* Security info type additionalinfo flags. See MS-SMB2 (2.2.37) or MS-DTYP */
1107 #define OWNER_SECINFO 0x00000001
1108 #define GROUP_SECINFO 0x00000002
1109 #define DACL_SECINFO 0x00000004
1110 #define SACL_SECINFO 0x00000008
1111 #define LABEL_SECINFO 0x00000010
1112 #define ATTRIBUTE_SECINFO 0x00000020
1113 #define SCOPE_SECINFO 0x00000040
1114 #define BACKUP_SECINFO 0x00010000
1115 #define UNPROTECTED_SACL_SECINFO 0x10000000
1116 #define UNPROTECTED_DACL_SECINFO 0x20000000
1117 #define PROTECTED_SACL_SECINFO 0x40000000
1118 #define PROTECTED_DACL_SECINFO 0x80000000
1120 /* Flags used for FileFullEAinfo */
1121 #define SL_RESTART_SCAN 0x00000001
1122 #define SL_RETURN_SINGLE_ENTRY 0x00000002
1123 #define SL_INDEX_SPECIFIED 0x00000004
1125 struct smb2_query_info_req {
1126 struct smb2_sync_hdr sync_hdr;
1127 __le16 StructureSize; /* Must be 41 */
1130 __le32 OutputBufferLength;
1131 __le16 InputBufferOffset;
1133 __le32 InputBufferLength;
1134 __le32 AdditionalInformation;
1136 __u64 PersistentFileId; /* opaque endianness */
1137 __u64 VolatileFileId; /* opaque endianness */
1141 struct smb2_query_info_rsp {
1142 struct smb2_hdr hdr;
1143 __le16 StructureSize; /* Must be 9 */
1144 __le16 OutputBufferOffset;
1145 __le32 OutputBufferLength;
1149 struct smb2_set_info_req {
1150 struct smb2_sync_hdr sync_hdr;
1151 __le16 StructureSize; /* Must be 33 */
1154 __le32 BufferLength;
1155 __le16 BufferOffset;
1157 __le32 AdditionalInformation;
1158 __u64 PersistentFileId; /* opaque endianness */
1159 __u64 VolatileFileId; /* opaque endianness */
1163 struct smb2_set_info_rsp {
1164 struct smb2_hdr hdr;
1165 __le16 StructureSize; /* Must be 2 */
1168 /* oplock break without an rfc1002 header */
1169 struct smb2_oplock_break_req {
1170 struct smb2_sync_hdr sync_hdr;
1171 __le16 StructureSize; /* Must be 24 */
1175 __u64 PersistentFid;
1179 /* oplock break with an rfc1002 header */
1180 struct smb2_oplock_break_rsp {
1181 struct smb2_hdr hdr;
1182 __le16 StructureSize; /* Must be 24 */
1186 __u64 PersistentFid;
1190 #define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01)
1192 struct smb2_lease_break {
1193 struct smb2_hdr hdr;
1194 __le16 StructureSize; /* Must be 44 */
1198 __le32 CurrentLeaseState;
1199 __le32 NewLeaseState;
1201 __le32 AccessMaskHint;
1202 __le32 ShareMaskHint;
1205 struct smb2_lease_ack {
1206 struct smb2_sync_hdr sync_hdr;
1207 __le16 StructureSize; /* Must be 36 */
1212 __le64 LeaseDuration;
1216 * PDU infolevel structure definitions
1217 * BB consider moving to a different header
1220 /* File System Information Classes */
1221 #define FS_VOLUME_INFORMATION 1 /* Query */
1222 #define FS_LABEL_INFORMATION 2 /* Local only */
1223 #define FS_SIZE_INFORMATION 3 /* Query */
1224 #define FS_DEVICE_INFORMATION 4 /* Query */
1225 #define FS_ATTRIBUTE_INFORMATION 5 /* Query */
1226 #define FS_CONTROL_INFORMATION 6 /* Query, Set */
1227 #define FS_FULL_SIZE_INFORMATION 7 /* Query */
1228 #define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */
1229 #define FS_DRIVER_PATH_INFORMATION 9 /* Local only */
1230 #define FS_VOLUME_FLAGS_INFORMATION 10 /* Local only */
1231 #define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
1233 struct smb2_fs_full_size_info {
1234 __le64 TotalAllocationUnits;
1235 __le64 CallerAvailableAllocationUnits;
1236 __le64 ActualAvailableAllocationUnits;
1237 __le32 SectorsPerAllocationUnit;
1238 __le32 BytesPerSector;
1241 #define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001
1242 #define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
1243 #define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004
1244 #define SSINFO_FLAGS_TRIM_ENABLED 0x00000008
1246 /* sector size info struct */
1247 struct smb3_fs_ss_info {
1248 __le32 LogicalBytesPerSector;
1249 __le32 PhysicalBytesPerSectorForAtomicity;
1250 __le32 PhysicalBytesPerSectorForPerf;
1251 __le32 FileSystemEffectivePhysicalBytesPerSectorForAtomicity;
1253 __le32 ByteOffsetForSectorAlignment;
1254 __le32 ByteOffsetForPartitionAlignment;
1257 /* partial list of QUERY INFO levels */
1258 #define FILE_DIRECTORY_INFORMATION 1
1259 #define FILE_FULL_DIRECTORY_INFORMATION 2
1260 #define FILE_BOTH_DIRECTORY_INFORMATION 3
1261 #define FILE_BASIC_INFORMATION 4
1262 #define FILE_STANDARD_INFORMATION 5
1263 #define FILE_INTERNAL_INFORMATION 6
1264 #define FILE_EA_INFORMATION 7
1265 #define FILE_ACCESS_INFORMATION 8
1266 #define FILE_NAME_INFORMATION 9
1267 #define FILE_RENAME_INFORMATION 10
1268 #define FILE_LINK_INFORMATION 11
1269 #define FILE_NAMES_INFORMATION 12
1270 #define FILE_DISPOSITION_INFORMATION 13
1271 #define FILE_POSITION_INFORMATION 14
1272 #define FILE_FULL_EA_INFORMATION 15
1273 #define FILE_MODE_INFORMATION 16
1274 #define FILE_ALIGNMENT_INFORMATION 17
1275 #define FILE_ALL_INFORMATION 18
1276 #define FILE_ALLOCATION_INFORMATION 19
1277 #define FILE_END_OF_FILE_INFORMATION 20
1278 #define FILE_ALTERNATE_NAME_INFORMATION 21
1279 #define FILE_STREAM_INFORMATION 22
1280 #define FILE_PIPE_INFORMATION 23
1281 #define FILE_PIPE_LOCAL_INFORMATION 24
1282 #define FILE_PIPE_REMOTE_INFORMATION 25
1283 #define FILE_MAILSLOT_QUERY_INFORMATION 26
1284 #define FILE_MAILSLOT_SET_INFORMATION 27
1285 #define FILE_COMPRESSION_INFORMATION 28
1286 #define FILE_OBJECT_ID_INFORMATION 29
1287 /* Number 30 not defined in documents */
1288 #define FILE_MOVE_CLUSTER_INFORMATION 31
1289 #define FILE_QUOTA_INFORMATION 32
1290 #define FILE_REPARSE_POINT_INFORMATION 33
1291 #define FILE_NETWORK_OPEN_INFORMATION 34
1292 #define FILE_ATTRIBUTE_TAG_INFORMATION 35
1293 #define FILE_TRACKING_INFORMATION 36
1294 #define FILEID_BOTH_DIRECTORY_INFORMATION 37
1295 #define FILEID_FULL_DIRECTORY_INFORMATION 38
1296 #define FILE_VALID_DATA_LENGTH_INFORMATION 39
1297 #define FILE_SHORT_NAME_INFORMATION 40
1298 #define FILE_SFIO_RESERVE_INFORMATION 44
1299 #define FILE_SFIO_VOLUME_INFORMATION 45
1300 #define FILE_HARD_LINK_INFORMATION 46
1301 #define FILE_NORMALIZED_NAME_INFORMATION 48
1302 #define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
1303 #define FILE_STANDARD_LINK_INFORMATION 54
1305 struct smb2_file_internal_info {
1307 } __packed; /* level 6 Query */
1309 struct smb2_file_rename_info { /* encoding of request for level 10 */
1310 __u8 ReplaceIfExists; /* 1 = replace existing target with new */
1311 /* 0 = fail if target already exists */
1313 __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
1314 __le32 FileNameLength;
1315 char FileName[0]; /* New name to be assigned */
1316 } __packed; /* level 10 Set */
1318 struct smb2_file_link_info { /* encoding of request for level 11 */
1319 __u8 ReplaceIfExists; /* 1 = replace existing link with new */
1320 /* 0 = fail if link already exists */
1322 __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
1323 __le32 FileNameLength;
1324 char FileName[0]; /* Name to be assigned to new link */
1325 } __packed; /* level 11 Set */
1327 #define SMB2_MIN_EA_BUF 2048
1328 #define SMB2_MAX_EA_BUF 65536
1330 struct smb2_file_full_ea_info { /* encoding of response for level 15 */
1331 __le32 next_entry_offset;
1333 __u8 ea_name_length;
1334 __le16 ea_value_length;
1335 char ea_data[0]; /* \0 terminated name plus value */
1336 } __packed; /* level 15 Set */
1339 * This level 18, although with struct with same name is different from cifs
1340 * level 0x107. Level 0x107 has an extra u64 between AccessFlags and
1341 * CurrentByteOffset.
1343 struct smb2_file_all_info { /* data block encoding of response to level 18 */
1344 __le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */
1345 __le64 LastAccessTime;
1346 __le64 LastWriteTime;
1349 __u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */
1350 __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
1351 __le64 EndOfFile; /* size ie offset to first free byte in file */
1352 __le32 NumberOfLinks; /* hard links */
1355 __u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */
1359 __le64 CurrentByteOffset;
1361 __le32 AlignmentRequirement;
1362 __le32 FileNameLength;
1364 } __packed; /* level 18 Query */
1366 struct smb2_file_eof_info { /* encoding of request for level 10 */
1367 __le64 EndOfFile; /* new end of file value */
1368 } __packed; /* level 20 Set */
1370 #endif /* _SMB2PDU_H */