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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * fs/cifs/cifspdu.h
3 *
Steve Frenchbf820672005-12-01 22:32:42 -08004 * Copyright (c) International Business Machines Corp., 2002,2005
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 * Author(s): Steve French (sfrench@us.ibm.com)
6 *
7 * This library is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as published
9 * by the Free Software Foundation; either version 2.1 of the License, or
10 * (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
15 * the GNU Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public License
18 * along with this library; if not, write to the Free Software
Steve French39798772006-05-31 22:40:51 +000019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Linus Torvalds1da177e2005-04-16 15:20:36 -070020 */
21
22#ifndef _CIFSPDU_H
23#define _CIFSPDU_H
24
25#include <net/sock.h>
26
Steve French39798772006-05-31 22:40:51 +000027#ifdef CONFIG_CIFS_WEAK_PW_HASH
28#define LANMAN_PROT 0
29#define CIFS_PROT 1
30#else
Linus Torvalds1da177e2005-04-16 15:20:36 -070031#define CIFS_PROT 0
Steve French39798772006-05-31 22:40:51 +000032#endif
33#define POSIX_PROT CIFS_PROT+1
34#define BAD_PROT 0xFFFF
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
36/* SMB command codes */
37/* Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
38 (ie which include no useful data other than the SMB error code itself).
39 Knowing this helps avoid response buffer allocations and copy in some cases */
40#define SMB_COM_CREATE_DIRECTORY 0x00 /* trivial response */
41#define SMB_COM_DELETE_DIRECTORY 0x01 /* trivial response */
42#define SMB_COM_CLOSE 0x04 /* triv req/rsp, timestamp ignored */
43#define SMB_COM_DELETE 0x06 /* trivial response */
44#define SMB_COM_RENAME 0x07 /* trivial response */
Steve French6b8edfe2005-08-23 20:26:03 -070045#define SMB_COM_QUERY_INFORMATION 0x08 /* aka getattr */
Linus Torvalds1da177e2005-04-16 15:20:36 -070046#define SMB_COM_SETATTR 0x09 /* trivial response */
47#define SMB_COM_LOCKING_ANDX 0x24 /* trivial response */
48#define SMB_COM_COPY 0x29 /* trivial rsp, fail filename ignrd*/
Steve Frencha9d02ad2005-08-24 23:06:05 -070049#define SMB_COM_OPEN_ANDX 0x2D /* Legacy open for old servers */
Linus Torvalds1da177e2005-04-16 15:20:36 -070050#define SMB_COM_READ_ANDX 0x2E
51#define SMB_COM_WRITE_ANDX 0x2F
52#define SMB_COM_TRANSACTION2 0x32
53#define SMB_COM_TRANSACTION2_SECONDARY 0x33
54#define SMB_COM_FIND_CLOSE2 0x34 /* trivial response */
55#define SMB_COM_TREE_DISCONNECT 0x71 /* trivial response */
56#define SMB_COM_NEGOTIATE 0x72
57#define SMB_COM_SESSION_SETUP_ANDX 0x73
58#define SMB_COM_LOGOFF_ANDX 0x74 /* trivial response */
59#define SMB_COM_TREE_CONNECT_ANDX 0x75
60#define SMB_COM_NT_TRANSACT 0xA0
61#define SMB_COM_NT_TRANSACT_SECONDARY 0xA1
62#define SMB_COM_NT_CREATE_ANDX 0xA2
Steve Frenchff5dbd92005-08-24 17:10:36 -070063#define SMB_COM_NT_CANCEL 0xA4 /* no response */
Linus Torvalds1da177e2005-04-16 15:20:36 -070064#define SMB_COM_NT_RENAME 0xA5 /* trivial response */
65
66/* Transact2 subcommand codes */
67#define TRANS2_OPEN 0x00
68#define TRANS2_FIND_FIRST 0x01
69#define TRANS2_FIND_NEXT 0x02
70#define TRANS2_QUERY_FS_INFORMATION 0x03
Jeremy Allisonac670552005-06-22 17:26:35 -070071#define TRANS2_SET_FS_INFORMATION 0x04
Linus Torvalds1da177e2005-04-16 15:20:36 -070072#define TRANS2_QUERY_PATH_INFORMATION 0x05
73#define TRANS2_SET_PATH_INFORMATION 0x06
74#define TRANS2_QUERY_FILE_INFORMATION 0x07
75#define TRANS2_SET_FILE_INFORMATION 0x08
76#define TRANS2_GET_DFS_REFERRAL 0x10
77#define TRANS2_REPORT_DFS_INCOSISTENCY 0x11
78
79/* NT Transact subcommand codes */
80#define NT_TRANSACT_CREATE 0x01
81#define NT_TRANSACT_IOCTL 0x02
82#define NT_TRANSACT_SET_SECURITY_DESC 0x03
83#define NT_TRANSACT_NOTIFY_CHANGE 0x04
84#define NT_TRANSACT_RENAME 0x05
85#define NT_TRANSACT_QUERY_SECURITY_DESC 0x06
86#define NT_TRANSACT_GET_USER_QUOTA 0x07
87#define NT_TRANSACT_SET_USER_QUOTA 0x08
88
Steve Frenchec637e32005-12-12 20:53:18 -080089#define MAX_CIFS_SMALL_BUFFER_SIZE 448 /* big enough for most */
90/* future chained NTCreateXReadX bigger, but for time being NTCreateX biggest */
91/* among the requests (NTCreateX response is bigger with wct of 34) */
92#define MAX_CIFS_HDR_SIZE 0x58 /* 4 len + 32 hdr + (2*24 wct) + 2 bct + 2 pad */
93#define CIFS_SMALL_PATH 120 /* allows for (448-88)/3 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070094
95/* internal cifs vfs structures */
96/*****************************************************************
97 * All constants go here
98 *****************************************************************
99 */
100
101/*
102 * Starting value for maximum SMB size negotiation
103 */
104#define CIFS_MAX_MSGSIZE (4*4096)
105
106/*
107 * Size of encrypted user password in bytes
108 */
109#define CIFS_ENCPWD_SIZE (16)
110
111/*
112 * Size of the crypto key returned on the negotiate SMB in bytes
113 */
114#define CIFS_CRYPTO_KEY_SIZE (8)
115
116/*
117 * Size of the session key (crypto key encrypted with the password
118 */
Steve French7c7b25b2006-06-01 19:20:10 +0000119#define CIFS_SESS_KEY_SIZE (24)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120
121/*
122 * Maximum user name length
123 */
124#define CIFS_UNLEN (20)
125
126/*
127 * Flags on SMB open
128 */
129#define SMBOPEN_WRITE_THROUGH 0x4000
130#define SMBOPEN_DENY_ALL 0x0010
131#define SMBOPEN_DENY_WRITE 0x0020
132#define SMBOPEN_DENY_READ 0x0030
133#define SMBOPEN_DENY_NONE 0x0040
134#define SMBOPEN_READ 0x0000
135#define SMBOPEN_WRITE 0x0001
136#define SMBOPEN_READWRITE 0x0002
137#define SMBOPEN_EXECUTE 0x0003
138
139#define SMBOPEN_OCREATE 0x0010
140#define SMBOPEN_OTRUNC 0x0002
141#define SMBOPEN_OAPPEND 0x0001
142
143/*
144 * SMB flag definitions
145 */
Steve French0753ca72005-10-27 13:55:12 -0700146#define SMBFLG_EXTD_LOCK 0x01 /* server supports lock-read write-unlock smb */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147#define SMBFLG_RCV_POSTED 0x02 /* obsolete */
148#define SMBFLG_RSVD 0x04
Steve French0753ca72005-10-27 13:55:12 -0700149#define SMBFLG_CASELESS 0x08 /* all pathnames treated as caseless (off
150 implies case sensitive file handling request) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151#define SMBFLG_CANONICAL_PATH_FORMAT 0x10 /* obsolete */
152#define SMBFLG_OLD_OPLOCK 0x20 /* obsolete */
153#define SMBFLG_OLD_OPLOCK_NOTIFY 0x40 /* obsolete */
154#define SMBFLG_RESPONSE 0x80 /* this PDU is a response from server */
155
156/*
157 * SMB flag2 definitions
158 */
Steve French0753ca72005-10-27 13:55:12 -0700159#define SMBFLG2_KNOWS_LONG_NAMES cpu_to_le16(1) /* can send long (non-8.3)
160 path names in response */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161#define SMBFLG2_KNOWS_EAS cpu_to_le16(2)
162#define SMBFLG2_SECURITY_SIGNATURE cpu_to_le16(4)
163#define SMBFLG2_IS_LONG_NAME cpu_to_le16(0x40)
164#define SMBFLG2_EXT_SEC cpu_to_le16(0x800)
165#define SMBFLG2_DFS cpu_to_le16(0x1000)
166#define SMBFLG2_PAGING_IO cpu_to_le16(0x2000)
167#define SMBFLG2_ERR_STATUS cpu_to_le16(0x4000)
168#define SMBFLG2_UNICODE cpu_to_le16(0x8000)
169
170/*
171 * These are the file access permission bits defined in CIFS for the
172 * NTCreateAndX as well as the level 0x107
173 * TRANS2_QUERY_PATH_INFORMATION API. The level 0x107, SMB_QUERY_FILE_ALL_INFO
174 * responds with the AccessFlags.
175 * The AccessFlags specifies the access permissions a caller has to the
176 * file and can have any suitable combination of the following values:
177 */
178
Steve French0753ca72005-10-27 13:55:12 -0700179#define FILE_READ_DATA 0x00000001 /* Data can be read from the file */
180#define FILE_WRITE_DATA 0x00000002 /* Data can be written to the file */
181#define FILE_APPEND_DATA 0x00000004 /* Data can be appended to the file */
182#define FILE_READ_EA 0x00000008 /* Extended attributes associated */
183 /* with the file can be read */
184#define FILE_WRITE_EA 0x00000010 /* Extended attributes associated */
185 /* with the file can be written */
186#define FILE_EXECUTE 0x00000020 /*Data can be read into memory from */
187 /* the file using system paging I/O */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188#define FILE_DELETE_CHILD 0x00000040
Steve French0753ca72005-10-27 13:55:12 -0700189#define FILE_READ_ATTRIBUTES 0x00000080 /* Attributes associated with the */
190 /* file can be read */
191#define FILE_WRITE_ATTRIBUTES 0x00000100 /* Attributes associated with the */
192 /* file can be written */
193#define DELETE 0x00010000 /* The file can be deleted */
194#define READ_CONTROL 0x00020000 /* The access control list and */
195 /* ownership associated with the */
196 /* file can be read */
197#define WRITE_DAC 0x00040000 /* The access control list and */
198 /* ownership associated with the */
199 /* file can be written. */
200#define WRITE_OWNER 0x00080000 /* Ownership information associated */
201 /* with the file can be written */
202#define SYNCHRONIZE 0x00100000 /* The file handle can waited on to */
203 /* synchronize with the completion */
204 /* of an input/output request */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205#define GENERIC_ALL 0x10000000
206#define GENERIC_EXECUTE 0x20000000
207#define GENERIC_WRITE 0x40000000
208#define GENERIC_READ 0x80000000
209 /* In summary - Relevant file */
210 /* access flags from CIFS are */
211 /* file_read_data, file_write_data */
Steve French0753ca72005-10-27 13:55:12 -0700212 /* file_execute, file_read_attributes*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213 /* write_dac, and delete. */
214
215/*
216 * Invalid readdir handle
217 */
218#define CIFS_NO_HANDLE 0xFFFF
219
220/* IPC$ in ASCII */
221#define CIFS_IPC_RESOURCE "\x49\x50\x43\x24"
222
223/* IPC$ in Unicode */
224#define CIFS_IPC_UNICODE_RESOURCE "\x00\x49\x00\x50\x00\x43\x00\x24\x00\x00"
225
226/* Unicode Null terminate 2 bytes of 0 */
227#define UNICODE_NULL "\x00\x00"
228#define ASCII_NULL 0x00
229
230/*
231 * Server type values (returned on EnumServer API
232 */
233#define CIFS_SV_TYPE_DC 0x00000008
234#define CIFS_SV_TYPE_BACKDC 0x00000010
235
236/*
237 * Alias type flags (From EnumAlias API call
238 */
239#define CIFS_ALIAS_TYPE_FILE 0x0001
240#define CIFS_SHARE_TYPE_FILE 0x0000
241
242/*
243 * File Attribute flags
244 */
245#define ATTR_READONLY 0x0001
246#define ATTR_HIDDEN 0x0002
247#define ATTR_SYSTEM 0x0004
248#define ATTR_VOLUME 0x0008
249#define ATTR_DIRECTORY 0x0010
250#define ATTR_ARCHIVE 0x0020
251#define ATTR_DEVICE 0x0040
252#define ATTR_NORMAL 0x0080
253#define ATTR_TEMPORARY 0x0100
254#define ATTR_SPARSE 0x0200
255#define ATTR_REPARSE 0x0400
256#define ATTR_COMPRESSED 0x0800
Steve French0753ca72005-10-27 13:55:12 -0700257#define ATTR_OFFLINE 0x1000 /* ie file not immediately available -
258 on offline storage */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259#define ATTR_NOT_CONTENT_INDEXED 0x2000
260#define ATTR_ENCRYPTED 0x4000
261#define ATTR_POSIX_SEMANTICS 0x01000000
262#define ATTR_BACKUP_SEMANTICS 0x02000000
263#define ATTR_DELETE_ON_CLOSE 0x04000000
264#define ATTR_SEQUENTIAL_SCAN 0x08000000
265#define ATTR_RANDOM_ACCESS 0x10000000
266#define ATTR_NO_BUFFERING 0x20000000
267#define ATTR_WRITE_THROUGH 0x80000000
268
269/* ShareAccess flags */
270#define FILE_NO_SHARE 0x00000000
271#define FILE_SHARE_READ 0x00000001
272#define FILE_SHARE_WRITE 0x00000002
273#define FILE_SHARE_DELETE 0x00000004
274#define FILE_SHARE_ALL 0x00000007
275
276/* CreateDisposition flags */
277#define FILE_SUPERSEDE 0x00000000
278#define FILE_OPEN 0x00000001
279#define FILE_CREATE 0x00000002
280#define FILE_OPEN_IF 0x00000003
281#define FILE_OVERWRITE 0x00000004
282#define FILE_OVERWRITE_IF 0x00000005
283
284/* CreateOptions */
285#define CREATE_NOT_FILE 0x00000001 /* if set must not be file */
286#define CREATE_WRITE_THROUGH 0x00000002
Steve Frencheda3c0292005-07-21 15:20:28 -0700287#define CREATE_SEQUENTIAL 0x00000004
288#define CREATE_SYNC_ALERT 0x00000010
289#define CREATE_ASYNC_ALERT 0x00000020
290#define CREATE_NOT_DIR 0x00000040 /* if set must not be directory */
291#define CREATE_NO_EA_KNOWLEDGE 0x00000200
292#define CREATE_EIGHT_DOT_THREE 0x00000400
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293#define CREATE_RANDOM_ACCESS 0x00000800
294#define CREATE_DELETE_ON_CLOSE 0x00001000
Steve Frencheda3c0292005-07-21 15:20:28 -0700295#define CREATE_OPEN_BY_ID 0x00002000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296#define OPEN_REPARSE_POINT 0x00200000
Steve Frencheda3c0292005-07-21 15:20:28 -0700297#define CREATE_OPTIONS_MASK 0x007FFFFF
298#define CREATE_OPTION_SPECIAL 0x20000000 /* system. NB not sent over wire */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299
300/* ImpersonationLevel flags */
301#define SECURITY_ANONYMOUS 0
302#define SECURITY_IDENTIFICATION 1
303#define SECURITY_IMPERSONATION 2
304#define SECURITY_DELEGATION 3
305
306/* SecurityFlags */
307#define SECURITY_CONTEXT_TRACKING 0x01
308#define SECURITY_EFFECTIVE_ONLY 0x02
309
310/*
311 * Default PID value, used in all SMBs where the PID is not important
312 */
313#define CIFS_DFT_PID 0x1234
314
315/*
316 * We use the same routine for Copy and Move SMBs. This flag is used to
317 * distinguish
318 */
319#define CIFS_COPY_OP 1
320#define CIFS_RENAME_OP 2
321
322#define GETU16(var) (*((__u16 *)var)) /* BB check for endian issues */
323#define GETU32(var) (*((__u32 *)var)) /* BB check for endian issues */
324
Linus Torvalds1da177e2005-04-16 15:20:36 -0700325struct smb_hdr {
Steve French0753ca72005-10-27 13:55:12 -0700326 __u32 smb_buf_length; /* big endian on wire *//* BB length is only two
327 or three bytes - with one or two byte type preceding it that are
328 zero - we could mask the type byte off just in case BB */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329 __u8 Protocol[4];
330 __u8 Command;
331 union {
332 struct {
333 __u8 ErrorClass;
334 __u8 Reserved;
335 __le16 Error;
Steve French0753ca72005-10-27 13:55:12 -0700336 } __attribute__((packed)) DosError;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700337 __le32 CifsError;
Steve French0753ca72005-10-27 13:55:12 -0700338 } __attribute__((packed)) Status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700339 __u8 Flags;
340 __le16 Flags2; /* note: le */
341 __le16 PidHigh;
342 union {
343 struct {
344 __le32 SequenceNumber; /* le */
345 __u32 Reserved; /* zero */
Steve French0753ca72005-10-27 13:55:12 -0700346 } __attribute__((packed)) Sequence;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700347 __u8 SecuritySignature[8]; /* le */
Steve French0753ca72005-10-27 13:55:12 -0700348 } __attribute__((packed)) Signature;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700349 __u8 pad[2];
350 __u16 Tid;
351 __le16 Pid;
352 __u16 Uid;
353 __u16 Mid;
354 __u8 WordCount;
Steve French0753ca72005-10-27 13:55:12 -0700355} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700356/* given a pointer to an smb_hdr retrieve the value of byte count */
357#define BCC(smb_var) ( *(__u16 *)((char *)smb_var + sizeof(struct smb_hdr) + (2* smb_var->WordCount) ) )
Steve Frenche4eb2952005-04-28 22:41:09 -0700358#define BCC_LE(smb_var) ( *(__le16 *)((char *)smb_var + sizeof(struct smb_hdr) + (2* smb_var->WordCount) ) )
Linus Torvalds1da177e2005-04-16 15:20:36 -0700359/* given a pointer to an smb_hdr retrieve the pointer to the byte area */
360#define pByteArea(smb_var) ((unsigned char *)smb_var + sizeof(struct smb_hdr) + (2* smb_var->WordCount) + 2 )
361
362/*
363 * Computer Name Length
364 */
365#define CNLEN 15
366
367/*
368 * Share Name Length @S8A
369 * Note: This length is limited by the SMB used to get @S8A
370 * the Share info. NetShareEnum only returns 13 @S8A
371 * chars, including the null termination. @S8A
372 */
373#define SNLEN 12 /*@S8A */
374
375/*
376 * Comment Length
377 */
378#define MAXCOMMENTLEN 40
379
380/*
381 * The OS/2 maximum path name
382 */
383#define MAX_PATHCONF 256
384
385/*
386 * SMB frame definitions (following must be packed structs)
387 * See the SNIA CIFS Specification for details.
388 *
389 * The Naming convention is the lower case version of the
390 * smb command code name for the struct and this is typedef to the
391 * uppercase version of the same name with the prefix SMB_ removed
392 * for brevity. Although typedefs are not commonly used for
393 * structure definitions in the Linux kernel, their use in the
394 * CIFS standards document, which this code is based on, may
395 * make this one of the cases where typedefs for structures make
396 * sense to improve readability for readers of the standards doc.
397 * Typedefs can always be removed later if they are too distracting
398 * and they are only used for the CIFSs PDUs themselves, not
399 * internal cifs vfs structures
400 *
401 */
402
403typedef struct negotiate_req {
404 struct smb_hdr hdr; /* wct = 0 */
405 __le16 ByteCount;
406 unsigned char DialectsArray[1];
Steve French0753ca72005-10-27 13:55:12 -0700407} __attribute__((packed)) NEGOTIATE_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700408
Steve French39798772006-05-31 22:40:51 +0000409/* Dialect index is 13 for LANMAN */
410
411typedef struct lanman_neg_rsp {
412 struct smb_hdr hdr; /* wct = 13 */
413 __le16 DialectIndex;
414 __le16 SecurityMode;
415 __le16 MaxBufSize;
416 __le16 MaxMpxCount;
417 __le16 MaxNumberVcs;
418 __le16 RawMode;
419 __le32 SessionKey;
420 __le32 ServerTime;
421 __le16 ServerTimeZone;
422 __le16 EncryptionKeyLength;
423 __le16 Reserved;
424 __u16 ByteCount;
425 unsigned char EncryptionKey[1];
426} __attribute__((packed)) LANMAN_NEG_RSP;
427
Steve French254e55e2006-06-04 05:53:15 +0000428#define READ_RAW_ENABLE 1
429#define WRITE_RAW_ENABLE 2
430#define RAW_ENABLE (READ_RAW_ENABLE | WRITE_RAW_ENABLE)
431
Linus Torvalds1da177e2005-04-16 15:20:36 -0700432typedef struct negotiate_rsp {
433 struct smb_hdr hdr; /* wct = 17 */
434 __le16 DialectIndex;
435 __u8 SecurityMode;
436 __le16 MaxMpxCount;
437 __le16 MaxNumberVcs;
438 __le32 MaxBufferSize;
439 __le32 MaxRawSize;
440 __le32 SessionKey;
441 __le32 Capabilities; /* see below */
442 __le32 SystemTimeLow;
443 __le32 SystemTimeHigh;
444 __le16 ServerTimeZone;
445 __u8 EncryptionKeyLength;
446 __u16 ByteCount;
447 union {
Steve French0753ca72005-10-27 13:55:12 -0700448 unsigned char EncryptionKey[1]; /* cap extended security off */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700449 /* followed by Domain name - if extended security is off */
450 /* followed by 16 bytes of server GUID */
Steve French0753ca72005-10-27 13:55:12 -0700451 /* then security blob if cap_extended_security negotiated */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700452 struct {
453 unsigned char GUID[16];
454 unsigned char SecurityBlob[1];
Steve French0753ca72005-10-27 13:55:12 -0700455 } __attribute__((packed)) extended_response;
456 } __attribute__((packed)) u;
457} __attribute__((packed)) NEGOTIATE_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700458
459/* SecurityMode bits */
460#define SECMODE_USER 0x01 /* off indicates share level security */
461#define SECMODE_PW_ENCRYPT 0x02
462#define SECMODE_SIGN_ENABLED 0x04 /* SMB security signatures enabled */
463#define SECMODE_SIGN_REQUIRED 0x08 /* SMB security signatures required */
464
465/* Negotiate response Capabilities */
466#define CAP_RAW_MODE 0x00000001
467#define CAP_MPX_MODE 0x00000002
468#define CAP_UNICODE 0x00000004
469#define CAP_LARGE_FILES 0x00000008
470#define CAP_NT_SMBS 0x00000010 /* implies CAP_NT_FIND */
471#define CAP_RPC_REMOTE_APIS 0x00000020
472#define CAP_STATUS32 0x00000040
473#define CAP_LEVEL_II_OPLOCKS 0x00000080
474#define CAP_LOCK_AND_READ 0x00000100
475#define CAP_NT_FIND 0x00000200
476#define CAP_DFS 0x00001000
477#define CAP_INFOLEVEL_PASSTHRU 0x00002000
478#define CAP_LARGE_READ_X 0x00004000
479#define CAP_LARGE_WRITE_X 0x00008000
480#define CAP_UNIX 0x00800000
481#define CAP_RESERVED 0x02000000
482#define CAP_BULK_TRANSFER 0x20000000
483#define CAP_COMPRESSED_DATA 0x40000000
484#define CAP_EXTENDED_SECURITY 0x80000000
485
486typedef union smb_com_session_setup_andx {
487 struct { /* request format */
488 struct smb_hdr hdr; /* wct = 12 */
489 __u8 AndXCommand;
490 __u8 AndXReserved;
491 __le16 AndXOffset;
492 __le16 MaxBufferSize;
493 __le16 MaxMpxCount;
494 __le16 VcNumber;
495 __u32 SessionKey;
496 __le16 SecurityBlobLength;
497 __u32 Reserved;
498 __le32 Capabilities; /* see below */
499 __le16 ByteCount;
500 unsigned char SecurityBlob[1]; /* followed by */
501 /* STRING NativeOS */
502 /* STRING NativeLanMan */
Steve French0753ca72005-10-27 13:55:12 -0700503 } __attribute__((packed)) req; /* NTLM request format (with
504 extended security */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700505
506 struct { /* request format */
507 struct smb_hdr hdr; /* wct = 13 */
508 __u8 AndXCommand;
509 __u8 AndXReserved;
510 __le16 AndXOffset;
511 __le16 MaxBufferSize;
512 __le16 MaxMpxCount;
513 __le16 VcNumber;
514 __u32 SessionKey;
Steve French0753ca72005-10-27 13:55:12 -0700515 __le16 CaseInsensitivePasswordLength; /* ASCII password len */
516 __le16 CaseSensitivePasswordLength; /* Unicode password length*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700517 __u32 Reserved; /* see below */
518 __le32 Capabilities;
519 __le16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -0700520 unsigned char CaseInsensitivePassword[1]; /* followed by: */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521 /* unsigned char * CaseSensitivePassword; */
522 /* STRING AccountName */
523 /* STRING PrimaryDomain */
524 /* STRING NativeOS */
525 /* STRING NativeLanMan */
Steve French0753ca72005-10-27 13:55:12 -0700526 } __attribute__((packed)) req_no_secext; /* NTLM request format (without
527 extended security */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700528
529 struct { /* default (NTLM) response format */
530 struct smb_hdr hdr; /* wct = 4 */
531 __u8 AndXCommand;
532 __u8 AndXReserved;
533 __le16 AndXOffset;
534 __le16 Action; /* see below */
535 __le16 SecurityBlobLength;
536 __u16 ByteCount;
537 unsigned char SecurityBlob[1]; /* followed by */
538/* unsigned char * NativeOS; */
539/* unsigned char * NativeLanMan; */
540/* unsigned char * PrimaryDomain; */
Steve Frenchf64b23a2006-06-05 05:27:37 +0000541 } __attribute__((packed)) resp; /* NTLM response with or without extended sec*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542
543 struct { /* request format */
544 struct smb_hdr hdr; /* wct = 10 */
545 __u8 AndXCommand;
546 __u8 AndXReserved;
547 __le16 AndXOffset;
548 __le16 MaxBufferSize;
549 __le16 MaxMpxCount;
550 __le16 VcNumber;
551 __u32 SessionKey;
Steve French39798772006-05-31 22:40:51 +0000552 __le16 PasswordLength;
553 __u32 Reserved; /* encrypt key len and offset */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700554 __le16 ByteCount;
555 unsigned char AccountPassword[1]; /* followed by */
556 /* STRING AccountName */
557 /* STRING PrimaryDomain */
558 /* STRING NativeOS */
559 /* STRING NativeLanMan */
Steve French0a4b92c2006-01-12 15:44:21 -0800560 } __attribute__((packed)) old_req; /* pre-NTLM (LANMAN2.1) req format */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700561
562 struct { /* default (NTLM) response format */
563 struct smb_hdr hdr; /* wct = 3 */
564 __u8 AndXCommand;
565 __u8 AndXReserved;
566 __le16 AndXOffset;
567 __le16 Action; /* see below */
568 __u16 ByteCount;
569 unsigned char NativeOS[1]; /* followed by */
570/* unsigned char * NativeLanMan; */
571/* unsigned char * PrimaryDomain; */
Steve French0a4b92c2006-01-12 15:44:21 -0800572 } __attribute__((packed)) old_resp; /* pre-NTLM (LANMAN2.1) response */
Steve French0753ca72005-10-27 13:55:12 -0700573} __attribute__((packed)) SESSION_SETUP_ANDX;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574
Steve Frenchf64b23a2006-06-05 05:27:37 +0000575/* format of NLTMv2 Response ie "case sensitive password" hash when NTLMv2 */
576
577struct ntlmssp2_name {
578 __le16 type;
579 __le16 length;
580/* char name[length]; */
581} __attribute__((packed));
582
583struct ntlmv2_resp {
584 char ntlmv2_hash[CIFS_ENCPWD_SIZE];
Steve French6d027cf2006-06-05 16:26:05 +0000585 __le32 blob_signature;
Steve Frenchf64b23a2006-06-05 05:27:37 +0000586 __u32 reserved;
587 __le64 time;
588 __u64 client_chal; /* random */
589 __u32 reserved2;
590 struct ntlmssp2_name names[1];
591 /* array of name entries could follow ending in minimum 4 byte struct */
592} __attribute__((packed));
593
594
Linus Torvalds1da177e2005-04-16 15:20:36 -0700595#define CIFS_NETWORK_OPSYS "CIFS VFS Client for Linux"
596
597/* Capabilities bits (for NTLM SessSetup request) */
598#define CAP_UNICODE 0x00000004
599#define CAP_LARGE_FILES 0x00000008
600#define CAP_NT_SMBS 0x00000010
601#define CAP_STATUS32 0x00000040
602#define CAP_LEVEL_II_OPLOCKS 0x00000080
Steve French0753ca72005-10-27 13:55:12 -0700603#define CAP_NT_FIND 0x00000200 /* reserved should be zero
604 (because NT_SMBs implies the same thing?) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700605#define CAP_BULK_TRANSFER 0x20000000
606#define CAP_EXTENDED_SECURITY 0x80000000
607
608/* Action bits */
609#define GUEST_LOGIN 1
610
611typedef struct smb_com_tconx_req {
612 struct smb_hdr hdr; /* wct = 4 */
613 __u8 AndXCommand;
614 __u8 AndXReserved;
615 __le16 AndXOffset;
616 __le16 Flags; /* see below */
617 __le16 PasswordLength;
618 __le16 ByteCount;
619 unsigned char Password[1]; /* followed by */
620/* STRING Path *//* \\server\share name */
621 /* STRING Service */
Steve French0753ca72005-10-27 13:55:12 -0700622} __attribute__((packed)) TCONX_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700623
624typedef struct smb_com_tconx_rsp {
Steve Frenchf64b23a2006-06-05 05:27:37 +0000625 struct smb_hdr hdr; /* wct = 3 note that Win2000 has sent wct = 7
626 in some cases on responses. Four unspecified
627 words followed OptionalSupport */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700628 __u8 AndXCommand;
629 __u8 AndXReserved;
630 __le16 AndXOffset;
631 __le16 OptionalSupport; /* see below */
632 __u16 ByteCount;
633 unsigned char Service[1]; /* always ASCII, not Unicode */
634 /* STRING NativeFileSystem */
Steve French0753ca72005-10-27 13:55:12 -0700635} __attribute__((packed)) TCONX_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636
637/* tree connect Flags */
638#define DISCONNECT_TID 0x0001
639#define TCON_EXTENDED_SECINFO 0x0008
640/* OptionalSupport bits */
Steve French0753ca72005-10-27 13:55:12 -0700641#define SMB_SUPPORT_SEARCH_BITS 0x0001 /* "must have" directory search bits
642 (exclusive searches supported) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643#define SMB_SHARE_IS_IN_DFS 0x0002
644
645typedef struct smb_com_logoff_andx_req {
646 struct smb_hdr hdr; /* wct = 2 */
647 __u8 AndXCommand;
648 __u8 AndXReserved;
649 __u16 AndXOffset;
650 __u16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -0700651} __attribute__((packed)) LOGOFF_ANDX_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700652
653typedef struct smb_com_logoff_andx_rsp {
654 struct smb_hdr hdr; /* wct = 2 */
655 __u8 AndXCommand;
656 __u8 AndXReserved;
657 __u16 AndXOffset;
658 __u16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -0700659} __attribute__((packed)) LOGOFF_ANDX_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700660
Steve French86c96b42005-11-18 20:25:31 -0800661typedef union smb_com_tree_disconnect { /* as an altetnative can use flag on
662 tree_connect PDU to effect disconnect */
663 /* tdis is probably simplest SMB PDU */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700664 struct {
665 struct smb_hdr hdr; /* wct = 0 */
666 __u16 ByteCount; /* bcc = 0 */
Steve French0753ca72005-10-27 13:55:12 -0700667 } __attribute__((packed)) req;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700668 struct {
669 struct smb_hdr hdr; /* wct = 0 */
670 __u16 ByteCount; /* bcc = 0 */
Steve French0753ca72005-10-27 13:55:12 -0700671 } __attribute__((packed)) resp;
672} __attribute__((packed)) TREE_DISCONNECT;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700673
674typedef struct smb_com_close_req {
675 struct smb_hdr hdr; /* wct = 3 */
676 __u16 FileID;
677 __u32 LastWriteTime; /* should be zero */
678 __u16 ByteCount; /* 0 */
Steve French0753ca72005-10-27 13:55:12 -0700679} __attribute__((packed)) CLOSE_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700680
681typedef struct smb_com_close_rsp {
682 struct smb_hdr hdr; /* wct = 0 */
683 __u16 ByteCount; /* bct = 0 */
Steve French0753ca72005-10-27 13:55:12 -0700684} __attribute__((packed)) CLOSE_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700685
686typedef struct smb_com_findclose_req {
687 struct smb_hdr hdr; /* wct = 1 */
688 __u16 FileID;
689 __u16 ByteCount; /* 0 */
Steve French0753ca72005-10-27 13:55:12 -0700690} __attribute__((packed)) FINDCLOSE_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700691
692/* OpenFlags */
Steve Frencha9d02ad2005-08-24 23:06:05 -0700693#define REQ_MORE_INFO 0x00000001 /* legacy (OPEN_AND_X) only */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700694#define REQ_OPLOCK 0x00000002
695#define REQ_BATCHOPLOCK 0x00000004
696#define REQ_OPENDIRONLY 0x00000008
697
698typedef struct smb_com_open_req { /* also handles create */
699 struct smb_hdr hdr; /* wct = 24 */
700 __u8 AndXCommand;
701 __u8 AndXReserved;
702 __le16 AndXOffset;
703 __u8 Reserved; /* Must Be Zero */
704 __le16 NameLength;
705 __le32 OpenFlags;
706 __le32 RootDirectoryFid;
707 __le32 DesiredAccess;
708 __le64 AllocationSize;
709 __le32 FileAttributes;
710 __le32 ShareAccess;
711 __le32 CreateDisposition;
712 __le32 CreateOptions;
713 __le32 ImpersonationLevel;
714 __u8 SecurityFlags;
715 __le16 ByteCount;
716 char fileName[1];
Steve French0753ca72005-10-27 13:55:12 -0700717} __attribute__((packed)) OPEN_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700718
719/* open response: oplock levels */
720#define OPLOCK_NONE 0
721#define OPLOCK_EXCLUSIVE 1
722#define OPLOCK_BATCH 2
723#define OPLOCK_READ 3 /* level 2 oplock */
724
725/* open response for CreateAction shifted left */
726#define CIFS_CREATE_ACTION 0x20000 /* file created */
727
728typedef struct smb_com_open_rsp {
729 struct smb_hdr hdr; /* wct = 34 BB */
730 __u8 AndXCommand;
731 __u8 AndXReserved;
732 __le16 AndXOffset;
733 __u8 OplockLevel;
734 __u16 Fid;
735 __le32 CreateAction;
736 __le64 CreationTime;
737 __le64 LastAccessTime;
738 __le64 LastWriteTime;
739 __le64 ChangeTime;
740 __le32 FileAttributes;
741 __le64 AllocationSize;
742 __le64 EndOfFile;
743 __le16 FileType;
744 __le16 DeviceState;
745 __u8 DirectoryFlag;
746 __u16 ByteCount; /* bct = 0 */
Steve French0753ca72005-10-27 13:55:12 -0700747} __attribute__((packed)) OPEN_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700748
Steve Frencha9d02ad2005-08-24 23:06:05 -0700749/* format of legacy open request */
750typedef struct smb_com_openx_req {
751 struct smb_hdr hdr; /* wct = 15 */
752 __u8 AndXCommand;
753 __u8 AndXReserved;
754 __le16 AndXOffset;
755 __le16 OpenFlags;
756 __le16 Mode;
757 __le16 Sattr; /* search attributes */
758 __le16 FileAttributes; /* dos attrs */
759 __le32 CreateTime; /* os2 format */
760 __le16 OpenFunction;
761 __le32 EndOfFile;
762 __le32 Timeout;
763 __le32 Reserved;
Steve French70ca7342005-09-22 16:32:06 -0700764 __le16 ByteCount; /* file name follows */
Steve Frencha9d02ad2005-08-24 23:06:05 -0700765 char fileName[1];
Steve French0753ca72005-10-27 13:55:12 -0700766} __attribute__((packed)) OPENX_REQ;
Steve Frencha9d02ad2005-08-24 23:06:05 -0700767
768typedef struct smb_com_openx_rsp {
769 struct smb_hdr hdr; /* wct = 15 */
770 __u8 AndXCommand;
771 __u8 AndXReserved;
772 __le16 AndXOffset;
773 __u16 Fid;
774 __le16 FileAttributes;
775 __le32 LastWriteTime; /* os2 format */
776 __le32 EndOfFile;
777 __le16 Access;
778 __le16 FileType;
779 __le16 IPCState;
780 __le16 Action;
781 __u32 FileId;
782 __u16 Reserved;
783 __u16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -0700784} __attribute__((packed)) OPENX_RSP;
Steve Frencha9d02ad2005-08-24 23:06:05 -0700785
786/* Legacy write request for older servers */
787typedef struct smb_com_writex_req {
788 struct smb_hdr hdr; /* wct = 12 */
789 __u8 AndXCommand;
790 __u8 AndXReserved;
791 __le16 AndXOffset;
792 __u16 Fid;
793 __le32 OffsetLow;
794 __u32 Reserved; /* Timeout */
795 __le16 WriteMode; /* 1 = write through */
796 __le16 Remaining;
797 __le16 Reserved2;
798 __le16 DataLengthLow;
799 __le16 DataOffset;
800 __le16 ByteCount;
801 __u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */
802 char Data[0];
Steve French0753ca72005-10-27 13:55:12 -0700803} __attribute__((packed)) WRITEX_REQ;
Steve Frencha9d02ad2005-08-24 23:06:05 -0700804
Linus Torvalds1da177e2005-04-16 15:20:36 -0700805typedef struct smb_com_write_req {
806 struct smb_hdr hdr; /* wct = 14 */
807 __u8 AndXCommand;
808 __u8 AndXReserved;
809 __le16 AndXOffset;
810 __u16 Fid;
811 __le32 OffsetLow;
812 __u32 Reserved;
813 __le16 WriteMode;
814 __le16 Remaining;
815 __le16 DataLengthHigh;
816 __le16 DataLengthLow;
817 __le16 DataOffset;
818 __le32 OffsetHigh;
819 __le16 ByteCount;
820 __u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */
821 char Data[0];
Steve French0753ca72005-10-27 13:55:12 -0700822} __attribute__((packed)) WRITE_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700823
824typedef struct smb_com_write_rsp {
825 struct smb_hdr hdr; /* wct = 6 */
826 __u8 AndXCommand;
827 __u8 AndXReserved;
828 __le16 AndXOffset;
829 __le16 Count;
830 __le16 Remaining;
831 __le16 CountHigh;
832 __u16 Reserved;
833 __u16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -0700834} __attribute__((packed)) WRITE_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700835
Steve Frencha9d02ad2005-08-24 23:06:05 -0700836/* legacy read request for older servers */
837typedef struct smb_com_readx_req {
838 struct smb_hdr hdr; /* wct = 10 */
839 __u8 AndXCommand;
840 __u8 AndXReserved;
841 __le16 AndXOffset;
842 __u16 Fid;
843 __le32 OffsetLow;
844 __le16 MaxCount;
845 __le16 MinCount; /* obsolete */
846 __le32 Reserved;
847 __le16 Remaining;
848 __le16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -0700849} __attribute__((packed)) READX_REQ;
Steve Frencha9d02ad2005-08-24 23:06:05 -0700850
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851typedef struct smb_com_read_req {
852 struct smb_hdr hdr; /* wct = 12 */
853 __u8 AndXCommand;
854 __u8 AndXReserved;
855 __le16 AndXOffset;
856 __u16 Fid;
857 __le32 OffsetLow;
858 __le16 MaxCount;
859 __le16 MinCount; /* obsolete */
860 __le32 MaxCountHigh;
861 __le16 Remaining;
862 __le32 OffsetHigh;
863 __le16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -0700864} __attribute__((packed)) READ_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700865
866typedef struct smb_com_read_rsp {
867 struct smb_hdr hdr; /* wct = 12 */
868 __u8 AndXCommand;
869 __u8 AndXReserved;
870 __le16 AndXOffset;
871 __le16 Remaining;
872 __le16 DataCompactionMode;
873 __le16 Reserved;
874 __le16 DataLength;
875 __le16 DataOffset;
876 __le16 DataLengthHigh;
877 __u64 Reserved2;
878 __u16 ByteCount;
879 __u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */
880 char Data[1];
Steve French0753ca72005-10-27 13:55:12 -0700881} __attribute__((packed)) READ_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700882
883typedef struct locking_andx_range {
884 __le16 Pid;
885 __le16 Pad;
886 __le32 OffsetHigh;
887 __le32 OffsetLow;
888 __le32 LengthHigh;
889 __le32 LengthLow;
Steve French0753ca72005-10-27 13:55:12 -0700890} __attribute__((packed)) LOCKING_ANDX_RANGE;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700891
892#define LOCKING_ANDX_SHARED_LOCK 0x01
893#define LOCKING_ANDX_OPLOCK_RELEASE 0x02
894#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x04
895#define LOCKING_ANDX_CANCEL_LOCK 0x08
896#define LOCKING_ANDX_LARGE_FILES 0x10 /* always on for us */
897
898typedef struct smb_com_lock_req {
899 struct smb_hdr hdr; /* wct = 8 */
900 __u8 AndXCommand;
901 __u8 AndXReserved;
902 __le16 AndXOffset;
903 __u16 Fid;
904 __u8 LockType;
905 __u8 OplockLevel;
906 __le32 Timeout;
907 __le16 NumberOfUnlocks;
908 __le16 NumberOfLocks;
909 __le16 ByteCount;
910 LOCKING_ANDX_RANGE Locks[1];
Steve French0753ca72005-10-27 13:55:12 -0700911} __attribute__((packed)) LOCK_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700912
Steve French08547b02006-02-28 22:39:25 +0000913/* lock type */
914#define CIFS_RDLCK 0
915#define CIFS_WRLCK 1
916#define CIFS_UNLCK 2
Steve Frenchf654bac2005-04-28 22:41:04 -0700917typedef struct cifs_posix_lock {
918 __le16 lock_type; /* 0 = Read, 1 = Write, 2 = Unlock */
919 __le16 lock_flags; /* 1 = Wait (only valid for setlock) */
920 __le32 pid;
921 __le64 start;
922 __le64 length;
923 /* BB what about additional owner info to identify network client */
Steve French0753ca72005-10-27 13:55:12 -0700924} __attribute__((packed)) CIFS_POSIX_LOCK;
Steve Frenchf654bac2005-04-28 22:41:04 -0700925
Linus Torvalds1da177e2005-04-16 15:20:36 -0700926typedef struct smb_com_lock_rsp {
927 struct smb_hdr hdr; /* wct = 2 */
928 __u8 AndXCommand;
929 __u8 AndXReserved;
930 __le16 AndXOffset;
931 __u16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -0700932} __attribute__((packed)) LOCK_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700933
934typedef struct smb_com_rename_req {
935 struct smb_hdr hdr; /* wct = 1 */
936 __le16 SearchAttributes; /* target file attributes */
937 __le16 ByteCount;
938 __u8 BufferFormat; /* 4 = ASCII or Unicode */
939 unsigned char OldFileName[1];
940 /* followed by __u8 BufferFormat2 */
941 /* followed by NewFileName */
Steve French0753ca72005-10-27 13:55:12 -0700942} __attribute__((packed)) RENAME_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700943
944 /* copy request flags */
945#define COPY_MUST_BE_FILE 0x0001
946#define COPY_MUST_BE_DIR 0x0002
947#define COPY_TARGET_MODE_ASCII 0x0004 /* if not set, binary */
948#define COPY_SOURCE_MODE_ASCII 0x0008 /* if not set, binary */
949#define COPY_VERIFY_WRITES 0x0010
950#define COPY_TREE 0x0020
951
952typedef struct smb_com_copy_req {
953 struct smb_hdr hdr; /* wct = 3 */
954 __u16 Tid2;
955 __le16 OpenFunction;
956 __le16 Flags;
957 __le16 ByteCount;
958 __u8 BufferFormat; /* 4 = ASCII or Unicode */
959 unsigned char OldFileName[1];
960 /* followed by __u8 BufferFormat2 */
961 /* followed by NewFileName string */
Steve French0753ca72005-10-27 13:55:12 -0700962} __attribute__((packed)) COPY_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963
964typedef struct smb_com_copy_rsp {
965 struct smb_hdr hdr; /* wct = 1 */
966 __le16 CopyCount; /* number of files copied */
967 __u16 ByteCount; /* may be zero */
968 __u8 BufferFormat; /* 0x04 - only present if errored file follows */
969 unsigned char ErrorFileName[1]; /* only present if error in copy */
Steve French0753ca72005-10-27 13:55:12 -0700970} __attribute__((packed)) COPY_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700971
972#define CREATE_HARD_LINK 0x103
973#define MOVEFILE_COPY_ALLOWED 0x0002
974#define MOVEFILE_REPLACE_EXISTING 0x0001
975
976typedef struct smb_com_nt_rename_req { /* A5 - also used for create hardlink */
977 struct smb_hdr hdr; /* wct = 4 */
978 __le16 SearchAttributes; /* target file attributes */
979 __le16 Flags; /* spec says Information Level */
980 __le32 ClusterCount;
981 __le16 ByteCount;
982 __u8 BufferFormat; /* 4 = ASCII or Unicode */
983 unsigned char OldFileName[1];
984 /* followed by __u8 BufferFormat2 */
985 /* followed by NewFileName */
Steve French0753ca72005-10-27 13:55:12 -0700986} __attribute__((packed)) NT_RENAME_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700987
988typedef struct smb_com_rename_rsp {
989 struct smb_hdr hdr; /* wct = 0 */
990 __u16 ByteCount; /* bct = 0 */
Steve French0753ca72005-10-27 13:55:12 -0700991} __attribute__((packed)) RENAME_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700992
993typedef struct smb_com_delete_file_req {
994 struct smb_hdr hdr; /* wct = 1 */
995 __le16 SearchAttributes;
996 __le16 ByteCount;
997 __u8 BufferFormat; /* 4 = ASCII */
998 unsigned char fileName[1];
Steve French0753ca72005-10-27 13:55:12 -0700999} __attribute__((packed)) DELETE_FILE_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001000
1001typedef struct smb_com_delete_file_rsp {
1002 struct smb_hdr hdr; /* wct = 0 */
1003 __u16 ByteCount; /* bct = 0 */
Steve French0753ca72005-10-27 13:55:12 -07001004} __attribute__((packed)) DELETE_FILE_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001005
1006typedef struct smb_com_delete_directory_req {
1007 struct smb_hdr hdr; /* wct = 0 */
1008 __le16 ByteCount;
1009 __u8 BufferFormat; /* 4 = ASCII */
1010 unsigned char DirName[1];
Steve French0753ca72005-10-27 13:55:12 -07001011} __attribute__((packed)) DELETE_DIRECTORY_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001012
1013typedef struct smb_com_delete_directory_rsp {
1014 struct smb_hdr hdr; /* wct = 0 */
1015 __u16 ByteCount; /* bct = 0 */
Steve French0753ca72005-10-27 13:55:12 -07001016} __attribute__((packed)) DELETE_DIRECTORY_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001017
1018typedef struct smb_com_create_directory_req {
1019 struct smb_hdr hdr; /* wct = 0 */
1020 __le16 ByteCount;
1021 __u8 BufferFormat; /* 4 = ASCII */
1022 unsigned char DirName[1];
Steve French0753ca72005-10-27 13:55:12 -07001023} __attribute__((packed)) CREATE_DIRECTORY_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001024
1025typedef struct smb_com_create_directory_rsp {
1026 struct smb_hdr hdr; /* wct = 0 */
1027 __u16 ByteCount; /* bct = 0 */
Steve French0753ca72005-10-27 13:55:12 -07001028} __attribute__((packed)) CREATE_DIRECTORY_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001029
Steve French6b8edfe2005-08-23 20:26:03 -07001030typedef struct smb_com_query_information_req {
1031 struct smb_hdr hdr; /* wct = 0 */
1032 __le16 ByteCount; /* 1 + namelen + 1 */
1033 __u8 BufferFormat; /* 4 = ASCII */
1034 unsigned char FileName[1];
Steve French0753ca72005-10-27 13:55:12 -07001035} __attribute__((packed)) QUERY_INFORMATION_REQ;
Steve French6b8edfe2005-08-23 20:26:03 -07001036
1037typedef struct smb_com_query_information_rsp {
1038 struct smb_hdr hdr; /* wct = 10 */
1039 __le16 attr;
1040 __le32 last_write_time;
1041 __le32 size;
1042 __u16 reserved[5];
1043 __le16 ByteCount; /* bcc = 0 */
Steve French0753ca72005-10-27 13:55:12 -07001044} __attribute__((packed)) QUERY_INFORMATION_RSP;
Steve French6b8edfe2005-08-23 20:26:03 -07001045
Linus Torvalds1da177e2005-04-16 15:20:36 -07001046typedef struct smb_com_setattr_req {
1047 struct smb_hdr hdr; /* wct = 8 */
1048 __le16 attr;
1049 __le16 time_low;
1050 __le16 time_high;
1051 __le16 reserved[5]; /* must be zero */
1052 __u16 ByteCount;
1053 __u8 BufferFormat; /* 4 = ASCII */
1054 unsigned char fileName[1];
Steve French0753ca72005-10-27 13:55:12 -07001055} __attribute__((packed)) SETATTR_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001056
1057typedef struct smb_com_setattr_rsp {
1058 struct smb_hdr hdr; /* wct = 0 */
1059 __u16 ByteCount; /* bct = 0 */
Steve French0753ca72005-10-27 13:55:12 -07001060} __attribute__((packed)) SETATTR_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001061
1062/* empty wct response to setattr */
1063
Steve French0a4b92c2006-01-12 15:44:21 -08001064/*******************************************************/
1065/* NT Transact structure defintions follow */
1066/* Currently only ioctl, acl (get security descriptor) */
1067/* and notify are implemented */
1068/*******************************************************/
1069typedef struct smb_com_ntransact_req {
1070 struct smb_hdr hdr; /* wct >= 19 */
1071 __u8 MaxSetupCount;
1072 __u16 Reserved;
1073 __le32 TotalParameterCount;
1074 __le32 TotalDataCount;
1075 __le32 MaxParameterCount;
1076 __le32 MaxDataCount;
1077 __le32 ParameterCount;
1078 __le32 ParameterOffset;
1079 __le32 DataCount;
1080 __le32 DataOffset;
1081 __u8 SetupCount; /* four setup words follow subcommand */
1082 /* SNIA spec incorrectly included spurious pad here */
1083 __le16 SubCommand; /* 2 = IOCTL/FSCTL */
1084 /* SetupCount words follow then */
1085 __le16 ByteCount;
1086 __u8 Pad[3];
1087 __u8 Parms[0];
1088} __attribute__((packed)) NTRANSACT_REQ;
1089
1090typedef struct smb_com_ntransact_rsp {
1091 struct smb_hdr hdr; /* wct = 18 */
1092 __u8 Reserved[3];
1093 __le32 TotalParameterCount;
1094 __le32 TotalDataCount;
1095 __le32 ParameterCount;
1096 __le32 ParameterOffset;
1097 __le32 ParameterDisplacement;
1098 __le32 DataCount;
1099 __le32 DataOffset;
1100 __le32 DataDisplacement;
1101 __u8 SetupCount; /* 0 */
1102 __u16 ByteCount;
1103 /* __u8 Pad[3]; */
1104 /* parms and data follow */
1105} __attribute__((packed)) NTRANSACT_RSP;
1106
Linus Torvalds1da177e2005-04-16 15:20:36 -07001107typedef struct smb_com_transaction_ioctl_req {
1108 struct smb_hdr hdr; /* wct = 23 */
1109 __u8 MaxSetupCount;
1110 __u16 Reserved;
1111 __le32 TotalParameterCount;
1112 __le32 TotalDataCount;
1113 __le32 MaxParameterCount;
1114 __le32 MaxDataCount;
1115 __le32 ParameterCount;
1116 __le32 ParameterOffset;
1117 __le32 DataCount;
1118 __le32 DataOffset;
1119 __u8 SetupCount; /* four setup words follow subcommand */
1120 /* SNIA spec incorrectly included spurious pad here */
Steve French0a4b92c2006-01-12 15:44:21 -08001121 __le16 SubCommand; /* 2 = IOCTL/FSCTL */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001122 __le32 FunctionCode;
1123 __u16 Fid;
Steve French0a4b92c2006-01-12 15:44:21 -08001124 __u8 IsFsctl; /* 1 = File System Control 0 = device control (IOCTL) */
1125 __u8 IsRootFlag; /* 1 = apply command to root of share (must be DFS) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001126 __le16 ByteCount;
1127 __u8 Pad[3];
1128 __u8 Data[1];
Steve French0753ca72005-10-27 13:55:12 -07001129} __attribute__((packed)) TRANSACT_IOCTL_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001130
1131typedef struct smb_com_transaction_ioctl_rsp {
1132 struct smb_hdr hdr; /* wct = 19 */
1133 __u8 Reserved[3];
1134 __le32 TotalParameterCount;
1135 __le32 TotalDataCount;
1136 __le32 ParameterCount;
1137 __le32 ParameterOffset;
1138 __le32 ParameterDisplacement;
1139 __le32 DataCount;
1140 __le32 DataOffset;
1141 __le32 DataDisplacement;
1142 __u8 SetupCount; /* 1 */
1143 __le16 ReturnedDataLen;
1144 __u16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -07001145} __attribute__((packed)) TRANSACT_IOCTL_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001146
Steve French0a4b92c2006-01-12 15:44:21 -08001147#define CIFS_ACL_OWNER 1
1148#define CIFS_ACL_GROUP 2
1149#define CIFS_ACL_DACL 4
1150#define CIFS_ACL_SACL 8
1151
1152typedef struct smb_com_transaction_qsec_req {
1153 struct smb_hdr hdr; /* wct = 19 */
1154 __u8 MaxSetupCount;
1155 __u16 Reserved;
1156 __le32 TotalParameterCount;
1157 __le32 TotalDataCount;
1158 __le32 MaxParameterCount;
1159 __le32 MaxDataCount;
1160 __le32 ParameterCount;
1161 __le32 ParameterOffset;
1162 __le32 DataCount;
1163 __le32 DataOffset;
1164 __u8 SetupCount; /* no setup words follow subcommand */
1165 /* SNIA spec incorrectly included spurious pad here */
1166 __le16 SubCommand; /* 6 = QUERY_SECURITY_DESC */
1167 __le16 ByteCount; /* bcc = 3 + 8 */
1168 __u8 Pad[3];
1169 __u16 Fid;
1170 __u16 Reserved2;
1171 __le32 AclFlags;
1172} __attribute__((packed)) QUERY_SEC_DESC_REQ;
1173
Linus Torvalds1da177e2005-04-16 15:20:36 -07001174typedef struct smb_com_transaction_change_notify_req {
1175 struct smb_hdr hdr; /* wct = 23 */
1176 __u8 MaxSetupCount;
1177 __u16 Reserved;
1178 __le32 TotalParameterCount;
1179 __le32 TotalDataCount;
1180 __le32 MaxParameterCount;
1181 __le32 MaxDataCount;
1182 __le32 ParameterCount;
1183 __le32 ParameterOffset;
1184 __le32 DataCount;
1185 __le32 DataOffset;
1186 __u8 SetupCount; /* four setup words follow subcommand */
1187 /* SNIA spec incorrectly included spurious pad here */
1188 __le16 SubCommand;/* 4 = Change Notify */
1189 __le32 CompletionFilter; /* operation to monitor */
1190 __u16 Fid;
1191 __u8 WatchTree; /* 1 = Monitor subdirectories */
1192 __u8 Reserved2;
1193 __le16 ByteCount;
Steve French0a4b92c2006-01-12 15:44:21 -08001194/* __u8 Pad[3];*/
Linus Torvalds1da177e2005-04-16 15:20:36 -07001195/* __u8 Data[1];*/
Steve French0753ca72005-10-27 13:55:12 -07001196} __attribute__((packed)) TRANSACT_CHANGE_NOTIFY_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001197
Steve French0a4b92c2006-01-12 15:44:21 -08001198/* BB eventually change to use generic ntransact rsp struct
1199 and validation routine */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001200typedef struct smb_com_transaction_change_notify_rsp {
1201 struct smb_hdr hdr; /* wct = 18 */
1202 __u8 Reserved[3];
1203 __le32 TotalParameterCount;
1204 __le32 TotalDataCount;
1205 __le32 ParameterCount;
1206 __le32 ParameterOffset;
1207 __le32 ParameterDisplacement;
1208 __le32 DataCount;
1209 __le32 DataOffset;
1210 __le32 DataDisplacement;
1211 __u8 SetupCount; /* 0 */
1212 __u16 ByteCount;
1213 /* __u8 Pad[3]; */
Steve French0753ca72005-10-27 13:55:12 -07001214} __attribute__((packed)) TRANSACT_CHANGE_NOTIFY_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001215/* Completion Filter flags for Notify */
1216#define FILE_NOTIFY_CHANGE_FILE_NAME 0x00000001
1217#define FILE_NOTIFY_CHANGE_DIR_NAME 0x00000002
1218#define FILE_NOTIFY_CHANGE_NAME 0x00000003
1219#define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x00000004
1220#define FILE_NOTIFY_CHANGE_SIZE 0x00000008
1221#define FILE_NOTIFY_CHANGE_LAST_WRITE 0x00000010
1222#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x00000020
1223#define FILE_NOTIFY_CHANGE_CREATION 0x00000040
1224#define FILE_NOTIFY_CHANGE_EA 0x00000080
1225#define FILE_NOTIFY_CHANGE_SECURITY 0x00000100
1226#define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200
1227#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
1228#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
1229
1230#define FILE_ACTION_ADDED 0x00000001
1231#define FILE_ACTION_REMOVED 0x00000002
1232#define FILE_ACTION_MODIFIED 0x00000003
1233#define FILE_ACTION_RENAMED_OLD_NAME 0x00000004
1234#define FILE_ACTION_RENAMED_NEW_NAME 0x00000005
1235#define FILE_ACTION_ADDED_STREAM 0x00000006
1236#define FILE_ACTION_REMOVED_STREAM 0x00000007
1237#define FILE_ACTION_MODIFIED_STREAM 0x00000008
1238
1239/* response contains array of the following structures */
1240struct file_notify_information {
1241 __le32 NextEntryOffset;
1242 __le32 Action;
1243 __le32 FileNameLength;
1244 __u8 FileName[0];
Steve French0753ca72005-10-27 13:55:12 -07001245} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001246
1247struct reparse_data {
1248 __u32 ReparseTag;
1249 __u16 ReparseDataLength;
1250 __u16 Reserved;
1251 __u16 AltNameOffset;
1252 __u16 AltNameLen;
1253 __u16 TargetNameOffset;
1254 __u16 TargetNameLen;
1255 char LinkNamesBuf[1];
Steve French0753ca72005-10-27 13:55:12 -07001256} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001257
1258struct cifs_quota_data {
1259 __u32 rsrvd1; /* 0 */
1260 __u32 sid_size;
1261 __u64 rsrvd2; /* 0 */
1262 __u64 space_used;
1263 __u64 soft_limit;
1264 __u64 hard_limit;
1265 char sid[1]; /* variable size? */
Steve French0753ca72005-10-27 13:55:12 -07001266} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001267
1268/* quota sub commands */
1269#define QUOTA_LIST_CONTINUE 0
1270#define QUOTA_LIST_START 0x100
1271#define QUOTA_FOR_SID 0x101
1272
1273struct trans2_req {
1274 /* struct smb_hdr hdr precedes. Set wct = 14+ */
1275 __le16 TotalParameterCount;
1276 __le16 TotalDataCount;
1277 __le16 MaxParameterCount;
1278 __le16 MaxDataCount;
1279 __u8 MaxSetupCount;
1280 __u8 Reserved;
1281 __le16 Flags;
1282 __le32 Timeout;
1283 __u16 Reserved2;
1284 __le16 ParameterCount;
1285 __le16 ParameterOffset;
1286 __le16 DataCount;
1287 __le16 DataOffset;
1288 __u8 SetupCount;
1289 __u8 Reserved3;
1290 __le16 SubCommand; /* 1st setup word - SetupCount words follow */
1291 __le16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -07001292} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001293
1294struct smb_t2_req {
1295 struct smb_hdr hdr;
1296 struct trans2_req t2_req;
Steve French0753ca72005-10-27 13:55:12 -07001297} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001298
1299struct trans2_resp {
1300 /* struct smb_hdr hdr precedes. Note wct = 10 + setup count */
1301 __le16 TotalParameterCount;
1302 __le16 TotalDataCount;
1303 __u16 Reserved;
1304 __le16 ParameterCount;
1305 __le16 ParameterOffset;
1306 __le16 ParameterDisplacement;
1307 __le16 DataCount;
1308 __le16 DataOffset;
1309 __le16 DataDisplacement;
1310 __u8 SetupCount;
1311 __u8 Reserved1;
1312 /* SetupWords[SetupCount];
1313 __u16 ByteCount;
1314 __u16 Reserved2;*/
1315 /* data area follows */
Steve French0753ca72005-10-27 13:55:12 -07001316} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001317
1318struct smb_t2_rsp {
1319 struct smb_hdr hdr;
1320 struct trans2_resp t2_rsp;
Steve French0753ca72005-10-27 13:55:12 -07001321} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001322
1323/* PathInfo/FileInfo infolevels */
1324#define SMB_INFO_STANDARD 1
1325#define SMB_SET_FILE_EA 2
1326#define SMB_QUERY_FILE_EA_SIZE 2
1327#define SMB_INFO_QUERY_EAS_FROM_LIST 3
1328#define SMB_INFO_QUERY_ALL_EAS 4
1329#define SMB_INFO_IS_NAME_VALID 6
1330#define SMB_QUERY_FILE_BASIC_INFO 0x101
1331#define SMB_QUERY_FILE_STANDARD_INFO 0x102
1332#define SMB_QUERY_FILE_EA_INFO 0x103
1333#define SMB_QUERY_FILE_NAME_INFO 0x104
1334#define SMB_QUERY_FILE_ALLOCATION_INFO 0x105
1335#define SMB_QUERY_FILE_END_OF_FILEINFO 0x106
1336#define SMB_QUERY_FILE_ALL_INFO 0x107
1337#define SMB_QUERY_ALT_NAME_INFO 0x108
1338#define SMB_QUERY_FILE_STREAM_INFO 0x109
1339#define SMB_QUERY_FILE_COMPRESSION_INFO 0x10B
1340#define SMB_QUERY_FILE_UNIX_BASIC 0x200
1341#define SMB_QUERY_FILE_UNIX_LINK 0x201
1342#define SMB_QUERY_POSIX_ACL 0x204
1343#define SMB_QUERY_XATTR 0x205
1344#define SMB_QUERY_ATTR_FLAGS 0x206 /* append,immutable etc. */
Steve Frenchf654bac2005-04-28 22:41:04 -07001345#define SMB_QUERY_POSIX_PERMISSION 0x207
1346#define SMB_QUERY_POSIX_LOCK 0x208
Linus Torvalds1da177e2005-04-16 15:20:36 -07001347#define SMB_QUERY_FILE_INTERNAL_INFO 0x3ee
1348#define SMB_QUERY_FILE_ACCESS_INFO 0x3f0
1349#define SMB_QUERY_FILE_NAME_INFO2 0x3f1 /* 0x30 bytes */
1350#define SMB_QUERY_FILE_POSITION_INFO 0x3f6
1351#define SMB_QUERY_FILE_MODE_INFO 0x3f8
1352#define SMB_QUERY_FILE_ALGN_INFO 0x3f9
1353
1354
1355#define SMB_SET_FILE_BASIC_INFO 0x101
1356#define SMB_SET_FILE_DISPOSITION_INFO 0x102
1357#define SMB_SET_FILE_ALLOCATION_INFO 0x103
1358#define SMB_SET_FILE_END_OF_FILE_INFO 0x104
1359#define SMB_SET_FILE_UNIX_BASIC 0x200
1360#define SMB_SET_FILE_UNIX_LINK 0x201
1361#define SMB_SET_FILE_UNIX_HLINK 0x203
1362#define SMB_SET_POSIX_ACL 0x204
1363#define SMB_SET_XATTR 0x205
1364#define SMB_SET_ATTR_FLAGS 0x206 /* append, immutable etc. */
Steve Frenchf654bac2005-04-28 22:41:04 -07001365#define SMB_SET_POSIX_LOCK 0x208
Linus Torvalds1da177e2005-04-16 15:20:36 -07001366#define SMB_SET_FILE_BASIC_INFO2 0x3ec
1367#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo level too */
1368#define SMB_FILE_ALL_INFO2 0x3fa
1369#define SMB_SET_FILE_ALLOCATION_INFO2 0x3fb
1370#define SMB_SET_FILE_END_OF_FILE_INFO2 0x3fc
1371#define SMB_FILE_MOVE_CLUSTER_INFO 0x407
1372#define SMB_FILE_QUOTA_INFO 0x408
1373#define SMB_FILE_REPARSEPOINT_INFO 0x409
1374#define SMB_FILE_MAXIMUM_INFO 0x40d
1375
1376/* Find File infolevels */
1377#define SMB_FIND_FILE_DIRECTORY_INFO 0x101
1378#define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102
1379#define SMB_FIND_FILE_NAMES_INFO 0x103
1380#define SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104
1381#define SMB_FIND_FILE_ID_FULL_DIR_INFO 0x105
1382#define SMB_FIND_FILE_ID_BOTH_DIR_INFO 0x106
1383#define SMB_FIND_FILE_UNIX 0x202
1384
1385typedef struct smb_com_transaction2_qpi_req {
1386 struct smb_hdr hdr; /* wct = 14+ */
1387 __le16 TotalParameterCount;
1388 __le16 TotalDataCount;
1389 __le16 MaxParameterCount;
1390 __le16 MaxDataCount;
1391 __u8 MaxSetupCount;
1392 __u8 Reserved;
1393 __le16 Flags;
1394 __le32 Timeout;
1395 __u16 Reserved2;
1396 __le16 ParameterCount;
1397 __le16 ParameterOffset;
1398 __le16 DataCount;
1399 __le16 DataOffset;
1400 __u8 SetupCount;
1401 __u8 Reserved3;
1402 __le16 SubCommand; /* one setup word */
1403 __le16 ByteCount;
1404 __u8 Pad;
1405 __le16 InformationLevel;
1406 __u32 Reserved4;
1407 char FileName[1];
Steve French0753ca72005-10-27 13:55:12 -07001408} __attribute__((packed)) TRANSACTION2_QPI_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001409
1410typedef struct smb_com_transaction2_qpi_rsp {
1411 struct smb_hdr hdr; /* wct = 10 + SetupCount */
1412 struct trans2_resp t2;
1413 __u16 ByteCount;
1414 __u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
Steve French0753ca72005-10-27 13:55:12 -07001415} __attribute__((packed)) TRANSACTION2_QPI_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001416
1417typedef struct smb_com_transaction2_spi_req {
1418 struct smb_hdr hdr; /* wct = 15 */
1419 __le16 TotalParameterCount;
1420 __le16 TotalDataCount;
1421 __le16 MaxParameterCount;
1422 __le16 MaxDataCount;
1423 __u8 MaxSetupCount;
1424 __u8 Reserved;
1425 __le16 Flags;
1426 __le32 Timeout;
1427 __u16 Reserved2;
1428 __le16 ParameterCount;
1429 __le16 ParameterOffset;
1430 __le16 DataCount;
1431 __le16 DataOffset;
1432 __u8 SetupCount;
1433 __u8 Reserved3;
1434 __le16 SubCommand; /* one setup word */
1435 __le16 ByteCount;
1436 __u8 Pad;
1437 __u16 Pad1;
1438 __le16 InformationLevel;
1439 __u32 Reserved4;
1440 char FileName[1];
Steve French0753ca72005-10-27 13:55:12 -07001441} __attribute__((packed)) TRANSACTION2_SPI_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001442
1443typedef struct smb_com_transaction2_spi_rsp {
1444 struct smb_hdr hdr; /* wct = 10 + SetupCount */
1445 struct trans2_resp t2;
1446 __u16 ByteCount;
1447 __u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
Steve French0753ca72005-10-27 13:55:12 -07001448} __attribute__((packed)) TRANSACTION2_SPI_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001449
1450struct set_file_rename {
1451 __le32 overwrite; /* 1 = overwrite dest */
1452 __u32 root_fid; /* zero */
1453 __le32 target_name_len;
1454 char target_name[0]; /* Must be unicode */
Steve French0753ca72005-10-27 13:55:12 -07001455} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001456
1457struct smb_com_transaction2_sfi_req {
1458 struct smb_hdr hdr; /* wct = 15 */
1459 __le16 TotalParameterCount;
1460 __le16 TotalDataCount;
1461 __le16 MaxParameterCount;
1462 __le16 MaxDataCount;
1463 __u8 MaxSetupCount;
1464 __u8 Reserved;
1465 __le16 Flags;
1466 __le32 Timeout;
1467 __u16 Reserved2;
1468 __le16 ParameterCount;
1469 __le16 ParameterOffset;
1470 __le16 DataCount;
1471 __le16 DataOffset;
1472 __u8 SetupCount;
1473 __u8 Reserved3;
1474 __le16 SubCommand; /* one setup word */
1475 __le16 ByteCount;
1476 __u8 Pad;
1477 __u16 Pad1;
1478 __u16 Fid;
1479 __le16 InformationLevel;
1480 __u16 Reserved4;
Steve French0753ca72005-10-27 13:55:12 -07001481} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001482
1483struct smb_com_transaction2_sfi_rsp {
1484 struct smb_hdr hdr; /* wct = 10 + SetupCount */
1485 struct trans2_resp t2;
1486 __u16 ByteCount;
Steve Frenchf654bac2005-04-28 22:41:04 -07001487 __u16 Reserved2; /* parameter word reserved -
1488 present for infolevels > 100 */
Steve French0753ca72005-10-27 13:55:12 -07001489} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001490
Steve Frenchf654bac2005-04-28 22:41:04 -07001491struct smb_t2_qfi_req {
1492 struct smb_hdr hdr;
1493 struct trans2_req t2;
1494 __u8 Pad;
Steve Frenchf654bac2005-04-28 22:41:04 -07001495 __u16 Fid;
1496 __le16 InformationLevel;
Steve French0753ca72005-10-27 13:55:12 -07001497} __attribute__((packed));
Steve Frenchf654bac2005-04-28 22:41:04 -07001498
1499struct smb_t2_qfi_rsp {
1500 struct smb_hdr hdr; /* wct = 10 + SetupCount */
1501 struct trans2_resp t2;
1502 __u16 ByteCount;
1503 __u16 Reserved2; /* parameter word reserved -
1504 present for infolevels > 100 */
Steve French0753ca72005-10-27 13:55:12 -07001505} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001506
1507/*
1508 * Flags on T2 FINDFIRST and FINDNEXT
1509 */
1510#define CIFS_SEARCH_CLOSE_ALWAYS 0x0001
1511#define CIFS_SEARCH_CLOSE_AT_END 0x0002
1512#define CIFS_SEARCH_RETURN_RESUME 0x0004
1513#define CIFS_SEARCH_CONTINUE_FROM_LAST 0x0008
1514#define CIFS_SEARCH_BACKUP_SEARCH 0x0010
1515
1516/*
1517 * Size of the resume key on FINDFIRST and FINDNEXT calls
1518 */
1519#define CIFS_SMB_RESUME_KEY_SIZE 4
1520
1521typedef struct smb_com_transaction2_ffirst_req {
1522 struct smb_hdr hdr; /* wct = 15 */
1523 __le16 TotalParameterCount;
1524 __le16 TotalDataCount;
1525 __le16 MaxParameterCount;
1526 __le16 MaxDataCount;
1527 __u8 MaxSetupCount;
1528 __u8 Reserved;
1529 __le16 Flags;
1530 __le32 Timeout;
1531 __u16 Reserved2;
1532 __le16 ParameterCount;
1533 __le16 ParameterOffset;
1534 __le16 DataCount;
1535 __le16 DataOffset;
1536 __u8 SetupCount; /* one */
1537 __u8 Reserved3;
1538 __le16 SubCommand; /* TRANS2_FIND_FIRST */
1539 __le16 ByteCount;
1540 __u8 Pad;
1541 __le16 SearchAttributes;
1542 __le16 SearchCount;
1543 __le16 SearchFlags;
1544 __le16 InformationLevel;
1545 __le32 SearchStorageType;
1546 char FileName[1];
Steve French0753ca72005-10-27 13:55:12 -07001547} __attribute__((packed)) TRANSACTION2_FFIRST_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001548
1549typedef struct smb_com_transaction2_ffirst_rsp {
1550 struct smb_hdr hdr; /* wct = 10 */
1551 struct trans2_resp t2;
1552 __u16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -07001553} __attribute__((packed)) TRANSACTION2_FFIRST_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001554
1555typedef struct smb_com_transaction2_ffirst_rsp_parms {
1556 __u16 SearchHandle;
1557 __le16 SearchCount;
1558 __le16 EndofSearch;
1559 __le16 EAErrorOffset;
1560 __le16 LastNameOffset;
Steve French0753ca72005-10-27 13:55:12 -07001561} __attribute__((packed)) T2_FFIRST_RSP_PARMS;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001562
1563typedef struct smb_com_transaction2_fnext_req {
1564 struct smb_hdr hdr; /* wct = 15 */
1565 __le16 TotalParameterCount;
1566 __le16 TotalDataCount;
1567 __le16 MaxParameterCount;
1568 __le16 MaxDataCount;
1569 __u8 MaxSetupCount;
1570 __u8 Reserved;
1571 __le16 Flags;
1572 __le32 Timeout;
1573 __u16 Reserved2;
1574 __le16 ParameterCount;
1575 __le16 ParameterOffset;
1576 __le16 DataCount;
1577 __le16 DataOffset;
1578 __u8 SetupCount; /* one */
1579 __u8 Reserved3;
1580 __le16 SubCommand; /* TRANS2_FIND_NEXT */
1581 __le16 ByteCount;
1582 __u8 Pad;
1583 __u16 SearchHandle;
1584 __le16 SearchCount;
1585 __le16 InformationLevel;
1586 __u32 ResumeKey;
1587 __le16 SearchFlags;
1588 char ResumeFileName[1];
Steve French0753ca72005-10-27 13:55:12 -07001589} __attribute__((packed)) TRANSACTION2_FNEXT_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001590
1591typedef struct smb_com_transaction2_fnext_rsp {
1592 struct smb_hdr hdr; /* wct = 10 */
1593 struct trans2_resp t2;
1594 __u16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -07001595} __attribute__((packed)) TRANSACTION2_FNEXT_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001596
1597typedef struct smb_com_transaction2_fnext_rsp_parms {
1598 __le16 SearchCount;
1599 __le16 EndofSearch;
1600 __le16 EAErrorOffset;
1601 __le16 LastNameOffset;
Steve French0753ca72005-10-27 13:55:12 -07001602} __attribute__((packed)) T2_FNEXT_RSP_PARMS;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001603
1604/* QFSInfo Levels */
1605#define SMB_INFO_ALLOCATION 1
1606#define SMB_INFO_VOLUME 2
1607#define SMB_QUERY_FS_VOLUME_INFO 0x102
1608#define SMB_QUERY_FS_SIZE_INFO 0x103
1609#define SMB_QUERY_FS_DEVICE_INFO 0x104
1610#define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105
1611#define SMB_QUERY_CIFS_UNIX_INFO 0x200
1612#define SMB_QUERY_POSIX_FS_INFO 0x201
1613#define SMB_QUERY_LABEL_INFO 0x3ea
1614#define SMB_QUERY_FS_QUOTA_INFO 0x3ee
1615#define SMB_QUERY_FS_FULL_SIZE_INFO 0x3ef
1616#define SMB_QUERY_OBJECTID_INFO 0x3f0
1617
1618typedef struct smb_com_transaction2_qfsi_req {
1619 struct smb_hdr hdr; /* wct = 14+ */
1620 __le16 TotalParameterCount;
1621 __le16 TotalDataCount;
1622 __le16 MaxParameterCount;
1623 __le16 MaxDataCount;
1624 __u8 MaxSetupCount;
1625 __u8 Reserved;
1626 __le16 Flags;
1627 __le32 Timeout;
1628 __u16 Reserved2;
1629 __le16 ParameterCount;
1630 __le16 ParameterOffset;
1631 __le16 DataCount;
1632 __le16 DataOffset;
1633 __u8 SetupCount;
1634 __u8 Reserved3;
1635 __le16 SubCommand; /* one setup word */
1636 __le16 ByteCount;
1637 __u8 Pad;
1638 __le16 InformationLevel;
Steve French0753ca72005-10-27 13:55:12 -07001639} __attribute__((packed)) TRANSACTION2_QFSI_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001640
1641typedef struct smb_com_transaction_qfsi_rsp {
1642 struct smb_hdr hdr; /* wct = 10 + SetupCount */
1643 struct trans2_resp t2;
1644 __u16 ByteCount;
1645 __u8 Pad; /* may be three bytes *//* followed by data area */
Steve French0753ca72005-10-27 13:55:12 -07001646} __attribute__((packed)) TRANSACTION2_QFSI_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001647
Jeremy Allisonac670552005-06-22 17:26:35 -07001648
1649/* SETFSInfo Levels */
1650#define SMB_SET_CIFS_UNIX_INFO 0x200
1651typedef struct smb_com_transaction2_setfsi_req {
1652 struct smb_hdr hdr; /* wct = 15 */
1653 __le16 TotalParameterCount;
1654 __le16 TotalDataCount;
1655 __le16 MaxParameterCount;
1656 __le16 MaxDataCount;
1657 __u8 MaxSetupCount;
1658 __u8 Reserved;
1659 __le16 Flags;
1660 __le32 Timeout;
1661 __u16 Reserved2;
1662 __le16 ParameterCount; /* 4 */
1663 __le16 ParameterOffset;
1664 __le16 DataCount; /* 12 */
1665 __le16 DataOffset;
1666 __u8 SetupCount; /* one */
1667 __u8 Reserved3;
1668 __le16 SubCommand; /* TRANS2_SET_FS_INFORMATION */
1669 __le16 ByteCount;
1670 __u8 Pad;
1671 __u16 FileNum; /* Parameters start. */
1672 __le16 InformationLevel;/* Parameters end. */
1673 __le16 ClientUnixMajor; /* Data start. */
1674 __le16 ClientUnixMinor;
1675 __le64 ClientUnixCap; /* Data end */
Steve French0753ca72005-10-27 13:55:12 -07001676} __attribute__((packed)) TRANSACTION2_SETFSI_REQ;
Jeremy Allisonac670552005-06-22 17:26:35 -07001677
1678typedef struct smb_com_transaction2_setfsi_rsp {
1679 struct smb_hdr hdr; /* wct = 10 */
1680 struct trans2_resp t2;
1681 __u16 ByteCount;
Steve French0753ca72005-10-27 13:55:12 -07001682} __attribute__((packed)) TRANSACTION2_SETFSI_RSP;
Jeremy Allisonac670552005-06-22 17:26:35 -07001683
1684
Linus Torvalds1da177e2005-04-16 15:20:36 -07001685typedef struct smb_com_transaction2_get_dfs_refer_req {
1686 struct smb_hdr hdr; /* wct = 15 */
1687 __le16 TotalParameterCount;
1688 __le16 TotalDataCount;
1689 __le16 MaxParameterCount;
1690 __le16 MaxDataCount;
1691 __u8 MaxSetupCount;
1692 __u8 Reserved;
1693 __le16 Flags;
1694 __le32 Timeout;
1695 __u16 Reserved2;
1696 __le16 ParameterCount;
1697 __le16 ParameterOffset;
1698 __le16 DataCount;
1699 __le16 DataOffset;
1700 __u8 SetupCount;
1701 __u8 Reserved3;
1702 __le16 SubCommand; /* one setup word */
1703 __le16 ByteCount;
1704 __u8 Pad[3]; /* Win2K has sent 0x0F01 (max resp length perhaps?) followed by one byte pad - doesn't seem to matter though */
1705 __le16 MaxReferralLevel;
1706 char RequestFileName[1];
Steve French0753ca72005-10-27 13:55:12 -07001707} __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_REQ;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001708
1709typedef struct dfs_referral_level_3 {
1710 __le16 VersionNumber;
1711 __le16 ReferralSize;
1712 __le16 ServerType; /* 0x0001 = CIFS server */
1713 __le16 ReferralFlags; /* or proximity - not clear which since always set to zero - SNIA spec says 0x01 means strip off PathConsumed chars before submitting RequestFileName to remote node */
1714 __le16 TimeToLive;
1715 __le16 Proximity;
1716 __le16 DfsPathOffset;
1717 __le16 DfsAlternatePathOffset;
1718 __le16 NetworkAddressOffset;
Steve French0753ca72005-10-27 13:55:12 -07001719} __attribute__((packed)) REFERRAL3;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001720
1721typedef struct smb_com_transaction_get_dfs_refer_rsp {
1722 struct smb_hdr hdr; /* wct = 10 */
1723 struct trans2_resp t2;
1724 __u16 ByteCount;
1725 __u8 Pad;
1726 __le16 PathConsumed;
1727 __le16 NumberOfReferrals;
1728 __le16 DFSFlags;
1729 __u16 Pad2;
1730 REFERRAL3 referrals[1]; /* array of level 3 dfs_referral structures */
1731 /* followed by the strings pointed to by the referral structures */
Steve French0753ca72005-10-27 13:55:12 -07001732} __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_RSP;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001733
1734/* DFS Flags */
1735#define DFSREF_REFERRAL_SERVER 0x0001
1736#define DFSREF_STORAGE_SERVER 0x0002
1737
1738/* IOCTL information */
1739/* List of ioctl function codes that look to be of interest to remote clients like this. */
1740/* Need to do some experimentation to make sure they all work remotely. */
1741/* Some of the following such as the encryption/compression ones would be */
1742/* invoked from tools via a specialized hook into the VFS rather than via the */
1743/* standard vfs entry points */
1744#define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000
1745#define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004
1746#define FSCTL_REQUEST_BATCH_OPLOCK 0x00090008
1747#define FSCTL_LOCK_VOLUME 0x00090018
1748#define FSCTL_UNLOCK_VOLUME 0x0009001C
1749#define FSCTL_GET_COMPRESSION 0x0009003C
1750#define FSCTL_SET_COMPRESSION 0x0009C040
1751#define FSCTL_REQUEST_FILTER_OPLOCK 0x0009008C
1752#define FSCTL_FILESYS_GET_STATISTICS 0x00090090
1753#define FSCTL_SET_REPARSE_POINT 0x000900A4
1754#define FSCTL_GET_REPARSE_POINT 0x000900A8
1755#define FSCTL_DELETE_REPARSE_POINT 0x000900AC
1756#define FSCTL_SET_SPARSE 0x000900C4
1757#define FSCTL_SET_ZERO_DATA 0x000900C8
1758#define FSCTL_SET_ENCRYPTION 0x000900D7
1759#define FSCTL_ENCRYPTION_FSCTL_IO 0x000900DB
1760#define FSCTL_WRITE_RAW_ENCRYPTED 0x000900DF
1761#define FSCTL_READ_RAW_ENCRYPTED 0x000900E3
1762#define FSCTL_SIS_COPYFILE 0x00090100
1763#define FSCTL_SIS_LINK_FILES 0x0009C104
1764
1765#define IO_REPARSE_TAG_MOUNT_POINT 0xA0000003
1766#define IO_REPARSE_TAG_HSM 0xC0000004
1767#define IO_REPARSE_TAG_SIS 0x80000007
1768
1769/*
1770 ************************************************************************
1771 * All structs for everything above the SMB PDUs themselves
1772 * (such as the T2 level specific data) go here
1773 ************************************************************************
1774 */
1775
1776/*
1777 * Information on a server
1778 */
1779
1780struct serverInfo {
1781 char name[16];
1782 unsigned char versionMajor;
1783 unsigned char versionMinor;
1784 unsigned long type;
1785 unsigned int commentOffset;
Steve French0753ca72005-10-27 13:55:12 -07001786} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001787
1788/*
1789 * The following structure is the format of the data returned on a NetShareEnum
1790 * with level "90" (x5A)
1791 */
1792
1793struct shareInfo {
1794 char shareName[13];
1795 char pad;
1796 unsigned short type;
1797 unsigned int commentOffset;
Steve French0753ca72005-10-27 13:55:12 -07001798} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001799
1800struct aliasInfo {
1801 char aliasName[9];
1802 char pad;
1803 unsigned int commentOffset;
1804 unsigned char type[2];
Steve French0753ca72005-10-27 13:55:12 -07001805} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001806
1807struct aliasInfo92 {
1808 int aliasNameOffset;
1809 int serverNameOffset;
1810 int shareNameOffset;
Steve French0753ca72005-10-27 13:55:12 -07001811} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001812
1813typedef struct {
1814 __le64 TotalAllocationUnits;
1815 __le64 FreeAllocationUnits;
1816 __le32 SectorsPerAllocationUnit;
1817 __le32 BytesPerSector;
Steve French0753ca72005-10-27 13:55:12 -07001818} __attribute__((packed)) FILE_SYSTEM_INFO; /* size info, level 0x103 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001819
1820typedef struct {
Steve French20962432005-09-21 22:05:57 -07001821 __le32 fsid;
1822 __le32 SectorsPerAllocationUnit;
1823 __le32 TotalAllocationUnits;
1824 __le32 FreeAllocationUnits;
1825 __le16 BytesPerSector;
Steve French0753ca72005-10-27 13:55:12 -07001826} __attribute__((packed)) FILE_SYSTEM_ALLOC_INFO;
Steve French20962432005-09-21 22:05:57 -07001827
1828typedef struct {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001829 __le16 MajorVersionNumber;
1830 __le16 MinorVersionNumber;
1831 __le64 Capability;
Steve French0753ca72005-10-27 13:55:12 -07001832} __attribute__((packed)) FILE_SYSTEM_UNIX_INFO; /* Unix extensions info, level 0x200 */
Jeremy Allisonac670552005-06-22 17:26:35 -07001833
1834/* Version numbers for CIFS UNIX major and minor. */
1835#define CIFS_UNIX_MAJOR_VERSION 1
1836#define CIFS_UNIX_MINOR_VERSION 0
1837
Linus Torvalds1da177e2005-04-16 15:20:36 -07001838/* Linux/Unix extensions capability flags */
1839#define CIFS_UNIX_FCNTL_CAP 0x00000001 /* support for fcntl locks */
Steve Frenchf654bac2005-04-28 22:41:04 -07001840#define CIFS_UNIX_POSIX_ACL_CAP 0x00000002 /* support getfacl/setfacl */
1841#define CIFS_UNIX_XATTR_CAP 0x00000004 /* support new namespace */
1842#define CIFS_UNIX_EXTATTR_CAP 0x00000008 /* support chattr/chflag */
Steve French82940a42006-03-02 03:24:57 +00001843#define CIFS_UNIX_POSIX_PATHNAMES_CAP 0x00000010 /* Allow POSIX path chars */
1844#ifdef CONFIG_CIFS_POSIX
1845#define CIFS_UNIX_CAP_MASK 0x0000001b
1846#else
1847#define CIFS_UNIX_CAP_MASK 0x00000013
1848#endif /* CONFIG_CIFS_POSIX */
1849
Jeremy Allisonac670552005-06-22 17:26:35 -07001850
Steve Frenchf28ac912005-04-28 22:41:07 -07001851#define CIFS_POSIX_EXTENSIONS 0x00000010 /* support for new QFSInfo */
Jeremy Allisonac670552005-06-22 17:26:35 -07001852
Linus Torvalds1da177e2005-04-16 15:20:36 -07001853typedef struct {
1854 /* For undefined recommended transfer size return -1 in that field */
1855 __le32 OptimalTransferSize; /* bsize on some os, iosize on other os */
1856 __le32 BlockSize;
1857 /* The next three fields are in terms of the block size.
1858 (above). If block size is unknown, 4096 would be a
1859 reasonable block size for a server to report.
1860 Note that returning the blocks/blocksavail removes need
1861 to make a second call (to QFSInfo level 0x103 to get this info.
1862 UserBlockAvail is typically less than or equal to BlocksAvail,
1863 if no distinction is made return the same value in each */
1864 __le64 TotalBlocks;
1865 __le64 BlocksAvail; /* bfree */
1866 __le64 UserBlocksAvail; /* bavail */
1867 /* For undefined Node fields or FSID return -1 */
1868 __le64 TotalFileNodes;
1869 __le64 FreeFileNodes;
1870 __le64 FileSysIdentifier; /* fsid */
1871 /* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
1872 /* NB flags can come from FILE_SYSTEM_DEVICE_INFO call */
Steve French0753ca72005-10-27 13:55:12 -07001873} __attribute__((packed)) FILE_SYSTEM_POSIX_INFO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001874
1875/* DeviceType Flags */
1876#define FILE_DEVICE_CD_ROM 0x00000002
1877#define FILE_DEVICE_CD_ROM_FILE_SYSTEM 0x00000003
1878#define FILE_DEVICE_DFS 0x00000006
1879#define FILE_DEVICE_DISK 0x00000007
1880#define FILE_DEVICE_DISK_FILE_SYSTEM 0x00000008
1881#define FILE_DEVICE_FILE_SYSTEM 0x00000009
1882#define FILE_DEVICE_NAMED_PIPE 0x00000011
1883#define FILE_DEVICE_NETWORK 0x00000012
1884#define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014
1885#define FILE_DEVICE_NULL 0x00000015
1886#define FILE_DEVICE_PARALLEL_PORT 0x00000016
1887#define FILE_DEVICE_PRINTER 0x00000018
1888#define FILE_DEVICE_SERIAL_PORT 0x0000001b
1889#define FILE_DEVICE_STREAMS 0x0000001e
1890#define FILE_DEVICE_TAPE 0x0000001f
1891#define FILE_DEVICE_TAPE_FILE_SYSTEM 0x00000020
1892#define FILE_DEVICE_VIRTUAL_DISK 0x00000024
1893#define FILE_DEVICE_NETWORK_REDIRECTOR 0x00000028
1894
1895typedef struct {
1896 __le32 DeviceType;
1897 __le32 DeviceCharacteristics;
Steve French39798772006-05-31 22:40:51 +00001898} __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001899
1900typedef struct {
1901 __le32 Attributes;
1902 __le32 MaxPathNameComponentLength;
1903 __le32 FileSystemNameLen;
Steve French39798772006-05-31 22:40:51 +00001904 char FileSystemName[52]; /* do not have to save this - get subset? */
Steve French0753ca72005-10-27 13:55:12 -07001905} __attribute__((packed)) FILE_SYSTEM_ATTRIBUTE_INFO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001906
1907/******************************************************************************/
1908/* QueryFileInfo/QueryPathinfo (also for SetPath/SetFile) data buffer formats */
1909/******************************************************************************/
1910typedef struct { /* data block encoding of response to level 263 QPathInfo */
1911 __le64 CreationTime;
1912 __le64 LastAccessTime;
1913 __le64 LastWriteTime;
1914 __le64 ChangeTime;
1915 __le32 Attributes;
1916 __u32 Pad1;
1917 __le64 AllocationSize;
1918 __le64 EndOfFile; /* size ie offset to first free byte in file */
1919 __le32 NumberOfLinks; /* hard links */
1920 __u8 DeletePending;
1921 __u8 Directory;
1922 __u16 Pad2;
1923 __u64 IndexNumber;
1924 __le32 EASize;
1925 __le32 AccessFlags;
1926 __u64 IndexNumber1;
1927 __le64 CurrentByteOffset;
1928 __le32 Mode;
1929 __le32 AlignmentRequirement;
1930 __le32 FileNameLength;
1931 char FileName[1];
Steve French0753ca72005-10-27 13:55:12 -07001932} __attribute__((packed)) FILE_ALL_INFO; /* level 0x107 QPathInfo */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001933
1934/* defines for enumerating possible values of the Unix type field below */
1935#define UNIX_FILE 0
1936#define UNIX_DIR 1
1937#define UNIX_SYMLINK 2
1938#define UNIX_CHARDEV 3
1939#define UNIX_BLOCKDEV 4
1940#define UNIX_FIFO 5
1941#define UNIX_SOCKET 6
1942typedef struct {
1943 __le64 EndOfFile;
1944 __le64 NumOfBytes;
1945 __le64 LastStatusChange; /*SNIA specs DCE time for the 3 time fields */
1946 __le64 LastAccessTime;
1947 __le64 LastModificationTime;
1948 __le64 Uid;
1949 __le64 Gid;
1950 __le32 Type;
1951 __le64 DevMajor;
1952 __le64 DevMinor;
1953 __u64 UniqueId;
1954 __le64 Permissions;
1955 __le64 Nlinks;
Steve French0753ca72005-10-27 13:55:12 -07001956} __attribute__((packed)) FILE_UNIX_BASIC_INFO; /* level 0x200 QPathInfo */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001957
1958typedef struct {
1959 char LinkDest[1];
Steve French0753ca72005-10-27 13:55:12 -07001960} __attribute__((packed)) FILE_UNIX_LINK_INFO; /* level 0x201 QPathInfo */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001961
1962/* The following three structures are needed only for
1963 setting time to NT4 and some older servers via
1964 the primitive DOS time format */
1965typedef struct {
1966 __u16 Day:5;
1967 __u16 Month:4;
1968 __u16 Year:7;
Steve French0753ca72005-10-27 13:55:12 -07001969} __attribute__((packed)) SMB_DATE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001970
1971typedef struct {
1972 __u16 TwoSeconds:5;
1973 __u16 Minutes:6;
1974 __u16 Hours:5;
Steve French0753ca72005-10-27 13:55:12 -07001975} __attribute__((packed)) SMB_TIME;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001976
1977typedef struct {
1978 __le16 CreationDate; /* SMB Date see above */
1979 __le16 CreationTime; /* SMB Time */
1980 __le16 LastAccessDate;
1981 __le16 LastAccessTime;
1982 __le16 LastWriteDate;
1983 __le16 LastWriteTime;
1984 __le32 DataSize; /* File Size (EOF) */
1985 __le32 AllocationSize;
1986 __le16 Attributes; /* verify not u32 */
1987 __le32 EASize;
Steve French0753ca72005-10-27 13:55:12 -07001988} __attribute__((packed)) FILE_INFO_STANDARD; /* level 1 SetPath/FileInfo */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001989
1990typedef struct {
1991 __le64 CreationTime;
1992 __le64 LastAccessTime;
1993 __le64 LastWriteTime;
1994 __le64 ChangeTime;
1995 __le32 Attributes;
1996 __u32 Pad;
Steve French0753ca72005-10-27 13:55:12 -07001997} __attribute__((packed)) FILE_BASIC_INFO; /* size info, level 0x101 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001998
1999struct file_allocation_info {
2000 __le64 AllocationSize; /* Note old Samba srvr rounds this up too much */
Steve French0753ca72005-10-27 13:55:12 -07002001} __attribute__((packed)); /* size used on disk, level 0x103 for set, 0x105 for query */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002002
2003struct file_end_of_file_info {
2004 __le64 FileSize; /* offset to end of file */
Steve French0753ca72005-10-27 13:55:12 -07002005} __attribute__((packed)); /* size info, level 0x104 for set, 0x106 for query */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002006
2007struct file_alt_name_info {
2008 __u8 alt_name[1];
Steve French0753ca72005-10-27 13:55:12 -07002009} __attribute__((packed)); /* level 0x0108 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002010
2011struct file_stream_info {
2012 __le32 number_of_streams; /* BB check sizes and verify location */
2013 /* followed by info on streams themselves
2014 u64 size;
2015 u64 allocation_size
2016 stream info */
2017}; /* level 0x109 */
2018
2019struct file_compression_info {
2020 __le64 compressed_size;
2021 __le16 format;
2022 __u8 unit_shift;
2023 __u8 ch_shift;
2024 __u8 cl_shift;
2025 __u8 pad[3];
Steve French0753ca72005-10-27 13:55:12 -07002026} __attribute__((packed)); /* level 0x10b */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002027
2028/* POSIX ACL set/query path info structures */
2029#define CIFS_ACL_VERSION 1
2030struct cifs_posix_ace { /* access control entry (ACE) */
2031 __u8 cifs_e_tag;
2032 __u8 cifs_e_perm;
2033 __le64 cifs_uid; /* or gid */
Steve French0753ca72005-10-27 13:55:12 -07002034} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002035
2036struct cifs_posix_acl { /* access conrol list (ACL) */
2037 __le16 version;
2038 __le16 access_entry_count; /* access ACL - count of entries */
2039 __le16 default_entry_count; /* default ACL - count of entries */
2040 struct cifs_posix_ace ace_array[0];
2041 /* followed by
2042 struct cifs_posix_ace default_ace_arraay[] */
Steve French0753ca72005-10-27 13:55:12 -07002043} __attribute__((packed)); /* level 0x204 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002044
2045/* types of access control entries already defined in posix_acl.h */
2046/* #define CIFS_POSIX_ACL_USER_OBJ 0x01
2047#define CIFS_POSIX_ACL_USER 0x02
2048#define CIFS_POSIX_ACL_GROUP_OBJ 0x04
2049#define CIFS_POSIX_ACL_GROUP 0x08
2050#define CIFS_POSIX_ACL_MASK 0x10
2051#define CIFS_POSIX_ACL_OTHER 0x20 */
2052
2053/* types of perms */
2054/* #define CIFS_POSIX_ACL_EXECUTE 0x01
2055#define CIFS_POSIX_ACL_WRITE 0x02
2056#define CIFS_POSIX_ACL_READ 0x04 */
2057
2058/* end of POSIX ACL definitions */
2059
2060struct file_internal_info {
2061 __u64 UniqueId; /* inode number */
Steve French0753ca72005-10-27 13:55:12 -07002062} __attribute__((packed)); /* level 0x3ee */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002063struct file_mode_info {
2064 __le32 Mode;
Steve French0753ca72005-10-27 13:55:12 -07002065} __attribute__((packed)); /* level 0x3f8 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002066
2067struct file_attrib_tag {
2068 __le32 Attribute;
2069 __le32 ReparseTag;
Steve French0753ca72005-10-27 13:55:12 -07002070} __attribute__((packed)); /* level 0x40b */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002071
2072
2073/********************************************************/
2074/* FindFirst/FindNext transact2 data buffer formats */
2075/********************************************************/
2076
2077typedef struct {
2078 __le32 NextEntryOffset;
2079 __u32 ResumeKey; /* as with FileIndex - no need to convert */
2080 __le64 EndOfFile;
2081 __le64 NumOfBytes;
2082 __le64 LastStatusChange; /*SNIA specs DCE time for the 3 time fields */
2083 __le64 LastAccessTime;
2084 __le64 LastModificationTime;
2085 __le64 Uid;
2086 __le64 Gid;
2087 __le32 Type;
2088 __le64 DevMajor;
2089 __le64 DevMinor;
2090 __u64 UniqueId;
2091 __le64 Permissions;
2092 __le64 Nlinks;
2093 char FileName[1];
Steve French0753ca72005-10-27 13:55:12 -07002094} __attribute__((packed)) FILE_UNIX_INFO; /* level 0x202 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002095
2096typedef struct {
2097 __le32 NextEntryOffset;
2098 __u32 FileIndex;
2099 __le64 CreationTime;
2100 __le64 LastAccessTime;
2101 __le64 LastWriteTime;
2102 __le64 ChangeTime;
2103 __le64 EndOfFile;
2104 __le64 AllocationSize;
2105 __le32 ExtFileAttributes;
2106 __le32 FileNameLength;
2107 char FileName[1];
Steve French0753ca72005-10-27 13:55:12 -07002108} __attribute__((packed)) FILE_DIRECTORY_INFO; /* level 0x101 FF response data area */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002109
2110typedef struct {
2111 __le32 NextEntryOffset;
2112 __u32 FileIndex;
2113 __le64 CreationTime;
2114 __le64 LastAccessTime;
2115 __le64 LastWriteTime;
2116 __le64 ChangeTime;
2117 __le64 EndOfFile;
2118 __le64 AllocationSize;
2119 __le32 ExtFileAttributes;
2120 __le32 FileNameLength;
2121 __le32 EaSize; /* length of the xattrs */
2122 char FileName[1];
Steve French0753ca72005-10-27 13:55:12 -07002123} __attribute__((packed)) FILE_FULL_DIRECTORY_INFO; /* level 0x102 FF response data area */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002124
2125typedef struct {
2126 __le32 NextEntryOffset;
2127 __u32 FileIndex;
2128 __le64 CreationTime;
2129 __le64 LastAccessTime;
2130 __le64 LastWriteTime;
2131 __le64 ChangeTime;
2132 __le64 EndOfFile;
2133 __le64 AllocationSize;
2134 __le32 ExtFileAttributes;
2135 __le32 FileNameLength;
2136 __le32 EaSize; /* EA size */
2137 __le32 Reserved;
2138 __u64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/
2139 char FileName[1];
Steve French0753ca72005-10-27 13:55:12 -07002140} __attribute__((packed)) SEARCH_ID_FULL_DIR_INFO; /* level 0x105 FF response data area */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002141
2142typedef struct {
2143 __le32 NextEntryOffset;
2144 __u32 FileIndex;
2145 __le64 CreationTime;
2146 __le64 LastAccessTime;
2147 __le64 LastWriteTime;
2148 __le64 ChangeTime;
2149 __le64 EndOfFile;
2150 __le64 AllocationSize;
2151 __le32 ExtFileAttributes;
2152 __le32 FileNameLength;
2153 __le32 EaSize; /* length of the xattrs */
2154 __u8 ShortNameLength;
2155 __u8 Reserved;
2156 __u8 ShortName[12];
2157 char FileName[1];
Steve French0753ca72005-10-27 13:55:12 -07002158} __attribute__((packed)) FILE_BOTH_DIRECTORY_INFO; /* level 0x104 FF response data area */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002159
2160
Steve French86c96b42005-11-18 20:25:31 -08002161struct win_dev {
2162 unsigned char type[8]; /* IntxCHR or IntxBLK */
2163 __le64 major;
2164 __le64 minor;
2165} __attribute__((packed));
2166
Linus Torvalds1da177e2005-04-16 15:20:36 -07002167struct gea {
2168 unsigned char name_len;
2169 char name[1];
Steve French0753ca72005-10-27 13:55:12 -07002170} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002171
2172struct gealist {
2173 unsigned long list_len;
2174 struct gea list[1];
Steve French0753ca72005-10-27 13:55:12 -07002175} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002176
2177struct fea {
2178 unsigned char EA_flags;
2179 __u8 name_len;
2180 __le16 value_len;
2181 char name[1];
2182 /* optionally followed by value */
Steve French0753ca72005-10-27 13:55:12 -07002183} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002184/* flags for _FEA.fEA */
2185#define FEA_NEEDEA 0x80 /* need EA bit */
2186
2187struct fealist {
2188 __le32 list_len;
2189 struct fea list[1];
Steve French0753ca72005-10-27 13:55:12 -07002190} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002191
2192/* used to hold an arbitrary blob of data */
2193struct data_blob {
2194 __u8 *data;
2195 size_t length;
2196 void (*free) (struct data_blob * data_blob);
Steve French0753ca72005-10-27 13:55:12 -07002197} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002198
2199
2200#ifdef CONFIG_CIFS_POSIX
2201/*
2202 For better POSIX semantics from Linux client, (even better
2203 than the existing CIFS Unix Extensions) we need updated PDUs for:
2204
2205 1) PosixCreateX - to set and return the mode, inode#, device info and
2206 perhaps add a CreateDevice - to create Pipes and other special .inodes
2207 Also note POSIX open flags
2208 2) Close - to return the last write time to do cache across close more safely
Steve French1982c342005-08-17 12:38:22 -07002209 3) FindFirst return unique inode number - what about resume key, two
2210 forms short (matches readdir) and full (enough info to cache inodes)
2211 4) Mkdir - set mode
Linus Torvalds1da177e2005-04-16 15:20:36 -07002212
2213 And under consideration:
Steve French1982c342005-08-17 12:38:22 -07002214 5) FindClose2 (return nanosecond timestamp ??)
2215 6) Use nanosecond timestamps throughout all time fields if
Linus Torvalds1da177e2005-04-16 15:20:36 -07002216 corresponding attribute flag is set
Steve French1982c342005-08-17 12:38:22 -07002217 7) sendfile - handle based copy
2218 8) Direct i/o
2219 9) Misc fcntls?
Linus Torvalds1da177e2005-04-16 15:20:36 -07002220
2221 what about fixing 64 bit alignment
2222
2223 There are also various legacy SMB/CIFS requests used as is
2224
2225 From existing Lanman and NTLM dialects:
2226 --------------------------------------
2227 NEGOTIATE
2228 SESSION_SETUP_ANDX (BB which?)
2229 TREE_CONNECT_ANDX (BB which wct?)
2230 TREE_DISCONNECT (BB add volume timestamp on response)
2231 LOGOFF_ANDX
2232 DELETE (note delete open file behavior)
2233 DELETE_DIRECTORY
2234 READ_AND_X
2235 WRITE_AND_X
2236 LOCKING_AND_X (note posix lock semantics)
2237 RENAME (note rename across dirs and open file rename posix behaviors)
2238 NT_RENAME (for hardlinks) Is this good enough for all features?
2239 FIND_CLOSE2
2240 TRANSACTION2 (18 cases)
2241 SMB_SET_FILE_END_OF_FILE_INFO2 SMB_SET_PATH_END_OF_FILE_INFO2
2242 (BB verify that never need to set allocation size)
2243 SMB_SET_FILE_BASIC_INFO2 (setting times - BB can it be done via Unix ext?)
2244
2245 COPY (note support for copy across directories) - FUTURE, OPTIONAL
2246 setting/getting OS/2 EAs - FUTURE (BB can this handle
2247 setting Linux xattrs perfectly) - OPTIONAL
2248 dnotify - FUTURE, OPTIONAL
2249 quota - FUTURE, OPTIONAL
2250
2251 Note that various requests implemented for NT interop such as
2252 NT_TRANSACT (IOCTL) QueryReparseInfo
2253 are unneeded to servers compliant with the CIFS POSIX extensions
2254
2255 From CIFS Unix Extensions:
2256 -------------------------
2257 T2 SET_PATH_INFO (SMB_SET_FILE_UNIX_LINK) for symlinks
2258 T2 SET_PATH_INFO (SMB_SET_FILE_BASIC_INFO2)
2259 T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_LINK)
2260 T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_BASIC) - BB check for missing inode fields
2261 Actually need QUERY_FILE_UNIX_INFO since has inode num
2262 BB what about a) blksize/blkbits/blocks
2263 b) i_version
2264 c) i_rdev
2265 d) notify mask?
2266 e) generation
2267 f) size_seqcount
2268 T2 FIND_FIRST/FIND_NEXT FIND_FILE_UNIX
2269 TRANS2_GET_DFS_REFERRAL - OPTIONAL but recommended
2270 T2_QFS_INFO QueryDevice/AttributeInfo - OPTIONAL
2271
2272
2273 */
2274
Steve French1982c342005-08-17 12:38:22 -07002275/* xsymlink is a symlink format (used by MacOS) that can be used
Linus Torvalds1da177e2005-04-16 15:20:36 -07002276 to save symlink info in a regular file when
2277 mounted to operating systems that do not
2278 support the cifs Unix extensions or EAs (for xattr
2279 based symlinks). For such a file to be recognized
2280 as containing symlink data:
2281
2282 1) file size must be 1067,
2283 2) signature must begin file data,
2284 3) length field must be set to ASCII representation
2285 of a number which is less than or equal to 1024,
2286 4) md5 must match that of the path data */
2287
2288struct xsymlink {
2289 /* 1067 bytes */
2290 char signature[4]; /* XSym */ /* not null terminated */
2291 char cr0; /* \n */
2292/* ASCII representation of length (4 bytes decimal) terminated by \n not null */
2293 char length[4];
2294 char cr1; /* \n */
2295/* md5 of valid subset of path ie path[0] through path[length-1] */
2296 __u8 md5[32];
2297 char cr2; /* \n */
2298/* if room left, then end with \n then 0x20s by convention but not required */
2299 char path[1024];
Steve French0753ca72005-10-27 13:55:12 -07002300} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002301
Steve Frenchf654bac2005-04-28 22:41:04 -07002302typedef struct file_xattr_info {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002303 /* BB do we need another field for flags? BB */
2304 __u32 xattr_name_len;
2305 __u32 xattr_value_len;
2306 char xattr_name[0];
2307 /* followed by xattr_value[xattr_value_len], no pad */
Steve French0753ca72005-10-27 13:55:12 -07002308} __attribute__((packed)) FILE_XATTR_INFO; /* extended attribute, info level 0x205 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002309
2310
Steve Frenchf654bac2005-04-28 22:41:04 -07002311/* flags for chattr command */
2312#define EXT_SECURE_DELETE 0x00000001 /* EXT3_SECRM_FL */
2313#define EXT_ENABLE_UNDELETE 0x00000002 /* EXT3_UNRM_FL */
2314/* Reserved for compress file 0x4 */
2315#define EXT_SYNCHRONOUS 0x00000008 /* EXT3_SYNC_FL */
2316#define EXT_IMMUTABLE_FL 0x00000010 /* EXT3_IMMUTABLE_FL */
2317#define EXT_OPEN_APPEND_ONLY 0x00000020 /* EXT3_APPEND_FL */
2318#define EXT_DO_NOT_BACKUP 0x00000040 /* EXT3_NODUMP_FL */
2319#define EXT_NO_UPDATE_ATIME 0x00000080 /* EXT3_NOATIME_FL */
2320/* 0x100 through 0x800 reserved for compression flags and are GET-ONLY */
2321#define EXT_HASH_TREE_INDEXED_DIR 0x00001000 /* GET-ONLY EXT3_INDEX_FL */
2322/* 0x2000 reserved for IMAGIC_FL */
2323#define EXT_JOURNAL_THIS_FILE 0x00004000 /* GET-ONLY EXT3_JOURNAL_DATA_FL */
2324/* 0x8000 reserved for EXT3_NOTAIL_FL */
2325#define EXT_SYNCHRONOUS_DIR 0x00010000 /* EXT3_DIRSYNC_FL */
2326#define EXT_TOPDIR 0x00020000 /* EXT3_TOPDIR_FL */
2327
2328#define EXT_SET_MASK 0x000300FF
2329#define EXT_GET_MASK 0x0003DFFF
2330
2331typedef struct file_chattr_info {
2332 __le64 mask; /* list of all possible attribute bits */
2333 __le64 mode; /* list of actual attribute bits on this inode */
Steve French0753ca72005-10-27 13:55:12 -07002334} __attribute__((packed)) FILE_CHATTR_INFO; /* ext attributes (chattr, chflags) level 0x206 */
Steve Frenchf654bac2005-04-28 22:41:04 -07002335
Linus Torvalds1da177e2005-04-16 15:20:36 -07002336#endif
2337
Linus Torvalds1da177e2005-04-16 15:20:36 -07002338#endif /* _CIFSPDU_H */