1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
|
/*
Unix SMB/CIFS implementation.
SMB transaction2 handling
Copyright (C) Jeremy Allison 1994-2002.
Extensively modified by Andrew Tridgell, 1995
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _TRANS2_H_
#define _TRANS2_H_
/* Define the structures needed for the trans2 calls. */
/*******************************************************
For DosFindFirst/DosFindNext - level 1
MAXFILENAMELEN = 255;
FDATE == uint16
FTIME == uint16
ULONG == uint32
USHORT == uint16
typedef struct _FILEFINDBUF {
Byte offset Type name description
-------------+-------+-------------------+--------------
0 FDATE fdateCreation;
2 FTIME ftimeCreation;
4 FDATE fdateLastAccess;
6 FTIME ftimeLastAccess;
8 FDATE fdateLastWrite;
10 FTIME ftimeLastWrite;
12 ULONG cbFile file length in bytes
16 ULONG cbFileAlloc size of file allocation unit
20 USHORT attrFile
22 UCHAR cchName length of name to follow (not including zero)
23 UCHAR achName[MAXFILENAMELEN]; Null terminated name
} FILEFINDBUF;
*********************************************************/
#define l1_fdateCreation 0
#define l1_fdateLastAccess 4
#define l1_fdateLastWrite 8
#define l1_cbFile 12
#define l1_cbFileAlloc 16
#define l1_attrFile 20
#define l1_cchName 22
#define l1_achName 23
/**********************************************************
For DosFindFirst/DosFindNext - level 2
typedef struct _FILEFINDBUF2 {
Byte offset Type name description
-------------+-------+-------------------+--------------
0 FDATE fdateCreation;
2 FTIME ftimeCreation;
4 FDATE fdateLastAccess;
6 FTIME ftimeLastAccess;
8 FDATE fdateLastWrite;
10 FTIME ftimeLastWrite;
12 ULONG cbFile file length in bytes
16 ULONG cbFileAlloc size of file allocation unit
20 USHORT attrFile
22 ULONG cbList Extended attribute list (always 0)
26 UCHAR cchName length of name to follow (not including zero)
27 UCHAR achName[MAXFILENAMELEN]; Null terminated name
} FILEFINDBUF2;
*************************************************************/
#define l2_fdateCreation 0
#define l2_fdateLastAccess 4
#define l2_fdateLastWrite 8
#define l2_cbFile 12
#define l2_cbFileAlloc 16
#define l2_attrFile 20
#define l2_cbList 22
#define l2_cchName 26
#define l2_achName 27
/**********************************************************
For DosFindFirst/DosFindNext - level 260
typedef struct _FILEFINDBUF260 {
Byte offset Type name description
-------------+-------+-------------------+--------------
0 ULONG NextEntryOffset;
4 ULONG FileIndex;
8 LARGE_INTEGER CreationTime;
16 LARGE_INTEGER LastAccessTime;
24 LARGE_INTEGER LastWriteTime;
32 LARGE_INTEGER ChangeTime;
40 LARGE_INTEGER EndOfFile;
48 LARGE_INTEGER AllocationSize;
56 ULONG FileAttributes;
60 ULONG FileNameLength;
64 ULONG EaSize;
68 CHAR ShortNameLength;
70 UNICODE ShortName[12];
94 UNICODE FileName[];
*************************************************************/
#define l260_achName 94
/**********************************************************
For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/
DosSetFileInfo - level 1
typedef struct _FILESTATUS {
Byte offset Type name description
-------------+-------+-------------------+--------------
0 FDATE fdateCreation;
2 FTIME ftimeCreation;
4 FDATE fdateLastAccess;
6 FTIME ftimeLastAccess;
8 FDATE fdateLastWrite;
10 FTIME ftimeLastWrite;
12 ULONG cbFile file length in bytes
16 ULONG cbFileAlloc size of file allocation unit
20 USHORT attrFile
} FILESTATUS;
*************************************************************/
/* Use the l1_ defines from DosFindFirst */
/**********************************************************
For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/
DosSetFileInfo - level 2
typedef struct _FILESTATUS2 {
Byte offset Type name description
-------------+-------+-------------------+--------------
0 FDATE fdateCreation;
2 FTIME ftimeCreation;
4 FDATE fdateLastAccess;
6 FTIME ftimeLastAccess;
8 FDATE fdateLastWrite;
10 FTIME ftimeLastWrite;
12 ULONG cbFile file length in bytes
16 ULONG cbFileAlloc size of file allocation unit
20 USHORT attrFile
22 ULONG cbList Length of EA's (0)
} FILESTATUS2;
*************************************************************/
/* Use the l2_ #defines from DosFindFirst */
/**********************************************************
For DosQFSInfo/DosSetFSInfo - level 1
typedef struct _FSALLOCATE {
Byte offset Type name description
-------------+-------+-------------------+--------------
0 ULONG idFileSystem id of file system
4 ULONG cSectorUnit number of sectors per allocation unit
8 ULONG cUnit number of allocation units
12 ULONG cUnitAvail Available allocation units
16 USHORT cbSector bytes per sector
} FSALLOCATE;
*************************************************************/
#define l1_idFileSystem 0
#define l1_cSectorUnit 4
#define l1_cUnit 8
#define l1_cUnitAvail 12
#define l1_cbSector 16
/**********************************************************
For DosQFSInfo/DosSetFSInfo - level 2
typedef struct _FSINFO {
Byte offset Type name description
-------------+-------+-------------------+--------------
0 FDATE vol_fdateCreation
2 FTIME vol_ftimeCreation
4 UCHAR vol_cch length of volume name (excluding NULL)
5 UCHAR vol_szVolLabel[12] volume name
} FSINFO;
*************************************************************/
#define SMB_INFO_STANDARD 1 /* FILESTATUS3 struct */
#define SMB_INFO_SET_EA 2 /* EAOP2 struct, only valid on set not query */
#define SMB_INFO_QUERY_EA_SIZE 2 /* FILESTATUS4 struct, only valid on query not set */
#define SMB_INFO_QUERY_EAS_FROM_LIST 3 /* only valid on query not set */
#define SMB_INFO_QUERY_ALL_EAS 4 /* only valid on query not set */
#define SMB_INFO_IS_NAME_VALID 6
#define SMB_INFO_STANDARD_LONG 11 /* similar to level 1, ie struct FileStatus3 */
#define SMB_QUERY_EA_SIZE_LONG 12 /* similar to level 2, ie struct FileStatus4 */
#define SMB_QUERY_FS_LABEL_INFO 0x101
#define SMB_QUERY_FS_VOLUME_INFO 0x102
#define SMB_QUERY_FS_SIZE_INFO 0x103
#define SMB_QUERY_FS_DEVICE_INFO 0x104
#define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105
#if 0
#define SMB_QUERY_FS_QUOTA_INFO
#endif
#define l2_vol_fdateCreation 0
#define l2_vol_cch 4
#define l2_vol_szVolLabel 5
#define SMB_QUERY_FILE_BASIC_INFO 0x101
#define SMB_QUERY_FILE_STANDARD_INFO 0x102
#define SMB_QUERY_FILE_EA_INFO 0x103
#define SMB_QUERY_FILE_NAME_INFO 0x104
#define SMB_QUERY_FILE_ALLOCATION_INFO 0x105
#define SMB_QUERY_FILE_END_OF_FILEINFO 0x106
#define SMB_QUERY_FILE_ALL_INFO 0x107
#define SMB_QUERY_FILE_ALT_NAME_INFO 0x108
#define SMB_QUERY_FILE_STREAM_INFO 0x109
#define SMB_QUERY_COMPRESSION_INFO 0x10b
#define SMB_FIND_FILE_DIRECTORY_INFO 0x101
#define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102
#define SMB_FIND_FILE_NAMES_INFO 0x103
#define SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104
#define SMB_FIND_ID_FULL_DIRECTORY_INFO 0x105
#define SMB_FIND_ID_BOTH_DIRECTORY_INFO 0x106
#define SMB_SET_FILE_BASIC_INFO 0x101
#define SMB_SET_FILE_DISPOSITION_INFO 0x102
#define SMB_SET_FILE_ALLOCATION_INFO 0x103
#define SMB_SET_FILE_END_OF_FILE_INFO 0x104
/* Query FS info. */
#define SMB_INFO_ALLOCATION 1
#define SMB_INFO_VOLUME 2
/*
* Thursby MAC extensions....
*/
/*
* MAC CIFS Extensions have the range 0x300 - 0x2FF reserved.
* Supposedly Microsoft have agreed to this.
*/
#define MIN_MAC_INFO_LEVEL 0x300
#define MAX_MAC_INFO_LEVEL 0x3FF
#define SMB_MAC_QUERY_FS_INFO 0x301
#define DIRLEN_GUESS (45+MAX(l1_achName,l2_achName))
/*
* DeviceType and Characteristics returned in a
* SMB_QUERY_FS_DEVICE_INFO call.
*/
#define DEVICETYPE_CD_ROM 0x2
#define DEVICETYPE_CD_ROM_FILE_SYSTEM 0x3
#define DEVICETYPE_DISK 0x7
#define DEVICETYPE_DISK_FILE_SYSTEM 0x8
#define DEVICETYPE_FILE_SYSTEM 0x9
/* Characteristics. */
#define TYPE_REMOVABLE_MEDIA 0x1
#define TYPE_READ_ONLY_DEVICE 0x2
#define TYPE_FLOPPY 0x4
#define TYPE_WORM 0x8
#define TYPE_REMOTE 0x10
#define TYPE_MOUNTED 0x20
#define TYPE_VIRTUAL 0x40
/* NT passthrough levels... */
#define SMB_FILE_DIRECTORY_INFORMATION 1001
#define SMB_FILE_FULL_DIRECTORY_INFORMATION 1002
#define SMB_FILE_BOTH_DIRECTORY_INFORMATION 1003
#define SMB_FILE_BASIC_INFORMATION 1004
#define SMB_FILE_STANDARD_INFORMATION 1005
#define SMB_FILE_INTERNAL_INFORMATION 1006
#define SMB_FILE_EA_INFORMATION 1007
#define SMB_FILE_ACCESS_INFORMATION 1008
#define SMB_FILE_NAME_INFORMATION 1009
#define SMB_FILE_RENAME_INFORMATION 1010
#define SMB_FILE_LINK_INFORMATION 1011
#define SMB_FILE_NAMES_INFORMATION 1012
#define SMB_FILE_DISPOSITION_INFORMATION 1013
#define SMB_FILE_POSITION_INFORMATION 1014
#define SMB_FILE_FULL_EA_INFORMATION 1015
#define SMB_FILE_MODE_INFORMATION 1016
#define SMB_FILE_ALIGNMENT_INFORMATION 1017
#define SMB_FILE_ALL_INFORMATION 1018
#define SMB_FILE_ALLOCATION_INFORMATION 1019
#define SMB_FILE_END_OF_FILE_INFORMATION 1020
#define SMB_FILE_ALTERNATE_NAME_INFORMATION 1021
#define SMB_FILE_STREAM_INFORMATION 1022
#define SMB_FILE_PIPE_INFORMATION 1023
#define SMB_FILE_PIPE_LOCAL_INFORMATION 1024
#define SMB_FILE_PIPE_REMOTE_INFORMATION 1025
#define SMB_FILE_MAILSLOT_QUERY_INFORMATION 1026
#define SMB_FILE_MAILSLOT_SET_INFORMATION 1027
#define SMB_FILE_COMPRESSION_INFORMATION 1028
#define SMB_FILE_OBJECTID_INFORMATION 1029
#define SMB_FILE_COMPLETION_INFORMATION 1030
#define SMB_FILE_MOVE_CLUSTER_INFORMATION 1031
#define SMB_FILE_QUOTA_INFORMATION 1032
#define SMB_FILE_REPARSEPOINT_INFORMATION 1033
#define SMB_FILE_NETWORK_OPEN_INFORMATION 1034
#define SMB_FILE_ATTRIBUTE_TAG_INFORMATION 1035
#define SMB_FILE_TRACKING_INFORMATION 1036
#define SMB_FILE_MAXIMUM_INFORMATION 1037
/* NT passthough levels for qfsinfo. */
#define SMB_FS_VOLUME_INFORMATION 1001
#define SMB_FS_LABEL_INFORMATION 1002
#define SMB_FS_SIZE_INFORMATION 1003
#define SMB_FS_DEVICE_INFORMATION 1004
#define SMB_FS_ATTRIBUTE_INFORMATION 1005
#define SMB_FS_QUOTA_INFORMATION 1006
#define SMB_FS_FULL_SIZE_INFORMATION 1007
#define SMB_FS_OBJECTID_INFORMATION 1008
/* flags on trans2 findfirst/findnext that control search */
#define FLAG_TRANS2_FIND_CLOSE 0x1
#define FLAG_TRANS2_FIND_CLOSE_IF_END 0x2
#define FLAG_TRANS2_FIND_REQUIRE_RESUME 0x4
#define FLAG_TRANS2_FIND_CONTINUE 0x8
#define FLAG_TRANS2_FIND_BACKUP_INTENT 0x10
/* UNIX CIFS Extensions - created by HP */
/*
* UNIX CIFS Extensions have the range 0x200 - 0x2FF reserved.
* Supposedly Microsoft have agreed to this.
*/
#define MIN_UNIX_INFO_LEVEL 0x200
#define MAX_UNIX_INFO_LEVEL 0x2FF
#define INFO_LEVEL_IS_UNIX(level) (((level) >= MIN_UNIX_INFO_LEVEL) && ((level) <= MAX_UNIX_INFO_LEVEL))
#define SMB_QUERY_FILE_UNIX_BASIC 0x200 /* UNIX File Info*/
#define SMB_SET_FILE_UNIX_BASIC 0x200
#define SMB_MODE_NO_CHANGE 0xFFFFFFFF /* file mode value which */
/* means "don't change it" */
#define SMB_UID_NO_CHANGE 0xFFFFFFFF
#define SMB_GID_NO_CHANGE 0xFFFFFFFF
#define SMB_SIZE_NO_CHANGE_LO 0xFFFFFFFF
#define SMB_SIZE_NO_CHANGE_HI 0xFFFFFFFF
#define SMB_TIME_NO_CHANGE_LO 0xFFFFFFFF
#define SMB_TIME_NO_CHANGE_HI 0xFFFFFFFF
/*
Offset Size Name
0 LARGE_INTEGER EndOfFile File size
8 LARGE_INTEGER Blocks Number of bytes used on disk (st_blocks).
16 LARGE_INTEGER CreationTime Creation time
24 LARGE_INTEGER LastAccessTime Last access time
32 LARGE_INTEGER LastModificationTime Last modification time
40 LARGE_INTEGER Uid Numeric user id for the owner
48 LARGE_INTEGER Gid Numeric group id of owner
56 ULONG Type Enumeration specifying the pathname type:
0 -- File
1 -- Directory
2 -- Symbolic link
3 -- Character device
4 -- Block device
5 -- FIFO (named pipe)
6 -- Unix domain socket
60 LARGE_INTEGER devmajor Major device number if type is device
68 LARGE_INTEGER devminor Minor device number if type is device
76 LARGE_INTEGER uniqueid This is a server-assigned unique id for the file. The client
will typically map this onto an inode number. The scope of
uniqueness is the share.
84 LARGE_INTEGER permissions Standard UNIX file permissions - see below.
92 LARGE_INTEGER nlinks The number of directory entries that map to this entry
(number of hard links)
100 - end.
*/
/* UNIX filetype mappings. */
#define UNIX_TYPE_FILE 0
#define UNIX_TYPE_DIR 1
#define UNIX_TYPE_SYMLINK 2
#define UNIX_TYPE_CHARDEV 3
#define UNIX_TYPE_BLKDEV 4
#define UNIX_TYPE_FIFO 5
#define UNIX_TYPE_SOCKET 6
#define UNIX_TYPE_UNKNOWN 0xFFFFFFFF
/*
* Oh this is fun. "Standard UNIX permissions" has no
* meaning in POSIX. We need to define the mapping onto
* and off the wire as this was not done in the original HP
* spec. JRA.
*/
#define UNIX_X_OTH 0000001
#define UNIX_W_OTH 0000002
#define UNIX_R_OTH 0000004
#define UNIX_X_GRP 0000010
#define UNIX_W_GRP 0000020
#define UNIX_R_GRP 0000040
#define UNIX_X_USR 0000100
#define UNIX_W_USR 0000200
#define UNIX_R_USR 0000400
#define UNIX_STICKY 0001000
#define UNIX_SET_GID 0002000
#define UNIX_SET_UID 0004000
/* Masks for the above */
#define UNIX_OTH_MASK 0000007
#define UNIX_GRP_MASK 0000070
#define UNIX_USR_MASK 0000700
#define UNIX_PERM_MASK 0000777
#define UNIX_EXTRA_MASK 0007000
#define UNIX_ALL_MASK 0007777
#define SMB_QUERY_FILE_UNIX_LINK 0x201
#define SMB_SET_FILE_UNIX_LINK 0x201
#define SMB_SET_FILE_UNIX_HLINK 0x203
#define SMB_FIND_FILE_UNIX 0x202
/*
Info level for QVOLINFO - returns version of CIFS UNIX extensions, plus
64-bits worth of capability fun :-).
*/
#define SMB_QUERY_CIFS_UNIX_INFO 0x200
/* Returns the following.
UINT16 major version number
UINT16 minor version number
LARGE_INTEGER capability bitfield
*/
#define CIFS_UNIX_MAJOR_VERSION 1
#define CIFS_UNIX_MINOR_VERSION 0
#define CIFS_UNIX_FCNTL_LOCKS_CAP 0x1
#define CIFS_UNIX_POSIX_ACLS_CAP 0x2
/* ... more as we think of them :-). */
/* SMB POSIX ACL definitions. */
/* Wire format is (all little endian) :
[2 bytes] - Version number.
[2 bytes] - Number of ACE entries to follow.
[2 bytes] - Number of default ACE entries to follow.
-------------------------------------
^
|
ACE entries
|
v
-------------------------------------
^
|
Default ACE entries
|
v
-------------------------------------
Where an ACE entry looks like :
[1 byte] - Entry type.
Entry types are :
ACL_USER_OBJ 0x01
ACL_USER 0x02
ACL_GROUP_OBJ 0x04
ACL_GROUP 0x08
ACL_MASK 0x10
ACL_OTHER 0x20
[1 byte] - permissions (perm_t)
perm_t types are :
ACL_READ 0x04
ACL_WRITE 0x02
ACL_EXECUTE 0x01
[8 bytes] - uid/gid to apply this permission to.
In the same format as the uid/gid fields in the other
UNIX extensions definitions. Use 0xFFFFFFFFFFFFFFFF for
the MASK and OTHER entry types.
If the Number of ACE entries for either file or default ACE's
is set to 0xFFFF this means ignore this kind of ACE (and the
number of entries sent will be zero.
*/
/* The query/set info levels for POSIX ACLs. */
#define SMB_QUERY_POSIX_ACL 0x204
#define SMB_SET_POSIX_ACL 0x204
/* Current on the wire ACL version. */
#define SMB_POSIX_ACL_VERSION 1
/* ACE entry type. */
#define SMB_POSIX_ACL_USER_OBJ 0x01
#define SMB_POSIX_ACL_USER 0x02
#define SMB_POSIX_ACL_GROUP_OBJ 0x04
#define SMB_POSIX_ACL_GROUP 0x08
#define SMB_POSIX_ACL_MASK 0x10
#define SMB_POSIX_ACL_OTHER 0x20
/* perm_t types. */
#define SMB_POSIX_ACL_READ 0x04
#define SMB_POSIX_ACL_WRITE 0x02
#define SMB_POSIX_ACL_EXECUTE 0x01
#define SMB_POSIX_ACL_HEADER_SIZE 6
#define SMB_POSIX_ACL_ENTRY_SIZE 10
#define SMB_POSIX_IGNORE_ACE_ENTRIES 0xFFFF
#endif
|
