source: branches/samba-3.3.x/source/include/trans2.h@ 224

Last change on this file since 224 was 206, checked in by Herwig Bauernfeind, 16 years ago

Import Samba 3.3 branch at 3.0.0 level (psmedley's port)

File size: 27.0 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 SMB transaction2 handling
4
5 Copyright (C) James Peach 2007
6 Copyright (C) Jeremy Allison 1994-2002.
7
8 Extensively modified by Andrew Tridgell, 1995
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
22*/
23
24#ifndef _TRANS2_H_
25#define _TRANS2_H_
26
27/* Define the structures needed for the trans2 calls. */
28
29/*******************************************************
30 For DosFindFirst/DosFindNext - level 1
31
32MAXFILENAMELEN = 255;
33FDATE == uint16
34FTIME == uint16
35ULONG == uint32
36USHORT == uint16
37
38typedef struct _FILEFINDBUF {
39Byte offset Type name description
40-------------+-------+-------------------+--------------
410 FDATE fdateCreation;
422 FTIME ftimeCreation;
434 FDATE fdateLastAccess;
446 FTIME ftimeLastAccess;
458 FDATE fdateLastWrite;
4610 FTIME ftimeLastWrite;
4712 ULONG cbFile file length in bytes
4816 ULONG cbFileAlloc size of file allocation unit
4920 USHORT attrFile
5022 UCHAR cchName length of name to follow (not including zero)
5123 UCHAR achName[MAXFILENAMELEN]; Null terminated name
52} FILEFINDBUF;
53*********************************************************/
54
55#define l1_fdateCreation 0
56#define l1_fdateLastAccess 4
57#define l1_fdateLastWrite 8
58#define l1_cbFile 12
59#define l1_cbFileAlloc 16
60#define l1_attrFile 20
61#define l1_cchName 22
62#define l1_achName 23
63
64/**********************************************************
65For DosFindFirst/DosFindNext - level 2
66
67typedef struct _FILEFINDBUF2 {
68Byte offset Type name description
69-------------+-------+-------------------+--------------
700 FDATE fdateCreation;
712 FTIME ftimeCreation;
724 FDATE fdateLastAccess;
736 FTIME ftimeLastAccess;
748 FDATE fdateLastWrite;
7510 FTIME ftimeLastWrite;
7612 ULONG cbFile file length in bytes
7716 ULONG cbFileAlloc size of file allocation unit
7820 USHORT attrFile
7922 ULONG cbList Extended attribute list (always 0)
8026 UCHAR cchName length of name to follow (not including zero)
8127 UCHAR achName[MAXFILENAMELEN]; Null terminated name
82} FILEFINDBUF2;
83*************************************************************/
84
85#define l2_fdateCreation 0
86#define l2_fdateLastAccess 4
87#define l2_fdateLastWrite 8
88#define l2_cbFile 12
89#define l2_cbFileAlloc 16
90#define l2_attrFile 20
91#define l2_cbList 22
92#define l2_cchName 26
93#define l2_achName 27
94
95
96/**********************************************************
97For DosFindFirst/DosFindNext - level 260
98
99typedef struct _FILEFINDBUF260 {
100Byte offset Type name description
101-------------+-------+-------------------+--------------
1020 ULONG NextEntryOffset;
1034 ULONG FileIndex;
1048 LARGE_INTEGER CreationTime;
10516 LARGE_INTEGER LastAccessTime;
10624 LARGE_INTEGER LastWriteTime;
10732 LARGE_INTEGER ChangeTime;
10840 LARGE_INTEGER EndOfFile;
10948 LARGE_INTEGER AllocationSize;
11056 ULONG FileAttributes;
11160 ULONG FileNameLength;
11264 ULONG EaSize;
11368 CHAR ShortNameLength;
11470 UNICODE ShortName[12];
11594 UNICODE FileName[];
116*************************************************************/
117
118#define l260_achName 94
119
120
121/**********************************************************
122For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/
123DosSetFileInfo - level 1
124
125typedef struct _FILESTATUS {
126Byte offset Type name description
127-------------+-------+-------------------+--------------
1280 FDATE fdateCreation;
1292 FTIME ftimeCreation;
1304 FDATE fdateLastAccess;
1316 FTIME ftimeLastAccess;
1328 FDATE fdateLastWrite;
13310 FTIME ftimeLastWrite;
13412 ULONG cbFile file length in bytes
13516 ULONG cbFileAlloc size of file allocation unit
13620 USHORT attrFile
137} FILESTATUS;
138*************************************************************/
139
140/* Use the l1_ defines from DosFindFirst */
141
142/**********************************************************
143For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/
144DosSetFileInfo - level 2
145
146typedef struct _FILESTATUS2 {
147Byte offset Type name description
148-------------+-------+-------------------+--------------
1490 FDATE fdateCreation;
1502 FTIME ftimeCreation;
1514 FDATE fdateLastAccess;
1526 FTIME ftimeLastAccess;
1538 FDATE fdateLastWrite;
15410 FTIME ftimeLastWrite;
15512 ULONG cbFile file length in bytes
15616 ULONG cbFileAlloc size of file allocation unit
15720 USHORT attrFile
15822 ULONG cbList Length of EA's (0)
159} FILESTATUS2;
160*************************************************************/
161
162/* Use the l2_ #defines from DosFindFirst */
163
164/**********************************************************
165For DosQFSInfo/DosSetFSInfo - level 1
166
167typedef struct _FSALLOCATE {
168Byte offset Type name description
169-------------+-------+-------------------+--------------
1700 ULONG idFileSystem id of file system
1714 ULONG cSectorUnit number of sectors per allocation unit
1728 ULONG cUnit number of allocation units
17312 ULONG cUnitAvail Available allocation units
17416 USHORT cbSector bytes per sector
175} FSALLOCATE;
176*************************************************************/
177
178#define l1_idFileSystem 0
179#define l1_cSectorUnit 4
180#define l1_cUnit 8
181#define l1_cUnitAvail 12
182#define l1_cbSector 16
183
184/**********************************************************
185For DosQFSInfo/DosSetFSInfo - level 2
186
187typedef struct _FSINFO {
188Byte offset Type name description
189-------------+-------+-------------------+--------------
1900 FDATE vol_fdateCreation
1912 FTIME vol_ftimeCreation
1924 UCHAR vol_cch length of volume name (excluding NULL)
1935 UCHAR vol_szVolLabel[12] volume name
194} FSINFO;
195*************************************************************/
196
197#define SMB_INFO_STANDARD 1 /* FILESTATUS3 struct */
198#define SMB_INFO_SET_EA 2 /* EAOP2 struct, only valid on set not query */
199#define SMB_INFO_QUERY_EA_SIZE 2 /* FILESTATUS4 struct, only valid on query not set */
200#define SMB_INFO_QUERY_EAS_FROM_LIST 3 /* only valid on query not set */
201#define SMB_INFO_QUERY_ALL_EAS 4 /* only valid on query not set */
202#define SMB_INFO_IS_NAME_VALID 6
203#define SMB_INFO_STANDARD_LONG 11 /* similar to level 1, ie struct FileStatus3 */
204#define SMB_QUERY_EA_SIZE_LONG 12 /* similar to level 2, ie struct FileStatus4 */
205#define SMB_QUERY_FS_LABEL_INFO 0x101
206#define SMB_QUERY_FS_VOLUME_INFO 0x102
207#define SMB_QUERY_FS_SIZE_INFO 0x103
208#define SMB_QUERY_FS_DEVICE_INFO 0x104
209#define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105
210#if 0
211#define SMB_QUERY_FS_QUOTA_INFO
212#endif
213
214#define l2_vol_fdateCreation 0
215#define l2_vol_cch 4
216#define l2_vol_szVolLabel 5
217
218
219#define SMB_QUERY_FILE_BASIC_INFO 0x101
220#define SMB_QUERY_FILE_STANDARD_INFO 0x102
221#define SMB_QUERY_FILE_EA_INFO 0x103
222#define SMB_QUERY_FILE_NAME_INFO 0x104
223#define SMB_QUERY_FILE_ALLOCATION_INFO 0x105
224#define SMB_QUERY_FILE_END_OF_FILEINFO 0x106
225#define SMB_QUERY_FILE_ALL_INFO 0x107
226#define SMB_QUERY_FILE_ALT_NAME_INFO 0x108
227#define SMB_QUERY_FILE_STREAM_INFO 0x109
228#define SMB_QUERY_COMPRESSION_INFO 0x10b
229
230#define SMB_FIND_INFO_STANDARD 1
231#define SMB_FIND_EA_SIZE 2
232#define SMB_FIND_EA_LIST 3
233#define SMB_FIND_FILE_DIRECTORY_INFO 0x101
234#define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102
235#define SMB_FIND_FILE_NAMES_INFO 0x103
236#define SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104
237#define SMB_FIND_ID_FULL_DIRECTORY_INFO 0x105
238#define SMB_FIND_ID_BOTH_DIRECTORY_INFO 0x106
239
240#define SMB_SET_FILE_BASIC_INFO 0x101
241#define SMB_SET_FILE_DISPOSITION_INFO 0x102
242#define SMB_SET_FILE_ALLOCATION_INFO 0x103
243#define SMB_SET_FILE_END_OF_FILE_INFO 0x104
244
245/* Query FS info. */
246#define SMB_INFO_ALLOCATION 1
247#define SMB_INFO_VOLUME 2
248
249/*
250 * Thursby MAC extensions....
251 */
252
253/*
254 * MAC CIFS Extensions have the range 0x300 - 0x2FF reserved.
255 * Supposedly Microsoft have agreed to this.
256 */
257
258#define MIN_MAC_INFO_LEVEL 0x300
259#define MAX_MAC_INFO_LEVEL 0x3FF
260
261#define SMB_MAC_QUERY_FS_INFO 0x301
262
263#define DIRLEN_GUESS (45+MAX(l1_achName,l2_achName))
264
265/*
266 * DeviceType and Characteristics returned in a
267 * SMB_QUERY_FS_DEVICE_INFO call.
268 */
269
270#define DEVICETYPE_CD_ROM 0x2
271#define DEVICETYPE_CD_ROM_FILE_SYSTEM 0x3
272#define DEVICETYPE_DISK 0x7
273#define DEVICETYPE_DISK_FILE_SYSTEM 0x8
274#define DEVICETYPE_FILE_SYSTEM 0x9
275
276/* Characteristics. */
277#define TYPE_REMOVABLE_MEDIA 0x1
278#define TYPE_READ_ONLY_DEVICE 0x2
279#define TYPE_FLOPPY 0x4
280#define TYPE_WORM 0x8
281#define TYPE_REMOTE 0x10
282#define TYPE_MOUNTED 0x20
283#define TYPE_VIRTUAL 0x40
284
285/* NT passthrough levels... */
286
287#define SMB_FILE_DIRECTORY_INFORMATION 1001
288#define SMB_FILE_FULL_DIRECTORY_INFORMATION 1002
289#define SMB_FILE_BOTH_DIRECTORY_INFORMATION 1003
290#define SMB_FILE_BASIC_INFORMATION 1004
291#define SMB_FILE_STANDARD_INFORMATION 1005
292#define SMB_FILE_INTERNAL_INFORMATION 1006
293#define SMB_FILE_EA_INFORMATION 1007
294#define SMB_FILE_ACCESS_INFORMATION 1008
295#define SMB_FILE_NAME_INFORMATION 1009
296#define SMB_FILE_RENAME_INFORMATION 1010
297#define SMB_FILE_LINK_INFORMATION 1011
298#define SMB_FILE_NAMES_INFORMATION 1012
299#define SMB_FILE_DISPOSITION_INFORMATION 1013
300#define SMB_FILE_POSITION_INFORMATION 1014
301#define SMB_FILE_FULL_EA_INFORMATION 1015
302#define SMB_FILE_MODE_INFORMATION 1016
303#define SMB_FILE_ALIGNMENT_INFORMATION 1017
304#define SMB_FILE_ALL_INFORMATION 1018
305#define SMB_FILE_ALLOCATION_INFORMATION 1019
306#define SMB_FILE_END_OF_FILE_INFORMATION 1020
307#define SMB_FILE_ALTERNATE_NAME_INFORMATION 1021
308#define SMB_FILE_STREAM_INFORMATION 1022
309#define SMB_FILE_PIPE_INFORMATION 1023
310#define SMB_FILE_PIPE_LOCAL_INFORMATION 1024
311#define SMB_FILE_PIPE_REMOTE_INFORMATION 1025
312#define SMB_FILE_MAILSLOT_QUERY_INFORMATION 1026
313#define SMB_FILE_MAILSLOT_SET_INFORMATION 1027
314#define SMB_FILE_COMPRESSION_INFORMATION 1028
315#define SMB_FILE_OBJECTID_INFORMATION 1029
316#define SMB_FILE_COMPLETION_INFORMATION 1030
317#define SMB_FILE_MOVE_CLUSTER_INFORMATION 1031
318#define SMB_FILE_QUOTA_INFORMATION 1032
319#define SMB_FILE_REPARSEPOINT_INFORMATION 1033
320#define SMB_FILE_NETWORK_OPEN_INFORMATION 1034
321#define SMB_FILE_ATTRIBUTE_TAG_INFORMATION 1035
322#define SMB_FILE_TRACKING_INFORMATION 1036
323#define SMB_FILE_MAXIMUM_INFORMATION 1037
324
325/* NT passthough levels for qfsinfo. */
326
327#define SMB_FS_VOLUME_INFORMATION 1001
328#define SMB_FS_LABEL_INFORMATION 1002
329#define SMB_FS_SIZE_INFORMATION 1003
330#define SMB_FS_DEVICE_INFORMATION 1004
331#define SMB_FS_ATTRIBUTE_INFORMATION 1005
332#define SMB_FS_QUOTA_INFORMATION 1006
333#define SMB_FS_FULL_SIZE_INFORMATION 1007
334#define SMB_FS_OBJECTID_INFORMATION 1008
335
336/* flags on trans2 findfirst/findnext that control search */
337#define FLAG_TRANS2_FIND_CLOSE 0x1
338#define FLAG_TRANS2_FIND_CLOSE_IF_END 0x2
339#define FLAG_TRANS2_FIND_REQUIRE_RESUME 0x4
340#define FLAG_TRANS2_FIND_CONTINUE 0x8
341#define FLAG_TRANS2_FIND_BACKUP_INTENT 0x10
342
343/* UNIX CIFS Extensions - created by HP */
344/*
345 * UNIX CIFS Extensions have the range 0x200 - 0x2FF reserved.
346 * Supposedly Microsoft have agreed to this.
347 */
348
349#define MIN_UNIX_INFO_LEVEL 0x200
350#define MAX_UNIX_INFO_LEVEL 0x2FF
351
352#define INFO_LEVEL_IS_UNIX(level) (((level) >= MIN_UNIX_INFO_LEVEL) && ((level) <= MAX_UNIX_INFO_LEVEL))
353
354#define SMB_QUERY_FILE_UNIX_BASIC 0x200 /* UNIX File Info*/
355#define SMB_SET_FILE_UNIX_BASIC 0x200
356#define SMB_SET_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */
357
358#define SMB_MODE_NO_CHANGE 0xFFFFFFFF /* file mode value which */
359 /* means "don't change it" */
360#define SMB_UID_NO_CHANGE 0xFFFFFFFF
361#define SMB_GID_NO_CHANGE 0xFFFFFFFF
362
363#define SMB_SIZE_NO_CHANGE_LO 0xFFFFFFFF
364#define SMB_SIZE_NO_CHANGE_HI 0xFFFFFFFF
365
366#define SMB_TIME_NO_CHANGE_LO 0xFFFFFFFF
367#define SMB_TIME_NO_CHANGE_HI 0xFFFFFFFF
368
369/*
370Offset Size Name
3710 LARGE_INTEGER EndOfFile File size
3728 LARGE_INTEGER Blocks Number of bytes used on disk (st_blocks).
37316 LARGE_INTEGER CreationTime Creation time
37424 LARGE_INTEGER LastAccessTime Last access time
37532 LARGE_INTEGER LastModificationTime Last modification time
37640 LARGE_INTEGER Uid Numeric user id for the owner
37748 LARGE_INTEGER Gid Numeric group id of owner
37856 ULONG Type Enumeration specifying the pathname type:
379 0 -- File
380 1 -- Directory
381 2 -- Symbolic link
382 3 -- Character device
383 4 -- Block device
384 5 -- FIFO (named pipe)
385 6 -- Unix domain socket
386
38760 LARGE_INTEGER devmajor Major device number if type is device
38868 LARGE_INTEGER devminor Minor device number if type is device
38976 LARGE_INTEGER uniqueid This is a server-assigned unique id for the file. The client
390 will typically map this onto an inode number. The scope of
391 uniqueness is the share.
39284 LARGE_INTEGER permissions Standard UNIX file permissions - see below.
39392 LARGE_INTEGER nlinks The number of directory entries that map to this entry
394 (number of hard links)
395
396100 - end.
397*/
398
399#define SMB_FILE_UNIX_BASIC_SIZE 100
400
401/* UNIX filetype mappings. */
402
403#define UNIX_TYPE_FILE 0
404#define UNIX_TYPE_DIR 1
405#define UNIX_TYPE_SYMLINK 2
406#define UNIX_TYPE_CHARDEV 3
407#define UNIX_TYPE_BLKDEV 4
408#define UNIX_TYPE_FIFO 5
409#define UNIX_TYPE_SOCKET 6
410#define UNIX_TYPE_UNKNOWN 0xFFFFFFFF
411
412/*
413 * Oh this is fun. "Standard UNIX permissions" has no
414 * meaning in POSIX. We need to define the mapping onto
415 * and off the wire as this was not done in the original HP
416 * spec. JRA.
417 */
418
419#define UNIX_X_OTH 0000001
420#define UNIX_W_OTH 0000002
421#define UNIX_R_OTH 0000004
422#define UNIX_X_GRP 0000010
423#define UNIX_W_GRP 0000020
424#define UNIX_R_GRP 0000040
425#define UNIX_X_USR 0000100
426#define UNIX_W_USR 0000200
427#define UNIX_R_USR 0000400
428#define UNIX_STICKY 0001000
429#define UNIX_SET_GID 0002000
430#define UNIX_SET_UID 0004000
431
432/* Masks for the above */
433#define UNIX_OTH_MASK 0000007
434#define UNIX_GRP_MASK 0000070
435#define UNIX_USR_MASK 0000700
436#define UNIX_PERM_MASK 0000777
437#define UNIX_EXTRA_MASK 0007000
438#define UNIX_ALL_MASK 0007777
439
440/* Flags for chflags (CIFS_UNIX_EXTATTR_CAP capability) and
441 * SMB_QUERY_FILE_UNIX_INFO2.
442 */
443#define EXT_SECURE_DELETE 0x00000001
444#define EXT_ENABLE_UNDELETE 0x00000002
445#define EXT_SYNCHRONOUS 0x00000004
446#define EXT_IMMUTABLE 0x00000008
447#define EXT_OPEN_APPEND_ONLY 0x00000010
448#define EXT_DO_NOT_BACKUP 0x00000020
449#define EXT_NO_UPDATE_ATIME 0x00000040
450#define EXT_HIDDEN 0x00000080
451
452#define SMB_QUERY_FILE_UNIX_LINK 0x201
453#define SMB_SET_FILE_UNIX_LINK 0x201
454#define SMB_SET_FILE_UNIX_HLINK 0x203
455/* SMB_QUERY_POSIX_ACL 0x204 see below */
456#define SMB_QUERY_XATTR 0x205 /* need for non-user XATTRs */
457#define SMB_QUERY_ATTR_FLAGS 0x206 /* chflags, chattr */
458#define SMB_SET_ATTR_FLAGS 0x206
459#define SMB_QUERY_POSIX_PERMISSION 0x207
460/* Only valid for qfileinfo */
461#define SMB_QUERY_POSIX_LOCK 0x208
462/* Only valid for setfileinfo */
463#define SMB_SET_POSIX_LOCK 0x208
464
465/* The set info levels for POSIX path operations. */
466#define SMB_POSIX_PATH_OPEN 0x209
467#define SMB_POSIX_PATH_UNLINK 0x20A
468
469#define SMB_QUERY_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */
470#define SMB_SET_FILE_UNIX_INFO2 0x20B
471
472/*
473SMB_QUERY_FILE_UNIX_INFO2 is SMB_QUERY_FILE_UNIX_BASIC with create
474time and file flags appended. The corresponding info level for
475findfirst/findnext is SMB_FIND_FILE_UNIX_INFO2.
476 Size Offset Value
477 ---------------------
478 0 LARGE_INTEGER EndOfFile File size
479 8 LARGE_INTEGER Blocks Number of blocks used on disk
480 16 LARGE_INTEGER ChangeTime Attribute change time
481 24 LARGE_INTEGER LastAccessTime Last access time
482 32 LARGE_INTEGER LastModificationTime Last modification time
483 40 LARGE_INTEGER Uid Numeric user id for the owner
484 48 LARGE_INTEGER Gid Numeric group id of owner
485 56 ULONG Type Enumeration specifying the file type
486 60 LARGE_INTEGER devmajor Major device number if type is device
487 68 LARGE_INTEGER devminor Minor device number if type is device
488 76 LARGE_INTEGER uniqueid This is a server-assigned unique id
489 84 LARGE_INTEGER permissions Standard UNIX permissions
490 92 LARGE_INTEGER nlinks Number of hard links
491 100 LARGE_INTEGER CreationTime Create/birth time
492 108 ULONG FileFlags File flags enumeration
493 112 ULONG FileFlagsMask Mask of valid flags
494*/
495
496/* Transact 2 Find First levels */
497#define SMB_FIND_FILE_UNIX 0x202
498#define SMB_FIND_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */
499
500#define SMB_FILE_UNIX_INFO2_SIZE 116
501
502/*
503 Info level for TRANS2_QFSINFO - returns version of CIFS UNIX extensions, plus
504 64-bits worth of capability fun :-).
505 Use the same info level for TRANS2_SETFSINFO
506*/
507
508#define SMB_QUERY_CIFS_UNIX_INFO 0x200
509#define SMB_SET_CIFS_UNIX_INFO 0x200
510
511/* Returns or sets the following.
512
513 UINT16 major version number
514 UINT16 minor version number
515 LARGE_INTEGER capability bitfield
516
517*/
518
519#define CIFS_UNIX_MAJOR_VERSION 1
520#define CIFS_UNIX_MINOR_VERSION 0
521
522#define CIFS_UNIX_FCNTL_LOCKS_CAP 0x1
523#define CIFS_UNIX_POSIX_ACLS_CAP 0x2
524#define CIFS_UNIX_XATTTR_CAP 0x4 /* for support of other xattr
525 namespaces such as system,
526 security and trusted */
527#define CIFS_UNIX_EXTATTR_CAP 0x8 /* for support of chattr
528 (chflags) and lsattr */
529#define CIFS_UNIX_POSIX_PATHNAMES_CAP 0x10 /* Use POSIX pathnames on the wire. */
530#define CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP 0x20 /* We can cope with POSIX open/mkdir/unlink etc. */
531#define CIFS_UNIX_LARGE_READ_CAP 0x40 /* We can cope with 24 bit reads in readX. */
532#define CIFS_UNIX_LARGE_WRITE_CAP 0x80 /* We can cope with 24 bit writes in writeX. */
533#define CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP 0x100 /* We can do SPNEGO negotiations for encryption. */
534#define CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP 0x200 /* We *must* SPNEGO negotiations for encryption. */
535
536#define SMB_QUERY_POSIX_FS_INFO 0x201
537
538/* Returns FILE_SYSTEM_POSIX_INFO struct as follows
539 (NB For undefined values return -1 in that field)
540 le32 OptimalTransferSize; bsize on some os, iosize on other os, This
541 is a hint to the client about best size. Server
542 can return -1 if no preference, ie if SMB
543 negotiated size is adequate for optimal
544 read/write performance
545 le32 BlockSize; (often 512 bytes) NB: BlockSize * TotalBlocks = disk space
546 le64 TotalBlocks; redundant with other infolevels but easy to ret here
547 le64 BlocksAvail; although redundant, easy to return
548 le64 UserBlocksAvail; bavail
549 le64 TotalFileNodes;
550 le64 FreeFileNodes;
551 le64 FileSysIdentifier; fsid
552 (NB statfs field Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call)
553 (NB statfs field flags can come from FILE_SYSTEM_DEVICE_INFO call)
554*/
555
556#define SMB_QUERY_POSIX_WHO_AM_I 0x202 /* QFS Info */
557/* returns:
558 __u32 flags; 0 = Authenticated user 1 = GUEST
559 __u32 mask; which flags bits server understands ie 0x0001
560 __u64 unix_user_id;
561 __u64 unix_user_gid;
562 __u32 number_of_supplementary_gids; may be zero
563 __u32 number_of_sids; may be zero
564 __u32 length_of_sid_array; in bytes - may be zero
565 __u32 pad; reserved - MBZ
566 __u64 gid_array[0]; may be empty
567 __u8 * psid_list may be empty
568*/
569
570/* ... more as we think of them :-). */
571
572/* SMB POSIX ACL definitions. */
573/* Wire format is (all little endian) :
574
575[2 bytes] - Version number.
576[2 bytes] - Number of ACE entries to follow.
577[2 bytes] - Number of default ACE entries to follow.
578-------------------------------------
579^
580|
581ACE entries
582|
583v
584-------------------------------------
585^
586|
587Default ACE entries
588|
589v
590-------------------------------------
591
592Where an ACE entry looks like :
593
594[1 byte] - Entry type.
595
596Entry types are :
597
598ACL_USER_OBJ 0x01
599ACL_USER 0x02
600ACL_GROUP_OBJ 0x04
601ACL_GROUP 0x08
602ACL_MASK 0x10
603ACL_OTHER 0x20
604
605[1 byte] - permissions (perm_t)
606
607perm_t types are :
608
609ACL_READ 0x04
610ACL_WRITE 0x02
611ACL_EXECUTE 0x01
612
613[8 bytes] - uid/gid to apply this permission to.
614
615In the same format as the uid/gid fields in the other
616UNIX extensions definitions. Use 0xFFFFFFFFFFFFFFFF for
617the MASK and OTHER entry types.
618
619If the Number of ACE entries for either file or default ACE's
620is set to 0xFFFF this means ignore this kind of ACE (and the
621number of entries sent will be zero.
622
623*/
624
625#define SMB_QUERY_POSIX_WHOAMI 0x202
626
627enum smb_whoami_flags {
628 SMB_WHOAMI_GUEST = 0x1 /* Logged in as (or squashed to) guest */
629};
630
631/* Mask of which WHOAMI bits are valid. This should make it easier for clients
632 * to cope with servers that have different sets of WHOAMI flags (as more get
633 * added).
634 */
635#define SMB_WHOAMI_MASK 0x00000001
636
637/*
638 SMBWhoami - Query the user mapping performed by the server for the
639 connected tree. This is a subcommand of the TRANS2_QFSINFO.
640
641 Returns:
642 4 bytes unsigned - mapping flags (smb_whoami_flags)
643 4 bytes unsigned - flags mask
644
645 8 bytes unsigned - primary UID
646 8 bytes unsigned - primary GID
647 4 bytes unsigned - number of supplementary GIDs
648 4 bytes unsigned - number of SIDs
649 4 bytes unsigned - SID list byte count
650 4 bytes - pad / reserved (must be zero)
651
652 8 bytes unsigned[] - list of GIDs (may be empty)
653 DOM_SID[] - list of SIDs (may be empty)
654*/
655
656/*
657 * The following trans2 is done between client and server
658 * as a FSINFO call to set up the encryption state for transport
659 * encryption.
660 * This is a subcommand of the TRANS2_QFSINFO.
661 *
662 * The request looks like :
663 *
664 * [data block] -> SPNEGO framed GSSAPI request.
665 *
666 * The reply looks like :
667 *
668 * [data block] -> SPNEGO framed GSSAPI reply - if error
669 * is NT_STATUS_OK then we're done, if it's
670 * NT_STATUS_MORE_PROCESSING_REQUIRED then the
671 * client needs to keep going. If it's an
672 * error it can be any NT_STATUS error.
673 *
674 */
675
676#define SMB_REQUEST_TRANSPORT_ENCRYPTION 0x203 /* QFSINFO */
677
678
679/* The query/set info levels for POSIX ACLs. */
680#define SMB_QUERY_POSIX_ACL 0x204
681#define SMB_SET_POSIX_ACL 0x204
682
683/* Current on the wire ACL version. */
684#define SMB_POSIX_ACL_VERSION 1
685
686/* ACE entry type. */
687#define SMB_POSIX_ACL_USER_OBJ 0x01
688#define SMB_POSIX_ACL_USER 0x02
689#define SMB_POSIX_ACL_GROUP_OBJ 0x04
690#define SMB_POSIX_ACL_GROUP 0x08
691#define SMB_POSIX_ACL_MASK 0x10
692#define SMB_POSIX_ACL_OTHER 0x20
693
694/* perm_t types. */
695#define SMB_POSIX_ACL_READ 0x04
696#define SMB_POSIX_ACL_WRITE 0x02
697#define SMB_POSIX_ACL_EXECUTE 0x01
698
699#define SMB_POSIX_ACL_HEADER_SIZE 6
700#define SMB_POSIX_ACL_ENTRY_SIZE 10
701
702#define SMB_POSIX_IGNORE_ACE_ENTRIES 0xFFFF
703
704/* Definition of data block of SMB_SET_POSIX_LOCK */
705/*
706 [2 bytes] lock_type - 0 = Read, 1 = Write, 2 = Unlock
707 [2 bytes] lock_flags - 1 = Wait (only valid for setlock)
708 [4 bytes] pid = locking context.
709 [8 bytes] start = unsigned 64 bits.
710 [8 bytes] length = unsigned 64 bits.
711*/
712
713#define POSIX_LOCK_TYPE_OFFSET 0
714#define POSIX_LOCK_FLAGS_OFFSET 2
715#define POSIX_LOCK_PID_OFFSET 4
716#define POSIX_LOCK_START_OFFSET 8
717#define POSIX_LOCK_LEN_OFFSET 16
718#define POSIX_LOCK_DATA_SIZE 24
719
720#define POSIX_LOCK_FLAG_NOWAIT 0
721#define POSIX_LOCK_FLAG_WAIT 1
722
723#define POSIX_LOCK_TYPE_READ 0
724#define POSIX_LOCK_TYPE_WRITE 1
725#define POSIX_LOCK_TYPE_UNLOCK 2
726
727/* SMB_POSIX_PATH_OPEN "open_mode" definitions. */
728#define SMB_O_RDONLY 0x1
729#define SMB_O_WRONLY 0x2
730#define SMB_O_RDWR 0x4
731
732#define SMB_ACCMODE 0x7
733
734#define SMB_O_CREAT 0x10
735#define SMB_O_EXCL 0x20
736#define SMB_O_TRUNC 0x40
737#define SMB_O_APPEND 0x80
738#define SMB_O_SYNC 0x100
739#define SMB_O_DIRECTORY 0x200
740#define SMB_O_NOFOLLOW 0x400
741#define SMB_O_DIRECT 0x800
742
743/* Definition of request data block for SMB_POSIX_PATH_OPEN */
744/*
745 [4 bytes] flags (as smb_ntcreate_Flags).
746 [4 bytes] open_mode - SMB_O_xxx flags above.
747 [8 bytes] mode_t (permissions) - same encoding as "Standard UNIX permissions" above in SMB_SET_FILE_UNIX_BASIC.
748 [2 bytes] ret_info_level - optimization. Info level to be returned.
749*/
750
751/* Definition of reply data block for SMB_POSIX_PATH_OPEN */
752
753#define SMB_NO_INFO_LEVEL_RETURNED 0xFFFF
754
755/*
756 [2 bytes] - flags field. Identical to flags reply for oplock response field in SMBNTCreateX)
757 [2 bytes] - FID returned.
758 [4 bytes] - CreateAction (same as in NTCreateX response).
759 [2 bytes] - reply info level - as requested or 0xFFFF if not available.
760 [2 bytes] - padding (must be zero)
761 [n bytes] - info level reply - if available.
762*/
763
764/* Definition of request data block for SMB_POSIX_UNLINK */
765/*
766 [2 bytes] flags (defined below).
767*/
768
769#define SMB_POSIX_UNLINK_FILE_TARGET 0
770#define SMB_POSIX_UNLINK_DIRECTORY_TARGET 1
771
772#endif
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