| blob | c7faf4f63f6dbbf3d30a57ad305b07311134019a |
1 /*
2 Unix SMB/CIFS implementation.
3 SMB transaction2 handling
5 Copyright (C) James Peach 2007
6 Copyright (C) Jeremy Allison 1994-2002.
8 Extensively modified by Andrew Tridgell, 1995
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 2 of the License, or
13 (at your option) any later version.
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.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 */
25 #ifndef _TRANS2_H_
26 #define _TRANS2_H_
28 /* Define the structures needed for the trans2 calls. */
30 /*******************************************************
31 For DosFindFirst/DosFindNext - level 1
33 MAXFILENAMELEN = 255;
34 FDATE == uint16
35 FTIME == uint16
36 ULONG == uint32
37 USHORT == uint16
39 typedef struct _FILEFINDBUF {
40 Byte offset Type name description
41 -------------+-------+-------------------+--------------
42 0 FDATE fdateCreation;
43 2 FTIME ftimeCreation;
44 4 FDATE fdateLastAccess;
45 6 FTIME ftimeLastAccess;
46 8 FDATE fdateLastWrite;
47 10 FTIME ftimeLastWrite;
48 12 ULONG cbFile file length in bytes
49 16 ULONG cbFileAlloc size of file allocation unit
50 20 USHORT attrFile
51 22 UCHAR cchName length of name to follow (not including zero)
52 23 UCHAR achName[MAXFILENAMELEN]; Null terminated name
53 } FILEFINDBUF;
54 *********************************************************/
56 #define l1_fdateCreation 0
57 #define l1_fdateLastAccess 4
58 #define l1_fdateLastWrite 8
59 #define l1_cbFile 12
60 #define l1_cbFileAlloc 16
61 #define l1_attrFile 20
62 #define l1_cchName 22
63 #define l1_achName 23
65 /**********************************************************
66 For DosFindFirst/DosFindNext - level 2
68 typedef struct _FILEFINDBUF2 {
69 Byte offset Type name description
70 -------------+-------+-------------------+--------------
71 0 FDATE fdateCreation;
72 2 FTIME ftimeCreation;
73 4 FDATE fdateLastAccess;
74 6 FTIME ftimeLastAccess;
75 8 FDATE fdateLastWrite;
76 10 FTIME ftimeLastWrite;
77 12 ULONG cbFile file length in bytes
78 16 ULONG cbFileAlloc size of file allocation unit
79 20 USHORT attrFile
80 22 ULONG cbList Extended attribute list (always 0)
81 26 UCHAR cchName length of name to follow (not including zero)
82 27 UCHAR achName[MAXFILENAMELEN]; Null terminated name
83 } FILEFINDBUF2;
84 *************************************************************/
86 #define l2_fdateCreation 0
87 #define l2_fdateLastAccess 4
88 #define l2_fdateLastWrite 8
89 #define l2_cbFile 12
90 #define l2_cbFileAlloc 16
91 #define l2_attrFile 20
92 #define l2_cbList 22
93 #define l2_cchName 26
94 #define l2_achName 27
97 /**********************************************************
98 For DosFindFirst/DosFindNext - level 260
100 typedef struct _FILEFINDBUF260 {
101 Byte offset Type name description
102 -------------+-------+-------------------+--------------
103 0 ULONG NextEntryOffset;
104 4 ULONG FileIndex;
105 8 LARGE_INTEGER CreationTime;
106 16 LARGE_INTEGER LastAccessTime;
107 24 LARGE_INTEGER LastWriteTime;
108 32 LARGE_INTEGER ChangeTime;
109 40 LARGE_INTEGER EndOfFile;
110 48 LARGE_INTEGER AllocationSize;
111 56 ULONG FileAttributes;
112 60 ULONG FileNameLength;
113 64 ULONG EaSize;
114 68 CHAR ShortNameLength;
115 70 UNICODE ShortName[12];
116 94 UNICODE FileName[];
117 *************************************************************/
119 #define l260_achName 94
122 /**********************************************************
123 For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/
124 DosSetFileInfo - level 1
126 typedef struct _FILESTATUS {
127 Byte offset Type name description
128 -------------+-------+-------------------+--------------
129 0 FDATE fdateCreation;
130 2 FTIME ftimeCreation;
131 4 FDATE fdateLastAccess;
132 6 FTIME ftimeLastAccess;
133 8 FDATE fdateLastWrite;
134 10 FTIME ftimeLastWrite;
135 12 ULONG cbFile file length in bytes
136 16 ULONG cbFileAlloc size of file allocation unit
137 20 USHORT attrFile
138 } FILESTATUS;
139 *************************************************************/
141 /* Use the l1_ defines from DosFindFirst */
143 /**********************************************************
144 For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/
145 DosSetFileInfo - level 2
147 typedef struct _FILESTATUS2 {
148 Byte offset Type name description
149 -------------+-------+-------------------+--------------
150 0 FDATE fdateCreation;
151 2 FTIME ftimeCreation;
152 4 FDATE fdateLastAccess;
153 6 FTIME ftimeLastAccess;
154 8 FDATE fdateLastWrite;
155 10 FTIME ftimeLastWrite;
156 12 ULONG cbFile file length in bytes
157 16 ULONG cbFileAlloc size of file allocation unit
158 20 USHORT attrFile
159 22 ULONG cbList Length of EA's (0)
160 } FILESTATUS2;
161 *************************************************************/
163 /* Use the l2_ #defines from DosFindFirst */
165 /**********************************************************
166 For DosQFSInfo/DosSetFSInfo - level 1
168 typedef struct _FSALLOCATE {
169 Byte offset Type name description
170 -------------+-------+-------------------+--------------
171 0 ULONG idFileSystem id of file system
172 4 ULONG cSectorUnit number of sectors per allocation unit
173 8 ULONG cUnit number of allocation units
174 12 ULONG cUnitAvail Available allocation units
175 16 USHORT cbSector bytes per sector
176 } FSALLOCATE;
177 *************************************************************/
179 #define l1_idFileSystem 0
180 #define l1_cSectorUnit 4
181 #define l1_cUnit 8
182 #define l1_cUnitAvail 12
183 #define l1_cbSector 16
185 /**********************************************************
186 For DosQFSInfo/DosSetFSInfo - level 2
188 typedef struct _FSINFO {
189 Byte offset Type name description
190 -------------+-------+-------------------+--------------
191 0 FDATE vol_fdateCreation
192 2 FTIME vol_ftimeCreation
193 4 UCHAR vol_cch length of volume name (excluding NULL)
194 5 UCHAR vol_szVolLabel[12] volume name
195 } FSINFO;
196 *************************************************************/
203 #define SMB_INFO_IS_NAME_VALID 6
206 #define SMB_QUERY_FS_LABEL_INFO 0x101
207 #define SMB_QUERY_FS_VOLUME_INFO 0x102
208 #define SMB_QUERY_FS_SIZE_INFO 0x103
209 #define SMB_QUERY_FS_DEVICE_INFO 0x104
210 #define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105
211 #if 0
212 #define SMB_QUERY_FS_QUOTA_INFO
213 #endif
215 #define l2_vol_fdateCreation 0
216 #define l2_vol_cch 4
217 #define l2_vol_szVolLabel 5
220 #define SMB_QUERY_FILE_BASIC_INFO 0x101
221 #define SMB_QUERY_FILE_STANDARD_INFO 0x102
222 #define SMB_QUERY_FILE_EA_INFO 0x103
223 #define SMB_QUERY_FILE_NAME_INFO 0x104
224 #define SMB_QUERY_FILE_ALLOCATION_INFO 0x105
225 #define SMB_QUERY_FILE_END_OF_FILEINFO 0x106
226 #define SMB_QUERY_FILE_ALL_INFO 0x107
227 #define SMB_QUERY_FILE_ALT_NAME_INFO 0x108
228 #define SMB_QUERY_FILE_STREAM_INFO 0x109
229 #define SMB_QUERY_COMPRESSION_INFO 0x10b
231 #define SMB_FIND_INFO_STANDARD 1
232 #define SMB_FIND_EA_SIZE 2
233 #define SMB_FIND_EA_LIST 3
234 #define SMB_FIND_FILE_DIRECTORY_INFO 0x101
235 #define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102
236 #define SMB_FIND_FILE_NAMES_INFO 0x103
237 #define SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104
238 #define SMB_FIND_ID_FULL_DIRECTORY_INFO 0x105
239 #define SMB_FIND_ID_BOTH_DIRECTORY_INFO 0x106
241 #define SMB_SET_FILE_BASIC_INFO 0x101
242 #define SMB_SET_FILE_DISPOSITION_INFO 0x102
243 #define SMB_SET_FILE_ALLOCATION_INFO 0x103
244 #define SMB_SET_FILE_END_OF_FILE_INFO 0x104
246 /* Query FS info. */
247 #define SMB_INFO_ALLOCATION 1
248 #define SMB_INFO_VOLUME 2
250 /*
251 * Thursby MAC extensions....
252 */
254 /*
255 * MAC CIFS Extensions have the range 0x300 - 0x2FF reserved.
256 * Supposedly Microsoft have agreed to this.
257 */
259 #define MIN_MAC_INFO_LEVEL 0x300
260 #define MAX_MAC_INFO_LEVEL 0x3FF
262 #define SMB_MAC_QUERY_FS_INFO 0x301
264 #define DIRLEN_GUESS (45+MAX(l1_achName,l2_achName))
266 /*
267 * DeviceType and Characteristics returned in a
268 * SMB_QUERY_FS_DEVICE_INFO call.
269 */
271 #define DEVICETYPE_CD_ROM 0x2
272 #define DEVICETYPE_CD_ROM_FILE_SYSTEM 0x3
273 #define DEVICETYPE_DISK 0x7
274 #define DEVICETYPE_DISK_FILE_SYSTEM 0x8
275 #define DEVICETYPE_FILE_SYSTEM 0x9
277 /* Characteristics. */
278 #define TYPE_REMOVABLE_MEDIA 0x1
279 #define TYPE_READ_ONLY_DEVICE 0x2
280 #define TYPE_FLOPPY 0x4
281 #define TYPE_WORM 0x8
282 #define TYPE_REMOTE 0x10
283 #define TYPE_MOUNTED 0x20
284 #define TYPE_VIRTUAL 0x40
286 /* NT passthrough levels... */
288 #define SMB_FILE_DIRECTORY_INFORMATION 1001
289 #define SMB_FILE_FULL_DIRECTORY_INFORMATION 1002
290 #define SMB_FILE_BOTH_DIRECTORY_INFORMATION 1003
291 #define SMB_FILE_BASIC_INFORMATION 1004
292 #define SMB_FILE_STANDARD_INFORMATION 1005
293 #define SMB_FILE_INTERNAL_INFORMATION 1006
294 #define SMB_FILE_EA_INFORMATION 1007
295 #define SMB_FILE_ACCESS_INFORMATION 1008
296 #define SMB_FILE_NAME_INFORMATION 1009
297 #define SMB_FILE_RENAME_INFORMATION 1010
298 #define SMB_FILE_LINK_INFORMATION 1011
299 #define SMB_FILE_NAMES_INFORMATION 1012
300 #define SMB_FILE_DISPOSITION_INFORMATION 1013
301 #define SMB_FILE_POSITION_INFORMATION 1014
302 #define SMB_FILE_FULL_EA_INFORMATION 1015
303 #define SMB_FILE_MODE_INFORMATION 1016
304 #define SMB_FILE_ALIGNMENT_INFORMATION 1017
305 #define SMB_FILE_ALL_INFORMATION 1018
306 #define SMB_FILE_ALLOCATION_INFORMATION 1019
307 #define SMB_FILE_END_OF_FILE_INFORMATION 1020
308 #define SMB_FILE_ALTERNATE_NAME_INFORMATION 1021
309 #define SMB_FILE_STREAM_INFORMATION 1022
310 #define SMB_FILE_PIPE_INFORMATION 1023
311 #define SMB_FILE_PIPE_LOCAL_INFORMATION 1024
312 #define SMB_FILE_PIPE_REMOTE_INFORMATION 1025
313 #define SMB_FILE_MAILSLOT_QUERY_INFORMATION 1026
314 #define SMB_FILE_MAILSLOT_SET_INFORMATION 1027
315 #define SMB_FILE_COMPRESSION_INFORMATION 1028
316 #define SMB_FILE_OBJECTID_INFORMATION 1029
317 #define SMB_FILE_COMPLETION_INFORMATION 1030
318 #define SMB_FILE_MOVE_CLUSTER_INFORMATION 1031
319 #define SMB_FILE_QUOTA_INFORMATION 1032
320 #define SMB_FILE_REPARSEPOINT_INFORMATION 1033
321 #define SMB_FILE_NETWORK_OPEN_INFORMATION 1034
322 #define SMB_FILE_ATTRIBUTE_TAG_INFORMATION 1035
323 #define SMB_FILE_TRACKING_INFORMATION 1036
324 #define SMB_FILE_MAXIMUM_INFORMATION 1037
326 /* NT passthough levels for qfsinfo. */
328 #define SMB_FS_VOLUME_INFORMATION 1001
329 #define SMB_FS_LABEL_INFORMATION 1002
330 #define SMB_FS_SIZE_INFORMATION 1003
331 #define SMB_FS_DEVICE_INFORMATION 1004
332 #define SMB_FS_ATTRIBUTE_INFORMATION 1005
333 #define SMB_FS_QUOTA_INFORMATION 1006
334 #define SMB_FS_FULL_SIZE_INFORMATION 1007
335 #define SMB_FS_OBJECTID_INFORMATION 1008
337 /* flags on trans2 findfirst/findnext that control search */
338 #define FLAG_TRANS2_FIND_CLOSE 0x1
339 #define FLAG_TRANS2_FIND_CLOSE_IF_END 0x2
340 #define FLAG_TRANS2_FIND_REQUIRE_RESUME 0x4
341 #define FLAG_TRANS2_FIND_CONTINUE 0x8
342 #define FLAG_TRANS2_FIND_BACKUP_INTENT 0x10
344 /* UNIX CIFS Extensions - created by HP */
345 /*
346 * UNIX CIFS Extensions have the range 0x200 - 0x2FF reserved.
347 * Supposedly Microsoft have agreed to this.
348 */
350 #define MIN_UNIX_INFO_LEVEL 0x200
351 #define MAX_UNIX_INFO_LEVEL 0x2FF
353 #define INFO_LEVEL_IS_UNIX(level) (((level) >= MIN_UNIX_INFO_LEVEL) && ((level) <= MAX_UNIX_INFO_LEVEL))
356 #define SMB_SET_FILE_UNIX_BASIC 0x200
360 /* means "don't change it" */
361 #define SMB_UID_NO_CHANGE 0xFFFFFFFF
362 #define SMB_GID_NO_CHANGE 0xFFFFFFFF
364 #define SMB_SIZE_NO_CHANGE_LO 0xFFFFFFFF
365 #define SMB_SIZE_NO_CHANGE_HI 0xFFFFFFFF
367 #define SMB_TIME_NO_CHANGE_LO 0xFFFFFFFF
368 #define SMB_TIME_NO_CHANGE_HI 0xFFFFFFFF
370 /*
371 Offset Size Name
372 0 LARGE_INTEGER EndOfFile File size
373 8 LARGE_INTEGER Blocks Number of bytes used on disk (st_blocks).
374 16 LARGE_INTEGER CreationTime Creation time
375 24 LARGE_INTEGER LastAccessTime Last access time
376 32 LARGE_INTEGER LastModificationTime Last modification time
377 40 LARGE_INTEGER Uid Numeric user id for the owner
378 48 LARGE_INTEGER Gid Numeric group id of owner
379 56 ULONG Type Enumeration specifying the pathname type:
380 0 -- File
381 1 -- Directory
382 2 -- Symbolic link
383 3 -- Character device
384 4 -- Block device
385 5 -- FIFO (named pipe)
386 6 -- Unix domain socket
388 60 LARGE_INTEGER devmajor Major device number if type is device
389 68 LARGE_INTEGER devminor Minor device number if type is device
390 76 LARGE_INTEGER uniqueid This is a server-assigned unique id for the file. The client
391 will typically map this onto an inode number. The scope of
392 uniqueness is the share.
393 84 LARGE_INTEGER permissions Standard UNIX file permissions - see below.
394 92 LARGE_INTEGER nlinks The number of directory entries that map to this entry
395 (number of hard links)
397 100 - end.
398 */
400 #define SMB_FILE_UNIX_BASIC_SIZE 100
402 /* UNIX filetype mappings. */
404 #define UNIX_TYPE_FILE 0
405 #define UNIX_TYPE_DIR 1
406 #define UNIX_TYPE_SYMLINK 2
407 #define UNIX_TYPE_CHARDEV 3
408 #define UNIX_TYPE_BLKDEV 4
409 #define UNIX_TYPE_FIFO 5
410 #define UNIX_TYPE_SOCKET 6
411 #define UNIX_TYPE_UNKNOWN 0xFFFFFFFF
413 /*
414 * Oh this is fun. "Standard UNIX permissions" has no
415 * meaning in POSIX. We need to define the mapping onto
416 * and off the wire as this was not done in the original HP
417 * spec. JRA.
418 */
420 #define UNIX_X_OTH 0000001
421 #define UNIX_W_OTH 0000002
422 #define UNIX_R_OTH 0000004
423 #define UNIX_X_GRP 0000010
424 #define UNIX_W_GRP 0000020
425 #define UNIX_R_GRP 0000040
426 #define UNIX_X_USR 0000100
427 #define UNIX_W_USR 0000200
428 #define UNIX_R_USR 0000400
429 #define UNIX_STICKY 0001000
430 #define UNIX_SET_GID 0002000
431 #define UNIX_SET_UID 0004000
433 /* Masks for the above */
434 #define UNIX_OTH_MASK 0000007
435 #define UNIX_GRP_MASK 0000070
436 #define UNIX_USR_MASK 0000700
437 #define UNIX_PERM_MASK 0000777
438 #define UNIX_EXTRA_MASK 0007000
439 #define UNIX_ALL_MASK 0007777
441 /* Flags for chflags (CIFS_UNIX_EXTATTR_CAP capability) and
442 * SMB_QUERY_FILE_UNIX_INFO2.
443 */
444 #define EXT_SECURE_DELETE 0x00000001
445 #define EXT_ENABLE_UNDELETE 0x00000002
446 #define EXT_SYNCHRONOUS 0x00000004
447 #define EXT_IMMUTABLE 0x00000008
448 #define EXT_OPEN_APPEND_ONLY 0x00000010
449 #define EXT_DO_NOT_BACKUP 0x00000020
450 #define EXT_NO_UPDATE_ATIME 0x00000040
451 #define EXT_HIDDEN 0x00000080
453 #define SMB_QUERY_FILE_UNIX_LINK 0x201
454 #define SMB_SET_FILE_UNIX_LINK 0x201
455 #define SMB_SET_FILE_UNIX_HLINK 0x203
456 /* SMB_QUERY_POSIX_ACL 0x204 see below */
459 #define SMB_SET_ATTR_FLAGS 0x206
460 #define SMB_QUERY_POSIX_PERMISSION 0x207
461 /* Only valid for qfileinfo */
462 #define SMB_QUERY_POSIX_LOCK 0x208
463 /* Only valid for setfileinfo */
464 #define SMB_SET_POSIX_LOCK 0x208
466 /* The set info levels for POSIX path operations. */
467 #define SMB_POSIX_PATH_OPEN 0x209
468 #define SMB_POSIX_PATH_UNLINK 0x20A
471 #define SMB_SET_FILE_UNIX_INFO2 0x20B
473 /*
474 SMB_QUERY_FILE_UNIX_INFO2 is SMB_QUERY_FILE_UNIX_BASIC with create
475 time and file flags appended. The corresponding info level for
476 findfirst/findnext is SMB_FIND_FILE_UNIX_INFO2.
477 Size Offset Value
478 ---------------------
479 0 LARGE_INTEGER EndOfFile File size
480 8 LARGE_INTEGER Blocks Number of blocks used on disk
481 16 LARGE_INTEGER ChangeTime Attribute change time
482 24 LARGE_INTEGER LastAccessTime Last access time
483 32 LARGE_INTEGER LastModificationTime Last modification time
484 40 LARGE_INTEGER Uid Numeric user id for the owner
485 48 LARGE_INTEGER Gid Numeric group id of owner
486 56 ULONG Type Enumeration specifying the file type
487 60 LARGE_INTEGER devmajor Major device number if type is device
488 68 LARGE_INTEGER devminor Minor device number if type is device
489 76 LARGE_INTEGER uniqueid This is a server-assigned unique id
490 84 LARGE_INTEGER permissions Standard UNIX permissions
491 92 LARGE_INTEGER nlinks Number of hard links
492 100 LARGE_INTEGER CreationTime Create/birth time
493 108 ULONG FileFlags File flags enumeration
494 112 ULONG FileFlagsMask Mask of valid flags
495 */
497 /* Transact 2 Find First levels */
498 #define SMB_FIND_FILE_UNIX 0x202
501 #define SMB_FILE_UNIX_INFO2_SIZE 116
503 /*
504 Info level for TRANS2_QFSINFO - returns version of CIFS UNIX extensions, plus
505 64-bits worth of capability fun :-).
506 Use the same info level for TRANS2_SETFSINFO
507 */
509 #define SMB_QUERY_CIFS_UNIX_INFO 0x200
510 #define SMB_SET_CIFS_UNIX_INFO 0x200
512 /* Returns or sets the following.
514 UINT16 major version number
515 UINT16 minor version number
516 LARGE_INTEGER capability bitfield
518 */
520 #define CIFS_UNIX_MAJOR_VERSION 1
521 #define CIFS_UNIX_MINOR_VERSION 0
523 #define CIFS_UNIX_FCNTL_LOCKS_CAP 0x1
524 #define CIFS_UNIX_POSIX_ACLS_CAP 0x2
526 namespaces such as system,
527 security and trusted */
529 (chflags) and lsattr */
531 #define CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP 0x20 /* We can cope with POSIX open/mkdir/unlink etc. */
534 #define SMB_QUERY_POSIX_FS_INFO 0x201
536 /* Returns FILE_SYSTEM_POSIX_INFO struct as follows
537 (NB For undefined values return -1 in that field)
538 le32 OptimalTransferSize; bsize on some os, iosize on other os, This
539 is a hint to the client about best size. Server
540 can return -1 if no preference, ie if SMB
541 negotiated size is adequate for optimal
542 read/write performance
543 le32 BlockSize; (often 512 bytes) NB: BlockSize * TotalBlocks = disk space
544 le64 TotalBlocks; redundant with other infolevels but easy to ret here
545 le64 BlocksAvail; although redundant, easy to return
546 le64 UserBlocksAvail; bavail
547 le64 TotalFileNodes;
548 le64 FreeFileNodes;
549 le64 FileSysIdentifier; fsid
550 (NB statfs field Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call)
551 (NB statfs field flags can come from FILE_SYSTEM_DEVICE_INFO call)
552 */
554 /* ... more as we think of them :-). */
556 /* SMB POSIX ACL definitions. */
557 /* Wire format is (all little endian) :
559 [2 bytes] - Version number.
560 [2 bytes] - Number of ACE entries to follow.
561 [2 bytes] - Number of default ACE entries to follow.
562 -------------------------------------
563 ^
564 |
565 ACE entries
566 |
567 v
568 -------------------------------------
569 ^
570 |
571 Default ACE entries
572 |
573 v
574 -------------------------------------
576 Where an ACE entry looks like :
578 [1 byte] - Entry type.
580 Entry types are :
582 ACL_USER_OBJ 0x01
583 ACL_USER 0x02
584 ACL_GROUP_OBJ 0x04
585 ACL_GROUP 0x08
586 ACL_MASK 0x10
587 ACL_OTHER 0x20
589 [1 byte] - permissions (perm_t)
591 perm_t types are :
593 ACL_READ 0x04
594 ACL_WRITE 0x02
595 ACL_EXECUTE 0x01
597 [8 bytes] - uid/gid to apply this permission to.
599 In the same format as the uid/gid fields in the other
600 UNIX extensions definitions. Use 0xFFFFFFFFFFFFFFFF for
601 the MASK and OTHER entry types.
603 If the Number of ACE entries for either file or default ACE's
604 is set to 0xFFFF this means ignore this kind of ACE (and the
605 number of entries sent will be zero.
607 */
609 #define SMB_QUERY_POSIX_WHOAMI 0x202
613 };
615 /* Mask of which WHOAMI bits are valid. This should make it easier for clients
616 * to cope with servers that have different sets of WHOAMI flags (as more get
617 * added).
618 */
619 #define SMB_WHOAMI_MASK 0x00000001
621 /*
622 SMBWhoami - Query the user mapping performed by the server for the
623 connected tree. This is a subcommand of the TRANS2_QFSINFO.
625 Returns:
626 4 bytes unsigned - mapping flags (smb_whoami_flags)
627 4 bytes unsigned - flags mask
629 8 bytes unsigned - primary UID
630 8 bytes unsigned - primary GID
631 4 bytes unsigned - number of supplementary GIDs
632 4 bytes unsigned - number of SIDs
633 4 bytes unsigned - SID list byte count
634 4 bytes - pad / reserved (must be zero)
636 8 bytes unsigned[] - list of GIDs (may be empty)
637 DOM_SID[] - list of SIDs (may be empty)
638 */
640 /* The query/set info levels for POSIX ACLs. */
641 #define SMB_QUERY_POSIX_ACL 0x204
642 #define SMB_SET_POSIX_ACL 0x204
644 /* Current on the wire ACL version. */
645 #define SMB_POSIX_ACL_VERSION 1
647 /* ACE entry type. */
648 #define SMB_POSIX_ACL_USER_OBJ 0x01
649 #define SMB_POSIX_ACL_USER 0x02
650 #define SMB_POSIX_ACL_GROUP_OBJ 0x04
651 #define SMB_POSIX_ACL_GROUP 0x08
652 #define SMB_POSIX_ACL_MASK 0x10
653 #define SMB_POSIX_ACL_OTHER 0x20
655 /* perm_t types. */
656 #define SMB_POSIX_ACL_READ 0x04
657 #define SMB_POSIX_ACL_WRITE 0x02
658 #define SMB_POSIX_ACL_EXECUTE 0x01
660 #define SMB_POSIX_ACL_HEADER_SIZE 6
661 #define SMB_POSIX_ACL_ENTRY_SIZE 10
663 #define SMB_POSIX_IGNORE_ACE_ENTRIES 0xFFFF
665 /* Definition of data block of SMB_SET_POSIX_LOCK */
666 /*
667 [2 bytes] lock_type - 0 = Read, 1 = Write, 2 = Unlock
668 [2 bytes] lock_flags - 1 = Wait (only valid for setlock)
669 [4 bytes] pid = locking context.
670 [8 bytes] start = unsigned 64 bits.
671 [8 bytes] length = unsigned 64 bits.
672 */
674 #define POSIX_LOCK_TYPE_OFFSET 0
675 #define POSIX_LOCK_FLAGS_OFFSET 2
676 #define POSIX_LOCK_PID_OFFSET 4
677 #define POSIX_LOCK_START_OFFSET 8
678 #define POSIX_LOCK_LEN_OFFSET 16
679 #define POSIX_LOCK_DATA_SIZE 24
681 #define POSIX_LOCK_FLAG_NOWAIT 0
682 #define POSIX_LOCK_FLAG_WAIT 1
684 #define POSIX_LOCK_TYPE_READ 0
685 #define POSIX_LOCK_TYPE_WRITE 1
686 #define POSIX_LOCK_TYPE_UNLOCK 2
688 /* SMB_POSIX_PATH_OPEN "open_mode" definitions. */
689 #define SMB_O_RDONLY 0x1
690 #define SMB_O_WRONLY 0x2
691 #define SMB_O_RDWR 0x4
693 #define SMB_ACCMODE 0x7
695 #define SMB_O_CREAT 0x10
696 #define SMB_O_EXCL 0x20
697 #define SMB_O_TRUNC 0x40
698 #define SMB_O_APPEND 0x80
699 #define SMB_O_SYNC 0x100
700 #define SMB_O_DIRECTORY 0x200
701 #define SMB_O_NOFOLLOW 0x400
702 #define SMB_O_DIRECT 0x800
704 /* Definition of request data block for SMB_POSIX_PATH_OPEN */
705 /*
706 [4 bytes] flags (as smb_ntcreate_Flags).
707 [4 bytes] open_mode - SMB_O_xxx flags above.
708 [8 bytes] mode_t (permissions) - same encoding as "Standard UNIX permissions" above in SMB_SET_FILE_UNIX_BASIC.
709 [2 bytes] ret_info_level - optimization. Info level to be returned.
710 */
712 /* Definition of reply data block for SMB_POSIX_PATH_OPEN */
714 #define SMB_NO_INFO_LEVEL_RETURNED 0xFFFF
716 /*
717 [2 bytes] - flags field. Identical to flags reply for oplock response field in SMBNTCreateX)
718 [2 bytes] - FID returned.
719 [4 bytes] - CreateAction (same as in NTCreateX response).
720 [2 bytes] - reply info level - as requested or 0xFFFF if not available.
721 [2 bytes] - padding (must be zero)
722 [n bytes] - info level reply - if available.
723 */
725 /* Definition of request data block for SMB_POSIX_UNLINK */
726 /*
727 [2 bytes] flags (defined below).
728 */
730 #define SMB_POSIX_UNLINK_FILE_TARGET 0
731 #define SMB_POSIX_UNLINK_DIRECTORY_TARGET 1
733 #endif