2 Unix SMB/CIFS implementation.
3 SMB parameters and setup, plus a whole lot more.
5 Copyright (C) Andrew Tridgell 1992-2000
6 Copyright (C) John H Terpstra 1996-2002
7 Copyright (C) Luke Kenneth Casson Leighton 1996-2000
8 Copyright (C) Paul Ashton 1998-2000
9 Copyright (C) Simo Sorce 2001-2002
10 Copyright (C) Martin Pool 2002
12 This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
22 You should have received a copy of the GNU General Public License
23 along with this program; if not, write to the Free Software
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 #define DGRAM_PORT 138
34 #define SMB_PORTS "445 139"
36 enum smb_signing_state {SMB_SIGNING_OFF, SMB_SIGNING_SUPPORTED,
37 SMB_SIGNING_REQUIRED, SMB_SIGNING_AUTO};
48 #define DOS_OPEN_RDONLY 0
49 #define DOS_OPEN_WRONLY 1
50 #define DOS_OPEN_RDWR 2
51 #define DOS_OPEN_FCB 0xF
54 /**********************************/
55 /* SMBopen field definitions */
56 #define OPEN_FLAGS_DENY_MASK 0x70
57 #define OPEN_FLAGS_DENY_DOS 0x00
58 #define OPEN_FLAGS_DENY_ALL 0x10
59 #define OPEN_FLAGS_DENY_WRITE 0x20
60 #define OPEN_FLAGS_DENY_READ 0x30
61 #define OPEN_FLAGS_DENY_NONE 0x40
63 #define OPEN_FLAGS_MODE_MASK 0x0F
64 #define OPEN_FLAGS_OPEN_READ 0
65 #define OPEN_FLAGS_OPEN_WRITE 1
66 #define OPEN_FLAGS_OPEN_RDWR 2
67 #define OPEN_FLAGS_FCB 0xFF
70 /**********************************/
71 /* SMBopenX field definitions */
73 /* OpenX Flags field. */
74 #define OPENX_FLAGS_ADDITIONAL_INFO 0x01
75 #define OPENX_FLAGS_REQUEST_OPLOCK 0x02
76 #define OPENX_FLAGS_REQUEST_BATCH_OPLOCK 0x04
77 #define OPENX_FLAGS_EA_LEN 0x08
78 #define OPENX_FLAGS_EXTENDED_RETURN 0x10
80 /* desired access (open_mode), split info 4 4-bit nibbles */
81 #define OPENX_MODE_ACCESS_MASK 0x000F
82 #define OPENX_MODE_ACCESS_READ 0x0000
83 #define OPENX_MODE_ACCESS_WRITE 0x0001
84 #define OPENX_MODE_ACCESS_RDWR 0x0002
85 #define OPENX_MODE_ACCESS_EXEC 0x0003
86 #define OPENX_MODE_ACCESS_FCB 0x000F
88 #define OPENX_MODE_DENY_SHIFT 4
89 #define OPENX_MODE_DENY_MASK (0xF << OPENX_MODE_DENY_SHIFT)
90 #define OPENX_MODE_DENY_DOS (DENY_DOS << OPENX_MODE_DENY_SHIFT)
91 #define OPENX_MODE_DENY_ALL (DENY_ALL << OPENX_MODE_DENY_SHIFT)
92 #define OPENX_MODE_DENY_WRITE (DENY_WRITE << OPENX_MODE_DENY_SHIFT)
93 #define OPENX_MODE_DENY_READ (DENY_READ << OPENX_MODE_DENY_SHIFT)
94 #define OPENX_MODE_DENY_NONE (DENY_NONE << OPENX_MODE_DENY_SHIFT)
95 #define OPENX_MODE_DENY_FCB (0xF << OPENX_MODE_DENY_SHIFT)
97 #define OPENX_MODE_LOCALITY_MASK 0x0F00 /* what does this do? */
99 #define OPENX_MODE_NO_CACHE 0x1000
100 #define OPENX_MODE_WRITE_THRU 0x4000
102 /* open function values */
103 #define OPENX_OPEN_FUNC_MASK 0x3
104 #define OPENX_OPEN_FUNC_FAIL 0x0
105 #define OPENX_OPEN_FUNC_OPEN 0x1
106 #define OPENX_OPEN_FUNC_TRUNC 0x2
108 /* The above can be OR'ed with... */
109 #define OPENX_OPEN_FUNC_CREATE 0x10
111 /* openx action in reply */
112 #define OPENX_ACTION_EXISTED 1
113 #define OPENX_ACTION_CREATED 2
114 #define OPENX_ACTION_TRUNCATED 3
117 /**********************************/
118 /* SMBntcreateX field definitions */
120 /* ntcreatex flags field. */
121 #define NTCREATEX_FLAGS_REQUEST_OPLOCK 0x02
122 #define NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK 0x04
123 #define NTCREATEX_FLAGS_OPEN_DIRECTORY 0x08
124 #define NTCREATEX_FLAGS_EXTENDED 0x10
126 /* the ntcreatex access_mask field
127 this is split into 4 pieces
128 AAAABBBBCCCCCCCCDDDDDDDDDDDDDDDD
134 which set of SA_RIGHT_* bits is applicable depends on the type
140 /* ntcreatex share_access field */
141 #define NTCREATEX_SHARE_ACCESS_NONE 0
142 #define NTCREATEX_SHARE_ACCESS_READ 1
143 #define NTCREATEX_SHARE_ACCESS_WRITE 2
144 #define NTCREATEX_SHARE_ACCESS_DELETE 4
146 /* ntcreatex open_disposition field */
147 #define NTCREATEX_DISP_SUPERSEDE 0 /* supersede existing file (if it exists) */
148 #define NTCREATEX_DISP_OPEN 1 /* if file exists open it, else fail */
149 #define NTCREATEX_DISP_CREATE 2 /* if file exists fail, else create it */
150 #define NTCREATEX_DISP_OPEN_IF 3 /* if file exists open it, else create it */
151 #define NTCREATEX_DISP_OVERWRITE 4 /* if exists overwrite, else fail */
152 #define NTCREATEX_DISP_OVERWRITE_IF 5 /* if exists overwrite, else create */
154 /* ntcreatex create_options field */
155 #define NTCREATEX_OPTIONS_DIRECTORY 0x0001
156 #define NTCREATEX_OPTIONS_WRITE_THROUGH 0x0002
157 #define NTCREATEX_OPTIONS_SEQUENTIAL_ONLY 0x0004
158 #define NTCREATEX_OPTIONS_SYNC_ALERT 0x0010
159 #define NTCREATEX_OPTIONS_ASYNC_ALERT 0x0020
160 #define NTCREATEX_OPTIONS_NON_DIRECTORY_FILE 0x0040
161 #define NTCREATEX_OPTIONS_NO_EA_KNOWLEDGE 0x0200
162 #define NTCREATEX_OPTIONS_EIGHT_DOT_THREE_ONLY 0x0400
163 #define NTCREATEX_OPTIONS_RANDOM_ACCESS 0x0800
164 #define NTCREATEX_OPTIONS_DELETE_ON_CLOSE 0x1000
165 #define NTCREATEX_OPTIONS_OPEN_BY_FILE_ID 0x2000
167 /* create options these bits are for private use by backends, they are
168 not valid on the wire */
169 #define NTCREATEX_OPTIONS_PRIVATE_MASK 0xFF000000
170 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x01000000
171 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x02000000
174 /* ntcreatex impersonation field */
175 #define NTCREATEX_IMPERSONATION_ANONYMOUS 0
176 #define NTCREATEX_IMPERSONATION_IDENTIFICATION 1
177 #define NTCREATEX_IMPERSONATION_IMPERSONATION 2
178 #define NTCREATEX_IMPERSONATION_DELEGATION 3
180 /* ntcreatex security flags bit field */
181 #define NTCREATEX_SECURITY_DYNAMIC 1
182 #define NTCREATEX_SECURITY_ALL 2
184 /* ntcreatex create_action in reply */
185 #define NTCREATEX_ACTION_EXISTED 1
186 #define NTCREATEX_ACTION_CREATED 2
187 #define NTCREATEX_ACTION_TRUNCATED 3
188 /* the value 5 can also be returned when you try to create a directory with
189 incorrect parameters - what does it mean? maybe created temporary file? */
190 #define NTCREATEX_ACTION_UNKNOWN 5
193 struct security_token {
194 struct dom_sid *user_sid;
195 struct dom_sid *group_sid;
197 struct dom_sid **sids;
198 uint64_t privilege_mask;
201 /* used to hold an arbitrary blob of data */
202 typedef struct data_blob {
207 /* 64 bit time (100 nanosec) 1601 - cifs6.txt, section 3.5, page 30 */
208 typedef uint64_t NTTIME;
209 /* 64 bit time (1 sec) 1601 - in the NDR blob but mapped to NTTIME */
210 #define NTTIME_1sec NTTIME
212 /* 8 byte aligned 'hyper' type from MS IDL */
213 typedef uint64_t HYPER_T;
216 /* the basic packet size, assuming no words or bytes. Does not include the NBT header */
217 #define MIN_SMB_SIZE 35
219 /* when using NBT encapsulation every packet has a 4 byte header */
220 #define NBT_HDR_SIZE 4
222 /* offsets into message header for common items - NOTE: These have
223 changed from being offsets from the base of the NBT packet to the base of the SMB packet.
224 this has reduced all these values by 4
232 #define HDR_PIDHIGH 12
233 #define HDR_SS_FIELD 14
242 /* types of buffers in core SMB protocol */
243 #define SMB_DATA_BLOCK 0x1
244 #define SMB_ASCII4 0x4
247 /* flag defines. CIFS spec 3.1.1 */
248 #define FLAG_SUPPORT_LOCKREAD 0x01
249 #define FLAG_CLIENT_BUF_AVAIL 0x02
250 #define FLAG_RESERVED 0x04
251 #define FLAG_CASELESS_PATHNAMES 0x08
252 #define FLAG_CANONICAL_PATHNAMES 0x10
253 #define FLAG_REQUEST_OPLOCK 0x20
254 #define FLAG_REQUEST_BATCH_OPLOCK 0x40
255 #define FLAG_REPLY 0x80
258 #define SMBmkdir 0x00 /* create directory */
259 #define SMBrmdir 0x01 /* delete directory */
260 #define SMBopen 0x02 /* open file */
261 #define SMBcreate 0x03 /* create file */
262 #define SMBclose 0x04 /* close file */
263 #define SMBflush 0x05 /* flush file */
264 #define SMBunlink 0x06 /* delete file */
265 #define SMBmv 0x07 /* rename file */
266 #define SMBgetatr 0x08 /* get file attributes */
267 #define SMBsetatr 0x09 /* set file attributes */
268 #define SMBread 0x0A /* read from file */
269 #define SMBwrite 0x0B /* write to file */
270 #define SMBlock 0x0C /* lock byte range */
271 #define SMBunlock 0x0D /* unlock byte range */
272 #define SMBctemp 0x0E /* create temporary file */
273 #define SMBmknew 0x0F /* make new file */
274 #define SMBchkpth 0x10 /* check directory path */
275 #define SMBexit 0x11 /* process exit */
276 #define SMBlseek 0x12 /* seek */
277 #define SMBtcon 0x70 /* tree connect */
278 #define SMBtconX 0x75 /* tree connect and X*/
279 #define SMBtdis 0x71 /* tree disconnect */
280 #define SMBnegprot 0x72 /* negotiate protocol */
281 #define SMBdskattr 0x80 /* get disk attributes */
282 #define SMBsearch 0x81 /* search directory */
283 #define SMBsplopen 0xC0 /* open print spool file */
284 #define SMBsplwr 0xC1 /* write to print spool file */
285 #define SMBsplclose 0xC2 /* close print spool file */
286 #define SMBsplretq 0xC3 /* return print queue */
287 #define SMBsends 0xD0 /* send single block message */
288 #define SMBsendb 0xD1 /* send broadcast message */
289 #define SMBfwdname 0xD2 /* forward user name */
290 #define SMBcancelf 0xD3 /* cancel forward */
291 #define SMBgetmac 0xD4 /* get machine name */
292 #define SMBsendstrt 0xD5 /* send start of multi-block message */
293 #define SMBsendend 0xD6 /* send end of multi-block message */
294 #define SMBsendtxt 0xD7 /* send text of multi-block message */
297 #define SMBlockread 0x13 /* Lock a range and read */
298 #define SMBwriteunlock 0x14 /* write then range then unlock it */
299 #define SMBreadbraw 0x1a /* read a block of data with no smb header */
300 #define SMBwritebraw 0x1d /* write a block of data with no smb header */
301 #define SMBwritec 0x20 /* secondary write request */
302 #define SMBwriteclose 0x2c /* write a file then close it */
304 /* dos extended protocol */
305 #define SMBreadBraw 0x1A /* read block raw */
306 #define SMBreadBmpx 0x1B /* read block multiplexed */
307 #define SMBreadBs 0x1C /* read block (secondary response) */
308 #define SMBwriteBraw 0x1D /* write block raw */
309 #define SMBwriteBmpx 0x1E /* write block multiplexed */
310 #define SMBwriteBs 0x1F /* write block (secondary request) */
311 #define SMBwriteC 0x20 /* write complete response */
312 #define SMBsetattrE 0x22 /* set file attributes expanded */
313 #define SMBgetattrE 0x23 /* get file attributes expanded */
314 #define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
315 #define SMBtrans 0x25 /* transaction - name, bytes in/out */
316 #define SMBtranss 0x26 /* transaction (secondary request/response) */
317 #define SMBioctl 0x27 /* IOCTL */
318 #define SMBioctls 0x28 /* IOCTL (secondary request/response) */
319 #define SMBcopy 0x29 /* copy */
320 #define SMBmove 0x2A /* move */
321 #define SMBecho 0x2B /* echo */
322 #define SMBopenX 0x2D /* open and X */
323 #define SMBreadX 0x2E /* read and X */
324 #define SMBwriteX 0x2F /* write and X */
325 #define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
326 #define SMBffirst 0x82 /* find first */
327 #define SMBfunique 0x83 /* find unique */
328 #define SMBfclose 0x84 /* find close */
329 #define SMBkeepalive 0x85 /* keepalive */
330 #define SMBinvalid 0xFE /* invalid command */
332 /* Extended 2.0 protocol */
333 #define SMBtrans2 0x32 /* TRANS2 protocol set */
334 #define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
335 #define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
336 #define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
337 #define SMBulogoffX 0x74 /* user logoff */
339 /* NT SMB extensions. */
340 #define SMBnttrans 0xA0 /* NT transact */
341 #define SMBnttranss 0xA1 /* NT transact secondary */
342 #define SMBntcreateX 0xA2 /* NT create and X */
343 #define SMBntcancel 0xA4 /* NT cancel */
344 #define SMBntrename 0xA5 /* NT rename */
346 /* used to indicate end of chain */
347 #define SMB_CHAIN_NONE 0xFF
349 /* These are the trans subcommands */
350 #define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
351 #define TRANSACT_DCERPCCMD 0x26
352 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
354 /* These are the NT transact sub commands. */
355 #define NT_TRANSACT_CREATE 1
356 #define NT_TRANSACT_IOCTL 2
357 #define NT_TRANSACT_SET_SECURITY_DESC 3
358 #define NT_TRANSACT_NOTIFY_CHANGE 4
359 #define NT_TRANSACT_RENAME 5
360 #define NT_TRANSACT_QUERY_SECURITY_DESC 6
362 /* this is used on a TConX. I'm not sure the name is very helpful though */
363 #define SMB_SUPPORT_SEARCH_BITS 0x0001
364 #define SMB_SHARE_IN_DFS 0x0002
366 /* Named pipe write mode flags. Used in writeX calls. */
367 #define PIPE_RAW_MODE 0x4
368 #define PIPE_START_MESSAGE 0x8
370 /* the desired access to use when opening a pipe */
371 #define DESIRED_ACCESS_PIPE 0x2019f
374 /* Mapping of generic access rights for files to specific rights. */
375 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| NT_ACCESS_SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
377 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
378 FILE_READ_EA|NT_ACCESS_SYNCHRONIZE_ACCESS)
380 #define FILE_GENERIC_WRITE (STANDARD_RIGHTS_WRITE_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
381 FILE_WRITE_EA|FILE_APPEND_DATA|NT_ACCESS_SYNCHRONIZE_ACCESS)
383 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|FILE_READ_ATTRIBUTES|\
384 FILE_EXECUTE|NT_ACCESS_SYNCHRONIZE_ACCESS)
387 /* FileAttributes (search attributes) field */
388 #define FILE_ATTRIBUTE_READONLY 0x0001
389 #define FILE_ATTRIBUTE_HIDDEN 0x0002
390 #define FILE_ATTRIBUTE_SYSTEM 0x0004
391 #define FILE_ATTRIBUTE_VOLUME 0x0008
392 #define FILE_ATTRIBUTE_DIRECTORY 0x0010
393 #define FILE_ATTRIBUTE_ARCHIVE 0x0020
394 #define FILE_ATTRIBUTE_DEVICE 0x0040
395 #define FILE_ATTRIBUTE_NORMAL 0x0080
396 #define FILE_ATTRIBUTE_TEMPORARY 0x0100
397 #define FILE_ATTRIBUTE_SPARSE 0x0200
398 #define FILE_ATTRIBUTE_REPARSE_POINT 0x0400
399 #define FILE_ATTRIBUTE_COMPRESSED 0x0800
400 #define FILE_ATTRIBUTE_OFFLINE 0x1000
401 #define FILE_ATTRIBUTE_NONINDEXED 0x2000
402 #define FILE_ATTRIBUTE_ENCRYPTED 0x4000
404 /* Flags - combined with attributes. */
405 #define FILE_FLAG_WRITE_THROUGH 0x80000000L
406 #define FILE_FLAG_NO_BUFFERING 0x20000000L
407 #define FILE_FLAG_RANDOM_ACCESS 0x10000000L
408 #define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
409 #define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
410 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
411 #define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
413 /* Responses when opening a file. */
414 #define FILE_WAS_SUPERSEDED 0
415 #define FILE_WAS_OPENED 1
416 #define FILE_WAS_CREATED 2
417 #define FILE_WAS_OVERWRITTEN 3
419 /* File type flags */
420 #define FILE_TYPE_DISK 0
421 #define FILE_TYPE_BYTE_MODE_PIPE 1
422 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
423 #define FILE_TYPE_PRINTER 3
424 #define FILE_TYPE_COMM_DEVICE 4
425 #define FILE_TYPE_UNKNOWN 0xFFFF
427 /* Flag for NT transact rename call. */
428 #define RENAME_REPLACE_IF_EXISTS 1
430 /* flags for SMBntrename call */
431 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
432 #define RENAME_FLAG_HARD_LINK 0x103
433 #define RENAME_FLAG_RENAME 0x104
434 #define RENAME_FLAG_COPY 0x105
436 /* Filesystem Attributes. */
437 #define FILE_CASE_SENSITIVE_SEARCH 0x01
438 #define FILE_CASE_PRESERVED_NAMES 0x02
439 #define FILE_UNICODE_ON_DISK 0x04
440 /* According to cifs9f, this is 4, not 8 */
441 /* Acconding to testing, this actually sets the security attribute! */
442 #define FILE_PERSISTENT_ACLS 0x08
443 /* These entries added from cifs9f --tsb */
444 #define FILE_FILE_COMPRESSION 0x10
445 #define FILE_VOLUME_QUOTAS 0x20
446 /* I think this is wrong. JRA #define FILE_DEVICE_IS_MOUNTED 0x20 */
447 #define FILE_VOLUME_SPARSE_FILE 0x40
448 #define FILE_VOLUME_IS_COMPRESSED 0x8000
450 /* ChangeNotify flags. */
451 #define FILE_NOTIFY_CHANGE_FILE 0x001
452 #define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
453 #define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
454 #define FILE_NOTIFY_CHANGE_SIZE 0x008
455 #define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
456 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
457 #define FILE_NOTIFY_CHANGE_CREATION 0x040
458 #define FILE_NOTIFY_CHANGE_EA 0x080
459 #define FILE_NOTIFY_CHANGE_SECURITY 0x100
460 #define FILE_NOTIFY_CHANGE_FILE_NAME 0x200
462 /* change notify action results */
463 #define NOTIFY_ACTION_ADDED 1
464 #define NOTIFY_ACTION_REMOVED 2
465 #define NOTIFY_ACTION_MODIFIED 3
466 #define NOTIFY_ACTION_OLD_NAME 4
467 #define NOTIFY_ACTION_NEW_NAME 5
468 #define NOTIFY_ACTION_ADDED_STREAM 6
469 #define NOTIFY_ACTION_REMOVED_STREAM 7
470 #define NOTIFY_ACTION_MODIFIED_STREAM 8
472 /* seek modes for smb_seek */
473 #define SEEK_MODE_START 0
474 #define SEEK_MODE_CURRENT 1
475 #define SEEK_MODE_END 2
477 /* where to find the base of the SMB packet proper */
478 /* REWRITE TODO: smb_base needs to be removed */
479 #define smb_base(buf) (((char *)(buf))+4)
481 /* we don't allow server strings to be longer than 48 characters as
482 otherwise NT will not honour the announce packets */
483 #define MAX_SERVER_STRING_LENGTH 48
485 /* This was set by JHT in liaison with Jeremy Allison early 1997
487 * Version 4.0 - never made public
488 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
489 * - Reappeared in 1.9.16p11 with fixed smbd services
490 * Version 4.20 - To indicate that nmbd and browsing now works better
491 * Version 4.50 - Set at release of samba-2.2.0 by JHT
493 * Note: In the presence of NT4.X do not set above 4.9
494 * Setting this above 4.9 can have undesired side-effects.
495 * This may change again in Samba-3.0 after further testing. JHT
498 #define DEFAULT_MAJOR_VERSION 0x04
499 #define DEFAULT_MINOR_VERSION 0x09
501 /* Browser Election Values */
502 #define BROWSER_ELECTION_VERSION 0x010f
503 #define BROWSER_CONSTANT 0xaa55
505 /* Sercurity mode bits. */
506 #define NEGOTIATE_SECURITY_USER_LEVEL 0x01
507 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
508 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
509 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
511 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
512 #define FLAGS2_LONG_PATH_COMPONENTS 0x0001
513 #define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
514 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
515 #define FLAGS2_IS_LONG_NAME 0x0040
516 #define FLAGS2_EXTENDED_SECURITY 0x0800
517 #define FLAGS2_DFS_PATHNAMES 0x1000
518 #define FLAGS2_READ_PERMIT_EXECUTE 0x2000
519 #define FLAGS2_32_BIT_ERROR_CODES 0x4000
520 #define FLAGS2_UNICODE_STRINGS 0x8000
523 /* CIFS protocol capabilities */
524 #define CAP_RAW_MODE 0x00000001
525 #define CAP_MPX_MODE 0x00000002
526 #define CAP_UNICODE 0x00000004
527 #define CAP_LARGE_FILES 0x00000008
528 #define CAP_NT_SMBS 0x00000010
529 #define CAP_RPC_REMOTE_APIS 0x00000020
530 #define CAP_STATUS32 0x00000040
531 #define CAP_LEVEL_II_OPLOCKS 0x00000080
532 #define CAP_LOCK_AND_READ 0x00000100
533 #define CAP_NT_FIND 0x00000200
534 #define CAP_DFS 0x00001000
535 #define CAP_W2K_SMBS 0x00002000
536 #define CAP_LARGE_READX 0x00004000
537 #define CAP_LARGE_WRITEX 0x00008000
538 #define CAP_UNIX 0x00800000 /* Capabilities for UNIX extensions. Created by HP. */
539 #define CAP_EXTENDED_SECURITY 0x80000000
542 * Global value meaning that the smb_uid field should be
543 * ingored (in share level security and protocol level == CORE)
546 #define UID_FIELD_INVALID 0
547 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
550 #define LOCKING_ANDX_SHARED_LOCK 0x01
551 #define LOCKING_ANDX_OPLOCK_RELEASE 0x02
552 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x04
553 #define LOCKING_ANDX_CANCEL_LOCK 0x08
554 #define LOCKING_ANDX_LARGE_FILES 0x10
560 #define OPLOCK_NONE 0
561 #define OPLOCK_EXCLUSIVE 1
562 #define OPLOCK_BATCH 2
563 #define OPLOCK_LEVEL_II 4
565 #define CORE_OPLOCK_GRANTED (1<<5)
566 #define EXTENDED_OPLOCK_GRANTED (1<<15)
569 * Return values for oplock types.
572 #define NO_OPLOCK_RETURN 0
573 #define EXCLUSIVE_OPLOCK_RETURN 1
574 #define BATCH_OPLOCK_RETURN 2
575 #define LEVEL_II_OPLOCK_RETURN 3
577 #define CMD_REPLY 0x8000
579 /* The maximum length of a trust account password.
580 Used when we randomly create it, 15 char passwords
581 exceed NT4's max password length */
583 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
585 /* passed to br lock code */
586 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_READ_LOCK, PENDING_WRITE_LOCK};
588 /* string manipulation flags - see clistr.c and srvstr.c */
589 #define STR_TERMINATE 1
592 #define STR_UNICODE 8
593 #define STR_NOALIGN 16
594 #define STR_NO_RANGE_CHECK 32
595 #define STR_LEN8BIT 64
596 #define STR_TERMINATE_ASCII 128 /* only terminate if ascii */
597 #define STR_LEN_NOTERM 256 /* the length field is the unterminated length */
601 filesystem attribute bits
603 #define FS_ATTR_CASE_SENSITIVE_SEARCH 0x00000001
604 #define FS_ATTR_CASE_PRESERVED_NAMES 0x00000002
605 #define FS_ATTR_UNICODE_ON_DISK 0x00000004
606 #define FS_ATTR_PERSISTANT_ACLS 0x00000008
607 #define FS_ATTR_COMPRESSION 0x00000010
608 #define FS_ATTR_QUOTAS 0x00000020
609 #define FS_ATTR_SPARSE_FILES 0x00000040
610 #define FS_ATTR_REPARSE_POINTS 0x00000080
611 #define FS_ATTR_REMOTE_STORAGE 0x00000100
612 #define FS_ATTR_LFN_SUPPORT 0x00004000
613 #define FS_ATTR_IS_COMPRESSED 0x00008000
614 #define FS_ATTR_OBJECT_IDS 0x00010000
615 #define FS_ATTR_ENCRYPTION 0x00020000
616 #define FS_ATTR_NAMED_STREAMS 0x00040000