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.
30 #define SMB_PORTS "445 139"
32 enum smb_signing_state {SMB_SIGNING_OFF, SMB_SIGNING_SUPPORTED,
33 SMB_SIGNING_REQUIRED, SMB_SIGNING_AUTO};
44 #define DOS_OPEN_RDONLY 0
45 #define DOS_OPEN_WRONLY 1
46 #define DOS_OPEN_RDWR 2
47 #define DOS_OPEN_FCB 0xF
50 /**********************************/
51 /* SMBopen field definitions */
52 #define OPEN_FLAGS_DENY_MASK 0x70
53 #define OPEN_FLAGS_DENY_DOS 0x00
54 #define OPEN_FLAGS_DENY_ALL 0x10
55 #define OPEN_FLAGS_DENY_WRITE 0x20
56 #define OPEN_FLAGS_DENY_READ 0x30
57 #define OPEN_FLAGS_DENY_NONE 0x40
59 #define OPEN_FLAGS_MODE_MASK 0x0F
60 #define OPEN_FLAGS_OPEN_READ 0
61 #define OPEN_FLAGS_OPEN_WRITE 1
62 #define OPEN_FLAGS_OPEN_RDWR 2
63 #define OPEN_FLAGS_FCB 0xFF
66 /**********************************/
67 /* SMBopenX field definitions */
69 /* OpenX Flags field. */
70 #define OPENX_FLAGS_ADDITIONAL_INFO 0x01
71 #define OPENX_FLAGS_REQUEST_OPLOCK 0x02
72 #define OPENX_FLAGS_REQUEST_BATCH_OPLOCK 0x04
73 #define OPENX_FLAGS_EA_LEN 0x08
74 #define OPENX_FLAGS_EXTENDED_RETURN 0x10
76 /* desired access (open_mode), split info 4 4-bit nibbles */
77 #define OPENX_MODE_ACCESS_MASK 0x000F
78 #define OPENX_MODE_ACCESS_READ 0x0000
79 #define OPENX_MODE_ACCESS_WRITE 0x0001
80 #define OPENX_MODE_ACCESS_RDWR 0x0002
81 #define OPENX_MODE_ACCESS_EXEC 0x0003
82 #define OPENX_MODE_ACCESS_FCB 0x000F
84 #define OPENX_MODE_DENY_SHIFT 4
85 #define OPENX_MODE_DENY_MASK (0xF << OPENX_MODE_DENY_SHIFT)
86 #define OPENX_MODE_DENY_DOS (DENY_DOS << OPENX_MODE_DENY_SHIFT)
87 #define OPENX_MODE_DENY_ALL (DENY_ALL << OPENX_MODE_DENY_SHIFT)
88 #define OPENX_MODE_DENY_WRITE (DENY_WRITE << OPENX_MODE_DENY_SHIFT)
89 #define OPENX_MODE_DENY_READ (DENY_READ << OPENX_MODE_DENY_SHIFT)
90 #define OPENX_MODE_DENY_NONE (DENY_NONE << OPENX_MODE_DENY_SHIFT)
91 #define OPENX_MODE_DENY_FCB (0xF << OPENX_MODE_DENY_SHIFT)
93 #define OPENX_MODE_LOCALITY_MASK 0x0F00 /* what does this do? */
95 #define OPENX_MODE_NO_CACHE 0x1000
96 #define OPENX_MODE_WRITE_THRU 0x4000
98 /* open function values */
99 #define OPENX_OPEN_FUNC_MASK 0x3
100 #define OPENX_OPEN_FUNC_FAIL 0x0
101 #define OPENX_OPEN_FUNC_OPEN 0x1
102 #define OPENX_OPEN_FUNC_TRUNC 0x2
104 /* The above can be OR'ed with... */
105 #define OPENX_OPEN_FUNC_CREATE 0x10
107 /* openx action in reply */
108 #define OPENX_ACTION_EXISTED 1
109 #define OPENX_ACTION_CREATED 2
110 #define OPENX_ACTION_TRUNCATED 3
113 /**********************************/
114 /* SMBntcreateX field definitions */
116 /* ntcreatex flags field. */
117 #define NTCREATEX_FLAGS_REQUEST_OPLOCK 0x02
118 #define NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK 0x04
119 #define NTCREATEX_FLAGS_OPEN_DIRECTORY 0x08 /* TODO: opens parent? we need
120 a test suite for this */
121 #define NTCREATEX_FLAGS_EXTENDED 0x10
123 /* the ntcreatex access_mask field
124 this is split into 4 pieces
125 AAAABBBBCCCCCCCCDDDDDDDDDDDDDDDD
131 which set of SA_RIGHT_* bits is applicable depends on the type
137 /* ntcreatex share_access field */
138 #define NTCREATEX_SHARE_ACCESS_NONE 0
139 #define NTCREATEX_SHARE_ACCESS_READ 1
140 #define NTCREATEX_SHARE_ACCESS_WRITE 2
141 #define NTCREATEX_SHARE_ACCESS_DELETE 4
143 /* ntcreatex open_disposition field */
144 #define NTCREATEX_DISP_SUPERSEDE 0 /* supersede existing file (if it exists) */
145 #define NTCREATEX_DISP_OPEN 1 /* if file exists open it, else fail */
146 #define NTCREATEX_DISP_CREATE 2 /* if file exists fail, else create it */
147 #define NTCREATEX_DISP_OPEN_IF 3 /* if file exists open it, else create it */
148 #define NTCREATEX_DISP_OVERWRITE 4 /* if exists overwrite, else fail */
149 #define NTCREATEX_DISP_OVERWRITE_IF 5 /* if exists overwrite, else create */
151 /* ntcreatex create_options field */
152 #define NTCREATEX_OPTIONS_DIRECTORY 0x0001
153 #define NTCREATEX_OPTIONS_WRITE_THROUGH 0x0002
154 #define NTCREATEX_OPTIONS_SEQUENTIAL_ONLY 0x0004
155 #define NTCREATEX_OPTIONS_SYNC_ALERT 0x0010
156 #define NTCREATEX_OPTIONS_ASYNC_ALERT 0x0020
157 #define NTCREATEX_OPTIONS_NON_DIRECTORY_FILE 0x0040
158 #define NTCREATEX_OPTIONS_NO_EA_KNOWLEDGE 0x0200
159 #define NTCREATEX_OPTIONS_EIGHT_DOT_THREE_ONLY 0x0400
160 #define NTCREATEX_OPTIONS_RANDOM_ACCESS 0x0800
161 #define NTCREATEX_OPTIONS_DELETE_ON_CLOSE 0x1000
162 #define NTCREATEX_OPTIONS_OPEN_BY_FILE_ID 0x2000
163 #define NTCREATEX_OPTIONS_UNKNOWN_400000 0x400000
165 /* create options these bits are for private use by backends, they are
166 not valid on the wire */
167 #define NTCREATEX_OPTIONS_PRIVATE_MASK 0xFF000000
168 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x01000000
169 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x02000000
172 /* ntcreatex impersonation field */
173 #define NTCREATEX_IMPERSONATION_ANONYMOUS 0
174 #define NTCREATEX_IMPERSONATION_IDENTIFICATION 1
175 #define NTCREATEX_IMPERSONATION_IMPERSONATION 2
176 #define NTCREATEX_IMPERSONATION_DELEGATION 3
178 /* ntcreatex security flags bit field */
179 #define NTCREATEX_SECURITY_DYNAMIC 1
180 #define NTCREATEX_SECURITY_ALL 2
182 /* ntcreatex create_action in reply */
183 #define NTCREATEX_ACTION_EXISTED 1
184 #define NTCREATEX_ACTION_CREATED 2
185 #define NTCREATEX_ACTION_TRUNCATED 3
186 /* the value 5 can also be returned when you try to create a directory with
187 incorrect parameters - what does it mean? maybe created temporary file? */
188 #define NTCREATEX_ACTION_UNKNOWN 5
190 #define SMB_MAGIC 0x424D53FF /* 0xFF 'S' 'M' 'B' */
192 /* the basic packet size, assuming no words or bytes. Does not include the NBT header */
193 #define MIN_SMB_SIZE 35
195 /* when using NBT encapsulation every packet has a 4 byte header */
196 #define NBT_HDR_SIZE 4
198 /* offsets into message header for common items - NOTE: These have
199 changed from being offsets from the base of the NBT packet to the base of the SMB packet.
200 this has reduced all these values by 4
208 #define HDR_PIDHIGH 12
209 #define HDR_SS_FIELD 14
218 /* types of buffers in core SMB protocol */
219 #define SMB_DATA_BLOCK 0x1
220 #define SMB_ASCII4 0x4
223 /* flag defines. CIFS spec 3.1.1 */
224 #define FLAG_SUPPORT_LOCKREAD 0x01
225 #define FLAG_CLIENT_BUF_AVAIL 0x02
226 #define FLAG_RESERVED 0x04
227 #define FLAG_CASELESS_PATHNAMES 0x08
228 #define FLAG_CANONICAL_PATHNAMES 0x10
229 #define FLAG_REQUEST_OPLOCK 0x20
230 #define FLAG_REQUEST_BATCH_OPLOCK 0x40
231 #define FLAG_REPLY 0x80
234 #define SMBmkdir 0x00 /* create directory */
235 #define SMBrmdir 0x01 /* delete directory */
236 #define SMBopen 0x02 /* open file */
237 #define SMBcreate 0x03 /* create file */
238 #define SMBclose 0x04 /* close file */
239 #define SMBflush 0x05 /* flush file */
240 #define SMBunlink 0x06 /* delete file */
241 #define SMBmv 0x07 /* rename file */
242 #define SMBgetatr 0x08 /* get file attributes */
243 #define SMBsetatr 0x09 /* set file attributes */
244 #define SMBread 0x0A /* read from file */
245 #define SMBwrite 0x0B /* write to file */
246 #define SMBlock 0x0C /* lock byte range */
247 #define SMBunlock 0x0D /* unlock byte range */
248 #define SMBctemp 0x0E /* create temporary file */
249 #define SMBmknew 0x0F /* make new file */
250 #define SMBchkpth 0x10 /* check directory path */
251 #define SMBexit 0x11 /* process exit */
252 #define SMBlseek 0x12 /* seek */
253 #define SMBtcon 0x70 /* tree connect */
254 #define SMBtconX 0x75 /* tree connect and X*/
255 #define SMBtdis 0x71 /* tree disconnect */
256 #define SMBnegprot 0x72 /* negotiate protocol */
257 #define SMBdskattr 0x80 /* get disk attributes */
258 #define SMBsearch 0x81 /* search directory */
259 #define SMBsplopen 0xC0 /* open print spool file */
260 #define SMBsplwr 0xC1 /* write to print spool file */
261 #define SMBsplclose 0xC2 /* close print spool file */
262 #define SMBsplretq 0xC3 /* return print queue */
263 #define SMBsends 0xD0 /* send single block message */
264 #define SMBsendb 0xD1 /* send broadcast message */
265 #define SMBfwdname 0xD2 /* forward user name */
266 #define SMBcancelf 0xD3 /* cancel forward */
267 #define SMBgetmac 0xD4 /* get machine name */
268 #define SMBsendstrt 0xD5 /* send start of multi-block message */
269 #define SMBsendend 0xD6 /* send end of multi-block message */
270 #define SMBsendtxt 0xD7 /* send text of multi-block message */
273 #define SMBlockread 0x13 /* Lock a range and read */
274 #define SMBwriteunlock 0x14 /* write then range then unlock it */
275 #define SMBreadbraw 0x1a /* read a block of data with no smb header */
276 #define SMBwritebraw 0x1d /* write a block of data with no smb header */
277 #define SMBwritec 0x20 /* secondary write request */
278 #define SMBwriteclose 0x2c /* write a file then close it */
280 /* dos extended protocol */
281 #define SMBreadBraw 0x1A /* read block raw */
282 #define SMBreadBmpx 0x1B /* read block multiplexed */
283 #define SMBreadBs 0x1C /* read block (secondary response) */
284 #define SMBwriteBraw 0x1D /* write block raw */
285 #define SMBwriteBmpx 0x1E /* write block multiplexed */
286 #define SMBwriteBs 0x1F /* write block (secondary request) */
287 #define SMBwriteC 0x20 /* write complete response */
288 #define SMBsetattrE 0x22 /* set file attributes expanded */
289 #define SMBgetattrE 0x23 /* get file attributes expanded */
290 #define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
291 #define SMBtrans 0x25 /* transaction - name, bytes in/out */
292 #define SMBtranss 0x26 /* transaction (secondary request/response) */
293 #define SMBioctl 0x27 /* IOCTL */
294 #define SMBioctls 0x28 /* IOCTL (secondary request/response) */
295 #define SMBcopy 0x29 /* copy */
296 #define SMBmove 0x2A /* move */
297 #define SMBecho 0x2B /* echo */
298 #define SMBopenX 0x2D /* open and X */
299 #define SMBreadX 0x2E /* read and X */
300 #define SMBwriteX 0x2F /* write and X */
301 #define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
302 #define SMBffirst 0x82 /* find first */
303 #define SMBfunique 0x83 /* find unique */
304 #define SMBfclose 0x84 /* find close */
305 #define SMBkeepalive 0x85 /* keepalive */
306 #define SMBinvalid 0xFE /* invalid command */
308 /* Extended 2.0 protocol */
309 #define SMBtrans2 0x32 /* TRANS2 protocol set */
310 #define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
311 #define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
312 #define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
313 #define SMBulogoffX 0x74 /* user logoff */
315 /* NT SMB extensions. */
316 #define SMBnttrans 0xA0 /* NT transact */
317 #define SMBnttranss 0xA1 /* NT transact secondary */
318 #define SMBntcreateX 0xA2 /* NT create and X */
319 #define SMBntcancel 0xA4 /* NT cancel */
320 #define SMBntrename 0xA5 /* NT rename */
322 /* used to indicate end of chain */
323 #define SMB_CHAIN_NONE 0xFF
325 /* These are the trans subcommands */
326 #define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
327 #define TRANSACT_DCERPCCMD 0x26
328 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
330 /* These are the NT transact sub commands. */
331 #define NT_TRANSACT_CREATE 1
332 #define NT_TRANSACT_IOCTL 2
333 #define NT_TRANSACT_SET_SECURITY_DESC 3
334 #define NT_TRANSACT_NOTIFY_CHANGE 4
335 #define NT_TRANSACT_RENAME 5
336 #define NT_TRANSACT_QUERY_SECURITY_DESC 6
338 /* this is used on a TConX. I'm not sure the name is very helpful though */
339 #define SMB_SUPPORT_SEARCH_BITS 0x0001
340 #define SMB_SHARE_IN_DFS 0x0002
342 /* Named pipe write mode flags. Used in writeX calls. */
343 #define PIPE_RAW_MODE 0x4
344 #define PIPE_START_MESSAGE 0x8
346 /* the desired access to use when opening a pipe */
347 #define DESIRED_ACCESS_PIPE 0x2019f
350 /* Mapping of generic access rights for files to specific rights. */
351 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| NT_ACCESS_SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
353 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
354 FILE_READ_EA|NT_ACCESS_SYNCHRONIZE_ACCESS)
356 #define FILE_GENERIC_WRITE (STANDARD_RIGHTS_WRITE_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
357 FILE_WRITE_EA|FILE_APPEND_DATA|NT_ACCESS_SYNCHRONIZE_ACCESS)
359 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|FILE_READ_ATTRIBUTES|\
360 FILE_EXECUTE|NT_ACCESS_SYNCHRONIZE_ACCESS)
363 /* FileAttributes (search attributes) field */
364 #define FILE_ATTRIBUTE_READONLY 0x0001
365 #define FILE_ATTRIBUTE_HIDDEN 0x0002
366 #define FILE_ATTRIBUTE_SYSTEM 0x0004
367 #define FILE_ATTRIBUTE_VOLUME 0x0008
368 #define FILE_ATTRIBUTE_DIRECTORY 0x0010
369 #define FILE_ATTRIBUTE_ARCHIVE 0x0020
370 #define FILE_ATTRIBUTE_DEVICE 0x0040
371 #define FILE_ATTRIBUTE_NORMAL 0x0080
372 #define FILE_ATTRIBUTE_TEMPORARY 0x0100
373 #define FILE_ATTRIBUTE_SPARSE 0x0200
374 #define FILE_ATTRIBUTE_REPARSE_POINT 0x0400
375 #define FILE_ATTRIBUTE_COMPRESSED 0x0800
376 #define FILE_ATTRIBUTE_OFFLINE 0x1000
377 #define FILE_ATTRIBUTE_NONINDEXED 0x2000
378 #define FILE_ATTRIBUTE_ENCRYPTED 0x4000
380 /* Flags - combined with attributes. */
381 #define FILE_FLAG_WRITE_THROUGH 0x80000000L
382 #define FILE_FLAG_NO_BUFFERING 0x20000000L
383 #define FILE_FLAG_RANDOM_ACCESS 0x10000000L
384 #define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
385 #define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
386 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L /* only if backup/restore privilege? */
387 #define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
389 /* Responses when opening a file. */
390 #define FILE_WAS_SUPERSEDED 0
391 #define FILE_WAS_OPENED 1
392 #define FILE_WAS_CREATED 2
393 #define FILE_WAS_OVERWRITTEN 3
395 /* File type flags */
396 #define FILE_TYPE_DISK 0
397 #define FILE_TYPE_BYTE_MODE_PIPE 1
398 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
399 #define FILE_TYPE_PRINTER 3
400 #define FILE_TYPE_COMM_DEVICE 4
401 #define FILE_TYPE_UNKNOWN 0xFFFF
403 /* Flag for NT transact rename call. */
404 #define RENAME_REPLACE_IF_EXISTS 1
406 /* flags for SMBntrename call */
407 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
408 #define RENAME_FLAG_HARD_LINK 0x103
409 #define RENAME_FLAG_RENAME 0x104
410 #define RENAME_FLAG_COPY 0x105
412 /* Filesystem Attributes. */
413 #define FILE_CASE_SENSITIVE_SEARCH 0x01
414 #define FILE_CASE_PRESERVED_NAMES 0x02
415 #define FILE_UNICODE_ON_DISK 0x04
416 /* According to cifs9f, this is 4, not 8 */
417 /* Acconding to testing, this actually sets the security attribute! */
418 #define FILE_PERSISTENT_ACLS 0x08
419 /* These entries added from cifs9f --tsb */
420 #define FILE_FILE_COMPRESSION 0x10
421 #define FILE_VOLUME_QUOTAS 0x20
422 /* I think this is wrong. JRA #define FILE_DEVICE_IS_MOUNTED 0x20 */
423 #define FILE_VOLUME_SPARSE_FILE 0x40
424 #define FILE_VOLUME_IS_COMPRESSED 0x8000
426 /* ChangeNotify flags. */
427 #define FILE_NOTIFY_CHANGE_FILE 0x001
428 #define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
429 #define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
430 #define FILE_NOTIFY_CHANGE_SIZE 0x008
431 #define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
432 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
433 #define FILE_NOTIFY_CHANGE_CREATION 0x040
434 #define FILE_NOTIFY_CHANGE_EA 0x080
435 #define FILE_NOTIFY_CHANGE_SECURITY 0x100
436 #define FILE_NOTIFY_CHANGE_FILE_NAME 0x200
438 /* change notify action results */
439 #define NOTIFY_ACTION_ADDED 1
440 #define NOTIFY_ACTION_REMOVED 2
441 #define NOTIFY_ACTION_MODIFIED 3
442 #define NOTIFY_ACTION_OLD_NAME 4
443 #define NOTIFY_ACTION_NEW_NAME 5
444 #define NOTIFY_ACTION_ADDED_STREAM 6
445 #define NOTIFY_ACTION_REMOVED_STREAM 7
446 #define NOTIFY_ACTION_MODIFIED_STREAM 8
448 /* seek modes for smb_seek */
449 #define SEEK_MODE_START 0
450 #define SEEK_MODE_CURRENT 1
451 #define SEEK_MODE_END 2
453 /* where to find the base of the SMB packet proper */
454 /* REWRITE TODO: smb_base needs to be removed */
455 #define smb_base(buf) (((char *)(buf))+4)
457 /* we don't allow server strings to be longer than 48 characters as
458 otherwise NT will not honour the announce packets */
459 #define MAX_SERVER_STRING_LENGTH 48
461 /* This was set by JHT in liaison with Jeremy Allison early 1997
463 * Version 4.0 - never made public
464 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
465 * - Reappeared in 1.9.16p11 with fixed smbd services
466 * Version 4.20 - To indicate that nmbd and browsing now works better
467 * Version 4.50 - Set at release of samba-2.2.0 by JHT
469 * Note: In the presence of NT4.X do not set above 4.9
470 * Setting this above 4.9 can have undesired side-effects.
471 * This may change again in Samba-3.0 after further testing. JHT
474 #define DEFAULT_MAJOR_VERSION 0x04
475 #define DEFAULT_MINOR_VERSION 0x09
477 /* Browser Election Values */
478 #define BROWSER_ELECTION_VERSION 0x010f
479 #define BROWSER_CONSTANT 0xaa55
481 /* Sercurity mode bits. */
482 #define NEGOTIATE_SECURITY_USER_LEVEL 0x01
483 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
484 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
485 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
487 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
488 #define FLAGS2_LONG_PATH_COMPONENTS 0x0001
489 #define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
490 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
491 #define FLAGS2_IS_LONG_NAME 0x0040
492 #define FLAGS2_EXTENDED_SECURITY 0x0800
493 #define FLAGS2_DFS_PATHNAMES 0x1000
494 #define FLAGS2_READ_PERMIT_EXECUTE 0x2000
495 #define FLAGS2_32_BIT_ERROR_CODES 0x4000
496 #define FLAGS2_UNICODE_STRINGS 0x8000
499 /* CIFS protocol capabilities */
500 #define CAP_RAW_MODE 0x00000001
501 #define CAP_MPX_MODE 0x00000002
502 #define CAP_UNICODE 0x00000004
503 #define CAP_LARGE_FILES 0x00000008
504 #define CAP_NT_SMBS 0x00000010
505 #define CAP_RPC_REMOTE_APIS 0x00000020
506 #define CAP_STATUS32 0x00000040
507 #define CAP_LEVEL_II_OPLOCKS 0x00000080
508 #define CAP_LOCK_AND_READ 0x00000100
509 #define CAP_NT_FIND 0x00000200
510 #define CAP_DFS 0x00001000
511 #define CAP_W2K_SMBS 0x00002000
512 #define CAP_LARGE_READX 0x00004000
513 #define CAP_LARGE_WRITEX 0x00008000
514 #define CAP_UNIX 0x00800000 /* Capabilities for UNIX extensions. Created by HP. */
515 #define CAP_EXTENDED_SECURITY 0x80000000
518 * Global value meaning that the smb_uid field should be
519 * ingored (in share level security and protocol level == CORE)
522 #define UID_FIELD_INVALID 0
525 #define LOCKING_ANDX_SHARED_LOCK 0x01
526 #define LOCKING_ANDX_OPLOCK_RELEASE 0x02
527 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x04
528 #define LOCKING_ANDX_CANCEL_LOCK 0x08
529 #define LOCKING_ANDX_LARGE_FILES 0x10
535 #define OPLOCK_NONE 0
536 #define OPLOCK_EXCLUSIVE 1
537 #define OPLOCK_BATCH 2
538 #define OPLOCK_LEVEL_II 4
540 #define CORE_OPLOCK_GRANTED (1<<5)
541 #define EXTENDED_OPLOCK_GRANTED (1<<15)
544 * Return values for oplock types.
547 #define NO_OPLOCK_RETURN 0
548 #define EXCLUSIVE_OPLOCK_RETURN 1
549 #define BATCH_OPLOCK_RETURN 2
550 #define LEVEL_II_OPLOCK_RETURN 3
552 #define CMD_REPLY 0x8000
554 /* The maximum length of a trust account password.
555 Used when we randomly create it, 15 char passwords
556 exceed NT4's max password length */
558 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
560 /* passed to br lock code */
561 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_READ_LOCK, PENDING_WRITE_LOCK};
563 /* string manipulation flags - see clistr.c and srvstr.c */
564 #define STR_TERMINATE 1
567 #define STR_UNICODE 8
568 #define STR_NOALIGN 16
569 #define STR_NO_RANGE_CHECK 32
570 #define STR_LEN8BIT 64
571 #define STR_TERMINATE_ASCII 128 /* only terminate if ascii */
572 #define STR_LEN_NOTERM 256 /* the length field is the unterminated length */
576 filesystem attribute bits
578 #define FS_ATTR_CASE_SENSITIVE_SEARCH 0x00000001
579 #define FS_ATTR_CASE_PRESERVED_NAMES 0x00000002
580 #define FS_ATTR_UNICODE_ON_DISK 0x00000004
581 #define FS_ATTR_PERSISTANT_ACLS 0x00000008
582 #define FS_ATTR_COMPRESSION 0x00000010
583 #define FS_ATTR_QUOTAS 0x00000020
584 #define FS_ATTR_SPARSE_FILES 0x00000040
585 #define FS_ATTR_REPARSE_POINTS 0x00000080
586 #define FS_ATTR_REMOTE_STORAGE 0x00000100
587 #define FS_ATTR_LFN_SUPPORT 0x00004000
588 #define FS_ATTR_IS_COMPRESSED 0x00008000
589 #define FS_ATTR_OBJECT_IDS 0x00010000
590 #define FS_ATTR_ENCRYPTION 0x00020000
591 #define FS_ATTR_NAMED_STREAMS 0x00040000