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, SMB_SIGNING_REQUIRED};
47 #define DOS_OPEN_RDONLY 0
48 #define DOS_OPEN_WRONLY 1
49 #define DOS_OPEN_RDWR 2
50 #define DOS_OPEN_FCB 0xF
53 /**********************************/
54 /* SMBopen field definitions */
55 #define OPEN_FLAGS_DENY_MASK 0x70
56 #define OPEN_FLAGS_DENY_DOS 0x00
57 #define OPEN_FLAGS_DENY_ALL 0x10
58 #define OPEN_FLAGS_DENY_WRITE 0x20
59 #define OPEN_FLAGS_DENY_READ 0x30
60 #define OPEN_FLAGS_DENY_NONE 0x40
62 #define OPEN_FLAGS_MODE_MASK 0x0F
63 #define OPEN_FLAGS_OPEN_READ 0
64 #define OPEN_FLAGS_OPEN_WRITE 1
65 #define OPEN_FLAGS_OPEN_RDWR 2
66 #define OPEN_FLAGS_FCB 0xFF
69 /**********************************/
70 /* SMBopenX field definitions */
72 /* OpenX Flags field. */
73 #define OPENX_FLAGS_ADDITIONAL_INFO 0x01
74 #define OPENX_FLAGS_REQUEST_OPLOCK 0x02
75 #define OPENX_FLAGS_REQUEST_BATCH_OPLOCK 0x04
76 #define OPENX_FLAGS_EA_LEN 0x08
77 #define OPENX_FLAGS_EXTENDED_RETURN 0x10
79 /* desired access (open_mode), split info 4 4-bit nibbles */
80 #define OPENX_MODE_ACCESS_MASK 0x000F
81 #define OPENX_MODE_ACCESS_READ 0x0000
82 #define OPENX_MODE_ACCESS_WRITE 0x0001
83 #define OPENX_MODE_ACCESS_RDWR 0x0002
84 #define OPENX_MODE_ACCESS_EXEC 0x0003
85 #define OPENX_MODE_ACCESS_FCB 0x000F
87 #define OPENX_MODE_DENY_SHIFT 4
88 #define OPENX_MODE_DENY_MASK (0xF << OPENX_MODE_DENY_SHIFT)
89 #define OPENX_MODE_DENY_DOS (DENY_DOS << OPENX_MODE_DENY_SHIFT)
90 #define OPENX_MODE_DENY_ALL (DENY_ALL << OPENX_MODE_DENY_SHIFT)
91 #define OPENX_MODE_DENY_WRITE (DENY_WRITE << OPENX_MODE_DENY_SHIFT)
92 #define OPENX_MODE_DENY_READ (DENY_READ << OPENX_MODE_DENY_SHIFT)
93 #define OPENX_MODE_DENY_NONE (DENY_NONE << OPENX_MODE_DENY_SHIFT)
94 #define OPENX_MODE_DENY_FCB (0xF << OPENX_MODE_DENY_SHIFT)
96 #define OPENX_MODE_LOCALITY_MASK 0x0F00 /* what does this do? */
98 #define OPENX_MODE_NO_CACHE 0x1000
99 #define OPENX_MODE_WRITE_THRU 0x4000
101 /* open function values */
102 #define OPENX_OPEN_FUNC_MASK 0x3
103 #define OPENX_OPEN_FUNC_FAIL 0x0
104 #define OPENX_OPEN_FUNC_OPEN 0x1
105 #define OPENX_OPEN_FUNC_TRUNC 0x2
107 /* The above can be OR'ed with... */
108 #define OPENX_OPEN_FUNC_CREATE 0x10
110 /* openx action in reply */
111 #define OPENX_ACTION_EXISTED 1
112 #define OPENX_ACTION_CREATED 2
113 #define OPENX_ACTION_TRUNCATED 3
116 /**********************************/
117 /* SMBntcreateX field definitions */
119 /* ntcreatex flags field. */
120 #define NTCREATEX_FLAGS_REQUEST_OPLOCK 0x02
121 #define NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK 0x04
122 #define NTCREATEX_FLAGS_OPEN_DIRECTORY 0x08
123 #define NTCREATEX_FLAGS_EXTENDED 0x10
125 /* the ntcreatex access_mask field
126 this is split into 4 pieces
127 AAAABBBBCCCCCCCCDDDDDDDDDDDDDDDD
133 which set of SA_RIGHT_* bits is applicable depends on the type
139 /* ntcreatex share_access field */
140 #define NTCREATEX_SHARE_ACCESS_NONE 0
141 #define NTCREATEX_SHARE_ACCESS_READ 1
142 #define NTCREATEX_SHARE_ACCESS_WRITE 2
143 #define NTCREATEX_SHARE_ACCESS_DELETE 4
145 /* ntcreatex open_disposition field */
146 #define NTCREATEX_DISP_SUPERSEDE 0 /* supersede existing file (if it exists) */
147 #define NTCREATEX_DISP_OPEN 1 /* if file exists open it, else fail */
148 #define NTCREATEX_DISP_CREATE 2 /* if file exists fail, else create it */
149 #define NTCREATEX_DISP_OPEN_IF 3 /* if file exists open it, else create it */
150 #define NTCREATEX_DISP_OVERWRITE 4 /* if exists overwrite, else fail */
151 #define NTCREATEX_DISP_OVERWRITE_IF 5 /* if exists overwrite, else create */
153 /* ntcreatex create_options field */
154 #define NTCREATEX_OPTIONS_DIRECTORY 0x0001
155 #define NTCREATEX_OPTIONS_WRITE_THROUGH 0x0002
156 #define NTCREATEX_OPTIONS_SEQUENTIAL_ONLY 0x0004
157 #define NTCREATEX_OPTIONS_SYNC_ALERT 0x0010
158 #define NTCREATEX_OPTIONS_ASYNC_ALERT 0x0020
159 #define NTCREATEX_OPTIONS_NON_DIRECTORY_FILE 0x0040
160 #define NTCREATEX_OPTIONS_NO_EA_KNOWLEDGE 0x0200
161 #define NTCREATEX_OPTIONS_EIGHT_DOT_THREE_ONLY 0x0400
162 #define NTCREATEX_OPTIONS_RANDOM_ACCESS 0x0800
163 #define NTCREATEX_OPTIONS_DELETE_ON_CLOSE 0x1000
164 #define NTCREATEX_OPTIONS_OPEN_BY_FILE_ID 0x2000
166 /* ntcreatex impersonation field */
167 #define NTCREATEX_IMPERSONATION_ANONYMOUS 0
168 #define NTCREATEX_IMPERSONATION_IDENTIFICATION 1
169 #define NTCREATEX_IMPERSONATION_IMPERSONATION 2
170 #define NTCREATEX_IMPERSONATION_DELEGATION 3
172 /* ntcreatex security flags bit field */
173 #define NTCREATEX_SECURITY_DYNAMIC 1
174 #define NTCREATEX_SECURITY_ALL 2
176 /* ntcreatex create_action in reply */
177 #define NTCREATEX_ACTION_EXISTED 1
178 #define NTCREATEX_ACTION_CREATED 2
179 #define NTCREATEX_ACTION_TRUNCATED 3
180 /* the value 5 can also be returned when you try to create a directory with
181 incorrect parameters - what does it mean? maybe created temporary file? */
182 #define NTCREATEX_ACTION_UNKNOWN 5
185 * The complete list of SIDS belonging to this user.
186 * Created when a vuid is registered.
187 * The definition of the user_sids array is as follows :
189 * token->user_sids[0] = primary user SID.
190 * token->user_sids[1] = primary group SID.
191 * token->user_sids[2..num_sids] = supplementary group SIDS.
194 #define PRIMARY_USER_SID_INDEX 0
195 #define PRIMARY_GROUP_SID_INDEX 1
197 typedef struct nt_user_token {
199 struct dom_sid **user_sids;
202 /* the basic packet size, assuming no words or bytes. Does not include the NBT header */
203 #define MIN_SMB_SIZE 35
205 /* when using NBT encapsulation every packet has a 4 byte header */
206 #define NBT_HDR_SIZE 4
208 /* offsets into message header for common items - NOTE: These have
209 changed from being offsets from the base of the NBT packet to the base of the SMB packet.
210 this has reduced all these values by 4
218 #define HDR_PIDHIGH 12
219 #define HDR_SS_FIELD 14
228 /* types of buffers in core SMB protocol */
229 #define SMB_DATA_BLOCK 0x1
230 #define SMB_ASCII4 0x4
233 /* flag defines. CIFS spec 3.1.1 */
234 #define FLAG_SUPPORT_LOCKREAD 0x01
235 #define FLAG_CLIENT_BUF_AVAIL 0x02
236 #define FLAG_RESERVED 0x04
237 #define FLAG_CASELESS_PATHNAMES 0x08
238 #define FLAG_CANONICAL_PATHNAMES 0x10
239 #define FLAG_REQUEST_OPLOCK 0x20
240 #define FLAG_REQUEST_BATCH_OPLOCK 0x40
241 #define FLAG_REPLY 0x80
244 #define SMBmkdir 0x00 /* create directory */
245 #define SMBrmdir 0x01 /* delete directory */
246 #define SMBopen 0x02 /* open file */
247 #define SMBcreate 0x03 /* create file */
248 #define SMBclose 0x04 /* close file */
249 #define SMBflush 0x05 /* flush file */
250 #define SMBunlink 0x06 /* delete file */
251 #define SMBmv 0x07 /* rename file */
252 #define SMBgetatr 0x08 /* get file attributes */
253 #define SMBsetatr 0x09 /* set file attributes */
254 #define SMBread 0x0A /* read from file */
255 #define SMBwrite 0x0B /* write to file */
256 #define SMBlock 0x0C /* lock byte range */
257 #define SMBunlock 0x0D /* unlock byte range */
258 #define SMBctemp 0x0E /* create temporary file */
259 #define SMBmknew 0x0F /* make new file */
260 #define SMBchkpth 0x10 /* check directory path */
261 #define SMBexit 0x11 /* process exit */
262 #define SMBlseek 0x12 /* seek */
263 #define SMBtcon 0x70 /* tree connect */
264 #define SMBtconX 0x75 /* tree connect and X*/
265 #define SMBtdis 0x71 /* tree disconnect */
266 #define SMBnegprot 0x72 /* negotiate protocol */
267 #define SMBdskattr 0x80 /* get disk attributes */
268 #define SMBsearch 0x81 /* search directory */
269 #define SMBsplopen 0xC0 /* open print spool file */
270 #define SMBsplwr 0xC1 /* write to print spool file */
271 #define SMBsplclose 0xC2 /* close print spool file */
272 #define SMBsplretq 0xC3 /* return print queue */
273 #define SMBsends 0xD0 /* send single block message */
274 #define SMBsendb 0xD1 /* send broadcast message */
275 #define SMBfwdname 0xD2 /* forward user name */
276 #define SMBcancelf 0xD3 /* cancel forward */
277 #define SMBgetmac 0xD4 /* get machine name */
278 #define SMBsendstrt 0xD5 /* send start of multi-block message */
279 #define SMBsendend 0xD6 /* send end of multi-block message */
280 #define SMBsendtxt 0xD7 /* send text of multi-block message */
283 #define SMBlockread 0x13 /* Lock a range and read */
284 #define SMBwriteunlock 0x14 /* write then range then unlock it */
285 #define SMBreadbraw 0x1a /* read a block of data with no smb header */
286 #define SMBwritebraw 0x1d /* write a block of data with no smb header */
287 #define SMBwritec 0x20 /* secondary write request */
288 #define SMBwriteclose 0x2c /* write a file then close it */
290 /* dos extended protocol */
291 #define SMBreadBraw 0x1A /* read block raw */
292 #define SMBreadBmpx 0x1B /* read block multiplexed */
293 #define SMBreadBs 0x1C /* read block (secondary response) */
294 #define SMBwriteBraw 0x1D /* write block raw */
295 #define SMBwriteBmpx 0x1E /* write block multiplexed */
296 #define SMBwriteBs 0x1F /* write block (secondary request) */
297 #define SMBwriteC 0x20 /* write complete response */
298 #define SMBsetattrE 0x22 /* set file attributes expanded */
299 #define SMBgetattrE 0x23 /* get file attributes expanded */
300 #define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
301 #define SMBtrans 0x25 /* transaction - name, bytes in/out */
302 #define SMBtranss 0x26 /* transaction (secondary request/response) */
303 #define SMBioctl 0x27 /* IOCTL */
304 #define SMBioctls 0x28 /* IOCTL (secondary request/response) */
305 #define SMBcopy 0x29 /* copy */
306 #define SMBmove 0x2A /* move */
307 #define SMBecho 0x2B /* echo */
308 #define SMBopenX 0x2D /* open and X */
309 #define SMBreadX 0x2E /* read and X */
310 #define SMBwriteX 0x2F /* write and X */
311 #define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
312 #define SMBffirst 0x82 /* find first */
313 #define SMBfunique 0x83 /* find unique */
314 #define SMBfclose 0x84 /* find close */
315 #define SMBkeepalive 0x85 /* keepalive */
316 #define SMBinvalid 0xFE /* invalid command */
318 /* Extended 2.0 protocol */
319 #define SMBtrans2 0x32 /* TRANS2 protocol set */
320 #define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
321 #define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
322 #define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
323 #define SMBulogoffX 0x74 /* user logoff */
325 /* NT SMB extensions. */
326 #define SMBnttrans 0xA0 /* NT transact */
327 #define SMBnttranss 0xA1 /* NT transact secondary */
328 #define SMBntcreateX 0xA2 /* NT create and X */
329 #define SMBntcancel 0xA4 /* NT cancel */
330 #define SMBntrename 0xA5 /* NT rename */
332 /* used to indicate end of chain */
333 #define SMB_CHAIN_NONE 0xFF
335 /* These are the trans subcommands */
336 #define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
337 #define TRANSACT_DCERPCCMD 0x26
338 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
340 /* These are the NT transact sub commands. */
341 #define NT_TRANSACT_CREATE 1
342 #define NT_TRANSACT_IOCTL 2
343 #define NT_TRANSACT_SET_SECURITY_DESC 3
344 #define NT_TRANSACT_NOTIFY_CHANGE 4
345 #define NT_TRANSACT_RENAME 5
346 #define NT_TRANSACT_QUERY_SECURITY_DESC 6
348 /* this is used on a TConX. I'm not sure the name is very helpful though */
349 #define SMB_SUPPORT_SEARCH_BITS 0x0001
350 #define SMB_SHARE_IN_DFS 0x0002
352 /* Named pipe write mode flags. Used in writeX calls. */
353 #define PIPE_RAW_MODE 0x4
354 #define PIPE_START_MESSAGE 0x8
356 /* the desired access to use when opening a pipe */
357 #define DESIRED_ACCESS_PIPE 0x2019f
360 /* Mapping of generic access rights for files to specific rights. */
361 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| NT_ACCESS_SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
363 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
364 FILE_READ_EA|NT_ACCESS_SYNCHRONIZE_ACCESS)
366 #define FILE_GENERIC_WRITE (STANDARD_RIGHTS_WRITE_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
367 FILE_WRITE_EA|FILE_APPEND_DATA|NT_ACCESS_SYNCHRONIZE_ACCESS)
369 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|FILE_READ_ATTRIBUTES|\
370 FILE_EXECUTE|NT_ACCESS_SYNCHRONIZE_ACCESS)
373 /* FileAttributes (search attributes) field */
374 #define FILE_ATTRIBUTE_READONLY 0x0001
375 #define FILE_ATTRIBUTE_HIDDEN 0x0002
376 #define FILE_ATTRIBUTE_SYSTEM 0x0004
377 #define FILE_ATTRIBUTE_VOLUME 0x0008
378 #define FILE_ATTRIBUTE_DIRECTORY 0x0010
379 #define FILE_ATTRIBUTE_ARCHIVE 0x0020
380 #define FILE_ATTRIBUTE_DEVICE 0x0040
381 #define FILE_ATTRIBUTE_NORMAL 0x0080
382 #define FILE_ATTRIBUTE_TEMPORARY 0x0100
383 #define FILE_ATTRIBUTE_SPARSE 0x0200
384 #define FILE_ATTRIBUTE_REPARSE_POINT 0x0400
385 #define FILE_ATTRIBUTE_COMPRESSED 0x0800
386 #define FILE_ATTRIBUTE_OFFLINE 0x1000
387 #define FILE_ATTRIBUTE_NONINDEXED 0x2000
388 #define FILE_ATTRIBUTE_ENCRYPTED 0x4000
390 /* Flags - combined with attributes. */
391 #define FILE_FLAG_WRITE_THROUGH 0x80000000L
392 #define FILE_FLAG_NO_BUFFERING 0x20000000L
393 #define FILE_FLAG_RANDOM_ACCESS 0x10000000L
394 #define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
395 #define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
396 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
397 #define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
399 /* Responses when opening a file. */
400 #define FILE_WAS_SUPERSEDED 0
401 #define FILE_WAS_OPENED 1
402 #define FILE_WAS_CREATED 2
403 #define FILE_WAS_OVERWRITTEN 3
405 /* File type flags */
406 #define FILE_TYPE_DISK 0
407 #define FILE_TYPE_BYTE_MODE_PIPE 1
408 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
409 #define FILE_TYPE_PRINTER 3
410 #define FILE_TYPE_COMM_DEVICE 4
411 #define FILE_TYPE_UNKNOWN 0xFFFF
413 /* Flag for NT transact rename call. */
414 #define RENAME_REPLACE_IF_EXISTS 1
416 /* flags for SMBntrename call */
417 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
418 #define RENAME_FLAG_HARD_LINK 0x103
419 #define RENAME_FLAG_RENAME 0x104
420 #define RENAME_FLAG_COPY 0x105
422 /* Filesystem Attributes. */
423 #define FILE_CASE_SENSITIVE_SEARCH 0x01
424 #define FILE_CASE_PRESERVED_NAMES 0x02
425 #define FILE_UNICODE_ON_DISK 0x04
426 /* According to cifs9f, this is 4, not 8 */
427 /* Acconding to testing, this actually sets the security attribute! */
428 #define FILE_PERSISTENT_ACLS 0x08
429 /* These entries added from cifs9f --tsb */
430 #define FILE_FILE_COMPRESSION 0x10
431 #define FILE_VOLUME_QUOTAS 0x20
432 /* I think this is wrong. JRA #define FILE_DEVICE_IS_MOUNTED 0x20 */
433 #define FILE_VOLUME_SPARSE_FILE 0x40
434 #define FILE_VOLUME_IS_COMPRESSED 0x8000
436 /* ChangeNotify flags. */
437 #define FILE_NOTIFY_CHANGE_FILE 0x001
438 #define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
439 #define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
440 #define FILE_NOTIFY_CHANGE_SIZE 0x008
441 #define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
442 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
443 #define FILE_NOTIFY_CHANGE_CREATION 0x040
444 #define FILE_NOTIFY_CHANGE_EA 0x080
445 #define FILE_NOTIFY_CHANGE_SECURITY 0x100
446 #define FILE_NOTIFY_CHANGE_FILE_NAME 0x200
448 /* change notify action results */
449 #define NOTIFY_ACTION_ADDED 1
450 #define NOTIFY_ACTION_REMOVED 2
451 #define NOTIFY_ACTION_MODIFIED 3
452 #define NOTIFY_ACTION_OLD_NAME 4
453 #define NOTIFY_ACTION_NEW_NAME 5
454 #define NOTIFY_ACTION_ADDED_STREAM 6
455 #define NOTIFY_ACTION_REMOVED_STREAM 7
456 #define NOTIFY_ACTION_MODIFIED_STREAM 8
458 /* seek modes for smb_seek */
459 #define SEEK_MODE_START 0
460 #define SEEK_MODE_CURRENT 1
461 #define SEEK_MODE_END 2
463 /* where to find the base of the SMB packet proper */
464 /* REWRITE TODO: smb_base needs to be removed */
465 #define smb_base(buf) (((char *)(buf))+4)
467 /* we don't allow server strings to be longer than 48 characters as
468 otherwise NT will not honour the announce packets */
469 #define MAX_SERVER_STRING_LENGTH 48
471 /* these are used in NetServerEnum to choose what to receive */
472 #define SV_TYPE_WORKSTATION 0x00000001
473 #define SV_TYPE_SERVER 0x00000002
474 #define SV_TYPE_SQLSERVER 0x00000004
475 #define SV_TYPE_DOMAIN_CTRL 0x00000008
476 #define SV_TYPE_DOMAIN_BAKCTRL 0x00000010
477 #define SV_TYPE_TIME_SOURCE 0x00000020
478 #define SV_TYPE_AFP 0x00000040
479 #define SV_TYPE_NOVELL 0x00000080
480 #define SV_TYPE_DOMAIN_MEMBER 0x00000100
481 #define SV_TYPE_PRINTQ_SERVER 0x00000200
482 #define SV_TYPE_DIALIN_SERVER 0x00000400
483 #define SV_TYPE_SERVER_UNIX 0x00000800
484 #define SV_TYPE_NT 0x00001000
485 #define SV_TYPE_WFW 0x00002000
486 #define SV_TYPE_SERVER_MFPN 0x00004000
487 #define SV_TYPE_SERVER_NT 0x00008000
488 #define SV_TYPE_POTENTIAL_BROWSER 0x00010000
489 #define SV_TYPE_BACKUP_BROWSER 0x00020000
490 #define SV_TYPE_MASTER_BROWSER 0x00040000
491 #define SV_TYPE_DOMAIN_MASTER 0x00080000
492 #define SV_TYPE_SERVER_OSF 0x00100000
493 #define SV_TYPE_SERVER_VMS 0x00200000
494 #define SV_TYPE_WIN95_PLUS 0x00400000
495 #define SV_TYPE_DFS_SERVER 0x00800000
496 #define SV_TYPE_ALTERNATE_XPORT 0x20000000
497 #define SV_TYPE_LOCAL_LIST_ONLY 0x40000000
498 #define SV_TYPE_DOMAIN_ENUM 0x80000000
499 #define SV_TYPE_ALL 0xFFFFFFFF
501 /* This was set by JHT in liaison with Jeremy Allison early 1997
503 * Version 4.0 - never made public
504 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
505 * - Reappeared in 1.9.16p11 with fixed smbd services
506 * Version 4.20 - To indicate that nmbd and browsing now works better
507 * Version 4.50 - Set at release of samba-2.2.0 by JHT
509 * Note: In the presence of NT4.X do not set above 4.9
510 * Setting this above 4.9 can have undesired side-effects.
511 * This may change again in Samba-3.0 after further testing. JHT
514 #define DEFAULT_MAJOR_VERSION 0x04
515 #define DEFAULT_MINOR_VERSION 0x09
517 /* Browser Election Values */
518 #define BROWSER_ELECTION_VERSION 0x010f
519 #define BROWSER_CONSTANT 0xaa55
521 /* Sercurity mode bits. */
522 #define NEGOTIATE_SECURITY_USER_LEVEL 0x01
523 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
524 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
525 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
527 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
529 #define FLAGS2_LONG_PATH_COMPONENTS 0x0001
530 #define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
531 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
532 #define FLAGS2_IS_LONG_NAME 0x0040
533 #define FLAGS2_EXTENDED_SECURITY 0x0800
534 #define FLAGS2_DFS_PATHNAMES 0x1000
535 #define FLAGS2_READ_PERMIT_NO_EXECUTE 0x2000
536 #define FLAGS2_32_BIT_ERROR_CODES 0x4000
537 #define FLAGS2_UNICODE_STRINGS 0x8000
539 #define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
541 /* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
543 #define CAP_RAW_MODE 0x0001
544 #define CAP_MPX_MODE 0x0002
545 #define CAP_UNICODE 0x0004
546 #define CAP_LARGE_FILES 0x0008
547 #define CAP_NT_SMBS 0x0010
548 #define CAP_RPC_REMOTE_APIS 0x0020
549 #define CAP_STATUS32 0x0040
550 #define CAP_LEVEL_II_OPLOCKS 0x0080
551 #define CAP_LOCK_AND_READ 0x0100
552 #define CAP_NT_FIND 0x0200
553 #define CAP_DFS 0x1000
554 #define CAP_W2K_SMBS 0x2000
555 #define CAP_LARGE_READX 0x4000
556 #define CAP_LARGE_WRITEX 0x8000
557 #define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
558 #define CAP_EXTENDED_SECURITY 0x80000000
561 * Global value meaing that the smb_uid field should be
562 * ingored (in share level security and protocol level == CORE)
565 #define UID_FIELD_INVALID 0
566 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
569 #define LOCKING_ANDX_SHARED_LOCK 0x1
570 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
571 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
572 #define LOCKING_ANDX_CANCEL_LOCK 0x8
573 #define LOCKING_ANDX_LARGE_FILES 0x10
576 #define OPLOCKLEVEL_NONE 0
577 #define OPLOCKLEVEL_II 1
584 #define EXCLUSIVE_OPLOCK 1
585 #define BATCH_OPLOCK 2
586 #define LEVEL_II_OPLOCK 4
588 #define CORE_OPLOCK_GRANTED (1<<5)
589 #define EXTENDED_OPLOCK_GRANTED (1<<15)
592 * Return values for oplock types.
595 #define NO_OPLOCK_RETURN 0
596 #define EXCLUSIVE_OPLOCK_RETURN 1
597 #define BATCH_OPLOCK_RETURN 2
598 #define LEVEL_II_OPLOCK_RETURN 3
600 #define CMD_REPLY 0x8000
602 /* The maximum length of a trust account password.
603 Used when we randomly create it, 15 char passwords
604 exceed NT4's max password length */
606 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
609 /* a set of flags to control handling of request structures */
610 #define REQ_CONTROL_PROTECTED (1<<0) /* don't destroy this request */
611 #define REQ_CONTROL_LARGE (1<<1) /* allow replies larger than max_xmit */
612 #define REQ_CONTROL_ASYNC (1<<2) /* the backend will answer this one later */
614 /* passed to br lock code */
615 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};