1 /*
2    Unix SMB/CIFS implementation.
3 
4    SMB parameters and setup, plus a whole lot more.
5 
6    Copyright (C) Andrew Tridgell              2011
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12 
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
20 */
21 
22 #ifndef _SMB_CONSTANTS_H
23 #define _SMB_CONSTANTS_H
24 
25 /*
26  * Netbios over TCP (rfc 1002)
27  */
28 #define NBSSmessage     0x00   /* session message */
29 #define NBSSrequest     0x81   /* session request */
30 #define NBSSpositive    0x82   /* positiv session response */
31 #define NBSSnegative    0x83   /* negativ session response */
32 #define NBSSretarget    0x84   /* retarget session response */
33 #define NBSSkeepalive   0x85   /* keepalive */
34 
35 #define SMB_MAGIC 0x424D53FF /* 0xFF 'S' 'M' 'B' */
36 
37 /* the basic packet size, assuming no words or bytes. Does not include the NBT header */
38 #define MIN_SMB_SIZE 35
39 
40 /* when using NBT encapsulation every packet has a 4 byte header */
41 #define NBT_HDR_SIZE 4
42 
43 /* offsets into message header for common items - NOTE: These have
44    changed from being offsets from the base of the NBT packet to the base of the SMB packet.
45    this has reduced all these values by 4
46 */
47 #define HDR_COM 4
48 #define HDR_RCLS 5
49 #define HDR_REH 6
50 #define HDR_ERR 7
51 #define HDR_FLG 9
52 #define HDR_FLG2 10
53 #define HDR_PIDHIGH 12
54 #define HDR_SS_FIELD 14
55 #define HDR_TID 24
56 #define HDR_PID 26
57 #define HDR_UID 28
58 #define HDR_MID 30
59 #define HDR_WCT 32
60 #define HDR_VWV 33
61 
62 /* Macros for accessing SMB protocol elements */
63 #define VWV(vwv) ((vwv)*2)
64 
65 #define smb_len_nbt(buf) (RIVAL(buf, 0) & 0x1FFFF)
66 #define _smb_setlen_nbt(buf,len) RSIVAL(buf, 0, (len) & 0x1FFFF)
67 #define smb_setlen_nbt(buf, len) do { \
68 	_smb_setlen_nbt(buf, len); \
69 	SIVAL(buf, 4, SMB_MAGIC); \
70 } while (0)
71 
72 #define smb_len_tcp(buf) (RIVAL(buf, 0) & 0xFFFFFF)
73 #define _smb_setlen_tcp(buf,len) RSIVAL(buf, 0, (len) & 0xFFFFFF)
74 #define smb_setlen_tcp(buf, len) do { \
75 	_smb_setlen_tcp(buf, len); \
76 	SIVAL(buf, 4, SMB_MAGIC); \
77 } while (0)
78 
79 /* protocol types. It assumes that higher protocols include lower protocols
80    as subsets. */
81 enum protocol_types {
82 	PROTOCOL_DEFAULT=-1,
83 	PROTOCOL_NONE=0,
84 	PROTOCOL_CORE,
85 	PROTOCOL_COREPLUS,
86 	PROTOCOL_LANMAN1,
87 	PROTOCOL_LANMAN2,
88 	PROTOCOL_NT1,
89 	PROTOCOL_SMB2_02,
90 	PROTOCOL_SMB2_10,
91 	PROTOCOL_SMB2_22,
92 	PROTOCOL_SMB2_24,
93 	PROTOCOL_SMB3_00,
94 	PROTOCOL_SMB3_02,
95 	PROTOCOL_SMB3_10,
96 	PROTOCOL_SMB3_11
97 };
98 #define PROTOCOL_LATEST PROTOCOL_SMB3_11
99 
100 enum smb_signing_setting {
101 	SMB_SIGNING_IPC_DEFAULT = -2, /* Only used in C code */
102 	SMB_SIGNING_DEFAULT = -1,
103 	SMB_SIGNING_OFF = 0,
104 	SMB_SIGNING_IF_REQUIRED = 1,
105 	SMB_SIGNING_DESIRED = 2,
106 	SMB_SIGNING_REQUIRED = 3,
107 };
108 
109 /* types of buffers in core SMB protocol */
110 #define SMB_DATA_BLOCK 0x1
111 #define SMB_ASCII4     0x4
112 
113 /* flag defines. CIFS spec 3.1.1 */
114 #define FLAG_SUPPORT_LOCKREAD       0x01
115 #define FLAG_CLIENT_BUF_AVAIL       0x02
116 #define FLAG_RESERVED               0x04
117 #define FLAG_CASELESS_PATHNAMES     0x08
118 #define FLAG_CANONICAL_PATHNAMES    0x10
119 #define FLAG_REQUEST_OPLOCK         0x20
120 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
121 #define FLAG_REPLY                  0x80
122 
123 /* the complete */
124 #define SMBmkdir      0x00   /* create directory */
125 #define SMBrmdir      0x01   /* delete directory */
126 #define SMBopen       0x02   /* open file */
127 #define SMBcreate     0x03   /* create file */
128 #define SMBclose      0x04   /* close file */
129 #define SMBflush      0x05   /* flush file */
130 #define SMBunlink     0x06   /* delete file */
131 #define SMBmv         0x07   /* rename file */
132 #define SMBgetatr     0x08   /* get file attributes */
133 #define SMBsetatr     0x09   /* set file attributes */
134 #define SMBread       0x0A   /* read from file */
135 #define SMBwrite      0x0B   /* write to file */
136 #define SMBlock       0x0C   /* lock byte range */
137 #define SMBunlock     0x0D   /* unlock byte range */
138 #define SMBctemp      0x0E   /* create temporary file */
139 #define SMBmknew      0x0F   /* make new file */
140 #define SMBcheckpath  0x10   /* check directory path */
141 #define SMBexit       0x11   /* process exit */
142 #define SMBlseek      0x12   /* seek */
143 #define SMBtcon       0x70   /* tree connect */
144 #define SMBtconX      0x75   /* tree connect and X*/
145 #define SMBtdis       0x71   /* tree disconnect */
146 #define SMBnegprot    0x72   /* negotiate protocol */
147 #define SMBdskattr    0x80   /* get disk attributes */
148 #define SMBsearch     0x81   /* search directory */
149 #define SMBsplopen    0xC0   /* open print spool file */
150 #define SMBsplwr      0xC1   /* write to print spool file */
151 #define SMBsplclose   0xC2   /* close print spool file */
152 #define SMBsplretq    0xC3   /* return print queue */
153 #define SMBsends      0xD0   /* send single block message */
154 #define SMBsendb      0xD1   /* send broadcast message */
155 #define SMBfwdname    0xD2   /* forward user name */
156 #define SMBcancelf    0xD3   /* cancel forward */
157 #define SMBgetmac     0xD4   /* get machine name */
158 #define SMBsendstrt   0xD5   /* send start of multi-block message */
159 #define SMBsendend    0xD6   /* send end of multi-block message */
160 #define SMBsendtxt    0xD7   /* send text of multi-block message */
161 
162 /* Core+ protocol */
163 #define SMBlockread	  0x13   /* Lock a range and read */
164 #define SMBwriteunlock 0x14 /* Unlock a range then write */
165 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
166 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
167 #define SMBwritec     0x20  /* secondary write request */
168 #define SMBwriteclose 0x2c  /* write a file then close it */
169 
170 /* dos extended protocol */
171 #define SMBreadBraw      0x1A   /* read block raw */
172 #define SMBreadBmpx      0x1B   /* read block multiplexed */
173 #define SMBreadBs        0x1C   /* read block (secondary response) */
174 #define SMBwriteBraw     0x1D   /* write block raw */
175 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
176 #define SMBwriteBs       0x1F   /* write block (secondary request) */
177 #define SMBwriteC        0x20   /* write complete response */
178 #define SMBsetattrE      0x22   /* set file attributes expanded */
179 #define SMBgetattrE      0x23   /* get file attributes expanded */
180 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
181 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
182 #define SMBtranss        0x26   /* transaction (secondary request/response) */
183 #define SMBioctl         0x27   /* IOCTL */
184 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
185 #define SMBcopy          0x29   /* copy */
186 #define SMBmove          0x2A   /* move */
187 #define SMBecho          0x2B   /* echo */
188 #define SMBopenX         0x2D   /* open and X */
189 #define SMBreadX         0x2E   /* read and X */
190 #define SMBwriteX        0x2F   /* write and X */
191 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
192 #define SMBffirst        0x82   /* find first */
193 #define SMBfunique       0x83   /* find unique */
194 #define SMBfclose        0x84   /* find close */
195 #define SMBinvalid       0xFE   /* invalid command */
196 
197 /* Extended 2.0 protocol */
198 #define SMBtrans2        0x32   /* TRANS2 protocol set */
199 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
200 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
201 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
202 #define SMBulogoffX      0x74   /* user logoff */
203 
204 /* NT SMB extensions. */
205 #define SMBnttrans       0xA0   /* NT transact */
206 #define SMBnttranss      0xA1   /* NT transact secondary */
207 #define SMBntcreateX     0xA2   /* NT create and X */
208 #define SMBntcancel      0xA4   /* NT cancel */
209 #define SMBntrename      0xA5   /* NT rename */
210 
211 /* used to indicate end of chain */
212 #define SMB_CHAIN_NONE   0xFF
213 
214 /* Sercurity mode bits. */
215 #define NEGOTIATE_SECURITY_USER_LEVEL		0x01
216 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE	0x02
217 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED	0x04
218 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED	0x08
219 
220 /*
221  * The negotiated buffer size for non LARGE_READX/WRITEX
222  * should be limited to uint16_t and has to be at least
223  * 500, which is the default for MinClientBufferSize on Windows.
224  */
225 #define SMB_BUFFER_SIZE_MIN 500
226 #define SMB_BUFFER_SIZE_MAX 65535
227 
228 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
229 
230 #define CAP_RAW_MODE		0x00000001
231 #define CAP_MPX_MODE		0x00000002
232 #define CAP_UNICODE		0x00000004
233 #define CAP_LARGE_FILES		0x00000008
234 #define CAP_NT_SMBS		0x00000010
235 #define CAP_RPC_REMOTE_APIS	0x00000020
236 #define CAP_STATUS32		0x00000040
237 #define CAP_LEVEL_II_OPLOCKS	0x00000080
238 #define CAP_LOCK_AND_READ	0x00000100
239 #define CAP_NT_FIND		0x00000200
240 #define CAP_DFS			0x00001000
241 #define CAP_W2K_SMBS		0x00002000
242 #define CAP_LARGE_READX		0x00004000
243 #define CAP_LARGE_WRITEX	0x00008000
244 #define CAP_LWIO		0x00010000
245 #define CAP_UNIX		0x00800000 /* Capabilities for UNIX extensions. Created by HP. */
246 #define CAP_DYNAMIC_REAUTH	0x20000000
247 #define CAP_EXTENDED_SECURITY	0x80000000
248 
249 #define SMB_CAP_BOTH_MASK ( \
250 	CAP_UNICODE | \
251 	CAP_NT_SMBS | \
252 	CAP_STATUS32 | \
253 	CAP_LEVEL_II_OPLOCKS | \
254 	CAP_EXTENDED_SECURITY | \
255 	0)
256 #define SMB_CAP_SERVER_MASK ( \
257 	CAP_RAW_MODE | \
258 	CAP_MPX_MODE | \
259 	CAP_LARGE_FILES | \
260 	CAP_RPC_REMOTE_APIS | \
261 	CAP_LOCK_AND_READ | \
262 	CAP_NT_FIND | \
263 	CAP_DFS | \
264 	CAP_W2K_SMBS | \
265 	CAP_LARGE_READX | \
266 	CAP_LARGE_WRITEX | \
267 	CAP_LWIO | \
268 	CAP_UNIX | \
269 	0)
270 #define SMB_CAP_CLIENT_MASK ( \
271 	CAP_DYNAMIC_REAUTH | \
272 	0)
273 /*
274  * Older Samba releases (<= 3.6.x)
275  * expect the client to send CAP_LARGE_READX
276  * in order to let the client use large reads.
277  */
278 #define SMB_CAP_LEGACY_CLIENT_MASK ( \
279 	SMB_CAP_CLIENT_MASK | \
280 	CAP_LARGE_READX | \
281 	CAP_LARGE_WRITEX | \
282 	0)
283 
284 /*
285  * The action flags in the SMB session setup response
286  */
287 #define SMB_SETUP_GUEST          0x0001
288 #define SMB_SETUP_USE_LANMAN_KEY 0x0002
289 
290 /* Client-side offline caching policy types */
291 enum csc_policy {
292 	CSC_POLICY_MANUAL=0,
293 	CSC_POLICY_DOCUMENTS=1,
294 	CSC_POLICY_PROGRAMS=2,
295 	CSC_POLICY_DISABLE=3
296 };
297 
298 /* TCONX Flag (smb_vwv2). [MS-SMB] 2.2.4.7.1 */
299 #define TCONX_FLAG_DISCONNECT_TID       0x0001
300 #define TCONX_FLAG_EXTENDED_SIGNATURES  0x0004
301 #define TCONX_FLAG_EXTENDED_RESPONSE	0x0008
302 
303 /* this is used on a TConX. [MS-SMB] 2.2.4.7.2 */
304 #define SMB_SUPPORT_SEARCH_BITS        0x0001
305 #define SMB_SHARE_IN_DFS               0x0002
306 #define SMB_CSC_MASK                   0x000C
307 #define SMB_CSC_POLICY_SHIFT           2
308 #define SMB_UNIQUE_FILE_NAME           0x0010
309 #define SMB_EXTENDED_SIGNATURES        0x0020
310 
311 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
312 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
313 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
314 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
315 #define FLAGS2_COMPRESSED              0x0008 /* MS-SMB */
316 #define FLAGS2_SMB_SECURITY_SIGNATURES_REQUIRED 0x0010
317 #define FLAGS2_IS_LONG_NAME            0x0040
318 #define FLAGS2_REPARSE_PATH            0x0400 /* MS-SMB @GMT- path. */
319 #define FLAGS2_EXTENDED_SECURITY       0x0800
320 #define FLAGS2_DFS_PATHNAMES           0x1000
321 #define FLAGS2_READ_PERMIT_EXECUTE     0x2000
322 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
323 #define FLAGS2_UNICODE_STRINGS         0x8000
324 
325 /* FileAttributes (search attributes) field */
326 #define FILE_ATTRIBUTE_READONLY		0x0001L
327 #define FILE_ATTRIBUTE_HIDDEN		0x0002L
328 #define FILE_ATTRIBUTE_SYSTEM		0x0004L
329 #define FILE_ATTRIBUTE_VOLUME		0x0008L
330 #define FILE_ATTRIBUTE_DIRECTORY	0x0010L
331 #define FILE_ATTRIBUTE_ARCHIVE		0x0020L
332 #define FILE_ATTRIBUTE_DEVICE		0x0040L
333 #define FILE_ATTRIBUTE_NORMAL		0x0080L
334 #define FILE_ATTRIBUTE_TEMPORARY	0x0100L
335 #define FILE_ATTRIBUTE_SPARSE		0x0200L
336 #define FILE_ATTRIBUTE_REPARSE_POINT	0x0400L
337 #define FILE_ATTRIBUTE_COMPRESSED	0x0800L
338 #define FILE_ATTRIBUTE_OFFLINE		0x1000L
339 #define FILE_ATTRIBUTE_NONINDEXED	0x2000L
340 #define FILE_ATTRIBUTE_ENCRYPTED	0x4000L
341 #define FILE_ATTRIBUTE_ALL_MASK 	0x7FFFL
342 
343 #define SAMBA_ATTRIBUTES_MASK		(FILE_ATTRIBUTE_READONLY|\
344 					FILE_ATTRIBUTE_HIDDEN|\
345 					FILE_ATTRIBUTE_SYSTEM|\
346 					FILE_ATTRIBUTE_DIRECTORY|\
347 					FILE_ATTRIBUTE_ARCHIVE|\
348 					FILE_ATTRIBUTE_OFFLINE)
349 
350 /* File type flags */
351 #define FILE_TYPE_DISK  0
352 #define FILE_TYPE_BYTE_MODE_PIPE 1
353 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
354 #define FILE_TYPE_PRINTER 3
355 #define FILE_TYPE_COMM_DEVICE 4
356 #define FILE_TYPE_UNKNOWN 0xFFFF
357 
358 /* Lock types. */
359 #define LOCKING_ANDX_EXCLUSIVE_LOCK  0x00
360 #define LOCKING_ANDX_SHARED_LOCK     0x01
361 #define LOCKING_ANDX_OPLOCK_RELEASE  0x02
362 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x04
363 #define LOCKING_ANDX_CANCEL_LOCK     0x08
364 #define LOCKING_ANDX_LARGE_FILES     0x10
365 
366 /*
367  * Bits we test with.
368  */
369 
370 #define OPLOCK_NONE      0
371 #define OPLOCK_EXCLUSIVE 1
372 #define OPLOCK_BATCH     2
373 #define OPLOCK_LEVEL_II  4
374 
375 #define CORE_OPLOCK_GRANTED (1<<5)
376 #define EXTENDED_OPLOCK_GRANTED (1<<15)
377 
378 /*
379  * Return values for oplock types.
380  */
381 
382 #define NO_OPLOCK_RETURN 0
383 #define EXCLUSIVE_OPLOCK_RETURN 1
384 #define BATCH_OPLOCK_RETURN 2
385 #define LEVEL_II_OPLOCK_RETURN 3
386 
387 /* oplock levels sent in oplock break */
388 #define OPLOCK_BREAK_TO_NONE     0
389 #define OPLOCK_BREAK_TO_LEVEL_II 1
390 
391 /* Filesystem Attributes. */
392 #define FILE_CASE_SENSITIVE_SEARCH      0x00000001
393 #define FILE_CASE_PRESERVED_NAMES       0x00000002
394 #define FILE_UNICODE_ON_DISK            0x00000004
395 /* According to cifs9f, this is 4, not 8 */
396 /* Acconding to testing, this actually sets the security attribute! */
397 #define FILE_PERSISTENT_ACLS            0x00000008
398 #define FILE_FILE_COMPRESSION           0x00000010
399 #define FILE_VOLUME_QUOTAS              0x00000020
400 #define FILE_SUPPORTS_SPARSE_FILES      0x00000040
401 #define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
402 #define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
403 #define FS_LFN_APIS                     0x00004000
404 #define FILE_VOLUME_IS_COMPRESSED       0x00008000
405 #define FILE_SUPPORTS_OBJECT_IDS        0x00010000
406 #define FILE_SUPPORTS_ENCRYPTION        0x00020000
407 #define FILE_NAMED_STREAMS              0x00040000
408 #define FILE_READ_ONLY_VOLUME           0x00080000
409 #define FILE_SUPPORTS_BLOCK_REFCOUNTING	0x08000000
410 
411 /* ShareAccess field. */
412 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
413 #define FILE_SHARE_READ 1
414 #define FILE_SHARE_WRITE 2
415 #define FILE_SHARE_DELETE 4
416 
417 /* Flags - combined with attributes. */
418 #define FILE_FLAG_WRITE_THROUGH    0x80000000L
419 #define FILE_FLAG_NO_BUFFERING     0x20000000L
420 #define FILE_FLAG_RANDOM_ACCESS    0x10000000L
421 #define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
422 #define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
423 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
424 #define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
425 
426 /* CreateDisposition field. */
427 #define FILE_SUPERSEDE 0		/* File exists overwrite/supersede. File not exist create. */
428 #define FILE_OPEN 1			/* File exists open. File not exist fail. */
429 #define FILE_CREATE 2			/* File exists fail. File not exist create. */
430 #define FILE_OPEN_IF 3			/* File exists open. File not exist create. */
431 #define FILE_OVERWRITE 4		/* File exists overwrite. File not exist fail. */
432 #define FILE_OVERWRITE_IF 5		/* File exists overwrite. File not exist create. */
433 
434 /* CreateOptions field. */
435 #define FILE_DIRECTORY_FILE       0x0001
436 #define FILE_WRITE_THROUGH        0x0002
437 #define FILE_SEQUENTIAL_ONLY      0x0004
438 #define FILE_NO_INTERMEDIATE_BUFFERING 0x0008
439 #define FILE_SYNCHRONOUS_IO_ALERT      0x0010	/* may be ignored */
440 #define FILE_SYNCHRONOUS_IO_NONALERT   0x0020	/* may be ignored */
441 #define FILE_NON_DIRECTORY_FILE   0x0040
442 #define FILE_CREATE_TREE_CONNECTION    0x0080	/* ignore, should be zero */
443 #define FILE_COMPLETE_IF_OPLOCKED      0x0100	/* ignore, should be zero */
444 #define FILE_NO_EA_KNOWLEDGE      0x0200
445 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400 /* aka OPEN_FOR_RECOVERY: ignore, should be zero */
446 #define FILE_RANDOM_ACCESS        0x0800
447 #define FILE_DELETE_ON_CLOSE      0x1000
448 #define FILE_OPEN_BY_FILE_ID	  0x2000
449 #define FILE_OPEN_FOR_BACKUP_INTENT    0x4000
450 #define FILE_NO_COMPRESSION       0x8000
451 #define FILE_RESERVER_OPFILTER    0x00100000	/* ignore, should be zero */
452 #define FILE_OPEN_REPARSE_POINT   0x00200000
453 #define FILE_OPEN_NO_RECALL       0x00400000
454 #define FILE_OPEN_FOR_FREE_SPACE_QUERY 0x00800000 /* ignore should be zero */
455 
456 /* Responses when opening a file. */
457 #define FILE_WAS_SUPERSEDED 0
458 #define FILE_WAS_OPENED 1
459 #define FILE_WAS_CREATED 2
460 #define FILE_WAS_OVERWRITTEN 3
461 
462 /* These are the trans subcommands */
463 #define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
464 #define TRANSACT_DCERPCCMD                0x26
465 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
466 
467 /* These are the TRANS2 sub commands */
468 #define TRANSACT2_OPEN                        0
469 #define TRANSACT2_FINDFIRST                   1
470 #define TRANSACT2_FINDNEXT                    2
471 #define TRANSACT2_QFSINFO                     3
472 #define TRANSACT2_SETFSINFO                   4
473 #define TRANSACT2_QPATHINFO                   5
474 #define TRANSACT2_SETPATHINFO                 6
475 #define TRANSACT2_QFILEINFO                   7
476 #define TRANSACT2_SETFILEINFO                 8
477 #define TRANSACT2_FSCTL                       9
478 #define TRANSACT2_IOCTL                     0xA
479 #define TRANSACT2_FINDNOTIFYFIRST           0xB
480 #define TRANSACT2_FINDNOTIFYNEXT            0xC
481 #define TRANSACT2_MKDIR                     0xD
482 #define TRANSACT2_SESSION_SETUP             0xE
483 #define TRANSACT2_GET_DFS_REFERRAL         0x10
484 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
485 
486 /* These are the NT transact sub commands. */
487 #define NT_TRANSACT_CREATE                1
488 #define NT_TRANSACT_IOCTL                 2
489 #define NT_TRANSACT_SET_SECURITY_DESC     3
490 #define NT_TRANSACT_NOTIFY_CHANGE         4
491 #define NT_TRANSACT_RENAME                5
492 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
493 #define NT_TRANSACT_GET_USER_QUOTA        7
494 #define NT_TRANSACT_SET_USER_QUOTA        8
495 
496 /* ioctl codes */
497 #define IOCTL_QUERY_JOB_INFO      0x530060
498 
499 /* filesystem control codes */
500 #define FSCTL_METHOD_BUFFERED	0x00000000
501 #define FSCTL_METHOD_IN_DIRECT	0x00000001
502 #define FSCTL_METHOD_OUT_DIRECT	0x00000002
503 #define FSCTL_METHOD_NEITHER	0x00000003
504 
505 #define FSCTL_ACCESS_ANY	0x00000000
506 #define FSCTL_ACCESS_READ	0x00004000
507 #define FSCTL_ACCESS_WRITE	0x00008000
508 
509 #define IOCTL_DEV_TYPE_MASK	0xFFFF0000
510 
511 #define FSCTL_DFS			0x00060000
512 #define FSCTL_DFS_GET_REFERRALS		(FSCTL_DFS | FSCTL_ACCESS_ANY | 0x0194 | FSCTL_METHOD_BUFFERED)
513 #define FSCTL_DFS_GET_REFERRALS_EX	(FSCTL_DFS | FSCTL_ACCESS_ANY | 0x01B0 | FSCTL_METHOD_BUFFERED)
514 
515 #define FSCTL_FILESYSTEM		0x00090000
516 #define FSCTL_REQUEST_OPLOCK_LEVEL_1    (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0000 | FSCTL_METHOD_BUFFERED)
517 #define FSCTL_REQUEST_OPLOCK_LEVEL_2    (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0004 | FSCTL_METHOD_BUFFERED)
518 #define FSCTL_REQUEST_BATCH_OPLOCK      (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0008 | FSCTL_METHOD_BUFFERED)
519 #define FSCTL_OPLOCK_BREAK_ACKNOWLEDGE  (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x000C | FSCTL_METHOD_BUFFERED)
520 #define FSCTL_OPBATCH_ACK_CLOSE_PENDING (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0010 | FSCTL_METHOD_BUFFERED)
521 #define FSCTL_OPLOCK_BREAK_NOTIFY       (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0014 | FSCTL_METHOD_BUFFERED)
522 #define FSCTL_GET_COMPRESSION		(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x003C | FSCTL_METHOD_BUFFERED)
523 #define FSCTL_SET_COMPRESSION		(FSCTL_FILESYSTEM | FSCTL_ACCESS_READ \
524 							  | FSCTL_ACCESS_WRITE | 0x0040 | FSCTL_METHOD_BUFFERED)
525 #define FSCTL_FILESYS_GET_STATISTICS	(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0060 | FSCTL_METHOD_BUFFERED)
526 #define FSCTL_GET_NTFS_VOLUME_DATA	(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0064 | FSCTL_METHOD_BUFFERED)
527 #define FSCTL_IS_VOLUME_DIRTY		(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0078 | FSCTL_METHOD_BUFFERED)
528 #define FSCTL_FIND_FILES_BY_SID		(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x008C | FSCTL_METHOD_NEITHER)
529 #define FSCTL_SET_OBJECT_ID		(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0098 | FSCTL_METHOD_BUFFERED)
530 #define FSCTL_GET_OBJECT_ID		(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x009C | FSCTL_METHOD_BUFFERED)
531 #define FSCTL_DELETE_OBJECT_ID		(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00A0 | FSCTL_METHOD_BUFFERED)
532 #define FSCTL_SET_REPARSE_POINT		(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00A4 | FSCTL_METHOD_BUFFERED)
533 #define FSCTL_GET_REPARSE_POINT		(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00A8 | FSCTL_METHOD_BUFFERED)
534 #define FSCTL_DELETE_REPARSE_POINT	(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00AC | FSCTL_METHOD_BUFFERED)
535 #define FSCTL_CREATE_OR_GET_OBJECT_ID	(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00C0 | FSCTL_METHOD_BUFFERED)
536 #define FSCTL_SET_SPARSE		(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00C4 | FSCTL_METHOD_BUFFERED)
537 #define FSCTL_SET_ZERO_DATA		(FSCTL_FILESYSTEM | FSCTL_ACCESS_WRITE | 0x00C8 | FSCTL_METHOD_BUFFERED)
538 #define FSCTL_SET_ZERO_ON_DEALLOCATION	(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0194 | FSCTL_METHOD_BUFFERED)
539 #define FSCTL_QUERY_ALLOCATED_RANGES	(FSCTL_FILESYSTEM | FSCTL_ACCESS_READ | 0x00CC | FSCTL_METHOD_NEITHER)
540 #define FSCTL_FILE_LEVEL_TRIM		(FSCTL_FILESYSTEM | FSCTL_ACCESS_WRITE | 0x0208 | FSCTL_METHOD_BUFFERED)
541 #define FSCTL_OFFLOAD_READ		(FSCTL_FILESYSTEM | FSCTL_ACCESS_READ | 0x0264 | FSCTL_METHOD_BUFFERED)
542 #define FSCTL_OFFLOAD_WRITE		(FSCTL_FILESYSTEM | FSCTL_ACCESS_WRITE | 0x0268 | FSCTL_METHOD_BUFFERED)
543 #define FSCTL_SET_INTEGRITY_INFORMATION (FSCTL_FILESYSTEM | FSCTL_ACCESS_READ \
544 							  | FSCTL_ACCESS_WRITE | 0x0280 | FSCTL_METHOD_BUFFERED)
545 #define FSCTL_DUP_EXTENTS_TO_FILE	(FSCTL_FILESYSTEM | FSCTL_ACCESS_WRITE | 0x0344 | FSCTL_METHOD_BUFFERED)
546 #define FSCTL_SVHDX_SYNC_TUNNEL_REQUEST	(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0304 | FSCTL_METHOD_BUFFERED)
547 #define FSCTL_QUERY_SHARED_VIRTUAL_DISK_SUPPORT	(FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0300 | FSCTL_METHOD_BUFFERED)
548 
549 #define FSCTL_NAMED_PIPE		0x00110000
550 #define FSCTL_PIPE_PEEK			(FSCTL_NAMED_PIPE | FSCTL_ACCESS_READ | 0x000C | FSCTL_METHOD_BUFFERED)
551 #define FSCTL_NAMED_PIPE_READ_WRITE	(FSCTL_NAMED_PIPE | FSCTL_ACCESS_READ \
552 							  | FSCTL_ACCESS_WRITE | 0x0014 | FSCTL_METHOD_NEITHER)
553 #define FSCTL_PIPE_TRANSCEIVE		FSCTL_NAMED_PIPE_READ_WRITE	/* SMB2 function name */
554 #define FSCTL_PIPE_WAIT			(FSCTL_NAMED_PIPE | FSCTL_ACCESS_ANY | 0x0018 | FSCTL_METHOD_BUFFERED)
555 
556 #define FSCTL_NETWORK_FILESYSTEM	0x00140000
557 #define FSCTL_GET_SHADOW_COPY_DATA	(FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_READ | 0x0064 | FSCTL_METHOD_BUFFERED)
558 #define FSCTL_SRV_ENUM_SNAPS		FSCTL_GET_SHADOW_COPY_DATA	/* SMB2 function name */
559 #define FSCTL_SRV_REQUEST_RESUME_KEY	(FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0078 | FSCTL_METHOD_BUFFERED)
560 #define FSCTL_SRV_COPYCHUNK		(FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_READ | 0x00F0 | FSCTL_METHOD_OUT_DIRECT)
561 #define FSCTL_SRV_COPYCHUNK_WRITE	(FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_WRITE | 0x00F0 | FSCTL_METHOD_OUT_DIRECT)
562 #define FSCTL_SRV_READ_HASH		(FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_READ| 0x01B8 | FSCTL_METHOD_NEITHER)
563 #define FSCTL_LMR_REQ_RESILIENCY	(FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x01D4 | FSCTL_METHOD_BUFFERED)
564 #define FSCTL_LMR_SET_LINK_TRACKING_INFORMATION \
565 	(FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00EC | FSCTL_METHOD_BUFFERED)
566 #define FSCTL_QUERY_NETWORK_INTERFACE_INFO \
567 	(FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x01FC | FSCTL_METHOD_BUFFERED)
568 
569 /*
570  * FSCTL_VALIDATE_NEGOTIATE_INFO_224 was used used in
571  * Windows 8 server beta with SMB 2.24
572  */
573 #define FSCTL_VALIDATE_NEGOTIATE_INFO_224 \
574 	(FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0200 | FSCTL_METHOD_BUFFERED)
575 #define FSCTL_VALIDATE_NEGOTIATE_INFO	(FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0204 | FSCTL_METHOD_BUFFERED)
576 
577 #endif /* _SMB_CONSTANTS_H */
578