libcli/smb/smb_constants.h

   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 #define smb_len_nbt(buf) (RIVAL(buf, 0) & 0x1FFFF)
  63 #define _smb_setlen_nbt(buf,len) RSIVAL(buf, 0, (len) & 0x1FFFF)
  64 #define smb_setlen_nbt(buf, len) do { \
  65         _smb_setlen_nbt(buf, len); \
  66         SIVAL(buf, 4, SMB_MAGIC); \
  67 } while (0)
  68
  69 #define smb_len_tcp(buf) (RIVAL(buf, 0) & 0xFFFFFF)
  70 #define _smb_setlen_tcp(buf,len) RSIVAL(buf, 0, (len) & 0xFFFFFF)
  71 #define smb_setlen_tcp(buf, len) do { \
  72         _smb_setlen_tcp(buf, len); \
  73         SIVAL(buf, 4, SMB_MAGIC); \
  74 } while (0)
  75
  76 /* protocol types. It assumes that higher protocols include lower protocols
  77    as subsets. */
  78 enum protocol_types {
  79         PROTOCOL_NONE,
  80         PROTOCOL_CORE,
  81         PROTOCOL_COREPLUS,
  82         PROTOCOL_LANMAN1,
  83         PROTOCOL_LANMAN2,
  84         PROTOCOL_NT1,
  85         PROTOCOL_SMB2_02,
  86         PROTOCOL_SMB2_10,
  87         PROTOCOL_SMB2_22,
  88         PROTOCOL_SMB2_24,
  89         PROTOCOL_SMB3_00
  90 };
  91 #define PROTOCOL_LATEST PROTOCOL_SMB3_00
  92
  93 enum smb_signing_setting {
  94         SMB_SIGNING_DEFAULT = -1,
  95         SMB_SIGNING_OFF = 0,
  96         SMB_SIGNING_IF_REQUIRED = 1,
  97         SMB_SIGNING_REQUIRED = 3,
  98 };
  99
 100 /* types of buffers in core SMB protocol */
 101 #define SMB_DATA_BLOCK 0x1
 102 #define SMB_ASCII4     0x4
 103
 104 /* flag defines. CIFS spec 3.1.1 */
 105 #define FLAG_SUPPORT_LOCKREAD       0x01
 106 #define FLAG_CLIENT_BUF_AVAIL       0x02
 107 #define FLAG_RESERVED               0x04
 108 #define FLAG_CASELESS_PATHNAMES     0x08
 109 #define FLAG_CANONICAL_PATHNAMES    0x10
 110 #define FLAG_REQUEST_OPLOCK         0x20
 111 #define FLAG_REQUEST_BATCH_OPLOCK   0x40
 112 #define FLAG_REPLY                  0x80
 113
 114 /* the complete */
 115 #define SMBmkdir      0x00   /* create directory */
 116 #define SMBrmdir      0x01   /* delete directory */
 117 #define SMBopen       0x02   /* open file */
 118 #define SMBcreate     0x03   /* create file */
 119 #define SMBclose      0x04   /* close file */
 120 #define SMBflush      0x05   /* flush file */
 121 #define SMBunlink     0x06   /* delete file */
 122 #define SMBmv         0x07   /* rename file */
 123 #define SMBgetatr     0x08   /* get file attributes */
 124 #define SMBsetatr     0x09   /* set file attributes */
 125 #define SMBread       0x0A   /* read from file */
 126 #define SMBwrite      0x0B   /* write to file */
 127 #define SMBlock       0x0C   /* lock byte range */
 128 #define SMBunlock     0x0D   /* unlock byte range */
 129 #define SMBctemp      0x0E   /* create temporary file */
 130 #define SMBmknew      0x0F   /* make new file */
 131 #define SMBcheckpath  0x10   /* check directory path */
 132 #define SMBexit       0x11   /* process exit */
 133 #define SMBlseek      0x12   /* seek */
 134 #define SMBtcon       0x70   /* tree connect */
 135 #define SMBtconX      0x75   /* tree connect and X*/
 136 #define SMBtdis       0x71   /* tree disconnect */
 137 #define SMBnegprot    0x72   /* negotiate protocol */
 138 #define SMBdskattr    0x80   /* get disk attributes */
 139 #define SMBsearch     0x81   /* search directory */
 140 #define SMBsplopen    0xC0   /* open print spool file */
 141 #define SMBsplwr      0xC1   /* write to print spool file */
 142 #define SMBsplclose   0xC2   /* close print spool file */
 143 #define SMBsplretq    0xC3   /* return print queue */
 144 #define SMBsends      0xD0   /* send single block message */
 145 #define SMBsendb      0xD1   /* send broadcast message */
 146 #define SMBfwdname    0xD2   /* forward user name */
 147 #define SMBcancelf    0xD3   /* cancel forward */
 148 #define SMBgetmac     0xD4   /* get machine name */
 149 #define SMBsendstrt   0xD5   /* send start of multi-block message */
 150 #define SMBsendend    0xD6   /* send end of multi-block message */
 151 #define SMBsendtxt    0xD7   /* send text of multi-block message */
 152
 153 /* Core+ protocol */
 154 #define SMBlockread       0x13   /* Lock a range and read */
 155 #define SMBwriteunlock 0x14 /* Unlock a range then write */
 156 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
 157 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
 158 #define SMBwritec     0x20  /* secondary write request */
 159 #define SMBwriteclose 0x2c  /* write a file then close it */
 160
 161 /* dos extended protocol */
 162 #define SMBreadBraw      0x1A   /* read block raw */
 163 #define SMBreadBmpx      0x1B   /* read block multiplexed */
 164 #define SMBreadBs        0x1C   /* read block (secondary response) */
 165 #define SMBwriteBraw     0x1D   /* write block raw */
 166 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
 167 #define SMBwriteBs       0x1F   /* write block (secondary request) */
 168 #define SMBwriteC        0x20   /* write complete response */
 169 #define SMBsetattrE      0x22   /* set file attributes expanded */
 170 #define SMBgetattrE      0x23   /* get file attributes expanded */
 171 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 172 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 173 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 174 #define SMBioctl         0x27   /* IOCTL */
 175 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 176 #define SMBcopy          0x29   /* copy */
 177 #define SMBmove          0x2A   /* move */
 178 #define SMBecho          0x2B   /* echo */
 179 #define SMBopenX         0x2D   /* open and X */
 180 #define SMBreadX         0x2E   /* read and X */
 181 #define SMBwriteX        0x2F   /* write and X */
 182 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 183 #define SMBffirst        0x82   /* find first */
 184 #define SMBfunique       0x83   /* find unique */
 185 #define SMBfclose        0x84   /* find close */
 186 #define SMBinvalid       0xFE   /* invalid command */
 187
 188 /* Extended 2.0 protocol */
 189 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 190 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 191 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 192 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 193 #define SMBulogoffX      0x74   /* user logoff */
 194
 195 /* NT SMB extensions. */
 196 #define SMBnttrans       0xA0   /* NT transact */
 197 #define SMBnttranss      0xA1   /* NT transact secondary */
 198 #define SMBntcreateX     0xA2   /* NT create and X */
 199 #define SMBntcancel      0xA4   /* NT cancel */
 200 #define SMBntrename      0xA5   /* NT rename */
 201
 202 /* used to indicate end of chain */
 203 #define SMB_CHAIN_NONE   0xFF
 204
 205 /* Sercurity mode bits. */
 206 #define NEGOTIATE_SECURITY_USER_LEVEL           0x01
 207 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
 208 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
 209 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
 210
 211 /* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
 212
 213 #define CAP_RAW_MODE            0x00000001
 214 #define CAP_MPX_MODE            0x00000002
 215 #define CAP_UNICODE             0x00000004
 216 #define CAP_LARGE_FILES         0x00000008
 217 #define CAP_NT_SMBS             0x00000010
 218 #define CAP_RPC_REMOTE_APIS     0x00000020
 219 #define CAP_STATUS32            0x00000040
 220 #define CAP_LEVEL_II_OPLOCKS    0x00000080
 221 #define CAP_LOCK_AND_READ       0x00000100
 222 #define CAP_NT_FIND             0x00000200
 223 #define CAP_DFS                 0x00001000
 224 #define CAP_W2K_SMBS            0x00002000
 225 #define CAP_LARGE_READX         0x00004000
 226 #define CAP_LARGE_WRITEX        0x00008000
 227 #define CAP_LWIO                0x00010000
 228 #define CAP_UNIX                0x00800000 /* Capabilities for UNIX extensions. Created by HP. */
 229 #define CAP_DYNAMIC_REAUTH      0x20000000
 230 #define CAP_EXTENDED_SECURITY   0x80000000
 231
 232 #define SMB_CAP_BOTH_MASK ( \
 233         CAP_UNICODE | \
 234         CAP_NT_SMBS | \
 235         CAP_STATUS32 | \
 236         CAP_LEVEL_II_OPLOCKS | \
 237         CAP_EXTENDED_SECURITY | \
 238         0)
 239 #define SMB_CAP_SERVER_MASK ( \
 240         CAP_RAW_MODE | \
 241         CAP_MPX_MODE | \
 242         CAP_LARGE_FILES | \
 243         CAP_RPC_REMOTE_APIS | \
 244         CAP_LOCK_AND_READ | \
 245         CAP_NT_FIND | \
 246         CAP_DFS | \
 247         CAP_W2K_SMBS | \
 248         CAP_LARGE_READX | \
 249         CAP_LARGE_WRITEX | \
 250         CAP_LWIO | \
 251         CAP_UNIX | \
 252         0)
 253 #define SMB_CAP_CLIENT_MASK ( \
 254         CAP_DYNAMIC_REAUTH | \
 255         0)
 256 /*
 257  * Older Samba releases (<= 3.6.x)
 258  * expect the client to send CAP_LARGE_READX
 259  * in order to let the client use large reads.
 260  */
 261 #define SMB_CAP_LEGACY_CLIENT_MASK ( \
 262         SMB_CAP_CLIENT_MASK | \
 263         CAP_LARGE_READX | \
 264         CAP_LARGE_WRITEX | \
 265         0)
 266
 267 /* Client-side offline caching policy types */
 268 enum csc_policy {
 269         CSC_POLICY_MANUAL=0,
 270         CSC_POLICY_DOCUMENTS=1,
 271         CSC_POLICY_PROGRAMS=2,
 272         CSC_POLICY_DISABLE=3
 273 };
 274
 275 /* TCONX Flag (smb_vwv2). [MS-SMB] 2.2.4.7.1 */
 276 #define TCONX_FLAG_DISCONNECT_TID       0x0001
 277 #define TCONX_FLAG_EXTENDED_SIGNATURES  0x0004
 278 #define TCONX_FLAG_EXTENDED_RESPONSE    0x0008
 279
 280 /* this is used on a TConX. [MS-SMB] 2.2.4.7.2 */
 281 #define SMB_SUPPORT_SEARCH_BITS        0x0001
 282 #define SMB_SHARE_IN_DFS               0x0002
 283 #define SMB_CSC_MASK                   0x000C
 284 #define SMB_CSC_POLICY_SHIFT           2
 285 #define SMB_UNIQUE_FILE_NAME           0x0010
 286 #define SMB_EXTENDED_SIGNATURES        0x0020
 287
 288 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
 289 #define FLAGS2_LONG_PATH_COMPONENTS    0x0001
 290 #define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
 291 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
 292 #define FLAGS2_SMB_SECURITY_SIGNATURES_REQUIRED 0x0010
 293 #define FLAGS2_IS_LONG_NAME            0x0040
 294 #define FLAGS2_EXTENDED_SECURITY       0x0800
 295 #define FLAGS2_DFS_PATHNAMES           0x1000
 296 #define FLAGS2_READ_PERMIT_EXECUTE     0x2000
 297 #define FLAGS2_32_BIT_ERROR_CODES      0x4000
 298 #define FLAGS2_UNICODE_STRINGS         0x8000
 299 #define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
 300
 301 /* FileAttributes (search attributes) field */
 302 #define FILE_ATTRIBUTE_READONLY         0x0001L
 303 #define FILE_ATTRIBUTE_HIDDEN           0x0002L
 304 #define FILE_ATTRIBUTE_SYSTEM           0x0004L
 305 #define FILE_ATTRIBUTE_VOLUME           0x0008L
 306 #define FILE_ATTRIBUTE_DIRECTORY        0x0010L
 307 #define FILE_ATTRIBUTE_ARCHIVE          0x0020L
 308 #define FILE_ATTRIBUTE_DEVICE           0x0040L
 309 #define FILE_ATTRIBUTE_NORMAL           0x0080L
 310 #define FILE_ATTRIBUTE_TEMPORARY        0x0100L
 311 #define FILE_ATTRIBUTE_SPARSE           0x0200L
 312 #define FILE_ATTRIBUTE_REPARSE_POINT    0x0400L
 313 #define FILE_ATTRIBUTE_COMPRESSED       0x0800L
 314 #define FILE_ATTRIBUTE_OFFLINE          0x1000L
 315 #define FILE_ATTRIBUTE_NONINDEXED       0x2000L
 316 #define FILE_ATTRIBUTE_ENCRYPTED        0x4000L
 317 #define FILE_ATTRIBUTE_ALL_MASK         0x7FFFL
 318
 319 #define SAMBA_ATTRIBUTES_MASK           (FILE_ATTRIBUTE_READONLY|\
 320                                         FILE_ATTRIBUTE_HIDDEN|\
 321                                         FILE_ATTRIBUTE_SYSTEM|\
 322                                         FILE_ATTRIBUTE_DIRECTORY|\
 323                                         FILE_ATTRIBUTE_ARCHIVE)
 324
 325 /* File type flags */
 326 #define FILE_TYPE_DISK  0
 327 #define FILE_TYPE_BYTE_MODE_PIPE 1
 328 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
 329 #define FILE_TYPE_PRINTER 3
 330 #define FILE_TYPE_COMM_DEVICE 4
 331 #define FILE_TYPE_UNKNOWN 0xFFFF
 332
 333 /* Lock types. */
 334 #define LOCKING_ANDX_EXCLUSIVE_LOCK  0x00
 335 #define LOCKING_ANDX_SHARED_LOCK     0x01
 336 #define LOCKING_ANDX_OPLOCK_RELEASE  0x02
 337 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x04
 338 #define LOCKING_ANDX_CANCEL_LOCK     0x08
 339 #define LOCKING_ANDX_LARGE_FILES     0x10
 340
 341 /*
 342  * Bits we test with.
 343  */
 344
 345 #define OPLOCK_NONE      0
 346 #define OPLOCK_EXCLUSIVE 1
 347 #define OPLOCK_BATCH     2
 348 #define OPLOCK_LEVEL_II  4
 349
 350 #define CORE_OPLOCK_GRANTED (1<<5)
 351 #define EXTENDED_OPLOCK_GRANTED (1<<15)
 352
 353 /*
 354  * Return values for oplock types.
 355  */
 356
 357 #define NO_OPLOCK_RETURN 0
 358 #define EXCLUSIVE_OPLOCK_RETURN 1
 359 #define BATCH_OPLOCK_RETURN 2
 360 #define LEVEL_II_OPLOCK_RETURN 3
 361
 362 /* oplock levels sent in oplock break */
 363 #define OPLOCK_BREAK_TO_NONE     0
 364 #define OPLOCK_BREAK_TO_LEVEL_II 1
 365
 366
 367 /* ioctl codes */
 368 #define IOCTL_QUERY_JOB_INFO      0x530060
 369
 370 /* filesystem control codes */
 371 #define FSCTL_METHOD_BUFFERED   0x00000000
 372 #define FSCTL_METHOD_IN_DIRECT  0x00000001
 373 #define FSCTL_METHOD_OUT_DIRECT 0x00000002
 374 #define FSCTL_METHOD_NEITHER    0x00000003
 375
 376 #define FSCTL_ACCESS_ANY        0x00000000
 377 #define FSCTL_ACCESS_READ       0x00004000
 378 #define FSCTL_ACCESS_WRITE      0x00008000
 379
 380 #define FSCTL_DFS                       0x00060000
 381 #define FSCTL_DFS_GET_REFERRALS         (FSCTL_DFS | FSCTL_ACCESS_ANY | 0x0194 | FSCTL_METHOD_BUFFERED)
 382 #define FSCTL_DFS_GET_REFERRALS_EX      (FSCTL_DFS | FSCTL_ACCESS_ANY | 0x01B0 | FSCTL_METHOD_BUFFERED)
 383
 384 #define FSCTL_FILESYSTEM                0x00090000
 385 #define FSCTL_REQUEST_OPLOCK_LEVEL_1    (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0000 | FSCTL_METHOD_BUFFERED)
 386 #define FSCTL_REQUEST_OPLOCK_LEVEL_2    (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0004 | FSCTL_METHOD_BUFFERED)
 387 #define FSCTL_REQUEST_BATCH_OPLOCK      (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0008 | FSCTL_METHOD_BUFFERED)
 388 #define FSCTL_OPLOCK_BREAK_ACKNOWLEDGE  (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x000C | FSCTL_METHOD_BUFFERED)
 389 #define FSCTL_OPBATCH_ACK_CLOSE_PENDING (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0010 | FSCTL_METHOD_BUFFERED)
 390 #define FSCTL_OPLOCK_BREAK_NOTIFY       (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0014 | FSCTL_METHOD_BUFFERED)
 391 #define FSCTL_FILESYS_GET_STATISTICS    (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0060 | FSCTL_METHOD_BUFFERED)
 392 #define FSCTL_GET_NTFS_VOLUME_DATA      (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0064 | FSCTL_METHOD_BUFFERED)
 393 #define FSCTL_IS_VOLUME_DIRTY           (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0078 | FSCTL_METHOD_BUFFERED)
 394 #define FSCTL_FIND_FILES_BY_SID         (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x008C | FSCTL_METHOD_NEITHER)
 395 #define FSCTL_SET_OBJECT_ID             (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0098 | FSCTL_METHOD_BUFFERED)
 396 #define FSCTL_GET_OBJECT_ID             (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x009C | FSCTL_METHOD_BUFFERED)
 397 #define FSCTL_DELETE_OBJECT_ID          (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00A0 | FSCTL_METHOD_BUFFERED)
 398 #define FSCTL_SET_REPARSE_POINT         (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00A4 | FSCTL_METHOD_BUFFERED)
 399 #define FSCTL_GET_REPARSE_POINT         (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00A8 | FSCTL_METHOD_BUFFERED)
 400 #define FSCTL_DELETE_REPARSE_POINT      (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00AC | FSCTL_METHOD_BUFFERED)
 401 #define FSCTL_CREATE_OR_GET_OBJECT_ID   (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00C0 | FSCTL_METHOD_BUFFERED)
 402 #define FSCTL_SET_SPARSE                (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00C4 | FSCTL_METHOD_BUFFERED)
 403 #define FSCTL_QUERY_ALLOCATED_RANGES    (FSCTL_FILESYSTEM | FSCTL_ACCESS_READ | 0x00CC | FSCTL_METHOD_NEITHER)
 404 #define FSCTL_FILE_LEVEL_TRIM           (FSCTL_FILESYSTEM | FSCTL_ACCESS_WRITE | 0x0208 | FSCTL_METHOD_BUFFERED)
 405 #define FSCTL_OFFLOAD_READ              (FSCTL_FILESYSTEM | FSCTL_ACCESS_READ | 0x0264 | FSCTL_METHOD_BUFFERED)
 406 #define FSCTL_OFFLOAD_WRITE             (FSCTL_FILESYSTEM | FSCTL_ACCESS_WRITE | 0x0268 | FSCTL_METHOD_BUFFERED)
 407
 408 #define FSCTL_NAMED_PIPE                0x00110000
 409 #define FSCTL_PIPE_PEEK                 (FSCTL_NAMED_PIPE | FSCTL_ACCESS_READ | 0x000C | FSCTL_METHOD_BUFFERED)
 410 #define FSCTL_NAMED_PIPE_READ_WRITE     (FSCTL_NAMED_PIPE | FSCTL_ACCESS_READ \
 411                                                           | FSCTL_ACCESS_WRITE | 0x0014 | FSCTL_METHOD_NEITHER)
 412 #define FSCTL_PIPE_TRANSCEIVE           FSCTL_NAMED_PIPE_READ_WRITE     /* SMB2 function name */
 413 #define FSCTL_PIPE_WAIT                 (FSCTL_NAMED_PIPE | FSCTL_ACCESS_ANY | 0x0018 | FSCTL_METHOD_BUFFERED)
 414
 415 #define FSCTL_NETWORK_FILESYSTEM        0x00140000
 416 #define FSCTL_GET_SHADOW_COPY_DATA      (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_READ | 0x0064 | FSCTL_METHOD_BUFFERED)
 417 #define FSCTL_SRV_ENUM_SNAPS            FSCTL_GET_SHADOW_COPY_DATA      /* SMB2 function name */
 418 #define FSCTL_SRV_REQUEST_RESUME_KEY    (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0078 | FSCTL_METHOD_BUFFERED)
 419 #define FSCTL_SRV_COPYCHUNK             (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_READ | 0x00F0 | FSCTL_METHOD_OUT_DIRECT)
 420 #define FSCTL_SRV_COPYCHUNK_WRITE       (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_WRITE | 0x00F0 | FSCTL_METHOD_OUT_DIRECT)
 421 #define FSCTL_SRV_READ_HASH             (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_READ| 0x01B8 | FSCTL_METHOD_NEITHER)
 422 #define FSCTL_LMR_REQ_RESILIENCY        (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x01D4 | FSCTL_METHOD_BUFFERED)
 423 #define FSCTL_LMR_SET_LINK_TRACKING_INFORMATION \
 424         (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00EC | FSCTL_METHOD_BUFFERED)
 425 #define FSCTL_QUERY_NETWORK_INTERFACE_INFO \
 426         (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x01FC | FSCTL_METHOD_BUFFERED)
 427
 428 /*
 429  * FSCTL_VALIDATE_NEGOTIATE_INFO_224 was used used in
 430  * Windows 8 server beta with SMB 2.24
 431  */
 432 #define FSCTL_VALIDATE_NEGOTIATE_INFO_224 \
 433         (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0200 | FSCTL_METHOD_BUFFERED)
 434 #define FSCTL_VALIDATE_NEGOTIATE_INFO   (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0204 | FSCTL_METHOD_BUFFERED)
 435
 436 #endif /* _SMB_CONSTANTS_H */