1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2000-2001 Boris Popov 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 /* 30 * Common definitions and structures for SMB/CIFS protocol 31 */ 32 33 #ifndef _NETSMB_SMB_H_ 34 #define _NETSMB_SMB_H_ 35 36 #define SMB_TCP_PORT 139 37 /* 38 * SMB dialects that we have to deal with. 39 */ 40 enum smb_dialects { 41 SMB_DIALECT_NONE, 42 SMB_DIALECT_CORE, /* PC NETWORK PROGRAM 1.0, PCLAN1.0 */ 43 SMB_DIALECT_COREPLUS, /* MICROSOFT NETWORKS 1.03 */ 44 SMB_DIALECT_LANMAN1_0, /* MICROSOFT NETWORKS 3.0, LANMAN1.0 */ 45 SMB_DIALECT_LANMAN2_0, /* LM1.2X002, DOS LM1.2X002, Samba */ 46 SMB_DIALECT_LANMAN2_1, /* DOS LANMAN2.1, LANMAN2.1 */ 47 SMB_DIALECT_NTLM0_12 /* NT LM 0.12, Windows for Workgroups 3.1a, 48 * NT LANMAN 1.0 */ 49 }; 50 51 /* 52 * Formats of data/string buffers 53 */ 54 #define SMB_DT_DATA 1 55 #define SMB_DT_DIALECT 2 56 #define SMB_DT_PATHNAME 3 57 #define SMB_DT_ASCII 4 58 #define SMB_DT_VARIABLE 5 59 60 /* 61 * SMB header 62 */ 63 #define SMB_SIGNATURE "\xFFSMB" 64 #define SMB_SIGLEN 4 65 #define SMB_HDRMID(p) (le16toh(*(u_short*)((u_char*)(p) + 30))) 66 #define SMB_HDRLEN 32 67 /* 68 * bits in the smb_flags field 69 */ 70 #define SMB_FLAGS_CASELESS 0x08 71 #define SMB_FLAGS_SERVER_RESP 0x80 /* indicates a response */ 72 73 /* 74 * bits in the smb_flags2 field 75 */ 76 #define SMB_FLAGS2_KNOWS_LONG_NAMES 0x0001 77 #define SMB_FLAGS2_KNOWS_EAS 0x0002 /* client know about EAs */ 78 #define SMB_FLAGS2_SECURITY_SIGNATURE 0x0004 /* check SMB integrity */ 79 #define SMB_FLAGS2_IS_LONG_NAME 0x0040 /* any path name is a long name */ 80 #define SMB_FLAGS2_EXT_SEC 0x0800 /* client aware of Extended 81 * Security negotiation */ 82 #define SMB_FLAGS2_DFS 0x1000 /* resolve paths in DFS */ 83 #define SMB_FLAGS2_PAGING_IO 0x2000 /* for exec */ 84 #define SMB_FLAGS2_ERR_STATUS 0x4000 /* 1 - status.status */ 85 #define SMB_FLAGS2_UNICODE 0x8000 /* use Unicode for all strings */ 86 87 #define SMB_UID_UNKNOWN 0xffff 88 #define SMB_TID_UNKNOWN 0xffff 89 90 /* 91 * Security mode bits 92 */ 93 #define SMB_SM_USER 0x01 /* server in the user security mode */ 94 #define SMB_SM_ENCRYPT 0x02 /* use challenge/response */ 95 #define SMB_SM_SIGS 0x04 96 #define SMB_SM_SIGS_REQUIRE 0x08 97 98 /* 99 * NTLM capabilities 100 */ 101 #define SMB_CAP_RAW_MODE 0x0001 102 #define SMB_CAP_MPX_MODE 0x0002 103 #define SMB_CAP_UNICODE 0x0004 104 #define SMB_CAP_LARGE_FILES 0x0008 /* 64 bit offsets supported */ 105 #define SMB_CAP_NT_SMBS 0x0010 106 #define SMB_CAP_RPC_REMOTE_APIS 0x0020 107 #define SMB_CAP_STATUS32 0x0040 108 #define SMB_CAP_LEVEL_II_OPLOCKS 0x0080 109 #define SMB_CAP_LOCK_AND_READ 0x0100 110 #define SMB_CAP_NT_FIND 0x0200 111 #define SMB_CAP_DFS 0x1000 112 #define SMB_CAP_INFOLEVEL_PASSTHRU 0x2000 113 #define SMB_CAP_LARGE_READX 0x4000 114 #define SMB_CAP_LARGE_WRITEX 0x8000 115 #define SMB_CAP_UNIX 0x00800000 116 #define SMB_CAP_BULK_TRANSFER 0x20000000 117 #define SMB_CAP_COMPRESSED_DATA 0x40000000 118 #define SMB_CAP_EXT_SECURITY 0x80000000 119 120 /* 121 * File attributes 122 */ 123 #define SMB_FA_RDONLY 0x01 124 #define SMB_FA_HIDDEN 0x02 125 #define SMB_FA_SYSTEM 0x04 126 #define SMB_FA_VOLUME 0x08 127 #define SMB_FA_DIR 0x10 128 #define SMB_FA_ARCHIVE 0x20 129 130 /* 131 * Extended file attributes 132 */ 133 #define SMB_EFA_RDONLY 0x0001 134 #define SMB_EFA_HIDDEN 0x0002 135 #define SMB_EFA_SYSTEM 0x0004 136 #define SMB_EFA_DIRECTORY 0x0010 137 #define SMB_EFA_ARCHIVE 0x0020 138 #define SMB_EFA_NORMAL 0x0080 139 #define SMB_EFA_TEMPORARY 0x0100 140 #define SMB_EFA_COMPRESSED 0x0800 141 #define SMB_EFA_POSIX_SEMANTICS 0x01000000 142 #define SMB_EFA_BACKUP_SEMANTICS 0x02000000 143 #define SMB_EFA_DELETE_ON_CLOSE 0x04000000 144 #define SMB_EFA_SEQUENTIAL_SCAN 0x08000000 145 #define SMB_EFA_RANDOM_ACCESS 0x10000000 146 #define SMB_EFA_NO_BUFFERING 0x20000000 147 #define SMB_EFA_WRITE_THROUGH 0x80000000 148 149 /* 150 * Access Mode Encoding 151 */ 152 #define SMB_AM_OPENREAD 0x0000 153 #define SMB_AM_OPENWRITE 0x0001 154 #define SMB_AM_OPENRW 0x0002 155 #define SMB_AM_OPENEXEC 0x0003 156 #define SMB_SM_COMPAT 0x0000 157 #define SMB_SM_EXCLUSIVE 0x0010 158 #define SMB_SM_DENYWRITE 0x0020 159 #define SMB_SM_DENYREADEXEC 0x0030 160 #define SMB_SM_DENYNONE 0x0040 161 162 /* 163 * SMB commands 164 */ 165 #define SMB_COM_CREATE_DIRECTORY 0x00 166 #define SMB_COM_DELETE_DIRECTORY 0x01 167 #define SMB_COM_OPEN 0x02 168 #define SMB_COM_CREATE 0x03 169 #define SMB_COM_CLOSE 0x04 170 #define SMB_COM_FLUSH 0x05 171 #define SMB_COM_DELETE 0x06 172 #define SMB_COM_RENAME 0x07 173 #define SMB_COM_QUERY_INFORMATION 0x08 174 #define SMB_COM_SET_INFORMATION 0x09 175 #define SMB_COM_READ 0x0A 176 #define SMB_COM_WRITE 0x0B 177 #define SMB_COM_LOCK_BYTE_RANGE 0x0C 178 #define SMB_COM_UNLOCK_BYTE_RANGE 0x0D 179 #define SMB_COM_CREATE_TEMPORARY 0x0E 180 #define SMB_COM_CREATE_NEW 0x0F 181 #define SMB_COM_CHECK_DIRECTORY 0x10 182 #define SMB_COM_PROCESS_EXIT 0x11 183 #define SMB_COM_SEEK 0x12 184 #define SMB_COM_LOCK_AND_READ 0x13 185 #define SMB_COM_WRITE_AND_UNLOCK 0x14 186 #define SMB_COM_READ_RAW 0x1A 187 #define SMB_COM_READ_MPX 0x1B 188 #define SMB_COM_READ_MPX_SECONDARY 0x1C 189 #define SMB_COM_WRITE_RAW 0x1D 190 #define SMB_COM_WRITE_MPX 0x1E 191 #define SMB_COM_WRITE_COMPLETE 0x20 192 #define SMB_COM_SET_INFORMATION2 0x22 193 #define SMB_COM_QUERY_INFORMATION2 0x23 194 #define SMB_COM_LOCKING_ANDX 0x24 195 #define SMB_COM_TRANSACTION 0x25 196 #define SMB_COM_TRANSACTION_SECONDARY 0x26 197 #define SMB_COM_IOCTL 0x27 198 #define SMB_COM_IOCTL_SECONDARY 0x28 199 #define SMB_COM_COPY 0x29 200 #define SMB_COM_MOVE 0x2A 201 #define SMB_COM_ECHO 0x2B 202 #define SMB_COM_WRITE_AND_CLOSE 0x2C 203 #define SMB_COM_OPEN_ANDX 0x2D 204 #define SMB_COM_READ_ANDX 0x2E 205 #define SMB_COM_WRITE_ANDX 0x2F 206 #define SMB_COM_CLOSE_AND_TREE_DISC 0x31 207 #define SMB_COM_TRANSACTION2 0x32 208 #define SMB_COM_TRANSACTION2_SECONDARY 0x33 209 #define SMB_COM_FIND_CLOSE2 0x34 210 #define SMB_COM_FIND_NOTIFY_CLOSE 0x35 211 #define SMB_COM_TREE_CONNECT 0x70 212 #define SMB_COM_TREE_DISCONNECT 0x71 213 #define SMB_COM_NEGOTIATE 0x72 214 #define SMB_COM_SESSION_SETUP_ANDX 0x73 215 #define SMB_COM_LOGOFF_ANDX 0x74 216 #define SMB_COM_TREE_CONNECT_ANDX 0x75 217 #define SMB_COM_QUERY_INFORMATION_DISK 0x80 218 #define SMB_COM_SEARCH 0x81 219 #define SMB_COM_FIND 0x82 220 #define SMB_COM_FIND_UNIQUE 0x83 221 #define SMB_COM_NT_TRANSACT 0xA0 222 #define SMB_COM_NT_TRANSACT_SECONDARY 0xA1 223 #define SMB_COM_NT_CREATE_ANDX 0xA2 224 #define SMB_COM_NT_CANCEL 0xA4 225 #define SMB_COM_OPEN_PRINT_FILE 0xC0 226 #define SMB_COM_WRITE_PRINT_FILE 0xC1 227 #define SMB_COM_CLOSE_PRINT_FILE 0xC2 228 #define SMB_COM_GET_PRINT_QUEUE 0xC3 229 #define SMB_COM_READ_BULK 0xD8 230 #define SMB_COM_WRITE_BULK 0xD9 231 #define SMB_COM_WRITE_BULK_DATA 0xDA 232 233 /* 234 * TRANS2 commands 235 */ 236 #define SMB_TRANS2_OPEN2 0x00 237 #define SMB_TRANS2_FIND_FIRST2 0x01 238 #define SMB_TRANS2_FIND_NEXT2 0x02 239 #define SMB_TRANS2_QUERY_FS_INFORMATION 0x03 240 #define SMB_TRANS2_QUERY_PATH_INFORMATION 0x05 241 #define SMB_TRANS2_SET_PATH_INFORMATION 0x06 242 #define SMB_TRANS2_QUERY_FILE_INFORMATION 0x07 243 #define SMB_TRANS2_SET_FILE_INFORMATION 0x08 244 #define SMB_TRANS2_FSCTL 0x09 245 #define SMB_TRANS2_IOCTL2 0x0A 246 #define SMB_TRANS2_FIND_NOTIFY_FIRST 0x0B 247 #define SMB_TRANS2_FIND_NOTIFY_NEXT 0x0C 248 #define SMB_TRANS2_CREATE_DIRECTORY 0x0D 249 #define SMB_TRANS2_SESSION_SETUP 0x0E 250 #define SMB_TRANS2_GET_DFS_REFERRAL 0x10 251 #define SMB_TRANS2_REPORT_DFS_INCONSISTENCY 0x11 252 253 /* 254 * SMB_TRANS2_QUERY_FS_INFORMATION levels 255 */ 256 #define SMB_INFO_ALLOCATION 1 257 #define SMB_INFO_VOLUME 2 258 #define SMB_QUERY_FS_VOLUME_INFO 0x102 259 #define SMB_QUERY_FS_SIZE_INFO 0x103 260 #define SMB_QUERY_FS_DEVICE_INFO 0x104 261 #define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105 262 263 /* 264 * SMB_TRANS2_QUERY_PATH levels 265 */ 266 #define SMB_QUERY_FILE_STANDARD 1 267 #define SMB_QUERY_FILE_EA_SIZE 2 268 #define SMB_QUERY_FILE_EAS_FROM_LIST 3 269 #define SMB_QUERY_FILE_ALL_EAS 4 270 #define SMB_QUERY_FILE_IS_NAME_VALID 6 271 #define SMB_QUERY_FILE_BASIC_INFO 0x101 272 #define SMB_QUERY_FILE_STANDARD_INFO 0x102 273 #define SMB_QUERY_FILE_EA_INFO 0x103 274 #define SMB_QUERY_FILE_NAME_INFO 0x104 275 #define SMB_QUERY_FILE_ALL_INFO 0x107 276 #define SMB_QUERY_FILE_ALT_NAME_INFO 0x108 277 #define SMB_QUERY_FILE_STREAM_INFO 0x109 278 #define SMB_QUERY_FILE_COMPRESSION_INFO 0x10b 279 #define SMB_QUERY_FILE_UNIX_BASIC 0x200 280 #define SMB_QUERY_FILE_UNIX_LINK 0x201 281 #define SMB_QUERY_FILE_MAC_DT_GET_APPL 0x306 282 #define SMB_QUERY_FILE_MAC_DT_GET_ICON 0x307 283 #define SMB_QUERY_FILE_MAC_DT_GET_ICON_INFO 0x308 284 285 /* 286 * SMB_TRANS2_FIND_FIRST2 information levels 287 */ 288 #define SMB_INFO_STANDARD 1 289 #define SMB_INFO_QUERY_EA_SIZE 2 290 #define SMB_INFO_QUERY_EAS_FROM_LIST 3 291 #define SMB_FIND_FILE_DIRECTORY_INFO 0x101 292 #define SMB_FIND_FULL_DIRECTORY_INFO 0x102 293 #define SMB_FIND_FILE_NAMES_INFO 0x103 294 #define SMB_FIND_BOTH_DIRECTORY_INFO 0x104 295 296 /* 297 * Set PATH/FILE information levels 298 */ 299 #define SMB_SET_FILE_BASIC_INFO 0x101 300 #define SMB_SET_FILE_END_OF_FILE_INFO 0x104 301 302 /* 303 * LOCKING_ANDX LockType flags 304 */ 305 #define SMB_LOCKING_ANDX_SHARED_LOCK 0x01 306 #define SMB_LOCKING_ANDX_OPLOCK_RELEASE 0x02 307 #define SMB_LOCKING_ANDX_CHANGE_LOCKTYPE 0x04 308 #define SMB_LOCKING_ANDX_CANCEL_LOCK 0x08 309 #define SMB_LOCKING_ANDX_LARGE_FILES 0x10 310 311 /* 312 * Some names length limitations. Some of them aren't declared by specs, 313 * but we need reasonable limits. 314 */ 315 #define SMB_MAXSRVNAMELEN 15 /* NetBIOS limit */ 316 #define SMB_MAXUSERNAMELEN 128 317 #define SMB_MAXPASSWORDLEN 128 318 #define SMB_MAXSHARENAMELEN 128 319 #define SMB_MAXPKTLEN 0x1FFFF 320 #define SMB_MAXCHALLENGELEN 8 321 #define SMB_MAXFNAMELEN 255 /* Keep in sync with MAXNAMLEN */ 322 323 #define SMB_MAXRCN 3 /* number of reconnect attempts */ 324 325 /* 326 * Error classes 327 */ 328 #define SMBSUCCESS 0x00 329 #define ERRDOS 0x01 330 #define ERRSRV 0x02 331 #define ERRHRD 0x03 /* Error is a hardware error. */ 332 #define ERRCMD 0xFF /* Command was not in the "SMB" format. */ 333 334 /* 335 * Error codes for the ERRDOS class 336 */ 337 #define ERRbadfunc 1 /* Invalid function */ 338 #define ERRbadfile 2 /* File not found (last component) */ 339 #define ERRbadpath 3 /* Directory invalid */ 340 #define ERRnofids 4 /* Too many open files */ 341 #define ERRnoaccess 5 /* Access denied */ 342 #define ERRbadfid 6 /* Invalid file handle */ 343 #define ERRbadmcb 7 /* Memory control blocks destroyed (huh ?) */ 344 #define ERRnomem 8 /* Insufficient memory */ 345 #define ERRbadmem 9 /* Invalid memory block address */ 346 #define ERRbadenv 10 /* Invalid environment */ 347 #define ERRbadformat 11 /* Invalid format */ 348 #define ERRbadaccess 12 /* Invalid open mode */ 349 #define ERRbaddata 13 /* Invalid data */ 350 #define ERRbaddrive 15 /* Invalid drive specified */ 351 #define ERRremcd 16 /* An attempt to delete current directory */ 352 #define ERRdiffdevice 17 /* cross fs rename/move */ 353 #define ERRnofiles 18 /* no more files found in file search */ 354 #define ERRbadshare 32 /* Share mode can't be granted */ 355 #define ERRlock 33 /* A lock request conflicts with existing lock */ 356 #define ERRunsup 50 /* unsupported - Win 95 */ 357 #define ERRnoipc 66 /* ipc unsupported */ 358 #define ERRnosuchshare 67 /* invalid share name */ 359 #define ERRfilexists 80 /* The file named in the request already exists */ 360 #define ERRquota 112 /* W2K returns this if quota space exceeds */ 361 #define ERRcannotopen 110 /* cannot open the file */ 362 #define ERRinvalidname 123 363 #define ERRunknownlevel 124 364 #define ERRnotlocked 158 /* region was not locked by this context */ 365 #define ERRrename 183 366 #define ERRbadpipe 230 /* named pipe invalid */ 367 #define ERRpipebusy 231 /* all pipe instances are busy */ 368 #define ERRpipeclosing 232 /* close in progress */ 369 #define ERRnotconnected 233 /* nobody on other end of pipe */ 370 #define ERRmoredata 234 /* more data to be returned */ 371 #define ERRbaddirectory 267 /* invalid directory name */ 372 #define ERReasunsupported 282 /* extended attributes not supported */ 373 #define ERRunknownipc 2142 374 #define ERRbuftoosmall 2123 375 #define ERRnosuchprintjob 2151 376 377 /* 378 * Error codes for the ERRSRV class 379 */ 380 #define ERRerror 1 /* Non-specific error code */ 381 #define ERRbadpw 2 /* Bad password */ 382 #define ERRbadtype 3 /* reserved */ 383 #define ERRaccess 4 /* The client doesn't have enough access rights */ 384 #define ERRinvnid 5 /* The Tid specified in a command is invalid */ 385 #define ERRinvnetname 6 /* Invalid server name in the tree connect */ 386 #define ERRinvdevice 7 /* Printer and not printer devices are mixed */ 387 #define ERRqfull 49 /* Print queue full */ 388 #define ERRqtoobig 50 /* Print queue full - no space */ 389 #define ERRinvpfid 52 /* Invalid print file FID */ 390 #define ERRsmbcmd 64 /* The server did not recognize the command */ 391 #define ERRsrverror 65 /* The server encountered and internal error */ 392 #define ERRfilespecs 67 /* The Fid and path name contains an invalid combination */ 393 #define ERRbadpermits 69 /* Access mode invalid */ 394 #define ERRsetattrmode 71 /* Attribute mode invalid */ 395 #define ERRpaused 81 /* Server is paused */ 396 #define ERRmsgoff 82 /* Not receiving messages */ 397 #define ERRnoroom 83 /* No room to buffer message */ 398 #define ERRrmuns 87 /* Too many remote user names */ 399 #define ERRtimeout 88 /* Operation timed out */ 400 #define ERRnoresource 89 /* No resources currently available for request */ 401 #define ERRtoomanyuids 90 /* Too many UIDs active on this session */ 402 #define ERRbaduid 91 /* The UID is not known in this session */ 403 #define ERRusempx 250 /* Temporarily unable to support Raw, use MPX mode */ 404 #define ERRusestd 251 /* Temporarily unable to support Raw, use standard r/w */ 405 #define ERRcontmpx 252 /* Continue in MPX mode */ 406 #define ERRbadPassword 254 407 #define ERRaccountExpired 2239 408 #define ERRbadClient 2240 /* Cannot access the server from this workstation */ 409 #define ERRbadLogonTime 2241 /* Cannot access the server at this time **/ 410 #define ERRpasswordExpired 2242 411 #define ERRnosupport 65535 /* Invalid function */ 412 413 /* 414 * Error codes for the ERRHRD class 415 */ 416 #define ERRnowrite 19 /* write protected media */ 417 #define ERRbadunit 20 /* Unknown unit */ 418 #define ERRnotready 21 /* Drive not ready */ 419 #define ERRbadcmd 22 /* Unknown command */ 420 #define ERRdata 23 /* Data error (CRC) */ 421 #define ERRbadreq 24 /* Bad request structure length */ 422 #define ERRseek 25 /* Seek error */ 423 #define ERRbadmedia 26 /* Unknown media type */ 424 #define ERRbadsector 27 /* Sector not found */ 425 #define ERRnopaper 28 /* Printer out of paper */ 426 #define ERRwrite 29 /* Write fault */ 427 #define ERRread 30 /* Read fault */ 428 #define ERRgeneral 31 /* General failure */ 429 #define ERRbadshare 32 /* An open conflicts with an existing open */ 430 #define ERRlock 33 /* lock/unlock conflict */ 431 #define ERRwrongdisk 34 /* The wrong disk was found in a drive */ 432 #define ERRFCBunavail 35 /* No FCBs available */ 433 #define ERRsharebufexc 36 /* A sharing buffer has been exceeded */ 434 #define ERRdiskfull 39 435 436 /* 437 * RAP error codes (it seems that they returned not only by RAP) 438 */ 439 #define SMB_ERROR_ACCESS_DENIED 5 440 #define SMB_ERROR_NETWORK_ACCESS_DENIED 65 441 #define SMB_ERROR_MORE_DATA 234 442 443 typedef u_int16_t smbfh; 444 445 #endif /* _NETSMB_SMB_H_ */ 446