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 */
40enum 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
443typedef u_int16_t	smbfh;
444
445#endif /* _NETSMB_SMB_H_ */
446