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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SMBSRV_SMB_H
#define _SMBSRV_SMB_H
/*
* SMB definitions and interfaces, mostly defined in the CIFS spec.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* SMB definitions and interfaces, mostly defined in the CIFS spec.
*/
#ifdef _KERNEL
#include <sys/types.h>
#endif
#include <smbsrv/smb_i18n.h>
#include <smbsrv/msgbuf.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Typedefs from CIFS section 3.2
*/
typedef unsigned char UCHAR;
typedef unsigned short USHORT;
typedef uint32_t ULONG;
typedef int32_t LONG;
/*
* The msgbuf format and length of an SMB header.
*/
#define SMB_HEADER_DOS_FMT "Mbbbwbww10.wwww"
#define SMB_HEADER_NT_FMT "Mblbww#c2.wwww"
#define SMB_HEADER_LEN 32
#define SMB_SIG_SIZE 8 /* SMB signature size */
/*
* CIFS definition for the SMB header (CIFS Section 3.2). Note that the
* pid_high field is not documented in the 1997 CIFS specificaction. This
* is a decoded or memory-based definition, which may be padded to align
* its elements on word boundaries. See smb_hdrbuf_t for the network
* ready structure.
*/
typedef struct smb_hdr {
UCHAR protocol[4];
UCHAR command;
union {
struct {
UCHAR error_class;
UCHAR reserved;
USHORT error;
} dos_error;
ULONG ntstatus;
}status;
UCHAR flags;
USHORT flags2;
USHORT pid_high;
union {
USHORT pad[5];
struct {
USHORT reserved;
UCHAR security_sig[SMB_SIG_SIZE];
} extra;
} extra;
USHORT tid;
USHORT pid;
USHORT uid;
USHORT mid;
} smb_hdr_t;
/*
* Encoded or packed SMB header in network ready format.
*/
typedef struct smb_hdrbuf {
unsigned char hdr[SMB_HEADER_LEN];
} smb_hdrbuf_t;
typedef struct smb_nethdr {
uint8_t sh_protocol[4];
uint8_t sh_command;
union {
struct {
uint8_t sh_error_class;
uint8_t sh_reserved;
uint8_t sh_error[2];
} dos_error;
uint8_t sh_ntstatus[4];
} status;
uint8_t sh_flags;
uint8_t sh_flags2[2];
uint8_t sh_pid_high[2];
union {
uint8_t sh_pad[10];
struct {
uint8_t sh_reserved[2];
uint8_t sh_security_sig[SMB_SIG_SIZE];
} extra;
} extra;
uint8_t sh_tid[2];
uint8_t sh_pid[2];
uint8_t sh_uid[2];
uint8_t sh_mid[2];
} smb_nethdr_t;
/*
* Protocol magic value as a 32-bit. This will be 0xff 0x53 0x4d 0x42 on
* the wire.
*/
#define SMB_PROTOCOL_MAGIC 0x424d53ff
/*
* Time and date encoding (CIFS Section 3.6). The date is encoded such
* that the year has a range of 0-119, which represents 1980-2099. The
* month range is 1-12, and the day range is 1-31.
*/
typedef struct smb_date {
USHORT day : 5;
USHORT month : 4;
USHORT year : 7;
} smb_date_t;
/*
* The hours range is 0-23, the minutes range is 0-59 and the two_sec
* range is 0-29.
*/
typedef struct smb_time {
USHORT two_sec : 5;
USHORT minutes : 6;
USHORT hours : 5;
} smb_time_t;
/*
* This is a 64-bit signed absolute time representing 100ns increments.
* A positive value represents the absolute time since 1601AD. A
* negative value represents a context specific relative time.
*/
typedef struct smb_time2 {
ULONG low_time;
LONG high_time;
} smb_time2_t;
/*
* The number of seconds since Jan 1, 1970, 00:00:00.0.
*/
typedef uint32_t smb_utime_t;
#define SMB_LM_NEGOTIATE_WORDCNT 13
#define SMB_NT_NEGOTIATE_WORDCNT 17
typedef struct smb_nt_negotiate_rsp {
UCHAR word_count;
USHORT dialect_index;
UCHAR security_mode;
USHORT max_mpx;
USHORT max_vc;
ULONG max_buffer_size;
ULONG max_raw_size;
ULONG session_key;
ULONG capabilities;
ULONG time_low;
ULONG time_high;
USHORT server_tz;
UCHAR security_len;
USHORT byte_count;
UCHAR *guid;
UCHAR *challenge;
UCHAR *oem_domain;
} smb_nt_negotiate_rsp_t;
/*
* SMB_COM_TRANSACTION
*/
typedef struct smb_transact_rsp {
UCHAR WordCount; /* Count of data bytes */
/* value = 10 + SetupCount */
USHORT TotalParamCount; /* Total parameter bytes being sent */
USHORT TotalDataCount; /* Total data bytes being sent */
USHORT Reserved;
USHORT ParamCount; /* Parameter bytes sent this buffer */
USHORT ParamOffset; /* Offset (from hdr start) to params */
USHORT ParamDisplacement; /* Displacement of these param bytes */
USHORT DataCount; /* Data bytes sent this buffer */
USHORT DataOffset; /* Offset (from hdr start) to data */
USHORT DataDisplacement; /* Displacement of these data bytes */
UCHAR SetupCount; /* Count of setup words */
USHORT BCC;
#if 0
UCHAR Reserved2; /* Reserved (pad above to word) */
UCHAR Buffer[1]; /* Buffer containing: */
USHORT Setup[]; /* Setup words (# = SetupWordCount) */
USHORT ByteCount; /* Count of data bytes */
UCHAR Pad[]; /* Pad to SHORT or LONG */
UCHAR Params[]; /* Param. bytes (# = ParamCount) */
UCHAR Pad1[]; /* Pad to SHORT or LONG */
UCHAR Data[]; /* Data bytes (# = DataCount) */
#endif
} smb_transact_rsp_t;
/*
* SMBreadX
*/
typedef struct smb_read_andx_rsp {
UCHAR WordCount;
UCHAR AndXCmd;
UCHAR AndXReserved;
USHORT AndXOffset;
USHORT Remaining;
USHORT DataCompactionMode;
USHORT Reserved;
USHORT DataLength;
USHORT DataOffset;
ULONG DataLengthHigh;
USHORT Reserved2[3];
USHORT ByteCount;
#if 0
UCHAR Pad[];
UCHAR Data[];
#endif
} smb_read_andx_rsp_t;
#ifdef __cplusplus
}
#endif
#endif /* _SMBSRV_SMB_H */
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