/*
* fs/cifs/cifspdu.h
*
* Copyright (c) International Business Machines Corp., 2002
* Author(s): Steve French (sfrench@us.ibm.com)
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _CIFSPDU_H
#define _CIFSPDU_H
#include <net/sock.h>
#define CIFS_PROT 0
#define BAD_PROT CIFS_PROT+1
/* SMB command codes */
#define SMB_COM_CREATE_DIRECTORY 0x00
#define SMB_COM_DELETE_DIRECTORY 0x01
#define SMB_COM_CLOSE 0x04
#define SMB_COM_DELETE 0x06
#define SMB_COM_RENAME 0x07
#define SMB_COM_LOCKING_ANDX 0x24
#define SMB_COM_READ_ANDX 0x2E
#define SMB_COM_WRITE_ANDX 0x2F
#define SMB_COM_TRANSACTION2 0x32
#define SMB_COM_TRANSACTION2_SECONDARY 0x33
#define SMB_COM_FIND_CLOSE2 0x34
#define SMB_COM_TREE_DISCONNECT 0x71
#define SMB_COM_NEGOTIATE 0x72
#define SMB_COM_SESSION_SETUP_ANDX 0x73
#define SMB_COM_LOGOFF_ANDX 0x74
#define SMB_COM_TREE_CONNECT_ANDX 0x75
#define SMB_COM_NT_TRANSACT 0xA0
#define SMB_COM_NT_TRANSACT_SECONDARY 0xA1
#define SMB_COM_NT_CREATE_ANDX 0xA2
#define SMB_COM_NT_RENAME 0xA5
/* Transact2 subcommand codes */
#define TRANS2_OPEN 0x00
#define TRANS2_FIND_FIRST 0x01
#define TRANS2_FIND_NEXT 0x02
#define TRANS2_QUERY_FS_INFORMATION 0x03
#define TRANS2_QUERY_PATH_INFORMATION 0x05
#define TRANS2_SET_PATH_INFORMATION 0x06
#define TRANS2_QUERY_FILE_INFORMATION 0x07
#define TRANS2_SET_FILE_INFORMATION 0x08
#define TRANS2_GET_DFS_REFERRAL 0x10
#define TRANS2_REPORT_DFS_INCOSISTENCY 0x11
/* NT Transact subcommand codes */
#define NT_TRANSACT_CREATE 0x01
#define NT_TRANSACT_IOCTL 0x02
#define NT_TRANSACT_SET_SECURITY_DESC 0x03
#define NT_TRANSACT_NOTIFY_CHANGE 0x04
#define NT_TRANSACT_RENAME 0x05
#define NT_TRANSACT_QUERY_SECURITY_DESC 0x06
#define NT_TRANSACT_GET_USER_QUOTA 0x07
#define NT_TRANSACT_SET_USER_QUOTA 0x08
#define MAX_CIFS_HDR_SIZE 256 /* chained NTCreateXReadX will probably be biggest */
/* internal cifs vfs structures */
/*****************************************************************
* All constants go here
*****************************************************************
*/
/*
* Starting value for maximum SMB size negotiation
*/
#define CIFS_MAX_MSGSIZE (4*4096)
/*
* Size of encrypted user password in bytes
*/
#define CIFS_ENCPWD_SIZE (16)
/*
* Size of the crypto key returned on the negotiate SMB in bytes
*/
#define CIFS_CRYPTO_KEY_SIZE (8)
/*
* Size of the session key (crypto key encrypted with the password
*/
#define CIFS_SESSION_KEY_SIZE (24)
/*
* Maximum user name length
*/
#define CIFS_UNLEN (20)
/*
* Flags on SMB open
*/
#define SMBOPEN_WRITE_THROUGH 0x4000
#define SMBOPEN_DENY_ALL 0x0010
#define SMBOPEN_DENY_WRITE 0x0020
#define SMBOPEN_DENY_READ 0x0030
#define SMBOPEN_DENY_NONE 0x0040
#define SMBOPEN_READ 0x0000
#define SMBOPEN_WRITE 0x0001
#define SMBOPEN_READWRITE 0x0002
#define SMBOPEN_EXECUTE 0x0003
#define SMBOPEN_OCREATE 0x0010
#define SMBOPEN_OTRUNC 0x0002
#define SMBOPEN_OAPPEND 0x0001
/*
* SMB flag definitions
*/
#define SMBFLG_EXTD_LOCK 0x01 /* server supports lock-read write-unlock primitives */
#define SMBFLG_RCV_POSTED 0x02 /* obsolete */
#define SMBFLG_RSVD 0x04
#define SMBFLG_CASELESS 0x08 /* all pathnames treated as caseless (off implies case sensitive file handling requested) */
#define SMBFLG_CANONICAL_PATH_FORMAT 0x10 /* obsolete */
#define SMBFLG_OLD_OPLOCK 0x20 /* obsolete */
#define SMBFLG_OLD_OPLOCK_NOTIFY 0x40 /* obsolete */
#define SMBFLG_RESPONSE 0x80 /* this PDU is a response from server */
/*
* SMB flag2 definitions
*/
#define SMBFLG2_KNOWS_LONG_NAMES 0x0001 /* can send long (non-8.3) path names in response */
#define SMBFLG2_KNOWS_EAS 0x0002
#define SMBFLG2_SECURITY_SIGNATURE 0x0004
#define SMBFLG2_IS_LONG_NAME 0x0040
#define SMBFLG2_EXT_SEC 0x0800
#define SMBFLG2_DFS 0x1000
#define SMBFLG2_PAGING_IO 0x2000
#define SMBFLG2_ERR_STATUS 0x4000
#define SMBFLG2_UNICODE 0x8000
/*
* These are the file access permission bits defined in CIFS for the
* NTCreateAndX as well as the level 0x107
* TRANS2_QUERY_PATH_INFORMATION API. The level 0x107, SMB_QUERY_FILE_ALL_INFO
* responds with the AccessFlags.
* The AccessFlags specifies the access permissions a caller has to the
* file and can have any suitable combination of the following values:
*/
#define FILE_READ_DATA 0x00000001 /* Data can be read from the file */
#define FILE_WRITE_DATA 0x00000002 /* Data can be written to the file */
#define FILE_APPEND_DATA 0x00000004 /* Data can be appended to the file */
#define FILE_READ_EA 0x00000008 /* Extended attributes associated */
/* with the file can be read */
#define FILE_WRITE_EA 0x00000010 /* Extended attributes associated */
/* with the file can be written */
#define FILE_EXECUTE 0x00000020 /*Data can be read into memory from */
/* the file using system paging I/O */
#define FILE_DELETE_CHILD 0x00000040
#define FILE_READ_ATTRIBUTES 0x00000080 /* Attributes associated with the */
/* file can be read */
#define FILE_WRITE_ATTRIBUTES 0x00000100 /* Attributes associated with the */
/* file can be written */
#define DELETE 0x00010000 /* The file can be deleted */
#define READ_CONTROL 0x00020000 /* The access control list and */
/* ownership associated with the */
/* file can be read */
#define WRITE_DAC 0x00040000 /* The access control list and */
/* ownership associated with the */
/* file can be written. */
#define WRITE_OWNER 0x00080000 /* Ownership information associated */
/* with the file can be written */
#define SYNCHRONIZE 0x00100000 /* The file handle can waited on to */
/* synchronize with the completion */
/* of an input/output request */
#define GENERIC_ALL 0x10000000
#define GENERIC_EXECUTE 0x20000000
#define GENERIC_WRITE 0x40000000
#define GENERIC_READ 0x80000000
/* In summary - Relevant file */
/* access flags from CIFS are */
/* file_read_data, file_write_data */
/* file_execute, file_read_attributes */
/* write_dac, and delete. */
/*
* Invalid readdir handle
*/
#define CIFS_NO_HANDLE 0xFFFF
/* IPC$ in ASCII */
#define CIFS_IPC_RESOURCE "\x49\x50\x43\x24"
/* IPC$ in Unicode */
#define CIFS_IPC_UNICODE_RESOURCE "\x00\x49\x00\x50\x00\x43\x00\x24\x00\x00"
/* Unicode Null terminate 2 bytes of 0 */
#define UNICODE_NULL "\x00\x00"
#define ASCII_NULL 0x00
/*
* Server type values (returned on EnumServer API
*/
#define CIFS_SV_TYPE_DC 0x00000008
#define CIFS_SV_TYPE_BACKDC 0x00000010
/*
* Alias type flags (From EnumAlias API call
*/
#define CIFS_ALIAS_TYPE_FILE 0x0001
#define CIFS_SHARE_TYPE_FILE 0x0000
/*
* File Attribute flags
*/
#define ATTR_READONLY 0x0001
#define ATTR_HIDDEN 0x0002
#define ATTR_SYSTEM 0x0004
#define ATTR_VOLUME 0x0008
#define ATTR_DIRECTORY 0x0010
#define ATTR_ARCHIVE 0x0020
#define ATTR_DEVICE 0x0040
#define ATTR_NORMAL 0x0080
#define ATTR_TEMPORARY 0x0100
#define ATTR_SPARSE 0x0200
#define ATTR_REPARSE 0x0400
#define ATTR_COMPRESSED 0x0800
#define ATTR_OFFLINE 0x1000 /* ie file not immediately available - offline storage */
#define ATTR_NOT_CONTENT_INDEXED 0x2000
#define ATTR_ENCRYPTED 0x4000
#define ATTR_POSIX_SEMANTICS 0x01000000
#define ATTR_BACKUP_SEMANTICS 0x02000000
#define ATTR_DELETE_ON_CLOSE 0x04000000
#define ATTR_SEQUENTIAL_SCAN 0x08000000
#define ATTR_RANDOM_ACCESS 0x10000000
#define ATTR_NO_BUFFERING 0x20000000
#define ATTR_WRITE_THROUGH 0x80000000
/* ShareAccess flags */
#define FILE_NO_SHARE 0x00000000
#define FILE_SHARE_READ 0x00000001
#define FILE_SHARE_WRITE 0x00000002
#define FILE_SHARE_DELETE 0x00000004
#define FILE_SHARE_ALL 0x00000007
/* CreateDisposition flags */
#define FILE_SUPERSEDE 0x00000000
#define FILE_OPEN 0x00000001
#define FILE_CREATE 0x00000002
#define FILE_OPEN_IF 0x00000003
#define FILE_OVERWRITE 0x00000004
#define FILE_OVERWRITE_IF 0x00000005
/* CreateOptions */
#define CREATE_NOT_FILE 0x00000001 /* if set must not be file */
#define CREATE_WRITE_THROUGH 0x00000002
#define CREATE_NOT_DIR 0x00000040 /* if set must not be directory */
#define CREATE_RANDOM_ACCESS 0x00000800
#define CREATE_DELETE_ON_CLOSE 0x00001000
#define OPEN_REPARSE_POINT 0x00200000
/* ImpersonationLevel flags */
#define SECURITY_ANONYMOUS 0
#define SECURITY_IDENTIFICATION 1
#define SECURITY_IMPERSONATION 2
#define SECURITY_DELEGATION 3
/* SecurityFlags */
#define SECURITY_CONTEXT_TRACKING 0x01
#define SECURITY_EFFECTIVE_ONLY 0x02
/*
* Default PID value, used in all SMBs where the PID is not important
*/
#define CIFS_DFT_PID 0x1234
/*
* We use the same routine for Copy and Move SMBs. This flag is used to
* distinguish
*/
#define CIFS_COPY_OP 1
#define CIFS_RENAME_OP 2
#define GETU16(var) (*((__u16 *)var)) /* BB check for endian issues */
#define GETU32(var) (*((__u32 *)var)) /* BB check for endian issues */
#pragma pack(1)
struct smb_hdr {
__u32 smb_buf_length; /* big endian on wire *//* BB length is only two or three bytes - with one or two byte type preceding it but that is always zero - we could mask the type byte off just in case BB */
__u8 Protocol[4];
__u8 Command;
union {
struct {
__u8 ErrorClass;
__u8 Reserved;
__u16 Error; /* note: treated as little endian (le) on wire */
} DosError;
__u32 CifsError; /* note: le */
} Status;
__u8 Flags;
__u16 Flags2; /* note: le */
__u16 PidHigh; /* note: le */
union {
struct {
__u32 SequenceNumber; /* le */
__u32 Reserved; /* zero */
} Sequence;
__u8 SecuritySignature[8]; /* le */
} Signature;
__u8 pad[2];
__u16 Tid;
__u16 Pid; /* note: le */
__u16 Uid;
__u16 Mid;
__u8 WordCount;
};
/* given a pointer to an smb_hdr retrieve the value of byte count */
#define BCC(smb_var) ( *(__u16 *)((char *)smb_var + sizeof(struct smb_hdr) + (2* smb_var->WordCount) ) )
/* given a pointer to an smb_hdr retrieve the pointer to the byte area */
#define pByteArea(smb_var) ((char *)smb_var + sizeof(struct smb_hdr) + (2* smb_var->WordCount) + 2 )
/*
* Computer Name Length
*/
#define CNLEN 15
/*
* Share Name Length @S8A
* Note: This length is limited by the SMB used to get @S8A
* the Share info. NetShareEnum only returns 13 @S8A
* chars, including the null termination. @S8A
*/
#define SNLEN 12 /*@S8A */
/*
* Comment Length
*/
#define MAXCOMMENTLEN 40
/*
* The OS/2 maximum path name
*/
#define MAX_PATHCONF 256
/*
* SMB frame definitions (following must be packed structs)
* See the SNIA CIFS Specification for details.
*
* The Naming convention is the lower case version of the
* smb command code name for the struct and this is typedef to the
* uppercase version of the same name with the prefix SMB_ removed
* for brevity. Although typedefs are not commonly used for
* structure definitions in the Linux kernel, their use in the
* CIFS standards document, which this code is based on, may
* make this one of the cases where typedefs for structures make
* sense to improve readability for readers of the standards doc.
* Typedefs can always be removed later if they are too distracting
* and they are only used for the CIFSs PDUs themselves, not
* internal cifs vfs structures
*
*/
typedef struct negotiate_req {
struct smb_hdr hdr; /* wct = 0 */
__u16 ByteCount;
unsigned char DialectsArray[1];
} NEGOTIATE_REQ;
typedef struct negotiate_rsp {
struct smb_hdr hdr; /* wct = 17 */
__u16 DialectIndex;
__u8 SecurityMode;
__u16 MaxMpxCount;
__u16 MaxNumberVcs;
__u32 MaxBufferSize;
__u32 MaxRawSize;
__u32 SessionKey;
__u32 Capabilities; /* see below */
__u32 SystemTimeLow;
__u32 SystemTimeHigh;
__u16 ServerTimeZone;
__u8 EncryptionKeyLength;
__u16 ByteCount;
union {
unsigned char EncryptionKey[1]; /* if cap extended security is off */
/* followed by Domain name - if extended security is off */
/* followed by 16 bytes of server GUID */
/* followed by security blob if cap_extended_security negotiated */
struct {
unsigned char GUID[16];
unsigned char SecurityBlob[1];
} extended_response;
} u;
} NEGOTIATE_RSP;
/* SecurityMode bits */
#define SECMODE_USER 0x01 /* off indicates share level security */
#define SECMODE_PW_ENCRYPT 0x02
#define SECMODE_SIGN_ENABLED 0x04 /* SMB security signatures enabled */
#define SECMODE_SIGN_REQUIRED 0x08 /* SMB security signatures required */
/* Negotiate response Capabilities */
#define CAP_RAW_MODE 0x00000001
#define CAP_MPX_MODE 0x00000002
#define CAP_UNICODE 0x00000004
#define CAP_LARGE_FILES 0x00000008
#define CAP_NT_SMBS 0x00000010 /* implies CAP_NT_FIND */
#define CAP_RPC_REMOTE_APIS 0x00000020
#define CAP_STATUS32 0x00000040
#define CAP_LEVEL_II_OPLOCKS 0x00000080
#define CAP_LOCK_AND_READ 0x00000100
#define CAP_NT_FIND 0x00000200
#define CAP_DFS 0x00001000
#define CAP_INFOLEVEL_PASSTHRU 0x00002000
#define CAP_LARGE_READ_X 0x00004000
#define CAP_LARGE_WRITE_X 0x00008000
#define CAP_UNIX 0x00800000
#define CAP_RESERVED 0x02000000
#define CAP_BULK_TRANSFER 0x20000000
#define CAP_COMPRESSED_DATA 0x40000000
#define CAP_EXTENDED_SECURITY 0x80000000
typedef union smb_com_session_setup_andx {
struct { /* request format */
struct smb_hdr hdr; /* wct = 12 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 MaxBufferSize;
__u16 MaxMpxCount;
__u16 VcNumber;
__u32 SessionKey;
__u16 SecurityBlobLength;
__u32 Reserved;
__u32 Capabilities; /* see below */
__u16 ByteCount;
unsigned char SecurityBlob[1]; /* followed by */
/* STRING NativeOS */
/* STRING NativeLanMan */
} req; /* NTLM request format (with extended security */
struct { /* request format */
struct smb_hdr hdr; /* wct = 13 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 MaxBufferSize;
__u16 MaxMpxCount;
__u16 VcNumber;
__u32 SessionKey;
__u16 CaseInsensitivePasswordLength; /* ASCII password length */
__u16 CaseSensitivePasswordLength; /* Unicode password length */
__u32 Reserved; /* see below */
__u32 Capabilities;
__u16 ByteCount;
unsigned char CaseInsensitivePassword[1]; /* followed by: */
/* unsigned char * CaseSensitivePassword; */
/* STRING AccountName */
/* STRING PrimaryDomain */
/* STRING NativeOS */
/* STRING NativeLanMan */
} req_no_secext; /* NTLM request format (without extended security */
struct { /* default (NTLM) response format */
struct smb_hdr hdr; /* wct = 4 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 Action; /* see below */
__u16 SecurityBlobLength;
__u16 ByteCount;
unsigned char SecurityBlob[1]; /* followed by */
/* unsigned char * NativeOS; */
/* unsigned char * NativeLanMan; */
/* unsigned char * PrimaryDomain; */
} resp; /* NTLM response format (with or without extended security */
struct { /* request format */
struct smb_hdr hdr; /* wct = 10 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 MaxBufferSize;
__u16 MaxMpxCount;
__u16 VcNumber;
__u32 SessionKey;
__u16 PassswordLength;
__u32 Reserved;
__u16 ByteCount;
unsigned char AccountPassword[1]; /* followed by */
/* STRING AccountName */
/* STRING PrimaryDomain */
/* STRING NativeOS */
/* STRING NativeLanMan */
} old_req; /* pre-NTLM (LANMAN2.1) request format */
struct { /* default (NTLM) response format */
struct smb_hdr hdr; /* wct = 3 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 Action; /* see below */
__u16 ByteCount;
unsigned char NativeOS[1]; /* followed by */
/* unsigned char * NativeLanMan; */
/* unsigned char * PrimaryDomain; */
} old_resp; /* pre-NTLM (LANMAN2.1) response format */
} SESSION_SETUP_ANDX;
#define CIFS_NETWORK_OPSYS "CIFS VFS Client for Linux"
/* Capabilities bits (for NTLM SessSetup request) */
#define CAP_UNICODE 0x00000004
#define CAP_LARGE_FILES 0x00000008
#define CAP_NT_SMBS 0x00000010
#define CAP_STATUS32 0x00000040
#define CAP_LEVEL_II_OPLOCKS 0x00000080
#define CAP_NT_FIND 0x00000200 /* reserved should be zero (presumably because NT_SMBs implies the same thing) */
#define CAP_BULK_TRANSFER 0x20000000
#define CAP_EXTENDED_SECURITY 0x80000000
/* Action bits */
#define GUEST_LOGIN 1
typedef struct smb_com_tconx_req {
struct smb_hdr hdr; /* wct = 4 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 Flags; /* see below */
__u16 PasswordLength;
__u16 ByteCount;
unsigned char Password[1]; /* followed by */
/* STRING Path *//* \\server\share name */
/* STRING Service */
} TCONX_REQ;
typedef struct smb_com_tconx_rsp {
struct smb_hdr hdr; /* wct = 3 *//* note that Win2000 has sent wct=7 in some cases on responses. Four unspecified words followed OptionalSupport */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 OptionalSupport; /* see below */
__u16 ByteCount;
unsigned char Service[1]; /* always ASCII, not Unicode */
/* STRING NativeFileSystem */
} TCONX_RSP;
/* tree connect Flags */
#define DISCONNECT_TID 0x0001
#define TCON_EXTENDED_SECINFO 0x0008
/* OptionalSupport bits */
#define SMB_SUPPORT_SEARCH_BITS 0x0001 /* must have bits (exclusive searches suppt. */
#define SMB_SHARE_IS_IN_DFS 0x0002
typedef struct smb_com_logoff_andx_req {
struct smb_hdr hdr; /* wct = 2 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 ByteCount;
} LOGOFF_ANDX_REQ;
typedef struct smb_com_logoff_andx_rsp {
struct smb_hdr hdr; /* wct = 2 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 ByteCount;
} LOGOFF_ANDX_RSP;
typedef union smb_com_tree_disconnect { /* as an altetnative can use flag on tree_connect PDU to effect disconnect *//* probably the simplest SMB PDU */
struct {
struct smb_hdr hdr; /* wct = 0 */
__u16 ByteCount; /* bcc = 0 */
} req;
struct {
struct smb_hdr hdr; /* wct = 0 */
__u16 ByteCount; /* bcc = 0 */
} resp;
} TREE_DISCONNECT;
typedef struct smb_com_close_req {
struct smb_hdr hdr; /* wct = 3 */
__u16 FileID;
__u32 LastWriteTime; /* should be zero */
__u16 ByteCount; /* 0 */
} CLOSE_REQ;
typedef struct smb_com_close_rsp {
struct smb_hdr hdr; /* wct = 0 */
__u16 ByteCount; /* bct = 0 */
} CLOSE_RSP;
typedef struct smb_com_findclose_req {
struct smb_hdr hdr; /* wct = 1 */
__u16 FileID;
__u16 ByteCount; /* 0 */
} FINDCLOSE_REQ;
/* OpenFlags */
#define REQ_OPLOCK 0x00000002
#define REQ_BATCHOPLOCK 0x00000004
#define REQ_OPENDIRONLY 0x00000008
typedef struct smb_com_open_req { /* also handles create */
struct smb_hdr hdr; /* wct = 24 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u8 Reserved; /* Must Be Zero */
__u16 NameLength;
__u32 OpenFlags;
__u32 RootDirectoryFid;
__u32 DesiredAccess;
__u64 AllocationSize;
__u32 FileAttributes;
__u32 ShareAccess;
__u32 CreateDisposition;
__u32 CreateOptions;
__u32 ImpersonationLevel;
__u8 SecurityFlags;
__u16 ByteCount;
char fileName[1];
} OPEN_REQ;
/* open response: oplock levels */
#define OPLOCK_NONE 0
#define OPLOCK_EXCLUSIVE 1
#define OPLOCK_BATCH 2
#define OPLOCK_READ 3 /* level 2 oplock */
typedef struct smb_com_open_rsp {
struct smb_hdr hdr; /* wct = 34 BB */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u8 OplockLevel;
__u16 Fid;
__u32 CreateAction;
__u64 CreationTime;
__u64 LastAccessTime;
__u64 LastWriteTime;
__u64 ChangeTime;
__u32 FileAttributes;
__u64 AllocationSize;
__u64 EndOfFile;
__u16 FileType;
__u16 DeviceState;
__u8 DirectoryFlag;
__u16 ByteCount; /* bct = 0 */
} OPEN_RSP;
typedef struct smb_com_write_req {
struct smb_hdr hdr; /* wct = 14 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 Fid;
__u32 OffsetLow;
__u32 Reserved;
__u16 WriteMode;
__u16 Remaining;
__u16 DataLengthHigh;
__u16 DataLengthLow;
__u16 DataOffset;
__u32 OffsetHigh;
__u16 ByteCount;
__u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */
char Data[1];
} WRITE_REQ;
typedef struct smb_com_write_rsp {
struct smb_hdr hdr; /* wct = 6 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 Count;
__u16 Remaining;
__u32 Reserved;
__u16 ByteCount;
} WRITE_RSP;
typedef struct smb_com_read_req {
struct smb_hdr hdr; /* wct = 12 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 Fid;
__u32 OffsetLow;
__u16 MaxCount;
__u16 MinCount; /* obsolete */
__u32 MaxCountHigh;
__u16 Remaining;
__u32 OffsetHigh;
__u16 ByteCount;
} READ_REQ;
typedef struct smb_com_read_rsp {
struct smb_hdr hdr; /* wct = 12 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 Remaining;
__u16 DataCompactionMode;
__u16 Reserved;
__u16 DataLength;
__u16 DataOffset;
__u16 DataLengthHigh;
__u64 Reserved2;
__u16 ByteCount;
__u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */
char Data[1];
} READ_RSP;
typedef struct locking_andx_range {
__u16 Pid;
__u16 Pad;
__u64 Offset;
__u64 Length;
} LOCKING_ANDX_RANGE;
#define LOCKING_ANDX_SHARED_LOCK 0x01
#define LOCKING_ANDX_OPLOCK_RELEASE 0x02
#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x04
#define LOCKING_ANDX_CANCEL_LOCK 0x08
#define LOCKING_ANDX_LARGE_FILES 0x10 /* always on for us */
typedef struct smb_com_lock_req {
struct smb_hdr hdr; /* wct = 8 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 Fid;
__u8 LockType;
__u8 OplockLevel;
__u32 Timeout;
__u16 NumberOfUnlocks;
__u16 NumberOfLocks;
__u16 ByteCount;
LOCKING_ANDX_RANGE Locks[1];
} LOCK_REQ;
typedef struct smb_com_lock_rsp {
struct smb_hdr hdr; /* wct = 2 */
__u8 AndXCommand;
__u8 AndXReserved;
__u16 AndXOffset;
__u16 ByteCount;
} LOCK_RSP;
typedef struct smb_com_rename_req {
struct smb_hdr hdr; /* wct = 1 */
__u16 SearchAttributes; /* target file attributes */
__u16 ByteCount;
__u8 BufferFormat; /* 4 = ASCII or Unicode */
unsigned char OldFileName[1];
/* followed by __u8 BufferFormat2 */
/* followed by NewFileName */
} RENAME_REQ;
#define CREATE_HARD_LINK 0x103
#define MOVEFILE_COPY_ALLOWED 0x0002
#define MOVEFILE_REPLACE_EXISTING 0x0001
typedef struct smb_com_nt_rename_req { /* A5 - also used for create hardlink */
struct smb_hdr hdr; /* wct = 4 */
__u16 SearchAttributes; /* target file attributes */
__u16 Flags; /* spec says Information Level */
__u32 ClusterCount;
__u16 ByteCount;
__u8 BufferFormat; /* 4 = ASCII or Unicode */
unsigned char OldFileName[1];
/* followed by __u8 BufferFormat2 */
/* followed by NewFileName */
} NT_RENAME_REQ;
typedef struct smb_com_rename_rsp {
struct smb_hdr hdr; /* wct = 0 */
__u16 ByteCount; /* bct = 0 */
} RENAME_RSP;
typedef struct smb_com_delete_file_req {
struct smb_hdr hdr; /* wct = 1 */
__u16 SearchAttributes;
__u16 ByteCount;
__u8 BufferFormat; /* 4 = ASCII */
unsigned char fileName[1];
} DELETE_FILE_REQ;
typedef struct smb_com_delete_file_rsp {
struct smb_hdr hdr; /* wct = 0 */
__u16 ByteCount; /* bct = 0 */
} DELETE_FILE_RSP;
typedef struct smb_com_delete_directory_req {
struct smb_hdr hdr; /* wct = 0 */
__u16 ByteCount;
__u8 BufferFormat; /* 4 = ASCII */
unsigned char DirName[1];
} DELETE_DIRECTORY_REQ;
typedef struct smb_com_delete_directory_rsp {
struct smb_hdr hdr; /* wct = 0 */
__u16 ByteCount; /* bct = 0 */
} DELETE_DIRECTORY_RSP;
typedef struct smb_com_create_directory_req {
struct smb_hdr hdr; /* wct = 0 */
__u16 ByteCount;
__u8 BufferFormat; /* 4 = ASCII */
unsigned char DirName[1];
} CREATE_DIRECTORY_REQ;
typedef struct smb_com_create_directory_rsp {
struct smb_hdr hdr; /* wct = 0 */
__u16 ByteCount; /* bct = 0 */
} CREATE_DIRECTORY_RSP;
typedef struct smb_com_transaction_ioctl_req {
struct smb_hdr hdr; /* wct = 23 */
__u8 MaxSetupCount;
__u16 Reserved;
__u32 TotalParameterCount;
__u32 TotalDataCount;
__u32 MaxParameterCount;
__u32 MaxDataCount;
__u32 ParameterCount;
__u32 ParameterOffset;
__u32 DataCount;
__u32 DataOffset;
__u8 SetupCount; /* four setup words follow subcommand */
/* SNIA spec incorrectly included spurious pad here */
__u16 SubCommand;/* 2 = IOCTL/FSCTL */
__u32 FunctionCode;
__u16 Fid;
__u8 IsFsctl; /* 1 = File System Control, 0 = device control (IOCTL)*/
__u8 IsRootFlag; /* 1 = apply command to root of share (must be DFS share)*/
__u16 ByteCount;
__u8 Pad[3];
__u8 Data[1];
} TRANSACT_IOCTL_REQ;
typedef struct smb_com_transaction_ioctl_rsp {
struct smb_hdr hdr; /* wct = 19 */
__u8 Reserved[3];
__u32 TotalParameterCount;
__u32 TotalDataCount;
__u32 ParameterCount;
__u32 ParameterOffset;
__u32 ParameterDisplacement;
__u32 DataCount;
__u32 DataOffset;
__u32 DataDisplacement;
__u8 SetupCount; /* 1 */
__u16 ReturnedDataLen;
__u16 ByteCount;
__u8 Pad[3];
} TRANSACT_IOCTL_RSP;
typedef struct smb_com_transaction_change_notify_req {
struct smb_hdr hdr; /* wct = 23 */
__u8 MaxSetupCount;
__u16 Reserved;
__u32 TotalParameterCount;
__u32 TotalDataCount;
__u32 MaxParameterCount;
__u32 MaxDataCount;
__u32 ParameterCount;
__u32 ParameterOffset;
__u32 DataCount;
__u32 DataOffset;
__u8 SetupCount; /* four setup words follow subcommand */
/* SNIA spec incorrectly included spurious pad here */
__u16 SubCommand;/* 4 = Change Notify */
__u32 CompletionFilter; /* operation to monitor */
__u16 Fid;
__u8 WatchTree; /* 1 = Monitor subdirectories */
__u16 ByteCount;
__u8 Pad[3];
__u8 Data[1];
} TRANSACT_CHANGE_NOTIFY_REQ;
/* Completion Filter flags */
#define FILE_NOTIFY_CHANGE_FILE_NAME 0x00000001
#define FILE_NOTIFY_CHANGE_DIR_NAME 0x00000002
#define FILE_NOTIFY_CHANGE_NAME 0x00000003
#define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x00000004
#define FILE_NOTIFY_CHANGE_SIZE 0x00000008
#define FILE_NOTIFY_CHANGE_LAST_WRITE 0x00000010
#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x00000020
#define FILE_NOTIFY_CHANGE_CREATION 0x00000040
#define FILE_NOTIFY_CHANGE_EA 0x00000080
#define FILE_NOTIFY_CHANGE_SECURITY 0x00000100
#define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200
#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
/* response contains array of the following structures */
struct file_notify_information {
__u32 NextEntryOffset;
__u32 Action;
__u32 FileNameLength;
__u8 FileName[1];
};
struct reparse_data {
__u32 ReparseTag;
__u16 ReparseDataLength;
__u16 Reserved;
__u16 AltNameOffset;
__u16 AltNameLen;
__u16 TargetNameOffset;
__u16 TargetNameLen;
char LinkNamesBuf[1];
};
struct cifs_quota_data {
__u32 rsrvd1; /* 0 */
__u32 sid_size;
__u64 rsrvd2; /* 0 */
__u64 space_used;
__u64 soft_limit;
__u64 hard_limit;
char sid[1]; /* variable size? */
};
/* quota sub commands */
#define QUOTA_LIST_CONTINUE 0
#define QUOTA_LIST_START 0x100
#define QUOTA_FOR_SID 0x101
typedef union smb_com_transaction2 {
struct {
struct smb_hdr hdr; /* wct = 14+ */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 MaxParameterCount;
__u16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__u16 Flags;
__u32 Timeout;
__u16 Reserved2;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 DataCount;
__u16 DataOffset;
__u8 SetupCount;
__u8 Reserved3;
__u16 SubCommand; /* 1st setup word - can be followed by SetupCount words */
__u16 ByteCount; /* careful - setupcount is not always one */
} req;
struct {
struct smb_hdr hdr; /* wct = 0 */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 Reserved;
__u16 ParameterCount;
__u16 ParamterOffset;
__u16 ParameterDisplacement;
__u16 DataCount;
__u16 DataOffset;
__u16 DataDisplacement;
__u8 SetupCount;
__u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
__u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
/* data area follows */
} resp;
} TRANSACTION2;
/* PathInfo/FileInfo infolevels */
#define SMB_INFO_STANDARD 1
#define SMB_INFO_IS_NAME_VALID 6
#define SMB_QUERY_FILE_BASIC_INFO 0x101
#define SMB_QUERY_FILE_STANDARD_INFO 0x102
#define SMB_QUERY_FILE_NAME_INFO 0x104
#define SMB_QUERY_FILE_ALLOCATION_INFO 0x105
#define SMB_QUERY_FILE_END_OF_FILEINFO 0x106
#define SMB_QUERY_FILE_ALL_INFO 0x107
#define SMB_QUERY_ALT_NAME_INFO 0x108
#define SMB_QUERY_FILE_STREAM_INFO 0x109
#define SMB_QUERY_FILE_COMPRESSION_INFO 0x10B
#define SMB_QUERY_FILE_UNIX_BASIC 0x200
#define SMB_QUERY_FILE_UNIX_LINK 0x201
#define SMB_SET_FILE_BASIC_INFO 0x101
#define SMB_SET_FILE_DISPOSITION_INFO 0x102
#define SMB_SET_FILE_ALLOCATION_INFO 0x103
#define SMB_SET_FILE_END_OF_FILE_INFO 0x104
#define SMB_SET_FILE_UNIX_BASIC 0x200
#define SMB_SET_FILE_UNIX_LINK 0x201
#define SMB_SET_FILE_UNIX_HLINK 0x203
#define SMB_SET_FILE_BASIC_INFO2 0x3ec
#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2
#define SMB_SET_FILE_ALLOCATION_INFO2 0x3fb
#define SMB_SET_FILE_END_OF_FILE_INFO2 0x3fc
/* Find File infolevels */
#define SMB_FIND_FILE_DIRECTORY_INFO 0x101
#define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102
#define SMB_FIND_FILE_NAMES_INFO 0x103
#define SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104
#define SMB_FIND_FILE_UNIX 0x202
typedef struct smb_com_transaction2_qpi_req {
struct smb_hdr hdr; /* wct = 14+ */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 MaxParameterCount;
__u16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__u16 Flags;
__u32 Timeout;
__u16 Reserved2;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 DataCount;
__u16 DataOffset;
__u8 SetupCount;
__u8 Reserved3;
__u16 SubCommand; /* one setup word */
__u16 ByteCount;
__u8 Pad;
__u16 InformationLevel;
__u32 Reserved4;
char FileName[1];
} TRANSACTION2_QPI_REQ;
typedef struct smb_com_transaction2_qpi_rsp {
struct smb_hdr hdr; /* wct = 10 + SetupCount */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 Reserved;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 ParameterDisplacement;
__u16 DataCount;
__u16 DataOffset;
__u16 DataDisplacement;
__u8 SetupCount;
__u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
__u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
} TRANSACTION2_QPI_RSP;
typedef struct smb_com_transaction2_spi_req {
struct smb_hdr hdr; /* wct = 15 */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 MaxParameterCount;
__u16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__u16 Flags;
__u32 Timeout;
__u16 Reserved2;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 DataCount;
__u16 DataOffset;
__u8 SetupCount;
__u8 Reserved3;
__u16 SubCommand; /* one setup word */
__u16 ByteCount;
__u8 Pad;
__u16 Pad1;
__u16 InformationLevel;
__u32 Reserved4;
char FileName[1];
} TRANSACTION2_SPI_REQ;
typedef struct smb_com_transaction2_spi_rsp {
struct smb_hdr hdr; /* wct = 10 + SetupCount */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 Reserved;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 ParameterDisplacement;
__u16 DataCount;
__u16 DataOffset;
__u16 DataDisplacement;
__u8 SetupCount;
__u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
__u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
} TRANSACTION2_SPI_RSP;
struct set_file_rename {
__u32 overwrite; /* 1 = overwrite dest */
__u32 root_fid; /* zero */
__u32 target_name_len;
char target_name[0]; /* Must be unicode */
};
struct smb_com_transaction2_sfi_req {
struct smb_hdr hdr; /* wct = 15 */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 MaxParameterCount;
__u16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__u16 Flags;
__u32 Timeout;
__u16 Reserved2;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 DataCount;
__u16 DataOffset;
__u8 SetupCount;
__u8 Reserved3;
__u16 SubCommand; /* one setup word */
__u16 ByteCount;
__u8 Pad;
__u16 Pad1;
__u16 Fid;
__u16 InformationLevel;
__u16 Reserved4;
};
struct smb_com_transaction2_sfi_rsp {
struct smb_hdr hdr; /* wct = 10 + SetupCount */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 Reserved;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 ParameterDisplacement;
__u16 DataCount;
__u16 DataOffset;
__u16 DataDisplacement;
__u8 SetupCount;
__u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
__u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
};
/*
* Flags on T2 FINDFIRST and FINDNEXT
*/
#define CIFS_SEARCH_CLOSE_ALWAYS 0x0001
#define CIFS_SEARCH_CLOSE_AT_END 0x0002
#define CIFS_SEARCH_RETURN_RESUME 0x0004
#define CIFS_SEARCH_CONTINUE_FROM_LAST 0x0008
#define CIFS_SEARCH_BACKUP_SEARCH 0x0010
/*
* Size of the resume key on FINDFIRST and FINDNEXT calls
*/
#define CIFS_SMB_RESUME_KEY_SIZE 4
typedef struct smb_com_transaction2_ffirst_req {
struct smb_hdr hdr; /* wct = 15 */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 MaxParameterCount;
__u16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__u16 Flags;
__u32 Timeout;
__u16 Reserved2;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 DataCount;
__u16 DataOffset;
__u8 SetupCount; /* one */
__u8 Reserved3;
__u16 SubCommand; /* TRANS2_FIND_FIRST */
__u16 ByteCount;
__u8 Pad;
__u16 SearchAttributes;
__u16 SearchCount;
__u16 SearchFlags;
__u16 InformationLevel;
__u32 SearchStorageType;
char FileName[1];
} TRANSACTION2_FFIRST_REQ;
typedef struct smb_com_transaction2_ffirst_rsp {
struct smb_hdr hdr; /* wct = 10 */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 Reserved;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 ParameterDisplacement;
__u16 DataCount;
__u16 DataOffset;
__u16 DataDisplacement;
__u8 SetupCount;
__u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
} TRANSACTION2_FFIRST_RSP;
typedef struct smb_com_transaction2_ffirst_rsp_parms {
__u16 SearchHandle;
__u16 SearchCount;
__u16 EndofSearch;
__u16 EAErrorOffset;
__u16 LastNameOffset;
} T2_FFIRST_RSP_PARMS;
typedef struct smb_com_transaction2_fnext_req {
struct smb_hdr hdr; /* wct = 15 */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 MaxParameterCount;
__u16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__u16 Flags;
__u32 Timeout;
__u16 Reserved2;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 DataCount;
__u16 DataOffset;
__u8 SetupCount; /* one */
__u8 Reserved3;
__u16 SubCommand; /* TRANS2_FIND_NEXT */
__u16 ByteCount;
__u8 Pad;
__u16 SearchHandle;
__u16 SearchCount;
__u16 InformationLevel;
__u32 ResumeKey;
__u16 SearchFlags;
char ResumeFileName[1];
} TRANSACTION2_FNEXT_REQ;
typedef struct smb_com_transaction2_fnext_rsp {
struct smb_hdr hdr; /* wct = 10 */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 Reserved;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 ParameterDisplacement;
__u16 DataCount;
__u16 DataOffset;
__u16 DataDisplacement;
__u8 SetupCount;
__u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
} TRANSACTION2_FNEXT_RSP;
typedef struct smb_com_transaction2_fnext_rsp_parms {
__u16 SearchCount;
__u16 EndofSearch;
__u16 EAErrorOffset;
__u16 LastNameOffset;
} T2_FNEXT_RSP_PARMS;
#define SMB_INFO_ALLOCATION 1
#define SMB_INFO_VOLUME 2
#define SMB_QUERY_FS_VOLUME_INFO 0x102
#define SMB_QUERY_FS_SIZE_INFO 0x103
#define SMB_QUERY_FS_DEVICE_INFO 0x104
#define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105
#define SMB_QUERY_CIFS_UNIX_INFO 0x200
typedef struct smb_com_transaction2_qfsi_req {
struct smb_hdr hdr; /* wct = 14+ */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 MaxParameterCount;
__u16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__u16 Flags;
__u32 Timeout;
__u16 Reserved2;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 DataCount;
__u16 DataOffset;
__u8 SetupCount;
__u8 Reserved3;
__u16 SubCommand; /* one setup word */
__u16 ByteCount;
__u8 Pad;
__u16 InformationLevel;
} TRANSACTION2_QFSI_REQ;
typedef struct smb_com_transaction_qfsi_rsp {
struct smb_hdr hdr; /* wct = 10 + SetupCount */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 Reserved;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 ParameterDisplacement;
__u16 DataCount;
__u16 DataOffset;
__u16 DataDisplacement;
__u8 SetupCount;
__u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
__u8 Pad; /* may be three bytes *//* followed by data area */
} TRANSACTION2_QFSI_RSP;
typedef struct smb_com_transaction2_get_dfs_refer_req {
struct smb_hdr hdr; /* wct = 15 */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 MaxParameterCount;
__u16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__u16 Flags;
__u32 Timeout;
__u16 Reserved2;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 DataCount;
__u16 DataOffset;
__u8 SetupCount;
__u8 Reserved3;
__u16 SubCommand; /* one setup word */
__u16 ByteCount;
__u8 Pad[3]; /* Win2K has sent 0x0F01 (max resp length perhaps?) followed by one byte pad - doesn't seem to matter though */
__u16 MaxReferralLevel;
char RequestFileName[1];
} TRANSACTION2_GET_DFS_REFER_REQ;
typedef struct dfs_referral_level_3 {
__u16 VersionNumber;
__u16 ReferralSize;
__u16 ServerType; /* 0x0001 = CIFS server */
__u16 ReferralFlags; /* or proximity - not clear which since always set to zero - SNIA spec says 0x01 means strip off PathConsumed chars before submitting RequestFileName to remote node */
__u16 TimeToLive;
__u16 Proximity;
__u16 DfsPathOffset;
__u16 DfsAlternatePathOffset;
__u16 NetworkAddressOffset;
} REFERRAL3;
typedef struct smb_com_transaction_get_dfs_refer_rsp {
struct smb_hdr hdr; /* wct = 10 */
__u16 TotalParameterCount;
__u16 TotalDataCount;
__u16 Reserved;
__u16 ParameterCount;
__u16 ParameterOffset;
__u16 ParameterDisplacement;
__u16 DataCount;
__u16 DataOffset;
__u16 DataDisplacement;
__u8 SetupCount;
__u8 Reserved1; /* zero setup words following */
__u16 ByteCount;
__u8 Pad;
__u16 PathConsumed;
__u16 NumberOfReferrals;
__u16 DFSFlags;
__u16 Pad2;
REFERRAL3 referrals[1]; /* array of level 3 dfs_referral structures */
/* followed by the strings pointed to by the referral structures */
} TRANSACTION2_GET_DFS_REFER_RSP;
/* DFS Flags */
#define DFSREF_REFERRAL_SERVER 0x0001
#define DFSREF_STORAGE_SERVER 0x0002
/* IOCTL information */
/* List of ioctl function codes that look to be of interest to remote clients like this. */
/* Need to do some experimentation to make sure they all work remotely. */
/* Some of the following such as the encryption/compression ones would be */
/* invoked from tools via a specialized hook into the VFS rather than via the */
/* standard vfs entry points */
#define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000
#define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004
#define FSCTL_REQUEST_BATCH_OPLOCK 0x00090008
#define FSCTL_LOCK_VOLUME 0x00090018
#define FSCTL_UNLOCK_VOLUME 0x0009001C
#define FSCTL_GET_COMPRESSION 0x0009003C
#define FSCTL_SET_COMPRESSION 0x0009C040
#define FSCTL_REQUEST_FILTER_OPLOCK 0x0009008C
#define FSCTL_FILESYS_GET_STATISTICS 0x00090090
#define FSCTL_SET_REPARSE_POINT 0x000900A4
#define FSCTL_GET_REPARSE_POINT 0x000900A8
#define FSCTL_DELETE_REPARSE_POINT 0x000900AC
#define FSCTL_SET_SPARSE 0x000900C4
#define FSCTL_SET_ZERO_DATA 0x000900C8
#define FSCTL_SET_ENCRYPTION 0x000900D7
#define FSCTL_ENCRYPTION_FSCTL_IO 0x000900DB
#define FSCTL_WRITE_RAW_ENCRYPTED 0x000900DF
#define FSCTL_READ_RAW_ENCRYPTED 0x000900E3
#define FSCTL_SIS_COPYFILE 0x00090100
#define FSCTL_SIS_LINK_FILES 0x0009C104
#define IO_REPARSE_TAG_MOUNT_POINT 0xA0000003
#define IO_REPARSE_TAG_HSM 0xC0000004
#define IO_REPARSE_TAG_SIS 0x80000007
/*
************************************************************************
* All structs for everything above the SMB PDUs themselves
* (such as the T2 level specific data) go here
************************************************************************
*/
/*
* Information on a server
*/
struct serverInfo {
char name[16];
unsigned char versionMajor;
unsigned char versionMinor;
unsigned long type;
unsigned int commentOffset;
};
/*
* The following structure is the format of the data returned on a NetShareEnum
* with level "90" (x5A)
*/
struct shareInfo {
char shareName[13];
char pad;
unsigned short type;
unsigned int commentOffset;
};
struct aliasInfo {
char aliasName[9];
char pad;
unsigned int commentOffset;
unsigned char type[2];
};
struct aliasInfo92 {
int aliasNameOffset;
int serverNameOffset;
int shareNameOffset;
};
typedef struct {
__u64 TotalAllocationUnits;
__u64 FreeAllocationUnits;
__u32 SectorsPerAllocationUnit;
__u32 BytesPerSector;
} FILE_SYSTEM_INFO; /* size info, level 0x103 */
typedef struct {
__u16 MajorVersionNumber;
__u16 MinorVersionNumber;
__u64 Capability;
} FILE_SYSTEM_UNIX_INFO; /* Unix extensions info, level 0x200 */
/* Linux/Unix extensions capability flags */
#define CIFS_UNIX_FCNTL_CAP 0x00000001 /* support for fcntl locks */
#define CIFS_UNIX_POSIX_ACL_CAP 0x00000002
/* DeviceType Flags */
#define FILE_DEVICE_CD_ROM 0x00000002
#define FILE_DEVICE_CD_ROM_FILE_SYSTEM 0x00000003
#define FILE_DEVICE_DFS 0x00000006
#define FILE_DEVICE_DISK 0x00000007
#define FILE_DEVICE_DISK_FILE_SYSTEM 0x00000008
#define FILE_DEVICE_FILE_SYSTEM 0x00000009
#define FILE_DEVICE_NAMED_PIPE 0x00000011
#define FILE_DEVICE_NETWORK 0x00000012
#define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014
#define FILE_DEVICE_NULL 0x00000015
#define FILE_DEVICE_PARALLEL_PORT 0x00000016
#define FILE_DEVICE_PRINTER 0x00000018
#define FILE_DEVICE_SERIAL_PORT 0x0000001b
#define FILE_DEVICE_STREAMS 0x0000001e
#define FILE_DEVICE_TAPE 0x0000001f
#define FILE_DEVICE_TAPE_FILE_SYSTEM 0x00000020
#define FILE_DEVICE_VIRTUAL_DISK 0x00000024
#define FILE_DEVICE_NETWORK_REDIRECTOR 0x00000028
typedef struct {
__u32 DeviceType;
__u32 DeviceCharacteristics;
} FILE_SYSTEM_DEVICE_INFO; /* device info, level 0x104 */
typedef struct {
__u32 Attributes;
__u32 MaxPathNameComponentLength;
__u32 FileSystemNameLen;
char FileSystemName[52]; /* do not really need to save this - so potentially get only subset of name */
} FILE_SYSTEM_ATTRIBUTE_INFO;
typedef struct { /* data block encoding of response to level 263 QPathInfo */
__u64 CreationTime;
__u64 LastAccessTime;
__u64 LastWriteTime;
__u64 ChangeTime;
__u32 Attributes;
__u32 Pad1;
__u64 AllocationSize;
__u64 EndOfFile; /* size ie offset to first free byte in file */
__u32 NumberOfLinks; /* hard links */
__u8 DeletePending;
__u8 Directory;
__u16 Pad2;
__u64 IndexNumber;
__u32 EASize;
__u32 AccessFlags;
__u64 IndexNumber1;
__u64 CurrentByteOffset;
__u32 Mode;
__u32 AlignmentRequirement;
__u32 FileNameLength;
char FileName[1];
} FILE_ALL_INFO; /* level 263 QPathInfo */
typedef struct {
__u64 EndOfFile;
__u64 NumOfBytes;
__u64 LastStatusChange; /*SNIA spec says DCE time for the three time fields */
__u64 LastAccessTime;
__u64 LastModificationTime;
__u64 Uid;
__u64 Gid;
__u32 Type;
__u64 DevMajor;
__u64 DevMinor;
__u64 UniqueId;
__u64 Permissions;
__u64 Nlinks;
} FILE_UNIX_BASIC_INFO; /* level 512 QPathInfo */
typedef struct {
char LinkDest[1];
} FILE_UNIX_LINK_INFO; /* level 513 QPathInfo */
/* defines for enumerating possible values of the Unix type field below */
#define UNIX_FILE 0
#define UNIX_DIR 1
#define UNIX_SYMLINK 2
#define UNIX_CHARDEV 3
#define UNIX_BLOCKDEV 4
#define UNIX_FIFO 5
#define UNIX_SOCKET 6
typedef struct {
__u32 NextEntryOffset;
__u32 ResumeKey;
__u64 EndOfFile;
__u64 NumOfBytes;
__u64 LastStatusChange; /*SNIA spec says DCE time for the three time fields */
__u64 LastAccessTime;
__u64 LastModificationTime;
__u64 Uid;
__u64 Gid;
__u32 Type;
__u64 DevMajor;
__u64 DevMinor;
__u64 UniqueId;
__u64 Permissions;
__u64 Nlinks;
char FileName[1];
} FILE_UNIX_INFO;
typedef struct {
__u64 CreationTime;
__u64 LastAccessTime;
__u64 LastWriteTime;
__u64 ChangeTime;
__u32 Attributes;
__u32 Pad;
} FILE_BASIC_INFO; /* size info, level 0x101 */
struct file_allocation_info {
__u64 AllocationSize;
}; /* size info, level 0x103 */
struct file_end_of_file_info {
__u64 FileSize; /* offset to end of file */
}; /* size info, level 0x104 */
typedef struct {
__u32 NextEntryOffset;
__u32 FileIndex;
__u64 CreationTime;
__u64 LastAccessTime;
__u64 LastWriteTime;
__u64 ChangeTime;
__u64 EndOfFile;
__u64 AllocationSize;
__u32 ExtFileAttributes;
__u32 FileNameLength;
char FileName[1];
} FILE_DIRECTORY_INFO; /* level 257 FF response data area */
struct gea {
unsigned char cbName;
char szName[1];
};
struct gealist {
unsigned long cbList;
struct gea list[1];
};
struct fea {
unsigned char fEA;
unsigned char cbName;
unsigned short cbValue;
char szName[1];
};
/* flags for _FEA.fEA */
#define FEA_NEEDEA 0x80 /* need EA bit */
struct fealist {
unsigned long cbList;
struct fea list[1];
};
/* used to hold an arbitrary blob of data */
struct data_blob {
__u8 *data;
size_t length;
void (*free) (struct data_blob * data_blob);
};
#pragma pack() /* resume default structure packing */
#endif /* _CIFSPDU_H */
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