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smb1pdu.h
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smb1pdu.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Namjae Jeon <[email protected]>
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __SMB1PDU_H
#define __SMB1PDU_H
#define MAX_CIFS_HDR_SIZE 0x58
#define SMB1_CLIENT_GUID_SIZE (16)
#define SMB1_MAX_MPX_COUNT 10
#define SMB1_MAX_VCS 1
#define SMB1_MAX_RAW_SIZE 65536
#define MAX_CIFS_LOOKUP_BUFFER_SIZE (16*1024)
/*
* Size of the ntlm client response
*/
#define CIFS_AUTH_RESP_SIZE 24
#define CIFS_SMB1_SIGNATURE_SIZE 8
#define CIFS_SMB1_SESSKEY_SIZE 16
#define SMB1_SERVER_CAPS \
(CAP_UNICODE | CAP_LARGE_FILES | CAP_EXTENDED_SECURITY |\
CAP_NT_SMBS | CAP_STATUS32 | CAP_LOCK_AND_READ | \
CAP_NT_FIND | CAP_UNIX | CAP_LARGE_READ_X | \
CAP_LARGE_WRITE_X | CAP_LEVEL_II_OPLOCKS)
#define SMB1_SERVER_SECU (SECMODE_USER | SECMODE_PW_ENCRYPT)
/* Service Type of TreeConnect*/
#define SERVICE_DISK_SHARE "A:"
#define SERVICE_IPC_SHARE "IPC"
#define SERVICE_PRINTER_SHARE "LPT1:"
#define SERVICE_COMM "COMM"
#define NATIVE_FILE_SYSTEM "NTFS"
#define SMB_NO_MORE_ANDX_COMMAND 0xFF
#define SMB1_PROTO_NUMBER cpu_to_le32(0x424d53ff)
/* 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_SET_FS_INFORMATION 0x04
#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_CREATE_DIRECTORY 0x0d
#define TRANS2_GET_DFS_REFERRAL 0x10
#define TRANS2_REPORT_DFS_INCOSISTENCY 0x11
/* SMB Transact (Named Pipe) subcommand codes */
#define TRANS_SET_NMPIPE_STATE 0x0001
#define TRANS_RAW_READ_NMPIPE 0x0011
#define TRANS_QUERY_NMPIPE_STATE 0x0021
#define TRANS_QUERY_NMPIPE_INFO 0x0022
#define TRANS_PEEK_NMPIPE 0x0023
#define TRANS_TRANSACT_NMPIPE 0x0026
#define TRANS_RAW_WRITE_NMPIPE 0x0031
#define TRANS_READ_NMPIPE 0x0036
#define TRANS_WRITE_NMPIPE 0x0037
#define TRANS_WAIT_NMPIPE 0x0053
#define TRANS_CALL_NMPIPE 0x0054
/* 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
/*
* SMB flag definitions
*/
#define SMBFLG_EXTD_LOCK 0x01 /* server supports lock-read write-unlock smb */
#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
* request)
*/
#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 cpu_to_le16(1) /*
* can send long (non-8.3)
* path names in response
*/
#define SMBFLG2_KNOWS_EAS cpu_to_le16(2)
#define SMBFLG2_SECURITY_SIGNATURE cpu_to_le16(4)
#define SMBFLG2_COMPRESSED (8)
#define SMBFLG2_SECURITY_SIGNATURE_REQUIRED (0x10)
#define SMBFLG2_IS_LONG_NAME cpu_to_le16(0x40)
#define SMBFLG2_REPARSE_PATH (0x400)
#define SMBFLG2_EXT_SEC cpu_to_le16(0x800)
#define SMBFLG2_DFS cpu_to_le16(0x1000)
#define SMBFLG2_PAGING_IO cpu_to_le16(0x2000)
#define SMBFLG2_ERR_STATUS cpu_to_le16(0x4000)
#define SMBFLG2_UNICODE cpu_to_le16(0x8000)
#define SMB_COM_CREATE_DIRECTORY 0x00 /* trivial response */
#define SMB_COM_DELETE_DIRECTORY 0x01 /* trivial response */
#define SMB_COM_CLOSE 0x04 /* triv req/rsp, timestamp ignored */
#define SMB_COM_FLUSH 0x05 /* triv req/rsp */
#define SMB_COM_DELETE 0x06 /* trivial response */
#define SMB_COM_RENAME 0x07 /* trivial response */
#define SMB_COM_QUERY_INFORMATION 0x08 /* aka getattr */
#define SMB_COM_SETATTR 0x09 /* trivial response */
#define SMB_COM_WRITE 0x0b
#define SMB_COM_CHECK_DIRECTORY 0x10 /* trivial response */
#define SMB_COM_PROCESS_EXIT 0x11 /* trivial response */
#define SMB_COM_LOCKING_ANDX 0x24 /* trivial response */
#define SMB_COM_TRANSACTION 0x25
#define SMB_COM_COPY 0x29 /* trivial rsp, fail filename ignrd*/
#define SMB_COM_ECHO 0x2B /* echo request */
#define SMB_COM_OPEN_ANDX 0x2D /* Legacy open for old servers */
#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 /* trivial response */
#define SMB_COM_TREE_DISCONNECT 0x71 /* trivial response */
#define SMB_COM_NEGOTIATE 0x72
#define SMB_COM_SESSION_SETUP_ANDX 0x73
#define SMB_COM_LOGOFF_ANDX 0x74 /* trivial response */
#define SMB_COM_TREE_CONNECT_ANDX 0x75
#define SMB_COM_QUERY_INFORMATION_DISK 0x80
#define SMB_COM_NT_TRANSACT 0xA0
#define SMB_COM_NT_TRANSACT_SECONDARY 0xA1
#define SMB_COM_NT_CREATE_ANDX 0xA2
#define SMB_COM_NT_CANCEL 0xA4 /* no response */
#define SMB_COM_NT_RENAME 0xA5 /* trivial response */
/* 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_LWIO 0x00010000 /* support fctl_srv_req_resume_key */
#define CAP_UNIX 0x00800000
#define CAP_COMPRESSED_DATA 0x02000000
#define CAP_DYNAMIC_REAUTH 0x20000000
#define CAP_PERSISTENT_HANDLES 0x40000000
#define CAP_EXTENDED_SECURITY 0x80000000
/* RFC 1002 session packet types */
#define RFC1002_SESSION_MESSAGE 0x00
#define RFC1002_SESSION_REQUEST 0x81
#define RFC1002_POSITIVE_SESSION_RESPONSE 0x82
#define RFC1002_NEGATIVE_SESSION_RESPONSE 0x83
#define RFC1002_RETARGET_SESSION_RESPONSE 0x84
#define RFC1002_SESSION_KEEP_ALIVE 0x85
/* Action bits */
#define GUEST_LOGIN 1
struct smb_negotiate_rsp {
struct smb_hdr hdr; /* wct = 17 */
__le16 DialectIndex; /* 0xFFFF = no dialect acceptable */
__u8 SecurityMode;
__le16 MaxMpxCount;
__le16 MaxNumberVcs;
__le32 MaxBufferSize;
__le32 MaxRawSize;
__le32 SessionKey;
__le32 Capabilities; /* see below */
__le32 SystemTimeLow;
__le32 SystemTimeHigh;
__le16 ServerTimeZone;
__u8 EncryptionKeyLength;
__le16 ByteCount;
union {
unsigned char EncryptionKey[8]; /* cap extended security off */
/* followed by Domain name - if extended security is off */
/* followed by 16 bytes of server GUID */
/* then security blob if cap_extended_security negotiated */
struct {
unsigned char GUID[SMB1_CLIENT_GUID_SIZE];
unsigned char SecurityBlob[1];
} __packed extended_response;
} __packed u;
} __packed;
struct smb_com_read_req {
struct smb_hdr hdr; /* wct = 12 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__u16 Fid;
__le32 OffsetLow;
__le16 MaxCount;
__le16 MinCount; /* obsolete */
__le32 MaxCountHigh;
__le16 Remaining;
__le32 OffsetHigh;
__le16 ByteCount;
} __packed;
struct smb_com_read_rsp {
struct smb_hdr hdr; /* wct = 12 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__le16 Remaining;
__le16 DataCompactionMode;
__le16 Reserved;
__le16 DataLength;
__le16 DataOffset;
__le16 DataLengthHigh;
__u64 Reserved2;
__le16 ByteCount;
/* read response data immediately follows */
} __packed;
struct smb_com_write_req {
struct smb_hdr hdr; /* wct = 14 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__u16 Fid;
__le32 OffsetLow;
__u32 Reserved;
__le16 WriteMode;
__le16 Remaining;
__le16 DataLengthHigh;
__le16 DataLengthLow;
__le16 DataOffset;
__le32 OffsetHigh;
__le16 ByteCount;
__u8 Pad; /*
* BB check for whether padded to DWORD
* boundary and optimum performance here
*/
char Data[0];
} __packed;
struct smb_com_write_req_32bit {
struct smb_hdr hdr; /* wct = 5 */
__u16 Fid;
__le16 Length;
__le32 Offset;
__u16 Estimate;
__le16 ByteCount; /* must be greater than 2 */
__u8 BufferFormat;
__u16 DataLength;
char Data[0];
} __packed;
struct smb_com_write_rsp_32bit {
struct smb_hdr hdr; /* wct = 1 */
__le16 Written;
__le16 ByteCount; /* must be 0 */
} __packed;
struct smb_com_write_rsp {
struct smb_hdr hdr; /* wct = 6 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__le16 Count;
__le16 Remaining;
__le16 CountHigh;
__u16 Reserved;
__le16 ByteCount;
} __packed;
struct smb_com_rename_req {
struct smb_hdr hdr; /* wct = 1 */
__le16 SearchAttributes; /* target file attributes */
__le16 ByteCount;
__u8 BufferFormat; /* 4 = ASCII or Unicode */
unsigned char OldFileName[1];
/* followed by __u8 BufferFormat2 */
/* followed by NewFileName */
} __packed;
struct smb_com_rename_rsp {
struct smb_hdr hdr; /* wct = 0 */
__le16 ByteCount; /* bct = 0 */
} __packed;
/* 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 */
struct smb_com_session_setup_req { /* request format */
struct smb_hdr hdr; /* wct = 12 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__le16 MaxBufferSize;
__le16 MaxMpxCount;
__le16 VcNumber;
__u32 SessionKey;
__le16 SecurityBlobLength;
__u32 Reserved;
__le32 Capabilities; /* see below */
__le16 ByteCount;
unsigned char SecurityBlob[1]; /* followed by */
/* STRING NativeOS */
/* STRING NativeLanMan */
} __packed; /* NTLM request format (with extended security) */
struct smb_com_session_setup_req_no_secext { /* request format */
struct smb_hdr hdr; /* we will handle this :: wct = 13 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__le16 MaxBufferSize;
__le16 MaxMpxCount;
__le16 VcNumber;
__u32 SessionKey;
__le16 CaseInsensitivePasswordLength; /* ASCII password len */
__le16 CaseSensitivePasswordLength; /* Unicode password length*/
__u32 Reserved; /* see below */
__le32 Capabilities;
__le16 ByteCount;
unsigned char CaseInsensitivePassword[0]; /* followed by: */
/* unsigned char * CaseSensitivePassword; */
/* STRING AccountName */
/* STRING PrimaryDomain */
/* STRING NativeOS */
/* STRING NativeLanMan */
} __packed; /* NTLM request format (without extended security */
struct smb_com_session_setup_resp { /* default (NTLM) response format */
struct smb_hdr hdr; /* wct = 4 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__le16 Action; /* see below */
__le16 SecurityBlobLength;
__le16 ByteCount;
unsigned char SecurityBlob[1]; /* followed by */
/* unsigned char * NativeOS; */
/* unsigned char * NativeLanMan; */
/* unsigned char * PrimaryDomain; */
} __packed; /* NTLM response (with or without extended sec) */
struct smb_com_session_setup_old_resp { /* default (NTLM) response format */
struct smb_hdr hdr; /* wct = 3 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__le16 Action; /* see below */
__le16 ByteCount;
unsigned char NativeOS[1]; /* followed by */
/* unsigned char * NativeLanMan; */
/* unsigned char * PrimaryDomain; */
} __packed; /* pre-NTLM (LANMAN2.1) response */
union smb_com_session_setup_andx {
struct smb_com_session_setup_req req;
struct smb_com_session_setup_req_no_secext req_no_secext;
struct smb_com_session_setup_resp resp;
struct smb_com_session_setup_old_resp old_resp;
} __packed;
struct smb_com_tconx_req {
__u8 WordCount; /* wct = 4, it could be ANDX */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__le16 Flags; /* see below */
__le16 PasswordLength;
__le16 ByteCount;
unsigned char Password[1]; /* followed by */
/* STRING Path *//* \\server\share name */
/* STRING Service */
} __packed;
struct smb_com_tconx_rsp {
__u8 WordCount; /* wct = 3 , not extended response */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__le16 OptionalSupport; /* see below */
__le16 ByteCount;
unsigned char Service[1]; /* always ASCII, not Unicode */
/* STRING NativeFileSystem */
} __packed;
struct smb_com_tconx_rsp_ext {
__u8 WordCount; /* wct = 7, extended response */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__le16 OptionalSupport; /* see below */
__le32 MaximalShareAccessRights;
__le32 GuestMaximalShareAccessRights;
__le16 ByteCount;
unsigned char Service[1]; /* always ASCII, not Unicode */
/* STRING NativeFileSystem */
} __packed;
struct andx_block {
__u8 WordCount;
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
} __packed;
struct locking_andx_range64 {
__le16 Pid;
__le16 Pad;
__le32 OffsetHigh;
__le32 OffsetLow;
__le32 LengthHigh;
__le32 LengthLow;
} __packed;
struct locking_andx_range32 {
__le16 Pid;
__le32 Offset;
__le32 Length;
} __packed;
#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 */
struct smb_com_lock_req {
struct smb_hdr hdr; /* wct = 8 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__u16 Fid;
__u8 LockType;
__u8 OplockLevel;
__le32 Timeout;
__le16 NumberOfUnlocks;
__le16 NumberOfLocks;
__le16 ByteCount;
char *Locks[1];
} __packed;
struct smb_com_lock_rsp {
struct smb_hdr hdr; /* wct = 2 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__le16 ByteCount;
} __packed;
struct smb_com_query_information_disk_rsp {
struct smb_hdr hdr; /* wct = 5 */
__le16 TotalUnits;
__le16 BlocksPerUnit;
__le16 BlockSize;
__le16 FreeUnits;
__le16 Pad;
__le16 ByteCount;
} __packed;
/* tree connect Flags */
#define DISCONNECT_TID 0x0001
#define TCON_EXTENDED_SIGNATURES 0x0004
#define TCON_EXTENDED_SECINFO 0x0008
/* OptionalSupport bits */
#define SMB_SUPPORT_SEARCH_BITS 0x0001 /*
* "must have" directory search bits
* (exclusive searches supported)
*/
#define SMB_SHARE_IS_IN_DFS 0x0002
#define SMB_CSC_MASK 0x000C
/* CSC flags defined as follows */
#define SMB_CSC_CACHE_MANUAL_REINT 0x0000
#define SMB_CSC_CACHE_AUTO_REINT 0x0004
#define SMB_CSC_CACHE_VDO 0x0008
#define SMB_CSC_NO_CACHING 0x000C
#define SMB_UNIQUE_FILE_NAME 0x0010
#define SMB_EXTENDED_SIGNATURES 0x0020
/* OpenFlags */
#define REQ_MORE_INFO 0x00000001 /* legacy (OPEN_AND_X) only */
#define REQ_OPLOCK 0x00000002
#define REQ_BATCHOPLOCK 0x00000004
#define REQ_OPENDIRONLY 0x00000008
#define REQ_EXTENDED_INFO 0x00000010
/* File type */
#define DISK_TYPE 0x0000
#define BYTE_PIPE_TYPE 0x0001
#define MESSAGE_PIPE_TYPE 0x0002
#define PRINTER_TYPE 0x0003
#define COMM_DEV_TYPE 0x0004
#define UNKNOWN_TYPE 0xFFFF
/* Device Type or File Status Flags */
#define NO_EAS 0x0001
#define NO_SUBSTREAMS 0x0002
#define NO_REPARSETAG 0x0004
/* following flags can apply if pipe */
#define ICOUNT_MASK 0x00FF
#define PIPE_READ_MODE 0x0100
#define NAMED_PIPE_TYPE 0x0400
#define PIPE_END_POINT 0x4000
#define BLOCKING_NAMED_PIPE 0x8000
/* 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, similar to CreateAction as well */
#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
/* 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
struct smb_com_open_req { /* also handles create */
struct smb_hdr hdr; /* wct = 24 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__u8 Reserved; /* Must Be Zero */
__le16 NameLength;
__le32 OpenFlags;
__u32 RootDirectoryFid;
__le32 DesiredAccess;
__le64 AllocationSize;
__le32 FileAttributes;
__le32 ShareAccess;
__le32 CreateDisposition;
__le32 CreateOptions;
__le32 ImpersonationLevel;
__u8 SecurityFlags;
__le16 ByteCount;
char fileName[1];
} __packed;
/* open response for CreateAction shifted left */
#define CIFS_CREATE_ACTION 0x20000 /* file created */
/* Basic file attributes */
#define SMB_FILE_ATTRIBUTE_NORMAL 0x0000
#define SMB_FILE_ATTRIBUTE_READONLY 0x0001
#define SMB_FILE_ATTRIBUTE_HIDDEN 0x0002
#define SMB_FILE_ATTRIBUTE_SYSTEM 0x0004
#define SMB_FILE_ATTRIBUTE_VOLUME 0x0008
#define SMB_FILE_ATTRIBUTE_DIRECTORY 0x0010
#define SMB_FILE_ATTRIBUTE_ARCHIVE 0x0020
#define SMB_SEARCH_ATTRIBUTE_READONLY 0x0100
#define SMB_SEARCH_ATTRIBUTE_HIDDEN 0x0200
#define SMB_SEARCH_ATTRIBUTE_SYSTEM 0x0400
#define SMB_SEARCH_ATTRIBUTE_DIRECTORY 0x1000
#define SMB_SEARCH_ATTRIBUTE_ARCHIVE 0x2000
struct smb_com_open_rsp {
struct smb_hdr hdr; /* wct = 34 BB */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__u8 OplockLevel;
__u16 Fid;
__le32 CreateAction;
__le64 CreationTime;
__le64 LastAccessTime;
__le64 LastWriteTime;
__le64 ChangeTime;
__le32 FileAttributes;
__le64 AllocationSize;
__le64 EndOfFile;
__le16 FileType;
__le16 DeviceState;
__u8 DirectoryFlag;
__le16 ByteCount; /* bct = 0 */
} __packed;
struct smb_com_open_ext_rsp {
struct smb_hdr hdr; /* wct = 42 */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
__u8 OplockLevel;
__u16 Fid;
__le32 CreateAction;
__le64 CreationTime;
__le64 LastAccessTime;
__le64 LastWriteTime;
__le64 ChangeTime;
__le32 FileAttributes;
__le64 AllocationSize;
__le64 EndOfFile;
__le16 FileType;
__le16 DeviceState;
__u8 DirectoryFlag;
__u8 VolId[16];
__u64 fid;
__le32 MaxAccess;
__le32 GuestAccess;
__le16 ByteCount; /* bct = 0 */
} __packed;
struct smb_com_close_req {
struct smb_hdr hdr; /* wct = 3 */
__u16 FileID;
__le32 LastWriteTime; /* should be zero or -1 */
__le16 ByteCount; /* 0 */
} __packed;
struct smb_com_close_rsp {
struct smb_hdr hdr; /* wct = 0 */
__le16 ByteCount; /* bct = 0 */
} __packed;
struct smb_com_echo_req {
struct smb_hdr hdr;
__le16 EchoCount;
__le16 ByteCount;
char Data[1];
} __packed;
struct smb_com_echo_rsp {
struct smb_hdr hdr;
__le16 SequenceNumber;
__le16 ByteCount;
char Data[1];
} __packed;
struct smb_com_flush_req {
struct smb_hdr hdr; /* wct = 1 */
__u16 FileID;
__le16 ByteCount; /* 0 */
} __packed;
struct smb_com_flush_rsp {
struct smb_hdr hdr; /* wct = 0 */
__le16 ByteCount; /* bct = 0 */
} __packed;
/* SMB_COM_TRANSACTION */
struct smb_com_trans_req {
struct smb_hdr hdr;
__le16 TotalParameterCount;
__le16 TotalDataCount;
__le16 MaxParameterCount;
__le16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__le16 Flags;
__le32 Timeout;
__u16 Reserved2;
__le16 ParameterCount;
__le16 ParameterOffset;
__le16 DataCount;
__le16 DataOffset;
__u8 SetupCount;
__u8 Reserved3;
__le16 SubCommand;
__u8 Pad;
__u8 Data[1];
} __packed;
struct smb_com_trans_pipe_req {
struct smb_hdr hdr;
__le16 TotalParameterCount;
__le16 TotalDataCount;
__le16 MaxParameterCount;
__le16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__le16 Flags;
__le32 Timeout;
__u16 Reserved2;
__le16 ParameterCount;
__le16 ParameterOffset;
__le16 DataCount;
__le16 DataOffset;
__u8 SetupCount;
__u8 Reserved3;
__u16 SubCommand;
__u16 fid;
__le16 ByteCount;
__u8 Pad;
__u8 Data[1];
} __packed;
struct smb_com_trans_rsp {
struct smb_hdr hdr; /* wct = 10+ */
__le16 TotalParameterCount;
__le16 TotalDataCount;
__u16 Reserved;
__le16 ParameterCount;
__le16 ParameterOffset;
__le16 ParameterDisplacement;
__le16 DataCount;
__le16 DataOffset;
__le16 DataDisplacement;
__u8 SetupCount;
__u8 Reserved1;
__le16 ByteCount;
__u8 Pad;
} __packed;
/* SMB_COM_TRANSACTION subcommands */
#define TRANSACT_DCERPCCMD 0x26
/*****************************************************************************
* TRANS2 command implementation functions
*****************************************************************************/
#define NO_CHANGE_64 0xFFFFFFFFFFFFFFFFULL
/* QFSInfo Levels */
#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
#define SMB_QUERY_POSIX_FS_INFO 0x201
#define SMB_QUERY_POSIX_WHO_AM_I 0x202
#define SMB_REQUEST_TRANSPORT_ENCRYPTION 0x203
#define SMB_QUERY_FS_PROXY 0x204 /*
* WAFS enabled. Returns structure
* FILE_SYSTEM__UNIX_INFO to tell
* whether new NTIOCTL available
* (0xACE) for WAN friendly SMB
* operations to be carried
*/
#define SMB_QUERY_LABEL_INFO 0x3ea
#define SMB_QUERY_FS_QUOTA_INFO 0x3ee
#define SMB_QUERY_FS_FULL_SIZE_INFO 0x3ef
#define SMB_QUERY_OBJECTID_INFO 0x3f0
struct trans2_resp {
/* struct smb_hdr hdr precedes. Note wct = 10 + setup count */
__le16 TotalParameterCount;
__le16 TotalDataCount;
__u16 Reserved;
__le16 ParameterCount;
__le16 ParameterOffset;
__le16 ParameterDisplacement;
__le16 DataCount;
__le16 DataOffset;
__le16 DataDisplacement;
__u8 SetupCount;
__u8 Reserved1;
/*
* SetupWords[SetupCount];
* __u16 ByteCount;
* __u16 Reserved2;
*/
/* data area follows */
} __packed;
struct smb_com_trans2_req {
struct smb_hdr hdr;
__le16 TotalParameterCount;
__le16 TotalDataCount;
__le16 MaxParameterCount;
__le16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__le16 Flags;
__le32 Timeout;
__u16 Reserved2;
__le16 ParameterCount;
__le16 ParameterOffset;
__le16 DataCount;
__le16 DataOffset;
__u8 SetupCount;
__u8 Reserved3;
__le16 SubCommand; /* one setup word */
} __packed;
struct smb_com_trans2_qfsi_req {
struct smb_hdr hdr; /* wct = 14+ */
__le16 TotalParameterCount;
__le16 TotalDataCount;
__le16 MaxParameterCount;
__le16 MaxDataCount;
__u8 MaxSetupCount;
__u8 Reserved;
__le16 Flags;
__le32 Timeout;
__u16 Reserved2;
__le16 ParameterCount;
__le16 ParameterOffset;
__le16 DataCount;
__le16 DataOffset;
__u8 SetupCount;
__u8 Reserved3;
__le16 SubCommand; /* one setup word */
__le16 ByteCount;
__u8 Pad;
__le16 InformationLevel;
} __packed;
struct smb_com_trans2_qfsi_req_params {
__le16 InformationLevel;
} __packed;
#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
struct smb_com_trans2_ffirst_req_params {
__le16 SearchAttributes;
__le16 SearchCount;
__le16 SearchFlags;
__le16 InformationLevel;
__le32 SearchStorageType;
char FileName[1];
} __packed;
struct smb_com_trans2_ffirst_rsp_parms {
__u16 SearchHandle;
__le16 SearchCount;
__le16 EndofSearch;
__le16 EAErrorOffset;
__le16 LastNameOffset;
} __packed;
struct smb_com_trans2_fnext_req_params {
__u16 SearchHandle;
__le16 SearchCount;
__le16 InformationLevel;
__u32 ResumeKey;
__le16 SearchFlags;
char ResumeFileName[1];
} __packed;
struct smb_com_trans2_fnext_rsp_params {
__le16 SearchCount;
__le16 EndofSearch;
__le16 EAErrorOffset;
__le16 LastNameOffset;
} __packed;
struct smb_com_trans2_rsp {
struct smb_hdr hdr; /* wct = 10 + SetupCount */
struct trans2_resp t2;
__le16 ByteCount;
__u8 Pad; /* may be three bytes? *//* followed by data area */
__u8 Buffer[0];
} __packed;
struct file_internal_info {
__le64 UniqueId; /* inode number */
} __packed; /* level 0x3ee */
/* 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
/* Filesystem Attributes. */
#define FILE_CASE_SENSITIVE_SEARCH 0x00000001
#define FILE_CASE_PRESERVED_NAMES 0x00000002
#define FILE_UNICODE_ON_DISK 0x00000004
/* According to cifs9f, this is 4, not 8 */
/* Acconding to testing, this actually sets the security attribute! */
#define FILE_PERSISTENT_ACLS 0x00000008
#define FILE_FILE_COMPRESSION 0x00000010
#define FILE_VOLUME_QUOTAS 0x00000020
#define FILE_SUPPORTS_SPARSE_FILES 0x00000040
#define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
#define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
#define FS_LFN_APIS 0x00004000
#define FILE_VOLUME_IS_COMPRESSED 0x00008000
#define FILE_SUPPORTS_OBJECT_IDS 0x00010000
#define FILE_SUPPORTS_ENCRYPTION 0x00020000
#define FILE_NAMED_STREAMS 0x00040000
#define FILE_READ_ONLY_VOLUME 0x00080000
/* PathInfo/FileInfo infolevels */
#define SMB_INFO_STANDARD 1
#define SMB_SET_FILE_EA 2
#define SMB_QUERY_FILE_EA_SIZE 2
#define SMB_INFO_QUERY_EAS_FROM_LIST 3
#define SMB_INFO_QUERY_ALL_EAS 4
#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_EA_INFO 0x103
#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_QUERY_POSIX_ACL 0x204
#define SMB_QUERY_XATTR 0x205 /* e.g. system EA name space */
#define SMB_QUERY_ATTR_FLAGS 0x206 /* append,immutable etc. */
#define SMB_QUERY_POSIX_PERMISSION 0x207
#define SMB_QUERY_POSIX_LOCK 0x208
/* #define SMB_POSIX_OPEN 0x209 */
/* #define SMB_POSIX_UNLINK 0x20a */
#define SMB_QUERY_FILE__UNIX_INFO2 0x20b
#define SMB_QUERY_FILE_INTERNAL_INFO 0x3ee
#define SMB_QUERY_FILE_ACCESS_INFO 0x3f0
#define SMB_QUERY_FILE_NAME_INFO2 0x3f1 /* 0x30 bytes */
#define SMB_QUERY_FILE_POSITION_INFO 0x3f6
#define SMB_QUERY_FILE_MODE_INFO 0x3f8
#define SMB_QUERY_FILE_ALGN_INFO 0x3f9
#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_POSIX_ACL 0x204
#define SMB_SET_XATTR 0x205
#define SMB_SET_ATTR_FLAGS 0x206 /* append, immutable etc. */
#define SMB_SET_POSIX_LOCK 0x208
#define SMB_POSIX_OPEN 0x209
#define SMB_POSIX_UNLINK 0x20a
#define SMB_SET_FILE_UNIX_INFO2 0x20b
#define SMB_SET_FILE_BASIC_INFO2 0x3ec
#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo too */
#define SMB_SET_FILE_DISPOSITION_INFORMATION 0x3f5 /* alias for 0x102 */
#define SMB_FILE_ALL_INFO2 0x3fa
#define SMB_SET_FILE_ALLOCATION_INFO2 0x3fb
#define SMB_SET_FILE_END_OF_FILE_INFO2 0x3fc
#define SMB_FILE_MOVE_CLUSTER_INFO 0x407
#define SMB_FILE_QUOTA_INFO 0x408
#define SMB_FILE_REPARSEPOINT_INFO 0x409
#define SMB_FILE_MAXIMUM_INFO 0x40d
/* Find File infolevels */
#define SMB_FIND_FILE_INFO_STANDARD 0x001
#define SMB_FIND_FILE_QUERY_EA_SIZE 0x002
#define SMB_FIND_FILE_QUERY_EAS_FROM_LIST 0x003
#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_ID_FULL_DIR_INFO 0x105
#define SMB_FIND_FILE_ID_BOTH_DIR_INFO 0x106
#define SMB_FIND_FILE_UNIX 0x202