forked from Minki/linux
eb817368f5
Add support for FSCTL_DUPLICATE_EXTENTS_TO_FILE in smb2 ioctl. Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com> Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Steve French <stfrench@microsoft.com>
1665 lines
47 KiB
C
1665 lines
47 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
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* Copyright (C) 2018 Samsung Electronics Co., Ltd.
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*/
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#ifndef _SMB2PDU_H
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#define _SMB2PDU_H
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#include "ntlmssp.h"
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#include "smbacl.h"
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/*
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* Note that, due to trying to use names similar to the protocol specifications,
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* there are many mixed case field names in the structures below. Although
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* this does not match typical Linux kernel style, it is necessary to be
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* able to match against the protocol specfication.
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*
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* SMB2 commands
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* Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
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* (ie no useful data other than the SMB error code itself) and are marked such.
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* Knowing this helps avoid response buffer allocations and copy in some cases.
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*/
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/* List of commands in host endian */
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#define SMB2_NEGOTIATE_HE 0x0000
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#define SMB2_SESSION_SETUP_HE 0x0001
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#define SMB2_LOGOFF_HE 0x0002 /* trivial request/resp */
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#define SMB2_TREE_CONNECT_HE 0x0003
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#define SMB2_TREE_DISCONNECT_HE 0x0004 /* trivial req/resp */
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#define SMB2_CREATE_HE 0x0005
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#define SMB2_CLOSE_HE 0x0006
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#define SMB2_FLUSH_HE 0x0007 /* trivial resp */
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#define SMB2_READ_HE 0x0008
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#define SMB2_WRITE_HE 0x0009
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#define SMB2_LOCK_HE 0x000A
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#define SMB2_IOCTL_HE 0x000B
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#define SMB2_CANCEL_HE 0x000C
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#define SMB2_ECHO_HE 0x000D
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#define SMB2_QUERY_DIRECTORY_HE 0x000E
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#define SMB2_CHANGE_NOTIFY_HE 0x000F
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#define SMB2_QUERY_INFO_HE 0x0010
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#define SMB2_SET_INFO_HE 0x0011
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#define SMB2_OPLOCK_BREAK_HE 0x0012
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/* The same list in little endian */
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#define SMB2_NEGOTIATE cpu_to_le16(SMB2_NEGOTIATE_HE)
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#define SMB2_SESSION_SETUP cpu_to_le16(SMB2_SESSION_SETUP_HE)
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#define SMB2_LOGOFF cpu_to_le16(SMB2_LOGOFF_HE)
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#define SMB2_TREE_CONNECT cpu_to_le16(SMB2_TREE_CONNECT_HE)
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#define SMB2_TREE_DISCONNECT cpu_to_le16(SMB2_TREE_DISCONNECT_HE)
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#define SMB2_CREATE cpu_to_le16(SMB2_CREATE_HE)
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#define SMB2_CLOSE cpu_to_le16(SMB2_CLOSE_HE)
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#define SMB2_FLUSH cpu_to_le16(SMB2_FLUSH_HE)
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#define SMB2_READ cpu_to_le16(SMB2_READ_HE)
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#define SMB2_WRITE cpu_to_le16(SMB2_WRITE_HE)
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#define SMB2_LOCK cpu_to_le16(SMB2_LOCK_HE)
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#define SMB2_IOCTL cpu_to_le16(SMB2_IOCTL_HE)
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#define SMB2_CANCEL cpu_to_le16(SMB2_CANCEL_HE)
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#define SMB2_ECHO cpu_to_le16(SMB2_ECHO_HE)
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#define SMB2_QUERY_DIRECTORY cpu_to_le16(SMB2_QUERY_DIRECTORY_HE)
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#define SMB2_CHANGE_NOTIFY cpu_to_le16(SMB2_CHANGE_NOTIFY_HE)
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#define SMB2_QUERY_INFO cpu_to_le16(SMB2_QUERY_INFO_HE)
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#define SMB2_SET_INFO cpu_to_le16(SMB2_SET_INFO_HE)
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#define SMB2_OPLOCK_BREAK cpu_to_le16(SMB2_OPLOCK_BREAK_HE)
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/*Create Action Flags*/
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#define FILE_SUPERSEDED 0x00000000
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#define FILE_OPENED 0x00000001
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#define FILE_CREATED 0x00000002
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#define FILE_OVERWRITTEN 0x00000003
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/*
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* Size of the session key (crypto key encrypted with the password
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*/
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#define SMB2_NTLMV2_SESSKEY_SIZE 16
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#define SMB2_SIGNATURE_SIZE 16
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#define SMB2_HMACSHA256_SIZE 32
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#define SMB2_CMACAES_SIZE 16
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#define SMB3_GCM128_CRYPTKEY_SIZE 16
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#define SMB3_GCM256_CRYPTKEY_SIZE 32
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/*
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* Size of the smb3 encryption/decryption keys
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*/
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#define SMB3_ENC_DEC_KEY_SIZE 32
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/*
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* Size of the smb3 signing key
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*/
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#define SMB3_SIGN_KEY_SIZE 16
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#define CIFS_CLIENT_CHALLENGE_SIZE 8
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#define SMB_SERVER_CHALLENGE_SIZE 8
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/* SMB2 Max Credits */
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#define SMB2_MAX_CREDITS 8192
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#define SMB2_CLIENT_GUID_SIZE 16
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#define SMB2_CREATE_GUID_SIZE 16
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/* Maximum buffer size value we can send with 1 credit */
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#define SMB2_MAX_BUFFER_SIZE 65536
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#define NUMBER_OF_SMB2_COMMANDS 0x0013
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/* BB FIXME - analyze following length BB */
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#define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */
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#define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe) /* 'B''M''S' */
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#define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd)
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#define SMB21_DEFAULT_IOSIZE (1024 * 1024)
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#define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024)
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#define SMB3_DEFAULT_TRANS_SIZE (1024 * 1024)
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/*
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* SMB2 Header Definition
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*
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* "MBZ" : Must be Zero
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* "BB" : BugBug, Something to check/review/analyze later
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* "PDU" : "Protocol Data Unit" (ie a network "frame")
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*
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*/
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#define __SMB2_HEADER_STRUCTURE_SIZE 64
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#define SMB2_HEADER_STRUCTURE_SIZE \
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cpu_to_le16(__SMB2_HEADER_STRUCTURE_SIZE)
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struct smb2_hdr {
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__be32 smb2_buf_length; /* big endian on wire */
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/*
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* length is only two or three bytes - with
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* one or two byte type preceding it that MBZ
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*/
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__le32 ProtocolId; /* 0xFE 'S' 'M' 'B' */
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__le16 StructureSize; /* 64 */
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__le16 CreditCharge; /* MBZ */
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__le32 Status; /* Error from server */
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__le16 Command;
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__le16 CreditRequest; /* CreditResponse */
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__le32 Flags;
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__le32 NextCommand;
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__le64 MessageId;
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union {
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struct {
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__le32 ProcessId;
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__le32 TreeId;
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} __packed SyncId;
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__le64 AsyncId;
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} __packed Id;
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__le64 SessionId;
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__u8 Signature[16];
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} __packed;
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struct smb2_pdu {
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struct smb2_hdr hdr;
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__le16 StructureSize2; /* size of wct area (varies, request specific) */
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} __packed;
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#define SMB3_AES_CCM_NONCE 11
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#define SMB3_AES_GCM_NONCE 12
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struct smb2_transform_hdr {
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__be32 smb2_buf_length; /* big endian on wire */
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/*
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* length is only two or three bytes - with
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* one or two byte type preceding it that MBZ
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*/
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__le32 ProtocolId; /* 0xFD 'S' 'M' 'B' */
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__u8 Signature[16];
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__u8 Nonce[16];
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__le32 OriginalMessageSize;
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__u16 Reserved1;
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__le16 Flags; /* EncryptionAlgorithm */
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__le64 SessionId;
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} __packed;
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/*
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* SMB2 flag definitions
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*/
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#define SMB2_FLAGS_SERVER_TO_REDIR cpu_to_le32(0x00000001)
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#define SMB2_FLAGS_ASYNC_COMMAND cpu_to_le32(0x00000002)
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#define SMB2_FLAGS_RELATED_OPERATIONS cpu_to_le32(0x00000004)
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#define SMB2_FLAGS_SIGNED cpu_to_le32(0x00000008)
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#define SMB2_FLAGS_DFS_OPERATIONS cpu_to_le32(0x10000000)
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#define SMB2_FLAGS_REPLAY_OPERATIONS cpu_to_le32(0x20000000)
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/*
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* Definitions for SMB2 Protocol Data Units (network frames)
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*
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* See MS-SMB2.PDF specification for protocol details.
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* The Naming convention is the lower case version of the SMB2
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* command code name for the struct. Note that structures must be packed.
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*
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*/
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#define SMB2_ERROR_STRUCTURE_SIZE2 9
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#define SMB2_ERROR_STRUCTURE_SIZE2_LE cpu_to_le16(SMB2_ERROR_STRUCTURE_SIZE2)
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struct smb2_err_rsp {
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struct smb2_hdr hdr;
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__le16 StructureSize;
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__u8 ErrorContextCount;
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__u8 Reserved;
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__le32 ByteCount; /* even if zero, at least one byte follows */
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__u8 ErrorData[1]; /* variable length */
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} __packed;
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struct smb2_negotiate_req {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 36 */
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__le16 DialectCount;
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__le16 SecurityMode;
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__le16 Reserved; /* MBZ */
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__le32 Capabilities;
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__u8 ClientGUID[SMB2_CLIENT_GUID_SIZE];
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/* In SMB3.02 and earlier next three were MBZ le64 ClientStartTime */
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__le32 NegotiateContextOffset; /* SMB3.1.1 only. MBZ earlier */
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__le16 NegotiateContextCount; /* SMB3.1.1 only. MBZ earlier */
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__le16 Reserved2;
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__le16 Dialects[1]; /* One dialect (vers=) at a time for now */
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} __packed;
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/* SecurityMode flags */
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#define SMB2_NEGOTIATE_SIGNING_ENABLED_LE cpu_to_le16(0x0001)
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#define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x0002
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#define SMB2_NEGOTIATE_SIGNING_REQUIRED_LE cpu_to_le16(0x0002)
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/* Capabilities flags */
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#define SMB2_GLOBAL_CAP_DFS 0x00000001
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#define SMB2_GLOBAL_CAP_LEASING 0x00000002 /* Resp only New to SMB2.1 */
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#define SMB2_GLOBAL_CAP_LARGE_MTU 0X00000004 /* Resp only New to SMB2.1 */
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#define SMB2_GLOBAL_CAP_MULTI_CHANNEL 0x00000008 /* New to SMB3 */
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#define SMB2_GLOBAL_CAP_PERSISTENT_HANDLES 0x00000010 /* New to SMB3 */
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#define SMB2_GLOBAL_CAP_DIRECTORY_LEASING 0x00000020 /* New to SMB3 */
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#define SMB2_GLOBAL_CAP_ENCRYPTION 0x00000040 /* New to SMB3 */
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/* Internal types */
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#define SMB2_NT_FIND 0x00100000
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#define SMB2_LARGE_FILES 0x00200000
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#define SMB311_SALT_SIZE 32
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/* Hash Algorithm Types */
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#define SMB2_PREAUTH_INTEGRITY_SHA512 cpu_to_le16(0x0001)
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#define PREAUTH_HASHVALUE_SIZE 64
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struct preauth_integrity_info {
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/* PreAuth integrity Hash ID */
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__le16 Preauth_HashId;
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/* PreAuth integrity Hash Value */
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__u8 Preauth_HashValue[PREAUTH_HASHVALUE_SIZE];
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};
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/* offset is sizeof smb2_negotiate_rsp - 4 but rounded up to 8 bytes. */
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#ifdef CONFIG_SMB_SERVER_KERBEROS5
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/* sizeof(struct smb2_negotiate_rsp) - 4 =
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* header(64) + response(64) + GSS_LENGTH(96) + GSS_PADDING(0)
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*/
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#define OFFSET_OF_NEG_CONTEXT 0xe0
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#else
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/* sizeof(struct smb2_negotiate_rsp) - 4 =
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* header(64) + response(64) + GSS_LENGTH(74) + GSS_PADDING(6)
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*/
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#define OFFSET_OF_NEG_CONTEXT 0xd0
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#endif
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#define SMB2_PREAUTH_INTEGRITY_CAPABILITIES cpu_to_le16(1)
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#define SMB2_ENCRYPTION_CAPABILITIES cpu_to_le16(2)
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#define SMB2_COMPRESSION_CAPABILITIES cpu_to_le16(3)
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#define SMB2_NETNAME_NEGOTIATE_CONTEXT_ID cpu_to_le16(5)
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#define SMB2_POSIX_EXTENSIONS_AVAILABLE cpu_to_le16(0x100)
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struct smb2_neg_context {
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__le16 ContextType;
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__le16 DataLength;
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__le32 Reserved;
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/* Followed by array of data */
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} __packed;
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struct smb2_preauth_neg_context {
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__le16 ContextType; /* 1 */
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__le16 DataLength;
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__le32 Reserved;
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__le16 HashAlgorithmCount; /* 1 */
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__le16 SaltLength;
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__le16 HashAlgorithms; /* HashAlgorithms[0] since only one defined */
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__u8 Salt[SMB311_SALT_SIZE];
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} __packed;
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/* Encryption Algorithms Ciphers */
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#define SMB2_ENCRYPTION_AES128_CCM cpu_to_le16(0x0001)
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#define SMB2_ENCRYPTION_AES128_GCM cpu_to_le16(0x0002)
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#define SMB2_ENCRYPTION_AES256_CCM cpu_to_le16(0x0003)
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#define SMB2_ENCRYPTION_AES256_GCM cpu_to_le16(0x0004)
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struct smb2_encryption_neg_context {
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__le16 ContextType; /* 2 */
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__le16 DataLength;
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__le32 Reserved;
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/* CipherCount usally 2, but can be 3 when AES256-GCM enabled */
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__le16 CipherCount; /* AES-128-GCM and AES-128-CCM by default */
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__le16 Ciphers[1];
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} __packed;
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#define SMB3_COMPRESS_NONE cpu_to_le16(0x0000)
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#define SMB3_COMPRESS_LZNT1 cpu_to_le16(0x0001)
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#define SMB3_COMPRESS_LZ77 cpu_to_le16(0x0002)
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#define SMB3_COMPRESS_LZ77_HUFF cpu_to_le16(0x0003)
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struct smb2_compression_ctx {
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__le16 ContextType; /* 3 */
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__le16 DataLength;
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__le32 Reserved;
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__le16 CompressionAlgorithmCount;
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__u16 Padding;
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__le32 Reserved1;
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__le16 CompressionAlgorithms[1];
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} __packed;
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#define POSIX_CTXT_DATA_LEN 16
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struct smb2_posix_neg_context {
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__le16 ContextType; /* 0x100 */
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__le16 DataLength;
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__le32 Reserved;
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__u8 Name[16]; /* POSIX ctxt GUID 93AD25509CB411E7B42383DE968BCD7C */
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} __packed;
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struct smb2_netname_neg_context {
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__le16 ContextType; /* 0x100 */
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__le16 DataLength;
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__le32 Reserved;
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__le16 NetName[0]; /* hostname of target converted to UCS-2 */
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} __packed;
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struct smb2_negotiate_rsp {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 65 */
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__le16 SecurityMode;
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__le16 DialectRevision;
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__le16 NegotiateContextCount; /* Prior to SMB3.1.1 was Reserved & MBZ */
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__u8 ServerGUID[16];
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__le32 Capabilities;
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__le32 MaxTransactSize;
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__le32 MaxReadSize;
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__le32 MaxWriteSize;
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__le64 SystemTime; /* MBZ */
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__le64 ServerStartTime;
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__le16 SecurityBufferOffset;
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__le16 SecurityBufferLength;
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__le32 NegotiateContextOffset; /* Pre:SMB3.1.1 was reserved/ignored */
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__u8 Buffer[1]; /* variable length GSS security buffer */
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} __packed;
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/* Flags */
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#define SMB2_SESSION_REQ_FLAG_BINDING 0x01
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#define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA 0x04
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#define SMB2_SESSION_EXPIRED (0)
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#define SMB2_SESSION_IN_PROGRESS BIT(0)
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#define SMB2_SESSION_VALID BIT(1)
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/* Flags */
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#define SMB2_SESSION_REQ_FLAG_BINDING 0x01
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#define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA 0x04
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struct smb2_sess_setup_req {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 25 */
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__u8 Flags;
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__u8 SecurityMode;
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__le32 Capabilities;
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__le32 Channel;
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__le16 SecurityBufferOffset;
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__le16 SecurityBufferLength;
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__le64 PreviousSessionId;
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__u8 Buffer[1]; /* variable length GSS security buffer */
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} __packed;
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/* Flags/Reserved for SMB3.1.1 */
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#define SMB2_SHAREFLAG_CLUSTER_RECONNECT 0x0001
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/* Currently defined SessionFlags */
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#define SMB2_SESSION_FLAG_IS_GUEST_LE cpu_to_le16(0x0001)
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#define SMB2_SESSION_FLAG_IS_NULL_LE cpu_to_le16(0x0002)
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#define SMB2_SESSION_FLAG_ENCRYPT_DATA_LE cpu_to_le16(0x0004)
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struct smb2_sess_setup_rsp {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 9 */
|
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__le16 SessionFlags;
|
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__le16 SecurityBufferOffset;
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__le16 SecurityBufferLength;
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__u8 Buffer[1]; /* variable length GSS security buffer */
|
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} __packed;
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struct smb2_logoff_req {
|
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 4 */
|
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__le16 Reserved;
|
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} __packed;
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struct smb2_logoff_rsp {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 4 */
|
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__le16 Reserved;
|
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} __packed;
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struct smb2_tree_connect_req {
|
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 9 */
|
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__le16 Reserved; /* Flags in SMB3.1.1 */
|
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__le16 PathOffset;
|
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__le16 PathLength;
|
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__u8 Buffer[1]; /* variable length */
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} __packed;
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struct smb2_tree_connect_rsp {
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struct smb2_hdr hdr;
|
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__le16 StructureSize; /* Must be 16 */
|
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__u8 ShareType; /* see below */
|
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__u8 Reserved;
|
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__le32 ShareFlags; /* see below */
|
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__le32 Capabilities; /* see below */
|
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__le32 MaximalAccess;
|
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} __packed;
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/* Possible ShareType values */
|
|
#define SMB2_SHARE_TYPE_DISK 0x01
|
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#define SMB2_SHARE_TYPE_PIPE 0x02
|
|
#define SMB2_SHARE_TYPE_PRINT 0x03
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|
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/*
|
|
* Possible ShareFlags - exactly one and only one of the first 4 caching flags
|
|
* must be set (any of the remaining, SHI1005, flags may be set individually
|
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* or in combination.
|
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*/
|
|
#define SMB2_SHAREFLAG_MANUAL_CACHING 0x00000000
|
|
#define SMB2_SHAREFLAG_AUTO_CACHING 0x00000010
|
|
#define SMB2_SHAREFLAG_VDO_CACHING 0x00000020
|
|
#define SMB2_SHAREFLAG_NO_CACHING 0x00000030
|
|
#define SHI1005_FLAGS_DFS 0x00000001
|
|
#define SHI1005_FLAGS_DFS_ROOT 0x00000002
|
|
#define SHI1005_FLAGS_RESTRICT_EXCLUSIVE_OPENS 0x00000100
|
|
#define SHI1005_FLAGS_FORCE_SHARED_DELETE 0x00000200
|
|
#define SHI1005_FLAGS_ALLOW_NAMESPACE_CACHING 0x00000400
|
|
#define SHI1005_FLAGS_ACCESS_BASED_DIRECTORY_ENUM 0x00000800
|
|
#define SHI1005_FLAGS_FORCE_LEVELII_OPLOCK 0x00001000
|
|
#define SHI1005_FLAGS_ENABLE_HASH 0x00002000
|
|
|
|
/* Possible share capabilities */
|
|
#define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008)
|
|
|
|
struct smb2_tree_disconnect_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 4 */
|
|
__le16 Reserved;
|
|
} __packed;
|
|
|
|
struct smb2_tree_disconnect_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 4 */
|
|
__le16 Reserved;
|
|
} __packed;
|
|
|
|
#define ATTR_READONLY_LE cpu_to_le32(ATTR_READONLY)
|
|
#define ATTR_HIDDEN_LE cpu_to_le32(ATTR_HIDDEN)
|
|
#define ATTR_SYSTEM_LE cpu_to_le32(ATTR_SYSTEM)
|
|
#define ATTR_DIRECTORY_LE cpu_to_le32(ATTR_DIRECTORY)
|
|
#define ATTR_ARCHIVE_LE cpu_to_le32(ATTR_ARCHIVE)
|
|
#define ATTR_NORMAL_LE cpu_to_le32(ATTR_NORMAL)
|
|
#define ATTR_TEMPORARY_LE cpu_to_le32(ATTR_TEMPORARY)
|
|
#define ATTR_SPARSE_FILE_LE cpu_to_le32(ATTR_SPARSE)
|
|
#define ATTR_REPARSE_POINT_LE cpu_to_le32(ATTR_REPARSE)
|
|
#define ATTR_COMPRESSED_LE cpu_to_le32(ATTR_COMPRESSED)
|
|
#define ATTR_OFFLINE_LE cpu_to_le32(ATTR_OFFLINE)
|
|
#define ATTR_NOT_CONTENT_INDEXED_LE cpu_to_le32(ATTR_NOT_CONTENT_INDEXED)
|
|
#define ATTR_ENCRYPTED_LE cpu_to_le32(ATTR_ENCRYPTED)
|
|
#define ATTR_INTEGRITY_STREAML_LE cpu_to_le32(0x00008000)
|
|
#define ATTR_NO_SCRUB_DATA_LE cpu_to_le32(0x00020000)
|
|
#define ATTR_MASK_LE cpu_to_le32(0x00007FB7)
|
|
|
|
/* Oplock levels */
|
|
#define SMB2_OPLOCK_LEVEL_NONE 0x00
|
|
#define SMB2_OPLOCK_LEVEL_II 0x01
|
|
#define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
|
|
#define SMB2_OPLOCK_LEVEL_BATCH 0x09
|
|
#define SMB2_OPLOCK_LEVEL_LEASE 0xFF
|
|
/* Non-spec internal type */
|
|
#define SMB2_OPLOCK_LEVEL_NOCHANGE 0x99
|
|
|
|
/* Desired Access Flags */
|
|
#define FILE_READ_DATA_LE cpu_to_le32(0x00000001)
|
|
#define FILE_LIST_DIRECTORY_LE cpu_to_le32(0x00000001)
|
|
#define FILE_WRITE_DATA_LE cpu_to_le32(0x00000002)
|
|
#define FILE_ADD_FILE_LE cpu_to_le32(0x00000002)
|
|
#define FILE_APPEND_DATA_LE cpu_to_le32(0x00000004)
|
|
#define FILE_ADD_SUBDIRECTORY_LE cpu_to_le32(0x00000004)
|
|
#define FILE_READ_EA_LE cpu_to_le32(0x00000008)
|
|
#define FILE_WRITE_EA_LE cpu_to_le32(0x00000010)
|
|
#define FILE_EXECUTE_LE cpu_to_le32(0x00000020)
|
|
#define FILE_TRAVERSE_LE cpu_to_le32(0x00000020)
|
|
#define FILE_DELETE_CHILD_LE cpu_to_le32(0x00000040)
|
|
#define FILE_READ_ATTRIBUTES_LE cpu_to_le32(0x00000080)
|
|
#define FILE_WRITE_ATTRIBUTES_LE cpu_to_le32(0x00000100)
|
|
#define FILE_DELETE_LE cpu_to_le32(0x00010000)
|
|
#define FILE_READ_CONTROL_LE cpu_to_le32(0x00020000)
|
|
#define FILE_WRITE_DAC_LE cpu_to_le32(0x00040000)
|
|
#define FILE_WRITE_OWNER_LE cpu_to_le32(0x00080000)
|
|
#define FILE_SYNCHRONIZE_LE cpu_to_le32(0x00100000)
|
|
#define FILE_ACCESS_SYSTEM_SECURITY_LE cpu_to_le32(0x01000000)
|
|
#define FILE_MAXIMAL_ACCESS_LE cpu_to_le32(0x02000000)
|
|
#define FILE_GENERIC_ALL_LE cpu_to_le32(0x10000000)
|
|
#define FILE_GENERIC_EXECUTE_LE cpu_to_le32(0x20000000)
|
|
#define FILE_GENERIC_WRITE_LE cpu_to_le32(0x40000000)
|
|
#define FILE_GENERIC_READ_LE cpu_to_le32(0x80000000)
|
|
#define DESIRED_ACCESS_MASK cpu_to_le32(0xF21F01FF)
|
|
|
|
/* ShareAccess Flags */
|
|
#define FILE_SHARE_READ_LE cpu_to_le32(0x00000001)
|
|
#define FILE_SHARE_WRITE_LE cpu_to_le32(0x00000002)
|
|
#define FILE_SHARE_DELETE_LE cpu_to_le32(0x00000004)
|
|
#define FILE_SHARE_ALL_LE cpu_to_le32(0x00000007)
|
|
|
|
/* CreateDisposition Flags */
|
|
#define FILE_SUPERSEDE_LE cpu_to_le32(0x00000000)
|
|
#define FILE_OPEN_LE cpu_to_le32(0x00000001)
|
|
#define FILE_CREATE_LE cpu_to_le32(0x00000002)
|
|
#define FILE_OPEN_IF_LE cpu_to_le32(0x00000003)
|
|
#define FILE_OVERWRITE_LE cpu_to_le32(0x00000004)
|
|
#define FILE_OVERWRITE_IF_LE cpu_to_le32(0x00000005)
|
|
#define FILE_CREATE_MASK_LE cpu_to_le32(0x00000007)
|
|
|
|
#define FILE_READ_DESIRED_ACCESS_LE (FILE_READ_DATA_LE | \
|
|
FILE_READ_EA_LE | \
|
|
FILE_GENERIC_READ_LE)
|
|
#define FILE_WRITE_DESIRE_ACCESS_LE (FILE_WRITE_DATA_LE | \
|
|
FILE_APPEND_DATA_LE | \
|
|
FILE_WRITE_EA_LE | \
|
|
FILE_WRITE_ATTRIBUTES_LE | \
|
|
FILE_GENERIC_WRITE_LE)
|
|
|
|
/* Impersonation Levels */
|
|
#define IL_ANONYMOUS_LE cpu_to_le32(0x00000000)
|
|
#define IL_IDENTIFICATION_LE cpu_to_le32(0x00000001)
|
|
#define IL_IMPERSONATION_LE cpu_to_le32(0x00000002)
|
|
#define IL_DELEGATE_LE cpu_to_le32(0x00000003)
|
|
|
|
/* Create Context Values */
|
|
#define SMB2_CREATE_EA_BUFFER "ExtA" /* extended attributes */
|
|
#define SMB2_CREATE_SD_BUFFER "SecD" /* security descriptor */
|
|
#define SMB2_CREATE_DURABLE_HANDLE_REQUEST "DHnQ"
|
|
#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT "DHnC"
|
|
#define SMB2_CREATE_ALLOCATION_SIZE "AlSi"
|
|
#define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc"
|
|
#define SMB2_CREATE_TIMEWARP_REQUEST "TWrp"
|
|
#define SMB2_CREATE_QUERY_ON_DISK_ID "QFid"
|
|
#define SMB2_CREATE_REQUEST_LEASE "RqLs"
|
|
#define SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 "DH2Q"
|
|
#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2 "DH2C"
|
|
#define SMB2_CREATE_APP_INSTANCE_ID "\x45\xBC\xA6\x6A\xEF\xA7\xF7\x4A\x90\x08\xFA\x46\x2E\x14\x4D\x74"
|
|
#define SMB2_CREATE_APP_INSTANCE_VERSION "\xB9\x82\xD0\xB7\x3B\x56\x07\x4F\xA0\x7B\x52\x4A\x81\x16\xA0\x10"
|
|
#define SVHDX_OPEN_DEVICE_CONTEXT 0x83CE6F1AD851E0986E34401CC9BCFCE9
|
|
#define SMB2_CREATE_TAG_POSIX "\x93\xAD\x25\x50\x9C\xB4\x11\xE7\xB4\x23\x83\xDE\x96\x8B\xCD\x7C"
|
|
|
|
struct smb2_create_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 57 */
|
|
__u8 SecurityFlags;
|
|
__u8 RequestedOplockLevel;
|
|
__le32 ImpersonationLevel;
|
|
__le64 SmbCreateFlags;
|
|
__le64 Reserved;
|
|
__le32 DesiredAccess;
|
|
__le32 FileAttributes;
|
|
__le32 ShareAccess;
|
|
__le32 CreateDisposition;
|
|
__le32 CreateOptions;
|
|
__le16 NameOffset;
|
|
__le16 NameLength;
|
|
__le32 CreateContextsOffset;
|
|
__le32 CreateContextsLength;
|
|
__u8 Buffer[0];
|
|
} __packed;
|
|
|
|
struct smb2_create_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 89 */
|
|
__u8 OplockLevel;
|
|
__u8 Reserved;
|
|
__le32 CreateAction;
|
|
__le64 CreationTime;
|
|
__le64 LastAccessTime;
|
|
__le64 LastWriteTime;
|
|
__le64 ChangeTime;
|
|
__le64 AllocationSize;
|
|
__le64 EndofFile;
|
|
__le32 FileAttributes;
|
|
__le32 Reserved2;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
__le32 CreateContextsOffset;
|
|
__le32 CreateContextsLength;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
struct create_context {
|
|
__le32 Next;
|
|
__le16 NameOffset;
|
|
__le16 NameLength;
|
|
__le16 Reserved;
|
|
__le16 DataOffset;
|
|
__le32 DataLength;
|
|
__u8 Buffer[0];
|
|
} __packed;
|
|
|
|
struct create_durable_req_v2 {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
__le32 Timeout;
|
|
__le32 Flags;
|
|
__u8 Reserved[8];
|
|
__u8 CreateGuid[16];
|
|
} __packed;
|
|
|
|
struct create_durable_reconn_req {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
union {
|
|
__u8 Reserved[16];
|
|
struct {
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
} Fid;
|
|
} Data;
|
|
} __packed;
|
|
|
|
struct create_durable_reconn_v2_req {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
struct {
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
} Fid;
|
|
__u8 CreateGuid[16];
|
|
__le32 Flags;
|
|
} __packed;
|
|
|
|
struct create_app_inst_id {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
__u8 Reserved[8];
|
|
__u8 AppInstanceId[16];
|
|
} __packed;
|
|
|
|
struct create_app_inst_id_vers {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
__u8 Reserved[2];
|
|
__u8 Padding[4];
|
|
__le64 AppInstanceVersionHigh;
|
|
__le64 AppInstanceVersionLow;
|
|
} __packed;
|
|
|
|
struct create_mxac_req {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
__le64 Timestamp;
|
|
} __packed;
|
|
|
|
struct create_alloc_size_req {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
__le64 AllocationSize;
|
|
} __packed;
|
|
|
|
struct create_posix {
|
|
struct create_context ccontext;
|
|
__u8 Name[16];
|
|
__le32 Mode;
|
|
__u32 Reserved;
|
|
} __packed;
|
|
|
|
struct create_durable_rsp {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
union {
|
|
__u8 Reserved[8];
|
|
__u64 data;
|
|
} Data;
|
|
} __packed;
|
|
|
|
struct create_durable_v2_rsp {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
__le32 Timeout;
|
|
__le32 Flags;
|
|
} __packed;
|
|
|
|
struct create_mxac_rsp {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
__le32 QueryStatus;
|
|
__le32 MaximalAccess;
|
|
} __packed;
|
|
|
|
struct create_disk_id_rsp {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
__le64 DiskFileId;
|
|
__le64 VolumeId;
|
|
__u8 Reserved[16];
|
|
} __packed;
|
|
|
|
/* equivalent of the contents of SMB3.1.1 POSIX open context response */
|
|
struct create_posix_rsp {
|
|
struct create_context ccontext;
|
|
__u8 Name[16];
|
|
__le32 nlink;
|
|
__le32 reparse_tag;
|
|
__le32 mode;
|
|
u8 SidBuffer[40];
|
|
} __packed;
|
|
|
|
#define SMB2_LEASE_NONE_LE cpu_to_le32(0x00)
|
|
#define SMB2_LEASE_READ_CACHING_LE cpu_to_le32(0x01)
|
|
#define SMB2_LEASE_HANDLE_CACHING_LE cpu_to_le32(0x02)
|
|
#define SMB2_LEASE_WRITE_CACHING_LE cpu_to_le32(0x04)
|
|
|
|
#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS_LE cpu_to_le32(0x02)
|
|
|
|
struct lease_context {
|
|
__le64 LeaseKeyLow;
|
|
__le64 LeaseKeyHigh;
|
|
__le32 LeaseState;
|
|
__le32 LeaseFlags;
|
|
__le64 LeaseDuration;
|
|
} __packed;
|
|
|
|
struct create_lease {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
struct lease_context lcontext;
|
|
} __packed;
|
|
|
|
/* Currently defined values for close flags */
|
|
#define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB cpu_to_le16(0x0001)
|
|
struct smb2_close_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 24 */
|
|
__le16 Flags;
|
|
__le32 Reserved;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
} __packed;
|
|
|
|
struct smb2_close_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* 60 */
|
|
__le16 Flags;
|
|
__le32 Reserved;
|
|
__le64 CreationTime;
|
|
__le64 LastAccessTime;
|
|
__le64 LastWriteTime;
|
|
__le64 ChangeTime;
|
|
__le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
|
|
__le64 EndOfFile;
|
|
__le32 Attributes;
|
|
} __packed;
|
|
|
|
struct smb2_flush_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 24 */
|
|
__le16 Reserved1;
|
|
__le32 Reserved2;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
} __packed;
|
|
|
|
struct smb2_flush_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize;
|
|
__le16 Reserved;
|
|
} __packed;
|
|
|
|
struct smb2_buffer_desc_v1 {
|
|
__le64 offset;
|
|
__le32 token;
|
|
__le32 length;
|
|
} __packed;
|
|
|
|
#define SMB2_CHANNEL_NONE cpu_to_le32(0x00000000)
|
|
#define SMB2_CHANNEL_RDMA_V1 cpu_to_le32(0x00000001)
|
|
#define SMB2_CHANNEL_RDMA_V1_INVALIDATE cpu_to_le32(0x00000002)
|
|
|
|
struct smb2_read_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 49 */
|
|
__u8 Padding; /* offset from start of SMB2 header to place read */
|
|
__u8 Reserved;
|
|
__le32 Length;
|
|
__le64 Offset;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
__le32 MinimumCount;
|
|
__le32 Channel; /* Reserved MBZ */
|
|
__le32 RemainingBytes;
|
|
__le16 ReadChannelInfoOffset; /* Reserved MBZ */
|
|
__le16 ReadChannelInfoLength; /* Reserved MBZ */
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
struct smb2_read_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 17 */
|
|
__u8 DataOffset;
|
|
__u8 Reserved;
|
|
__le32 DataLength;
|
|
__le32 DataRemaining;
|
|
__u32 Reserved2;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
/* For write request Flags field below the following flag is defined: */
|
|
#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001
|
|
|
|
struct smb2_write_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 49 */
|
|
__le16 DataOffset; /* offset from start of SMB2 header to write data */
|
|
__le32 Length;
|
|
__le64 Offset;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
__le32 Channel; /* Reserved MBZ */
|
|
__le32 RemainingBytes;
|
|
__le16 WriteChannelInfoOffset; /* Reserved MBZ */
|
|
__le16 WriteChannelInfoLength; /* Reserved MBZ */
|
|
__le32 Flags;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
struct smb2_write_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 17 */
|
|
__u8 DataOffset;
|
|
__u8 Reserved;
|
|
__le32 DataLength;
|
|
__le32 DataRemaining;
|
|
__u32 Reserved2;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
#define SMB2_0_IOCTL_IS_FSCTL 0x00000001
|
|
|
|
struct duplicate_extents_to_file {
|
|
__u64 PersistentFileHandle; /* source file handle, opaque endianness */
|
|
__u64 VolatileFileHandle;
|
|
__le64 SourceFileOffset;
|
|
__le64 TargetFileOffset;
|
|
__le64 ByteCount; /* Bytes to be copied */
|
|
} __packed;
|
|
|
|
struct smb2_ioctl_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 57 */
|
|
__le16 Reserved; /* offset from start of SMB2 header to write data */
|
|
__le32 CntCode;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
__le32 InputOffset; /* Reserved MBZ */
|
|
__le32 InputCount;
|
|
__le32 MaxInputResponse;
|
|
__le32 OutputOffset;
|
|
__le32 OutputCount;
|
|
__le32 MaxOutputResponse;
|
|
__le32 Flags;
|
|
__le32 Reserved2;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
struct smb2_ioctl_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 49 */
|
|
__le16 Reserved; /* offset from start of SMB2 header to write data */
|
|
__le32 CntCode;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
__le32 InputOffset; /* Reserved MBZ */
|
|
__le32 InputCount;
|
|
__le32 OutputOffset;
|
|
__le32 OutputCount;
|
|
__le32 Flags;
|
|
__le32 Reserved2;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
struct validate_negotiate_info_req {
|
|
__le32 Capabilities;
|
|
__u8 Guid[SMB2_CLIENT_GUID_SIZE];
|
|
__le16 SecurityMode;
|
|
__le16 DialectCount;
|
|
__le16 Dialects[1]; /* dialect (someday maybe list) client asked for */
|
|
} __packed;
|
|
|
|
struct validate_negotiate_info_rsp {
|
|
__le32 Capabilities;
|
|
__u8 Guid[SMB2_CLIENT_GUID_SIZE];
|
|
__le16 SecurityMode;
|
|
__le16 Dialect; /* Dialect in use for the connection */
|
|
} __packed;
|
|
|
|
struct smb_sockaddr_in {
|
|
__be16 Port;
|
|
__be32 IPv4address;
|
|
__u8 Reserved[8];
|
|
} __packed;
|
|
|
|
struct smb_sockaddr_in6 {
|
|
__be16 Port;
|
|
__be32 FlowInfo;
|
|
__u8 IPv6address[16];
|
|
__be32 ScopeId;
|
|
} __packed;
|
|
|
|
#define INTERNETWORK 0x0002
|
|
#define INTERNETWORKV6 0x0017
|
|
|
|
struct sockaddr_storage_rsp {
|
|
__le16 Family;
|
|
union {
|
|
struct smb_sockaddr_in addr4;
|
|
struct smb_sockaddr_in6 addr6;
|
|
};
|
|
} __packed;
|
|
|
|
#define RSS_CAPABLE 0x00000001
|
|
#define RDMA_CAPABLE 0x00000002
|
|
|
|
struct network_interface_info_ioctl_rsp {
|
|
__le32 Next; /* next interface. zero if this is last one */
|
|
__le32 IfIndex;
|
|
__le32 Capability; /* RSS or RDMA Capable */
|
|
__le32 Reserved;
|
|
__le64 LinkSpeed;
|
|
char SockAddr_Storage[128];
|
|
} __packed;
|
|
|
|
struct file_object_buf_type1_ioctl_rsp {
|
|
__u8 ObjectId[16];
|
|
__u8 BirthVolumeId[16];
|
|
__u8 BirthObjectId[16];
|
|
__u8 DomainId[16];
|
|
} __packed;
|
|
|
|
struct resume_key_ioctl_rsp {
|
|
__le64 ResumeKey[3];
|
|
__le32 ContextLength;
|
|
__u8 Context[4]; /* ignored, Windows sets to 4 bytes of zero */
|
|
} __packed;
|
|
|
|
struct copychunk_ioctl_req {
|
|
__le64 ResumeKey[3];
|
|
__le32 ChunkCount;
|
|
__le32 Reserved;
|
|
__u8 Chunks[1]; /* array of srv_copychunk */
|
|
} __packed;
|
|
|
|
struct srv_copychunk {
|
|
__le64 SourceOffset;
|
|
__le64 TargetOffset;
|
|
__le32 Length;
|
|
__le32 Reserved;
|
|
} __packed;
|
|
|
|
struct copychunk_ioctl_rsp {
|
|
__le32 ChunksWritten;
|
|
__le32 ChunkBytesWritten;
|
|
__le32 TotalBytesWritten;
|
|
} __packed;
|
|
|
|
struct file_sparse {
|
|
__u8 SetSparse;
|
|
} __packed;
|
|
|
|
struct file_zero_data_information {
|
|
__le64 FileOffset;
|
|
__le64 BeyondFinalZero;
|
|
} __packed;
|
|
|
|
struct file_allocated_range_buffer {
|
|
__le64 file_offset;
|
|
__le64 length;
|
|
} __packed;
|
|
|
|
struct reparse_data_buffer {
|
|
__le32 ReparseTag;
|
|
__le16 ReparseDataLength;
|
|
__u16 Reserved;
|
|
__u8 DataBuffer[]; /* Variable Length */
|
|
} __packed;
|
|
|
|
/* Completion Filter flags for Notify */
|
|
#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
|
|
|
|
/* Flags */
|
|
#define SMB2_WATCH_TREE 0x0001
|
|
|
|
struct smb2_notify_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 32 */
|
|
__le16 Flags;
|
|
__le32 OutputBufferLength;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
__u32 CompletionFileter;
|
|
__u32 Reserved;
|
|
} __packed;
|
|
|
|
struct smb2_notify_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 9 */
|
|
__le16 OutputBufferOffset;
|
|
__le32 OutputBufferLength;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
/* SMB2 Notify Action Flags */
|
|
#define FILE_ACTION_ADDED 0x00000001
|
|
#define FILE_ACTION_REMOVED 0x00000002
|
|
#define FILE_ACTION_MODIFIED 0x00000003
|
|
#define FILE_ACTION_RENAMED_OLD_NAME 0x00000004
|
|
#define FILE_ACTION_RENAMED_NEW_NAME 0x00000005
|
|
#define FILE_ACTION_ADDED_STREAM 0x00000006
|
|
#define FILE_ACTION_REMOVED_STREAM 0x00000007
|
|
#define FILE_ACTION_MODIFIED_STREAM 0x00000008
|
|
#define FILE_ACTION_REMOVED_BY_DELETE 0x00000009
|
|
|
|
#define SMB2_LOCKFLAG_SHARED 0x0001
|
|
#define SMB2_LOCKFLAG_EXCLUSIVE 0x0002
|
|
#define SMB2_LOCKFLAG_UNLOCK 0x0004
|
|
#define SMB2_LOCKFLAG_FAIL_IMMEDIATELY 0x0010
|
|
#define SMB2_LOCKFLAG_MASK 0x0007
|
|
|
|
struct smb2_lock_element {
|
|
__le64 Offset;
|
|
__le64 Length;
|
|
__le32 Flags;
|
|
__le32 Reserved;
|
|
} __packed;
|
|
|
|
struct smb2_lock_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 48 */
|
|
__le16 LockCount;
|
|
__le32 Reserved;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
/* Followed by at least one */
|
|
struct smb2_lock_element locks[1];
|
|
} __packed;
|
|
|
|
struct smb2_lock_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 4 */
|
|
__le16 Reserved;
|
|
} __packed;
|
|
|
|
struct smb2_echo_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 4 */
|
|
__u16 Reserved;
|
|
} __packed;
|
|
|
|
struct smb2_echo_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 4 */
|
|
__u16 Reserved;
|
|
} __packed;
|
|
|
|
/* search (query_directory) Flags field */
|
|
#define SMB2_RESTART_SCANS 0x01
|
|
#define SMB2_RETURN_SINGLE_ENTRY 0x02
|
|
#define SMB2_INDEX_SPECIFIED 0x04
|
|
#define SMB2_REOPEN 0x10
|
|
|
|
struct smb2_query_directory_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 33 */
|
|
__u8 FileInformationClass;
|
|
__u8 Flags;
|
|
__le32 FileIndex;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
__le16 FileNameOffset;
|
|
__le16 FileNameLength;
|
|
__le32 OutputBufferLength;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
struct smb2_query_directory_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 9 */
|
|
__le16 OutputBufferOffset;
|
|
__le32 OutputBufferLength;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
/* Possible InfoType values */
|
|
#define SMB2_O_INFO_FILE 0x01
|
|
#define SMB2_O_INFO_FILESYSTEM 0x02
|
|
#define SMB2_O_INFO_SECURITY 0x03
|
|
#define SMB2_O_INFO_QUOTA 0x04
|
|
|
|
/* Security info type additionalinfo flags. See MS-SMB2 (2.2.37) or MS-DTYP */
|
|
#define OWNER_SECINFO 0x00000001
|
|
#define GROUP_SECINFO 0x00000002
|
|
#define DACL_SECINFO 0x00000004
|
|
#define SACL_SECINFO 0x00000008
|
|
#define LABEL_SECINFO 0x00000010
|
|
#define ATTRIBUTE_SECINFO 0x00000020
|
|
#define SCOPE_SECINFO 0x00000040
|
|
#define BACKUP_SECINFO 0x00010000
|
|
#define UNPROTECTED_SACL_SECINFO 0x10000000
|
|
#define UNPROTECTED_DACL_SECINFO 0x20000000
|
|
#define PROTECTED_SACL_SECINFO 0x40000000
|
|
#define PROTECTED_DACL_SECINFO 0x80000000
|
|
|
|
struct smb2_query_info_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 41 */
|
|
__u8 InfoType;
|
|
__u8 FileInfoClass;
|
|
__le32 OutputBufferLength;
|
|
__le16 InputBufferOffset;
|
|
__u16 Reserved;
|
|
__le32 InputBufferLength;
|
|
__le32 AdditionalInformation;
|
|
__le32 Flags;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
struct smb2_query_info_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 9 */
|
|
__le16 OutputBufferOffset;
|
|
__le32 OutputBufferLength;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
struct smb2_set_info_req {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 33 */
|
|
__u8 InfoType;
|
|
__u8 FileInfoClass;
|
|
__le32 BufferLength;
|
|
__le16 BufferOffset;
|
|
__u16 Reserved;
|
|
__le32 AdditionalInformation;
|
|
__le64 PersistentFileId;
|
|
__le64 VolatileFileId;
|
|
__u8 Buffer[1];
|
|
} __packed;
|
|
|
|
struct smb2_set_info_rsp {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 2 */
|
|
} __packed;
|
|
|
|
/* FILE Info response size */
|
|
#define FILE_DIRECTORY_INFORMATION_SIZE 1
|
|
#define FILE_FULL_DIRECTORY_INFORMATION_SIZE 2
|
|
#define FILE_BOTH_DIRECTORY_INFORMATION_SIZE 3
|
|
#define FILE_BASIC_INFORMATION_SIZE 40
|
|
#define FILE_STANDARD_INFORMATION_SIZE 24
|
|
#define FILE_INTERNAL_INFORMATION_SIZE 8
|
|
#define FILE_EA_INFORMATION_SIZE 4
|
|
#define FILE_ACCESS_INFORMATION_SIZE 4
|
|
#define FILE_NAME_INFORMATION_SIZE 9
|
|
#define FILE_RENAME_INFORMATION_SIZE 10
|
|
#define FILE_LINK_INFORMATION_SIZE 11
|
|
#define FILE_NAMES_INFORMATION_SIZE 12
|
|
#define FILE_DISPOSITION_INFORMATION_SIZE 13
|
|
#define FILE_POSITION_INFORMATION_SIZE 14
|
|
#define FILE_FULL_EA_INFORMATION_SIZE 15
|
|
#define FILE_MODE_INFORMATION_SIZE 4
|
|
#define FILE_ALIGNMENT_INFORMATION_SIZE 4
|
|
#define FILE_ALL_INFORMATION_SIZE 104
|
|
#define FILE_ALLOCATION_INFORMATION_SIZE 19
|
|
#define FILE_END_OF_FILE_INFORMATION_SIZE 20
|
|
#define FILE_ALTERNATE_NAME_INFORMATION_SIZE 8
|
|
#define FILE_STREAM_INFORMATION_SIZE 32
|
|
#define FILE_PIPE_INFORMATION_SIZE 23
|
|
#define FILE_PIPE_LOCAL_INFORMATION_SIZE 24
|
|
#define FILE_PIPE_REMOTE_INFORMATION_SIZE 25
|
|
#define FILE_MAILSLOT_QUERY_INFORMATION_SIZE 26
|
|
#define FILE_MAILSLOT_SET_INFORMATION_SIZE 27
|
|
#define FILE_COMPRESSION_INFORMATION_SIZE 16
|
|
#define FILE_OBJECT_ID_INFORMATION_SIZE 29
|
|
/* Number 30 not defined in documents */
|
|
#define FILE_MOVE_CLUSTER_INFORMATION_SIZE 31
|
|
#define FILE_QUOTA_INFORMATION_SIZE 32
|
|
#define FILE_REPARSE_POINT_INFORMATION_SIZE 33
|
|
#define FILE_NETWORK_OPEN_INFORMATION_SIZE 56
|
|
#define FILE_ATTRIBUTE_TAG_INFORMATION_SIZE 8
|
|
|
|
/* FS Info response size */
|
|
#define FS_DEVICE_INFORMATION_SIZE 8
|
|
#define FS_ATTRIBUTE_INFORMATION_SIZE 16
|
|
#define FS_VOLUME_INFORMATION_SIZE 24
|
|
#define FS_SIZE_INFORMATION_SIZE 24
|
|
#define FS_FULL_SIZE_INFORMATION_SIZE 32
|
|
#define FS_SECTOR_SIZE_INFORMATION_SIZE 28
|
|
#define FS_OBJECT_ID_INFORMATION_SIZE 64
|
|
#define FS_CONTROL_INFORMATION_SIZE 48
|
|
#define FS_POSIX_INFORMATION_SIZE 56
|
|
|
|
/* FS_ATTRIBUTE_File_System_Name */
|
|
#define FS_TYPE_SUPPORT_SIZE 44
|
|
struct fs_type_info {
|
|
char *fs_name;
|
|
long magic_number;
|
|
} __packed;
|
|
|
|
struct smb2_oplock_break {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 24 */
|
|
__u8 OplockLevel;
|
|
__u8 Reserved;
|
|
__le32 Reserved2;
|
|
__le64 PersistentFid;
|
|
__le64 VolatileFid;
|
|
} __packed;
|
|
|
|
#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01)
|
|
|
|
struct smb2_lease_break {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 44 */
|
|
__le16 Reserved;
|
|
__le32 Flags;
|
|
__u8 LeaseKey[16];
|
|
__le32 CurrentLeaseState;
|
|
__le32 NewLeaseState;
|
|
__le32 BreakReason;
|
|
__le32 AccessMaskHint;
|
|
__le32 ShareMaskHint;
|
|
} __packed;
|
|
|
|
struct smb2_lease_ack {
|
|
struct smb2_hdr hdr;
|
|
__le16 StructureSize; /* Must be 36 */
|
|
__le16 Reserved;
|
|
__le32 Flags;
|
|
__u8 LeaseKey[16];
|
|
__le32 LeaseState;
|
|
__le64 LeaseDuration;
|
|
} __packed;
|
|
|
|
/*
|
|
* PDU infolevel structure definitions
|
|
* BB consider moving to a different header
|
|
*/
|
|
|
|
/* File System Information Classes */
|
|
#define FS_VOLUME_INFORMATION 1 /* Query */
|
|
#define FS_LABEL_INFORMATION 2 /* Set */
|
|
#define FS_SIZE_INFORMATION 3 /* Query */
|
|
#define FS_DEVICE_INFORMATION 4 /* Query */
|
|
#define FS_ATTRIBUTE_INFORMATION 5 /* Query */
|
|
#define FS_CONTROL_INFORMATION 6 /* Query, Set */
|
|
#define FS_FULL_SIZE_INFORMATION 7 /* Query */
|
|
#define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */
|
|
#define FS_DRIVER_PATH_INFORMATION 9 /* Query */
|
|
#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
|
|
#define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */
|
|
|
|
struct smb2_fs_full_size_info {
|
|
__le64 TotalAllocationUnits;
|
|
__le64 CallerAvailableAllocationUnits;
|
|
__le64 ActualAvailableAllocationUnits;
|
|
__le32 SectorsPerAllocationUnit;
|
|
__le32 BytesPerSector;
|
|
} __packed;
|
|
|
|
#define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001
|
|
#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
|
|
#define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004
|
|
#define SSINFO_FLAGS_TRIM_ENABLED 0x00000008
|
|
|
|
/* sector size info struct */
|
|
struct smb3_fs_ss_info {
|
|
__le32 LogicalBytesPerSector;
|
|
__le32 PhysicalBytesPerSectorForAtomicity;
|
|
__le32 PhysicalBytesPerSectorForPerf;
|
|
__le32 FSEffPhysicalBytesPerSectorForAtomicity;
|
|
__le32 Flags;
|
|
__le32 ByteOffsetForSectorAlignment;
|
|
__le32 ByteOffsetForPartitionAlignment;
|
|
} __packed;
|
|
|
|
/* File System Control Information */
|
|
struct smb2_fs_control_info {
|
|
__le64 FreeSpaceStartFiltering;
|
|
__le64 FreeSpaceThreshold;
|
|
__le64 FreeSpaceStopFiltering;
|
|
__le64 DefaultQuotaThreshold;
|
|
__le64 DefaultQuotaLimit;
|
|
__le32 FileSystemControlFlags;
|
|
__le32 Padding;
|
|
} __packed;
|
|
|
|
/* partial list of QUERY INFO levels */
|
|
#define FILE_DIRECTORY_INFORMATION 1
|
|
#define FILE_FULL_DIRECTORY_INFORMATION 2
|
|
#define FILE_BOTH_DIRECTORY_INFORMATION 3
|
|
#define FILE_BASIC_INFORMATION 4
|
|
#define FILE_STANDARD_INFORMATION 5
|
|
#define FILE_INTERNAL_INFORMATION 6
|
|
#define FILE_EA_INFORMATION 7
|
|
#define FILE_ACCESS_INFORMATION 8
|
|
#define FILE_NAME_INFORMATION 9
|
|
#define FILE_RENAME_INFORMATION 10
|
|
#define FILE_LINK_INFORMATION 11
|
|
#define FILE_NAMES_INFORMATION 12
|
|
#define FILE_DISPOSITION_INFORMATION 13
|
|
#define FILE_POSITION_INFORMATION 14
|
|
#define FILE_FULL_EA_INFORMATION 15
|
|
#define FILE_MODE_INFORMATION 16
|
|
#define FILE_ALIGNMENT_INFORMATION 17
|
|
#define FILE_ALL_INFORMATION 18
|
|
#define FILE_ALLOCATION_INFORMATION 19
|
|
#define FILE_END_OF_FILE_INFORMATION 20
|
|
#define FILE_ALTERNATE_NAME_INFORMATION 21
|
|
#define FILE_STREAM_INFORMATION 22
|
|
#define FILE_PIPE_INFORMATION 23
|
|
#define FILE_PIPE_LOCAL_INFORMATION 24
|
|
#define FILE_PIPE_REMOTE_INFORMATION 25
|
|
#define FILE_MAILSLOT_QUERY_INFORMATION 26
|
|
#define FILE_MAILSLOT_SET_INFORMATION 27
|
|
#define FILE_COMPRESSION_INFORMATION 28
|
|
#define FILE_OBJECT_ID_INFORMATION 29
|
|
/* Number 30 not defined in documents */
|
|
#define FILE_MOVE_CLUSTER_INFORMATION 31
|
|
#define FILE_QUOTA_INFORMATION 32
|
|
#define FILE_REPARSE_POINT_INFORMATION 33
|
|
#define FILE_NETWORK_OPEN_INFORMATION 34
|
|
#define FILE_ATTRIBUTE_TAG_INFORMATION 35
|
|
#define FILE_TRACKING_INFORMATION 36
|
|
#define FILEID_BOTH_DIRECTORY_INFORMATION 37
|
|
#define FILEID_FULL_DIRECTORY_INFORMATION 38
|
|
#define FILE_VALID_DATA_LENGTH_INFORMATION 39
|
|
#define FILE_SHORT_NAME_INFORMATION 40
|
|
#define FILE_SFIO_RESERVE_INFORMATION 44
|
|
#define FILE_SFIO_VOLUME_INFORMATION 45
|
|
#define FILE_HARD_LINK_INFORMATION 46
|
|
#define FILE_NORMALIZED_NAME_INFORMATION 48
|
|
#define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
|
|
#define FILE_STANDARD_LINK_INFORMATION 54
|
|
|
|
#define OP_BREAK_STRUCT_SIZE_20 24
|
|
#define OP_BREAK_STRUCT_SIZE_21 36
|
|
|
|
struct smb2_file_access_info {
|
|
__le32 AccessFlags;
|
|
} __packed;
|
|
|
|
struct smb2_file_alignment_info {
|
|
__le32 AlignmentRequirement;
|
|
} __packed;
|
|
|
|
struct smb2_file_internal_info {
|
|
__le64 IndexNumber;
|
|
} __packed; /* level 6 Query */
|
|
|
|
struct smb2_file_rename_info { /* encoding of request for level 10 */
|
|
__u8 ReplaceIfExists; /* 1 = replace existing target with new */
|
|
/* 0 = fail if target already exists */
|
|
__u8 Reserved[7];
|
|
__u64 RootDirectory; /* MBZ for network operations (why says spec?) */
|
|
__le32 FileNameLength;
|
|
char FileName[0]; /* New name to be assigned */
|
|
} __packed; /* level 10 Set */
|
|
|
|
struct smb2_file_link_info { /* encoding of request for level 11 */
|
|
__u8 ReplaceIfExists; /* 1 = replace existing link with new */
|
|
/* 0 = fail if link already exists */
|
|
__u8 Reserved[7];
|
|
__u64 RootDirectory; /* MBZ for network operations (why says spec?) */
|
|
__le32 FileNameLength;
|
|
char FileName[0]; /* Name to be assigned to new link */
|
|
} __packed; /* level 11 Set */
|
|
|
|
/*
|
|
* This level 18, although with struct with same name is different from cifs
|
|
* level 0x107. Level 0x107 has an extra u64 between AccessFlags and
|
|
* CurrentByteOffset.
|
|
*/
|
|
struct smb2_file_all_info { /* data block encoding of response to level 18 */
|
|
__le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */
|
|
__le64 LastAccessTime;
|
|
__le64 LastWriteTime;
|
|
__le64 ChangeTime;
|
|
__le32 Attributes;
|
|
__u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */
|
|
__le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
|
|
__le64 EndOfFile; /* size ie offset to first free byte in file */
|
|
__le32 NumberOfLinks; /* hard links */
|
|
__u8 DeletePending;
|
|
__u8 Directory;
|
|
__u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */
|
|
__le64 IndexNumber;
|
|
__le32 EASize;
|
|
__le32 AccessFlags;
|
|
__le64 CurrentByteOffset;
|
|
__le32 Mode;
|
|
__le32 AlignmentRequirement;
|
|
__le32 FileNameLength;
|
|
char FileName[1];
|
|
} __packed; /* level 18 Query */
|
|
|
|
struct smb2_file_alt_name_info {
|
|
__le32 FileNameLength;
|
|
char FileName[0];
|
|
} __packed;
|
|
|
|
struct smb2_file_stream_info {
|
|
__le32 NextEntryOffset;
|
|
__le32 StreamNameLength;
|
|
__le64 StreamSize;
|
|
__le64 StreamAllocationSize;
|
|
char StreamName[0];
|
|
} __packed;
|
|
|
|
struct smb2_file_eof_info { /* encoding of request for level 10 */
|
|
__le64 EndOfFile; /* new end of file value */
|
|
} __packed; /* level 20 Set */
|
|
|
|
struct smb2_file_ntwrk_info {
|
|
__le64 CreationTime;
|
|
__le64 LastAccessTime;
|
|
__le64 LastWriteTime;
|
|
__le64 ChangeTime;
|
|
__le64 AllocationSize;
|
|
__le64 EndOfFile;
|
|
__le32 Attributes;
|
|
__le32 Reserved;
|
|
} __packed;
|
|
|
|
struct smb2_file_standard_info {
|
|
__le64 AllocationSize;
|
|
__le64 EndOfFile;
|
|
__le32 NumberOfLinks; /* hard links */
|
|
__u8 DeletePending;
|
|
__u8 Directory;
|
|
__le16 Reserved;
|
|
} __packed; /* level 18 Query */
|
|
|
|
struct smb2_file_ea_info {
|
|
__le32 EASize;
|
|
} __packed;
|
|
|
|
struct smb2_file_alloc_info {
|
|
__le64 AllocationSize;
|
|
} __packed;
|
|
|
|
struct smb2_file_disposition_info {
|
|
__u8 DeletePending;
|
|
} __packed;
|
|
|
|
struct smb2_file_pos_info {
|
|
__le64 CurrentByteOffset;
|
|
} __packed;
|
|
|
|
#define FILE_MODE_INFO_MASK cpu_to_le32(0x0000103e)
|
|
|
|
struct smb2_file_mode_info {
|
|
__le32 Mode;
|
|
} __packed;
|
|
|
|
#define COMPRESSION_FORMAT_NONE 0x0000
|
|
#define COMPRESSION_FORMAT_LZNT1 0x0002
|
|
|
|
struct smb2_file_comp_info {
|
|
__le64 CompressedFileSize;
|
|
__le16 CompressionFormat;
|
|
__u8 CompressionUnitShift;
|
|
__u8 ChunkShift;
|
|
__u8 ClusterShift;
|
|
__u8 Reserved[3];
|
|
} __packed;
|
|
|
|
struct smb2_file_attr_tag_info {
|
|
__le32 FileAttributes;
|
|
__le32 ReparseTag;
|
|
} __packed;
|
|
|
|
#define SL_RESTART_SCAN 0x00000001
|
|
#define SL_RETURN_SINGLE_ENTRY 0x00000002
|
|
#define SL_INDEX_SPECIFIED 0x00000004
|
|
|
|
struct smb2_ea_info_req {
|
|
__le32 NextEntryOffset;
|
|
__u8 EaNameLength;
|
|
char name[1];
|
|
} __packed; /* level 15 Query */
|
|
|
|
struct smb2_ea_info {
|
|
__le32 NextEntryOffset;
|
|
__u8 Flags;
|
|
__u8 EaNameLength;
|
|
__le16 EaValueLength;
|
|
char name[1];
|
|
/* optionally followed by value */
|
|
} __packed; /* level 15 Query */
|
|
|
|
struct create_ea_buf_req {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
struct smb2_ea_info ea;
|
|
} __packed;
|
|
|
|
struct create_sd_buf_req {
|
|
struct create_context ccontext;
|
|
__u8 Name[8];
|
|
struct smb_ntsd ntsd;
|
|
} __packed;
|
|
|
|
/* Find File infolevels */
|
|
#define SMB_FIND_FILE_POSIX_INFO 0x064
|
|
|
|
/* Level 100 query info */
|
|
struct smb311_posix_qinfo {
|
|
__le64 CreationTime;
|
|
__le64 LastAccessTime;
|
|
__le64 LastWriteTime;
|
|
__le64 ChangeTime;
|
|
__le64 EndOfFile;
|
|
__le64 AllocationSize;
|
|
__le32 DosAttributes;
|
|
__le64 Inode;
|
|
__le32 DeviceId;
|
|
__le32 Zero;
|
|
/* beginning of POSIX Create Context Response */
|
|
__le32 HardLinks;
|
|
__le32 ReparseTag;
|
|
__le32 Mode;
|
|
u8 Sids[];
|
|
/*
|
|
* var sized owner SID
|
|
* var sized group SID
|
|
* le32 filenamelength
|
|
* u8 filename[]
|
|
*/
|
|
} __packed;
|
|
|
|
struct smb2_posix_info {
|
|
__le32 NextEntryOffset;
|
|
__u32 Ignored;
|
|
__le64 CreationTime;
|
|
__le64 LastAccessTime;
|
|
__le64 LastWriteTime;
|
|
__le64 ChangeTime;
|
|
__le64 EndOfFile;
|
|
__le64 AllocationSize;
|
|
__le32 DosAttributes;
|
|
__le64 Inode;
|
|
__le32 DeviceId;
|
|
__le32 Zero;
|
|
/* beginning of POSIX Create Context Response */
|
|
__le32 HardLinks;
|
|
__le32 ReparseTag;
|
|
__le32 Mode;
|
|
u8 SidBuffer[40];
|
|
__le32 name_len;
|
|
u8 name[1];
|
|
/*
|
|
* var sized owner SID
|
|
* var sized group SID
|
|
* le32 filenamelength
|
|
* u8 filename[]
|
|
*/
|
|
} __packed;
|
|
|
|
/* functions */
|
|
int init_smb2_0_server(struct ksmbd_conn *conn);
|
|
void init_smb2_1_server(struct ksmbd_conn *conn);
|
|
void init_smb3_0_server(struct ksmbd_conn *conn);
|
|
void init_smb3_02_server(struct ksmbd_conn *conn);
|
|
int init_smb3_11_server(struct ksmbd_conn *conn);
|
|
|
|
void init_smb2_max_read_size(unsigned int sz);
|
|
void init_smb2_max_write_size(unsigned int sz);
|
|
void init_smb2_max_trans_size(unsigned int sz);
|
|
|
|
int is_smb2_neg_cmd(struct ksmbd_work *work);
|
|
int is_smb2_rsp(struct ksmbd_work *work);
|
|
|
|
u16 get_smb2_cmd_val(struct ksmbd_work *work);
|
|
void set_smb2_rsp_status(struct ksmbd_work *work, __le32 err);
|
|
int init_smb2_rsp_hdr(struct ksmbd_work *work);
|
|
int smb2_allocate_rsp_buf(struct ksmbd_work *work);
|
|
bool is_chained_smb2_message(struct ksmbd_work *work);
|
|
int init_smb2_neg_rsp(struct ksmbd_work *work);
|
|
void smb2_set_err_rsp(struct ksmbd_work *work);
|
|
int smb2_check_user_session(struct ksmbd_work *work);
|
|
int smb2_get_ksmbd_tcon(struct ksmbd_work *work);
|
|
bool smb2_is_sign_req(struct ksmbd_work *work, unsigned int command);
|
|
int smb2_check_sign_req(struct ksmbd_work *work);
|
|
void smb2_set_sign_rsp(struct ksmbd_work *work);
|
|
int smb3_check_sign_req(struct ksmbd_work *work);
|
|
void smb3_set_sign_rsp(struct ksmbd_work *work);
|
|
int find_matching_smb2_dialect(int start_index, __le16 *cli_dialects,
|
|
__le16 dialects_count);
|
|
struct file_lock *smb_flock_init(struct file *f);
|
|
int setup_async_work(struct ksmbd_work *work, void (*fn)(void **),
|
|
void **arg);
|
|
void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status);
|
|
struct channel *lookup_chann_list(struct ksmbd_session *sess);
|
|
void smb3_preauth_hash_rsp(struct ksmbd_work *work);
|
|
int smb3_is_transform_hdr(void *buf);
|
|
int smb3_decrypt_req(struct ksmbd_work *work);
|
|
int smb3_encrypt_resp(struct ksmbd_work *work);
|
|
bool smb3_11_final_sess_setup_resp(struct ksmbd_work *work);
|
|
int smb2_set_rsp_credits(struct ksmbd_work *work);
|
|
|
|
/* smb2 misc functions */
|
|
int ksmbd_smb2_check_message(struct ksmbd_work *work);
|
|
|
|
/* smb2 command handlers */
|
|
int smb2_handle_negotiate(struct ksmbd_work *work);
|
|
int smb2_negotiate_request(struct ksmbd_work *work);
|
|
int smb2_sess_setup(struct ksmbd_work *work);
|
|
int smb2_tree_connect(struct ksmbd_work *work);
|
|
int smb2_tree_disconnect(struct ksmbd_work *work);
|
|
int smb2_session_logoff(struct ksmbd_work *work);
|
|
int smb2_open(struct ksmbd_work *work);
|
|
int smb2_query_info(struct ksmbd_work *work);
|
|
int smb2_query_dir(struct ksmbd_work *work);
|
|
int smb2_close(struct ksmbd_work *work);
|
|
int smb2_echo(struct ksmbd_work *work);
|
|
int smb2_set_info(struct ksmbd_work *work);
|
|
int smb2_read(struct ksmbd_work *work);
|
|
int smb2_write(struct ksmbd_work *work);
|
|
int smb2_flush(struct ksmbd_work *work);
|
|
int smb2_cancel(struct ksmbd_work *work);
|
|
int smb2_lock(struct ksmbd_work *work);
|
|
int smb2_ioctl(struct ksmbd_work *work);
|
|
int smb2_oplock_break(struct ksmbd_work *work);
|
|
int smb2_notify(struct ksmbd_work *ksmbd_work);
|
|
|
|
#endif /* _SMB2PDU_H */
|