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1829 lines
54 KiB
1829 lines
54 KiB
/* |
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* fs/cifs/smb2pdu.h |
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* |
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* Copyright (c) International Business Machines Corp., 2009, 2013 |
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* Etersoft, 2012 |
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* Author(s): Steve French ([email protected]) |
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* Pavel Shilovsky ([email protected]) 2012 |
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* |
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* This library is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published |
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* by the Free Software Foundation; either version 2.1 of the License, or |
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* (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
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* the GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this library; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#ifndef _SMB2PDU_H |
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#define _SMB2PDU_H |
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|
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#include <net/sock.h> |
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#include <cifsacl.h> |
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|
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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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|
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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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|
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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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#define SMB2_INTERNAL_CMD cpu_to_le16(0xFFFF) |
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#define NUMBER_OF_SMB2_COMMANDS 0x0013 |
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/* 52 transform hdr + 64 hdr + 88 create rsp */ |
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#define SMB2_TRANSFORM_HEADER_SIZE 52 |
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#define MAX_SMB2_HDR_SIZE 204 |
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#define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe) |
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#define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd) |
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#define SMB2_COMPRESSION_TRANSFORM_ID cpu_to_le32(0x424d53fc) |
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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 cpu_to_le16(64) |
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struct smb2_sync_hdr { |
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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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__le32 ProcessId; |
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__u32 TreeId; /* opaque - so do not make little endian */ |
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__u64 SessionId; /* opaque - so do not make little endian */ |
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__u8 Signature[16]; |
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} __packed; |
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|
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/* The total header size for SMB2 read and write */ |
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#define SMB2_READWRITE_PDU_HEADER_SIZE (48 + sizeof(struct smb2_sync_hdr)) |
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struct smb2_sync_pdu { |
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struct smb2_sync_hdr sync_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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/* Transform flags (for 3.0 dialect this flag indicates CCM */ |
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#define TRANSFORM_FLAG_ENCRYPTED 0x0001 |
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struct smb2_transform_hdr { |
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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 for 3.0, enc enabled for 3.1.1 */ |
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__u64 SessionId; |
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} __packed; |
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/* See MS-SMB2 2.2.42 */ |
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struct smb2_compression_transform_hdr { |
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__le32 ProtocolId; /* 0xFC 'S' 'M' 'B' */ |
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__le32 OriginalCompressedSegmentSize; |
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__le16 CompressionAlgorithm; |
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__le16 Flags; |
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__le16 Length; /* if chained it is length, else offset */ |
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} __packed; |
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/* See MS-SMB2 2.2.42.1 */ |
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#define SMB2_COMPRESSION_FLAG_NONE 0x0000 |
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#define SMB2_COMPRESSION_FLAG_CHAINED 0x0001 |
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struct compression_payload_header { |
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__le16 CompressionAlgorithm; |
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__le16 Flags; |
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__le32 Length; /* length of compressed playload including field below if present */ |
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/* __le32 OriginalPayloadSize; */ /* optional */ |
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} __packed; |
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/* See MS-SMB2 2.2.42.2 */ |
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struct compression_pattern_payload_v1 { |
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__le16 Pattern; |
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__le16 Reserved1; |
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__le16 Reserved2; |
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__le32 Repetitions; |
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} __packed; |
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/* See MS-SMB2 2.2.43 */ |
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struct smb2_rdma_transform { |
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__le16 RdmaDescriptorOffset; |
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__le16 RdmaDescriptorLength; |
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__le32 Channel; /* for values see channel description in smb2 read above */ |
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__le16 TransformCount; |
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__le16 Reserved1; |
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__le32 Reserved2; |
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} __packed; |
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struct smb2_rdma_encryption_transform { |
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__le16 TransformType; |
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__le16 SignatureLength; |
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__le16 NonceLength; |
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__u16 Reserved; |
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__u8 Signature[]; /* variable length */ |
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/* u8 Nonce[] */ |
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/* followed by padding */ |
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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_PRIORITY_MASK cpu_to_le32(0x00000070) /* SMB3.1.1 */ |
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#define SMB2_FLAGS_DFS_OPERATIONS cpu_to_le32(0x10000000) |
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#define SMB2_FLAGS_REPLAY_OPERATION cpu_to_le32(0x20000000) /* SMB3 & up */ |
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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 COMPOUND_FID 0xFFFFFFFFFFFFFFFFULL |
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#define SMB2_ERROR_STRUCTURE_SIZE2 cpu_to_le16(9) |
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struct smb2_err_rsp { |
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struct smb2_sync_hdr sync_hdr; |
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__le16 StructureSize; |
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__le16 Reserved; /* MBZ */ |
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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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#define SYMLINK_ERROR_TAG 0x4c4d5953 |
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struct smb2_symlink_err_rsp { |
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__le32 SymLinkLength; |
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__le32 SymLinkErrorTag; |
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__le32 ReparseTag; |
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__le16 ReparseDataLength; |
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__le16 UnparsedPathLength; |
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__le16 SubstituteNameOffset; |
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__le16 SubstituteNameLength; |
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__le16 PrintNameOffset; |
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__le16 PrintNameLength; |
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__le32 Flags; |
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__u8 PathBuffer[]; |
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} __packed; |
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/* SMB 3.1.1 and later dialects. See MS-SMB2 section 2.2.2.1 */ |
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struct smb2_error_context_rsp { |
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__le32 ErrorDataLength; |
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__le32 ErrorId; |
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__u8 ErrorContextData; /* ErrorDataLength long array */ |
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} __packed; |
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/* ErrorId values */ |
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#define SMB2_ERROR_ID_DEFAULT 0x00000000 |
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#define SMB2_ERROR_ID_SHARE_REDIRECT cpu_to_le32(0x72645253) /* "rdRS" */ |
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/* Defines for Type field below (see MS-SMB2 2.2.2.2.2.1) */ |
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#define MOVE_DST_IPADDR_V4 cpu_to_le32(0x00000001) |
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#define MOVE_DST_IPADDR_V6 cpu_to_le32(0x00000002) |
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struct move_dst_ipaddr { |
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__le32 Type; |
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__u32 Reserved; |
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__u8 address[16]; /* IPv4 followed by 12 bytes rsvd or IPv6 address */ |
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} __packed; |
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struct share_redirect_error_context_rsp { |
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__le32 StructureSize; |
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__le32 NotificationType; |
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__le32 ResourceNameOffset; |
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__le32 ResourceNameLength; |
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__le16 Flags; |
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__le16 TargetType; |
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__le32 IPAddrCount; |
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struct move_dst_ipaddr IpAddrMoveList[]; |
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/* __u8 ResourceName[] */ /* Name of share as counted Unicode string */ |
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} __packed; |
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#define SMB2_CLIENT_GUID_SIZE 16 |
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struct smb2_negotiate_req { |
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struct smb2_sync_hdr sync_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[4]; /* BB expand this if autonegotiate > 4 dialects */ |
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} __packed; |
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/* Dialects */ |
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#define SMB10_PROT_ID 0x0000 /* local only, not sent on wire w/CIFS negprot */ |
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#define SMB20_PROT_ID 0x0202 |
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#define SMB21_PROT_ID 0x0210 |
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#define SMB30_PROT_ID 0x0300 |
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#define SMB302_PROT_ID 0x0302 |
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#define SMB311_PROT_ID 0x0311 |
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#define BAD_PROT_ID 0xFFFF |
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|
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/* SecurityMode flags */ |
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#define SMB2_NEGOTIATE_SIGNING_ENABLED 0x0001 |
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#define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x0002 |
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#define SMB2_SEC_MODE_FLAGS_ALL 0x0003 |
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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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/* Negotiate Contexts - ContextTypes. See MS-SMB2 section 2.2.3.1 for details */ |
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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_TRANSPORT_CAPABILITIES cpu_to_le16(6) |
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#define SMB2_RDMA_TRANSFORM_CAPABILITIES cpu_to_le16(7) |
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#define SMB2_SIGNING_CAPABILITIES cpu_to_le16(8) |
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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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#define SMB311_LINUX_CLIENT_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 SMB2_PREAUTH_HASH_SIZE 64 |
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/* |
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* SaltLength that the server send can be zero, so the only three required |
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* fields (all __le16) end up six bytes total, so the minimum context data len |
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* in the response is six bytes which accounts for |
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* |
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* HashAlgorithmCount, SaltLength, and 1 HashAlgorithm. |
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*/ |
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#define MIN_PREAUTH_CTXT_DATA_LEN 6 |
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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_LINUX_CLIENT_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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/* we currently do not request AES256_CCM since presumably GCM faster */ |
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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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|
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/* Min encrypt context data is one cipher so 2 bytes + 2 byte count field */ |
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#define MIN_ENCRYPT_CTXT_DATA_LEN 4 |
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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; /* AES128-GCM and AES128-CCM by default */ |
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__le16 Ciphers[3]; |
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} __packed; |
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|
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/* See MS-SMB2 2.2.3.1.3 */ |
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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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/* Pattern scanning algorithm See MS-SMB2 3.1.4.4.1 */ |
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#define SMB3_COMPRESS_PATTERN cpu_to_le16(0x0004) /* Pattern_V1 */ |
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|
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/* Compression Flags */ |
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#define SMB2_COMPRESSION_CAPABILITIES_FLAG_NONE cpu_to_le32(0x00000000) |
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#define SMB2_COMPRESSION_CAPABILITIES_FLAG_CHAINED cpu_to_le32(0x00000001) |
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|
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struct smb2_compression_capabilities_context { |
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__le16 ContextType; /* 3 */ |
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__le16 DataLength; |
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__u32 Reserved; |
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__le16 CompressionAlgorithmCount; |
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__u16 Padding; |
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__u32 Flags; |
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__le16 CompressionAlgorithms[3]; |
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} __packed; |
|
|
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/* |
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* For smb2_netname_negotiate_context_id See MS-SMB2 2.2.3.1.4. |
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* Its struct simply contains NetName, an array of Unicode characters |
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*/ |
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struct smb2_netname_neg_context { |
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__le16 ContextType; /* 5 */ |
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__le16 DataLength; |
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__le32 Reserved; |
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__le16 NetName[]; /* hostname of target converted to UCS-2 */ |
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} __packed; |
|
|
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/* |
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* For rdma transform capabilities context see MS-SMB2 2.2.3.1.6 |
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* and 2.2.4.1.5 |
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*/ |
|
|
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/* RDMA Transform IDs */ |
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#define SMB2_RDMA_TRANSFORM_NONE 0x0000 |
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#define SMB2_RDMA_TRANSFORM_ENCRYPTION 0x0001 |
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|
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struct smb2_rdma_transform_capabilities_context { |
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__le16 ContextType; /* 7 */ |
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__le16 DataLength; |
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__u32 Reserved; |
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__le16 TransformCount; |
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__u16 Reserved1; |
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__u32 Reserved2; |
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__le16 RDMATransformIds[]; |
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} __packed; |
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|
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/* Signing algorithms */ |
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#define SIGNING_ALG_HMAC_SHA256 0 |
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#define SIGNING_ALG_AES_CMAC 1 |
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#define SIGNING_ALG_AES_GMAC 2 |
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|
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struct smb2_signing_capabilities { |
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__le16 ContextType; /* 8 */ |
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__le16 DataLength; |
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__u32 Reserved; |
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__le16 SigningAlgorithmCount; |
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__le16 SigningAlgorithms[]; |
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} __packed; |
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|
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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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|
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struct smb2_negotiate_rsp { |
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struct smb2_sync_hdr sync_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; |
|
__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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struct smb2_sess_setup_req { |
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struct smb2_sync_hdr sync_hdr; |
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__le16 StructureSize; /* Must be 25 */ |
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__u8 Flags; |
|
__u8 SecurityMode; |
|
__le32 Capabilities; |
|
__le32 Channel; |
|
__le16 SecurityBufferOffset; |
|
__le16 SecurityBufferLength; |
|
__u64 PreviousSessionId; |
|
__u8 Buffer[1]; /* variable length GSS security buffer */ |
|
} __packed; |
|
|
|
/* Currently defined SessionFlags */ |
|
#define SMB2_SESSION_FLAG_IS_GUEST 0x0001 |
|
#define SMB2_SESSION_FLAG_IS_NULL 0x0002 |
|
#define SMB2_SESSION_FLAG_ENCRYPT_DATA 0x0004 |
|
struct smb2_sess_setup_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 9 */ |
|
__le16 SessionFlags; |
|
__le16 SecurityBufferOffset; |
|
__le16 SecurityBufferLength; |
|
__u8 Buffer[1]; /* variable length GSS security buffer */ |
|
} __packed; |
|
|
|
struct smb2_logoff_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 4 */ |
|
__le16 Reserved; |
|
} __packed; |
|
|
|
struct smb2_logoff_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 4 */ |
|
__le16 Reserved; |
|
} __packed; |
|
|
|
/* Flags/Reserved for SMB3.1.1 */ |
|
#define SMB2_TREE_CONNECT_FLAG_CLUSTER_RECONNECT cpu_to_le16(0x0001) |
|
#define SMB2_TREE_CONNECT_FLAG_REDIRECT_TO_OWNER cpu_to_le16(0x0002) |
|
#define SMB2_TREE_CONNECT_FLAG_EXTENSION_PRESENT cpu_to_le16(0x0004) |
|
|
|
struct smb2_tree_connect_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 9 */ |
|
__le16 Flags; /* Reserved MBZ for dialects prior to SMB3.1.1 */ |
|
__le16 PathOffset; |
|
__le16 PathLength; |
|
__u8 Buffer[1]; /* variable length */ |
|
} __packed; |
|
|
|
/* See MS-SMB2 section 2.2.9.2 */ |
|
/* Context Types */ |
|
#define SMB2_RESERVED_TREE_CONNECT_CONTEXT_ID 0x0000 |
|
#define SMB2_REMOTED_IDENTITY_TREE_CONNECT_CONTEXT_ID cpu_to_le16(0x0001) |
|
|
|
struct tree_connect_contexts { |
|
__le16 ContextType; |
|
__le16 DataLength; |
|
__le32 Reserved; |
|
__u8 Data[]; |
|
} __packed; |
|
|
|
/* Remoted identity tree connect context structures - see MS-SMB2 2.2.9.2.1 */ |
|
struct smb3_blob_data { |
|
__le16 BlobSize; |
|
__u8 BlobData[]; |
|
} __packed; |
|
|
|
/* Valid values for Attr */ |
|
#define SE_GROUP_MANDATORY 0x00000001 |
|
#define SE_GROUP_ENABLED_BY_DEFAULT 0x00000002 |
|
#define SE_GROUP_ENABLED 0x00000004 |
|
#define SE_GROUP_OWNER 0x00000008 |
|
#define SE_GROUP_USE_FOR_DENY_ONLY 0x00000010 |
|
#define SE_GROUP_INTEGRITY 0x00000020 |
|
#define SE_GROUP_INTEGRITY_ENABLED 0x00000040 |
|
#define SE_GROUP_RESOURCE 0x20000000 |
|
#define SE_GROUP_LOGON_ID 0xC0000000 |
|
|
|
/* struct sid_attr_data is SidData array in BlobData format then le32 Attr */ |
|
|
|
struct sid_array_data { |
|
__le16 SidAttrCount; |
|
/* SidAttrList - array of sid_attr_data structs */ |
|
} __packed; |
|
|
|
struct luid_attr_data { |
|
|
|
} __packed; |
|
|
|
/* |
|
* struct privilege_data is the same as BLOB_DATA - see MS-SMB2 2.2.9.2.1.5 |
|
* but with size of LUID_ATTR_DATA struct and BlobData set to LUID_ATTR DATA |
|
*/ |
|
|
|
struct privilege_array_data { |
|
__le16 PrivilegeCount; |
|
/* array of privilege_data structs */ |
|
} __packed; |
|
|
|
struct remoted_identity_tcon_context { |
|
__le16 TicketType; /* must be 0x0001 */ |
|
__le16 TicketSize; /* total size of this struct */ |
|
__le16 User; /* offset to SID_ATTR_DATA struct with user info */ |
|
__le16 UserName; /* offset to null terminated Unicode username string */ |
|
__le16 Domain; /* offset to null terminated Unicode domain name */ |
|
__le16 Groups; /* offset to SID_ARRAY_DATA struct with group info */ |
|
__le16 RestrictedGroups; /* similar to above */ |
|
__le16 Privileges; /* offset to PRIVILEGE_ARRAY_DATA struct */ |
|
__le16 PrimaryGroup; /* offset to SID_ARRAY_DATA struct */ |
|
__le16 Owner; /* offset to BLOB_DATA struct */ |
|
__le16 DefaultDacl; /* offset to BLOB_DATA struct */ |
|
__le16 DeviceGroups; /* offset to SID_ARRAY_DATA struct */ |
|
__le16 UserClaims; /* offset to BLOB_DATA struct */ |
|
__le16 DeviceClaims; /* offset to BLOB_DATA struct */ |
|
__u8 TicketInfo[]; /* variable length buf - remoted identity data */ |
|
} __packed; |
|
|
|
struct smb2_tree_connect_req_extension { |
|
__le32 TreeConnectContextOffset; |
|
__le16 TreeConnectContextCount; |
|
__u8 Reserved[10]; |
|
__u8 PathName[]; /* variable sized array */ |
|
/* followed by array of TreeConnectContexts */ |
|
} __packed; |
|
|
|
struct smb2_tree_connect_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 16 */ |
|
__u8 ShareType; /* see below */ |
|
__u8 Reserved; |
|
__le32 ShareFlags; /* see below */ |
|
__le32 Capabilities; /* see below */ |
|
__le32 MaximalAccess; |
|
} __packed; |
|
|
|
/* Possible ShareType values */ |
|
#define SMB2_SHARE_TYPE_DISK 0x01 |
|
#define SMB2_SHARE_TYPE_PIPE 0x02 |
|
#define SMB2_SHARE_TYPE_PRINT 0x03 |
|
|
|
/* |
|
* 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 |
|
* or in combination. |
|
*/ |
|
#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_V1 0x00002000 |
|
#define SHI1005_FLAGS_ENABLE_HASH_V2 0x00004000 |
|
#define SHI1005_FLAGS_ENCRYPT_DATA 0x00008000 |
|
#define SMB2_SHAREFLAG_IDENTITY_REMOTING 0x00040000 /* 3.1.1 */ |
|
#define SHI1005_FLAGS_ALL 0x0004FF33 |
|
|
|
/* Possible share capabilities */ |
|
#define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008) /* all dialects */ |
|
#define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY cpu_to_le32(0x00000010) /* 3.0 */ |
|
#define SMB2_SHARE_CAP_SCALEOUT cpu_to_le32(0x00000020) /* 3.0 */ |
|
#define SMB2_SHARE_CAP_CLUSTER cpu_to_le32(0x00000040) /* 3.0 */ |
|
#define SMB2_SHARE_CAP_ASYMMETRIC cpu_to_le32(0x00000080) /* 3.02 */ |
|
#define SMB2_SHARE_CAP_REDIRECT_TO_OWNER cpu_to_le32(0x00000100) /* 3.1.1 */ |
|
|
|
struct smb2_tree_disconnect_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 4 */ |
|
__le16 Reserved; |
|
} __packed; |
|
|
|
struct smb2_tree_disconnect_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 4 */ |
|
__le16 Reserved; |
|
} __packed; |
|
|
|
/* File Attrubutes */ |
|
#define FILE_ATTRIBUTE_READONLY 0x00000001 |
|
#define FILE_ATTRIBUTE_HIDDEN 0x00000002 |
|
#define FILE_ATTRIBUTE_SYSTEM 0x00000004 |
|
#define FILE_ATTRIBUTE_DIRECTORY 0x00000010 |
|
#define FILE_ATTRIBUTE_ARCHIVE 0x00000020 |
|
#define FILE_ATTRIBUTE_NORMAL 0x00000080 |
|
#define FILE_ATTRIBUTE_TEMPORARY 0x00000100 |
|
#define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200 |
|
#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400 |
|
#define FILE_ATTRIBUTE_COMPRESSED 0x00000800 |
|
#define FILE_ATTRIBUTE_OFFLINE 0x00001000 |
|
#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000 |
|
#define FILE_ATTRIBUTE_ENCRYPTED 0x00004000 |
|
#define FILE_ATTRIBUTE_INTEGRITY_STREAM 0x00008000 |
|
#define FILE_ATTRIBUTE_NO_SCRUB_DATA 0x00020000 |
|
|
|
/* 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_WRITE_DATA_LE cpu_to_le32(0x00000002) |
|
#define FILE_APPEND_DATA_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_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) |
|
|
|
/* 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) |
|
|
|
/* CreateOptions Flags */ |
|
#define FILE_DIRECTORY_FILE_LE cpu_to_le32(0x00000001) |
|
/* same as #define CREATE_NOT_FILE_LE cpu_to_le32(0x00000001) */ |
|
#define FILE_WRITE_THROUGH_LE cpu_to_le32(0x00000002) |
|
#define FILE_SEQUENTIAL_ONLY_LE cpu_to_le32(0x00000004) |
|
#define FILE_NO_INTERMEDIATE_BUFFERRING_LE cpu_to_le32(0x00000008) |
|
#define FILE_SYNCHRONOUS_IO_ALERT_LE cpu_to_le32(0x00000010) |
|
#define FILE_SYNCHRONOUS_IO_NON_ALERT_LE cpu_to_le32(0x00000020) |
|
#define FILE_NON_DIRECTORY_FILE_LE cpu_to_le32(0x00000040) |
|
#define FILE_COMPLETE_IF_OPLOCKED_LE cpu_to_le32(0x00000100) |
|
#define FILE_NO_EA_KNOWLEDGE_LE cpu_to_le32(0x00000200) |
|
#define FILE_RANDOM_ACCESS_LE cpu_to_le32(0x00000800) |
|
#define FILE_DELETE_ON_CLOSE_LE cpu_to_le32(0x00001000) |
|
#define FILE_OPEN_BY_FILE_ID_LE cpu_to_le32(0x00002000) |
|
#define FILE_OPEN_FOR_BACKUP_INTENT_LE cpu_to_le32(0x00004000) |
|
#define FILE_NO_COMPRESSION_LE cpu_to_le32(0x00008000) |
|
#define FILE_RESERVE_OPFILTER_LE cpu_to_le32(0x00100000) |
|
#define FILE_OPEN_REPARSE_POINT_LE cpu_to_le32(0x00200000) |
|
#define FILE_OPEN_NO_RECALL_LE cpu_to_le32(0x00400000) |
|
#define FILE_OPEN_FOR_FREE_SPACE_QUERY_LE cpu_to_le32(0x00800000) |
|
|
|
#define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \ |
|
| FILE_READ_ATTRIBUTES_LE) |
|
#define FILE_WRITE_RIGHTS_LE (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE \ |
|
| FILE_WRITE_EA_LE | FILE_WRITE_ATTRIBUTES_LE) |
|
#define FILE_EXEC_RIGHTS_LE (FILE_EXECUTE_LE) |
|
|
|
/* Impersonation Levels. See MS-WPO section 9.7 and MSDN-IMPERS */ |
|
#define IL_ANONYMOUS cpu_to_le32(0x00000000) |
|
#define IL_IDENTIFICATION cpu_to_le32(0x00000001) |
|
#define IL_IMPERSONATION cpu_to_le32(0x00000002) |
|
#define IL_DELEGATE 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 "AISi" |
|
#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 0x45BCA66AEFA7F74A9008FA462E144D74 |
|
#define SMB2_CREATE_APP_INSTANCE_VERSION 0xB982D0B73B56074FA07B524A8116A010 |
|
#define SVHDX_OPEN_DEVICE_CONTEX 0x9CCBCF9E04C1E643980E158DA1F6EC83 |
|
#define SMB2_CREATE_TAG_POSIX 0x93AD25509CB411E7B42383DE968BCD7C |
|
|
|
/* Flag (SMB3 open response) values */ |
|
#define SMB2_CREATE_FLAG_REPARSEPOINT 0x01 |
|
|
|
/* |
|
* Maximum number of iovs we need for an open/create request. |
|
* [0] : struct smb2_create_req |
|
* [1] : path |
|
* [2] : lease context |
|
* [3] : durable context |
|
* [4] : posix context |
|
* [5] : time warp context |
|
* [6] : query id context |
|
* [7] : compound padding |
|
*/ |
|
#define SMB2_CREATE_IOV_SIZE 8 |
|
|
|
struct smb2_create_req { |
|
struct smb2_sync_hdr sync_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[]; |
|
} __packed; |
|
|
|
/* |
|
* Maximum size of a SMB2_CREATE response is 64 (smb2 header) + |
|
* 88 (fixed part of create response) + 520 (path) + 208 (contexts) + |
|
* 2 bytes of padding. |
|
*/ |
|
#define MAX_SMB2_CREATE_RESPONSE_SIZE 880 |
|
|
|
struct smb2_create_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 89 */ |
|
__u8 OplockLevel; |
|
__u8 Flag; /* 0x01 if reparse point */ |
|
__le32 CreateAction; |
|
__le64 CreationTime; |
|
__le64 LastAccessTime; |
|
__le64 LastWriteTime; |
|
__le64 ChangeTime; |
|
__le64 AllocationSize; |
|
__le64 EndofFile; |
|
__le32 FileAttributes; |
|
__le32 Reserved2; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
__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[]; |
|
} __packed; |
|
|
|
#define SMB2_LEASE_READ_CACHING_HE 0x01 |
|
#define SMB2_LEASE_HANDLE_CACHING_HE 0x02 |
|
#define SMB2_LEASE_WRITE_CACHING_HE 0x04 |
|
|
|
#define SMB2_LEASE_NONE cpu_to_le32(0x00) |
|
#define SMB2_LEASE_READ_CACHING cpu_to_le32(0x01) |
|
#define SMB2_LEASE_HANDLE_CACHING cpu_to_le32(0x02) |
|
#define SMB2_LEASE_WRITE_CACHING cpu_to_le32(0x04) |
|
|
|
#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS cpu_to_le32(0x00000002) |
|
#define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET cpu_to_le32(0x00000004) |
|
|
|
#define SMB2_LEASE_KEY_SIZE 16 |
|
|
|
struct lease_context { |
|
u8 LeaseKey[SMB2_LEASE_KEY_SIZE]; |
|
__le32 LeaseState; |
|
__le32 LeaseFlags; |
|
__le64 LeaseDuration; |
|
} __packed; |
|
|
|
struct lease_context_v2 { |
|
u8 LeaseKey[SMB2_LEASE_KEY_SIZE]; |
|
__le32 LeaseState; |
|
__le32 LeaseFlags; |
|
__le64 LeaseDuration; |
|
__le64 ParentLeaseKeyLow; |
|
__le64 ParentLeaseKeyHigh; |
|
__le16 Epoch; |
|
__le16 Reserved; |
|
} __packed; |
|
|
|
struct create_lease { |
|
struct create_context ccontext; |
|
__u8 Name[8]; |
|
struct lease_context lcontext; |
|
} __packed; |
|
|
|
struct create_lease_v2 { |
|
struct create_context ccontext; |
|
__u8 Name[8]; |
|
struct lease_context_v2 lcontext; |
|
__u8 Pad[4]; |
|
} __packed; |
|
|
|
struct create_durable { |
|
struct create_context ccontext; |
|
__u8 Name[8]; |
|
union { |
|
__u8 Reserved[16]; |
|
struct { |
|
__u64 PersistentFileId; |
|
__u64 VolatileFileId; |
|
} Fid; |
|
} Data; |
|
} __packed; |
|
|
|
struct create_posix { |
|
struct create_context ccontext; |
|
__u8 Name[16]; |
|
__le32 Mode; |
|
__u32 Reserved; |
|
} __packed; |
|
|
|
/* See MS-SMB2 2.2.13.2.11 */ |
|
/* Flags */ |
|
#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002 |
|
struct durable_context_v2 { |
|
__le32 Timeout; |
|
__le32 Flags; |
|
__u64 Reserved; |
|
__u8 CreateGuid[16]; |
|
} __packed; |
|
|
|
struct create_durable_v2 { |
|
struct create_context ccontext; |
|
__u8 Name[8]; |
|
struct durable_context_v2 dcontext; |
|
} __packed; |
|
|
|
/* See MS-SMB2 2.2.13.2.12 */ |
|
struct durable_reconnect_context_v2 { |
|
struct { |
|
__u64 PersistentFileId; |
|
__u64 VolatileFileId; |
|
} Fid; |
|
__u8 CreateGuid[16]; |
|
__le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */ |
|
} __packed; |
|
|
|
/* See MS-SMB2 2.2.14.2.9 */ |
|
struct create_on_disk_id { |
|
struct create_context ccontext; |
|
__u8 Name[8]; |
|
__le64 DiskFileId; |
|
__le64 VolumeId; |
|
__u32 Reserved[4]; |
|
} __packed; |
|
|
|
/* See MS-SMB2 2.2.14.2.12 */ |
|
struct durable_reconnect_context_v2_rsp { |
|
__le32 Timeout; |
|
__le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */ |
|
} __packed; |
|
|
|
struct create_durable_handle_reconnect_v2 { |
|
struct create_context ccontext; |
|
__u8 Name[8]; |
|
struct durable_reconnect_context_v2 dcontext; |
|
__u8 Pad[4]; |
|
} __packed; |
|
|
|
/* See MS-SMB2 2.2.13.2.5 */ |
|
struct crt_twarp_ctxt { |
|
struct create_context ccontext; |
|
__u8 Name[8]; |
|
__le64 Timestamp; |
|
|
|
} __packed; |
|
|
|
/* See MS-SMB2 2.2.13.2.9 */ |
|
struct crt_query_id_ctxt { |
|
struct create_context ccontext; |
|
__u8 Name[8]; |
|
} __packed; |
|
|
|
struct crt_sd_ctxt { |
|
struct create_context ccontext; |
|
__u8 Name[8]; |
|
struct smb3_sd sd; |
|
} __packed; |
|
|
|
|
|
#define COPY_CHUNK_RES_KEY_SIZE 24 |
|
struct resume_key_req { |
|
char ResumeKey[COPY_CHUNK_RES_KEY_SIZE]; |
|
__le32 ContextLength; /* MBZ */ |
|
char Context[]; /* ignored, Windows sets to 4 bytes of zero */ |
|
} __packed; |
|
|
|
/* this goes in the ioctl buffer when doing a copychunk request */ |
|
struct copychunk_ioctl { |
|
char SourceKey[COPY_CHUNK_RES_KEY_SIZE]; |
|
__le32 ChunkCount; /* we are only sending 1 */ |
|
__le32 Reserved; |
|
/* array will only be one chunk long for us */ |
|
__le64 SourceOffset; |
|
__le64 TargetOffset; |
|
__le32 Length; /* how many bytes to copy */ |
|
__u32 Reserved2; |
|
} __packed; |
|
|
|
/* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */ |
|
struct file_zero_data_information { |
|
__le64 FileOffset; |
|
__le64 BeyondFinalZero; |
|
} __packed; |
|
|
|
struct copychunk_ioctl_rsp { |
|
__le32 ChunksWritten; |
|
__le32 ChunkBytesWritten; |
|
__le32 TotalBytesWritten; |
|
} __packed; |
|
|
|
/* See MS-FSCC 2.3.29 and 2.3.30 */ |
|
struct get_retrieval_pointer_count_req { |
|
__le64 StartingVcn; /* virtual cluster number (signed) */ |
|
} __packed; |
|
|
|
struct get_retrieval_pointer_count_rsp { |
|
__le32 ExtentCount; |
|
} __packed; |
|
|
|
/* |
|
* See MS-FSCC 2.3.33 and 2.3.34 |
|
* request is the same as get_retrieval_point_count_req struct above |
|
*/ |
|
struct smb3_extents { |
|
__le64 NextVcn; |
|
__le64 Lcn; /* logical cluster number */ |
|
} __packed; |
|
|
|
struct get_retrieval_pointers_refcount_rsp { |
|
__le32 ExtentCount; |
|
__u32 Reserved; |
|
__le64 StartingVcn; |
|
struct smb3_extents extents[]; |
|
} __packed; |
|
|
|
struct fsctl_set_integrity_information_req { |
|
__le16 ChecksumAlgorithm; |
|
__le16 Reserved; |
|
__le32 Flags; |
|
} __packed; |
|
|
|
struct fsctl_get_integrity_information_rsp { |
|
__le16 ChecksumAlgorithm; |
|
__le16 Reserved; |
|
__le32 Flags; |
|
__le32 ChecksumChunkSizeInBytes; |
|
__le32 ClusterSizeInBytes; |
|
} __packed; |
|
|
|
struct file_allocated_range_buffer { |
|
__le64 file_offset; |
|
__le64 length; |
|
} __packed; |
|
|
|
/* Integrity ChecksumAlgorithm choices for above */ |
|
#define CHECKSUM_TYPE_NONE 0x0000 |
|
#define CHECKSUM_TYPE_CRC64 0x0002 |
|
#define CHECKSUM_TYPE_UNCHANGED 0xFFFF /* set only */ |
|
|
|
/* Integrity flags for above */ |
|
#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001 |
|
|
|
/* Reparse structures - see MS-FSCC 2.1.2 */ |
|
|
|
/* struct fsctl_reparse_info_req is empty, only response structs (see below) */ |
|
|
|
struct reparse_data_buffer { |
|
__le32 ReparseTag; |
|
__le16 ReparseDataLength; |
|
__u16 Reserved; |
|
__u8 DataBuffer[]; /* Variable Length */ |
|
} __packed; |
|
|
|
struct reparse_guid_data_buffer { |
|
__le32 ReparseTag; |
|
__le16 ReparseDataLength; |
|
__u16 Reserved; |
|
__u8 ReparseGuid[16]; |
|
__u8 DataBuffer[]; /* Variable Length */ |
|
} __packed; |
|
|
|
struct reparse_mount_point_data_buffer { |
|
__le32 ReparseTag; |
|
__le16 ReparseDataLength; |
|
__u16 Reserved; |
|
__le16 SubstituteNameOffset; |
|
__le16 SubstituteNameLength; |
|
__le16 PrintNameOffset; |
|
__le16 PrintNameLength; |
|
__u8 PathBuffer[]; /* Variable Length */ |
|
} __packed; |
|
|
|
#define SYMLINK_FLAG_RELATIVE 0x00000001 |
|
|
|
struct reparse_symlink_data_buffer { |
|
__le32 ReparseTag; |
|
__le16 ReparseDataLength; |
|
__u16 Reserved; |
|
__le16 SubstituteNameOffset; |
|
__le16 SubstituteNameLength; |
|
__le16 PrintNameOffset; |
|
__le16 PrintNameLength; |
|
__le32 Flags; |
|
__u8 PathBuffer[]; /* Variable Length */ |
|
} __packed; |
|
|
|
/* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */ |
|
|
|
|
|
/* See MS-DFSC 2.2.2 */ |
|
struct fsctl_get_dfs_referral_req { |
|
__le16 MaxReferralLevel; |
|
__u8 RequestFileName[]; |
|
} __packed; |
|
|
|
/* DFS response is struct get_dfs_refer_rsp */ |
|
|
|
/* See MS-SMB2 2.2.31.3 */ |
|
struct network_resiliency_req { |
|
__le32 Timeout; |
|
__le32 Reserved; |
|
} __packed; |
|
/* There is no buffer for the response ie no struct network_resiliency_rsp */ |
|
|
|
|
|
struct validate_negotiate_info_req { |
|
__le32 Capabilities; |
|
__u8 Guid[SMB2_CLIENT_GUID_SIZE]; |
|
__le16 SecurityMode; |
|
__le16 DialectCount; |
|
__le16 Dialects[4]; /* BB expand this if autonegotiate > 4 dialects */ |
|
} __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; |
|
|
|
#define RSS_CAPABLE cpu_to_le32(0x00000001) |
|
#define RDMA_CAPABLE cpu_to_le32(0x00000002) |
|
|
|
#define INTERNETWORK cpu_to_le16(0x0002) |
|
#define INTERNETWORKV6 cpu_to_le16(0x0017) |
|
|
|
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; |
|
__le16 Family; |
|
__u8 Buffer[126]; |
|
} __packed; |
|
|
|
struct iface_info_ipv4 { |
|
__be16 Port; |
|
__be32 IPv4Address; |
|
__be64 Reserved; |
|
} __packed; |
|
|
|
struct iface_info_ipv6 { |
|
__be16 Port; |
|
__be32 FlowInfo; |
|
__u8 IPv6Address[16]; |
|
__be32 ScopeId; |
|
} __packed; |
|
|
|
#define NO_FILE_ID 0xFFFFFFFFFFFFFFFFULL /* general ioctls to srv not to file */ |
|
|
|
struct compress_ioctl { |
|
__le16 CompressionState; /* See cifspdu.h for possible flag values */ |
|
} __packed; |
|
|
|
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; |
|
|
|
/* |
|
* Maximum number of iovs we need for an ioctl request. |
|
* [0] : struct smb2_ioctl_req |
|
* [1] : in_data |
|
*/ |
|
#define SMB2_IOCTL_IOV_SIZE 2 |
|
|
|
struct smb2_ioctl_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 57 */ |
|
__u16 Reserved; |
|
__le32 CtlCode; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
__le32 InputOffset; |
|
__le32 InputCount; |
|
__le32 MaxInputResponse; |
|
__le32 OutputOffset; |
|
__le32 OutputCount; |
|
__le32 MaxOutputResponse; |
|
__le32 Flags; |
|
__u32 Reserved2; |
|
__u8 Buffer[]; |
|
} __packed; |
|
|
|
struct smb2_ioctl_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 57 */ |
|
__u16 Reserved; |
|
__le32 CtlCode; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
__le32 InputOffset; |
|
__le32 InputCount; |
|
__le32 OutputOffset; |
|
__le32 OutputCount; |
|
__le32 Flags; |
|
__u32 Reserved2; |
|
/* char * buffer[] */ |
|
} __packed; |
|
|
|
/* Currently defined values for close flags */ |
|
#define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB cpu_to_le16(0x0001) |
|
struct smb2_close_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 24 */ |
|
__le16 Flags; |
|
__le32 Reserved; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
} __packed; |
|
|
|
/* |
|
* Maximum size of a SMB2_CLOSE response is 64 (smb2 header) + 60 (data) |
|
*/ |
|
#define MAX_SMB2_CLOSE_RESPONSE_SIZE 124 |
|
|
|
struct smb2_close_rsp { |
|
struct smb2_sync_hdr sync_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_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 24 */ |
|
__le16 Reserved1; |
|
__le32 Reserved2; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
} __packed; |
|
|
|
struct smb2_flush_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; |
|
__le16 Reserved; |
|
} __packed; |
|
|
|
/* For read request Flags field below, following flag is defined for SMB3.02 */ |
|
#define SMB2_READFLAG_READ_UNBUFFERED 0x01 |
|
#define SMB2_READFLAG_REQUEST_COMPRESSED 0x02 /* See MS-SMB2 2.2.19 */ |
|
|
|
/* Channel field for read and write: exactly one of following flags can be set*/ |
|
#define SMB2_CHANNEL_NONE cpu_to_le32(0x00000000) |
|
#define SMB2_CHANNEL_RDMA_V1 cpu_to_le32(0x00000001) /* SMB3 or later */ |
|
#define SMB2_CHANNEL_RDMA_V1_INVALIDATE cpu_to_le32(0x00000002) /* >= SMB3.02 */ |
|
#define SMB2_CHANNEL_RDMA_TRANSFORM cpu_to_le32(0x00000003) /* >= SMB3.02, only used on write */ |
|
|
|
/* SMB2 read request without RFC1001 length at the beginning */ |
|
struct smb2_read_plain_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 49 */ |
|
__u8 Padding; /* offset from start of SMB2 header to place read */ |
|
__u8 Flags; /* MBZ unless SMB3.02 or later */ |
|
__le32 Length; |
|
__le64 Offset; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
__le32 MinimumCount; |
|
__le32 Channel; /* MBZ except for SMB3 or later */ |
|
__le32 RemainingBytes; |
|
__le16 ReadChannelInfoOffset; |
|
__le16 ReadChannelInfoLength; |
|
__u8 Buffer[1]; |
|
} __packed; |
|
|
|
/* Read flags */ |
|
#define SMB2_READFLAG_RESPONSE_NONE 0x00000000 |
|
#define SMB2_READFLAG_RESPONSE_RDMA_TRANSFORM 0x00000001 |
|
|
|
struct smb2_read_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 17 */ |
|
__u8 DataOffset; |
|
__u8 Reserved; |
|
__le32 DataLength; |
|
__le32 DataRemaining; |
|
__u32 Flags; |
|
__u8 Buffer[1]; |
|
} __packed; |
|
|
|
/* For write request Flags field below the following flags are defined: */ |
|
#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001 /* SMB2.1 or later */ |
|
#define SMB2_WRITEFLAG_WRITE_UNBUFFERED 0x00000002 /* SMB3.02 or later */ |
|
|
|
struct smb2_write_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 49 */ |
|
__le16 DataOffset; /* offset from start of SMB2 header to write data */ |
|
__le32 Length; |
|
__le64 Offset; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
__le32 Channel; /* MBZ unless SMB3.02 or later */ |
|
__le32 RemainingBytes; |
|
__le16 WriteChannelInfoOffset; |
|
__le16 WriteChannelInfoLength; |
|
__le32 Flags; |
|
__u8 Buffer[1]; |
|
} __packed; |
|
|
|
struct smb2_write_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 17 */ |
|
__u8 DataOffset; |
|
__u8 Reserved; |
|
__le32 DataLength; |
|
__le32 DataRemaining; |
|
__u32 Reserved2; |
|
__u8 Buffer[1]; |
|
} __packed; |
|
|
|
/* notify flags */ |
|
#define SMB2_WATCH_TREE 0x0001 |
|
|
|
/* notify completion filter flags. See MS-FSCC 2.6 and MS-SMB2 2.2.35 */ |
|
#define FILE_NOTIFY_CHANGE_FILE_NAME 0x00000001 |
|
#define FILE_NOTIFY_CHANGE_DIR_NAME 0x00000002 |
|
#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 |
|
|
|
struct smb2_change_notify_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; |
|
__le16 Flags; |
|
__le32 OutputBufferLength; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
__le32 CompletionFilter; |
|
__u32 Reserved; |
|
} __packed; |
|
|
|
struct smb2_change_notify_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 9 */ |
|
__le16 OutputBufferOffset; |
|
__le32 OutputBufferLength; |
|
__u8 Buffer[1]; /* array of file notify structs */ |
|
} __packed; |
|
|
|
#define SMB2_LOCKFLAG_SHARED_LOCK 0x0001 |
|
#define SMB2_LOCKFLAG_EXCLUSIVE_LOCK 0x0002 |
|
#define SMB2_LOCKFLAG_UNLOCK 0x0004 |
|
#define SMB2_LOCKFLAG_FAIL_IMMEDIATELY 0x0010 |
|
|
|
struct smb2_lock_element { |
|
__le64 Offset; |
|
__le64 Length; |
|
__le32 Flags; |
|
__le32 Reserved; |
|
} __packed; |
|
|
|
struct smb2_lock_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 48 */ |
|
__le16 LockCount; |
|
__le32 Reserved; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
/* Followed by at least one */ |
|
struct smb2_lock_element locks[1]; |
|
} __packed; |
|
|
|
struct smb2_lock_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 4 */ |
|
__le16 Reserved; |
|
} __packed; |
|
|
|
struct smb2_echo_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 4 */ |
|
__u16 Reserved; |
|
} __packed; |
|
|
|
struct smb2_echo_rsp { |
|
struct smb2_sync_hdr sync_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 |
|
|
|
#define SMB2_QUERY_DIRECTORY_IOV_SIZE 2 |
|
|
|
struct smb2_query_directory_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 33 */ |
|
__u8 FileInformationClass; |
|
__u8 Flags; |
|
__le32 FileIndex; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
__le16 FileNameOffset; |
|
__le16 FileNameLength; |
|
__le32 OutputBufferLength; |
|
__u8 Buffer[1]; |
|
} __packed; |
|
|
|
struct smb2_query_directory_rsp { |
|
struct smb2_sync_hdr sync_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 |
|
|
|
/* Flags used for FileFullEAinfo */ |
|
#define SL_RESTART_SCAN 0x00000001 |
|
#define SL_RETURN_SINGLE_ENTRY 0x00000002 |
|
#define SL_INDEX_SPECIFIED 0x00000004 |
|
|
|
struct smb2_query_info_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 41 */ |
|
__u8 InfoType; |
|
__u8 FileInfoClass; |
|
__le32 OutputBufferLength; |
|
__le16 InputBufferOffset; |
|
__u16 Reserved; |
|
__le32 InputBufferLength; |
|
__le32 AdditionalInformation; |
|
__le32 Flags; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
__u8 Buffer[1]; |
|
} __packed; |
|
|
|
struct smb2_query_info_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 9 */ |
|
__le16 OutputBufferOffset; |
|
__le32 OutputBufferLength; |
|
__u8 Buffer[1]; |
|
} __packed; |
|
|
|
/* |
|
* Maximum number of iovs we need for a set-info request. |
|
* The largest one is rename/hardlink |
|
* [0] : struct smb2_set_info_req + smb2_file_[rename|link]_info |
|
* [1] : path |
|
* [2] : compound padding |
|
*/ |
|
#define SMB2_SET_INFO_IOV_SIZE 3 |
|
|
|
struct smb2_set_info_req { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 33 */ |
|
__u8 InfoType; |
|
__u8 FileInfoClass; |
|
__le32 BufferLength; |
|
__le16 BufferOffset; |
|
__u16 Reserved; |
|
__le32 AdditionalInformation; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
__u8 Buffer[1]; |
|
} __packed; |
|
|
|
struct smb2_set_info_rsp { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 2 */ |
|
} __packed; |
|
|
|
struct smb2_oplock_break { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 24 */ |
|
__u8 OplockLevel; |
|
__u8 Reserved; |
|
__le32 Reserved2; |
|
__u64 PersistentFid; |
|
__u64 VolatileFid; |
|
} __packed; |
|
|
|
#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01) |
|
|
|
struct smb2_lease_break { |
|
struct smb2_sync_hdr sync_hdr; |
|
__le16 StructureSize; /* Must be 44 */ |
|
__le16 Epoch; |
|
__le32 Flags; |
|
__u8 LeaseKey[16]; |
|
__le32 CurrentLeaseState; |
|
__le32 NewLeaseState; |
|
__le32 BreakReason; |
|
__le32 AccessMaskHint; |
|
__le32 ShareMaskHint; |
|
} __packed; |
|
|
|
struct smb2_lease_ack { |
|
struct smb2_sync_hdr sync_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 /* Local only */ |
|
#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 /* Local only */ |
|
#define FS_VOLUME_FLAGS_INFORMATION 10 /* Local only */ |
|
#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 FileSystemEffectivePhysicalBytesPerSectorForAtomicity; |
|
__le32 Flags; |
|
__le32 ByteOffsetForSectorAlignment; |
|
__le32 ByteOffsetForPartitionAlignment; |
|
} __packed; |
|
|
|
/* volume info struct - see MS-FSCC 2.5.9 */ |
|
#define MAX_VOL_LABEL_LEN 32 |
|
struct smb3_fs_vol_info { |
|
__le64 VolumeCreationTime; |
|
__u32 VolumeSerialNumber; |
|
__le32 VolumeLabelLength; /* includes trailing null */ |
|
__u8 SupportsObjects; /* True if eg like NTFS, supports objects */ |
|
__u8 Reserved; |
|
__u8 VolumeLabel[]; /* variable len */ |
|
} __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 FILE_ID_INFORMATION 59 |
|
|
|
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[]; /* New name to be assigned */ |
|
/* padding - overall struct size must be >= 24 so filename + pad >= 6 */ |
|
} __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[]; /* Name to be assigned to new link */ |
|
} __packed; /* level 11 Set */ |
|
|
|
struct smb2_file_full_ea_info { /* encoding of response for level 15 */ |
|
__le32 next_entry_offset; |
|
__u8 flags; |
|
__u8 ea_name_length; |
|
__le16 ea_value_length; |
|
char ea_data[]; /* \0 terminated name plus value */ |
|
} __packed; /* level 15 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_eof_info { /* encoding of request for level 10 */ |
|
__le64 EndOfFile; /* new end of file value */ |
|
} __packed; /* level 20 Set */ |
|
|
|
struct smb2_file_reparse_point_info { |
|
__le64 IndexNumber; |
|
__le32 Tag; |
|
} __packed; |
|
|
|
struct smb2_file_network_open_info { |
|
__le64 CreationTime; |
|
__le64 LastAccessTime; |
|
__le64 LastWriteTime; |
|
__le64 ChangeTime; |
|
__le64 AllocationSize; |
|
__le64 EndOfFile; |
|
__le32 Attributes; |
|
__le32 Reserved; |
|
} __packed; /* level 34 Query also similar returned in close rsp and open rsp */ |
|
|
|
/* See MS-FSCC 2.4.43 */ |
|
struct smb2_file_id_information { |
|
__le64 VolumeSerialNumber; |
|
__u64 PersistentFileId; /* opaque endianness */ |
|
__u64 VolatileFileId; /* opaque endianness */ |
|
} __packed; /* level 59 */ |
|
|
|
extern char smb2_padding[7]; |
|
|
|
/* equivalent of the contents of SMB3.1.1 POSIX open context response */ |
|
struct create_posix_rsp { |
|
u32 nlink; |
|
u32 reparse_tag; |
|
u32 mode; |
|
struct cifs_sid owner; /* var-sized on the wire */ |
|
struct cifs_sid group; /* var-sized on the wire */ |
|
} __packed; |
|
|
|
/* |
|
* SMB2-only POSIX info level for query dir |
|
* |
|
* See posix_info_sid_size(), posix_info_extra_size() and |
|
* posix_info_parse() to help with the handling of this struct. |
|
*/ |
|
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; |
|
/* |
|
* var sized owner SID |
|
* var sized group SID |
|
* le32 filenamelength |
|
* u8 filename[] |
|
*/ |
|
} __packed; |
|
|
|
/* 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; |
|
|
|
/* |
|
* Parsed version of the above struct. Allows direct access to the |
|
* variable length fields |
|
*/ |
|
struct smb2_posix_info_parsed { |
|
const struct smb2_posix_info *base; |
|
size_t size; |
|
struct cifs_sid owner; |
|
struct cifs_sid group; |
|
int name_len; |
|
const u8 *name; |
|
}; |
|
|
|
#endif /* _SMB2PDU_H */
|
|
|