cifs: Move more definitions into the shared area
Move SMB2_SessionSetup, SMB2_Close, SMB2_Read, SMB2_Write and SMB2_ChangeNotify commands into smbfs_common/smb2pdu.h Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> Reviewed-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Ronnie Sahlberg
committed by
Steve French
Steve French
parent
fc0b384469
commit
d8d9de532d
@@ -544,4 +544,245 @@ struct smb2_negotiate_rsp {
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} __packed;
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/*
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* SMB2_SESSION_SETUP See MS-SMB2 section 2.2.5
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*/
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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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/* Currently defined SessionFlags */
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#define SMB2_SESSION_FLAG_IS_GUEST 0x0001
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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 0x0002
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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 0x0004
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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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/*
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* SMB2_LOGOFF See MS-SMB2 section 2.2.7
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*/
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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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/*
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* SMB2_CLOSE See MS-SMB2 section 2.2.15
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*/
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/* Currently defined values for close flags */
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#define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB cpu_to_le16(0x0001)
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struct smb2_close_req {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 24 */
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__le16 Flags;
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__le32 Reserved;
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__le64 PersistentFileId; /* opaque endianness */
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__le64 VolatileFileId; /* opaque endianness */
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} __packed;
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/*
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* Maximum size of a SMB2_CLOSE response is 64 (smb2 header) + 60 (data)
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*/
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#define MAX_SMB2_CLOSE_RESPONSE_SIZE 124
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struct smb2_close_rsp {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* 60 */
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__le16 Flags;
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__le32 Reserved;
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__le64 CreationTime;
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__le64 LastAccessTime;
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__le64 LastWriteTime;
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__le64 ChangeTime;
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__le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
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__le64 EndOfFile;
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__le32 Attributes;
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} __packed;
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/*
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* SMB2_READ See MS-SMB2 section 2.2.19
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*/
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/* For read request Flags field below, following flag is defined for SMB3.02 */
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#define SMB2_READFLAG_READ_UNBUFFERED 0x01
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#define SMB2_READFLAG_REQUEST_COMPRESSED 0x02 /* See MS-SMB2 2.2.19 */
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/* Channel field for read and write: exactly one of following flags can be set*/
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#define SMB2_CHANNEL_NONE cpu_to_le32(0x00000000)
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#define SMB2_CHANNEL_RDMA_V1 cpu_to_le32(0x00000001)
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#define SMB2_CHANNEL_RDMA_V1_INVALIDATE cpu_to_le32(0x00000002)
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#define SMB2_CHANNEL_RDMA_TRANSFORM cpu_to_le32(0x00000003)
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/* SMB2 read request without RFC1001 length at the beginning */
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struct smb2_read_req {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 49 */
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__u8 Padding; /* offset from start of SMB2 header to place read */
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__u8 Flags; /* MBZ unless SMB3.02 or later */
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__le32 Length;
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__le64 Offset;
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__le64 PersistentFileId;
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__le64 VolatileFileId;
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__le32 MinimumCount;
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__le32 Channel; /* MBZ except for SMB3 or later */
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__le32 RemainingBytes;
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__le16 ReadChannelInfoOffset;
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__le16 ReadChannelInfoLength;
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__u8 Buffer[1];
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} __packed;
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/* Read flags */
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#define SMB2_READFLAG_RESPONSE_NONE cpu_to_le32(0x00000000)
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#define SMB2_READFLAG_RESPONSE_RDMA_TRANSFORM cpu_to_le32(0x00000001)
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struct smb2_read_rsp {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 17 */
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__u8 DataOffset;
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__u8 Reserved;
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__le32 DataLength;
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__le32 DataRemaining;
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__le32 Flags;
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__u8 Buffer[1];
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} __packed;
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/*
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* SMB2_WRITE See MS-SMB2 section 2.2.21
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*/
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/* For write request Flags field below the following flags are defined: */
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#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001 /* SMB2.1 or later */
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#define SMB2_WRITEFLAG_WRITE_UNBUFFERED 0x00000002 /* SMB3.02 or later */
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struct smb2_write_req {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 49 */
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__le16 DataOffset; /* offset from start of SMB2 header to write data */
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__le32 Length;
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__le64 Offset;
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__le64 PersistentFileId; /* opaque endianness */
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__le64 VolatileFileId; /* opaque endianness */
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__le32 Channel; /* MBZ unless SMB3.02 or later */
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__le32 RemainingBytes;
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__le16 WriteChannelInfoOffset;
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__le16 WriteChannelInfoLength;
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__le32 Flags;
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__u8 Buffer[1];
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} __packed;
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struct smb2_write_rsp {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 17 */
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__u8 DataOffset;
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__u8 Reserved;
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__le32 DataLength;
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__le32 DataRemaining;
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__u32 Reserved2;
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__u8 Buffer[1];
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} __packed;
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/*
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* SMB2_FLUSH See MS-SMB2 section 2.2.17
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*/
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struct smb2_flush_req {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 24 */
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__le16 Reserved1;
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__le32 Reserved2;
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__le64 PersistentFileId;
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__le64 VolatileFileId;
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} __packed;
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struct smb2_flush_rsp {
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struct smb2_hdr hdr;
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__le16 StructureSize;
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__le16 Reserved;
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} __packed;
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/*
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* SMB2_NOTIFY See MS-SMB2 section 2.2.35
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*/
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/* notify flags */
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#define SMB2_WATCH_TREE 0x0001
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/* notify completion filter flags. See MS-FSCC 2.6 and MS-SMB2 2.2.35 */
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#define FILE_NOTIFY_CHANGE_FILE_NAME 0x00000001
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#define FILE_NOTIFY_CHANGE_DIR_NAME 0x00000002
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#define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x00000004
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#define FILE_NOTIFY_CHANGE_SIZE 0x00000008
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#define FILE_NOTIFY_CHANGE_LAST_WRITE 0x00000010
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#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x00000020
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#define FILE_NOTIFY_CHANGE_CREATION 0x00000040
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#define FILE_NOTIFY_CHANGE_EA 0x00000080
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#define FILE_NOTIFY_CHANGE_SECURITY 0x00000100
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#define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200
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#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
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#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
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/* SMB2 Notify Action Flags */
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#define FILE_ACTION_ADDED 0x00000001
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#define FILE_ACTION_REMOVED 0x00000002
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#define FILE_ACTION_MODIFIED 0x00000003
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#define FILE_ACTION_RENAMED_OLD_NAME 0x00000004
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#define FILE_ACTION_RENAMED_NEW_NAME 0x00000005
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#define FILE_ACTION_ADDED_STREAM 0x00000006
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#define FILE_ACTION_REMOVED_STREAM 0x00000007
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#define FILE_ACTION_MODIFIED_STREAM 0x00000008
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#define FILE_ACTION_REMOVED_BY_DELETE 0x00000009
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struct smb2_change_notify_req {
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struct smb2_hdr hdr;
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__le16 StructureSize;
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__le16 Flags;
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__le32 OutputBufferLength;
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__le64 PersistentFileId; /* opaque endianness */
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__le64 VolatileFileId; /* opaque endianness */
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__le32 CompletionFilter;
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__u32 Reserved;
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} __packed;
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struct smb2_change_notify_rsp {
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struct smb2_hdr hdr;
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__le16 StructureSize; /* Must be 9 */
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__le16 OutputBufferOffset;
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__le32 OutputBufferLength;
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__u8 Buffer[1]; /* array of file notify structs */
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} __packed;
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#endif /* _COMMON_SMB2PDU_H */
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