diff options
Diffstat (limited to 'fs/cifs/smb2pdu.h')
| -rw-r--r-- | fs/cifs/smb2pdu.h | 560 |
1 files changed, 3 insertions, 557 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 33cfd0a1adf1..d8c4388b190d 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -56,16 +56,6 @@ struct smb2_rdma_crypto_transform { #define COMPOUND_FID 0xFFFFFFFFFFFFFFFFULL -#define SMB2_ERROR_STRUCTURE_SIZE2 cpu_to_le16(9) - -struct smb2_err_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; - __le16 Reserved; /* MBZ */ - __le32 ByteCount; /* even if zero, at least one byte follows */ - __u8 ErrorData[1]; /* variable length */ -} __packed; - #define SYMLINK_ERROR_TAG 0x4c4d5953 struct smb2_symlink_err_rsp { @@ -139,47 +129,6 @@ struct share_redirect_error_context_rsp { #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]; @@ -192,13 +141,6 @@ struct create_durable { } 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 @@ -287,12 +229,6 @@ struct copychunk_ioctl { __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; @@ -338,11 +274,6 @@ struct fsctl_get_integrity_information_rsp { __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 @@ -351,53 +282,6 @@ struct file_allocated_range_buffer { /* 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; @@ -413,22 +297,6 @@ struct network_resiliency_req { } __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) @@ -464,14 +332,6 @@ 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 @@ -479,370 +339,11 @@ struct duplicate_extents_to_file { */ #define SMB2_IOCTL_IOV_SIZE 2 -struct smb2_ioctl_req { - struct smb2_hdr 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_hdr 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; - -#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_hdr hdr; - __le16 StructureSize; /* Must be 48 */ - __le16 LockCount; - /* - * The least significant four bits are the index, the other 28 bits are - * the lock sequence number (0 to 64). See MS-SMB2 2.2.26 - */ - __le32 LockSequenceNumber; - __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_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __le16 Reserved; -} __packed; - -struct smb2_echo_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __u16 Reserved; -} __packed; - -struct smb2_echo_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __u16 Reserved; -} __packed; - -/* search (query_directory) Flags field */ -#define SMB2_RESTART_SCANS 0x01 -#define SMB2_RETURN_SINGLE_ENTRY 0x02 -#define SMB2_INDEX_SPECIFIED 0x04 -#define SMB2_REOPEN 0x10 - -#define SMB2_QUERY_DIRECTORY_IOV_SIZE 2 - -/* - * Valid FileInformation classes. - * - * Note that these are a subset of the (file) QUERY_INFO levels defined - * later in this file (but since QUERY_DIRECTORY uses equivalent numbers - * we do not redefine them here) - * - * FileDirectoryInfomation 0x01 - * FileFullDirectoryInformation 0x02 - * FileIdFullDirectoryInformation 0x26 - * FileBothDirectoryInformation 0x03 - * FileIdBothDirectoryInformation 0x25 - * FileNamesInformation 0x0C - * FileIdExtdDirectoryInformation 0x3C - */ - -struct smb2_query_directory_req { - struct smb2_hdr 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_hdr hdr; - __le16 StructureSize; /* Must be 9 */ - __le16 OutputBufferOffset; - __le32 OutputBufferLength; - __u8 Buffer[1]; -} __packed; - -/* Possible InfoType values */ -#define SMB2_O_INFO_FILE 0x01 -#define SMB2_O_INFO_FILESYSTEM 0x02 -#define SMB2_O_INFO_SECURITY 0x03 -#define SMB2_O_INFO_QUOTA 0x04 - -/* Security info type additionalinfo flags. See MS-SMB2 (2.2.37) or MS-DTYP */ -#define OWNER_SECINFO 0x00000001 -#define GROUP_SECINFO 0x00000002 -#define DACL_SECINFO 0x00000004 -#define SACL_SECINFO 0x00000008 -#define LABEL_SECINFO 0x00000010 -#define ATTRIBUTE_SECINFO 0x00000020 -#define SCOPE_SECINFO 0x00000040 -#define BACKUP_SECINFO 0x00010000 -#define UNPROTECTED_SACL_SECINFO 0x10000000 -#define UNPROTECTED_DACL_SECINFO 0x20000000 -#define PROTECTED_SACL_SECINFO 0x40000000 -#define PROTECTED_DACL_SECINFO 0x80000000 - -/* 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_hdr 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_hdr 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_hdr 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_hdr hdr; - __le16 StructureSize; /* Must be 2 */ -} __packed; - -struct smb2_oplock_break { - struct smb2_hdr 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_hdr 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_hdr hdr; - __le16 StructureSize; /* Must be 36 */ - __le16 Reserved; - __le32 Flags; - __u8 LeaseKey[16]; - __le32 LeaseState; - __le64 LeaseDuration; -} __packed; - /* - * PDU infolevel structure definitions + * PDU query 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 -#define FILE_ID_EXTD_DIRECTORY_INFORMATION 60 - -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; @@ -851,38 +352,6 @@ struct smb2_file_full_ea_info { /* encoding of response for level 15 */ 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; @@ -935,6 +404,8 @@ struct create_posix_rsp { struct cifs_sid group; /* var-sized on the wire */ } __packed; +#define SMB2_QUERY_DIRECTORY_IOV_SIZE 2 + /* * SMB2-only POSIX info level for query dir * @@ -966,31 +437,6 @@ struct smb2_posix_info { */ } __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 |