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-rw-r--r--fs/ksmbd/smb2pdu.h1051
1 files changed, 0 insertions, 1051 deletions
diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h
deleted file mode 100644
index 725b800c29c8..000000000000
--- a/fs/ksmbd/smb2pdu.h
+++ /dev/null
@@ -1,1051 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
- * Copyright (C) 2018 Samsung Electronics Co., Ltd.
- */
-
-#ifndef _SMB2PDU_H
-#define _SMB2PDU_H
-
-#include "ntlmssp.h"
-#include "smbacl.h"
-
-/*Create Action Flags*/
-#define FILE_SUPERSEDED 0x00000000
-#define FILE_OPENED 0x00000001
-#define FILE_CREATED 0x00000002
-#define FILE_OVERWRITTEN 0x00000003
-
-/*
- * Size of the session key (crypto key encrypted with the password
- */
-#define SMB2_NTLMV2_SESSKEY_SIZE 16
-#define SMB2_SIGNATURE_SIZE 16
-#define SMB2_HMACSHA256_SIZE 32
-#define SMB2_CMACAES_SIZE 16
-#define SMB3_GCM128_CRYPTKEY_SIZE 16
-#define SMB3_GCM256_CRYPTKEY_SIZE 32
-
-/*
- * Size of the smb3 encryption/decryption keys
- */
-#define SMB3_ENC_DEC_KEY_SIZE 32
-
-/*
- * Size of the smb3 signing key
- */
-#define SMB3_SIGN_KEY_SIZE 16
-
-#define CIFS_CLIENT_CHALLENGE_SIZE 8
-#define SMB_SERVER_CHALLENGE_SIZE 8
-
-/* SMB2 Max Credits */
-#define SMB2_MAX_CREDITS 8192
-
-/* Maximum buffer size value we can send with 1 credit */
-#define SMB2_MAX_BUFFER_SIZE 65536
-
-#define NUMBER_OF_SMB2_COMMANDS 0x0013
-
-/* BB FIXME - analyze following length BB */
-#define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */
-
-#define SMB21_DEFAULT_IOSIZE (1024 * 1024)
-#define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024)
-#define SMB3_DEFAULT_TRANS_SIZE (1024 * 1024)
-#define SMB3_MIN_IOSIZE (64 * 1024)
-#define SMB3_MAX_IOSIZE (8 * 1024 * 1024)
-
-/*
- * Definitions for SMB2 Protocol Data Units (network frames)
- *
- * See MS-SMB2.PDF specification for protocol details.
- * The Naming convention is the lower case version of the SMB2
- * command code name for the struct. Note that structures must be packed.
- *
- */
-
-#define SMB2_ERROR_STRUCTURE_SIZE2 9
-#define SMB2_ERROR_STRUCTURE_SIZE2_LE cpu_to_le16(SMB2_ERROR_STRUCTURE_SIZE2)
-
-struct smb2_err_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize;
- __u8 ErrorContextCount;
- __u8 Reserved;
- __le32 ByteCount; /* even if zero, at least one byte follows */
- __u8 ErrorData[1]; /* variable length */
-} __packed;
-
-struct preauth_integrity_info {
- /* PreAuth integrity Hash ID */
- __le16 Preauth_HashId;
- /* PreAuth integrity Hash Value */
- __u8 Preauth_HashValue[SMB2_PREAUTH_HASH_SIZE];
-};
-
-/* offset is sizeof smb2_negotiate_rsp but rounded up to 8 bytes. */
-#ifdef CONFIG_SMB_SERVER_KERBEROS5
-/* sizeof(struct smb2_negotiate_rsp) =
- * header(64) + response(64) + GSS_LENGTH(96) + GSS_PADDING(0)
- */
-#define OFFSET_OF_NEG_CONTEXT 0xe0
-#else
-/* sizeof(struct smb2_negotiate_rsp) =
- * header(64) + response(64) + GSS_LENGTH(74) + GSS_PADDING(6)
- */
-#define OFFSET_OF_NEG_CONTEXT 0xd0
-#endif
-
-#define SMB2_SESSION_EXPIRED (0)
-#define SMB2_SESSION_IN_PROGRESS BIT(0)
-#define SMB2_SESSION_VALID BIT(1)
-
-struct create_durable_req_v2 {
- struct create_context ccontext;
- __u8 Name[8];
- __le32 Timeout;
- __le32 Flags;
- __u8 Reserved[8];
- __u8 CreateGuid[16];
-} __packed;
-
-struct create_durable_reconn_req {
- struct create_context ccontext;
- __u8 Name[8];
- union {
- __u8 Reserved[16];
- struct {
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- } Fid;
- } Data;
-} __packed;
-
-struct create_durable_reconn_v2_req {
- struct create_context ccontext;
- __u8 Name[8];
- struct {
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- } Fid;
- __u8 CreateGuid[16];
- __le32 Flags;
-} __packed;
-
-struct create_app_inst_id {
- struct create_context ccontext;
- __u8 Name[8];
- __u8 Reserved[8];
- __u8 AppInstanceId[16];
-} __packed;
-
-struct create_app_inst_id_vers {
- struct create_context ccontext;
- __u8 Name[8];
- __u8 Reserved[2];
- __u8 Padding[4];
- __le64 AppInstanceVersionHigh;
- __le64 AppInstanceVersionLow;
-} __packed;
-
-struct create_mxac_req {
- struct create_context ccontext;
- __u8 Name[8];
- __le64 Timestamp;
-} __packed;
-
-struct create_alloc_size_req {
- struct create_context ccontext;
- __u8 Name[8];
- __le64 AllocationSize;
-} __packed;
-
-struct create_posix {
- struct create_context ccontext;
- __u8 Name[16];
- __le32 Mode;
- __u32 Reserved;
-} __packed;
-
-struct create_durable_rsp {
- struct create_context ccontext;
- __u8 Name[8];
- union {
- __u8 Reserved[8];
- __u64 data;
- } Data;
-} __packed;
-
-struct create_durable_v2_rsp {
- struct create_context ccontext;
- __u8 Name[8];
- __le32 Timeout;
- __le32 Flags;
-} __packed;
-
-struct create_mxac_rsp {
- struct create_context ccontext;
- __u8 Name[8];
- __le32 QueryStatus;
- __le32 MaximalAccess;
-} __packed;
-
-struct create_disk_id_rsp {
- struct create_context ccontext;
- __u8 Name[8];
- __le64 DiskFileId;
- __le64 VolumeId;
- __u8 Reserved[16];
-} __packed;
-
-/* equivalent of the contents of SMB3.1.1 POSIX open context response */
-struct create_posix_rsp {
- struct create_context ccontext;
- __u8 Name[16];
- __le32 nlink;
- __le32 reparse_tag;
- __le32 mode;
- u8 SidBuffer[40];
-} __packed;
-
-#define SMB2_LEASE_NONE_LE cpu_to_le32(0x00)
-#define SMB2_LEASE_READ_CACHING_LE cpu_to_le32(0x01)
-#define SMB2_LEASE_HANDLE_CACHING_LE cpu_to_le32(0x02)
-#define SMB2_LEASE_WRITE_CACHING_LE cpu_to_le32(0x04)
-
-#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS_LE cpu_to_le32(0x02)
-
-#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;
- __u8 ParentLeaseKey[SMB2_LEASE_KEY_SIZE];
- __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 smb2_buffer_desc_v1 {
- __le64 offset;
- __le32 token;
- __le32 length;
-} __packed;
-
-#define SMB2_0_IOCTL_IS_FSCTL 0x00000001
-
-struct duplicate_extents_to_file {
- __u64 PersistentFileHandle; /* source file handle, opaque endianness */
- __u64 VolatileFileHandle;
- __le64 SourceFileOffset;
- __le64 TargetFileOffset;
- __le64 ByteCount; /* Bytes to be copied */
-} __packed;
-
-struct smb2_ioctl_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 57 */
- __le16 Reserved; /* offset from start of SMB2 header to write data */
- __le32 CntCode;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __le32 InputOffset; /* Reserved MBZ */
- __le32 InputCount;
- __le32 MaxInputResponse;
- __le32 OutputOffset;
- __le32 OutputCount;
- __le32 MaxOutputResponse;
- __le32 Flags;
- __le32 Reserved2;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_ioctl_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 49 */
- __le16 Reserved; /* offset from start of SMB2 header to write data */
- __le32 CntCode;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __le32 InputOffset; /* Reserved MBZ */
- __le32 InputCount;
- __le32 OutputOffset;
- __le32 OutputCount;
- __le32 Flags;
- __le32 Reserved2;
- __u8 Buffer[1];
-} __packed;
-
-struct validate_negotiate_info_req {
- __le32 Capabilities;
- __u8 Guid[SMB2_CLIENT_GUID_SIZE];
- __le16 SecurityMode;
- __le16 DialectCount;
- __le16 Dialects[1]; /* dialect (someday maybe list) client asked for */
-} __packed;
-
-struct validate_negotiate_info_rsp {
- __le32 Capabilities;
- __u8 Guid[SMB2_CLIENT_GUID_SIZE];
- __le16 SecurityMode;
- __le16 Dialect; /* Dialect in use for the connection */
-} __packed;
-
-struct smb_sockaddr_in {
- __be16 Port;
- __be32 IPv4address;
- __u8 Reserved[8];
-} __packed;
-
-struct smb_sockaddr_in6 {
- __be16 Port;
- __be32 FlowInfo;
- __u8 IPv6address[16];
- __be32 ScopeId;
-} __packed;
-
-#define INTERNETWORK 0x0002
-#define INTERNETWORKV6 0x0017
-
-struct sockaddr_storage_rsp {
- __le16 Family;
- union {
- struct smb_sockaddr_in addr4;
- struct smb_sockaddr_in6 addr6;
- };
-} __packed;
-
-#define RSS_CAPABLE 0x00000001
-#define RDMA_CAPABLE 0x00000002
-
-struct network_interface_info_ioctl_rsp {
- __le32 Next; /* next interface. zero if this is last one */
- __le32 IfIndex;
- __le32 Capability; /* RSS or RDMA Capable */
- __le32 Reserved;
- __le64 LinkSpeed;
- char SockAddr_Storage[128];
-} __packed;
-
-struct file_object_buf_type1_ioctl_rsp {
- __u8 ObjectId[16];
- __u8 BirthVolumeId[16];
- __u8 BirthObjectId[16];
- __u8 DomainId[16];
-} __packed;
-
-struct resume_key_ioctl_rsp {
- __le64 ResumeKey[3];
- __le32 ContextLength;
- __u8 Context[4]; /* ignored, Windows sets to 4 bytes of zero */
-} __packed;
-
-struct copychunk_ioctl_req {
- __le64 ResumeKey[3];
- __le32 ChunkCount;
- __le32 Reserved;
- __u8 Chunks[1]; /* array of srv_copychunk */
-} __packed;
-
-struct srv_copychunk {
- __le64 SourceOffset;
- __le64 TargetOffset;
- __le32 Length;
- __le32 Reserved;
-} __packed;
-
-struct copychunk_ioctl_rsp {
- __le32 ChunksWritten;
- __le32 ChunkBytesWritten;
- __le32 TotalBytesWritten;
-} __packed;
-
-struct file_sparse {
- __u8 SetSparse;
-} __packed;
-
-struct file_zero_data_information {
- __le64 FileOffset;
- __le64 BeyondFinalZero;
-} __packed;
-
-struct file_allocated_range_buffer {
- __le64 file_offset;
- __le64 length;
-} __packed;
-
-struct reparse_data_buffer {
- __le32 ReparseTag;
- __le16 ReparseDataLength;
- __u16 Reserved;
- __u8 DataBuffer[]; /* Variable Length */
-} __packed;
-
-/* SMB2 Notify Action Flags */
-#define FILE_ACTION_ADDED 0x00000001
-#define FILE_ACTION_REMOVED 0x00000002
-#define FILE_ACTION_MODIFIED 0x00000003
-#define FILE_ACTION_RENAMED_OLD_NAME 0x00000004
-#define FILE_ACTION_RENAMED_NEW_NAME 0x00000005
-#define FILE_ACTION_ADDED_STREAM 0x00000006
-#define FILE_ACTION_REMOVED_STREAM 0x00000007
-#define FILE_ACTION_MODIFIED_STREAM 0x00000008
-#define FILE_ACTION_REMOVED_BY_DELETE 0x00000009
-
-#define SMB2_LOCKFLAG_SHARED 0x0001
-#define SMB2_LOCKFLAG_EXCLUSIVE 0x0002
-#define SMB2_LOCKFLAG_UNLOCK 0x0004
-#define SMB2_LOCKFLAG_FAIL_IMMEDIATELY 0x0010
-#define SMB2_LOCKFLAG_MASK 0x0007
-
-struct smb2_lock_element {
- __le64 Offset;
- __le64 Length;
- __le32 Flags;
- __le32 Reserved;
-} __packed;
-
-struct smb2_lock_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 48 */
- __le16 LockCount;
- __le32 Reserved;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- /* Followed by at least one */
- struct smb2_lock_element locks[1];
-} __packed;
-
-struct smb2_lock_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __le16 Reserved;
-} __packed;
-
-struct smb2_echo_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __u16 Reserved;
-} __packed;
-
-struct smb2_echo_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __u16 Reserved;
-} __packed;
-
-/* search (query_directory) Flags field */
-#define SMB2_RESTART_SCANS 0x01
-#define SMB2_RETURN_SINGLE_ENTRY 0x02
-#define SMB2_INDEX_SPECIFIED 0x04
-#define SMB2_REOPEN 0x10
-
-struct smb2_query_directory_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 33 */
- __u8 FileInformationClass;
- __u8 Flags;
- __le32 FileIndex;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __le16 FileNameOffset;
- __le16 FileNameLength;
- __le32 OutputBufferLength;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_query_directory_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 OutputBufferOffset;
- __le32 OutputBufferLength;
- __u8 Buffer[1];
-} __packed;
-
-/* Possible InfoType values */
-#define SMB2_O_INFO_FILE 0x01
-#define SMB2_O_INFO_FILESYSTEM 0x02
-#define SMB2_O_INFO_SECURITY 0x03
-#define SMB2_O_INFO_QUOTA 0x04
-
-/* Security info type additionalinfo flags. See MS-SMB2 (2.2.37) or MS-DTYP */
-#define OWNER_SECINFO 0x00000001
-#define GROUP_SECINFO 0x00000002
-#define DACL_SECINFO 0x00000004
-#define SACL_SECINFO 0x00000008
-#define LABEL_SECINFO 0x00000010
-#define ATTRIBUTE_SECINFO 0x00000020
-#define SCOPE_SECINFO 0x00000040
-#define BACKUP_SECINFO 0x00010000
-#define UNPROTECTED_SACL_SECINFO 0x10000000
-#define UNPROTECTED_DACL_SECINFO 0x20000000
-#define PROTECTED_SACL_SECINFO 0x40000000
-#define PROTECTED_DACL_SECINFO 0x80000000
-
-struct smb2_query_info_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 41 */
- __u8 InfoType;
- __u8 FileInfoClass;
- __le32 OutputBufferLength;
- __le16 InputBufferOffset;
- __u16 Reserved;
- __le32 InputBufferLength;
- __le32 AdditionalInformation;
- __le32 Flags;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_query_info_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 OutputBufferOffset;
- __le32 OutputBufferLength;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_set_info_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 33 */
- __u8 InfoType;
- __u8 FileInfoClass;
- __le32 BufferLength;
- __le16 BufferOffset;
- __u16 Reserved;
- __le32 AdditionalInformation;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_set_info_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 2 */
-} __packed;
-
-/* FILE Info response size */
-#define FILE_DIRECTORY_INFORMATION_SIZE 1
-#define FILE_FULL_DIRECTORY_INFORMATION_SIZE 2
-#define FILE_BOTH_DIRECTORY_INFORMATION_SIZE 3
-#define FILE_BASIC_INFORMATION_SIZE 40
-#define FILE_STANDARD_INFORMATION_SIZE 24
-#define FILE_INTERNAL_INFORMATION_SIZE 8
-#define FILE_EA_INFORMATION_SIZE 4
-#define FILE_ACCESS_INFORMATION_SIZE 4
-#define FILE_NAME_INFORMATION_SIZE 9
-#define FILE_RENAME_INFORMATION_SIZE 10
-#define FILE_LINK_INFORMATION_SIZE 11
-#define FILE_NAMES_INFORMATION_SIZE 12
-#define FILE_DISPOSITION_INFORMATION_SIZE 13
-#define FILE_POSITION_INFORMATION_SIZE 14
-#define FILE_FULL_EA_INFORMATION_SIZE 15
-#define FILE_MODE_INFORMATION_SIZE 4
-#define FILE_ALIGNMENT_INFORMATION_SIZE 4
-#define FILE_ALL_INFORMATION_SIZE 104
-#define FILE_ALLOCATION_INFORMATION_SIZE 19
-#define FILE_END_OF_FILE_INFORMATION_SIZE 20
-#define FILE_ALTERNATE_NAME_INFORMATION_SIZE 8
-#define FILE_STREAM_INFORMATION_SIZE 32
-#define FILE_PIPE_INFORMATION_SIZE 23
-#define FILE_PIPE_LOCAL_INFORMATION_SIZE 24
-#define FILE_PIPE_REMOTE_INFORMATION_SIZE 25
-#define FILE_MAILSLOT_QUERY_INFORMATION_SIZE 26
-#define FILE_MAILSLOT_SET_INFORMATION_SIZE 27
-#define FILE_COMPRESSION_INFORMATION_SIZE 16
-#define FILE_OBJECT_ID_INFORMATION_SIZE 29
-/* Number 30 not defined in documents */
-#define FILE_MOVE_CLUSTER_INFORMATION_SIZE 31
-#define FILE_QUOTA_INFORMATION_SIZE 32
-#define FILE_REPARSE_POINT_INFORMATION_SIZE 33
-#define FILE_NETWORK_OPEN_INFORMATION_SIZE 56
-#define FILE_ATTRIBUTE_TAG_INFORMATION_SIZE 8
-
-/* FS Info response size */
-#define FS_DEVICE_INFORMATION_SIZE 8
-#define FS_ATTRIBUTE_INFORMATION_SIZE 16
-#define FS_VOLUME_INFORMATION_SIZE 24
-#define FS_SIZE_INFORMATION_SIZE 24
-#define FS_FULL_SIZE_INFORMATION_SIZE 32
-#define FS_SECTOR_SIZE_INFORMATION_SIZE 28
-#define FS_OBJECT_ID_INFORMATION_SIZE 64
-#define FS_CONTROL_INFORMATION_SIZE 48
-#define FS_POSIX_INFORMATION_SIZE 56
-
-/* FS_ATTRIBUTE_File_System_Name */
-#define FS_TYPE_SUPPORT_SIZE 44
-struct fs_type_info {
- char *fs_name;
- long magic_number;
-} __packed;
-
-struct smb2_oplock_break {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 24 */
- __u8 OplockLevel;
- __u8 Reserved;
- __le32 Reserved2;
- __le64 PersistentFid;
- __le64 VolatileFid;
-} __packed;
-
-#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01)
-
-struct smb2_lease_break {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 44 */
- __le16 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
- * BB consider moving to a different header
- */
-
-/* File System Information Classes */
-#define FS_VOLUME_INFORMATION 1 /* Query */
-#define FS_LABEL_INFORMATION 2 /* Set */
-#define FS_SIZE_INFORMATION 3 /* Query */
-#define FS_DEVICE_INFORMATION 4 /* Query */
-#define FS_ATTRIBUTE_INFORMATION 5 /* Query */
-#define FS_CONTROL_INFORMATION 6 /* Query, Set */
-#define FS_FULL_SIZE_INFORMATION 7 /* Query */
-#define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */
-#define FS_DRIVER_PATH_INFORMATION 9 /* Query */
-#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
-#define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */
-
-struct smb2_fs_full_size_info {
- __le64 TotalAllocationUnits;
- __le64 CallerAvailableAllocationUnits;
- __le64 ActualAvailableAllocationUnits;
- __le32 SectorsPerAllocationUnit;
- __le32 BytesPerSector;
-} __packed;
-
-#define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001
-#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
-#define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004
-#define SSINFO_FLAGS_TRIM_ENABLED 0x00000008
-
-/* sector size info struct */
-struct smb3_fs_ss_info {
- __le32 LogicalBytesPerSector;
- __le32 PhysicalBytesPerSectorForAtomicity;
- __le32 PhysicalBytesPerSectorForPerf;
- __le32 FSEffPhysicalBytesPerSectorForAtomicity;
- __le32 Flags;
- __le32 ByteOffsetForSectorAlignment;
- __le32 ByteOffsetForPartitionAlignment;
-} __packed;
-
-/* File System Control Information */
-struct smb2_fs_control_info {
- __le64 FreeSpaceStartFiltering;
- __le64 FreeSpaceThreshold;
- __le64 FreeSpaceStopFiltering;
- __le64 DefaultQuotaThreshold;
- __le64 DefaultQuotaLimit;
- __le32 FileSystemControlFlags;
- __le32 Padding;
-} __packed;
-
-/* partial list of QUERY INFO levels */
-#define FILE_DIRECTORY_INFORMATION 1
-#define FILE_FULL_DIRECTORY_INFORMATION 2
-#define FILE_BOTH_DIRECTORY_INFORMATION 3
-#define FILE_BASIC_INFORMATION 4
-#define FILE_STANDARD_INFORMATION 5
-#define FILE_INTERNAL_INFORMATION 6
-#define FILE_EA_INFORMATION 7
-#define FILE_ACCESS_INFORMATION 8
-#define FILE_NAME_INFORMATION 9
-#define FILE_RENAME_INFORMATION 10
-#define FILE_LINK_INFORMATION 11
-#define FILE_NAMES_INFORMATION 12
-#define FILE_DISPOSITION_INFORMATION 13
-#define FILE_POSITION_INFORMATION 14
-#define FILE_FULL_EA_INFORMATION 15
-#define FILE_MODE_INFORMATION 16
-#define FILE_ALIGNMENT_INFORMATION 17
-#define FILE_ALL_INFORMATION 18
-#define FILE_ALLOCATION_INFORMATION 19
-#define FILE_END_OF_FILE_INFORMATION 20
-#define FILE_ALTERNATE_NAME_INFORMATION 21
-#define FILE_STREAM_INFORMATION 22
-#define FILE_PIPE_INFORMATION 23
-#define FILE_PIPE_LOCAL_INFORMATION 24
-#define FILE_PIPE_REMOTE_INFORMATION 25
-#define FILE_MAILSLOT_QUERY_INFORMATION 26
-#define FILE_MAILSLOT_SET_INFORMATION 27
-#define FILE_COMPRESSION_INFORMATION 28
-#define FILE_OBJECT_ID_INFORMATION 29
-/* Number 30 not defined in documents */
-#define FILE_MOVE_CLUSTER_INFORMATION 31
-#define FILE_QUOTA_INFORMATION 32
-#define FILE_REPARSE_POINT_INFORMATION 33
-#define FILE_NETWORK_OPEN_INFORMATION 34
-#define FILE_ATTRIBUTE_TAG_INFORMATION 35
-#define FILE_TRACKING_INFORMATION 36
-#define FILEID_BOTH_DIRECTORY_INFORMATION 37
-#define FILEID_FULL_DIRECTORY_INFORMATION 38
-#define FILE_VALID_DATA_LENGTH_INFORMATION 39
-#define FILE_SHORT_NAME_INFORMATION 40
-#define FILE_SFIO_RESERVE_INFORMATION 44
-#define FILE_SFIO_VOLUME_INFORMATION 45
-#define FILE_HARD_LINK_INFORMATION 46
-#define FILE_NORMALIZED_NAME_INFORMATION 48
-#define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
-#define FILE_STANDARD_LINK_INFORMATION 54
-
-#define OP_BREAK_STRUCT_SIZE_20 24
-#define OP_BREAK_STRUCT_SIZE_21 36
-
-struct smb2_file_access_info {
- __le32 AccessFlags;
-} __packed;
-
-struct smb2_file_alignment_info {
- __le32 AlignmentRequirement;
-} __packed;
-
-struct smb2_file_internal_info {
- __le64 IndexNumber;
-} __packed; /* level 6 Query */
-
-struct smb2_file_rename_info { /* encoding of request for level 10 */
- __u8 ReplaceIfExists; /* 1 = replace existing target with new */
- /* 0 = fail if target already exists */
- __u8 Reserved[7];
- __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
- __le32 FileNameLength;
- char FileName[0]; /* New name to be assigned */
-} __packed; /* level 10 Set */
-
-struct smb2_file_link_info { /* encoding of request for level 11 */
- __u8 ReplaceIfExists; /* 1 = replace existing link with new */
- /* 0 = fail if link already exists */
- __u8 Reserved[7];
- __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
- __le32 FileNameLength;
- char FileName[0]; /* Name to be assigned to new link */
-} __packed; /* level 11 Set */
-
-/*
- * This level 18, although with struct with same name is different from cifs
- * level 0x107. Level 0x107 has an extra u64 between AccessFlags and
- * CurrentByteOffset.
- */
-struct smb2_file_all_info { /* data block encoding of response to level 18 */
- __le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le32 Attributes;
- __u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */
- __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
- __le64 EndOfFile; /* size ie offset to first free byte in file */
- __le32 NumberOfLinks; /* hard links */
- __u8 DeletePending;
- __u8 Directory;
- __u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */
- __le64 IndexNumber;
- __le32 EASize;
- __le32 AccessFlags;
- __le64 CurrentByteOffset;
- __le32 Mode;
- __le32 AlignmentRequirement;
- __le32 FileNameLength;
- char FileName[1];
-} __packed; /* level 18 Query */
-
-struct smb2_file_basic_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 */
-} __packed;
-
-struct smb2_file_alt_name_info {
- __le32 FileNameLength;
- char FileName[0];
-} __packed;
-
-struct smb2_file_stream_info {
- __le32 NextEntryOffset;
- __le32 StreamNameLength;
- __le64 StreamSize;
- __le64 StreamAllocationSize;
- char StreamName[0];
-} __packed;
-
-struct smb2_file_eof_info { /* encoding of request for level 10 */
- __le64 EndOfFile; /* new end of file value */
-} __packed; /* level 20 Set */
-
-struct smb2_file_ntwrk_info {
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 AllocationSize;
- __le64 EndOfFile;
- __le32 Attributes;
- __le32 Reserved;
-} __packed;
-
-struct smb2_file_standard_info {
- __le64 AllocationSize;
- __le64 EndOfFile;
- __le32 NumberOfLinks; /* hard links */
- __u8 DeletePending;
- __u8 Directory;
- __le16 Reserved;
-} __packed; /* level 18 Query */
-
-struct smb2_file_ea_info {
- __le32 EASize;
-} __packed;
-
-struct smb2_file_alloc_info {
- __le64 AllocationSize;
-} __packed;
-
-struct smb2_file_disposition_info {
- __u8 DeletePending;
-} __packed;
-
-struct smb2_file_pos_info {
- __le64 CurrentByteOffset;
-} __packed;
-
-#define FILE_MODE_INFO_MASK cpu_to_le32(0x0000100e)
-
-struct smb2_file_mode_info {
- __le32 Mode;
-} __packed;
-
-#define COMPRESSION_FORMAT_NONE 0x0000
-#define COMPRESSION_FORMAT_LZNT1 0x0002
-
-struct smb2_file_comp_info {
- __le64 CompressedFileSize;
- __le16 CompressionFormat;
- __u8 CompressionUnitShift;
- __u8 ChunkShift;
- __u8 ClusterShift;
- __u8 Reserved[3];
-} __packed;
-
-struct smb2_file_attr_tag_info {
- __le32 FileAttributes;
- __le32 ReparseTag;
-} __packed;
-
-#define SL_RESTART_SCAN 0x00000001
-#define SL_RETURN_SINGLE_ENTRY 0x00000002
-#define SL_INDEX_SPECIFIED 0x00000004
-
-struct smb2_ea_info_req {
- __le32 NextEntryOffset;
- __u8 EaNameLength;
- char name[1];
-} __packed; /* level 15 Query */
-
-struct smb2_ea_info {
- __le32 NextEntryOffset;
- __u8 Flags;
- __u8 EaNameLength;
- __le16 EaValueLength;
- char name[1];
- /* optionally followed by value */
-} __packed; /* level 15 Query */
-
-struct create_ea_buf_req {
- struct create_context ccontext;
- __u8 Name[8];
- struct smb2_ea_info ea;
-} __packed;
-
-struct create_sd_buf_req {
- struct create_context ccontext;
- __u8 Name[8];
- struct smb_ntsd ntsd;
-} __packed;
-
-/* Find File infolevels */
-#define SMB_FIND_FILE_POSIX_INFO 0x064
-
-/* Level 100 query info */
-struct smb311_posix_qinfo {
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 EndOfFile;
- __le64 AllocationSize;
- __le32 DosAttributes;
- __le64 Inode;
- __le32 DeviceId;
- __le32 Zero;
- /* beginning of POSIX Create Context Response */
- __le32 HardLinks;
- __le32 ReparseTag;
- __le32 Mode;
- u8 Sids[];
- /*
- * var sized owner SID
- * var sized group SID
- * le32 filenamelength
- * u8 filename[]
- */
-} __packed;
-
-struct smb2_posix_info {
- __le32 NextEntryOffset;
- __u32 Ignored;
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 EndOfFile;
- __le64 AllocationSize;
- __le32 DosAttributes;
- __le64 Inode;
- __le32 DeviceId;
- __le32 Zero;
- /* beginning of POSIX Create Context Response */
- __le32 HardLinks;
- __le32 ReparseTag;
- __le32 Mode;
- u8 SidBuffer[40];
- __le32 name_len;
- u8 name[1];
- /*
- * var sized owner SID
- * var sized group SID
- * le32 filenamelength
- * u8 filename[]
- */
-} __packed;
-
-/* functions */
-void init_smb2_1_server(struct ksmbd_conn *conn);
-void init_smb3_0_server(struct ksmbd_conn *conn);
-void init_smb3_02_server(struct ksmbd_conn *conn);
-int init_smb3_11_server(struct ksmbd_conn *conn);
-
-void init_smb2_max_read_size(unsigned int sz);
-void init_smb2_max_write_size(unsigned int sz);
-void init_smb2_max_trans_size(unsigned int sz);
-void init_smb2_max_credits(unsigned int sz);
-
-bool is_smb2_neg_cmd(struct ksmbd_work *work);
-bool is_smb2_rsp(struct ksmbd_work *work);
-
-u16 get_smb2_cmd_val(struct ksmbd_work *work);
-void set_smb2_rsp_status(struct ksmbd_work *work, __le32 err);
-int init_smb2_rsp_hdr(struct ksmbd_work *work);
-int smb2_allocate_rsp_buf(struct ksmbd_work *work);
-bool is_chained_smb2_message(struct ksmbd_work *work);
-int init_smb2_neg_rsp(struct ksmbd_work *work);
-void smb2_set_err_rsp(struct ksmbd_work *work);
-int smb2_check_user_session(struct ksmbd_work *work);
-int smb2_get_ksmbd_tcon(struct ksmbd_work *work);
-bool smb2_is_sign_req(struct ksmbd_work *work, unsigned int command);
-int smb2_check_sign_req(struct ksmbd_work *work);
-void smb2_set_sign_rsp(struct ksmbd_work *work);
-int smb3_check_sign_req(struct ksmbd_work *work);
-void smb3_set_sign_rsp(struct ksmbd_work *work);
-int find_matching_smb2_dialect(int start_index, __le16 *cli_dialects,
- __le16 dialects_count);
-struct file_lock *smb_flock_init(struct file *f);
-int setup_async_work(struct ksmbd_work *work, void (*fn)(void **),
- void **arg);
-void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status);
-struct channel *lookup_chann_list(struct ksmbd_session *sess,
- struct ksmbd_conn *conn);
-void smb3_preauth_hash_rsp(struct ksmbd_work *work);
-bool smb3_is_transform_hdr(void *buf);
-int smb3_decrypt_req(struct ksmbd_work *work);
-int smb3_encrypt_resp(struct ksmbd_work *work);
-bool smb3_11_final_sess_setup_resp(struct ksmbd_work *work);
-int smb2_set_rsp_credits(struct ksmbd_work *work);
-
-/* smb2 misc functions */
-int ksmbd_smb2_check_message(struct ksmbd_work *work);
-
-/* smb2 command handlers */
-int smb2_handle_negotiate(struct ksmbd_work *work);
-int smb2_negotiate_request(struct ksmbd_work *work);
-int smb2_sess_setup(struct ksmbd_work *work);
-int smb2_tree_connect(struct ksmbd_work *work);
-int smb2_tree_disconnect(struct ksmbd_work *work);
-int smb2_session_logoff(struct ksmbd_work *work);
-int smb2_open(struct ksmbd_work *work);
-int smb2_query_info(struct ksmbd_work *work);
-int smb2_query_dir(struct ksmbd_work *work);
-int smb2_close(struct ksmbd_work *work);
-int smb2_echo(struct ksmbd_work *work);
-int smb2_set_info(struct ksmbd_work *work);
-int smb2_read(struct ksmbd_work *work);
-int smb2_write(struct ksmbd_work *work);
-int smb2_flush(struct ksmbd_work *work);
-int smb2_cancel(struct ksmbd_work *work);
-int smb2_lock(struct ksmbd_work *work);
-int smb2_ioctl(struct ksmbd_work *work);
-int smb2_oplock_break(struct ksmbd_work *work);
-int smb2_notify(struct ksmbd_work *ksmbd_work);
-
-/*
- * Get the body of the smb2 message excluding the 4 byte rfc1002 headers
- * from request/response buffer.
- */
-static inline void *smb2_get_msg(void *buf)
-{
- return buf + 4;
-}
-
-#endif /* _SMB2PDU_H */
generated by cgit (git 2.34.1) at 2025-12-26 22:31:37 +0000