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-rw-r--r--fs/cifs/smb2pdu.h434
1 files changed, 0 insertions, 434 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
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index 1237bb86e93a..000000000000
--- a/fs/cifs/smb2pdu.h
+++ /dev/null
@@ -1,434 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1 */
-/*
- *
- * Copyright (c) International Business Machines Corp., 2009, 2013
- * Etersoft, 2012
- * Author(s): Steve French (sfrench@us.ibm.com)
- * Pavel Shilovsky (pshilovsky@samba.org) 2012
- *
- */
-
-#ifndef _SMB2PDU_H
-#define _SMB2PDU_H
-
-#include <net/sock.h>
-#include "cifsacl.h"
-
-/* 52 transform hdr + 64 hdr + 88 create rsp */
-#define SMB2_TRANSFORM_HEADER_SIZE 52
-#define MAX_SMB2_HDR_SIZE 204
-
-/* The total header size for SMB2 read and write */
-#define SMB2_READWRITE_PDU_HEADER_SIZE (48 + sizeof(struct smb2_hdr))
-
-/* See MS-SMB2 2.2.43 */
-struct smb2_rdma_transform {
- __le16 RdmaDescriptorOffset;
- __le16 RdmaDescriptorLength;
- __le32 Channel; /* for values see channel description in smb2 read above */
- __le16 TransformCount;
- __le16 Reserved1;
- __le32 Reserved2;
-} __packed;
-
-/* TransformType */
-#define SMB2_RDMA_TRANSFORM_TYPE_ENCRYPTION 0x0001
-#define SMB2_RDMA_TRANSFORM_TYPE_SIGNING 0x0002
-
-struct smb2_rdma_crypto_transform {
- __le16 TransformType;
- __le16 SignatureLength;
- __le16 NonceLength;
- __u16 Reserved;
- __u8 Signature[]; /* variable length */
- /* u8 Nonce[] */
- /* followed by padding */
-} __packed;
-
-/*
- * 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 COMPOUND_FID 0xFFFFFFFFFFFFFFFFULL
-
-#define SMB2_SYMLINK_STRUCT_SIZE \
- (sizeof(struct smb2_err_rsp) - 1 + sizeof(struct smb2_symlink_err_rsp))
-
-#define SYMLINK_ERROR_TAG 0x4c4d5953
-
-struct smb2_symlink_err_rsp {
- __le32 SymLinkLength;
- __le32 SymLinkErrorTag;
- __le32 ReparseTag;
- __le16 ReparseDataLength;
- __le16 UnparsedPathLength;
- __le16 SubstituteNameOffset;
- __le16 SubstituteNameLength;
- __le16 PrintNameOffset;
- __le16 PrintNameLength;
- __le32 Flags;
- __u8 PathBuffer[];
-} __packed;
-
-/* SMB 3.1.1 and later dialects. See MS-SMB2 section 2.2.2.1 */
-struct smb2_error_context_rsp {
- __le32 ErrorDataLength;
- __le32 ErrorId;
- __u8 ErrorContextData; /* ErrorDataLength long array */
-} __packed;
-
-/* ErrorId values */
-#define SMB2_ERROR_ID_DEFAULT 0x00000000
-#define SMB2_ERROR_ID_SHARE_REDIRECT cpu_to_le32(0x72645253) /* "rdRS" */
-
-/* Defines for Type field below (see MS-SMB2 2.2.2.2.2.1) */
-#define MOVE_DST_IPADDR_V4 cpu_to_le32(0x00000001)
-#define MOVE_DST_IPADDR_V6 cpu_to_le32(0x00000002)
-
-struct move_dst_ipaddr {
- __le32 Type;
- __u32 Reserved;
- __u8 address[16]; /* IPv4 followed by 12 bytes rsvd or IPv6 address */
-} __packed;
-
-struct share_redirect_error_context_rsp {
- __le32 StructureSize;
- __le32 NotificationType;
- __le32 ResourceNameOffset;
- __le32 ResourceNameLength;
- __le16 Reserved;
- __le16 TargetType;
- __le32 IPAddrCount;
- struct move_dst_ipaddr IpAddrMoveList[];
- /* __u8 ResourceName[] */ /* Name of share as counted Unicode string */
-} __packed;
-
-/*
- * 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
-
-/*
- * 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
-
-#define SMB2_LEASE_READ_CACHING_HE 0x01
-#define SMB2_LEASE_HANDLE_CACHING_HE 0x02
-#define SMB2_LEASE_WRITE_CACHING_HE 0x04
-
-struct create_durable {
- struct create_context ccontext;
- __u8 Name[8];
- union {
- __u8 Reserved[16];
- struct {
- __u64 PersistentFileId;
- __u64 VolatileFileId;
- } Fid;
- } Data;
-} __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;
-
-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;
-
-/* 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 */
-
-#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;
-
-/*
- * Maximum number of iovs we need for an ioctl request.
- * [0] : struct smb2_ioctl_req
- * [1] : in_data
- */
-#define SMB2_IOCTL_IOV_SIZE 2
-
-/*
- * PDU query infolevel structure definitions
- * BB consider moving to a different header
- */
-
-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 */
-
-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 2.4.21 */
-struct smb2_file_id_information {
- __le64 VolumeSerialNumber;
- __u64 PersistentFileId; /* opaque endianness */
- __u64 VolatileFileId; /* opaque endianness */
-} __packed; /* level 59 */
-
-/* See MS-FSCC 2.4.18 */
-struct smb2_file_id_extd_directory_info {
- __le32 NextEntryOffset;
- __u32 FileIndex;
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 EndOfFile;
- __le64 AllocationSize;
- __le32 FileAttributes;
- __le32 FileNameLength;
- __le32 EaSize; /* EA size */
- __le32 ReparsePointTag; /* valid if FILE_ATTR_REPARSE_POINT set in FileAttributes */
- __le64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit */
- char FileName[1];
-} __packed; /* level 60 */
-
-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;
-
-#define SMB2_QUERY_DIRECTORY_IOV_SIZE 2
-
-/*
- * 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;
-
-/*
- * 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 */
generated by cgit (git 2.34.1) at 2025-12-25 21:37:18 +0000