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Diffstat (limited to 'fs/smbfs_common/smb2pdu.h')
-rw-r--r--fs/smbfs_common/smb2pdu.h989
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diff --git a/fs/smbfs_common/smb2pdu.h b/fs/smbfs_common/smb2pdu.h
deleted file mode 100644
index 38b8fc514860..000000000000
--- a/fs/smbfs_common/smb2pdu.h
+++ /dev/null
@@ -1,989 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1 */
-#ifndef _COMMON_SMB2PDU_H
-#define _COMMON_SMB2PDU_H
-
-/*
- * Note that, due to trying to use names similar to the protocol specifications,
- * there are many mixed case field names in the structures below. Although
- * this does not match typical Linux kernel style, it is necessary to be
- * able to match against the protocol specfication.
- *
- * SMB2 commands
- * Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
- * (ie no useful data other than the SMB error code itself) and are marked such.
- * Knowing this helps avoid response buffer allocations and copy in some cases.
- */
-
-/* List of commands in host endian */
-#define SMB2_NEGOTIATE_HE 0x0000
-#define SMB2_SESSION_SETUP_HE 0x0001
-#define SMB2_LOGOFF_HE 0x0002 /* trivial request/resp */
-#define SMB2_TREE_CONNECT_HE 0x0003
-#define SMB2_TREE_DISCONNECT_HE 0x0004 /* trivial req/resp */
-#define SMB2_CREATE_HE 0x0005
-#define SMB2_CLOSE_HE 0x0006
-#define SMB2_FLUSH_HE 0x0007 /* trivial resp */
-#define SMB2_READ_HE 0x0008
-#define SMB2_WRITE_HE 0x0009
-#define SMB2_LOCK_HE 0x000A
-#define SMB2_IOCTL_HE 0x000B
-#define SMB2_CANCEL_HE 0x000C
-#define SMB2_ECHO_HE 0x000D
-#define SMB2_QUERY_DIRECTORY_HE 0x000E
-#define SMB2_CHANGE_NOTIFY_HE 0x000F
-#define SMB2_QUERY_INFO_HE 0x0010
-#define SMB2_SET_INFO_HE 0x0011
-#define SMB2_OPLOCK_BREAK_HE 0x0012
-
-/* The same list in little endian */
-#define SMB2_NEGOTIATE cpu_to_le16(SMB2_NEGOTIATE_HE)
-#define SMB2_SESSION_SETUP cpu_to_le16(SMB2_SESSION_SETUP_HE)
-#define SMB2_LOGOFF cpu_to_le16(SMB2_LOGOFF_HE)
-#define SMB2_TREE_CONNECT cpu_to_le16(SMB2_TREE_CONNECT_HE)
-#define SMB2_TREE_DISCONNECT cpu_to_le16(SMB2_TREE_DISCONNECT_HE)
-#define SMB2_CREATE cpu_to_le16(SMB2_CREATE_HE)
-#define SMB2_CLOSE cpu_to_le16(SMB2_CLOSE_HE)
-#define SMB2_FLUSH cpu_to_le16(SMB2_FLUSH_HE)
-#define SMB2_READ cpu_to_le16(SMB2_READ_HE)
-#define SMB2_WRITE cpu_to_le16(SMB2_WRITE_HE)
-#define SMB2_LOCK cpu_to_le16(SMB2_LOCK_HE)
-#define SMB2_IOCTL cpu_to_le16(SMB2_IOCTL_HE)
-#define SMB2_CANCEL cpu_to_le16(SMB2_CANCEL_HE)
-#define SMB2_ECHO cpu_to_le16(SMB2_ECHO_HE)
-#define SMB2_QUERY_DIRECTORY cpu_to_le16(SMB2_QUERY_DIRECTORY_HE)
-#define SMB2_CHANGE_NOTIFY cpu_to_le16(SMB2_CHANGE_NOTIFY_HE)
-#define SMB2_QUERY_INFO cpu_to_le16(SMB2_QUERY_INFO_HE)
-#define SMB2_SET_INFO cpu_to_le16(SMB2_SET_INFO_HE)
-#define SMB2_OPLOCK_BREAK cpu_to_le16(SMB2_OPLOCK_BREAK_HE)
-
-#define SMB2_INTERNAL_CMD cpu_to_le16(0xFFFF)
-
-#define NUMBER_OF_SMB2_COMMANDS 0x0013
-
-/*
- * SMB2 Header Definition
- *
- * "MBZ" : Must be Zero
- * "BB" : BugBug, Something to check/review/analyze later
- * "PDU" : "Protocol Data Unit" (ie a network "frame")
- *
- */
-
-#define __SMB2_HEADER_STRUCTURE_SIZE 64
-#define SMB2_HEADER_STRUCTURE_SIZE \
- cpu_to_le16(__SMB2_HEADER_STRUCTURE_SIZE)
-
-#define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe)
-#define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd)
-#define SMB2_COMPRESSION_TRANSFORM_ID cpu_to_le32(0x424d53fc)
-
-/*
- * SMB2 flag definitions
- */
-#define SMB2_FLAGS_SERVER_TO_REDIR cpu_to_le32(0x00000001)
-#define SMB2_FLAGS_ASYNC_COMMAND cpu_to_le32(0x00000002)
-#define SMB2_FLAGS_RELATED_OPERATIONS cpu_to_le32(0x00000004)
-#define SMB2_FLAGS_SIGNED cpu_to_le32(0x00000008)
-#define SMB2_FLAGS_PRIORITY_MASK cpu_to_le32(0x00000070) /* SMB3.1.1 */
-#define SMB2_FLAGS_DFS_OPERATIONS cpu_to_le32(0x10000000)
-#define SMB2_FLAGS_REPLAY_OPERATION cpu_to_le32(0x20000000) /* SMB3 & up */
-
-/* See MS-SMB2 section 2.2.1 */
-struct smb2_hdr {
- __le32 ProtocolId; /* 0xFE 'S' 'M' 'B' */
- __le16 StructureSize; /* 64 */
- __le16 CreditCharge; /* MBZ */
- __le32 Status; /* Error from server */
- __le16 Command;
- __le16 CreditRequest; /* CreditResponse */
- __le32 Flags;
- __le32 NextCommand;
- __le64 MessageId;
- union {
- struct {
- __le32 ProcessId;
- __le32 TreeId;
- } __packed SyncId;
- __le64 AsyncId;
- } __packed Id;
- __le64 SessionId;
- __u8 Signature[16];
-} __packed;
-
-struct smb2_pdu {
- struct smb2_hdr hdr;
- __le16 StructureSize2; /* size of wct area (varies, request specific) */
-} __packed;
-
-#define SMB3_AES_CCM_NONCE 11
-#define SMB3_AES_GCM_NONCE 12
-
-/* Transform flags (for 3.0 dialect this flag indicates CCM */
-#define TRANSFORM_FLAG_ENCRYPTED 0x0001
-struct smb2_transform_hdr {
- __le32 ProtocolId; /* 0xFD 'S' 'M' 'B' */
- __u8 Signature[16];
- __u8 Nonce[16];
- __le32 OriginalMessageSize;
- __u16 Reserved1;
- __le16 Flags; /* EncryptionAlgorithm for 3.0, enc enabled for 3.1.1 */
- __le64 SessionId;
-} __packed;
-
-
-/* See MS-SMB2 2.2.42 */
-struct smb2_compression_transform_hdr_unchained {
- __le32 ProtocolId; /* 0xFC 'S' 'M' 'B' */
- __le32 OriginalCompressedSegmentSize;
- __le16 CompressionAlgorithm;
- __le16 Flags;
- __le16 Length; /* if chained it is length, else offset */
-} __packed;
-
-/* See MS-SMB2 2.2.42.1 */
-#define SMB2_COMPRESSION_FLAG_NONE 0x0000
-#define SMB2_COMPRESSION_FLAG_CHAINED 0x0001
-
-struct compression_payload_header {
- __le16 CompressionAlgorithm;
- __le16 Flags;
- __le32 Length; /* length of compressed playload including field below if present */
- /* __le32 OriginalPayloadSize; */ /* optional, present when LZNT1, LZ77, LZ77+Huffman */
-} __packed;
-
-/* See MS-SMB2 2.2.42.2 */
-struct smb2_compression_transform_hdr_chained {
- __le32 ProtocolId; /* 0xFC 'S' 'M' 'B' */
- __le32 OriginalCompressedSegmentSize;
- /* struct compression_payload_header[] */
-} __packed;
-
-/* See MS-SMB2 2.2.42.2.2 */
-struct compression_pattern_payload_v1 {
- __le16 Pattern;
- __le16 Reserved1;
- __le16 Reserved2;
- __le32 Repetitions;
-} __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;
-
-/* 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_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 Flags; /* Flags in SMB3.1.1 */
- __le16 PathOffset;
- __le16 PathLength;
- __u8 Buffer[1]; /* variable length */
-} __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 SMB2_SHAREFLAG_COMPRESS_DATA 0x00100000 /* 3.1.1 */
-#define SHI1005_FLAGS_ALL 0x0014FF33
-
-/* 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_connect_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 16 */
- __u8 ShareType; /* see below */
- __u8 Reserved;
- __le32 ShareFlags; /* see below */
- __le32 Capabilities; /* see below */
- __le32 MaximalAccess;
-} __packed;
-
-struct smb2_tree_disconnect_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __le16 Reserved;
-} __packed;
-
-struct smb2_tree_disconnect_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __le16 Reserved;
-} __packed;
-
-
-/*
- * SMB2_NEGOTIATE_PROTOCOL See MS-SMB2 section 2.2.3
- */
-/* SecurityMode flags */
-#define SMB2_NEGOTIATE_SIGNING_ENABLED 0x0001
-#define SMB2_NEGOTIATE_SIGNING_ENABLED_LE cpu_to_le16(0x0001)
-#define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x0002
-#define SMB2_NEGOTIATE_SIGNING_REQUIRED_LE cpu_to_le16(0x0002)
-#define SMB2_SEC_MODE_FLAGS_ALL 0x0003
-
-/* Capabilities flags */
-#define SMB2_GLOBAL_CAP_DFS 0x00000001
-#define SMB2_GLOBAL_CAP_LEASING 0x00000002 /* Resp only New to SMB2.1 */
-#define SMB2_GLOBAL_CAP_LARGE_MTU 0X00000004 /* Resp only New to SMB2.1 */
-#define SMB2_GLOBAL_CAP_MULTI_CHANNEL 0x00000008 /* New to SMB3 */
-#define SMB2_GLOBAL_CAP_PERSISTENT_HANDLES 0x00000010 /* New to SMB3 */
-#define SMB2_GLOBAL_CAP_DIRECTORY_LEASING 0x00000020 /* New to SMB3 */
-#define SMB2_GLOBAL_CAP_ENCRYPTION 0x00000040 /* New to SMB3 */
-/* Internal types */
-#define SMB2_NT_FIND 0x00100000
-#define SMB2_LARGE_FILES 0x00200000
-
-#define SMB2_CLIENT_GUID_SIZE 16
-#define SMB2_CREATE_GUID_SIZE 16
-
-/* Dialects */
-#define SMB10_PROT_ID 0x0000 /* local only, not sent on wire w/CIFS negprot */
-#define SMB20_PROT_ID 0x0202
-#define SMB21_PROT_ID 0x0210
-#define SMB2X_PROT_ID 0x02FF
-#define SMB30_PROT_ID 0x0300
-#define SMB302_PROT_ID 0x0302
-#define SMB311_PROT_ID 0x0311
-#define BAD_PROT_ID 0xFFFF
-
-#define SMB311_SALT_SIZE 32
-/* Hash Algorithm Types */
-#define SMB2_PREAUTH_INTEGRITY_SHA512 cpu_to_le16(0x0001)
-#define SMB2_PREAUTH_HASH_SIZE 64
-
-/* Negotiate Contexts - ContextTypes. See MS-SMB2 section 2.2.3.1 for details */
-#define SMB2_PREAUTH_INTEGRITY_CAPABILITIES cpu_to_le16(1)
-#define SMB2_ENCRYPTION_CAPABILITIES cpu_to_le16(2)
-#define SMB2_COMPRESSION_CAPABILITIES cpu_to_le16(3)
-#define SMB2_NETNAME_NEGOTIATE_CONTEXT_ID cpu_to_le16(5)
-#define SMB2_TRANSPORT_CAPABILITIES cpu_to_le16(6)
-#define SMB2_RDMA_TRANSFORM_CAPABILITIES cpu_to_le16(7)
-#define SMB2_SIGNING_CAPABILITIES cpu_to_le16(8)
-#define SMB2_POSIX_EXTENSIONS_AVAILABLE cpu_to_le16(0x100)
-
-struct smb2_neg_context {
- __le16 ContextType;
- __le16 DataLength;
- __le32 Reserved;
- /* Followed by array of data. NOTE: some servers require padding to 8 byte boundary */
-} __packed;
-
-/*
- * SaltLength that the server send can be zero, so the only three required
- * fields (all __le16) end up six bytes total, so the minimum context data len
- * in the response is six bytes which accounts for
- *
- * HashAlgorithmCount, SaltLength, and 1 HashAlgorithm.
- */
-#define MIN_PREAUTH_CTXT_DATA_LEN 6
-
-struct smb2_preauth_neg_context {
- __le16 ContextType; /* 1 */
- __le16 DataLength;
- __le32 Reserved;
- __le16 HashAlgorithmCount; /* 1 */
- __le16 SaltLength;
- __le16 HashAlgorithms; /* HashAlgorithms[0] since only one defined */
- __u8 Salt[SMB311_SALT_SIZE];
-} __packed;
-
-/* Encryption Algorithms Ciphers */
-#define SMB2_ENCRYPTION_AES128_CCM cpu_to_le16(0x0001)
-#define SMB2_ENCRYPTION_AES128_GCM cpu_to_le16(0x0002)
-#define SMB2_ENCRYPTION_AES256_CCM cpu_to_le16(0x0003)
-#define SMB2_ENCRYPTION_AES256_GCM cpu_to_le16(0x0004)
-
-/* Min encrypt context data is one cipher so 2 bytes + 2 byte count field */
-#define MIN_ENCRYPT_CTXT_DATA_LEN 4
-struct smb2_encryption_neg_context {
- __le16 ContextType; /* 2 */
- __le16 DataLength;
- __le32 Reserved;
- /* CipherCount usally 2, but can be 3 when AES256-GCM enabled */
- __le16 CipherCount; /* AES128-GCM and AES128-CCM by default */
- __le16 Ciphers[];
-} __packed;
-
-/* See MS-SMB2 2.2.3.1.3 */
-#define SMB3_COMPRESS_NONE cpu_to_le16(0x0000)
-#define SMB3_COMPRESS_LZNT1 cpu_to_le16(0x0001)
-#define SMB3_COMPRESS_LZ77 cpu_to_le16(0x0002)
-#define SMB3_COMPRESS_LZ77_HUFF cpu_to_le16(0x0003)
-/* Pattern scanning algorithm See MS-SMB2 3.1.4.4.1 */
-#define SMB3_COMPRESS_PATTERN cpu_to_le16(0x0004) /* Pattern_V1 */
-
-/* Compression Flags */
-#define SMB2_COMPRESSION_CAPABILITIES_FLAG_NONE cpu_to_le32(0x00000000)
-#define SMB2_COMPRESSION_CAPABILITIES_FLAG_CHAINED cpu_to_le32(0x00000001)
-
-struct smb2_compression_capabilities_context {
- __le16 ContextType; /* 3 */
- __le16 DataLength;
- __le32 Reserved;
- __le16 CompressionAlgorithmCount;
- __le16 Padding;
- __le32 Flags;
- __le16 CompressionAlgorithms[3];
- __u16 Pad; /* Some servers require pad to DataLen multiple of 8 */
- /* Check if pad needed */
-} __packed;
-
-/*
- * For smb2_netname_negotiate_context_id See MS-SMB2 2.2.3.1.4.
- * Its struct simply contains NetName, an array of Unicode characters
- */
-struct smb2_netname_neg_context {
- __le16 ContextType; /* 5 */
- __le16 DataLength;
- __le32 Reserved;
- __le16 NetName[]; /* hostname of target converted to UCS-2 */
-} __packed;
-
-/*
- * For smb2_transport_capabilities context see MS-SMB2 2.2.3.1.5
- * and 2.2.4.1.5
- */
-
-/* Flags */
-#define SMB2_ACCEPT_TRANSPORT_LEVEL_SECURITY 0x00000001
-
-struct smb2_transport_capabilities_context {
- __le16 ContextType; /* 6 */
- __le16 DataLength;
- __u32 Reserved;
- __le32 Flags;
- __u32 Pad;
-} __packed;
-
-/*
- * For rdma transform capabilities context see MS-SMB2 2.2.3.1.6
- * and 2.2.4.1.6
- */
-
-/* RDMA Transform IDs */
-#define SMB2_RDMA_TRANSFORM_NONE 0x0000
-#define SMB2_RDMA_TRANSFORM_ENCRYPTION 0x0001
-#define SMB2_RDMA_TRANSFORM_SIGNING 0x0002
-
-struct smb2_rdma_transform_capabilities_context {
- __le16 ContextType; /* 7 */
- __le16 DataLength;
- __u32 Reserved;
- __le16 TransformCount;
- __u16 Reserved1;
- __u32 Reserved2;
- __le16 RDMATransformIds[];
-} __packed;
-
-/*
- * For signing capabilities context see MS-SMB2 2.2.3.1.7
- * and 2.2.4.1.7
- */
-
-/* Signing algorithms */
-#define SIGNING_ALG_HMAC_SHA256 0
-#define SIGNING_ALG_HMAC_SHA256_LE cpu_to_le16(0)
-#define SIGNING_ALG_AES_CMAC 1
-#define SIGNING_ALG_AES_CMAC_LE cpu_to_le16(1)
-#define SIGNING_ALG_AES_GMAC 2
-#define SIGNING_ALG_AES_GMAC_LE cpu_to_le16(2)
-
-struct smb2_signing_capabilities {
- __le16 ContextType; /* 8 */
- __le16 DataLength;
- __le32 Reserved;
- __le16 SigningAlgorithmCount;
- __le16 SigningAlgorithms[];
- /* Followed by padding to 8 byte boundary (required by some servers) */
-} __packed;
-
-#define POSIX_CTXT_DATA_LEN 16
-struct smb2_posix_neg_context {
- __le16 ContextType; /* 0x100 */
- __le16 DataLength;
- __le32 Reserved;
- __u8 Name[16]; /* POSIX ctxt GUID 93AD25509CB411E7B42383DE968BCD7C */
-} __packed;
-
-struct smb2_negotiate_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 36 */
- __le16 DialectCount;
- __le16 SecurityMode;
- __le16 Reserved; /* MBZ */
- __le32 Capabilities;
- __u8 ClientGUID[SMB2_CLIENT_GUID_SIZE];
- /* In SMB3.02 and earlier next three were MBZ le64 ClientStartTime */
- __le32 NegotiateContextOffset; /* SMB3.1.1 only. MBZ earlier */
- __le16 NegotiateContextCount; /* SMB3.1.1 only. MBZ earlier */
- __le16 Reserved2;
- __le16 Dialects[];
-} __packed;
-
-struct smb2_negotiate_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 65 */
- __le16 SecurityMode;
- __le16 DialectRevision;
- __le16 NegotiateContextCount; /* Prior to SMB3.1.1 was Reserved & MBZ */
- __u8 ServerGUID[16];
- __le32 Capabilities;
- __le32 MaxTransactSize;
- __le32 MaxReadSize;
- __le32 MaxWriteSize;
- __le64 SystemTime; /* MBZ */
- __le64 ServerStartTime;
- __le16 SecurityBufferOffset;
- __le16 SecurityBufferLength;
- __le32 NegotiateContextOffset; /* Pre:SMB3.1.1 was reserved/ignored */
- __u8 Buffer[1]; /* variable length GSS security buffer */
-} __packed;
-
-
-/*
- * SMB2_SESSION_SETUP See MS-SMB2 section 2.2.5
- */
-/* Flags */
-#define SMB2_SESSION_REQ_FLAG_BINDING 0x01
-#define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA 0x04
-
-struct smb2_sess_setup_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 25 */
- __u8 Flags;
- __u8 SecurityMode;
- __le32 Capabilities;
- __le32 Channel;
- __le16 SecurityBufferOffset;
- __le16 SecurityBufferLength;
- __le64 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_GUEST_LE cpu_to_le16(0x0001)
-#define SMB2_SESSION_FLAG_IS_NULL 0x0002
-#define SMB2_SESSION_FLAG_IS_NULL_LE cpu_to_le16(0x0002)
-#define SMB2_SESSION_FLAG_ENCRYPT_DATA 0x0004
-#define SMB2_SESSION_FLAG_ENCRYPT_DATA_LE cpu_to_le16(0x0004)
-
-struct smb2_sess_setup_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 SessionFlags;
- __le16 SecurityBufferOffset;
- __le16 SecurityBufferLength;
- __u8 Buffer[1]; /* variable length GSS security buffer */
-} __packed;
-
-
-/*
- * SMB2_LOGOFF See MS-SMB2 section 2.2.7
- */
-struct smb2_logoff_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __le16 Reserved;
-} __packed;
-
-struct smb2_logoff_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __le16 Reserved;
-} __packed;
-
-
-/*
- * SMB2_CLOSE See MS-SMB2 section 2.2.15
- */
-/* Currently defined values for close flags */
-#define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB cpu_to_le16(0x0001)
-struct smb2_close_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 24 */
- __le16 Flags;
- __le32 Reserved;
- __le64 PersistentFileId; /* opaque endianness */
- __le64 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_hdr 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;
-
-
-/*
- * SMB2_READ See MS-SMB2 section 2.2.19
- */
-/* 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)
-#define SMB2_CHANNEL_RDMA_V1_INVALIDATE cpu_to_le32(0x00000002)
-#define SMB2_CHANNEL_RDMA_TRANSFORM cpu_to_le32(0x00000003)
-
-/* SMB2 read request without RFC1001 length at the beginning */
-struct smb2_read_req {
- struct smb2_hdr 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;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __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 cpu_to_le32(0x00000000)
-#define SMB2_READFLAG_RESPONSE_RDMA_TRANSFORM cpu_to_le32(0x00000001)
-
-struct smb2_read_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 17 */
- __u8 DataOffset;
- __u8 Reserved;
- __le32 DataLength;
- __le32 DataRemaining;
- __le32 Flags;
- __u8 Buffer[1];
-} __packed;
-
-
-/*
- * SMB2_WRITE See MS-SMB2 section 2.2.21
- */
-/* 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_hdr hdr;
- __le16 StructureSize; /* Must be 49 */
- __le16 DataOffset; /* offset from start of SMB2 header to write data */
- __le32 Length;
- __le64 Offset;
- __le64 PersistentFileId; /* opaque endianness */
- __le64 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_hdr hdr;
- __le16 StructureSize; /* Must be 17 */
- __u8 DataOffset;
- __u8 Reserved;
- __le32 DataLength;
- __le32 DataRemaining;
- __u32 Reserved2;
- __u8 Buffer[1];
-} __packed;
-
-
-/*
- * SMB2_FLUSH See MS-SMB2 section 2.2.17
- */
-struct smb2_flush_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 24 */
- __le16 Reserved1;
- __le32 Reserved2;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
-} __packed;
-
-struct smb2_flush_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize;
- __le16 Reserved;
-} __packed;
-
-
-/*
- * SMB2_NOTIFY See MS-SMB2 section 2.2.35
- */
-/* 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
-
-/* 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
-
-struct smb2_change_notify_req {
- struct smb2_hdr hdr;
- __le16 StructureSize;
- __le16 Flags;
- __le32 OutputBufferLength;
- __le64 PersistentFileId; /* opaque endianness */
- __le64 VolatileFileId; /* opaque endianness */
- __le32 CompletionFilter;
- __u32 Reserved;
-} __packed;
-
-struct smb2_change_notify_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 OutputBufferOffset;
- __le32 OutputBufferLength;
- __u8 Buffer[1]; /* array of file notify structs */
-} __packed;
-
-
-/*
- * SMB2_CREATE See MS-SMB2 section 2.2.13
- */
-/* 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
-
-/* 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)
-
-/* 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
-#define FILE_ATTRIBUTE__MASK 0x00007FB7
-
-#define FILE_ATTRIBUTE_READONLY_LE cpu_to_le32(0x00000001)
-#define FILE_ATTRIBUTE_HIDDEN_LE cpu_to_le32(0x00000002)
-#define FILE_ATTRIBUTE_SYSTEM_LE cpu_to_le32(0x00000004)
-#define FILE_ATTRIBUTE_DIRECTORY_LE cpu_to_le32(0x00000010)
-#define FILE_ATTRIBUTE_ARCHIVE_LE cpu_to_le32(0x00000020)
-#define FILE_ATTRIBUTE_NORMAL_LE cpu_to_le32(0x00000080)
-#define FILE_ATTRIBUTE_TEMPORARY_LE cpu_to_le32(0x00000100)
-#define FILE_ATTRIBUTE_SPARSE_FILE_LE cpu_to_le32(0x00000200)
-#define FILE_ATTRIBUTE_REPARSE_POINT_LE cpu_to_le32(0x00000400)
-#define FILE_ATTRIBUTE_COMPRESSED_LE cpu_to_le32(0x00000800)
-#define FILE_ATTRIBUTE_OFFLINE_LE cpu_to_le32(0x00001000)
-#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED_LE cpu_to_le32(0x00002000)
-#define FILE_ATTRIBUTE_ENCRYPTED_LE cpu_to_le32(0x00004000)
-#define FILE_ATTRIBUTE_INTEGRITY_STREAM_LE cpu_to_le32(0x00008000)
-#define FILE_ATTRIBUTE_NO_SCRUB_DATA_LE cpu_to_le32(0x00020000)
-#define FILE_ATTRIBUTE_MASK_LE cpu_to_le32(0x00007FB7)
-
-/* Desired Access Flags */
-#define FILE_READ_DATA_LE cpu_to_le32(0x00000001)
-#define FILE_LIST_DIRECTORY_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_ADD_SUBDIRECTORY_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_DELETE_CHILD_LE cpu_to_le32(0x00000040)
-#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)
-#define DESIRED_ACCESS_MASK cpu_to_le32(0xF21F01FF)
-
-
-#define FILE_READ_DESIRED_ACCESS_LE (FILE_READ_DATA_LE | \
- FILE_READ_EA_LE | \
- FILE_GENERIC_READ_LE)
-#define FILE_WRITE_DESIRE_ACCESS_LE (FILE_WRITE_DATA_LE | \
- FILE_APPEND_DATA_LE | \
- FILE_WRITE_EA_LE | \
- FILE_WRITE_ATTRIBUTES_LE | \
- FILE_GENERIC_WRITE_LE)
-
-/* 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)
-#define FILE_CREATE_MASK_LE cpu_to_le32(0x00000007)
-
-#define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA \
- | FILE_READ_ATTRIBUTES)
-#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \
- | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES)
-#define FILE_EXEC_RIGHTS (FILE_EXECUTE)
-
-/* 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_BUFFERING_LE cpu_to_le32(0x00000008)
-#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_OPEN_REPARSE_POINT_LE cpu_to_le32(0x00200000)
-#define FILE_OPEN_NO_RECALL_LE cpu_to_le32(0x00400000)
-#define CREATE_OPTIONS_MASK_LE cpu_to_le32(0x00FFFFFF)
-
-#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)
-
-/* 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_TAG_POSIX "\x93\xAD\x25\x50\x9C\xB4\x11\xE7\xB4\x23\x83\xDE\x96\x8B\xCD\x7C"
-
-/* Flag (SMB3 open response) values */
-#define SMB2_CREATE_FLAG_REPARSEPOINT 0x01
-
-struct create_context {
- __le32 Next;
- __le16 NameOffset;
- __le16 NameLength;
- __le16 Reserved;
- __le16 DataOffset;
- __le32 DataLength;
- __u8 Buffer[];
-} __packed;
-
-struct smb2_create_req {
- struct smb2_hdr 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;
-
-struct smb2_create_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 89 */
- __u8 OplockLevel;
- __u8 Flags; /* 0x01 if reparse point */
- __le32 CreateAction;
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 AllocationSize;
- __le64 EndofFile;
- __le32 FileAttributes;
- __le32 Reserved2;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __le32 CreateContextsOffset;
- __le32 CreateContextsLength;
- __u8 Buffer[1];
-} __packed;
-
-
-#endif /* _COMMON_SMB2PDU_H */
generated by cgit (git 2.34.1) at 2025-12-26 03:35:28 +0000