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-rw-r--r--fs/ksmbd/smb2pdu.h1224
1 files changed, 23 insertions, 1201 deletions
diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h
index ff5a2f01d34a..af455278d005 100644
--- a/fs/ksmbd/smb2pdu.h
+++ b/fs/ksmbd/smb2pdu.h
@@ -10,185 +10,24 @@
#include "ntlmssp.h"
#include "smbacl.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)
-
/*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
-#define SMB2_CLIENT_GUID_SIZE 16
-#define SMB2_CREATE_GUID_SIZE 16
-
-/* 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 SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe) /* 'B''M''S' */
-#define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd)
-
#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)
/*
- * 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)
-
-struct smb2_hdr {
- __be32 smb2_buf_length; /* big endian on wire */
- /*
- * length is only two or three bytes - with
- * one or two byte type preceding it that MBZ
- */
- __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
-
-struct smb2_transform_hdr {
- __be32 smb2_buf_length; /* big endian on wire */
- /*
- * length is only two or three bytes - with
- * one or two byte type preceding it that MBZ
- */
- __le32 ProtocolId; /* 0xFD 'S' 'M' 'B' */
- __u8 Signature[16];
- __u8 Nonce[16];
- __le32 OriginalMessageSize;
- __u16 Reserved1;
- __le16 Flags; /* EncryptionAlgorithm */
- __le64 SessionId;
-} __packed;
-
-/*
- * 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_DFS_OPERATIONS cpu_to_le32(0x10000000)
-#define SMB2_FLAGS_REPLAY_OPERATIONS cpu_to_le32(0x20000000)
-
-/*
* Definitions for SMB2 Protocol Data Units (network frames)
*
* See MS-SMB2.PDF specification for protocol details.
@@ -197,437 +36,30 @@ struct smb2_transform_hdr {
*
*/
-#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 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[1]; /* One dialect (vers=) at a time for now */
-} __packed;
-
-/* SecurityMode flags */
-#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)
-/* 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 SMB311_SALT_SIZE 32
-/* Hash Algorithm Types */
-#define SMB2_PREAUTH_INTEGRITY_SHA512 cpu_to_le16(0x0001)
-
-#define PREAUTH_HASHVALUE_SIZE 64
-
struct preauth_integrity_info {
/* PreAuth integrity Hash ID */
__le16 Preauth_HashId;
/* PreAuth integrity Hash Value */
- __u8 Preauth_HashValue[PREAUTH_HASHVALUE_SIZE];
+ __u8 Preauth_HashValue[SMB2_PREAUTH_HASH_SIZE];
};
-/* offset is sizeof smb2_negotiate_rsp - 4 but rounded up to 8 bytes. */
+/* offset is sizeof smb2_negotiate_rsp but rounded up to 8 bytes. */
#ifdef CONFIG_SMB_SERVER_KERBEROS5
-/* sizeof(struct smb2_negotiate_rsp) - 4 =
+/* 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) - 4 =
+/* sizeof(struct smb2_negotiate_rsp) =
* header(64) + response(64) + GSS_LENGTH(74) + GSS_PADDING(6)
*/
#define OFFSET_OF_NEG_CONTEXT 0xd0
#endif
-#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_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 */
-} __packed;
-
-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)
-
-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; /* AES-128-GCM and AES-128-CCM by default */
- __le16 Ciphers[];
-} __packed;
-
-#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)
-
-struct smb2_compression_ctx {
- __le16 ContextType; /* 3 */
- __le16 DataLength;
- __le32 Reserved;
- __le16 CompressionAlgorithmCount;
- __u16 Padding;
- __le32 Reserved1;
- __le16 CompressionAlgorithms[];
-} __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_netname_neg_context {
- __le16 ContextType; /* 0x100 */
- __le16 DataLength;
- __le32 Reserved;
- __le16 NetName[]; /* hostname of target converted to UCS-2 */
-} __packed;
-
-/* Signing algorithms */
-#define SIGNING_ALG_HMAC_SHA256 cpu_to_le16(0)
-#define SIGNING_ALG_AES_CMAC cpu_to_le16(1)
-#define SIGNING_ALG_AES_GMAC cpu_to_le16(2)
-
-struct smb2_signing_capabilities {
- __le16 ContextType; /* 8 */
- __le16 DataLength;
- __le32 Reserved;
- __le16 SigningAlgorithmCount;
- __le16 SigningAlgorithms[];
-} __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;
-
-/* Flags */
-#define SMB2_SESSION_REQ_FLAG_BINDING 0x01
-#define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA 0x04
-
#define SMB2_SESSION_EXPIRED (0)
#define SMB2_SESSION_IN_PROGRESS BIT(0)
#define SMB2_SESSION_VALID BIT(1)
-/* 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;
-
-/* Flags/Reserved for SMB3.1.1 */
-#define SMB2_SHAREFLAG_CLUSTER_RECONNECT 0x0001
-
-/* Currently defined SessionFlags */
-#define SMB2_SESSION_FLAG_IS_GUEST_LE cpu_to_le16(0x0001)
-#define SMB2_SESSION_FLAG_IS_NULL_LE cpu_to_le16(0x0002)
-#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;
-
-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;
-
-struct smb2_tree_connect_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 Reserved; /* Flags in SMB3.1.1 */
- __le16 PathOffset;
- __le16 PathLength;
- __u8 Buffer[1]; /* variable length */
-} __packed;
-
-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;
-
-/* 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 0x00002000
-
-/* Possible share capabilities */
-#define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008)
-
-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;
-
-#define ATTR_READONLY_LE cpu_to_le32(ATTR_READONLY)
-#define ATTR_HIDDEN_LE cpu_to_le32(ATTR_HIDDEN)
-#define ATTR_SYSTEM_LE cpu_to_le32(ATTR_SYSTEM)
-#define ATTR_DIRECTORY_LE cpu_to_le32(ATTR_DIRECTORY)
-#define ATTR_ARCHIVE_LE cpu_to_le32(ATTR_ARCHIVE)
-#define ATTR_NORMAL_LE cpu_to_le32(ATTR_NORMAL)
-#define ATTR_TEMPORARY_LE cpu_to_le32(ATTR_TEMPORARY)
-#define ATTR_SPARSE_FILE_LE cpu_to_le32(ATTR_SPARSE)
-#define ATTR_REPARSE_POINT_LE cpu_to_le32(ATTR_REPARSE)
-#define ATTR_COMPRESSED_LE cpu_to_le32(ATTR_COMPRESSED)
-#define ATTR_OFFLINE_LE cpu_to_le32(ATTR_OFFLINE)
-#define ATTR_NOT_CONTENT_INDEXED_LE cpu_to_le32(ATTR_NOT_CONTENT_INDEXED)
-#define ATTR_ENCRYPTED_LE cpu_to_le32(ATTR_ENCRYPTED)
-#define ATTR_INTEGRITY_STREAML_LE cpu_to_le32(0x00008000)
-#define ATTR_NO_SCRUB_DATA_LE cpu_to_le32(0x00020000)
-#define ATTR_MASK_LE cpu_to_le32(0x00007FB7)
-
-/* 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
-
-/* 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_ADD_FILE_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_TRAVERSE_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)
-
-/* 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_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)
-
-/* Impersonation Levels */
-#define IL_ANONYMOUS_LE cpu_to_le32(0x00000000)
-#define IL_IDENTIFICATION_LE cpu_to_le32(0x00000001)
-#define IL_IMPERSONATION_LE cpu_to_le32(0x00000002)
-#define IL_DELEGATE_LE cpu_to_le32(0x00000003)
-
-/* 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 "AlSi"
-#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_APP_INSTANCE_ID "\x45\xBC\xA6\x6A\xEF\xA7\xF7\x4A\x90\x08\xFA\x46\x2E\x14\x4D\x74"
- #define SMB2_CREATE_APP_INSTANCE_VERSION "\xB9\x82\xD0\xB7\x3B\x56\x07\x4F\xA0\x7B\x52\x4A\x81\x16\xA0\x10"
-#define SVHDX_OPEN_DEVICE_CONTEXT 0x83CE6F1AD851E0986E34401CC9BCFCE9
-#define SMB2_CREATE_TAG_POSIX "\x93\xAD\x25\x50\x9C\xB4\x11\xE7\xB4\x23\x83\xDE\x96\x8B\xCD\x7C"
-
-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[0];
-} __packed;
-
-struct smb2_create_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 89 */
- __u8 OplockLevel;
- __u8 Reserved;
- __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;
-
-struct create_context {
- __le32 Next;
- __le16 NameOffset;
- __le16 NameLength;
- __le16 Reserved;
- __le16 DataOffset;
- __le32 DataLength;
- __u8 Buffer[0];
-} __packed;
-
struct create_durable_req_v2 {
struct create_context ccontext;
__u8 Name[8];
@@ -643,8 +75,8 @@ struct create_durable_reconn_req {
union {
__u8 Reserved[16];
struct {
- __le64 PersistentFileId;
- __le64 VolatileFileId;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
} Fid;
} Data;
} __packed;
@@ -653,8 +85,8 @@ struct create_durable_reconn_v2_req {
struct create_context ccontext;
__u8 Name[8];
struct {
- __le64 PersistentFileId;
- __le64 VolatileFileId;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
} Fid;
__u8 CreateGuid[16];
__le32 Flags;
@@ -688,13 +120,6 @@ struct create_alloc_size_req {
__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];
@@ -736,213 +161,14 @@ struct create_posix_rsp {
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)
-
-struct lease_context {
- __le64 LeaseKeyLow;
- __le64 LeaseKeyHigh;
- __le32 LeaseState;
- __le32 LeaseFlags;
- __le64 LeaseDuration;
-} __packed;
-
-struct lease_context_v2 {
- __le64 LeaseKeyLow;
- __le64 LeaseKeyHigh;
- __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;
-
-/* 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;
- __le64 VolatileFileId;
-} __packed;
-
-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;
-
-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;
-
struct smb2_buffer_desc_v1 {
__le64 offset;
__le32 token;
__le32 length;
} __packed;
-#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)
-
-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 Reserved;
- __le32 Length;
- __le64 Offset;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __le32 MinimumCount;
- __le32 Channel; /* Reserved MBZ */
- __le32 RemainingBytes;
- __le16 ReadChannelInfoOffset; /* Reserved MBZ */
- __le16 ReadChannelInfoLength; /* Reserved MBZ */
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_read_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 17 */
- __u8 DataOffset;
- __u8 Reserved;
- __le32 DataLength;
- __le32 DataRemaining;
- __u32 Reserved2;
- __u8 Buffer[1];
-} __packed;
-
-/* For write request Flags field below the following flag is defined: */
-#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001
-
-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;
- __le64 VolatileFileId;
- __le32 Channel; /* Reserved MBZ */
- __le32 RemainingBytes;
- __le16 WriteChannelInfoOffset; /* Reserved MBZ */
- __le16 WriteChannelInfoLength; /* Reserved MBZ */
- __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;
-
#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;
@@ -987,7 +213,7 @@ struct file_object_buf_type1_ioctl_rsp {
} __packed;
struct resume_key_ioctl_rsp {
- __le64 ResumeKey[3];
+ __u64 ResumeKey[3];
__le32 ContextLength;
__u8 Context[4]; /* ignored, Windows sets to 4 bytes of zero */
} __packed;
@@ -1016,204 +242,6 @@ 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;
-
-/* Completion Filter flags for Notify */
-#define FILE_NOTIFY_CHANGE_FILE_NAME 0x00000001
-#define FILE_NOTIFY_CHANGE_DIR_NAME 0x00000002
-#define FILE_NOTIFY_CHANGE_NAME 0x00000003
-#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
-
-/* Flags */
-#define SMB2_WATCH_TREE 0x0001
-
-struct smb2_notify_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 32 */
- __le16 Flags;
- __le32 OutputBufferLength;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __u32 CompletionFileter;
- __u32 Reserved;
-} __packed;
-
-struct smb2_notify_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 OutputBufferOffset;
- __le32 OutputBufferLength;
- __u8 Buffer[1];
-} __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
@@ -1269,145 +297,11 @@ struct fs_type_info {
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
+ * 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 /* 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;
@@ -1416,56 +310,6 @@ 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;
@@ -1477,7 +321,7 @@ struct smb2_file_basic_info { /* data block encoding of response to level 18 */
struct smb2_file_alt_name_info {
__le32 FileNameLength;
- char FileName[0];
+ char FileName[];
} __packed;
struct smb2_file_stream_info {
@@ -1485,13 +329,9 @@ struct smb2_file_stream_info {
__le32 StreamNameLength;
__le64 StreamSize;
__le64 StreamAllocationSize;
- char StreamName[0];
+ char StreamName[];
} __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;
@@ -1528,7 +368,7 @@ struct smb2_file_pos_info {
__le64 CurrentByteOffset;
} __packed;
-#define FILE_MODE_INFO_MASK cpu_to_le32(0x0000103e)
+#define FILE_MODE_INFO_MASK cpu_to_le32(0x0000100e)
struct smb2_file_mode_info {
__le32 Mode;
@@ -1582,34 +422,6 @@ struct create_sd_buf_req {
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;
@@ -1647,6 +459,7 @@ 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);
@@ -1705,4 +518,13 @@ 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 v1.2.3 (git 2.39.1) at 2025-01-29 23:35:28 +0100