| /* |
| * fs/cifs/smb2pdu.h |
| * |
| * Copyright (c) International Business Machines Corp., 2009, 2013 |
| * Etersoft, 2012 |
| * Author(s): Steve French (sfrench@us.ibm.com) |
| * Pavel Shilovsky (pshilovsky@samba.org) 2012 |
| * |
| * This library is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Lesser General Public License as published |
| * by the Free Software Foundation; either version 2.1 of the License, or |
| * (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| * the GNU Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public License |
| * along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #ifndef _SMB2PDU_H |
| #define _SMB2PDU_H |
| |
| #include <net/sock.h> |
| #include <cifsacl.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 |
| * 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 |
| |
| /* 52 transform hdr + 64 hdr + 88 create rsp */ |
| #define SMB2_TRANSFORM_HEADER_SIZE 52 |
| #define MAX_SMB2_HDR_SIZE 204 |
| |
| #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 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 cpu_to_le16(64) |
| |
| struct smb2_sync_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; |
| __le32 ProcessId; |
| __u32 TreeId; /* opaque - so do not make little endian */ |
| __u64 SessionId; /* opaque - so do not make little endian */ |
| __u8 Signature[16]; |
| } __packed; |
| |
| /* The total header size for SMB2 read and write */ |
| #define SMB2_READWRITE_PDU_HEADER_SIZE (48 + sizeof(struct smb2_sync_hdr)) |
| |
| struct smb2_sync_pdu { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize2; /* size of wct area (varies, request specific) */ |
| } __packed; |
| |
| #define SMB3_AES128CCM_NONCE 11 |
| #define SMB3_AES128GCM_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 */ |
| __u64 SessionId; |
| } __packed; |
| |
| /* See MS-SMB2 2.2.42 */ |
| struct smb2_compression_transform_hdr { |
| __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 */ |
| struct compression_payload_header { |
| __le16 AlgorithmId; |
| __le16 Reserved; |
| __le32 Length; |
| } __packed; |
| |
| /* See MS-SMB2 2.2.42.2 */ |
| struct compression_pattern_payload_v1 { |
| __le16 Pattern; |
| __le16 Reserved1; |
| __le16 Reserved2; |
| __le32 Repetitions; |
| } __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_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 */ |
| |
| /* |
| * 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_ERROR_STRUCTURE_SIZE2 cpu_to_le16(9) |
| |
| struct smb2_err_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; |
| __le16 Reserved; /* MBZ */ |
| __le32 ByteCount; /* even if zero, at least one byte follows */ |
| __u8 ErrorData[1]; /* variable length */ |
| } __packed; |
| |
| #define SYMLINK_ERROR_TAG 0x4c4d5953 |
| |
| struct smb2_symlink_err_rsp { |
| __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 Flags; |
| __le16 TargetType; |
| __le32 IPAddrCount; |
| struct move_dst_ipaddr IpAddrMoveList[]; |
| /* __u8 ResourceName[] */ /* Name of share as counted Unicode string */ |
| } __packed; |
| |
| #define SMB2_CLIENT_GUID_SIZE 16 |
| |
| struct smb2_negotiate_req { |
| struct smb2_sync_hdr sync_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; |
| |
| /* 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 SMB30_PROT_ID 0x0300 |
| #define SMB302_PROT_ID 0x0302 |
| #define SMB311_PROT_ID 0x0311 |
| #define BAD_PROT_ID 0xFFFF |
| |
| /* SecurityMode flags */ |
| #define SMB2_NEGOTIATE_SIGNING_ENABLED 0x0001 |
| #define SMB2_NEGOTIATE_SIGNING_REQUIRED 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 |
| |
| |
| /* 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_POSIX_EXTENSIONS_AVAILABLE cpu_to_le16(0x100) |
| |
| struct smb2_neg_context { |
| __le16 ContextType; |
| __le16 DataLength; |
| __le32 Reserved; |
| /* Followed by array of data */ |
| } __packed; |
| |
| #define SMB311_SALT_SIZE 32 |
| /* Hash Algorithm Types */ |
| #define SMB2_PREAUTH_INTEGRITY_SHA512 cpu_to_le16(0x0001) |
| #define SMB2_PREAUTH_HASH_SIZE 64 |
| |
| #define MIN_PREAUTH_CTXT_DATA_LEN (SMB311_SALT_SIZE + 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) |
| |
| /* 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; |
| __le16 CipherCount; /* AES-128-GCM and AES-128-CCM */ |
| __le16 Ciphers[2]; |
| } __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; |
| __u32 Flags; |
| __le16 CompressionAlgorithmCount; |
| __u16 Padding; |
| __u32 Reserved1; |
| __le16 CompressionAlgorithms[3]; |
| } __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; /* 0x100 */ |
| __le16 DataLength; |
| __le32 Reserved; |
| __le16 NetName[]; /* hostname of target converted to UCS-2 */ |
| } __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_rsp { |
| struct smb2_sync_hdr sync_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 |
| |
| struct smb2_sess_setup_req { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 25 */ |
| __u8 Flags; |
| __u8 SecurityMode; |
| __le32 Capabilities; |
| __le32 Channel; |
| __le16 SecurityBufferOffset; |
| __le16 SecurityBufferLength; |
| __u64 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_NULL 0x0002 |
| #define SMB2_SESSION_FLAG_ENCRYPT_DATA 0x0004 |
| struct smb2_sess_setup_rsp { |
| struct smb2_sync_hdr sync_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_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 4 */ |
| __le16 Reserved; |
| } __packed; |
| |
| struct smb2_logoff_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 4 */ |
| __le16 Reserved; |
| } __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_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 9 */ |
| __le16 Flags; /* Reserved MBZ for dialects prior to SMB3.1.1 */ |
| __le16 PathOffset; |
| __le16 PathLength; |
| __u8 Buffer[1]; /* variable length */ |
| } __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; |
| |
| struct smb2_tree_connect_rsp { |
| struct smb2_sync_hdr sync_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_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 SHI1005_FLAGS_ALL 0x0004FF33 |
| |
| /* 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_disconnect_req { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 4 */ |
| __le16 Reserved; |
| } __packed; |
| |
| struct smb2_tree_disconnect_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 4 */ |
| __le16 Reserved; |
| } __packed; |
| |
| /* 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 |
| |
| /* 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_WRITE_DATA_LE cpu_to_le32(0x00000002) |
| #define FILE_APPEND_DATA_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_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) |
| |
| /* 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) |
| |
| /* 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_BUFFERRING_LE cpu_to_le32(0x00000008) |
| #define FILE_SYNCHRONOUS_IO_ALERT_LE cpu_to_le32(0x00000010) |
| #define FILE_SYNCHRONOUS_IO_NON_ALERT_LE cpu_to_le32(0x00000020) |
| #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_RESERVE_OPFILTER_LE cpu_to_le32(0x00100000) |
| #define FILE_OPEN_REPARSE_POINT_LE cpu_to_le32(0x00200000) |
| #define FILE_OPEN_NO_RECALL_LE cpu_to_le32(0x00400000) |
| #define FILE_OPEN_FOR_FREE_SPACE_QUERY_LE cpu_to_le32(0x00800000) |
| |
| #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) |
| |
| /* 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) |
| |
| /* 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_APP_INSTANCE_ID 0x45BCA66AEFA7F74A9008FA462E144D74 |
| #define SMB2_CREATE_APP_INSTANCE_VERSION 0xB982D0B73B56074FA07B524A8116A010 |
| #define SVHDX_OPEN_DEVICE_CONTEX 0x9CCBCF9E04C1E643980E158DA1F6EC83 |
| #define SMB2_CREATE_TAG_POSIX 0x93AD25509CB411E7B42383DE968BCD7C |
| |
| /* Flag (SMB3 open response) values */ |
| #define SMB2_CREATE_FLAG_REPARSEPOINT 0x01 |
| |
| /* |
| * 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 |
| |
| struct smb2_create_req { |
| struct smb2_sync_hdr sync_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; |
| |
| /* |
| * 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 |
| |
| struct smb2_create_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 89 */ |
| __u8 OplockLevel; |
| __u8 Flag; /* 0x01 if reparse point */ |
| __le32 CreateAction; |
| __le64 CreationTime; |
| __le64 LastAccessTime; |
| __le64 LastWriteTime; |
| __le64 ChangeTime; |
| __le64 AllocationSize; |
| __le64 EndofFile; |
| __le32 FileAttributes; |
| __le32 Reserved2; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| __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[]; |
| } __packed; |
| |
| #define SMB2_LEASE_READ_CACHING_HE 0x01 |
| #define SMB2_LEASE_HANDLE_CACHING_HE 0x02 |
| #define SMB2_LEASE_WRITE_CACHING_HE 0x04 |
| |
| #define SMB2_LEASE_NONE cpu_to_le32(0x00) |
| #define SMB2_LEASE_READ_CACHING cpu_to_le32(0x01) |
| #define SMB2_LEASE_HANDLE_CACHING cpu_to_le32(0x02) |
| #define SMB2_LEASE_WRITE_CACHING cpu_to_le32(0x04) |
| |
| #define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS cpu_to_le32(0x00000002) |
| #define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET cpu_to_le32(0x00000004) |
| |
| #define SMB2_LEASE_KEY_SIZE 16 |
| |
| struct lease_context { |
| u8 LeaseKey[SMB2_LEASE_KEY_SIZE]; |
| __le32 LeaseState; |
| __le32 LeaseFlags; |
| __le64 LeaseDuration; |
| } __packed; |
| |
| struct lease_context_v2 { |
| u8 LeaseKey[SMB2_LEASE_KEY_SIZE]; |
| __le32 LeaseState; |
| __le32 LeaseFlags; |
| __le64 LeaseDuration; |
| __le64 ParentLeaseKeyLow; |
| __le64 ParentLeaseKeyHigh; |
| __le16 Epoch; |
| __le16 Reserved; |
| } __packed; |
| |
| struct create_lease { |
| struct create_context ccontext; |
| __u8 Name[8]; |
| struct lease_context lcontext; |
| } __packed; |
| |
| struct create_lease_v2 { |
| struct create_context ccontext; |
| __u8 Name[8]; |
| struct lease_context_v2 lcontext; |
| __u8 Pad[4]; |
| } __packed; |
| |
| struct create_durable { |
| struct create_context ccontext; |
| __u8 Name[8]; |
| union { |
| __u8 Reserved[16]; |
| struct { |
| __u64 PersistentFileId; |
| __u64 VolatileFileId; |
| } Fid; |
| } Data; |
| } __packed; |
| |
| struct create_posix { |
| struct create_context ccontext; |
| __u8 Name[16]; |
| __le32 Mode; |
| __u32 Reserved; |
| } __packed; |
| |
| /* See MS-SMB2 2.2.13.2.11 */ |
| /* Flags */ |
| #define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002 |
| 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; |
| struct smb3_acl acl; |
| /* Followed by at least 4 ACEs */ |
| } __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; |
| |
| /* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */ |
| struct file_zero_data_information { |
| __le64 FileOffset; |
| __le64 BeyondFinalZero; |
| } __packed; |
| |
| struct copychunk_ioctl_rsp { |
| __le32 ChunksWritten; |
| __le32 ChunkBytesWritten; |
| __le32 TotalBytesWritten; |
| } __packed; |
| |
| struct fsctl_set_integrity_information_req { |
| __le16 ChecksumAlgorithm; |
| __le16 Reserved; |
| __le32 Flags; |
| } __packed; |
| |
| struct fsctl_get_integrity_information_rsp { |
| __le16 ChecksumAlgorithm; |
| __le16 Reserved; |
| __le32 Flags; |
| __le32 ChecksumChunkSizeInBytes; |
| __le32 ClusterSizeInBytes; |
| } __packed; |
| |
| struct file_allocated_range_buffer { |
| __le64 file_offset; |
| __le64 length; |
| } __packed; |
| |
| /* Integrity ChecksumAlgorithm choices for above */ |
| #define CHECKSUM_TYPE_NONE 0x0000 |
| #define CHECKSUM_TYPE_CRC64 0x0002 |
| #define CHECKSUM_TYPE_UNCHANGED 0xFFFF /* set only */ |
| |
| /* Integrity flags for above */ |
| #define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001 |
| |
| /* Reparse structures - see MS-FSCC 2.1.2 */ |
| |
| /* struct fsctl_reparse_info_req is empty, only response structs (see below) */ |
| |
| struct reparse_data_buffer { |
| __le32 ReparseTag; |
| __le16 ReparseDataLength; |
| __u16 Reserved; |
| __u8 DataBuffer[]; /* Variable Length */ |
| } __packed; |
| |
| struct reparse_guid_data_buffer { |
| __le32 ReparseTag; |
| __le16 ReparseDataLength; |
| __u16 Reserved; |
| __u8 ReparseGuid[16]; |
| __u8 DataBuffer[]; /* Variable Length */ |
| } __packed; |
| |
| struct reparse_mount_point_data_buffer { |
| __le32 ReparseTag; |
| __le16 ReparseDataLength; |
| __u16 Reserved; |
| __le16 SubstituteNameOffset; |
| __le16 SubstituteNameLength; |
| __le16 PrintNameOffset; |
| __le16 PrintNameLength; |
| __u8 PathBuffer[]; /* Variable Length */ |
| } __packed; |
| |
| #define SYMLINK_FLAG_RELATIVE 0x00000001 |
| |
| struct reparse_symlink_data_buffer { |
| __le32 ReparseTag; |
| __le16 ReparseDataLength; |
| __u16 Reserved; |
| __le16 SubstituteNameOffset; |
| __le16 SubstituteNameLength; |
| __le16 PrintNameOffset; |
| __le16 PrintNameLength; |
| __le32 Flags; |
| __u8 PathBuffer[]; /* Variable Length */ |
| } __packed; |
| |
| /* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */ |
| |
| |
| /* See MS-DFSC 2.2.2 */ |
| struct fsctl_get_dfs_referral_req { |
| __le16 MaxReferralLevel; |
| __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 */ |
| |
| |
| struct validate_negotiate_info_req { |
| __le32 Capabilities; |
| __u8 Guid[SMB2_CLIENT_GUID_SIZE]; |
| __le16 SecurityMode; |
| __le16 DialectCount; |
| __le16 Dialects[4]; /* BB expand this if autonegotiate > 4 dialects */ |
| } __packed; |
| |
| struct validate_negotiate_info_rsp { |
| __le32 Capabilities; |
| __u8 Guid[SMB2_CLIENT_GUID_SIZE]; |
| __le16 SecurityMode; |
| __le16 Dialect; /* Dialect in use for the connection */ |
| } __packed; |
| |
| #define RSS_CAPABLE cpu_to_le32(0x00000001) |
| #define RDMA_CAPABLE cpu_to_le32(0x00000002) |
| |
| #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; |
| |
| struct duplicate_extents_to_file { |
| __u64 PersistentFileHandle; /* source file handle, opaque endianness */ |
| __u64 VolatileFileHandle; |
| __le64 SourceFileOffset; |
| __le64 TargetFileOffset; |
| __le64 ByteCount; /* Bytes to be copied */ |
| } __packed; |
| |
| /* |
| * Maximum number of iovs we need for an ioctl request. |
| * [0] : struct smb2_ioctl_req |
| * [1] : in_data |
| */ |
| #define SMB2_IOCTL_IOV_SIZE 2 |
| |
| struct smb2_ioctl_req { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 57 */ |
| __u16 Reserved; |
| __le32 CtlCode; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| __le32 InputOffset; |
| __le32 InputCount; |
| __le32 MaxInputResponse; |
| __le32 OutputOffset; |
| __le32 OutputCount; |
| __le32 MaxOutputResponse; |
| __le32 Flags; |
| __u32 Reserved2; |
| __u8 Buffer[]; |
| } __packed; |
| |
| struct smb2_ioctl_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 57 */ |
| __u16 Reserved; |
| __le32 CtlCode; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| __le32 InputOffset; |
| __le32 InputCount; |
| __le32 OutputOffset; |
| __le32 OutputCount; |
| __le32 Flags; |
| __u32 Reserved2; |
| /* char * buffer[] */ |
| } __packed; |
| |
| /* Currently defined values for close flags */ |
| #define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB cpu_to_le16(0x0001) |
| struct smb2_close_req { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 24 */ |
| __le16 Flags; |
| __le32 Reserved; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 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_sync_hdr sync_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_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 24 */ |
| __le16 Reserved1; |
| __le32 Reserved2; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| } __packed; |
| |
| struct smb2_flush_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; |
| __le16 Reserved; |
| } __packed; |
| |
| /* 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) /* SMB3 or later */ |
| #define SMB2_CHANNEL_RDMA_V1_INVALIDATE cpu_to_le32(0x00000002) /* >= SMB3.02 */ |
| |
| /* SMB2 read request without RFC1001 length at the beginning */ |
| struct smb2_read_plain_req { |
| struct smb2_sync_hdr sync_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; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| __le32 MinimumCount; |
| __le32 Channel; /* MBZ except for SMB3 or later */ |
| __le32 RemainingBytes; |
| __le16 ReadChannelInfoOffset; |
| __le16 ReadChannelInfoLength; |
| __u8 Buffer[1]; |
| } __packed; |
| |
| struct smb2_read_rsp { |
| struct smb2_sync_hdr sync_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 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_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 49 */ |
| __le16 DataOffset; /* offset from start of SMB2 header to write data */ |
| __le32 Length; |
| __le64 Offset; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 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_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 17 */ |
| __u8 DataOffset; |
| __u8 Reserved; |
| __le32 DataLength; |
| __le32 DataRemaining; |
| __u32 Reserved2; |
| __u8 Buffer[1]; |
| } __packed; |
| |
| /* 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 |
| |
| struct smb2_change_notify_req { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; |
| __le16 Flags; |
| __le32 OutputBufferLength; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| __le32 CompletionFilter; |
| __u32 Reserved; |
| } __packed; |
| |
| struct smb2_change_notify_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 9 */ |
| __le16 OutputBufferOffset; |
| __le32 OutputBufferLength; |
| __u8 Buffer[1]; /* array of file notify structs */ |
| } __packed; |
| |
| #define SMB2_LOCKFLAG_SHARED_LOCK 0x0001 |
| #define SMB2_LOCKFLAG_EXCLUSIVE_LOCK 0x0002 |
| #define SMB2_LOCKFLAG_UNLOCK 0x0004 |
| #define SMB2_LOCKFLAG_FAIL_IMMEDIATELY 0x0010 |
| |
| struct smb2_lock_element { |
| __le64 Offset; |
| __le64 Length; |
| __le32 Flags; |
| __le32 Reserved; |
| } __packed; |
| |
| struct smb2_lock_req { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 48 */ |
| __le16 LockCount; |
| __le32 Reserved; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| /* Followed by at least one */ |
| struct smb2_lock_element locks[1]; |
| } __packed; |
| |
| struct smb2_lock_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 4 */ |
| __le16 Reserved; |
| } __packed; |
| |
| struct smb2_echo_req { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 4 */ |
| __u16 Reserved; |
| } __packed; |
| |
| struct smb2_echo_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 4 */ |
| __u16 Reserved; |
| } __packed; |
| |
| /* search (query_directory) Flags field */ |
| #define SMB2_RESTART_SCANS 0x01 |
| #define SMB2_RETURN_SINGLE_ENTRY 0x02 |
| #define SMB2_INDEX_SPECIFIED 0x04 |
| #define SMB2_REOPEN 0x10 |
| |
| #define SMB2_QUERY_DIRECTORY_IOV_SIZE 2 |
| |
| struct smb2_query_directory_req { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 33 */ |
| __u8 FileInformationClass; |
| __u8 Flags; |
| __le32 FileIndex; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| __le16 FileNameOffset; |
| __le16 FileNameLength; |
| __le32 OutputBufferLength; |
| __u8 Buffer[1]; |
| } __packed; |
| |
| struct smb2_query_directory_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 9 */ |
| __le16 OutputBufferOffset; |
| __le32 OutputBufferLength; |
| __u8 Buffer[1]; |
| } __packed; |
| |
| /* Possible InfoType values */ |
| #define SMB2_O_INFO_FILE 0x01 |
| #define SMB2_O_INFO_FILESYSTEM 0x02 |
| #define SMB2_O_INFO_SECURITY 0x03 |
| #define SMB2_O_INFO_QUOTA 0x04 |
| |
| /* Security info type additionalinfo flags. See MS-SMB2 (2.2.37) or MS-DTYP */ |
| #define OWNER_SECINFO 0x00000001 |
| #define GROUP_SECINFO 0x00000002 |
| #define DACL_SECINFO 0x00000004 |
| #define SACL_SECINFO 0x00000008 |
| #define LABEL_SECINFO 0x00000010 |
| #define ATTRIBUTE_SECINFO 0x00000020 |
| #define SCOPE_SECINFO 0x00000040 |
| #define BACKUP_SECINFO 0x00010000 |
| #define UNPROTECTED_SACL_SECINFO 0x10000000 |
| #define UNPROTECTED_DACL_SECINFO 0x20000000 |
| #define PROTECTED_SACL_SECINFO 0x40000000 |
| #define PROTECTED_DACL_SECINFO 0x80000000 |
| |
| /* Flags used for FileFullEAinfo */ |
| #define SL_RESTART_SCAN 0x00000001 |
| #define SL_RETURN_SINGLE_ENTRY 0x00000002 |
| #define SL_INDEX_SPECIFIED 0x00000004 |
| |
| struct smb2_query_info_req { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 41 */ |
| __u8 InfoType; |
| __u8 FileInfoClass; |
| __le32 OutputBufferLength; |
| __le16 InputBufferOffset; |
| __u16 Reserved; |
| __le32 InputBufferLength; |
| __le32 AdditionalInformation; |
| __le32 Flags; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| __u8 Buffer[1]; |
| } __packed; |
| |
| struct smb2_query_info_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 9 */ |
| __le16 OutputBufferOffset; |
| __le32 OutputBufferLength; |
| __u8 Buffer[1]; |
| } __packed; |
| |
| /* |
| * Maximum number of iovs we need for a set-info request. |
| * The largest one is rename/hardlink |
| * [0] : struct smb2_set_info_req + smb2_file_[rename|link]_info |
| * [1] : path |
| * [2] : compound padding |
| */ |
| #define SMB2_SET_INFO_IOV_SIZE 3 |
| |
| struct smb2_set_info_req { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 33 */ |
| __u8 InfoType; |
| __u8 FileInfoClass; |
| __le32 BufferLength; |
| __le16 BufferOffset; |
| __u16 Reserved; |
| __le32 AdditionalInformation; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| __u8 Buffer[1]; |
| } __packed; |
| |
| struct smb2_set_info_rsp { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 2 */ |
| } __packed; |
| |
| struct smb2_oplock_break { |
| struct smb2_sync_hdr sync_hdr; |
| __le16 StructureSize; /* Must be 24 */ |
| __u8 OplockLevel; |
| __u8 Reserved; |
| __le32 Reserved2; |
| __u64 PersistentFid; |
| __u64 VolatileFid; |
| } __packed; |
| |
| #define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01) |
| |
| struct smb2_lease_break { |
| struct smb2_sync_hdr sync_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_sync_hdr sync_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 /* Local only */ |
| #define FS_SIZE_INFORMATION 3 /* Query */ |
| #define FS_DEVICE_INFORMATION 4 /* Query */ |
| #define FS_ATTRIBUTE_INFORMATION 5 /* Query */ |
| #define FS_CONTROL_INFORMATION 6 /* Query, Set */ |
| #define FS_FULL_SIZE_INFORMATION 7 /* Query */ |
| #define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */ |
| #define FS_DRIVER_PATH_INFORMATION 9 /* Local only */ |
| #define FS_VOLUME_FLAGS_INFORMATION 10 /* Local only */ |
| #define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */ |
| #define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */ |
| |
| struct smb2_fs_full_size_info { |
| __le64 TotalAllocationUnits; |
| __le64 CallerAvailableAllocationUnits; |
| __le64 ActualAvailableAllocationUnits; |
| __le32 SectorsPerAllocationUnit; |
| __le32 BytesPerSector; |
| } __packed; |
| |
| #define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001 |
| #define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002 |
| #define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004 |
| #define SSINFO_FLAGS_TRIM_ENABLED 0x00000008 |
| |
| /* sector size info struct */ |
| struct smb3_fs_ss_info { |
| __le32 LogicalBytesPerSector; |
| __le32 PhysicalBytesPerSectorForAtomicity; |
| __le32 PhysicalBytesPerSectorForPerf; |
| __le32 FileSystemEffectivePhysicalBytesPerSectorForAtomicity; |
| __le32 Flags; |
| __le32 ByteOffsetForSectorAlignment; |
| __le32 ByteOffsetForPartitionAlignment; |
| } __packed; |
| |
| /* volume info struct - see MS-FSCC 2.5.9 */ |
| #define MAX_VOL_LABEL_LEN 32 |
| struct smb3_fs_vol_info { |
| __le64 VolumeCreationTime; |
| __u32 VolumeSerialNumber; |
| __le32 VolumeLabelLength; /* includes trailing null */ |
| __u8 SupportsObjects; /* True if eg like NTFS, supports objects */ |
| __u8 Reserved; |
| __u8 VolumeLabel[]; /* variable len */ |
| } __packed; |
| |
| /* partial list of QUERY INFO levels */ |
| #define FILE_DIRECTORY_INFORMATION 1 |
| #define FILE_FULL_DIRECTORY_INFORMATION 2 |
| #define FILE_BOTH_DIRECTORY_INFORMATION 3 |
| #define FILE_BASIC_INFORMATION 4 |
| #define FILE_STANDARD_INFORMATION 5 |
| #define FILE_INTERNAL_INFORMATION 6 |
| #define FILE_EA_INFORMATION 7 |
| #define FILE_ACCESS_INFORMATION 8 |
| #define FILE_NAME_INFORMATION 9 |
| #define FILE_RENAME_INFORMATION 10 |
| #define FILE_LINK_INFORMATION 11 |
| #define FILE_NAMES_INFORMATION 12 |
| #define FILE_DISPOSITION_INFORMATION 13 |
| #define FILE_POSITION_INFORMATION 14 |
| #define FILE_FULL_EA_INFORMATION 15 |
| #define FILE_MODE_INFORMATION 16 |
| #define FILE_ALIGNMENT_INFORMATION 17 |
| #define FILE_ALL_INFORMATION 18 |
| #define FILE_ALLOCATION_INFORMATION 19 |
| #define FILE_END_OF_FILE_INFORMATION 20 |
| #define FILE_ALTERNATE_NAME_INFORMATION 21 |
| #define FILE_STREAM_INFORMATION 22 |
| #define FILE_PIPE_INFORMATION 23 |
| #define FILE_PIPE_LOCAL_INFORMATION 24 |
| #define FILE_PIPE_REMOTE_INFORMATION 25 |
| #define FILE_MAILSLOT_QUERY_INFORMATION 26 |
| #define FILE_MAILSLOT_SET_INFORMATION 27 |
| #define FILE_COMPRESSION_INFORMATION 28 |
| #define FILE_OBJECT_ID_INFORMATION 29 |
| /* Number 30 not defined in documents */ |
| #define FILE_MOVE_CLUSTER_INFORMATION 31 |
| #define FILE_QUOTA_INFORMATION 32 |
| #define FILE_REPARSE_POINT_INFORMATION 33 |
| #define FILE_NETWORK_OPEN_INFORMATION 34 |
| #define FILE_ATTRIBUTE_TAG_INFORMATION 35 |
| #define FILE_TRACKING_INFORMATION 36 |
| #define FILEID_BOTH_DIRECTORY_INFORMATION 37 |
| #define FILEID_FULL_DIRECTORY_INFORMATION 38 |
| #define FILE_VALID_DATA_LENGTH_INFORMATION 39 |
| #define FILE_SHORT_NAME_INFORMATION 40 |
| #define FILE_SFIO_RESERVE_INFORMATION 44 |
| #define FILE_SFIO_VOLUME_INFORMATION 45 |
| #define FILE_HARD_LINK_INFORMATION 46 |
| #define FILE_NORMALIZED_NAME_INFORMATION 48 |
| #define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50 |
| #define FILE_STANDARD_LINK_INFORMATION 54 |
| #define FILE_ID_INFORMATION 59 |
| |
| struct smb2_file_internal_info { |
| __le64 IndexNumber; |
| } __packed; /* level 6 Query */ |
| |
| struct smb2_file_rename_info { /* encoding of request for level 10 */ |
| __u8 ReplaceIfExists; /* 1 = replace existing target with new */ |
| /* 0 = fail if target already exists */ |
| __u8 Reserved[7]; |
| __u64 RootDirectory; /* MBZ for network operations (why says spec?) */ |
| __le32 FileNameLength; |
| char FileName[]; /* New name to be assigned */ |
| } __packed; /* level 10 Set */ |
| |
| struct smb2_file_link_info { /* encoding of request for level 11 */ |
| __u8 ReplaceIfExists; /* 1 = replace existing link with new */ |
| /* 0 = fail if link already exists */ |
| __u8 Reserved[7]; |
| __u64 RootDirectory; /* MBZ for network operations (why says spec?) */ |
| __le32 FileNameLength; |
| char FileName[]; /* Name to be assigned to new link */ |
| } __packed; /* level 11 Set */ |
| |
| struct smb2_file_full_ea_info { /* encoding of response for level 15 */ |
| __le32 next_entry_offset; |
| __u8 flags; |
| __u8 ea_name_length; |
| __le16 ea_value_length; |
| char ea_data[]; /* \0 terminated name plus value */ |
| } __packed; /* level 15 Set */ |
| |
| /* |
| * This level 18, although with struct with same name is different from cifs |
| * level 0x107. Level 0x107 has an extra u64 between AccessFlags and |
| * CurrentByteOffset. |
| */ |
| struct smb2_file_all_info { /* data block encoding of response to level 18 */ |
| __le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */ |
| __le64 LastAccessTime; |
| __le64 LastWriteTime; |
| __le64 ChangeTime; |
| __le32 Attributes; |
| __u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */ |
| __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */ |
| __le64 EndOfFile; /* size ie offset to first free byte in file */ |
| __le32 NumberOfLinks; /* hard links */ |
| __u8 DeletePending; |
| __u8 Directory; |
| __u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */ |
| __le64 IndexNumber; |
| __le32 EASize; |
| __le32 AccessFlags; |
| __le64 CurrentByteOffset; |
| __le32 Mode; |
| __le32 AlignmentRequirement; |
| __le32 FileNameLength; |
| char FileName[1]; |
| } __packed; /* level 18 Query */ |
| |
| struct smb2_file_eof_info { /* encoding of request for level 10 */ |
| __le64 EndOfFile; /* new end of file value */ |
| } __packed; /* level 20 Set */ |
| |
| struct smb2_file_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 2.4.43 */ |
| struct smb2_file_id_information { |
| __le64 VolumeSerialNumber; |
| __u64 PersistentFileId; /* opaque endianness */ |
| __u64 VolatileFileId; /* opaque endianness */ |
| } __packed; /* level 59 */ |
| |
| 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; |
| |
| /* |
| * SMB2-only POSIX info level |
| * |
| * 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 */ |