diff options
Diffstat (limited to 'fs/smb/common/smb2pdu.h')
| -rw-r--r-- | fs/smb/common/smb2pdu.h | 279 |
1 files changed, 271 insertions, 8 deletions
diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index f79a5165a7cc..f38c5739a9d2 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -1149,12 +1149,6 @@ struct smb2_server_client_notification { #define FILE_OVERWRITE_IF_LE cpu_to_le32(0x00000005) #define FILE_CREATE_MASK_LE cpu_to_le32(0x00000007) -#define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA \ - | FILE_READ_ATTRIBUTES) -#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \ - | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES) -#define FILE_EXEC_RIGHTS (FILE_EXECUTE) - /* CreateOptions Flags */ #define FILE_DIRECTORY_FILE_LE cpu_to_le32(0x00000001) /* same as #define CREATE_NOT_FILE_LE cpu_to_le32(0x00000001) */ @@ -1271,7 +1265,7 @@ struct create_posix { } __packed; /* See MS-SMB2 2.2.13.2.3 and MS-SMB2 2.2.13.2.4 */ -struct create_durable { +typedef struct { struct create_context_hdr ccontext; __u8 Name[8]; union { @@ -1281,7 +1275,7 @@ struct create_durable { __u64 VolatileFileId; } Fid; } Data; -} __packed; +} __packed create_durable_req_t, create_durable_reconn_t; /* See MS-SMB2 2.2.13.2.5 */ struct create_mxac_req { @@ -1290,6 +1284,56 @@ struct create_mxac_req { __le64 Timestamp; } __packed; +/* + * Flags + * See MS-SMB2 2.2.13.2.11 + * MS-SMB2 2.2.13.2.12 + * MS-SMB2 2.2.14.2.12 + */ +#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002 + +/* See MS-SMB2 2.2.13.2.11 */ +struct durable_context_v2_req { + __le32 Timeout; + __le32 Flags; /* see SMB2_DHANDLE_FLAG_PERSISTENT */ + __u64 Reserved; + __u8 CreateGuid[16]; +} __packed; + +struct create_durable_req_v2 { + struct create_context_hdr ccontext; + __u8 Name[8]; + struct durable_context_v2_req 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 SMB2_DHANDLE_FLAG_PERSISTENT */ +} __packed; + +struct create_durable_handle_reconnect_v2 { + struct create_context_hdr ccontext; + __u8 Name[8]; + struct durable_reconnect_context_v2 dcontext; +} __packed; + +/* See MS-SMB2 2.2.14.2.12 */ +struct durable_context_v2_rsp { + __le32 Timeout; + __le32 Flags; /* see SMB2_DHANDLE_FLAG_PERSISTENT */ +} __packed; + +struct create_durable_rsp_v2 { + struct create_context_hdr ccontext; + __u8 Name[8]; + struct durable_context_v2_rsp dcontext; +} __packed; + /* See MS-SMB2 2.2.14.2.5 */ struct create_mxac_rsp { struct create_context_hdr ccontext; @@ -1388,6 +1432,45 @@ struct smb2_ioctl_req { __u8 Buffer[]; } __packed; +/* See MS-SMB2 2.2.31.1.1 */ +struct srv_copychunk { + __le64 SourceOffset; + __le64 TargetOffset; + __le32 Length; + __le32 Reserved; +} __packed; + +#define COPY_CHUNK_RES_KEY_SIZE 24 + +/* See MS-SMB2 2.2.31.1 */ +/* this goes in the ioctl buffer when doing a copychunk request */ +struct copychunk_ioctl_req { + union { + char SourceKey[COPY_CHUNK_RES_KEY_SIZE]; + __le64 SourceKeyU64[3]; + }; + __le32 ChunkCount; + __le32 Reserved; + struct srv_copychunk Chunks[] __counted_by_le(ChunkCount); +} __packed; + +/* See MS-SMB2 2.2.32.1 */ +struct copychunk_ioctl_rsp { + __le32 ChunksWritten; + __le32 ChunkBytesWritten; + __le32 TotalBytesWritten; +} __packed; + +/* See MS-SMB2 2.2.32.3 */ +struct resume_key_ioctl_rsp { + union { + char ResumeKey[COPY_CHUNK_RES_KEY_SIZE]; + __u64 ResumeKeyU64[3]; + }; + __le32 ContextLength; /* MBZ */ + char Context[]; /* ignored, Windows sets to 4 bytes of zero */ +} __packed; + struct smb2_ioctl_rsp { struct smb2_hdr hdr; __le16 StructureSize; /* Must be 49 */ @@ -1404,6 +1487,41 @@ struct smb2_ioctl_rsp { __u8 Buffer[]; } __packed; +/* See MS-SMB2 2.2.32.5.1.1 */ +struct smb_sockaddr_in { + __be16 Port; + __be32 IPv4Address; + __u8 Reserved[8]; +} __packed; + +/* See MS-SMB2 2.2.32.5.1.2 */ +struct smb_sockaddr_in6 { + __be16 Port; + __be32 FlowInfo; + __u8 IPv6Address[16]; + __be32 ScopeId; +} __packed; + +/* See MS-SMB2 2.2.32.5 and MS-SMB2 2.2.32.5.1 */ +#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; + union { + char SockAddr_Storage[128]; + struct { + __le16 Family; + __u8 Buffer[126]; + }; + }; +} __packed; + /* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */ struct file_zero_data_information { __le64 FileOffset; @@ -1893,6 +2011,151 @@ struct smb2_lease_ack { __le64 LeaseDuration; } __packed; +/* + * See MS-CIFS 2.2.3.1 + * MS-SMB 2.2.3.1 + */ +struct smb_hdr { + __be32 smb_buf_length; /* BB length is only two (rarely three) bytes, + with one or two byte "type" preceding it that will be + zero - we could mask the type byte off */ + __u8 Protocol[4]; + __u8 Command; + union { + struct { + __u8 ErrorClass; + __u8 Reserved; + __le16 Error; + } __packed DosError; + __le32 CifsError; + } __packed Status; + __u8 Flags; + __le16 Flags2; /* note: le */ + __le16 PidHigh; + union { + struct { + __le32 SequenceNumber; /* le */ + __u32 Reserved; /* zero */ + } __packed Sequence; + __u8 SecuritySignature[8]; /* le */ + } __packed Signature; + __u8 pad[2]; + __u16 Tid; + __le16 Pid; + __u16 Uid; + __le16 Mid; + __u8 WordCount; +} __packed; + #define OP_BREAK_STRUCT_SIZE_20 24 #define OP_BREAK_STRUCT_SIZE_21 36 + +/* + * See MS-SMB2 2.2.13.1.1 + * MS-SMB 2.2.1.4.1 + * These are the file access permission bits defined in CIFS for the + * NTCreateAndX as well as the level 0x107 + * TRANS2_QUERY_PATH_INFORMATION API. The level 0x107, SMB_QUERY_FILE_ALL_INFO + * responds with the AccessFlags. + * The AccessFlags specifies the access permissions a caller has to the + * file and can have any suitable combination of the following values: + */ +#define FILE_READ_DATA 0x00000001 /* Data can be read from the file */ + /* or directory child entries can */ + /* be listed together with the */ + /* associated child attributes */ + /* (so the FILE_READ_ATTRIBUTES on */ + /* the child entry is not needed) */ +#define FILE_WRITE_DATA 0x00000002 /* Data can be written to the file */ + /* or new file can be created in */ + /* the directory */ +#define FILE_APPEND_DATA 0x00000004 /* Data can be appended to the file */ + /* (for non-local files over SMB it */ + /* is same as FILE_WRITE_DATA) */ + /* or new subdirectory can be */ + /* created in the directory */ +#define FILE_READ_EA 0x00000008 /* Extended attributes associated */ + /* with the file can be read */ +#define FILE_WRITE_EA 0x00000010 /* Extended attributes associated */ + /* with the file can be written */ +#define FILE_EXECUTE 0x00000020 /*Data can be read into memory from */ + /* the file using system paging I/O */ + /* for executing the file / script */ + /* or right to traverse directory */ + /* (but by default all users have */ + /* directory bypass traverse */ + /* privilege and do not need this */ + /* permission on directories at all)*/ +#define FILE_DELETE_CHILD 0x00000040 /* Child entry can be deleted from */ + /* the directory (so the DELETE on */ + /* the child entry is not needed) */ +#define FILE_READ_ATTRIBUTES 0x00000080 /* Attributes associated with the */ + /* file or directory can be read */ +#define FILE_WRITE_ATTRIBUTES 0x00000100 /* Attributes associated with the */ + /* file or directory can be written */ +#define DELETE 0x00010000 /* The file or dir can be deleted */ +#define READ_CONTROL 0x00020000 /* The discretionary access control */ + /* list and ownership associated */ + /* with the file or dir can be read */ +#define WRITE_DAC 0x00040000 /* The discretionary access control */ + /* list associated with the file or */ + /* directory can be written */ +#define WRITE_OWNER 0x00080000 /* Ownership information associated */ + /* with the file/dir can be written */ +#define SYNCHRONIZE 0x00100000 /* The file handle can waited on to */ + /* synchronize with the completion */ + /* of an input/output request */ +#define SYSTEM_SECURITY 0x01000000 /* The system access control list */ + /* associated with the file or */ + /* directory can be read or written */ + /* (cannot be in DACL, can in SACL) */ +#define MAXIMUM_ALLOWED 0x02000000 /* Maximal subset of GENERIC_ALL */ + /* permissions which can be granted */ + /* (cannot be in DACL nor SACL) */ +#define GENERIC_ALL 0x10000000 /* Same as: GENERIC_EXECUTE | */ + /* GENERIC_WRITE | */ + /* GENERIC_READ | */ + /* FILE_DELETE_CHILD | */ + /* DELETE | */ + /* WRITE_DAC | */ + /* WRITE_OWNER */ + /* So GENERIC_ALL contains all bits */ + /* mentioned above except these two */ + /* SYSTEM_SECURITY MAXIMUM_ALLOWED */ +#define GENERIC_EXECUTE 0x20000000 /* Same as: FILE_EXECUTE | */ + /* FILE_READ_ATTRIBUTES | */ + /* READ_CONTROL | */ + /* SYNCHRONIZE */ +#define GENERIC_WRITE 0x40000000 /* Same as: FILE_WRITE_DATA | */ + /* FILE_APPEND_DATA | */ + /* FILE_WRITE_EA | */ + /* FILE_WRITE_ATTRIBUTES | */ + /* READ_CONTROL | */ + /* SYNCHRONIZE */ +#define GENERIC_READ 0x80000000 /* Same as: FILE_READ_DATA | */ + /* FILE_READ_EA | */ + /* FILE_READ_ATTRIBUTES | */ + /* READ_CONTROL | */ + /* SYNCHRONIZE */ + +/* Combinations of file access permission bits */ +#define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES) +#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \ + | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES) +#define FILE_EXEC_RIGHTS (FILE_EXECUTE) +#define SET_FILE_EXEC_RIGHTS (FILE_READ_EA | FILE_WRITE_EA | FILE_EXECUTE \ + | FILE_READ_ATTRIBUTES \ + | FILE_WRITE_ATTRIBUTES \ + | DELETE | READ_CONTROL | WRITE_DAC \ + | WRITE_OWNER | SYNCHRONIZE) +#define SET_MINIMUM_RIGHTS (FILE_READ_EA | FILE_READ_ATTRIBUTES \ + | READ_CONTROL | SYNCHRONIZE) + +/* See MS-CIFS 2.2.4.52.1 */ +typedef struct smb_negotiate_req { + struct smb_hdr hdr; /* wct = 0 */ + __le16 ByteCount; + unsigned char DialectsArray[]; +} __packed SMB_NEGOTIATE_REQ; + #endif /* _COMMON_SMB2PDU_H */ |