X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fcifs%2Fcifspdu.h;h=94646af9f84ddcc2c9f3cfc150a31a30c48ff803;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=8d9b134c2b52f718507ad6d09d500e70ed646ecf;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 8d9b134c2..94646af9f 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -34,9 +34,10 @@ #define SMB_COM_DELETE 0x06 #define SMB_COM_RENAME 0x07 #define SMB_COM_LOCKING_ANDX 0x24 +#define SMB_COM_COPY 0x29 #define SMB_COM_READ_ANDX 0x2E #define SMB_COM_WRITE_ANDX 0x2F -#define SMB_COM_TRANSACTION2 0x32 +#define SMB_COM_TRANSACTION2 0x32 #define SMB_COM_TRANSACTION2_SECONDARY 0x33 #define SMB_COM_FIND_CLOSE2 0x34 #define SMB_COM_TREE_DISCONNECT 0x71 @@ -775,6 +776,34 @@ typedef struct smb_com_rename_req { /* followed by NewFileName */ } RENAME_REQ; + /* copy request flags */ +#define COPY_MUST_BE_FILE 0x0001 +#define COPY_MUST_BE_DIR 0x0002 +#define COPY_TARGET_MODE_ASCII 0x0004 /* if not set, binary */ +#define COPY_SOURCE_MODE_ASCII 0x0008 /* if not set, binary */ +#define COPY_VERIFY_WRITES 0x0010 +#define COPY_TREE 0x0020 + +typedef struct smb_com_copy_req { + struct smb_hdr hdr; /* wct = 3 */ + __u16 Tid2; + __u16 OpenFunction; + __u16 Flags; + __u16 ByteCount; + __u8 BufferFormat; /* 4 = ASCII or Unicode */ + unsigned char OldFileName[1]; + /* followed by __u8 BufferFormat2 */ + /* followed by NewFileName string */ +} COPY_REQ; + +typedef struct smb_com_copy_rsp { + struct smb_hdr hdr; /* wct = 1 */ + __u16 CopyCount; /* number of files copied */ + __u16 ByteCount; /* may be zero */ + __u8 BufferFormat; /* 0x04 - only present if errored file follows */ + unsigned char ErrorFileName[1]; /* only present if error in copy */ +} COPY_RSP; + #define CREATE_HARD_LINK 0x103 #define MOVEFILE_COPY_ALLOWED 0x0002 #define MOVEFILE_REPLACE_EXISTING 0x0001 @@ -833,6 +862,10 @@ typedef struct smb_com_create_directory_rsp { __u16 ByteCount; /* bct = 0 */ } CREATE_DIRECTORY_RSP; +/***************************************************/ +/* NT Transact structure defintions follow */ +/* Currently only ioctl and notify are implemented */ +/***************************************************/ typedef struct smb_com_transaction_ioctl_req { struct smb_hdr hdr; /* wct = 23 */ __u8 MaxSetupCount; @@ -875,29 +908,45 @@ typedef struct smb_com_transaction_ioctl_rsp { } TRANSACT_IOCTL_RSP; typedef struct smb_com_transaction_change_notify_req { - struct smb_hdr hdr; /* wct = 23 */ - __u8 MaxSetupCount; - __u16 Reserved; - __u32 TotalParameterCount; - __u32 TotalDataCount; - __u32 MaxParameterCount; - __u32 MaxDataCount; - __u32 ParameterCount; - __u32 ParameterOffset; - __u32 DataCount; - __u32 DataOffset; - __u8 SetupCount; /* four setup words follow subcommand */ - /* SNIA spec incorrectly included spurious pad here */ - __u16 SubCommand;/* 4 = Change Notify */ + struct smb_hdr hdr; /* wct = 23 */ + __u8 MaxSetupCount; + __u16 Reserved; + __u32 TotalParameterCount; + __u32 TotalDataCount; + __u32 MaxParameterCount; + __u32 MaxDataCount; + __u32 ParameterCount; + __u32 ParameterOffset; + __u32 DataCount; + __u32 DataOffset; + __u8 SetupCount; /* four setup words follow subcommand */ + /* SNIA spec incorrectly included spurious pad here */ + __u16 SubCommand;/* 4 = Change Notify */ __u32 CompletionFilter; /* operation to monitor */ __u16 Fid; __u8 WatchTree; /* 1 = Monitor subdirectories */ + __u8 Reserved2; __u16 ByteCount; - __u8 Pad[3]; - __u8 Data[1]; +/* __u8 Pad[3];*/ +/* __u8 Data[1];*/ } TRANSACT_CHANGE_NOTIFY_REQ; -/* Completion Filter flags */ +typedef struct smb_com_transaction_change_notify_rsp { + struct smb_hdr hdr; /* wct = 18 */ + __u8 Reserved[3]; + __u32 TotalParameterCount; + __u32 TotalDataCount; + __u32 ParameterCount; + __u32 ParameterOffset; + __u32 ParameterDisplacement; + __u32 DataCount; + __u32 DataOffset; + __u32 DataDisplacement; + __u8 SetupCount; /* 0 */ + __u16 ByteCount; + /* __u8 Pad[3]; */ +} TRANSACT_CHANGE_NOTIFY_RSP; +/* 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 @@ -912,6 +961,15 @@ typedef struct smb_com_transaction_change_notify_req { #define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400 #define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800 +#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 + /* response contains array of the following structures */ struct file_notify_information { __u32 NextEntryOffset; @@ -988,9 +1046,14 @@ typedef union smb_com_transaction2 { /* PathInfo/FileInfo infolevels */ #define SMB_INFO_STANDARD 1 +#define SMB_SET_FILE_EA 2 +#define SMB_QUERY_FILE_EA_SIZE 2 +#define SMB_INFO_QUERY_EAS_FROM_LIST 3 +#define SMB_INFO_QUERY_ALL_EAS 4 #define SMB_INFO_IS_NAME_VALID 6 #define SMB_QUERY_FILE_BASIC_INFO 0x101 #define SMB_QUERY_FILE_STANDARD_INFO 0x102 +#define SMB_QUERY_FILE_EA_INFO 0x103 #define SMB_QUERY_FILE_NAME_INFO 0x104 #define SMB_QUERY_FILE_ALLOCATION_INFO 0x105 #define SMB_QUERY_FILE_END_OF_FILEINFO 0x106 @@ -1010,8 +1073,13 @@ typedef union smb_com_transaction2 { #define SMB_SET_FILE_UNIX_HLINK 0x203 #define SMB_SET_FILE_BASIC_INFO2 0x3ec #define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 +#define SMB_FILE_ALL_INFO2 0x3fa #define SMB_SET_FILE_ALLOCATION_INFO2 0x3fb #define SMB_SET_FILE_END_OF_FILE_INFO2 0x3fc +#define SMB_FILE_MOVE_CLUSTER_INFO 0x407 +#define SMB_FILE_QUOTA_INFO 0x408 +#define SMB_FILE_REPARSEPOINT_INFO 0x409 +#define SMB_FILE_MAXIMUM_INFO 0x40d /* Find File infolevels */ #define SMB_FIND_FILE_DIRECTORY_INFO 0x101 @@ -1273,6 +1341,7 @@ typedef struct smb_com_transaction2_fnext_rsp_parms { __u16 LastNameOffset; } T2_FNEXT_RSP_PARMS; +/* QFSInfo Levels */ #define SMB_INFO_ALLOCATION 1 #define SMB_INFO_VOLUME 2 #define SMB_QUERY_FS_VOLUME_INFO 0x102 @@ -1280,6 +1349,8 @@ typedef struct smb_com_transaction2_fnext_rsp_parms { #define SMB_QUERY_FS_DEVICE_INFO 0x104 #define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105 #define SMB_QUERY_CIFS_UNIX_INFO 0x200 +#define SMB_QUERY_LABEL_INFO 0x3ea +#define SMB_QUERY_FS_QUOTA_INFO 0x3ee typedef struct smb_com_transaction2_qfsi_req { struct smb_hdr hdr; /* wct = 14+ */ @@ -1551,6 +1622,19 @@ typedef struct { char LinkDest[1]; } FILE_UNIX_LINK_INFO; /* level 513 QPathInfo */ +typedef struct { + __u16 CreationDate; + __u16 CreationTime; + __u16 LastAccessDate; + __u16 LastAccessTime; + __u16 LastWriteDate; + __u16 LastWriteTime; + __u32 DataSize; /* File Size (EOF) */ + __u32 AllocationSize; + __u16 Attributes; /* verify not u32 */ + __u32 EASize; +} FILE_INFO_STANDARD; /* level 1 SetPath/FileInfo */ + /* defines for enumerating possible values of the Unix type field below */ #define UNIX_FILE 0 #define UNIX_DIR 1 @@ -1611,26 +1695,27 @@ typedef struct { } FILE_DIRECTORY_INFO; /* level 257 FF response data area */ struct gea { - unsigned char cbName; - char szName[1]; + unsigned char name_len; + char name[1]; }; struct gealist { - unsigned long cbList; + unsigned long list_len; struct gea list[1]; }; struct fea { - unsigned char fEA; - unsigned char cbName; - unsigned short cbValue; - char szName[1]; + unsigned char EA_flags; + __u8 name_len; + __u16 value_len; + char name[1]; + /* optionally followed by value */ }; /* flags for _FEA.fEA */ #define FEA_NEEDEA 0x80 /* need EA bit */ struct fealist { - unsigned long cbList; + __u32 list_len; struct fea list[1]; }; @@ -1641,6 +1726,83 @@ struct data_blob { void (*free) (struct data_blob * data_blob); }; +#ifdef CONFIG_CIFS_POSIX +/* + For better POSIX semantics from Linux client, (even better + than the existing CIFS Unix Extensions) we need updated PDUs for: + + 1) PosixCreateX - to set and return the mode, inode#, device info and + perhaps add a CreateDevice - to create Pipes and other special .inodes + Also note POSIX open flags + 2) Close - to return the last write time to do cache across close more safely + 3) PosixQFSInfo - to return statfs info + 4) FindFirst return unique inode number - what about resume key, two forms short (matches readdir) and full (enough info to cache inodes) + 5) Mkdir - set mode + + And under consideration: + 6) FindClose2 (return nanosecond timestamp ??) + 7) Use nanosecond timestamps throughout all time fields if + corresponding attribute flag is set + 8) sendfile - handle based copy + 9) Direct i/o + 10) "POSIX ACL" support + 11) Misc fcntls? + + what about fixing 64 bit alignment + + There are also various legacy SMB/CIFS requests used as is + + From existing Lanman and NTLM dialects: + -------------------------------------- + NEGOTIATE + SESSION_SETUP_ANDX (BB which?) + TREE_CONNECT_ANDX (BB which wct?) + TREE_DISCONNECT (BB add volume timestamp on response) + LOGOFF_ANDX + DELETE (note delete open file behavior) + DELETE_DIRECTORY + READ_AND_X + WRITE_AND_X + LOCKING_AND_X (note posix lock semantics) + RENAME (note rename across dirs and open file rename posix behaviors) + NT_RENAME (for hardlinks) Is this good enough for all features? + FIND_CLOSE2 + TRANSACTION2 (18 cases) + SMB_SET_FILE_END_OF_FILE_INFO2 SMB_SET_PATH_END_OF_FILE_INFO2 + (BB verify that never need to set allocation size) + SMB_SET_FILE_BASIC_INFO2 (setting times - BB can it be done via Unix ext?) + + COPY (note support for copy across directories) - FUTURE, OPTIONAL + setting/getting OS/2 EAs - FUTURE (BB can this handle + setting Linux xattrs perfectly) - OPTIONAL + dnotify - FUTURE, OPTIONAL + quota - FUTURE, OPTIONAL + + Note that various requests implemented for NT interop such as + NT_TRANSACT (IOCTL) QueryReparseInfo + are unneeded to servers compliant with the CIFS POSIX extensions + + From CIFS Unix Extensions: + ------------------------- + T2 SET_PATH_INFO (SMB_SET_FILE_UNIX_LINK) for symlinks + T2 SET_PATH_INFO (SMB_SET_FILE_BASIC_INFO2) + T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_LINK) + T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_BASIC) - BB check for missing inode fields + Actually need QUERY_FILE_UNIX_INFO since has inode num + BB what about a) blksize/blkbits/blocks + b) i_version + c) i_rdev + d) notify mask? + e) generation + f) size_seqcount + T2 FIND_FIRST/FIND_NEXT FIND_FILE_UNIX + TRANS2_GET_DFS_REFERRAL - OPTIONAL but recommended + T2_QFS_INFO QueryDevice/AttributeInfo - OPTIONAL + + + */ +#endif + #pragma pack() /* resume default structure packing */ #endif /* _CIFSPDU_H */