#define BAD_PROT CIFS_PROT+1
/* SMB command codes */
-/* Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
- (ie which include no useful data other than the SMB error code itself).
- Knowing this helps avoid response buffer allocations and copy in some cases */
-#define SMB_COM_CREATE_DIRECTORY 0x00 /* trivial response */
-#define SMB_COM_DELETE_DIRECTORY 0x01 /* trivial response */
-#define SMB_COM_CLOSE 0x04 /* triv req/rsp, timestamp ignored */
-#define SMB_COM_DELETE 0x06 /* trivial response */
-#define SMB_COM_RENAME 0x07 /* trivial response */
-#define SMB_COM_LOCKING_ANDX 0x24 /* trivial response */
-#define SMB_COM_COPY 0x29 /* trivial rsp, fail filename ignrd*/
+#define SMB_COM_CREATE_DIRECTORY 0x00
+#define SMB_COM_DELETE_DIRECTORY 0x01
+#define SMB_COM_CLOSE 0x04
+#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_SECONDARY 0x33
-#define SMB_COM_FIND_CLOSE2 0x34 /* trivial response */
-#define SMB_COM_TREE_DISCONNECT 0x71 /* trivial response */
+#define SMB_COM_FIND_CLOSE2 0x34
+#define SMB_COM_TREE_DISCONNECT 0x71
#define SMB_COM_NEGOTIATE 0x72
#define SMB_COM_SESSION_SETUP_ANDX 0x73
-#define SMB_COM_LOGOFF_ANDX 0x74 /* trivial response */
+#define SMB_COM_LOGOFF_ANDX 0x74
#define SMB_COM_TREE_CONNECT_ANDX 0x75
#define SMB_COM_NT_TRANSACT 0xA0
#define SMB_COM_NT_TRANSACT_SECONDARY 0xA1
#define SMB_COM_NT_CREATE_ANDX 0xA2
-#define SMB_COM_NT_RENAME 0xA5 /* trivial response */
+#define SMB_COM_NT_RENAME 0xA5
/* Transact2 subcommand codes */
#define TRANS2_OPEN 0x00
#define SMBFLG2_KNOWS_EAS cpu_to_le16(2)
#define SMBFLG2_SECURITY_SIGNATURE cpu_to_le16(4)
#define SMBFLG2_IS_LONG_NAME cpu_to_le16(0x40)
-#define SMBFLG2_EXT_SEC cpu_to_le16(0x800)
+#define SMBFLG2_EXT_SEC cpu_to_le16(0x80)
#define SMBFLG2_DFS cpu_to_le16(0x1000)
#define SMBFLG2_PAGING_IO cpu_to_le16(0x2000)
#define SMBFLG2_ERR_STATUS cpu_to_le16(0x4000)
__le32 OffsetHigh;
__le16 ByteCount;
__u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */
- char Data[0];
+ char Data[1];
} WRITE_REQ;
typedef struct smb_com_write_rsp {
/* response contains array of the following structures */
struct file_notify_information {
- __le32 NextEntryOffset;
- __le32 Action;
- __le32 FileNameLength;
- __u8 FileName[0];
+ __u32 NextEntryOffset;
+ __u32 Action;
+ __u32 FileNameLength;
+ __u8 FileName[1];
};
struct reparse_data {
#define QUOTA_LIST_START 0x100
#define QUOTA_FOR_SID 0x101
-struct trans2_req {
- /* struct smb_hdr hdr precedes. Set wct = 14+ */
- __le16 TotalParameterCount;
- __le16 TotalDataCount;
- __le16 MaxParameterCount;
- __le16 MaxDataCount;
- __u8 MaxSetupCount;
- __u8 Reserved;
- __le16 Flags;
- __le32 Timeout;
- __u16 Reserved2;
- __le16 ParameterCount;
- __le16 ParameterOffset;
- __le16 DataCount;
- __le16 DataOffset;
- __u8 SetupCount;
- __u8 Reserved3;
- __le16 SubCommand; /* 1st setup word - SetupCount words follow */
- __le16 ByteCount;
-};
-
-struct smb_t2_req {
- struct smb_hdr hdr;
- struct trans2_req t2_req;
-};
-
-struct trans2_resp {
- /* struct smb_hdr hdr precedes. Note wct = 10 + setup count */
- __le16 TotalParameterCount;
- __le16 TotalDataCount;
- __u16 Reserved;
- __le16 ParameterCount;
- __le16 ParameterOffset;
- __le16 ParameterDisplacement;
- __le16 DataCount;
- __le16 DataOffset;
- __le16 DataDisplacement;
- __u8 SetupCount;
- __u8 Reserved1;
- /* SetupWords[SetupCount];
- __u16 ByteCount;
- __u16 Reserved2;*/
- /* data area follows */
-};
-
-struct smb_t2_rsp {
- struct smb_hdr hdr;
- struct trans2_resp t2_rsp;
-};
+typedef union smb_com_transaction2 {
+ struct {
+ struct smb_hdr hdr; /* wct = 14+ */
+ __u16 TotalParameterCount;
+ __u16 TotalDataCount;
+ __u16 MaxParameterCount;
+ __u16 MaxDataCount;
+ __u8 MaxSetupCount;
+ __u8 Reserved;
+ __u16 Flags;
+ __u32 Timeout;
+ __u16 Reserved2;
+ __u16 ParameterCount;
+ __u16 ParameterOffset;
+ __u16 DataCount;
+ __u16 DataOffset;
+ __u8 SetupCount;
+ __u8 Reserved3;
+ __u16 SubCommand; /* 1st setup word - can be followed by SetupCount words */
+ __u16 ByteCount; /* careful - setupcount is not always one */
+ } req;
+ struct {
+ struct smb_hdr hdr; /* wct = 0 */
+ __u16 TotalParameterCount;
+ __u16 TotalDataCount;
+ __u16 Reserved;
+ __u16 ParameterCount;
+ __u16 ParamterOffset;
+ __u16 ParameterDisplacement;
+ __u16 DataCount;
+ __u16 DataOffset;
+ __u16 DataDisplacement;
+ __u8 SetupCount;
+ __u8 Reserved1; /* should be zero setup words following */
+ __u16 ByteCount;
+ __u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
+ /* data area follows */
+ } resp;
+} TRANSACTION2;
/* PathInfo/FileInfo infolevels */
#define SMB_INFO_STANDARD 1
#define SMB_QUERY_FILE_COMPRESSION_INFO 0x10B
#define SMB_QUERY_FILE_UNIX_BASIC 0x200
#define SMB_QUERY_FILE_UNIX_LINK 0x201
-#define SMB_QUERY_POSIX_ACL 0x204
-#define SMB_QUERY_XATTR 0x205
-#define SMB_QUERY_FILE_INTERNAL_INFO 0x3ee
-#define SMB_QUERY_FILE_ACCESS_INFO 0x3f0
-#define SMB_QUERY_FILE_NAME_INFO2 0x3f1 /* 0x30 bytes */
-#define SMB_QUERY_FILE_POSITION_INFO 0x3f6
-#define SMB_QUERY_FILE_MODE_INFO 0x3f8
-#define SMB_QUERY_FILE_ALGN_INFO 0x3f9
-
#define SMB_SET_FILE_BASIC_INFO 0x101
#define SMB_SET_FILE_DISPOSITION_INFO 0x102
#define SMB_SET_FILE_UNIX_BASIC 0x200
#define SMB_SET_FILE_UNIX_LINK 0x201
#define SMB_SET_FILE_UNIX_HLINK 0x203
-#define SMB_SET_POSIX_ACL 0x204
-#define SMB_SET_XATTR 0x205
#define SMB_SET_FILE_BASIC_INFO2 0x3ec
-#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo level too */
+#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_FIND_FILE_FULL_DIRECTORY_INFO 0x102
#define SMB_FIND_FILE_NAMES_INFO 0x103
#define SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104
-#define SMB_FIND_FILE_ID_FULL_DIR_INFO 0x105
-#define SMB_FIND_FILE_ID_BOTH_DIR_INFO 0x106
#define SMB_FIND_FILE_UNIX 0x202
typedef struct smb_com_transaction2_qpi_req {
typedef struct smb_com_transaction2_qpi_rsp {
struct smb_hdr hdr; /* wct = 10 + SetupCount */
- struct trans2_resp t2;
+ __le16 TotalParameterCount;
+ __le16 TotalDataCount;
+ __le16 Reserved;
+ __le16 ParameterCount;
+ __le16 ParameterOffset;
+ __le16 ParameterDisplacement;
+ __le16 DataCount;
+ __le16 DataOffset;
+ __le16 DataDisplacement;
+ __u8 SetupCount;
+ __u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
__u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
} TRANSACTION2_QPI_RSP;
typedef struct smb_com_transaction2_spi_rsp {
struct smb_hdr hdr; /* wct = 10 + SetupCount */
- struct trans2_resp t2;
+ __le16 TotalParameterCount;
+ __le16 TotalDataCount;
+ __u16 Reserved;
+ __le16 ParameterCount;
+ __le16 ParameterOffset;
+ __le16 ParameterDisplacement;
+ __le16 DataCount;
+ __le16 DataOffset;
+ __le16 DataDisplacement;
+ __u8 SetupCount;
+ __u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
__u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
} TRANSACTION2_SPI_RSP;
struct smb_com_transaction2_sfi_rsp {
struct smb_hdr hdr; /* wct = 10 + SetupCount */
- struct trans2_resp t2;
+ __le16 TotalParameterCount;
+ __le16 TotalDataCount;
+ __u16 Reserved;
+ __le16 ParameterCount;
+ __le16 ParameterOffset;
+ __le16 ParameterDisplacement;
+ __le16 DataCount;
+ __le16 DataOffset;
+ __le16 DataDisplacement;
+ __u8 SetupCount;
+ __u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
__u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
};
typedef struct smb_com_transaction2_ffirst_rsp {
struct smb_hdr hdr; /* wct = 10 */
- struct trans2_resp t2;
+ __le16 TotalParameterCount;
+ __le16 TotalDataCount;
+ __u16 Reserved;
+ __le16 ParameterCount;
+ __le16 ParameterOffset;
+ __le16 ParameterDisplacement;
+ __le16 DataCount;
+ __le16 DataOffset;
+ __le16 DataDisplacement;
+ __u8 SetupCount;
+ __u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
} TRANSACTION2_FFIRST_RSP;
typedef struct smb_com_transaction2_fnext_rsp {
struct smb_hdr hdr; /* wct = 10 */
- struct trans2_resp t2;
+ __le16 TotalParameterCount;
+ __le16 TotalDataCount;
+ __u16 Reserved;
+ __le16 ParameterCount;
+ __le16 ParameterOffset;
+ __le16 ParameterDisplacement;
+ __le16 DataCount;
+ __le16 DataOffset;
+ __le16 DataDisplacement;
+ __u8 SetupCount;
+ __u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
} TRANSACTION2_FNEXT_RSP;
#define SMB_QUERY_CIFS_UNIX_INFO 0x200
#define SMB_QUERY_LABEL_INFO 0x3ea
#define SMB_QUERY_FS_QUOTA_INFO 0x3ee
-#define SMB_QUERY_FS_FULL_SIZE_INFO 0x3ef
-#define SMB_QUERY_OBJECTID_INFO 0x3f0
typedef struct smb_com_transaction2_qfsi_req {
struct smb_hdr hdr; /* wct = 14+ */
typedef struct smb_com_transaction_qfsi_rsp {
struct smb_hdr hdr; /* wct = 10 + SetupCount */
- struct trans2_resp t2;
+ __le16 TotalParameterCount;
+ __le16 TotalDataCount;
+ __u16 Reserved;
+ __le16 ParameterCount;
+ __le16 ParameterOffset;
+ __le16 ParameterDisplacement;
+ __le16 DataCount;
+ __le16 DataOffset;
+ __le16 DataDisplacement;
+ __u8 SetupCount;
+ __u8 Reserved1; /* should be zero setup words following */
__u16 ByteCount;
__u8 Pad; /* may be three bytes *//* followed by data area */
} TRANSACTION2_QFSI_RSP;
typedef struct smb_com_transaction_get_dfs_refer_rsp {
struct smb_hdr hdr; /* wct = 10 */
- struct trans2_resp t2;
+ __le16 TotalParameterCount;
+ __le16 TotalDataCount;
+ __u16 Reserved;
+ __le16 ParameterCount;
+ __le16 ParameterOffset;
+ __le16 ParameterDisplacement;
+ __le16 DataCount;
+ __le16 DataOffset;
+ __le16 DataDisplacement;
+ __u8 SetupCount;
+ __u8 Reserved1; /* zero setup words following */
__u16 ByteCount;
__u8 Pad;
__le16 PathConsumed;
/* Linux/Unix extensions capability flags */
#define CIFS_UNIX_FCNTL_CAP 0x00000001 /* support for fcntl locks */
#define CIFS_UNIX_POSIX_ACL_CAP 0x00000002
-#define CIFS_UNIX_XATTR_CAP 0x00000004 /*support for new namespace*/
/* DeviceType Flags */
#define FILE_DEVICE_CD_ROM 0x00000002
__le32 Attributes;
__le32 MaxPathNameComponentLength;
__le32 FileSystemNameLen;
- char FileSystemName[52]; /* do not really need to save this - so potentially get only subset of name */
+ char FileSystemName[52]; /* do not really need to save this - so potentially get only subset of name */
} FILE_SYSTEM_ATTRIBUTE_INFO;
-/******************************************************************************/
-/* QueryFileInfo/QueryPathinfo (also for SetPath/SetFile) data buffer formats */
-/******************************************************************************/
-typedef struct { /* data block encoding of response to level 263 QPathInfo */
+typedef struct { /* data block encoding of response to level 263 QPathInfo */
__le64 CreationTime;
__le64 LastAccessTime;
__le64 LastWriteTime;
__le32 AlignmentRequirement;
__le32 FileNameLength;
char FileName[1];
-} FILE_ALL_INFO; /* level 0x107 QPathInfo */
+} FILE_ALL_INFO; /* level 263 QPathInfo */
-/* defines for enumerating possible values of the Unix type field below */
-#define UNIX_FILE 0
-#define UNIX_DIR 1
-#define UNIX_SYMLINK 2
-#define UNIX_CHARDEV 3
-#define UNIX_BLOCKDEV 4
-#define UNIX_FIFO 5
-#define UNIX_SOCKET 6
typedef struct {
__le64 EndOfFile;
__le64 NumOfBytes;
- __le64 LastStatusChange; /*SNIA specs DCE time for the 3 time fields */
+ __le64 LastStatusChange; /*SNIA spec says DCE time for the three time fields */
__le64 LastAccessTime;
__le64 LastModificationTime;
__le64 Uid;
__u64 UniqueId;
__le64 Permissions;
__le64 Nlinks;
-} FILE_UNIX_BASIC_INFO; /* level 0x200 QPathInfo */
+} FILE_UNIX_BASIC_INFO; /* level 512 QPathInfo */
typedef struct {
char LinkDest[1];
-} FILE_UNIX_LINK_INFO; /* level 0x201 QPathInfo */
+} FILE_UNIX_LINK_INFO; /* level 513 QPathInfo */
typedef struct {
__u16 CreationDate;
__u32 EASize;
} FILE_INFO_STANDARD; /* level 1 SetPath/FileInfo */
-typedef struct {
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le32 Attributes;
- __u32 Pad;
-} FILE_BASIC_INFO; /* size info, level 0x101 */
-
-struct file_allocation_info {
- __le64 AllocationSize; /* Note old Samba srvr rounds this up too much */
-}; /* size used on disk, level 0x103 for set, 0x105 for query */
-
-struct file_end_of_file_info {
- __le64 FileSize; /* offset to end of file */
-}; /* size info, level 0x104 for set, 0x106 for query */
-
-struct file_alt_name_info {
- __u8 alt_name[1];
-}; /* level 0x0108 */
-
-struct file_stream_info {
- __le32 number_of_streams; /* BB check sizes and verify location */
- /* followed by info on streams themselves
- u64 size;
- u64 allocation_size
- stream info */
-}; /* level 0x109 */
-
-struct file_compression_info {
- __le64 compressed_size;
- __le16 format;
- __u8 unit_shift;
- __u8 ch_shift;
- __u8 cl_shift;
- __u8 pad[3];
-}; /* level 0x10b */
-
-/* POSIX ACL set/query path info structures */
-#define CIFS_ACL_VERSION 1
-struct cifs_posix_ace { /* access control entry (ACE) */
- __u8 cifs_e_tag;
- __u8 cifs_e_perm;
- __le64 cifs_uid; /* or gid */
-};
-
-struct cifs_posix_acl { /* access conrol list (ACL) */
- __le16 version;
- __le16 access_entry_count; /* access ACL - count of entries */
- __le16 default_entry_count; /* default ACL - count of entries */
- struct cifs_posix_ace ace_array[0];
- /* followed by
- struct cifs_posix_ace default_ace_arraay[] */
-}; /* level 0x204 */
-
-/* types of access control entries already defined in posix_acl.h */
-/* #define CIFS_POSIX_ACL_USER_OBJ 0x01
-#define CIFS_POSIX_ACL_USER 0x02
-#define CIFS_POSIX_ACL_GROUP_OBJ 0x04
-#define CIFS_POSIX_ACL_GROUP 0x08
-#define CIFS_POSIX_ACL_MASK 0x10
-#define CIFS_POSIX_ACL_OTHER 0x20 */
-
-/* types of perms */
-/* #define CIFS_POSIX_ACL_EXECUTE 0x01
-#define CIFS_POSIX_ACL_WRITE 0x02
-#define CIFS_POSIX_ACL_READ 0x04 */
-
-/* end of POSIX ACL definitions */
-
-struct file_internal_info {
- __u64 UniqueId; /* inode number */
-}; /* level 0x3ee */
-struct file_mode_info {
- __le32 Mode;
-}; /* level 0x3f8 */
-
-struct file_attrib_tag {
- __le32 Attribute;
- __le32 ReparseTag;
-}; /* level 0x40b */
-
-
-/********************************************************/
-/* FindFirst/FindNext transact2 data buffer formats */
-/********************************************************/
+/* defines for enumerating possible values of the Unix type field below */
+#define UNIX_FILE 0
+#define UNIX_DIR 1
+#define UNIX_SYMLINK 2
+#define UNIX_CHARDEV 3
+#define UNIX_BLOCKDEV 4
+#define UNIX_FIFO 5
+#define UNIX_SOCKET 6
typedef struct {
__le32 NextEntryOffset;
- __u32 ResumeKey; /* as with FileIndex - no need to convert */
+ __le32 ResumeKey;
__le64 EndOfFile;
__le64 NumOfBytes;
- __le64 LastStatusChange; /*SNIA specs DCE time for the 3 time fields */
+ __le64 LastStatusChange; /*SNIA spec says DCE time for the three time fields */
__le64 LastAccessTime;
__le64 LastModificationTime;
__le64 Uid;
__le32 Type;
__le64 DevMajor;
__le64 DevMinor;
- __u64 UniqueId;
+ __le64 UniqueId;
__le64 Permissions;
__le64 Nlinks;
char FileName[1];
-} FILE_UNIX_INFO; /* level 0x202 */
+} FILE_UNIX_INFO;
typedef struct {
- __le32 NextEntryOffset;
- __u32 FileIndex;
__le64 CreationTime;
__le64 LastAccessTime;
__le64 LastWriteTime;
__le64 ChangeTime;
- __le64 EndOfFile;
- __le64 AllocationSize;
- __le32 ExtFileAttributes;
- __le32 FileNameLength;
- char FileName[1];
-} FILE_DIRECTORY_INFO; /* level 0x101 FF response data area */
+ __le32 Attributes;
+ __u32 Pad;
+} FILE_BASIC_INFO; /* size info, level 0x101 */
-typedef struct {
- __le32 NextEntryOffset;
- __u32 FileIndex;
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 EndOfFile;
+struct file_allocation_info {
__le64 AllocationSize;
- __le32 ExtFileAttributes;
- __le32 FileNameLength;
- __le32 EaSize; /* length of the xattrs */
- char FileName[1];
-} FILE_FULL_DIRECTORY_INFO; /* level 0x102 FF response data area */
+}; /* size info, level 0x103 */
-typedef struct {
- __le32 NextEntryOffset;
- __u32 FileIndex;
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 EndOfFile;
- __le64 AllocationSize;
- __le32 ExtFileAttributes;
- __le32 FileNameLength;
- __le32 EaSize; /* EA size */
- __le32 Reserved;
- __u64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/
- char FileName[1];
-} SEARCH_ID_FULL_DIR_INFO; /* level 0x105 FF response data area */
+struct file_end_of_file_info {
+ __le64 FileSize; /* offset to end of file */
+}; /* size info, level 0x104 */
typedef struct {
__le32 NextEntryOffset;
__le64 EndOfFile;
__le64 AllocationSize;
__le32 ExtFileAttributes;
- __le32 FileNameLength;
- __le32 EaSize; /* length of the xattrs */
- __u8 ShortNameLength;
- __u8 Reserved;
- __u8 ShortName[12];
+ __le32 FileNameLength;
char FileName[1];
-} FILE_BOTH_DIRECTORY_INFO; /* level 0x104 FF response data area */
-
+} FILE_DIRECTORY_INFO; /* level 257 FF response data area */
struct gea {
unsigned char name_len;
char path[1024];
};
-typedef struct {
- /* BB do we need another field for flags? BB */
- __u32 xattr_name_len;
- __u32 xattr_value_len;
- char xattr_name[0];
- /* followed by xattr_value[xattr_value_len], no pad */
-} FILE_XATTR_INFO; /* extended attribute, info level 205 */
-
-
#endif
#pragma pack() /* resume default structure packing */
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