cifspdu.h

Linux内核自带的cifs模块

#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 {
	__le32 NextEntryOffset;
	__le32 Action;
	__le32 FileNameLength;
	__u8  FileName[0];
} __attribute__((packed));

struct reparse_data {
	__u32	ReparseTag;
	__u16	ReparseDataLength;
	__u16	Reserved;
	__u16	AltNameOffset;
	__u16	AltNameLen;
	__u16	TargetNameOffset;
	__u16	TargetNameLen;
	char	LinkNamesBuf[1];
} __attribute__((packed));

struct cifs_quota_data {
	__u32	rsrvd1;  /* 0 */
	__u32	sid_size;
	__u64	rsrvd2;  /* 0 */
	__u64	space_used;
	__u64	soft_limit;
	__u64	hard_limit;
	char	sid[1];  /* variable size? */
} __attribute__((packed));

/* quota sub commands */
#define QUOTA_LIST_CONTINUE	    0
#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;
} __attribute__((packed));

struct smb_t2_req {
	struct smb_hdr hdr;
	struct trans2_req t2_req;
} __attribute__((packed));

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 */
} __attribute__((packed));

struct smb_t2_rsp {
	struct smb_hdr hdr;
	struct trans2_resp t2_rsp;
} __attribute__((packed));

/* 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
#define SMB_QUERY_FILE_ALL_INFO         0x107
#define SMB_QUERY_ALT_NAME_INFO         0x108
#define SMB_QUERY_FILE_STREAM_INFO      0x109
#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  /* e.g. system EA name space */
#define SMB_QUERY_ATTR_FLAGS            0x206  /* append,immutable etc. */
#define SMB_QUERY_POSIX_PERMISSION      0x207
#define SMB_QUERY_POSIX_LOCK            0x208
/* #define SMB_POSIX_OPEN               0x209 */
/* #define SMB_POSIX_UNLINK             0x20a */
#define SMB_QUERY_FILE__UNIX_INFO2      0x20b
#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_ALLOCATION_INFO    0x103
#define SMB_SET_FILE_END_OF_FILE_INFO   0x104
#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_ATTR_FLAGS              0x206  /* append, immutable etc. */
#define SMB_SET_POSIX_LOCK              0x208
#define SMB_POSIX_OPEN                  0x209
#define SMB_POSIX_UNLINK                0x20a
#define SMB_SET_FILE_UNIX_INFO2         0x20b
#define SMB_SET_FILE_BASIC_INFO2        0x3ec
#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo too */
#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_INFO_STANDARD       0x001
#define SMB_FIND_FILE_QUERY_EA_SIZE       0x002
#define SMB_FIND_FILE_QUERY_EAS_FROM_LIST 0x003
#define SMB_FIND_FILE_DIRECTORY_INFO      0x101
#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 {
	struct smb_hdr hdr;	/* 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;	/* one setup word */
	__le16 ByteCount;
	__u8 Pad;
	__le16 InformationLevel;
	__u32 Reserved4;
	char FileName[1];
} __attribute__((packed)) TRANSACTION2_QPI_REQ;

typedef struct smb_com_transaction2_qpi_rsp {
	struct smb_hdr hdr;	/* wct = 10 + SetupCount */
	struct trans2_resp t2;
	__u16 ByteCount;
	__u16 Reserved2; /* parameter word is present for infolevels > 100 */
} __attribute__((packed)) TRANSACTION2_QPI_RSP;

typedef struct smb_com_transaction2_spi_req {
	struct smb_hdr hdr;	/* wct = 15 */
	__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;	/* one setup word */
	__le16 ByteCount;
	__u8 Pad;
	__u16 Pad1;
	__le16 InformationLevel;
	__u32 Reserved4;
	char FileName[1];
} __attribute__((packed)) TRANSACTION2_SPI_REQ;

typedef struct smb_com_transaction2_spi_rsp {
	struct smb_hdr hdr;	/* wct = 10 + SetupCount */
	struct trans2_resp t2;
	__u16 ByteCount;
	__u16 Reserved2; /* parameter word is present for infolevels > 100 */
} __attribute__((packed)) TRANSACTION2_SPI_RSP;

struct set_file_rename {
	__le32 overwrite;   /* 1 = overwrite dest */
	__u32 root_fid;   /* zero */
	__le32 target_name_len;
	char  target_name[0];  /* Must be unicode */
} __attribute__((packed));

struct smb_com_transaction2_sfi_req {
	struct smb_hdr hdr;	/* wct = 15 */
	__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;	/* one setup word */
	__le16 ByteCount;
	__u8 Pad;
	__u16 Pad1;
	__u16 Fid;
	__le16 InformationLevel;
	__u16 Reserved4;
} __attribute__((packed));

struct smb_com_transaction2_sfi_rsp {
	struct smb_hdr hdr;	/* wct = 10 + SetupCount */
	struct trans2_resp t2;
	__u16 ByteCount;
	__u16 Reserved2;	/* parameter word reserved -
					present for infolevels > 100 */
} __attribute__((packed));

struct smb_t2_qfi_req {
	struct	smb_hdr hdr;
	struct	trans2_req t2;
	__u8	Pad;
	__u16	Fid;
	__le16	InformationLevel;
} __attribute__((packed));

struct smb_t2_qfi_rsp {
	struct smb_hdr hdr;     /* wct = 10 + SetupCount */
	struct trans2_resp t2;
	__u16 ByteCount;
	__u16 Reserved2;        /* parameter word reserved -
				   present for infolevels > 100 */
} __attribute__((packed));

/*
 * Flags on T2 FINDFIRST and FINDNEXT
 */
#define CIFS_SEARCH_CLOSE_ALWAYS  0x0001
#define CIFS_SEARCH_CLOSE_AT_END  0x0002
#define CIFS_SEARCH_RETURN_RESUME 0x0004
#define CIFS_SEARCH_CONTINUE_FROM_LAST 0x0008
#define CIFS_SEARCH_BACKUP_SEARCH 0x0010

/*
 * Size of the resume key on FINDFIRST and FINDNEXT calls
 */
#define CIFS_SMB_RESUME_KEY_SIZE 4

typedef struct smb_com_transaction2_ffirst_req {
	struct smb_hdr hdr;	/* wct = 15 */
	__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;	/* one */
	__u8 Reserved3;
	__le16 SubCommand;	/* TRANS2_FIND_FIRST */
	__le16 ByteCount;
	__u8 Pad;
	__le16 SearchAttributes;
	__le16 SearchCount;
	__le16 SearchFlags;
	__le16 InformationLevel;
	__le32 SearchStorageType;
	char FileName[1];
} __attribute__((packed)) TRANSACTION2_FFIRST_REQ;

typedef struct smb_com_transaction2_ffirst_rsp {
	struct smb_hdr hdr;	/* wct = 10 */
	struct trans2_resp t2;
	__u16 ByteCount;
} __attribute__((packed)) TRANSACTION2_FFIRST_RSP;

typedef struct smb_com_transaction2_ffirst_rsp_parms {
	__u16 SearchHandle;
	__le16 SearchCount;
	__le16 EndofSearch;
	__le16 EAErrorOffset;
	__le16 LastNameOffset;
} __attribute__((packed)) T2_FFIRST_RSP_PARMS;

typedef struct smb_com_transaction2_fnext_req {
	struct smb_hdr hdr;	/* wct = 15 */
	__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;	/* one */
	__u8 Reserved3;
	__le16 SubCommand;	/* TRANS2_FIND_NEXT */
	__le16 ByteCount;
	__u8 Pad;
	__u16 SearchHandle;
	__le16 SearchCount;
	__le16 InformationLevel;
	__u32 ResumeKey;
	__le16 SearchFlags;
	char ResumeFileName[1];
} __attribute__((packed)) TRANSACTION2_FNEXT_REQ;

typedef struct smb_com_transaction2_fnext_rsp {
	struct smb_hdr hdr;	/* wct = 10 */
	struct trans2_resp t2;
	__u16 ByteCount;
} __attribute__((packed)) TRANSACTION2_FNEXT_RSP;

typedef struct smb_com_transaction2_fnext_rsp_parms {
	__le16 SearchCount;
	__le16 EndofSearch;
	__le16 EAErrorOffset;
	__le16 LastNameOffset;
} __attribute__((packed)) T2_FNEXT_RSP_PARMS;

/* QFSInfo Levels */
#define SMB_INFO_ALLOCATION         1
#define SMB_INFO_VOLUME             2
#define SMB_QUERY_FS_VOLUME_INFO    0x102
#define SMB_QUERY_FS_SIZE_INFO      0x103
#define SMB_QUERY_FS_DEVICE_INFO    0x104
#define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105
#define SMB_QUERY_CIFS_UNIX_INFO    0x200
#define SMB_QUERY_POSIX_FS_INFO     0x201
#define SMB_QUERY_POSIX_WHO_AM_I    0x202
#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+ */
	__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;	/* one setup word */
	__le16 ByteCount;
	__u8 Pad;
	__le16 InformationLevel;
} __attribute__((packed)) TRANSACTION2_QFSI_REQ;

typedef struct smb_com_transaction_qfsi_rsp {
	struct smb_hdr hdr;	/* wct = 10 + SetupCount */
	struct trans2_resp t2;