diff options
Diffstat (limited to 'fs/smb/client/cifspdu.h')
| -rw-r--r-- | fs/smb/client/cifspdu.h | 102 |
1 files changed, 61 insertions, 41 deletions
diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h index 5c047b00516f..48d0d6f439cf 100644 --- a/fs/smb/client/cifspdu.h +++ b/fs/smb/client/cifspdu.h @@ -190,42 +190,82 @@ */ #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 */ -#define FILE_DELETE_CHILD 0x00000040 + /* 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 can be read */ + /* file or directory can be read */ #define FILE_WRITE_ATTRIBUTES 0x00000100 /* Attributes associated with the */ - /* file can be written */ -#define DELETE 0x00010000 /* The file can be deleted */ -#define READ_CONTROL 0x00020000 /* The access control list and */ - /* ownership associated with the */ - /* file can be read */ -#define WRITE_DAC 0x00040000 /* The access control list and */ - /* ownership associated with the */ - /* file can be written. */ + /* 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 can be written */ + /* 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 */ - /* can be read and changed */ -#define GENERIC_ALL 0x10000000 -#define GENERIC_EXECUTE 0x20000000 -#define GENERIC_WRITE 0x40000000 -#define GENERIC_READ 0x80000000 - /* In summary - Relevant file */ - /* access flags from CIFS are */ - /* file_read_data, file_write_data */ - /* file_execute, file_read_attributes*/ - /* write_dac, and delete. */ + /* 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 */ #define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES) #define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \ @@ -1484,20 +1524,6 @@ struct file_notify_information { __u8 FileName[]; } __attribute__((packed)); -/* For IO_REPARSE_TAG_NFS */ -#define NFS_SPECFILE_LNK 0x00000000014B4E4C -#define NFS_SPECFILE_CHR 0x0000000000524843 -#define NFS_SPECFILE_BLK 0x00000000004B4C42 -#define NFS_SPECFILE_FIFO 0x000000004F464946 -#define NFS_SPECFILE_SOCK 0x000000004B434F53 -struct reparse_posix_data { - __le32 ReparseTag; - __le16 ReparseDataLength; - __u16 Reserved; - __le64 InodeType; /* LNK, FIFO, CHR etc. */ - __u8 DataBuffer[]; -} __attribute__((packed)); - struct cifs_quota_data { __u32 rsrvd1; /* 0 */ __u32 sid_size; @@ -2264,13 +2290,7 @@ typedef struct { /* data block encoding of response to level 263 QPathInfo */ __u8 DeletePending; __u8 Directory; __u16 Pad2; - __le64 IndexNumber; __le32 EASize; - __le32 AccessFlags; - __u64 IndexNumber1; - __le64 CurrentByteOffset; - __le32 Mode; - __le32 AlignmentRequirement; __le32 FileNameLength; union { char __pad; |