2.2.13.1.2 Directory_Access_Mask

The following SMB2 Access Mask flag values can be used when accessing a directory.

0	1	2	3	4	5	6	7	8	9	1 0	1	2	3	4	5	6	7	8	9	2 0	1	2	3	4	5	6	7	8	9	3 0	1
Directory_Access_Mask

Directory_Access_Mask (4 bytes): For a directory, the value MUST be constructed using the following values:

Value	Meaning
FILE_LIST_DIRECTORY 0x00000001	This value indicates the right to enumerate the contents of the directory.
FILE_ADD_FILE 0x00000002	This value indicates the right to create a file under the directory.
FILE_ADD_SUBDIRECTORY 0x00000004	This value indicates the right to add a sub-directory under the directory.
FILE_READ_EA 0x00000008	This value indicates the right to read the extended attributes of the directory.
FILE_WRITE_EA 0x00000010	This value indicates the right to write or change the extended attributes of the directory.
FILE_TRAVERSE 0x00000020	This value indicates the right to traverse this directory if the server enforces traversal checking.
FILE_DELETE_CHILD 0x00000040	This value indicates the right to delete the files and directories within this directory.
FILE_READ_ATTRIBUTES 0x00000080	This value indicates the right to read the attributes of the directory.
FILE_WRITE_ATTRIBUTES 0x00000100	This value indicates the right to change the attributes of the directory.
DELETE 0x00010000	This value indicates the right to delete the directory.
READ_CONTROL 0x00020000	This value indicates the right to read the security descriptor for the directory.
WRITE_DAC 0x00040000	This value indicates the right to change the DACL in the security descriptor for the directory. For the DACL data structure, see ACL in [MS-DTYP].
WRITE_OWNER 0x00080000	This value indicates the right to change the owner in the security descriptor for the directory.
SYNCHRONIZE 0x00100000	SMB2 clients set this flag to any value.<51> SMB2 servers SHOULD<52> ignore this flag.
ACCESS_SYSTEM_SECURITY 0x01000000	This value indicates the right to read or change the SACL in the security descriptor for the directory. For the SACL data structure, see ACL in [MS-DTYP].<53>
MAXIMUM_ALLOWED 0x02000000	This value indicates that the client is requesting an open to the directory with the highest level of access the client has on this directory. If no access is granted for the client on this directory, the server MUST fail the open with STATUS_ACCESS_DENIED.
GENERIC_ALL 0x10000000	This value indicates a request for all the access flags that are listed above except MAXIMUM_ALLOWED and ACCESS_SYSTEM_SECURITY.
GENERIC_EXECUTE 0x20000000	This value indicates a request for the following access flags listed above: FILE_READ_ATTRIBUTES| FILE_TRAVERSE| SYNCHRONIZE| READ_CONTROL.
GENERIC_WRITE 0x40000000	This value indicates a request for the following access flags listed above: FILE_ADD_FILE| FILE_ADD_SUBDIRECTORY| FILE_WRITE_ATTRIBUTES| FILE_WRITE_EA| SYNCHRONIZE| READ_CONTROL.
GENERIC_READ 0x80000000	This value indicates a request for the following access flags listed above: FILE_LIST_DIRECTORY| FILE_READ_ATTRIBUTES| FILE_READ_EA| SYNCHRONIZE| READ_CONTROL.