Create file permission

This header uniquely identifies the request that was made and can be used for troubleshooting the request.

This header can be used to troubleshoot requests and corresponding responses. The value of this header is equal to the value of the x-ms-client-request-id header if it is present in the request and the value is at most visible ASCII characters. If the x-ms-client-request-id header is not present in the request, this header will not be present in the response.

A user account for the system administrator. By default, it is the only user account that is given full control over the system. A user account for people who do not have individual accounts. This user account does not require a password. By default, the Guest account is disabled. A global group that includes all computers that are running an enterprise certification authority.

Cert Publishers are authorized to publish certificates for User objects in Active Directory. A global group whose members are authorized to administer the domain. By default, the Domain Admins group is a member of the Administrators group on all computers that have joined a domain, including the domain controllers. Domain Admins is the default owner of any object that is created by any member of the group. A global group that includes all domain controllers in the domain.

To understand how this umask works, first understand the security settings of octal mode. The security setting of octal mode first obtains the values of these three RWX permissions, and then converts them into three binary values, represented by an octal value.

In this binary representation, each position represents a binary bit. For example, if the only read permission r— is converted to binary , the octal represented is 4. As shown in the following table:. How did you get this value. In fact, this value is just a mask. He will block the permissions granted to this security level.

For files, full permissions are , minus umask The value of is the permission of the newly created file. Therefore, in this case, to avoid users creating subfolders on the folder, it is not allowed. Read attributes : this permission level permits users to view the attributes associated with the folder. Read extended attributes : this permission level permits users to read the extended attributes associated with the folder, as defined by the specific program.

In this case, to allow creation of files, this option is checked. Write attributes : this permission level permits users to change the attributes associated with the folder.

Write extended attributes : this permission level permits users to change the extended attributes associated with the folder, as defined by the specific program. Delete subfolders and files : this permission level permits users to delete subfolders and files, even if Delete privileges are disallowed on the subfolder or file. Delete : this permission level permits users to delete the specified file or folder. If you do not have this privilege on a file or folder, and the permission on Delete subfolders and files is permitted on the parent folder, you can still carry out the delete action.