AvivNaaman/smb-rs

AI Summary: The user is attempting to set fine-grained file permissions (read/write/execute for one user, read/execute for others) on a file or folder using the library's `set_security_info` method. They are struggling to construct the `SecurityDescriptor` argument required by the API to achieve these specific access control settings, indicating a lack of clear guidance or helper functions for this complex task.