An easy way to lookup Linux/Unix user and group information from /etc/passwd and /etc/group. It will cache the information for a duration specified by the user.
useuser_lookup::async_reader::PasswdReader;usestd::time::Duration;#[tokio::main]
async fnmain(){letmut reader =PasswdReader::new(Duration::new(0,0));println!("User with uid 1000 is: {}", reader.get_username_by_uid(1000).await.unwrap().unwrap());}