Function write_secure

nodedb/src/control/security/keystore/vault.rs:291–297

(path: &std::path::Path, content: &[u8])

    /// Write a file with secure Unix permissions (0o600) for use in tests.
    #[cfg(unix)]
    fn write_secure(path: &std::path::Path, content: &[u8]) {
        use std::io::Write as _;
        let mut f = std::fs::File::create(path).unwrap();
        f.write_all(content).unwrap();
        drop(f);
        std::fs::set_permissions(path, std::fs::Permissions::from_mode(0o600)).unwrap();
    }

    #[tokio::test]
    #[cfg(unix)]