openai/codex · error · io::Error

proxy client token has no registered network proxy route SID

Error message

proxy client token has no registered network proxy route SID

What it means

Error "proxy client token has no registered network proxy route SID" thrown in openai/codex.

Source

Thrown at codex-rs/network-proxy/src/windows_proxy_ingress.rs:344

async fn run_listener(
    listener: TcpListener,
    dispatcher: IngressDispatcher,
    protocol: &'static str,
    addr: SocketAddr,
) {
    info!("shared managed Windows {protocol} proxy ingress listening on {addr}");
    listener.serve(dispatcher).await;
}

fn registered_route_for_sids(
    routes: &HashMap<String, Arc<RouteServices>>,
    restricting_sids: &[String],
) -> io::Result<Arc<RouteServices>> {
    let mut matching_routes = restricting_sids
        .iter()
        .filter_map(|sid| routes.get(sid).cloned());
    let route = matching_routes.next().ok_or_else(|| {
        io::Error::new(
            io::ErrorKind::PermissionDenied,
            "proxy client token has no registered network proxy route SID",
        )
    })?;
    if matching_routes.next().is_some() {
        return Err(io::Error::new(
            io::ErrorKind::PermissionDenied,
            "proxy client token has multiple registered network proxy route SIDs",
        ));
    }
    Ok(route)
}

fn random_restricting_sid() -> String {
    let a = rand::random::<u32>();
    let b = rand::random::<u32>();
    let c = rand::random::<u32>();
    let d = rand::random::<u32>();

View on GitHub (pinned to 339751715c)

When it happens

Trigger: Thrown at codex-rs/network-proxy/src/windows_proxy_ingress.rs:344 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of openai/codex@339751715c (2026-08-25). Data as JSON: /api/errors/61bf3c469f56fc55. Report an issue: GitHub.