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fix(rustproxy-http): disable HTTP/3 GREASE for client and server connections

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This commit is contained in:
Jürgen Kunz
2026-03-20 07:48:26 +00:00
parent bfcf92a855
commit 7217e15649
4 changed files with 15 additions and 3 deletions
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4
rust/crates/rustproxy-http/src/h3_service.rs
View File

@@ -75,7 +75,9 @@ impl H3ProxyService {
debug!("HTTP/3 connection from {} on port {}", remote_addr, port);
let mut h3_conn: h3::server::Connection<h3_quinn::Connection, Bytes> =
h3::server::Connection::new(h3_quinn::Connection::new(connection))
h3::server::builder()
.send_grease(false)
.build(h3_quinn::Connection::new(connection))
.await
.map_err(|e| anyhow::anyhow!("H3 connection setup failed: {}", e))?;

6
rust/crates/rustproxy-http/src/proxy_service.rs
View File

@@ -2550,7 +2550,11 @@ impl HttpProxyService {
backend_key: &str,
) -> Result<Response<BoxBody<Bytes, hyper::Error>>, hyper::Error> {
let h3_quinn_conn = h3_quinn::Connection::new(quic_conn.clone());
let (mut driver, mut send_request) = match h3::client::new(h3_quinn_conn).await {
let (mut driver, mut send_request) = match h3::client::builder()
.send_grease(false)
.build(h3_quinn_conn)
.await
{
Ok(pair) => pair,
Err(e) => {
error!(backend = %backend_key, domain = %domain, error = %e, "H3 client handshake failed");