Rustfmt

src/proxy/client.rs

@@ -1002,12 +1002,7 @@ impl RunningClientHandler {
                     trusted = ?self.config.server.proxy_protocol_trusted_cidrs,
                     "Rejecting PROXY protocol header from untrusted source"
                 );
-                record_beobachten_class(
-                    &self.beobachten,
-                    &self.config,
-                    self.peer.ip(),
-                    "other",
-                );
+                record_beobachten_class(&self.beobachten, &self.config, self.peer.ip(), "other");
                 return Err(ProxyError::InvalidProxyProtocol);
             }
 

src/proxy/handshake.rs

@@ -1901,7 +1901,10 @@ where
                 .auth_expensive_checks_total
                 .fetch_add(validation_checks as u64, Ordering::Relaxed);
 
-            if config.access.is_user_source_ip_denied(user.as_str(), peer.ip()) {
+            if config
+                .access
+                .is_user_source_ip_denied(user.as_str(), peer.ip())
+            {
                 auth_probe_record_failure_in(shared, peer.ip(), Instant::now());
                 maybe_apply_server_hello_delay(config).await;
                 warn!(

src/proxy/middle_relay.rs

@@ -1883,9 +1883,7 @@ where
     };
 
     // When client closes, but ME channel stopped as unregistered - it isnt error
-    if client_closed
-        && matches!(writer_result, Err(ProxyError::MiddleConnectionLost))
-    {
+    if client_closed && matches!(writer_result, Err(ProxyError::MiddleConnectionLost)) {
         writer_result = Ok(());
     }
 
@@ -2520,27 +2518,26 @@ where
             )
             .await?;
 
-            let write_mode =
-                match write_client_payload(
-                    client_writer,
-                    proto_tag,
-                    flags,
-                    &data,
-                    rng,
-                    frame_buf,
-                    cancel,
-                )
-                .await
-                {
-                    Ok(mode) => mode,
-                    Err(err) => {
-                        if quota_limit.is_some() {
-                            stats.add_quota_write_fail_bytes_total(data_len);
-                            stats.increment_quota_write_fail_events_total();
-                        }
-                        return Err(err);
+            let write_mode = match write_client_payload(
+                client_writer,
+                proto_tag,
+                flags,
+                &data,
+                rng,
+                frame_buf,
+                cancel,
+            )
+            .await
+            {
+                Ok(mode) => mode,
+                Err(err) => {
+                    if quota_limit.is_some() {
+                        stats.add_quota_write_fail_bytes_total(data_len);
+                        stats.increment_quota_write_fail_events_total();
                     }
-                };
+                    return Err(err);
+                }
+            };
 
             bytes_me2c.fetch_add(data_len, Ordering::Relaxed);
             if let Some(user_stats) = quota_user_stats {

src/proxy/relay.rs

@@ -518,10 +518,7 @@ impl<S: AsyncRead + Unpin> AsyncRead for StatsIo<S> {
             Poll::Ready(Ok(n)) => {
                 if reserved_read_bytes > n as u64 {
                     let refund_bytes = reserved_read_bytes - n as u64;
-                    refund_reserved_quota_bytes(
-                        this.user_stats.as_ref(),
-                        refund_bytes,
-                    );
+                    refund_reserved_quota_bytes(this.user_stats.as_ref(), refund_bytes);
                     this.stats.add_quota_refund_bytes_total(refund_bytes);
                 }
                 if n > 0 {
@@ -538,7 +535,6 @@ impl<S: AsyncRead + Unpin> AsyncRead for StatsIo<S> {
                                 this.quota_bytes_since_check = 0;
                             }
                         }
-
                     }
                     if let Some(limit) = this.quota_limit
                         && this.user_stats.quota_used() >= limit
@@ -700,10 +696,7 @@ impl<S: AsyncWrite + Unpin> AsyncWrite for StatsIo<S> {
             Poll::Ready(Ok(n)) => {
                 if reserved_bytes > n as u64 {
                     let refund_bytes = reserved_bytes - n as u64;
-                    refund_reserved_quota_bytes(
-                        this.user_stats.as_ref(),
-                        refund_bytes,
-                    );
+                    refund_reserved_quota_bytes(this.user_stats.as_ref(), refund_bytes);
                     this.stats.add_quota_refund_bytes_total(refund_bytes);
                 }
                 if shaper_reserved_bytes > n as u64

src/proxy/tests/direct_relay_security_tests.rs

@@ -1519,10 +1519,7 @@ async fn direct_relay_cutover_midflight_releases_route_gauge() {
         "cutover should terminate direct relay session"
     );
     assert!(
-        matches!(
-            relay_result,
-            Err(ProxyError::RouteSwitched)
-        ),
+        matches!(relay_result, Err(ProxyError::RouteSwitched)),
         "client-visible cutover error must stay generic and avoid route-internal metadata"
     );
 
@@ -1659,10 +1656,7 @@ async fn direct_relay_cutover_storm_multi_session_keeps_generic_errors_and_relea
             .expect("direct relay task must not panic");
 
         assert!(
-            matches!(
-                relay_result,
-                Err(ProxyError::RouteSwitched)
-            ),
+            matches!(relay_result, Err(ProxyError::RouteSwitched)),
             "storm-cutover termination must remain generic for all direct sessions"
         );
     }
@@ -1965,10 +1959,7 @@ async fn adversarial_direct_relay_cutover_integrity() {
         .expect("Session must not panic");
 
     assert!(
-        matches!(
-            result,
-            Err(ProxyError::RouteSwitched)
-        ),
+        matches!(result, Err(ProxyError::RouteSwitched)),
         "Session must terminate with route switch error on cutover"
     );
 }

src/proxy/tests/relay_atomic_quota_invariant_tests.rs

@@ -187,12 +187,8 @@ fn poll_read_once<R: AsyncRead + Unpin>(
 #[test]
 fn direct_c2s_quota_refunds_unused_on_short_read() {
     let user = "direct-c2s-short-read-refund-user";
-    let (mut io, stats, read_calls, quota_exceeded) = make_stats_io_with_read_script(
-        user,
-        64,
-        0,
-        vec![ReadStep::Data(vec![0x11; 5])],
-    );
+    let (mut io, stats, read_calls, quota_exceeded) =
+        make_stats_io_with_read_script(user, 64, 0, vec![ReadStep::Data(vec![0x11; 5])]);
     let mut storage = [0u8; 16];
 
     let n = match poll_read_once(&mut io, &mut storage) {