fix context

lib/fed/middlewares/tracing/oteltrace.go

@@ -63,7 +63,7 @@ func (t *otelTrace) process(ctx context.Context, packet fed.Packet) {
 		switch packet.Type() {
 		case packets.TypeQuery:
 			t.setState(Query)
-			t.startQuery(context.Background(), packet)
+			t.startQuery(ctx, packet)
 		}
 	case Query:
 		switch packet.Type() {

lib/gat/handlers/rewrite_password/module.go

@@ -30,7 +30,7 @@ func (T *Module) CaddyModule() caddy.ModuleInfo {
 func (T *Module) Handle(next gat.Router) gat.Router {
 	return gat.RouterFunc(func(ctx context.Context, conn *fed.Conn) error {
 		if err := frontends.Authenticate(
-			context.Background(),
+			ctx,
 			conn,
 			credentials.FromString(conn.User, T.Password),
 		); err != nil {