From fe54d1fe9dd3e36c22faf12206ac823d2d212d71 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20B=C3=BChler?= <stbuehler@web.de>
Date: Fri, 17 Jul 2009 12:18:28 +0200
Subject: [PATCH] Send 400 if header parsing failed

---
 src/main/connection.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/main/connection.c b/src/main/connection.c
index 265728d..59bd918 100644
--- a/src/main/connection.c
+++ b/src/main/connection.c
@@ -162,8 +162,16 @@ static gboolean connection_handle_read(liConnection *con) {
 		case LI_HANDLER_ERROR:
 		case LI_HANDLER_COMEBACK: /* unexpected */
 			/* unparsable header */
-			li_connection_error(con);
-			return FALSE;
+			if (CORE_OPTION(LI_CORE_OPTION_DEBUG_REQUEST_HANDLING).boolean) {
+				VR_DEBUG(vr, "%s", "parsing header failed");
+			}
+			con->keep_alive = FALSE;
+			con->mainvr->response.http_status = 400;
+			li_vrequest_handle_direct(con->mainvr);
+			con->state = LI_CON_STATE_WRITE;
+			con->in->is_closed = TRUE;
+			forward_response_body(con);
+			return TRUE;
 		}
 
 		con->wrk->stats.requests++;