From: William Lallemand <wlallemand@haproxy.org>
Date: Tue, 24 Aug 2021 15:53:03 +0000 (+0200)
Subject: BUG/MINOR: httpclient: fix Host header
X-Git-Tag: v2.5-dev5~35
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4463b17fe354fda18b194bdad862df52af29fb79;p=thirdparty%2Fhaproxy.git

BUG/MINOR: httpclient: fix Host header

THe http_update_update_host function takes an URL and extract the domain
to use as a host header. However it only update an existing host header
and does not create one.

This patch add an empty host header so the function can update it.
---

diff --git a/src/http_client.c b/src/http_client.c
index fad3368f36..f6621a6db9 100644
--- a/src/http_client.c
+++ b/src/http_client.c
@@ -276,6 +276,8 @@ int httpclient_req_gen(struct httpclient *hc, const struct ist url, enum http_me
 	sl->info.req.meth = meth;
 
 	/* Add Host Header from URL */
+	if (!htx_add_header(htx, ist("Host"), IST_NULL))
+		goto error;
 	if (!http_update_host(htx, sl, url))
 		goto error;