From 5cef2a6d846a0bb8ffc634c04d7f1be28f40ba8d Mon Sep 17 00:00:00 2001
From: Christopher Faulet <cfaulet@haproxy.com>
Date: Wed, 2 Oct 2019 11:06:13 +0200
Subject: [PATCH] BUG/MINOR: mux-h1: Adjust header case when the server name is
 add to a request

As all other h1 headers, if configured so, the case of this header must be adjusted.

No backport needed.
---
 src/mux_h1.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mux_h1.c b/src/mux_h1.c
index d928c57f6..230903b6b 100644
--- a/src/mux_h1.c
+++ b/src/mux_h1.c
@@ -1699,6 +1699,10 @@ static size_t h1_process_output(struct h1c *h1c, struct buffer *buf, size_t coun
 					if (srv) {
 						n = ist2(h1c->px->server_id_hdr_name, h1c->px->server_id_hdr_len);
 						v = ist(srv->id);
+
+						/* Try to adjust the case of the header name */
+						if (h1c->px->options2 & (PR_O2_H1_ADJ_BUGCLI|PR_O2_H1_ADJ_BUGSRV))
+							h1_adjust_case_outgoing_hdr(h1s, h1m, &n);
 						if (!htx_hdr_to_h1(n, v, &tmp))
 							goto copy;
 					}