From cc55a8f2d4ecbe9646f4140616cc34ea82159e02 Mon Sep 17 00:00:00 2001
From: Jan Broer <janeczku@yahoo.de>
Date: Mon, 18 Jan 2016 02:01:48 +0100
Subject: [PATCH] Don't throw authentication error on the first request a HTTP
 client sends

---
 pdns/dnsdist-web.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pdns/dnsdist-web.cc b/pdns/dnsdist-web.cc
index e9c2c517a..d40c6eee5 100644
--- a/pdns/dnsdist-web.cc
+++ b/pdns/dnsdist-web.cc
@@ -88,7 +88,9 @@ static void connectionThread(int sock, ComboAddress remote, string password)
       resp.status=200;
     }
     else if (!compareAuthorization(req, password)) {
-      errlog("HTTP Request \"%s\" from %s: Web Authentication failed", req.url.path, remote.toStringWithPort());
+      YaHTTP::strstr_map_t::iterator header = req.headers.find("authorization");
+      if (header != req.headers.end())
+        errlog("HTTP Request \"%s\" from %s: Web Authentication failed", req.url.path, remote.toStringWithPort());
       resp.status=401;
       resp.body="<h1>Unauthorized</h1>";
       resp.headers["WWW-Authenticate"] = "basic realm=\"PowerDNS\"";
-- 
2.40.0