From: Christian Hofstaedtler <christian@hofstaedtler.name>
Date: Fri, 25 Jul 2014 14:02:35 +0000 (+0200)
Subject: web: Fix HEAD body and Content-Length
X-Git-Tag: auth-3.4.0-rc1~21^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ac9908c20c0afbeee396a989bf2248ef96a109d0;p=thirdparty%2Fpdns.git

web: Fix HEAD body and Content-Length

For HEAD requests, we MUST throw away the body, for all other
requests we SHOULD return a Content-Length.
---

diff --git a/pdns/webserver.cc b/pdns/webserver.cc
index 0e56af580a..61300cf41e 100644
--- a/pdns/webserver.cc
+++ b/pdns/webserver.cc
@@ -215,6 +215,12 @@ HttpResponse WebServer::handleRequest(HttpRequest req)
   resp.headers["Server"] = "PowerDNS/"VERSION;
   resp.headers["Connection"] = "close";
 
+  if (req.method == "HEAD") {
+    resp.body = "";
+  } else {
+    resp.headers["Content-Length"] = lexical_cast<string>(resp.body.size());
+  }
+
   return resp;
 }