close server if parsing of header field failed

Seen in #828011 if we fail to parse a header field like Last-Modified we
end up interpreting the data as response header for coming requests in
case we don't rotate to a new server in DNS rotation.

diff --git a/methods/server.cc b/methods/server.cc
index 9db45eb8cbe038288f1909a7fb4cecb28cae8f86..5ab97a66037c1dcc8f56a6d6d1a45b4a03eadb85 100644 (file)
--- a/methods/server.cc
+++ b/methods/server.cc
@@ -556,6 +556,7 @@ int ServerMethod::Loop()
         {
            _error->Error(_("Bad header data"));
            Fail(true);
         {
            _error->Error(_("Bad header data"));
            Fail(true);

+           Server->Close();

            RotateDNS();
            continue;
         }
            RotateDNS();
            continue;
         }