From mboxrd@z Thu Jan 1 00:00:00 1970 From: YOSHIFUJI Hideaki Subject: Re: [PATCH] iputils/ping_common.c: avoid gethostbyaddr during ping flood Date: Thu, 17 Jun 2010 11:08:39 +0900 Message-ID: <4C1983A7.6050206@linux-ipv6.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Chris Caputo Return-path: Received: from 94.43.138.210.xn.2iij.net ([210.138.43.94]:58472 "EHLO mail.st-paulia.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755892Ab0FQCJH (ORCPT ); Wed, 16 Jun 2010 22:09:07 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: Chris Caputo wrote: > On Wed, 6 Feb 2008, Chris Caputo wrote: >> Unless a destination is specified by IP address, a ping flood results in a >> gethostbyaddr() for every echo reply. Thus a DNS flood can accompany a >> ping flood. > > Updated for iputils-s20100418... Can someone review and work into next > release? Applied, thanks. --yoshfuji