From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: Re: Fw: [Bugme-new] [Bug 4138] New: ipsec with racoon in transport mode with esp and ah hangs (problem is in xfrm_state_add) Date: Mon, 31 Jan 2005 11:40:04 -0800 Message-ID: <20050131114004.6c61cdc1.davem@davemloft.net> References: <20050130224404.5f78d28a.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: akpm@osdl.org, au@unterluggauer.org, netdev@oss.sgi.com Return-path: To: Herbert Xu In-Reply-To: Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Mon, 31 Jan 2005 21:54:33 +1100 Herbert Xu wrote: > Well without the check we would have silently ignored the sequence > number which is why you wouldn't have noticed the problem with racoon > before. > > However, for those who need to use the sequence number this check is > necessary. Yes, but the loop in the kernel must be prevented nevertheless, buggy userland or not.