From owner-freebsd-bugs Thu Oct 2 01:26:02 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id BAA12492 for bugs-outgoing; Thu, 2 Oct 1997 01:26:02 -0700 (PDT) Received: from usr08.primenet.com (tlambert@usr08.primenet.com [206.165.6.208]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id BAA12468; Thu, 2 Oct 1997 01:25:58 -0700 (PDT) Received: (from tlambert@localhost) by usr08.primenet.com (8.8.5/8.8.5) id BAA24472; Thu, 2 Oct 1997 01:25:51 -0700 (MST) From: Terry Lambert Message-Id: <199710020825.BAA24472@usr08.primenet.com> Subject: Re: FreeBSD TCP stack and RST processing [subj changed] To: fenner@parc.xerox.com (Bill Fenner) Date: Thu, 2 Oct 1997 08:25:50 +0000 (GMT) Cc: jkh@time.cdrom.com, tlambert@primenet.com, Don.Lewis@tsc.tdk.com, bugs@freebsd.org, dg@root.com, hackers@freebsd.org, pst@juniper.net, richard@a42.deep-thought.org In-Reply-To: <97Oct1.191014pdt.177486@crevenia.parc.xerox.com> from "Bill Fenner" at Oct 1, 97 07:10:10 pm X-Mailer: ELM [version 2.4 PL23] Content-Type: text Sender: owner-freebsd-bugs@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > >I think the "ignore H_ACK for the compare" suggestion is best. > > No. Validating the ACK is a required part of RST processing in SYN_SENT > state (but not in SYN_RECEIVED). The fallthrough case does this. We are talking about the conditions under which a fallthreough can occur. Terry Lambert terry@lambert.org --- Any opinions in this posting are my own and not those of my present or previous employers.