From owner-freebsd-net Sun Dec 17 9: 2:31 2000 From owner-freebsd-net@FreeBSD.ORG Sun Dec 17 09:02:27 2000 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from citusc.usc.edu (citusc.usc.edu [128.125.38.123]) by hub.freebsd.org (Postfix) with ESMTP id 3707037B404; Sun, 17 Dec 2000 09:02:27 -0800 (PST) Received: (from kris@localhost) by citusc.usc.edu (8.9.3/8.9.3) id JAA21867; Sun, 17 Dec 2000 09:03:42 -0800 Date: Sun, 17 Dec 2000 09:03:42 -0800 From: Kris Kennaway To: "Jacques A. Vidrine" , freebsd-net@FreeBSD.org, Poul-Henning Kamp , Kris Kennaway , jesper@skriver.dk, security-officer@FreeBSD.org Subject: Re: cvs commit: src/sys/netinet ip_icmp.c tcp_subr.c tcp_var.h Message-ID: <20001217090342.A21829@citusc.usc.edu> References: <20001217012007.A18038@citusc.usc.edu> <17340.977045052@critter> <20001217095914.A61976@spawn.nectar.com> <20001217102613.B61976@spawn.nectar.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="OgqxwSJOaUobr8KG" Content-Disposition: inline User-Agent: Mutt/1.2i In-Reply-To: <20001217102613.B61976@spawn.nectar.com>; from n@nectar.com on Sun, Dec 17, 2000 at 10:26:13AM -0600 Sender: kris@citusc.usc.edu Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org --OgqxwSJOaUobr8KG Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Dec 17, 2000 at 10:26:13AM -0600, Jacques A. Vidrine wrote: > > ICMP packets include the headers of the packets that `triggered' them, > > so we do have a sequence number. > >=20 > > I think the correct thing to do is to pull the source address, > > destination address, source port, destination port, and sequence number > > from the ICMP message, and zap the corresponding connection IFF the > > sequence number is in the window. I'd be happy with this approach. Kris --OgqxwSJOaUobr8KG Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.4 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE6PPHuWry0BWjoQKURAg6MAJ4iHTkEwMKt7ZV7cd4vIzMCcEIuDACeKlq5 jRqz54b5ECmGPEJx6caizH4= =tmeA -----END PGP SIGNATURE----- --OgqxwSJOaUobr8KG-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message