From owner-freebsd-net@freebsd.org Thu Mar 22 18:49:26 2018 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CF98EF6033A for ; Thu, 22 Mar 2018 18:49:26 +0000 (UTC) (envelope-from peter@rulingia.com) Received: from vtr.rulingia.com (vtr.rulingia.com [IPv6:2001:19f0:5801:ebe:5400:1ff:fe53:30fd]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "vtr.rulingia.com", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 072C284B24 for ; Thu, 22 Mar 2018 18:49:25 +0000 (UTC) (envelope-from peter@rulingia.com) Received: from server.rulingia.com (ppp59-167-167-3.static.internode.on.net [59.167.167.3]) by vtr.rulingia.com (8.15.2/8.15.2) with ESMTPS id w2MInETe023826 (version=TLSv1.2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256 verify=OK); Fri, 23 Mar 2018 05:49:20 +1100 (AEDT) (envelope-from peter@rulingia.com) X-Bogosity: Ham, spamicity=0.000000 Received: from server.rulingia.com (localhost.rulingia.com [127.0.0.1]) by server.rulingia.com (8.15.2/8.15.2) with ESMTPS id w2MIn8L6099922 (version=TLSv1.2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256 verify=NO); Fri, 23 Mar 2018 05:49:08 +1100 (AEDT) (envelope-from peter@server.rulingia.com) Received: (from peter@localhost) by server.rulingia.com (8.15.2/8.15.2/Submit) id w2MIn8OK099921; Fri, 23 Mar 2018 05:49:08 +1100 (AEDT) (envelope-from peter) Date: Fri, 23 Mar 2018 05:49:08 +1100 From: Peter Jeremy To: "Ronald F. Guilmette" Cc: FreeBSD Net Subject: Re: Raw Sockets: Two Questions Message-ID: <20180322184908.GB49338@server.rulingia.com> References: <5AB2C0B1.3020709@grosbein.net> <4802.1521665426@segfault.tristatelogic.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="UugvWAfsgieZRqgk" Content-Disposition: inline In-Reply-To: <4802.1521665426@segfault.tristatelogic.com> X-PGP-Key: http://www.rulingia.com/keys/peter.pgp User-Agent: Mutt/1.9.4 (2018-02-28) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Mar 2018 18:49:27 -0000 --UugvWAfsgieZRqgk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2018-Mar-21 13:50:26 -0700, "Ronald F. Guilmette" wrote: > >In message <5AB2C0B1.3020709@grosbein.net>,=20 >Eugene Grosbein wrote: > >>It does not mean you need to stick with raw sockets API. >>libpcap can be used too, as I've shown in previous letter. > >Thank you. If zmap ends up not suiting my needs, I will >definitely look into libpcap. Since no-one else has mentioned it, another option would be divert(4), which is part of IPFW. --=20 Peter Jeremy --UugvWAfsgieZRqgk Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEE2M6l8vfIeOACl4uUHZIUommfjLIFAlqz+qRfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEQ4 Q0VBNUYyRjdDODc4RTAwMjk3OEI5NDFEOTIxNEEyNjk5RjhDQjIACgkQHZIUommf jLLWtA//VLaiuUToCNJZeYOrgCASmE0F5je88EnxAmHmfgjibKK/0GHnFuH1K7t9 GBaqJFEW4qC7XbmezlvoL+/ieSW/a0zbrACyOEU7Ou9Vx4sv5e5eZ5a7KPGGH7Ij cukXd9ue5oQQzPBWD9j8GAApf0ve3GfxicV82vfVc8qQqk2iUIqKmdv8EYVzfUHa zoo54jLtMCjLB9vxvD7IaTMge8oT09zquEIpL1xvJ+vRkx6DJ4S8SzjUU5l2HHBo FIiF9eu2o3c11WWaiuOhFLSoXLKCQVS+VphJEYX14NbDJpcV6oHf2/dIfMAeb5fA gicjIRqRF+xU6emDp0Ft0Zhc6/wFO+PX3EsIIU+q2+p4kxc0GmJkFEuXU2Ta2zcs TWkrAH6uNbIbMwI/KAjT5BLUaF5ib6AMF6NJcjh6gXLDzYkUEGbUUCjbN37sNol4 1IrRRXb7t0lC4xX25iocMl+IdQlOz9S0NjSGN489lvV0XhpTOCFIK7m4S6yuCcb8 T8G5fEFewZNJ4+C4qhmlsI7NewUiVKzuEeA6E/ivNP8uNkRM+14dPRvh/+b+8pEw JHBTIbVk0lSa91saEIowLNyD6CJ8mbqyUChMtS1lkQpIu/zcbNY4pUxjTj4f4/fp S0GLO/yIQp2LwsCp0KqcRkcRLqTfsee11wyfnMjqIBpZ3TKXeAA= =lJ8p -----END PGP SIGNATURE----- --UugvWAfsgieZRqgk--