From owner-freebsd-net@freebsd.org Thu Mar 5 06:58:57 2020 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 2D79A2601BD for ; Thu, 5 Mar 2020 06:58:57 +0000 (UTC) (envelope-from hrs@FreeBSD.org) Received: from mail.allbsd.org (mx.allbsd.org [IPv6:2001:2f0:104:e001::41]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature ECDSA (P-384) client-digest SHA384) (Client CN "mail.allbsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48Y1nD4Jvcz410j for ; Thu, 5 Mar 2020 06:58:56 +0000 (UTC) (envelope-from hrs@FreeBSD.org) Received: from mail-d.allbsd.org ([IPv6:2409:11:a740:4700:58:65ff:fe00:b0b]) (authenticated bits=56) by mail.allbsd.org (8.15.2/8.15.2) with ESMTPSA id 0256wVaC002543 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=OK) (Client CN "/CN=mail-d.allbsd.org", Issuer "/C=US/O=Let's+20Encrypt/CN=Let's+20Encrypt+20Authority+20X3"); Thu, 5 Mar 2020 15:58:45 +0900 (JST) (envelope-from hrs@FreeBSD.org) Received: from alph.d.allbsd.org ([IPv6:2409:11:a740:4700:16:ceff:fe34:2700]) by mail-d.allbsd.org (8.15.2/8.15.2) with ESMTPS id 0256wQr4045024 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Thu, 5 Mar 2020 15:58:26 +0900 (JST) (envelope-from hrs@FreeBSD.org) Received: from localhost (localhost [[UNIX: localhost]]) (authenticated bits=0) by alph.d.allbsd.org (8.15.2/8.15.2) with ESMTPA id 0256wPOb045021; Thu, 5 Mar 2020 15:58:26 +0900 (JST) (envelope-from hrs@FreeBSD.org) Date: Thu, 05 Mar 2020 15:56:25 +0900 (JST) Message-Id: <20200305.155625.1199096393793640113.hrs@FreeBSD.org> To: dk@neveragain.de Cc: freebsd-net@freebsd.org Subject: Re: Revisiting FreeBSD-SA-08:10.nd6 (or: avoiding IPv6 pain) From: Hiroki Sato In-Reply-To: <523BA6CF-C2C3-4E55-B81C-CB8816E56DDE@neveragain.de> References: <523BA6CF-C2C3-4E55-B81C-CB8816E56DDE@neveragain.de> X-Old-PGPkey-fingerprint: BDB3 443F A5DD B3D0 A530 FFD7 4F2C D3D8 2793 CF2D X-PGPkey-fingerprint: 6C0D 2353 27CF 80C7 901E FDD2 DBB0 7DC6 6F1F 737F X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Multipart/Signed; protocol="application/pgp-signature"; micalg=pgp-sha512; boundary="--Security_Multipart(Thu_Mar__5_15_56_25_2020_808)--" Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.2 (mail.allbsd.org [IPv6:2001:2f0:104:e001:0:0:0:41]); Thu, 05 Mar 2020 15:58:51 +0900 (JST) X-Rspamd-Queue-Id: 48Y1nD4Jvcz410j X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-0.09 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_SPAM_MEDIUM(0.91)[0.907,0]; ASN(0.00)[asn:7514, ipnet:2001:2f0::/32, country:JP] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 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, 05 Mar 2020 06:58:57 -0000 ----Security_Multipart(Thu_Mar__5_15_56_25_2020_808)-- Content-Type: Text/Plain; charset=utf-8 Content-Transfer-Encoding: base64 RGVubmlzIEvDtmdlbCA8ZGtAbmV2ZXJhZ2Fpbi5kZT4gd3JvdGUNCiAgaW4gPDUyM0JBNkNGLUMy QzMtNEU1NS1CODFDLUNCODgxNkU1NkRERUBuZXZlcmFnYWluLmRlPjoNCg0KZGs+IEhpLA0KZGs+ IA0KZGs+IEnigJh2ZSBzcGVudCBxdWl0ZSBzb21lIHRpbWUgZGVidWdnaW5nIHdlaXJkIGludGVy bWl0dGVudCBJUHY2DQpkaz4gY29ubmVjdGl2aXR5IGlzc3VlcyBvdmVyIHRoZSBsYXN0IGZldyBk YXlzLg0KZGs+IA0KZGs+IEl0IHR1cm5lZCBvdXQgdGhhdCBuZXQuaW5ldDYuaWNtcDYubmQ2X29u bGlua19uc19yZmM0ODYxPTEgZml4ZWQgdGhvc2UNCmRrPiBwcm9ibGVtcy4NCg0KIFdoYXQgd2Fz IHRoZSBwcm9ibGVtIG1vcmUgc3BlY2lmaWNhbGx5Pw0KDQotLSBIaXJva2kNCg== ----Security_Multipart(Thu_Mar__5_15_56_25_2020_808)-- Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iMgEABMKAC4WIQRsDSNTJ8+Ax5Ae/dLbsH3Gbx9zfwUCXmCimRAcaHJzQGZyZWVi c2Qub3JnAAoJENuwfcZvH3N/P3ACB2c9MQXXZ46+l60lGK6oCcFu8LpHOEZG0rcx 2sPzyaMQyF7Vdd85j7Y1+1KnXfexSKPsc26pq5Z4kV6nof5kSsjXAgdJtHQhnd9C 9J6wPDtGG7O3UVB0Or3d8OG0Vq6Iy//jfvwKj1SCTRkTAjjzN/iyGOif68VlEWdw ouKQxS0PSv80YQ== =7o5D -----END PGP SIGNATURE----- ----Security_Multipart(Thu_Mar__5_15_56_25_2020_808)----