From owner-freebsd-net@freebsd.org Sat Oct 13 07:32:02 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 7DE9E10B8808 for ; Sat, 13 Oct 2018 07:32:02 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [IPv6:2a01:4f8:d12:604::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 066D68D620 for ; Sat, 13 Oct 2018 07:32:01 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13:0:0:0:5]) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id w9D7Vs0q004954 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 13 Oct 2018 09:31:55 +0200 (CEST) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: des@des.no Received: from [10.58.0.4] ([10.58.0.4]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id w9D7Vsri088832 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Sat, 13 Oct 2018 14:31:54 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: DNS KSK rollover, local_unbound and 11.2-STABLE To: =?UTF-8?Q?Dag-Erling_Sm=c3=b8rgrav?= References: <5BC046FB.9080906@grosbein.net> <861s8uaodn.fsf@next.des.no> Cc: freebsd-net From: Eugene Grosbein Message-ID: <20be8009-5de8-61f0-dc67-a6b18af7bc37@grosbein.net> Date: Sat, 13 Oct 2018 14:31:48 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <861s8uaodn.fsf@next.des.no> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,LOCAL_FROM,SPF_PASS autolearn=no autolearn_force=no version=3.4.1 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * -0.0 SPF_PASS SPF: sender matches SPF record * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on hz.grosbein.net X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 13 Oct 2018 07:32:02 -0000 13.10.2018 3:41, Dag-Erling Smørgrav wrote: > In any case, if unbound-anchor is unable to get and validate the KSK, it > will fall back to getting it over http (using an unvalidated DNS lookup) > and verifying the accompanying signature against a hardcoded x509 > certificate which is valid until 2023. > > DES > There is something strange happening. The commands "unbound-anchor -vv; cat /var/unbound/root.key" show: [skip] success: the anchor has been updated using the cert ; created by unbound-anchor on Sat Oct 13 14:28:12 2018 . IN DS 19036 8 2 49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5 . IN DS 20326 8 2 E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC683457104237C7F8EC8D Several seconds later, "cat /var/unbound/root.key" shows: ; autotrust trust anchor file ;;id: . 1 ;;last_queried: 1539415747 ;;Sat Oct 13 14:29:07 2018 ;;last_success: 1451318744 ;;Mon Dec 28 23:05:44 2015 ;;next_probe_time: 1539423230 ;;Sat Oct 13 16:33:50 2018 ;;query_failed: 2 ;;query_interval: 43200 ;;retry_time: 8640 . 172800 IN DNSKEY 257 3 8 AwEAAagAIKlVZrpC6Ia7gEzahOR+9W29euxhJhVVLOyQbSEW0O8gcCjFFVQUTf6v58fLjwBd0YI0EzrAcQqBGCzh/RStIoO8g0NfnfL2MTJRkxoXbfDaUeVPQuYEhg37NZWAJQ9VnMVDxP/VHL496M/QZxkjf5/Efucp2gaDX6RS6CXpoY68LsvPVjR0ZSwzz1apAzvN9dlzEheX7ICJBBtuA6G3LQpzW5hOA2hzCTMjJPJ8LbqF6dsV6DoBQzgul0sGIcGOYl7OyQdXfZ57relSQageu+ipAdTTJ25AsRTAoub8ONGcLmqrAmRLKBP1dfwhYB4N7knNnulqQxA+Uk1ihz0= ;{id = 19036 (ksk), size = 2048b} ;;state=2 [ VALID ] ;;count=0 ;;lastchange=1448912140 ;;Tue Dec 1 02:35:40 2015 It seems, distinct processes update the file and one of them fails.