From nobody Thu Mar 30 07:58:59 2023 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4PnG5b3Cvbz42dKh for ; Thu, 30 Mar 2023 07:58:59 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PnG5b1Mqxz477Y for ; Thu, 30 Mar 2023 07:58:59 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1680163139; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; 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Thu, 30 Mar 2023 07:58:59 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 32U7wxbY008723 for ; Thu, 30 Mar 2023 07:58:59 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 32U7wx52008722 for bugs@FreeBSD.org; Thu, 30 Mar 2023 07:58:59 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 270536] By default ntpd does not work on IPv6-only hosts Date: Thu, 30 Mar 2023 07:58:59 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: conf X-Bugzilla-Version: 13.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: lapo@lapo.it X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D270536 Bug ID: 270536 Summary: By default ntpd does not work on IPv6-only hosts Product: Base System Version: 13.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: conf Assignee: bugs@FreeBSD.org Reporter: lapo@lapo.it Default /etc/ntp.conf uses the following server: pool 0.freebsd.pool.ntp.org iburst which does not resolve to any IPv6 addresses: % drill aaaa 0.freebsd.pool.ntp.org ;; ANSWER SECTION: while 2 does: % drill aaaa 2.freebsd.pool.ntp.org ;; ANSWER SECTION: 2.freebsd.pool.ntp.org. 150 IN AAAA 2620:83:8000:ffd1:1::e 2.freebsd.pool.ntp.org. 150 IN AAAA=20=20=20 2601:603:b7f:9731:123:4636:ddb5:5de 2.freebsd.pool.ntp.org. 150 IN AAAA 2604:a880:1:20::8e:3001 2.freebsd.pool.ntp.org. 150 IN AAAA 2620:149:a0c:4000::1f2 I discovered about that on the following thread: https://community.ntppool.org/t/the-time-has-come-we-must-enable-ipv6-entir= ely/1968/44?page=3D3 I'd say it would make sense to either: 1. switch entierly from 0. to 2. in order to support IPv6, but risking prob= lems on server which have IPv6 mis-configured 2. use both 0. and 2. in default ntp.conf, thus guaranteeing both IPv4-only answers and IPv4+IPv6 answers, ntpd will then choose the best/closest one anyways cheers, Lapo --=20 You are receiving this mail because: You are the assignee for the bug.=