From owner-freebsd-security@freebsd.org Sat Nov 14 18:39:18 2020 Return-Path: Delivered-To: freebsd-security@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 E433A461D5B for ; Sat, 14 Nov 2020 18:39:18 +0000 (UTC) (envelope-from jmg@gold.funkthat.com) Received: from gold.funkthat.com (gate2.funkthat.com [208.87.223.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "gate2.funkthat.com", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CYPJ54lRhz3md8 for ; Sat, 14 Nov 2020 18:39:17 +0000 (UTC) (envelope-from jmg@gold.funkthat.com) Received: from gold.funkthat.com (localhost [127.0.0.1]) by gold.funkthat.com (8.15.2/8.15.2) with ESMTPS id 0AEId8f3002215 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Sat, 14 Nov 2020 10:39:08 -0800 (PST) (envelope-from jmg@gold.funkthat.com) Received: (from jmg@localhost) by gold.funkthat.com (8.15.2/8.15.2/Submit) id 0AEId8H2002214; Sat, 14 Nov 2020 10:39:08 -0800 (PST) (envelope-from jmg) Date: Sat, 14 Nov 2020 10:39:08 -0800 From: John-Mark Gurney To: "J. Hellenthal" Cc: freebsd-security@freebsd.org Subject: Re: pf/pfctl loading CIDR tables & IPv6 Message-ID: <20201114183908.GL31099@funkthat.com> Mail-Followup-To: "J. Hellenthal" , freebsd-security@freebsd.org References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Operating-System: FreeBSD 11.3-STABLE amd64 X-PGP-Fingerprint: D87A 235F FB71 1F3F 55B7 ED9B D5FF 5A51 C0AC 3D65 X-Files: The truth is out there X-URL: https://www.funkthat.com/ X-Resume: https://www.funkthat.com/~jmg/resume.html X-TipJar: bitcoin:13Qmb6AeTgQecazTWph4XasEsP7nGRbAPE X-to-the-FBI-CIA-and-NSA: HI! HOW YA DOIN? can i haz chizburger? User-Agent: Mutt/1.6.1 (2016-04-27) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (gold.funkthat.com [127.0.0.1]); Sat, 14 Nov 2020 10:39:09 -0800 (PST) X-Rspamd-Queue-Id: 4CYPJ54lRhz3md8 X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of jmg@gold.funkthat.com has no SPF policy when checking 208.87.223.18) smtp.mailfrom=jmg@gold.funkthat.com X-Spamd-Result: default: False [-1.80 / 15.00]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; FREEFALL_USER(0.00)[jmg]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; MID_RHS_MATCH_FROM(0.00)[]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[funkthat.com]; RBL_DBL_DONT_QUERY_IPS(0.00)[208.87.223.18:from]; AUTH_NA(1.00)[]; SPAMHAUS_ZRD(0.00)[208.87.223.18:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-1.00)[-1.000]; R_SPF_NA(0.00)[no SPF record]; FORGED_SENDER(0.30)[jmg@funkthat.com,jmg@gold.funkthat.com]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:32354, ipnet:208.87.216.0/21, country:US]; FROM_NEQ_ENVFROM(0.00)[jmg@funkthat.com,jmg@gold.funkthat.com]; MAILMAN_DEST(0.00)[freebsd-security]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Nov 2020 18:39:18 -0000 J. Hellenthal via freebsd-security wrote this message on Sat, Nov 14, 2020 at 10:58 -0600: > Hoping someone might be able to shed some light on this and get to a conclusion faster than I have time for right now. > > > But while loading a CIDR formatted list with ???#??? comments from [1] I am getting the following error for multiple entries >10 and results in the only the partial list being loaded into the table??? The settings to download the file[2] are from the Russian Federation, IPv6 and in CIDR format. > > ??? (pfctl -v -t blacklist -T add -f [???] > No ALTQ support in kernel > ALTQ related functions disabled > no IP address found for 2001:BB6:6A10:4200:58D7:5934:7 Well, this isn't a valid ipv6 address. There are only 7 segments, where as an ipv6 address needs 8. There is not a :: to fill out the missing segment. -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."