X-Original-To: bind9-confidential@bugs.isc.org In-Reply-To: Return-Path: X-Cam-Scannerinfo: http://help.uis.cam.ac.uk/email-scanner-virus MIME-Version: 1.0 X-RT-Interface: Email CC: "Tony Finch" , "Ray Bellis" content-type: TEXT/PLAIN; charset="utf-8" Date: Fri, 8 Dec 2017 15:25:59 +0000 References: From: "Tony Finch" X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mx.pao1.isc.org Delivered-To: bind9-confidential@bugs.isc.org To: "BIND9 Bugs via RT" X-RT-Incoming-Encryption: Not encrypted Received: from mx.pao1.isc.org (mx.pao1.isc.org [IPv6:2001:4f8:0:2::2b]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mx.pao1.isc.org", Issuer "COMODO RSA Organization Validation Secure Server CA" (not verified)) by bugs.isc.org (Postfix) with ESMTPS id 7B091D78B0D for ; Fri, 8 Dec 2017 15:26:21 +0000 (UTC) Received: from ppsw-32.csi.cam.ac.uk (ppsw-32.csi.cam.ac.uk [131.111.8.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx.pao1.isc.org (Postfix) with ESMTPS id DE2CA3ABF34; Fri, 8 Dec 2017 15:26:01 +0000 (UTC) Received: from grey.csi.cam.ac.uk ([131.111.57.57]:45690) by ppsw-32.csi.cam.ac.uk (ppsw.cam.ac.uk [131.111.8.136]:25) with esmtps (TLSv1:ECDHE-RSA-AES256-SHA:256) id 1eNKXI-000ljd-1C (Exim 4.89) (return-path ); Fri, 08 Dec 2017 15:26:00 +0000 Message-ID: From dot@dotat.at Fri Dec 8 15:26:21 2017 X-Spam-Status: No, score=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED autolearn=unavailable autolearn_force=no version=3.4.1 X-Cam-Antivirus: no malware found Subject: Re: [ISC-Bugs #46806] AutoReply: dig crash on malformed domain name argument X-RT-Original-Encoding: utf-8 User-Agent: Alpine 2.11 (DEB 23 2013-08-11) RT-Message-ID: Content-Length: 423 Looks like this was introduced by the iOS port in commit 8993ecd06a which changed a fatal() to a warn() which then blunders into dns_name_format() with an invalid name. Tony. -- f.anthony.n.finch http://dotat.at/ - I xn--zr8h punycode North Fitzroy, Sole: Northerly or northeasterly becoming cyclonic later, 5 to 7, perhaps gale 8 later. Rough or very rough. Occasional rain. Good, occasionally poor.