From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.4 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 6887 invoked from network); 27 Jul 2021 14:23:14 -0000 Received: from mother.openwall.net (195.42.179.200) by inbox.vuxu.org with ESMTPUTF8; 27 Jul 2021 14:23:14 -0000 Received: (qmail 12174 invoked by uid 550); 27 Jul 2021 14:23:11 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Reply-To: musl@lists.openwall.com Received: (qmail 12154 invoked from network); 27 Jul 2021 14:23:10 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=sxOGK3MMNDQwocfTKQZ1uJNSJ9vavq7WjcIbdILmVdk=; b=JNk2wzv65yvebi496ixk+7Hrhlna+G/vZLHztofJzbc9XVAsV1JPcznFIhrq6Br5yj s2HCns5E02hhy9WL/alO6A6tzminQjusOPcYZOaYN/0IPiGYMgV7hBIv/EYru6iu5zCj RErxWA/9afZbVAYRGYyGR8eMLeSc6dWkPm4nyhKZvxHXMlrKvfL/HUiBrG4ZHPGSWBOA g2FIJPCyKq5uqHzmQk4VoLUyS23/hrxwisR8gk7WAVsOMW9pTkgEHJbTU8I9nz6TtS9u nVNtgIJLtDqvd9TRbDxb3zrktPY4zY1WgRWnkK36SOFeOBOpFya6CQ/yddW/vsYhySmu qqbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=sxOGK3MMNDQwocfTKQZ1uJNSJ9vavq7WjcIbdILmVdk=; b=oCC/oaZlJRSWxbyTl4dv64Ssl1+RMh/0EEvuMQalw/6m8ORyXa1IiLocUUzfG9yArq thEuNFsKiOUqePn+z/J8g8A3VAd999St0vY3ORlHvagY4ZTXq1DfWkJ5GQ8Dp5nLPHmb g5APO6CcnoA7jX4tC3TZIU6/8nT9rr1inwn4JLfnQIxaDTOVEOunTqfetUfhmtCljT7h +Ggm0wNoRK1aKtq63DzvR+CR+PPvJ2TYUixdVmf8YZ3A59kk96IYESU9bqYIEcKCzcgw n6FtMhBkzZzhwFHeRLyoZOC6LzSoJWgznZLd3Kw1XXryojMbG+QoNOzhrOhNXhI7miVS MFTQ== X-Gm-Message-State: AOAM532hxsxhCTYA43zR16HF9y/FtYeg2ZPfsYCPFcBKf6IStC7lHjQh wGfFtun93zpXVQLapckOtUcgEARimc1xs5yHJpYHJnAKYw== X-Google-Smtp-Source: ABdhPJwEVdGjgky3bMiyaQgbYgdc7/lLBwbXuyCAIYE6gMTuJFPMHyenSKFcv/QfR9koyEtonqnz/6+SH68MTEA9M50= X-Received: by 2002:a63:4e0d:: with SMTP id c13mr5756128pgb.276.1627395778342; Tue, 27 Jul 2021 07:22:58 -0700 (PDT) MIME-Version: 1.0 References: <5463e48e-c6b7-f6e3-e405-6cf654b35c57@gmail.com> <20210719211225.GK13220@brightrain.aerifal.cx> In-Reply-To: From: Yuri Kanivetsky Date: Tue, 27 Jul 2021 17:21:14 +0300 Message-ID: To: musl@lists.openwall.com Content-Type: text/plain; charset="UTF-8" Subject: Re: [musl] getaddrinfo() fails for domains with no AAAA records (regression?) Well, the way it looks... they (registrar) aren't gonna fix this. But the problem is only with wildcard RRs, so bearable. By the way, do you know which dns servers are buggy, and which are not? On Fri, Jul 23, 2021 at 11:45 PM Laurent Bercot wrote: > > > I wrote a tool some time ago that was precisely designed to work > around buggy DNS servers incorrectly returning NXDOMAIN, precisely > because such a need was expressed in Alpine. > > This tool is called dnsfunnel, and is available here: > https://skarnet.org/software/dnsfunnel/ > > It is also available in Alpine, in testing/ - it has been rotting there > for months because I asked Alpine people to test it in situations > involving actual buggy servers (my own infrastructure is not exposed > to this problem), but my request apparently got lost in the void. > > If there is motivation to actually work around incorrect NXDOMAINs, > it may be a good idea to bring this back to life and actually test > dnsfunnel in real situations where it could be useful, so it can > properly be packaged in Alpine and set up for users who need it. > > -- > Laurent >