From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/3883 Path: news.gmane.org!not-for-mail From: orc Newsgroups: gmane.linux.lib.musl.general Subject: dn_expand() confuses postfix Date: Wed, 14 Aug 2013 02:19:20 +0800 Message-ID: <20130814021920.7e719d8f@sibserver.ru> Reply-To: musl@lists.openwall.com NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1376417502 22637 80.91.229.3 (13 Aug 2013 18:11:42 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 13 Aug 2013 18:11:42 +0000 (UTC) To: musl list Original-X-From: musl-return-3887-gllmg-musl=m.gmane.org@lists.openwall.com Tue Aug 13 20:11:46 2013 Return-path: Envelope-to: gllmg-musl@plane.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by plane.gmane.org with smtp (Exim 4.69) (envelope-from ) id 1V9J4K-0006mZ-S8 for gllmg-musl@plane.gmane.org; Tue, 13 Aug 2013 20:11:44 +0200 Original-Received: (qmail 7402 invoked by uid 550); 13 Aug 2013 18:11:44 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: Original-Received: (qmail 7394 invoked from network); 13 Aug 2013 18:11:43 -0000 X-Mailer: claws-mail Xref: news.gmane.org gmane.linux.lib.musl.general:3883 Archived-At: musl's dn_expand() confuses postfix - always returns 0, then postfix's libdns.a gets wrong shifts and gives up with something like: ./test_dns_lookup: lookup yandex.ru type MX flags 2 ./test_dns_lookup: dns_query: yandex.ru (MX): OK ./test_dns_lookup: warning: dns_get_fixed: bad class: 30722 ./test_dns_lookup: fatal: Name service error for name=yandex.ru type=MX: Malformed or unexpected name server reply If someone will face same error with postfix & musl, then get portable dn_expand.c from http://tclsysdns.googlecode.com/svn/trunk/unix/dn_expand.c and put it in src/dns (edit Makefile.in to include src & obj). (btw running whole LAMP/FTP stack with musl - some issues appear like iconv need to be replaced with libiconv to make some CMS happy, so I have some compatibility experience here. Musl much more perfect than I expected)