X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:to:from:subject:date:message-id:mime-version :content-type:content-transfer-encoding; q=dns; s=default; b=dkO yuNhP8H9PNzmLxK82c4fTFWl1jsZWDSJPOulGCrZfbMOCoTHFHo3e7h6UWREwEbz ISkj9sdPnsUSSiGxP8FQtflDjfhiT6JFEVBtfp6jDwJjm/F6Hcy49Zhq1eMT9umi BFjD2Uj3KBnwAmNHW+GPmABj8rYdo292MTQqkPbI= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:to:from:subject:date:message-id:mime-version :content-type:content-transfer-encoding; s=default; bh=53xvmp7ww ye8ylajoM2gj6xKwc4=; b=F5+E4joi0KLkOe81dyJ+Jp8uLJt8iceCFSbvyQU5Z K6doSQD9Kdd4c8jEQmFxCleMH5Cve25wwJ7vuNWzHBacAgaHZfAz1uqh/w+Gi7/6 8vWigpyNJxh5vgkSkgmAXjTNVd9d8iJwtVemA6/EDCbi8ckYPx4O+mycrMLx13Gs sY= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.7 required=5.0 tests=AWL,BAYES_40,FILL_THIS_FORM,RCVD_IN_DNSWL_LOW,RP_MATCHES_RCVD,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy=H*M:post, AUTHORITY, H*MI:post, Hx-languages-length:2904 X-HELO: plane.gmane.org To: cygwin AT cygwin DOT com From: Brian Inglis Subject: getaddrinfo fails with =?utf-8?b?RUFJX05PREFUQQ==?= for some valid hosts with A records Date: Thu, 7 Jan 2016 15:39:08 +0000 (UTC) Lines: 115 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit User-Agent: Loom/3.14 (http://gmane.org/) X-IsSubscribed: yes getaddrinfo fails with err 7 EAI_NODATA for some valid hosts with A records. Err 7 EAI_NODATA is mapped from WSANO_DATA err 11004 in Windows. Can anyone reproduce failure with problem host name below? STC is run on Linux and Cygwin (up to date): #!/bin/bash # nslookup, getent hosts, getent ahosts run with good and problem host names uname -srvmo nslookup -debug cygwin.org getent hosts cygwin.org getent ahosts cygwin.org nslookup -debug leapsecond.utcd.org getent hosts leapsecond.utcd.org getent ahosts leapsecond.utcd.org uname -srvmo # Linux results: $ uname -srvmo Linux 4.1.13-v7+ #826 SMP PREEMPT Fri Nov 13 20:19:03 GMT 2015 armv7l GNU/Linux $ nslookup -debug cygwin.org Server: 64.59.135.148 Address: 64.59.135.148#53 ------------ QUESTIONS: cygwin.org, type = A, class = IN ANSWERS: -> cygwin.org internet address = 209.132.180.131 ttl = 300 AUTHORITY RECORDS: ADDITIONAL RECORDS: ------------ Non-authoritative answer: Name: cygwin.org Address: 209.132.180.131 $ getent hosts cygwin.org 209.132.180.131 cygwin.org $ getent ahosts cygwin.org 209.132.180.131 STREAM server1.sourceware.org 209.132.180.131 DGRAM 209.132.180.131 RAW $ nslookup -debug leapsecond.utcd.org Server: 64.59.135.148 Address: 64.59.135.148#53 ------------ QUESTIONS: leapsecond.utcd.org, type = A, class = IN ANSWERS: -> leapsecond.utcd.org internet address = 244.34.36.97 ttl = 600 AUTHORITY RECORDS: ADDITIONAL RECORDS: ------------ Non-authoritative answer: Name: leapsecond.utcd.org Address: 244.34.36.97 $ getent hosts leapsecond.utcd.org 244.34.36.97 leapsecond.utcd.org $ getent ahosts leapsecond.utcd.org 244.34.36.97 STREAM leapsecond.utcd.org 244.34.36.97 DGRAM 244.34.36.97 RAW $ uname -srvmo Linux 4.1.13-v7+ #826 SMP PREEMPT Fri Nov 13 20:19:03 GMT 2015 armv7l GNU/Linux # Cygwin results: $ uname -srvmo CYGWIN_NT-6.1 2.3.1(0.291/5/3) 2015-11-14 12:44 x86_64 Cygwin $ nslookup -debug cygwin.org Server: 64.59.135.148 Address: 64.59.135.148#53 ------------ QUESTIONS: cygwin.org, type = A, class = IN ANSWERS: -> cygwin.org internet address = 209.132.180.131 ttl = 199 AUTHORITY RECORDS: ADDITIONAL RECORDS: ------------ Non-authoritative answer: Name: cygwin.org Address: 209.132.180.131 $ getent hosts cygwin.org 209.132.180.131 cygwin.org $ getent ahosts cygwin.org 209.132.180.131 0 cygwin.org $ nslookup -debug leapsecond.utcd.org Server: 64.59.135.148 Address: 64.59.135.148#53 ------------ QUESTIONS: leapsecond.utcd.org, type = A, class = IN ANSWERS: -> leapsecond.utcd.org internet address = 244.34.36.97 ttl = 501 AUTHORITY RECORDS: ADDITIONAL RECORDS: ------------ Non-authoritative answer: Name: leapsecond.utcd.org Address: 244.34.36.97 $ getent hosts leapsecond.utcd.org 244.34.36.97 leapsecond.utcd.org $ getent ahosts leapsecond.utcd.org $ uname -srvmo CYGWIN_NT-6.1 2.3.1(0.291/5/3) 2015-11-14 12:44 x86_64 Cygwin -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple