From owner-freebsd-stable@FreeBSD.ORG Thu Aug 1 08:41:55 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 3EC88C00 for ; Thu, 1 Aug 2013 08:41:55 +0000 (UTC) (envelope-from timp87@gmail.com) Received: from mail-ve0-x22a.google.com (mail-ve0-x22a.google.com [IPv6:2607:f8b0:400c:c01::22a]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id ECC032251 for ; Thu, 1 Aug 2013 08:41:54 +0000 (UTC) Received: by mail-ve0-f170.google.com with SMTP id 15so1966009vea.15 for ; Thu, 01 Aug 2013 01:41:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=NCBJhxXXsKsnc/iHwtzOD8PjNWgkIrKT1fRfvGsMnag=; b=gcImndVZ3ZaMkYcoPgk2uYSvlDPl29EClehojzSf308a8xpnltbVdQ4/syyPPNH8ay HpSWhbikNirMcrsJWzT4F7E8K7pubj4cM1WDzGTO6VAKMWVpP35/pvPf4mFSkg4l26Z5 Il/HXULn5awpzw4mCtyBdVXkaRr35CRO00VEQJi7FUDvbsvI62jGmwr7CL/9BKNq+Tsb UX7omaAhi9A24hKezzJKqcTuvLr6drmeMlgQQCwfVQLQ3qE8DNCWI0VmVJ2vSDqJRBud uu4oE+IodvI1yLMFiP39qGL++vOGx5z3koQmC605gzWYksAXzqvEkq2HvsyJ8HDInNHR 2Tdg== MIME-Version: 1.0 X-Received: by 10.220.205.67 with SMTP id fp3mr144717vcb.43.1375346513754; Thu, 01 Aug 2013 01:41:53 -0700 (PDT) Received: by 10.52.38.134 with HTTP; Thu, 1 Aug 2013 01:41:53 -0700 (PDT) In-Reply-To: References: Date: Thu, 1 Aug 2013 12:41:53 +0400 Message-ID: Subject: Re: Strange sendmail behaviour after upgrade to 9.1-BETA2 From: Pavel Timofeev To: J David Content-Type: text/plain; charset=UTF-8 Cc: freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Aug 2013 08:41:55 -0000 to Matthew Seaman No luck root@test:/etc/mail # grep ip /etc/rc.conf #ipv6_activate_all_interfaces="NO" #ipv6_network_interfaces="none" ip6addrctl_enable="YES" ip6addrctl_policy="ipv4_prefer" root@test:/etc/mail # ip6addrctl Prefix Prec Label Use ::1/128 50 0 0 ::/0 40 1 0 ::ffff:0.0.0.0/96 100 4 0 2002::/16 30 2 0 2001::/32 5 5 0 fc00::/7 3 13 0 ::/96 1 3 0 fec0::/10 1 11 0 3ffe::/16 1 12 0 I stress, this is fresh system which was installed from official BETA2 img and I didn't configure anything else. It's default system. 2013/8/1 Pavel Timofeev : > I tried, but it didn't work. > # grep ip /etc/rc.conf > ipv6_activate_all_interfaces="NO" > ipv6_network_interfaces="none" > ip6addrctl_enable="NO" > ip6addrctl_policy="ipv4_prefer" > # ip6addrctl show > no source-address-selection policy is installed > > Or I did it wrong? > > 2013/7/31 J David : >> On Wed, Jul 31, 2013 at 8:54 AM, Pavel Timofeev wrote: >>> I've just installed new fresh 9.2-BETA2 amd64 on another machine. >>> Same behavior - Sendmail asks DNS only for AAAA record of mx server. >> >> We also noticed one of our machines suddenly started using IPv6 to >> send outbound email (from Postfix rather than Sendmail) after it was >> upgraded from 8.4 to 9-STABLE a bit ago. >> >> I think there's been a change in the default IPv6 behavior between 8 >> and 9. Probably one of the many important things in UPDATING that >> always seems to slip past me. >> >> We use IPv6 extensively, so we were pleased after the initial >> surprise, but if you don't then ip6addrctl is probably the right >> temporary answer until you do.