From owner-freebsd-ports Mon Feb 17 23:54:13 2003 Delivered-To: freebsd-ports@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9E3B137B401; Mon, 17 Feb 2003 23:54:12 -0800 (PST) Received: from www.svzserv.kemerovo.su (www.svzserv.kemerovo.su [213.184.65.80]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3B5D043F75; Mon, 17 Feb 2003 23:54:10 -0800 (PST) (envelope-from eugen@kuzbass.ru) Received: from kuzbass.ru (kost [213.184.65.82]) by www.svzserv.kemerovo.su (8.12.6/8.12.6) with ESMTP id h1I7s3cG078841; Tue, 18 Feb 2003 14:54:05 +0700 (KRAT) (envelope-from eugen@kuzbass.ru) Message-ID: <3E51E683.8195BDFE@kuzbass.ru> Date: Tue, 18 Feb 2003 14:53:39 +0700 From: Eugene Grosbein Organization: SVZServ X-Mailer: Mozilla 4.79 [en] (Win95; U) X-Accept-Language: ru,en MIME-Version: 1.0 To: Andrew Thompson Cc: "Douglas K. Rand" , freebsd-security@FreeBSD.ORG, freebsd-ports@FreeBSD.ORG Subject: Re: FireDNS and net.inet.udp.log_in_vain References: <873cmmpc16.wl@bemidji.meridian-enviro.com> <1045544795.19726.3.camel@sambo.fud.org.nz> Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 7bit Sender: owner-freebsd-ports@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Andrew Thompson wrote: > I believe this is caused when the dns server is slow/overloaded, the > resolver queries the server but the packet arrives back after the local > port is closed. OTOH, I have a stock bind (FreeBSD 4.7-STABLE) running on localhost, nameserver 127.0.0.1 in /etc/resolv.conf, sendmail_enable="YES" in /etc/rc.conf and log_in_vain turned on. And I always have one "Connection attempt to UDP ..." message for _every_ mail message being delivered by sendmail. Eugene Grosbein To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ports" in the body of the message