From owner-freebsd-questions@FreeBSD.ORG Sun Jul 20 11:37:39 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C3F8C37B401 for ; Sun, 20 Jul 2003 11:37:39 -0700 (PDT) Received: from [204.213.64.2] (firewall.tiadon.com [204.213.64.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id AB8EF43FAF for ; Sun, 20 Jul 2003 11:37:38 -0700 (PDT) (envelope-from kdk@daleco.biz) Received: from no.name.available by [204.213.64.2] ESMTP; Sun, 20 Jul 2003 13:37:38 -0500 Received: from applications.tiadon.com [172.16.18.172] by test.tiadon.com with ESMTP (SMTPD32-8.00 EVAL) id A2443E02D2; Sun, 20 Jul 2003 13:41:08 -0500 Received: from firewall.tiadon.com ([204.213.65.4]) by applications.tiadon.com with Microsoft SMTPSVC(5.5.1877.197.19); Sun, 20 Jul 2003 13:37:38 -0500 Received: from [204.213.65.4] by firewall.tiadon.com via smtpd (for mail.tiadon.com [172.16.18.172]) with ESMTP; Sun, 20 Jul 2003 13:37:35 -0500 Message-ID: <00c801c34eed$f262e910$0441d5cc@nitanjared> From: "Kevin Kinsey, DaleCo, S.P." To: Date: Sun, 20 Jul 2003 13:37:15 -0500 Organization: DaleCo, S.P.---"the solutions people" MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Subject: Sendmail reject non-extant hosts? RFC1123 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: "Kevin Kinsey, DaleCo, S.P." List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 20 Jul 2003 18:37:40 -0000 I'm not happy that Sendmail is allowing connections from non- existent hosts (i.e., spammers...) I run Sendmail more or less straight "out of the box" on -stable. I had been under the impression that the line ALL : PARANOID : RFC931 20 : deny in /etc/hosts.allow would help reject some of this stuff. However, as the amount of spam in my inbox is beginning to attest, this isn't the case. I've been googling and searching the archives with strings similar to the one in the title, and haven't yet grok what I'm supposed to do to get this to work... So, how do I tell Sendmail that if a host doesn't exist, (i.e. d3kr890d.129ddk.org) I don't want to talk to it... Kevin Kinsey