From owner-freebsd-stable@FreeBSD.ORG Tue Nov 21 10:22:20 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B326D16A40F for ; Tue, 21 Nov 2006 10:22:20 +0000 (UTC) (envelope-from Artis.Caune@latnet.lv) Received: from krauklis.latnet.lv (krauklis.latnet.lv [159.148.19.113]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9E2A843D6A for ; Tue, 21 Nov 2006 10:21:57 +0000 (GMT) (envelope-from Artis.Caune@latnet.lv) Received: from localhost (localhost.localdomain [127.0.0.1]) by krauklis.latnet.lv (Postfix) with ESMTP id 494A72E3432; Tue, 21 Nov 2006 12:22:16 +0200 (EET) X-Virus-Scanned: Debian amavisd-new at krauklis.latnet.lv Received: from krauklis.latnet.lv ([127.0.0.1]) by localhost (krauklis.latnet.lv [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id vOP49Az7CdvV; Tue, 21 Nov 2006 12:22:15 +0200 (EET) Received: from [159.148.108.180] (artis.latnet.lv [159.148.108.180]) by krauklis.latnet.lv (Postfix) with ESMTP id 68D3B2D9AFA; Tue, 21 Nov 2006 12:22:15 +0200 (EET) Message-ID: <4562D357.9020400@latnet.lv> Date: Tue, 21 Nov 2006 12:22:15 +0200 From: Artis Caune User-Agent: Thunderbird 1.5.0.8 (Macintosh/20061025) MIME-Version: 1.0 To: Cristiano Deana References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: FreeBSD Stable Mailing List Subject: Re: sshd. "UseDNS no" ignored? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Nov 2006 10:22:20 -0000 add "-u0" to sshd_flags or openssh_flags in /etc/rc.conf Cristiano Deana wrote: > Hi, > > i'm using a 6.2-PRERELEASE and i got: > > # uname -a > FreeBSD circe.cmp 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #0: Wed Nov 15 > 16:13:14 CET 2006 root@circe.cmp:/usr/obj/usr/src/sys/PAECMP i386 > # grep UseDNS /etc/ssh/sshd_config > UseDNS no > # /etc/rc.d/sshd restart > Stopping sshd. > Starting sshd. > > now, start a ssh session from a client (192.168.7.8). my sshd machine > is 192.168.18.3 and 192.168.18.251is the dns. > > # tcpdump -ni bce0 port 53 > tcpdump: verbose output suppressed, use -v or -vv for full protocol decode > listening on bce0, link-type EN10MB (Ethernet), capture size 96 bytes > 11:07:52.069663 IP 192.168.18.3.60321 > 192.168.18.251.53: 48923+ > PTR? 8.7.168.192.in-addr.arpa. (42) > 11:07:52.070551 IP 192.168.18.1.15679 > 128.8.10.90.53: 6929 [1au] > PTR? 8.7.168.192.in-addr.arpa. (53) > 11:07:55.078756 IP 192.168.18.1.15679 > 192.203.230.10.53: 29042 > [1au] PTR? 8.7.168.192.in-addr.arpa. (53) > 11:07:57.073039 IP 192.168.18.3.60321 > 192.168.18.251.53: 48923+ > PTR? 8.7.168.192.in-addr.arpa. (42) > > Am i wrong or the UseDNS directive is ignored? >