From owner-freebsd-security@FreeBSD.ORG Fri Apr 29 12:21:03 2005 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CF0B116A4CE for ; Fri, 29 Apr 2005 12:21:03 +0000 (GMT) Received: from mymail.netmagicians.com (mymail.netmagicians.com [202.87.39.126]) by mx1.FreeBSD.org (Postfix) with SMTP id 2029843D55 for ; Fri, 29 Apr 2005 12:21:02 +0000 (GMT) (envelope-from sid@netmagicsolutions.com) Received: (qmail 20948 invoked from network); 29 Apr 2005 12:21:35 -0000 Received: from intra.netmagicsolutions.com (HELO ?127.0.0.1?) (202.87.39.242) by mymail.netmagicians.com with SMTP; 29 Apr 2005 12:21:35 -0000 Message-ID: <427226AB.6080702@netmagicsolutions.com> Date: Fri, 29 Apr 2005 17:50:59 +0530 From: Siddhartha Jain User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-security@freebsd.org References: In-Reply-To: X-Enigmail-Version: 0.91.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: IPFW disconnections and resets X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Apr 2005 12:21:03 -0000 Michael Scheidell wrote: >>I use that all the time, maybe 1 out of 100 times it will kill >>a ssh session (only one that has irssi open cause of the time >>updating it kills it, i have it set to update every second >>though, so normally it'd be like 1 out of 500 or so) and even >>if it does, it still finishes loading the ruleset anyway so >>you can just ssh straight back in > > > I used > > sysctl -a net.inet.ip.fw.enable=0 && firewall.sh && > net.inet.ip.fw.enable=1 && sleep 60 && reboot > and I would hit a ^c to stop the sleep and reboot if I didn't wack the > firewall rules. > The reboot would put it back to rc.conf firewall > > Never got disconnected. > Just out of curiosity, why is that IPFW behaves this way and PF and IPF don't? - Siddhartha