From owner-freebsd-security Thu Feb 21 2:33: 8 2002 Delivered-To: freebsd-security@freebsd.org Received: from musubi.org (abunai.musubi.org [64.81.53.11]) by hub.freebsd.org (Postfix) with ESMTP id 9F83637B402 for ; Thu, 21 Feb 2002 02:33:02 -0800 (PST) Received: from musubi.org (localhost [127.0.0.1]) by musubi.org (8.12.1/8.12.1) with ESMTP id g1LAX2L2089897 for ; Thu, 21 Feb 2002 02:33:02 -0800 (PST)?g (envelope-from jay@musubi.org)œ Received: from localhost (jay@localhost) by musubi.org (8.12.1/8.12.1/Submit) with ESMTP id g1LAX26P089894 for ; Thu, 21 Feb 2002 02:33:02 -0800 (PST)?g (envelope-from jay@musubi.org) Date: Thu, 21 Feb 2002 02:33:02 -0800 (PST) From: jay To: freebsd-security@FreeBSD.ORG Subject: Re: ipf and IPFILTER_DEFAULT_BLOCK In-Reply-To: <20020221021005.H27119-100000@spam.musubi.org> Message-ID: <20020221023106.S27119-100000@spam.musubi.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org oops. i forgot to mention that i got the same results trying to ping the IP of fxp0 and also tried out rules allowing traffic in and out of lo0. On Thu, 21 Feb 2002, jay wrote: > i built a 4.5 kernel with the IPFILTER_DEFAULT_BLOCK option and after > rebooting found that i had full access in and out of the server (ssh and > other services worked), but could not ping or otherwise connect to > localhost/127.0.0.1. (got a "sendto: no route to host" error). > > after my initial rules didn't work (they work on my openbsd firewall), > i tried it with these rules... > > pass out quick on fxp0 proto icmp all > pass in quick on fxp0 proto icmp all > etc, etc... > > but still no luck. this happened with udp and tcp as well. > ifconfig and netstat -rn showed everything as being normal... > ipmon logged no packets being blocked (i had the log option in my rules) > > i rebuilt the kernel without IPFILTER_DEFAULT_BLOCK and i could ping > localhost again. so... am i on crack or can anyone reproduce this? > > =jay > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-security" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message