Date: Thu, 21 Feb 2002 21:32:28 +1100 (Australia/ACT) From: Darren Reed <avalon@coombs.anu.edu.au> To: jay@musubi.org (jay) Cc: freebsd-security@FreeBSD.ORG Subject: Re: ipf and IPFILTER_DEFAULT_BLOCK Message-ID: <200202211032.VAA11118@caligula.anu.edu.au> In-Reply-To: <20020221021005.H27119-100000@spam.musubi.org> from "jay" at Feb 21, 2002 02:26:40 AM
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In some mail from jay, sie said: > > 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? Did you do build from scratch each time? I don't know if IPFILTER_DEFAULT_BLOCK ends up in a .h file and if it doesn't, you need to either remove the right .o files or do a "make clean" each time. Darren To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message
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