Date: Tue, 30 Mar 1999 11:26:05 -0700 (MST) From: "Chad R. Larson" <chad@freebie.dcfinc.com> To: mike@sentex.net (Mike Tancsa) Cc: michel@quadspeed.com, freebsd-stable@FreeBSD.ORG Subject: Re: FreeBSD 3.1-Stable Reboots after firewall load Message-ID: <199903301826.LAA24037@freebie.dcfinc.com> In-Reply-To: <3.0.5.32.19990330113800.0483d320@staff.sentex.ca> from Mike Tancsa at "Mar 30, 99 11:38:00 am"
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> At 06:26 PM 3/30/99 +0200, Michel Quadflieg wrote:
> Doing a flush on a network connection will have all sorts of bad
> effects. However, it should not crash the server. I think the man
> pages also warn about doing a remote flush.
Doing the flush without redirecting the output will hang your
machine as the status messages can't be delivered.
Here's a script I use to open the firewall from a remote site.
Obviously you'd close it (or change it) the same way.
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#!/bin/sh
#
# $Id: firewall_open,v 1.3 1999/01/06 04:14:07 toor Exp $
#
/sbin/ipfw flush > /dev/null 2>&1
/sbin/ipfw add 65000 pass all from any to any > /dev/null 2>&1
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-crl
--
Chad R. Larson (CRL15) 602-953-1392 Brother, can you paradigm?
chad@dcfinc.com chad@larsons.org chad@anasazi.com larson1@home.net
DCF, Inc. - 14623 North 49th Place, Scottsdale, Arizona 85254-2207
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