Date: Tue, 12 Dec 2000 22:08:07 -0600 From: David Kelly <dkelly@hiwaay.net> To: freebsd-questions@freebsd.org Cc: "Tommy Forrest - KE4PYM" <tforrest@mcs.net> Subject: Re: How to use simple firewall with DHCP? Message-ID: <200012130408.eBD487447484@grumpy.dyndns.org> In-Reply-To: Message from David Kelly <dkelly@hiwaay.net> of "Tue, 12 Dec 2000 21:33:27 CST." <200012130333.eBD3Xm402910@grumpy.dyndns.org>
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David Kelly writes: > Then all you have to do is "sh /etc/rc.firewall" whenever dhclient > changes your IP address. To trap for changes by dhclient I think the > following will work (untried) if placed in /etc/dhclient-exit-hooks. > Not sure if the file needs to be chmod +x'ed. Shouldn't hurt if you > keep it rwx'able by root only. Update: /etc/dhclient-exit-hooks needs to be executable. But more work needs to be done on my ddup support as the way my script is written it will run ddup on every REBOOT because it doesn't know if the address changed or not. DynDNS specifically frowns on needless updates. -- David Kelly N4HHE, dkelly@hiwaay.net ===================================================================== The human mind ordinarily operates at only ten percent of its capacity -- the rest is overhead for the operating system. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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