Date: Fri, 15 Jul 2005 10:29:14 -0700 From: Brooks Davis <brooks@one-eyed-alien.net> To: Reid Linnemann <lreid@a.cs.okstate.edu> Cc: freebsd-current@freebsd.org Subject: Re: dhclient-exit-hooks weirdness Message-ID: <20050715172914.GA337@odin.ac.hmc.edu> In-Reply-To: <20050715130345.80C0EA068C@csa.cs.okstate.edu> References: <20050715130345.80C0EA068C@csa.cs.okstate.edu>
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--IS0zKkzwUGydFO0o Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jul 15, 2005 at 08:03:45AM -0500, Reid Linnemann wrote: >=20 > I'm using dhclient-script 1.4, and the following dhclient-exit-hooks > that worked prior to the OpenBSD dhclient import: >=20 > #!/bin/sh > PATH=3D/bin:/sbin:/usr/bin > if [ x$new_host_name !=3D x ]; then > if [ x$new_domain_name !=3D x ]; then > hostname $new_host_name.$new_domain_name > echo New Hostname: $new_host_name.$new_domain_name > else > hostname $new_host_name > echo New Hostname: $new_host_name > fi > else > hostname=3D`/usr/local/bin/resolveip -s $new_ip_address` > hostname $hostname > echo New Hostname: $hostname > fi >=20 > When dhclient starts on the interface (rl0) during system boot, > dhclient-exit-hooks is invoked before dhclient reports it has even > recieved a DHCPACK, and the console is cluttered with resolveip's usage > message. $new_ip_address is empty when dhclient-exit-hooks is invoked, > and the hostname of the system remains bogus. Is anyone else having > similar trouble? Is my dhclient-exit-hooks actually sane? I suspect the issue is that you need to check the $reason variable and only run this code in cases where it actually makes sense. See /sbin/dhclient-script for the list. -- Brooks --=20 Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4 --IS0zKkzwUGydFO0o Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQFC1/JpXY6L6fI4GtQRAhdmAJ0UPZD71M+UgT12tWgDAx050IcipACfYbIl RA/e806lls/1/iqkFMP8cnA= =8TSQ -----END PGP SIGNATURE----- --IS0zKkzwUGydFO0o--
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