Subject: Re: re-reading /etc/resolv.conf on change
To: Perry E. Metzger <email@example.com>
From: Manuel Bouyer <firstname.lastname@example.org>
Date: 12/31/2003 15:58:42
On Tue, Dec 30, 2003 at 09:46:07AM -0500, Perry E. Metzger wrote:
> Martin Husemann <email@example.com> writes:
> > How about stat'ing /etc/resolv.conf, opening the kqueue on it *and* /etc
> > always and checking the stat values on every kqueue event?
> > Seems like that way all failure modes discussed so far could be easily
> > detected.
> resolv.conf is symlinked to /etc/sites/foo/resolv.conf
> someone does an mv /etc/sites/foo/resolv.conf to
> /etc/sites/foo/resolv.conf.new and then creates a new
> I don't think that would be detected.
It would with kqueue, because it will monitor /etc/sites/foo/resolv.conf (open
follows the symlink) and a rename is a one of the events monitored.
Manuel Bouyer <firstname.lastname@example.org>
NetBSD: 23 ans d'experience feront toujours la difference