Date: Mon, 2 Mar 2009 19:28:39 +0100 From: Roland Smith <rsmith@xs4all.nl> To: freebsd-stable@freebsd.org Subject: Re: devd question Message-ID: <20090302182839.GA89715@slackbox.xs4all.nl> In-Reply-To: <49ABDDE2.6090402@icyb.net.ua> References: <y9lljrq1z89.fsf@deinprogramm.de> <20090228143453.GX41617@deviant.kiev.zoral.com.ua> <49ABDDE2.6090402@icyb.net.ua>
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On Mon, Mar 02, 2009 at 03:23:46PM +0200, Andriy Gapon wrote:
> on 28/02/2009 16:34 Kostik Belousov said the following:
> > On Sat, Feb 28, 2009 at 02:13:10PM +0100, Michael Sperber wrote:
> >> I'm trying to make devd run an stty command whenever a USB serial device
> >> is attached. Unfortunately, $device-name is ucom[0-9] and the device
> >> names are /dev/cuaU[0-9] - how do I get the correct name in the device
> >> action? I haven't found a way to extract the number by itself, so I'm
> >> stuck with specifying a separate rule for each number, like so:
> >>
> >> attach 100 {
> >> device-name "ucom0";
> >> action "stty -f /dev/cuaU0.init raw";
> >> };
> >>
> >> Help would be much appreciated!
> >
> > There are some other notifications that are send through devctl when
> > cdev is created. They have system set to DEVFS, subsystem to CDEV,
> > and type CREATE. The data is the /dev node name. I am not sure how
> > to assign the action in the devd.
>
> A tested example:
> notify 1000 {
> match "system" "DEVFS";
> match "subsystem" "CDEV";
> match "cdev" "^da[0-9]+$";
> action "echo 't120o3l32 b>c+f+16' > /dev/speaker";
> };
This system is missing from the devd.conf manual page, nor is DEVFS
mentioned in /usr/share/examples/etc/devd.conf. Is it documented
somewhere else?
Roland
--
R.F.Smith http://www.xs4all.nl/~rsmith/
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