Date: Mon, 02 Mar 2009 14:51:27 +0100 From: Michael Sperber <sperber@deinprogramm.de> To: Andriy Gapon <avg@icyb.net.ua> Cc: Kostik Belousov <kostikbel@gmail.com>, freebsd-stable@freebsd.org Subject: Re: devd question Message-ID: <y9l63isav8g.fsf@deinprogramm.de> In-Reply-To: <49ABDDE2.6090402@icyb.net.ua> (Andriy Gapon's message of "Mon, 02 Mar 2009 15:23:46 %2B0200") References: <y9lljrq1z89.fsf@deinprogramm.de> <20090228143453.GX41617@deviant.kiev.zoral.com.ua> <49ABDDE2.6090402@icyb.net.ua>
next in thread | previous in thread | raw e-mail | index | archive | help
Andriy Gapon <avg@icyb.net.ua> writes:
> 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";
> };
I'm probably not understanding this---but how is the device number
transferred from the "cdev" match to the "action" line?
--
Cheers =8-} Mike
Friede, Völkerverständigung und überhaupt blabla
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?y9l63isav8g.fsf>