Re: matching udev attribute keys
On Mon, Dec 27, 2010 at 7:07 PM, <briand@aracnet.com> wrote:
> On Mon, 27 Dec 2010 15:17:01 +0000 (UTC)
> Camaleón <noelamac@gmail.com> wrote:
>> On Sun, 26 Dec 2010 15:58:08 -0800, briand wrote:
>>
>> > how do I know that "SerialNumber" is a valid udev key other than the
>> > fact that it is listed in dmesg when the device is plugged in.
>>
>> Available information for the sysfs attributes can be fetched (if
>> present):
>>
>> http://reactivated.net/writing_udev_rules.html#sysfstree
>>
>> For what I see, this means that you can use both ("sysfstree"
>> attribute values and "udevinfo" ones) for writing rules, just ensure
>> the attribute you are going to use is present in one of the locations
>> from where udev gathers the data.
>>
>> For instance, my USB key has at least one "ATTRS{serial}" value:
>>
>> sm01@stt008:~$ udevinfo -a -p /sys/block/sdc | grep serial
>> ATTRS{serial}=="0000:00:1a.7"
>>
>
> This is the problem, I can't get the above format because I can't find
> the udevinfo program !
>
> I'm running unstable and the package search says it doesn't exist.
>
> Is there some way to use udev to give the same format ?
udevadm info ...
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