Who sets /dev/snd/* owners/perms upon login?

[jan sonnek]

Patrick O'Callaghan napsal(a):
> On Tue, 2008-03-11 at 12:50 +0100, Tomasz Torcz wrote:
>   
>> Dnia 10-03-2008, pon o godzinie 23:25 -0300, Juan Carlos Castro y Castro
>> pisze:
>>
>>     
>>> OK, now it got weird. I see the permissions in /dev/snd don't actually 
>>> change - they're permanently at 0660, owner root:root - and yet I can 
>>> play sound from a ssh session as a common user. But not from a VNC server.
>>>       
>>  Permissions do not change. ACLs do.
>> ACLs are in unix world since 1995 or longer. ACL are available in linux
>> since about 2001. People should get used to them already.
>>
>> -- 
>> Tomasz Torcz
>>     
>
> # lsattr /dev/*snd*
> lsattr: Operation not supported While reading flags
> on /dev/snd/controlC0
> lsattr: Operation not supported While reading flags on /dev/snd/hwC0D2
> lsattr: Operation not supported While reading flags on /dev/snd/pcmC0D0c
> lsattr: Operation not supported While reading flags on /dev/snd/pcmC0D0p
> lsattr: Operation not supported While reading flags on /dev/snd/seq
> lsattr: Operation not supported While reading flags on /dev/snd/timer
>
> poc
>   
Try this command as root:

setfacl -m u:USER:rw /dev/snd/*

Jan Sonnek