Re: [expert] strange sound system problem?

2003-10-22 Thread Bill Mullen
On Wed, 22 Oct 2003, [big5] Vincent Chen wrote:

 I got a strange sound system problem here. If I login from local
 console,the sound system works perfectly. But if I login from remote X
 session,I got sound device permission error. It seems that sound device
 owner is root during system start but KDE will change owner to those who
 try to login after start. It works fine in local but something goes
 wrong with remote session. Any idea?

It isn't KDE causing this, of course - the behavior is exactly the same
with Gnome or any other WM/DE - but the default is to allow access to the
sound device only to locally-logged-in users (a.k.a. console users).

 BTW: anyone know which script give permission to user during KDE
 startup?

It is part of the login procedure, and this aspect is regulated by the
relevant entries in the /etc/security/console.perms file. Look for the 
following line, in the permission definitions section at the end:

console 0600 sound 0600 root.audio

To allow access to the sound devices for all users, change it to:

console 0666 sound 0666 root.audio

Somewhat more secure would be to set it to allow access only to members 
of the audio group (to which you can add any users who'll need this):

console 0660 sound 0660 root.audio

You need to reboot after making the change, AFAICT. There's probably a way 
to implement it without doing so, I just don't know what it is. :(

Now, users logged in remotely should have the same access to the local
sound equipment that the local users have. This does not bring the sound
to the client system in any fashion, of course - options for doing that
were mentioned by someone else - but just gives remote users access to the
server's sound hardware.

HTH!

-- 
Bill Mullen   [EMAIL PROTECTED]   MA, USA   RLU #270075   MDK 8.1  9.0
Microsoft has a new version out, Windows XP, which according to every-
body is the 'most reliable Windows ever.' To me, this is like saying that
asparagus is 'the most articulate vegetable ever.' -- Dave Barry

Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [expert] strange sound system problem?

2003-10-21 Thread James Sparenberg
On Tue, 2003-10-21 at 20:22, Vincent Chen wrote:
 Hi, all
 
 I got a strange sound system problem here. If I login
 from local console,the sound system works perfectly.
 But if I login from remote X session,I got sound
 device permission error. It seems that sound device
 owner is root during system start but KDE will change
 owner to those who try to login after start. It works
 fine in local but something goes wrong with remote
 session. Any idea?

Yes,  When you are coming from a remote system it can't start the sound
system for the box you are physically on, using the scripts and drivers
for the remote box.  The only thing you can't export to a remote session
is sound.  Unless of course you have really long speaker cables and or a
great amp.

James

 
 BTW: anyone know which script give permission to user
 during KDE startup?
 
 
 Thanks,
 
 
 
 -
  Yahoo!
 
 http://tw.promo.yahoo.com/mail_premium/stationery.html
 
 
 __
 Want to buy your Pack or Services from MandrakeSoft? 
 Go to http://www.mandrakestore.com


Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [expert] strange sound system problem?

2003-10-21 Thread Jack Coates
On Tue, 2003-10-21 at 21:03, James Sparenberg wrote:
 On Tue, 2003-10-21 at 20:22, Vincent Chen wrote:
  Hi, all
  
  I got a strange sound system problem here. If I login
  from local console,the sound system works perfectly.
  But if I login from remote X session,I got sound
  device permission error. It seems that sound device
  owner is root during system start but KDE will change
  owner to those who try to login after start. It works
  fine in local but something goes wrong with remote
  session. Any idea?
 
 Yes,  When you are coming from a remote system it can't start the sound
 system for the box you are physically on, using the scripts and drivers
 for the remote box.  The only thing you can't export to a remote session
 is sound.  Unless of course you have really long speaker cables and or a
 great amp.
 

sure you can -- look at the man pages for esd and artsd, both support
network transparency if you set it up. I've done it with esd, mainly as
a curiosity but it was kinda neat. There's also nsd, but it doesn't seem
to be used much.

 James
 
  
  BTW: anyone know which script give permission to user
  during KDE startup?
  
  
  Thanks,
  
  
  
  -
   Yahoo!
  
  http://tw.promo.yahoo.com/mail_premium/stationery.html
  
  
  __
  Want to buy your Pack or Services from MandrakeSoft? 
  Go to http://www.mandrakestore.com
 
 
 
 __
 Want to buy your Pack or Services from MandrakeSoft? 
 Go to http://www.mandrakestore.com
-- 
Jack Coates
Monkeynoodle: A Scientific Venture...


Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [expert] strange sound system problem?

2003-10-21 Thread James Sparenberg
On Tue, 2003-10-21 at 22:00, Jack Coates wrote:
 On Tue, 2003-10-21 at 21:03, James Sparenberg wrote:
  On Tue, 2003-10-21 at 20:22, Vincent Chen wrote:
   Hi, all
   
   I got a strange sound system problem here. If I login
   from local console,the sound system works perfectly.
   But if I login from remote X session,I got sound
   device permission error. It seems that sound device
   owner is root during system start but KDE will change
   owner to those who try to login after start. It works
   fine in local but something goes wrong with remote
   session. Any idea?
  
  Yes,  When you are coming from a remote system it can't start the sound
  system for the box you are physically on, using the scripts and drivers
  for the remote box.  The only thing you can't export to a remote session
  is sound.  Unless of course you have really long speaker cables and or a
  great amp.
  
 
 sure you can -- look at the man pages for esd and artsd, both support
 network transparency if you set it up. I've done it with esd, mainly as
 a curiosity but it was kinda neat. There's also nsd, but it doesn't seem
 to be used much.
 
  James

Your right.  I should have said by default.  Which would have been more
accurate.

James

  
   
   BTW: anyone know which script give permission to user
   during KDE startup?
   
   
   Thanks,
   
   
   
   -
Yahoo!
   
   http://tw.promo.yahoo.com/mail_premium/stationery.html
   
   
   __
   Want to buy your Pack or Services from MandrakeSoft? 
   Go to http://www.mandrakestore.com
  
  
  
  __
  Want to buy your Pack or Services from MandrakeSoft? 
  Go to http://www.mandrakestore.com


Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com