ttyUSB0 permission issue. UDev ?

Kim Lux lux at diesel-research.com
Sat Nov 6 23:54:36 UTC 2004


Thanks !

On Sat, 2004-11-06 at 18:28 -0500, Sandy Pond wrote:
> On Sat, 2004-11-06 at 15:02 -0700, Kim Lux wrote:
> > I've got a problem with the permissions on the serial port assigned to
> > my USB serial port device.  It is always root access only. 
> > 
> > I've got regular users that need to use this device without root
> > intervention.  Right now the hot plug event mounts the device properly
> > and everything, except that the permission on it is root only.
> > 
> > As root I can change the permission to users and then it is perfectly
> > usable, but the next time the device is hot plugged the permissions are
> > back to root. 
> > 
> > I am not very familiar with UDev.  Is there a way to configure it so
> > that certain devices get different permissions ?
> > 
> > Thanks. 
> 
> Try looking at /etc/udev/permissions.d/50-udev.permissions and look at
> sample udev.permissions in the udev man page:
> 
> man udev
> 
> 
> 
> 
> 
-- 
Kim Lux (Mr.)  Diesel Research Inc




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