Re: Fwd: usb printer vs cups

2014-09-17 Thread Hans Petter Selasky
On 09/17/14 08:00, Andriy Gapon wrote: Soliciting help. Forwarded Message From my experience I think that cupsd executes backend tools with all uids and gids set to cups and no supplementary groups. In the case of USB printers the backends need to access /dev/usbctl and

Re: Fwd: usb printer vs cups

2014-09-17 Thread Andriy Gapon
On 17/09/2014 09:21, Hans Petter Selasky wrote: On 09/17/14 08:00, Andriy Gapon wrote: Soliciting help. Forwarded Message From my experience I think that cupsd executes backend tools with all uids and gids set to cups and no supplementary groups. In the case of USB

Re: Fwd: usb printer vs cups

2014-09-17 Thread Andriy Gapon
On 17/09/2014 10:04, Andriy Gapon wrote: On 17/09/2014 09:21, Hans Petter Selasky wrote: Instead make cups-base install the attached devd configuration file in /usr/local/etc/devd/ which does the needed chown for printers only. The problem is that my printer does not work if I also do not