Perfect fix! Thanks, Matthieu. My bad for assuming that a user account in Linux belongs to the "users" group. It's funny!
On Wed, Jan 1, 2014 at 11:08 PM, matthieu bec <[email protected]> wrote: > Hi Dusty, > > That should work as long as user dclark belongs to the group users. > Check with 'id' > > Matthieu > > > > > > On 01/01/14 18:58, Dusty Clark wrote: > >> Pardon for the noob question, but I have Etherlab 1.5.2 set up on a >> Fedora 19 system, and have a strange issue with reserving a master >> instance. >> >> To start with, I *should* have read/write permission on the >> device:[dclark@bukhansan Debug_ecat]$ ls -l /dev/EtherCAT0 >> crw-rw-r--. 1 root users 249, 0 Jan 1 13:33 /dev/EtherCAT0 >> >> But when I wrote the simplest possible application to just request and >> then release the master to check I had all the build and link options >> set correctly, I got the following error: >> >> [dclark@bukhansan Debug_ecat]$ ./TestServo >> Failed to open /dev/EtherCAT0: Permission denied >> FATAL: couldn't request a master instance. >> >> Running it as root: >> [root@bukhansan Debug_ecat]# ./TestServo >> Master instance created ok >> Releasing master...done! >> >> Any ideas why this would be? Thanks in advance! >> >> Dusty Clark >> MMT Observatory >> >> >> _______________________________________________ >> etherlab-users mailing list >> [email protected] >> http://lists.etherlab.org/mailman/listinfo/etherlab-users >> >> > > -- > Matthieu Bec GMTO Corp. > cell : +1 626 354 9367 P.O. Box 90933 > phone: +1 626 204 0527 Pasadena, CA 91109-0933 >
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