Hello,
I've set up yubikey OTP authentication and also want to use it for
xlock(1) authentication.
/var/db/yubikey has permissions 770 for root:auth.
In case no `user`.ctr file exists in /var/db/yubikey at first login via
yubikey, it is created automatically with permissions 644.
This fails in case of xlock(1) authentication via yubikey:
[from /var/log/authlog] yubikey: user test: fopen:
/var/db/yubikey/test.ctr: Permission denied
Changing `user`.ctr permissions to 660 for root:auth makes it work.
Should 660 be the default permissions for `user`.ctr?
Best Regards
Andreas