use mkstemp() to get the tempfile instead
use mkstemp() to get the tempfile instead

unfortunately means we have to fchmod() it afterwards to be sure

eworm-de/yubico-pam,Yubico/yubico-pam,eworm-de/yubico-pam,Yubico/yubico-pam,Yubico/yubico-pam,eworm-de/yubico-pam