/etc/passwd

[A.L.M.Buxey at lboro.ac.uk]

Hi,
> how i can in sshd pam_radius_auth to do authentication , without  checking
> the user in /etc/passwd? If  i not define user with empty password,  the
> authentication with pam_radius_auth.so is failed.

not a freeradius issue - this is a PAM issue (and SSHD?) the user must exist
in the system files or it cannot do its usual system-level functions - 
group checking et al

alan