#%PAM-1.0 # /etc/pam.d/shadow - sample PAM config file for all shadow utils like: # chpasswd, groupadd, groupdel, groupmod, newusers, useradd, userdel, usermod. #auth required pam_unix.so shadow md5 use_authtok account requisite pam_time.so #account required #pam_permit.so #password required pam_unix.so shadow md5 use_authtok