#%PAM-1.0
auth       required     pam_listfile.so item=user sense=deny file=/etc/ssh/denyusers
auth       required     pam_stack.so service=system-auth
auth       required     pam_nologin.so
account    required     pam_stack.so service=system-auth
password   required     pam_stack.so service=system-auth
session    required     pam_stack.so service=system-auth