#%PAM-1.0
session    optional     pam_keyinit.so    force revoke
auth       required	    pam_listfile.so item=user sense=deny file=/etc/vsftpd/ftpusers onerr=succeed
auth       required	    pam_shells.so
auth       include	    password-auth
account    include	    password-auth
session    required     pam_loginuid.so
session    include	    password-auth
