#%PAM-1.0
session optional pam_keyinit.so force revoke
auth required pam_listfile.so item=user sense=deny file=/etc/ftpusers onerr=succeed
auth required pam_shells.so
auth include system-auth
account include system-auth
# Comment the following line if you are having PAM issues with chrooted users
#session include system-auth
session required pam_loginuid.so