#%PAM-1.0
auth		required	pam_listfile.so item=user sense=deny file=/etc/proftpd/ftpusers onerr=succeed
auth		required	pam_listfile.so item=user sense=deny file=/etc/security/blacklist.ftp onerr=succeed
#auth		required	pam_shells.so
auth		include		system-auth
# above line in chroot()ed environment (when using DefaultRoot) causes:
#	pam_env(ftp:setcred): Unable to open config file: /etc/security/pam_env.conf: No such file or directory
#	pam_tally(ftp:setcred): pam_get_uid; no such user
# only with pam_unix in session component
account		required	pam_nologin.so
account		include		system-auth
session		required	pam_limits.so
session		required	pam_unix.so
# on logout: PAM audit_log_acct_message() failed: Operation not permitted