rvers, ASCII support allows a denial of service
# attack (DoS) via the command "SIZE /big/file" in ASCII mode. vsftpd
# predicted this attack and has always been safe, reporting the size ... s. Apparently
# useful for combatting certain DoS attacks.
#deny_email_enable=YES
# (default follows)
... his directory is used
# as a secure chroot() jail at times vsftpd does not require filesystem
# access