Pure-FTPd is a fast, production-quality, standard-comformant FTP server, based upon Troll-FTPd. Unlike other popular FTP servers, it has no known security flaw, it is really trivial to set up and it is especially designed for modern Linux and FreeBSD kernels (setfsuid, sendfile, capabilities) . Features include PAM support, IPv6, chroot()ed home directories, virtual domains, built-in LS, anti-warez system, bandwidth throttling, FXP, bounded ports for passive downloads, UL/DL ratios, native LDAP and SQL support, Apache log files and more.