Installing a file server VsFTP on a user virtual machine.

    $ doas pkg_add -v vsftpd
    vsftpd-3.0.5: ok
    The following new rcscripts were installed: /etc/rc.d/vsftpd
    See rcctl(8) for details.
    Extracted 230533 from 230991


**VsFTPd conf:**

    ftpd_banner=Welcome to IRCNOW FTP service
    listen=YES
    listen_ipv6=NO
    listen_port=21
    ftp_data_port=20
    connect_from_port_20=YES
    pasv_enable=YES
    pasv_min_port=60011
    pasv_max_port=60020
    idle_session_timeout=1800
    data_connection_timeout=10800
    tcp_wrappers=NO
    ssl_enable=YES
    rsa_cert_file=/etc/ssl/example.net.crt
    rsa_private_key_file=/etc/ssl/private/example.net.key
    xferlog_enable=YES
    xferlog_std_format=YES
    xferlog_file=/var/log/vsftpd.log
    local_enable=YES
    write_enable=YES
    local_umask=022
    nopriv_user=_vsftpd
    anonymous_enable=NO
    anon_upload_enable=NO
    anon_mkdir_write_enable=NO
    dirmessage_enable=YES
    ascii_upload_enable=YES
    ascii_download_enable=YES
    hide_file={.Xdefaults,.cshrc,.cvsrc,.login,.mailrc,.profile,.ssh}
    deny_file={.Xdefaults,.cshrc,.cvsrc,.login,.mailrc,.profile,.ssh}
    secure_chroot_dir=/var/empty
    chroot_local_user=YES
    chroot_list_enable=NO
    allow_writeable_chroot=YES
    userlist_enable=YES
    userlist_deny=NO
    userlist_file=/etc/ftpusers
    text_userdb_names=YES