# # The default compiled in settings are fairly paranoid. This sample file # loosens things up a bit, to make the ftp daemon more usable. # Please see vsftpd.conf.5 for all compiled in defaults. # 这个选项不是最全的.可以阅读vsftpd.conf.5,获取比较详细的设置选项 # READ THIS: This example file is NOT an exhaustive list of vsftpd options. # Please read the vsftpd.conf.5 manual page to get a full idea of vsftpd's # capabilities. # # Allow anonymous FTP? (Beware - allowed by default if you comment this out). #允许匿名登陆FTP?(默认注释掉是允许), #所以禁止登陆的话,需要手返改成anonymous_enable=NO anonymous_enable=YES # # Uncomment this to allow local users to log in. #是否允许本地用户登陆,注释掉是不允许. local_enable=YES # # Uncomment this to enable any form of FTP write command. #是否允许用户写入,当设置为NO时,则用户无法上传文件 write_enable=YES # # Default umask for local users is 077. You may wish to change this to 022, # if your users expect that (022 is used by most other ftpd's) #FTP里面本地用户使用的umask值,默认是077 local_umask=022 # # Uncomment this to allow the anonymous FTP user to upload files. This only # has an effect if the above global write enable is activated. Also, you will # obviously need to create a directory writable by the FTP user. #anon_upload_enable=YES #取消掉注释,允许匿名用户上传文件,这个生效只有在全局的上传打开才行,你也可以明显的创建个目录 #让FTP用户可写 # # Uncomment this if you want the anonymous FTP user to be able to create # new directories. #anon_mkdir_write_enable=YES #是否允许匿名用户建立目录. # # Activate directory messages - messages given to remote users when they # go into a certain directory. #进入每个用户是否显示欢迎信息 dirmessage_enable=YES # # The target log file can be vsftpd_log_file or xferlog_file. # This depends on setting xferlog_std_format parameter xferlog_enable=YES #上传下载文件时记录日志 # # Make sure PORT transfer connections originate from port 20 (ftp-data). connect_from_port_20=YES # # If you want, you can arrange for uploaded anonymous files to be owned by # a different user. Note! Using "root" for uploaded files is not # recommended! #不建义使用root用户上传文件 #chown_uploads=YES #修改匿名用户上传的拥有者 #chown_username=whoever # # The name of log file when xferlog_enable=YES and xferlog_std_format=YES # WARNING - changing this filename affects /etc/logrotate.d/vsftpd.log #xferlog_file=/var/log/xferlog # # Switches between logging into vsftpd_log_file and xferlog_file files. # NO writes to vsftpd_log_file, YES to xferlog_file xferlog_std_format=YES # # You may change the default value for timing out an idle session. #会话超时时间,客户端连接FTP.但没操作的时间 #idle_session_timeout=600 # # You may change the default value for timing out a data connection. #数据传输超时最长时间 #data_connection_timeout=120 # # It is recommended that you define on your system a unique user which the # ftp server can use as a totally isolated and unprivileged user. #nopriv_user=ftpsecure #指定vsftp服务的运行帐户. # # Enable this and the server will recognise asynchronous ABOR requests. Not # recommended for security (the code is non-trivial). Not enabling it, # however, may confuse older FTP clients. #async_abor_enable=YES #是否允许客户端使用sync命令 # # By default the server will pretend to allow ASCII mode but in fact ignore # the request. Turn on the below options to have the server actually do ASCII # mangling on files when in ASCII mode. # Beware that on some FTP servers, 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 of the # raw file. # ASCII mangling is a horrible feature of the protocol. #ascii_upload_enable=YES #是否允许上传和下载2进制文件 #ascii_download_enable=YES # # You may fully customise the login banner string: #登陆欢迎信息 #ftpd_banner=Welcome to blah FTP service. # # You may specify a file of disallowed anonymous e-mail addresses. Apparently # useful for combatting certain DoS attacks. #deny_email_enable=YES # (default follows) #banned_email_file=/etc/vsftpd/banned_emails # #banned_email_file=/etc/vsftpd/banned_emails # # You may specify an explicit list of local users to chroot() to their home # directory. If chroot_local_user is YES, then this list becomes a list of # users to NOT chroot(). #chroot_list_enable=YES #指定一个不能离开家目录的用户名单 # (default follows) #chroot_list_file=/etc/vsftpd/chroot_list #设置名单文件的路径 #使用上面的方法必须 chroot_local_user=NO 说明: 1.chroot_local_user=YES,单独这个设置,则所有用户,被锁定自己的家目录中.无法切换到上一级其它目录. 2.chroot_local_user=YES, chroot_list_enable=YES .这2项在一起,则变为,这个清单下面的用户/etc/vsftpd/chroot_list,能改变目录,不会被chroot 3.chroot_local_user=NO chroot_list_enable=YES, 这2项在一起,则变为,这个清单下面的用户不能改变自己的目录,会被chroot # You may activate the "-R" option to the builtin ls. This is disabled by # default to avoid remote users being able to cause excessive I/O on large # sites. However, some broken FTP clients such as "ncftp" and "mirror" assume # the presence of the "-R" option, so there is a strong case for enabling it. #ls_recurse_enable=YES #允许使用ls -r # # When "listen" directive is enabled, vsftpd runs in standalone mode and # listens on IPv4 sockets. This directive cannot be used in conjunction # with the listen_ipv6 directive. listen=YES #开启IPV4监听 # # This directive enables listening on IPv6 sockets. To listen on IPv4 and IPv6 # sockets, you must run two copies of vsftpd whith two configuration files. # Make sure, that one of the listen options is commented !! #listen_ipv6=YES #开启IPV6监听 pam_service_name=vsftpd userlist_enable=YES #直接禁止userlist_file中的用户登陆.也不提示用户输入密码 tcp_wrappers=YES ~ # chroot_local_user设置了YES，那么所有的用户默认将被chroot， # 也就用户目录被限制在了自己的home下，无法向上改变目录。 # chroot_list_enable设置了YES，即让chroot用户列表有效。 # ★超重要：如果chroot_local_user设置了YES，那么chroot_list_file # 设置的文件里，是不被chroot的用户(可以向上改变目录) # ★超重要：如果chroot_local_user设置了NO，那么chroot_list_file # 设置的文件里，是被chroot的用户(无法向上改变目录)