1、系统环境
[root@jie ~]# cat /etc/redhat-releaseCentOS release 6.8 (Final)[root@jie ~]#[root@jie ~]# /etc/init.d/iptables statusiptables: Firewall is not running.[root@jie ~]# getenforceDisabled[root@jie ~]#
2、检查是否已经安装了vsftpd
[root@jie ~]# rpm -qa|grep vsftpd[root@jie ~]#
3、安装vsftpd
[root@jie ~]# yum install -y vsftpd
4、配置vsftpd服务
[root@jie ~]# cd /etc/vsftpd/[root@jie vsftpd]# lltotal 20-rw------- 1 root root 125 Mar 22 20:14 ftpusers-rw------- 1 root root 361 Mar 22 20:14 user_list-rw------- 1 root root 4599 Mar 22 20:14 vsftpd.conf-rwxr--r-- 1 root root 338 Mar 22 20:14 vsftpd_conf_migrate.sh[root@jie vsftpd]# cp vsftpd.conf{,.bak}[root@jie vsftpd]# lltotal 28-rw------- 1 root root 125 Mar 22 20:14 ftpusers-rw------- 1 root root 361 Mar 22 20:14 user_list-rw------- 1 root root 4599 Mar 22 20:14 vsftpd.conf-rw------- 1 root root 4599 Sep 5 17:15 vsftpd.conf.bak-rwxr--r-- 1 root root 338 Mar 22 20:14 vsftpd_conf_migrate.sh[root@jie vsftpd]# [root@jie vsftpd]# cat vsftpd.conf# Example config file /etc/vsftpd/vsftpd.conf## 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.## 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).anonymous_enable=NO## Uncomment this to allow local users to log in.local_enable=YES## Uncomment this to enable any form of FTP write command.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)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## Uncomment this if you want the anonymous FTP user to be able to create# new directories.anon_mkdir_write_enable=YES## Activate directory messages - messages given to remote users when they# go into a certain directory.dirmessage_enable=YES## The target log file can be vsftpd_log_file or xferlog_file.# This depends on setting xferlog_std_format parameterxferlog_enable=YES## 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!#chown_uploads=YES#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_filexferlog_std_format=YES## You may change the default value for timing out an idle session.#idle_session_timeout=600## You may change the default value for timing out a data connection.#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## 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## 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=YESascii_download_enable=YES## You may fully customise the login banner string: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## 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_local_user=YESchroot_list_enable=YES# (default follows)chroot_list_file=/etc/vsftpd/chroot_list## 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## 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## This directive enables listening on IPv6 sockets. To listen on IPv4 and IPv6# sockets, you must run two copies of vsftpd with two configuration files.# Make sure, that one of the listen options is commented !!#listen_ipv6=YES pam_service_name=vsftpduserlist_enable=NOtcp_wrappers=YESuserlist_file=/etc/vsftpd/user_list
5、添加用户
[root@jie vsftpd]# groupadd public[root@jie vsftpd]# useradd -g public -d /public -s /sbin/nologin public[root@jie vsftpd]# id publicuid=500(public) gid=500(public) groups=500(public)[root@jie vsftpd]#[root@jie vsftpd]# echo "123456"|passwd --stdin publicChanging password for user public.passwd: all authentication tokens updated successfully.[root@jie vsftpd]#
6、设定权限
[root@jie vsftpd]# chown -R public.public /public[root@jie vsftpd]# cat chroot_listpublic[root@jie vsftpd]#
7、启动服务
[root@jie vsftpd]# chkconfig vsftpd on[root@jie vsftpd]# /etc/init.d/vsftpd startStarting vsftpd for vsftpd: [ OK ][root@jie vsftpd]#
8、测试使用
在windows上利用FTP工具即可连接到FTP服务器。至此,vsftpd安装配置完成,其他的需求可以根据不同的要求自行设定。