[root@chenghy ~]# cd /root
[root@chenghy ~]# wget ftp://ftp.proftpd.org/distrib/source/proftpd-1.3.4c.tar.gz
[root@chenghy ~]# tar zxvf proftpd-1.3.4c.tar.gz
[root@chenghy ~]# cd proftpd-1.3.4c
[root@chenghy ~]# ./configure --prefix=/usr/local/proftpd
[root@chenghy ~]# make
[root@chenghy ~]# make install

[root@chenghy ~]# vim /usr/local/proftpd/etc/proftpd.conf
ServerName           "chenghy's FTP Server"
ServerType           standalone       # 以独立进程方式运行
DefaultServer          on
Port               21           # FTP端口
Umask              002          # 权限，建议设置为002
UseReverseDNS          off          # 禁止DNS反查
IdentLookups          off          # 禁止DNS反查
ServerIdent           off          # 隐藏软件版本信息
AllowRetrieveRestart      on           # 下载断点续传
AllowStoreRestart        on           # 上传断点续传
## 虚拟用户认证信息
AuthOrder            mod_auth_file.c      # 只允许虚拟用户登陆
AuthUserFile          /usr/local/proftpd/etc/ftp.users
AuthGroupFile          /usr/local/proftpd/etc/ftp.group
DefaultRoot           ~           # 将用户限定在根目录下
PassivePorts          20000  30000        # 被动模式端口段
SystemLog            /var/log/proftpd/proftpd.log   # 软件日志
TransferLog           /var/log/proftpd/proftpd.xfer.log
LogFormat            default     "%h %u %t %D \"%r\" %s %b"  # 日志格式
ExtendedLog           /var/log/proftpd/access.log WRITE,READ default  # 访问日志
MaxInstances          250          # 允许最大连接
MaxClients           20           # 最大用户数
MaxLoginAttempts        3           # 最大尝试连接次数
TimeoutLogin          30           # 身份验证超时
TimeoutIdle           120          # 发呆超时
TimeoutNoTransfer        300          # 无数据传输超时
User              nobody         # 定义ftp以哪个用户身份运行
Group              nobody        # 定义ftp以哪个用户组身份运行
<Directory ~/>
AllowOverwrite         on      # 允许写入覆盖
    <Limit LOGIN CWD RETR READ DIRS>   # 设置虚拟用户读权限
        AllowALL
    </Limit>
    <Limit ALL>             # 设置omd用户所有权限
        Order allow,deny
        AllowUser omd
        DenyALL
    </Limit>
</Directory>

[root@chenghy ~]# /usr/local/proftpd/bin/ftpasswd --passwd --name=bsmp --home=/home/omd/file/ --uid=2001 --gid=2000 --shell=/sbin/nologin --file=/usr/local/proftpd/etc/ftp.users
[root@chenghy ~]# /usr/local/proftpd/bin/ftpasswd --passwd --name=omd --home=/home/omd/ --uid=2002 --gid=2000 --shell=/sbin/nologin --file=/usr/local/proftpd/etc/ftp.users
[root@chenghy ~]# /usr/local/proftpd/bin/ftpasswd --group --name=myftp --gid=2000 --member=bsmp --member=omd --file=/usr/local/proftpd/etc/ftp.group

[root@chenghy ~]# chown -R 2002:2000 /home/omd/

####下面两行用来删除用户和组########### 

[root@chenghy ~]# /usr/local/proftpd/bin/ftpasswd --passwd --name=bsmp --delete-user --file=/usr/local/proftpd/etc/ftp.users[root@chenghy ~]# /usr/local/proftpd/bin/ftpasswd --group --name=myftp --delete-group --file=/usr/local/proftpd/etc/ftp.group

[root@chenghy ~]# vim /etc/rc.d/init.d/proftpd
#!/bin/sh
# Source function library.
. /etc/rc.d/init.d/functions
RETVAL=0
start() {
    echo -n $"Starting proftpd : "
    daemon /usr/local/proftpd/sbin/proftpd -c /usr/local/proftpd/etc/proftpd.conf 2>/dev/null
# daemon命令是/etc/rc.d/init.d/functions中自带的
    RETVAL=$"Shutting down proftpd : "
    killproc proftpd
# killproc命令是/etc/rc.d/init.d/functions中自带的
    RETVAL=$"$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        stop
        start
        ;;
    *)
        echo "Usage: proftpd { start | stop | restart }"
esac
[root@chenghy ~]# chmod 755 /etc/rc.d/init.d/proftpd
[root@chenghy ~]# chkconfig add proftpd
[root@chenghy ~]# chkconfig --level 35 proftpd on
[root@chenghy ~]# service proftpd start

[root@chenghy ~]# iptables -A RH-Firewall-1-INPUT -p tcp -m tcp --dport 20 -j ACCEPT
[root@chenghy ~]# iptables -A RH-Firewall-1-INPUT -p tcp -m tcp --dport 21 -j ACCEPT
[root@chenghy ~]# iptables -A RH-Firewall-1-INPUT -p tcp -m tcp --dport 20000:30000 -j ACCEPT