一个proftpd的安装配置实例。
目的:
安装配置一个proftpd,达到以下要求
1 不允许匿名访问。
2 开放一个帐号,只有在upload目录有上传权限,可以续传,不能改名和删除。
操作:
0 切换到root帐户
su root //输入root的密码。
1 下载proftpd
地址:www.proftpd.org。这里我们下载了1.2.9版本
wget ftp://ftp.proftpd.org/distrib/source/proftpd-1.2.9.tar.gz
2 安装proftpd
切换到下载目录,假设为/tmp/proftpd,然后
tar zxvf proftpd-1.2.9.tar.gz //解压
cd proftpd-1.2.9
./configure --prefix=/var/proftpd --sysconfdir=/etc //设置安装目录/var/proftpd,配置文件目录/etc
make
make install
3 新建ftp专用帐号
就是上面目的中提到的那个专用帐号,这里以skate/skate(u/p)为例。
groupadd skate
useradd skate -g skate -d /var/ftp -s /sbin/nologin //设置/var/ftp目录为ftp的目录
passwd skate //设置skate用户的密码
mkdir /var/ftp/upload
chown skate.skate /var/ftp/upload //设置upload目录skate用户可写
4 设置proftpd
proftpd的配置文件就一个,就是/etc/proftpd.conf
vi /etc/proftpd.conf //打开proftpd.conf
####具体配置如下######
ServerName "Test ftp server..."
ServerType standalone
DefaultServer on
#端口
Port 21
Umask 022
#最大线程数
MaxInstances 30
u ser skate
Group skate
#DNS反查
UseReverseDNS off
IdentLookups off
#最大尝试连接次数
MaxLoginAttempts 3
#每用户线程
MaxClientsPerHost 2
#最大用户数
MaxClients 20
DirFakeUser On skate
DirFakeGroup On skate
DeferWelcome On
#日志文件位置
SystemLog /var/log/proftpd.log
ServerIdent off
#限制skate组的skate用户登录时不能切换到其他目录(只能呆在他的home目录)
DefaultRoot ~ skate,skate
#设置只允许192.168.0的用户登录
#<limit LOGIN>;
#Order allow,deny
#Allow from 192.168.0.
#Deny from all
#</limit>;
#设置只允许skate用户登录,否则系统用户也可以登录ftp
#<limit LOGIN>;
#Order allow,deny
#DenyUser !skate
#</limit>;
#开起全盘的写权限
<Directory />;
AllowOverwrite on
AllowStoreRestart on
#允许FXP
# AllowForeignAddress on
<Limit All>;
AllowAll
</Limit>;
</Directory>;
#设置skate用户在upload的限制
#DELE删除权限
#RNFR RNTO重命名权限
#RMD XRMD移动目录权限
<Directory /var/ftp/upload>;
<Limit DELE RNFR RNTO RMD XRMD >;
DenyUser skate
</Limit>;
</Directory>;
#####结束######
编辑完以后按Esc,然后输入:x保存。
5 启动服务
编辑一个启动脚本(这个是proftpd自带的,做了一点小修改)
vi /etc/rc.d/init.d/proftpd
#####脚本内容开始########
#!/bin/sh
#
# Startup script for ProFTPD
#
# chkconfig: 345 85 15
# description: ProFTPD is an enhanced FTP server with \
# a focus toward simplicity, security, and ease of configuration. \
# It features a very Apache-like configuration syntax, \
# and a highly customizable server infrastructure, \
# including support for multiple 'virtual' FTP servers, \
# anonymous FTP, and permission-based directory visibility.
# processname: proftpd
# config: /etc/proftpd.conf
#
# By: Osman Elliyasa <osman@Cable.EU.org>;
# $Id: proftpd.init.d,v 1.7 2002/12/07 21:50:27 jwm Exp $
# Source function library.
. /etc/rc.d/init.d/functions
if [ -f /etc/sysconfig/proftpd ]; then
. /etc/sysconfig/proftpd
fi
#下面这行设置环境变量,注意设置好你的proftpd的安装目录
PATH="$PATH:/usr/local/sbin:/var/proftpd/bin:/var/proftpd/sbin"
# See how we were called.
case "$1" in
start)
echo -n "Starting proftpd: "
daemon proftpd $OPTIONS
echo
touch /var/lock/subsys/proftpd
;;
stop)
echo -n "Shutting down proftpd: "
killproc proftpd
echo
rm -f /var/lock/subsys/proftpd
;;
status)
status proftpd
;;
restart)
$0 stop
$0 start
;;
reread)
echo -n "Re-reading proftpd config: "
killproc proftpd -HUP
echo
;;
suspend)
hash ftpshut >;/dev/null 2>;&1
if [ $? = 0 ]; then
if [ $# -gt 1 ]; then
shift
echo -n "Suspending with '$*' "
ftpshut $*
else
echo -n "Suspending NOW "
ftpshut now "Maintanance in progress"
fi
else
echo -n "No way to suspend "
fi
echo
;;
resume)
if [ -f /etc/shutmsg ]; then
echo -n "Allowing sessions again "
rm -f /etc/shutmsg
else
echo -n "Was not suspended "
fi
echo
;;
*)
echo -n "Usage: $0 {start|stop|restart|status|reread|resume"
hash ftpshut
if [ $? = 1 ]; then
echo '}'
else
echo '|suspend}'
echo 'suspend accepts additional arguments which are passed to ftpshut(8)'
fi
exit 1
esac
if [ $# -gt 1 ]; then
shift
$0 $*
fi
exit 0
#######脚本结束#########
按Esc,输入:x保存。
修改权限,然后添加到系统服务并启动
chmod +x /etc/rc.d/init.d/proftpd
chkconfig --add proftpd
service proftpd start
可以用service proftpd restart来重起proftpd。