#!/bin/bash

 #

 FPATH=/etc/vsftpd/

 FILE=/etc/vsftpd/vsftpd.conf

 USERB=ftp01

 CON() {

 sed -i "s#anonymous_enable=YES#anonymous_enable=NO#g" $FILE   #修改配置文件

 cat >> $FILE << EOF

 chroot_local_user=YES

 chroot_list_enable=YES

 chroot_list_file=/etc/vsftpd/chroot_list

 userlist_enable=YES

 userlist_deny=NO

 userlist_file=/etc/vsftpd/vsftpd.user_list

 chroot_local_user=NO

 local_root=/

 EOF

 }

 USADD() {

     useradd -s /sbin/nologin $USERB　　　　　　　　#添加ftp用户

     echo "username: $USERB"

     echo "" | passwd --stdin $USERB &> /dev/null

     echo "password: 123456 "

     echo "$USERB" >> /etc/vsftpd/chroot_list

     echo "$USERB" >> /etc/vsftpd/vsftpd.user_list

 }

 SETU() {

     yum install vsftpd -y 　　　　　　　　　　　　#yum 安装

     sleep

     if [ ! -d $FPATH ];then

         echo "Error installation"

         exit

     else

         CON

         USADD

     fi

 }    

 CHOI() {

     read -p "You suro setup ftp?y|n: " CHOICE   #用户确认是否安装

     case $CHOICE in

     y|yes)

         echo "setup..." ;;

     n|no)

         echo "exit!!.."

         exit  ;;

     *)

         echo "NO command"

         exit  ;;

     esac

 }

 if rpm -qa | grep 'vsftp' &> /dev/null;then

     echo " vsftp Already exist!!"

     exit

 else

     echo " setup ftp!... "

     CHOI

     SETU

     sleep

 fi

 /sbin/iptables -I INPUT -p tcp --dport  -j ACCEPT  #防火墙配置

 /etc/rc.d/init.d/iptables save

 service iptables restart

 sleep

 service vsftpd start