sh 自动化安装配置FTP服务器

 #!/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