新建ftp用户

新建ftp用户

#!/bin/bash
# Filename:    createFtpCentOS.sh
# Revision:    1.0
# Date:        2018/5/23
# Author:      YangHang
# Email:       13716320887@139.com
# Website:     no
# Description: centos7 添加ftp用户 

function install_vsftpd(){
    if test -z `rpm -qa vsftpd` ;then
        echo "vsftpd isn't install"
        yum install vsftpd -y
    else
        echo "vsftpd was installed"
        cp /etc/vsftpd/vsftpd.conf /etc/vsftpd/vsftpd.conf.bak
    fi
}
function ftpuseradd(){
    useradd -s /sbin/nologin $userName
    echo $userPassword|passwd --stdin $userName
}
function init_vsftpd(){
cat > /etc/vsftpd/vsftpd.conf <<EOF
anonymous_enable=NO
local_enable=YES
write_enable=YES
local_umask=022
anon_upload_enable=NO
anon_mkdir_write_enable=NO
dirmessage_enable=YES
xferlog_enable=YES
connect_from_port_20=YES
chown_uploads=NO
xferlog_std_format=YES
async_abor_enable=YES
ascii_upload_enable=YES
ascii_download_enable=YES
ftpd_banner=Welcome to MVTECH FTP service.
chroot_local_user=NO
chroot_list_enable=YES
chroot_list_file=/etc/vsftpd/chroot_list
listen=YES
pam_service_name=vsftpd
userlist_enable=YES
tcp_wrappers=YES
file_open_mode=0775
use_localtime=yes
max_clients=0
max_per_ip=0
user_config_dir=/etc/vsftpd/user_config
EOF
touch /etc/vsftpd/chroot_list
echo $userName > /etc/vsftpd/chroot_list
}
function add_vsftp(){
mkdir -p /etc/vsftpd/user_config
touch /etc/vsftpd/user_config/$userName
cat >/etc/vsftpd/user_config/$userName<< EOF
anonymous_enable=NO
local_enable=YES
write_enable=YES
local_umask=022
dirmessage_enable=YES
xferlog_enable=YES
connect_from_port_20=YES
reverse_lookup_enable=NO
xferlog_std_format=YES
ascii_upload_enable=YES
ascii_download_enable=YES
allow_writeable_chroot=YES
chroot_local_user=YES
listen=YES
pam_service_name=vsftpd
tcp_wrappers=YES
userlist_deny=NO
local_root=dir
EOF

#替换配置文件中的ftphome目录
sed -i s#local_root=dir#local_root=$ftpHome#g /etc/vsftpd/user_config/$userName
mkdir -p $ftpHome
chown -R $userName:$userName $ftpHome
}
function start_service(){
    systemctl start vsftpd
    systemctl enable vsftpd
}
#初始化方法
function init(){
    source /etc/profile
    #定义变量
    userName='mvtechftp'
    userPassword='mvtech123'
    ftpHome='/mvtech/ftp_root/mvtechftp'
    install_vsftpd;
    init_vsftpd;
    ftpuseradd;
    add_vsftp;
    start_service;
}
init