Linux一键安装vsFTP

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read -p "创建用户 :" name
read -p "用户密码 :" passwd

## 下载vsftpd
yum -y install vsftpd
yum -y install openssl
cd /etc/vsftpd
mv vsftpd.conf vsftpd.conf.bak
## 配置文件
cat>vsftpd.conf<<EOF
anonymous_enable=NO
local_enable=YES
write_enable=YES
local_umask=022
dirmessage_enable=YES
xferlog_enable=YES
connect_from_port_20=YES
xferlog_std_format=YES
listen=YES
listen_port=56118
pam_service_name=vsftpd
userlist_enable=NO
tcp_wrappers=YES
accept_timeout=1800
connect_timeout=1800
data_connection_timeout=1800
idle_session_timeout=1800
chroot_local_user=YES
ftpd_banner=Welcom to JG FTP server
virtual_use_local_privs=YES
guest_enable=YES
guest_username=virtualftp
pam_service_name=vsftpdftp.vu
user_config_dir=/etc/vsftpd/user_config_dir
local_root=/data/ftp
EOF

## 创建系统用户
useradd virtualftp
mkdir -p /etc/vsftpd/user_config_dir
mkdir -p /data/ftp
chown -R virtualftp.virtualftp /data/ftp

##ftp 验证模块
cat>/etc/pam.d/vsftpdftp.vu <<EOF
auth required /lib64/security/pam_userdb.so db=/etc/vsftpd/vsftpdlogin

account required /lib64/security/pam_userdb.so db=/etc/vsftpd/vsftpdlogin
EOF

## 添加账号,单行账号，双行是密码

cat >accuser.txt<<EOF
$name
$passwd
EOF

yum -y install db4*
db_load -T -t hash -f ./accuser.txt /etc/vsftpd/vsftpdlogin.db

cat >/etc/vsftpd/user_config_dir/$name <<EOF
anon_world_readable_only=NO
write_enable=YES
anon_upload_enable=YES
anon_other_write_enable=YES
anon_mkdir_write_enable=YES
local_root=/data/ftp
EOF
service vsftpd restart  # centos 6
/bin/systemctl restart vsftpd.service   # centos 7
echo "vsFTP搭建成功，账号：密码：端口===$name:$passwd:56118"