#!/bin/bash
#
#***************************************************************************
# Author: liwanggui
# Email: liwanggui@163.com
# Date: 2022-05-21
# FileName: install-pureftpd.sh
# Description: pureftpd install
# Copyright (C): 2022 All rights reserved
#***************************************************************************
#

cd /usr/local/src
wget --no-check-certificate  https://download.pureftpd.org/pub/pure-ftpd/releases/pure-ftpd-1.0.48.tar.gz
tar xzf pure-ftpd-1.0.48.tar.gz
cd pure-ftpd-1.0.48

yum install -y gcc openssl-devel 

./configure --prefix=/usr/local/pureftpd CFLAGS=-O2 \
--with-puredb --with-quotas --with-cookie --with-virtualhosts \
--with-diraliases --with-sysquotas --with-ratios --with-altlog \
--with-paranoidmsg --with-shadow --with-welcomemsg --with-throttling \
--with-uploadscript --with-language=english --with-rfc2640 --with-ftpwho --with-tls

make 
make install

cat >/usr/lib/systemd/system/pureftpd.service<<EOF
[Unit]
Description=Pure-FTPd is an FTP server
After=network.target

[Service]
Type=forking
PIDFile=/var/run/pure-ftpd.pid
ExecStart=/usr/local/pureftpd/sbin/pure-ftpd /usr/local/pureftpd/etc/pure-ftpd.conf
PrivateTmp=false

[Install]
WantedBy=multi-user.target
EOF

sed -i 's#^PureDB.*#PureDB                       /usr/local/pureftpd/etc/pureftpd.pdb#' /usr/local/pureftpd/etc/pure-ftpd.conf
sed -i 's/^# CreateHomeDir/CreateHomeDir/' /usr/local/pureftpd/etc/pure-ftpd.conf



# 创建验证数据库
touch /usr/local/pureftpd/etc/pureftpd.pdb
touch /usr/local/pureftpd/etc/pureftpd.passwd
/usr/local/pureftpd/bin/pure-pw mkdb /usr/local/pureftpd/etc/pureftpd.pdb -f /usr/local/pureftpd/etc/pureftpd.passwd


# 创建 ftp 真实用户, 虚拟都与此用户进行绑定
useradd -r -d /home/pureftpd -s /sbin/nologin pureftpd

# 添加虚拟用户 -m 参数必须指定用于更新验证数据库，否则用户登录会失败
echo "/usr/local/pureftpd/bin/pure-pw useradd <virtual_username> -u pureftpd -d <ftp_user_data_dir> -m"