#!/bin/bash
yum install -y wget
# download frp
rm -rf frp.tar.gz
rm -rf /home/frp

wget http://base.codestudios.cn:3000/xailab/install/raw/branch/master/software/frp.tar.gz

tar -xzvf frp.tar.gz

mv frp /home/frp


#生成随机ssh端口

# 生成介于10000到60000之间的随机数
random_port=$(shuf -i 10000-60000 -n 1)

# 查找名为 "test-tcp" 的配置块并替换其中的remotePort值为随机数
awk -v random_port="$random_port" '/^\[\[proxies\]\]/{block=0}block && /name = "test-tcp"/{replace=1}block && /remotePort/ && replace{sub(/remotePort = [0-9]+/, "remotePort = " random_port); sub(/name = "test-tcp"/, "name = \"test-tcp-" random_port "\""); replace=0}block && /name = "test-tcp"/{sub(/name = "test-tcp"/, "name = \"test-tcp-" random_port "\"")} /^\[\[proxies\]\]/{block=1}1' /home/frp/frpc.toml > /home/frp/frpc.tmp && mv /home/frp/frpc.tmp /home/frp/frpc.toml

# 将随机端口号保存到文件中
echo "SSH_RANDOM_PORT:$random_port" > /home/frp/ssh_info.txt

# 开放SSH端口
sudo firewall-cmd --zone=public --add-port=22/tcp --permanent

# 重新加载防火墙配置
sudo firewall-cmd --reload


# 开机自启动
cat > /etc/systemd/system/frp_server.service <<EOF
[Unit]
Description=FRP Server
After=network.target

[Service]
Type=simple
ExecStart=/home/frp/frpc -c /home/frp/frpc.toml

[Install]
WantedBy=multi-user.target
EOF


sudo systemctl daemon-reload
sudo systemctl start frp_server
sudo systemctl enable frp_server