#!/bin/bash

sudo apt update

sudo apt install lightdm

sudo apt install x11vnc

# 配置访问密码
sudo x11vnc -storepasswd /etc/x11vnc.pass

# 配置文件权限,默认的权限导致其他用户可能无法正常使用
sudo chmod 755 /etc/x11vnc.pass

echo "Create service"
cat > /lib/systemd/system/x11vnc.service << EOF
[Unit]
Description=Start x11vnc at startup.
After=network-online.target

[Service]
Type=simple
ExecStart=/usr/bin/x11vnc -auth guess -forever -loop -noxdamage -repeat -rfbauth /etc/x11vnc.pass -rfbport 5900 -shared -display :0
ExecStop=/bin/kill -TERM $MAINPID
ExecReload=/bin/kill -HUP $MAINPID
KillMode=control-group
Restart=on-failure

[Install]
WantedBy=graphical.target
EOF

echo "Configure firewall"
sudo ufw allow 5900

echo "Configure Services"
sudo systemctl daemon-reload
sudo systemctl enable x11vnc.service

echo "Ready to reboot system..."
sleep 5s
sudo shutdown -r now