#!/bin/bash

main=`uname  -r | awk -F . '{print $1 }'`
minor=`uname -r | awk -F . '{print $2}'`

if [ "$main" -lt 5 ]|| [ "$minor" -lt 6 ]; then 
	echo '内核太低，需要内核大于5.6 执行 wget -N "https://github.000060000.xyz/tcpx.sh" && chmod +x tcpx.sh && ./tcpx.sh 换内核吧'
	exit 1
fi

apt update && apt install curl sudo lsb-release iptables -y

if [ -f "/etc/wireguard/wgcf.conf" ]; then
	echo "当前已经安装了wgcf"
	exit 1
fi

if [ -f "/etc/apt/sources.list.d/backports.list" ]; then
	apt update
	else
	echo "deb http://deb.debian.org/debian $(lsb_release -sc)-backports main" | sudo tee /etc/apt/sources.list.d/backports.list
	apt update
fi

DEBIAN_FRONTEND=noninteractive apt install net-tools iproute2 openresolv dnsutils -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold"
DEBIAN_FRONTEND=noninteractive apt install wireguard-tools --no-install-recommends -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold"
curl -fsSL git.io/wgcf.sh | sudo bash
echo | wgcf register
wgcf generate
sed -i 's/engage.cloudflareclient.com/2606:4700:d0::a29f:c001/g' wgcf-profile.conf
sed -i 's/1.1.1.1/1.1.1.1,8.8.8.8,9.9.9.9/g' wgcf-profile.conf
sed -i '/\:\:\/0/d' wgcf-profile.conf
cp wgcf-profile.conf /etc/wireguard/wgcf.conf
systemctl enable wg-quick@wgcf
systemctl start wg-quick@wgcf