Files
shell/proxy/tun2socks.sh
2025-09-11 19:55:29 +08:00

176 lines
5.0 KiB
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#!/bin/bash
set -e
CONFIG_DIR="/etc/tun2socks"
CONFIG_FILE="$CONFIG_DIR/config.yaml"
SERVICE_FILE="/etc/systemd/system/tun2socks.service"
BINARY_PATH="/usr/local/bin/tun2socks"
# 检查 root
if [ "$EUID" -ne 0 ]; then
echo "请使用 root 运行脚本"
exit 1
fi
# 安装 tun2socks
install_tun2socks() {
if ! command -v tun2socks &>/dev/null; then
echo "检测到 tun2socks 未安装,正在下载..."
REPO="heiher/hev-socks5-tunnel"
# 获取系统架构
ARCH=$(uname -m)
case "$ARCH" in
x86_64)
ARCH_TAG="linux-x86_64"
;;
aarch64 | arm64)
ARCH_TAG="linux-arm64"
;;
armv7l)
ARCH_TAG="linux-armv7"
;;
*)
echo "不支持的架构: $ARCH"
exit 1
;;
esac
DOWNLOAD_URL=$(curl -s https://api.github.com/repos/$REPO/releases/latest \
| grep "browser_download_url" | grep "$ARCH_TAG" | cut -d '"' -f 4)
if [ -z "$DOWNLOAD_URL" ]; then
echo "无法获取 tun2socks 下载链接,请手动安装"
exit 1
fi
curl -L -o "$BINARY_PATH" "$DOWNLOAD_URL"
chmod +x "$BINARY_PATH"
echo "tun2socks 安装完成 ($ARCH)"
else
echo "tun2socks 已安装"
fi
}
# 配置 Socks5
configure_tun2socks() {
mkdir -p "$CONFIG_DIR"
read -rp "请输入Socks5服务器地址 [默认127.0.0.1]: " SOCKS_ADDRESS
SOCKS_ADDRESS=${SOCKS_ADDRESS:-127.0.0.1}
read -rp "请输入Socks5服务器端口 [默认7890]: " SOCKS_PORT
SOCKS_PORT=${SOCKS_PORT:-7890}
cat > "$CONFIG_FILE" <<EOF
tunnel:
name: tun0
mtu: 8500
multi-queue: true
ipv4: 198.18.0.1
socks5:
address: '$SOCKS_ADDRESS'
port: $SOCKS_PORT
udp: 'udp'
mark: 438
EOF
echo "配置文件生成完成: $CONFIG_FILE"
}
# 创建 systemd 服务
create_systemd_service() {
cat > "$SERVICE_FILE" <<EOF
[Unit]
Description=Tun2Socks Tunnel Service
After=network.target
[Service]
Type=simple
ExecStart=$BINARY_PATH $CONFIG_FILE
ExecStartPost=/bin/sleep 1
ExecStartPost=/sbin/ip rule add fwmark 438 lookup main pref 10
ExecStartPost=/sbin/ip -6 rule add fwmark 438 lookup main pref 10
ExecStartPost=/sbin/ip route add default dev tun0 table 20
ExecStartPost=/sbin/ip rule add lookup 20 pref 20
ExecStartPost=/sbin/ip rule add to 127.0.0.0/8 lookup main pref 16
ExecStartPost=/sbin/ip rule add to 10.0.0.0/8 lookup main pref 16
ExecStartPost=/sbin/ip rule add to 172.16.0.0/12 lookup main pref 16
ExecStartPost=/sbin/ip rule add to 192.168.0.0/16 lookup main pref 16
ExecStop=/sbin/ip rule del fwmark 438 lookup main pref 10 || true
ExecStop=/sbin/ip -6 rule del fwmark 438 lookup main pref 10 || true
ExecStop=/sbin/ip route del default dev tun0 table 20 || true
ExecStop=/sbin/ip rule del lookup 20 pref 20 || true
ExecStop=/sbin/ip rule del to 127.0.0.0/8 lookup main pref 16 || true
ExecStop=/sbin/ip rule del to 10.0.0.0/8 lookup main pref 16 || true
ExecStop=/sbin/ip rule del to 172.16.0.0/12 lookup main pref 16 || true
ExecStop=/sbin/ip rule del to 192.168.0.0/16 lookup main pref 16 || true
Restart=always
[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable tun2socks.service
echo "systemd 服务创建完成并已设置开机自启"
}
# 菜单操作
menu() {
while true; do
echo "===================================="
echo " tun2socks 管理脚本"
echo "===================================="
echo "1) 安装 & 配置 tun2socks"
echo "2) 启动服务"
echo "3) 停止服务"
echo "4) 重启服务"
echo "5) 查看状态"
echo "6) 卸载服务"
echo "0) 退出"
echo "===================================="
read -rp "请选择操作: " choice
case "$choice" in
1)
install_tun2socks
configure_tun2socks
create_systemd_service
systemctl start tun2socks.service
echo "tun2socks 已启动"
;;
2)
systemctl start tun2socks.service
echo "服务已启动"
;;
3)
systemctl stop tun2socks.service
echo "服务已停止"
;;
4)
systemctl restart tun2socks.service
echo "服务已重启"
;;
5)
systemctl status tun2socks.service
;;
6)
systemctl stop tun2socks.service || true
systemctl disable tun2socks.service || true
rm -f "$SERVICE_FILE"
rm -rf "$CONFIG_DIR"
rm -f "$BINARY_PATH"
systemctl daemon-reload
echo "服务已卸载"
;;
0)
exit 0
;;
*)
echo "无效选择"
;;
esac
done
}
menu