使用 ChatGPT 编写的 shell 脚本，想问下这个脚本有没有啥问题

#!/bin/bash # 输出颜色 GREEN='\033[0;32m' RED='\033[0;31m' NC='\033[0m' # No Color # 提示用户操作风险 confirm_action() { echo -e "\033[1;33m 注意: 此脚本将安装多个工具和服务, 可能会修改系统配置, 带来潜在的安全风险!!!\033[0m" read -p "是否继续执行？ (y/n): " CONFIRM if [[ "$CONFIRM" != "y" ]]; then echo "操作已取消。" exit 0 fi } # 检查是否以 root 权限运行 if [ "$(id -u)" -ne 0 ]; then echo "请以 root 用户运行此脚本!!!" exit 1 fi # 检测操作系统和包管理器 detect_package_manager() { if command -v apt &> /dev/null; then PACKAGE_MANAGER="apt" elif command -v yum &> /dev/null; then PACKAGE_MANAGER="yum" else echo "无法检测到支持的包管理器 (apt 或 yum), 请手动安装必要的依赖。" exit 1 fi } # 安装必要工具 install_packages() { if [ "$PACKAGE_MANAGER" = "apt" ]; then curl -fsSL https://pkg.cloudflareclient.com/pubkey.gpg | gpg --yes --dearmor --output /usr/share/keyrings/cloudflare-warp-archive-keyring.gpg echo "deb [signed-by=/usr/share/keyrings/cloudflare-warp-archive-keyring.gpg] https://pkg.cloudflareclient.com/ $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/cloudflare-client.list apt update && apt install -y curl wget unzip openssl cloudflare-warp elif [ "$PACKAGE_MANAGER" = "yum" ]; then curl -fsSl https://pkg.cloudflareclient.com/cloudflare-warp-ascii.repo | tee /etc/yum.repos.d/cloudflare-warp.repo yum install -y epel-release yum install -y curl wget unzip openssl cloudflare-warp fi } # 变量定义 DOMAIN=${1:-"example.com"} # 如果未提供域名参数，则默认使用 example.com DAYS_VALID=365 # 证书有效期（天数） CERT_DIR="/usr/local/etc/xray" # 证书存储目录 # 创建存储目录 mkdir -p ${CERT_DIR} # 生成私钥 openssl genrsa -out ${CERT_DIR}/${DOMAIN}.key 2048 # 生成证书签名请求（ CSR ） openssl req -new -key ${CERT_DIR}/${DOMAIN}.key -out ${CERT_DIR}/${DOMAIN}.csr -subj "/CN=${DOMAIN}" # 生成自签名证书 openssl x509 -req -days ${DAYS_VALID} -in ${CERT_DIR}/${DOMAIN}.csr -signkey ${CERT_DIR}/${DOMAIN}.key -out ${CERT_DIR}/${DOMAIN}.crt # 安装 Xray-core bash -c "$(curl -L https://github.com/XTLS/Xray-install/raw/main/install-release.sh)" @ install UUID=$(xray uuid) cat >> /usr/local/etc/xray/config.json << EOF { "inbounds": [ { "tag": "direct", "port": 443, "protocol": "vless", "settings": { "clients": [ { "id": "${UUID}", "flow": "" } ], "decryption": "none", "fallbacks": [] }, "streamSettings": { "network": "tcp", "security": "tls", "tlsSettings": { "serverNames": [ "" ], "alpn": [ "h2", "http/1.1" ], "certificates": [ { "certificateFile": "${CERT_DIR}/${DOMAIN}.crt", "keyFile": "${CERT_DIR}/${DOMAIN}.key" } ] } }, "sniffing": { "enabled": true, "destOverride": [ "http", "tls", "quic" ], "routeOnly": true } } ], "outbounds": [ { "tag": "direct", "protocol": "freedom" }, { "tag": "warp", "protocol": "socks", "settings": { "servers": [ { "address": "127.0.0.1", "port": 2333 } ] } } ], "routing": { "rules": [ { "type": "field", "outboundTag": "warp", "domain": [ "domain:openai.com", "domain:chatgpt.com", "domain:ai.com", "domain:chat.com", "domain:cloudflare.com", "domain:youtube.com", "domain:netflix.com" ] } ] } } EOF systemctl enable xray # 配置 Cloudflare WARP warp-cli mode proxy warp-cli proxy port 2333 warp-cli registration new warp-cli connect systemctl enable warp-svc # 获取公网 IP 地址 get_public_ip() { # 使用主服务获取 IP IP=$(curl -s ifconfig.me) if [ -z "$IP" ]; then echo "主服务 ifconfig.me 不可用，尝试其他服务..." # 备选服务 1: ipinfo.io IP=$(curl -s ipinfo.io/ip) if [ -z "$IP" ]; then echo "备选服务 ipinfo.io 不可用，尝试其他服务..." # 备选服务 2: ip-api.com IP=$(curl -s http://ip-api.com/line?fields=query) if [ -z "$IP" ]; then echo "无法获取公网 IP 地址，请检查网络连接。" IP="未知" fi fi fi echo "$IP" } # 调用函数获取 IP 地址 IP=$(get_public_ip) # 输出结果 echo "可使用以下命令查看服务状态：" echo " systemctl status xray # 检查 Xray 服务状态" echo " warp-cli status # 检查 WARP 状态" echo -e "uuid: ${UUID}" echo -e "本机公网 IP 地址: ${IP}" echo "xray-core 配置文件路径: /usr/local/etc/xray/config.json"