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chunzhi 2025-04-30 10:38:37 -04:00
parent 78969e55d9
commit 43d4620665
1 changed files with 22 additions and 20 deletions
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42
setup-cloudflare-ssh-access.sh
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@ -18,10 +18,8 @@ TUNNEL_ID=""
CREDENTIAL_FILE=""
HOSTNAME=""
SSO_USERNAME=""
ACCOUNT_ID=""
API_TOKEN=""
CA_PUB_KEY=""
TUNNEL_TOKEN=""
CA_PUB_FILE=""
INSTALL_METHOD="config" # 默认使用配置文件方式
# 检查是否为root用户
@ -46,7 +44,7 @@ print_usage() {
echo -e " 3. 对于config方式: Tunnel ID 和凭证文件路径"
echo -e " 4. 访问SSH的域名 (例如: terminal.mydomain.com)"
echo -e " 5. 与SSO登录匹配的本地用户名"
echo -e " 6. Cloudflare SSH证书文件路径"
echo -e " 6. Cloudflare SSH证书公钥(从Zero Trust控制台获取)"
echo
}
@ -133,21 +131,25 @@ read_input() {
exit 1
fi
# 获取SSH CA证书文件
echo -e "${YELLOW}请输入Cloudflare SSH证书文件的路径:${NC}"
echo -e "这是从Cloudflare Zero Trust控制台获取的SSH CA公钥文件"
echo -e "在Zero Trust控制台 > Access > Service Auth > SSH 中找到并下载"
read -p "> " CA_PUB_FILE
if [ -z "$CA_PUB_FILE" ]; then
echo -e "${RED}错误: 证书文件路径不能为空${NC}"
# 获取SSH CA公钥
echo -e "${YELLOW}请输入Cloudflare SSH证书公钥:${NC}"
echo -e "在Zero Trust控制台 > Access > Service Auth > SSH 中找到并复制"
echo -e "格式如: ecdsa-sha2-nistp256 AAAA... open-ssh-ca@cloudflareaccess.org"
read -p "> " CA_PUB_KEY
if [ -z "$CA_PUB_KEY" ]; then
echo -e "${RED}错误: 证书公钥不能为空${NC}"
exit 1
fi
# 检查证书文件是否存在
if [ ! -f "$CA_PUB_FILE" ]; then
echo -e "${RED}错误: 证书文件 $CA_PUB_FILE 不存在!${NC}"
echo -e "${RED}请确保文件路径正确。${NC}"
exit 1
# 验证公钥格式
if [[ ! "$CA_PUB_KEY" =~ ^ecdsa-sha2-nistp256[[:space:]] ]]; then
echo -e "${YELLOW}警告: 公钥格式似乎不正确，应以'ecdsa-sha2-nistp256'开头${NC}"
echo -e "${YELLOW}确定要继续吗? [y/N]${NC}"
read -p "> " confirm_key
if [[ ! "$confirm_key" =~ ^[Yy]$ ]]; then
echo -e "${RED}操作已取消${NC}"
exit 1
fi
fi
# 显示摘要并确认
@ -165,7 +167,7 @@ read_input() {
echo -e "域名: $HOSTNAME"
echo -e "用户名: $SSO_USERNAME"
echo -e "SSH证书文件: $CA_PUB_FILE"
echo -e "SSH证书公钥: ${CA_PUB_KEY:0:30}..."
echo -e "${GREEN}=====================================================${NC}"
echo -e "${YELLOW}是否确认继续? [y/N]${NC}"
@ -304,11 +306,11 @@ setup_short_lived_cert() {
echo -e "${YELLOW}正在配置SSH使用Cloudflare短期证书...${NC}"
# 复制证书文件到SSH配置目录
cp "$CA_PUB_FILE" /etc/ssh/cloudflare-ca.pub
# 将公钥保存到SSH配置目录
echo "$CA_PUB_KEY" > /etc/ssh/cloudflare-ca.pub
chmod 644 /etc/ssh/cloudflare-ca.pub
echo -e "${GREEN}证书已复制至 /etc/ssh/cloudflare-ca.pub${NC}"
echo -e "${GREEN}证书公钥已保存至 /etc/ssh/cloudflare-ca.pub${NC}"
# 更新SSH配置
grep -q "^PubkeyAuthentication yes" /etc/ssh/sshd_config || echo "PubkeyAuthentication yes" >> /etc/ssh/sshd_config