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docs: 同步 EC2 栈删除后的文档
- CLAUDE.md 重写:去掉 EC2/marzban 部署、架构、cutover/rollback 命令、自动部署 CD;
  改为自有 VPS 自建方向(RackNerd Debian 12、ssh racknerd 免密、512MB→SQLite)、
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- app/kernel/poc/README.md:REALITY 参数来源由 EC2 改为自建节点(single-node)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-18 07:01:13 +08:00
..

Pangolin 桌面端 PoC M1 — 接线指南

任务: tsk_SLCsjNgtmng3 · M1 首发打通(macOS TUN + REALITY

前置条件

1. 下载 sing-box 二进制

# macOS Apple Silicon
cd app/kernel
./fetch-desktop-bin.sh darwin arm64

# macOS Intel
./fetch-desktop-bin.sh darwin amd64

产物: app/kernel/dist/desktop/darwin-arm64/sing-box

2. 配置 TUN 提权(macOS PoC

sing-box TUN 模式需要创建 utun 接口,必须有 root 权限。PoC 阶段使用 sudo

# 方式 A: sudoers 免密白名单(推荐,避免每次输密码)
SINGBOX_PATH="$(pwd)/app/kernel/dist/desktop/darwin-arm64/sing-box"
echo "$(whoami) ALL=(root) NOPASSWD: ${SINGBOX_PATH}" | sudo tee /etc/sudoers.d/pangolin-singbox
sudo chmod 440 /etc/sudoers.d/pangolin-singbox

# 方式 B: 用 setuid(不推荐用于正式版)
sudo chown root "${SINGBOX_PATH}"
sudo chmod u+s "${SINGBOX_PATH}"

正式版说明: macOS 正式版应使用 SMJobBless 注册特权 Helper Daemon 并完成 Apple 公证 (notarization)。此 PoC 路径记录在 BACKLOG-11D-HELPER。

3. 获取 REALITY 服务端参数

从自建节点(deploy/single-node)拿 REALITY 公钥/short_id 和节点 UUID

# 节点上由 single-node/deploy.sh 生成的 REALITY 参数:
ssh <node> "grep -E 'REALITY_PBK|REALITY_SHORT_ID' /etc/pangolin/reality.env"
# 节点 UUID:见 single-node 的 seed,或控制面 nodes 表

4. 渲染 PoC 配置

export SERVER_HOST="<节点公网IP>"      # 自建节点公网 IP
export SERVER_PORT="11443"            # REALITY 端口
export REALITY_UUID="your-uuid-here"
export REALITY_PUBLIC_KEY="your-x25519-public-key"
export REALITY_SHORT_ID="your-short-id"
export REALITY_SNI="www.apple.com"

./app/kernel/poc/gen-poc-config.sh --out /tmp/pangolin-poc-config.json

验收测试

M1 验收步骤

# 1. 设置二进制路径
export PANGOLIN_SINGBOX_BIN="$(pwd)/app/kernel/dist/desktop/darwin-arm64/sing-box"

# 2. 用渲染后的 config 启动(PoC 会自动 sudo
sudo "${PANGOLIN_SINGBOX_BIN}" run -c /tmp/pangolin-poc-config.json &
KERNEL_PID=$!

# 3. 等待就绪(Clash API
sleep 3

# 4. 验证出口 IP
curl -s https://ifconfig.me   # 应显示节点 IP18.136.60.128 或接近)

# 5. DNS 泄露检测
dig @8.8.8.8 google.com       # 通过 VPN 解析
dig google.com                 # 应走 sing-box DNS(不泄露本地 ISP

# 6. 流量统计(Clash API
CLASH_PORT="$(cat /tmp/pangolin-poc-config.json | python3 -c "import sys,json; d=json.load(sys.stdin); print(d['experimental']['clash_api']['external_controller'].split(':')[1])")"
CLASH_SECRET="$(cat /tmp/pangolin-poc-config.json | python3 -c "import sys,json; d=json.load(sys.stdin); print(d['experimental']['clash_api']['secret'])")"

curl -s -H "Authorization: Bearer ${CLASH_SECRET}" "http://127.0.0.1:${CLASH_PORT}/connections"

# 7. 停止(还原路由/DNS
kill "${KERNEL_PID}"
sleep 2

# 8. 验证还原
netstat -rn | grep utun        # 不应出现 pangolin TUN 条目
scutil --dns | head -20       # DNS 应回到系统默认

Dart 集成测试

cd client
flutter test test/bridge/kernel_process_test.dart -v

架构说明

DesktopVpnBridge.start(configJson)
    │
    ├─ _injectClashApi()   注入随机端口+secret 到 experimental.clash_api
    ├─ _writeConfig()      写 ~/Library/Application Support/com.pangolin.vpn/kernel/
    │
    └─ DesktopKernelProcess.spawn(configPath)
           │
           ├─ _resolveBinaryPath()   PANGOLIN_SINGBOX_BIN / 开发目录 / /usr/local/bin
           ├─ Process.start(['sudo', binPath, 'run', '-c', configPath])
           ├─ _waitForClashApi()     轮询 GET /connections 直到就绪(20s 超时)
           ├─ _startStatsPoll()      每秒轮询 /connections → VpnStatsEvent
           └─ emit VpnStatus.on

已知限制(PoC 阶段)

限制 原因 正式版方案
sudo 提权 TUN 需 root SMJobBless Helper + 公证 (BACKLOG-11D-HELPER)
单 REALITY outbound 节点选优未实现 URLTest 多节点 (11G)
统计用 /connections 轮询 SSE 流实现更复杂 /traffic SSE 订阅
Windows Wintun 未测 主验收平台 macOS M1 验收后补
无 kill-switch strict_route 做基础保护 11G
Android/iOS 归 11E/11F NEPacket/VpnService