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被控端 - 修复 MTU 问题:夹 MSS + 路径 MTU 探测(公网可用率 48% -> 100%) - 复用 HTTP 连接(免掉每次新建 TLS 的 30% 握手失败) - 每分钟回头找局域网,自动切回快 400 倍的路径 - 画面心跳帧:静止时省流量,客户端仍知道流是活的 - 锁屏时给出可操作的提示 手表端 - 内置 GTS Root R4 / GlobalSign Root CA,修 SSLHandshakeException - 连接错误翻译成人话(证书/时间/解析/超时分别提示) - 经中转连上后用服务器报的地址刷新已配对记录 - 新增局域网连接页面、服务器延迟检测 服务器端 - 支持 chunked 请求体(修每 16 秒一次的连接错乱与大面积 502) - 网络调优脚本 net-tune.sh(开机自动应用) - 管理页:批量删除、网络体检、下载区 - 隧道改 HTTP/2 + 双连接 文档 - 许可协议 / 安装前必读 / 安装后须知(作者:小麦子)
96 lines
3.5 KiB
Python
96 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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"""验证 MTU 调优脚本和安装集成。
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为什么值得单独回归:
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这是这次可用率从 48% 提到 100% 的关键,而且**很容易被后人误改** ——
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比如"顺手把接口 MTU 也降一点"(实测那样会掉到 50%)。
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所以把关键决策钉在测试里。
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"""
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from __future__ import annotations
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import re
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import subprocess
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import sys
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from pathlib import Path
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ROOT = Path(__file__).resolve().parent.parent
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NET_TUNE = ROOT / "relay" / "net-tune.sh"
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INSTALL = ROOT / "relay" / "install.sh"
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passed = 0
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failed = 0
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def check(name, ok, detail=""):
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global passed, failed
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if ok:
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passed += 1
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print(" [PASS] " + name)
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else:
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failed += 1
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print(" [FAIL] " + name + " " + str(detail))
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def main() -> int:
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print("一、调优脚本本身")
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check("net-tune.sh 在", NET_TUNE.is_file())
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if not NET_TUNE.is_file():
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return 1
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text = NET_TUNE.read_text(encoding="utf-8")
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# bash 语法(在 Linux 上才有 bash,本机没有就跳过)
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check("打开 tcp_mtu_probing", "tcp_mtu_probing=1" in text)
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check("夹 MSS", "--set-mss" in text)
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check("MSS 默认值合理(1300~1440)",
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bool(re.search(r"MSS_VALUE=\$\{MSS_VALUE:-(\d+)\}", text))
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and 1300 <= int(re.search(r"MSS_VALUE=\$\{MSS_VALUE:-(\d+)\}", text)
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.group(1)) <= 1440,
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re.search(r"MSS_VALUE=.*", text).group(0) if "MSS_VALUE" in text else "")
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check("OUTPUT 链上夹", "OUTPUT" in text)
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check("POSTROUTING 链上夹", "POSTROUTING" in text)
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# 关键:明确写了不要改接口 MTU,并且确实把接口 MTU 设回 1500
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check("不把接口 MTU 调小(写回了 1500)",
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"mtu 1500" in text, "接口 MTU 降到 1400 实测会掉到 50%")
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check("注释里说明了为什么不动接口 MTU",
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"不要改接口 MTU" in text or "反而" in text)
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# 清理旧规则,避免重启后越积越多
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check("会先清掉旧 MSS 规则", "-D" in text and "while" in text)
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print()
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print("二、安装脚本带上了它")
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check("install.sh 在", INSTALL.is_file())
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install = INSTALL.read_text(encoding="utf-8")
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check("有 [3c] 网络调优段", "[3c]" in install)
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check("会拷 net-tune.sh", "net-tune.sh" in install)
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check("会写 sysctl 配置", "99-lanremote-mtu.conf" in install)
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check("会注册开机服务", "lanremote-nettune.service" in install)
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check("服务 enabled", "systemctl enable lanremote-nettune" in install)
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check("开机服务在隧道之前跑(新连接就用上新参数)",
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"Before=lanremote-relay.service lanremote-tunnel.service" in install)
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print()
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print("三、打包会带上这两个文件")
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package = (ROOT / "_build" / "package_remote.py").read_text(
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encoding="utf-8")
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check("打包脚本扫描整个 relay 目录(不是硬编码文件名)",
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"iterdir" in package or "rglob" in package, "")
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check("relay/net-tune.sh 会被打进去(同目录扫描即可)",
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NET_TUNE.is_file())
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print()
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print("四、说明文档里记了实测数据")
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check("写了不夹 MSS 的对照(87%)", "87" in text)
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check("写了 MSS 各档都 100%", "100%" in text)
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check("写了接口 MTU 1400 更差的教训", "50%" in text)
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print()
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print("=" * 58)
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print(f"通过 {passed} 项,失败 {failed} 项")
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return 0 if failed == 0 else 1
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if __name__ == "__main__":
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sys.exit(main())
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