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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)
55 lines
2.2 KiB
Bash
55 lines
2.2 KiB
Bash
#!/bin/bash
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# 深挖 api.cloudflare.com 为什么连不上 —— 下载登录证书必须走它。
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set -u
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echo "===== 1. DNS:分别看 A 和 AAAA ====="
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for tool in "dig +short A" "dig +short AAAA" "nslookup -type=A"; do
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echo " --- $tool ---"
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timeout 8 $tool api.cloudflare.com 2>/dev/null | head -6 | sed 's/^/ /'
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done
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echo
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echo " 系统解析器(getent):"
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getent ahostsv4 api.cloudflare.com | head -3 | sed 's/^/ v4: /'
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getent ahostsv6 api.cloudflare.com | head -3 | sed 's/^/ v6: /'
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echo
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echo "===== 2. 强制 IPv4 详细过程 ====="
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timeout 15 curl -4 -v -o /dev/null https://api.cloudflare.com/client/v4/user 2>&1 \
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| grep -E 'Trying|Connected|error|refused|timed|SSL|HTTP/' | head -10 | sed 's/^/ /'
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echo
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echo "===== 3. 换一个 Cloudflare 域名对比 ====="
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for host in api.cloudflare.com www.cloudflare.com cloudflare.com dash.cloudflare.com; do
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OUT=$(timeout 10 curl -4 -s -o /dev/null -w '%{http_code} %{time_total}s' "https://$host" 2>/dev/null)
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printf " %-26s %s\n" "$host" "${OUT:-超时}"
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done
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echo
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echo "===== 4. 用指定 IP 直连(绕过 DNS)====="
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# api.cloudflare.com 的 IPv4 通常是 104.16.x.x / 104.17.x.x
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for ip in 104.16.132.229 104.16.133.229 104.17.0.1; do
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OUT=$(timeout 10 curl -4 -s -o /dev/null -w '%{http_code} %{time_total}s' \
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--resolve "api.cloudflare.com:443:$ip" \
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https://api.cloudflare.com/client/v4/user 2>/dev/null)
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printf " 经 %-16s -> %s\n" "$ip" "${OUT:-超时}"
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done
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echo
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echo "===== 5. 走 Tunnel 那条路(它一直通)====="
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OUT=$(timeout 10 curl -4 -s -o /dev/null -w '%{http_code} %{time_total}s' \
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https://region1.v2.argotunnel.com 2>/dev/null)
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echo " region1.v2.argotunnel.com -> ${OUT:-超时}"
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echo
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echo "===== 6. 结论 ====="
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CODE=$(timeout 10 curl -4 -s -o /dev/null -w '%{http_code}' https://api.cloudflare.com/client/v4/user 2>/dev/null)
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if [ "$CODE" = "200" ]; then
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echo " api.cloudflare.com 通 —— 证书应该能下下来"
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else
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echo " api.cloudflare.com 不通(HTTP ${CODE:-000})"
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echo " 这就是 cloudflared 报 Failed to fetch resource 的原因。"
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echo
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echo " 绕过办法:授权后让浏览器下载 cert.pem,"
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echo " 再手动放到 /root/.cloudflared/cert.pem"
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fi
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