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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)
105 lines
3.5 KiB
Bash
105 lines
3.5 KiB
Bash
#!/bin/bash
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# 认真试 HTTP/2 并持续监控稳定性。
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#
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# 背景:
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# QUIC(UDP) 在这条 4G 线路上一直报
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# "Failed to dial a quic connection: no recent network activity"
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# 表现就是公网访问时好时坏(200 / 502 / 530 混着来)。
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# 手动跑 --protocol http2 时能注册 3 条连接,看起来更稳。
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#
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# 上次用 service 试 http2 失败(exit 1),怀疑是我改 unit 的方式有问题。
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# 这次写一个全新的完整 unit,然后连续打 20 次看成功率。
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set -u
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RELAY_DIR=/root/lanremote-relay
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TUNNEL_ID=$(grep -oE '^tunnel: .*' /root/.cloudflared/config.yml | awk '{print $2}')
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CRED="/root/.cloudflared/${TUNNEL_ID}.json"
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echo "===== 隧道 ID: $TUNNEL_ID ====="
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echo " 凭据: $CRED $([ -f "$CRED" ] && echo '✓存在' || echo '✗不存在')"
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echo
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echo "===== 写全新 unit(HTTP/2)====="
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cat > /etc/systemd/system/lanremote-tunnel.service <<EOF
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[Unit]
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Description=LanRemote Cloudflare 具名隧道
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After=network-online.target lanremote-relay.service
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Wants=network-online.target
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Requires=lanremote-relay.service
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[Service]
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Type=simple
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# 用 HTTP/2 而不是默认的 QUIC:
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# 这条 4G 线路对 UDP 不友好,quic 一直报
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# "no recent network activity",导致公网访问时好时坏。
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# HTTP/2 走 TCP 443,和普通 HTTPS 一样,稳得多。
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ExecStart=/usr/local/bin/cloudflared tunnel --noautoupdate --edge-ip-version 4 --protocol http2 --config /root/.cloudflared/config.yml run lanremote
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Restart=always
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RestartSec=5
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MemoryMax=128M
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StandardOutput=append:$RELAY_DIR/tunnel.log
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StandardError=append:$RELAY_DIR/tunnel.log
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[Install]
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WantedBy=multi-user.target
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EOF
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# 上面故意写错了 --noautoupdate(少个横杠),这里改对
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sed -i 's/--noautoupdate/--no-autoupdate/' /etc/systemd/system/lanremote-tunnel.service
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echo " ExecStart:"
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grep ExecStart /etc/systemd/system/lanremote-tunnel.service | sed 's/^/ /'
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echo
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echo "===== 先彻底停掉(避免端口冲突)====="
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systemctl stop lanremote-tunnel 2>/dev/null || true
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pkill -f cloudflared 2>/dev/null || true
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sleep 3
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echo " 剩余 cloudflared 进程: $(pgrep -c -f cloudflared || echo 0)"
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echo
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echo "===== 启动 ====="
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rm -f "$RELAY_DIR/tunnel.log"
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systemctl daemon-reload
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systemctl start lanremote-tunnel
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sleep 30
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echo " 服务: $(systemctl is-active lanremote-tunnel)"
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echo " 日志尾部:"
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tail -6 "$RELAY_DIR/tunnel.log" 2>/dev/null | sed 's/^/ /'
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echo
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echo " 注册的连接:"
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grep -oE 'Registered tunnel connection.*protocol=[a-z0-9]+' "$RELAY_DIR/tunnel.log" 2>/dev/null | tail -4 | sed 's/^/ /'
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echo
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echo "===== 连打 20 次,看成功率 ====="
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OK=0
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FAILED=0
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for i in $(seq 1 20); do
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C=$(timeout 15 curl -4 -s -o /dev/null -w '%{http_code}' \
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-H 'User-Agent: LanRemote/1.4.0' \
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https://relay.xxmxxs.top/v1/health 2>/dev/null)
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if [ "$C" = "200" ]; then
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OK=$((OK + 1)); MARK="✓"
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else
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FAILED=$((FAILED + 1)); MARK="✗"
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fi
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printf " %2d: %s HTTP %s\n" "$i" "$MARK" "${C:-超时}"
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sleep 2
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done
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echo
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echo " 成功 $OK / 20,失败 $FAILED / 20"
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if [ "$OK" -ge 18 ]; then
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echo " ✓ HTTP/2 很稳,就它了"
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elif [ "$OK" -ge 12 ]; then
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echo " ~ 比 QUIC 好,但还有抖动"
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else
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echo " ✗ 不比 QUIC 好"
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fi
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echo
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echo "===== 日志里还有没有 quic 报错 ====="
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echo " quic 相关: $(grep -c 'quic' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0) 条"
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echo " 连接中断: $(grep -c 'Connection terminated' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0) 条"
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