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Fix log noise on Linux devices without WiFi: dynamic interface discovery in MachineInfoProvider #147

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Merged
nnhy merged 2 commits into from
Jul 20, 2026
Merged

Fix log noise on Linux devices without WiFi: dynamic interface discovery in MachineInfoProvider #147

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87cfde1
Initial plan
Copilot Jul 20, 2026
c44e7bf
Fix: Linux 无 WiFi 设备时 MachineInfoProvider 频繁输出日志噪音
Copilot Jul 20, 2026
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50 changes: 31 additions & 19 deletions Stardust/Managers/MachineInfoProvider.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -232,25 +232,37 @@ public void Refresh(MachineInfo info)

if (signal == 0)
{
var rs = Execute("iw", "dev wlan0 link", 1_000);
if (!rs.IsNullOrEmpty())
// 动态查找无线网卡，兼容 wlan0/wlp2s0/wlan1 等各种命名，避免无 WiFi 设备时启动 iw 进程
var wirelessInterfaces = NetworkInterface.GetAllNetworkInterfaces()
.Where(e => e.NetworkInterfaceType == NetworkInterfaceType.Wireless80211
&& e.OperationalStatus == OperationalStatus.Up)
.Select(e => e.Name)
.ToList();

foreach (var ifName in wirelessInterfaces)
{
/*
* Connected to 24:4b:fe:6d:5c:f8 (on wlan0)
* SSID: FeiFan
* freq: 2462
* RX: 36978860 bytes (198669 packets)
* TX: 12425460 bytes (48657 packets)
* signal: -31 dBm
* tx bitrate: 78.0 MBit/s VHT-MCS 8 VHT-NSS 1
*
*/
var dic = rs.SplitAsDictionary(":", "\n");
if (dic.TryGetValue("SSID", out var value))
info["SSID"] = value;

if (dic.TryGetValue("signal", out value))
info["Signal"] = signal = value.TrimSuffix("dBm").Trim().ToInt();
var linkOutput = Execute("iw", $"dev {ifName} link", 1_000);
if (!linkOutput.IsNullOrEmpty())
{
/*
* Connected to 24:4b:fe:6d:5c:f8 (on wlan0)
* SSID: FeiFan
* freq: 2462
* RX: 36978860 bytes (198669 packets)
* TX: 12425460 bytes (48657 packets)
* signal: -31 dBm
* tx bitrate: 78.0 MBit/s VHT-MCS 8 VHT-NSS 1
*
*/
var dic = linkOutput.SplitAsDictionary(":", "\n");
if (dic.TryGetValue("SSID", out var value))
info["SSID"] = value;

if (dic.TryGetValue("signal", out value))
info["Signal"] = signal = value.TrimSuffix("dBm").Trim().ToInt();

if (signal != 0) break;
}
}
}
}
Expand Down Expand Up @@ -287,7 +299,7 @@ private static Boolean TryRead(String fileName, [NotNullWhen(true)] out String?
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden,
RedirectStandardOutput = true,
//RedirectStandardError = true,
RedirectStandardError = true,
};
Comment on lines 299 to 303
var process = Process.Start(psi);
if (process == null) return null;
Expand Down