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fix(faketcp): avoid pnet interface lookup on windows (#2029)

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KKRainbow
2026-03-29 19:26:29 +08:00
committed by GitHub
parent 742c7edd57
commit 7e289865b2
1 changed files with 12 additions and 5 deletions
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easytier/src/tunnel/fake_tcp/mod.rs
+12 -5
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@@ -7,7 +7,7 @@ use std::sync::Arc;
use std::{net::SocketAddr, pin::Pin};
use bytes::BytesMut;
use pnet::datalink;
use network_interface::NetworkInterfaceConfig;
use pnet::util::MacAddr;
use tokio::io::AsyncReadExt;
use tokio::net::TcpStream;
@@ -34,11 +34,18 @@ impl IpToIfNameCache {
fn reload_ip_to_ifname(&self) {
self.ip_to_ifname.clear();
let interfaces = datalink::interfaces();
let Ok(interfaces) = network_interface::NetworkInterface::show() else {
tracing::warn!("failed to enumerate interfaces when reloading faketcp ip cache");
return;
};
for iface in interfaces {
for ip in iface.ips.iter() {
self.ip_to_ifname
.insert(ip.ip(), (iface.name.clone(), iface.mac));
let mac = iface.mac_addr.as_deref().and_then(|mac| {
mac.parse::<MacAddr>().map_err(|e| {
tracing::debug!(iface = %iface.name, mac, ?e, "failed to parse interface mac")
}).ok()
});
for ip in iface.addr.iter() {
self.ip_to_ifname.insert(ip.ip(), (iface.name.clone(), mac));
}
}
}