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Add: verbose for dns leak iface picking process

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This commit is contained in:
DaZuo0122
2026-01-17 18:53:07 +08:00
parent cfa96bde08
commit 144e801e13
2 changed files with 4 additions and 0 deletions
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3
crates/wtfnet-dnsleak/src/sensor.rs
View File

@@ -265,6 +265,7 @@ fn select_interface(
) -> Result<(datalink::NetworkInterface, Box<dyn datalink::DataLinkReceiver>), DnsLeakError> { ) -> Result<(datalink::NetworkInterface, Box<dyn datalink::DataLinkReceiver>), DnsLeakError> {
let interfaces = datalink::interfaces(); let interfaces = datalink::interfaces();
if let Some(name) = name { if let Some(name) = name {
debug!("dns leak iface pick: requested={name}");
let iface = interfaces let iface = interfaces
.iter() .iter()
.find(|iface| iface.name == name) .find(|iface| iface.name == name)
@@ -284,12 +285,14 @@ fn select_interface(
} }
if let Some(iface) = pick_stable_iface(&interfaces) { if let Some(iface) = pick_stable_iface(&interfaces) {
debug!("dns leak iface pick: stable={}", iface.name);
if let Ok(channel) = open_channel_with_timeout(iface, config) { if let Ok(channel) = open_channel_with_timeout(iface, config) {
return Ok(channel); return Ok(channel);
} }
} }
for iface in interfaces.iter() { for iface in interfaces.iter() {
debug!("dns leak iface pick: try={}", iface.name);
if let Ok(channel) = open_channel_with_timeout(iface.clone(), config) { if let Ok(channel) = open_channel_with_timeout(iface.clone(), config) {
return Ok(channel); return Ok(channel);
} }

1
docs/dns_leak_implementation_status.md
View File

@@ -26,6 +26,7 @@ This document tracks the current DNS leak detector implementation against the de
- Interface selection: - Interface selection:
- per-interface open timeout to avoid capture hangs - per-interface open timeout to avoid capture hangs
- stable default pick (up, non-loopback, named ethernet/wlan) before fallback scan - stable default pick (up, non-loopback, named ethernet/wlan) before fallback scan
- verbose logging of interface selection attempts (use `-v` / `-vv`)
## Partially implemented ## Partially implemented
- Route/interface classification: heuristic only (loopback/tunnel/physical by iface name). - Route/interface classification: heuristic only (loopback/tunnel/physical by iface name).