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Some fixes.

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This commit is contained in:
Kiyomichi Kosaka
2025-08-10 22:14:50 +02:00
parent 38bacc4733
commit bc3aa0a5b9
1 changed files with 23 additions and 14 deletions
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src/dns/mod.rs
+23 -14
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@@ -351,21 +351,30 @@ impl DnsTest {
Ok(format!("NS records: {}", records.join(", ")))
}
RecordType::CNAME => {
let lookup = resolver
.lookup(name.clone(), self.record_type)
.await
.map_err(|e| format!("CNAME lookup failed: {}", e))?;
let records: Vec<String> = lookup
.iter()
.filter_map(|record| {
if let RData::CNAME(cname) = record.clone().into_rdata() {
Some(cname.to_string())
match resolver.lookup(name.clone(), self.record_type).await {
Ok(lookup) => {
let records: Vec<String> = lookup
.iter()
.filter_map(|record| {
if let RData::CNAME(cname) = record.clone().into_rdata() {
Some(cname.to_string())
} else {
None
}
})
.collect();
Ok(format!("CNAME records: {}", records.join(", ")))
}
Err(e) => {
// Check if this is just "no records found" which is normal for domains without CNAME
let error_str = e.to_string();
if error_str.contains("no record found") {
Ok("CNAME records: (none - domain is not an alias)".to_string())
} else {
None
Err(format!("CNAME lookup failed: {}", e))
}
})
.collect();
Ok(format!("CNAME records: {}", records.join(", ")))
}
}
}
RecordType::SOA => {
let lookup = resolver
@@ -418,7 +427,7 @@ impl DnsTest {
})
.await
.map_err(|_| NetworkError::Timeout)?
.map_err(|_: String| NetworkError::DnsResolution("System resolver failed".to_string()))?;
.map_err(|e: String| NetworkError::DnsResolution(e))?;
Ok(response)
}