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[wasi] Return parsed IP literals from Dns.GetHostAddressesAsync #135033

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Merged
lewing merged 1 commit into from
Oct 2, 2026
Merged

[wasi] Return parsed IP literals from Dns.GetHostAddressesAsync #135033

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4 changes: 2 additions & 2 deletions src/libraries/System.Net.NameResolution/src/System/Net/Dns.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -687,8 +687,8 @@ private static Task GetHostEntryOrAddressesCoreAsync(string hostName, bool justR

object asyncState;

// See if it's an IP Address.
if (NameResolutionPal.SupportsGetNameInfo && IPAddress.TryParse(hostName, out IPAddress? ipAddress))
// See if it's an IP Address. Returning the parsed IP doesn't need a reverse lookup, so it doesn't require getnameinfo support.
if ((justReturnParsedIp || NameResolutionPal.SupportsGetNameInfo) && IPAddress.TryParse(hostName, out IPAddress? ipAddress))
{
if (throwOnIIPAny && (ipAddress.Equals(IPAddress.Any) || ipAddress.Equals(IPAddress.IPv6Any)))
{
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