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DnsServer: implemented RandomizeName option.

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This commit is contained in:
Shreyas Zare
2020-10-04 20:34:19 +05:30
parent c97c323d67
commit 09568eadc0
1 changed files with 10 additions and 2 deletions
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12
DnsServerCore/Dns/DnsServer.cs
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@@ -94,6 +94,7 @@ namespace DnsServerCore.Dns
NetProxy _proxy;
IReadOnlyList<NameServerAddress> _forwarders;
bool _preferIPv6;
bool _randomizeName;
int _forwarderRetries = 3;
int _resolverRetries = 5;
int _forwarderTimeout = 4000;
@@ -1537,7 +1538,7 @@ namespace DnsServerCore.Dns
foreach (NameServerAddress nameServerAddress in forwarders)
{
if (nameServerAddress.IsIPEndPointStale) //refresh forwarder IPEndPoint if stale
await nameServerAddress.RecursiveResolveIPAddressAsync(_dnsCache, null, _preferIPv6, _resolverRetries, _resolverTimeout);
await nameServerAddress.RecursiveResolveIPAddressAsync(_dnsCache, null, _preferIPv6, _randomizeName, _resolverRetries, _resolverTimeout);
}
}
@@ -1546,6 +1547,7 @@ namespace DnsServerCore.Dns
dnsClient.Proxy = _proxy;
dnsClient.PreferIPv6 = _preferIPv6;
dnsClient.RandomizeName = _randomizeName;
dnsClient.Retries = _forwarderRetries;
dnsClient.Timeout = _forwarderTimeout;
dnsClient.Concurrency = _forwarderConcurrency;
@@ -1566,7 +1568,7 @@ namespace DnsServerCore.Dns
else
dnsCache = _dnsCache;
DnsDatagram response = await DnsClient.RecursiveResolveAsync(request.Question[0], viaNameServers, dnsCache, _proxy, _preferIPv6, _resolverRetries, _resolverTimeout, _resolverMaxStackCount);
DnsDatagram response = await DnsClient.RecursiveResolveAsync(request.Question[0], viaNameServers, dnsCache, _proxy, _preferIPv6, _randomizeName, _resolverRetries, _resolverTimeout, _resolverMaxStackCount);
taskCompletionSource.SetResult(response);
}
}
@@ -2436,6 +2438,12 @@ namespace DnsServerCore.Dns
set { _preferIPv6 = value; }
}
public bool RandomizeName
{
get { return _randomizeName; }
set { _randomizeName = value; }
}
public int ForwarderRetries
{
get { return _forwarderRetries; }