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NoDataApp: fixed issue with wildcard records.

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This commit is contained in:
Shreyas Zare
2023-07-09 15:56:06 +05:30
parent 3b968437b3
commit e1368baf8d
1 changed files with 10 additions and 10 deletions
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20
Apps/NoDataApp/App.cs
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@@ -50,17 +50,17 @@ namespace NoData
{
DnsQuestionRecord question = request.Question[0];
if (question.Name.Equals(appRecordName, StringComparison.OrdinalIgnoreCase))
{
using JsonDocument jsonDocument = JsonDocument.Parse(appRecordData);
JsonElement jsonAppRecordData = jsonDocument.RootElement;
if (!question.Name.Equals(appRecordName, StringComparison.OrdinalIgnoreCase) && !appRecordName.StartsWith("*.", StringComparison.OrdinalIgnoreCase))
return Task.FromResult<DnsDatagram>(null);
foreach (JsonElement jsonBlockedType in jsonAppRecordData.GetProperty("blockedTypes").EnumerateArray())
{
DnsResourceRecordType blockedType = Enum.Parse<DnsResourceRecordType>(jsonBlockedType.GetString(), true);
if ((blockedType == question.Type) || (blockedType == DnsResourceRecordType.ANY))
return Task.FromResult(new DnsDatagram(request.Identifier, true, request.OPCODE, false, false, request.RecursionDesired, isRecursionAllowed, false, false, DnsResponseCode.NoError, request.Question));
}
using JsonDocument jsonDocument = JsonDocument.Parse(appRecordData);
JsonElement jsonAppRecordData = jsonDocument.RootElement;
foreach (JsonElement jsonBlockedType in jsonAppRecordData.GetProperty("blockedTypes").EnumerateArray())
{
DnsResourceRecordType blockedType = Enum.Parse<DnsResourceRecordType>(jsonBlockedType.GetString(), true);
if ((blockedType == question.Type) || (blockedType == DnsResourceRecordType.ANY))
return Task.FromResult(new DnsDatagram(request.Identifier, true, request.OPCODE, false, false, request.RecursionDesired, isRecursionAllowed, false, false, DnsResponseCode.NoError, request.Question));
}
return Task.FromResult<DnsDatagram>(null);