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Zone: corrected response authoritive flag.

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This commit is contained in:
Shreyas Zare
2017-12-03 23:20:01 +05:30
parent f2bd4eedcf
commit 7af154eae6
1 changed files with 18 additions and 3 deletions
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21
DnsServerCore/Zone.cs
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@@ -516,9 +516,21 @@ namespace DnsServerCore
if (closestAuthority == null)
return new DnsDatagram(new DnsHeader(request.Header.Identifier, true, DnsOpcode.StandardQuery, false, false, request.Header.RecursionDesired, false, false, false, DnsResponseCode.Refused, 1, 0, 0, 0), request.Question, new DnsResourceRecord[] { }, new DnsResourceRecord[] { }, new DnsResourceRecord[] { });
DnsResourceRecord[] additional = GetGlueRecords(rootZone, closestAuthority);
bool authoritativeAnswer;
DnsResourceRecord[] additional;
return new DnsDatagram(new DnsHeader(request.Header.Identifier, true, DnsOpcode.StandardQuery, true, false, request.Header.RecursionDesired, false, false, false, DnsResponseCode.NoError, 1, 0, (ushort)closestAuthority.Length, (ushort)additional.Length), request.Question, new DnsResourceRecord[] { }, closestAuthority, additional);
if (closestAuthority[0].Type == DnsResourceRecordType.SOA)
{
authoritativeAnswer = true;
additional = new DnsResourceRecord[] { };
}
else
{
authoritativeAnswer = false;
additional = GetGlueRecords(rootZone, closestAuthority);
}
return new DnsDatagram(new DnsHeader(request.Header.Identifier, true, DnsOpcode.StandardQuery, authoritativeAnswer, false, request.Header.RecursionDesired, false, false, false, DnsResponseCode.NoError, 1, 0, (ushort)closestAuthority.Length, (ushort)additional.Length), request.Question, new DnsResourceRecord[] { }, closestAuthority, additional);
}
else
{
@@ -560,21 +572,24 @@ namespace DnsServerCore
if (closestAuthority == null)
return new DnsDatagram(new DnsHeader(request.Header.Identifier, true, DnsOpcode.StandardQuery, false, false, request.Header.RecursionDesired, false, false, false, DnsResponseCode.Refused, 1, 0, 0, 0), request.Question, new DnsResourceRecord[] { }, new DnsResourceRecord[] { }, new DnsResourceRecord[] { });
bool authoritativeAnswer;
DnsResponseCode rCode;
DnsResourceRecord[] additional;
if (closestAuthority[0].Type == DnsResourceRecordType.SOA)
{
authoritativeAnswer = true;
rCode = DnsResponseCode.NameError;
additional = new DnsResourceRecord[] { };
}
else
{
authoritativeAnswer = false;
rCode = DnsResponseCode.NoError;
additional = GetGlueRecords(rootZone, closestAuthority);
}
return new DnsDatagram(new DnsHeader(request.Header.Identifier, true, DnsOpcode.StandardQuery, true, false, request.Header.RecursionDesired, false, false, false, rCode, 1, 0, (ushort)closestAuthority.Length, (ushort)additional.Length), request.Question, new DnsResourceRecord[] { }, closestAuthority, additional);
return new DnsDatagram(new DnsHeader(request.Header.Identifier, true, DnsOpcode.StandardQuery, authoritativeAnswer, false, request.Header.RecursionDesired, false, false, false, rCode, 1, 0, (ushort)closestAuthority.Length, (ushort)additional.Length), request.Question, new DnsResourceRecord[] { }, closestAuthority, additional);
}
}