/// <summary>
/// Initialises a new instance of the <see cref="StartOfAuthority"/> class.
/// </summary>
/// <param name="otherRecord">
/// The other record.
/// </param>
public StartOfAuthority(ResourceRecord otherRecord)
{
this.RecordType = otherRecord.RecordType;
this.Zone = otherRecord.Zone;
this.ZonePath = otherRecord.ZonePath;
this.RecordValue = otherRecord.RecordValue;
}
/// <summary>
/// Parses the device-specific totals of each resource type.
/// </summary>
/// <param name="reportPath">path to PAR report</param>
/// <param name="rec">resource record to receive the parsed information</param>
public static void ParseTotals(string reportPath, ResourceRecord rec)
{
using (var rd = new StreamReader(reportPath))
{
while (!rd.EndOfStream)
{
string line = rd.ReadLine();
EDeviceResource res;
int count, total;
if (MatchLine(line, out res, out count, out total))
{
rec.AssignResource(res, total);
}
}
rd.Close();
}
}
/// <summary>
///
/// </summary>
/// <param name="info">The information.</param>
/// <param name="algorithm">The algorithm.</param>
/// <param name="fingerprintType">The fingerprint type.</param>
/// <param name="fingerprint">The fingerprint.</param>
public SshfpRecord(ResourceRecord info, SshfpAlgorithm algorithm, SshfpFingerprintType fingerprintType, string fingerprint) : base(info)
{
Algorithm = algorithm;
FingerprintType = fingerprintType;
Fingerprint = fingerprint;
}
public AfsDbRecord ReadResourceRecord(
ResourceRecord info,
DnsDatagramReader reader) => new AfsDbRecord(
info,
(AfsType)reader.ReadUInt16NetworkOrder(),
reader.ReadDnsName());
/// <summary>
/// Initializes a new instance of the <see cref="MrRecord"/> class.
/// </summary>
/// <param name="info">The information.</param>
/// <param name="name">The domain name.</param>
/// <exception cref="System.ArgumentNullException">If <paramref name="name"/> or <paramref name="info"/> is null.</exception>
public MrRecord(ResourceRecord info, DnsString name)
: base(info)
{
NewName = name ?? throw new ArgumentNullException(nameof(name));
}
public ResourceRecordModel()
{
this._record = null;
this.NewRecord = true;
}
public static void ToRecord(Resource res, ResourceRecord rec)
{
ObjectCopy.Copy(res, rec);
}
public static DateTime GetExpareTime(this ResourceRecord rec)
{
return(rec.CreationTime.Add(rec.TTL));
}
/// <summary>
/// Initializes a new instance of the <see cref="HInfoRecord"/> class.
/// </summary>
/// <param name="info">The information.</param>
/// <param name="cpu">The cpu.</param>
/// <param name="os">The os.</param>
/// <exception cref="System.ArgumentNullException">If <paramref name="info"/> is null.</exception>
public HInfoRecord(ResourceRecord info, string cpu, string os)
: base(info)
{
Cpu = cpu;
Os = os;
}
public static void UpdateCache(ResourceRecord rec)
{
var dev = new DeviceRecordsDevice();
dev.name = rec.Device.ToString();
dev.timestamp = DateTime.Now;
var rlist = new List<DeviceRecordsDeviceResource>();
rlist.Add(new DeviceRecordsDeviceResource()
{
name = PropEnum.ToString(EDeviceResource.SliceRegisters, EPropAssoc.PARReport),
amount = rec.SliceRegisters
});
rlist.Add(new DeviceRecordsDeviceResource()
{
name = PropEnum.ToString(EDeviceResource.SliceLUTs, EPropAssoc.PARReport),
amount = rec.SliceLUTs
});
rlist.Add(new DeviceRecordsDeviceResource()
{
name = PropEnum.ToString(EDeviceResource.OccupiedSlices, EPropAssoc.PARReport),
amount = rec.OccupiedSlices
});
rlist.Add(new DeviceRecordsDeviceResource()
{
name = PropEnum.ToString(EDeviceResource.RAMB18s, EPropAssoc.PARReport),
amount = rec.RAMB18s
});
rlist.Add(new DeviceRecordsDeviceResource()
{
name = PropEnum.ToString(EDeviceResource.RAMB36s, EPropAssoc.PARReport),
amount = rec.RAMB36s
});
rlist.Add(new DeviceRecordsDeviceResource()
{
name = PropEnum.ToString(EDeviceResource.DSP48E1s, EPropAssoc.PARReport),
amount = rec.DSP48E1s
});
dev.providedResources = rlist.ToArray();
var drecs = DeviceRecords;
int idx = Array.FindIndex(drecs.device, d => d.name == dev.name);
if (idx < 0)
drecs.device = drecs.device.Concat(new DeviceRecordsDevice[] { dev }).ToArray();
else
drecs.device[idx] = dev;
using (var wr = new StreamWriter(DeviceCachePath))
{
DeviceDataSerializer.Serialize(wr, drecs);
wr.Close();
}
}
public static ResourceRecord QueryDeviceResources(EDevice device)
{
var recs = DeviceRecords;
string devName = device.ToString();
var hit = recs.device
.Where(d => d.name == devName)
.FirstOrDefault();
if (hit == null)
return null;
var result = new ResourceRecord()
{
Device = device
};
foreach (var resrec in hit.providedResources)
{
EDeviceResource res;
if (DeviceResources.ResolveResourceType(resrec.name, out res))
{
result.AssignResource(res, resrec.amount);
}
}
return result;
}
public ARecord ReadResourceRecord(
ResourceRecord info,
DnsDatagramReader reader) => new ARecord(info, reader.ReadIpAddress());
/// <summary>
/// Parses a packet from incomming data.
/// </summary>
/// <param name="data">Byte array containing the incomming data.</param>
/// <returns>A parsed Packet.</returns>
public static Packet Parse(byte[] data)
{
Packet packet = new Packet();
packet.Header = Header.Parse(data);
int offset = packet.Header.ByteSize;
if (packet.Header.QdCount > 0)
{
packet.QuestionEntries = new QuestionName[packet.Header.QdCount];
for (int i = 0; i < packet.Header.QdCount; i++)
{
packet.QuestionEntries[i] = QuestionName.Parse(data, ref offset);
}
}
else
{
packet.QuestionEntries = null;
}
if (packet.Header.AnCount > 0)
{
packet.AnswerResourceRecords = new ResourceRecord[packet.Header.AnCount];
for (int i = 0; i < packet.Header.AnCount; i++)
{
packet.AnswerResourceRecords[i] = ResourceRecord.Parse(data, ref offset);
}
}
else
{
packet.AnswerResourceRecords = null;
}
if (packet.Header.NsCount > 0)
{
packet.AuthorityResourceRecords = new ResourceRecord[packet.Header.NsCount];
for (int i = 0; i < packet.Header.NsCount; i++)
{
packet.AuthorityResourceRecords[i] = ResourceRecord.Parse(data, ref offset);
}
}
else
{
packet.AuthorityResourceRecords = null;
}
if (packet.Header.ArCount > 0)
{
packet.AdditionalResourceRecords = new ResourceRecord[packet.Header.ArCount];
for (int i = 0; i < packet.Header.ArCount; i++)
{
packet.AdditionalResourceRecords[i] = ResourceRecord.Parse(data, ref offset);
}
}
else
{
packet.AdditionalResourceRecords = null;
}
return(packet);
}
internal Resource(AppFactory factory, ResourceRecord record)
{
this.factory = factory;
this.record = record ?? new ResourceRecord();
ID = new EntityID(this.record.ID);
}
internal DnsPacket(Frame parentFrame, int packetStartIndex, int packetEndIndex, bool lengthPrefix = false)
: base(parentFrame, packetStartIndex, packetEndIndex, "DNS")
{
if (lengthPrefix) //Typically when parsing DNS over TCP
{
ushort packetLength = Utils.ByteConverter.ToUInt16(parentFrame.Data, packetStartIndex);
packetStartIndex += 2;
base.PacketStartIndex += 2;
base.PacketEndIndex = Math.Min(base.PacketEndIndex, base.PacketStartIndex + packetLength - 1);
}
//header
this.transactionID = Utils.ByteConverter.ToUInt16(parentFrame.Data, packetStartIndex);
this.headerFlags = new HeaderFlags(Utils.ByteConverter.ToUInt16(parentFrame.Data, packetStartIndex + 2));
if (!this.ParentFrame.QuickParse)
{
if (this.headerFlags.Response)
{
this.Attributes.Add("Type", "Response");
}
else
{
this.Attributes.Add("Type", "Request");
}
if (this.headerFlags.OperationCode == (byte)HeaderFlags.OperationCodes.Query)
{
this.Attributes.Add("Operation", "Standard Query");
}
else if (this.headerFlags.OperationCode == (byte)HeaderFlags.OperationCodes.InverseQuery)
{
this.Attributes.Add("Operation", "Inverse Query");
}
}
//NetworkMiner currently does not handle Dynamic Update (operation code 5)
if (this.headerFlags.OperationCode < 5)
{
this.questionCount = Utils.ByteConverter.ToUInt16(parentFrame.Data, packetStartIndex + 4);
if (this.questionCount > 64)
{
throw new Exception("Too many questions in DNS: " + this.questionCount);//this is probably not DNS
}
this.answerCount = Utils.ByteConverter.ToUInt16(parentFrame.Data, packetStartIndex + 6);
this.answerRecords = new ResourceRecord[answerCount];
if (questionCount > 0)
{
//this.questionSectionByteCount=0;
//List<NameLabel> nameLabelList=GetNameLabelList(parentFrame.Data, packetStartIndex+12);
int typeStartOffset;
List <NameLabel> nameLabelList = GetNameLabelList(parentFrame.Data, packetStartIndex, 12, out typeStartOffset);
/*
* foreach(NameLabel label in nameLabelList) {
* questionSectionByteCount+=label.LabelByteCount+1;
* }
* */
//this.questionSectionByteCount++;//add the last 0x00 terminator
this.questionSectionByteCount = typeStartOffset - 12;
//we have now decoded the name!
this.questionNameDecoded = new string[nameLabelList.Count];
for (int i = 0; i < nameLabelList.Count; i++)
{
this.questionNameDecoded[i] = nameLabelList[i].ToString();
}
//this.questionType=ByteConverter.ToUInt16(parentFrame.Data, packetStartIndex+12+questionSectionByteCount);
this.questionType = Utils.ByteConverter.ToUInt16(parentFrame.Data, packetStartIndex + typeStartOffset);
questionSectionByteCount += 2;
//this.questionClass=ByteConverter.ToUInt16(parentFrame.Data, packetStartIndex+12+questionSectionByteCount);
this.questionClass = Utils.ByteConverter.ToUInt16(parentFrame.Data, packetStartIndex + typeStartOffset + 2);
questionSectionByteCount += 2;
}
else
{
this.questionSectionByteCount = 0;
this.questionNameDecoded = null;
}
//ANSWER RESOURCE RECORDS
int packetPositionIndex = packetStartIndex + 12 + questionSectionByteCount;
for (int i = 0; i < answerRecords.Length; i++)
{
//ResourceRecord answerRecord in answerRecords) {
answerRecords[i] = new ResourceRecord(this, packetPositionIndex);
packetPositionIndex += answerRecords[i].ByteCount;
//decodedName.ToString();
if (!this.ParentFrame.QuickParse)
{
if (answerRecords[i].Type == (ushort)RRTypes.HostAddress)
{
if (answerRecords[i].IP != null)
{
this.Attributes.Add("IP", answerRecords[i].IP.ToString());
}
if (answerRecords[i].DNS != null)
{
this.Attributes.Add("DNS", answerRecords[i].DNS);
}
}
}
}
//AUTHORITY RESOURCE RECORDS
//I'll just skip the rest of the packet!
}
}
public MgRecord ReadResourceRecord(
ResourceRecord info,
DnsDatagramReader reader) => new MgRecord(info, reader.ReadDnsName());
public void TestConvertInterface()
{
var response = new byte[]
{
41, 163, 133, 0, 0, 1, 0, 3, 0, 7, 0, 7, 5, 121, 97, 104,
111, 111, 3, 99, 111, 109, 0, 0, 15, 0, 1, 192, 12, 0, 15,
0, 1, 0, 0, 7, 8, 0, 25, 0, 1, 4, 109, 116, 97, 55,
3, 97, 109, 48, 8, 121, 97, 104, 111, 111, 100, 110, 115, 3, 110,
101, 116, 0, 192, 12, 0, 15, 0, 1, 0, 0, 7, 8, 0, 9,
0, 1, 4, 109, 116, 97, 54, 192, 46, 192, 12, 0, 15, 0, 1,
0, 0, 7, 8, 0, 9, 0, 1, 4, 109, 116, 97, 53, 192, 46,
192, 12, 0, 2, 0, 1, 0, 2, 163, 0, 0, 6, 3, 110, 115,
50, 192, 12, 192, 12, 0, 2, 0, 1, 0, 2, 163, 0, 0, 6,
3, 110, 115, 51, 192, 12, 192, 12, 0, 2, 0, 1, 0, 2, 163,
0, 0, 6, 3, 110, 115, 52, 192, 12, 192, 12, 0, 2, 0, 1,
0, 2, 163, 0, 0, 6, 3, 110, 115, 49, 192, 12, 192, 12, 0,
2, 0, 1, 0, 2, 163, 0, 0, 6, 3, 110, 115, 54, 192, 12,
192, 12, 0, 2, 0, 1, 0, 2, 163, 0, 0, 6, 3, 110, 115,
53, 192, 12, 192, 12, 0, 2, 0, 1, 0, 2, 163, 0, 0, 6,
3, 110, 115, 56, 192, 12, 192, 172, 0, 1, 0, 1, 0, 18, 117,
0, 0, 4, 68, 180, 131, 16, 192, 118, 0, 1, 0, 1, 0, 18,
117, 0, 0, 4, 68, 142, 255, 16, 192, 136, 0, 1, 0, 1, 0,
18, 117, 0, 0, 4, 203, 84, 221, 53, 192, 154, 0, 1, 0, 1,
0, 18, 117, 0, 0, 4, 98, 138, 11, 157, 192, 208, 0, 1, 0,
1, 0, 18, 117, 0, 0, 4, 119, 160, 247, 124, 192, 190, 0, 1,
0, 1, 0, 2, 163, 0, 0, 4, 202, 43, 223, 170, 192, 226, 0,
1, 0, 1, 0, 2, 163, 0, 0, 4, 202, 165, 104, 22
};
IByteReader reader = new ByteReader(response);
new DNS.MessageingConcretes.Question(reader); //Just to advance the position
var expectedRr = new ResourceRecord(null)
{
Class = RecordClass.In,
Name = "yahoo.com.",
Rdata = new byte[] { 0, 1, 4, 109, 116, 97, 55, 3, 97, 109, 48, 8, 121, 97, 104, 111, 111, 100, 110, 115, 3, 110, 101, 116, 0 },
RdLength = 25,
Ttl = 1800,
Type = RecordType.MxRecord,
Record = new DNS.RDataConcretes.MxRecord(null)
{
Preference = 1,
Exchanger = "mta7.am0.yahoodns.net.",
},
};
var actualRr = new ResourceRecord(reader);
AssertEquality(expectedRr, actualRr);
var expectedMx = new MxRecord
{
Class = RecordClass.In,
Name = "yahoo.com.",
Ttl = 1800,
Type = RecordType.MxRecord,
Preference = 1,
Exchanger = "mta7.am0.yahoodns.net."
};
var actualMx = actualRr.ConvertToExternalType() as MxRecord;
AssertEquality(expectedMx, actualMx);
}
public void ToRecord(ResourceRecord record)
{
ObjectCopy.Copy(this, record);
}
/// <summary>
/// Initializes a new instance of the <see cref="EmptyRecord"/> class.
/// </summary>
/// <param name="info">The information.</param>
/// <exception cref="System.ArgumentNullException">If <paramref name="info"/> is null.</exception>
public EmptyRecord(ResourceRecord info) : base(info)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="MgRecord"/> class.
/// </summary>
/// <param name="info">The information.</param>
/// <param name="domainName">The domain name.</param>
/// <exception cref="System.ArgumentNullException">If <paramref name="domainName"/> or <paramref name="info"/> is null.</exception>
public MgRecord(ResourceRecord info, DnsString domainName)
: base(info)
{
MgName = domainName ?? throw new ArgumentNullException(nameof(domainName));
}
/// <summary>
/// Initializes a new instance of the <see cref="CNameRecord"/> class.
/// </summary>
/// <param name="info">The information.</param>
/// <param name="canonicalName">The canonical name.</param>
/// <exception cref="System.ArgumentNullException">If <paramref name="canonicalName"/> or <paramref name="info"/> is null.</exception>
public CNameRecord(ResourceRecord info, DnsString canonicalName)
: base(info)
{
CanonicalName = canonicalName ?? throw new ArgumentNullException(nameof(canonicalName));
}
public HInfoRecord ReadResourceRecord(
ResourceRecord info,
DnsDatagramReader reader) => new HInfoRecord(info, reader.ReadString(), reader.ReadString());
public Task <Result> FindValue(string ip, string search)
{
var services = Utils.LoadMdnsServices();
var result = new Result {
FoundAt = ServiceName
};
try
{
foreach (var service in services)
{
try
{
Message msg = Lookup(service).GetAwaiter().GetResult();
if (msg != null)
{
var random = new Random();
#region Store result
ResourceRecord record = msg.Answers.FirstOrDefault();
if (msg.AdditionalRecords != null)
{
ARecord = (AddressRecord)msg
.AdditionalRecords.Find(x => x.Type.Equals(DnsType.A));
TRecord = (TXTRecord)msg
.AdditionalRecords.Find(x => x.Type.Equals(DnsType.TXT));
var DeviceName = Utils.Common;
var DeviceId = Utils.Common;
if (ARecord?.Address.ToString().Equals(ip) == true)
{
DeviceId = ARecord.Name.Labels
.FirstOrDefault()?.Replace("-", "") ?? Utils.Common;
DeviceName = ARecord.Name.Labels
.FirstOrDefault() ?? Utils.Common;
}
if (TRecord != null)
{
var prop = TRecord.Strings.Find(x => x.Contains("fn"));
if (prop != null)
{
var info = prop.Split("=");
DeviceName = info[0];
}
}
switch (search.ToUpper())
{
case "SYSTEMNAME":
result.Value = DeviceName;
break;
case "SERIAL":
result.Value = DeviceId;
break;
}
if (ARecord != null || TRecord != null)
{
// Uow.Commit(foundDevice);
return(Task.Run(() => result));
}
}
else
{
// ToDo: what should I do then...
}
#endregion
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
return(Task.Run(() => new Result()
{
Value = Utils.Common
}));
}
catch (Exception)
{
return(Task.Run(() => new Result()
{
Value = Utils.Common
}));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AaaaRecord"/> class.
/// </summary>
/// <inheritdoc />
public AaaaRecord(ResourceRecord info, IPAddress address) : base(info, address)
{
}
public ResourceRecord FromBytes(byte[] bytes, int start, out int totalBytesRead)
{
var name = this.dnsSerializer.ParseQuestionName(bytes, start, out var bytesRead);
totalBytesRead = bytesRead;
var recordType = DeserializeRecordType(bytes, start + totalBytesRead);
totalBytesRead += 2;
// count the record class bytes.
totalBytesRead += 2;
var timeToLive = Read4BytesAsInt(bytes, start + totalBytesRead);
totalBytesRead += 4;
var length = DnsQuestionBinarySerializer.Read2BytesAsInt(bytes, start + totalBytesRead);
totalBytesRead += 2;
ResourceRecord result = null;
switch (recordType)
{
case RecordType.A:
result = new ARecord()
{
Name = name,
TimeToLive = timeToLive,
Address = new System.Net.IPAddress(new ReadOnlySpan <byte>(bytes, start + totalBytesRead, 4)),
};
break;
case RecordType.CNAME:
result = new CNameRecord()
{
Name = name,
TimeToLive = timeToLive,
CName = this.dnsSerializer.ParseQuestionName(bytes, start + totalBytesRead, out var cnameBytesRead),
};
break;
case RecordType.NS:
result = new NSRecord()
{
Name = name,
TimeToLive = timeToLive,
DName = this.dnsSerializer.ParseQuestionName(bytes, start + totalBytesRead, out var dnameBytesRead),
};
break;
case RecordType.MX:
result = this.DeserializeMxRr(name, timeToLive, bytes, start + totalBytesRead, out var rdataSize);
break;
case RecordType.PTR:
result = this.DeserializePtrRr(name, timeToLive, bytes, start + totalBytesRead, out var ptrSize);
break;
case RecordType.TXT:
result = this.DeserializeTxtRr(name, timeToLive, bytes, start + totalBytesRead, length, out var txtSize);
break;
case RecordType.SOA:
result = this.DeserializeSoaRr(name, timeToLive, bytes, start + totalBytesRead, out var soaSize);
break;
default:
Console.WriteLine($"Deserialization of recordType {recordType} is not yet implemented.");
result = null;
break;
}
totalBytesRead += length;
return(result);
}
/// <summary>
/// Parse a ResourceRecord represented as a byte array.
/// </summary>
/// <param name="data">The byte array.</param>
/// <param name="offset">The offset to start parsing from.</param>
/// <returns>A parsed ResourceRecord.</returns>
public static ResourceRecord Parse(byte[] data, ref int offset)
{
ResourceRecord record = new ResourceRecord();
record.UncompressedName = QuestionName.ExtractName(data, ref offset);
record.Type = (ResourceRecordType)((data[offset++] << 8) + data[offset++]);
record.Class = (ResourceRecordClass)((data[offset++] << 8) + data[offset++]);
record.TTL = (uint)((data[offset++] << 24) + (data[offset++] << 16) + (data[offset++] << 8) + data[offset++]);
int length = (ushort)((data[offset++] << 8) + data[offset++]);
if (length > 0)
{
record.Data = new byte[length];
for (int i = 0; i < length; i++)
record.Data[i] = data[offset++];
}
else
record.Data = null;
return record;
}
/// <summary>
/// Initializes a new instance of the <see cref="PtrRecord"/> class.
/// </summary>
/// <param name="info">The information.</param>
/// <param name="ptrDomainName">The domain name.</param>
/// <exception cref="System.ArgumentNullException">If <paramref name="info"/> or <paramref name="ptrDomainName"/> is null.</exception>
public PtrRecord(ResourceRecord info, DnsString ptrDomainName)
: base(info)
{
PtrDomainName = ptrDomainName ?? throw new ArgumentNullException(nameof(ptrDomainName));
}
/// <summary>
/// Initializes a new instance of the <see cref="AfsDbRecord"/> class.
/// </summary>
/// <param name="info">The information.</param>
/// <param name="type">The type.</param>
/// <param name="name">The name.</param>
/// <exception cref="System.ArgumentNullException">If <paramref name="info"/> or <paramref name="name"/> is null.</exception>
public AfsDbRecord(ResourceRecord info, AfsType type, DnsString name) : base(info)
{
SubType = type;
Hostname = name ?? throw new ArgumentNullException(nameof(name));
}
/// <summary>
/// Initializes a new instance of the <see cref="MInfoRecord"/> class.
/// </summary>
/// <param name="info">The information.</param>
/// <param name="rmailBox">The <c>RMAILBX</c>.</param>
/// <param name="emailBox">The <c>EMAILBX</c>.</param>
/// <exception cref="ArgumentNullException">If <paramref name="info"/> or <paramref name="rmailBox"/> or <paramref name="emailBox"/> is null.</exception>
public MInfoRecord(ResourceRecord info, DnsString rmailBox, DnsString emailBox)
: base(info)
{
RMailBox = rmailBox ?? throw new ArgumentNullException(nameof(rmailBox));
EmailBox = emailBox ?? throw new ArgumentNullException(nameof(emailBox));
}
