public MsDNS2012()
{
// Create PowerShell helper
ps = new PowerShellHelper();
if( !this.IsInstalled() )
return;
}
/* public enum eReplicationScope: byte
* {
* Custom, Domain, Forest, Legacy
* } */
/// <summary></summary>
/// <param name="ps"></param>
/// <param name="zoneName"></param>
/// <param name="replicationScope">Specifies a partition on which to store an Active Directory-integrated zone.</param>
/// <returns></returns>
public static void Add_DnsServerPrimaryZone(this PowerShellHelper ps, string zoneName, string[] secondaryServers)
{
Log.WriteStart("Add_DnsServerPrimaryZone {0} {{{1}}}", zoneName, String.Join(", ", secondaryServers));
// Add-DnsServerPrimaryZone -Name zzz.com -ZoneFile zzz.com.dns
var cmd = new Command("Add-DnsServerPrimaryZone");
cmd.addParam("Name", zoneName);
cmd.addParam("ZoneFile", zoneName + ".dns");
ps.RunPipeline(cmd);
// Set-DnsServerPrimaryZone -Name zzz.com -SecureSecondaries ... -Notify ... Servers ..
cmd = new Command("Set-DnsServerPrimaryZone");
cmd.addParam("Name", zoneName);
if (secondaryServers == null || secondaryServers.Length == 0)
{
// transfers are not allowed
// inParams2[ "SecureSecondaries" ] = 3;
// inParams2[ "Notify" ] = 0;
cmd.addParam("SecureSecondaries", "NoTransfer");
cmd.addParam("Notify", "NoNotify");
}
else if (secondaryServers.Length == 1 && secondaryServers[0] == "*")
{
// allowed transfer from all servers
// inParams2[ "SecureSecondaries" ] = 0;
// inParams2[ "Notify" ] = 1;
cmd.addParam("SecureSecondaries", "TransferAnyServer");
cmd.addParam("Notify", "Notify");
}
else
{
// allowed transfer from specified servers
// inParams2[ "SecureSecondaries" ] = 2;
// inParams2[ "SecondaryServers" ] = secondaryServers;
// inParams2[ "NotifyServers" ] = secondaryServers;
// inParams2[ "Notify" ] = 2;
cmd.addParam("SecureSecondaries", "TransferToSecureServers");
cmd.addParam("Notify", "NotifyServers");
cmd.addParam("SecondaryServers", secondaryServers);
cmd.addParam("NotifyServers", secondaryServers);
}
ps.RunPipeline(cmd);
Log.WriteEnd("Add_DnsServerPrimaryZone");
}
public static void Remove_DnsServerResourceRecords(this PowerShellHelper ps, string zoneName, string type)
{
var cmd = new Command("Get-DnsServerResourceRecord");
cmd.addParam("ZoneName", zoneName);
cmd.addParam("RRType", type);
Collection <PSObject> resourceRecords = ps.RunPipeline(cmd);
foreach (PSObject resourceRecord in resourceRecords)
{
cmd = new Command("Remove-DnsServerResourceRecord");
cmd.addParam("ZoneName", zoneName);
cmd.addParam("InputObject", resourceRecord);
cmd.addParam("Force");
ps.RunPipeline(cmd);
}
}
/// <summary>Get-DnsServerZone | Select-Object -Property ZoneName</summary>
/// <remarks>Only primary DNS zones are returned</remarks>
/// <returns>Array of zone names</returns>
public static string[] Get_DnsServerZone_Names(this PowerShellHelper ps)
{
var allZones = ps.RunPipeline(new Command("Get-DnsServerZone"),
where ("IsAutoCreated", false));
string[] res = allZones
.Select(pso => new
{
name = (string)pso.Properties["ZoneName"].Value,
type = (string)pso.Properties["ZoneType"].Value
})
.Where(obj => obj.type == "Primary")
.Select(obj => obj.name)
.ToArray();
Log.WriteInfo("Get_DnsServerZone_Names: {{{0}}}", String.Join(", ", res));
return(res);
}
/// <summary>Test-DnsServer -IPAddress 127.0.0.1</summary>
/// <param name="ps">PowerShell host to use</param>
/// <returns>true if localhost is an MS DNS server</returns>
public static bool Test_DnsServer(this PowerShellHelper ps)
{
if (null == ps)
{
throw new ArgumentNullException("ps");
}
var cmd = new Command("Test-DnsServer")
.addParam("IPAddress", IPAddress.Loopback);
PSObject res = ps.RunPipeline(cmd).FirstOrDefault();
if (null == res || null == res.Properties)
{
return(false);
}
PSPropertyInfo p = res.Properties["Result"];
if (null == p || null == p.Value)
{
return(false);
}
return(p.Value.ToString() == "Success");
}
public static void Update_DnsServerResourceRecordSOA(this PowerShellHelper ps, string zoneName,
TimeSpan ExpireLimit, TimeSpan MinimumTimeToLive, string PrimaryServer,
TimeSpan RefreshInterval, string ResponsiblePerson, TimeSpan RetryDelay,
string PSComputerName)
{
var cmd = new Command("Get-DnsServerResourceRecord");
cmd.addParam("ZoneName", zoneName);
cmd.addParam("RRType", "SOA");
Collection <PSObject> soaRecords = ps.RunPipeline(cmd);
if (soaRecords.Count < 1)
{
return;
}
PSObject oldSOARecord = soaRecords[0];
PSObject newSOARecord = oldSOARecord.Copy();
CimInstance recordData = newSOARecord.Properties["RecordData"].Value as CimInstance;
if (recordData == null)
{
return;
}
if (ExpireLimit != null)
{
recordData.CimInstanceProperties["ExpireLimit"].Value = ExpireLimit;
}
if (MinimumTimeToLive != null)
{
recordData.CimInstanceProperties["MinimumTimeToLive"].Value = MinimumTimeToLive;
}
if (PrimaryServer != null)
{
recordData.CimInstanceProperties["PrimaryServer"].Value = PrimaryServer;
}
if (RefreshInterval != null)
{
recordData.CimInstanceProperties["RefreshInterval"].Value = RefreshInterval;
}
if (ResponsiblePerson != null)
{
recordData.CimInstanceProperties["ResponsiblePerson"].Value = ResponsiblePerson;
}
if (RetryDelay != null)
{
recordData.CimInstanceProperties["RetryDelay"].Value = RetryDelay;
}
if (PSComputerName != null)
{
recordData.CimInstanceProperties["PSComputerName"].Value = PSComputerName;
}
UInt32 serialNumber = (UInt32)recordData.CimInstanceProperties["SerialNumber"].Value;
// update record's serial number
string sn = serialNumber.ToString();
string todayDate = DateTime.Now.ToString("yyyyMMdd");
if (sn.Length < 10 || !sn.StartsWith(todayDate))
{
// build a new serial number
sn = todayDate + "01";
serialNumber = UInt32.Parse(sn);
}
else
{
// just increment serial number
serialNumber += 1;
}
recordData.CimInstanceProperties["SerialNumber"].Value = serialNumber;
cmd = new Command("Set-DnsServerResourceRecord");
cmd.addParam("NewInputObject", newSOARecord);
cmd.addParam("OldInputObject", oldSOARecord);
cmd.addParam("Zone", zoneName);
ps.RunPipeline(cmd);
}
public static void Remove_DnsServerResourceRecord(this PowerShellHelper ps, string zoneName, DnsRecord record)
{
string type;
if (!RecordTypes.rrTypeFromRecord.TryGetValue(record.RecordType, out type))
{
throw new Exception("Unknown record type");
}
string Name = record.RecordName;
if (String.IsNullOrEmpty(Name))
{
Name = "@";
}
var cmd = new Command("Get-DnsServerResourceRecord");
cmd.addParam("ZoneName", zoneName);
cmd.addParam("Name", Name);
cmd.addParam("RRType", type);
Collection <PSObject> resourceRecords = ps.RunPipeline(cmd);
object inputObject = null;
foreach (PSObject resourceRecord in resourceRecords)
{
DnsRecord dnsResourceRecord = resourceRecord.asDnsRecord(zoneName);
bool found = false;
switch (dnsResourceRecord.RecordType)
{
case DnsRecordType.A:
case DnsRecordType.AAAA:
case DnsRecordType.CNAME:
case DnsRecordType.NS:
case DnsRecordType.TXT:
found = dnsResourceRecord.RecordData == record.RecordData;
break;
case DnsRecordType.SOA:
found = true;
break;
case DnsRecordType.MX:
found = (dnsResourceRecord.RecordData == record.RecordData) && (dnsResourceRecord.MxPriority == record.MxPriority);
break;
case DnsRecordType.SRV:
found = (dnsResourceRecord.RecordData == record.RecordData) &&
(dnsResourceRecord.SrvPriority == record.SrvPriority) &&
(dnsResourceRecord.SrvWeight == record.SrvWeight) &&
(dnsResourceRecord.SrvPort == record.SrvPort);
break;
}
if (found)
{
inputObject = resourceRecord;
break;
}
}
cmd = new Command("Remove-DnsServerResourceRecord");
cmd.addParam("ZoneName", zoneName);
cmd.addParam("InputObject", inputObject);
cmd.addParam("Force");
ps.RunPipeline(cmd);
}
