protected virtual ADServerInfo GetDefaultServerInfo(string partitionFqdn)
{
string serverFqdn = null;
if (partitionFqdn.Equals(TopologyProvider.LocalForestFqdn, StringComparison.OrdinalIgnoreCase) && NativeHelpers.LocalMachineRoleIsDomainController())
{
serverFqdn = NativeHelpers.GetLocalComputerFqdn(false);
}
return(new ADServerInfo(serverFqdn, partitionFqdn, this.DefaultDCPort, null, 100, AuthType.Kerberos, true));
}
public override ADServerInfo GetRemoteServerFromDomainFqdn(string domainFqdn, NetworkCredential credential)
{
ExTraceGlobals.TopologyProviderTracer.TraceDebug <string, string>((long)this.GetHashCode(), "Need server from remote domain {0} {1} credentials.", domainFqdn, (credential == null) ? "without" : "with");
if (credential == null)
{
return(this.GetServerFromDomainDN(NativeHelpers.DistinguishedNameFromCanonicalName(domainFqdn), credential));
}
LdapTopologyProvider ldapTopologyProvider = new LdapTopologyProvider();
return(ldapTopologyProvider.GetRemoteServerFromDomainFqdn(domainFqdn, credential));
}
private static ADServerInfo FindDirectoryServerForForestOrDomain(string domainOrForestFqdn, NetworkCredential credential, bool requireGCs = false)
{
StringCollection stringCollection = requireGCs ? NativeHelpers.FindAllGlobalCatalogs(domainOrForestFqdn, null) : NativeHelpers.FindAllDomainControllers(domainOrForestFqdn, null);
LocalizedString value = LocalizedString.Empty;
LocalizedString empty = LocalizedString.Empty;
string writableNC = null;
string siteName = null;
foreach (string text in stringCollection)
{
if (SuitabilityVerifier.IsServerSuitableIgnoreExceptions(text, requireGCs, credential, out writableNC, out siteName, out empty))
{
if (!requireGCs)
{
Globals.LogEvent(DirectoryEventLogConstants.Tuple_DSC_EVENT_GET_DC_FROM_DOMAIN, domainOrForestFqdn, new object[]
{
domainOrForestFqdn,
text
});
}
return(new ADServerInfo(text, domainOrForestFqdn, requireGCs ? 3268 : 389, writableNC, 100, AuthType.Kerberos, true)
{
SiteName = siteName
});
}
ExTraceGlobals.TopologyProviderTracer.TraceError(0L, "{0} {1} {2} was found not suitable. Will try to find another {1} in the forest\\domain. Error message: {3}", new object[]
{
domainOrForestFqdn,
requireGCs ? "Global Catalog" : "Domain Controller",
text,
empty
});
value = DirectoryStrings.AppendLocalizedStrings(value, empty);
}
if (requireGCs)
{
Globals.LogEvent(DirectoryEventLogConstants.Tuple_DSC_EVENT_ALL_GC_DOWN, string.Empty, new object[]
{
domainOrForestFqdn,
string.Empty
});
throw new NoSuitableServerFoundException(DirectoryStrings.ErrorNoSuitableGCInForest(domainOrForestFqdn, value));
}
Globals.LogEvent(DirectoryEventLogConstants.Tuple_DSC_EVENT_GET_DC_FROM_DOMAIN_FAILED, domainOrForestFqdn, new object[]
{
domainOrForestFqdn
});
throw new NoSuitableServerFoundException(DirectoryStrings.ErrorNoSuitableDCInDomain(domainOrForestFqdn, value));
}
// Token: 0x06000514 RID: 1300 RVA: 0x0001CA44 File Offset: 0x0001AC44
private static bool IsDcInLocalSite(ADServerInfo serverInfo)
{
bool flag = false;
if (!string.IsNullOrEmpty(serverInfo.PartitionFqdn) && !PartitionId.IsLocalForestPartition(serverInfo.PartitionFqdn))
{
ExTraceGlobals.ServerSettingsProviderTracer.TraceDebug <string, string>((long)serverInfo.GetHashCode(), "Server {0} is in forest {1} which is not local forest, return IsDcInLocalSite == false", serverInfo.Fqdn, serverInfo.PartitionFqdn);
return(false);
}
if (ADRunspaceServerSettingsProvider.ADServerInfoState.localSiteName == null)
{
try
{
ADRunspaceServerSettingsProvider.ADServerInfoState.localSiteName = NativeHelpers.GetSiteName(false);
ExTraceGlobals.ServerSettingsProviderTracer.TraceDebug <string>((long)serverInfo.GetHashCode(), "Setting the local site name to {0}", ADRunspaceServerSettingsProvider.ADServerInfoState.localSiteName);
}
catch (CannotGetSiteInfoException)
{
ExTraceGlobals.ServerSettingsProviderTracer.TraceError((long)serverInfo.GetHashCode(), "GetSiteName has thrown a CannotGetSiteInfoException");
}
}
if (ADRunspaceServerSettingsProvider.ADServerInfoState.localSiteName != null)
{
if (Globals.IsMicrosoftHostedOnly && !string.IsNullOrEmpty(serverInfo.SiteName))
{
flag = string.Equals(serverInfo.SiteName, ADRunspaceServerSettingsProvider.ADServerInfoState.localSiteName, StringComparison.OrdinalIgnoreCase);
ExTraceGlobals.ServerSettingsProviderTracer.TraceDebug((long)serverInfo.GetHashCode(), "local site is: {0}, server {1} is in site {2}, return IsDcInLocalSite == {3}", new object[]
{
ADRunspaceServerSettingsProvider.ADServerInfoState.localSiteName,
serverInfo.Fqdn,
serverInfo.SiteName,
flag
});
return(flag);
}
try
{
StringCollection dcSiteCoverage = NativeHelpers.GetDcSiteCoverage(serverInfo.Fqdn);
flag = dcSiteCoverage.Contains(ADRunspaceServerSettingsProvider.ADServerInfoState.localSiteName);
ExTraceGlobals.ServerSettingsProviderTracer.TraceDebug <string, string>((long)serverInfo.GetHashCode(), "Server {0} {1} in the local site", serverInfo.Fqdn, flag ? "is" : "is not");
}
catch (CannotGetSiteInfoException)
{
ExTraceGlobals.ServerSettingsProviderTracer.TraceError((long)serverInfo.GetHashCode(), "GetDcSiteCoverage has thrown a CannotGetSiteInfoException");
}
}
return(flag);
}
private ADServerInfo GetDirectoryServer(string partitionFqdn, ADRole role)
{
ExTraceGlobals.TopologyProviderTracer.TraceDebug <string, ADRole>((long)this.GetHashCode(), "GetDirectoryServer PartitionFqdn {0}. Role {1}", partitionFqdn, role);
LocatorFlags locatorFlags = LocatorFlags.ForceRediscovery | LocatorFlags.DirectoryServicesRequired | LocatorFlags.ReturnDnsName;
string text = partitionFqdn;
if (ADRole.GlobalCatalog == role)
{
ADObjectId rootDomainNamingContext = base.GetRootDomainNamingContext(partitionFqdn);
ADObjectId domainNamingContext = base.GetDomainNamingContext(partitionFqdn);
if (!rootDomainNamingContext.DistinguishedName.Equals(domainNamingContext.DistinguishedName, StringComparison.OrdinalIgnoreCase))
{
text = NativeHelpers.CanonicalNameFromDistinguishedName(rootDomainNamingContext.DistinguishedName);
}
locatorFlags |= LocatorFlags.GCRequired;
}
ExTraceGlobals.TopologyProviderTracer.TraceDebug <string, string, LocatorFlags>((long)this.GetHashCode(), "GetDirectoryServer. Partition Fqdn {0} Parent Domain {1}. Flags {2}", partitionFqdn, text, locatorFlags);
ADServerInfo serverInfo = new ADServerInfo(null, text, (ADRole.GlobalCatalog == role) ? 3268 : 389, null, 100, AuthType.Kerberos, true);
PooledLdapConnection pooledLdapConnection = null;
ADServerInfo adserverInfo = null;
try
{
pooledLdapConnection = LdapConnectionPool.CreateOneTimeConnection(null, serverInfo, locatorFlags);
if (!string.IsNullOrEmpty(pooledLdapConnection.SessionOptions.HostName))
{
adserverInfo = pooledLdapConnection.ADServerInfo.CloneWithServerNameResolved(pooledLdapConnection.SessionOptions.HostName);
}
ExTraceGlobals.TopologyProviderTracer.TraceDebug <string, string>((long)this.GetHashCode(), "GetDirectoryServer. Partition Fqdn {0}. Server {1}", partitionFqdn, pooledLdapConnection.SessionOptions.HostName ?? string.Empty);
}
finally
{
if (pooledLdapConnection != null)
{
pooledLdapConnection.ReturnToPool();
}
}
string text2;
LocalizedString localizedString;
if (adserverInfo != null && SuitabilityVerifier.IsServerSuitableIgnoreExceptions(adserverInfo.Fqdn, ADRole.GlobalCatalog == role, null, out text2, out localizedString))
{
return(adserverInfo);
}
return(LdapTopologyProvider.FindDirectoryServerForForestOrDomain(text, null, ADRole.GlobalCatalog == role));
}
public static string CanonicalNameFromDistinguishedName(string distinguishedName)
{
string text = null;
uint err = 0U;
if (!NativeHelpers.TryDsCrackNames(distinguishedName, ExtendedNameFormat.NameFullyQualifiedDN, ExtendedNameFormat.NameCanonical, null, out text, out err))
{
throw new NameConversionException(DirectoryStrings.ErrorConversionFailedWithError(distinguishedName, err));
}
if (text.IndexOf('/') == text.Length - 1)
{
text = text.TrimEnd(new char[]
{
'/'
});
}
return(text);
}
internal override bool InDomain()
{
if (this.inDomain == null)
{
if (ADSession.IsBoundToAdam)
{
this.inDomain = new bool?(false);
}
try
{
NativeHelpers.GetDomainName();
this.inDomain = new bool?(true);
}
catch (CannotGetDomainInfoException)
{
this.inDomain = new bool?(false);
}
}
return(this.inDomain.Value);
}
public static string DistinguishedNameFromCanonicalName(string canonicalName, ADServerSettings serverSettings)
{
if (canonicalName.IndexOf('/') != canonicalName.LastIndexOf('/') && !canonicalName.EndsWith("\\/"))
{
canonicalName = canonicalName.TrimEnd(new char[]
{
'/'
});
}
if (!canonicalName.Contains("/"))
{
canonicalName += "/";
}
string text = null;
uint err = 0U;
bool flag = NativeHelpers.TryDsCrackNames(canonicalName, ExtendedNameFormat.NameCanonical, ExtendedNameFormat.NameFullyQualifiedDN, serverSettings, out text, out err);
bool flag2 = ADObjectId.IsValidDistinguishedName(text);
if (!flag || !flag2)
{
throw new NameConversionException(DirectoryStrings.ErrorConversionFailedWithError(canonicalName, err));
}
return(text);
}
public static string DistinguishedNameFromCanonicalName(string canonicalName)
{
return(NativeHelpers.DistinguishedNameFromCanonicalName(canonicalName, null));
}
public static bool LocalMachineRoleIsDomainController()
{
NativeMethods.InteropDsRolePrimaryDomainInfoBasic primaryDomainInformation = NativeHelpers.GetPrimaryDomainInformation(null);
return(primaryDomainInformation.machineRole == NativeMethods.MachineRole.PrimaryDomainController || primaryDomainInformation.machineRole == NativeMethods.MachineRole.BackupDomainController);
}
private StringCollection FindAllDirectoryServers(string forestFqdn, bool requireGCs, string siteName = null)
{
Hashtable hashtable = new Hashtable();
SafeDsGetDcContextHandle safeDsGetDcContextHandle = null;
SafeDnsHostNameHandle safeDnsHostNameHandle = null;
IntPtr zero = IntPtr.Zero;
IntPtr zero2 = IntPtr.Zero;
NativeMethods.DsGetDcOpenFlags dsGetDcOpenFlags = NativeMethods.DsGetDcOpenFlags.ForceRediscovery;
if (requireGCs)
{
dsGetDcOpenFlags |= NativeMethods.DsGetDcOpenFlags.GCRequired;
}
try
{
int num = NativeMethods.DsGetDcOpen(forestFqdn, 0, siteName, IntPtr.Zero, null, (int)dsGetDcOpenFlags, out safeDsGetDcContextHandle);
ExTraceGlobals.FaultInjectionTracer.TraceTest(3854970173U);
if (num != 0)
{
throw new ADTransientException(DirectoryStrings.ExceptionNativeErrorWhenLookingForServersInDomain(num, forestFqdn, NativeHelpers.GetErrorMessageFromNativeError(num)));
}
num = NativeMethods.DsGetDcNext(safeDsGetDcContextHandle, ref zero, out zero2, out safeDnsHostNameHandle);
if (num != 0 && num != 1101 && num != 9003 && num != 259)
{
throw new ADTransientException(DirectoryStrings.ExceptionNativeErrorWhenLookingForServersInDomain(num, forestFqdn, NativeHelpers.GetErrorMessageFromNativeError(num)));
}
while (num != 259)
{
if (num != 1101 && num != 9003)
{
try
{
string text = Marshal.PtrToStringUni(safeDnsHostNameHandle.DangerousGetHandle());
string key = text.ToLower(CultureInfo.InvariantCulture);
if (!hashtable.ContainsKey(key))
{
hashtable.Add(key, null);
}
}
finally
{
if (safeDnsHostNameHandle != null)
{
safeDnsHostNameHandle.Dispose();
safeDnsHostNameHandle = null;
}
}
}
num = NativeMethods.DsGetDcNext(safeDsGetDcContextHandle, ref zero, out zero2, out safeDnsHostNameHandle);
if (num != 0 && num != 1101 && num != 9003 && num != 259)
{
throw new ADTransientException(DirectoryStrings.ExceptionNativeErrorWhenLookingForServersInDomain(num, forestFqdn, NativeHelpers.GetErrorMessageFromNativeError(num)));
}
}
}
finally
{
if (safeDsGetDcContextHandle != null)
{
safeDsGetDcContextHandle.Dispose();
}
if (safeDnsHostNameHandle != null)
{
safeDnsHostNameHandle.Dispose();
}
}
StringCollection stringCollection = new StringCollection();
foreach (object obj in hashtable.Keys)
{
string value = (string)obj;
stringCollection.Add(value);
}
return(stringCollection);
}
public string GetForestNameHookable()
{
NativeMethods.InteropDsRolePrimaryDomainInfoBasic primaryDomainInformation = NativeHelpers.GetPrimaryDomainInformation(null);
return(primaryDomainInformation.domainForestName);
}
private static bool TryDsCrackNames(string input, ExtendedNameFormat formatOffered, ExtendedNameFormat formatDesired, ADServerSettings serverSettings, out string result, out uint err)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
if (formatOffered != ExtendedNameFormat.NameCanonical && formatOffered != ExtendedNameFormat.NameFullyQualifiedDN)
{
throw new ArgumentException(DirectoryStrings.ExArgumentException("formatOffered", formatOffered.ToString()), "formatOffered");
}
if (formatDesired != ExtendedNameFormat.NameCanonical && formatDesired != ExtendedNameFormat.NameFullyQualifiedDN)
{
throw new ArgumentException(DirectoryStrings.ExArgumentException("formatDesired", formatDesired.ToString()), "formatDesired");
}
result = null;
err = 0U;
SafeDsNameResultHandle safeDsNameResultHandle = null;
SafeDsBindHandle safeDsBindHandle = null;
NativeMethods.DsNameFlags dsNameFlags = NativeMethods.DsNameFlags.SyntacticalOnly;
bool result2;
try
{
if (formatOffered == ExtendedNameFormat.NameCanonical)
{
string[] array = input.Split(new char[]
{
'/'
});
if (array.Length == 0)
{
return(false);
}
if (array.Length > 1 && array[1].Length > 0)
{
dsNameFlags = NativeMethods.DsNameFlags.NoFlags;
string text = array[0];
ExTraceGlobals.ADTopologyTracer.TraceDebug <string>(0L, "Calling DsBind for domain {0}", text ?? "<null>");
if (text.Length == 0)
{
return(false);
}
string domainControllerName = null;
string distinguishedName = NativeHelpers.DistinguishedNameFromCanonicalName(text);
if (serverSettings == null)
{
serverSettings = ADSessionSettings.ExternalServerSettings;
}
if (serverSettings != null)
{
domainControllerName = serverSettings.GetPreferredDC(new ADObjectId(distinguishedName));
}
err = NativeMethods.DsBind(domainControllerName, text, out safeDsBindHandle);
if (err != 0U)
{
return(false);
}
}
}
if (safeDsBindHandle == null)
{
safeDsBindHandle = new SafeDsBindHandle();
}
ExTraceGlobals.ADTopologyTracer.TraceDebug(0L, "Calling DsCrackNames with input={0}, formatOffered={1}, formatDesired={2}, flags={3}", new object[]
{
input,
formatOffered,
formatDesired,
dsNameFlags
});
err = NativeMethods.DsCrackNames(safeDsBindHandle, dsNameFlags, formatOffered, formatDesired, 1U, new string[]
{
input
}, out safeDsNameResultHandle);
if (err != 0U)
{
result2 = false;
}
else
{
NativeMethods.DsNameResult dsNameResult = new NativeMethods.DsNameResult();
Marshal.PtrToStructure(safeDsNameResultHandle.DangerousGetHandle(), dsNameResult);
uint cItems = dsNameResult.cItems;
if (cItems < 1U)
{
result2 = false;
}
else
{
NativeMethods.DsNameResultItem dsNameResultItem = new NativeMethods.DsNameResultItem();
Marshal.PtrToStructure(dsNameResult.rItems, dsNameResultItem);
if (dsNameResultItem.status != 0)
{
err = (uint)dsNameResultItem.status;
result2 = false;
}
else if (dsNameResultItem.name == null)
{
result2 = false;
}
else
{
result = dsNameResultItem.name;
result2 = true;
}
}
}
}
finally
{
if (safeDsBindHandle != null)
{
safeDsBindHandle.Dispose();
}
if (safeDsNameResultHandle != null)
{
safeDsNameResultHandle.Dispose();
}
}
return(result2);
}
public static string GetLocalComputerFqdn(bool throwOnException)
{
return(NativeHelpers.GetComputerNameHelper(NativeMethods.ComputerNameFormat.ComputerNameDnsFullyQualified));
}
public static string GetDomainForestNameFromServer(string serverFqdn)
{
if (string.IsNullOrEmpty(serverFqdn))
{
throw new ArgumentNullException("serverFqdn");
}
NativeMethods.InteropDsRolePrimaryDomainInfoBasic primaryDomainInformation = NativeHelpers.GetPrimaryDomainInformation(serverFqdn);
return(primaryDomainInformation.domainForestName);
}
public override ADServerInfo GetServerFromDomainDN(string distinguishedName, NetworkCredential credential)
{
ExTraceGlobals.TopologyProviderTracer.TraceDebug <string, string>((long)this.GetHashCode(), "Need server from domain {0}. Credentials {1} NULL", distinguishedName, (credential == null) ? "are" : "are NOT");
ADServerInfo remoteServerFromDomainFqdn = this.GetRemoteServerFromDomainFqdn(NativeHelpers.CanonicalNameFromDistinguishedName(distinguishedName), credential);
ExTraceGlobals.TopologyProviderTracer.TraceDebug <string>((long)this.GetHashCode(), "GetServerFromDomainDN returning {0}", remoteServerFromDomainFqdn.FqdnPlusPort);
return(remoteServerFromDomainFqdn);
}
internal LdapTopologyProvider()
{
this.localServerFqdn = NativeHelpers.GetLocalComputerFqdn(false);
this.topologies = new ConcurrentDictionary <string, LdapTopologyProvider.MiniTopology>(StringComparer.OrdinalIgnoreCase);
}
