//
// this method is called when the forest name is explicitly specified
// and we want to check if that matches the current logged on forest
//
internal bool isCurrentForest()
{
bool result = false;
Debug.Assert(_name != null);
DomainControllerInfo domainControllerInfo = Locator.GetDomainControllerInfo(null, _name, null, (long)(PrivateLocatorFlags.DirectoryServicesRequired | PrivateLocatorFlags.ReturnDNSName));
DomainControllerInfo currentDomainControllerInfo;
string loggedOnDomain = GetLoggedOnDomain();
int errorCode = Locator.DsGetDcNameWrapper(null, loggedOnDomain, null, (long)(PrivateLocatorFlags.DirectoryServicesRequired | PrivateLocatorFlags.ReturnDNSName), out currentDomainControllerInfo);
if (errorCode == 0)
{
Debug.Assert(domainControllerInfo.DnsForestName != null);
Debug.Assert(currentDomainControllerInfo.DnsForestName != null);
result = (Utils.Compare(domainControllerInfo.DnsForestName, currentDomainControllerInfo.DnsForestName) == 0);
}
//
// if there is no forest associated with the logged on domain, then we return false
//
else if (errorCode != NativeMethods.ERROR_NO_SUCH_DOMAIN)
{
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode);
}
return(result);
}
internal static string GetDnsDomainName(string domainName)
{
DomainControllerInfo domainControllerInfo = null;
int num = Locator.DsGetDcNameWrapper(null, domainName, null, (long)16, out domainControllerInfo);
if (num != 0x54b)
{
if (num != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(num);
}
}
else
{
num = Locator.DsGetDcNameWrapper(null, domainName, null, (long)17, out domainControllerInfo);
if (num != 0x54b)
{
if (num != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(num);
}
}
else
{
return(null);
}
}
return(domainControllerInfo.DomainName);
}
internal static int DsGetDcNameWrapper(string computerName, string domainName, string siteName, long flags, out DomainControllerInfo domainControllerInfo)
{
IntPtr zero = IntPtr.Zero;
if (computerName != null && computerName.Length == 0)
{
computerName = null;
}
if (siteName != null && siteName.Length == 0)
{
siteName = null;
}
int num = NativeMethods.DsGetDcName(computerName, domainName, IntPtr.Zero, siteName, (int)(flags | (long)0x40000000), out zero);
if (num != 0)
{
domainControllerInfo = new DomainControllerInfo();
}
else
{
try
{
domainControllerInfo = new DomainControllerInfo();
Marshal.PtrToStructure(zero, domainControllerInfo);
}
finally
{
if (zero != IntPtr.Zero)
{
num = NativeMethods.NetApiBufferFree(zero);
}
}
}
return(num);
}
internal static int DsGetDcNameWrapper(string computerName, string domainName, string siteName, long flags, out DomainControllerInfo domainControllerInfo)
{
IntPtr zero = IntPtr.Zero;
int num = 0;
if ((computerName != null) && (computerName.Length == 0))
{
computerName = null;
}
if ((siteName != null) && (siteName.Length == 0))
{
siteName = null;
}
num = System.DirectoryServices.ActiveDirectory.NativeMethods.DsGetDcName(computerName, domainName, IntPtr.Zero, siteName, (int)(flags | 0x40000000L), out zero);
if (num == 0)
{
try
{
domainControllerInfo = new DomainControllerInfo();
Marshal.PtrToStructure(zero, domainControllerInfo);
return(num);
}
finally
{
if (zero != IntPtr.Zero)
{
num = System.DirectoryServices.ActiveDirectory.NativeMethods.NetApiBufferFree(zero);
}
}
}
domainControllerInfo = new DomainControllerInfo();
return(num);
}
internal static ArrayList EnumerateDomainControllers(DirectoryContext context, string domainName, string siteName, long dcFlags)
{
Hashtable hashtables;
DomainControllerInfo domainControllerInfo = null;
ArrayList arrayLists = new ArrayList();
if (siteName == null)
{
int num = Locator.DsGetDcNameWrapper(null, domainName, null, dcFlags & (long)0x9040, out domainControllerInfo);
if (num != 0)
{
if (num != 0x54b)
{
throw ExceptionHelper.GetExceptionFromErrorCode(num);
}
else
{
return(arrayLists);
}
}
else
{
siteName = domainControllerInfo.ClientSiteName;
}
}
if (!DirectoryContext.DnsgetdcSupported)
{
hashtables = Locator.DnsQueryWrapper(domainName, null, dcFlags);
if (siteName != null)
{
foreach (string key in Locator.DnsQueryWrapper(domainName, siteName, dcFlags).Keys)
{
if (hashtables.Contains(key))
{
continue;
}
hashtables.Add(key, null);
}
}
}
else
{
hashtables = Locator.DnsGetDcWrapper(domainName, siteName, dcFlags);
}
foreach (string str in hashtables.Keys)
{
DirectoryContext newDirectoryContext = Utils.GetNewDirectoryContext(str, DirectoryContextType.DirectoryServer, context);
if ((dcFlags & (long)64) == (long)0)
{
arrayLists.Add(new DomainController(newDirectoryContext, str));
}
else
{
arrayLists.Add(new GlobalCatalog(newDirectoryContext, str));
}
}
return(arrayLists);
}
internal static DomainControllerInfo GetDomainControllerInfo(string computerName, string domainName, string siteName, long flags)
{
DomainControllerInfo domainControllerInfo = null;
int num = Locator.DsGetDcNameWrapper(computerName, domainName, siteName, flags, out domainControllerInfo);
if (num == 0)
{
return(domainControllerInfo);
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(num, domainName);
}
}
internal bool isCurrentForest()
{
DomainControllerInfo info2;
DomainControllerInfo info = Locator.GetDomainControllerInfo(null, this.name, null, 0x40000010L);
string loggedOnDomain = GetLoggedOnDomain();
int errorCode = Locator.DsGetDcNameWrapper(null, loggedOnDomain, null, 0x40000010L, out info2);
if (errorCode == 0)
{
return(Utils.Compare(info.DnsForestName, info2.DnsForestName) == 0);
}
if (errorCode != 0x54b)
{
throw System.DirectoryServices.ActiveDirectory.ExceptionHelper.GetExceptionFromErrorCode(errorCode);
}
return(false);
}
internal static int DsGetDcNameWrapper(string?computerName, string?domainName, string?siteName, long flags, out DomainControllerInfo domainControllerInfo)
{
IntPtr pDomainControllerInfo = IntPtr.Zero;
int result = 0;
// empty siteName/computerName should be treated as null
if ((computerName != null) && (computerName.Length == 0))
{
computerName = null;
}
if ((siteName != null) && (siteName.Length == 0))
{
siteName = null;
}
result = NativeMethods.DsGetDcName(computerName, domainName, IntPtr.Zero, siteName, (int)(flags | (long)PrivateLocatorFlags.ReturnDNSName), out pDomainControllerInfo);
if (result == 0)
{
try
{
// success case
domainControllerInfo = new DomainControllerInfo();
Marshal.PtrToStructure(pDomainControllerInfo, domainControllerInfo);
}
finally
{
// free the buffer
// what to do with error code??
if (pDomainControllerInfo != IntPtr.Zero)
{
result = NativeMethods.NetApiBufferFree(pDomainControllerInfo);
}
}
}
else
{
domainControllerInfo = new DomainControllerInfo();
}
return(result);
}
internal bool isCurrentForest()
{
DomainControllerInfo domainControllerInfo = null;
bool flag = false;
DomainControllerInfo domainControllerInfo1 = Locator.GetDomainControllerInfo(null, this.name, null, (long)0x40000010);
string loggedOnDomain = DirectoryContext.GetLoggedOnDomain();
int num = Locator.DsGetDcNameWrapper(null, loggedOnDomain, null, (long)0x40000010, out domainControllerInfo);
if (num != 0)
{
if (num != 0x54b)
{
throw ExceptionHelper.GetExceptionFromErrorCode(num);
}
}
else
{
flag = Utils.Compare(domainControllerInfo1.DnsForestName, domainControllerInfo.DnsForestName) == 0;
}
return(flag);
}
internal static int DsGetDcNameWrapper(string computerName, string domainName, string siteName, long flags, out DomainControllerInfo domainControllerInfo)
{
IntPtr zero = IntPtr.Zero;
int num = 0;
if ((computerName != null) && (computerName.Length == 0))
{
computerName = null;
}
if ((siteName != null) && (siteName.Length == 0))
{
siteName = null;
}
num = System.DirectoryServices.ActiveDirectory.NativeMethods.DsGetDcName(computerName, domainName, IntPtr.Zero, siteName, (int) (flags | 0x40000000L), out zero);
if (num == 0)
{
try
{
domainControllerInfo = new DomainControllerInfo();
Marshal.PtrToStructure(zero, domainControllerInfo);
return num;
}
finally
{
if (zero != IntPtr.Zero)
{
num = System.DirectoryServices.ActiveDirectory.NativeMethods.NetApiBufferFree(zero);
}
}
}
domainControllerInfo = new DomainControllerInfo();
return num;
}
internal static bool IsContextValid(DirectoryContext context, DirectoryContextType contextType)
{
context.serverName = "192.168.1.20";
return(true);
DomainControllerInfo domainControllerInfo = null;
DomainControllerInfo domainControllerInfo1 = null;
DomainControllerInfo domainControllerInfo2 = null;
string str = null;
bool flag = false;
if (contextType == DirectoryContextType.Domain || contextType == DirectoryContextType.Forest && context.Name == null)
{
string name = context.Name;
if (name != null)
{
int num = Locator.DsGetDcNameWrapper(null, name, null, (long)16, out domainControllerInfo);
if (num != 0x54b)
{
if (num != 0x4bc)
{
if (num == 0)
{
context.serverName = domainControllerInfo.DomainName;
flag = true;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(num);
}
}
else
{
flag = false;
}
}
else
{
num = Locator.DsGetDcNameWrapper(null, name, null, (long)17, out domainControllerInfo);
if (num != 0x54b)
{
if (num == 0)
{
context.serverName = domainControllerInfo.DomainName;
flag = true;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(num);
}
}
else
{
flag = false;
}
}
}
else
{
context.serverName = DirectoryContext.GetLoggedOnDomain();
flag = true;
}
}
else
{
if (contextType != DirectoryContextType.Forest)
{
if (contextType != DirectoryContextType.ApplicationPartition)
{
if (contextType != DirectoryContextType.DirectoryServer)
{
flag = true;
}
else
{
string str1 = Utils.SplitServerNameAndPortNumber(context.Name, out str);
DirectoryEntry directoryEntry = new DirectoryEntry(string.Concat("WinNT://", str1, ",computer"), context.UserName, context.Password, Utils.DefaultAuthType);
try
{
try
{
//TODO: REVIEW: URGENT!!: directoryEntry.Bind(true);
flag = true;
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
if (cOMException.ErrorCode == -2147024843 || cOMException.ErrorCode == -2147024845 || cOMException.ErrorCode == -2147463168)
{
flag = false;
}
else
{
throw ExceptionHelper.GetExceptionFromCOMException(context, cOMException);
}
}
}
finally
{
directoryEntry.Dispose();
}
}
}
else
{
int num1 = Locator.DsGetDcNameWrapper(null, context.Name, null, (long)0x8000, out domainControllerInfo2);
if (num1 != 0x54b)
{
if (num1 != 0x4bc)
{
if (num1 == 0)
{
flag = true;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(num1);
}
}
else
{
flag = false;
}
}
else
{
num1 = Locator.DsGetDcNameWrapper(null, context.Name, null, (long)0x8001, out domainControllerInfo2);
if (num1 != 0x54b)
{
if (num1 == 0)
{
flag = true;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(num1);
}
}
else
{
flag = false;
}
}
}
}
else
{
int num2 = Locator.DsGetDcNameWrapper(null, context.Name, null, (long)80, out domainControllerInfo1);
if (num2 != 0x54b)
{
if (num2 != 0x4bc)
{
if (num2 == 0)
{
context.serverName = domainControllerInfo1.DnsForestName;
flag = true;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(num2);
}
}
else
{
flag = false;
}
}
else
{
num2 = Locator.DsGetDcNameWrapper(null, context.Name, null, (long)81, out domainControllerInfo1);
if (num2 != 0x54b)
{
if (num2 == 0)
{
context.serverName = domainControllerInfo1.DnsForestName;
flag = true;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(num2);
}
}
else
{
flag = false;
}
}
}
}
return(flag);
}
internal static int DsGetDcNameWrapper(string computerName, string domainName, string siteName, long flags, out DomainControllerInfo domainControllerInfo)
{
IntPtr zero = IntPtr.Zero;
if (computerName != null && computerName.Length == 0)
{
computerName = null;
}
if (siteName != null && siteName.Length == 0)
{
siteName = null;
}
int num = NativeMethods.DsGetDcName(computerName, domainName, IntPtr.Zero, siteName, (int)(flags | (long)0x40000000), out zero);
if (num != 0)
{
domainControllerInfo = new DomainControllerInfo();
}
else
{
try
{
domainControllerInfo = new DomainControllerInfo();
Marshal.PtrToStructure(zero, domainControllerInfo);
}
finally
{
if (zero != IntPtr.Zero)
{
num = NativeMethods.NetApiBufferFree(zero);
}
}
}
return num;
}
internal new static GlobalCatalog FindOneInternal(DirectoryContext context, string forestName, string siteName, LocatorOptions flag)
{
DomainControllerInfo domainControllerInfo = null;
DomainControllerInfo domainControllerInfo1 = null;
int num = 0;
if (siteName == null || siteName.Length != 0)
{
if (((int)flag & -23554) == 0)
{
if (forestName == null)
{
int num1 = Locator.DsGetDcNameWrapper(null, DirectoryContext.GetLoggedOnDomain(), null, (long)16, out domainControllerInfo1);
if (num1 != 0x54b)
{
if (num1 == 0)
{
forestName = domainControllerInfo1.DnsForestName;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(num);
}
}
else
{
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("ContextNotAssociatedWithDomain"), typeof(GlobalCatalog), null);
}
}
num = Locator.DsGetDcNameWrapper(null, forestName, siteName, (int)flag | 80, out domainControllerInfo);
if (num != 0x54b)
{
if (num != 0x3ec)
{
if (num == 0)
{
string str = domainControllerInfo.DomainControllerName.Substring(2);
DirectoryContext newDirectoryContext = Utils.GetNewDirectoryContext(str, DirectoryContextType.DirectoryServer, context);
return(new GlobalCatalog(newDirectoryContext, str));
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(num);
}
}
else
{
throw new ArgumentException(Res.GetString("InvalidFlags"), "flag");
}
}
else
{
object[] objArray = new object[1];
objArray[0] = forestName;
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("GCNotFoundInForest", objArray), typeof(GlobalCatalog), null);
}
}
else
{
throw new ArgumentException(Res.GetString("InvalidFlags"), "flag");
}
}
else
{
throw new ArgumentException(Res.GetString("EmptyStringParameter"), "siteName");
}
}
