private void GetForestTrustInfoHelper()
{
IntPtr forestTrustInfo = (IntPtr)0;
PolicySafeHandle handle = null;
LSA_UNICODE_STRING tmpName = null;
bool impersonated = false;
IntPtr targetPtr = (IntPtr)0;
string serverName = null;
TopLevelNameCollection tmpTLNs = new TopLevelNameCollection();
StringCollection tmpExcludedTLNs = new StringCollection();
ForestTrustDomainInfoCollection tmpDomainInformation = new ForestTrustDomainInfoCollection();
// internal members
ArrayList tmpBinaryData = new ArrayList();
Hashtable tmpExcludedNameTime = new Hashtable();
ArrayList tmpBinaryDataTime = new ArrayList();
try
{
try
{
// get the target name
tmpName = new LSA_UNICODE_STRING();
targetPtr = Marshal.StringToHGlobalUni(TargetName);
UnsafeNativeMethods.RtlInitUnicodeString(tmpName, targetPtr);
serverName = Utils.GetPolicyServerName(context, true, false, source);
// do impersonation
impersonated = Utils.Impersonate(context);
// get the policy handle
handle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));
int result = UnsafeNativeMethods.LsaQueryForestTrustInformation(handle, tmpName, ref forestTrustInfo);
// check the result
if (result != 0)
{
int win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
if (win32Error != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
}
try
{
if (forestTrustInfo != (IntPtr)0)
{
LSA_FOREST_TRUST_INFORMATION trustInfo = new LSA_FOREST_TRUST_INFORMATION();
Marshal.PtrToStructure(forestTrustInfo, trustInfo);
int count = trustInfo.RecordCount;
IntPtr addr = (IntPtr)0;
for (int i = 0; i < count; i++)
{
addr = Marshal.ReadIntPtr(trustInfo.Entries, i * Marshal.SizeOf(typeof(IntPtr)));
LSA_FOREST_TRUST_RECORD record = new LSA_FOREST_TRUST_RECORD();
Marshal.PtrToStructure(addr, record);
if (record.ForestTrustType == LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustTopLevelName)
{
IntPtr myPtr = IntPtr.Add(addr, 16);
Marshal.PtrToStructure(myPtr, record.TopLevelName);
TopLevelName TLN = new TopLevelName(record.Flags, record.TopLevelName, record.Time);
tmpTLNs.Add(TLN);
}
else if (record.ForestTrustType == LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustTopLevelNameEx)
{
// get the excluded TLN and put it in our collection
IntPtr myPtr = IntPtr.Add(addr, 16);
Marshal.PtrToStructure(myPtr, record.TopLevelName);
string excludedName = Marshal.PtrToStringUni(record.TopLevelName.Buffer, record.TopLevelName.Length / 2);
tmpExcludedTLNs.Add(excludedName);
tmpExcludedNameTime.Add(excludedName, record.Time);
}
else if (record.ForestTrustType == LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustDomainInfo)
{
ForestTrustDomainInformation dom = new ForestTrustDomainInformation(record.Flags, record.DomainInfo, record.Time);
tmpDomainInformation.Add(dom);
}
else if (record.ForestTrustType == LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustRecordTypeLast)
{
// enumeration is done, but we might still have some unrecognized entries after that
continue;
}
else
{
int length = record.Data.Length;
byte[] byteArray = new byte[length];
if ((record.Data.Buffer != (IntPtr)0) && (length != 0))
{
Marshal.Copy(record.Data.Buffer, byteArray, 0, length);
}
tmpBinaryData.Add(byteArray);
tmpBinaryDataTime.Add(record.Time);
}
}
}
}
finally
{
UnsafeNativeMethods.LsaFreeMemory(forestTrustInfo);
}
_topLevelNames = tmpTLNs;
_excludedNames = tmpExcludedTLNs;
_domainInfo = tmpDomainInformation;
_binaryData = tmpBinaryData;
_excludedNameTime = tmpExcludedNameTime;
_binaryDataTime = tmpBinaryDataTime;
// mark it as retrieved
retrieved = true;
}
finally
{
if (impersonated)
{
Utils.Revert();
}
if (targetPtr != (IntPtr)0)
{
Marshal.FreeHGlobal(targetPtr);
}
}
}
catch { throw; }
}
private void GetForestTrustInfoHelper()
{
IntPtr intPtr = (IntPtr)0;
bool flag = false;
IntPtr hGlobalUni = (IntPtr)0;
TopLevelNameCollection topLevelNameCollection = new TopLevelNameCollection();
StringCollection stringCollections = new StringCollection();
ForestTrustDomainInfoCollection forestTrustDomainInfoCollection = new ForestTrustDomainInfoCollection();
ArrayList arrayLists = new ArrayList();
Hashtable hashtables = new Hashtable();
ArrayList arrayLists1 = new ArrayList();
try
{
try
{
LSA_UNICODE_STRING lSAUNICODESTRING = new LSA_UNICODE_STRING();
hGlobalUni = Marshal.StringToHGlobalUni(base.TargetName);
UnsafeNativeMethods.RtlInitUnicodeString(lSAUNICODESTRING, hGlobalUni);
string policyServerName = Utils.GetPolicyServerName(this.context, true, false, this.source);
flag = Utils.Impersonate(this.context);
PolicySafeHandle policySafeHandle = new PolicySafeHandle(Utils.GetPolicyHandle(policyServerName));
int num = UnsafeNativeMethods.LsaQueryForestTrustInformation(policySafeHandle, lSAUNICODESTRING, ref intPtr);
if (num != 0)
{
int winError = UnsafeNativeMethods.LsaNtStatusToWinError(num);
if (winError != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(winError, policyServerName);
}
}
try
{
if (intPtr != (IntPtr)0)
{
LSA_FOREST_TRUST_INFORMATION lSAFORESTTRUSTINFORMATION = new LSA_FOREST_TRUST_INFORMATION();
Marshal.PtrToStructure(intPtr, lSAFORESTTRUSTINFORMATION);
int recordCount = lSAFORESTTRUSTINFORMATION.RecordCount;
for (int i = 0; i < recordCount; i++)
{
IntPtr intPtr1 = Marshal.ReadIntPtr(lSAFORESTTRUSTINFORMATION.Entries, i * Marshal.SizeOf(typeof(IntPtr)));
LSA_FOREST_TRUST_RECORD lSAFORESTTRUSTRECORD = new LSA_FOREST_TRUST_RECORD();
Marshal.PtrToStructure(intPtr1, lSAFORESTTRUSTRECORD);
if (lSAFORESTTRUSTRECORD.ForestTrustType != LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustTopLevelName)
{
if (lSAFORESTTRUSTRECORD.ForestTrustType != LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustTopLevelNameEx)
{
if (lSAFORESTTRUSTRECORD.ForestTrustType != LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustDomainInfo)
{
if (lSAFORESTTRUSTRECORD.ForestTrustType != LSA_FOREST_TRUST_RECORD_TYPE.ForestTrustRecordTypeLast)
{
int length = lSAFORESTTRUSTRECORD.Data.Length;
byte[] numArray = new byte[length];
if (lSAFORESTTRUSTRECORD.Data.Buffer != (IntPtr)0 && length != 0)
{
Marshal.Copy(lSAFORESTTRUSTRECORD.Data.Buffer, numArray, 0, length);
}
arrayLists.Add(numArray);
arrayLists1.Add(lSAFORESTTRUSTRECORD.Time);
}
}
else
{
ForestTrustDomainInformation forestTrustDomainInformation = new ForestTrustDomainInformation(lSAFORESTTRUSTRECORD.Flags, lSAFORESTTRUSTRECORD.DomainInfo, lSAFORESTTRUSTRECORD.Time);
forestTrustDomainInfoCollection.Add(forestTrustDomainInformation);
}
}
else
{
IntPtr intPtr2 = (IntPtr)((long)intPtr1 + (long)16);
Marshal.PtrToStructure(intPtr2, lSAFORESTTRUSTRECORD.TopLevelName);
string stringUni = Marshal.PtrToStringUni(lSAFORESTTRUSTRECORD.TopLevelName.Buffer, lSAFORESTTRUSTRECORD.TopLevelName.Length / 2);
stringCollections.Add(stringUni);
hashtables.Add(stringUni, lSAFORESTTRUSTRECORD.Time);
}
}
else
{
IntPtr intPtr3 = (IntPtr)((long)intPtr1 + (long)16);
Marshal.PtrToStructure(intPtr3, lSAFORESTTRUSTRECORD.TopLevelName);
TopLevelName topLevelName = new TopLevelName(lSAFORESTTRUSTRECORD.Flags, lSAFORESTTRUSTRECORD.TopLevelName, lSAFORESTTRUSTRECORD.Time);
topLevelNameCollection.Add(topLevelName);
}
}
}
}
finally
{
UnsafeNativeMethods.LsaFreeMemory(intPtr);
}
this.topLevelNames = topLevelNameCollection;
this.excludedNames = stringCollections;
this.domainInfo = forestTrustDomainInfoCollection;
this.binaryData = arrayLists;
this.excludedNameTime = hashtables;
this.binaryDataTime = arrayLists1;
this.retrieved = true;
}
finally
{
if (flag)
{
Utils.Revert();
}
if (hGlobalUni != (IntPtr)0)
{
Marshal.FreeHGlobal(hGlobalUni);
}
}
}
catch
{
throw;
}
}