internal static NtStatus SamLookupNamesInDomain(SafeSamHandle domainHandle, string[] names, out int[] relativeIds, out SamSidType[] use)
{
Validator.AssertNotNull(names, "names");
int count = names.Length;
if (count > MaxNamesToLookup)
{
// TODO: Extract as resource
throw new ArgumentOutOfRangeException("names", count, "Cannot translate more than 1000 names at once.");
}
// Prepare parameters
SafeSamPointer relativeIdsPointer;
SafeSamPointer usePointer;
UnicodeString[] unicodeNames = new UnicodeString[count];
for (int i = 0; i < count; i++)
{
unicodeNames[i] = new UnicodeString(names[i]);
}
// Call the native function
NtStatus result = SamLookupNamesInDomain(domainHandle, count, unicodeNames, out relativeIdsPointer, out usePointer);
if (result == NtStatus.Success)
{
// Marshal pointers into arrays
relativeIds = new int[count];
use = new SamSidType[count];
Marshal.Copy(relativeIdsPointer.DangerousGetHandle(), relativeIds, 0, count);
Marshal.Copy(usePointer.DangerousGetHandle(), (int[])(object)use, 0, count);
}
else
{
relativeIds = null;
use = null;
}
return(result);
}
internal static NtStatus SamLookupNameInDomain(SafeSamHandle domainHandle, string name, out int relativeId, out SamSidType sidType)
{
string[] names = new string[] { name };
int[] relativeIds;
SamSidType[] use;
NtStatus result = SamLookupNamesInDomain(domainHandle, names, out relativeIds, out use);
if (result == NtStatus.Success)
{
relativeId = relativeIds[0];
sidType = use[0];
}
else
{
relativeId = -1;
sidType = SamSidType.Unknown;
}
return(result);
}
