Пример #1
0
        public static DsNameResultItem CrackNames(DsNameFormat formatOffered, DsNameFormat formatDesired, string name, string dnsDomainName = null, int referralLevel = 0)
        {
            IntPtr hds = IntPtr.Zero;

            try
            {
                int result = NativeMethods.DsBind(null, dnsDomainName, out hds);
                if (result != 0)
                {
                    throw new DirectoryException("DsBind failed", new Win32Exception(result));
                }

                DsNameResultItem nameResult = NativeMethods.CrackNames(hds, DsNameFlags.DS_NAME_FLAG_TRUST_REFERRAL, formatOffered, formatDesired, name);

                switch (nameResult.Status)
                {
                case DsNameError.None:
                    return(nameResult);

                case DsNameError.NoMapping:
                    throw new NameMappingException($"The object name {name} was found in the global catalog, but could not be mapped to a DN. DsCrackNames returned NO_MAPPING");

                case DsNameError.TrustReferral:
                case DsNameError.DomainOnly:
                    if (!string.IsNullOrWhiteSpace(nameResult.Domain))
                    {
                        if (referralLevel < NativeMethods.DirectoryReferralLimit)
                        {
                            return(NativeMethods.CrackNames(formatOffered, formatDesired, name, nameResult.Domain, ++referralLevel));
                        }

                        throw new ReferralLimitExceededException("The referral limit exceeded the maximum configured value");
                    }

                    throw new ReferralFailedException($"A referral to the object name {name} was received from the global catalog, but no referral information was provided. DsNameError: {nameResult.Status}");

                case DsNameError.NotFound:
                    throw new ObjectNotFoundException($"The object name {name} was not found in the global catalog");

                case DsNameError.NotUnique:
                    throw new AmbiguousNameException($"There was more than one object with the name {name} in the global catalog");

                case DsNameError.Resolving:
                    throw new NameMappingException($"The object name {name} was not able to be resolved in the global catalog. DsCrackNames returned RESOLVING");

                case DsNameError.NoSyntacticalMapping:
                    throw new NameMappingException($"DsCrackNames unexpectedly returned DS_NAME_ERROR_NO_SYNTACTICAL_MAPPING for name {name}");

                default:
                    throw new NameMappingException($"An unexpected status was returned from DsCrackNames {nameResult.Status}");
                }
            }
            finally
            {
                if (hds != IntPtr.Zero)
                {
                    NativeMethods.DsUnBind(hds);
                }
            }
        }
Пример #2
0
        private static DsNameResultItem[] CrackNames(IntPtr hds, DsNameFlags flags, DsNameFormat formatOffered, DsNameFormat formatDesired, string[] namesToCrack)
        {
            IntPtr pDsNameResult = IntPtr.Zero;

            DsNameResultItem[] resultItems;

            try
            {
                uint namesToCrackCount = (uint)namesToCrack.Length;

                int result = NativeMethods.DsCrackNames(hds, flags, formatOffered, formatDesired, namesToCrackCount, namesToCrack, out pDsNameResult);

                if (result != 0)
                {
                    throw new DirectoryException("DsCrackNames failed", new Win32Exception(result));
                }

                DsNameResult dsNameResult = (DsNameResult)Marshal.PtrToStructure(pDsNameResult, typeof(DsNameResult));

                if (dsNameResult.cItems == 0)
                {
                    throw new DirectoryException("DsCrackNames returned an unexpected result");
                }

                resultItems = new DsNameResultItem[dsNameResult.cItems];
                IntPtr pItem = dsNameResult.rItems;

                for (int idx = 0; idx < dsNameResult.cItems; idx++)
                {
                    resultItems[idx] = (DsNameResultItem)Marshal.PtrToStructure(pItem, typeof(DsNameResultItem));
                    pItem            = IntPtr.Add(pItem, Marshal.SizeOf(resultItems[idx]));
                }
            }
            finally
            {
                if (pDsNameResult != IntPtr.Zero)
                {
                    NativeMethods.DsFreeNameResult(pDsNameResult);
                }
            }

            return(resultItems);
        }