public static extern int LsaOpenPolicy(LSA_UNICODE_STRING target, LSA_OBJECT_ATTRIBUTES objectAttributes, int access, out IntPtr handle);
public static extern int LsaOpenPolicy(LSA_UNICODE_STRING target, LSA_OBJECT_ATTRIBUTES objectAttributes, int access, out IntPtr handle);
internal static IntPtr GetMachineDomainSid()
{
IntPtr intPtr;
IntPtr zero = IntPtr.Zero;
IntPtr zero1 = IntPtr.Zero;
IntPtr intPtr1 = IntPtr.Zero;
try
{
LSA_OBJECT_ATTRIBUTES lSAOBJECTATTRIBUTE = new LSA_OBJECT_ATTRIBUTES();
intPtr1 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_OBJECT_ATTRIBUTES)));
Marshal.StructureToPtr(lSAOBJECTATTRIBUTE, intPtr1, false);
int num = UnsafeNativeMethods.LsaOpenPolicy(IntPtr.Zero, intPtr1, 1, ref zero);
if (num == 0)
{
num = UnsafeNativeMethods.LsaQueryInformationPolicy(zero, 5, ref zero1);
if (num == 0)
{
POLICY_ACCOUNT_DOMAIN_INFO structure = (POLICY_ACCOUNT_DOMAIN_INFO)Marshal.PtrToStructure(zero1, typeof(POLICY_ACCOUNT_DOMAIN_INFO));
int lengthSid = UnsafeNativeMethods.GetLengthSid(structure.domainSid);
IntPtr intPtr2 = Marshal.AllocHGlobal(lengthSid);
bool flag = UnsafeNativeMethods.CopySid(lengthSid, intPtr2, structure.domainSid);
if (flag)
{
intPtr = intPtr2;
}
else
{
int lastWin32Error = Marshal.GetLastWin32Error();
object[] objArray = new object[1];
objArray[0] = lastWin32Error;
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Res.GetString("UnableToRetrievePolicy"), objArray));
}
}
else
{
object[] winError = new object[1];
winError[0] = NativeMethods.LsaNtStatusToWinError(num);
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Res.GetString("UnableToRetrievePolicy"), winError));
}
}
else
{
object[] winError1 = new object[1];
winError1[0] = NativeMethods.LsaNtStatusToWinError(num);
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Res.GetString("UnableToRetrievePolicy"), winError1));
}
}
finally
{
if (zero != IntPtr.Zero)
{
UnsafeNativeMethods.LsaClose(zero);
}
if (zero1 != IntPtr.Zero)
{
UnsafeNativeMethods.LsaFreeMemory(zero1);
}
if (intPtr1 != IntPtr.Zero)
{
Marshal.FreeHGlobal(intPtr1);
}
}
return intPtr;
}
internal static IntPtr GetPolicyHandle(string serverName)
{
IntPtr intPtr;
IntPtr intPtr1 = (IntPtr)0;
LSA_OBJECT_ATTRIBUTES lSAOBJECTATTRIBUTE = new LSA_OBJECT_ATTRIBUTES();
int pOLICYVIEWLOCALINFORMATION = Utils.POLICY_VIEW_LOCAL_INFORMATION;
LSA_UNICODE_STRING lSAUNICODESTRING = new LSA_UNICODE_STRING();
IntPtr hGlobalUni = Marshal.StringToHGlobalUni(serverName);
UnsafeNativeMethods.RtlInitUnicodeString(lSAUNICODESTRING, hGlobalUni);
try
{
int num = UnsafeNativeMethods.LsaOpenPolicy(lSAUNICODESTRING, lSAOBJECTATTRIBUTE, pOLICYVIEWLOCALINFORMATION, out intPtr1);
if (num == 0)
{
intPtr = intPtr1;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(num), serverName);
}
}
finally
{
if (hGlobalUni != (IntPtr)0)
{
Marshal.FreeHGlobal(hGlobalUni);
}
}
return intPtr;
}
internal static IntPtr GetPolicyHandle(string serverName)
{
IntPtr ptr3;
IntPtr zero = IntPtr.Zero;
LSA_OBJECT_ATTRIBUTES objectAttributes = new LSA_OBJECT_ATTRIBUTES();
IntPtr s = IntPtr.Zero;
int access = POLICY_VIEW_LOCAL_INFORMATION;
LSA_UNICODE_STRING result = new LSA_UNICODE_STRING();
s = Marshal.StringToHGlobalUni(serverName);
System.DirectoryServices.ActiveDirectory.UnsafeNativeMethods.RtlInitUnicodeString(result, s);
try
{
int status = System.DirectoryServices.ActiveDirectory.UnsafeNativeMethods.LsaOpenPolicy(result, objectAttributes, access, out zero);
if (status != 0)
{
throw System.DirectoryServices.ActiveDirectory.ExceptionHelper.GetExceptionFromErrorCode(System.DirectoryServices.ActiveDirectory.UnsafeNativeMethods.LsaNtStatusToWinError(status), serverName);
}
ptr3 = zero;
}
finally
{
if (s != IntPtr.Zero)
{
Marshal.FreeHGlobal(s);
}
}
return ptr3;
}
internal static IntPtr GetMachineDomainSid()
{
IntPtr pPolicyHandle = IntPtr.Zero;
IntPtr pBuffer = IntPtr.Zero;
IntPtr pOA = IntPtr.Zero;
try
{
LSA_OBJECT_ATTRIBUTES oa = new LSA_OBJECT_ATTRIBUTES();
pOA = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LSA_OBJECT_ATTRIBUTES)));
Marshal.StructureToPtr(oa, pOA, false);
int err = UnsafeNativeMethods.LsaOpenPolicy(
IntPtr.Zero,
pOA,
1, // POLICY_VIEW_LOCAL_INFORMATION
ref pPolicyHandle);
if (err != 0)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
Res.GetString(Res.UnableToRetrievePolicy),
NativeMethods.LsaNtStatusToWinError(err)));
}
Debug.Assert(pPolicyHandle != IntPtr.Zero);
err = UnsafeNativeMethods.LsaQueryInformationPolicy(
pPolicyHandle,
5, // PolicyAccountDomainInformation
ref pBuffer);
if (err != 0)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
Res.GetString(Res.UnableToRetrievePolicy),
NativeMethods.LsaNtStatusToWinError(err)));
}
Debug.Assert(pBuffer != IntPtr.Zero);
POLICY_ACCOUNT_DOMAIN_INFO info = (POLICY_ACCOUNT_DOMAIN_INFO)
Marshal.PtrToStructure(pBuffer, typeof(POLICY_ACCOUNT_DOMAIN_INFO));
Debug.Assert(UnsafeNativeMethods.IsValidSid(info.domainSid));
// Now we make a copy of the SID to return
int sidLength = UnsafeNativeMethods.GetLengthSid(info.domainSid);
IntPtr pCopyOfSid = Marshal.AllocHGlobal(sidLength);
bool success = UnsafeNativeMethods.CopySid(sidLength, pCopyOfSid, info.domainSid);
if (!success)
{
int lastError = Marshal.GetLastWin32Error();
throw new InvalidOperationException(
String.Format(CultureInfo.CurrentCulture, Res.GetString(Res.UnableToRetrievePolicy), lastError));
}
return pCopyOfSid;
}
finally
{
if (pPolicyHandle != IntPtr.Zero)
UnsafeNativeMethods.LsaClose(pPolicyHandle);
if (pBuffer != IntPtr.Zero)
UnsafeNativeMethods.LsaFreeMemory(pBuffer);
if (pOA != IntPtr.Zero)
Marshal.FreeHGlobal(pOA);
}
}
internal static IntPtr GetPolicyHandle(string serverName)
{
IntPtr handle = (IntPtr)0;
LSA_UNICODE_STRING systemName;
LSA_OBJECT_ATTRIBUTES objectAttribute = new LSA_OBJECT_ATTRIBUTES();
IntPtr target = (IntPtr)0;
int mask = s_POLICY_VIEW_LOCAL_INFORMATION;
systemName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(serverName);
UnsafeNativeMethods.RtlInitUnicodeString(systemName, target);
try
{
int result = UnsafeNativeMethods.LsaOpenPolicy(systemName, objectAttribute, mask, out handle);
if (result != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(result), serverName);
}
return handle;
}
finally
{
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
}
}
