/// <summary>
/// The NetrDatabaseDeltas method returns a set of changes (or deltas)
/// performed to the SAM, SAM built-in, or LSA databases after a particular
/// value of the database serial number. It is used by BDCs to request
/// database changes from the PDC that are missing on the BDC. Opnum: 7
/// </summary>
/// <param name="PrimaryName">
/// The custom RPC binding handle (as specified in section 3.5.5.1) that
/// represents the connection to the PDC.
/// </param>
/// <param name="ComputerName">
/// The null-terminated Unicode string that contains the NetBIOS name of
/// the BDC calling this method.
/// </param>
/// <param name="Authenticator">
/// A pointer to a NETLOGON_AUTHENTICATOR structure that contains the
/// client authenticator.
/// </param>
/// <param name="ReturnAuthenticator">
/// A pointer to a NETLOGON_AUTHENTICATOR structure that contains the
/// server return authenticator.
/// </param>
/// <param name="DatabaseID">
/// The identifier for a specific account database set as follows:
/// 0x00000000
/// Indicates the SAM database.
/// 0x00000001
/// Indicates the SAM built-in database.
/// 0x00000002
/// Indicates the LSA database.
/// </param>
/// <param name="DomainModifiedCount">
/// A pointer to an NLPR_MODIFIED_COUNT structure, as specified in section
/// 2.2.1.5.26, that contains the database serial number. On input, this is
/// the value of the database serial number on the client. On output, this is
/// the value of the database serial number corresponding to the last element
/// (delta) returned in the DeltaArray parameter.
/// </param>
/// <param name="DeltaArray">
/// A pointer to a NETLOGON_DELTA_ENUM_ARRAY structure that contains an array
/// of enumerated changes (deltas) to the specified database with database
/// serial numbers larger than the database serial number value specified in
/// the input value of the DomainModifiedCount parameter.
/// </param>
/// <param name="PreferredMaximumLength">
/// The value that specifies the preferred maximum size, in bytes, of data to
/// return in the DeltaArray parameter. This is not a hard upper limit, but
/// serves as a guide to the server. The server SHOULD stop including
/// elements in the returned DeltaArray after the size of the returned data
/// equals or exceeds the value of the PreferredMaximumLength parameter. It is
/// up to the client implementation to choose the value for this parameter.
/// </param>
public NtStatus NetrDatabaseDeltas(
string PrimaryName,
string ComputerName,
_NETLOGON_AUTHENTICATOR? Authenticator,
ref _NETLOGON_AUTHENTICATOR? ReturnAuthenticator,
DatabaseID_Values DatabaseID,
ref _NLPR_MODIFIED_COUNT? DomainModifiedCount,
out _NETLOGON_DELTA_ENUM_ARRAY? DeltaArray,
uint PreferredMaximumLength)
{
const ushort opnum = 7;
byte[] requestStub;
byte[] responseStub;
Int3264[] paramList;
int retVal;
SafeIntPtr pPrimaryName = Marshal.StringToHGlobalUni(PrimaryName);
SafeIntPtr pComputerName = Marshal.StringToHGlobalUni(ComputerName);
SafeIntPtr pAuthenticator = TypeMarshal.ToIntPtr(Authenticator);
SafeIntPtr pReturnAuthenticatorIn = TypeMarshal.ToIntPtr(ReturnAuthenticator);
SafeIntPtr pDomainModifiedCountIn = TypeMarshal.ToIntPtr(DomainModifiedCount);
paramList = new Int3264[] {
pPrimaryName,
pComputerName,
pAuthenticator,
pReturnAuthenticatorIn,
(uint)DatabaseID,
pDomainModifiedCountIn,
IntPtr.Zero,
PreferredMaximumLength,
0 // retVal
};
requestStub = RpceStubEncoder.ToBytes(
RpceStubHelper.GetPlatform(),
NrpcRpcStubFormatString.TypeFormatString,
new RpceStubExprEval[] { new RpceStubExprEval(logon__NETLOGON_DELTA_USERExprEval_0000) },
NrpcRpcStubFormatString.ProcFormatString,
NrpcRpcStubFormatString.ProcFormatStringOffsetTable[opnum],
true,
paramList);
rpceClientTransport.Call(opnum, requestStub, rpceTimeout, out responseStub);
using (RpceInt3264Collection outParamList = RpceStubDecoder.ToParamList(
RpceStubHelper.GetPlatform(),
NrpcRpcStubFormatString.TypeFormatString,
new RpceStubExprEval[] { new RpceStubExprEval(logon__NETLOGON_DELTA_USERExprEval_0000) },
NrpcRpcStubFormatString.ProcFormatString,
NrpcRpcStubFormatString.ProcFormatStringOffsetTable[opnum],
true,
responseStub,
paramList))
{
IntPtr pReturnAuthenticatorOut = outParamList[3];
ReturnAuthenticator = TypeMarshal.ToNullableStruct<_NETLOGON_AUTHENTICATOR>(pReturnAuthenticatorOut);
IntPtr pDomainModifiedCountOut = outParamList[5];
DomainModifiedCount = TypeMarshal.ToNullableStruct<_NLPR_MODIFIED_COUNT>(pDomainModifiedCountOut);
IntPtr pDeltaArray = outParamList[6];
pDeltaArray = Marshal.ReadIntPtr(pDeltaArray);
DeltaArray = TypeMarshal.ToNullableStruct<_NETLOGON_DELTA_ENUM_ARRAY>(pDeltaArray);
retVal = outParamList[8].ToInt32();
}
pPrimaryName.Dispose();
pComputerName.Dispose();
pAuthenticator.Dispose();
pReturnAuthenticatorIn.Dispose();
pDomainModifiedCountIn.Dispose();
return (NtStatus)retVal;
}
/// <summary>
/// The NetrDatabaseDeltas method returns a set of changes (or deltas)
/// performed to the SAM, SAM built-in, or LSA databases after a particular
/// value of the database serial number. It is used by BDCs to request
/// database changes from the PDC that are missing on the BDC. Opnum: 7
/// </summary>
/// <param name="PrimaryName">
/// The custom RPC binding handle (as specified in section 3.5.5.1) that
/// represents the connection to the PDC.
/// </param>
/// <param name="ComputerName">
/// The null-terminated Unicode string that contains the NetBIOS name of
/// the BDC calling this method.
/// </param>
/// <param name="Authenticator">
/// A pointer to a NETLOGON_AUTHENTICATOR structure that contains the
/// client authenticator.
/// </param>
/// <param name="ReturnAuthenticator">
/// A pointer to a NETLOGON_AUTHENTICATOR structure that contains the
/// server return authenticator.
/// </param>
/// <param name="DatabaseID">
/// The identifier for a specific account database set as follows:
/// 0x00000000
/// Indicates the SAM database.
/// 0x00000001
/// Indicates the SAM built-in database.
/// 0x00000002
/// Indicates the LSA database.
/// </param>
/// <param name="DomainModifiedCount">
/// A pointer to an NLPR_MODIFIED_COUNT structure, as specified in section
/// 2.2.1.5.26, that contains the database serial number. On input, this is
/// the value of the database serial number on the client. On output, this is
/// the value of the database serial number corresponding to the last element
/// (delta) returned in the DeltaArray parameter.
/// </param>
/// <param name="DeltaArray">
/// A pointer to a NETLOGON_DELTA_ENUM_ARRAY structure that contains an array
/// of enumerated changes (deltas) to the specified database with database
/// serial numbers larger than the database serial number value specified in
/// the input value of the DomainModifiedCount parameter.
/// </param>
/// <param name="PreferredMaximumLength">
/// The value that specifies the preferred maximum size, in bytes, of data to
/// return in the DeltaArray parameter. This is not a hard upper limit, but
/// serves as a guide to the server. The server SHOULD stop including
/// elements in the returned DeltaArray after the size of the returned data
/// equals or exceeds the value of the PreferredMaximumLength parameter. It is
/// up to the client implementation to choose the value for this parameter.
/// </param>
public NtStatus NetrDatabaseDeltas(
string PrimaryName,
string ComputerName,
_NETLOGON_AUTHENTICATOR? Authenticator,
ref _NETLOGON_AUTHENTICATOR? ReturnAuthenticator,
DatabaseID_Values DatabaseID,
ref _NLPR_MODIFIED_COUNT? DomainModifiedCount,
out _NETLOGON_DELTA_ENUM_ARRAY? DeltaArray,
uint PreferredMaximumLength)
{
NtStatus status = rpc.NetrDatabaseDeltas(
PrimaryName,
ComputerName,
Authenticator,
ref ReturnAuthenticator,
DatabaseID,
ref DomainModifiedCount,
out DeltaArray,
PreferredMaximumLength);
context.ConnectionStatus = status;
return status;
}
