2051 lines
70 KiB
C++
2051 lines
70 KiB
C++
/****************************************************************************/
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// tssdjet.cpp
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//
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// Terminal Server Session Directory Jet RPC component code.
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//
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// Copyright (C) 2000 Microsoft Corporation
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/****************************************************************************/
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#include <windows.h>
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#include <stdio.h>
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#include <process.h>
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#include <ole2.h>
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#include <objbase.h>
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#include <comdef.h>
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#include <winsta.h>
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#include <regapi.h>
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#include <winsock2.h>
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#include "tssdjet.h"
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#include "trace.h"
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#include "resource.h"
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#pragma warning (push, 4)
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/****************************************************************************/
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// Defines
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/****************************************************************************/
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#define REQUEST_UPDATE 1
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#define DONT_REQUEST_UPDATE 0
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/****************************************************************************/
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// Prototypes
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/****************************************************************************/
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INT_PTR CALLBACK CustomUIDlg(HWND, UINT, WPARAM, LPARAM);
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/****************************************************************************/
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// Globals
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/****************************************************************************/
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extern HINSTANCE g_hInstance;
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// The COM object counter (declared in server.cpp)
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extern long g_lObjects;
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// RPC binding string components - RPC over named pipes.
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const WCHAR *g_RPCUUID = L"aa177641-fc9b-41bd-80ff-f964a701596f";
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// From jetrpc.idl
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const WCHAR *g_RPCOptions = L"Security=Impersonation Dynamic False";
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const WCHAR *g_RPCProtocolSequence = L"ncacn_ip_tcp"; // RPC over TCP/IP
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const WCHAR *g_RPCRemoteEndpoint = L"\\pipe\\TSSD_Jet_RPC_Service";
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/****************************************************************************/
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// Static RPC Exception Filter structure and function, based on
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// I_RpcExceptionFilter in \nt\com\rpc\runtime\mtrt\clntapip.cxx.
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/****************************************************************************/
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// windows.h includes windef.h includes winnt.h, which defines some exceptions
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// but not others. ntstatus.h contains the two extra we want,
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// STATUS_POSSIBLE_DEADLOCK and STATUS_INSTRUCTION_MISALIGNMENT, but it would
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// be very difficult to get the right #includes in without a lot of trouble.
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#define STATUS_POSSIBLE_DEADLOCK 0xC0000194L
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#define STATUS_INSTRUCTION_MISALIGNMENT 0xC00000AAL
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const ULONG FatalExceptions[] =
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{
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STATUS_ACCESS_VIOLATION,
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STATUS_POSSIBLE_DEADLOCK,
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STATUS_INSTRUCTION_MISALIGNMENT,
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STATUS_DATATYPE_MISALIGNMENT,
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STATUS_PRIVILEGED_INSTRUCTION,
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STATUS_ILLEGAL_INSTRUCTION,
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STATUS_BREAKPOINT,
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STATUS_STACK_OVERFLOW
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};
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const int FATAL_EXCEPTIONS_ARRAY_SIZE = sizeof(FatalExceptions) /
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sizeof(FatalExceptions[0]);
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static int TSSDRpcExceptionFilter (unsigned long ExceptionCode)
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{
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int i;
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for (i = 0; i < FATAL_EXCEPTIONS_ARRAY_SIZE; i++) {
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if (ExceptionCode == FatalExceptions[i])
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return EXCEPTION_CONTINUE_SEARCH;
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}
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return EXCEPTION_EXECUTE_HANDLER;
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}
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/****************************************************************************/
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// MIDL_user_allocate
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// MIDL_user_free
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//
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// RPC-required allocation functions.
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/****************************************************************************/
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void __RPC_FAR * __RPC_USER MIDL_user_allocate(size_t Size)
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{
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return LocalAlloc(LMEM_FIXED, Size);
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}
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void __RPC_USER MIDL_user_free(void __RPC_FAR *p)
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{
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LocalFree(p);
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}
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/****************************************************************************/
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// CTSSessionDirectory::CTSSessionDirectory
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// CTSSessionDirectory::~CTSSessionDirectory
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//
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// Constructor and destructor
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/****************************************************************************/
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CTSSessionDirectory::CTSSessionDirectory() :
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m_RefCount(0), m_hRPCBinding(NULL), m_hSDServerDown(NULL),
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m_hTerminateRecovery(NULL), m_hRecoveryThread(NULL), m_RecoveryTid(0),
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m_LockInitializationSuccessful(FALSE), m_SDIsUp(FALSE), m_Flags(0)
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{
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InterlockedIncrement(&g_lObjects);
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m_StoreServerName[0] = L'\0';
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m_LocalServerAddress[0] = L'\0';
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m_ClusterName[0] = L'\0';
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m_fEnabled = 0;
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m_tchProvider[0] = 0;
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m_tchDataSource[0] = 0;
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m_tchUserId[0] = 0;
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m_tchPassword[0] = 0;
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m_sr.Valid = FALSE;
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// Recovery timeout should be configurable, but currently is not.
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// Time is in ms.
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m_RecoveryTimeout = 15000;
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if (InitializeSharedResource(&m_sr)) {
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m_LockInitializationSuccessful = TRUE;
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}
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else {
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ERR((TB, "Constructor: Failed to initialize shared resource"));
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}
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}
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CTSSessionDirectory::~CTSSessionDirectory()
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{
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// Clean up.
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if (m_LockInitializationSuccessful)
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Terminate();
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if (m_sr.Valid)
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FreeSharedResource(&m_sr);
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// Decrement the global COM object counter.
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InterlockedDecrement(&g_lObjects);
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}
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/****************************************************************************/
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// CTSSessionDirectory::QueryInterface
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//
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// Standard COM IUnknown function.
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/****************************************************************************/
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HRESULT STDMETHODCALLTYPE CTSSessionDirectory::QueryInterface(
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REFIID riid,
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void **ppv)
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{
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if (riid == IID_IUnknown) {
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*ppv = (LPVOID)(IUnknown *)(ITSSessionDirectory *)this;
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}
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else if (riid == IID_ITSSessionDirectory) {
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*ppv = (LPVOID)(ITSSessionDirectory *)this;
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}
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else if (riid == IID_IExtendServerSettings) {
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*ppv = (LPVOID)(IExtendServerSettings *)this;
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}
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else if (riid == IID_ITSSessionDirectoryEx) {
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*ppv = (LPVOID)(ITSSessionDirectoryEx *)this;
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}
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else {
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ERR((TB,"QI: Unknown interface"));
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return E_NOINTERFACE;
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}
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((IUnknown *)*ppv)->AddRef();
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return S_OK;
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}
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/****************************************************************************/
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// CTSSessionDirectory::AddRef
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//
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// Standard COM IUnknown function.
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/****************************************************************************/
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ULONG STDMETHODCALLTYPE CTSSessionDirectory::AddRef()
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{
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return InterlockedIncrement(&m_RefCount);
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}
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/****************************************************************************/
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// CTSSessionDirectory::Release
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//
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// Standard COM IUnknown function.
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/****************************************************************************/
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ULONG STDMETHODCALLTYPE CTSSessionDirectory::Release()
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{
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long lRef = InterlockedDecrement(&m_RefCount);
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if (lRef == 0)
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delete this;
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return lRef;
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}
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/****************************************************************************/
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// CTSSessionDirectory::Initialize
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//
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// ITSSessionDirectory function. Called soon after object instantiation to
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// initialize the directory. LocalServerAddress provides a text representation
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// of the local server's load balance IP address. This information should be
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// used as the server IP address in the session directory for client
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// redirection by other pool servers to this server. SessionDirectoryLocation,
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// SessionDirectoryClusterName, and SessionDirectoryAdditionalParams are
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// generic reg entries known to TermSrv which cover config info across any type
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// of session directory implementation. The contents of these strings are
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// designed to be parsed by the session directory providers.
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/****************************************************************************/
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HRESULT STDMETHODCALLTYPE CTSSessionDirectory::Initialize(
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LPWSTR LocalServerAddress,
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LPWSTR StoreServerName,
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LPWSTR ClusterName,
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LPWSTR OpaqueSettings,
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DWORD Flags,
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DWORD (*repopfn)())
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{
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HRESULT hr;
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WCHAR *pBindingString = NULL;
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// Unreferenced parameter
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OpaqueSettings;
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if (m_LockInitializationSuccessful == FALSE) {
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hr = E_OUTOFMEMORY;
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goto ExitFunc;
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}
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ASSERT((LocalServerAddress != NULL),(TB,"Init: LocalServerAddr null!"));
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ASSERT((StoreServerName != NULL),(TB,"Init: StoreServerName null!"));
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ASSERT((ClusterName != NULL),(TB,"Init: ClusterName null!"));
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ASSERT((repopfn != NULL),(TB,"Init: repopfn null!"));
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// Don't allow blank session directory server name.
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if (StoreServerName[0] == '\0') {
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hr = E_INVALIDARG;
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goto ExitFunc;
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}
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// Copy off the server address, store server, and cluster name for later
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// use.
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wcsncpy(m_StoreServerName, StoreServerName,
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sizeof(m_StoreServerName) / sizeof(WCHAR) - 1);
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m_StoreServerName[sizeof(m_StoreServerName) / sizeof(WCHAR) - 1] = L'\0';
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wcsncpy(m_LocalServerAddress, LocalServerAddress,
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sizeof(m_LocalServerAddress) / sizeof(WCHAR) - 1);
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m_LocalServerAddress[sizeof(m_LocalServerAddress) / sizeof(WCHAR) - 1] =
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L'\0';
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wcsncpy(m_ClusterName, ClusterName,
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sizeof(m_ClusterName) / sizeof(WCHAR) - 1);
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m_ClusterName[sizeof(m_ClusterName) / sizeof(WCHAR) - 1] = L'\0';
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m_Flags = Flags;
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m_repopfn = repopfn;
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TRC1((TB,"Initialize: Svr addr=%S, StoreSvrName=%S, ClusterName=%S, "
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"OpaqueSettings=%S, repopfn = %p",
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m_LocalServerAddress, m_StoreServerName, m_ClusterName,
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OpaqueSettings, repopfn));
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// Connect to the Jet RPC server according to the server name provided.
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// We first create an RPC binding handle from a composed binding string.
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hr = RpcStringBindingCompose(/*(WCHAR *)g_RPCUUID,*/
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0,
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(WCHAR *)g_RPCProtocolSequence, m_StoreServerName,
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/*(WCHAR *)g_RPCRemoteEndpoint, */
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0,
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NULL, &pBindingString);
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if (hr == RPC_S_OK) {
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// Generate the RPC binding from the canonical RPC binding string.
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hr = RpcBindingFromStringBinding(pBindingString, &m_hRPCBinding);
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if (hr == RPC_S_OK) {
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hr = RpcBindingSetAuthInfo(m_hRPCBinding, 0,
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RPC_C_AUTHN_LEVEL_NONE, RPC_C_AUTHN_WINNT, 0, 0);
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if (hr != RPC_S_OK) {
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ERR((TB,"Init: Error %d in RpcBindingSetAuthInfo", hr));
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goto ExitFunc;
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}
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} else {
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ERR((TB,"Init: Error %d in RpcBindingFromStringBinding\n", hr));
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m_hRPCBinding = NULL;
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goto ExitFunc;
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}
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}
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else {
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ERR((TB,"Init: Error %d in RpcStringBindingCompose\n", hr));
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pBindingString = NULL;
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goto ExitFunc;
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}
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// Initialize recovery infrastructure
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// Initialize should not be called more than once.
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ASSERT((m_hSDServerDown == NULL),(TB, "Init: m_hSDServDown non-NULL!"));
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ASSERT((m_hRecoveryThread == NULL),(TB, "Init: m_hSDRecoveryThread "
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"non-NULL!"));
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ASSERT((m_hTerminateRecovery == NULL), (TB, "Init: m_hTerminateRecovery "
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"non-NULL!"));
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// Initially unsignaled
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m_hSDServerDown = CreateEvent(NULL, TRUE, FALSE, NULL);
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if (m_hSDServerDown == NULL) {
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ERR((TB, "Init: Failed to create event necessary for SD init, err = "
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"%d", GetLastError()));
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hr = E_FAIL;
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goto ExitFunc;
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}
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// Initially unsignaled, auto-reset.
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m_hTerminateRecovery = CreateEvent(NULL, FALSE, FALSE, NULL);
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if (m_hTerminateRecovery == NULL) {
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ERR((TB, "Init: Failed to create event necessary for SD init, err = "
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"%d", GetLastError()));
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hr = E_FAIL;
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goto ExitFunc;
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}
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m_hRecoveryThread = _beginthreadex(NULL, 0, RecoveryThread, (void *) this,
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0, &m_RecoveryTid);
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if (m_hRecoveryThread == NULL) {
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ERR((TB, "Init: Failed to create recovery thread, errno = %d", errno));
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hr = E_FAIL;
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goto ExitFunc;
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}
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// Start up the session directory (by faking server down).
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StartupSD();
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ExitFunc:
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if (pBindingString != NULL)
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RpcStringFree(&pBindingString);
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return hr;
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}
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/****************************************************************************/
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// CTSSessionDirectory::Update
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//
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// ITSSessionDirectory function. Called whenever configuration settings change
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// on the terminal server. See Initialize for a description of the first four
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// arguments, the fifth, Result, is a flag of whether to request a refresh of
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// every session that should be in the session directory for this server after
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// this call completes.
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/****************************************************************************/
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HRESULT STDMETHODCALLTYPE CTSSessionDirectory::Update(
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LPWSTR LocalServerAddress,
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LPWSTR StoreServerName,
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LPWSTR ClusterName,
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LPWSTR OpaqueSettings,
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DWORD Flags)
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{
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HRESULT hr = S_OK;
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ASSERT((LocalServerAddress != NULL),(TB,"Update: LocalServerAddr null!"));
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ASSERT((StoreServerName != NULL),(TB,"Update: StoreServerName null!"));
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ASSERT((ClusterName != NULL),(TB,"Update: ClusterName null!"));
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ASSERT((OpaqueSettings != NULL),(TB,"Update: OpaqueSettings null!"));
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// For update, we do not care about either LocalServerAddress or
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// OpaqueSettings. If the StoreServerName or ClusterName has changed, we
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// Terminate and then reinitialize.
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if ((_wcsnicmp(StoreServerName, m_StoreServerName, 64) != 0)
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|| (_wcsnicmp(ClusterName, m_ClusterName, 64) != 0)
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|| (Flags != m_Flags)) {
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// Terminate current connection.
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Terminate();
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// Initialize new connection.
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hr = Initialize(LocalServerAddress, StoreServerName, ClusterName,
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OpaqueSettings, Flags, m_repopfn);
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}
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return hr;
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}
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/****************************************************************************/
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// CTSSessionDirectory::GetUserDisconnectedSessions
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//
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// Called to perform a query against the session directory, to provide the
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// list of disconnected sessions for the provided username and domain.
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// Returns zero or more TSSD_DisconnectedSessionInfo blocks in SessionBuf.
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// *pNumSessionsReturned receives the number of blocks.
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/****************************************************************************/
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HRESULT STDMETHODCALLTYPE CTSSessionDirectory::GetUserDisconnectedSessions(
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LPWSTR UserName,
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LPWSTR Domain,
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DWORD __RPC_FAR *pNumSessionsReturned,
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TSSD_DisconnectedSessionInfo __RPC_FAR SessionBuf[
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TSSD_MaxDisconnectedSessions])
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{
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DWORD NumSessions = 0;
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HRESULT hr;
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unsigned i;
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unsigned long RpcException;
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TSSD_DiscSessInfo *adsi = NULL;
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TRC2((TB,"GetUserDisconnectedSessions"));
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ASSERT((pNumSessionsReturned != NULL),(TB,"NULL pNumSess"));
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ASSERT((SessionBuf != NULL),(TB,"NULL SessionBuf"));
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|
|
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// Make the RPC call.
|
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if (EnterSDRpc()) {
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RpcTryExcept {
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hr = TSSDRpcGetUserDisconnectedSessions(m_hRPCBinding, &m_hCI,
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UserName, Domain, &NumSessions, &adsi);
|
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}
|
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RpcExcept(TSSDRpcExceptionFilter(RpcExceptionCode())) {
|
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RpcException = RpcExceptionCode();
|
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ERR((TB,"GetUserDisc: RPC Exception %d\n", RpcException));
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|
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// In case RPC messed with us.
|
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m_hCI = NULL;
|
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NumSessions = 0;
|
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adsi = NULL;
|
|
|
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hr = E_FAIL;
|
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}
|
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RpcEndExcept
|
|
|
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if (SUCCEEDED(hr)) {
|
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TRC1((TB,"GetUserDisc: RPC call returned %u records", NumSessions));
|
|
|
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// Loop through and fill out the session records.
|
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for (i = 0; i < NumSessions; i++) {
|
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// ServerAddress
|
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wcsncpy(SessionBuf[i].ServerAddress, adsi[i].ServerAddress,
|
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sizeof(SessionBuf[i].ServerAddress) /
|
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sizeof(WCHAR) - 1);
|
|
SessionBuf[i].ServerAddress[sizeof(
|
|
SessionBuf[i].ServerAddress) /
|
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sizeof(WCHAR) - 1] = L'\0';
|
|
|
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// SessionId, TSProtocol
|
|
SessionBuf[i].SessionID = adsi[i].SessionID;
|
|
SessionBuf[i].TSProtocol = adsi[i].TSProtocol;
|
|
|
|
// ApplicationType
|
|
wcsncpy(SessionBuf[i].ApplicationType, adsi[i].AppType,
|
|
sizeof(SessionBuf[i].ApplicationType) /
|
|
sizeof(WCHAR) - 1);
|
|
SessionBuf[i].ApplicationType[sizeof(SessionBuf[i].
|
|
ApplicationType) / sizeof(WCHAR) - 1] = L'\0';
|
|
|
|
// Resolutionwidth, ResolutionHeight, ColorDepth, CreateTime,
|
|
// DisconnectionTime.
|
|
SessionBuf[i].ResolutionWidth = adsi[i].ResolutionWidth;
|
|
SessionBuf[i].ResolutionHeight = adsi[i].ResolutionHeight;
|
|
SessionBuf[i].ColorDepth = adsi[i].ColorDepth;
|
|
SessionBuf[i].CreateTime.dwLowDateTime = adsi[i].CreateTimeLow;
|
|
SessionBuf[i].CreateTime.dwHighDateTime =
|
|
adsi[i].CreateTimeHigh;
|
|
SessionBuf[i].DisconnectionTime.dwLowDateTime =
|
|
adsi[i].DisconnectTimeLow;
|
|
SessionBuf[i].DisconnectionTime.dwHighDateTime =
|
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adsi[i].DisconnectTimeHigh;
|
|
|
|
// Free the memory allocated by the server.
|
|
MIDL_user_free(adsi[i].ServerAddress);
|
|
MIDL_user_free(adsi[i].AppType);
|
|
}
|
|
}
|
|
else {
|
|
ERR((TB,"GetUserDisc: Failed RPC call, hr=0x%X", hr));
|
|
NotifySDServerDown();
|
|
}
|
|
|
|
LeaveSDRpc();
|
|
}
|
|
else {
|
|
ERR((TB,"GetUserDisc: Session Directory is unreachable"));
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
MIDL_user_free(adsi);
|
|
|
|
*pNumSessionsReturned = NumSessions;
|
|
return hr;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// CTSSessionDirectory::NotifyCreateLocalSession
|
|
//
|
|
// ITSSessionDirectory function. Called when a session is created to add the
|
|
// session to the session directory. Note that other interface functions
|
|
// access the session directory by either the username/domain or the
|
|
// session ID; the directory schema should take this into account for
|
|
// performance optimization.
|
|
/****************************************************************************/
|
|
HRESULT STDMETHODCALLTYPE CTSSessionDirectory::NotifyCreateLocalSession(
|
|
TSSD_CreateSessionInfo __RPC_FAR *pCreateInfo)
|
|
{
|
|
HRESULT hr;
|
|
unsigned long RpcException;
|
|
|
|
TRC2((TB,"NotifyCreateLocalSession, SessID=%u", pCreateInfo->SessionID));
|
|
|
|
ASSERT((pCreateInfo != NULL),(TB,"NotifyCreate: NULL CreateInfo"));
|
|
|
|
// Make the RPC call.
|
|
if (EnterSDRpc()) {
|
|
|
|
// Make the RPC call.
|
|
RpcTryExcept {
|
|
// Make the call.
|
|
hr = TSSDRpcCreateSession(m_hRPCBinding, &m_hCI,
|
|
pCreateInfo->UserName,
|
|
pCreateInfo->Domain, pCreateInfo->SessionID,
|
|
pCreateInfo->TSProtocol, pCreateInfo->ApplicationType,
|
|
pCreateInfo->ResolutionWidth, pCreateInfo->ResolutionHeight,
|
|
pCreateInfo->ColorDepth,
|
|
pCreateInfo->CreateTime.dwLowDateTime,
|
|
pCreateInfo->CreateTime.dwHighDateTime);
|
|
}
|
|
RpcExcept(TSSDRpcExceptionFilter(RpcExceptionCode())) {
|
|
RpcException = RpcExceptionCode();
|
|
ERR((TB,"NotifyCreate: RPC Exception %d\n", RpcException));
|
|
hr = E_FAIL;
|
|
}
|
|
RpcEndExcept
|
|
|
|
if (FAILED(hr)) {
|
|
ERR((TB,"NotifyCreate: Failed RPC call, hr=0x%X", hr));
|
|
NotifySDServerDown();
|
|
}
|
|
|
|
LeaveSDRpc();
|
|
}
|
|
else {
|
|
ERR((TB,"NotifyCreate: Session directory is unreachable"));
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// CTSSessionDirectory::NotifyDestroyLocalSession
|
|
//
|
|
// ITSSessionDirectory function. Removes a session from the session database.
|
|
/****************************************************************************/
|
|
HRESULT STDMETHODCALLTYPE CTSSessionDirectory::NotifyDestroyLocalSession(
|
|
DWORD SessionID)
|
|
{
|
|
HRESULT hr;
|
|
unsigned long RpcException;
|
|
|
|
TRC2((TB,"NotifyDestroyLocalSession, SessionID=%u", SessionID));
|
|
|
|
// Make the RPC call.
|
|
if (EnterSDRpc()) {
|
|
|
|
RpcTryExcept {
|
|
// Make the call.
|
|
hr = TSSDRpcDeleteSession(m_hRPCBinding, &m_hCI, SessionID);
|
|
}
|
|
RpcExcept(TSSDRpcExceptionFilter(RpcExceptionCode())) {
|
|
RpcException = RpcExceptionCode();
|
|
ERR((TB,"NotifyDestroy: RPC Exception %d\n", RpcException));
|
|
hr = E_FAIL;
|
|
}
|
|
RpcEndExcept
|
|
|
|
if (FAILED(hr)) {
|
|
ERR((TB,"NotifyDestroy: Failed RPC call, hr=0x%X", hr));
|
|
NotifySDServerDown();
|
|
}
|
|
|
|
LeaveSDRpc();
|
|
}
|
|
else {
|
|
ERR((TB,"NotifyDestroy: Session directory is unreachable"));
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// CTSSessionDirectory::NotifyDisconnectLocalSession
|
|
//
|
|
// ITSSessionDirectory function. Changes the state of an existing session to
|
|
// disconnected. The provided time should be returned in disconnected session
|
|
// queries performed by any machine in the server pool.
|
|
/****************************************************************************/
|
|
HRESULT STDMETHODCALLTYPE CTSSessionDirectory::NotifyDisconnectLocalSession(
|
|
DWORD SessionID,
|
|
FILETIME DiscTime)
|
|
{
|
|
HRESULT hr;
|
|
unsigned long RpcException;
|
|
|
|
TRC2((TB,"NotifyDisconnectLocalSession, SessionID=%u", SessionID));
|
|
|
|
// Make the RPC call.
|
|
if (EnterSDRpc()) {
|
|
|
|
RpcTryExcept {
|
|
// Make the call.
|
|
hr = TSSDRpcSetSessionDisconnected(m_hRPCBinding, &m_hCI, SessionID,
|
|
DiscTime.dwLowDateTime, DiscTime.dwHighDateTime);
|
|
}
|
|
RpcExcept(TSSDRpcExceptionFilter(RpcExceptionCode())) {
|
|
RpcException = RpcExceptionCode();
|
|
ERR((TB,"NotifyDisc: RPC Exception %d\n", RpcException));
|
|
hr = E_FAIL;
|
|
}
|
|
RpcEndExcept
|
|
|
|
if (FAILED(hr)) {
|
|
ERR((TB,"NotifyDisc: RPC call failed, hr=0x%X", hr));
|
|
NotifySDServerDown();
|
|
}
|
|
|
|
LeaveSDRpc();
|
|
}
|
|
else {
|
|
ERR((TB,"NotifyDisc: Session directory is unreachable"));
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// CTSSessionDirectory::NotifyReconnectLocalSession
|
|
//
|
|
// ITSSessionDirectory function. Changes the state of an existing session
|
|
// from disconnected to connected.
|
|
/****************************************************************************/
|
|
HRESULT STDMETHODCALLTYPE CTSSessionDirectory::NotifyReconnectLocalSession(
|
|
TSSD_ReconnectSessionInfo __RPC_FAR *pReconnInfo)
|
|
{
|
|
HRESULT hr;
|
|
unsigned long RpcException;
|
|
|
|
TRC2((TB,"NotifyReconnectLocalSession, SessionID=%u",
|
|
pReconnInfo->SessionID));
|
|
|
|
// Make the RPC call.
|
|
if (EnterSDRpc()) {
|
|
|
|
RpcTryExcept {
|
|
// Make the call.
|
|
hr = TSSDRpcSetSessionReconnected(m_hRPCBinding, &m_hCI,
|
|
pReconnInfo->SessionID, pReconnInfo->TSProtocol,
|
|
pReconnInfo->ResolutionWidth, pReconnInfo->ResolutionHeight,
|
|
pReconnInfo->ColorDepth);
|
|
}
|
|
RpcExcept(TSSDRpcExceptionFilter(RpcExceptionCode())) {
|
|
RpcException = RpcExceptionCode();
|
|
ERR((TB,"NotifyReconn: RPC Exception %d\n", RpcException));
|
|
hr = E_FAIL;
|
|
}
|
|
RpcEndExcept
|
|
|
|
if (FAILED(hr)) {
|
|
ERR((TB,"NotifyReconn: RPC call failed, hr=0x%X", hr));
|
|
NotifySDServerDown();
|
|
}
|
|
|
|
LeaveSDRpc();
|
|
}
|
|
else {
|
|
ERR((TB,"NotifyReconn: Session directory is unreachable"));
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// CTSSessionDirectory::NotifyReconnectPending
|
|
//
|
|
// ITSSessionDirectory function. Informs session directory that a reconnect
|
|
// is pending soon because of a revectoring. Used by DIS to determine
|
|
// when a server might have gone down. (DIS is the Directory Integrity
|
|
// Service, which runs on the machine with the session directory.)
|
|
//
|
|
// This is a two-phase procedure--we first check the fields, and then we
|
|
// add the timestamp only if there is no outstanding timestamp already (i.e.,
|
|
// the two Almost-In-Time fields are 0). This prevents constant revectoring
|
|
// from updating the timestamp fields, which would prevent the DIS from
|
|
// figuring out that a server is down.
|
|
//
|
|
// These two steps are done in the stored procedure to make the operation
|
|
// atomic.
|
|
/****************************************************************************/
|
|
HRESULT STDMETHODCALLTYPE CTSSessionDirectory::NotifyReconnectPending(
|
|
WCHAR *ServerName)
|
|
{
|
|
HRESULT hr;
|
|
unsigned long RpcException;
|
|
FILETIME ft;
|
|
SYSTEMTIME st;
|
|
|
|
TRC2((TB,"NotifyReconnectPending"));
|
|
|
|
ASSERT((ServerName != NULL),(TB,"NotifyReconnectPending: NULL ServerName"));
|
|
|
|
// Get the current system time.
|
|
GetSystemTime(&st);
|
|
SystemTimeToFileTime(&st, &ft);
|
|
|
|
// Make the RPC call.
|
|
if (EnterSDRpc()) {
|
|
|
|
RpcTryExcept {
|
|
// Make the call.
|
|
hr = TSSDRpcSetServerReconnectPending(m_hRPCBinding, ServerName,
|
|
ft.dwLowDateTime, ft.dwHighDateTime);
|
|
}
|
|
RpcExcept(TSSDRpcExceptionFilter(RpcExceptionCode())) {
|
|
RpcException = RpcExceptionCode();
|
|
ERR((TB,"NotifyReconnPending: RPC Exception %d\n", RpcException));
|
|
hr = E_FAIL;
|
|
}
|
|
RpcEndExcept
|
|
|
|
if (FAILED(hr)) {
|
|
ERR((TB,"NotifyReconnPending: RPC call failed, hr=0x%X", hr));
|
|
NotifySDServerDown();
|
|
}
|
|
|
|
LeaveSDRpc();
|
|
}
|
|
else {
|
|
ERR((TB,"NotifyReconnPending: Session directory is unreachable"));
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
/****************************************************************************/
|
|
// CTSSessionDirectory::Repopulate
|
|
//
|
|
// This function is called by the recovery thread, and repopulates the session
|
|
// directory with all sessions.
|
|
//
|
|
// Arguments: WinStationCount - # of winstations to repopulate
|
|
// rsi - array of TSSD_RepopulateSessionInfo structs.
|
|
//
|
|
// Return value: HRESULT
|
|
/****************************************************************************/
|
|
HRESULT STDMETHODCALLTYPE CTSSessionDirectory::Repopulate(DWORD WinStationCount,
|
|
TSSD_RepopulateSessionInfo *rsi)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
unsigned long RpcException;
|
|
|
|
ASSERT(((rsi != NULL) || (WinStationCount == 0)),(TB,"Repopulate: NULL "
|
|
"rsi!"));
|
|
|
|
RpcTryExcept {
|
|
hr = TSSDRpcRepopulateAllSessions(m_hRPCBinding, &m_hCI,
|
|
WinStationCount, (TSSD_RepopInfo *) rsi);
|
|
|
|
if (FAILED(hr)) {
|
|
ERR((TB, "Repop: RPC call failed, hr = 0x%X", hr));
|
|
}
|
|
}
|
|
RpcExcept(TSSDRpcExceptionFilter(RpcExceptionCode())) {
|
|
RpcException = RpcExceptionCode();
|
|
ERR((TB, "Repop: RPC Exception %d\n", RpcException));
|
|
hr = E_FAIL;
|
|
}
|
|
RpcEndExcept
|
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
|
|
|
/****************************************************************************/
|
|
// Plug-in UI interface for TSCC
|
|
/****************************************************************************/
|
|
|
|
|
|
/****************************************************************************/
|
|
// describes the name of this entry in server settings
|
|
/****************************************************************************/
|
|
STDMETHODIMP CTSSessionDirectory::GetAttributeName(
|
|
/* out */ WCHAR *pwszAttribName)
|
|
{
|
|
TCHAR szAN[256];
|
|
|
|
ASSERT((pwszAttribName != NULL),(TB,"NULL attrib ptr"));
|
|
LoadString(g_hInstance, IDS_ATTRIBUTE_NAME, szAN, sizeof(szAN) /
|
|
sizeof(TCHAR));
|
|
lstrcpy(pwszAttribName, szAN);
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// for this component the attribute value indicates whether it is enabled
|
|
/****************************************************************************/
|
|
STDMETHODIMP CTSSessionDirectory::GetDisplayableValueName(
|
|
/* out */WCHAR *pwszAttribValueName)
|
|
{
|
|
TCHAR szAvn[256];
|
|
|
|
ASSERT((pwszAttribValueName != NULL),(TB,"NULL attrib ptr"));
|
|
|
|
POLICY_TS_MACHINE gpolicy;
|
|
RegGetMachinePolicy(&gpolicy);
|
|
|
|
if (gpolicy.fPolicySessionDirectoryActive)
|
|
m_fEnabled = gpolicy.SessionDirectoryActive;
|
|
else
|
|
m_fEnabled = IsSessionDirectoryEnabled();
|
|
|
|
if (m_fEnabled)
|
|
{
|
|
LoadString(g_hInstance, IDS_ENABLE, szAvn, sizeof(szAvn) /
|
|
sizeof(TCHAR));
|
|
}
|
|
else
|
|
{
|
|
LoadString(g_hInstance, IDS_DISABLE, szAvn, sizeof(szAvn) /
|
|
sizeof(TCHAR));
|
|
}
|
|
lstrcpy(pwszAttribValueName, szAvn);
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// Provides custom UI
|
|
/****************************************************************************/
|
|
STDMETHODIMP CTSSessionDirectory::InvokeUI(/* in */ HWND hParent, /*out*/
|
|
PDWORD pdwStatus)
|
|
{
|
|
WSADATA wsaData;
|
|
|
|
if (WSAStartup(0x202, &wsaData) == 0)
|
|
{
|
|
INT_PTR iRet = DialogBoxParam(g_hInstance,
|
|
MAKEINTRESOURCE(IDD_DIALOG_SDS),
|
|
hParent,
|
|
(DLGPROC)CustomUIDlg,
|
|
(LPARAM)this
|
|
);
|
|
|
|
// TRC1((TB,"DialogBox returned 0x%x", iRet));
|
|
// TRC1((TB,"Extended error = %lx", GetLastError()));
|
|
*pdwStatus = (DWORD)iRet;
|
|
WSACleanup();
|
|
}
|
|
else
|
|
{
|
|
*pdwStatus = WSAGetLastError();
|
|
TRC1((TB,"WSAStartup failed with 0x%x", *pdwStatus));
|
|
ErrorMessage(hParent, IDS_ERROR_TEXT3, *pdwStatus);
|
|
return E_FAIL;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// Custom menu items -- must be freed by LocalFree
|
|
// this is called everytime the user right clicks the listitem
|
|
// so you can alter the settings (i.e. enable to disable and vice versa)
|
|
/****************************************************************************/
|
|
STDMETHODIMP CTSSessionDirectory::GetMenuItems(
|
|
/* out */ int *pcbItems,
|
|
/* out */ PMENUEXTENSION *pMex)
|
|
{
|
|
ASSERT((pcbItems != NULL),(TB,"NULL items ptr"));
|
|
|
|
*pcbItems = 2;
|
|
*pMex = (PMENUEXTENSION)LocalAlloc(LMEM_FIXED, *pcbItems *
|
|
sizeof(MENUEXTENSION));
|
|
if (*pMex != NULL)
|
|
{
|
|
LoadString(g_hInstance, IDS_PROPERTIES, (*pMex)[0].MenuItemName,
|
|
sizeof((*pMex)[0].MenuItemName) / sizeof(WCHAR));
|
|
LoadString(g_hInstance, IDS_DESCRIP_PROPS, (*pMex)[0].StatusBarText,
|
|
sizeof((*pMex)[0].StatusBarText) / sizeof(WCHAR));
|
|
|
|
// menu items id -- this id will be passed back to you in ExecMenuCmd
|
|
(*pMex)[0].cmd = IDM_MENU_PROPS;
|
|
|
|
// load string to display enable or disable
|
|
if (m_fEnabled)
|
|
{
|
|
LoadString(g_hInstance, IDS_DISABLE, (*pMex)[1].MenuItemName,
|
|
sizeof((*pMex)[1].MenuItemName) / sizeof(WCHAR));
|
|
}
|
|
else
|
|
{
|
|
LoadString(g_hInstance, IDS_ENABLE, (*pMex)[1].MenuItemName,
|
|
sizeof((*pMex)[1].MenuItemName) / sizeof(WCHAR));
|
|
}
|
|
// acquire the description text for menu item
|
|
LoadString(g_hInstance, IDS_DESCRIP_ENABLE, (*pMex)[1].StatusBarText,
|
|
sizeof((*pMex)[1].StatusBarText) / sizeof(WCHAR));
|
|
|
|
// menu items id -- this id will be passed back to you in ExecMenuCmd
|
|
(*pMex)[1].cmd = IDM_MENU_ENABLE;
|
|
|
|
return S_OK;
|
|
}
|
|
else
|
|
{
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// When the user selects a menu item the cmd id is passed to this component.
|
|
// the provider (which is us)
|
|
/****************************************************************************/
|
|
STDMETHODIMP CTSSessionDirectory::ExecMenuCmd(
|
|
/* in */ UINT cmd,
|
|
/* in */ HWND hParent,
|
|
/* out*/ PDWORD pdwStatus)
|
|
{
|
|
WSADATA wsaData;
|
|
|
|
switch (cmd) {
|
|
case IDM_MENU_ENABLE:
|
|
|
|
m_fEnabled = m_fEnabled ? 0 : 1;
|
|
|
|
TRC1((TB,"%ws was selected", m_fEnabled ? L"Disable" : L"Enable"));
|
|
|
|
if (SetSessionDirectoryEnabledState(m_fEnabled) == ERROR_SUCCESS)
|
|
{
|
|
*pdwStatus = UPDATE_TERMSRV_SESSDIR;
|
|
}
|
|
break;
|
|
case IDM_MENU_PROPS:
|
|
|
|
if (WSAStartup(0x202, &wsaData) == 0)
|
|
{
|
|
INT_PTR iRet = DialogBoxParam(g_hInstance,
|
|
MAKEINTRESOURCE(IDD_DIALOG_SDS),
|
|
hParent,
|
|
(DLGPROC)CustomUIDlg,
|
|
(LPARAM)this);
|
|
*pdwStatus = (DWORD)iRet;
|
|
|
|
WSACleanup();
|
|
}
|
|
else
|
|
{
|
|
*pdwStatus = WSAGetLastError();
|
|
TRC1((TB,"WSAStartup failed with 0x%x", *pdwStatus));
|
|
ErrorMessage(hParent, IDS_ERROR_TEXT3, *pdwStatus);
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// Tscc provides a default help menu item, when selected this method is called
|
|
// if we want tscc to handle (or provide) help return any value other than zero
|
|
// for those u can't follow logic return zero if you're handling help.
|
|
/****************************************************************************/
|
|
STDMETHODIMP CTSSessionDirectory::OnHelp(/* out */ int *piRet)
|
|
{
|
|
ASSERT((piRet != NULL),(TB,"NULL ret ptr"));
|
|
*piRet = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// CheckSessionDirectorySetting returns a bool
|
|
/****************************************************************************/
|
|
BOOL CTSSessionDirectory::CheckSessionDirectorySetting(WCHAR *Setting)
|
|
{
|
|
LONG lRet;
|
|
HKEY hKey;
|
|
DWORD dwEnabled = 0;
|
|
DWORD dwSize = sizeof(DWORD);
|
|
|
|
lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
|
|
REG_CONTROL_TSERVER,
|
|
0,
|
|
KEY_READ,
|
|
&hKey);
|
|
if (lRet == ERROR_SUCCESS)
|
|
{
|
|
lRet = RegQueryValueEx(hKey,
|
|
Setting,
|
|
NULL,
|
|
NULL,
|
|
(LPBYTE)&dwEnabled,
|
|
&dwSize);
|
|
RegCloseKey(hKey);
|
|
}
|
|
return (BOOL)dwEnabled;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// IsSessionDirectoryEnabled returns a bool
|
|
/****************************************************************************/
|
|
BOOL CTSSessionDirectory::IsSessionDirectoryEnabled()
|
|
{
|
|
return CheckSessionDirectorySetting(REG_TS_SESSDIRACTIVE);
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// IsSessionDirectoryEnabled returns a bool
|
|
/****************************************************************************/
|
|
BOOL CTSSessionDirectory::IsSessionDirectoryExposeServerIPEnabled()
|
|
{
|
|
return CheckSessionDirectorySetting(REG_TS_SESSDIR_EXPOSE_SERVER_ADDR);
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// SetSessionDirectoryState - sets "Setting" regkey to bVal
|
|
/****************************************************************************/
|
|
DWORD CTSSessionDirectory::SetSessionDirectoryState(WCHAR *Setting, BOOL bVal)
|
|
{
|
|
LONG lRet;
|
|
HKEY hKey;
|
|
DWORD dwSize = sizeof(DWORD);
|
|
|
|
lRet = RegOpenKeyEx(
|
|
HKEY_LOCAL_MACHINE,
|
|
REG_CONTROL_TSERVER,
|
|
0,
|
|
KEY_WRITE,
|
|
&hKey);
|
|
if (lRet == ERROR_SUCCESS)
|
|
{
|
|
lRet = RegSetValueEx(hKey,
|
|
Setting,
|
|
0,
|
|
REG_DWORD,
|
|
(LPBYTE)&bVal,
|
|
dwSize);
|
|
RegCloseKey(hKey);
|
|
}
|
|
else
|
|
{
|
|
ErrorMessage(NULL, IDS_ERROR_TEXT3, (DWORD)lRet);
|
|
}
|
|
return (DWORD)lRet;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// SetSessionDirectoryEnabledState - sets SessionDirectoryActive regkey to bVal
|
|
/****************************************************************************/
|
|
DWORD CTSSessionDirectory::SetSessionDirectoryEnabledState(BOOL bVal)
|
|
{
|
|
return SetSessionDirectoryState(REG_TS_SESSDIRACTIVE, bVal);
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// SetSessionDirectoryExposeIPState - sets SessionDirectoryExposeServerIP
|
|
// regkey to bVal
|
|
/****************************************************************************/
|
|
DWORD CTSSessionDirectory::SetSessionDirectoryExposeIPState(BOOL bVal)
|
|
{
|
|
return SetSessionDirectoryState(REG_TS_SESSDIR_EXPOSE_SERVER_ADDR, bVal);
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// ErrorMessage --
|
|
/****************************************************************************/
|
|
void CTSSessionDirectory::ErrorMessage(HWND hwnd, UINT res, DWORD dwStatus)
|
|
{
|
|
TCHAR tchTitle[64];
|
|
TCHAR tchText[64];
|
|
TCHAR tchErrorMessage[256];
|
|
LPTSTR pBuffer = NULL;
|
|
|
|
// report error
|
|
::FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
|
FORMAT_MESSAGE_FROM_SYSTEM,
|
|
NULL, //ignored
|
|
(DWORD)dwStatus, //message ID
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), //message language
|
|
(LPTSTR)&pBuffer, //address of buffer pointer
|
|
0, //minimum buffer size
|
|
NULL);
|
|
|
|
LoadString(g_hInstance, IDS_ERROR_TITLE, tchTitle, sizeof(tchTitle) /
|
|
sizeof(TCHAR));
|
|
LoadString(g_hInstance, res, tchText, sizeof(tchText) / sizeof(TCHAR));
|
|
wsprintf(tchErrorMessage, tchText, pBuffer);
|
|
::MessageBox(hwnd, tchErrorMessage, tchTitle, MB_OK | MB_ICONINFORMATION);
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// CTSSessionDirectory::RecoveryThread
|
|
//
|
|
// Static helper function. The SDPtr passed in is a pointer to this for
|
|
// when _beginthreadex is called during init. RecoveryThread simply calls
|
|
// the real recovery function, which is RecoveryThreadEx.
|
|
/****************************************************************************/
|
|
unsigned __stdcall CTSSessionDirectory::RecoveryThread(void *SDPtr) {
|
|
|
|
((CTSSessionDirectory *)SDPtr)->RecoveryThreadEx();
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// CTSSessionDirectory::RecoveryThreadEx
|
|
//
|
|
// Recovery thread for tssdjet recovery. Sits around and waits for the
|
|
// server to go down. When the server fails, it wakes up, sets a variable
|
|
// indicating that the server is unreachable, and then tries to reestablish
|
|
// a connection with the server. Meanwhile, further calls to the session
|
|
// directory simply fail without delay.
|
|
//
|
|
// When the session directory finally comes back up, the recovery thread
|
|
// temporarily halts session directory updates while repopulating the database.
|
|
// If all goes well, it cleans up and goes back to sleep. If all doesn't go
|
|
// well, it tries again.
|
|
//
|
|
// The recovery thread terminates if it fails a wait, or if m_hTerminateRecovery
|
|
// is set.
|
|
/****************************************************************************/
|
|
VOID CTSSessionDirectory::RecoveryThreadEx()
|
|
{
|
|
DWORD err;
|
|
BOOL bErr;
|
|
CONST HANDLE lpHandles[] = { m_hSDServerDown, m_hTerminateRecovery };
|
|
|
|
for ( ; ; ) {
|
|
// Wait forever until there is a problem with the session directory,
|
|
// or until we are told to shut down.
|
|
err = WaitForMultipleObjects(2, lpHandles, FALSE, INFINITE);
|
|
|
|
switch (err) {
|
|
case WAIT_OBJECT_0: // m_hSDServerDown
|
|
// SD Server Down--go through recovery.
|
|
break;
|
|
case WAIT_OBJECT_0 + 1: // m_hTerminateRecovery
|
|
// We're quitting.
|
|
return;
|
|
default:
|
|
// This is unexpected. Assert on checked builds. On free,
|
|
// just return.
|
|
ASSERT(((err == WAIT_OBJECT_0) || (err == WAIT_OBJECT_0 + 1)),
|
|
(TB, "RecoveryThreadEx: Unexpected value from Wait!"));
|
|
return;
|
|
}
|
|
|
|
// Wait for all pending SD Rpcs to complete, and make all further
|
|
// EnterSDRpc's return FALSE until we're back up. Note that if there
|
|
// is a failure in recovery that this can be called more than once.
|
|
DisableSDRpcs();
|
|
|
|
// This function loops and tries to reestablish a connection with the
|
|
// session directory. When it thinks it has one, it returns.
|
|
// If it returns nonzero, though, that means it was terminated or
|
|
// an error occurred in the wait, so terminate recovery.
|
|
if (ReestablishSessionDirectoryConnection() != 0)
|
|
return;
|
|
|
|
// Now we have (theoretically) a session directory connection.
|
|
// Update the session directory. Nonzero on failure.
|
|
err = RequestSessDirUpdate();
|
|
|
|
if (err != 0) {
|
|
// Keep trying, so serverdown event stays signaled.
|
|
continue;
|
|
}
|
|
|
|
// Everything is good now. Clean up and wait for the next failure.
|
|
bErr = ResetEvent(m_hSDServerDown);
|
|
EnableSDRpcs();
|
|
}
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// StartupSD
|
|
//
|
|
// Initiates a connection by signaling to the recovery thread that the server
|
|
// is down.
|
|
/****************************************************************************/
|
|
void CTSSessionDirectory::StartupSD()
|
|
{
|
|
if (SetEvent(m_hSDServerDown) == FALSE) {
|
|
ERR((TB, "StartupSD: SetEvent failed. GetLastError=%d",
|
|
GetLastError()));
|
|
}
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// NotifySDServerDown
|
|
//
|
|
// Tells the recovery thread that the server is down.
|
|
/****************************************************************************/
|
|
void CTSSessionDirectory::NotifySDServerDown()
|
|
{
|
|
if (SetEvent(m_hSDServerDown) == FALSE) {
|
|
ERR((TB, "NotifySDServerDown: SetEvent failed. GetLastError=%d",
|
|
GetLastError()));
|
|
}
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// EnterSDRpc
|
|
//
|
|
// This function returns whether it is OK to make an RPC right now. It handles
|
|
// not letting anyone make an RPC call if RPCs are disabled, and also, if anyone
|
|
// is able to make an RPC, it ensures they will be able to do so until they call
|
|
// LeaveSDRpc.
|
|
//
|
|
// Return value:
|
|
// true - if OK to make RPC call, in which case you must call LeaveSDRpc when
|
|
// you are done.
|
|
// false - if not OK. You must not call LeaveSDRpc.
|
|
//
|
|
/****************************************************************************/
|
|
boolean CTSSessionDirectory::EnterSDRpc()
|
|
{
|
|
AcquireResourceShared(&m_sr);
|
|
|
|
if (m_SDIsUp) {
|
|
return TRUE;
|
|
}
|
|
else {
|
|
ReleaseResourceShared(&m_sr);
|
|
return FALSE;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// LeaveSDRpc
|
|
//
|
|
// If you were able to EnterSDRpc (i.e., it returned true), you must call this
|
|
// function when you are done with your Rpc call no matter what happened.
|
|
/****************************************************************************/
|
|
void CTSSessionDirectory::LeaveSDRpc()
|
|
{
|
|
ReleaseResourceShared(&m_sr);
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// DisableSDRpcs
|
|
//
|
|
// Prevent new EnterSDRpcs from returning true, and then wait for all pending
|
|
// EnterSDRpcs to be matched by their LeaveSDRpc's.
|
|
/****************************************************************************/
|
|
void CTSSessionDirectory::DisableSDRpcs()
|
|
{
|
|
|
|
//
|
|
// First, set the flag that the SD is up to FALSE, preventing further Rpcs.
|
|
// Then, we grab the resource exclusive and release it right afterwards--
|
|
// this forces us to wait until all RPCs we're already in have completed.
|
|
//
|
|
|
|
(void) InterlockedExchange(&m_SDIsUp, FALSE);
|
|
|
|
AcquireResourceExclusive(&m_sr);
|
|
ReleaseResourceExclusive(&m_sr);
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// EnableSDRpcs
|
|
//
|
|
// Enable EnterSDRpcs to return true once again.
|
|
/****************************************************************************/
|
|
void CTSSessionDirectory::EnableSDRpcs()
|
|
{
|
|
ASSERT((VerifyNoSharedAccess(&m_sr)),(TB,"EnableSDRpcs called but "
|
|
"shouldn't be when there are shared readers."));
|
|
|
|
(void) InterlockedExchange(&m_SDIsUp, TRUE);
|
|
}
|
|
|
|
|
|
|
|
/****************************************************************************/
|
|
// RequestSessDirUpdate
|
|
//
|
|
// Requests that termsrv update the session directory using the batchupdate
|
|
// interface.
|
|
//
|
|
// This function needs to know whether the update succeeded and return 0 on
|
|
// success, nonzero on failure.
|
|
/****************************************************************************/
|
|
DWORD CTSSessionDirectory::RequestSessDirUpdate()
|
|
{
|
|
return (*m_repopfn)();
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// ReestablishSessionDirectoryConnection
|
|
//
|
|
// This function loops and tries to reestablish a connection with the
|
|
// session directory. When it has one, it returns.
|
|
//
|
|
// Return value: 0 if normal exit, nonzero if terminated by TerminateRecovery
|
|
// event.
|
|
/****************************************************************************/
|
|
DWORD CTSSessionDirectory::ReestablishSessionDirectoryConnection()
|
|
{
|
|
HRESULT hr;
|
|
unsigned long RpcException;
|
|
DWORD err;
|
|
|
|
|
|
for ( ; ; ) {
|
|
// Execute ServerOnline.
|
|
RpcTryExcept {
|
|
hr = TSSDRpcServerOnline(m_hRPCBinding, m_ClusterName, &m_hCI,
|
|
m_Flags);
|
|
}
|
|
RpcExcept(TSSDRpcExceptionFilter(RpcExceptionCode())) {
|
|
m_hCI = NULL;
|
|
RpcException = RpcExceptionCode();
|
|
hr = E_FAIL;
|
|
}
|
|
RpcEndExcept
|
|
|
|
if (SUCCEEDED(hr)) {
|
|
RpcTryExcept {
|
|
hr = TSSDRpcUpdateConfigurationSetting(m_hRPCBinding, &m_hCI,
|
|
SDCONFIG_SERVER_ADDRESS,
|
|
(DWORD) (wcslen(m_LocalServerAddress) + 1) *
|
|
sizeof(WCHAR), (PBYTE) m_LocalServerAddress);
|
|
}
|
|
RpcExcept(TSSDRpcExceptionFilter(RpcExceptionCode())) {
|
|
m_hCI = NULL;
|
|
RpcException = RpcExceptionCode();
|
|
hr = E_FAIL;
|
|
}
|
|
RpcEndExcept
|
|
|
|
if (SUCCEEDED(hr))
|
|
return 0;
|
|
}
|
|
|
|
err = WaitForSingleObject(m_hTerminateRecovery, m_RecoveryTimeout);
|
|
if (err != WAIT_TIMEOUT) {
|
|
// It was not a timeout, it better be our terminate recovery event.
|
|
ASSERT((err == WAIT_OBJECT_0),(TB, "ReestSessDirConn: Unexpected "
|
|
"value returned from wait"));
|
|
|
|
// If it was not our event, we want to keep going through
|
|
// this loop so this thread does not terminate.
|
|
if (err == WAIT_OBJECT_0)
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// CTSSessionDirectory::Terminate
|
|
//
|
|
// Helper function called by the destructor and by Update when switching to
|
|
// another server. Frees RPC binding, events, and recovery thread.
|
|
/****************************************************************************/
|
|
void CTSSessionDirectory::Terminate()
|
|
{
|
|
HRESULT rc = S_OK;
|
|
unsigned long RpcException;
|
|
BOOL ConnectionMaybeUp;
|
|
|
|
// Terminate recovery.
|
|
if (m_hRecoveryThread != NULL) {
|
|
SetEvent(m_hTerminateRecovery);
|
|
WaitForSingleObject((HANDLE) m_hRecoveryThread, INFINITE);
|
|
m_hRecoveryThread = NULL;
|
|
}
|
|
|
|
ConnectionMaybeUp = EnterSDRpc();
|
|
if (ConnectionMaybeUp)
|
|
LeaveSDRpc();
|
|
|
|
// Wait for current Rpcs to complete (if any), disable new ones.
|
|
DisableSDRpcs();
|
|
|
|
// If we think there is a connection, disconnect it.
|
|
if (ConnectionMaybeUp) {
|
|
RpcTryExcept {
|
|
rc = TSSDRpcServerOffline(m_hRPCBinding, &m_hCI);
|
|
}
|
|
RpcExcept(TSSDRpcExceptionFilter(RpcExceptionCode())) {
|
|
RpcException = RpcExceptionCode();
|
|
ERR((TB,"Term: RPC Exception %d\n", RpcException));
|
|
rc = E_FAIL;
|
|
}
|
|
RpcEndExcept
|
|
|
|
if (FAILED(rc)) {
|
|
ERR((TB,"Term: SvrOffline failed, lasterr=0x%X", GetLastError()));
|
|
}
|
|
}
|
|
|
|
|
|
// Clean up.
|
|
if (m_hRPCBinding != NULL) {
|
|
RpcBindingFree(&m_hRPCBinding);
|
|
m_hRPCBinding = NULL;
|
|
}
|
|
|
|
if (m_hSDServerDown != NULL) {
|
|
CloseHandle(m_hSDServerDown);
|
|
m_hSDServerDown = NULL;
|
|
}
|
|
|
|
if (m_hTerminateRecovery != NULL) {
|
|
CloseHandle(m_hTerminateRecovery);
|
|
m_hTerminateRecovery = NULL;
|
|
}
|
|
|
|
if (m_sr.Valid == TRUE) {
|
|
|
|
// We clean up only in the destructor, because we may initialize again.
|
|
// On check builds verify that no one is currently accessing.
|
|
|
|
ASSERT((VerifyNoSharedAccess(&m_sr)), (TB, "Terminate: Shared readers"
|
|
" exist!"));
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// CTSSessionDirectory::GetLoadBalanceInfo
|
|
//
|
|
// Based on the server address, generate load balance info to send to the client
|
|
/****************************************************************************/
|
|
HRESULT STDMETHODCALLTYPE CTSSessionDirectory::GetLoadBalanceInfo(
|
|
LPWSTR ServerAddress,
|
|
BSTR* LBInfo)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
// This is for test only
|
|
//WCHAR lbInfo[MAX_PATH];
|
|
//wcscpy(lbInfo, L"load balance info");
|
|
|
|
*LBInfo = NULL;
|
|
|
|
TRC2((TB,"GetLoadBalanceInfo"));
|
|
|
|
if (ServerAddress) {
|
|
//
|
|
// "Cookie: msts=4294967295.65535.0000" + CR + LF + NULL, on 8-byte
|
|
// boundary is 40 bytes.
|
|
//
|
|
// The format of the cookie for F5 is, for an IP of 1.2.3.4
|
|
// using port 3389, Cookie: msts=67305985.15629.0000 + CR + LF + NULL.
|
|
//
|
|
#define TEMPLATE_STRING_LENGTH 40
|
|
#define SERVER_ADDRESS_LENGTH 64
|
|
|
|
char CookieTemplate[TEMPLATE_STRING_LENGTH];
|
|
char AnsiServerAddress[SERVER_ADDRESS_LENGTH];
|
|
|
|
unsigned long NumericalServerAddr = 0;
|
|
int retval;
|
|
|
|
// Compute integer for the server address.
|
|
// First, get ServerAddress as an ANSI string.
|
|
retval = WideCharToMultiByte(CP_ACP, 0, ServerAddress, -1,
|
|
AnsiServerAddress, SERVER_ADDRESS_LENGTH, NULL, NULL);
|
|
|
|
if (retval == 0) {
|
|
TRC2((TB, "GetLoadBalanceInfo WideCharToMB failed %d",
|
|
GetLastError()));
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
// Now, use inet_addr to turn into an unsigned long.
|
|
NumericalServerAddr = inet_addr(AnsiServerAddress);
|
|
|
|
if (NumericalServerAddr == INADDR_NONE) {
|
|
TRC2((TB, "GetLoadBalanceInfo inet_addr failed"));
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
// Compute the total cookie string. 0x3d0d is 3389 in correct byte
|
|
// order. We need to change this to whatever the port number has been
|
|
// configured to.
|
|
sprintf(CookieTemplate, "Cookie: msts=%u.%u.0000\r\n",
|
|
NumericalServerAddr, 0x3d0d);
|
|
|
|
// Generate returned BSTR.
|
|
*LBInfo = SysAllocStringByteLen((LPCSTR)CookieTemplate,
|
|
(UINT) strlen(CookieTemplate));
|
|
|
|
if (*LBInfo) {
|
|
TRC2((TB,"GetLoadBalanceInfo: okay"));
|
|
hr = S_OK;
|
|
}
|
|
else {
|
|
TRC2((TB,"GetLoadBalanceInfo: failed"));
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
else {
|
|
TRC2((TB,"GetLoadBalanceInfo: failed"));
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
// IsServerNameValid
|
|
//
|
|
// This function tries to ping the server name to determine if its a valid
|
|
// entry
|
|
//
|
|
// Return value: FALSE if we cannot ping.
|
|
// event.
|
|
/****************************************************************************/
|
|
BOOL IsServerNameValid(wchar_t * pwszName)
|
|
{
|
|
HCURSOR hCursor = NULL;
|
|
long inaddr;
|
|
char szAnsiServerName[256];
|
|
struct hostent *hostp = NULL;
|
|
BOOL bRet;
|
|
if (pwszName == NULL || pwszName[0] == '\0')
|
|
{
|
|
bRet = FALSE;
|
|
}
|
|
else
|
|
{
|
|
hCursor = SetCursor(LoadCursor(NULL, MAKEINTRESOURCE(IDC_WAIT)));
|
|
// some winsock apis does accept wides.
|
|
WideCharToMultiByte(CP_ACP,
|
|
0,
|
|
pwszName,
|
|
-1,
|
|
szAnsiServerName,
|
|
sizeof(szAnsiServerName),
|
|
NULL,
|
|
NULL);
|
|
// check ip format return true do a dns lookup.
|
|
if ((inaddr = inet_addr(szAnsiServerName)) == INADDR_NONE)
|
|
{
|
|
hostp = gethostbyname(szAnsiServerName);
|
|
if (hostp != NULL)
|
|
{
|
|
bRet = TRUE;
|
|
}
|
|
else
|
|
{
|
|
// Neither dotted, not name.
|
|
bRet = FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Is dotted.
|
|
bRet = TRUE;
|
|
}
|
|
|
|
SetCursor(hCursor);
|
|
|
|
}
|
|
return bRet;
|
|
}
|
|
|
|
|
|
|
|
BOOL OnHelp(HWND hwnd, LPHELPINFO lphi)
|
|
{
|
|
UNREFERENCED_PARAMETER(hwnd);
|
|
|
|
TCHAR tchHelpFile[MAX_PATH];
|
|
|
|
//
|
|
// For the information to winhelp api
|
|
//
|
|
|
|
if (IsBadReadPtr(lphi, sizeof(HELPINFO)))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
if (lphi->iCtrlId <= -1)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
LoadString(g_hInstance, IDS_HELPFILE, tchHelpFile,
|
|
sizeof (tchHelpFile) / sizeof(TCHAR));
|
|
|
|
ULONG_PTR rgdw[2];
|
|
|
|
rgdw[0] = (ULONG_PTR)lphi->iCtrlId;
|
|
|
|
rgdw[1] = (ULONG_PTR)lphi->dwContextId;
|
|
|
|
WinHelp((HWND) lphi->hItemHandle, tchHelpFile, HELP_WM_HELP,
|
|
(ULONG_PTR) &rgdw);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/****************************************************************************/
|
|
// Custom UI msg handler dealt with here
|
|
/****************************************************************************/
|
|
INT_PTR CALLBACK CustomUIDlg(HWND hwnd, UINT umsg, WPARAM wp, LPARAM lp)
|
|
{
|
|
static BOOL s_fServerNameChanged;
|
|
static BOOL s_fClusterNameChanged;
|
|
static BOOL s_fPreviousButtonState;
|
|
static BOOL s_fPreviousExposeIPState;
|
|
|
|
CTSSessionDirectory *pCTssd;
|
|
|
|
POLICY_TS_MACHINE gpolicy;
|
|
|
|
switch(umsg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
{
|
|
BOOL bEnable = FALSE;
|
|
BOOL bExposeIP = FALSE;
|
|
|
|
pCTssd = (CTSSessionDirectory *)lp;
|
|
|
|
SetWindowLongPtr(hwnd, DWLP_USER, (LONG_PTR)pCTssd);
|
|
|
|
SendMessage(GetDlgItem(hwnd, IDC_EDIT_SERVERNAME),
|
|
EM_LIMITTEXT,
|
|
(WPARAM)64,
|
|
0);
|
|
SendMessage(GetDlgItem(hwnd, IDC_EDIT_CLUSTERNAME),
|
|
EM_LIMITTEXT,
|
|
(WPARAM)64,
|
|
0);
|
|
SendMessage(GetDlgItem(hwnd, IDC_EDIT_ACCOUNTNAME),
|
|
EM_LIMITTEXT,
|
|
(WPARAM)64,
|
|
0);
|
|
SendMessage(GetDlgItem(hwnd, IDC_EDIT_PASSWORD),
|
|
EM_LIMITTEXT,
|
|
(WPARAM)64,
|
|
0);
|
|
|
|
HICON hIcon;
|
|
|
|
hIcon = (HICON)LoadImage(
|
|
g_hInstance,
|
|
MAKEINTRESOURCE(IDI_SMALLWARN),
|
|
IMAGE_ICON,
|
|
0,
|
|
0,
|
|
0);
|
|
// TRC1((TB, "CustomUIDlg - LoadImage returned 0x%p",hIcon));
|
|
SendMessage(
|
|
GetDlgItem(hwnd, IDC_WARNING_ICON),
|
|
STM_SETICON,
|
|
(WPARAM)hIcon,
|
|
(LPARAM)0
|
|
);
|
|
|
|
LONG lRet;
|
|
HKEY hKey;
|
|
DWORD cbData = 256;
|
|
TCHAR szString[256];
|
|
|
|
RegGetMachinePolicy(&gpolicy);
|
|
|
|
lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
|
|
REG_TS_CLUSTERSETTINGS,
|
|
0,
|
|
KEY_READ | KEY_WRITE,
|
|
&hKey);
|
|
if (lRet == ERROR_SUCCESS)
|
|
{
|
|
lRet = RegQueryValueEx(hKey,
|
|
REG_TS_CLUSTER_STORESERVERNAME,
|
|
NULL,
|
|
NULL,
|
|
(LPBYTE)szString,
|
|
&cbData);
|
|
if (lRet == ERROR_SUCCESS)
|
|
{
|
|
SetWindowText(GetDlgItem(hwnd, IDC_EDIT_SERVERNAME),
|
|
szString);
|
|
}
|
|
|
|
cbData = 256;
|
|
|
|
lRet = RegQueryValueEx(hKey,
|
|
REG_TS_CLUSTER_CLUSTERNAME,
|
|
NULL,
|
|
NULL,
|
|
(LPBYTE)szString,
|
|
&cbData);
|
|
if (lRet == ERROR_SUCCESS)
|
|
{
|
|
SetWindowText(GetDlgItem(hwnd, IDC_EDIT_CLUSTERNAME),
|
|
szString);
|
|
}
|
|
RegCloseKey(hKey);
|
|
}
|
|
else
|
|
{
|
|
if (pCTssd != NULL)
|
|
{
|
|
pCTssd->ErrorMessage(hwnd, IDS_ERROR_TEXT, (DWORD)lRet);
|
|
}
|
|
EndDialog(hwnd, lRet);
|
|
}
|
|
|
|
|
|
if (gpolicy.fPolicySessionDirectoryActive)
|
|
{
|
|
bEnable = gpolicy.SessionDirectoryActive;
|
|
EnableWindow(GetDlgItem(hwnd, IDC_CHECK_ENABLE), FALSE);
|
|
}
|
|
else
|
|
{
|
|
if (pCTssd != NULL)
|
|
bEnable = pCTssd->IsSessionDirectoryEnabled();
|
|
}
|
|
|
|
s_fPreviousButtonState = bEnable;
|
|
CheckDlgButton(hwnd, IDC_CHECK_ENABLE, bEnable);
|
|
|
|
if (gpolicy.fPolicySessionDirectoryLocation)
|
|
{
|
|
SetWindowText(GetDlgItem(hwnd, IDC_EDIT_SERVERNAME),
|
|
gpolicy.SessionDirectoryLocation);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_EDIT_SERVERNAME), FALSE);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_STATIC_STORENAME), FALSE);
|
|
}
|
|
else
|
|
{
|
|
EnableWindow(GetDlgItem(hwnd, IDC_EDIT_SERVERNAME), bEnable);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_STATIC_STORENAME), bEnable);
|
|
}
|
|
|
|
if (gpolicy.fPolicySessionDirectoryClusterName != 0)
|
|
{
|
|
SetWindowText(GetDlgItem(hwnd, IDC_EDIT_CLUSTERNAME),
|
|
gpolicy.SessionDirectoryClusterName);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_EDIT_CLUSTERNAME), FALSE);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_STATIC_CLUSTERNAME),FALSE);
|
|
}
|
|
else
|
|
{
|
|
EnableWindow(GetDlgItem(hwnd, IDC_EDIT_CLUSTERNAME), bEnable);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_STATIC_CLUSTERNAME),bEnable);
|
|
}
|
|
|
|
if (gpolicy.fPolicySessionDirectoryExposeServerIP != 0)
|
|
{
|
|
CheckDlgButton(hwnd, IDC_CHECK_EXPOSEIP, TRUE);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_CHECK_EXPOSEIP), FALSE);
|
|
s_fPreviousExposeIPState = TRUE;
|
|
}
|
|
else
|
|
{
|
|
if (pCTssd != NULL)
|
|
{
|
|
bExposeIP =
|
|
pCTssd->IsSessionDirectoryExposeServerIPEnabled();
|
|
}
|
|
CheckDlgButton(hwnd, IDC_CHECK_EXPOSEIP, bExposeIP ?
|
|
BST_CHECKED : BST_UNCHECKED);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_CHECK_EXPOSEIP), bEnable);
|
|
|
|
s_fPreviousExposeIPState = bExposeIP;
|
|
}
|
|
|
|
s_fServerNameChanged = FALSE;
|
|
s_fClusterNameChanged = FALSE;
|
|
}
|
|
break;
|
|
|
|
case WM_HELP:
|
|
OnHelp(hwnd, (LPHELPINFO)lp);
|
|
break;
|
|
|
|
case WM_COMMAND:
|
|
if (LOWORD(wp) == IDCANCEL)
|
|
{
|
|
EndDialog(hwnd, 0);
|
|
}
|
|
else if (LOWORD(wp) == IDOK)
|
|
{
|
|
BOOL bEnabled;
|
|
BOOL bExposeIP;
|
|
DWORD dwRetStatus = 0;
|
|
|
|
pCTssd = (CTSSessionDirectory *) GetWindowLongPtr(hwnd,
|
|
DWLP_USER);
|
|
|
|
bEnabled = (IsDlgButtonChecked(hwnd, IDC_CHECK_ENABLE) ==
|
|
BST_CHECKED);
|
|
bExposeIP = (IsDlgButtonChecked(hwnd, IDC_CHECK_EXPOSEIP) ==
|
|
BST_CHECKED);
|
|
|
|
if (bEnabled != s_fPreviousButtonState)
|
|
{
|
|
DWORD dwStatus;
|
|
|
|
dwStatus = pCTssd->SetSessionDirectoryEnabledState(
|
|
bEnabled);
|
|
if (dwStatus != ERROR_SUCCESS)
|
|
{
|
|
return 0;
|
|
}
|
|
dwRetStatus = UPDATE_TERMSRV_SESSDIR;
|
|
}
|
|
if (bExposeIP != s_fPreviousExposeIPState)
|
|
{
|
|
DWORD dwStatus;
|
|
|
|
dwStatus = pCTssd->SetSessionDirectoryExposeIPState(
|
|
bExposeIP);
|
|
if (dwStatus != ERROR_SUCCESS)
|
|
{
|
|
return 0;
|
|
}
|
|
dwRetStatus = UPDATE_TERMSRV_SESSDIR;
|
|
}
|
|
if (s_fServerNameChanged || s_fClusterNameChanged)
|
|
{
|
|
HKEY hKey;
|
|
LONG lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
|
|
REG_TS_CLUSTERSETTINGS,
|
|
0,
|
|
KEY_READ | KEY_WRITE,
|
|
&hKey);
|
|
|
|
if (lRet == ERROR_SUCCESS)
|
|
{
|
|
TCHAR szName[64];
|
|
|
|
if (s_fServerNameChanged)
|
|
{
|
|
if (GetWindowText(GetDlgItem(hwnd,
|
|
IDC_EDIT_SERVERNAME), szName,
|
|
sizeof(szName) / sizeof(TCHAR)) != 0)
|
|
{
|
|
if (!IsServerNameValid(szName))
|
|
{
|
|
int nRet;
|
|
TCHAR szError[256];
|
|
TCHAR szTitle[80];
|
|
|
|
TRC1((TB,"Server name was not valid"));
|
|
LoadString(g_hInstance,
|
|
IDS_ERROR_SDIRLOC,
|
|
szError,
|
|
sizeof(szError)/sizeof(TCHAR));
|
|
|
|
LoadString(g_hInstance,
|
|
IDS_ERROR_TITLE,
|
|
szTitle,
|
|
sizeof(szTitle)/sizeof(TCHAR));
|
|
|
|
nRet = MessageBox(hwnd, szError, szTitle,
|
|
MB_YESNO | MB_ICONWARNING);
|
|
if (nRet == IDNO)
|
|
{
|
|
SetFocus(GetDlgItem(hwnd,
|
|
IDC_EDIT_SERVERNAME));
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// Blank name not allowed if session directory
|
|
// is enabled. This code will not be run if the
|
|
// checkbox is disabled because when it is
|
|
// disabled the static flags get set to
|
|
// disabled.
|
|
TCHAR szError[256];
|
|
TCHAR szTitle[80];
|
|
|
|
LoadString(g_hInstance, IDS_ERROR_TITLE,
|
|
szTitle, sizeof(szTitle) /
|
|
sizeof(TCHAR));
|
|
LoadString(g_hInstance, IDS_ERROR_SDIREMPTY,
|
|
szError, sizeof(szError) /
|
|
sizeof(TCHAR));
|
|
|
|
MessageBox(hwnd, szError, szTitle,
|
|
MB_OK | MB_ICONWARNING);
|
|
|
|
SetFocus(GetDlgItem(hwnd,
|
|
IDC_EDIT_SERVERNAME));
|
|
|
|
return 0;
|
|
}
|
|
RegSetValueEx(hKey,
|
|
REG_TS_CLUSTER_STORESERVERNAME,
|
|
0,
|
|
REG_SZ,
|
|
(CONST LPBYTE) szName,
|
|
sizeof(szName) - sizeof(TCHAR));
|
|
}
|
|
if (s_fClusterNameChanged)
|
|
{
|
|
|
|
GetWindowText(GetDlgItem(hwnd,
|
|
IDC_EDIT_CLUSTERNAME), szName,
|
|
sizeof(szName) / sizeof(TCHAR));
|
|
RegSetValueEx(hKey,
|
|
REG_TS_CLUSTER_CLUSTERNAME,
|
|
0,
|
|
REG_SZ,
|
|
(CONST LPBYTE) szName,
|
|
sizeof(szName) - sizeof(TCHAR));
|
|
}
|
|
RegCloseKey(hKey);
|
|
}
|
|
else
|
|
{
|
|
pCTssd->ErrorMessage(hwnd, IDS_ERROR_TEXT2,
|
|
(DWORD) lRet);
|
|
return 0;
|
|
}
|
|
dwRetStatus = UPDATE_TERMSRV_SESSDIR;
|
|
}
|
|
EndDialog(hwnd, dwRetStatus);
|
|
}
|
|
else
|
|
{
|
|
switch(HIWORD(wp))
|
|
{
|
|
case EN_CHANGE:
|
|
if (LOWORD(wp) == IDC_EDIT_SERVERNAME)
|
|
{
|
|
s_fServerNameChanged = TRUE;
|
|
}
|
|
else if (LOWORD(wp) == IDC_EDIT_CLUSTERNAME)
|
|
{
|
|
s_fClusterNameChanged = TRUE;
|
|
}
|
|
break;
|
|
case BN_CLICKED:
|
|
if (LOWORD(wp) == IDC_CHECK_ENABLE)
|
|
{
|
|
BOOL bEnable;
|
|
|
|
bEnable = (IsDlgButtonChecked(hwnd, IDC_CHECK_ENABLE) ==
|
|
BST_CHECKED ? TRUE : FALSE);
|
|
// set flags
|
|
s_fServerNameChanged = bEnable;
|
|
s_fClusterNameChanged = bEnable;
|
|
|
|
RegGetMachinePolicy(&gpolicy);
|
|
|
|
if (gpolicy.fPolicySessionDirectoryLocation)
|
|
{
|
|
EnableWindow(GetDlgItem(hwnd, IDC_EDIT_SERVERNAME), FALSE);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_STATIC_STORENAME), FALSE);
|
|
}
|
|
else
|
|
{
|
|
EnableWindow(GetDlgItem(hwnd, IDC_EDIT_SERVERNAME), bEnable);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_STATIC_STORENAME), bEnable);
|
|
}
|
|
|
|
if (gpolicy.fPolicySessionDirectoryClusterName)
|
|
{
|
|
EnableWindow(GetDlgItem(hwnd, IDC_EDIT_CLUSTERNAME), FALSE);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_STATIC_CLUSTERNAME),FALSE);
|
|
}
|
|
else
|
|
{
|
|
EnableWindow(GetDlgItem(hwnd, IDC_EDIT_CLUSTERNAME), bEnable);
|
|
EnableWindow(GetDlgItem(hwnd, IDC_STATIC_CLUSTERNAME),bEnable);
|
|
}
|
|
|
|
EnableWindow(GetDlgItem(hwnd, IDC_CHECK_EXPOSEIP),
|
|
bEnable);
|
|
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
#pragma warning (pop)
|
|
|