//************************************************************* // File name: GPOBJ.CPP // // Description: Group Policy Object class // // // Microsoft Confidential // Copyright (c) Microsoft Corporation 1998 // All rights reserved // //************************************************************* #include "main.h" #include "browser.h" // // Help ids // DWORD aPropertiesHelpIds[] = { IDC_TITLE, IDH_PROP_TITLE, IDC_DISABLE_COMPUTER, IDH_PROP_DISABLE_COMPUTER, IDC_DISABLE_USER, IDH_PROP_DISABLE_USER, 0, 0 }; DWORD aLinkHelpIds[] = { IDC_CBDOMAIN, IDH_LINK_DOMAIN, IDC_ACTION, IDH_LINK_BUTTON, IDC_RESULTLIST, IDH_LINK_RESULT, 0, 0 }; DWORD aWQLFilterHelpIds[] = { IDC_NONE, IDH_WQL_FILTER_NONE, IDC_THIS_FILTER, IDH_WQL_FILTER_THIS_FILTER, IDC_FILTER_NAME, IDH_WQL_FILTER_NAME, IDC_FILTER_BROWSE, IDH_WQL_FILTER_BROWSE, 0, 0 }; /////////////////////////////////////////////////////////////////////////////// // // // CGroupPolicyObject implementation // // // /////////////////////////////////////////////////////////////////////////////// CGroupPolicyObject::CGroupPolicyObject() { InterlockedIncrement(&g_cRefThisDll); m_cRef = 1; m_bInitialized = FALSE; m_pADs = NULL; m_gpoType = GPOTypeLocal; m_dwFlags = 0; m_pName = NULL; m_pDisplayName = NULL; m_pMachineName = NULL; m_pUser = NULL; m_pMachine = NULL; m_hinstDSSec = NULL; m_pfnDSCreateSecurityPage = NULL; m_pTempFilterString = NULL; m_pDSPath = NULL; m_pFileSysPath = NULL; } CGroupPolicyObject::~CGroupPolicyObject() { CleanUp(); if (m_hinstDSSec) { FreeLibrary (m_hinstDSSec); } InterlockedDecrement(&g_cRefThisDll); } /////////////////////////////////////////////////////////////////////////////// // // // CGroupPolicyObject object implementation (IUnknown) // // // /////////////////////////////////////////////////////////////////////////////// HRESULT CGroupPolicyObject::QueryInterface (REFIID riid, void **ppv) { if (IsEqualIID(riid, IID_IGroupPolicyObject) || IsEqualIID(riid, IID_IUnknown)) { *ppv = (LPGROUPPOLICYOBJECT)this; m_cRef++; return S_OK; } else { *ppv = NULL; return E_NOINTERFACE; } } ULONG CGroupPolicyObject::AddRef (void) { return ++m_cRef; } ULONG CGroupPolicyObject::Release (void) { if (--m_cRef == 0) { delete this; return 0; } return m_cRef; } /////////////////////////////////////////////////////////////////////////////// // // // CGroupPolicyObject object implementation (IGroupPolicyObject) // // // /////////////////////////////////////////////////////////////////////////////// //************************************************************* // // CGroupPolicyObject::New() // // Purpose: Creates a new GPO in the DS // // Parameters: pszDomainName - Domain to create GPO in // pszDisplayName - GPO friendly name (optional) // dwFlags - Open / creation flags // // Note: The domain passed in should be in this format: // LDAP://DC=domain,DC=company,DC=COM // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::New (LPOLESTR pszDomainName, LPOLESTR pszDisplayName, DWORD dwFlags) { HRESULT hr = E_FAIL; IADsPathname * pADsPathname = NULL; BSTR bstrContainer = NULL; BSTR bstrGPC = NULL; LPTSTR lpResult = NULL, lpDCName = NULL; LPTSTR lpEnd = NULL, lpTemp = NULL, lpGPTPath = NULL; LPTSTR lpForest = NULL; DWORD dwResult; GUID guid; TCHAR szGPOName[50]; TCHAR szTemp[100]; TCHAR szGPOPath[2*MAX_PATH]; WIN32_FILE_ATTRIBUTE_DATA fad; IADs *pADs = NULL; ULONG ulNoChars; PSECURITY_DESCRIPTOR pSD = NULL; SECURITY_INFORMATION si = (OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION); // // Check if this object has already been initialized // if (m_bInitialized) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Called on an initialized object."))); return STG_E_INUSE; } // // Check parameters // if (!pszDomainName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Null domain name"))); hr = E_INVALIDARG; goto Exit; } if (CompareString (LOCALE_USER_DEFAULT, NORM_STOP_ON_NULL, TEXT("LDAP://"), 7, pszDomainName, 7) != CSTR_EQUAL) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Domain name does not start with LDAP://"))); hr = E_INVALIDARG; goto Exit; } // // Verbose output // DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::New: Entering with:"))); DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::New: Domain Name: %s"), pszDomainName)); DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::New: Flags: 0x%x"), dwFlags)); // // Convert the ADSI domain name into a DNS style name // hr = ConvertToDotStyle (pszDomainName, &lpResult); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to convert domain name with 0x%x"), hr)); goto Exit; } // // If we are working on the enterprise then we need to get the name of the // forest. // #if FGPO_SUPPORT if (GPO_OPEN_FOREST == (dwFlags & GPO_OPEN_FOREST)) { DWORD dwResult = QueryForForestName(NULL, lpResult, DS_PDC_REQUIRED | DS_RETURN_DNS_NAME, &lpTemp); if (dwResult != ERROR_SUCCESS) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: QueryForestName failed for domain name %s with %d"), lpResult, dwResult)); hr = HRESULT_FROM_WIN32(dwResult); goto Exit; } int cch = 0; int n=0; // count the dots in lpTemp; while (lpTemp[n]) { if (L'.' == lpTemp[n]) { cch++; } n++; } cch *= 3; // multiply the number of dots by 3; cch += 11; // add 10 + 1 (for the null) cch += n; // add the string size; lpForest = (LPTSTR) LocalAlloc(LPTR, sizeof(WCHAR) * cch); if (!lpForest) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to allocate memory for forest name with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } NameToPath(lpForest, lpTemp, cch); // substitute the forest's dot path for the domain's dot path LocalFree(lpResult); lpResult = lpTemp; lpTemp = NULL; // // Check to see if we have a domain path to a specific DC. // If we don't then the string will start "LDAP://DC=". // The equal sign in particular can only be there if we don't have a specific // DC so we'll just check for the equal sign. // if (*(pszDomainName + 9) != TEXT('=')) { // we have a path to a specific DC // need to extract the server path and prepend it to the forest name lpDCName = ExtractServerName(pszDomainName); if (!lpDCName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to extract server name for Forest path"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } lpTemp = MakeFullPath(lpForest, lpDCName); if (!lpTemp) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to combine server name with Forest path"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } // clean up the variables we just borrowed so they can be used later LocalFree(lpDCName); lpDCName = NULL; LocalFree(lpForest); lpForest = lpTemp; lpTemp = NULL; } // Substitute the path to the forest for the path to the domain pszDomainName = lpForest; } #endif // // Check to see if we have a domain path to a specific DC. // If we don't then the string will start "LDAP://DC=". // The equal sign in particular can only be there if we don't have a specific // DC so we'll just check for the equal sign. // if (*(pszDomainName + 9) == TEXT('=')) { // // Convert LDAP to dot (DN) style // hr = ConvertToDotStyle (pszDomainName, &lpTemp); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to convert domain name with 0x%x"), hr)); goto Exit; } // // Get the GPO DC for this domain // lpDCName = GetDCName (lpTemp, NULL, NULL, FALSE, 0); if (!lpDCName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to get DC name with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } // // Build a fully qualified domain name to a specific DC // lpTemp = MakeFullPath (pszDomainName, lpDCName); if (!lpTemp) { hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } } else { lpDCName = ExtractServerName (pszDomainName); if (!lpDCName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to extract server name from ADSI path"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } ulNoChars = lstrlen(pszDomainName) + 1; lpTemp = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!lpTemp) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to allocate memory for true domain name with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpTemp, ulNoChars, pszDomainName); ASSERT(SUCCEEDED(hr)); } // // Create a pathname object we can work with // hr = CoCreateInstance(CLSID_Pathname, NULL, CLSCTX_INPROC_SERVER, IID_IADsPathname, (LPVOID*)&pADsPathname); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to create adspathname instance with 0x%x"), hr)); LocalFree (lpTemp); goto Exit; } // // Add the domain name // BSTR bstrTemp = SysAllocString( lpTemp ); if ( bstrTemp == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to allocate memory for BSTR"))); LocalFree(lpTemp); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->Set (bstrTemp, ADS_SETTYPE_FULL); SysFreeString( bstrTemp ); LocalFree (lpTemp); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to set pathname with 0x%x"), hr)); goto Exit; } #if FGPO_SUPPORT if (GPO_OPEN_FOREST != (dwFlags & GPO_OPEN_FOREST)) { #endif // // Add the system folder to the path unless we're on the enterprise // BSTR bstrCNSystem = SysAllocString( TEXT("CN=System") ); if ( bstrCNSystem == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to allocate memory for BSTR"))); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->AddLeafElement ( bstrCNSystem ); SysFreeString( bstrCNSystem ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to add system folder with 0x%x"), hr)); goto Exit; } #if FGPO_SUPPORT } else { // // We're on the enterprise so point at the Configuration folder instead // BSTR bstrCNConfiguration = SysAllocString(TEXT("CN=Configuration")); if ( bstrCNConfiguration == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to allocate memory for BSTR"))); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->AddLeafElement (bstrCNConfiguration); SysFreeString( bstrCNConfiguration ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to add system folder with 0x%x"), hr)); goto Exit; } } #endif // // Retreive the container path - this is the path to the parent of the policies folder // hr = pADsPathname->Retrieve (ADS_FORMAT_X500, &bstrContainer); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to retreive container path with 0x%x"), hr)); goto Exit; } // // Create the Policies container // hr = CreateContainer (bstrContainer, TEXT("Policies"), FALSE); if (FAILED(hr)) { if (hr != HRESULT_FROM_WIN32(ERROR_OBJECT_ALREADY_EXISTS)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to create the gpo container with 0x%x"), hr)); goto Exit; } } SysFreeString (bstrContainer); bstrContainer = NULL; // // Add the policies container to the path // BSTR bstrCNPolicies = SysAllocString(TEXT("CN=Policies")); if ( bstrCNPolicies == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to allocate memory for BSTR"))); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->AddLeafElement (bstrCNPolicies); SysFreeString( bstrCNPolicies ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to add policies folder with 0x%x"), hr)); goto Exit; } // // Retreive the container path - this is the path to the policies folder // hr = pADsPathname->Retrieve (ADS_FORMAT_X500, &bstrContainer); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to retreive container path with 0x%x"), hr)); goto Exit; } // // Create a new GPO name (guid) // if (FAILED(CoCreateGuid(&guid))) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to create GUID."))); goto Exit; } if (!StringFromGUID2 (guid, szGPOName, ARRAYSIZE(szGPOName))) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to convert GUID."))); goto Exit; } // // Create a container for this GPO // hr = CreateContainer (bstrContainer, szGPOName, TRUE); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to create the gpo container with 0x%x"), hr)); goto Exit; } SysFreeString (bstrContainer); bstrContainer = NULL; // // Add the GPO name to the path // hr = StringCchCopy (szTemp, ARRAYSIZE(szTemp), TEXT("CN=")); if (SUCCEEDED(hr)) { hr = StringCchCat (szTemp, ARRAYSIZE(szTemp), szGPOName); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Could not copy GPO name with 0x%x"), hr)); goto Exit; } bstrTemp = SysAllocString(szTemp); if ( bstrTemp == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to allocate memory for BSTR"))); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->AddLeafElement (bstrTemp); SysFreeString( bstrTemp ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to add machine folder with 0x%x"), hr)); goto Exit; } // // Retreive the GPC path // hr = pADsPathname->Retrieve (ADS_FORMAT_X500, &bstrGPC); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to retreive container path with 0x%x"), hr)); goto Exit; } DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::New: GPO container path is: %s"), bstrGPC)); // // Now create the machine and user containers // hr = CreateContainer (bstrGPC, MACHINE_SECTION, FALSE); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to create the machine container with 0x%x"), hr)); goto Exit; } hr = CreateContainer (bstrGPC, USER_SECTION, FALSE); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to create the user container with 0x%x"), hr)); goto Exit; } // // Prepare the file system storage on the sysvol // // Build the name // hr = StringCchPrintf (szGPOPath, ARRAYSIZE(szGPOPath), TEXT("\\\\%s\\SysVol\\%s\\Policies\\%s"), lpDCName, lpResult, szGPOName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Could not copy GPO path with 0x%x"), hr)); goto Exit; } ulNoChars = lstrlen(szGPOPath) + 1; lpGPTPath = (LPTSTR) LocalAlloc(LPTR, ulNoChars * sizeof(TCHAR)); if (!lpGPTPath) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to allocate memory for GPT path with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpGPTPath, ulNoChars, szGPOPath); ASSERT(SUCCEEDED(hr)); if (!CreateNestedDirectory (szGPOPath, NULL)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to create file system directory %s with %d"), szGPOPath, GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::New: File system folder is: %s"), szGPOPath)); // // Set the security of the sysvol to match the security of the DS // // First, enable some security privilages so we can set the owner / sacl information // if (!EnableSecurityPrivs()) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to enable the security privilages with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } // // Bind to the GPO // hr = OpenDSObject(bstrGPC, IID_IADs, (void **)&pADs); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to get gpo IADs interface with 0x%x"), hr)); (void) SetThreadToken(NULL, NULL); goto Exit; } // // Get the security descriptor from the DS // hr = GetSecurityDescriptor (pADs, si, &pSD); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to query the security descriptor with 0x%x"), hr)); (void) SetThreadToken(NULL, NULL); goto Exit; } // // Set the security information on the sysvol // dwResult = SetSysvolSecurity (szGPOPath, si, pSD); if (dwResult != ERROR_SUCCESS) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to set sysvol security for %s with %d"), szGPOPath, dwResult)); hr = HRESULT_FROM_WIN32(dwResult); (void) SetThreadToken(NULL, NULL); goto Exit; } // // Reset the security privilages // if ( !SetThreadToken(NULL, NULL) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Call to SetThreadToken failed with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } lpEnd = CheckSlash(szGPOPath); ulNoChars = lstrlen(szGPOPath); // // Set the initial version number // hr = StringCchCat (szGPOPath, ARRAYSIZE(szGPOPath), TEXT("GPT.INI")); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Could not copy GPO path with 0x%x"), hr)); goto Exit; } if (!WritePrivateProfileString (TEXT("General"), TEXT("Version"), TEXT("0"), szGPOPath)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to set initial version number for %s with %d"), szGPOPath, GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } // // Create the user and machine directories // hr = StringCchCopy (lpEnd, ARRAYSIZE(szGPOPath) - ulNoChars, MACHINE_SECTION); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Could not copy GPO path with 0x%x"), hr)); goto Exit; } if (!CreateNestedDirectory (szGPOPath, NULL)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to create machine file system directory %s with %d"), szGPOPath, GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpEnd, ARRAYSIZE(szGPOPath) - ulNoChars, USER_SECTION); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Could not copy GPO path with 0x%x"), hr)); goto Exit; } if (!CreateNestedDirectory (szGPOPath, NULL)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to create user file system directory %s with %d"), szGPOPath, GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } // // Set the GPO specific information // // Note that we use the nameless form of the sysvol path // hr = StringCchPrintf (szGPOPath, ARRAYSIZE(szGPOPath), TEXT("\\\\%s\\SysVol\\%s\\Policies\\%s"), lpResult, lpResult, szGPOName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Could not copy GPO path with 0x%x"), hr)); goto Exit; } hr = SetGPOInfo (bstrGPC, pszDisplayName, szGPOPath); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to set GPO information with 0x%x"), hr)); goto Exit; } // // Call OpenDSGPO to do the loading work // hr = OpenDSGPO(bstrGPC, dwFlags); Exit: if (lpForest) { LocalFree (lpForest); } if (lpDCName) { LocalFree (lpDCName); } if (lpResult) { LocalFree (lpResult); } if (bstrContainer) { SysFreeString (bstrContainer); } if (bstrGPC) { if (FAILED(hr)) { if (FAILED(DSDelnode(bstrGPC))) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to delete GPC with 0x%x"), hr)); } } SysFreeString (bstrGPC); } if (lpGPTPath) { if (FAILED(hr)) { if (!Delnode(lpGPTPath)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::New: Failed to delete GPT with %d"), GetLastError())); } } } if (pADsPathname) { pADsPathname->Release(); } if (pADs) { pADs->Release(); } if (pSD) { LocalFree (pSD); } DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::New: Leaving with a status of 0x%x"), hr)); return hr; } //************************************************************* // // OpenDSGPO() // // Purpose: Opens a DS Group Policy Object // // Parameters: pszPath - Path to the GPO to open // dwFlags - Open / creation flags // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::OpenDSGPO (LPOLESTR pszPath, DWORD dwFlags) { HRESULT hr = E_FAIL; VARIANT var; IADsPathname * pADsPathname = NULL; IADsObjectOptions *pOptions = NULL; BSTR bstrProperty; BSTR bstrGPOName = NULL; BSTR bstrContainer; BSTR bstrDCName; TCHAR* szUserKeyName = NULL; TCHAR* szMachineKeyName = NULL; TCHAR szPath[2*MAX_PATH]; LPTSTR lpTemp; LPTSTR lpEnd; LPTSTR pszFullPath = NULL; DWORD dwResult; WIN32_FILE_ATTRIBUTE_DATA fad; DFS_INFO_101 Info101; LPTSTR lpDCName = NULL; LPOLESTR pszDomain; UINT uiSize; TCHAR szFormat[10]; LPTSTR lpNames[2]; ULONG ulNoChars; LPTSTR lpDottedDomainName = NULL; // // Check if this object has already been initialized // if (m_bInitialized) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Called on an uninitialized object."))); return STG_E_INUSE; } // // Check parameters // if (!pszPath) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: NULL GPO name"))); return E_INVALIDARG; } if (CompareString (LOCALE_USER_DEFAULT, NORM_STOP_ON_NULL, TEXT("LDAP://"), 7, pszPath, 7) != CSTR_EQUAL) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: %s does not start with LDAP://"), pszPath)); hr = E_INVALIDARG; goto Exit; } // // Verbose output // DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Entering with:"))); DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: GPO Path: %s"), pszPath)); DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Flags: %d"), dwFlags)); // // Save the flags // m_dwFlags = dwFlags; // // Retreive the server name if defined // lpDCName = ExtractServerName (pszPath); if (lpDCName) { pszFullPath = pszPath; } else { // // Get the domain name // pszDomain = GetDomainFromLDAPPath(pszPath); if (!pszDomain) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to get domain name"))); hr = E_FAIL; goto Exit; } // // Convert LDAP to dot (DN) style // hr = ConvertToDotStyle (pszDomain, &lpTemp); delete [] pszDomain; if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to convert domain name with 0x%x"), hr)); goto Exit; } // // Get the GPO DC for this domain // lpDCName = GetDCName (lpTemp, NULL, NULL, FALSE, 0); LocalFree (lpTemp); if (!lpDCName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to get DC name with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } // // Make the fully qualified path // pszFullPath = MakeFullPath (pszPath, lpDCName); if (!pszFullPath) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to make full GPO path"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } } DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Using server %s"), lpDCName)); DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Using fully qualifed pathname of %s"), pszFullPath)); // // Save the DC name // ulNoChars = lstrlen(lpDCName) + 1; m_pMachineName = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pMachineName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to allocate memory for machine name"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pMachineName, ulNoChars, lpDCName); ASSERT(SUCCEEDED(hr)); // // Save the DS path // ulNoChars = lstrlen(pszFullPath) + 2; m_pDSPath = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pDSPath) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to allocate memory for ds path"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pDSPath, ulNoChars, pszFullPath); ASSERT(SUCCEEDED(hr)); // // Bind to the DS object. Note we hold on to this bind until // the object goes away. This way other ADSI calls will go to // the same DC. // DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Binding to the object"))); hr = OpenDSObject(m_pDSPath, IID_IADs, (void **)&m_pADs); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: OpenDSObject failed with 0x%x"), hr)); goto Exit; } DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Bound successfully."))); // // Check if the user has write permission to the GPO // if (!(m_dwFlags & GPO_OPEN_READ_ONLY)) { DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Checking for write access"))); hr = CheckDSWriteAccess ((LPUNKNOWN)m_pADs, TEXT("versionNumber")); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: CheckDSWriteAccess failed with 0x%x"), hr)); goto Exit; } DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Write access granted"))); } // // Query for the file system path // bstrProperty = SysAllocString (GPT_PATH_PROPERTY); if (!bstrProperty) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; goto Exit; } VariantInit(&var); hr = m_pADs->Get(bstrProperty, &var); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to query GPT path with 0x%x"), hr)); SysFreeString (bstrProperty); VariantClear (&var); goto Exit; } ulNoChars = lstrlen(var.bstrVal) + 2; m_pFileSysPath = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pFileSysPath) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to allocate memory for gpt path"))); SysFreeString (bstrProperty); VariantClear (&var); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pFileSysPath, ulNoChars, var.bstrVal); ASSERT(SUCCEEDED(hr)); SysFreeString (bstrProperty); VariantClear (&var); // // Query for the display name // bstrProperty = SysAllocString (GPO_NAME_PROPERTY); if (!bstrProperty) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; goto Exit; } VariantInit(&var); hr = m_pADs->Get(bstrProperty, &var); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to query for display name with 0x%x"), hr)); SysFreeString (bstrProperty); VariantClear (&var); goto Exit; } ulNoChars = lstrlen(var.bstrVal) + 1; m_pDisplayName = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pDisplayName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to allocate memory for display name"))); SysFreeString (bstrProperty); VariantClear (&var); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pDisplayName, ulNoChars, var.bstrVal); ASSERT(SUCCEEDED(hr)); SysFreeString (bstrProperty); VariantClear (&var); // // Create a pathname object we can work with // hr = CoCreateInstance(CLSID_Pathname, NULL, CLSCTX_INPROC_SERVER, IID_IADsPathname, (LPVOID*)&pADsPathname); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to create adspathname instance with 0x%x"), hr)); goto Exit; } // // Add the domain name // BSTR bstrDSPath = SysAllocString( m_pDSPath ); if ( bstrDSPath == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to allocate BSTR memory"))); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->Set (bstrDSPath, ADS_SETTYPE_FULL); SysFreeString( bstrDSPath ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to set pathname with 0x%x"), hr)); goto Exit; } // // Retrieve the GPO name // hr = pADsPathname->GetElement (0, &bstrGPOName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to retreive GPO name with 0x%x"), hr)); goto Exit; } // // Make a copy of the GPO name // ulNoChars = lstrlen(bstrGPOName) + 1 - 3; m_pName = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to allocate memory for gpo name"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pName, ulNoChars, (bstrGPOName + 3)); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Could not copy GPO name"))); goto Exit; } // // Set the ADSI preferred DC. // hr = m_pADs->QueryInterface(IID_IADsObjectOptions, (void**)&pOptions); if (SUCCEEDED(hr)) { // // Get the domain name // pszDomain = GetDomainFromLDAPPath(pszPath); if (!pszDomain) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to get domain name"))); hr = E_FAIL; goto Exit; } // // Convert LDAP to dot (DN) style // hr = ConvertToDotStyle (pszDomain, &lpTemp); delete [] pszDomain; if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to convert domain name with 0x%x"), hr)); goto Exit; } // // Build a variant containing the domain and dc names // VariantInit(&var); lpNames[0] = lpTemp; lpNames[1] = lpDCName; hr = ADsBuildVarArrayStr (lpNames, 2, &var); LocalFree (lpTemp); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to convert domain name with 0x%x"), hr)); goto Exit; } // // Set the DC name // hr = pOptions->SetOption(ADS_PRIVATE_OPTION_SPECIFIC_SERVER, var); VariantClear (&var); if (FAILED(hr)) { // // TODO: Remove this block after lab03 RI's -- or -- remove post whistler beta2 // if (hr == E_ADS_BAD_PARAMETER) { // // Set the DC name the old way // VariantInit(&var); var.vt = VT_BSTR; var.bstrVal = SysAllocString (lpDCName); if (var.bstrVal) { hr = pOptions->SetOption(ADS_PRIVATE_OPTION_SPECIFIC_SERVER, var); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to allocate bstr DCName string"))); } VariantClear (&var); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to set private DC name with 0x%x"), hr)); } } pOptions->Release(); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to get DS object options interface with 0x%x"), hr)); } // // Ask the MUP to read/write to this DC's sysvol. // We first have to get attributes for the nameless path. This causes the MUP's // cache to be initialize if it isn't already. Then we can tell // the MUP which server to use. // if (!GetFileAttributesEx (m_pFileSysPath, GetFileExInfoStandard, &fad)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: GetFileAttributes for %s FAILED with %d."), m_pFileSysPath, GetLastError())); } // // Now we need to take the full path and trim it down to just // domain name \ share // hr = StringCchCopy (szPath, ARRAYSIZE(szPath), m_pFileSysPath); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Could not copy GPO Path"))); goto Exit; } if ((szPath[0] != TEXT('\\')) || (szPath[1] != TEXT('\\'))) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Sysvol path doesn't start with \\\\"))); goto Exit; } lpTemp = szPath + 2; while (*lpTemp && (*lpTemp != TEXT('\\'))) lpTemp++; if (!(*lpTemp)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to find slash between domain name and share"))); goto Exit; } lpTemp++; while (*lpTemp && (*lpTemp != TEXT('\\'))) lpTemp++; if (!(*lpTemp)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to find slash between share and directory"))); goto Exit; } *lpTemp = TEXT('\0'); Info101.State = DFS_STORAGE_STATE_ACTIVE; dwResult = NetDfsSetClientInfo (szPath, lpDCName, L"SysVol", 101, (LPBYTE)&Info101); if (dwResult != NERR_Success) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to set %s as the active sysvol with %d"), lpDCName, dwResult)); } // // Now load the registry information // if (m_dwFlags & GPO_OPEN_LOAD_REGISTRY) { DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Loading registry files"))); hr = StringCchCopy (szPath, ARRAYSIZE(szPath), m_pFileSysPath); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Could not copy Sysvol path"))); goto Exit; } lpEnd = CheckSlash (szPath); ulNoChars = lstrlen(szPath); // // Initialize the user registry (HKCU) // m_pUser = new CRegistryHive(); if (!m_pUser) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to create User registry"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpEnd, ARRAYSIZE(szPath) - ulNoChars, USER_SECTION); if (SUCCEEDED(hr)) { hr = StringCchCat (lpEnd, ARRAYSIZE(szPath) - ulNoChars, TEXT("\\Registry.pol")); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Could not copy Sysvol path"))); goto Exit; } // // Get the domain name // pszDomain = GetDomainFromLDAPPath(pszPath); if (!pszDomain) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to get domain name"))); hr = E_FAIL; goto Exit; } // // Convert LDAP to dot (DN) style // hr = ConvertToDotStyle (pszDomain, &lpDottedDomainName); delete [] pszDomain; if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to convert domain name with 0x%x"), hr)); goto Exit; } GUID tmpGuid; TCHAR szTmpGuid[50]; hr = CoCreateGuid(&tmpGuid); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Registry couldn't create guid"))); goto Exit; } if (!StringFromGUID2(tmpGuid, szTmpGuid, ARRAYSIZE(szTmpGuid))) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Registry couldn't convert guid to string"))); goto Exit; } DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Mapping Registry to Guid <%s>"), szTmpGuid)); // // The key name looks like // DWORD cchUserKeyName = lstrlen( lpDottedDomainName ) + lstrlen( szTmpGuid ) + sizeof(USER_SECTION) / sizeof(WCHAR) + 1; szUserKeyName = new TCHAR[ cchUserKeyName ]; if ( ! szUserKeyName ) { hr = E_OUTOFMEMORY; goto Exit; } hr = StringCchCopy (szUserKeyName, cchUserKeyName, lpDottedDomainName ); if (SUCCEEDED(hr)) { hr = StringCchCat (szUserKeyName, cchUserKeyName, szTmpGuid); } if (SUCCEEDED(hr)) { hr = StringCchCat (szUserKeyName, cchUserKeyName, USER_SECTION); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Could not copy key name"))); goto Exit; } hr = m_pUser->Initialize (szPath, szUserKeyName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: User registry failed to initialize"))); goto Exit; } // // Initialize the machine registry (HKLM) // m_pMachine = new CRegistryHive(); if (!m_pMachine) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenDSGPO: Failed to create machine registry"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpEnd, ARRAYSIZE(szPath) - ulNoChars, MACHINE_SECTION); if (SUCCEEDED(hr)) { hr = StringCchCat (lpEnd, ARRAYSIZE(szPath) - ulNoChars, TEXT("\\Registry.pol")); } // // The key name looks like // DWORD cchMachineKeyName = 0; if ( SUCCEEDED(hr) ) { cchMachineKeyName = lstrlen( lpDottedDomainName ) + lstrlen( szTmpGuid ) + sizeof(MACHINE_SECTION) / sizeof(WCHAR) + 1; szMachineKeyName = new TCHAR[ cchMachineKeyName ]; if ( ! szMachineKeyName ) { hr = E_OUTOFMEMORY; } } if (SUCCEEDED(hr)) { hr = StringCchCopy (szMachineKeyName, cchMachineKeyName, lpDottedDomainName); } if (SUCCEEDED(hr)) { hr = StringCchCat (szMachineKeyName, cchMachineKeyName, szTmpGuid); } if (SUCCEEDED(hr)) { hr = StringCchCat (szMachineKeyName, cchMachineKeyName, MACHINE_SECTION); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CComponentData::InitializeGPT: Could not copy GPO path"))); goto Exit; } hr = m_pMachine->Initialize (szPath, szMachineKeyName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CComponentData::InitializeGPT: machine registry failed to initialize"))); goto Exit; } } // // Success // hr = S_OK; Exit: if (pADsPathname) { pADsPathname->Release(); } if (bstrGPOName) { SysFreeString (bstrGPOName); } if (lpDCName) { LocalFree (lpDCName); } if (lpDottedDomainName) { LocalFree (lpDottedDomainName ); } if (pszFullPath != pszPath) { LocalFree (pszFullPath); } if (SUCCEEDED(hr)) { m_gpoType = GPOTypeDS; m_bInitialized = TRUE; } else { CleanUp(); } delete [] szUserKeyName; delete [] szMachineKeyName; DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenDSGPO: Leaving with a status of 0x%x"), hr)); return hr; } //************************************************************* // // OpenLocalMachineGPO() // // Purpose: Opens this machines GPO // // Parameters: dwFlags - load flags // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::OpenLocalMachineGPO (DWORD dwFlags) { HRESULT hr = E_FAIL; TCHAR szBuffer[MAX_PATH]; TCHAR szKeyName[100]; LPTSTR lpEnd; TCHAR szPath[MAX_PATH]; TCHAR szFuncVersion[10]; UINT uRet = 0; ULONG ulNoChars; // // Check if this object has already been initialized // if (m_bInitialized) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Called on an uninitialized object."))); return STG_E_INUSE; } // // Save the flags // m_dwFlags = dwFlags; // // Get the path to the local GPO // ExpandEnvironmentStrings (LOCAL_GPO_DIRECTORY, szBuffer, ARRAYSIZE(szBuffer)); // // Save the file system path // ulNoChars = lstrlen(szBuffer) + 1; m_pFileSysPath = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pFileSysPath) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Failed to allocate memory for gpt path"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pFileSysPath, ulNoChars, szBuffer); ASSERT(SUCCEEDED(hr)); // // We disable 32-bit redirection on 64-bit for the local gpo contents -- note // that we do not re-enable it, since these files should always be redirected // on this thread // DISABLE_32BIT_FILE_REDIRECTION_ON_64BIT(szBuffer); // // Create the directory // uRet = CreateSecureDirectory (szBuffer); if (!uRet) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Failed to create file system directory %s with %d"), szBuffer, GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } SetFileAttributes (szBuffer, FILE_ATTRIBUTE_HIDDEN); // // Check if the user has write access to the directory // if (!(m_dwFlags & GPO_OPEN_READ_ONLY)) { hr = CheckFSWriteAccess (szBuffer); if (FAILED(hr)) { if (hr == HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: User does not have write access to this GPO (access denied)."))); goto Exit; } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: CheckFSWriteAccess failed with 0x%x"), hr)); } } } if ( uRet != ERROR_ALREADY_EXISTS ) { hr = StringCchCopy( szPath, ARRAYSIZE(szPath), m_pFileSysPath); if (SUCCEEDED(hr)) { lpEnd = CheckSlash(szPath); hr = StringCchCat( szPath, ARRAYSIZE(szPath), TEXT("gpt.ini") ); } if (SUCCEEDED(hr)) { hr = StringCchPrintf( szFuncVersion, ARRAYSIZE(szFuncVersion), TEXT("%d"), GPO_FUNCTIONALITY_VERSION ); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Could not copy GPO path with 0x%x"), hr)); goto Exit; } DISABLE_32BIT_FILE_REDIRECTION_ON_64BIT(szPath); if (!WritePrivateProfileString (TEXT("General"), TEXT("gPCFunctionalityVersion"), szFuncVersion, szPath)) { hr = HRESULT_FROM_WIN32(GetLastError()); DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Failed to write functionality version with 0x%x"), hr)); goto Exit; } } lpEnd = CheckSlash(szBuffer); ulNoChars = lstrlen(szBuffer); // // Create the user and machine directories // hr = StringCchCopy (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, MACHINE_SECTION); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Could not copy GPO path with 0x%x"), hr)); goto Exit; } DISABLE_32BIT_FILE_REDIRECTION_ON_64BIT(szBuffer); if (!CreateNestedDirectory (szBuffer, NULL)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Failed to create machine subdirectory with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, USER_SECTION); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Could not copy GPO path with 0x%x"), hr)); goto Exit; } DISABLE_32BIT_FILE_REDIRECTION_ON_64BIT(szBuffer); if (!CreateNestedDirectory (szBuffer, NULL)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Failed to create user subdirectory with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } // // Load the GPO name // LoadString (g_hInstance, IDS_LOCAL_NAME, szBuffer, ARRAYSIZE(szBuffer)); ulNoChars = lstrlen(szBuffer) + 2; m_pName = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Failed to allocate memory for name"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pName, ulNoChars, szBuffer); ASSERT(SUCCEEDED(hr)); // // Load the display name // LoadString (g_hInstance, IDS_LOCAL_DISPLAY_NAME, szBuffer, ARRAYSIZE(szBuffer)); ulNoChars = lstrlen(szBuffer) + 2; m_pDisplayName = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pDisplayName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Failed to allocate memory for display name"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pDisplayName, ulNoChars, szBuffer); ASSERT(SUCCEEDED(hr)); // // Now load the registry information // if (m_dwFlags & GPO_OPEN_LOAD_REGISTRY) { hr = StringCchCopy (szBuffer, ARRAYSIZE(szBuffer), m_pFileSysPath); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Could not copy GPO path with 0x%x"), hr)); goto Exit; } lpEnd = CheckSlash (szBuffer); ulNoChars = lstrlen(szBuffer); // // Initialize the user registry (HKCU) // GUID tmpGuid; TCHAR szTmpGuid[50]; hr = CoCreateGuid(&tmpGuid); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Registry couldn't create guid"))); goto Exit; } if (!StringFromGUID2(tmpGuid, szTmpGuid, ARRAYSIZE(szTmpGuid))) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Registry couldn't convert guid to string"))); goto Exit; } DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Mapping Registry to Guid <%s>"), szTmpGuid)); m_pUser = new CRegistryHive(); if (!m_pUser) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Failed to create User registry"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, USER_SECTION); if (SUCCEEDED(hr)) { hr = StringCchCat (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, TEXT("\\Registry.pol")); } if (SUCCEEDED(hr)) { hr = StringCchCopy (szKeyName, ARRAYSIZE(szKeyName), szTmpGuid); } if (SUCCEEDED(hr)) { hr = StringCchCat (szKeyName, ARRAYSIZE(szKeyName), USER_SECTION); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Could not copy GPO path with 0x%x"), hr)); goto Exit; } hr = m_pUser->Initialize (szBuffer, szKeyName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: User registry failed to initialize"))); goto Exit; } // // Initialize the machine registry (HKLM) // m_pMachine = new CRegistryHive(); if (!m_pMachine) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Failed to create machine registry"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, MACHINE_SECTION); if (SUCCEEDED(hr)) { hr = StringCchCat (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, TEXT("\\Registry.pol")); } if (SUCCEEDED(hr)) { hr = StringCchCopy (szKeyName, ARRAYSIZE(szKeyName), szTmpGuid); } if (SUCCEEDED(hr)) { hr = StringCchCat (szKeyName, ARRAYSIZE(szKeyName), MACHINE_SECTION); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenLocalMachineGPO: Could not copy GPO path with 0x%x"), hr)); goto Exit; } hr = m_pMachine->Initialize (szBuffer, szKeyName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CComponentData::InitializeGPT: machine registry failed to initialize"))); goto Exit; } } // // Success // hr = S_OK; Exit: if (SUCCEEDED(hr)) { m_gpoType = GPOTypeLocal; m_bInitialized = TRUE; } else { CleanUp(); } return hr; } //************************************************************* // // OpenRemoteMachineGPO() // // Purpose: Opens a remote machines GPO // dwFlags - load flags // // Parameters: pszComputerName - name of computer // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::OpenRemoteMachineGPO (LPOLESTR pszComputerName, DWORD dwFlags) { HRESULT hr = E_FAIL; TCHAR szComputerName[MAX_PATH]; TCHAR szBuffer[MAX_PATH]; TCHAR szKeyName[100]; LPTSTR lpEnd; TCHAR szPath[MAX_PATH]; TCHAR szFuncVersion[10]; UINT uRet = 0; ULONG ulNoChars; // // Check if this object has already been initialized // if (m_bInitialized) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Called on an uninitialized object."))); return STG_E_INUSE; } // // Check parameters // if (!pszComputerName) return E_INVALIDARG; // // Save the flags // m_dwFlags = dwFlags; // // Parse the computer name // if ((pszComputerName[0] == TEXT('\\')) && (pszComputerName[1] == TEXT('\\'))) { hr = StringCchCopy (szComputerName, ARRAYSIZE(szComputerName), pszComputerName+2); } else { hr = StringCchCopy (szComputerName, ARRAYSIZE(szComputerName), pszComputerName); } if (FAILED(hr)) { return hr; } // // Save the machine name // ulNoChars = lstrlen(szComputerName) + 1; m_pMachineName = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pMachineName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Failed to allocate memory for machine name"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pMachineName, ulNoChars, szComputerName); ASSERT(SUCCEEDED(hr)); // // Get the path to the local GPO // hr = StringCchPrintf (szBuffer, ARRAYSIZE(szBuffer), REMOTE_GPO_DIRECTORY, szComputerName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Could not copy path to local GPO"))); goto Exit; } // // Save the file system path // ulNoChars = lstrlen(szBuffer) + 1; m_pFileSysPath = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pFileSysPath) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Failed to allocate memory for gpt path"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pFileSysPath, ulNoChars, szBuffer); ASSERT(SUCCEEDED(hr)); // // Create the directory // uRet = CreateSecureDirectory (szBuffer); if (!uRet) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Failed to create file system directory %s with %d"), szBuffer, GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } SetFileAttributes (szBuffer, FILE_ATTRIBUTE_HIDDEN); // // Check if the user has write access to the directory // if (!(m_dwFlags & GPO_OPEN_READ_ONLY)) { hr = CheckFSWriteAccess (szBuffer); if (FAILED(hr)) { if (hr == HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: User does not have write access to this GPO (access denied)."))); goto Exit; } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: CheckFSWriteAccess failed with 0x%x"), hr)); } } } if ( uRet != ERROR_ALREADY_EXISTS ) { hr = StringCchCopy ( szPath, ARRAYSIZE(szPath), m_pFileSysPath ); if (SUCCEEDED(hr)) { lpEnd = CheckSlash(szPath); hr = StringCchCat ( szPath, ARRAYSIZE(szPath), TEXT("gpt.ini") ); } if (SUCCEEDED(hr)) { hr = StringCchPrintf( szFuncVersion, ARRAYSIZE(szFuncVersion), TEXT("%d"), GPO_FUNCTIONALITY_VERSION ); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Could not copy GPO Path"))); goto Exit; } if (!WritePrivateProfileString (TEXT("General"), TEXT("gPCFunctionalityVersion"), szFuncVersion, szPath)) { hr = HRESULT_FROM_WIN32(GetLastError()); DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Failed to write functionality version with 0x%x"), hr)); goto Exit; } } lpEnd = CheckSlash(szBuffer); ulNoChars = lstrlen(szBuffer); // // Create the user and machine directories // hr = StringCchCat (szBuffer, ARRAYSIZE(szBuffer), MACHINE_SECTION); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Could not copy GPO Path"))); goto Exit; } if (!CreateNestedDirectory (szBuffer, NULL)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Failed to create machine subdirectory with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, USER_SECTION); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Could not copy GPO Path"))); goto Exit; } if (!CreateNestedDirectory (szBuffer, NULL)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Failed to create user subdirectory with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } // // Load the GPO name // ulNoChars = lstrlen(szComputerName) + 2; m_pName = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Failed to allocate memory for name"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pName, ulNoChars, szComputerName); ASSERT(SUCCEEDED(hr)); // // Load the display name // ulNoChars = lstrlen(szComputerName) + 2; m_pDisplayName = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (!m_pDisplayName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Failed to allocate memory for display name"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (m_pDisplayName, ulNoChars, szComputerName); ASSERT(SUCCEEDED(hr)); // // Now load the registry information // if (m_dwFlags & GPO_OPEN_LOAD_REGISTRY) { hr = StringCchCopy (szBuffer, ARRAYSIZE(szBuffer), m_pFileSysPath); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Could not copy GPO Path"))); goto Exit; } lpEnd = CheckSlash (szBuffer); ulNoChars = lstrlen(szBuffer); GUID tmpGuid; TCHAR szTmpGuid[50]; hr = CoCreateGuid(&tmpGuid); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Registry couldn't create guid"))); goto Exit; } if (!StringFromGUID2(tmpGuid, szTmpGuid, ARRAYSIZE(szTmpGuid))) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Registry couldn't convert guid to string"))); goto Exit; } DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Mapping Registry to Guid <%s>"), szTmpGuid)); // // Initialize the user registry (HKCU) // m_pUser = new CRegistryHive(); if (!m_pUser) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Failed to create User registry"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, USER_SECTION); if (SUCCEEDED(hr)) { hr = StringCchCat (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, TEXT("\\Registry.pol")); } if (SUCCEEDED(hr)) { hr = StringCchCopy (szKeyName, ARRAYSIZE(szKeyName), szTmpGuid); } if (SUCCEEDED(hr)) { hr = StringCchCat (szKeyName, ARRAYSIZE(szKeyName), USER_SECTION); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Could not copy GPO Path"))); goto Exit; } hr = m_pUser->Initialize (szBuffer, szKeyName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: User registry failed to initialize"))); goto Exit; } // // Initialize the machine registry (HKLM) // m_pMachine = new CRegistryHive(); if (!m_pMachine) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Failed to create machine registry"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } hr = StringCchCopy (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, MACHINE_SECTION); if (SUCCEEDED(hr)) { hr = StringCchCat (lpEnd, ARRAYSIZE(szBuffer) - ulNoChars, TEXT("\\Registry.pol")); } if (SUCCEEDED(hr)) { hr = StringCchCopy (szKeyName, ARRAYSIZE(szKeyName), szTmpGuid); } if (SUCCEEDED(hr)) { hr = StringCchCat (szKeyName, ARRAYSIZE(szKeyName), MACHINE_SECTION); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Could not copy GPO Path"))); goto Exit; } hr = m_pMachine->Initialize (szBuffer, szKeyName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CComponentData::InitializeGPT: machine registry failed to initialize"))); goto Exit; } } // // Success // hr = S_OK; Exit: if (SUCCEEDED(hr)) { m_gpoType = GPOTypeRemote; m_bInitialized = TRUE; } else { CleanUp(); } return hr; } //************************************************************* // // Save() // // Purpose: Saves the registry information and bumps the // version number // // Parameters: none // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::Save (BOOL bMachine, BOOL bAdd, GUID *pGuidExtension, GUID *pGuidSnapin) { HRESULT hr; TCHAR szPath[2*MAX_PATH]; TCHAR szVersion[25]; ULONG ulVersion, ulOriginal; USHORT uMachine, uUser; BSTR bstrName; VARIANT var; GUID RegistryGuid = REGISTRY_EXTENSION_GUID; BOOL bEmpty; DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::Save: Entering with bMachine = %d and bAdd = %d"), bMachine, bAdd)); if (!m_bInitialized) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Called on an uninitialized object."))); return OLE_E_BLANK; } if ( pGuidExtension == 0 || pGuidSnapin == 0 ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: One of the guids is null"))); return ERROR_INVALID_PARAMETER; } if (m_dwFlags & GPO_OPEN_READ_ONLY) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Called on a READ ONLY GPO"))); return HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED); } // // Save registry settings // if (!CompareGuid (pGuidExtension, &RegistryGuid)) { if (bMachine) { if (m_pMachine) { hr = m_pMachine->Save(); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to save the machine registry with 0x%x"), hr)); return hr; } hr = m_pMachine->IsRegistryEmpty(&bEmpty); if (SUCCEEDED(hr) && bEmpty) { bAdd = FALSE; } else { bAdd = TRUE; } } } else { if (m_pUser) { hr = m_pUser->Save(); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to save the user registry with 0x%x"), hr)); return hr; } hr = m_pUser->IsRegistryEmpty(&bEmpty); if (SUCCEEDED(hr) && bEmpty) { bAdd = FALSE; } else { bAdd = TRUE; } } } } XPtrST xValueIn; hr = GetProperty( bMachine ? GPO_MACHEXTENSION_NAMES : GPO_USEREXTENSION_NAMES, xValueIn ); if ( FAILED(hr) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to GetProperty with 0x%x"), hr)); return hr; } CGuidList guidList; hr = guidList.UnMarshallGuids( xValueIn.GetPointer() ); if ( FAILED(hr) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to unmarshall guids with 0x%x"), hr)); return hr; } hr = guidList.Update( bAdd, pGuidExtension, pGuidSnapin ); if ( FAILED(hr) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to update with 0x%x"), hr)); return hr; } if ( guidList.GuidsChanged() ) { XPtrST xValueOut; hr = guidList.MarshallGuids( xValueOut ); if ( FAILED(hr ) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to marshall guids with 0x%x"), hr)); return hr; } hr = SetProperty( bMachine ? GPO_MACHEXTENSION_NAMES : GPO_USEREXTENSION_NAMES, xValueOut.GetPointer() ); if ( FAILED(hr ) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to set property guids with 0x%x"), hr)); return hr; } } // // Get the current version number // hr = StringCchCopy (szPath, ARRAYSIZE(szPath), m_pFileSysPath); if (SUCCEEDED(hr)) { hr = StringCchCat (szPath, ARRAYSIZE(szPath), TEXT("\\GPT.INI")); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Could not copy GPO Path"))); return hr; } if (m_gpoType == GPOTypeDS) { bstrName = SysAllocString (GPO_VERSION_PROPERTY); if (!bstrName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to allocate memory"))); return E_OUTOFMEMORY; } VariantInit(&var); hr = m_pADs->Get(bstrName, &var); if (SUCCEEDED(hr)) { ulOriginal = var.lVal; } SysFreeString (bstrName); VariantClear (&var); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to get ds version number with 0x%x"), hr)); return hr; } } else { // // We disable 32-bit redirection on 64-bit for the local gpt.ini -- note // that we do not re-enable it, since this file should always be redirected // on this thread // DISABLE_32BIT_FILE_REDIRECTION_ON_64BIT(szPath) ulOriginal = GetPrivateProfileInt(TEXT("General"), TEXT("Version"), 0, szPath); } // // Separate the user and machine version numbers // uUser = (USHORT) HIWORD(ulOriginal); uMachine = (USHORT) LOWORD(ulOriginal); // // Increment the version number // if (bMachine) { uMachine = uMachine + 1; if (uMachine == 0) uMachine++; } else { uUser = uUser + 1; if (uUser == 0) uUser++; } // // Put the version number back together // ulVersion = (ULONG) MAKELONG (uMachine, uUser); // // Update version number in the GPT // hr = StringCchPrintf (szVersion, ARRAYSIZE(szVersion), TEXT("%d"), ulVersion); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Could not copy GPO version"))); return hr; } if (!WritePrivateProfileString (TEXT("General"), TEXT("Version"), szVersion, szPath)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to write sysvol version number with %d"), GetLastError())); return HRESULT_FROM_WIN32(GetLastError()); } // // Put the original version number in szVersion in case // we need to roll backwards below // hr = StringCchPrintf (szVersion, ARRAYSIZE(szVersion), TEXT("%d"), ulOriginal); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::OpenRemoteMachineGPO: Could not copy GPO original version"))); return hr; } // // Set the version number in the GPC // if (m_gpoType == GPOTypeDS) { bstrName = SysAllocString (GPO_VERSION_PROPERTY); if (bstrName) { VariantInit(&var); var.vt = VT_I4; var.lVal = ulVersion; hr = m_pADs->Put(bstrName, var); VariantClear (&var); SysFreeString (bstrName); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to allocate memory"))); hr = E_OUTOFMEMORY; } if (SUCCEEDED(hr)) { // // Commit the changes // hr = m_pADs->SetInfo(); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to commit version number update with 0x%x"), hr)); if (!WritePrivateProfileString (TEXT("General"), TEXT("Version"), szVersion, szPath)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to reset the sysvol version number with %d"), GetLastError())); } } } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to update version number with 0x%x"), hr)); if (!WritePrivateProfileString (TEXT("General"), TEXT("Version"), szVersion, szPath)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Save: Failed to reset the sysvol version number with %d"), GetLastError())); } } } // // If we are editing the local group policy object, then call // RefreshGroupPolicy() so that the end user can see the results // immediately. // if (m_gpoType == GPOTypeLocal) { RefreshGroupPolicy (bMachine); } DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::Save: Leaving with 0x%x"), hr)); return hr; } //************************************************************* // // Delete() // // Purpose: Deletes this Group Policy Object // // Parameters: none // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::Delete (void) { HRESULT hr; if (!m_bInitialized) { return OLE_E_BLANK; } if (m_dwFlags & GPO_OPEN_READ_ONLY) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Delete: Delete called on a READ ONLY GPO"))); return HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED); } // // Unmount the registry information // if (m_pUser) { m_pUser->Release(); m_pUser = NULL; } if (m_pMachine) { m_pMachine->Release(); m_pMachine = NULL; } // // Clean out the DS stuff // if (m_gpoType == GPOTypeDS) { hr = DSDelnode (m_pDSPath); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Delete: Failed to delete DS storage with 0x%x"), hr)); goto Exit; } } // // Delete the file system stuff // if (Delnode (m_pFileSysPath)) { hr = S_OK; } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::Delete: Failed to delete file system storage with %d"), GetLastError())); hr = HRESULT_FROM_WIN32(GetLastError()); } if (SUCCEEDED(hr)) { CleanUp(); } Exit: return hr; } //************************************************************* // // GetName() // // Purpose: Gets the unique GPO name // // Parameters: pszName is a pointer to a buffer which receives the name // cchMaxLength is the max size of the buffer // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::GetName (LPOLESTR pszName, int cchMaxLength) { // // Check parameters // if (!pszName || (cchMaxLength <= 0)) return E_INVALIDARG; if (!m_bInitialized) { return OLE_E_BLANK; } // // Save the name // if ((lstrlen (m_pName) + 1) <= cchMaxLength) { HRESULT hr; hr = StringCchCopy (pszName, cchMaxLength, m_pName); return hr; } return E_OUTOFMEMORY; } //************************************************************* // // GetDisplayName() // // Purpose: Gets the friendly name for this GPO // // Parameters: pszName is a pointer to a buffer which receives the name // cchMaxLength is the max size of the buffer // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::GetDisplayName (LPOLESTR pszName, int cchMaxLength) { // // Check parameters // if (!pszName || (cchMaxLength <= 0)) return E_INVALIDARG; if (!m_bInitialized) { return OLE_E_BLANK; } if ((lstrlen (m_pDisplayName) + 1) <= cchMaxLength) { HRESULT hr; hr = StringCchCopy (pszName, cchMaxLength, m_pDisplayName); return hr; } return E_OUTOFMEMORY; } //+-------------------------------------------------------------------------- // // Member: CGroupPolicyObject::SetDisplayName // // Synopsis: changes the friendly display name for a group policy object // // Arguments: [pszName] - new name (can be NULL to clear name) // // Returns: S_OK - success // // Modifies: // // Derivation: // // History: 05-002-1998 stevebl Created // // Notes: // //--------------------------------------------------------------------------- STDMETHODIMP CGroupPolicyObject::SetDisplayName (LPOLESTR lpDisplayName) { HRESULT hr = E_FAIL; BSTR bstrName; VARIANT var; LPOLESTR lpNewName; LPTSTR lpPath, lpEnd; DWORD dwSize; // // Check parameters // if (!m_bInitialized) { return OLE_E_BLANK; } if (m_gpoType != GPOTypeDS) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetDisplayName: Called for a non DS GPO"))); hr = E_INVALIDARG; goto Exit; } if (!lpDisplayName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetDisplayName: NULL display name"))); hr = E_INVALIDARG; goto Exit; } if (m_dwFlags & GPO_OPEN_READ_ONLY) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetDisplayName: Called for a READ ONLY GPO"))); hr = HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED); goto Exit; } // // Call the internal method to set the display name // hr = SetDisplayNameI (m_pADs, lpDisplayName, m_pFileSysPath, TRUE); Exit: return hr; } //************************************************************* // // GetPath() // // Purpose: Returns the path to the GPO // // If the GPO is in the DS, this is an DN path // If the GPO is machine based, it is a file system path // // Parameters: pszPath is a pointer to a buffer which receives the path // cchMaxLength is the max size of the buffer // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::GetPath (LPOLESTR pszPath, int cchMaxLength) { LPTSTR lpTemp; // // Check parameters // if (!pszPath || (cchMaxLength <= 0)) return E_INVALIDARG; if (!m_bInitialized) { return OLE_E_BLANK; } if (m_gpoType == GPOTypeDS) { lpTemp = MakeNamelessPath (m_pDSPath); if (lpTemp) { if ((lstrlen (lpTemp) + 1) <= cchMaxLength) { HRESULT hr; hr = StringCchCopy (pszPath, cchMaxLength, lpTemp); LocalFree (lpTemp); return hr; } LocalFree (lpTemp); } } else { if ((lstrlen (m_pFileSysPath) + 1) <= cchMaxLength) { HRESULT hr; hr = StringCchCopy (pszPath, cchMaxLength, m_pFileSysPath); return hr; } } return E_OUTOFMEMORY; } //************************************************************* // // GetDSPath() // // Purpose: Returns a DS path to the requested section // // Parameters: dwSection identifies root vs user vs machine // pszPath is a pointer to a buffer which receives the path // cchMaxLength is the max size of the buffer // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::GetDSPath (DWORD dwSection, LPOLESTR pszPath, int cchMaxPath) { HRESULT hr = E_FAIL; BSTR bstrPath = NULL; TCHAR szTemp[100]; IADsPathname * pADsPathname = NULL; // // Check for initialization // if (!m_bInitialized) { return OLE_E_BLANK; } // // Check parameters // if (!pszPath || (cchMaxPath <= 0)) return E_INVALIDARG; if ((dwSection != GPO_SECTION_ROOT) && (dwSection != GPO_SECTION_USER) && (dwSection != GPO_SECTION_MACHINE)) return E_INVALIDARG; // // If this is a local or remote machine GPO, then the // caller gets an empty string back. // if (m_gpoType != GPOTypeDS) { *pszPath = TEXT('\0'); hr = S_OK; goto Exit; } // // Create a pathname object we can work with // hr = CoCreateInstance(CLSID_Pathname, NULL, CLSCTX_INPROC_SERVER, IID_IADsPathname, (LPVOID*)&pADsPathname); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetDSPath: Failed to create adspathname instance with 0x%x"), hr)); goto Exit; } // // Add the GPO name // BSTR bstrDSPath = SysAllocString( m_pDSPath ); if ( bstrDSPath == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetDSPath: Failed to allocate BSTR memory"))); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->Set (bstrDSPath, ADS_SETTYPE_FULL); SysFreeString( bstrDSPath ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetDSPath: Failed to set pathname with 0x%x"), hr)); goto Exit; } // // Add the appropriate subcontainer // if (dwSection != GPO_SECTION_ROOT) { hr = StringCchCopy (szTemp, ARRAYSIZE(szTemp), TEXT("CN=")); if (SUCCEEDED(hr)) { if (dwSection == GPO_SECTION_USER) { hr = StringCchCat (szTemp, ARRAYSIZE(szTemp), USER_SECTION); } else { hr = StringCchCat (szTemp, ARRAYSIZE(szTemp), MACHINE_SECTION); } } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetDSPath: Could not copy GPO path with 0x%x"), hr)); goto Exit; } BSTR bstrTemp = SysAllocString( szTemp ); if ( bstrTemp == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetDSPath: Failed to allocate BSTR memory"))); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->AddLeafElement (bstrTemp); SysFreeString( bstrTemp ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetDSPath: Failed to add subcontainer with 0x%x"), hr)); goto Exit; } } hr = pADsPathname->Retrieve (ADS_FORMAT_X500_NO_SERVER, &bstrPath); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetDSPath: Failed to retreive container path with 0x%x"), hr)); goto Exit; } if ((lstrlen(bstrPath) + 1) <= cchMaxPath) { hr = StringCchCopy (pszPath, cchMaxPath, bstrPath); } else { hr = E_OUTOFMEMORY; } SysFreeString (bstrPath); Exit: if (pADsPathname) { pADsPathname->Release(); } return hr; } //************************************************************* // // GetFileSysPath() // // Purpose: Returns the file system path to the requested section // // Parameters: dwSection identifies user vs machine // pszPath is a pointer to a buffer which receives the path // cchMaxLength is the max size of the buffer // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::GetFileSysPath (DWORD dwSection, LPOLESTR pszPath, int cchMaxPath) { TCHAR szPath[2*MAX_PATH]; HRESULT hr; // // Check parameters // if (!pszPath || (cchMaxPath <= 0)) return E_INVALIDARG; if (!m_bInitialized) { return OLE_E_BLANK; } hr = StringCchCopy (szPath, ARRAYSIZE(szPath), m_pFileSysPath); if (FAILED(hr)) { return hr; } if (dwSection != GPO_SECTION_ROOT) { if (dwSection == GPO_SECTION_USER) { (void) CheckSlash (szPath); hr = StringCchCat (szPath, ARRAYSIZE(szPath), USER_SECTION); } else if (dwSection == GPO_SECTION_MACHINE) { (void) CheckSlash (szPath); hr = StringCchCat (szPath, ARRAYSIZE(szPath), MACHINE_SECTION); } else { return E_INVALIDARG; } if (FAILED(hr)) { return hr; } } if ((lstrlen(szPath) + 1) <= cchMaxPath) { hr = StringCchCopy (pszPath, cchMaxPath, szPath); return hr; } return E_OUTOFMEMORY; } //************************************************************* // // GetRegistryKey() // // Purpose: Returns the requested registry key // // Parameters: dwSection identifies user vs machine // hKey receives the opened registry key // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::GetRegistryKey (DWORD dwSection, HKEY *hKey) { HRESULT hr = E_FAIL; if (!m_bInitialized) { return OLE_E_BLANK; } switch (dwSection) { case GPO_SECTION_USER: if (m_pUser) { hr = m_pUser->GetHKey(hKey); } break; case GPO_SECTION_MACHINE: if (m_pMachine) { hr = m_pMachine->GetHKey(hKey); } break; } return (hr); } //************************************************************* // // GetOptions() // // Purpose: Gets the GPO options // // Parameters: dwOptions receives the options // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::GetOptions (DWORD * dwOptions) { HRESULT hr; // // Check for initialization // if (!m_bInitialized) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetOptions: Called on an uninitialized object."))); return OLE_E_BLANK; } // // Check argument // if (!dwOptions) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetOptions: Received a NULL ptr."))); return E_INVALIDARG; } // // If this is a DS GPO, the options are stored as a property on the // GPC. If this a machine GPO, they are in the gpt.ini file. // if (m_gpoType == GPOTypeDS) { VARIANT var; BSTR bstrProperty; // // Query for the options // bstrProperty = SysAllocString (GPO_OPTIONS_PROPERTY); if (bstrProperty) { VariantInit(&var); hr = m_pADs->Get(bstrProperty, &var); if (SUCCEEDED(hr)) { *dwOptions = var.lVal; } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetOptions: Failed to query for options with 0x%x"), hr)); } VariantClear (&var); SysFreeString (bstrProperty); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetOptions: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; } } else { TCHAR szPath[2*MAX_PATH]; LPTSTR lpEnd; // // Get the file system path // hr = GetPath (szPath, ARRAYSIZE(szPath)); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetOptions: Failed to get path with 0x%x"), hr)); return hr; } // // Tack on gpt.ini // lpEnd = CheckSlash (szPath); hr = StringCchCat (szPath, ARRAYSIZE(szPath), TEXT("GPT.INI")); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetOptions: Could not copy GPO path with 0x%x"), hr)); return hr; } // // Get the options // *dwOptions = GetPrivateProfileInt (TEXT("General"), TEXT("Options"), 0, szPath); hr = S_OK; } return hr; } //************************************************************* // // SetOptions() // // Purpose: Sets the GPO options // // Parameters: dwOptions is the new options // dwMask states which options should be set // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::SetOptions (DWORD dwOptions, DWORD dwMask) { HRESULT hr; DWORD dwResult = 0, dwOriginal; // // Check for initialization // if (!m_bInitialized) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetOptions: Called on an uninitialized object."))); return OLE_E_BLANK; } if (m_dwFlags & GPO_OPEN_READ_ONLY) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetOptions: Called for a READ ONLY GPO"))); return HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED); } // // Query for the current options // hr = GetOptions (&dwResult); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetOptions: Failed to get previous options with 0x%x"), hr)); return hr; } // // Save the original options so we can compare later // dwOriginal = dwResult; // // Check for the machine disabled option // if (dwMask & GPO_OPTION_DISABLE_MACHINE) { if (dwOptions & GPO_OPTION_DISABLE_MACHINE) { dwResult |= GPO_OPTION_DISABLE_MACHINE; } else { dwResult &= ~GPO_OPTION_DISABLE_MACHINE; } } // // Check for the user disabled option // if (dwMask & GPO_OPTION_DISABLE_USER) { if (dwOptions & GPO_OPTION_DISABLE_USER) { dwResult |= GPO_OPTION_DISABLE_USER; } else { dwResult &= ~GPO_OPTION_DISABLE_USER; } } // // If something changed, set the options back in the GPO // if (dwResult != dwOriginal) { // // Set the options in the DS or gpt.ini as appropriate // if (m_gpoType == GPOTypeDS) { VARIANT var; BSTR bstrName; bstrName = SysAllocString (GPO_OPTIONS_PROPERTY); if (bstrName) { VariantInit(&var); var.vt = VT_I4; var.lVal = dwResult; hr = m_pADs->Put(bstrName, var); VariantClear (&var); SysFreeString (bstrName); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetOptions: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; } if (SUCCEEDED(hr)) { hr = m_pADs->SetInfo(); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetOptions: Failed to set options with 0x%x"), hr)); } } else { TCHAR szPath[2*MAX_PATH]; TCHAR szOptions[20]; LPTSTR lpEnd; // // Get the file system path // hr = GetPath (szPath, ARRAYSIZE(szPath)); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetOptions: Failed to get path with 0x%x"), hr)); return hr; } // // Tack on gpt.ini // lpEnd = CheckSlash (szPath); hr = StringCchCat (szPath, ARRAYSIZE(szPath), TEXT("GPT.INI")); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetOptions: Could not copy GPO path with 0x%x"), hr)); return hr; } // // Convert the options to string format // _itot (dwResult, szOptions, 10); // // Set the options // if (!WritePrivateProfileString (TEXT("General"), TEXT("Options"), szOptions, szPath)) { hr = HRESULT_FROM_WIN32(GetLastError()); DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetOptions: Failed to set options with 0x%x"), hr)); return hr; } // // If this is the local GPO, trigger a policy refresh if appropriate // if (m_gpoType == GPOTypeLocal) { RefreshGroupPolicy (TRUE); RefreshGroupPolicy (FALSE); } hr = S_OK; } } else { hr = S_OK; } return hr; } //************************************************************* // // GetType() // // Purpose: Gets the GPO type // // Parameters: gpoType receives the type // // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::GetType (GROUP_POLICY_OBJECT_TYPE *gpoType) { // // Check for initialization // if (!m_bInitialized) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetType: Called on an uninitialized object."))); return OLE_E_BLANK; } // // Check argument // if (!gpoType) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetType: Received a NULL ptr."))); return E_INVALIDARG; } // // Store type // *gpoType = m_gpoType; return S_OK; } //************************************************************* // // GetMachineName() // // Purpose: Gets the machine name of the remote GPO // // Parameters: pszName is a pointer to a buffer which receives the name // cchMaxLength is the max size of the buffer // // Note: This method returns the name passed to OpenRemoteMachineGPO // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::GetMachineName (LPOLESTR pszName, int cchMaxLength) { HRESULT hr = S_OK; // // Check parameters // if (!pszName || (cchMaxLength <= 0)) return E_INVALIDARG; if (!m_bInitialized) { return OLE_E_BLANK; } if (m_pMachineName) { // // Save the name // if ((lstrlen (m_pMachineName) + 1) <= cchMaxLength) { hr = StringCchCopy (pszName, cchMaxLength, m_pMachineName); } else { hr = E_OUTOFMEMORY; } } else { *pszName = TEXT('\0'); } return hr; } BOOL EnableWMIFilters( LPWSTR ); //************************************************************* // // GetPropertySheetPages() // // Purpose: Returns an array of property sheet pages for // the callee to use. The callee needs to free // the buffer with LocalFree when finished. // // Parameters: hPages receives a pointer to an array of page handles // uPageCount receives the number of pages in hPages // // Return: S_OK if successful // //************************************************************* STDMETHODIMP CGroupPolicyObject::GetPropertySheetPages (HPROPSHEETPAGE **hPages, UINT *uPageCount) { HPROPSHEETPAGE hTempPages[4]; HPROPSHEETPAGE *lpPages; PROPSHEETPAGE psp; UINT i, uTempPageCount = 0; HRESULT hr; // // Create the General property sheet // psp.dwSize = sizeof(PROPSHEETPAGE); psp.dwFlags = 0; psp.hInstance = g_hInstance; psp.pszTemplate = MAKEINTRESOURCE(IDD_PROPERTIES); psp.pfnDlgProc = PropertiesDlgProc; psp.lParam = (LPARAM) this; hTempPages[uTempPageCount] = CreatePropertySheetPage(&psp); if (!hTempPages[uTempPageCount]) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetPropertySheetPages: Failed to create property sheet page with %d."), GetLastError())); return E_FAIL; } uTempPageCount++; // // If this is a DS GPO, then create the links, DS security, and WMI filter pages // if (m_gpoType == GPOTypeDS) { // Create the search for links page psp.dwSize = sizeof(PROPSHEETPAGE); psp.dwFlags = 0; psp.hInstance = g_hInstance; psp.pszTemplate = MAKEINTRESOURCE(IDD_GPE_LINKS); psp.pfnDlgProc = GPELinksDlgProc; psp.lParam = (LPARAM) this; hTempPages[uTempPageCount] = CreatePropertySheetPage(&psp); if (!hTempPages[uTempPageCount]) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetPropertySheetPages: Failed to create property sheet page with %d."), GetLastError())); // destroy the previous prop page DestroyPropertySheetPage(hTempPages[uTempPageCount - 1]); return E_FAIL; } uTempPageCount++; // // Load DSSec.dll // if (!m_hinstDSSec) { m_hinstDSSec = LoadLibrary (TEXT("dssec.dll")); } if (m_hinstDSSec) { if (!m_pfnDSCreateSecurityPage) { m_pfnDSCreateSecurityPage = (PFNDSCREATESECPAGE) GetProcAddress ( m_hinstDSSec, "DSCreateSecurityPage"); } if (m_pfnDSCreateSecurityPage) { // // Call DSCreateSecurityPage // hr = m_pfnDSCreateSecurityPage (m_pDSPath, L"groupPolicyContainer", DSSI_IS_ROOT | ((m_dwFlags & GPO_OPEN_READ_ONLY) ? DSSI_READ_ONLY : 0), &hTempPages[uTempPageCount], ReadSecurityDescriptor, WriteSecurityDescriptor, (LPARAM)this); if (SUCCEEDED(hr)) { uTempPageCount++; } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetPropertySheetPages: Failed to create DS security page with 0x%x."), hr)); } } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetPropertySheetPages: Failed to get function entry point with %d."), GetLastError())); } } else { DebugMsg((DM_WARNING, TEXT("CComponentData::CreatePropertyPages: Failed to load dssec.dll with %d."), GetLastError())); } if ( EnableWMIFilters( m_pDSPath ) ) { // Create the WQL filter page psp.dwSize = sizeof(PROPSHEETPAGE); psp.dwFlags = 0; psp.hInstance = g_hInstance; psp.pszTemplate = MAKEINTRESOURCE(IDD_WQLFILTER); psp.pfnDlgProc = WQLFilterDlgProc; psp.lParam = (LPARAM) this; hTempPages[uTempPageCount] = CreatePropertySheetPage(&psp); if (!hTempPages[uTempPageCount]) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetPropertySheetPages: Failed to create property sheet page with %d."), GetLastError())); for (i=0; i < uTempPageCount; i++) { DestroyPropertySheetPage(hTempPages[i]); } return E_FAIL; } uTempPageCount++; } } // // Save the results // lpPages = (HPROPSHEETPAGE *)LocalAlloc (LPTR, sizeof(HPROPSHEETPAGE) * uTempPageCount); if (!lpPages) { for (i=0; i < uTempPageCount; i++) { DestroyPropertySheetPage(hTempPages[i]); } return E_OUTOFMEMORY; } for (i=0; i < uTempPageCount; i++) { lpPages[i] = hTempPages[i]; } *hPages = lpPages; *uPageCount = uTempPageCount; return S_OK; } /////////////////////////////////////////////////////////////////////////////// // // // Internal methods // // // /////////////////////////////////////////////////////////////////////////////// STDMETHODIMP CGroupPolicyObject::CreateContainer (LPOLESTR lpParent, LPOLESTR lpCommonName, BOOL bGPC) { HRESULT hr = E_FAIL; VARIANT var; IADs * pADs = NULL; IADsContainer * pADsContainer = NULL; IDispatch * pDispatch = NULL; BSTR bstrProvider = NULL; BSTR bstrName = NULL; TCHAR szTemp[MAX_PATH]; // test to see if the container already exists { szTemp[0] = 0; // scan lpParent to find the first instance of "CN=" LPTSTR lpSub = StrStr(lpParent, TEXT("CN=")); // insert CN=lpCommonName at that point if (lpSub) { lstrcpyn(szTemp, lpParent, ((int)(lpSub - lpParent)) + 1); hr = StringCchCat (szTemp, ARRAYSIZE(szTemp), TEXT("CN=")); if (SUCCEEDED(hr)) { hr = StringCchCat(szTemp, ARRAYSIZE(szTemp), lpCommonName); } if (SUCCEEDED(hr)) { hr = StringCchCat (szTemp, ARRAYSIZE(szTemp), TEXT(",")); } if (SUCCEEDED(hr)) { hr = StringCchCat(szTemp, ARRAYSIZE(szTemp), lpSub); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: Could not copy container name with 0x%x"), hr)); goto Exit; } } BSTR bstrTemp = SysAllocString( szTemp ); if ( bstrTemp == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: Failed to allocate BSTR memory"))); hr = E_OUTOFMEMORY; goto Exit; } hr = OpenDSObject(bstrTemp, IID_IADsContainer, (void **)&pADsContainer); SysFreeString( bstrTemp ); if (SUCCEEDED(hr)) { hr = ERROR_OBJECT_ALREADY_EXISTS; goto Exit; } } // // Bind to the parent object so we can create the container // BSTR bstrParent = SysAllocString( lpParent ); if ( bstrParent == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: Failed to allocate BSTR memory"))); hr = E_OUTOFMEMORY; goto Exit; } hr = OpenDSObject(bstrParent, IID_IADsContainer, (void **)&pADsContainer); SysFreeString( bstrParent ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: Failed to get gpo container interface with 0x%x"), hr)); goto Exit; } // // Create the container (either GPC or normal container) // hr = StringCchCopy (szTemp, ARRAYSIZE(szTemp), TEXT("CN=")); if (SUCCEEDED(hr)) { hr = StringCchCat (szTemp, ARRAYSIZE(szTemp), lpCommonName); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: Could not copy container name with 0x%x"), hr)); goto Exit; } BSTR bstrTemp = SysAllocString( szTemp ); if ( bstrTemp == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: Failed to allocate BSTR memory"))); hr = E_OUTOFMEMORY; goto Exit; } BSTR bstrContainer = SysAllocString( (bGPC ? TEXT("groupPolicyContainer") : TEXT("container")) ); if ( bstrContainer == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: Failed to allocate BSTR memory"))); hr = E_OUTOFMEMORY; SysFreeString( bstrTemp ); goto Exit; } hr = pADsContainer->Create ( bstrContainer, bstrTemp, &pDispatch); SysFreeString( bstrTemp ); SysFreeString( bstrContainer ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: Failed to create container with 0x%x"), hr)); goto Exit; } // // Query for the IADs interface so we can set the CN name and // commit the changes // hr = pDispatch->QueryInterface(IID_IADs, (LPVOID *)&pADs); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: QI for IADs failed with 0x%x"), hr)); goto Exit; } // // Set the common name (aka "cn") // bstrName = SysAllocString (L"cn"); if (bstrName) { VariantInit(&var); var.vt = VT_BSTR; var.bstrVal = SysAllocString (lpCommonName); hr = pADs->Put(bstrName, var); VariantClear (&var); SysFreeString (bstrName); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::CreateContainer: Failed to put common name with 0x%x"), hr)); goto Exit; } // // Call SetInfo to commit the changes // hr = pADs->SetInfo(); Exit: if (pDispatch) { pDispatch->Release(); } if (pADs) { pADs->Release(); } if (pADsContainer) { pADsContainer->Release(); } return hr; } STDMETHODIMP CGroupPolicyObject::SetDisplayNameI (IADs * pADs, LPOLESTR lpDisplayName, LPOLESTR lpGPTPath, BOOL bUpdateDisplayVar) { HRESULT hr = E_FAIL; BSTR bstrName; VARIANT var; LPOLESTR lpNewName; LPTSTR lpPath, lpEnd; DWORD dwSize; // // Make a copy of the display name and limit it to MAX_FRIENDLYNAME characters // dwSize = lstrlen(lpDisplayName); if (dwSize > (MAX_FRIENDLYNAME - 1)) { dwSize = (MAX_FRIENDLYNAME - 1); } lpNewName = (LPOLESTR) LocalAlloc (LPTR, (dwSize + 2) * sizeof(OLECHAR)); if (!lpNewName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetDisplayNameI: Failed to allocate memory for display name"))); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit; } lstrcpyn (lpNewName, lpDisplayName, (dwSize + 1)); // // Set the display name // bstrName = SysAllocString (GPO_NAME_PROPERTY); if (!bstrName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetDisplayNameI: Failed to allocate memory"))); LocalFree (lpNewName); return ERROR_OUTOFMEMORY; } VariantInit(&var); var.vt = VT_BSTR; var.bstrVal = SysAllocString (lpNewName); if (var.bstrVal) { hr = pADs->Put(bstrName, var); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetDisplayNameI: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; } SysFreeString (bstrName); VariantClear (&var); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetDisplayNameI: Failed to put display name with 0x%x"), hr)); LocalFree (lpNewName); goto Exit; } // // Commit the changes // hr = pADs->SetInfo(); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetDisplayNameI: Failed to commit changes with 0x%x"), hr)); LocalFree (lpNewName); goto Exit; } // // Put the display name in the gpt.ini file also // ULONG ulNoChars; ulNoChars = lstrlen(lpGPTPath) + 10; lpPath = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (lpPath) { hr = StringCchCopy(lpPath, ulNoChars, lpGPTPath); if (SUCCEEDED(hr)) { lpEnd = CheckSlash(lpPath); hr = StringCchCat (lpPath, ulNoChars, TEXT("gpt.ini")); } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetDisplayNameI: Could not copy GPO path with 0x%x"), hr)); LocalFree(lpPath); LocalFree (lpNewName); goto Exit; } if (!WritePrivateProfileString (TEXT("General"), GPO_NAME_PROPERTY, lpNewName, lpPath)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetDisplayNameI: Failed to write display name to gpt.ini with 0x%x"), hr)); } LocalFree (lpPath); } // // Update the member variable if appropriate // if (bUpdateDisplayVar) { // // Update the display name variable // if (m_pDisplayName) { LocalFree (m_pDisplayName); m_pDisplayName = NULL; } m_pDisplayName = lpNewName; } else { LocalFree (lpNewName); } Exit: return hr; } STDMETHODIMP CGroupPolicyObject::SetGPOInfo (LPOLESTR lpGPO, LPOLESTR lpDisplayName, LPOLESTR lpGPTPath) { HRESULT hr = E_FAIL; IADs * pADs = NULL; BSTR bstrName; VARIANT var; TCHAR szDefaultName[MAX_FRIENDLYNAME]; // // Bind to the GPO container // hr = OpenDSObject(lpGPO, IID_IADs, (void **)&pADs); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to get gpo interface with 0x%x"), hr)); goto Exit; } // // Set the display name // GetNewGPODisplayName (szDefaultName, ARRAYSIZE(szDefaultName)); hr = SetDisplayNameI (pADs, (lpDisplayName ? lpDisplayName : szDefaultName), lpGPTPath, FALSE); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to set display name"))); goto Exit; } // // Set the GPT location // bstrName = SysAllocString (GPT_PATH_PROPERTY); if (bstrName) { VariantInit(&var); var.vt = VT_BSTR; var.bstrVal = SysAllocString (lpGPTPath); if (var.bstrVal) { hr = pADs->Put(bstrName, var); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; } VariantClear (&var); SysFreeString (bstrName); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to save GPT path with 0x%x"), hr)); goto Exit; } // // Set the version number // bstrName = SysAllocString (GPO_VERSION_PROPERTY); if (bstrName) { VariantInit(&var); var.vt = VT_I4; var.lVal = 0; hr = pADs->Put(bstrName, var); VariantClear (&var); SysFreeString (bstrName); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to set version number with 0x%x"), hr)); goto Exit; } // // Set the functionality version number // bstrName = SysAllocString (GPO_FUNCTION_PROPERTY); if (bstrName) { VariantInit(&var); var.vt = VT_I4; var.lVal = GPO_FUNCTIONALITY_VERSION; hr = pADs->Put(bstrName, var); VariantClear (&var); SysFreeString (bstrName); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to set functionality version number with 0x%x"), hr)); goto Exit; } // // Set the options // bstrName = SysAllocString (GPO_OPTIONS_PROPERTY); if (bstrName) { VariantInit(&var); var.vt = VT_I4; var.lVal = 0; hr = pADs->Put(bstrName, var); VariantClear (&var); SysFreeString (bstrName); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to allocate memory"))); hr = ERROR_OUTOFMEMORY; } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetGPOInfo: Failed to set options with 0x%x"), hr)); goto Exit; } // // Commit the changes // hr = pADs->SetInfo(); Exit: if (pADs) { pADs->Release(); } return hr; } STDMETHODIMP CGroupPolicyObject::CheckFSWriteAccess (LPOLESTR lpLocalGPO) { TCHAR szBuffer[MAX_PATH]; LPTSTR lpEnd; HRESULT hr; hr = StringCchCopy (szBuffer, ARRAYSIZE(szBuffer), lpLocalGPO); if (SUCCEEDED(hr)) { lpEnd = CheckSlash (szBuffer); hr = StringCchCat (szBuffer, ARRAYSIZE(szBuffer), TEXT("gpt.ini")); } if (SUCCEEDED(hr)) { if (!WritePrivateProfileString (TEXT("General"), TEXT("AccessCheck"), TEXT("test"), szBuffer)) { hr = HRESULT_FROM_WIN32(GetLastError()); } else { WritePrivateProfileString (TEXT("General"), TEXT("AccessCheck"), NULL, szBuffer); hr = S_OK; } } return hr; } STDMETHODIMP CGroupPolicyObject::GetSecurityDescriptor (IADs *pADs, SECURITY_INFORMATION si, PSECURITY_DESCRIPTOR *pSD) { HRESULT hr; VARIANT var; LPWSTR pszSDProperty = L"nTSecurityDescriptor"; IDirectoryObject *pDsObject = NULL; IADsObjectOptions *pOptions = NULL; PADS_ATTR_INFO pSDAttributeInfo = NULL; DWORD dwAttributesReturned; // // Retreive the DS Object interface // hr = pADs->QueryInterface(IID_IDirectoryObject, (void**)&pDsObject); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetSecurityDescriptor: Failed to get gpo DS object interface with 0x%x"), hr)); goto Exit; } // // Retreive the DS Object Options interface // hr = pADs->QueryInterface(IID_IADsObjectOptions, (void**)&pOptions); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetSecurityDescriptor: Failed to get DS object options interface with 0x%x"), hr)); goto Exit; } // // Set the SECURITY_INFORMATION mask // VariantInit(&var); var.vt = VT_I4; var.lVal = si; hr = pOptions->SetOption(ADS_OPTION_SECURITY_MASK, var); VariantClear (&var); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetSecurityDescriptor: Failed to set ADSI security options with 0x%x"), hr)); goto Exit; } // // Read the security descriptor // hr = pDsObject->GetObjectAttributes(&pszSDProperty, 1, &pSDAttributeInfo, &dwAttributesReturned); if (SUCCEEDED(hr) && !pSDAttributeInfo) { hr = E_ACCESSDENIED; // This happens for SACL if no SecurityPrivilege } if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetSecurityDescriptor: Failed to get DS object attributes with 0x%x"), hr)); goto Exit; } // // Duplicate the security descriptor // *pSD = (PSECURITY_DESCRIPTOR)LocalAlloc(LPTR, pSDAttributeInfo->pADsValues->SecurityDescriptor.dwLength); if (!*pSD) { hr = HRESULT_FROM_WIN32(GetLastError()); DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetSecurityDescriptor: Failed to allocate memory with 0x%x"), hr)); goto Exit; } CopyMemory(*pSD, pSDAttributeInfo->pADsValues->SecurityDescriptor.lpValue, pSDAttributeInfo->pADsValues->SecurityDescriptor.dwLength); Exit: if (pSDAttributeInfo) { FreeADsMem(pSDAttributeInfo); } if (pOptions) { pOptions->Release(); } if (pDsObject) { pDsObject->Release(); } return hr; } BOOL CGroupPolicyObject::EnableSecurityPrivs(void) { BOOL bResult; HANDLE hToken; HANDLE hNewToken; BYTE buffer[sizeof(PRIVILEGE_SET) + sizeof(LUID_AND_ATTRIBUTES)]; PTOKEN_PRIVILEGES pPrivileges = (PTOKEN_PRIVILEGES)buffer; // // Get a token and enable the Security and Take Ownership // privileges, if possible. // bResult = OpenThreadToken(GetCurrentThread(), TOKEN_DUPLICATE, TRUE, &hToken); if (!bResult) { bResult = OpenProcessToken(GetCurrentProcess(), TOKEN_DUPLICATE, &hToken); } if (!bResult) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::EnableSecurityPrivs: Failed to get both thread and process token with %d"), GetLastError())); return FALSE; } bResult = DuplicateTokenEx(hToken, TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, NULL, // PSECURITY_ATTRIBUTES SecurityImpersonation, // SECURITY_IMPERSONATION_LEVEL TokenImpersonation, // TokenType &hNewToken); // Duplicate token if (!bResult) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::EnableSecurityPrivs: Failed to duplicate the token with %d"), GetLastError())); CloseHandle(hToken); return FALSE; } // // PRIVILEGE_SET contains 1 LUID_AND_ATTRIBUTES already, so // this is enough for 2 LUID_AND_ATTRIBUTES (2 privileges). // CloseHandle(hToken); hToken = hNewToken; pPrivileges->PrivilegeCount = 2; pPrivileges->Privileges[0].Luid = RtlConvertUlongToLuid(SE_SECURITY_PRIVILEGE); pPrivileges->Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pPrivileges->Privileges[1].Luid = RtlConvertUlongToLuid(SE_TAKE_OWNERSHIP_PRIVILEGE); pPrivileges->Privileges[1].Attributes = SE_PRIVILEGE_ENABLED; bResult = AdjustTokenPrivileges(hToken, // TokenHandle FALSE, // DisableAllPrivileges pPrivileges,// NewState 0, // BufferLength NULL, // PreviousState NULL); // ReturnLength if (!bResult) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::EnableSecurityPrivs: Failed to AdjustTokenPrivileges with %d"), GetLastError())); CloseHandle(hToken); return FALSE; } // // Set the new thread token // if ( !SetThreadToken(NULL, hToken) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::EnableSecurityPrivs: Failed to SetThreadToken with %d"), GetLastError() ) ); CloseHandle(hToken); return FALSE; } CloseHandle(hToken); return TRUE; } DWORD CGroupPolicyObject::EnableInheritance (PACL pAcl) { WORD wIndex; DWORD dwResult = ERROR_SUCCESS; ACE_HEADER *pAceHeader; if (pAcl) { // // Loop through the ACL looking at each ACE entry // for (wIndex = 0; wIndex < pAcl->AceCount; wIndex++) { if (!GetAce (pAcl, (DWORD)wIndex, (LPVOID *)&pAceHeader)) { dwResult = GetLastError(); DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::EnableInheritance: GetAce failed with %d"), dwResult)); goto Exit; } // // Turn on the inheritance flags // pAceHeader->AceFlags |= (CONTAINER_INHERIT_ACE | OBJECT_INHERIT_ACE); } } Exit: return dwResult; } // // This method will convert a DS security access list into a // file system security access list and actually set the security // DWORD CGroupPolicyObject::SetSysvolSecurity (LPTSTR lpFileSysPath, SECURITY_INFORMATION si, PSECURITY_DESCRIPTOR pSD) { return SetSysvolSecurityFromDSSecurity( lpFileSysPath, si, pSD); } HRESULT WINAPI CGroupPolicyObject::ReadSecurityDescriptor (LPCWSTR lpGPOPath, SECURITY_INFORMATION si, PSECURITY_DESCRIPTOR *pSD, LPARAM lpContext) { CGroupPolicyObject * pGPO; HRESULT hr; // // Convert lpContext into a pGPO // pGPO = (CGroupPolicyObject*)lpContext; if (!pGPO) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::ReadSecurityDescriptor: GPO interface pointer is NULL"))); return E_FAIL; } hr = pGPO->GetSecurityDescriptor (pGPO->m_pADs, si, pSD); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::ReadSecurityDescriptor: GetSecurityDescriptor returned 0x%x"), hr)); } return (hr); } HRESULT WINAPI CGroupPolicyObject::WriteSecurityDescriptor (LPCWSTR lpGPOPath, SECURITY_INFORMATION si, PSECURITY_DESCRIPTOR pSD, LPARAM lpContext) { CGroupPolicyObject * pGPO; IDirectoryObject *pDsObject = NULL; IADsObjectOptions *pOptions = NULL; DWORD dwResult = ERROR_SUCCESS; HRESULT hr; VARIANT var; ADSVALUE attributeValue; ADS_ATTR_INFO attributeInfo; DWORD dwAttributesModified; DWORD dwSDLength; PSECURITY_DESCRIPTOR psd = NULL, pSDOrg = NULL; SECURITY_DESCRIPTOR_CONTROL sdControl = 0; DWORD dwRevision; PACL pAcl; BOOL bPresent, bDefault; // // Convert lpContext into a pGPO // pGPO = (CGroupPolicyObject*)lpContext; if (!pGPO) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: GPO interface pointer is NULL"))); return E_FAIL; } // // Get the original security descriptor from the DS // hr = pGPO->GetSecurityDescriptor (pGPO->m_pADs, si, &pSDOrg); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: Failed to query the security descriptor with 0x%x"), hr)); goto Exit; } // // Retreive the DS Object interface // hr = pGPO->m_pADs->QueryInterface(IID_IDirectoryObject, (void**)&pDsObject); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: Failed to get DS object interface with 0x%x"), hr)); goto Exit; } // // Retreive the DS Object Options interface // hr = pGPO->m_pADs->QueryInterface(IID_IADsObjectOptions, (void**)&pOptions); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: Failed to get DS object options interface with 0x%x"), hr)); goto Exit; } // // Set the SECURITY_INFORMATION mask // VariantInit(&var); var.vt = VT_I4; var.lVal = si; hr = pOptions->SetOption(ADS_OPTION_SECURITY_MASK, var); VariantClear (&var); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: Failed to get DS object options interface with 0x%x"), hr)); goto Exit; } // // Need the total size of the security descriptor // dwSDLength = GetSecurityDescriptorLength(pSD); // // If necessary, make a self-relative copy of the security descriptor // if (!GetSecurityDescriptorControl(pSD, &sdControl, &dwRevision)) { dwResult = GetLastError(); DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: Failed to get security descriptor control with %d"), dwResult)); hr = HRESULT_FROM_WIN32(dwResult); goto Exit; } if (!(sdControl & SE_SELF_RELATIVE)) { psd = (PSECURITY_DESCRIPTOR)LocalAlloc(LPTR, dwSDLength); if (!psd) { dwResult = GetLastError(); DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: Failed to allocate memory for new SD with %d"), dwResult)); hr = HRESULT_FROM_WIN32(dwResult); goto Exit; } if (!MakeSelfRelativeSD(pSD, psd, &dwSDLength)) { dwResult = GetLastError(); DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: MakeSelfRelativeSD failed with %d"), dwResult)); hr = HRESULT_FROM_WIN32(dwResult); goto Exit; } // // Point to the self-relative copy // pSD = psd; } // // By default, the general page will set things up so the inheritance // is for the root container only. We really want the inheritance to // be for the root and all sub-containers, so run through the // DACL and SACL and set the new inheritance flags // if (si & DACL_SECURITY_INFORMATION) { if (!GetSecurityDescriptorDacl(pSD, &bPresent, &pAcl, &bDefault)) { dwResult = GetLastError(); DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: GetSecurityDescriptorDacl failed with %d"), dwResult)); hr = HRESULT_FROM_WIN32(dwResult); goto Exit; } dwResult = pGPO->EnableInheritance (pAcl); if (dwResult != ERROR_SUCCESS) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: EnableInheritance failed with %d"), dwResult)); hr = HRESULT_FROM_WIN32(dwResult); goto Exit; } } if (si & SACL_SECURITY_INFORMATION) { if (!GetSecurityDescriptorSacl(pSD, &bPresent, &pAcl, &bDefault)) { dwResult = GetLastError(); DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: GetSecurityDescriptorSacl failed with %d"), dwResult)); hr = HRESULT_FROM_WIN32(dwResult); goto Exit; } dwResult = pGPO->EnableInheritance (pAcl); if (dwResult != ERROR_SUCCESS) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: EnableInheritance failed with %d"), dwResult)); hr = HRESULT_FROM_WIN32(dwResult); goto Exit; } } // // Set the DS security // attributeValue.dwType = ADSTYPE_NT_SECURITY_DESCRIPTOR; attributeValue.SecurityDescriptor.dwLength = dwSDLength; attributeValue.SecurityDescriptor.lpValue = (LPBYTE)pSD; attributeInfo.pszAttrName = L"nTSecurityDescriptor"; attributeInfo.dwControlCode = ADS_ATTR_UPDATE; attributeInfo.dwADsType = ADSTYPE_NT_SECURITY_DESCRIPTOR; attributeInfo.pADsValues = &attributeValue; attributeInfo.dwNumValues = 1; hr = pDsObject->SetObjectAttributes(&attributeInfo, 1, &dwAttributesModified); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: Failed to set DS security with 0x%x"), hr)); goto Exit; } // // Set the sysvol security // dwResult = pGPO->SetSysvolSecurity (pGPO->m_pFileSysPath, si, pSD); if (dwResult != ERROR_SUCCESS) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: Failed to set the security for the file system portion <%s> with %d"), pGPO->m_pFileSysPath, dwResult)); hr = HRESULT_FROM_WIN32(dwResult); // // Restore the orignal DS security // attributeValue.dwType = ADSTYPE_NT_SECURITY_DESCRIPTOR; attributeValue.SecurityDescriptor.dwLength = GetSecurityDescriptorLength(pSDOrg); attributeValue.SecurityDescriptor.lpValue = (LPBYTE)pSDOrg; attributeInfo.pszAttrName = L"nTSecurityDescriptor"; attributeInfo.dwControlCode = ADS_ATTR_UPDATE; attributeInfo.dwADsType = ADSTYPE_NT_SECURITY_DESCRIPTOR; attributeInfo.pADsValues = &attributeValue; attributeInfo.dwNumValues = 1; if (FAILED(pDsObject->SetObjectAttributes(&attributeInfo, 1, &dwAttributesModified))) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WriteSecurityDescriptor: Failed to restore DS security"))); } goto Exit; } Exit: if (pDsObject) { pDsObject->Release(); } if (pOptions) { pOptions->Release(); } if (psd) { LocalFree(psd); } if (pSDOrg) { LocalFree(pSDOrg); } return (hr); } STDMETHODIMP CGroupPolicyObject::CleanUp (void) { if (m_pUser) { m_pUser->Release(); m_pUser = NULL; } if (m_pMachine) { m_pMachine->Release(); m_pMachine = NULL; } if (m_pName) { LocalFree (m_pName); m_pName = NULL; } if (m_pDisplayName) { LocalFree (m_pDisplayName); m_pDisplayName = NULL; } if (m_pDSPath) { LocalFree (m_pDSPath); m_pDSPath = NULL; } if (m_pFileSysPath) { LocalFree (m_pFileSysPath); m_pFileSysPath = NULL; } if (m_pMachineName) { LocalFree (m_pMachineName); m_pMachineName = NULL; } if (m_pADs) { m_pADs->Release(); m_pADs = NULL; } m_gpoType = GPOTypeLocal; m_bInitialized = FALSE; return S_OK; } STDMETHODIMP CGroupPolicyObject::RefreshGroupPolicy (BOOL bMachine) { HINSTANCE hInstUserEnv; PFNREFRESHPOLICY pfnRefreshPolicy; // // Load the function we need // hInstUserEnv = LoadLibrary (TEXT("userenv.dll")); if (!hInstUserEnv) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::RefreshGroupPolicy: Failed to load userenv with %d."), GetLastError())); return (HRESULT_FROM_WIN32(GetLastError())); } pfnRefreshPolicy = (PFNREFRESHPOLICY)GetProcAddress (hInstUserEnv, "RefreshPolicy"); if (!pfnRefreshPolicy) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::RefreshGroupPolicy: Failed to find RefreshPolicy with %d."), GetLastError())); FreeLibrary (hInstUserEnv); return (HRESULT_FROM_WIN32(GetLastError())); } // // Refresh policy // pfnRefreshPolicy (bMachine); // // Clean up // FreeLibrary (hInstUserEnv); return S_OK; } BSTR ParseDomainName( LPWSTR szDomain ) { BSTR bstrDomain = 0; if ( szDomain ) { WCHAR szXDomain[MAX_PATH*2]; DWORD dwSize = MAX_PATH*2; if ( TranslateName( szDomain, NameUnknown, NameCanonical, szXDomain, &dwSize ) ) { LPWSTR szTemp = wcschr( szXDomain, L'/' ); if ( szTemp ) { *szTemp = 0; } bstrDomain = SysAllocString( szXDomain ); } } DebugMsg((DM_VERBOSE, TEXT("ParseDomainName: *** %s ***"), bstrDomain ? bstrDomain : L"" )); return bstrDomain; } BSTR ParseDomainName2( LPWSTR szDSObject ) { BSTR bstrDomain = 0; if ( !szDSObject ) { return bstrDomain; } if ( CompareString( LOCALE_INVARIANT, NORM_IGNORECASE, szDSObject, 7, L"LDAP://", 7 ) == CSTR_EQUAL ) { szDSObject += 7; } if ( *szDSObject ) { WCHAR szXDomain[MAX_PATH*2]; DWORD dwSize = MAX_PATH*2; if ( TranslateName( szDSObject, NameUnknown, NameCanonical, szXDomain, &dwSize ) ) { LPWSTR szTemp = wcschr( szXDomain, L'/' ); if ( szTemp ) { *szTemp = 0; } bstrDomain = SysAllocString( szXDomain ); } } DebugMsg((DM_VERBOSE, TEXT("ParseDomainName2: *** %s ***"), bstrDomain ? bstrDomain : L"" )); return bstrDomain; } INT_PTR CALLBACK CGroupPolicyObject::WQLFilterDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { CGroupPolicyObject* pGPO; switch (message) { case WM_INITDIALOG: { HRESULT hr; BSTR bstrName; VARIANT var; LPTSTR lpDisplayName; pGPO = (CGroupPolicyObject*) (((LPPROPSHEETPAGE)lParam)->lParam); SetWindowLongPtr (hDlg, DWLP_USER, (LONG_PTR) pGPO); // // Set the defaults // pGPO->m_pTempFilterString = NULL; CheckDlgButton (hDlg, IDC_NONE, BST_CHECKED); EnableWindow (GetDlgItem(hDlg, IDC_FILTER_NAME), FALSE); EnableWindow (GetDlgItem(hDlg, IDC_FILTER_BROWSE), FALSE); if (pGPO->m_dwFlags & GPO_OPEN_READ_ONLY) { EnableWindow (GetDlgItem(hDlg, IDC_NONE), FALSE); EnableWindow (GetDlgItem(hDlg, IDC_THIS_FILTER), FALSE); } // // Query for the filter // bstrName = SysAllocString (GPO_WQLFILTER_PROPERTY); if (!bstrName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WQLFilterDlgProc: Failed to allocate memory"))); break; } VariantInit(&var); hr = pGPO->m_pADs->Get(bstrName, &var); // // If we find a filter, initialize the UI and save the filter string in the // temporary buffer // if (SUCCEEDED(hr)) { // // Check if we found a null filter (defined as one space character) // if (*var.bstrVal != TEXT(' ')) { ULONG ulNoChars = lstrlen(var.bstrVal) + 1; pGPO->m_pTempFilterString = new TCHAR [ulNoChars]; if (!pGPO->m_pTempFilterString) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WQLFilterDlgProc: Failed to allocate memory for filter"))); SysFreeString (bstrName); VariantClear (&var); break; } hr = StringCchCopy (pGPO->m_pTempFilterString, ulNoChars, var.bstrVal); ASSERT(SUCCEEDED(hr)); lpDisplayName = GetWMIFilterDisplayName (hDlg, pGPO->m_pTempFilterString, TRUE, FALSE); if (lpDisplayName) { SetDlgItemText (hDlg, IDC_FILTER_NAME, lpDisplayName); delete [] lpDisplayName; CheckDlgButton (hDlg, IDC_NONE, BST_UNCHECKED); CheckDlgButton (hDlg, IDC_THIS_FILTER, BST_CHECKED); EnableWindow (GetDlgItem(hDlg, IDC_FILTER_NAME), TRUE); if (!(pGPO->m_dwFlags & GPO_OPEN_READ_ONLY)) { EnableWindow (GetDlgItem(hDlg, IDC_FILTER_BROWSE), TRUE); } } } } else { if (hr != E_ADS_PROPERTY_NOT_FOUND) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WQLFilterDlgProc: Failed to query filter with 0x%x"), hr)); } } SysFreeString (bstrName); VariantClear (&var); break; } case WM_COMMAND: { pGPO = (CGroupPolicyObject *) GetWindowLongPtr (hDlg, DWLP_USER); if (!pGPO) { break; } if (LOWORD(wParam) == IDC_FILTER_BROWSE) { LPTSTR lpDisplayName = NULL, lpFilter = NULL; WCHAR szDomain[2*MAX_PATH]; HRESULT hr = pGPO->GetPath( szDomain, ARRAYSIZE( szDomain ) ); if ( FAILED( hr ) ) { break; } BSTR bstrDomain = ParseDomainName2( szDomain ); if (!GetWMIFilter(FALSE, hDlg, TRUE, &lpDisplayName, &(pGPO->m_pTempFilterString), bstrDomain )) { SysFreeString( bstrDomain ); break; } SysFreeString( bstrDomain ); if (!(pGPO->m_pTempFilterString)) { SetDlgItemText (hDlg, IDC_FILTER_NAME, TEXT("")); EnableWindow (GetDlgItem(hDlg, IDC_FILTER_NAME), FALSE); EnableWindow (GetDlgItem(hDlg, IDC_FILTER_BROWSE), FALSE); CheckDlgButton (hDlg, IDC_NONE, BST_CHECKED); CheckDlgButton (hDlg, IDC_THIS_FILTER, BST_UNCHECKED); SetFocus (GetDlgItem(hDlg, IDC_NONE)); SendMessage (GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); } else { SetDlgItemText (hDlg, IDC_FILTER_NAME, lpDisplayName); delete [] lpDisplayName; SendMessage (GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); } } if (LOWORD(wParam) == IDC_NONE) { EnableWindow (GetDlgItem(hDlg, IDC_FILTER_NAME), FALSE); EnableWindow (GetDlgItem(hDlg, IDC_FILTER_BROWSE), FALSE); if (pGPO->m_pTempFilterString) { delete [] pGPO->m_pTempFilterString; pGPO->m_pTempFilterString = NULL; } } else if (LOWORD(wParam) == IDC_THIS_FILTER) { EnableWindow (GetDlgItem(hDlg, IDC_FILTER_NAME), TRUE); EnableWindow (GetDlgItem(hDlg, IDC_FILTER_BROWSE), TRUE); } break; } case WM_NOTIFY: { pGPO = (CGroupPolicyObject *) GetWindowLongPtr (hDlg, DWLP_USER); if (!pGPO) { break; } switch (((NMHDR FAR*)lParam)->code) { case PSN_APPLY: { HRESULT hr; BSTR bstrName; VARIANT var; // // Save the current WQL filter // bstrName = SysAllocString (GPO_WQLFILTER_PROPERTY); if (!bstrName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WQLFilterDlgProc: Failed to allocate memory"))); break; } VariantInit(&var); var.vt = VT_BSTR; var.bstrVal = SysAllocString (pGPO->m_pTempFilterString ? pGPO->m_pTempFilterString : TEXT(" ")); if (var.bstrVal) { hr = pGPO->m_pADs->Put(bstrName, var); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WQLFilterDlgProc: Failed to allocate memory"))); SysFreeString (bstrName); break; } SysFreeString (bstrName); VariantClear (&var); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WQLFilterDlgProc: Failed to put display name with 0x%x"), hr)); break; } // // Commit the changes // hr = pGPO->m_pADs->SetInfo(); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::WQLFilterDlgProc: Failed to commit changes with 0x%x"), hr)); break; } // // Free the filter string if appropriate // if (((PSHNOTIFY *)lParam)->lParam) { if (pGPO->m_pTempFilterString) { delete [] pGPO->m_pTempFilterString; pGPO->m_pTempFilterString = NULL; } } break; } case PSN_RESET: { if (pGPO->m_pTempFilterString) { delete [] pGPO->m_pTempFilterString; pGPO->m_pTempFilterString = NULL; } break; } } break; } case WM_HELP: // F1 WinHelp((HWND)((LPHELPINFO) lParam)->hItemHandle, HELP_FILE, HELP_WM_HELP, (ULONG_PTR) (LPSTR) aWQLFilterHelpIds); break; case WM_CONTEXTMENU: // right mouse click WinHelp((HWND) wParam, HELP_FILE, HELP_CONTEXTMENU, (ULONG_PTR) (LPSTR) aWQLFilterHelpIds); return (TRUE); default: break; } return FALSE; } #define MAX_BUTTON_LEN 64 ////////////////////////////////////////////////////////////////////////////// // ////////////////////////////////////////////////////////////////////////////// INT_PTR CALLBACK CGroupPolicyObject::GPELinksDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { GLPARAM * pglp = NULL; switch (message) { case WM_INITDIALOG: { LV_COLUMN lvc = {LVCF_WIDTH}; RECT rc; HWND hList = GetDlgItem(hDlg, IDC_RESULTLIST); // Allocate the per dialog structure pglp = (GLPARAM*)LocalAlloc (LPTR, sizeof(GLPARAM)); if (pglp) { pglp->pGPO = (CGroupPolicyObject*) (((LPPROPSHEETPAGE)lParam)->lParam); SetWindowLongPtr (hDlg, DWLP_USER, (LONG_PTR) pglp); pglp->pGPO->FillDomainList (GetDlgItem(hDlg, IDC_CBDOMAIN)); } else { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GPELinksDlgProc: Failed to LocalAlloc in WM_INITDIALOG"))); } // Set the Columns, in the list view if (IsWindow(hList)) { SendMessage(hList, LVM_SETEXTENDEDLISTVIEWSTYLE, LVS_EX_LABELTIP, LVS_EX_LABELTIP); GetClientRect(hList, &rc); lvc.cx = (rc.right - rc.left); ListView_InsertColumn(hList, 0, &lvc); } // Show icon in the corner Animate_Open(GetDlgItem(hDlg, IDAC_FIND), MAKEINTRESOURCE(IDA_FIND)); break; } case WM_COMMAND: { pglp = (GLPARAM *) GetWindowLongPtr (hDlg, DWLP_USER); if (!pglp) { break; } if ((IDC_CBDOMAIN == LOWORD(wParam)) && ((CBN_SELCHANGE == HIWORD(wParam)) || (CBN_SELENDOK == HIWORD(wParam)))) { // Clear the list view pglp->fAbort = TRUE; SendDlgItemMessage(hDlg, IDC_RESULTLIST, LVM_DELETEALLITEMS, 0, 0L); break; } // If the IDC_ACTION was clicked then do search if ((IDC_ACTION == LOWORD(wParam)) && (BN_CLICKED == HIWORD(wParam))) { // If we are have been asked to start a search, create the thread to do so if (!pglp->fFinding) { HANDLE hThread = NULL; DWORD dwThreadId = 0; GLTHREADPARAM * pgltp = NULL; int nCurSel = 0; // Make sure something has been selected in the combo box nCurSel = (int)SendDlgItemMessage (hDlg, IDC_CBDOMAIN, CB_GETCURSEL, 0, 0L); if (CB_ERR == nCurSel) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GPELinksDlgProc: There was no Domain selected in the combo box. Exiting."))); break; } // Allocate the Thread Param structure pgltp = (GLTHREADPARAM*)LocalAlloc (LPTR, sizeof(GLTHREADPARAM)); if (!pgltp) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GPELinksDlgProc: Failed to LocalAlloc Thread Param structure"))); break; } pgltp->hDlg = hDlg; pgltp->pGPO = pglp->pGPO; pgltp->pfAbort = &pglp->fAbort; pgltp->pszLDAPName = (LPOLESTR)SendDlgItemMessage (hDlg, IDC_CBDOMAIN, CB_GETITEMDATA, nCurSel, 0L); if (!pgltp->pszLDAPName) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GPELinksDlgProc: The LDAP name buffer was NULL."))); LocalFree(pgltp); break; } pgltp->pszLDAPName = MakeFullPath (pgltp->pszLDAPName, pglp->pGPO->m_pMachineName); // Unset the abort flag pglp->fAbort = FALSE; // Clear the list view SendDlgItemMessage(hDlg, IDC_RESULTLIST, LVM_DELETEALLITEMS, 0, 0L); // Fire off the thread to fill the list view hThread = CreateThread (NULL, 0, (LPTHREAD_START_ROUTINE)GLThreadFunc, pgltp, 0, &dwThreadId); if (!hThread) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GPELinksDlgProc: Could not create the search thread."))); LocalFree(pgltp); break; } CloseHandle (hThread); // Change the text on the button to "Stop" SendMessage (hDlg, PDM_CHANGEBUTTONTEXT, 0, 0L); } else { // The user wants to stop the search pglp->fAbort = TRUE; } } break; } case PDM_CHANGEBUTTONTEXT: { TCHAR szButtonText[MAX_BUTTON_LEN] = {0}; pglp = (GLPARAM *) GetWindowLongPtr (hDlg, DWLP_USER); if (!pglp) { break; } if (!pglp->fFinding) Animate_Play(GetDlgItem(hDlg, IDAC_FIND), 0, -1, -1); else Animate_Stop(GetDlgItem(hDlg, IDAC_FIND)); // Set the button to show appropriate text LoadString (g_hInstance, pglp->fFinding ? IDS_FINDNOW: IDS_STOP, szButtonText, ARRAYSIZE(szButtonText)); SetDlgItemText (hDlg, IDC_ACTION, szButtonText); // Flip the toggle pglp->fFinding = !pglp->fFinding; break; } case WM_NOTIFY: { pglp = (GLPARAM *) GetWindowLongPtr (hDlg, DWLP_USER); if (!pglp) { break; } switch (((NMHDR FAR*)lParam)->code) { // In case thr user wants to cancel, bail from the thread case PSN_QUERYCANCEL: pglp->fAbort = TRUE; break; // In case thr user wants to close the prop sheet, bail from the thread case PSN_APPLY: case PSN_RESET: { int nCount = 0; PSHNOTIFY * pNotify = (PSHNOTIFY *) lParam; // User just hit the Apply button don't destroy everything. if (!pNotify->lParam) { SetWindowLongPtr (hDlg, DWLP_MSGRESULT, PSNRET_NOERROR); return TRUE; } pglp->fAbort = TRUE; // When the dialog is going away, delete all the data that was stored with each CB item in // FillDomainList() are freed if (IsWindow(GetDlgItem(hDlg, IDC_CBDOMAIN))) { nCount = (int) SendDlgItemMessage(hDlg, IDC_CBDOMAIN, CB_GETCOUNT, 0, 0L); for (int nIndex = 0; nIndex < nCount; nIndex++) { LPOLESTR pszStr; pszStr = (LPOLESTR)SendDlgItemMessage(hDlg, IDC_CBDOMAIN, CB_GETITEMDATA, nIndex, 0L); if (pszStr) delete [] pszStr; } } // Free the per dialog structure LocalFree (pglp); SetWindowLongPtr (hDlg, DWLP_USER, (LONG_PTR) NULL); Animate_Close(GetDlgItem(hDlg, IDAC_FIND)); break; } } break; } case WM_HELP: // F1 WinHelp((HWND)((LPHELPINFO) lParam)->hItemHandle, HELP_FILE, HELP_WM_HELP, (ULONG_PTR) (LPSTR) aLinkHelpIds); break; case WM_CONTEXTMENU: // right mouse click WinHelp((HWND) wParam, HELP_FILE, HELP_CONTEXTMENU, (ULONG_PTR) (LPSTR) aLinkHelpIds); return (TRUE); default: break; } return FALSE; } ////////////////////////////////////////////////////////////////////////////// // The thread that will look call the recursive find function. This function will clean up // the param structure that has been passed in ////////////////////////////////////////////////////////////////////////////// DWORD WINAPI CGroupPolicyObject::GLThreadFunc(GLTHREADPARAM * pgltp) { LPTSTR lpGPO; DWORD dwRet; HINSTANCE hInstance = LoadLibrary(TEXT("GPEdit.dll")); HRESULT hr; // // Initialize COM // hr = CoInitialize(NULL); if (FAILED(hr)) { return 0L; } // // Make sure we have a thread param structure // if (pgltp) { pgltp->pGPO->AddRef(); lpGPO = MakeNamelessPath (pgltp->pGPO->m_pDSPath); if (lpGPO) { // // Check if the user wants to abort. Otherwise make recursive call // if (!*(pgltp->pfAbort)) { dwRet = pgltp->pGPO->FindLinkInDomain(pgltp, lpGPO); } if ((!*(pgltp->pfAbort)) && dwRet) { pgltp->pGPO->FindLinkInSite(pgltp, lpGPO); } if (IsWindow(GetDlgItem(pgltp->hDlg, IDC_RESULTLIST))) { ListView_SetItemState(GetDlgItem(pgltp->hDlg, IDC_RESULTLIST), 0, LVIS_SELECTED |LVIS_FOCUSED, LVIS_SELECTED |LVIS_FOCUSED); } // // Switch the button text, change the cursor, and free the param that the // dialog proc allocated and sent to us // SendMessage(pgltp->hDlg, PDM_CHANGEBUTTONTEXT, 0, 0L); LocalFree (lpGPO); } pgltp->pGPO->Release(); LocalFree(pgltp->pszLDAPName); LocalFree(pgltp); } // // Uninitialize COM // CoUninitialize(); FreeLibraryAndExitThread(hInstance, 0); return 0L; } DWORD WINAPI CGroupPolicyObject::FindLinkInSite(GLTHREADPARAM * pgltp, LPTSTR lpGPO) { IADsContainer * pADsContainer = NULL; HRESULT hr; IEnumVARIANT *pVar = NULL; IADs * pADs = NULL; VARIANT var; ULONG ulResult; IDispatch * pDispatch = NULL; BSTR bstrClassName; BSTR bstrSite = NULL; IADsPathname * pADsPathname = NULL; // // Create a pathname object we can work with // hr = CoCreateInstance(CLSID_Pathname, NULL, CLSCTX_INPROC_SERVER, IID_IADsPathname, (LPVOID*)&pADsPathname); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::FindLinkInSite: Failed to create adspathname instance with 0x%x"), hr)); goto Exit; } // // Add the gpo name // BSTR bstrLDAPName = SysAllocString( pgltp->pszLDAPName ); if ( bstrLDAPName == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::FindLinkInSite: Failed to allocate BSTR memory"))); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->Set ( bstrLDAPName, ADS_SETTYPE_FULL); SysFreeString( bstrLDAPName ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::FindLinkInSite: Failed to set pathname with 0x%x"), hr)); goto Exit; } // // Add the configuration folder to the path // BSTR bstrCNConfiguration = SysAllocString( TEXT("CN=Configuration") ); if ( bstrCNConfiguration == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::FindLinkInSite: Failed to allocate BSTR memory"))); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->AddLeafElement ( bstrCNConfiguration ); SysFreeString( bstrCNConfiguration ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::FindLinkInSite: Failed to add configuration folder with 0x%x"), hr)); goto Exit; } // // Add the sites container to the path // BSTR bstrCNSites = SysAllocString( TEXT("CN=Sites") ); if ( bstrCNSites == NULL ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::FindLinkInSite: Failed to allocate BSTR memory"))); hr = E_OUTOFMEMORY; goto Exit; } hr = pADsPathname->AddLeafElement (bstrCNSites); SysFreeString( bstrCNSites ); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::FindLinkInSite: Failed to add sites folder with 0x%x"), hr)); goto Exit; } // // Retreive the container path // hr = pADsPathname->Retrieve (ADS_FORMAT_X500, &bstrSite); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::FindLinkInSite: Failed to retreive site path with 0x%x"), hr)); goto Exit; } // Create Enumerator hr = OpenDSObject(bstrSite, IID_IADsContainer, (void **)&pADsContainer); if (FAILED(hr)) { DebugMsg((DM_VERBOSE, TEXT("FindLinkInSite: Failed to get gpo container interface with 0x%x for object %s"), hr, bstrSite)); goto Exit; } // Build the enumerator hr = ADsBuildEnumerator (pADsContainer, &pVar); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("FindLinkInSite: Failed to get enumerator with 0x%x"), hr)); goto Exit; } // // Enumerate // while (TRUE) { TCHAR lpSite[] = TEXT("site"); DWORD dwStrLen = lstrlen (lpSite); // Check if the user wants to abort. Before proceeding if (*(pgltp->pfAbort)) { break; } VariantInit(&var); hr = ADsEnumerateNext(pVar, 1, &var, &ulResult); if (S_FALSE == hr) { VariantClear (&var); break; } if ((FAILED(hr)) || (var.vt != VT_DISPATCH)) { DebugMsg((DM_VERBOSE, TEXT("CGroupPolicyObject::FindLinkInSite: Failed to enumerator with 0x%x or we didn't get the IDispatch"), hr)); VariantClear (&var); break; } if (*(pgltp->pfAbort)) { VariantClear (&var); break; } // // We found something, get the IDispatch interface // pDispatch = var.pdispVal; if (!pDispatch) { VariantClear (&var); goto Exit; } // // Now query for the IADs interface so we can get some // properties from this object // hr = pDispatch->QueryInterface(IID_IADs, (LPVOID *)&pADs); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("AddGPOsForDomain: QI for IADs failed with 0x%x"), hr)); VariantClear (&var); goto Exit; } // // Get the relative and class names // hr = pADs->get_Class (&bstrClassName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("DSDelnodeRecurse: Failed get class name with 0x%x"), hr)); pADs->Release(); VariantClear (&var); goto Exit; } if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | NORM_STOP_ON_NULL, lpSite, dwStrLen, bstrClassName, dwStrLen) == CSTR_EQUAL) { VARIANT varLink; BSTR bstrLinkProp; VariantInit(&varLink); bstrLinkProp = SysAllocString(GPM_LINK_PROPERTY); if (bstrLinkProp) { // Now get the Name property hr = pADs->Get(bstrLinkProp, &varLink); // Create the new LDAP:// string and call FindLinkInDomain() recursively if (SUCCEEDED(hr) && wcsstr(varLink.bstrVal, lpGPO)) { VARIANT varName; BSTR bstrNameProp; VariantInit(&varName); bstrNameProp = SysAllocString(GPM_NAME_PROPERTY); if (bstrNameProp) { // Now get the Name property hr = pADs->Get(bstrNameProp, &varName); if (SUCCEEDED(hr)) { LV_ITEM lvi = {LVIF_TEXT}; LPTSTR pszTemp = MakeNamelessPath(bstrSite); if (pszTemp) { ULONG ulLen = wcslen(pszTemp) + 2 + wcslen(varName.bstrVal); LPOLESTR pszTranslated = new OLECHAR[ulLen]; if (pszTranslated) { // Move pointer over the lDAP:// string and insert the rest into the listview pszTemp += wcslen(TEXT("LDAP://")); lvi.iItem = 0x7FFFFFFF; ULONG ulNeeded = ulLen; BOOL bTranslated; bTranslated = TranslateName(pszTemp, NameFullyQualifiedDN, NameCanonical, pszTranslated, &ulNeeded); if ( ! bTranslated && ( ulNeeded > ulLen ) ) { delete [] pszTranslated; pszTranslated = new OLECHAR[ulNeeded]; if ( pszTranslated ) { bTranslated = TranslateName(pszTemp, NameFullyQualifiedDN, NameCanonical, pszTranslated, &ulNeeded); } } ulLen = ulNeeded; if ( bTranslated ) { ULONG ulFullPath; WCHAR* pszFullPath; ulFullPath = ulLen + sizeof(L'/') / sizeof(WCHAR) + lstrlen( varName.bstrVal ) + 1; pszFullPath = new OLECHAR[ ulFullPath ]; if ( pszFullPath ) { HRESULT hrCopy; hrCopy = StringCchCopy( pszFullPath, ulFullPath, pszTranslated ); ASSERT(SUCCEEDED(hrCopy)); hrCopy = StringCchCat (pszFullPath, ulFullPath, TEXT("/")); ASSERT(SUCCEEDED(hrCopy)); hrCopy = StringCchCat (pszFullPath, ulFullPath, varName.bstrVal); ASSERT(SUCCEEDED(hrCopy)); lvi.pszText = pszFullPath; ListView_InsertItem(GetDlgItem(pgltp->hDlg, IDC_RESULTLIST), &lvi); delete [] pszFullPath; } } delete [] pszTranslated; } LocalFree (pszTemp); } } SysFreeString (bstrNameProp); } VariantClear (&varName); } SysFreeString (bstrLinkProp); } VariantClear (&varLink); } pADs->Release(); SysFreeString (bstrClassName); } Exit: if (pADsContainer) pADsContainer->Release(); if (pADsPathname) pADsPathname->Release(); if (bstrSite) SysFreeString (bstrSite); return 1L; } ////////////////////////////////////////////////////////////////////////////// // Recursive call that will look through all domains and OUs for our GUID ////////////////////////////////////////////////////////////////////////////// DWORD WINAPI CGroupPolicyObject::FindLinkInDomain(GLTHREADPARAM * pgltp, LPTSTR lpGPO) { IADs * pADs = NULL; IADsContainer * pADsContainer = NULL; HRESULT hr; IEnumVARIANT *pVar = NULL; VARIANT var; ULONG ulResult; BSTR bstrClassName; IDispatch * pDispatch = NULL; DWORD dwResult = 1; // Check if the user wants to abort. Before proceeding if (*(pgltp->pfAbort)) { return 0; } // Bind to Object hr = OpenDSObject(pgltp->pszLDAPName, IID_IADs, (void **)&pADs); if (SUCCEEDED(hr)) { BSTR bstrLinkProp; VariantInit(&var); bstrLinkProp = SysAllocString(GPM_LINK_PROPERTY); if (bstrLinkProp) { // Now get the link property hr = pADs->Get(bstrLinkProp, &var); // Check if out GUID is in there. if (SUCCEEDED(hr) && StrStrI(var.bstrVal, lpGPO)) { LV_ITEM lvi = {LVIF_TEXT}; // // Check if this is a forest path // if (IsForest(pgltp->pszLDAPName)) { TCHAR szForest[50] = {0}; LoadString (g_hInstance, IDS_FOREST, szForest, ARRAYSIZE(szForest)); lvi.iItem = 0x7FFFFFFF; lvi.pszText = szForest; ListView_InsertItem(GetDlgItem(pgltp->hDlg, IDC_RESULTLIST), &lvi); } else { LPTSTR pszTemp = MakeNamelessPath(pgltp->pszLDAPName); if (pszTemp) { ULONG ulLen = wcslen(pszTemp) + 2; LPOLESTR pszTranslated = new OLECHAR[ulLen]; if (pszTranslated) { // Move pointer over the lDAP:// string and insert the rest into the listview pszTemp += wcslen(TEXT("LDAP://")); lvi.iItem = 0x7FFFFFFF; if (TranslateName(pszTemp, NameFullyQualifiedDN, NameCanonical, pszTranslated, &ulLen)) { lvi.pszText = pszTranslated; ListView_InsertItem(GetDlgItem(pgltp->hDlg, IDC_RESULTLIST), &lvi); } delete [] pszTranslated; } LocalFree (pszTemp); } } } // Cleanup SysFreeString(bstrLinkProp); } VariantClear(&var); pADs->Release(); } else { DebugMsg((DM_VERBOSE, TEXT("FindLinkInDomain: Failed to get IID_IADs. hr: 0x%x, for %s"),hr, pgltp->pszLDAPName)); ReportError(pgltp->hDlg, hr, IDS_DSBINDFAILED); dwResult = 0; goto Exit; } // Check if the user wants to abort. Before proceeding if (*(pgltp->pfAbort)) { dwResult = 0; goto Exit; } // Create Enumerator hr = OpenDSObject(pgltp->pszLDAPName, IID_IADsContainer, (void **)&pADsContainer); if (FAILED(hr)) { DebugMsg((DM_VERBOSE, TEXT("FindLinkInDomain: Failed to get gpo container interface with 0x%x for object %s"), hr, pgltp->pszLDAPName)); dwResult = 0; goto Exit; } hr = ADsBuildEnumerator (pADsContainer, &pVar); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("FindLinkInDomain: Failed to get enumerator with 0x%x"), hr)); dwResult = 0; goto Exit; } // // Enumerate // while (TRUE) { TCHAR lpOU[] = TEXT("organizationalUnit"); DWORD dwStrLen = lstrlen (lpOU); // Check if the user wants to abort. Before proceeding if (*(pgltp->pfAbort)) { break; } VariantInit(&var); hr = ADsEnumerateNext(pVar, 1, &var, &ulResult); if (S_FALSE == hr) { VariantClear (&var); break; } if ((FAILED(hr)) || (var.vt != VT_DISPATCH)) { VariantClear (&var); break; } if (*(pgltp->pfAbort)) { VariantClear (&var); break; } // // We found something, get the IDispatch interface // pDispatch = var.pdispVal; if (!pDispatch) { VariantClear (&var); dwResult = 0; goto Exit; } // // Now query for the IADs interface so we can get some // properties from this object // hr = pDispatch->QueryInterface(IID_IADs, (LPVOID *)&pADs); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("AddGPOsForDomain: QI for IADs failed with 0x%x"), hr)); VariantClear (&var); dwResult = 0; goto Exit; } // // Get the relative and class names // hr = pADs->get_Class (&bstrClassName); if (FAILED(hr)) { DebugMsg((DM_WARNING, TEXT("DSDelnodeRecurse: Failed get class name with 0x%x"), hr)); pADs->Release(); VariantClear (&var); dwResult = 0; goto Exit; } if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | NORM_STOP_ON_NULL, lpOU, dwStrLen, bstrClassName, dwStrLen) == CSTR_EQUAL) { VARIANT varName; BSTR bstrNameProp; VariantInit(&varName); bstrNameProp = SysAllocString(GPM_NAME_PROPERTY); if (bstrNameProp) { // Now get the Name property hr = pADs->Get(bstrNameProp, &varName); // Create the new LDAP:// string and call FindLinkInDomain() recursively if (SUCCEEDED(hr)) { GLTHREADPARAM gltp = *pgltp; IADsPathname * pADsPathname; ULONG ulNoChars = wcslen(varName.bstrVal) + 10; LPOLESTR pszNewName = new OLECHAR[ulNoChars]; BSTR bstr; // // Build the new element name // if (!pszNewName) { dwResult = 0; goto Exit; } hr = StringCchCopy(pszNewName, ulNoChars, TEXT("OU=")); if (SUCCEEDED(hr)) { hr = StringCchCat(pszNewName, ulNoChars, varName.bstrVal); } if (FAILED(hr)) { delete [] pszNewName; dwResult = 0; goto Exit; } // // Create a pathname object we can work with // hr = CoCreateInstance(CLSID_Pathname, NULL, CLSCTX_INPROC_SERVER, IID_IADsPathname, (LPVOID*)&pADsPathname); if (FAILED(hr)) { delete [] pszNewName; dwResult = 0; goto Exit; } // // Set the current name // BSTR bstrLDAPName = SysAllocString( pgltp->pszLDAPName ); if ( bstrLDAPName == NULL ) { delete [] pszNewName; pADsPathname->Release(); dwResult = 0; goto Exit; } hr = pADsPathname->Set ( bstrLDAPName, ADS_SETTYPE_FULL); SysFreeString( bstrLDAPName ); if (FAILED(hr)) { delete [] pszNewName; pADsPathname->Release(); dwResult = 0; goto Exit; } // // Check for escape characters // BSTR bstrNewName = SysAllocString( pszNewName ); delete [] pszNewName; if ( bstrNewName == NULL ) { pADsPathname->Release(); dwResult = 0; goto Exit; } hr = pADsPathname->GetEscapedElement (0, bstrNewName, &bstr); SysFreeString( bstrNewName ); if (FAILED(hr)) { pADsPathname->Release(); dwResult = 0; goto Exit; } // // Add the new element // hr = pADsPathname->AddLeafElement (bstr); SysFreeString (bstr); if (FAILED(hr)) { pADsPathname->Release(); dwResult = 0; goto Exit; } // // Get the new path // hr = pADsPathname->Retrieve(ADS_FORMAT_X500, &bstr); pADsPathname->Release(); if (FAILED(hr)) { dwResult = 0; goto Exit; } // // Recurse // gltp.pszLDAPName = bstr; if (FindLinkInDomain(&gltp, lpGPO) == 0) { SysFreeString( bstr ); dwResult = 0; goto Exit; } SysFreeString (bstr); } SysFreeString (bstrNameProp); } VariantClear (&varName); } pADs->Release(); SysFreeString (bstrClassName); } Exit: if (pADsContainer) pADsContainer->Release(); return dwResult; } ////////////////////////////////////////////////////////////////////////////// // Fill the combobox with available domains ////////////////////////////////////////////////////////////////////////////// BOOL CGroupPolicyObject::FillDomainList (HWND hWndCombo) { HRESULT hr; DWORD dwIndex = 0; LPOLESTR pszDomain; LPTSTR lpTemp; HCURSOR hcur = SetCursor(LoadCursor(NULL, IDC_WAIT)); // get the ordered tree of domains LOOKDATA * pDomainList = BuildDomainList(NULL); LOOKDATA *pRemember = pDomainList; // now walk the tree, adding elements to the dialog box int nCBIndex; // start at the head while (pDomainList) { // add the LDAP path for the doman in this node //SendMessage(hWndCombo, CB_INSERTSTRING, (WPARAM) -1, (LPARAM)(LPCTSTR) pDomainList->szData); nCBIndex = (int)SendMessage(hWndCombo, CB_INSERTSTRING, (WPARAM) -1, (LPARAM)(LPCTSTR) pDomainList->szName); SendMessage(hWndCombo, CB_SETITEMDATA, (WPARAM) nCBIndex, (LPARAM)(LPCTSTR) pDomainList->szData); if (pDomainList->pChild) { // go to its child pDomainList = pDomainList->pChild; } else { if (pDomainList->pSibling) { // go to its sibling if there are no children pDomainList = pDomainList->pSibling; } else { // there are no children and no siblings // back up until we find a parent with a sibling // or there are no more parents (we're done) do { pDomainList = pDomainList->pParent; if (pDomainList) { if (pDomainList->pSibling) { pDomainList = pDomainList->pSibling; break; } } else { break; } } while (TRUE); } } } FreeDomainInfo (pRemember); // // Select the current domain in the combobox // pszDomain = GetDomainFromLDAPPath(m_pDSPath); if (pszDomain) { // // Convert LDAP to dot (DN) style // hr = ConvertToDotStyle (pszDomain, &lpTemp); if (SUCCEEDED(hr)) { dwIndex = (DWORD) SendMessage (hWndCombo, CB_FINDSTRINGEXACT, (WPARAM) -1, (LONG_PTR)lpTemp); if (dwIndex == CB_ERR) { dwIndex = 0; } LocalFree (lpTemp); } delete [] pszDomain; } SendMessage (hWndCombo, CB_SETCURSEL, (WPARAM)dwIndex, 0); SetCursor(hcur); return TRUE; } INT_PTR CALLBACK CGroupPolicyObject::PropertiesDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { CGroupPolicyObject * pGPO; static BOOL bDirty; static BOOL bDisableWarningIssued; switch (message) { case WM_INITDIALOG: { DWORD dwTemp; LPTSTR lpEnd; TCHAR szBuffer[2*MAX_PATH]; TCHAR szDate[100]; TCHAR szTime[100]; TCHAR szFormat[80]; TCHAR szVersion[100]; WIN32_FILE_ATTRIBUTE_DATA fad; FILETIME filetime, CreateTime, ChangeTime; SYSTEMTIME systime; LPTSTR lpResult; LPOLESTR pszDomain; ULONG ulVersion = 0; USHORT uMachine, uUser; VARIANT var; BSTR bstrName; LPTSTR lpDisplayName; WORD wDosDate, wDosTime; ULONG ulNoChars; HRESULT hr; pGPO = (CGroupPolicyObject *) (((LPPROPSHEETPAGE)lParam)->lParam); SetWindowLongPtr (hDlg, DWLP_USER, (LONG_PTR) pGPO); // // Initialize // if ((pGPO->m_pMachineName) && (pGPO->m_gpoType == GPOTypeDS)) { ulNoChars = lstrlen(pGPO->m_pDisplayName) + lstrlen(pGPO->m_pMachineName) + 5; lpDisplayName = (LPTSTR) LocalAlloc (LPTR, ulNoChars * sizeof(TCHAR)); if (lpDisplayName) { LoadString (g_hInstance, IDS_NAMEFORMAT, szFormat, ARRAYSIZE(szFormat)); (void) StringCchPrintf (lpDisplayName, ulNoChars, szFormat, pGPO->m_pDisplayName, pGPO->m_pMachineName); SetDlgItemText (hDlg, IDC_TITLE, lpDisplayName); LocalFree (lpDisplayName); } } else { SetDlgItemText (hDlg, IDC_TITLE, pGPO->m_pDisplayName); } if (pGPO->m_gpoType == GPOTypeDS) { if (IsForest(pGPO->m_pDSPath)) { LoadString (g_hInstance, IDS_FORESTHEADING, szBuffer, ARRAYSIZE(szBuffer)); SetDlgItemText (hDlg, IDC_DOMAIN_HEADING, szBuffer); } pszDomain = GetDomainFromLDAPPath(pGPO->m_pDSPath); if (pszDomain) { if (SUCCEEDED(ConvertToDotStyle (pszDomain, &lpResult))) { SetDlgItemText (hDlg, IDC_DOMAIN, lpResult); LocalFree (lpResult); } delete [] pszDomain; } SetDlgItemText (hDlg, IDC_UNIQUE_NAME, pGPO->m_pName); } else { LoadString (g_hInstance, IDS_NOTAPPLICABLE, szBuffer, ARRAYSIZE(szBuffer)); SetDlgItemText (hDlg, IDC_DOMAIN, szBuffer); SetDlgItemText (hDlg, IDC_UNIQUE_NAME, szBuffer); } if (SUCCEEDED(pGPO->GetOptions(&dwTemp))) { if (dwTemp & GPO_OPTION_DISABLE_MACHINE) { CheckDlgButton (hDlg, IDC_DISABLE_COMPUTER, BST_CHECKED); } if (dwTemp & GPO_OPTION_DISABLE_USER) { CheckDlgButton (hDlg, IDC_DISABLE_USER, BST_CHECKED); } } hr = StringCchCopy (szBuffer, ARRAYSIZE(szBuffer), pGPO->m_pFileSysPath); if (SUCCEEDED(hr)) { lpEnd = CheckSlash (szBuffer); hr = StringCchCat (szBuffer, ARRAYSIZE(szBuffer), TEXT("gpt.ini")); } if (SUCCEEDED(hr)) { if (pGPO->m_gpoType == GPOTypeDS) { VariantInit(&var); bstrName = SysAllocString (GPO_VERSION_PROPERTY); if (bstrName) { if (SUCCEEDED(pGPO->m_pADs->Get(bstrName, &var))) { ulVersion = var.lVal; } SysFreeString (bstrName); } VariantClear (&var); } else { ulVersion = GetPrivateProfileInt(TEXT("General"), TEXT("Version"), 0, szBuffer); } } uMachine = (USHORT) LOWORD(ulVersion); uUser = (USHORT) HIWORD(ulVersion); LoadString (g_hInstance, IDS_REVISIONFORMAT, szFormat, ARRAYSIZE(szFormat)); (void) StringCchPrintf (szVersion, ARRAYSIZE(szVersion), szFormat, uMachine, uUser); SetDlgItemText (hDlg, IDC_REVISION, szVersion); // // Get the date / time info // CreateTime.dwLowDateTime = 0; CreateTime.dwHighDateTime = 0; ChangeTime.dwLowDateTime = 0; ChangeTime.dwHighDateTime = 0; if (pGPO->m_gpoType == GPOTypeDS) { // // Get the creation time // VariantInit(&var); bstrName = SysAllocString (TEXT("whenCreated")); if (bstrName) { if (SUCCEEDED(pGPO->m_pADs->Get(bstrName, &var))) { if (VariantTimeToDosDateTime (var.date, &wDosDate, &wDosTime)) { DosDateTimeToFileTime (wDosDate, wDosTime, &CreateTime); } } SysFreeString (bstrName); } VariantClear (&var); // // Get the last write time // VariantInit(&var); bstrName = SysAllocString (TEXT("whenChanged")); if (bstrName) { if (SUCCEEDED(pGPO->m_pADs->Get(bstrName, &var))) { if (VariantTimeToDosDateTime (var.date, &wDosDate, &wDosTime)) { DosDateTimeToFileTime (wDosDate, wDosTime, &ChangeTime); } } SysFreeString (bstrName); } VariantClear (&var); } else { // // Get the time info from the gpt.ini file // if (GetFileAttributesEx (szBuffer, GetFileExInfoStandard, &fad)) { CreateTime.dwLowDateTime = fad.ftCreationTime.dwLowDateTime; CreateTime.dwHighDateTime = fad.ftCreationTime.dwHighDateTime; ChangeTime.dwLowDateTime = fad.ftLastWriteTime.dwLowDateTime; ChangeTime.dwHighDateTime = fad.ftLastWriteTime.dwHighDateTime; } } // // Format & display the date / time information // FileTimeToLocalFileTime (&CreateTime, &filetime); FileTimeToSystemTime (&filetime, &systime); GetDateFormat (LOCALE_USER_DEFAULT, DATE_SHORTDATE, &systime, NULL, szDate, ARRAYSIZE (szDate)); GetTimeFormat (LOCALE_USER_DEFAULT, 0, &systime, NULL, szTime, ARRAYSIZE (szTime)); LoadString (g_hInstance, IDS_DATETIMEFORMAT, szFormat, ARRAYSIZE(szFormat)); (void) StringCchPrintf (szBuffer, ARRAYSIZE(szBuffer), szFormat, szDate, szTime); SetDlgItemText (hDlg, IDC_CREATE_DATE, szBuffer); FileTimeToLocalFileTime (&ChangeTime, &filetime); FileTimeToSystemTime (&filetime, &systime); GetDateFormat (LOCALE_USER_DEFAULT, DATE_SHORTDATE, &systime, NULL, szDate, ARRAYSIZE (szDate)); GetTimeFormat (LOCALE_USER_DEFAULT, 0, &systime, NULL, szTime, ARRAYSIZE (szTime)); (void) StringCchPrintf (szBuffer, ARRAYSIZE(szBuffer), szFormat, szDate, szTime); SetDlgItemText (hDlg, IDC_MODIFIED_DATE, szBuffer); if (pGPO->m_dwFlags & GPO_OPEN_READ_ONLY) { EnableWindow (GetDlgItem(hDlg, IDC_DISABLE_COMPUTER), FALSE); EnableWindow (GetDlgItem(hDlg, IDC_DISABLE_USER), FALSE); } bDirty = FALSE; bDisableWarningIssued = FALSE; break; } case WM_COMMAND: if (HIWORD(wParam) == BN_CLICKED) { if ((LOWORD(wParam) == IDC_DISABLE_COMPUTER) || (LOWORD(wParam) == IDC_DISABLE_USER)) { if (!bDisableWarningIssued) { if (IsDlgButtonChecked (hDlg, LOWORD(wParam)) == BST_CHECKED) { TCHAR szMessage[200]; TCHAR szTitle[100]; bDisableWarningIssued = TRUE; LoadString (g_hInstance, IDS_CONFIRMDISABLE, szMessage, ARRAYSIZE(szMessage)); LoadString (g_hInstance, IDS_CONFIRMTITLE2, szTitle, ARRAYSIZE(szTitle)); if (MessageBox (hDlg, szMessage, szTitle, MB_YESNO | MB_ICONWARNING | MB_DEFBUTTON2) == IDNO) { CheckDlgButton (hDlg, LOWORD(wParam), BST_UNCHECKED); break; } } } } if (!bDirty) { SendMessage (GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); bDirty = TRUE; } } break; case WM_NOTIFY: pGPO = (CGroupPolicyObject *) GetWindowLongPtr (hDlg, DWLP_USER); if (!pGPO) { break; } switch (((NMHDR FAR*)lParam)->code) { case PSN_APPLY: { if (bDirty) { DWORD dwTemp = 0; HRESULT hr; // // Set the disable flags in the GPO // if (IsDlgButtonChecked (hDlg, IDC_DISABLE_COMPUTER) == BST_CHECKED) { dwTemp |= GPO_OPTION_DISABLE_MACHINE; } if (IsDlgButtonChecked (hDlg, IDC_DISABLE_USER) == BST_CHECKED) { dwTemp |= GPO_OPTION_DISABLE_USER; } hr = pGPO->SetOptions (dwTemp, (GPO_OPTION_DISABLE_MACHINE | GPO_OPTION_DISABLE_USER)); if (FAILED(hr)) { ReportError(hDlg, hr, IDS_FAILEDPROPERTIES); SetWindowLongPtr (hDlg, DWLP_MSGRESULT, PSNRET_INVALID); return TRUE; } bDirty = FALSE; } } // fall through... case PSN_RESET: SetWindowLongPtr (hDlg, DWLP_MSGRESULT, PSNRET_NOERROR); return TRUE; } break; case WM_HELP: // F1 WinHelp((HWND)((LPHELPINFO) lParam)->hItemHandle, HELP_FILE, HELP_WM_HELP, (ULONG_PTR) (LPSTR) aPropertiesHelpIds); break; case WM_CONTEXTMENU: // right mouse click WinHelp((HWND) wParam, HELP_FILE, HELP_CONTEXTMENU, (ULONG_PTR) (LPSTR) aPropertiesHelpIds); return (TRUE); } return FALSE; } /////////////////////////////////////////////////////////////////////////////// // // // Class factory object implementation // // // /////////////////////////////////////////////////////////////////////////////// CGroupPolicyObjectCF::CGroupPolicyObjectCF() { m_cRef = 1; InterlockedIncrement(&g_cRefThisDll); } CGroupPolicyObjectCF::~CGroupPolicyObjectCF() { InterlockedDecrement(&g_cRefThisDll); } /////////////////////////////////////////////////////////////////////////////// // // // Class factory object implementation (IUnknown) // // // /////////////////////////////////////////////////////////////////////////////// STDMETHODIMP_(ULONG) CGroupPolicyObjectCF::AddRef() { return ++m_cRef; } STDMETHODIMP_(ULONG) CGroupPolicyObjectCF::Release() { if (--m_cRef == 0) { delete this; return 0; } return m_cRef; } STDMETHODIMP CGroupPolicyObjectCF::QueryInterface(REFIID riid, LPVOID FAR* ppv) { if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IClassFactory)) { *ppv = (LPCLASSFACTORY)this; m_cRef++; return S_OK; } else { *ppv = NULL; return E_NOINTERFACE; } } /////////////////////////////////////////////////////////////////////////////// // // // Class factory object implementation (IClassFactory) // // // /////////////////////////////////////////////////////////////////////////////// STDMETHODIMP CGroupPolicyObjectCF::CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, LPVOID FAR* ppvObj) { *ppvObj = NULL; if (pUnkOuter) return CLASS_E_NOAGGREGATION; CGroupPolicyObject *pGroupPolicyObject = new CGroupPolicyObject(); // ref count == 1 if (!pGroupPolicyObject) return E_OUTOFMEMORY; HRESULT hr = pGroupPolicyObject->QueryInterface(riid, ppvObj); pGroupPolicyObject->Release(); // release initial ref return hr; } STDMETHODIMP CGroupPolicyObjectCF::LockServer(BOOL fLock) { return E_NOTIMPL; } //************************************************************* // // CGroupPolicyObject::GetProperty // // Purpose: Retrieves a property from DS or from gpt.ini // // Parameters: pszProp - Property to get // xValueIn - Value returned here // // Returns: S_OK if successful // //************************************************************* HRESULT CGroupPolicyObject::GetProperty( TCHAR *pszProp, XPtrST& xValueIn ) { HRESULT hr = E_FAIL; if ( m_gpoType == GPOTypeDS ) { VARIANT var; BSTR bstrProperty; VariantInit( &var ); bstrProperty = SysAllocString( pszProp ); if ( bstrProperty == NULL ) return E_OUTOFMEMORY; hr = m_pADs->Get( bstrProperty, &var ); if ( SUCCEEDED(hr) ) { ULONG ulNoChars = lstrlen(var.bstrVal) + 1; TCHAR *pszValue = new TCHAR[ulNoChars]; if ( pszValue == 0 ) hr = E_OUTOFMEMORY; else { hr = StringCchCopy ( pszValue, ulNoChars, var.bstrVal ); ASSERT(SUCCEEDED(hr)); xValueIn.Set( pszValue ); hr = S_OK; } } else if ( hr == E_ADS_PROPERTY_NOT_FOUND ) { // // Property has not be written out before // hr = S_OK; } if ( FAILED(hr) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetProperty: Failed with errorcode 0x%x"), hr)); } SysFreeString( bstrProperty ); VariantClear( &var ); return hr; } else { TCHAR szPath[2*MAX_PATH]; // // Get the file system path // hr = GetPath (szPath, ARRAYSIZE(szPath)); if ( FAILED(hr) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::GetProperty: Failed with errorcode 0x%x"), hr)); } (void) CheckSlash (szPath); hr = StringCchCat (szPath, ARRAYSIZE(szPath), TEXT("GPT.INI")); if (FAILED(hr)) { return hr; } XPtrST xszValue( new TCHAR[2*MAX_PATH] ); if ( xszValue.GetPointer() == NULL ) return E_OUTOFMEMORY; DWORD dwSize = (2*MAX_PATH); DWORD dwCount = GetPrivateProfileString( TEXT("General"), pszProp, TEXT(""), xszValue.GetPointer(), dwSize, szPath ); while ( dwCount == dwSize - 1 ) { // // Value has been truncated, so retry with larger buffer // dwSize *= 2; delete xszValue.Acquire(); xszValue.Set( new TCHAR[dwSize] ); if ( xszValue.GetPointer() == NULL ) return E_OUTOFMEMORY; dwCount = GetPrivateProfileString( TEXT("General"), pszProp, TEXT(""), xszValue.GetPointer(), dwSize, szPath ); } xValueIn.Set( xszValue.Acquire() ); return S_OK; } } //************************************************************* // // CGroupPolicyObject::SetProperty // // Purpose: Writes a property to DS or to gpt.ini // // Parameters: pszProp - Property to set // pszPropValue - Property value // // Returns: S_OK if successful // //************************************************************* HRESULT CGroupPolicyObject::SetProperty( TCHAR *pszProp, TCHAR *pszPropValue ) { HRESULT hr = E_FAIL; if ( m_gpoType == GPOTypeDS ) { VARIANT var; VariantInit( &var ); var.vt = VT_BSTR; var.bstrVal = SysAllocString( pszPropValue ); if ( var.bstrVal == 0 ) return E_OUTOFMEMORY; BSTR bstrProperty = SysAllocString( pszProp ); if ( bstrProperty == 0 ) { VariantClear( &var ); return E_OUTOFMEMORY; } hr = m_pADs->Put( bstrProperty, var ); if ( FAILED(hr) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetProperty: Failed with errorcode 0x%x"), hr)); return hr; } SysFreeString( bstrProperty ); VariantClear( &var ); return S_OK; } else { TCHAR szPath[2*MAX_PATH]; // // Get the file system path // hr = GetPath (szPath, ARRAYSIZE(szPath)); if ( FAILED(hr) ) { DebugMsg((DM_WARNING, TEXT("CGroupPolicyObject::SetProperty: Failed with errorcode 0x%x"), hr)); } (void) CheckSlash (szPath); hr = StringCchCat (szPath, ARRAYSIZE(szPath), TEXT("GPT.INI")); if (FAILED(hr)) { return hr; } BOOL bOk = WritePrivateProfileString( TEXT("General"), pszProp, pszPropValue, szPath ); if ( bOk ) hr = S_OK; else hr = GetLastError(); return hr; } }