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windows-server-2003/admin/snapin/dfsadmin/dfsgui/utils.cpp

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/*++
Module Name:
Utils.cpp
Abstract:
This module contains the declaration for CWaitCursor class.
Contains utility methods which are used throughout the project.
--*/
#include "stdafx.h"
#include "resource.h"
#include "Utils.h"
#include "netutils.h"
#include <dns.h>
HRESULT
CWaitCursor::SetStandardCursor(
IN LPCTSTR i_lpCursorName
)
/*++
Routine Description:
This method sets the cursor to the standard cursor specified.
Usage: SetStandardCursor(IDC_WAIT)
Arguments:
i_lpCursorName - The name of a standard cursor, IDC_WAIT, IDC_ARROW.
--*/
{
RETURN_INVALIDARG_IF_NULL(i_lpCursorName);
HCURSOR m_hcur = ::LoadCursor(NULL, i_lpCursorName);
if (!m_hcur)
return HRESULT_FROM_WIN32(GetLastError());
::ShowCursor(FALSE);
SetCursor(m_hcur);
::ShowCursor(TRUE);
return S_OK;
}
BOOL
Is256ColorSupported(
VOID
)
{
/*++
Routine Description:
Determines whether the display supports 256 colors.
Arguments:
None
Return value:
TRUE if display supports 256 colors
FALSE if not.
--*/
BOOL bRetval = FALSE;
HDC hdc = ::GetDC(NULL);
if( hdc )
{
if( ::GetDeviceCaps( hdc, BITSPIXEL ) >= 8 )
{
bRetval = TRUE;
}
::ReleaseDC(NULL, hdc);
}
return bRetval;
}
VOID
SetControlFont(
IN HFONT hFont,
IN HWND hwnd,
IN INT nId
)
{
/*++
Routine Description:
Sets the text font of a dialog control to the input font.
Arguments:
hFont - The font to use.
hwnd - The parent dialog window.
nId - The control Id.
Return value:
None
--*/
if( hFont )
{
HWND hwndControl = ::GetDlgItem(hwnd, nId);
if( hwndControl )
::SendMessage(hwndControl, WM_SETFONT, (WPARAM) hFont, MAKELPARAM(TRUE, 0));
}
}
VOID
SetupFonts(
IN HINSTANCE hInstance,
IN HWND hwnd,
IN HFONT *pBigBoldFont,
IN HFONT *pBoldFont
)
{
/*++
Routine Description:
Creates fonts for Wizard Titles.
Arguments:
hInstance - The module instance.
hwnd - The dialog window.
pBigBoldFont- The font for large title.
pBoldFont - The font for small title.
Return value:
None
--*/
NONCLIENTMETRICS ncm = {0};
ncm.cbSize = sizeof(ncm);
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, 0, &ncm, 0);
LOGFONT BigBoldLogFont = ncm.lfMessageFont;
LOGFONT BoldLogFont = ncm.lfMessageFont;
// Create Big Bold Font and Bold Font
BigBoldLogFont.lfWeight = FW_BOLD;
BoldLogFont.lfWeight = FW_BOLD;
TCHAR FontSizeString[24];
INT FontSize;
// Load size and name from resources, since these may change
// from locale to locale based on the size of the system font, etc.
if(!LoadString(hInstance,IDS_LARGEFONTNAME,BigBoldLogFont.lfFaceName,LF_FACESIZE))
{
lstrcpy(BigBoldLogFont.lfFaceName,TEXT("MS Shell Dlg"));
}
if(LoadString(hInstance,IDS_LARGEFONTSIZE,FontSizeString,sizeof(FontSizeString)/sizeof(TCHAR)))
{
FontSize = _tcstoul( FontSizeString, NULL, 10 );
}
else
{
FontSize = 18;
}
HDC hdc = ::GetDC( hwnd );
if( hdc )
{
BigBoldLogFont.lfHeight = 0 - (GetDeviceCaps(hdc,LOGPIXELSY) * FontSize / 72);
if (pBigBoldFont)
*pBigBoldFont = CreateFontIndirect(&BigBoldLogFont);
if (pBoldFont)
*pBoldFont = CreateFontIndirect(&BoldLogFont);
::ReleaseDC(hwnd,hdc);
}
}
VOID
DestroyFonts(
IN HFONT hBigBoldFont,
IN HFONT hBoldFont
)
{
/*++
Routine Description:
Creates fonts for Wizard Titles.
Arguments:
hBigBoldFont- The font for large title.
hBoldFont - The font for small title.
Return value:
None
--*/
if( hBigBoldFont )
{
DeleteObject( hBigBoldFont );
}
if( hBoldFont )
{
DeleteObject( hBoldFont );
}
}
HRESULT
LoadStringFromResource(
IN const UINT i_uResourceID,
OUT BSTR* o_pbstrReadValue
)
/*++
Routine Description:
This method returns a resource string.
The method no longer uses a fixed string to read the resource.
Inspiration from MFC's CString::LoadString.
Arguments:
i_uResourceID - The resource id
o_pbstrReadValue - The BSTR* into which the value is copied
--*/
{
RETURN_INVALIDARG_IF_NULL(o_pbstrReadValue);
TCHAR szResString[1024];
ULONG uCopiedLen = 0;
szResString[0] = NULL;
// Read the string from the resource
uCopiedLen = ::LoadString(_Module.GetModuleInstance(), i_uResourceID, szResString, 1024);
// If nothing was copied it is flagged as an error
if(uCopiedLen <= 0)
{
return HRESULT_FROM_WIN32(::GetLastError());
}
else
{
*o_pbstrReadValue = ::SysAllocString(szResString);
if (!*o_pbstrReadValue)
return E_OUTOFMEMORY;
}
return S_OK;
}
HRESULT
FormatResourceString(
IN const UINT i_uResourceID,
IN LPCTSTR i_szFirstArg,
OUT BSTR* o_pbstrReadString
)
/*++
Routine Description:
Reads a string from resource, puts the argument into this string and
returns it.
The returned string should be freed using SysFreeString.
Arguments:
i_uResourceID - The resource id of the string to be read. This string
should contain a %1 to allow us to insert the argument
i_szFirstArg - The argument to be inserted
o_pbstrReadString - The string that is returned by the method after processing
--*/
{
RETURN_INVALIDARG_IF_NULL(i_szFirstArg);
RETURN_INVALIDARG_IF_NULL(o_pbstrReadString);
CComBSTR bstrResString;
LPTSTR lpszFormatedMessage = NULL;
HRESULT hr = LoadStringFromResource(i_uResourceID, &bstrResString);
RETURN_IF_FAILED(hr);
// Create a new string using the argument and the res string
int iBytes = ::FormatMessage(
FORMAT_MESSAGE_FROM_STRING |
FORMAT_MESSAGE_ARGUMENT_ARRAY |
FORMAT_MESSAGE_ALLOCATE_BUFFER, // Format a string with %1, %2, etc
bstrResString, // Input buffer with a %1
0, // Message id. None
0, // Language id. Nothing particular
(LPTSTR)&lpszFormatedMessage, // Output buffer
0,
(va_list*)&i_szFirstArg // List of arguments. Only 1 right now
);
if (0 == iBytes)
{
return HRESULT_FROM_WIN32(GetLastError());
}
else
{
CComBSTR bstrRet(lpszFormatedMessage);
*o_pbstrReadString = bstrRet.Copy();
LocalFree(lpszFormatedMessage);
return S_OK;
}
}
HRESULT
GetMessage(
OUT BSTR* o_pbstrMsg,
IN DWORD dwErr,
IN UINT iStringId, // OPTIONAL: String resource Id
...) // Optional arguments
{
RETURN_INVALIDARG_IF_NULL(o_pbstrMsg);
_ASSERT(dwErr != 0 || iStringId != 0); // One of the parameter must be non-zero
HRESULT hr = S_OK;
TCHAR szString[1024];
CComBSTR bstrErrorMsg, bstrResourceString, bstrMsg;
if (dwErr)
hr = GetErrorMessage(dwErr, &bstrErrorMsg);
if (SUCCEEDED(hr))
{
if (iStringId == 0)
{
bstrMsg = bstrErrorMsg;
}
else
{
::LoadString(_Module.GetModuleInstance(), iStringId,
szString, sizeof(szString)/sizeof(TCHAR));
va_list arglist;
va_start(arglist, iStringId);
LPTSTR lpBuffer = NULL;
DWORD dwRet = ::FormatMessage(
FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
szString,
0, // dwMessageId
0, // dwLanguageId, ignored
(LPTSTR)&lpBuffer,
0, // nSize
&arglist);
va_end(arglist);
if (dwRet == 0)
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
else
{
bstrMsg = lpBuffer;
if (dwErr)
bstrMsg += bstrErrorMsg;
LocalFree(lpBuffer);
}
}
}
if (FAILED(hr))
{
// Failed to retrieve the proper message, report the failure directly to user
_stprintf(szString, _T("0x%x"), hr);
bstrMsg = szString;
}
*o_pbstrMsg = bstrMsg.Copy();
if (!*o_pbstrMsg)
return E_OUTOFMEMORY;
return S_OK;
}
int
DisplayMessageBox(
IN HWND hwndParent,
IN UINT uType, // style of message box
IN DWORD dwErr,
IN UINT iStringId, // OPTIONAL: String resource Id
...) // Optional arguments
{
_ASSERT(dwErr != 0 || iStringId != 0); // One of the parameter must be non-zero
HRESULT hr = S_OK;
TCHAR szCaption[1024], szString[1024];
CComBSTR bstrErrorMsg, bstrResourceString, bstrMsg;
::LoadString(_Module.GetModuleInstance(), IDS_APPLICATION_NAME,
szCaption, sizeof(szCaption)/sizeof(TCHAR));
if (dwErr)
hr = GetErrorMessage(dwErr, &bstrErrorMsg);
if (SUCCEEDED(hr))
{
if (iStringId == 0)
{
bstrMsg = bstrErrorMsg;
}
else
{
::LoadString(_Module.GetModuleInstance(), iStringId,
szString, sizeof(szString)/sizeof(TCHAR));
va_list arglist;
va_start(arglist, iStringId);
LPTSTR lpBuffer = NULL;
DWORD dwRet = ::FormatMessage(
FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
szString,
0, // dwMessageId
0, // dwLanguageId, ignored
(LPTSTR)&lpBuffer,
0, // nSize
&arglist);
va_end(arglist);
if (dwRet == 0)
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
else
{
bstrMsg = lpBuffer;
if (dwErr)
bstrMsg += bstrErrorMsg;
LocalFree(lpBuffer);
}
}
}
if (FAILED(hr))
{
// Failed to retrieve the proper message, report the failure directly to user
_stprintf(szString, _T("0x%x"), hr);
bstrMsg = szString;
}
CThemeContextActivator activator;
return ::MessageBox(hwndParent, bstrMsg, szCaption, uType);
}
HRESULT
DisplayMessageBoxWithOK(
IN const int i_iMessageResID,
IN const BSTR i_bstrArgument/* = NULL*/
)
{
if (i_bstrArgument)
DisplayMessageBox(::GetActiveWindow(), MB_OK, 0, i_iMessageResID, i_bstrArgument);
else
DisplayMessageBox(::GetActiveWindow(), MB_OK, 0, i_iMessageResID);
return S_OK;
}
HRESULT
DisplayMessageBoxForHR(
IN HRESULT i_hr
)
{
DisplayMessageBox(::GetActiveWindow(), MB_OK, i_hr, 0);
return S_OK;
}
HRESULT CreateSmallImageList(
IN HINSTANCE i_hInstance,
IN int* i_pIconID,
IN const int i_nNumOfIcons,
OUT HIMAGELIST* o_phImageList
)
{
RETURN_INVALIDARG_IF_NULL(i_hInstance);
HRESULT hr = S_OK;
HIMAGELIST hImageList = ImageList_Create(
GetSystemMetrics(SM_CXSMICON),
GetSystemMetrics(SM_CYSMICON),
ILC_COLORDDB | ILC_MASK,
i_nNumOfIcons,
0);
if (!hImageList)
{
hr = HRESULT_FROM_WIN32(GetLastError());
return hr;
}
int i = 0;
for (i = 0; i < i_nNumOfIcons; i++)
{
HICON hIcon = LoadIcon(i_hInstance, MAKEINTRESOURCE(i_pIconID[i]));
if (!hIcon)
{
hr = HRESULT_FROM_WIN32(GetLastError());
break;
}
if (-1 == ImageList_AddIcon(hImageList, hIcon))
{
hr = HRESULT_FROM_WIN32(GetLastError());
break;
}
}
if (FAILED(hr))
{
if (hImageList)
ImageList_Destroy(hImageList);
} else
{
if (o_phImageList)
*o_phImageList = hImageList;
}
return hr;
}
HRESULT
InsertIntoListView(
IN HWND i_hwndList,
IN LPCTSTR i_szItemText,
IN int i_iImageIndex /*= 0*/
)
/*++
Routine Description:
Insert and item into the listview. The image index for the item is optional
while the item text is necessary
Arguments:
i_hwndList - HWND of the list view
i_szItemText - The text for the item
i_iImageIndex - The image index for the item. Default is 0.
--*/
{
RETURN_INVALIDARG_IF_NULL(i_hwndList);
RETURN_INVALIDARG_IF_NULL(i_szItemText);
LVITEM lvi;
ZeroMemory(&lvi, sizeof(lvi));
lvi.mask = LVIF_TEXT | LVIF_IMAGE;
lvi.pszText = (LPTSTR)i_szItemText;
lvi.iImage = i_iImageIndex;
int iItemIndex = ListView_InsertItem(i_hwndList, &lvi); // Insert the item into the list view
if ( -1 == iItemIndex)
return E_FAIL;
return S_OK;
}
HRESULT
GetListViewItemText(
IN HWND i_hwndListView,
IN int i_iItemID,
OUT BSTR* o_pbstrItemText
)
/*++
Routine Description:
Needed to write a method as the standard one has a slight problem.
Here, we make sure that string allocated is of proper length.
Arguments:
i_hwndList - HWND of the list view
i_iItemID - The ID of the item to be read
o_pbstrItemText - The item text returned by this method
--*/
{
RETURN_INVALIDARG_IF_NULL(i_hwndListView);
RETURN_INVALIDARG_IF_NULL(o_pbstrItemText);
*o_pbstrItemText = NULL;
if (-1 == i_iItemID)
return S_FALSE; // not a valid item index
LRESULT iReadTextLen = 0;
TCHAR szText[1024];
LVITEM lvItem;
ZeroMemory(&lvItem, sizeof(lvItem));
lvItem.mask = LVIF_TEXT; // Initialize the LV item
lvItem.iItem = i_iItemID;
lvItem.pszText = szText;
lvItem.cchTextMax = 1024;
// Get the LV item text
iReadTextLen = SendMessage(i_hwndListView, LVM_GETITEMTEXT, lvItem.iItem, (LPARAM)&lvItem);
if(iReadTextLen <= 0)
{
return HRESULT_FROM_WIN32(::GetLastError());
}
else
{
*o_pbstrItemText = SysAllocString(szText);
if (!*o_pbstrItemText)
return E_OUTOFMEMORY;
}
return S_OK;
}
HRESULT GetComboBoxText(
IN HWND i_hwndCombo,
OUT BSTR* o_pbstrText
)
{
RETURN_INVALIDARG_IF_NULL(o_pbstrText);
int index = ::SendMessage(i_hwndCombo, CB_GETCURSEL, 0, 0);
int len = ::SendMessage(i_hwndCombo, CB_GETLBTEXTLEN, index, 0);
if (!len)
return S_FALSE; // no text
PTSTR pszText = (PTSTR)calloc(len + 1, sizeof(TCHAR));
RETURN_OUTOFMEMORY_IF_NULL(pszText);
::SendMessage(i_hwndCombo, CB_GETLBTEXT, index, (LPARAM)pszText);
*o_pbstrText = SysAllocString(pszText);
free(pszText);
RETURN_OUTOFMEMORY_IF_NULL(*o_pbstrText);
return S_OK;
}
HRESULT
EnableToolbarButtons(
IN const LPTOOLBAR i_lpToolbar,
IN const INT i_iFirstButtonID,
IN const INT i_iLastButtonID,
IN const BOOL i_bEnableState
)
/*++
Routine Description:
Enable or disable the toolbar buttons
Arguments:
i_lpToolbar - Callback used to do toolbar related operations
i_iFirstButtonID - The ID of the first button to be operated on.
i_iLastButtonID - The ID of the last button to be operated on.
i_bEnableState - The new state for enabled. Can be TRUE or FALSE
--*/
{
RETURN_INVALIDARG_IF_NULL(i_lpToolbar);
RETURN_INVALIDARG_IF_TRUE((i_iLastButtonID - i_iFirstButtonID) < 0);
for (int iCommandID = i_iFirstButtonID; iCommandID <= i_iLastButtonID; iCommandID++ )
{
i_lpToolbar->SetButtonState(iCommandID, ENABLED, i_bEnableState);
i_lpToolbar->SetButtonState(iCommandID, HIDDEN, !i_bEnableState);
}
return S_OK;
}
HRESULT
AddBitmapToToolbar(
IN const LPTOOLBAR i_lpToolbar,
IN const INT i_iBitmapResource
)
/*++
Routine Description:
Creates and adds the bitmap to the toolbar.
This bitmap is used by the toolbar buttons.
Arguments:
i_lpToolbar - Callback used to do toolbar related operations
i_iBitmapResource - The resource id of the bitmap.
--*/
{
RETURN_INVALIDARG_IF_NULL(i_lpToolbar);
// Load the bitmap from resource
HBITMAP hBitmap = (HBITMAP)LoadImage(_Module.GetModuleInstance(), MAKEINTRESOURCE(i_iBitmapResource),
IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
if(!hBitmap)
return HRESULT_FROM_WIN32(GetLastError());
HRESULT hr = S_FALSE;
BITMAP bmpRec;
if (GetObject(hBitmap, sizeof(bmpRec), &bmpRec))
{
if (bmpRec.bmHeight > 0)
{
int icyBitmap = bmpRec.bmHeight;
int icxBitmap = icyBitmap; // Since the bitmaps are squares
int iNoOfBitmaps = bmpRec.bmWidth / bmpRec.bmHeight;
hr = i_lpToolbar->AddBitmap(iNoOfBitmaps, hBitmap, icxBitmap, icyBitmap,
RGB(255, 0, 255) // Pink is the mask color
);
}
}
else
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
DeleteObject(hBitmap);
return hr;
}
HRESULT GetInputText(
IN HWND hwnd,
OUT BSTR* o_pbstrText,
OUT DWORD* o_pdwTextLength
)
{
_ASSERT(hwnd);
_ASSERT(o_pbstrText);
_ASSERT(o_pdwTextLength);
*o_pdwTextLength = 0;
*o_pbstrText = NULL;
HRESULT hr = S_OK;
int nLength = GetWindowTextLength(hwnd);
if (nLength == 0)
{
*o_pbstrText = SysAllocString(_T(""));
} else
{
PTSTR ptszText = (PTSTR)calloc(nLength+1, sizeof(TCHAR));
if (ptszText)
{
nLength = GetWindowText(hwnd, ptszText, nLength+1);
// trim right
PTSTR p = NULL;
for (p = ptszText + nLength - 1; p >= ptszText && _istspace(*p); p--)
{
*p = _T('\0');
}
// trim left
for (p = ptszText; *p && _istspace(*p); p++)
;
*o_pdwTextLength = _tcslen(p);
*o_pbstrText = SysAllocString(p);
free(ptszText);
}
}
if (!*o_pbstrText)
hr = E_OUTOFMEMORY;
return hr;
}
// return FALSE, if value is not present or 0
// return TRUE, if value is present and non-zero
BOOL CheckRegKey()
{
BOOL bReturn = FALSE;
LONG lErr = ERROR_SUCCESS;
HKEY hKey = 0;
lErr = RegOpenKeyEx(
HKEY_LOCAL_MACHINE,
_T("System\\CurrentControlSet\\Services\\Dfs"),
0,
KEY_QUERY_VALUE,
&hKey);
if (ERROR_SUCCESS == lErr)
{
DWORD dwType;
DWORD dwData = 0;
DWORD dwSize = sizeof(DWORD);
lErr = RegQueryValueEx(hKey, _T("DfsDnsConfig"), 0, &dwType, (LPBYTE)&dwData, &dwSize);
if (ERROR_SUCCESS == lErr && REG_DWORD == dwType && 0 != (dwData & 0x1))
bReturn = TRUE;
RegCloseKey(hKey);
}
return bReturn;
}
// called when adding a new junction point or adding a new replica member
BOOL
ValidateNetPath(
IN BSTR i_bstrNetPath,
OUT BSTR *o_pbstrServer,
OUT BSTR *o_pbstrShare
)
{
HRESULT hr = S_OK;
BOOL bReturn = FALSE;
CComBSTR bstrServer;
CComBSTR bstrShare;
HWND hwnd = ::GetActiveWindow();
do {
// Check UNC path
hr = CheckUNCPath(i_bstrNetPath);
if (S_OK != hr)
{
DisplayMessageBox(hwnd, MB_OK, 0, IDS_NOT_UNC_PATH, i_bstrNetPath);
break;
}
CComBSTR bstrNetPath = i_bstrNetPath; // make a copy
// remove the ending backslash if any
TCHAR *p = bstrNetPath + lstrlen(bstrNetPath) - 1;
if (*p == _T('\\'))
*p = _T('\0');
/*
LinanT 6/2/2000:
a) add "check if path is contactable", warn user
*/
DWORD dwRet = GetFileAttributes(bstrNetPath);
if (-1 == dwRet)
{
if (IDYES != DisplayMessageBox(hwnd, MB_YESNO, GetLastError(), IDS_NETPATH_ADD_ANYWAY, i_bstrNetPath))
break;
} else if (!(dwRet & FILE_ATTRIBUTE_DIRECTORY))
{
DisplayMessageBox(hwnd, MB_OK, 0, IDS_PATH_NOT_FOLDER, i_bstrNetPath);
break;
}
PTSTR lpszServer = bstrNetPath + 2; // skip the first "\\"
PTSTR lpszShare = _tcschr(lpszServer, _T('\\'));
if (!lpszShare)
break;
*lpszShare++ = _T('\0');
bstrShare = lpszShare;
/*
LinanT 3/19/99:
a) remove "check if path is contactable", leave it to dfs API
b) remove "get dns server name":
c) add code to do simple check for dots, if non-dns-look, pop up dialog for confirmation
*/
bstrServer = lpszServer;
if ( CheckRegKey() &&
NULL == _tcschr(bstrServer, _T('.')) &&
IDYES != DisplayMessageBox(hwnd, MB_YESNO, 0,
IDS_NON_DNSNAME_ADD_ANYWAY, i_bstrNetPath) )
{
break;
}
bReturn = TRUE;
} while (0);
if (bReturn)
{
if ( !(*o_pbstrServer = bstrServer.Copy()) ||
!(*o_pbstrShare = bstrShare.Copy()) )
{
bReturn = FALSE;
DisplayMessageBox(hwnd, MB_OK | MB_ICONSTOP, (DWORD)E_OUTOFMEMORY, 0);
}
}
return bReturn;
}
/////////////////////////////////////////////////////////////////////
// IsLocalComputername(): cut & pasted from ..\..\framewrk\islocal.cpp
//
TCHAR g_achComputerName[ MAX_COMPUTERNAME_LENGTH+1 ] = _T("");
TCHAR g_achDnsComputerName[DNS_MAX_NAME_BUFFER_LENGTH] = _T("");
BOOL
IsLocalComputername( IN LPCTSTR pszMachineName )
{
if ( NULL == pszMachineName || _T('\0') == pszMachineName[0] )
return TRUE;
if ( _T('\\') == pszMachineName[0] && _T('\\') == pszMachineName[1] )
pszMachineName += 2;
// compare with the local computer netbios name
if ( _T('\0') == g_achComputerName[0] )
{
DWORD dwSize = sizeof(g_achComputerName)/sizeof(TCHAR);
GetComputerName( g_achComputerName, &dwSize );
_ASSERT(_T('\0') != g_achComputerName[0]);
}
if ( 0 == lstrcmpi( pszMachineName, g_achComputerName ) )
{
return TRUE;
}
// compare with the local DNS name
// SKwan confirms that ComputerNameDnsFullyQualified is the right name to use
// when clustering is taken into account
if ( _T('\0') == g_achDnsComputerName[0] )
{
DWORD dwSize = sizeof(g_achDnsComputerName)/sizeof(TCHAR);
GetComputerNameEx(
ComputerNameDnsFullyQualified,
g_achDnsComputerName,
&dwSize );
_ASSERT( _T('\0') != g_achDnsComputerName[0] );
}
if ( 0 == lstrcmpi( pszMachineName, g_achDnsComputerName ) )
{
return TRUE;
}
return FALSE;
} // IsLocalComputername()
// S_OK: a local computer
// S_FALSE: not a local computer
HRESULT
IsComputerLocal(
IN LPCTSTR lpszServer
)
{
return (IsLocalComputername(lpszServer) ? S_OK : S_FALSE);
}
BOOL
IsValidLocalAbsolutePath(
IN LPCTSTR lpszPath
)
{
DWORD dwPathType = 0;
DWORD dwStatus = I_NetPathType(
NULL,
const_cast<LPTSTR>(lpszPath),
&dwPathType,
0);
if (dwStatus)
return FALSE;
if (dwPathType ^ ITYPE_PATH_ABSD)
return FALSE;
return TRUE;
}
//
// This function will return the full path with the \\?\ prefix.
// That is, \\?\X:\a\b\c if local, or \\?\UNC\server\X$\a\b\c if remote.
//
HRESULT
GetFullPath(
IN LPCTSTR lpszServer,
IN LPCTSTR lpszPath,
OUT BSTR *o_pbstrFullPath
)
{
_ASSERT(IsValidLocalAbsolutePath(lpszPath));
CComBSTR bstrFullPath;
if (S_OK == IsComputerLocal(lpszServer))
{
bstrFullPath = _T("\\\\?\\");
bstrFullPath += lpszPath;
} else
{
bstrFullPath = _T("\\\\?\\UNC\\");
if (mylstrncmpi(_T("\\\\"), lpszServer, 2))
{
bstrFullPath += lpszServer;
} else
{
bstrFullPath += lpszServer + 2;
}
bstrFullPath += _T("\\");
bstrFullPath += lpszPath;
TCHAR *p = _tcschr(bstrFullPath, _T(':'));
if (p)
{
*p = _T('$');
}
}
*o_pbstrFullPath = bstrFullPath.Detach();
return S_OK;
}
// Purpose: verify if the specified drive belongs to a list of disk drives on the server
// Return:
// S_OK: yes
// S_FALSE: no
// hr: some error happened
HRESULT
VerifyDriveLetter(
IN LPCTSTR lpszServer,
IN LPCTSTR lpszPath
)
{
_ASSERT(IsValidLocalAbsolutePath(lpszPath));
HRESULT hr = S_FALSE;
LPBYTE pBuffer = NULL;
DWORD dwEntriesRead = 0;
DWORD dwTotalEntries = 0;
DWORD dwRet = NetServerDiskEnum(
const_cast<LPTSTR>(lpszServer),
0,
&pBuffer,
(DWORD)-1,
&dwEntriesRead,
&dwTotalEntries,
NULL);
if (NERR_Success == dwRet)
{
LPTSTR pDrive = (LPTSTR)pBuffer;
for (UINT i=0; i<dwEntriesRead; i++)
{
if (!mylstrncmpi(pDrive, lpszPath, 1))
{
hr = S_OK;
break;
}
pDrive += 3;
}
NetApiBufferFree(pBuffer);
} else
{
hr = HRESULT_FROM_WIN32(dwRet);
}
return hr;
}
// Purpose: is there a related admin $ share
// Return:
// S_OK: yes
// S_FALSE: no
// hr: some error happened
HRESULT
IsAdminShare(
IN LPCTSTR lpszServer,
IN LPCTSTR lpszPath
)
{
_ASSERT(S_OK != IsComputerLocal(lpszServer));
_ASSERT(IsValidLocalAbsolutePath(lpszPath));
HRESULT hr = S_FALSE;
LPBYTE pBuffer = NULL;
DWORD dwEntriesRead = 0;
DWORD dwTotalEntries = 0;
DWORD dwRet = NetShareEnum(
const_cast<LPTSTR>(lpszServer),
1,
&pBuffer,
(DWORD)-1,
&dwEntriesRead,
&dwTotalEntries,
NULL);
if (NERR_Success == dwRet)
{
PSHARE_INFO_1 pShareInfo = (PSHARE_INFO_1)pBuffer;
for (UINT i=0; i<dwEntriesRead; i++)
{
if ( (pShareInfo->shi1_type & STYPE_SPECIAL) &&
_tcslen(pShareInfo->shi1_netname) == 2 &&
*(pShareInfo->shi1_netname + 1) == _T('$') &&
!mylstrncmpi(pShareInfo->shi1_netname, lpszPath, 1) )
{
hr = S_OK;
break;
}
pShareInfo++;
}
NetApiBufferFree(pBuffer);
} else
{
hr = HRESULT_FROM_WIN32(dwRet);
}
return hr;
}
//+---------------------------------------------------------------------------
//
// Function: IsAnExistingFolder
//
// Synopsis: Check if pszPath is pointing at an existing folder.
//
// S_OK: The specified path points to an existing folder.
// S_FALSE: The specified path doesn't point to an existing folder.
// hr: Failed to get info on the specified path, or
// the path exists but doesn't point to a folder.
// The function reports error msg for both failures if desired.
//----------------------------------------------------------------------------
HRESULT
IsAnExistingFolder(
IN HWND hwnd,
IN LPCTSTR pszPath // points to path with "\\?\" prefix
)
{
if (!hwnd)
hwnd = GetActiveWindow();
HRESULT hr = S_OK;
WIN32_FILE_ATTRIBUTE_DATA fad = {0};
if (!GetFileAttributesEx(pszPath, GetFileExInfoStandard, &fad))
{
DWORD dwErr = GetLastError();
if (ERROR_PATH_NOT_FOUND == dwErr || ERROR_FILE_NOT_FOUND == dwErr)
{
// the specified path doesn't exist
hr = S_FALSE;
}
else
{
DisplayMessageBox(hwnd, MB_OK, dwErr, IDS_FAILED_TO_GETINFO_FOLDER, pszPath);
hr = HRESULT_FROM_WIN32(dwErr);
}
} else if ( 0 == (fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) )
{
// the specified path is not pointing to a folder
DisplayMessageBox(hwnd, MB_OK, 0, IDS_PATH_NOT_FOLDER, pszPath);
hr = E_FAIL;
}
return hr;
}
// create the directories layer by layer
HRESULT
CreateLayeredDirectory(
IN LPCTSTR lpszServer,
IN LPCTSTR lpszPath
)
{
_ASSERT(IsValidLocalAbsolutePath(lpszPath));
//
// get the full path with \\?\ prefix, such that CreateDirectory
// will turn off path parsing in case our path is longer than MAX_PATH
//
CComBSTR bstrFullPath;
GetFullPath(lpszServer, lpszPath, &bstrFullPath);
LPTSTR p = _tcschr(bstrFullPath,
(S_OK == IsComputerLocal(lpszServer)) ? _T(':') : _T('$'));
//
// bstrFullPath is either "\\?\C:\a\b\c\d" or "\\?\UNC\server\C$\a\b\c\d"
// move p to point at "a\b\c\d"
//
p += 2;
BOOL bRet = TRUE;
while (p && *p)
{
p = _tcschr(p, _T('\\'));
if (p)
*p = _T('\0');
bRet = CreateDirectory(bstrFullPath, NULL);
if (!bRet)
{
DWORD dwErr = GetLastError();
if (dwErr != ERROR_ALREADY_EXISTS)
return HRESULT_FROM_WIN32(dwErr);
}
if (p)
*p++ = _T('\\'); // restore the backslash, move p to point at the char after the backslash
}
return S_OK;
}
HRESULT
BrowseNetworkPath(
IN HWND hwndParent,
OUT BSTR *o_pbstrPath
)
{
_ASSERT(o_pbstrPath);
HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if (SUCCEEDED(hr))
{
do
{
CComPtr<IMalloc> pMalloc;
hr = SHGetMalloc(&pMalloc);
if (FAILED(hr))
break;
CComBSTR bstrDlgLabel;
hr = LoadStringFromResource(IDS_BROWSE_NET_DLG, &bstrDlgLabel);
if (FAILED(hr))
break;
LPITEMIDLIST pItemIdList = NULL;
hr = SHGetSpecialFolderLocation(NULL, CSIDL_NETWORK, &pItemIdList);
if (FAILED(hr))
break;
BROWSEINFO bi = {hwndParent,
pItemIdList,
0,
bstrDlgLabel,
BIF_RETURNONLYFSDIRS,
NULL,
NULL,
0};
LPITEMIDLIST pItemIdListBr = SHBrowseForFolder(&bi);
if (!pItemIdListBr)
{
hr = S_FALSE; // user clicked Cancel
} else
{
CComBSTR bstrPath;
TCHAR szPath[MAX_PATH] = _T("\0");
SHGetPathFromIDList(pItemIdListBr, szPath);
//
// try to use Dns server name
//
if (CheckRegKey() &&
S_OK == CheckUNCPath(szPath))
{
PTSTR lpszServer = szPath + 2; // skip the first "\\"
PTSTR lpszShare = _tcschr(lpszServer, _T('\\'));
CComBSTR bstrServer = CComBSTR(lpszShare - lpszServer, lpszServer);
CComBSTR bstrDnsServer;
hr = GetServerInfo(bstrServer,
NULL, // Domain
NULL, // NetbiosName
NULL, // bValidDSObject
&bstrDnsServer);
if (S_OK == hr)
{
bstrPath = _T("\\\\");
bstrPath += bstrDnsServer;
bstrPath += lpszShare;
} else
{
hr = S_OK; // reset hr
bstrPath = szPath;
}
} else
{
bstrPath = szPath;
}
*o_pbstrPath = bstrPath.Detach();
pMalloc->Free(pItemIdListBr);
}
pMalloc->Free(pItemIdList);
} while (0);
CoUninitialize();
}
if (FAILED(hr))
DisplayMessageBox(hwndParent, MB_OK, hr, IDS_FAILED_TO_BROWSE_NETWORKPATH);
return hr;
}
#define MAX_DFS_REFERRAL_TIME 0xFFFFFFFF
BOOL
ValidateTimeout(
IN LPCTSTR lpszTimeout,
OUT ULONG *pulTimeout
)
{
BOOL bReturn = FALSE;
if (pulTimeout)
{
*pulTimeout = 0;
__int64 i64Timeout = _wtoi64(lpszTimeout);
if (i64Timeout <= MAX_DFS_REFERRAL_TIME)
{
bReturn = TRUE;
*pulTimeout = (ULONG)i64Timeout;
}
}
return bReturn;
}
#include "winnetp.h"
// retrieve system drive letter on the specified machine
HRESULT GetSystemDrive(IN LPCTSTR lpszComputer, OUT TCHAR *ptch)
{
_ASSERT(ptch);
HRESULT hr = S_OK;
SHARE_INFO_2* pShareInfo = NULL;
NET_API_STATUS nstatRetVal = NetShareGetInfo(
const_cast<LPTSTR>(lpszComputer),
_T("Admin$"),
2,
(LPBYTE *)&pShareInfo);
if (nstatRetVal == NERR_Success)
{
_ASSERT(_T(':') == *(pShareInfo->shi2_path + 1));
*ptch = *(pShareInfo->shi2_path);
} else
{
hr = HRESULT_FROM_WIN32(nstatRetVal);
}
return hr;
}
//
// return a drive letter X, the staging path will be created at <X>:\FRS-Staging
// Try to exclude the following drives for performance consideration:
// 1. system drive: because the jet database ntfrs uses resides on system drive
// 2. the drive the replica folder sits on
// Will try to return a drive with the most free space
//
TCHAR
GetDiskForStagingPath(
IN LPCTSTR i_lpszServer,
IN TCHAR i_tch
)
{
_ASSERT(i_lpszServer && *i_lpszServer);
_ASSERT(_istalpha(i_tch));
TCHAR tchDrive = i_tch;
//
// retrieve the system drive letter on the specified machine
//
TCHAR tchSystemDrive;
if (S_OK != GetSystemDrive(i_lpszServer, &tchSystemDrive))
return tchDrive;
//
// enumerate all shareable disks, e.g., \\server\C$, \\server\D$, etc.
//
CComBSTR bstrServer;
if (mylstrncmpi(i_lpszServer, _T("\\\\"), 2))
{
bstrServer = _T("\\\\");
bstrServer += i_lpszServer;
} else
bstrServer = i_lpszServer;
NETRESOURCE nr;
nr.dwScope = RESOURCE_SHAREABLE;
nr.dwType = RESOURCETYPE_ANY;
nr.dwDisplayType = RESOURCEDISPLAYTYPE_GENERIC;
nr.dwUsage = RESOURCEUSAGE_CONTAINER;
nr.lpLocalName = _T("");
nr.lpRemoteName = bstrServer;
nr.lpComment = _T("");
nr.lpProvider = _T("");
HANDLE hEnum = NULL;
DWORD dwResult = WNetOpenEnum (
RESOURCE_SHAREABLE,
RESOURCETYPE_ANY,
RESOURCEUSAGE_CONNECTABLE | RESOURCEUSAGE_CONTAINER,
&nr,
&hEnum);
if (dwResult == NO_ERROR)
{
NETRESOURCE nrBuffer[26];
DWORD dwBufferSize = 26 * sizeof(NETRESOURCE);
DWORD dwNumEntries = 0xFFFFFFFF; // Enumerate all possible entries.
dwResult = WNetEnumResource (
hEnum,
&dwNumEntries,
nrBuffer,
&dwBufferSize);
if (dwResult == NO_ERROR)
{
ULONGLONG ullFreeSpace = 0;
for (DWORD dwIndex = 0; dwIndex < dwNumEntries; dwIndex++)
{
//
// lpRemoteName contains string in the form of \\server\C$
//
TCHAR *p = nrBuffer[dwIndex].lpRemoteName;
TCHAR tchCurrent = *(p + _tcslen(p) - 2);
//
// exclude the current drive specified in i_tch
//
if ( _totupper(i_tch) == _totupper(tchCurrent) )
continue;
//
// skip if it's not a NTFS file system that supports object identifiers
//
TCHAR szFileSystemName[MAX_PATH + 1];
DWORD dwMaxCompLength = 0, dwFileSystemFlags = 0;
CComBSTR bstrRootPath = p;
if (_T('\\') != *(p + _tcslen(p) - 1))
bstrRootPath += _T("\\");
if (FALSE == GetVolumeInformation(bstrRootPath, NULL, 0, NULL, &dwMaxCompLength,
&dwFileSystemFlags, szFileSystemName, MAX_PATH))
continue;
if (CSTR_EQUAL != CompareString(LOCALE_INVARIANT, NORM_IGNORECASE, _T("NTFS"), -1, szFileSystemName, -1) ||
!(FILE_SUPPORTS_OBJECT_IDS & dwFileSystemFlags))
continue;
//
// 1. when i_tch is on a non-system drive and system drive is NTFS,
// change default to system drive
// 2. when other NTFS drives present, exclude system drive
//
if ( _totupper(tchSystemDrive) == _totupper(tchCurrent) )
{
if ( 0 == ullFreeSpace )
tchDrive = tchSystemDrive;
continue;
}
//
// find out the drive that has the most free space
//
ULARGE_INTEGER ulgiFreeBytesAvailableToCaller;
ULARGE_INTEGER ulgiTotalNumberOfBytes;
if (GetDiskFreeSpaceEx(p,
&ulgiFreeBytesAvailableToCaller,
&ulgiTotalNumberOfBytes,
NULL))
{
if (ulgiFreeBytesAvailableToCaller.QuadPart > ullFreeSpace)
{
tchDrive = tchCurrent;
ullFreeSpace = ulgiFreeBytesAvailableToCaller.QuadPart;
}
}
}
}
WNetCloseEnum (hEnum);
}
return tchDrive;
}
HRESULT GetUNCPath
(
IN BSTR i_bstrServerName,
IN BSTR i_bstrShareName,
OUT BSTR* o_pbstrUNCPath
)
{
RETURN_INVALIDARG_IF_NULL(i_bstrServerName);
RETURN_INVALIDARG_IF_NULL(i_bstrShareName);
RETURN_INVALIDARG_IF_NULL(o_pbstrUNCPath);
CComBSTR bstrUNCPath;
bstrUNCPath = _T("\\\\");
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrUNCPath);
bstrUNCPath += i_bstrServerName;
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrUNCPath);
bstrUNCPath += _T("\\");
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrUNCPath);
bstrUNCPath += i_bstrShareName;
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrUNCPath);
*o_pbstrUNCPath = bstrUNCPath.Detach();
return S_OK;
}
HRESULT GetDfsRootDisplayName
(
IN BSTR i_bstrScopeName,
IN BSTR i_bstrDfsName,
OUT BSTR* o_pbstrDisplayName
)
{
return GetUNCPath(i_bstrScopeName, i_bstrDfsName, o_pbstrDisplayName);
}
HRESULT GetDfsReplicaDisplayName
(
IN BSTR i_bstrServerName,
IN BSTR i_bstrShareName,
OUT BSTR* o_pbstrDisplayName
)
{
return GetUNCPath(i_bstrServerName, i_bstrShareName, o_pbstrDisplayName);
}
HRESULT
AddLVColumns(
IN const HWND hwndListBox,
IN const INT iStartingResourceID,
IN const UINT uiColumns
)
{
//
// calculate the listview column width
//
RECT rect;
ZeroMemory(&rect, sizeof(rect));
::GetWindowRect(hwndListBox, &rect);
int nControlWidth = rect.right - rect.left;
int nVScrollbarWidth = GetSystemMetrics(SM_CXVSCROLL);
int nBorderWidth = GetSystemMetrics(SM_CXBORDER);
int nControlNetWidth = nControlWidth - 4 * nBorderWidth;
int nWidth = nControlNetWidth / uiColumns;
LVCOLUMN lvColumn;
ZeroMemory(&lvColumn, sizeof(lvColumn));
lvColumn.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
lvColumn.fmt = LVCFMT_LEFT;
lvColumn.cx = nWidth;
for (UINT i = 0; i < uiColumns; i++)
{
CComBSTR bstrColumnText;
LoadStringFromResource(iStartingResourceID + i, &bstrColumnText);
lvColumn.pszText = bstrColumnText;
lvColumn.iSubItem = i;
ListView_InsertColumn(hwndListBox, i, &lvColumn);
}
return S_OK;
}
LPARAM GetListViewItemData(
IN HWND hwndList,
IN int index
)
{
if (-1 == index)
return NULL;
LVITEM lvItem;
ZeroMemory(&lvItem, sizeof(lvItem));
lvItem.mask = LVIF_PARAM;
lvItem.iItem = index;
if (ListView_GetItem(hwndList, &lvItem))
return lvItem.lParam;
return NULL;
}
HRESULT CreateAndHideStagingPath(
IN BSTR i_bstrServer,
IN BSTR i_bstrStagingPath
)
{
RETURN_INVALIDARG_IF_NULL(i_bstrServer);
RETURN_INVALIDARG_IF_NULL(i_bstrStagingPath);
//
// Create the directory
//
HRESULT hr = CreateLayeredDirectory(i_bstrServer, i_bstrStagingPath);
if (FAILED(hr))
return hr;
//
// try to hide the staging directory, ignore errors
//
CComBSTR bstrFullPath;
GetFullPath(i_bstrServer, i_bstrStagingPath, &bstrFullPath);
WIN32_FILE_ATTRIBUTE_DATA fad = {0};
if (GetFileAttributesEx(bstrFullPath, GetFileExInfoStandard, &fad))
{
(void) SetFileAttributes(bstrFullPath, fad.dwFileAttributes | FILE_ATTRIBUTE_HIDDEN);
}
return S_OK;
}
//+-------------------------------------------------------------------------
//
// Function: ConfigAndStartNtfrs
//
// Synopsis: Config ntfrs to be AUTO_START, and start the service.
//
//--------------------------------------------------------------------------
HRESULT
ConfigAndStartNtfrs
(
BSTR i_bstrServer
)
{
HRESULT hr = S_OK;
SC_HANDLE hScManager = NULL;
SC_HANDLE hService = NULL;
SERVICE_STATUS svcStatus;
DWORD dwDesiredAccess = SERVICE_CHANGE_CONFIG | SERVICE_QUERY_STATUS | SERVICE_START;
do
{
if ((hScManager = ::OpenSCManager(i_bstrServer, NULL, SC_MANAGER_CONNECT )) == NULL ||
(hService = ::OpenService(hScManager, _T("ntfrs"), dwDesiredAccess)) == NULL ||
!ChangeServiceConfig(hService, SERVICE_NO_CHANGE, SERVICE_AUTO_START, SERVICE_NO_CHANGE,
NULL, NULL, NULL, NULL, NULL, NULL, NULL) ||
!::QueryServiceStatus(hService, &svcStatus) )
{
hr = HRESULT_FROM_WIN32(GetLastError());
break;
}
if (SERVICE_RUNNING != svcStatus.dwCurrentState)
{
if (!StartService(hService, 0, NULL))
{
hr = HRESULT_FROM_WIN32(GetLastError());
break;
}
// The following is a cut&paste from MSDN article
// Check the status until the service is no longer start pending.
if (!QueryServiceStatus(hService,&svcStatus))
{
hr = HRESULT_FROM_WIN32(GetLastError());
break;
}
// Get the tick count before entering the loop.
DWORD dwStartTickCount = GetTickCount();
DWORD dwOldCheckPoint = svcStatus.dwCheckPoint;
DWORD dwWaitTime;
while (svcStatus.dwCurrentState == SERVICE_START_PENDING)
{
// Do not wait longer than the wait hint. A good interval is
// one tenth the wait hint, but no less than 1 second and no
// more than 10 seconds.
dwWaitTime = svcStatus.dwWaitHint / 10;
if ( dwWaitTime < 1000 )
dwWaitTime = 1000;
else if ( dwWaitTime > 10000 )
dwWaitTime = 10000;
Sleep( dwWaitTime );
// Check the status again.
if (!QueryServiceStatus(hService, &svcStatus))
break;
if (svcStatus.dwCheckPoint > dwOldCheckPoint)
{
// The service is making progress
dwStartTickCount = GetTickCount();
dwOldCheckPoint = svcStatus.dwCheckPoint;
}
else
{
if (GetTickCount() - dwStartTickCount > svcStatus.dwWaitHint)
{
// No progress made within the wait hint
break;
}
}
}
if (svcStatus.dwCurrentState == SERVICE_RUNNING)
hr = S_OK;
else
hr = HRESULT_FROM_WIN32(GetLastError());
}
} while ( FALSE );
if (hService)
CloseServiceHandle(hService);
if (hScManager)
CloseServiceHandle(hScManager);
return(hr);
}
//+-------------------------------------------------------------------------
//
// Function: CheckResourceProvider
//
// Synopsis: see if pszResource is provided by "Microsoft Windows Network".
//
//--------------------------------------------------------------------------
HRESULT
CheckResourceProvider(LPCTSTR pszResource)
{
DWORD dwError = 0;
NETRESOURCE nr = {0};
NETRESOURCE nrOut = {0};
LPTSTR pszSystem = NULL; // pointer to variable-length strings
NETRESOURCE *pBuffer = &nrOut; // buffer
DWORD cbResult = sizeof(nrOut); // buffer size
nr.dwScope = RESOURCE_GLOBALNET;
nr.dwType = RESOURCETYPE_DISK;
nr.lpRemoteName = (LPTSTR)pszResource;
//
// Find the right provider string for "Microsoft Windows Network".
//
// Network provider string is localizable. In order to support localized
// system or MUI on ENG system, we need to retrieve the name from system
// instead of load the string from a resource file.
//
TCHAR szProviderName[MAX_PATH];
DWORD dwNumOfChars = MAX_PATH;
PTSTR pszProviderName = szProviderName;
dwError = WNetGetProviderName(WNNC_NET_LANMAN, pszProviderName, &dwNumOfChars);
if (dwError == ERROR_MORE_DATA)
{
pszProviderName = (PTSTR)LocalAlloc(LMEM_FIXED, dwNumOfChars * sizeof(TCHAR));
if (!pszProviderName)
{
dwError = ERROR_NOT_ENOUGH_MEMORY;
}
else
{
dwError = WNetGetProviderName(WNNC_NET_LANMAN, pszProviderName, &dwNumOfChars);
}
}
if (dwError == NO_ERROR)
{
nr.lpProvider = pszProviderName;
//
// First call the WNetGetResourceInformation function with
// memory allocated to hold only a NETRESOURCE structure. This
// method can succeed if all the NETRESOURCE pointers are NULL.
//
dwError = WNetGetResourceInformation(&nr, (LPBYTE)pBuffer, &cbResult, &pszSystem);
//
// If the call fails because the buffer is too small,
// call the LocalAlloc function to allocate a larger buffer.
//
if (dwError == ERROR_MORE_DATA)
{
pBuffer = (NETRESOURCE *)LocalAlloc(LMEM_FIXED, cbResult);
if (!pBuffer)
{
dwError = ERROR_NOT_ENOUGH_MEMORY;
} else
{
// Call WNetGetResourceInformation again with the larger buffer.
dwError = WNetGetResourceInformation(&nr, (LPBYTE)pBuffer, &cbResult, &pszSystem);
}
}
if (dwError == NO_ERROR)
{
// If the call succeeds, process the contents of the
// returned NETRESOURCE structure and the variable-length
// strings in lpBuffer. Then free the memory.
//
if (pBuffer != &nrOut)
{
LocalFree(pBuffer);
}
}
}
if (pszProviderName && pszProviderName != szProviderName)
{
LocalFree(pszProviderName);
}
return (dwError == NO_ERROR ? S_OK : HRESULT_FROM_WIN32(dwError));
}
HRESULT FRSShareCheck
(
BSTR i_bstrServer,
BSTR i_bstrFolder,
OUT FRSSHARE_TYPE *pFRSShareType
)
/*++
Routine Description:
Performs FRS checks for the share to be able particiapte in a FRS set.
Arguments:
i_bstrServer - The server hosting the share
i_bstrFolder - The share path.
--*/
{
_ASSERT(i_bstrServer && *i_bstrServer && i_bstrFolder && *i_bstrFolder && pFRSShareType);
// Is the server a NT 5.0 server with FRS?
HRESULT hr = S_FALSE;
hr = FRSIsNTFRSInstalled(i_bstrServer);
if (S_FALSE == hr)
{
*pFRSShareType = FRSSHARE_TYPE_NONTFRS;
return hr;
} else if (FAILED(hr))
{
*pFRSShareType = FRSSHARE_TYPE_UNKNOWN;
return hr;
}
// Is the path on a valid disktree share?
hr = GetFolderInfo(i_bstrServer, i_bstrFolder);
if (STG_E_NOTFILEBASEDSTORAGE == hr)
{
*pFRSShareType = FRSSHARE_TYPE_NOTDISKTREE;
return S_FALSE;
} else if (FAILED(hr))
{
*pFRSShareType = FRSSHARE_TYPE_UNKNOWN;
return hr;
}
// Get root path as \\server\share
CComBSTR bstrRootPath = _T("\\\\");
bstrRootPath+= i_bstrServer;
bstrRootPath+= _T("\\");
TCHAR *p = _tcschr(i_bstrFolder, _T('\\'));
if (p)
{
bstrRootPath += CComBSTR(p - i_bstrFolder + 1, i_bstrFolder);
} else
{
bstrRootPath += i_bstrFolder;
bstrRootPath+= _T("\\");
}
TCHAR szFileSystemName[MAX_PATH];
DWORD dwMaxCompLength = 0, dwFileSystemFlags = 0;
_ASSERT(bstrRootPath);
// on NTFS file system that supports object identifiers?
if (0 == GetVolumeInformation(
bstrRootPath, // Volume path
NULL, // Volume name not required
0, // Size of volume name buffer
NULL, // Serial number not required.
&dwMaxCompLength,
&dwFileSystemFlags,
szFileSystemName,
MAX_PATH
))
{
*pFRSShareType = FRSSHARE_TYPE_UNKNOWN;
return HRESULT_FROM_WIN32(GetLastError());
}
if (CSTR_EQUAL != CompareString(LOCALE_INVARIANT, NORM_IGNORECASE, _T("NTFS"), -1, szFileSystemName, -1) || !(FILE_SUPPORTS_OBJECT_IDS & dwFileSystemFlags))
{
*pFRSShareType = FRSSHARE_TYPE_NOTNTFS;
return S_FALSE;
}
*pFRSShareType = FRSSHARE_TYPE_OK;
return S_OK;
}
HRESULT FRSIsNTFRSInstalled
(
BSTR i_bstrServer
)
/*++
Routine Description:
Checks if the computer has ntfrs service.
Arguments:
i_bstrServer - The name of the server.
Return value:
S_OK, if server has ntfrs service.
S_FALSE, if server does not have ntfrs service installed.
--*/
{
if (!i_bstrServer)
return(E_INVALIDARG);
SC_HANDLE SCMHandle = NULL, NTFRSHandle = NULL;
HRESULT hr = S_FALSE;
SCMHandle = OpenSCManager (i_bstrServer, NULL, SC_MANAGER_CONNECT);
if (!SCMHandle)
return(HRESULT_FROM_WIN32(GetLastError()));
NTFRSHandle = OpenService (
SCMHandle,
_T("ntfrs"),
SERVICE_QUERY_STATUS
);
if (!NTFRSHandle)
{
DWORD dwError = GetLastError();
if (ERROR_SERVICE_DOES_NOT_EXIST == dwError)
hr = S_FALSE;
else
hr = HRESULT_FROM_WIN32(dwError);
CloseServiceHandle(SCMHandle);
return(hr);
} else
hr = S_OK;
CloseServiceHandle(NTFRSHandle);
CloseServiceHandle(SCMHandle);
return(hr);
}
typedef HRESULT (*pfnReplicationScheduleDialogEx)
(
HWND hwndParent, // parent window
BYTE ** pprgbData, // pointer to pointer to array of 84 bytes
LPCTSTR pszTitle, // dialog title
DWORD dwFlags // option flags
);
static HINSTANCE g_hDllSchedule = NULL;
static pfnReplicationScheduleDialogEx g_hProcSchedule = NULL;
//
// S_OK: button OK is clicked and the new schedule is returned in io_pSchedule
// S_FALSE: button Cancle is clicked, io_pSchedule is not touched
//
HRESULT InvokeScheduleDlg(
IN HWND i_hwndParent,
IN OUT SCHEDULE* io_pSchedule
)
{
CComBSTR bstrTitle;
HRESULT hr = LoadStringFromResource(IDS_SCHEDULE, &bstrTitle);
RETURN_IF_FAILED(hr);
//
// LoadLibrary
//
if (!g_hDllSchedule)
{
if (!(g_hDllSchedule = LoadLibrary(_T("loghours.dll"))) ||
!(g_hProcSchedule = (pfnReplicationScheduleDialogEx)GetProcAddress(g_hDllSchedule, "ReplicationScheduleDialogEx")) )
{
hr = HRESULT_FROM_WIN32(GetLastError());
if (g_hDllSchedule)
{
FreeLibrary(g_hDllSchedule);
g_hDllSchedule = NULL;
}
return hr;
}
}
//
// invoke the schedule dialog
//
BYTE* pbScheduleData = (BYTE *)io_pSchedule + io_pSchedule->Schedules->Offset;
hr = (*g_hProcSchedule)(i_hwndParent, &pbScheduleData, bstrTitle, 0);
return hr;
}
HRESULT TranslateManagedBy(
IN PCTSTR i_pszDC,
IN PCTSTR i_pszIn,
OUT BSTR* o_pbstrOut,
IN DS_NAME_FORMAT i_formatIn,
IN DS_NAME_FORMAT i_formatOut
)
{
RETURN_INVALIDARG_IF_NULL(o_pbstrOut);
*o_pbstrOut = NULL;
HRESULT hr = S_OK;
if (!i_pszIn || !*i_pszIn)
return hr;
CComBSTR bstr;
HANDLE hDS = NULL;
DWORD dwErr = DsBind(i_pszDC, NULL, &hDS);
if (ERROR_SUCCESS != dwErr)
{
hr = HRESULT_FROM_WIN32(dwErr);
} else
{
hr = CrackName( hDS,
(PTSTR)i_pszIn,
i_formatIn,
i_formatOut,
&bstr
);
DsUnBind(&hDS);
}
if (SUCCEEDED(hr))
*o_pbstrOut = bstr.Detach();
return hr;
}
HRESULT GetFTDfsObjectDN(
IN PCTSTR i_pszDomainName,
IN PCTSTR i_pszRootName,
OUT BSTR* o_pbstrFTDfsObjectDN
)
{
CComBSTR bstrDomainDN;
HRESULT hr = GetDomainInfo(
i_pszDomainName,
NULL, // return DC's Dns name
NULL, // return Domain's Dns name
&bstrDomainDN // return DC=nttest,DC=micr
);
RETURN_IF_FAILED(hr);
CComBSTR bstrFTDfsObjectDN = _T("CN=");
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrFTDfsObjectDN);
bstrFTDfsObjectDN += i_pszRootName;
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrFTDfsObjectDN);
bstrFTDfsObjectDN += _T(",");
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrFTDfsObjectDN);
bstrFTDfsObjectDN += _T("CN=Dfs-Configuration,CN=System,");
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrFTDfsObjectDN);
bstrFTDfsObjectDN += bstrDomainDN;
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrFTDfsObjectDN);
*o_pbstrFTDfsObjectDN = bstrFTDfsObjectDN.Detach();
return hr;
}
HRESULT ReadSharePublishInfoHelper(
PLDAP i_pldap,
LPCTSTR i_pszDN,
LPCTSTR i_pszSearchFilter,
OUT BOOL* o_pbPublish,
OUT BSTR* o_pbstrUNCPath,
OUT BSTR* o_pbstrDescription,
OUT BSTR* o_pbstrKeywords,
OUT BSTR* o_pbstrManagedBy)
{
dfsDebugOut((_T("ReadSharePublishInfoHelper %s %s\n"),
i_pszDN, i_pszSearchFilter));
*o_pbPublish = FALSE;
HRESULT hr = S_OK;
hr = IsValidObject(i_pldap, (PTSTR)i_pszDN);
if (S_OK != hr)
return hr;
LListElem* pElem = NULL;
do {
PCTSTR ppszAttributes[] = {
ATTR_SHRPUB_UNCNAME,
ATTR_SHRPUB_DESCRIPTION,
ATTR_SHRPUB_KEYWORDS,
ATTR_SHRPUB_MANAGEDBY,
0
};
hr = GetValuesEx(
i_pldap,
i_pszDN,
LDAP_SCOPE_BASE,
i_pszSearchFilter,
ppszAttributes,
&pElem);
RETURN_IF_FAILED(hr);
if (!pElem || !pElem->pppszAttrValues)
return hr;
PTSTR** pppszValues = pElem->pppszAttrValues;
if (pppszValues[0] && *(pppszValues[0]))
{
*o_pbstrUNCPath = SysAllocString(*(pppszValues[0]));
BREAK_OUTOFMEMORY_IF_NULL(*o_pbstrUNCPath, &hr);
*o_pbPublish = TRUE;
}
if (pppszValues[1] && *(pppszValues[1]))
{
*o_pbstrDescription = SysAllocString(*(pppszValues[1]));
BREAK_OUTOFMEMORY_IF_NULL(*o_pbstrDescription, &hr);
}
if (pppszValues[2] && *(pppszValues[2]))
{
CComBSTR bstrKeywords;
PTSTR *ppszStrings = pppszValues[2];
while (*ppszStrings)
{
if (!bstrKeywords)
{
bstrKeywords = *ppszStrings;
BREAK_OUTOFMEMORY_IF_NULL((BSTR)bstrKeywords, &hr);
} else
{
bstrKeywords += _T(";");
BREAK_OUTOFMEMORY_IF_NULL((BSTR)bstrKeywords, &hr);
bstrKeywords += *ppszStrings;
BREAK_OUTOFMEMORY_IF_NULL((BSTR)bstrKeywords, &hr);
}
ppszStrings++;
}
*o_pbstrKeywords = bstrKeywords.Detach();
}
if (pppszValues[3] && *(pppszValues[3]))
{
*o_pbstrManagedBy = SysAllocString(*(pppszValues[3]));
BREAK_OUTOFMEMORY_IF_NULL(*o_pbstrManagedBy, &hr);
}
} while (0);
if (pElem)
FreeLListElem(pElem);
return hr;
}
HRESULT ReadSharePublishInfoOnFTRoot(
LPCTSTR i_pszDomainName,
LPCTSTR i_pszRootName,
OUT BOOL* o_pbPublish,
OUT BSTR* o_pbstrUNCPath,
OUT BSTR* o_pbstrDescription,
OUT BSTR* o_pbstrKeywords,
OUT BSTR* o_pbstrManagedBy)
{
HRESULT hr = S_OK;
CComBSTR bstrFTDfsObjectDN;
hr = GetFTDfsObjectDN(i_pszDomainName, i_pszRootName, &bstrFTDfsObjectDN);
if (FAILED(hr))
return hr;
CComBSTR bstrDC;
PLDAP pldap = NULL;
hr = ConnectToDS(i_pszDomainName, &pldap, &bstrDC); // PDC is preferred
if (SUCCEEDED(hr))
{
CComBSTR bstrManagedByFQDN;
hr = ReadSharePublishInfoHelper(
pldap,
bstrFTDfsObjectDN,
OBJCLASS_SF_FTDFS,
o_pbPublish,
o_pbstrUNCPath,
o_pbstrDescription,
o_pbstrKeywords,
&bstrManagedByFQDN);
if (SUCCEEDED(hr))
{
hr = TranslateManagedBy(bstrDC,
bstrManagedByFQDN,
o_pbstrManagedBy,
DS_FQDN_1779_NAME,
DS_USER_PRINCIPAL_NAME);
if (FAILED(hr))
hr = TranslateManagedBy(bstrDC,
bstrManagedByFQDN,
o_pbstrManagedBy,
DS_FQDN_1779_NAME,
DS_NT4_ACCOUNT_NAME);
}
CloseConnectionToDS(pldap);
}
return hr;
}
HRESULT ReadSharePublishInfoOnSARoot(
LPCTSTR i_pszServerName,
LPCTSTR i_pszShareName,
OUT BOOL* o_pbPublish,
OUT BSTR* o_pbstrUNCPath,
OUT BSTR* o_pbstrDescription,
OUT BSTR* o_pbstrKeywords,
OUT BSTR* o_pbstrManagedBy)
{
RETURN_INVALIDARG_IF_NULL(i_pszServerName);
RETURN_INVALIDARG_IF_NULL(i_pszShareName);
RETURN_INVALIDARG_IF_NULL(o_pbPublish);
RETURN_INVALIDARG_IF_NULL(o_pbstrUNCPath);
RETURN_INVALIDARG_IF_NULL(o_pbstrDescription);
RETURN_INVALIDARG_IF_NULL(o_pbstrKeywords);
RETURN_INVALIDARG_IF_NULL(o_pbstrManagedBy);
*o_pbPublish = FALSE;
*o_pbstrUNCPath = NULL;
*o_pbstrDescription = NULL;
*o_pbstrKeywords = NULL;
*o_pbstrManagedBy = NULL;
CComBSTR bstrDomainName, bstrFQDN;
HRESULT hr = GetServerInfo(
(PTSTR)i_pszServerName,
&bstrDomainName,
NULL, //NetbiosName
NULL, //ValidDSObject
NULL, //DnsName,
NULL, //Guid,
&bstrFQDN);
if (S_OK != hr)
return hr;
CComBSTR bstrVolumeObjectDN = _T("CN=");
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrVolumeObjectDN);
bstrVolumeObjectDN += i_pszShareName;
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrVolumeObjectDN);
bstrVolumeObjectDN += _T(",");
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrVolumeObjectDN);
bstrVolumeObjectDN += bstrFQDN;
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrVolumeObjectDN);
CComBSTR bstrDC;
PLDAP pldap = NULL;
hr = ConnectToDS(bstrDomainName, &pldap, &bstrDC);
if (SUCCEEDED(hr))
{
CComBSTR bstrManagedByFQDN;
hr = ReadSharePublishInfoHelper(
pldap,
bstrVolumeObjectDN,
OBJCLASS_SF_VOLUME,
o_pbPublish,
o_pbstrUNCPath,
o_pbstrDescription,
o_pbstrKeywords,
&bstrManagedByFQDN);
if (SUCCEEDED(hr))
{
hr = TranslateManagedBy(bstrDC,
bstrManagedByFQDN,
o_pbstrManagedBy,
DS_FQDN_1779_NAME,
DS_USER_PRINCIPAL_NAME);
if (FAILED(hr))
hr = TranslateManagedBy(bstrDC,
bstrManagedByFQDN,
o_pbstrManagedBy,
DS_FQDN_1779_NAME,
DS_NT4_ACCOUNT_NAME);
}
CloseConnectionToDS(pldap);
}
return hr;
}
HRESULT CreateVolumeObject(
PLDAP i_pldap,
PCTSTR i_pszDN,
PCTSTR i_pszUNCPath,
PCTSTR i_pszDescription,
PCTSTR i_pszKeywords,
PCTSTR i_pszManagedBy)
{
HRESULT hr = S_OK;
LDAP_ATTR_VALUE pAttrVals[5];
int i =0;
pAttrVals[i].bstrAttribute = OBJCLASS_ATTRIBUTENAME;
pAttrVals[i].vpValue = (void *)OBJCLASS_VOLUME;
pAttrVals[i].bBerValue = false;
i++;
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_UNCNAME;
pAttrVals[i].vpValue = (void *)i_pszUNCPath;
pAttrVals[i].bBerValue = false;
i++;
if (i_pszDescription && *i_pszDescription)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_DESCRIPTION;
pAttrVals[i].vpValue = (void *)i_pszDescription;
pAttrVals[i].bBerValue = false;
i++;
}
LDAP_ATTR_VALUE *pHead = NULL;
if (i_pszKeywords && *i_pszKeywords)
{
hr = PutMultiValuesIntoAttrValList(i_pszKeywords, &pHead);
if (S_OK == hr)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_KEYWORDS;
pAttrVals[i].vpValue = (void *)pHead->vpValue; // multi-valued
pAttrVals[i].bBerValue = false;
pAttrVals[i].Next = pHead->Next;
i++;
}
}
if (i_pszManagedBy && *i_pszManagedBy)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_MANAGEDBY;
pAttrVals[i].vpValue = (void *)i_pszManagedBy;
pAttrVals[i].bBerValue = false;
i++;
}
hr = AddValues(i_pldap, i_pszDN, i, pAttrVals);
if (pHead)
FreeAttrValList(pHead);
return hr;
}
HRESULT ModifyShareObject(
PLDAP i_pldap,
PCTSTR i_pszDN,
PCTSTR i_pszUNCPath,
PCTSTR i_pszDescription,
PCTSTR i_pszKeywords,
PCTSTR i_pszManagedBy)
{
HRESULT hr = S_OK;
hr = IsValidObject(i_pldap, (PTSTR)i_pszDN);
if (S_OK != hr)
return hr;
LDAP_ATTR_VALUE pAttrVals[4];
ZeroMemory(pAttrVals, sizeof(pAttrVals));
//
// modify values if any
//
int i =0;
if (i_pszUNCPath && *i_pszUNCPath)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_UNCNAME;
pAttrVals[i].vpValue = (void *)i_pszUNCPath;
pAttrVals[i].bBerValue = false;
i++;
}
if (i_pszDescription && *i_pszDescription)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_DESCRIPTION;
pAttrVals[i].vpValue = (void *)i_pszDescription;
pAttrVals[i].bBerValue = false;
i++;
}
LDAP_ATTR_VALUE *pHead = NULL;
if (i_pszKeywords && *i_pszKeywords)
{
hr = PutMultiValuesIntoAttrValList(i_pszKeywords, &pHead);
if (S_OK == hr)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_KEYWORDS;
pAttrVals[i].vpValue = (void *)pHead->vpValue; // multi-valued
pAttrVals[i].bBerValue = false;
pAttrVals[i].Next = pHead->Next;
i++;
}
}
if (i_pszManagedBy && *i_pszManagedBy)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_MANAGEDBY;
pAttrVals[i].vpValue = (void *)i_pszManagedBy;
pAttrVals[i].bBerValue = false;
i++;
}
if (i > 0)
{
hr = ModifyValues(i_pldap, i_pszDN, i, pAttrVals);
dfsDebugOut((_T("ModifyValues i=%d, hr=%x\n"), i, hr));
}
if (pHead)
FreeAttrValList(pHead);
RETURN_IF_FAILED(hr);
//
// delete values if any
//
i =0;
ZeroMemory(pAttrVals, sizeof(pAttrVals));
if (!i_pszUNCPath || !*i_pszUNCPath)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_UNCNAME;
pAttrVals[i].vpValue = NULL;
pAttrVals[i].bBerValue = false;
i++;
}
if (!i_pszDescription || !*i_pszDescription)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_DESCRIPTION;
pAttrVals[i].vpValue = NULL;
pAttrVals[i].bBerValue = false;
i++;
}
if (!i_pszKeywords || !*i_pszKeywords)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_KEYWORDS;
pAttrVals[i].vpValue = NULL;
pAttrVals[i].bBerValue = false;
i++;
}
if (!i_pszManagedBy || !*i_pszManagedBy)
{
pAttrVals[i].bstrAttribute = ATTR_SHRPUB_MANAGEDBY;
pAttrVals[i].vpValue = NULL;
pAttrVals[i].bBerValue = false;
i++;
}
if (i > 0)
{
hr = DeleteValues(i_pldap, i_pszDN, i, pAttrVals);
dfsDebugOut((_T("DeleteValues i=%d, hr=%x\n"), i, hr));
}
return hr;
}
HRESULT ModifySharePublishInfoOnFTRoot(
IN PCTSTR i_pszDomainName,
IN PCTSTR i_pszRootName,
IN BOOL i_bPublish,
IN PCTSTR i_pszUNCPath,
IN PCTSTR i_pszDescription,
IN PCTSTR i_pszKeywords,
IN PCTSTR i_pszManagedBy
)
{
dfsDebugOut((_T("ModifySharePublishInfoOnFTRoot %s, %s, %d, %s, %s, %s, %s\n"),
i_pszDomainName,
i_pszRootName,
i_bPublish,
i_pszUNCPath,
i_pszDescription,
i_pszKeywords,
i_pszManagedBy
));
CComBSTR bstrFTDfsObjectDN;
HRESULT hr = GetFTDfsObjectDN(i_pszDomainName, i_pszRootName, &bstrFTDfsObjectDN);
if (FAILED(hr))
return hr;
CComBSTR bstrDC;
PLDAP pldap = NULL;
hr = ConnectToDS(i_pszDomainName, &pldap, &bstrDC); // PDC is preferred
if (SUCCEEDED(hr))
{
if (i_bPublish)
{
CComBSTR bstrManagedByFQDN;
if (i_pszManagedBy && *i_pszManagedBy)
{
hr = TranslateManagedBy(bstrDC,
i_pszManagedBy,
&bstrManagedByFQDN,
(_tcschr(i_pszManagedBy, _T('@')) ? DS_USER_PRINCIPAL_NAME : DS_NT4_ACCOUNT_NAME),
DS_FQDN_1779_NAME);
}
if (SUCCEEDED(hr))
hr = ModifyShareObject(
pldap,
bstrFTDfsObjectDN,
i_pszUNCPath,
i_pszDescription,
i_pszKeywords,
bstrManagedByFQDN);
} else {
hr = ModifyShareObject(
pldap,
bstrFTDfsObjectDN,
NULL,
NULL,
NULL,
NULL);
if (S_FALSE == hr)
hr = S_OK; // ignore non-existing object
}
CloseConnectionToDS(pldap);
}
dfsDebugOut((_T("ModifySharePublishInfoOnFTRoot hr=%x\n"), hr));
return hr;
}
HRESULT ModifySharePublishInfoOnSARoot(
IN PCTSTR i_pszServerName,
IN PCTSTR i_pszShareName,
IN BOOL i_bPublish,
IN PCTSTR i_pszUNCPath,
IN PCTSTR i_pszDescription,
IN PCTSTR i_pszKeywords,
IN PCTSTR i_pszManagedBy
)
{
dfsDebugOut((_T("ModifySharePublishInfoOnSARoot %s, %s, %d, %s, %s, %s, %s\n"),
i_pszServerName,
i_pszShareName,
i_bPublish,
i_pszUNCPath,
i_pszDescription,
i_pszKeywords,
i_pszManagedBy
));
CComBSTR bstrDomainName, bstrFQDN;
HRESULT hr = GetServerInfo(
(PTSTR)i_pszServerName,
&bstrDomainName,
NULL, //NetbiosName
NULL, //ValidDSObject
NULL, //DnsName,
NULL, //Guid,
&bstrFQDN);
if (S_OK != hr)
return hr;
CComBSTR bstrVolumeObjectDN = _T("CN=");
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrVolumeObjectDN);
bstrVolumeObjectDN += i_pszShareName;
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrVolumeObjectDN);
bstrVolumeObjectDN += _T(",");
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrVolumeObjectDN);
bstrVolumeObjectDN += bstrFQDN;
RETURN_OUTOFMEMORY_IF_NULL((BSTR)bstrVolumeObjectDN);
CComBSTR bstrDC;
PLDAP pldap = NULL;
hr = ConnectToDS(bstrDomainName, &pldap, &bstrDC);
if (SUCCEEDED(hr))
{
if (i_bPublish)
{
CComBSTR bstrManagedByFQDN;
if (i_pszManagedBy && *i_pszManagedBy)
{
hr = TranslateManagedBy(bstrDC,
i_pszManagedBy,
&bstrManagedByFQDN,
(_tcschr(i_pszManagedBy, _T('@')) ? DS_USER_PRINCIPAL_NAME : DS_NT4_ACCOUNT_NAME),
DS_FQDN_1779_NAME);
}
if (SUCCEEDED(hr))
{
hr = IsValidObject(pldap, bstrVolumeObjectDN);
if (S_OK == hr)
{
hr = ModifyShareObject(
pldap,
bstrVolumeObjectDN,
i_pszUNCPath,
i_pszDescription,
i_pszKeywords,
bstrManagedByFQDN);
} else
{
hr = CreateVolumeObject(
pldap,
bstrVolumeObjectDN,
i_pszUNCPath,
i_pszDescription,
i_pszKeywords,
bstrManagedByFQDN);
}
}
} else
{
hr = DeleteDSObject(pldap, bstrVolumeObjectDN, TRUE);
if (S_FALSE == hr)
hr = S_OK; // ignore non-existing object
}
CloseConnectionToDS(pldap);
}
dfsDebugOut((_T("ModifySharePublishInfoOnSARoot hr=%x\n"), hr));
return hr;
}
HRESULT PutMultiValuesIntoAttrValList(
IN PCTSTR i_pszValues,
OUT LDAP_ATTR_VALUE** o_pVal
)
{
if (!i_pszValues || !o_pVal)
return E_INVALIDARG;
LDAP_ATTR_VALUE* pHead = NULL;
LDAP_ATTR_VALUE* pCurrent = NULL;
int index = 0;
CComBSTR bstrToken;
HRESULT hr = mystrtok(i_pszValues, &index, _T(";"), &bstrToken);
while (SUCCEEDED(hr) && (BSTR)bstrToken)
{
TrimBSTR(bstrToken);
if (*bstrToken)
{
LDAP_ATTR_VALUE* pNew = new LDAP_ATTR_VALUE;
RETURN_OUTOFMEMORY_IF_NULL(pNew);
pNew->vpValue = _tcsdup(bstrToken);
if (!(pNew->vpValue))
{
delete pNew;
hr = E_OUTOFMEMORY;
break;
}
if (!pHead)
{
pHead = pCurrent = pNew;
} else
{
pCurrent->Next = pNew;
pCurrent = pNew;
}
}
bstrToken.Empty();
hr = mystrtok(i_pszValues, &index, _T(";"), &bstrToken);
}
if (FAILED(hr))
{
FreeAttrValList(pHead);
return hr;
}
int nCount = 0;
pCurrent = pHead;
while (pCurrent)
{
nCount++;
pCurrent = pCurrent->Next;
}
if (!nCount)
return S_FALSE; // no token
*o_pVal = pHead;
return S_OK;
}
HRESULT PutMultiValuesIntoStringArray(
IN PCTSTR i_pszValues,
OUT PTSTR** o_pVal
)
{
if (!i_pszValues || !o_pVal)
return E_INVALIDARG;
int nCount = 0;
CComBSTR bstrToken;
int index = 0;
HRESULT hr = mystrtok(i_pszValues, &index, _T(";"), &bstrToken);
while (SUCCEEDED(hr) && (BSTR)bstrToken)
{
nCount++;
bstrToken.Empty();
hr = mystrtok(i_pszValues, &index, _T(";"), &bstrToken);;
}
if (!nCount)
return E_INVALIDARG;
PTSTR* ppszStrings = (PTSTR *)calloc(nCount + 1, sizeof(PTSTR *));
RETURN_OUTOFMEMORY_IF_NULL(ppszStrings);
nCount = 0;
index = 0;
bstrToken.Empty();
hr = mystrtok(i_pszValues, &index, _T(";"), &bstrToken);
while (SUCCEEDED(hr) && (BSTR)bstrToken)
{
TrimBSTR(bstrToken);
if (*bstrToken)
{
ppszStrings[nCount] = _tcsdup(bstrToken);
BREAK_OUTOFMEMORY_IF_NULL(ppszStrings[nCount], &hr);
nCount++;
}
bstrToken.Empty();
hr = mystrtok(i_pszValues, &index, _T(";"), &bstrToken);;
}
if (FAILED(hr))
FreeStringArray(ppszStrings);
else
*o_pVal = ppszStrings;
return hr;
}
//
// free a null-terminated array of strings
//
void FreeStringArray(PTSTR* i_ppszStrings)
{
if (i_ppszStrings)
{
PTSTR* ppszString = i_ppszStrings;
while (*ppszString)
{
free(*ppszString);
ppszString++;
}
free(i_ppszStrings);
}
}
HRESULT mystrtok(
IN PCTSTR i_pszString,
IN OUT int* io_pnIndex, // start from 0
IN PCTSTR i_pszCharSet,
OUT BSTR* o_pbstrToken
)
{
if (!i_pszString || !*i_pszString ||
!i_pszCharSet || !io_pnIndex ||
!o_pbstrToken)
return E_INVALIDARG;
*o_pbstrToken = NULL;
HRESULT hr = S_OK;
if (*io_pnIndex >= lstrlen(i_pszString))
{
return hr; // no more tokens
}
TCHAR *ptchStart = (PTSTR)i_pszString + *io_pnIndex;
if (!*i_pszCharSet)
{
*o_pbstrToken = SysAllocString(ptchStart);
if (!*o_pbstrToken)
hr = E_OUTOFMEMORY;
return hr;
}
//
// move p to the 1st char of the token
//
TCHAR *p = ptchStart;
while (*p)
{
if (_tcschr(i_pszCharSet, *p))
p++;
else
break;
}
ptchStart = p; // adjust ptchStart to point at the 1st char of the token
//
// move p to the char after the last char of the token
//
while (*p)
{
if (_tcschr(i_pszCharSet, *p))
break;
else
p++;
}
//
// ptchStart: points at the 1st char of the token
// p: points at the char after the last char of the token
//
if (ptchStart != p)
{
*o_pbstrToken = SysAllocStringLen(ptchStart, (int)(p - ptchStart));
if (!*o_pbstrToken)
hr = E_OUTOFMEMORY;
*io_pnIndex = (int)(p - i_pszString);
}
return hr;
}
//
// trim off space chars at the beginning and at the end of the string
//
void TrimBSTR(BSTR bstr)
{
if (!bstr)
return;
TCHAR* p = bstr;
//
// trim off space chars at the beginning
//
while (*p)
{
if (_istspace(*p))
p++;
else
break;
}
if (p > bstr)
_tcscpy(bstr, p);
int len = _tcslen(bstr);
if (len > 0)
{
//
// trim off space chars at the end
//
p = bstr + len - 1; // the char before the ending '\0'
while (p > bstr)
{
if (_istspace(*p))
p--;
else
{
*(p+1) = _T('\0');
break;
}
}
}
}
BOOL CheckPolicyOnSharePublish()
{
//
// check group policy
//
BOOL bAddPublishPage = TRUE; // by default, we display the share publish page
HKEY hKey = NULL;
DWORD dwType = 0;
DWORD dwData = 0;
DWORD cbData = sizeof(dwData);
LONG lErr = RegOpenKeyEx(
HKEY_CURRENT_USER,
_T("Software\\Policies\\Microsoft\\Windows NT\\SharedFolders"),
0,
KEY_QUERY_VALUE,
&hKey);
if (ERROR_SUCCESS == lErr)
{
lErr = RegQueryValueEx(hKey, _T("PublishDfsRoots"), 0, &dwType, (LPBYTE)&dwData, &cbData);
if (ERROR_SUCCESS == lErr &&
REG_DWORD == dwType &&
0 == dwData) // policy is disabled
bAddPublishPage = FALSE;
RegCloseKey(hKey);
}
return bAddPublishPage;
}
BOOL CheckPolicyOnDisplayingInitialMaster()
{
BOOL bShowInitialMaster = FALSE; // by default, we hide the initial master on property page
HKEY hKey = NULL;
DWORD dwType = 0;
DWORD dwData = 0;
DWORD cbData = sizeof(dwData);
LONG lErr = RegOpenKeyEx(
HKEY_LOCAL_MACHINE,
_T("Software\\Microsoft\\DfsGui"),
0,
KEY_QUERY_VALUE,
&hKey);
if (ERROR_SUCCESS == lErr)
{
lErr = RegQueryValueEx(hKey, _T("ShowInitialMaster"), 0, &dwType, (LPBYTE)&dwData, &cbData);
if (ERROR_SUCCESS == lErr &&
REG_DWORD == dwType &&
1 == dwData)
bShowInitialMaster = TRUE;
RegCloseKey(hKey);
}
return bShowInitialMaster;
}
HRESULT GetMenuResourceStrings(
IN int i_iStringID,
OUT BSTR* o_pbstrMenuText,
OUT BSTR* o_pbstrToolTipText,
OUT BSTR* o_pbstrStatusBarText
)
{
if (!i_iStringID)
return E_INVALIDARG;
if (o_pbstrMenuText)
*o_pbstrMenuText = NULL;
if (o_pbstrToolTipText)
*o_pbstrToolTipText = NULL;
if (o_pbstrStatusBarText)
*o_pbstrStatusBarText = NULL;
TCHAR *pszMenuText = NULL;
TCHAR *pszToolTipText = NULL;
TCHAR *pszStatusBarText = NULL;
TCHAR *p = NULL;
CComBSTR bstr;
HRESULT hr = LoadStringFromResource(i_iStringID, &bstr);
RETURN_IF_FAILED(hr);
pszMenuText = (BSTR)bstr;
p = _tcschr(pszMenuText, _T('|'));
RETURN_INVALIDARG_IF_NULL(p);
*p++ = _T('\0');
pszToolTipText = p;
p = _tcschr(pszToolTipText, _T('|'));
RETURN_INVALIDARG_IF_NULL(p);
*p++ = _T('\0');
pszStatusBarText = p;
do {
if (o_pbstrMenuText)
{
*o_pbstrMenuText = SysAllocString(pszMenuText);
BREAK_OUTOFMEMORY_IF_NULL(*o_pbstrMenuText, &hr);
}
if (o_pbstrToolTipText)
{
*o_pbstrToolTipText = SysAllocString(pszToolTipText);
BREAK_OUTOFMEMORY_IF_NULL(*o_pbstrToolTipText, &hr);
}
if (o_pbstrStatusBarText)
{
*o_pbstrStatusBarText = SysAllocString(pszStatusBarText);
BREAK_OUTOFMEMORY_IF_NULL(*o_pbstrStatusBarText, &hr);
}
} while (0);
if (FAILED(hr))
{
if (o_pbstrMenuText && *o_pbstrMenuText)
SysFreeString(*o_pbstrMenuText);
if (o_pbstrToolTipText && *o_pbstrToolTipText)
SysFreeString(*o_pbstrToolTipText);
if (o_pbstrStatusBarText && *o_pbstrStatusBarText)
SysFreeString(*o_pbstrStatusBarText);
}
return hr;
}
WNDPROC g_fnOldEditCtrlProc;
//+----------------------------------------------------------------------------
//
// Function: NoPasteEditCtrlProc
//
// Synopsis: The subclassed edit control callback procedure.
// The paste of this edit control is disabled.
//
//-----------------------------------------------------------------------------
LRESULT CALLBACK
NoPasteEditCtrlProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
if (WM_PASTE == uMsg)
{
::MessageBeep (0);
return TRUE;
}
return CallWindowProc(g_fnOldEditCtrlProc, hwnd, uMsg, wParam, lParam);
}
void SetActivePropertyPage(IN HWND i_hwndParent, IN HWND i_hwndPage)
{
int index = ::SendMessage(i_hwndParent, PSM_HWNDTOINDEX, (WPARAM)i_hwndPage, 0);
if (-1 != index)
::SendMessage(i_hwndParent, PSM_SETCURSEL, (WPARAM)index, 0);
}
void MyShowWindow(HWND hwnd, BOOL bShow)
{
::ShowWindow(hwnd, (bShow ? SW_NORMAL : SW_HIDE));
::EnableWindow(hwnd, (bShow ? TRUE : FALSE));
}
//
// 7/11/2001 LinanT bug#426953
// Since connection made by Terminal Service may bring some client side resources
// (disks, serial ports, etc.) into "My Computer" namespace, we want to disable
// the OK button when browsing to a non-local folder. We don't have this problem
// when browsing a remote machine.
//
typedef struct _LOCAL_DISKS
{
LPTSTR pszDisks;
DWORD dwNumOfDisks;
} LOCAL_DISKS;
#define DISK_ENTRY_LENGTH 3 // Drive letter, colon, NULL
#define DISK_NAME_LENGTH 2 // Drive letter, colon
BOOL InDiskList(IN LPCTSTR pszDir, IN LOCAL_DISKS *pDisks)
{
if (!pszDir || !pDisks)
return FALSE;
DWORD i = 0;
PTSTR pszDisk = pDisks->pszDisks;
for (; pszDisk && i < pDisks->dwNumOfDisks; i++)
{
if (!_tcsnicmp(pszDisk, pszDir, DISK_NAME_LENGTH))
return TRUE;
pszDisk += DISK_ENTRY_LENGTH;
}
return FALSE;
}
int CALLBACK
BrowseCallbackProc(
IN HWND hwnd,
IN UINT uMsg,
IN LPARAM lp,
IN LPARAM pData
)
{
switch(uMsg) {
case BFFM_SELCHANGED:
{
// enable the OK button if the selected path is local to that computer.
BOOL bEnableOK = FALSE;
TCHAR szDir[MAX_PATH];
if (SHGetPathFromIDList((LPITEMIDLIST) lp ,szDir))
{
if (pData)
{
// we're looking at a local computer, verify if szDir is on a local disk
bEnableOK = InDiskList(szDir, (LOCAL_DISKS *)pData);
} else
{
// no such problem when browsing at a remote computer, always enable OK button.
bEnableOK = TRUE;
}
}
SendMessage(hwnd, BFFM_ENABLEOK, 0, (LPARAM)bEnableOK);
break;
}
case BFFM_VALIDATEFAILED:
{
DisplayMessageBox(hwnd, MB_OK, 0, IDS_BROWSE_FOLDER_INVALID);
return 1;
}
default:
break;
}
return 0;
}
void OpenBrowseDialog(
IN HWND hwndParent,
IN int idLabel,
IN BOOL bLocalComputer,
IN LPCTSTR lpszComputer,
OUT LPTSTR lpszDir)
{
_ASSERT(lpszComputer && *lpszComputer);
LOCAL_DISKS localDisks = {0};
CComBSTR bstrComputer;
if (*lpszComputer != _T('\\') || *(lpszComputer + 1) != _T('\\'))
{
bstrComputer = _T("\\\\");
bstrComputer += lpszComputer;
} else
{
bstrComputer = lpszComputer;
}
HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if (SUCCEEDED(hr))
{
LPMALLOC pMalloc;
hr = SHGetMalloc(&pMalloc);
if (SUCCEEDED(hr))
{
LPSHELLFOLDER pDesktopFolder;
hr = SHGetDesktopFolder(&pDesktopFolder);
if (SUCCEEDED(hr))
{
LPITEMIDLIST pidlRoot;
if (bLocalComputer)
{
hr = SHGetSpecialFolderLocation(NULL, CSIDL_DRIVES, &pidlRoot);
if (SUCCEEDED(hr))
{
//
// 7/11/2001 LinanT bug#426953
// Since connection made by Terminal Service may bring some client side resources
// (disks, serial ports, etc.) into "My Computer" namespace, we want to disable
// the OK button when browsing to a non-local folder. We don't have this problem
// when browsing a remote machine.
//
//
// Get an array of local disk names, this information is later used
// in the browse dialog to disable OK button if non-local path is selected.
//
DWORD dwTotalEntries = 0;
DWORD nStatus = NetServerDiskEnum(
NULL, // local computer
0, // level must be zero
(LPBYTE *)&(localDisks.pszDisks),
-1, // dwPrefMaxLen,
&(localDisks.dwNumOfDisks),
&dwTotalEntries,
NULL);
if (NERR_Success != nStatus)
{
hr = HRESULT_FROM_WIN32(nStatus);
}
}
} else
{
hr = pDesktopFolder->ParseDisplayName(hwndParent, NULL, bstrComputer, NULL, &pidlRoot, NULL);
}
if (SUCCEEDED(hr))
{
CComBSTR bstrLabel;
LoadStringFromResource(idLabel, &bstrLabel);
BROWSEINFO bi;
ZeroMemory(&bi,sizeof(bi));
bi.hwndOwner = hwndParent;
bi.pszDisplayName = 0;
bi.lpszTitle = bstrLabel;
bi.pidlRoot = pidlRoot;
bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_SHAREABLE | BIF_USENEWUI | BIF_VALIDATE;
bi.lpfn = BrowseCallbackProc;
if (localDisks.pszDisks)
bi.lParam = (LPARAM)&localDisks; // pass the structure to the browse dialog
LPITEMIDLIST pidl = SHBrowseForFolder(&bi);
if (pidl) {
SHGetPathFromIDList(pidl, lpszDir);
pMalloc->Free(pidl);
}
pMalloc->Free(pidlRoot);
}
pDesktopFolder->Release();
}
pMalloc->Release();
}
CoUninitialize();
}
if (localDisks.pszDisks)
NetApiBufferFree(localDisks.pszDisks);
if (FAILED(hr))
DisplayMessageBox(::GetActiveWindow(), MB_OK, hr, IDS_CANNOT_BROWSE_FOLDER, lpszComputer);
}