LPTSTR GetServiceDescription ( LPTSTR lpServiceName )
Definition at line 139 of file query.c.
Referenced by ChangeListViewText(), DeleteDialogProc(), and InitGeneralPage().
{
    SC_HANDLE hSCManager = NULL;
    SC_HANDLE hSc = NULL;
    SERVICE_DESCRIPTION *pServiceDescription = NULL;
    LPTSTR lpDescription = NULL;
    DWORD BytesNeeded = 0;
    DWORD dwSize;

    hSCManager = OpenSCManager(NULL,
                               NULL,
                               SC_MANAGER_ENUMERATE_SERVICE);
    if (hSCManager == NULL)
    {
        GetError();
        return NULL;
    }

    hSc = OpenService(hSCManager,
                      lpServiceName,
                      SERVICE_QUERY_CONFIG);
    if (hSc)
    {
        if (!QueryServiceConfig2(hSc,
                                 SERVICE_CONFIG_DESCRIPTION,
                                 NULL,
                                 0,
                                 &BytesNeeded))
        {
            if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
            {
                pServiceDescription = (SERVICE_DESCRIPTION *) HeapAlloc(ProcessHeap,
                                                                        0,
                                                                        BytesNeeded);
                if (pServiceDescription == NULL)
                    goto cleanup;

                if (QueryServiceConfig2(hSc,
                                        SERVICE_CONFIG_DESCRIPTION,
                                        (LPBYTE)pServiceDescription,
                                        BytesNeeded,
                                        &BytesNeeded))
                {
                    if (pServiceDescription->lpDescription)
                    {
                        dwSize = _tcslen(pServiceDescription->lpDescription) + 1;
                        lpDescription = HeapAlloc(ProcessHeap,
                                                  0,
                                                  dwSize * sizeof(TCHAR));
                        if (lpDescription)
                        {
                            _tcscpy_s(lpDescription,
                                      dwSize,
                                      pServiceDescription->lpDescription);
                        }
                    }
                }
            }
        }
    }

cleanup:
    if (pServiceDescription)
        HeapFree(ProcessHeap,
                 0,
                 pServiceDescription);
    if (hSCManager != NULL)
        CloseServiceHandle(hSCManager);
    if (hSc != NULL)
        CloseServiceHandle(hSc);

    return lpDescription;
}
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